@charset "UTF-8";

/* ==========================================================
   FREEZETECH Air
   ========================================================== */

body#lidef_freezetech {
  background: #000;
  overflow: visible;
  overflow-x: clip;
}

/* AirページではMV上のみ共通ヘッダーを透過する */
body#lidef_freezetech .ftLineup-header {
  background-color: transparent;
  transition: background-color 0.4s ease;
}

body#lidef_freezetech .ftLineup-header.is-air-solid {
  background-color: #000;
}

body#lidef_freezetech .ftLineup-footer {
  position: relative;
  z-index: 2;
}

.ft-air {
  --ft-air-background: #fff;
  --ft-air-color: #000;
  --ft-air-white: #fff;

  min-width: 0;
  color: var(--ft-air-color);
  background-color: var(--ft-air-background);
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0;
  overflow-x: clip;
  overflow-y: visible;
}

.ft-air *,
.ft-air *::before,
.ft-air *::after {
  box-sizing: border-box;
}

.ft-air img {
  display: block;
  max-width: 100%;
}

.ft-air-sp-only {
  display: none;
}

.ft-air-hero,
.ft-air-hero__sticky {
  display: contents;
}

.ft-air-hero__background {
  display: none;
}

@media (max-width: 767px) {
  [data-pc-only] {
    display: none !important;
  }

  .ft-air-sp-only {
    display: inline;
  }
}

@media (min-width: 768px) {
  [data-sp-only] {
    display: none !important;
  }
}

/* ==========================================================
   メインビジュアル
   ========================================================== */

.ft-air-mv {
  position: relative;
  height: 100svh;
  overflow: hidden;
  background: #c8d2d9;
  color: var(--ft-air-white);
}

.ft-air-mv::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: #c8d2d9 url("../img/brand/freezeteck/air/ft-air-mv-bg.webp") center / cover no-repeat;
  pointer-events: none;
}

.ft-air-mv__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  margin-inline: auto;
}

.ft-air-mv__title {
  position: absolute;
  top: 42.245%;
  left: 50%;
  width: clamp(430px, calc(659 / 1440 * 100vw), 659px);
  margin: 0;
  opacity: 0;
  transform: translateX(-50%);
  animation: ft-air-mv-fade-in 1.1s ease-out 0.6s forwards;
}

.ft-air-mv__title picture,
.ft-air-mv__title img {
  display: block;
  width: 100%;
  height: auto;
}

.ft-air-mv__lead {
  position: absolute;
  top: 73.2%;
  left: clamp(50px, calc(90 / 1440 * 100vw), 90px);
  opacity: 0;
  animation: ft-air-mv-fade-in 1.1s ease-out 0.6s forwards;
}

@keyframes ft-air-mv-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.ft-air-mv__eyebrow,
.ft-air-mv__copy {
  margin: 0;
}

.ft-air-mv__eyebrow {
  margin-bottom: 15px;
  font-size: 22px;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0.4032px;
}

.ft-air-mv sup {
  position: relative;
  top: -0.55em;
  font-size: 0.25em;
  font-weight: 500;
  line-height: 1;
  vertical-align: baseline;
}

.ft-air-mv .u-sup-position {
  top: 6px;
}

.ft-air-mv .u-sup-position.--left {
  left: -2px;
}

.ft-air-mv__eyebrow sup {
  font-size: 0.586em;
}

.ft-air-mv__copy {
  font-size: clamp(42px, calc(50 / 1440 * 100vw), 50px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 1px;
}

.ft-air-mv__copy-line {
  display: flex;
  align-items: flex-start;
  white-space: nowrap;
}

.ft-air-mv__copy-line--product {
  align-items: center;
  gap: 18px;
}

.ft-air-mv__patent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(118px, 100%);
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 1px;
  white-space: nowrap;
  position: relative;
  top: 4px;
}

.ft-air-mv__patent sup {
  top: -0.35em;
  font-size: 0.645em;
}

@media (min-width: 1441px) {
  .ft-air-mv__title {
    width: calc(659 / 1440 * 100vw);
  }

  .ft-air-mv__lead {
    left: calc(90 / 1440 * 100vw);
  }

  .ft-air-mv__eyebrow {
    margin-bottom: calc(15 / 1440 * 100vw);
    font-size: calc(22 / 1440 * 100vw);
  }

  .ft-air-mv__copy {
    font-size: calc(50 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-mv__copy-line--product {
    gap: calc(18 / 1440 * 100vw);
  }

  .ft-air-mv__patent {
    width: calc(118 / 1440 * 100vw);
    min-height: calc(35 / 1440 * 100vw);
    padding: calc(3 / 1440 * 100vw) calc(8 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-mv {
    min-height: 720px;
    max-height: none;
  }

  .ft-air-mv::before {
    background-position: 58% center;
  }

  .ft-air-mv__title {
    width: min(62vw, 659px);
  }

  .ft-air-mv__lead {
    left: clamp(32px, 6.25vw, 64px);
  }

  .ft-air-mv__copy {
    font-size: clamp(38px, 4.4vw, 46px);
  }
}

@media (max-width: 767px) {
  .ft-air-hero {
    display: block;
    position: relative;
    height: calc(100svh + 1000px);
    min-height: 1544px;
    background: #fff;
  }

  .ft-air-hero__sticky {
    display: block;
    position: sticky;
    top: 0;
    height: 100svh;
    min-height: 544px;
    overflow: hidden;
    background: #fff;
    isolation: isolate;
  }

  .ft-air-hero__background {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 0;
    height: 544px;
    overflow: hidden;
    background: #c8d2d9;
    pointer-events: none;
    will-change: height;
  }

  .ft-air-hero__background-image {
    position: absolute;
    inset: 0;
    background: #c8d2d9 url("../img/brand/freezeteck/air/ft-air-mv-bg-sp.webp") 66% center / cover no-repeat;
    transform: scale(1);
    transform-origin: 66% 45%;
    will-change: transform;
  }

  .ft-air-mv {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1;
    min-height: 544px;
    height: 544px;
    overflow: visible;
    background: transparent;
    transform: translate3d(0, 0, 0);
    will-change: height, transform;
  }

  .ft-air-mv::before {
    display: none;
  }

  .ft-air-mv__inner {
    height: 100svh;
    min-height: 544px;
  }

  .ft-air-mv__title {
    top: 188px;
    width: 255px;
  }

  .ft-air-mv__lead {
    top: 355px;
    right: auto;
    bottom: auto;
    left: 20px;
  }

  .ft-air-mv__eyebrow {
    margin-bottom: 5px;
    font-size: 16px;
    letter-spacing: 0.4032px;
  }

  .ft-air-mv__copy {
    font-size: 30px;
    line-height: 1.4;
    letter-spacing: 0.6px;
  }

  .ft-air-mv__eyebrow sup {
    font-size: 10.32px;
  }

  .ft-air-mv__copy sup {
    font-size: 9px;
  }

  .ft-air-mv__copy-line--product {
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
  }

  .ft-air-mv__patent {
    width: auto;
    min-height: 0;
    padding: 3px 8px;
    font-size: 13px;
    line-height: 1.7;
    top: 0;
  }

  .ft-air-mv__patent sup {
    font-size: 8.385px;
  }
}

@media (prefers-reduced-motion: reduce) {

  .ft-air-mv__title,
  .ft-air-mv__lead {
    opacity: 1;
    animation: none;
  }
}

/* ==========================================================
   商品特徴
   ========================================================== */

.ft-air-specs {
  position: relative;
  z-index: 1;
  background-color: transparent;
  color: var(--ft-air-white);
  margin-top: 65px;
}

.ft-air-specs__inner {
  width: 100%;
  padding-inline: 70px;
  margin-inline: auto;
}

.ft-air-specs__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.ft-air-specs__item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  height: 246px;
  padding: 30px;
  border: 1px solid currentColor;
  overflow: hidden;
  background:
    linear-gradient(135deg,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(255, 255, 255, 0.05) 42%,
      rgba(255, 255, 255, 0.02) 100%);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.35),
    inset -1px -1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  backdrop-filter: blur(16px) saturate(120%);
}

.ft-air-specs__item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(255, 255, 255, 0.1),
      transparent 38%,
      rgba(255, 255, 255, 0.035));
  pointer-events: none;
}

.ft-air-specs__item>* {
  position: relative;
  z-index: 1;
}

.ft-air-specs__value,
.ft-air-specs__copy,
.ft-air-specs__label,
.ft-air-specs__note {
  margin: 0;
}

.ft-air-specs__value {
  font-family: "Geist", sans-serif;
  font-size: 80px;
  font-weight: 100;
  line-height: 0.9;
}

.ft-air-specs__copy {
  font-size: 44px;
  font-weight: 100;
  line-height: 1.1;
}

@media (min-width: 1025px) and (max-width: 1440px) {
  .ft-air-specs__copy {
    font-size: clamp(30px, 3vw, 44px);
  }
}

.ft-air-specs__label {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 1px;
}

.ft-air-specs__item--copy .ft-air-specs__label {
  margin-top: 20px;
}

.ft-air-specs__label sup {
  position: relative;
  top: -0.35em;
  font-size: 0.645em;
  line-height: 1;
  vertical-align: baseline;
}

.ft-air-specs__note {
  margin-top: 20px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
}

/* PCでは背景が透けるガラス表現を常時維持する */
@media (min-width: 768px) {
  .ft-air-specs__item {
    background:
      linear-gradient(135deg,
        rgba(255, 255, 255, 0.14) 0%,
        rgba(255, 255, 255, 0.05) 42%,
        rgba(255, 255, 255, 0.02) 100%);
    box-shadow:
      inset 1px 1px 0 rgba(255, 255, 255, 0.35),
      inset -1px -1px 0 rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    backdrop-filter: blur(16px) saturate(120%);
  }
}

@media (min-width: 1441px) {
  .ft-air-specs__inner {
    padding-inline: calc(70 / 1440 * 100vw);
  }

  .ft-air-specs__list {
    gap: calc(10 / 1440 * 100vw);
  }

  .ft-air-specs__item {
    height: calc(246 / 1440 * 100vw);
    padding: calc(30 / 1440 * 100vw);
  }

  .ft-air-specs__value {
    font-size: calc(80 / 1440 * 100vw);
  }

  .ft-air-specs__copy {
    font-size: calc(44 / 1440 * 100vw);
  }

  .ft-air-specs__label {
    margin-top: calc(10 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }

  .ft-air-specs__item--copy .ft-air-specs__label {
    margin-top: calc(20 / 1440 * 100vw);
  }

  .ft-air-specs__note {
    margin-top: calc(20 / 1440 * 100vw);
    font-size: calc(12 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-specs__inner {
    padding-inline: 40px;
  }

  .ft-air-specs__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ft-air-specs__item {
    height: 220px;
  }
}

@media (max-width: 767px) {
  .ft-air-specs__inner {
    min-height: calc(100svh - 544px);
    padding: 16px 16px 56px;
    background-color: #fff;
  }

  .ft-air-specs {
    position: absolute;
    top: 544px;
    right: 0;
    left: 0;
    z-index: 2;
    margin-top: 0;
    color: #000;
    transform: translate3d(0, 0, 0);
    will-change: transform;
  }

  .ft-air-specs__list {
    gap: 5px;
  }

  .ft-air-specs__item {
    height: 174px;
    padding: 24px;
    background: transparent;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .ft-air-specs__item::before {
    display: block;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.1),
        transparent 38%,
        rgba(255, 255, 255, 0.02));
  }

  .ft-air-specs__item:nth-child(n + 3) {
    height: auto;
    aspect-ratio: 177 / 176;
  }

  .ft-air-specs__value {
    font-size: 46px;
  }

  .ft-air-specs__value,
  .ft-air-specs__copy,
  .ft-air-specs__label {
    width: min(117px, 100%);
  }

  .ft-air-specs__copy {
    font-size: 23px;
  }

  .ft-air-specs__label {
    font-size: 12px;
    line-height: 1;
    letter-spacing: 1px;
  }

  .ft-air-specs__item--copy .ft-air-specs__label {
    margin-top: 10px;
  }

  .ft-air-specs__note {
    margin-top: 20px;
    font-size: 11px;
    line-height: 1.5;
  }
}

/* ==========================================================
   ISSUE：従来のファン付きウェアの課題
   ========================================================== */

.ft-air-issue {
  margin-top: 200px;
  position: relative;
  z-index: 1;
  background-color: transparent;
  color: var(--ft-air-white);
  transition:
    background-color 0.7s ease,
    color 0.7s ease;
}

.ft-air-issue.is-background-active {
  background-color: #fff;
  color: #000;
}

.ft-air-issue.is-background-active+.ft-air-concept {
  margin-top: -1px;
}

.ft-air-issue__title-wrap::after,
.ft-air-issue-case__scene img,
.ft-air-issue-case__icon {
  transition: filter 0.7s ease;
}

.ft-air-issue.is-background-active .ft-air-issue__title-wrap::after,
.ft-air-issue.is-background-active .ft-air-issue-case__scene img,
.ft-air-issue.is-background-active .ft-air-issue-case__icon {
  filter: invert(1);
}

.ft-air-issue__problem {
  width: 100%;
  margin-inline: auto;
  padding-top: 160px;
  padding-bottom: 126px;
}

.ft-air-issue__heading {
  display: flex;
  align-items: center;
  gap: 43px;
  width: 100%;
  padding-right: 70px;
}

.ft-air-issue__title-wrap {
  position: relative;
}

.ft-air-issue__title-wrap::after,
.ft-air-feature__title-wrap::after,
.ft-air-spec__title-wrap::after,
.ft-air-lineup__title-wrap::before,
.ft-air-scene__title-wrap::after,
.ft-air-howto__title-wrap::before,
.ft-air-designer__title-wrap::after {
  content: "";
  position: absolute;
  display: block;
  background: url("../img/brand/freezeteck/air/ft-air-issue-cross.svg") center / contain no-repeat;
}

.ft-air-issue__title-wrap::after {
  top: 50px;
  right: -54px;
  width: 44px;
  height: 44px;
}

.ft-air-issue__title {
  margin: 0 0 0 -18px;
  font-family: "Geist", sans-serif;
  font-size: clamp(140px, calc(200 / 1440 * 100vw), 200px);
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}

.ft-air-issue__statement {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(24px, calc(30 / 1440 * 100vw), 30px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
  text-align: right;
}

.ft-air-issue__body {
  padding-inline: 70px;
  margin-top: 55px;
}

.ft-air-issue__copy {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.ft-air-issue__lead,
.ft-air-issue__description {
  margin: 0;
  letter-spacing: 1px;
}

.ft-air-issue__lead {
  font-size: clamp(36px, calc(45 / 1440 * 100vw), 45px);
  font-weight: 800;
  line-height: 1.7;
}

.ft-air-issue__description {
  font-size: 16px;
  font-weight: 500;
  line-height: 38px;
}

.ft-air-issue__cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 50px;
  margin-top: 100px;
}

.ft-air-issue-case__scene {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding-bottom: 15px;
  margin: 0;
  border-bottom: 1px solid #d0d0d0;
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 1px;
}

.ft-air-issue-case__scene img {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
}

.ft-air-issue-case__content {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
}

.ft-air-issue-case__icon {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.ft-air-issue-case__content p {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 1px;
}

@media (min-width: 1441px) {
  .ft-air-issue__problem {
    padding-top: calc(160 / 1440 * 100vw);
    padding-bottom: calc(100 / 1440 * 100vw);
  }

  .ft-air-issue__heading {
    gap: calc(43 / 1440 * 100vw);
    padding-right: calc(70 / 1440 * 100vw);
  }

  .ft-air-issue__title {
    margin-left: calc(-18 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-issue__title-wrap::after {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
  }

  .ft-air-issue__statement {
    font-size: calc(30 / 1440 * 100vw);
  }

  .ft-air-issue__body {
    padding-inline: calc(70 / 1440 * 100vw);
    margin-top: calc(55 / 1440 * 100vw);
  }

  .ft-air-issue__copy {
    gap: calc(60 / 1440 * 100vw);
  }

  .ft-air-issue__lead {
    font-size: calc(45 / 1440 * 100vw);
  }

  .ft-air-issue__description {
    font-size: calc(16 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
  }

  .ft-air-issue__cases {
    gap: calc(50 / 1440 * 100vw);
    margin-top: calc(100 / 1440 * 100vw);
  }

  .ft-air-issue-case__scene {
    gap: calc(10 / 1440 * 100vw);
    min-height: calc(36 / 1440 * 100vw);
    padding-bottom: calc(15 / 1440 * 100vw);
    font-size: calc(14 / 1440 * 100vw);
  }

  .ft-air-issue-case__scene img {
    width: calc(17 / 1440 * 100vw);
    height: calc(17 / 1440 * 100vw);
  }

  .ft-air-issue-case__content {
    gap: calc(20 / 1440 * 100vw);
    margin-top: calc(20 / 1440 * 100vw);
  }

  .ft-air-issue-case__icon {
    flex-basis: calc(64 / 1440 * 100vw);
    width: calc(64 / 1440 * 100vw);
    height: calc(64 / 1440 * 100vw);
  }

  .ft-air-issue-case__content p {
    font-size: calc(20 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-issue__problem {
    padding-top: 130px;
  }

  .ft-air-issue__heading {
    gap: 24px;
    padding-right: 40px;
  }

  .ft-air-issue__title {
    margin-left: -12px;
    font-size: clamp(100px, 13.889vw, 142px);
  }

  .ft-air-issue__title-wrap::after {
    width: 32px;
    height: 32px;
  }

  .ft-air-issue__statement {
    font-size: clamp(20px, 2.5vw, 26px);
  }

  .ft-air-issue__body {
    padding-inline: 40px;
    margin-top: 44px;
  }

  .ft-air-issue__copy {
    gap: 40px;
  }

  .ft-air-issue__lead {
    font-size: clamp(32px, 4vw, 40px);
  }

  .ft-air-issue__cases {
    gap: 24px;
    margin-top: 80px;
  }

  .ft-air-issue-case__content {
    align-items: flex-start;
    gap: 12px;
  }

  .ft-air-issue-case__icon {
    flex-basis: 50px;
    width: 50px;
    height: 50px;
  }

  .ft-air-issue-case__content p {
    font-size: 16px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-issue__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-issue__title-wrap::after {
    top: 30px;
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 767px) {
  .ft-air-issue {
    margin-top: 0;
  }

  .ft-air-issue__problem {
    padding-top: 100px;
    padding-bottom: 0;
  }

  .ft-air-issue__heading {
    display: block;
    padding-right: 0;
  }

  .ft-air-issue__title {
    margin-left: -7px;
    font-size: 69px;
    line-height: 65px;
  }

  .ft-air-issue__title-wrap {
    width: 229px;
    height: 65px;
  }

  .ft-air-issue__title-wrap::after {
    top: 0;
    right: auto;
    left: 206px;
    width: 23px;
    height: 23px;
  }

  .ft-air-issue__statement {
    width: fit-content;
    margin-top: 15px;
    margin-left: 18px;
    font-size: 14px;
    line-height: 22px;
    text-align: left;
  }

  .ft-air-issue__body {
    padding-inline: 18px;
    margin-top: 50px;
  }

  .ft-air-issue__copy {
    gap: 30px;
  }

  .ft-air-issue__lead {
    font-size: 23px;
    line-height: 1.7;
    white-space: nowrap;
  }

  .ft-air-issue__description {
    font-size: 13px;
    line-height: 28px;
  }

  .ft-air-issue__cases {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 50px;
  }

  .ft-air-issue-case {
    height: 105px;
  }

  .ft-air-issue-case__scene {
    gap: 5px;
    height: 36px;
    min-height: 0;
    padding-bottom: 10px;
    font-size: 12px;
    border-color: rgba(0, 0, 0, 0.2);
  }

  .ft-air-issue-case__scene img {
    width: 16.077px;
    height: 16.077px;
  }

  .ft-air-issue-case__content {
    align-items: center;
    gap: 15px;
    margin-top: 15px;
  }

  .ft-air-issue-case__icon {
    flex-basis: 52px;
    width: 52px;
    height: 52px;
  }

  .ft-air-issue-case__content p {
    font-size: 16px;
    line-height: 1.7;
  }
}

/* ==========================================================
   OUR CONCEPT：スクロール連動アニメーション
   ========================================================== */

.ft-air-concept {
  position: relative;
  z-index: 1;
  height: 600svh;
  background-color: #000;
}

.ft-air-concept__sticky {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  background-color: #fff;
  color: #000;
  transition:
    background-color 0.7s ease,
    color 0.7s ease;
}

.ft-air-concept[data-step="1"] .ft-air-concept__sticky,
.ft-air-concept[data-step="2"] .ft-air-concept__sticky,
.ft-air-concept[data-step="3"] .ft-air-concept__sticky {
  background-color: #000;
  color: var(--ft-air-white);
}

.ft-air-concept__heading {
  position: absolute;
  top: 200px;
  left: 50%;
  z-index: 3;
  width: min(calc(100% - 140px), 1300px);
  text-align: center;
  transform: translateX(-50%);
  transition:
    opacity 0.65s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.ft-air-concept__eyebrow,
.ft-air-concept__title {
  margin: 0;
}

.ft-air-concept__eyebrow {
  font-family: "Geist", sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: normal;
}

.ft-air-concept__title {
  margin-top: 20px;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 1px;
}

.ft-air-concept__intro,
.ft-air-concept__mechanism,
.ft-air-concept__details {
  position: absolute;
  inset: 0;
  transition:
    opacity 0.65s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.ft-air-concept__intro {
  z-index: 1;
  opacity: 1;
}

.ft-air-concept__intro img {
  position: absolute;
  top: 452px;
  left: 50%;
  width: auto;
  height: 508px;
  transform: translateX(-50%);
}

.ft-air-concept__mechanism {
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transform: none;
}

.ft-air-concept__mechanism sup {
  position: relative;
  top: -0.35em;
  font-size: 0.645em;
  line-height: 1;
  vertical-align: baseline;
}

.ft-air-concept__details {
  z-index: 2;
  opacity: 1;
  pointer-events: none;
  transform: none;
}

.ft-air-concept[data-step="2"] .ft-air-concept__intro,
.ft-air-concept[data-step="3"] .ft-air-concept__intro {
  opacity: 0;
  transform: none;
}

.ft-air-concept[data-step="2"] .ft-air-concept__mechanism {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.ft-air-concept[data-step="3"] .ft-air-concept__heading {
  opacity: 0;
  pointer-events: none;
  transform: translate(-68%, -9svh) scale(0.88);
}

.ft-air-concept[data-step="3"] .ft-air-concept__mechanism {
  opacity: 1;
  pointer-events: none;
  transform: none;
}

.ft-air-concept[data-step="3"] .ft-air-concept__details {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.ft-air-concept__airflow {
  position: absolute;
  top: 452px;
  left: 50%;
  width: auto;
  height: 508px;
  object-fit: contain;
  object-position: center bottom;
  transform: translateX(-50%);
  transform-origin: center center;
  transition:
    opacity 0.65s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.ft-air-concept__callout {
  position: absolute;
  width: 225px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  transition: opacity 0.65s ease;
}

.ft-air-concept__callout img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ft-air-concept__callout--fan {
  top: 670px;
  left: calc(50% - 403px);
}

.ft-air-concept__callout--neck {
  top: 445px;
  left: calc(50% + 157px);
}

.ft-air-concept__description {
  position: absolute;
  margin: 0;
  font-size: clamp(11px, 1.111vw, 16px);
  font-weight: 500;
  line-height: clamp(24px, 2.639vw, 38px);
  letter-spacing: 1px;
  transition: opacity 0.65s ease;
}

.ft-air-concept__description--sp {
  display: none;
}

.ft-air-concept__description--sp sup{
  font-size: .65em;
}

.ft-air-concept__description-note {
  display: block;
  margin-top: 6px;
  color: #6e6e6e;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
}

.ft-air-concept[data-step="3"] .ft-air-concept__airflow {
  opacity: 0;
  transform: translate(calc(-50% - 12vw), -9svh) scale(1.18, 1.45);
}

.ft-air-concept[data-step="3"] .ft-air-concept__callout,
.ft-air-concept[data-step="3"] .ft-air-concept__description {
  opacity: 0;
}

.ft-air-concept__description--fan {
  top: 490px;
  left: calc(50% - 514px);
}

.ft-air-concept__description--neck {
  top: 792px;
  left: calc(50% + 237px);
  width: 363px;
}

.ft-air-concept__details {
  display: grid;
  grid-template-columns: minmax(0, 766px) minmax(360px, 484px);
  justify-content: center;
  gap: 50px;
  width: 100%;
  padding: clamp(80px, 10.15svh, 116px) 0 0 20px;
  margin-inline: auto;
}

.ft-air-concept__product {
  height: calc(100svh - clamp(80px, 10.15svh, 116px));
  overflow: hidden;
  opacity: 0;
  transform: translate3d(2vw, 2svh, 0) scale(0.92);
  transform-origin: center center;
  transition:
    opacity 0.65s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.ft-air-concept__product img {
  width: 106.84%;
  max-width: none;
  height: 119.65%;
  margin-top: 0.04%;
  margin-left: -3.42%;
  object-fit: fill;
  object-position: center top;
}

.ft-air-concept__details-viewport {
  height: calc(100svh - clamp(80px, 10.15svh, 116px));
  overflow: hidden;
  opacity: 0;
  transform: translate3d(0, 48px, 0);
  transition:
    opacity 0.65s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.ft-air-concept[data-step="3"] .ft-air-concept__product,
.ft-air-concept[data-step="3"] .ft-air-concept__details-viewport {
  opacity: 1;
}

.ft-air-concept[data-step="3"] .ft-air-concept__product {
  transform: translate3d(-1vw, -1svh, 0) scale(1.06);
}

.ft-air-concept[data-step="3"] .ft-air-concept__details-viewport {
  transform: none;
}

.ft-air-concept[data-step="3"] .ft-air-concept__details-viewport {
  transition-delay: 0.18s;
}

.ft-air-concept__details-scroll {
  padding-top: clamp(90px, 11.7svh, 134px);
  padding-bottom: 250px;
  will-change: transform;
}

.ft-air-concept-spec {
  padding: 40px 0;
  border-bottom: 1px solid #434343;
}

.ft-air-concept-spec:first-child {
  padding-top: 0;
}

.ft-air-concept-spec--last {
  border-bottom: 0;
}

.ft-air-concept-spec__value,
.ft-air-concept-spec__copy,
.ft-air-concept-spec__label,
.ft-air-concept__note {
  margin: 0;
}

.ft-air-concept-spec__value {
  font-family: "Geist", sans-serif;
  font-size: 60px;
  font-weight: 100;
  line-height: 0.9;
}

.ft-air-concept-spec__copy {
  font-size: 42px;
  font-weight: 100;
  line-height: 1.2;
  white-space: nowrap;
}

.ft-air-concept-spec__label {
  margin-top: 15px;
  color: #727272;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 1px;
}

.ft-air-concept-spec__label sup {
  position: relative;
  top: -0.35em;
  font-size: 0.645em;
  vertical-align: baseline;
}

.ft-air-concept__note {
  color: #6e6e6e;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
}

.ft-air-concept__lineup {
  width: 100%;
  margin: 100px 0 0;
}

.ft-air-concept__lineup iframe {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
}

.ft-air-concept__attention {
  padding: 30px 10px 10px;
  margin-top: 100px;
  border: 1px solid #434343;
}

.ft-air-concept__attention-main {
  padding-inline: 20px;
}

.ft-air-concept__attention-badge,
.ft-air-concept__attention-title,
.ft-air-concept__battery-title {
  margin: 0;
}

.ft-air-concept__attention-badge {
  display: inline-block;
  padding: 8px 11px;
  background-color: #fff;
  color: #000;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.ft-air-concept__attention-title {
  margin-top: 20px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.ft-air-concept__battery {
  padding: 25px;
  margin-top: 30px;
  background-color: #1e1e1e;
}

.ft-air-concept__battery-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.ft-air-concept__battery-list {
  display: grid;
  gap: 10px;
  margin: 10px 0 0;
}

.ft-air-concept__battery-list div {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 15px;
  font-size: 12px;
  line-height: 1.5;
}

.ft-air-concept__battery-list dt {
  font-weight: 500;
}

.ft-air-concept__battery-list dd {
  margin: 0;
  color: #d0d0d0;
}

@media (min-width: 1025px) and (max-width: 1439px) {
  .ft-air-concept__heading {
    top: calc(200 / 1440 * 100vw);
  }

  .ft-air-concept__eyebrow {
    font-size: calc(20 / 1440 * 100vw);
  }

  .ft-air-concept__title {
    margin-top: calc(20 / 1440 * 100vw);
    font-size: calc(56 / 1440 * 100vw);
  }

  .ft-air-concept__intro img,
  .ft-air-concept__airflow {
    top: calc(452 / 1440 * 100vw);
    height: calc(508 / 1440 * 100vw);
  }

  .ft-air-concept__callout {
    width: calc(225 / 1440 * 100vw);
  }

  .ft-air-concept__callout--fan {
    top: calc(670 / 1440 * 100vw);
    left: calc(50% - (403 / 1440 * 100vw));
  }

  .ft-air-concept__callout--neck {
    top: calc(445 / 1440 * 100vw);
    left: calc(50% + (157 / 1440 * 100vw));
  }

  .ft-air-concept__description--fan {
    top: calc(490 / 1440 * 100vw);
    left: calc(50% - (514 / 1440 * 100vw));
  }

  .ft-air-concept__description--neck {
    top: calc(792 / 1440 * 100vw);
    left: calc(50% + (237 / 1440 * 100vw));
    width: calc(363 / 1440 * 100vw);
  }

  .ft-air-concept__details {
    grid-template-columns:
      minmax(0, calc(766 / 1440 * 100vw)) minmax(0, calc(484 / 1440 * 100vw));
    gap: calc(50 / 1440 * 100vw);
    padding-left: calc(20 / 1440 * 100vw);
  }
}

@media (min-width: 1025px) and (max-height: 900px) {
  .ft-air-concept__heading {
    /* 図版先頭約371px - 見出し約208px - 余白約60px */
    top: 100px;
  }

  .ft-air-concept__intro img {
    top: 371px;
    height: 417px;
  }

  .ft-air-concept__mechanism {
    scale: 0.82;
    transform-origin: center top;
  }
}

@media (min-width: 1025px) and (max-width: 1439px) and (max-height: 800px) {
  .ft-air-concept__intro img {
    top: auto;
    bottom: clamp(10px, 2svh, 16px);
    height: clamp(350px, 50svh, 400px);
  }
}

@media (max-width: 1024px) {
  .ft-air-concept__heading {
    top: min(13.889vw, 200px);
    width: calc(100% - 80px);
  }

  .ft-air-concept__eyebrow {
    font-size: clamp(12px, 1.389vw, 20px);
  }

  .ft-air-concept__title {
    margin-top: clamp(12px, 1.389vw, 20px);
    font-size: clamp(32px, 3.889vw, 56px);
  }

  .ft-air-concept__intro img,
  .ft-air-concept__airflow {
    top: min(31.389vw, 452px);
    width: calc(100% - 80px);
    height: auto;
  }

  .ft-air-concept__callout {
    width: min(18vw, 180px);
  }

  .ft-air-concept__callout--fan {
    top: min(46.528vw, 670px);
    left: 16%;
  }

  .ft-air-concept__callout--neck {
    top: min(30.903vw, 445px);
    left: auto;
    right: 17%;
  }

  .ft-air-concept__description {
    font-size: 13px;
    line-height: 2;
  }

  .ft-air-concept__description--fan {
    top: min(34.028vw, 490px);
    left: 6%;
  }

  .ft-air-concept__description--neck {
    top: min(55vw, 792px);
    left: auto;
    right: 4%;
    width: min(25.208vw, 363px);
  }

  .ft-air-concept__details {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 1fr);
    gap: 24px;
    padding-right: 24px;
    padding-left: 24px;
  }

  .ft-air-concept-spec__copy {
    font-size: 34px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-concept {
    height: 520svh;
  }

  .ft-air-concept__heading {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    padding-inline: clamp(32px, 5vw, 52px);
    margin-top: clamp(125px, 20svh, 230px);
    transform: none;
    transition:
      margin-top 0.65s ease,
      opacity 0.65s ease,
      transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .ft-air-concept__eyebrow {
    font-size: clamp(15px, 1.75vw, 18px);
  }

  .ft-air-concept__title {
    margin-top: clamp(14px, 1.75vw, 18px);
    font-size: clamp(30px, 3.8vw, 39px);
    line-height: 1.5;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__heading,
  .ft-air-concept[data-step="3"] .ft-air-concept__heading {
    margin-top: clamp(90px, 14svh, 160px);
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__heading {
    transform: translateY(clamp(-110px, -11svh, -72px));
  }

  .ft-air-concept__intro {
    position: relative;
    inset: auto;
    width: clamp(640px, 82vw, 780px);
    margin: clamp(-52px, calc(10svh - 125px), -28px) auto 0;
  }

  .ft-air-concept__intro img {
    position: static;
    inset: auto;
    display: block;
    width: 100%;
    max-width: none;
    height: auto;
    transform: none;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__intro,
  .ft-air-concept[data-step="3"] .ft-air-concept__intro {
    transform: translate3d(0, clamp(36px, 5svh, 52px), 0);
  }

  .ft-air-concept__mechanism {
    overflow: hidden;
  }

  .ft-air-concept__mechanism .ft-air-concept__airflow {
    top: clamp(310px, 38svh, 440px);
    bottom: auto;
    left: 50%;
    width: clamp(640px, 82vw, 780px);
    max-width: none;
    height: auto;
    transform: translate(-50%, clamp(-52px, -5svh, -36px));
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__airflow {
    transform: translate(-50%, 0);
  }

  .ft-air-concept__callout {
    width: clamp(150px, 18vw, 184px);
  }

  .ft-air-concept__callout--fan {
    top: clamp(570px, 76svh, 780px);
    bottom: auto;
    left: max(32px, calc(50% - 380px));
  }

  .ft-air-concept__callout--neck {
    top: clamp(335px, 44svh, 500px);
    right: max(32px, calc(50% - 380px));
    left: auto;
  }

  .ft-air-concept__description {
    font-size: clamp(13px, 1.55vw, 16px);
    line-height: 2;
  }

  .ft-air-concept__description--fan,
  .ft-air-concept__description--neck {
    display: none;
  }

  .ft-air-concept__description--sp {
    position: static;
    display: block;
    width: 100%;
    max-height: 0;
    margin: 0;
    overflow: hidden;
    opacity: 0;
    text-align: center;
    transform: translate3d(0, 24px, 0);
    transition:
      max-height 0.45s ease,
      margin-top 0.45s ease,
      opacity 0.65s ease 0.2s,
      transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__description--sp,
  .ft-air-concept[data-step="3"] .ft-air-concept__description--sp {
    max-height: 128px;
    margin-top: clamp(24px, 3.2svh, 36px);
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__description--sp {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__description--sp {
    opacity: 0;
    transform: translate3d(0, 0, 0);
    transition-delay: 0s;
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__airflow {
    transform: translate(-50%, -9svh) scale(1.18, 1.45);
  }

  .ft-air-concept__details {
    display: block;
    padding: 0;
  }

  .ft-air-concept__product {
    position: absolute;
    top: clamp(36px, 6svh, 68px);
    bottom: auto;
    left: 0;
    width: 100%;
    height: calc(100svh - clamp(36px, 6svh, 68px));
    opacity: 0;
    transform: scaleY(0.86);
    transform-origin: center bottom;
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__product {
    opacity: 1;
    transform: scaleY(1);
  }

  .ft-air-concept__product img {
    position: absolute;
    top: 0;
    left: -25%;
    width: 150%;
    max-width: none;
    height: auto;
    margin: 0;
  }

  .ft-air-concept__details-viewport {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100svh;
    margin: 0;
    transform: translate3d(0, clamp(76px, 10svh, 112px), 0);
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__details-viewport {
    transform: translate3d(0, 0, 0);
  }

  .ft-air-concept__details-scroll {
    width: calc(100% - clamp(64px, 8vw, 96px));
    margin-left: clamp(32px, 4vw, 48px);
    padding-top: clamp(54px, 8svh, 90px);
    padding-bottom: 90px;
  }

  .ft-air-concept-spec {
    padding: clamp(25px, 3.5svh, 36px) 0;
  }

  .ft-air-concept-spec:first-child {
    padding-top: 0;
  }

  .ft-air-concept-spec--last {
    padding-bottom: 0;
  }

  .ft-air-concept-spec__value,
  .ft-air-concept-spec__copy {
    font-family: "Noto Sans JP", sans-serif;
    font-size: clamp(30px, 4vw, 41px);
    font-weight: 100;
    line-height: 1.2;
  }

  .ft-air-concept-spec__copy {
    white-space: nowrap;
  }

  .ft-air-concept-spec__label {
    margin-top: 10px;
    font-size: clamp(12px, 1.45vw, 15px);
    line-height: 1;
  }

  .ft-air-concept__note {
    margin-top: 28px;
    font-size: 10px;
    line-height: 1.7;
  }

  .ft-air-concept__lineup,
  .ft-air-concept__attention {
    margin-top: clamp(50px, 7svh, 76px);
  }

  .ft-air-concept__lineup {
    height: auto;
  }

  .ft-air-concept__lineup iframe {
    aspect-ratio: 16 / 9;
  }

  .ft-air-concept__attention {
    padding: 30px 14px 14px;
  }

  .ft-air-concept__attention-main {
    padding-inline: 18px;
  }

  .ft-air-concept__attention-badge {
    padding: 6px 9px;
    font-size: 12px;
  }

  .ft-air-concept__attention-title {
    margin-top: 18px;
    font-size: 16px;
  }

  .ft-air-concept__battery {
    padding: 18px;
    margin-top: 18px;
  }

  .ft-air-concept__battery-title {
    font-size: 12px;
    line-height: 1.65;
  }

  .ft-air-concept__battery-list {
    gap: 10px;
    margin-top: 15px;
  }

  .ft-air-concept__battery-list div {
    grid-template-columns: 1fr;
    gap: 5px;
    font-size: 11px;
  }
}

@media (max-width: 767px) {
  .ft-air-concept {
    height: 520svh;
  }

  .ft-air-concept__heading {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    padding-inline: 18px;
    margin-top: clamp(120px, 27svh, 222px);
    transform: none;
    transition:
      margin-top 0.65s ease,
      opacity 0.65s ease,
      transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .ft-air-concept__eyebrow {
    font-size: 14px;
  }

  .ft-air-concept__title {
    margin-top: 15px;
    font-size: 25px;
    line-height: 1.5;
    letter-spacing: 1px;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__heading,
  .ft-air-concept[data-step="3"] .ft-air-concept__heading {
    margin-top: clamp(66px, 10.75svh, 100px);
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__heading {
    transform: translateY(clamp(-104px, -12.1svh, -72px));
  }

  .ft-air-concept__intro {
    position: relative;
    inset: auto;
    width: 100%;
    margin-top: clamp(-40px, calc(9.41svh - 111px), -20px);
  }

  .ft-air-concept__intro img {
    position: static;
    top: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    max-width: none;
    height: auto;
    transform: none;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__intro,
  .ft-air-concept[data-step="3"] .ft-air-concept__intro {
    transform: translate3d(0, clamp(32px, 5.38svh, 48px), 0);
  }

  .ft-air-concept__mechanism {
    overflow: hidden;
  }

  .ft-air-concept__mechanism .ft-air-concept__airflow {
    top: clamp(330px, 49.73svh, 430px);
    bottom: auto;
    left: calc(50% + 8px);
    width: auto;
    max-width: none;
    height: 320px;
    transform: translate(-50%, clamp(-48px, -5.38svh, -32px));
  }

  .ft-air-concept__callout {
    width: 121px;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__airflow {
    transform: translate(-50%, 0);
  }

  .ft-air-concept__callout--fan {
    top: clamp(490px, 73.92svh, 620px);
    bottom: auto;
    left: 18px;
  }

  .ft-air-concept__callout--neck {
    top: clamp(314px, 47.18svh, 408px);
    right: 18px;
    left: auto;
  }

  .ft-air-concept__description {
    font-size: 13px;
    line-height: 28px;
    letter-spacing: 1px;
  }

  .ft-air-concept__description--fan,
  .ft-air-concept__description--neck {
    display: none;
  }

  .ft-air-concept__description--sp {
    position: static;
    display: block;
    width: 100%;
    max-height: 0;
    margin: 0;
    overflow: hidden;
    opacity: 0;
    text-align: center;
    transform: translate3d(0, 24px, 0);
    transition:
      max-height 0.45s ease,
      margin-top 0.45s ease,
      opacity 0.65s ease 0.2s,
      transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__description--sp,
  .ft-air-concept[data-step="3"] .ft-air-concept__description--sp {
    max-height: 180px;
    margin-top: 20px;
  }

  .ft-air-concept[data-step="2"] .ft-air-concept__description--sp {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__description--sp {
    opacity: 0;
    transform: translate3d(0, 0, 0);
    transition-delay: 0s;
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__airflow {
    transform: translate(-50%, -9svh) scale(1.18, 1.45);
  }

  .ft-air-concept__details {
    display: block;
    padding: 0;
  }

  .ft-air-concept__product {
    position: absolute;
    top: clamp(48px, 8.47svh, 88px);
    bottom: auto;
    left: 0;
    width: 100%;
    height: 687px;
    opacity: 0;
    transform: scaleY(0.86);
    transform-origin: center bottom;
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__product {
    opacity: 1;
    transform: scaleY(1);
  }

  .ft-air-concept__product img {
    position: absolute;
    top: 10px;
    left: -35.62%;
    width: 171.25%;
    max-width: none;
    height: auto;
    margin: 0;
  }

  .ft-air-concept__details-viewport {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100svh;
    margin: 0;
    transform: translate3d(0, clamp(72px, 12.1svh, 104px), 0);
  }

  .ft-air-concept[data-step="3"] .ft-air-concept__details-viewport {
    transform: translate3d(0, 0, 0);
  }

  .ft-air-concept__details-scroll {
    width: calc(100% - 32px);
    margin-left: 14px;
    padding-top: clamp(50px, 10svh, 100px);
    padding-bottom: 60px;
  }

  .ft-air-concept-spec {
    padding: 25px 0;
  }

  .ft-air-concept-spec:first-child {
    padding-top: 0;
  }

  .ft-air-concept-spec--last {
    padding-bottom: 0;
  }

  .ft-air-concept-spec__value,
  .ft-air-concept-spec__copy {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 27px;
    font-weight: 100;
    line-height: 1.2;
  }

  .ft-air-concept-spec__copy {
    white-space: nowrap;
  }

  .ft-air-concept-spec__label {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1;
    letter-spacing: 1px;
  }

  .ft-air-concept__note {
    margin-top: 25px;
    font-size: 10px;
    line-height: 1.7;
  }

  .ft-air-concept__lineup,
  .ft-air-concept__attention {
    margin-top: 50px;
  }

  .ft-air-concept__lineup {
    height: auto;
  }

  .ft-air-concept__lineup iframe {
    aspect-ratio: 16 / 9;
  }

  .ft-air-concept__attention {
    padding: 25px 10px 10px;
  }

  .ft-air-concept__attention-main {
    padding-inline: 15px;
  }

  .ft-air-concept__attention-badge {
    padding: 5px 8px;
    font-size: 11px;
  }

  .ft-air-concept__attention-title {
    margin-top: 15px;
    font-size: 14px;
  }

  .ft-air-concept__battery {
    padding: 15px;
    margin-top: 15px;
  }

  .ft-air-concept__battery-title {
    font-size: 11px;
    line-height: 1.65;
  }

  .ft-air-concept__battery-list {
    gap: 10px;
    margin-top: 15px;
  }

  .ft-air-concept__battery-list div {
    grid-template-columns: 1fr;
    gap: 5px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {

  .ft-air-concept__sticky,
  .ft-air-concept__heading,
  .ft-air-concept__intro,
  .ft-air-concept__mechanism,
  .ft-air-concept__details,
  .ft-air-concept__product,
  .ft-air-concept__details-viewport,
  .ft-air-concept__airflow,
  .ft-air-concept__callout,
  .ft-air-concept__description {
    transition-duration: 0.01ms;
  }
}

/* ==========================================================
   FEATURE
   ========================================================== */

.ft-air-feature {
  position: relative;
  z-index: 1;
  padding: 220px 0 200px;
  overflow: hidden;
  background: var(--filter-black-10, rgba(0, 0, 0, 0.1));
  color: #fff;
}

.ft-air-feature__inner {
  width: 100%;
  margin-inline: auto;
}

.ft-air-feature__heading {
  width: calc(100% - 70px);
  margin-bottom: 150px;
}

.ft-air-feature__title-wrap {
  position: relative;
  width: fit-content;
}

.ft-air-feature__title {
  margin: 0 0 0 -18px;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: clamp(150px, calc(200 / 1440 * 100vw), 200px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  white-space: nowrap;
}

.ft-air-feature__title-wrap::after {
  top: 50px;
  right: -54px;
  width: 44px;
  height: 44px;
}

.ft-air-feature__lead {
  margin-top: 30px;
  margin-left: 70px;
}

.ft-air-feature__statement,
.ft-air-feature__description,
.ft-air-feature__note {
  margin: 0;
}

.ft-air-feature__statement {
  font-size: 45px;
  font-weight: 800;
  line-height: 1.7;
  letter-spacing: 1px;
}

.ft-air-feature__description {
  margin-top: 50px;
  font-size: 16px;
  font-weight: 500;
  line-height: 2.375;
  letter-spacing: 1px;
}

.ft-air-feature__description sup,
.ft-air-feature-card sup {
  position: relative;
  top: -0.35em;
  font-size: 0.645em;
  line-height: 1;
  vertical-align: baseline;
}

.ft-air-feature__note {
  margin-top: 10px;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
}

.ft-air-feature__list {
  display: grid;
  gap: 40px;
  width: calc(100% - 140px);
  margin-inline: 70px;
}

.ft-air-feature-card {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  height: 500px;
  margin: 0;
  color: #000;
}

.ft-air-feature-card__visual {
  position: relative;
  min-width: 0;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background-color: #000;
}

.ft-air-feature-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ft-air-feature-card__visual picture {
  display: block;
  width: 100%;
  height: 100%;
}

.ft-air-feature-card__body {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 100%;
  padding: 67px 67px 67px 105px;
  background-color: #fff;
}

.ft-air-feature-card--reverse .ft-air-feature-card__visual {
  order: 2;
}

.ft-air-feature-card--reverse .ft-air-feature-card__body {
  order: 1;
}

.ft-air-feature-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 30px;
  width: 100%;
  max-width: 478px;
}

.ft-air-feature-card__heading,
.ft-air-feature-card__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.ft-air-feature-card__heading {
  gap: 10px;

  @media screen and (max-width: 767px) {
    gap: 8px;
  }

}

.ft-air-feature-card__title-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ft-air-feature-card__title,
.ft-air-feature-card__application,
.ft-air-feature-card__copy p,
.ft-air-feature-card__copy small,
.ft-air-feature-card__battery p {
  margin: 0;
}

.ft-air-feature-card__title {
  font-size: 35px;
  font-weight: 800;
  line-height: 1.7;
  letter-spacing: 1px;
  white-space: nowrap;
}

.ft-air-feature-card__title-row p.ft-air-feature-card__title {
  margin: 0;
}

.ft-air-feature-card__patent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 35px;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 1px;
  white-space: nowrap;
}

.ft-air-feature-card__application {
  color: #6e6e6e;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.075em;
}

.ft-air-feature-card__copy {
  gap: 25px;
}

.ft-air-feature-card__copy p {
  font-size: 16px;
  font-weight: 500;
  line-height: 2.375;
  letter-spacing: 1px;
}

.ft-air-feature-card__copy small {
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
}

.ft-air-feature-card__number {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  background: linear-gradient(135deg,
      #bb331c 0%,
      #eb6638 18%,
      #ed7a42 25%,
      #f4c29f 38%,
      #f1f9fd 50%,
      #96cffa 75%,
      #4893f6 100%);
  color: #000;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 30px;
  font-weight: 100;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.ft-air-feature-card__battery {
  padding: 24px 25px;
  background-color: #1e1e1e;
  color: #fff;
}

.ft-air-feature-card__battery p {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: #ca2222;
}

.ft-air-feature-card__battery dl {
  display: grid;
  gap: 4px;
  margin: 7px 0 0;
}

.ft-air-feature-card__battery dl div {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 5px;
  font-size: 8px;
  line-height: 1.5;
}

.ft-air-feature-card__battery dt {
  font-size: 12px;
  font-style: normal;
  font-weight: 500;
  line-height: 150%;
}

.ft-air-feature-card__battery dd {
  color: #d0d0d0;
  font-size: 12px;
  line-height: 150%;
}

@media (min-width: 1441px) {
  .ft-air-feature {
    padding: calc(220 / 1440 * 100vw) 0 calc(200 / 1440 * 100vw);
  }

  .ft-air-feature__heading {
    width: calc(100% - (70 / 1440 * 100vw));
    margin-bottom: calc(150 / 1440 * 100vw);
  }

  .ft-air-feature__title {
    margin-left: calc(-18 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-feature__title-wrap::after {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
    margin-left: calc(10 / 1440 * 100vw);
  }

  .ft-air-feature__lead {
    margin-left: calc(70 / 1440 * 100vw);
  }

  .ft-air-feature__statement {
    font-size: calc(45 / 1440 * 100vw);
  }

  .ft-air-feature__description {
    margin-top: calc(50 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }

  .ft-air-feature__note {
    margin-top: calc(20 / 1440 * 100vw);
    font-size: calc(10 / 1440 * 100vw);
  }

  .ft-air-feature__list {
    gap: calc(40 / 1440 * 100vw);
    width: calc(100% - (140 / 1440 * 100vw));
    margin-inline: calc(70 / 1440 * 100vw);
  }

  .ft-air-feature-card {
    height: calc(500 / 1440 * 100vw);
  }

  .ft-air-feature-card__body {
    padding: calc(67 / 1440 * 100vw) calc(67 / 1440 * 100vw) calc(67 / 1440 * 100vw) calc(105 / 1440 * 100vw);
  }

  .ft-air-feature-card__content {
    gap: calc(30 / 1440 * 100vw);
    max-width: calc(478 / 1440 * 100vw);
  }

  .ft-air-feature-card__heading {
    gap: calc(10 / 1440 * 100vw);
  }

  .ft-air-feature-card__title-row {
    gap: calc(20 / 1440 * 100vw);
  }

  .ft-air-feature-card__title {
    font-size: calc(35 / 1440 * 100vw);
  }

  .ft-air-feature-card__patent {
    min-height: calc(35 / 1440 * 100vw);
    padding: calc(3 / 1440 * 100vw) calc(8 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
  }

  .ft-air-feature-card__application {
    font-size: calc(14 / 1440 * 100vw);
  }

  .ft-air-feature-card__copy {
    gap: calc(25 / 1440 * 100vw);
  }

  .ft-air-feature-card__copy p {
    font-size: calc(16 / 1440 * 100vw);
  }

  .ft-air-feature-card__copy small {
    font-size: calc(10 / 1440 * 100vw);
  }

  .ft-air-feature-card__number {
    width: calc(84 / 1440 * 100vw);
    height: calc(84 / 1440 * 100vw);
    font-size: calc(30 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-feature {
    padding: 150px 0;
  }

  .ft-air-feature__heading {
    width: calc(100% - 40px);
    margin-bottom: 100px;
  }

  .ft-air-feature__title {
    margin-left: -12px;
    font-size: clamp(110px, 15vw, 150px);
  }

  .ft-air-feature__title-wrap::after {
    width: 34px;
    height: 34px;
  }

  .ft-air-feature__lead {
    margin-left: 40px;
  }

  .ft-air-feature__statement {
    font-size: clamp(32px, 4vw, 40px);
  }

  .ft-air-feature__description {
    line-height: 2;
  }

  .ft-air-feature__list {
    width: calc(100% - 80px);
    margin-inline: 40px;
  }

  .ft-air-feature-card {
    height: 440px;
  }

  .ft-air-feature-card__body {
    padding: 48px 36px 48px 60px;
  }

  .ft-air-feature-card__content {
    gap: 24px;
  }

  .ft-air-feature-card__title-row {
    flex-wrap: wrap;
    gap: 10px;
  }

  .ft-air-feature-card__title {
    font-size: clamp(25px, 3vw, 31px);
  }

  .ft-air-feature-card__copy p {
    font-size: 14px;
    line-height: 2;
  }

  .ft-air-feature-card__number {
    width: 70px;
    height: 70px;
    font-size: 25px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-feature__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-feature__title-wrap::after {
    top: 30px;
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 767px) {
  .ft-air-feature__description sup.u-fz-lg {
    top: 0;
    font-size: 0.9em;
  }

  .ft-air-feature__heading {
    width: 100%;
  }

  .ft-air-feature__lead {
    margin-left: 0;
  }

  .ft-air-feature-card {
    display: grid;
    grid-template-columns: 1fr;
    height: auto;
  }

  .ft-air-feature-card__visual,
  .ft-air-feature-card--reverse .ft-air-feature-card__visual {
    order: 1;
  }

  .ft-air-feature-card__visual--sp-wide,
  .ft-air-feature-card--reverse .ft-air-feature-card__visual--sp-wide {
    aspect-ratio: 714 / 410;
  }

  .ft-air-feature-card__body,
  .ft-air-feature-card--reverse .ft-air-feature-card__body {
    order: 2;
    height: auto;
  }

  .ft-air-feature {
    padding: 90px 0;
  }

  .ft-air-feature__heading {
    padding-inline: 18px;
    margin-bottom: 59px;
  }

  .ft-air-feature__title {
    margin-left: -24px;
    font-size: 69px;
    line-height: 65px;
  }

  .ft-air-feature__title-wrap::after {
    width: 23px;
    height: 23px;
    margin-left: 5px;
    top: 0;
    right: -30px;
  }

  .ft-air-feature__lead {
    margin-top: 41px;
  }

  .ft-air-feature__statement {
    font-size: 23px;
    line-height: 1.7;
  }

  .ft-air-feature__description {
    margin-top: 30px;
    font-size: 13px;
    line-height: 28px;
  }

  .ft-air-feature__note {
    font-size: 10px;
  }

  .ft-air-feature__list {
    gap: 15px;
    width: calc(100% - 36px);
    margin-inline: 18px;
  }

  .ft-air-feature-card__visual,
  .ft-air-feature-card--reverse .ft-air-feature-card__visual {
    height: 205px;
    aspect-ratio: auto;
  }

  .ft-air-feature-card__body,
  .ft-air-feature-card--reverse .ft-air-feature-card__body {
    align-items: flex-start;
    padding: 40px 40px 40px;
  }

  .ft-air-feature-card__content {
    justify-content: flex-start;
    gap: 25px;
    max-width: none;
  }

  .ft-air-feature-card__title-row {
    flex-wrap: nowrap;
    gap: 10px;
  }

  .ft-air-feature-card__title {
    font-size: 23px;
    line-height: 1.7;
    white-space: nowrap;
  }

  .ft-air-feature-card:nth-child(2) .ft-air-feature-card__heading>.ft-air-feature-card__title {
    margin-bottom: -13px;
  }

  .ft-air-feature-card__patent {
    min-height: 0;
    font-size: 13px;
  }

  .ft-air-feature-card__application {
    font-size: 12px;
    line-height: normal;
  }

  .ft-air-feature-card__copy {
    gap: 25px;
  }

  .ft-air-feature-card__copy p {
    width: 100%;
    font-size: 13px;
    line-height: 28px;
  }

  .ft-air-feature-card__copy small {
    width: 100%;
    font-size: 10px;
    line-height: 1.7;
  }

  .ft-air-feature-card__number {
    top: 205px;
    width: 50px;
    height: 50px;
    font-size: 20px;
  }

  .ft-air-feature-card__battery {
    padding: 20px;
  }

  .ft-air-feature-card__battery p {
    font-size: 12px;
    line-height: 1.5;
  }

  .ft-air-feature-card__battery dl {
    gap: 10px;
    margin-top: 15px;
  }

  .ft-air-feature-card__battery dl div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .ft-air-feature-card__battery dt,
  .ft-air-feature-card__battery dd {
    font-size: 11px;
    line-height: 1.5;
  }

  .ft-air-feature-card__battery dd {
    white-space: nowrap;
  }
}

/* ==========================================================
   SPEC
   ========================================================== */

.ft-air-spec {
  position: relative;
  z-index: 1;
  padding: 170px 70px 176px 0;
  background: #000;
  color: #fff;
}

.ft-air-spec__inner {
  width: 100%;
}

.ft-air-spec__heading {
  display: flex;
  align-items: center;
  gap: 43px;
  width: 100%;
}

.ft-air-spec__title-wrap {
  position: relative;
}

.ft-air-spec__title {
  margin: 0 0 0 -18px;
  font-family: "Geist", sans-serif;
  font-size: 200px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}

.ft-air-spec__title-wrap::after {
  top: 50px;
  right: -54px;
  width: 44px;
  height: 44px;
}

.ft-air-spec__statement {
  flex: 1 1 auto;
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
  text-align: right;
}

.ft-air-spec__statement-line {
  display: inline-block;
}

.ft-air-spec__drag-hint {
  display: none;
  margin: 0;
}

.ft-air-spec__table-scroll {
  overflow: visible;
}

.ft-air-spec-table {
  position: relative;
  display: grid;
  grid-template-columns: 138px 337px 470px;
  grid-template-rows: 35px repeat(9, 25px);
  gap: 20px;
  justify-content: end;
  margin-top: 45px;
}

.ft-air-spec-table__air-bg {
  position: absolute;
  grid-column: 3;
  grid-row: 1 / -1;
  top: -45px;
  left: 0;
  right: 0;
  bottom: -45px;
  width: auto;
  background: rgba(255, 255, 255, 0.07);
}

.ft-air-spec-table__blank,
.ft-air-spec-table__head,
.ft-air-spec-table__label,
.ft-air-spec-table__value {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.ft-air-spec-table__head,
.ft-air-spec-table__value {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ft-air-spec-table__head {
  align-self: start;
  height: 25px;
  color: #a1a1a1;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.9px;
}

.ft-air-spec-table__head--air img {
  width: 174px;
  height: auto;
}

.ft-air-spec-table__label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #a1a1a1;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.7px;
  white-space: nowrap;
}

.ft-air-spec-table__label img {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.ft-air-spec-table__value {
  color: #727272;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.8px;
  white-space: nowrap;
}

.ft-air-spec-table__value--air {
  color: #fff;
  font-weight: 500;
}

.ft-air-spec-table__value sup {
  position: relative;
  top: -0.35em;
  font-size: 0.645em;
  line-height: 1;
  vertical-align: baseline;
}

.ft-air-spec__notes {
  width: min(100%, 985px);
  margin: 85px 0 0 auto;
  color: #727272;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.5px;
}

.ft-air-sectionline {
  position: relative;
  background: var(--gradation, linear-gradient(90deg, #BB331C -3.13%, #EB6638 14.87%, #ED7A42 21.87%, #F4C29F 34.87%, #F1F9FD 46.87%, #96CFFA 71.87%, #4893F6 96.87%));
  height: 20px;
}

@media (min-width: 1441px) {
  .ft-air-spec {
    padding: calc(170 / 1440 * 100vw) calc(70 / 1440 * 100vw) calc(130 / 1440 * 100vw) 0;
  }

  .ft-air-spec__heading {
    gap: calc(43 / 1440 * 100vw);
    height: calc(260 / 1440 * 100vw);
  }

  .ft-air-spec__title {
    margin-left: calc(-18 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-spec__title-wrap::after {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
    margin-left: calc(10 / 1440 * 100vw);
  }

  .ft-air-spec__statement {
    font-size: calc(30 / 1440 * 100vw);
  }

  .ft-air-spec-table {
    grid-template-columns: calc(138 / 1440 * 100vw) calc(337 / 1440 * 100vw) calc(470 / 1440 * 100vw);
    grid-template-rows: calc(35 / 1440 * 100vw) repeat(9, calc(25 / 1440 * 100vw));
    gap: calc(20 / 1440 * 100vw);
  }

  .ft-air-spec-table__air-bg {
    top: calc(-45 / 1440 * 100vw);
    bottom: calc(-45 / 1440 * 100vw);
  }

  .ft-air-spec-table__head {
    height: calc(25 / 1440 * 100vw);
    font-size: calc(18 / 1440 * 100vw);
  }

  .ft-air-spec-table__head--air img {
    width: calc(174 / 1440 * 100vw);
  }

  .ft-air-spec-table__label {
    gap: calc(10 / 1440 * 100vw);
    font-size: calc(14 / 1440 * 100vw);
  }

  .ft-air-spec-table__label img {
    width: calc(14 / 1440 * 100vw);
    height: calc(14 / 1440 * 100vw);
  }

  .ft-air-spec-table__value {
    font-size: calc(16 / 1440 * 100vw);
  }

  .ft-air-spec__notes {
    width: calc(985 / 1440 * 100vw);
    margin-top: calc(85 / 1440 * 100vw);
    font-size: calc(10 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-spec {
    padding: 120px 40px 100px 0;
  }

  .ft-air-spec__heading {
    gap: 24px;
    height: 180px;
  }

  .ft-air-spec__title {
    font-size: 140px;
  }

  .ft-air-spec__statement {
    font-size: 24px;
  }

  .ft-air-spec-table {
    grid-template-columns: 132px minmax(240px, 1fr) minmax(310px, 1.2fr);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-spec__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-spec__title-wrap::after {
    top: 30px;
    width: 34px;
    height: 34px;
  }

  .ft-air-spec__drag-hint {
    margin: 60px 40px 0;
    color: #727272;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.65px;
  }

  .ft-air-spec__table-scroll {
    width: 100%;
    height: 530px;
    margin-top: 18px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .ft-air-spec__table-scroll::-webkit-scrollbar {
    display: none;
  }

  .ft-air-spec-table {
    grid-template-columns: 132px 327px 470px;
    justify-content: start;
    width: max-content;
    margin: 45px 0 0 clamp(31px, 4vw, 40px);
  }

  .ft-air-spec__notes {
    width: auto;
    margin: 25px 40px 0;
  }
}

@media (max-width: 820px) {
  .ft-air-spec__statement-line {
    display: block;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .ft-air-spec__drag-hint {
    display: block;
  }
}

@media (max-width: 767px) {
  .ft-air-spec__statement {
    margin-top: 30px;
  }

  .ft-air-spec {
    box-sizing: border-box;
    min-height: 1005px;
    padding: 100px 0 100px;
    overflow: hidden;
  }

  .ft-air-spec__heading {
    display: block;
    height: 183px;
  }

  .ft-air-spec__title-wrap {
    width: fit-content;
  }

  .ft-air-spec__title {
    margin-left: -7px;
    font-size: 69px;
    line-height: 65px;
  }

  .ft-air-spec__title-wrap::after {
    top: 0;
    right: -30px;
    width: 23px;
    height: 23px;
    margin-left: 5px;
  }

  .ft-air-spec__statement {
    width: fit-content;
    margin: 33px 16px 0 auto;
    font-size: 23px;
    line-height: 1.7;
    text-align: left;
  }

  .ft-air-spec__drag-hint {
    display: block;
    margin: 58px 18px 0;
    color: var(--black-60, #727272);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.65px;
  }

  .ft-air-spec__table-scroll {
    width: calc(100% - 36px);
    height: 526px;
    margin: 14px 14px 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .ft-air-spec__table-scroll::-webkit-scrollbar {
    display: none;
  }

  .ft-air-spec-table {
    grid-template-columns: 138px 179px 247px;
    grid-template-rows: 25px repeat(9, 25px);
    gap: 20px 5px;
    justify-content: start;
    width: 574px;
    margin-top: 45px;
  }

  .ft-air-spec-table__air-bg {
    top: -45px;
    bottom: -45px;
    height: auto;
  }

  .ft-air-spec-table__head {
    height: 25px;
    font-size: 12px;
  }

  .ft-air-spec-table__head--air img {
    width: 151px;
  }

  .ft-air-spec-table__label {
    gap: 15px;
    font-size: 12px;
  }

  .ft-air-spec-table__value {
    font-size: 13px;
    white-space: nowrap;
  }

  .ft-air-spec__notes {
    width: auto;
    margin: 25px 18px 0;
    font-size: 10px;
  }
}

/* ==========================================================
   LINEUP
   ========================================================== */

.ft-air-lineup {
  position: relative;
  z-index: 1;
  padding: 130px 0 170px 70px;
  background: #fff;
  color: #000;
}

.ft-air-lineup__inner {
  width: 100%;
}

.ft-air-lineup__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ft-air-lineup__statement {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
}

.ft-air-lineup__statement-sp {
  display: none;
}

.ft-air-lineup__title-wrap {
  position: relative;
  padding-left: 54px;
}

.ft-air-lineup__title {
  margin: 0 -35px 0 10px;
  font-family: "Geist", sans-serif;
  font-size: 200px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}

.ft-air-lineup__title-wrap::before {
  top: 50px;
  left: 10px;
  width: 44px;
  height: 44px;
  filter: invert(1);
}

.ft-air-lineup__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  width: 1300px;
  max-width: calc(100% - 70px);
  margin-top: 70px;
}

.ft-air-lineup-card {
  min-width: 0;
}

.ft-air-lineup-card__visual {
  height: auto;
  aspect-ratio: 253 / 283;
  margin: 0;
  overflow: hidden;
  background: #f4f4f4;
}

.ft-air-lineup-card__visual img {
  width: 100%;
  height: auto;
  max-width: none;
}

.ft-air-lineup-card__colors {
  display: flex;
  gap: 5px;
  min-height: 15px;
  margin-top: 12px;
}

.ft-air-lineup-card__colors span {
  display: block;
  width: 15px;
  height: 15px;
  border: 1px solid #777;
  border-radius: 50%;
  background: var(--ft-air-lineup-color);
  box-shadow: inset 0 0 0 1px #fff;
}

.ft-air-lineup-card__title {
  margin: 5px 0 0;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.ft-air-lineup-card__size {
  margin: 5px 0 0;
  color: #a1a1a1;
  font-family: "Geist", sans-serif;
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.ft-air-lineup__pagination,
.ft-air-choose__pagination {
  display: none;
}

@media (min-width: 1441px) {
  .ft-air-lineup {
    padding: calc(130 / 1440 * 100vw) 0 calc(170 / 1440 * 100vw) calc(70 / 1440 * 100vw);
  }

  .ft-air-lineup__statement {
    font-size: calc(30 / 1440 * 100vw);
  }

  .ft-air-lineup__title {
    margin-right: calc(-18 / 1440 * 100vw);
    margin-left: calc(10 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-lineup__title-wrap::before {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
  }

  .ft-air-lineup__list {
    gap: calc(10 / 1440 * 100vw);
    width: calc(1300 / 1440 * 100vw);
    max-width: none;
    margin-top: calc(70 / 1440 * 100vw);
  }

  .ft-air-lineup-card__colors {
    margin-top: calc(12 / 1440 * 100vw);
  }

  .ft-air-lineup-card__title {
    font-size: calc(13 / 1440 * 100vw);
  }

  .ft-air-lineup-card__size {
    font-size: calc(10 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-lineup {
    padding: 120px 40px 130px;
  }

  .ft-air-lineup__statement {
    font-size: 24px;
  }

  .ft-air-lineup__title {
    font-size: 140px;
  }

  .ft-air-lineup__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px 12px;
    width: auto;
    max-width: none;
    margin-top: 60px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-lineup__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-lineup__title-wrap::before {
    top: 30px;
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 767px) {
  .ft-air-lineup__title-wrap {
    justify-content: flex-end;
  }

  .ft-air-lineup__statement {
    margin-top: 35px;
  }

  .ft-air-lineup__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 8px;
  }

  .ft-air-sectionline {
    height: 10px;
  }

  .ft-air-lineup {
    /* height: 818px; */
    padding: 90px 0;
    overflow: hidden;
  }

  .ft-air-lineup__heading {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .ft-air-lineup__title-wrap {
    width: fit-content;
    height: 65px;
    padding-left: 0;
    margin-left: auto;
  }

  .ft-air-lineup__title {
    margin-right: -12px;
    font-size: 69px;
    line-height: 65px;
  }

  .ft-air-lineup__title-wrap::before {
    top: 0;
    left: auto;
    right: -30px;
    width: 23px;
    height: 23px;
  }

  .ft-air-lineup__statement {
    margin: 30px 18px 0;
    font-size: 23px;
    line-height: 1.7;
  }

  .ft-air-lineup__statement-pc {
    display: none;
  }

  .ft-air-lineup__statement-sp {
    display: inline;
  }

  .ft-air-lineup__list {
    display: block;
    width: 100%;
    max-width: none;
    margin-top: 60px;
    padding-inline: 0;
    overflow: hidden;
  }

  .ft-air-lineup__list:not(.slick-initialized) {
    display: flex;
    gap: 10px;
    padding-inline: calc((100% - 251.8px) / 2);
  }

  .ft-air-lineup__list:not(.slick-initialized)>.ft-air-lineup-card,
  .ft-air-lineup__list:not(.slick-initialized)>.ftLineup-itemCard {
    flex: 0 0 251.8px;
  }

  .ft-air-lineup__list.slick-initialized .slick-slide {
    padding-inline: 5px;
    box-sizing: border-box;
  }

  .ft-air-lineup-card {
    width: auto;
    margin-inline: 0;
  }

  .ft-air-lineup-card__visual {
    width: 251.8px;
    height: 282.924px;
    aspect-ratio: auto;
  }

  .ft-air-lineup-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .ft-air-lineup-card__colors {
    margin-top: 12px;
  }

  .ft-air-lineup-card__title {
    font-size: 13.437px;
  }

  .ft-air-lineup-card__size {
    font-size: 10px;
  }

  .ft-air-lineup__pagination {
    display: flex;
    justify-content: center;
    gap: 3px;
  }

  .ft-air-lineup__pagination {
    margin-top: 50px;
  }

  .ft-air-lineup__pagination span {
    display: block;
    width: 40px;
    height: 2px;
    background: #e7e7e7;
  }

  .ft-air-lineup__pagination span.is-active {
    background: #000;
  }
}

/* ==========================================================
   SCENE
   ========================================================== */

.ft-air-scene {
  position: relative;
  z-index: 1;
  padding: 44px 70px 124px 0;
  background: #fff;
  color: #000;
}

.ft-air-scene__inner {
  width: 100%;
}

.ft-air-scene__title-wrap {
  position: relative;
  width: fit-content;
}

.ft-air-scene__title {
  margin: 0 0 0 -18px;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 200px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  white-space: nowrap;
}

.ft-air-scene__title-wrap::after {
  top: 50px;
  right: -54px;
  width: 44px;
  height: 44px;
  filter: invert(1);
}

.ft-air-scene__lead,
.ft-air-scene__list {
  width: 1300px;
  max-width: 100%;
  margin-left: 70px;
}

.ft-air-scene__statement,
.ft-air-scene__description,
.ft-air-scene__note,
.ft-air-scene-card__title,
.ft-air-scene-card__description {
  margin: 0;
}

.ft-air-scene__lead {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.ft-air-scene__statement {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
}

.ft-air-scene__description {
  font-size: 16px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
}

.ft-air-scene__description sup {
  position: relative;
  top: -0.35em;
  font-size: 0.645em;
  line-height: 1;
  vertical-align: baseline;
}

.ft-air-scene__note {
  width: 1300px;
  max-width: 100%;
  margin-top: 10px;
  margin-left: 70px;
  color: #727272;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.5px;
}

.ft-air-scene__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(2, 307.5px);
  gap: 5px;
  margin-top: 100px;
}

.ft-air-scene-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

.ft-air-scene-card__image,
.ft-air-scene-card__overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ft-air-scene-card__image {
  max-width: none;
  object-fit: cover;
}

.ft-air-scene-card__overlay {
  background:
    linear-gradient(145deg, rgba(235, 102, 56, 0.88) 0%, rgba(235, 102, 56, 0) 27%),
    linear-gradient(325deg, rgba(72, 147, 246, 0.9) 0%, rgba(72, 147, 246, 0) 30%),
    rgba(0, 0, 0, 0.4);
}

.ft-air-scene-card__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 20px;
}

.ft-air-scene-card__title {
  font-size: 25px;
  font-weight: 800;
  line-height: 38px;
  letter-spacing: 1px;
}

.ft-air-scene-card__description {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 1px;
}

@media (min-width: 1025px) {
  .ft-air-scene {
    padding: calc(44 / 1440 * 100vw) calc(70 / 1440 * 100vw) calc(124 / 1440 * 100vw) 0;
  }

  .ft-air-scene__title {
    margin-left: calc(-18 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-scene__lead {
    gap: calc(25 / 1440 * 100vw);
  }

  .ft-air-scene__statement {
    font-size: calc(30 / 1440 * 100vw);
  }

  .ft-air-scene__description {
    font-size: calc(16 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
  }

  .ft-air-scene__note {
    font-size: calc(10 / 1440 * 100vw);
  }

  .ft-air-scene__list {
    grid-template-rows: repeat(2, calc(307.5 / 1440 * 100vw));
    gap: calc(5 / 1440 * 100vw);
    margin-top: calc(100 / 1440 * 100vw);
  }

  .ft-air-scene-card__content {
    padding: calc(20 / 1440 * 100vw);
  }

  .ft-air-scene-card__title {
    font-size: calc(25 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
  }

  .ft-air-scene-card__description {
    margin-top: calc(10 / 1440 * 100vw);
    font-size: calc(14 / 1440 * 100vw);
  }
}

@media (min-width: 1441px) {
  .ft-air-scene__title-wrap::after {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
    margin-left: calc(10 / 1440 * 100vw);
  }

  .ft-air-scene__lead,
  .ft-air-scene__list,
  .ft-air-scene__note {
    width: calc(1300 / 1440 * 100vw);
    margin-left: calc(70 / 1440 * 100vw);
  }
}

@media (min-width: 1025px) and (max-width: 1439px) {
  .ft-air-scene__title-wrap::after {
    top: calc(50 / 1440 * 100vw);
    right: calc(-54 / 1440 * 100vw);
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
  }

  .ft-air-scene__lead,
  .ft-air-scene__list,
  .ft-air-scene__note {
    width: calc(1300 / 1440 * 100vw);
    max-width: none;
    margin-left: calc(70 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-scene {
    padding: 80px 40px 100px;
  }

  .ft-air-scene__title {
    margin-left: -12px;
    font-size: 140px;
  }

  .ft-air-scene__title-wrap::after {
    width: 34px;
    height: 34px;
  }

  .ft-air-scene__lead,
  .ft-air-scene__list,
  .ft-air-scene__note {
    width: auto;
    max-width: none;
    margin-left: 0;
  }

  .ft-air-scene__statement {
    font-size: 24px;
  }

  .ft-air-scene__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(4, 280px);
    margin-top: 70px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-scene__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-scene__title-wrap::after {
    top: 30px;
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 767px) {
  .ft-air-scene__title-wrap::after {
    margin-left: 5px;
  }

  .ft-air-scene {
    height: 1114px;
    padding: 0;
  }

  .ft-air-scene__title {
    margin-left: -7px;
    font-size: 69px;
    line-height: 65px;
  }

  .ft-air-scene__title-wrap::after {
    top: 0;
    right: -28px;
    width: 23px;
    height: 23px;
  }

  .ft-air-scene__lead,
  .ft-air-scene__list,
  .ft-air-scene__note {
    width: calc(100% - 36px);
    margin-left: 18px;
  }

  .ft-air-scene__lead {
    gap: 30px;
    margin-top: 40px;
  }

  .ft-air-scene__statement {
    width: fit-content;
    font-size: 23px;
    line-height: 1.7;
  }

  .ft-air-scene__description {
    font-size: 13px;
    line-height: 28px;
  }

  .ft-air-scene__note {
    margin-top: 30px;
    font-size: 10px;
  }

  .ft-air-scene__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(4, 175px);
    gap: 5px;
    margin-top: 40px;
  }

  .ft-air-scene-card {
    aspect-ratio: auto;
  }

  .ft-air-scene-card__content {
    padding: 12px;
  }

  .ft-air-scene-card__title {
    font-size: 16px;
    line-height: 1.5;
  }

  .ft-air-scene-card__description {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.5;
  }
}

/* ==========================================================
   HOW TO USE
   ========================================================== */

.ft-air-howto {
  position: relative;
  z-index: 1;
  padding: clamp(100px, calc(170/1440*100vw), 170px) 0px clamp(40px, calc(70/1440*100vw), 70px) clamp(32px, calc(64/1440*100vw), 64px);
  overflow: hidden;
  background: #000;
  color: #fff;
}

.ft-air-howto__inner {
  display: flex;
  flex-direction: column;
  gap: 150px;
  width: 1376px;
  max-width: calc(100vw - 64px);
}

.ft-air-howto__top {
  display: grid;
  grid-template-columns: 861fr 515fr;
  width: 100%;
  min-height: 796px;
}

.ft-air-howto__guide {
  min-width: 0;
}

.ft-air-howto__lead,
.ft-air-howto-step__number,
.ft-air-howto-step__title,
.ft-air-howto-step__description,
.ft-air-howto__battery-title,
.ft-air-howto__video-lead,
.ft-air-howto__video-label {
  margin: 0;
}

.ft-air-howto__lead {
  font-size: 45px;
  font-size: clamp(30px, calc(45/1440*100vw), 45px);
  font-weight: 800;
  line-height: 1.7;
  letter-spacing: 1px;
}

.ft-air-howto__steps {
  display: flex;
  flex-direction: column;
  gap: 30px;
  width: calc(800/1440*100vw);
  margin-top: 80px;
}

.ft-air-howto-step {
  display: flex;
  align-items: flex-start;
  gap: 35px;
  width: 100%;
}

.ft-air-howto-step__number {
  flex: 0 0 60px;
  width: 60px;
  color: #eb6638;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 90px;
  font-weight: 100;
  line-height: 0.95;
  text-align: center;
}

.ft-air-howto-step--02 .ft-air-howto-step__number {
  color: #f4c29f;
}

.ft-air-howto-step--03 .ft-air-howto-step__number {
  color: #f1f9fd;
}

.ft-air-howto-step--04 .ft-air-howto-step__number {
  color: #4893f6;
}

.ft-air-howto-step__body {
  flex: 1 1 auto;
  min-width: 0;
  padding-top: 10px;
}

.ft-air-howto-step__title {
  font-size: 20px;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0.4px;
}

.ft-air-howto-step__description {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 400;
  line-height: 22px;
  letter-spacing: 1px;
}

.ft-air-howto__battery {
  width: 100%;
  padding: 25px;
  margin-top: 30px;
  background: #1e1e1e;
}

.ft-air-howto__battery-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.ft-air-howto__battery-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  min-height: 36px;
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.5;
}

.ft-air-howto__battery-list div {
  display: flex;
  align-items: center;
  gap: 15px;
}

.ft-air-howto__battery-list dt {
  font-weight: 500;
}

.ft-air-howto__battery-list dd {
  margin: 0;
  color: #d0d0d0;
  font-weight: 400;
}

.ft-air-howto__title-wrap {
  position: relative;
  width: fit-content;
  padding-left: 54px;
  right: -20px;
}

.ft-air-howto__title-wrap::before {
  top: 0;
  left: 15px;
  width: 44px;
  height: 44px;
}

.ft-air-howto__title {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  margin: 0 0 0 10px;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 200px;
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: 0;
  text-align: right;
  white-space: nowrap;
}

.ft-air-howto__title span {
  display: block;
}

.ft-air-howto.is-video-hidden .ft-air-howto__video {
  display: none;
}

.ft-air-howto__video {
  width: 1300px;
  max-width: calc(100vw - 128px);
}

.ft-air-howto__video-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 45px;
}

.ft-air-howto__video-lead {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
}

.ft-air-howto__video-label {
  width: 350px;
  font-size: 16px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
  text-align: right;
}

.ft-air-howto__video-preview {
  position: relative;
  width: 100%;
  height: 100%;
  aspect-ratio: 560 / 315;
  margin: 50px 0 0;
  overflow: hidden;
  background: #1e1e1e;
}

.ft-air-howto__video-preview>img,
.ft-air-howto__video-filter {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ft-air-howto__video-preview>img {
  max-width: none;
  object-fit: cover;
}

.ft-air-howto__video-filter {
  background: rgba(0, 0, 0, 0.8);
}

.ft-air-howto__play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  transform: translate(-50%, -50%) rotate(90deg);
}

.ft-air-howto__play img {
  width: 31px;
  height: 27px;
}

@media (min-width: 1441px) {
  .ft-air-howto {
    padding: calc(170 / 1440 * 100vw) 0 calc(70 / 1440 * 100vw) calc(64 / 1440 * 100vw);
  }

  .ft-air-howto__inner {
    gap: calc(150 / 1440 * 100vw);
    width: calc(1376 / 1440 * 100vw);
    max-width: none;
  }

  .ft-air-howto__top {
    grid-template-columns: calc(861 / 1440 * 100vw) calc(515 / 1440 * 100vw);
    min-height: calc(796 / 1440 * 100vw);
  }

  .ft-air-howto__lead {
    font-size: calc(45 / 1440 * 100vw);
  }

  .ft-air-howto__steps {
    gap: calc(30 / 1440 * 100vw);
    width: calc(800 / 1440 * 100vw);
    margin-top: calc(80 / 1440 * 100vw);
  }

  .ft-air-howto-step {
    gap: calc(35 / 1440 * 100vw);
  }

  .ft-air-howto-step__number {
    flex-basis: calc(60 / 1440 * 100vw);
    width: calc(60 / 1440 * 100vw);
    font-size: calc(90 / 1440 * 100vw);
  }

  .ft-air-howto-step__body {
    padding-top: calc(10 / 1440 * 100vw);
  }

  .ft-air-howto-step__title {
    font-size: calc(20 / 1440 * 100vw);
  }

  .ft-air-howto-step__description {
    margin-top: calc(14 / 1440 * 100vw);
    font-size: calc(13 / 1440 * 100vw);
    line-height: calc(22 / 1440 * 100vw);
  }

  .ft-air-howto__battery {
    padding: calc(25 / 1440 * 100vw);
    margin-top: calc(30 / 1440 * 100vw);
  }

  .ft-air-howto__battery-title {
    font-size: calc(14 / 1440 * 100vw);
  }

  .ft-air-howto__battery-list {
    gap: calc(10 / 1440 * 100vw) calc(20 / 1440 * 100vw);
    min-height: calc(36 / 1440 * 100vw);
    margin-top: calc(10 / 1440 * 100vw);
    font-size: calc(12 / 1440 * 100vw);
  }

  .ft-air-howto__battery-list div {
    gap: calc(15 / 1440 * 100vw);
  }

  .ft-air-howto__title-wrap {
    width: calc(515 / 1440 * 100vw);
  }

  .ft-air-howto__title-wrap::before {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
  }

  .ft-air-howto__title {
    margin-left: calc(10 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-howto__video {
    width: calc(1300 / 1440 * 100vw);
    max-width: none;
  }

  .ft-air-howto__video-heading {
    min-height: calc(45 / 1440 * 100vw);
  }

  .ft-air-howto__video-lead {
    font-size: calc(30 / 1440 * 100vw);
  }

  .ft-air-howto__video-label {
    width: calc(350 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
  }

  .ft-air-howto__video-preview {
    /* height: calc(588 / 1440 * 100vw); */
    margin-top: calc(50 / 1440 * 100vw);
  }

  .ft-air-howto__play {
    width: calc(36 / 1440 * 100vw);
    height: calc(36 / 1440 * 100vw);
  }

  .ft-air-howto__play img {
    width: calc(31 / 1440 * 100vw);
    height: calc(27 / 1440 * 100vw);
  }

}

@media (max-width: 1024px) {
  .ft-air-howto {
    padding: 120px 40px 80px;
  }

  .ft-air-howto__inner {
    gap: 100px;
    width: auto;
    max-width: none;
  }

  .ft-air-howto__top {
    grid-template-columns: minmax(0, 1fr) 320px;
    min-height: 0;
  }

  .ft-air-howto__lead {
    font-size: 36px;
  }

  .ft-air-howto__steps {
    width: 100%;
    margin-top: 60px;
  }

  .ft-air-howto__title-wrap {
    right: 0;
  }

  .ft-air-howto__title-wrap::before {
    width: 32px;
    height: 32px;
  }

  .ft-air-howto__title {
    font-size: 145px;
  }

  .ft-air-howto__video {
    width: 100%;
    max-width: none;
  }

  .ft-air-howto__video-preview {
    height: auto;
    aspect-ratio: 1300 / 588;
  }

}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-howto__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-howto__title-wrap::before {
    top: 30px;
    width: 34px;
    height: 34px;
  }

  .ft-air-howto__title-wrap::before {
    top: 10px;
  }
}

@media (max-width: 767px) {
  .ft-air-howto__top {
    flex-direction: column-reverse;
    gap: 55px;
  }

  .ft-air-howto__title {
    margin-left: 5px;
  }

  .ft-air-howto-step__number {
    flex-basis: 42px;
  }

  .ft-air-howto__battery-list div {
    grid-template-columns: 55px minmax(0, 1fr);
  }

  .ft-air-howto__video-heading {
    display: block;
  }

  .ft-air-howto__video-label {
    width: auto;
    text-align: left;
  }

  .ft-air-howto__video-preview {
    margin-top: 30px;
  }

  .ft-air-howto__play {
    width: 28px;
    height: 28px;
  }

  .ft-air-howto__play img {
    width: 24px;
    height: 21px;
  }

  .ft-air-howto {
    height: 1531px;
    padding: 100px 0;
  }

  .ft-air-howto.is-video-hidden {
    height: auto;
  }

  .ft-air-howto__inner {
    gap: 50px;
    width: 100%;
    max-width: none;
  }

  .ft-air-howto__top {
    position: relative;
    display: block;
    width: 100%;
    min-height: 913px;
  }

  .ft-air-howto__title-wrap {
    position: absolute;
    top: 0;
    right: 0;
    width: 194px;
    height: 195px;
    padding-left: 0;
  }

  .ft-air-howto__title-wrap::before {
    top: 0;
    left: 5px;
    width: 23px;
    height: 23px;
  }

  .ft-air-howto__title {
    align-items: flex-end;
    margin: 0 -7px 0 0;
    font-size: 69px;
    line-height: 65px;
    text-align: right;
  }

  .ft-air-howto__lead {
    position: absolute;
    top: 78px;
    left: 18px;
    width: fit-content;
    font-size: 23px;
    line-height: 1.7;
  }

  .ft-air-howto__steps {
    position: absolute;
    top: 255px;
    left: 0;
    gap: 20px;
    width: 100%;
    margin-top: 0;
  }

  .ft-air-howto-step {
    gap: 20px;
    min-height: 105px;
    padding-inline: 18px;
  }

  .ft-air-howto-step:nth-child(2) {
    min-height: 286px;
  }

  .ft-air-howto-step:nth-child(4) {
    min-height: 102px;
  }

  .ft-air-howto-step__number {
    flex: 0 0 55px;
    width: 55px;
    font-size: 70px;
  }

  .ft-air-howto-step__body {
    padding-top: 10px;
  }

  .ft-air-howto-step__title {
    font-size: 16px;
    line-height: 1.5;
  }

  .ft-air-howto-step__description {
    margin-top: 10px;
    font-size: 12px;
    line-height: 22px;
  }

  .ft-air-howto__battery {
    padding: 20px;
    margin-top: 20px;
  }

  .ft-air-howto__battery-title {
    font-size: 12px;
    line-height: 1.5;
  }

  .ft-air-howto__battery-list {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
    min-height: 0;
    margin-top: 15px;
    font-size: 11px;
    line-height: 1.5;
  }

  .ft-air-howto__battery-list div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .ft-air-howto__battery-list dt,
  .ft-air-howto__battery-list dd {
    font-size: 11px;
    line-height: 1.5;
  }

  .ft-air-howto__battery-list dd {
    white-space: nowrap;
  }

  .ft-air-howto__video {
    width: 100%;
    max-width: none;
  }

  .ft-air-howto__video-heading {
    width: calc(100% - 36px);
    margin-inline: 18px;
  }

  .ft-air-howto__video-lead {
    width: 357px;
    font-size: 23px;
    line-height: 1.5;
  }

  .ft-air-howto__video-label {
    margin-top: 20px;
    font-size: 12px;
    line-height: 28px;
  }

  .ft-air-howto__video-preview {
    width: calc(100% - 36px);
    height: 220px;
    margin: 30px 18px 0;
  }

}

/* ==========================================================
   DESIGNER
   ========================================================== */

.ft-air-designer {
  position: relative;
  z-index: 1;
  height: 1247px;
  overflow: hidden;
  background: #f3f3f3;
  color: #000;
}

.ft-air-designer__title-wrap {
  position: absolute;
  top: 103px;
  left: 0;
  z-index: 2;
  width: fit-content;
}

.ft-air-designer__title,
.ft-air-designer__lead,
.ft-air-designer__company,
.ft-air-designer__role,
.ft-air-designer__name,
.ft-air-designer__name-en,
.ft-air-designer__bio p {
  margin: 0;
}

.ft-air-designer__title {
  margin-left: -18px;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 200px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  white-space: nowrap;
}

.ft-air-designer__title-wrap::after {
  top: 50px;
  right: -54px;
  width: 44px;
  height: 44px;
  filter: invert(1);
}

.ft-air-designer__lead {
  position: absolute;
  top: 342px;
  left: 70px;
  z-index: 3;
  width: 1300px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
}

.ft-air-designer__portrait {
  position: absolute;
  top: 373px;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 874px;
  margin: 0;
}

.ft-air-designer__portrait img {
  position: absolute;
  top: 5.2%;
  left: 23.77%;
  width: 49.35%;
  height: 94.87%;
  max-width: none;
  object-fit: contain;
  object-position: center bottom;
}

.ft-air-designer__profile {
  position: absolute;
  top: 629px;
  left: 70px;
  z-index: 3;
  width: 448px;
}

.ft-air-designer__company {
  color: #727272;
  font-size: 16px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
}

.ft-air-designer__role {
  margin-top: 20px;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
}

.ft-air-designer__name-row {
  display: flex;
  align-items: center;
  gap: 30px;
}

.ft-air-designer__name {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.7;
  letter-spacing: 1px;
  white-space: nowrap;
}

.ft-air-designer__name-en {
  color: #727272;
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.ft-air-designer__bio {
  position: absolute;
  top: 579px;
  left: 1020px;
  z-index: 3;
  width: 350px;
  font-size: 16px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
}

.ft-air-designer__publications {
  position: absolute;
  top: 957px;
  left: 50%;
  z-index: 3;
  display: flex;
  gap: 30px;
  width: 770px;
  transform: translateX(-50%);
}

.ft-air-designer__publication {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 370px;
  height: 210px;
  margin: 0;
  overflow: hidden;
  background: #fff;
}

.ft-air-designer__publication img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (min-width: 1441px) {
  .ft-air-designer {
    height: calc(1247 / 1440 * 100vw);
  }

  .ft-air-designer__title-wrap {
    top: calc(103 / 1440 * 100vw);
  }

  .ft-air-designer__title {
    margin-left: calc(-18 / 1440 * 100vw);
    font-size: calc(200 / 1440 * 100vw);
  }

  .ft-air-designer__title-wrap::after {
    width: calc(44 / 1440 * 100vw);
    height: calc(44 / 1440 * 100vw);
  }

  .ft-air-designer__lead {
    top: calc(342 / 1440 * 100vw);
    left: calc(70 / 1440 * 100vw);
    width: calc(1300 / 1440 * 100vw);
    font-size: calc(30 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-designer__portrait {
    top: calc(373 / 1440 * 100vw);
    height: calc(874 / 1440 * 100vw);
  }

  .ft-air-designer__profile {
    top: calc(629 / 1440 * 100vw);
    left: calc(70 / 1440 * 100vw);
    width: calc(448 / 1440 * 100vw);
  }

  .ft-air-designer__company {
    font-size: calc(16 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-designer__role {
    margin-top: calc(20 / 1440 * 100vw);
    font-size: calc(30 / 1440 * 100vw);
  }

  .ft-air-designer__name-row {
    gap: calc(30 / 1440 * 100vw);
  }

  .ft-air-designer__name {
    font-size: calc(60 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-designer__name-en {
    font-size: calc(20 / 1440 * 100vw);
  }

  .ft-air-designer__bio {
    top: calc(579 / 1440 * 100vw);
    left: calc(1020 / 1440 * 100vw);
    width: calc(350 / 1440 * 100vw);
    font-size: calc(16 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-designer__publications {
    top: calc(957 / 1440 * 100vw);
    gap: calc(30 / 1440 * 100vw);
    width: calc(770 / 1440 * 100vw);
  }

  .ft-air-designer__publication {
    width: calc(370 / 1440 * 100vw);
    height: calc(210 / 1440 * 100vw);
  }
}

@media (min-width: 1025px) and (max-width: 1439px) {
  .ft-air-designer__bio {
    top: clamp(500px, 40.21vw, 579px);
    right: clamp(50px, 4.86vw, 70px);
    left: auto;
    width: clamp(260px, 24.31vw, 350px);
    font-size: clamp(13px, 1.11vw, 16px);
    line-height: clamp(30px, 2.64vw, 38px);
  }
}

@media (max-width: 1024px) {
  .ft-air-designer {
    height: 1100px;
  }

  .ft-air-designer__title-wrap {
    top: 80px;
  }

  .ft-air-designer__title {
    margin-left: -12px;
    font-size: 140px;
  }

  .ft-air-designer__title-wrap::after {
    width: 32px;
    height: 32px;
  }

  .ft-air-designer__lead {
    top: 258px;
    left: 40px;
    width: calc(100% - 80px);
    font-size: 24px;
  }

  .ft-air-designer__portrait {
    top: 300px;
    height: 800px;
  }

  .ft-air-designer__portrait img {
    top: 4%;
    left: 20%;
    width: 60%;
    height: 96%;
  }

  .ft-air-designer__profile {
    top: 510px;
    left: 40px;
    width: 380px;
  }

  .ft-air-designer__company {
    font-size: 14px;
  }

  .ft-air-designer__role {
    font-size: 24px;
  }

  .ft-air-designer__name-row {
    gap: 18px;
  }

  .ft-air-designer__name {
    font-size: 48px;
  }

  .ft-air-designer__name-en {
    font-size: 16px;
  }

  .ft-air-designer__bio {
    top: 470px;
    right: 40px;
    left: auto;
    width: 290px;
    font-size: 14px;
    line-height: 2.1;
  }

  .ft-air-designer__publications {
    top: 850px;
    gap: 20px;
    width: 720px;
  }

  .ft-air-designer__publication {
    width: 350px;
    height: 199px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-designer__title {
    font-size: clamp(120px, 12.7vw, 130px);
  }

  .ft-air-designer__title-wrap::after {
    top: 30px;
    width: 34px;
    height: 34px;
  }
}

@media screen and (max-width: 1023px) {
  .ft-air-designer__bio {
    width: calc(240/768*100vw);
  }
}


@media (max-width: 767px) {
  .ft-air-designer {
    display: grid;
    grid-template-columns:
      min(214px, 54.453vw) minmax(0, min(179px, 45.547vw)) minmax(0, 1fr);
    height: auto;
    padding: 100px 0 70px;
    margin-top: 0;
  }

  .ft-air-designer__title-wrap,
  .ft-air-designer__lead,
  .ft-air-designer__portrait,
  .ft-air-designer__profile,
  .ft-air-designer__bio,
  .ft-air-designer__publications {
    position: relative;
    inset: auto;
  }

  .ft-air-designer__title-wrap {
    grid-column: 1 / -1;
    grid-row: 1;
    width: fit-content;
  }

  .ft-air-designer__title {
    margin-left: -7px;
    font-size: clamp(56px, 17.557vw, 69px);
    line-height: clamp(54px, 16.54vw, 65px);
  }

  .ft-air-designer__title-wrap::after {
    top: 0;
    right: -7.125vw;
    width: clamp(19px, 5.852vw, 23px);
    height: clamp(19px, 5.852vw, 23px);
  }

  .ft-air-designer__lead {
    grid-column: 1 / -1;
    grid-row: 2;
    width: min(357px, calc(100% - 36px));
    margin: 40px 18px 0;
    font-size: clamp(20px, 5.852vw, 23px);
    line-height: 1.7;
  }

  .ft-air-designer__portrait {
    grid-column: 1 / -1;
    grid-row: 3;
    width: 100%;
    height: min(452px, 115.013vw);
    margin: 50px 0 0;
    overflow: hidden;
    background: #e8e8e8;
  }

  .ft-air-designer__portrait img {
    top: 0;
    left: max(-82px, -20.865vw);
    width: min(357px, 90.84vw);
    height: 100%;
    object-position: left bottom;
  }

  .ft-air-designer__profile {
    grid-column: 2;
    grid-row: 3;
    align-self: start;
    z-index: 3;
    width: auto;
    margin: 110px 0 0;
  }

  .ft-air-designer__company {
    font-size: 12px;
    line-height: 20px;
  }

  .ft-air-designer__role {
    margin-top: 25px;
    font-size: 20px;
  }

  .ft-air-designer__name-row {
    display: block;
  }

  .ft-air-designer__name {
    font-size: clamp(30px, 9.16vw, 36px);
    line-height: clamp(46px, 14.25vw, 56px);
  }

  .ft-air-designer__name-en {
    font-size: 12px;
    line-height: 17px;
  }

  .ft-air-designer__publications {
    grid-column: 1 / -1;
    grid-row: 3;
    align-self: end;
    z-index: 4;
    display: flex;
    gap: 10px;
    width: min(357px, calc(100% - 36px));
    margin: 0 18px 35px;
    transform: none;
  }

  .ft-air-designer__publication {
    flex: 1 1 0;
    width: auto;
    height: auto;
    aspect-ratio: 370 / 210;
  }

  .ft-air-designer__bio {
    grid-column: 1 / -1;
    grid-row: 4;
    width: min(357px, calc(100% - 36px));
    margin: 50px 18px 0;
    font-size: 13px;
    line-height: 28px;
  }
}

/* ==========================================================
   PATENT PENDING
   ========================================================== */

.ft-air-patent {
  position: relative;
  z-index: 1;
  height: 1031px;
  overflow: hidden;
  background: #bdcdd6;
  color: #fff;
}

.ft-air-patent__background,
.ft-air-patent__foreground {
  position: absolute;
  left: 0;
  width: 1440px;
  height: 1031px;
  overflow: hidden;
  pointer-events: none;
}

.ft-air-patent__background {
  top: 0;
  z-index: 1;
}

.ft-air-patent__foreground {
  top: 57px;
  z-index: 3;
  height: 974px;
}

.ft-air-patent__background img,
.ft-air-patent__foreground img {
  position: absolute;
  left: -11.88%;
  width: 143.2%;
  max-width: none;
}

.ft-air-patent__background img {
  top: -6.01%;
  height: 106.01%;
}

.ft-air-patent__foreground img {
  top: -12.22%;
  height: 112.22%;
}

.ft-air-patent__title-wrap {
  position: absolute;
  top: 136px;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 234px;
  overflow: hidden;
}

.ft-air-patent__title {
  position: absolute;
  top: 0;
  left: 727px;
  margin: 0;
  transform: translateX(-50%);
  font-family: "Geist", "Helvetica Neue", sans-serif;
  font-size: 180px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  text-align: center;
  white-space: nowrap;
}

.ft-air-patent__lead {
  position: absolute;
  top: 452px;
  left: 70px;
  z-index: 4;
  width: 1300px;
  margin: 0;
  font-size: 45px;
  font-weight: 800;
  line-height: 1.7;
  letter-spacing: 1px;
}

.ft-air-patent__lead-sp {
  display: none;
}

.ft-air-patent__cards {
  position: absolute;
  top: 760px;
  left: 70px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  width: 1300px;
}

.ft-air-patent-card {
  position: relative;
  height: 199px;
  overflow: hidden;
  background: #000;
}

.ft-air-patent-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ft-air-patent-card__content {
  position: absolute;
  top: 22px;
  left: 25px;
  z-index: 1;
  width: 342px;
}

.ft-air-patent-card__title,
.ft-air-patent-card__status {
  margin: 0;
}

.ft-air-patent-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 34px;
}

.ft-air-patent-card__status {
  margin-top: 8px;
  color: #a1a1a1;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 1px;
}

@media (min-width: 1025px) {
  .ft-air-patent-card {
    height: calc(199 / 1440 * 100vw);
  }

  .ft-air-patent-card__content {
    top: calc(22 / 1440 * 100vw);
    left: calc(25 / 1440 * 100vw);
    width: calc(342 / 1440 * 100vw);
  }

  .ft-air-patent-card__title {
    font-size: calc(20 / 1440 * 100vw);
    line-height: calc(34 / 1440 * 100vw);
  }

  .ft-air-patent-card__status {
    margin-top: calc(8 / 1440 * 100vw);
    font-size: calc(11 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }
}

@media (min-width: 1441px) {
  .ft-air-patent {
    height: calc(1031 / 1440 * 100vw);
  }

  .ft-air-patent__background,
  .ft-air-patent__foreground {
    width: 100vw;
    height: calc(1031 / 1440 * 100vw);
  }

  .ft-air-patent__foreground {
    top: calc(57 / 1440 * 100vw);
    height: calc(974 / 1440 * 100vw);
  }

  .ft-air-patent__title-wrap {
    top: calc(136 / 1440 * 100vw);
    height: calc(234 / 1440 * 100vw);
  }

  .ft-air-patent__title {
    left: calc(727 / 1440 * 100vw);
    font-size: calc(180 / 1440 * 100vw);
  }

  .ft-air-patent__lead {
    top: calc(452 / 1440 * 100vw);
    left: calc(70 / 1440 * 100vw);
    width: calc(1300 / 1440 * 100vw);
    font-size: calc(45 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-patent__cards {
    top: calc(760 / 1440 * 100vw);
    left: calc(70 / 1440 * 100vw);
    gap: calc(22 / 1440 * 100vw);
    width: calc(1300 / 1440 * 100vw);
  }
}

@media (min-width: 1025px) and (max-width: 1439px) {
  .ft-air-patent__cards {
    left: calc(70 / 1440 * 100vw);
    gap: calc(22 / 1440 * 100vw);
    width: calc(1300 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-patent {
    height: 900px;
  }

  .ft-air-patent__background,
  .ft-air-patent__foreground {
    width: 100%;
    height: 900px;
  }

  .ft-air-patent__foreground {
    top: 50px;
    height: 850px;
  }

  .ft-air-patent__title-wrap {
    top: 110px;
    height: 182px;
  }

  .ft-air-patent__title {
    left: 50%;
    font-size: 140px;
  }

  .ft-air-patent__lead {
    top: 390px;
    left: 40px;
    width: calc(100% - 80px);
    font-size: 36px;
  }

  .ft-air-patent__cards {
    top: 680px;
    left: 40px;
    gap: 14px;
    width: calc(100% - 80px);
  }

  .ft-air-patent-card {
    height: 170px;
  }

  .ft-air-patent-card__content {
    top: 18px;
    left: 18px;
    width: calc(100% - 36px);
  }

  .ft-air-patent-card__title {
    font-size: 16px;
    line-height: 1.5;
  }

  .ft-air-patent-card__status {
    font-size: 10px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .ft-air-patent {
    height: auto;
    min-height: 0;
    padding: 0 40px 56px;
    background: #c3ced6;
  }

  .ft-air-patent__background,
  .ft-air-patent__foreground {
    top: 0;
    left: 0;
    width: 100%;
    height: clamp(675px, 87.9vw, 900px);
  }

  .ft-air-patent__background img,
  .ft-air-patent__foreground img {
    top: 0;
    left: 50%;
    width: auto;
    max-width: none;
    height: 100%;
    object-fit: contain;
    transform: translateX(-62.3%);
  }

  .ft-air-patent__title-wrap {
    top: clamp(74px, 9vw, 92px);
    height: 245px;
    overflow: visible;
  }

  .ft-air-patent__title {
    left: 50%;
    width: 100%;
    font-size: clamp(140px, calc(140/768*100vw), 160px);
    line-height: 0.92;
    white-space: normal;
  }

  .ft-air-patent .ft-air-sp-only,
  .ft-air-patent__lead-sp {
    display: inline;
  }

  .ft-air-patent__lead-pc {
    display: none;
  }

  .ft-air-patent__lead {
    top: clamp(290px, 33.2vw, 340px);
    left: 0;
    width: 100%;
    font-size: clamp(24px, 3.03vw, 31px);
    line-height: 1.7;
    text-align: center;
  }

  .ft-air-patent__lead-sp {
    white-space: nowrap;
  }

  .ft-air-patent__cards {
    position: relative;
    top: auto;
    left: auto;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
    margin-top: clamp(675px, 87.9vw, 900px);
  }

  .ft-air-patent-card {
    height: clamp(170px, 22vw, 190px);
  }

  .ft-air-patent-card__content {
    top: 20px;
    left: 22px;
    width: calc(100% - 44px);
  }

  .ft-air-patent-card__title {
    font-size: 17px;
    line-height: 1.5;
  }
}

@media (min-width: 900px) and (max-width: 1024px) {
  .ft-air-patent__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .ft-air-patent-card {
    height: auto;
    aspect-ratio: 838 / 398;
  }

  .ft-air-patent-card__content {
    top: 18px;
    left: 18px;
    width: calc(100% - 36px);
  }

  .ft-air-patent-card__title {
    font-size: 15px;
  }
}

@media (max-width: 767px) {

  .ft-air-patent__background img,
  .ft-air-patent__foreground img {
    inset: 0;
    object-position: 62% top;
  }

  .ft-air-patent {
    height: 1044px;
    min-height: 0;
    padding: 0;
    background: #c3ced6;
  }

  .ft-air-patent__background,
  .ft-air-patent__foreground {
    top: 0;
    left: 0;
    width: 100%;
    height: 664px;
  }

  .ft-air-patent__background img,
  .ft-air-patent__foreground img {
    top: 0;
    left: 50%;
    width: auto;
    max-width: none;
    height: 100%;
    object-fit: contain;
    transform: translateX(-62.3%);
  }

  .ft-air-patent__title-wrap {
    top: 74px;
    left: 0;
    width: 100%;
    height: 172px;
    overflow: visible;
  }

  .ft-air-patent__title {
    position: absolute;
    top: 0;
    left: 50%;
    width: 415px;
    margin: 0;
    transform: translateX(-50%);
    font-size: 94px;
    line-height: 86px;
    white-space: normal;
  }

  .ft-air-patent__lead {
    top: 261px;
    left: 0;
    width: 100%;
    font-size: 23px;
    line-height: 1.7;
    text-align: center;
  }

  .ft-air-patent__lead-pc {
    display: none;
  }

  .ft-air-patent__lead-sp {
    display: inline;
    white-space: nowrap;
  }

  .ft-air-patent__cards {
    position: absolute;
    top: 504px;
    left: 18px;
    grid-template-columns: 1fr;
    gap: 5px;
    width: calc(100% - 36px);
    padding-top: 0;
  }

  .ft-air-patent-card {
    height: 150px;
    aspect-ratio: auto;
  }

  .ft-air-patent-card__image {
    inset: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .ft-air-patent-card__content {
    top: 22px;
    left: 25px;
    width: 342px;
  }

  .ft-air-patent-card__title {
    font-size: 16px;
    line-height: 34px;
  }
}

/* ==========================================================
   CHOOSE YOUR LINEUP
   ========================================================== */

.ft-air-choose {
  position: relative;
  z-index: 1;
  height: 1000px;
  padding: 170px 70px 0 64px;
  overflow: hidden;
  border-bottom: 1px solid #434343;
  background: #000;
  color: #fff;
}

.ft-air-choose__heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 1306px;
}

.ft-air-choose__accent {
  display: block;
  width: 146px;
  height: 9.443px;
  -webkit-mask: url("../img/brand/freezeteck/air/ft-air-choose-accent-mask.svg") center / 100% 100% no-repeat;
  mask: url("../img/brand/freezeteck/air/ft-air-choose-accent-mask.svg") center / 100% 100% no-repeat;
  background: linear-gradient(90deg, #bb331c 0%, #eb6638 18%, #ed7a42 25%, #f4c29f 38%, #f1f9fd 50%, #96cffa 75%, #4893f6 100%);
}

.ft-air-choose__copy {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
  text-align: center;
}

.ft-air-choose__title,
.ft-air-choose__description,
.ft-air-choose-card__name,
.ft-air-choose-card__price {
  margin: 0;
}

.ft-air-choose__title {
  font-size: 45px;
  font-weight: 800;
  line-height: 1.7;
  letter-spacing: 1px;
}

.ft-air-choose__description {
  font-size: 16px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
}

.ft-air-choose__products {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 30px;
  width: 1306px;
  margin-top: 80px;
}

/* CHOOSE は黒背景のため、共通カード（freezetech-common.css）の
   暗色テキストを白へ反転して視認性を確保する。 */
.ft-air-choose .ftLineup-itemCard__title,
.ft-air-choose .ftLineup-itemCard__price {
  color: #fff;
}

.ft-air-choose .ftLineup-mallLink {
  color: #cfcfcf;
}

.ft-air-choose .ftLineup-mallLink:hover {
  color: #fff;
}

.ft-air-choose .ftLineup-mallLink.-liberta {
  color: #ca2222;
}

.ft-air-choose-card {
  min-width: 0;
}

.ft-air-choose-card__visual {
  width: 100%;
  margin: 0;
  aspect-ratio: 1;
  overflow: hidden;
  background: #1e1e1e;
}

.ft-air-choose-card__visual img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.ft-air-choose-card__body {
  display: flex;
  flex-direction: column;
  gap: 5.972px;
  height: 53.972px;
  margin-top: 30px;
  font-family: "Geist", "Helvetica Neue", sans-serif;
}

.ft-air-choose-card__name {
  font-size: 22px;
  font-weight: 600;
  line-height: normal;
  white-space: nowrap;
}

.ft-air-choose-card__price {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  font-size: 14.93px;
  font-weight: 500;
  line-height: normal;
  white-space: nowrap;
}

.ft-air-choose-card__price span {
  font-size: 8.958px;
  line-height: 1.6;
}

@media (min-width: 1441px) {
  .ft-air-choose {
    height: calc(1000 / 1440 * 100vw);
    padding-top: calc(170 / 1440 * 100vw);
    padding-right: calc(70 / 1440 * 100vw);
    padding-left: calc(64 / 1440 * 100vw);
  }

  .ft-air-choose__heading {
    gap: calc(40 / 1440 * 100vw);
    width: calc(1306 / 1440 * 100vw);
  }

  .ft-air-choose__accent {
    width: calc(146 / 1440 * 100vw);
    height: calc(9.443 / 1440 * 100vw);
  }

  .ft-air-choose__copy {
    gap: calc(15 / 1440 * 100vw);
  }

  .ft-air-choose__title {
    font-size: calc(45 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-choose__description {
    font-size: calc(16 / 1440 * 100vw);
    line-height: calc(38 / 1440 * 100vw);
    letter-spacing: calc(1 / 1440 * 100vw);
  }

  .ft-air-choose__products {
    gap: calc(30 / 1440 * 100vw);
    width: calc(1306 / 1440 * 100vw);
    margin-top: calc(80 / 1440 * 100vw);
  }

  .ft-air-choose-card__body {
    gap: calc(5.972 / 1440 * 100vw);
    height: calc(53.972 / 1440 * 100vw);
    margin-top: calc(30 / 1440 * 100vw);
  }

  .ft-air-choose-card__name {
    font-size: calc(22 / 1440 * 100vw);
  }

  .ft-air-choose-card__price {
    gap: calc(2 / 1440 * 100vw);
    font-size: calc(14.93 / 1440 * 100vw);
  }

  .ft-air-choose-card__price span {
    font-size: calc(8.958 / 1440 * 100vw);
  }
}

@media (max-width: 1024px) {
  .ft-air-choose {
    height: auto;
    padding: 120px 40px;
  }

  .ft-air-choose__heading,
  .ft-air-choose__products {
    width: auto;
  }

  .ft-air-choose__title {
    font-size: 36px;
  }

  .ft-air-choose__products {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 55px 20px;
  }

  .ft-air-choose-card__name {
    font-size: 19px;
    white-space: normal;
  }

  .ft-air-choose-card__body {
    height: auto;
  }
}

@media (max-width: 767px) {
  .ft-air-choose__products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 45px 12px;
  }

  .ft-air-choose__pagination {
    display: flex;
    justify-content: center;
    gap: 3px;
  }

  .ft-air-choose__pagination span {
    display: block;
    width: 40px;
    height: 2px;
    background: #e7e7e7;
  }

  .ft-air-choose {
    /* height: 815px; */
    padding: 90px 0 90px;
  }

  .ft-air-choose__heading {
    gap: 30px;
    width: 100%;
  }

  .ft-air-choose__accent {
    width: 106px;
    height: 6.856px;
  }

  .ft-air-choose__copy {
    gap: 20px;
    width: 100%;
    padding-inline: 18px;
  }

  .ft-air-choose__title {
    font-size: 25px;
    line-height: 1.7;
  }

  .ft-air-choose__description {
    font-size: 13px;
    line-height: 28px;
  }

  .ft-air-choose__products {
    display: block;
    width: 100%;
    margin-top: 50px;
    padding-inline: 0;
    overflow: hidden;
  }

  .ft-air-choose__products:not(.slick-initialized) {
    display: flex;
    gap: 30px;
    padding-inline: calc((100% - 237.2px) / 2);
  }

  .ft-air-choose__products:not(.slick-initialized)>.ft-air-choose-card,
  .ft-air-choose__products:not(.slick-initialized)>.ftLineup-itemCard {
    flex: 0 0 237.2px;
  }

  .ft-air-choose__products.slick-initialized .slick-slide {
    padding-inline: 15px;
    box-sizing: border-box;
  }

  .ft-air-choose-card {
    width: auto;
    margin-inline: 0;
  }

  .ft-air-choose-card__visual {
    width: 237.2px;
    height: 237.2px;
    aspect-ratio: auto;
  }

  .ft-air-choose-card__body {
    gap: 5px;
    height: 53.972px;
    margin-top: 20px;
  }

  .ft-air-choose-card__name {
    font-size: 18px;
  }

  .ft-air-choose-card__price {
    font-size: 13px;
  }

  .ft-air-choose__pagination {
    margin-top: 50px;
  }

  .ft-air-choose__pagination span {
    background: #434343;
  }

  .ft-air-choose__pagination span.is-active {
    background: #fff;
  }
}