:root {

  --color-bg-base:    #031018;
  --color-bg-alt:     #031a26;
  --color-bg-card:    #041520;
  --color-perf-bg:    linear-gradient(to bottom, #072042, #0b1d35);

  --color-accent:     #ade8ff;
  --color-num:        #93e6ff;
  --color-separator:  #79a7c4;

  --color-white:      #ffffff;
  --color-mid:        rgba(255,255,255,0.60);
  --color-muted:      rgba(255,255,255,0.40);
  --color-line:       rgba(121,167,196,0.20);

  --font-serif:  "Noto Serif JP", "Yu Mincho", serif;
  --font-jp:     "Noto Sans JP", "Yu Gothic", sans-serif;
  --font-sans:   "Noto Sans JP", "Yu Gothic", sans-serif;
  --font-en:     "Inter", sans-serif;
  --font-num:    "Barlow Condensed", "Inter", sans-serif;

  --container-sp: 335px;
  --container-pc: 1080px;

  --header-h:  50px;
  --nav-h:     44px;
}

.u-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.u-reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(.2,.7,.2,1),
    transform 0.7s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.u-reveal-up.is-revealed {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .u-reveal-up { opacity: 1; transform: none; transition: none; }
}

.u-reveal-chars { display: block; }
.u-reveal-chars__c {
  display: inline-block;
  transform: scaleY(0.2) translateY(10px);
  filter: blur(6px);
  opacity: 0;
  transform-origin: bottom;
  transition:
    transform 0.7s cubic-bezier(.2,.7,.2,1) calc(var(--i) * 35ms),
    filter    0.7s ease                     calc(var(--i) * 35ms),
    opacity   0.7s ease                     calc(var(--i) * 35ms);
}
.u-reveal-chars.is-revealed .u-reveal-chars__c {
  transform: none; filter: blur(0); opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .u-reveal-chars__c { transform: none; filter: none; opacity: 1; transition: none; }
}

.l-container {
  width: var(--container-sp);
  margin: 0 auto;
}

@media (min-width: 769px) {
  .l-container {
    width: var(--container-pc);
    max-width: calc(100% - 64px);
  }
}

.c-eyebrow {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1.98px;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.c-section-heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.5;
  color: var(--color-white);
  margin-bottom: 16px;
}

.c-section-subtitle {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.8;
  margin-bottom: 32px;
}

@media (min-width: 769px) {
  .c-section-heading  { font-size: 44px; line-height: 1.4; }
  .c-section-subtitle { font-size: 15px; margin-bottom: 56px; }
}

.c-accordion {
  background: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  margin-top: 16px;
}
.c-accordion__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 500;
}
.c-accordion__icon {
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.2s;
  flex-shrink: 0;
  color: var(--color-accent);
}
.c-accordion[open] .c-accordion__icon { transform: rotate(45deg); }
.c-accordion__body {
  padding: 0 18px 18px;
  font-size: 11px;
  line-height: 1.8;
  color: var(--color-mid);
}

.l-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: #031018;
}
.l-header__inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 16px;
}
.l-header__logo img {
  display: block;
  height: 24px;
  width: auto;
}

.l-header__nav { display: none; }
.l-header__nav-list { display: flex; }
.l-header__nav-item {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  padding: 18px 28px 12px;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s;
}
.l-header__nav-item.is-active {
  font-weight: 700;
  color: var(--color-accent);
}
.l-header__nav-item.is-active::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 75px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.l-header__detail {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 70px;
  height: 27px;
  border: 1px solid var(--color-white);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

@media (min-width: 769px) {
  .l-header__inner {
    padding: 0 30px;
    justify-content: space-between;
    gap: 12px;
  }
  .l-header__logo {
    position: static;
    transform: none;
    flex-shrink: 0;
  }
  .l-header__logo img {
    width: 140px;
    height: 30px;
  }
  .l-header__nav {
    display: flex;
    align-items: center;
  }
  .l-header__nav-item { padding: 18px 16px 12px; }
  .l-header__detail {
    position: static;
    transform: none;
    right: auto;
    top: auto;
    width: 82px;
    height: 30px;
    font-size: 15px;
    flex-shrink: 0;
  }
}

.l-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 99;
  height: var(--nav-h);
  background: #031018;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.l-nav__list {
  display: flex;
  gap: 20px;
  height: 100%;
  align-items: center;
  padding: 0 16px;
}
.l-nav__item {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-white);
  padding: 12px 0 8px;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.2s;
}
.l-nav__item.is-active {
  font-weight: 700;
  color: var(--color-accent);
}
.l-nav__item.is-active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 65px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

@media (min-width: 769px) {
  .l-nav { display: none; }
}

.hero {
  background: var(--color-bg-base);
  overflow: hidden;
  padding-bottom: 30px;
}

.hero__kv-wrap { width: 100%; }
.hero__kv { display: block; }
.hero__kv img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__separator {
  height: 15px;
  background: var(--color-separator);
}

.hero__h1-group {
  padding: 40px 8px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.hero__h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.5;
  color: var(--color-white);
}
.hero__sub {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-accent);
}

.hero__product-wrap { padding-bottom: 32px; }
.hero__product { display: block; }
.hero__product img {
  width: 100%;
  height: 242px;
  display: block;
  object-fit: cover;
}

@media (min-width: 769px) {
  .hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 100px;
  }
  .hero__kv-wrap,
  .hero__separator {
    width: min(100%, calc((100vh - var(--header-h)) * 1440 / 750));
  }

  .hero__kv img { display: block; width: 100%; height: auto; }

  .hero__h1-group {
    padding: 100px 120px 70px;
    gap: 32px;
    width: 100%;
  }
  .hero__h1 { font-size: 50px; line-height: 1.4; gap: 32px; }
  .hero__sub { font-size: 22px; letter-spacing: 1.76px; }

  .hero__product-wrap {
    width: 1456px;
    max-width: none;
    flex-shrink: 0;
    padding-bottom: 0;
  }
  .hero__product img {
    width: 1456px;
    height: 837px;
    max-width: none;
    object-fit: cover;
    display: block;
  }
}

.concept {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 50px 20px;
  background: var(--color-bg-base);
  overflow: hidden;
}

.concept__bg-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.concept__bg {
  position: absolute;
  top: 61.96%;
  left: 0;
  width: 100%;
  height: 38.08%;
  max-width: none;
  object-fit: cover;
  display: block;
}

.concept__eyebrow {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-jp);
  color: var(--color-accent);
  letter-spacing: 1.98px;
  line-height: normal;
  margin: 0;
  position: relative;
}

.concept__heading--sp {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: -0.78px;
  line-height: 1.5;
  margin: 0;
  position: relative;
}

.concept__heading--pc {
  display: none;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.5;
  margin: 0;
  position: relative;
}

.concept__body {
  font-size: 13px;
  font-family: var(--font-jp);
  color: var(--color-accent);
  line-height: 1.6;
  letter-spacing: -0.13px;
  margin: 0;
  position: relative;
}

.concept__chart-wrap {
  position: relative;

  transform: translateY(28px) scale(0.96);
  filter: blur(8px);
  transition:
    opacity 1.1s ease,
    transform 1.1s cubic-bezier(.2, .7, .2, 1),
    filter 1.1s ease;
  transition-delay: var(--reveal-delay, 120ms);
}
.concept__chart-wrap.is-revealed {
  transform: translateY(0) scale(1);
  filter: blur(0);
}
@media (prefers-reduced-motion: reduce) {
  .concept__chart-wrap { transform: none; filter: none; transition: none; }
}

.concept__chart--sp {
  display: block;
  width: min(335px, 100%);
  height: auto;
}

.concept__chart--pc {
  display: none;
}

@media (min-width: 769px) {
  .concept {
    align-items: center;
    gap: 50px;
    padding: 100px 120px;
  }

  .concept__bg {
    top: -27.71%;
    height: 127.69%;
  }

  .concept__eyebrow {
    font-size: 16px;
    letter-spacing: 2.88px;
    width: 100%;
  }

  .concept__heading--sp { display: none; }

  .concept__heading--pc {
    display: block;
    font-size: 50px;
    text-align: center;
    letter-spacing: normal;
    line-height: 1.45;
  }

  .concept__body {
    font-size: 16px;
    text-align: center;
    line-height: 1.8;
    letter-spacing: normal;
  }

  .concept__chart--sp { display: none; }

  .concept__chart--pc {
    display: block;
    width: 1110px;
    max-width: 100%;
    height: auto;
  }
}

.performance {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 50px 20px;
  background: linear-gradient(to bottom, #072042, #0b1d35);
}
.performance__eyebrow {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1.98px;
  line-height: normal;
  margin: 0;
}
.performance__heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.5;
  margin: 0;
}
.performance__sub {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1.6;
  margin: 0;
}

.performance__voices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.performance__voice {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.performance__bubble {
  background: #fff;
  border-radius: 14px;
  padding: 8px 14px;
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  color: #000;
  letter-spacing: 0.24px;
  white-space: nowrap;
  line-height: normal;
  margin-bottom: -1px;
}
.performance__tail {
  width: 12px;
  height: 7px;
  display: block;
  flex-shrink: 0;
}

.performance__bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 24px 0 16px;
  text-align: center;
}
.performance__bridge-sub {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.48px;
  line-height: 1.75;
  margin: 0;
}
.performance__bridge-main {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.44px;
  color: var(--color-white);
  line-height: 1.45;
  margin: 0;
}


.performance__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.performance__card {
  position: relative;
  background: rgba(6, 21, 40, 0.8);
  border: 1px solid var(--color-white);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  overflow: hidden;
}
.performance__card-video {
  position: relative;
  height: 154px;
  overflow: hidden;
  flex-shrink: 0;
}
.performance__card-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.performance__video-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: #cd0000;
  color: #fff;
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  line-height: 1.7;
  white-space: nowrap;
}
.performance__card-label {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.72px;
  margin: 0;
  white-space: nowrap;
}
.performance__card-stat {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.performance__stat-numcol {
  display: flex;
  align-items: flex-end;
  flex-shrink: 0;
}
.performance__stat-num {
  font-family: var(--font-num);
  font-size: 80px;
  font-weight: 500;
  font-style: normal;
  color: var(--color-num);
  line-height: 0.9;
}
.performance__stat-pct {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  font-style: normal;
  color: var(--color-num);
  line-height: normal;
}
.performance__stat-up {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-white);
  white-space: nowrap;
  line-height: normal;
}
.performance__stat-textcol {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}
.performance__stat-copy {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.4;
  margin: 0;
}
.performance__stat-note {
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
  margin: 0;
}

.performance__conditions {
  background: rgba(6, 21, 40, 0.8);
  border: 1px solid var(--color-white);
}
.performance__conditions-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  color: var(--color-white);
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 500;
}
.performance__conditions-head::-webkit-details-marker { display: none; }
.performance__conditions-toggle {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 700;
}
.performance__conditions-body {
  padding: 0 16px 14px;
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.7;
}
.performance__conditions-section {
  margin: 8px 0 2px;
  font-weight: 700;
}

@media (min-width: 769px) {
  .performance {
    gap: 45px;
    padding: 100px 120px;
    background: linear-gradient(to top, #0b1d35, #072042);
    align-items: center;
  }
  .performance__eyebrow {
    font-size: 14px;
    letter-spacing: 2.52px;
    width: min(1200px, 100%);
    max-width: 100%;
  }
  .performance__heading {
    font-size: 50px;
    line-height: 1.4;
    width: min(1200px, 100%);
    max-width: 100%;
  }
  .performance__sub {
    font-size: 16px;
    line-height: 1.8;
    width: min(1200px, 100%);
    max-width: 100%;
  }

  .performance__voices {
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    width: min(1200px, 100%);
    max-width: 100%;
  }
  .performance__bubble {
    border-radius: 100px;
    padding: 14px 24px;
    font-size: 18px;
    letter-spacing: 0.36px;
  }
  .performance__tail {
    width: 18px;
    height: 10px;
  }
  .performance__bridge {
    gap: 8px;
    padding: 25px 0 24px;
    width: min(1200px, 100%);
    max-width: 100%;
  }
  .performance__bridge-sub { font-size: 16px; letter-spacing: 0.64px; }
  .performance__bridge-main {
    font-size: 36px;
    letter-spacing: 0.72px;
  }
  .performance__cards {
    flex-direction: row;
    gap: 32px;
    width: min(1200px, 100%);
    max-width: 100%;
  }
  .performance__card {
    flex: 1;
    padding: 30px;
    gap: 10px;
  }
  .performance__card-video { height: 274px; }
  .performance__video-badge {
    font-size: 14px;
    padding: 2px 8px;
  }
  .performance__card-label {
    font-size: 14px;
    letter-spacing: 0.84px;
  }
  .performance__card-stat { gap: 14px; }
  .performance__stat-num { font-size: 110px; }
  .performance__stat-pct { font-size: 56px; }
  .performance__stat-up { font-size: 22px; }
  .performance__stat-textcol { padding-top: 8px; }
  .performance__stat-copy { font-size: 22px; line-height: 1.6; }
  .performance__stat-textcol--corner .performance__stat-copy { letter-spacing: -0.7px; }
  .performance__stat-note { font-size: 11px; }
  .performance__conditions {
    width: min(1200px, 100%);
    max-width: 100%;
  }
  .performance__conditions-head {
    padding: 20px 24px;
    font-size: 14px;
    gap: 12px;
  }
  .performance__conditions-toggle { font-size: 18px; }
  .performance__conditions-body {
    padding: 0 24px 20px;
    font-size: 12px;
  }
}

.durability {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 50px 20px;
  background: #0b1d35;
}
.durability__bg-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.durability__bg--sp {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 120%;
  max-width: none;
  height: auto;
}
.durability__bg--pc { display: none; }

.durability__eyebrow {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1.98px;
  line-height: normal;
  margin: 0;
  position: relative;
}
.durability__heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.5;
  margin: 0;
  position: relative;
}
.durability__sub {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1.6;
  margin: 0;
  position: relative;
}

.durability__graph { position: relative; }
.durability__graph-img--sp { width: 100%; height: auto; display: block; }
.durability__graph-img--pc { display: none; }

.durability__conditions {
  background: rgba(6, 21, 40, 0.8);
  border: 1px solid var(--color-white);
  position: relative;
}
.durability__conditions-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  color: var(--color-white);
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 500;
  list-style: none;
}
.durability__conditions-head::-webkit-details-marker { display: none; }
.durability__conditions-toggle {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.durability__conditions-body {
  padding: 0 16px 14px;
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.7;
}

.durability__voices {
  position: relative;
  height: 144px;
  overflow: hidden;
}
.durability__voice {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.durability__voice--1 { left: 4px;  top: 4px;   }
.durability__voice--2 { left: 84px; top: 52px;  }
.durability__voice--3 { left: 20px; top: 100px; }
.durability__bubble {
  background: #fff;
  border-radius: 14px;
  padding: 8px 14px;
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  color: #000;
  letter-spacing: 0.24px;
  white-space: nowrap;
  line-height: normal;
  margin-bottom: -1px;
}
.durability__tail {
  width: 12px;
  height: 7px;
  display: block;
  flex-shrink: 0;
}

.durability__photo {
  position: relative;
  height: 231px;
  overflow: hidden;
}
.durability__photo-pic {
  position: absolute;
  inset: 0;
  display: block;
}
.durability__photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.durability__photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 18, 31, 0.55);
}
.durability__photo-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  gap: 8px;
}
.durability__photo-heading {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.4;
  margin: 0;
}
.durability__photo-sub {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  line-height: normal;
  margin: 0;
}

@media (min-width: 769px) {

  .durability {
    display: grid;
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 1fr);
    column-gap: 32px;
    row-gap: 56px;
    padding: 100px clamp(20px, 6vw, 120px);
  }
  .durability__bg--sp { display: none; }
  .durability__bg--pc {
    display: block;
    position: absolute;
    left: 0;
    top: -52%;
    width: 100%;
    height: 152%;
    object-fit: cover;
    max-width: none;
  }

  .durability__eyebrow,
  .durability__heading,
  .durability__sub,
  .durability__voices,
  .durability__conditions { grid-column: 1 / -1; }

  .durability__eyebrow   { grid-row: 1; }
  .durability__heading   { grid-row: 2; }
  .durability__sub       { grid-row: 3; }
  .durability__voices    { grid-row: 4; }
  .durability__graph     { grid-column: 1; grid-row: 5; }
  .durability__photo     { grid-column: 2; grid-row: 5; }
  .durability__conditions { grid-row: 6; }

  .durability__eyebrow { font-size: 14px; letter-spacing: 2.52px; }
  .durability__heading { font-size: 50px; line-height: 1.4; }
  .durability__sub     { font-size: 16px; line-height: 1.8; }

  .durability__voices {
    height: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
    align-items: flex-start;
  }
  .durability__voice { position: static; }
  .durability__voice--1,
  .durability__voice--2,
  .durability__voice--3 { left: auto; top: auto; }
  .durability__bubble {
    border-radius: 100px;
    padding: 14px 24px;
    font-size: 18px;
    letter-spacing: 0.36px;
  }
  .durability__tail { width: 18px; height: 10px; }

  .durability__graph-img--sp { display: none; }
  .durability__graph-img--pc {
    display: block;
    width: 100%;
    height: 345px;
    object-fit: cover;
  }

  .durability__photo { height: 345px; }
  .durability__photo-text {
    justify-content: center;
    padding: 32px;
    gap: 16px;
  }
  .durability__photo-heading { font-size: 36px; }
  .durability__photo-sub     { font-size: 16px; }

  .durability__conditions-head {
    padding: 20px 24px;
    font-size: 14px;
    gap: 12px;
    justify-content: flex-start;
  }
  .durability__conditions-toggle { font-size: 18px; }
  .durability__conditions-body {
    padding: 0 24px 20px;
    font-size: 12px;
    line-height: 1.8;
  }
}

.technology {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 50px 20px;
  background: linear-gradient(to bottom, #0c3159, #0b1d35 70%);
  overflow: hidden;
}

.technology__eyebrow,
.technology__heading {
  position: relative;
  z-index: 1;
}
.technology__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1.98px;
}
.technology__heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
}

@media (min-width: 769px) {
  .technology {
    padding: 80px 120px;
    gap: 40px;
    align-items: center;
  }
  .technology__heading { font-size: 48px; }
}

.voice {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 50px 20px;
  overflow: hidden;
}
.voice__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.voice__bg-img {
  position: absolute;
  top: 0;
  left: -25.84%;
  width: 151.68%;
  max-width: none;
  height: 127.45%;
  object-fit: cover;
  object-position: center top;
}
.voice__header,
.voice__row {
  position: relative;
  z-index: 1;
}
.voice__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.voice__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: #c9f0ff;
  letter-spacing: 1.98px;
}
.voice__heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
}
.voice__sub {
  font-size: 13px;
  color: #c9f0ff;
  line-height: 1.6;
}
.voice__row {
  display: flex;
}
.voice__card {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 36px 24px;
}
.voice__card-media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.voice__card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.voice__card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 41, 0.55);
}
.voice__card-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 1.8px;
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.voice__card-coming {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2.24px;
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.voice__card-text {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

@media (min-width: 769px) {
  .voice {
    padding: 100px 120px;
    gap: 56px;
    align-items: center;
  }
  .voice__bg-img {
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .voice__header,
  .voice__row {
    width: min(1200px, 100%);
  }
  .voice__row { justify-content: center; }
  .voice__header { gap: 16px; }
  .voice__eyebrow { font-size: 14px; letter-spacing: 2.52px; }
  .voice__heading { font-size: 50px; line-height: 1.4; }
  .voice__heading br { display: none; }
  .voice__sub { font-size: 16px; }
  .voice__card {
    width: 708px;
    height: 480px;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 40px;
    gap: 12px;
  }
  .voice__card-label { display: none; }
  .voice__card-coming { font-size: 56px; letter-spacing: 3.36px; text-align: left; }
  .voice__card-text { font-size: 14px; text-align: left; }
}

.selector {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 50px 20px 120px;
  background: linear-gradient(to bottom, #103c6b, #0e2544);
}
.selector__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1.98px;
}
.selector__heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
}
.selector__sub {
  font-size: 13px;
  color: var(--color-accent);
  line-height: 1.6;
}
.selector__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 4px;
}
.selector__card {
  display: flex;
  height: 167px;
  overflow: hidden;
  position: relative;
}
.selector__card-img-wrap {
  width: 50%;
  flex-shrink: 0;
  overflow: hidden;
}
.selector__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.selector__card-body {
  width: 50%;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  overflow: hidden;
  position: relative;
}
.selector__card-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.selector__card-name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: #000;
  line-height: 1.2;
}
.selector__card-name--wide { letter-spacing: 0.64px; }
.selector__card-name--xs   { font-size: 14px; letter-spacing: 0; }
.selector__card-badge {
  display: inline-block;
  background: #cd0000;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  line-height: 1.4;
  letter-spacing: 0.5px;
}
.selector__card-tagline {
  font-size: 12px;
  font-weight: 700;
  color: #000;
  line-height: 1.2;
}
.selector__card-tagline--sm { font-size: 11px; }
.selector__card-desc {
  font-size: 10px;
  color: #38404d;
  line-height: 1.2;
}
.selector__card-spacer { flex: 1; min-height: 0; }
.selector__card-link {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  color: #4a4a4a;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.selector__card-link::after {
  content: '';
  position: absolute;
  inset: 0;
}
.selector__cta {
  display: block;
  width: 160px;
  height: 38px;
  border: 1px solid #fff;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 36px;
  text-decoration: none;
  margin: 8px auto 0;
}

@media (min-width: 769px) {
  .selector {
    padding: 100px 120px 120px;
    align-items: center;
    gap: 40px;
  }
  .selector__eyebrow,
  .selector__heading,
  .selector__sub,
  .selector__cards { width: min(1200px, 100%); }
  .selector__heading { font-size: 48px; }
  .selector__sub { font-size: 16px; }

  .selector__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 0;
  }

  .selector__card {
    flex-direction: row;
    height: 264px;
    min-height: 0;
    align-items: stretch;
  }
  .selector__card-img-wrap {
    height: 100%;
    aspect-ratio: 1 / 1;
    width: auto;
    flex-shrink: 0;
  }
  .selector__card-body {
    flex: 1;
    min-width: 0;
    gap: 8px;
    padding: 26px 26px 22px;
  }
  .selector__card-name     { font-size: 18px; }
  .selector__card-name--wide { font-size: 16px; }
  .selector__card-name--xs { font-size: 16px; }
  .selector__card-tagline  { font-size: 13px; }
  .selector__card-tagline--sm { font-size: 13px; }
  .selector__card-desc     { font-size: 12px; line-height: 1.6; }
  .selector__card-link     { font-size: 12px; }
  .selector__cta { margin: 0 auto; }
}

.cm-video {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px 20px;
  background: #020b12;
}
.cm-video__title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  text-align: center;
}
.cm-video__items {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
}
.cm-video__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.cm-video__plh {
  position: relative;
  width: min(335px, 100%);
  height: 188px;
  background: #26262b;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}
.cm-video__play {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  line-height: 0;
  flex-shrink: 0;
}
.cm-video__caption {
  font-size: 12px;
  font-weight: 500;
  color: #aaa;
  text-align: center;
  line-height: 1.4;
}
/* TV CM COMING SOON */
.cm-video__coming {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.15em;
}
.cm-video__note {
  font-size: 9px;
  color: #737373;
  text-align: center;
  line-height: 1.7;
}

@media (min-width: 769px) {
  .cm-video { padding: 80px 120px; gap: 24px; }
  .cm-video__title { font-size: 24px; }
  .cm-video__items {
    flex-direction: row;
    gap: 32px;
    justify-content: center;
    align-items: flex-start;
    max-width: 1200px;
  }
  .cm-video__item { flex: 1; }
  .cm-video__plh {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }
  .cm-video__caption { font-size: 13px; }
  .cm-video__note { font-size: 11px; }
}

.faq {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 50px 20px;
  background: linear-gradient(to bottom, #486c8d, #7ea5be 82.339%);
  overflow: hidden;
}
.faq__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.faq__bg-img { display: none; }
.faq__header { position: relative; z-index: 1; }
.faq__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: #ade8ff;
  letter-spacing: 1.98px;
}
.faq__heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
  margin-top: 23px;
}
.faq__list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq__item {
  background: #fff;
  border: 1px solid #000;
  overflow: hidden;
}
.faq__item-summary {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}
.faq__item-summary::-webkit-details-marker { display: none; }
.faq__item-q {
  flex: 1;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: #1a1a1f;
  line-height: 1.65;
}
.faq__item-toggle {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 500;
  color: #000;
  flex-shrink: 0;
  line-height: 1;
  width: 19px;
  text-align: center;
}
.faq__item-toggle::before { content: '+'; }
.faq__item[open] .faq__item-toggle::before { content: '−'; }
.faq__item-divider { height: 1px; background: #000; }
.faq__item-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item-text {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  color: #000;
  line-height: 1.8;
}
.faq__item-text p { margin: 0; }
.faq__item-text p + p { margin-top: 12px; }
.faq__item-text strong { font-size: 14px; font-weight: 700; }
.faq__item-note { font-size: 10px !important; }
.faq__item-imgs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq__item-img {
  width: 100%;
  display: block;
  object-fit: cover;
}
.faq__item-banner {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px 12px 12px;
  background: rgba(127, 164, 190, 0.15);
  text-decoration: none;
}
.faq__item-banner-text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: #173153;
  line-height: 1.55;
}
.faq__item-banner-arrow {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 500;
  font-style: normal;
  color: #173153;
  flex-shrink: 0;
}
@media (min-width: 769px) {
  .faq {
    padding: 100px 120px;
    gap: 50px;
    align-items: center;
    background: linear-gradient(to bottom, #486c8d, #7ea5be 34.612%);
  }
  .faq__bg-img {
    display: block;
    position: absolute;
    top: 37.09%;
    left: 0;
    width: 100%;
    height: 62.92%;
    object-fit: cover;
  }
  .faq__header { width: min(1200px, 100%); text-align: center; }
  .faq__eyebrow { font-size: 14px; letter-spacing: 2.52px; }
  .faq__heading { font-size: 50px; line-height: 1.4; margin-top: 16px; }
  .faq__list { width: min(980px, 100%); gap: 25px; }
  .faq__item-summary { padding: 18px 20px; }
  .faq__item-q { font-size: 18px; }
  .faq__item-toggle { font-size: 28px; }
  .faq__item-body { padding: 20px 24px; gap: 16px; }
  .faq__item-text { font-size: 14px; }
  .faq__item-text strong { font-size: 16px; }
  .faq__item-banner-text { font-size: 14px; }

  .faq__item-body:has(.faq__item-imgs),
  .faq__item-body:has(> .faq__item-img) {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
  }
  .faq__item-body:has(.faq__item-imgs) > .faq__item-text,
  .faq__item-body:has(> .faq__item-img) > .faq__item-text {
    flex: 1;
    min-width: 0;
  }
  .faq__item-imgs {
    flex-direction: column;
    gap: 16px;
    flex: 0 0 360px;
    width: 360px;
  }
  .faq__item-body > .faq__item-img {
    flex: 0 0 360px;
    width: 360px;
    align-self: flex-start;
  }
}

.buy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 56px 20px;
  background: #020b12;
}
.buy__title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.55;
  width: 100%;
}
.buy__grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.buy__banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #061528;
  border: 1px solid #fff;
  padding: 28px 20px 28px 24px;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.buy__banner-text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.55;
}
.buy__banner-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ade8ff;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #0b1d35;
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s ease;
}
@media (min-width: 769px) {
  .buy { padding: 100px 120px; gap: 30px; align-items: center; }
  .buy__title { font-size: 28px; width: min(1196px, 100%); }
  .buy__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; width: min(1196px, 100%); }
  .buy__banner { height: 159px; padding: 0 50px 0 51px; }
  .buy__banner-text { font-size: 18px; line-height: 1.6; }
  .buy__banner-arrow { width: 48px; height: 48px; font-size: 23px; }
}

.l-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 20px;
  background: #020b12;
}
.l-footer__logo {

  height: 24px;
  width: 112px;
}
.l-footer__copyright {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 400;
  font-style: normal;
  color: #80808c;
  text-align: center;
  line-height: normal;
}
@media (min-width: 769px) {
  .l-footer { gap: 12px; padding: 32px 60px; }
  .l-footer__logo { height: 30px; width: 140px; }
  .l-footer__copyright { font-size: 11px; }
}

@media (min-width: 769px) {
  .l-footer { padding: 56px 0 40px; }
}

.c-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #02080e;
  opacity: 1;
  transition: opacity 0.6s ease;
}
.c-modal.is-hidden { opacity: 0; pointer-events: none; }

.c-modal__card {
  position: absolute;
  inset: 0;
  overflow: hidden;
  cursor: pointer;
}
.c-modal__slides { position: absolute; inset: 0; }
.c-modal__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1s ease;
}

.c-modal__slide.is-active {
  opacity: 1;
  animation: c-modal-zoom var(--c-modal-dur, 5200ms) ease-out forwards;
}
@keyframes c-modal-zoom {
  from { transform: scale(1.02); }
  to   { transform: scale(1.14); }
}
.c-modal__slide--1 { background-image: url(/images/special/icepro/modal_a1.webp); }
.c-modal__slide--2 { background-image: url(/images/special/icepro/modal_a2.webp); }
.c-modal__slide--3 { background-image: url(/images/special/icepro/modal_a3.webp); }

.c-modal__caption {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  color: #fff;
  font-family: var(--font-jp);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}
.c-modal__slide.is-active .c-modal__caption { animation: c-modal-text-in 1.1s ease both; }
@keyframes c-modal-text-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

.c-modal__dots {
  position: absolute;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.c-modal__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transition: background 0.3s ease, transform 0.3s ease;
}
.c-modal__dot.is-active {
  background: var(--color-accent);
  transform: scale(1.18);
}

.c-modal__enter {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #06121f;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: background 0.2s ease, transform 0.2s ease;
}
.c-modal__enter svg { margin-right: -4px; }

@media (max-width: 768px) {
  .c-modal__slide { background-size: contain; background-color: #02080e; }
}
@media (min-width: 769px) {
  .c-modal__enter { bottom: 48px; padding: 15px 38px; font-size: 15px; }
  .c-modal__dots { bottom: 110px; }
}
@media (hover: hover) {
  .c-modal__enter:hover { background: #fff; transform: translateX(-50%) translateY(-2px); }
}
@media (prefers-reduced-motion: reduce) {
  .c-modal__slide { transition: opacity 0.3s ease; transform: none; }
  .c-modal__slide.is-active { animation: none; }
  .c-modal__slide.is-active .c-modal__caption { animation: none; }
}

.contents {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 56px 20px;
  background: var(--color-bg-base);
}
.contents__title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.55;
}
.contents__grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contents__banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #061528;
  border: 1px solid #fff;
  padding: 28px 20px 28px 24px;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.contents__banner-text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.55;
}
.contents__banner-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #0b1d35;
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s ease;
}
@media (min-width: 769px) {
  .contents { padding: 100px 120px; gap: 30px; align-items: center; }
  .contents__title { font-size: 28px; width: min(1196px, 100%); max-width: 100%; }
  .contents__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; width: min(1196px, 100%); max-width: 100%; }
  .contents__banner { height: 159px; padding: 0 50px; }
  .contents__banner-text { font-size: 18px; line-height: 1.6; }
  .contents__banner-arrow { width: 48px; height: 48px; font-size: 23px; }
}

.performance__conditions-toggle::before { content: "＋"; }
.performance__conditions[open] .performance__conditions-toggle::before { content: "−"; }
.durability__conditions-toggle::before  { content: "＋"; }
.durability__conditions[open] .durability__conditions-toggle::before  { content: "−"; }

.technology__detail-btn {
  position: relative;
  z-index: 1;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #fff;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  padding: 14px 28px;
  margin-top: 4px;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}
.technology__detail-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #0b1d35;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: background 0.25s ease, color 0.25s ease;
}
@media (min-width: 769px) {
  .technology__detail-btn { font-size: 15px; padding: 18px 40px; }
}

.l-header,
.l-nav { transition: background-color 0.4s ease; }
.l-header__nav-item,
.l-nav__item,
.l-header__detail,
.l-header__logo img { transition: color 0.3s ease, border-color 0.3s ease, filter 0.3s ease; }

.l-header[data-navtheme="blue"],
.l-nav[data-navtheme="blue"] { background: #08233f; }

.l-header[data-navtheme="light"],
.l-nav[data-navtheme="light"] { background: #eef4f8; }
.l-header[data-navtheme="light"] .l-header__nav-item,
.l-nav[data-navtheme="light"] .l-nav__item { color: #0b2740; }
.l-header[data-navtheme="light"] .l-header__nav-item.is-active,
.l-nav[data-navtheme="light"] .l-nav__item.is-active { color: #0a6bb0; }
.l-header[data-navtheme="light"] .l-header__nav-item.is-active::after,
.l-nav[data-navtheme="light"] .l-nav__item.is-active::after { background: #0a6bb0; }
.l-header[data-navtheme="light"] .l-header__logo img { filter: brightness(0); }
.l-header[data-navtheme="light"] .l-header__detail { color: #0b2740; border-color: #0b2740; }

@media (hover: hover) {

  .buy__banner,
  .contents__banner { will-change: transform; }
  .buy__banner:hover,
  .contents__banner:hover {
    background: #0a2742;
    border-color: var(--color-accent);
    transform: translateY(-2px);
  }
  .buy__banner:hover .buy__banner-arrow,
  .contents__banner:hover .contents__banner-arrow {
    background: #fff;
    transform: translateX(4px);
  }

  .selector__card { transition: transform 0.25s ease, box-shadow 0.25s ease; }
  .selector__card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(0,0,0,0.45); }
  .selector__card-img { transition: transform 0.45s ease; }
  .selector__card:hover .selector__card-img { transform: scale(1.06); }
  .selector__card-link { transition: color 0.2s ease; }
  .selector__card:hover .selector__card-link { color: #0a6bb0; }

  .selector__cta { transition: background 0.25s ease, color 0.25s ease; }
  .selector__cta:hover { background: #fff; color: #0b1d35; }

  .technology__detail-btn:hover { background: var(--color-accent); color: #0b1d35; border-color: var(--color-accent); }
  .technology__detail-btn:hover .technology__detail-arrow { background: #0b1d35; color: #fff; }

  .faq__item-banner { transition: background 0.25s ease; }
  .faq__item-banner:hover { background: rgba(127,164,190,0.32); }
  .faq__item-banner-arrow { transition: transform 0.25s ease; }
  .faq__item-banner:hover .faq__item-banner-arrow { transform: translateX(4px); }

  .l-header__detail { transition: background 0.2s ease, color 0.2s ease; }
  .l-header__detail:hover { background: #fff; color: #0b1d35; }

  .l-header__nav-item:hover,
  .l-nav__item:hover { color: var(--color-accent); }
  .l-header[data-navtheme="light"] .l-header__nav-item:hover,
  .l-nav[data-navtheme="light"] .l-nav__item:hover { color: #0a6bb0; }

  .cm-video__play { transition: transform 0.2s ease; }
  .cm-video__play:hover { transform: scale(1.12); }
}

.technology__step { cursor: default; }

.technology { position: relative; overflow: hidden; }

.technology__tire {
  position: absolute;
  right: -2%;
  bottom: 0;
  width: 42%;
  max-width: 360px;
  height: auto;
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 768px) {
  .technology__tire { display: none; }
}

.technology__inner > *:not(.technology__tire) { position: relative; z-index: 1; }
.technology__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.technology__sub {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  line-height: 1.85;
}
.technology__steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.technology__step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(6,21,40,0.72);
  padding: 16px 20px;
}
.technology__step-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.technology__step-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}
.technology__step-rule {
  width: 64px;
  height: 1px;
  border: 0;
  background: rgba(255,255,255,0.5);
  margin: 0;
}
.technology__step-desc {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
}
.technology__step-ico {
  width: 54px;
  height: auto;
  flex-shrink: 0;
}
.technology__step-arrow {
  align-self: center;
  color: #fff;
  display: flex;
  transform: rotate(90deg);
}
.technology__detail-btn { margin-top: 6px; }

@media (min-width: 769px) {
  .technology__tire { width: 42%; max-width: 500px; right: -4%; bottom: -10px; }
  .technology__inner {
    max-width: 1160px;
    gap: 26px;
    align-items: flex-start;
  }

  .technology__eyebrow,
  .technology__heading { width: auto; }
  .technology__sub { font-size: 14px; max-width: 880px; }
  .technology__steps {
    flex-direction: row;
    align-items: stretch;
    gap: 14px;
    width: 100%;
  }
  .technology__step {
    flex: 1;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    padding: 28px 20px;
  }
  .technology__step-ico { width: 64px; }
  .technology__step-arrow { transform: none; }
  .technology__detail-btn { align-self: center; }
}

.c-modal__caption {
  font-family: var(--font-serif);
  text-shadow: 0 2px 24px rgba(0,0,0,0.72);
  justify-content: center;
  padding: 0 60px;
}
.c-modal__caption-text {
  font-size: clamp(1.55rem, 3.2vw, 3rem);
  font-weight: 600;
  line-height: 1.7;

  letter-spacing: 0;
  font-feature-settings: "palt" 1;
  color: #fff;
  text-align: center;
}

.c-modal__slide {
  transition: opacity 1.2s ease;
  transform: scale(1.04);
}
.c-modal__slide.is-active {
  animation: c-modal-zoom-v2 6000ms linear forwards;
}
@keyframes c-modal-zoom-v2 {
  from { transform: scale(1.04); }
  to   { transform: scale(1.10); }
}

.c-modal__slide.is-active .c-modal__caption {

  animation: c-modal-caption-v2 2.6s cubic-bezier(0.33, 0, 0.25, 1) 0.05s both;
  transform-origin: center center;
}
@keyframes c-modal-caption-v2 {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  25% {
    opacity: 1;
  }
  to {
    opacity: 1;
    transform: scale(1.06);
  }
}

@media (max-width: 768px) {
  .c-modal__slide {
    background-size: cover;
    background-position: center top;
    background-color: #02080e;
  }
  .c-modal__slide--1 { background-image: url(/images/special/icepro/modal_a1_sp.webp); }
  .c-modal__slide--2 { background-image: url(/images/special/icepro/modal_a2_sp.webp); }
  .c-modal__slide--3 { background-image: url(/images/special/icepro/modal_a3_sp.webp); }

  .c-modal__caption { padding: 0 20px; }

  .c-modal__caption-text {
    font-size: clamp(1.5rem, 6.4vw, 2rem);
    line-height: 1.6;
  }

  .c-modal__slide--2 .c-modal__caption-text {
    font-size: clamp(1.3rem, 5.6vw, 1.75rem);
    line-height: 1.65;
  }
}

.c-modal__br--sp { display: none; }
@media (max-width: 768px) {
  .c-modal__br--sp { display: inline; }
}

.c-modal__br--pc { display: inline; }
@media (max-width: 768px) {
  .c-modal__br--pc { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .c-modal__slide { transition: opacity 0.3s ease; transform: none; }
  .c-modal__slide.is-active { animation: none; }
  .c-modal__slide.is-active .c-modal__caption {
    animation: none;
    opacity: 1;
    clip-path: none;
    transform: none;
  }
}

.performance__card-video {
  height: auto;
}
.performance__video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
@media (min-width: 769px) {
  .performance__card-video { height: auto; }
}

.faq__item {
  background: transparent;
  border: none;
  overflow: visible;
}

.faq__item-summary {
  background: #fff;
  border: 1px solid #0f2848;
  align-items: stretch;
  min-height: 54px;
  padding: 0;
  gap: 0;
}
@media (min-width: 769px) {
  .faq__item-summary { min-height: 70px; }
}

.faq__item-summary::before {
  content: "Q";
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 50px;
  background: #0f2848;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
}
@media (min-width: 769px) {
  .faq__item-summary::before {
    width: 70px;
    font-size: 24px;
  }
}

.faq__item-q {
  display: flex;
  align-items: center;
  padding: 12px 18px;
  color: #0f2848;
}
@media (min-width: 769px) {
  .faq__item-q { font-size: 18px; padding: 12px 24px; }
}

.faq__item-toggle {
  display: flex;
  align-items: center;
  padding-right: 20px;
  color: #0f2848;
}

.faq__item[open] .faq__item-summary {
  background: #0f2848;
}
.faq__item[open] .faq__item-q,
.faq__item[open] .faq__item-toggle {
  color: #fff;
}

.faq__item[open] .faq__item-summary::before {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.faq__item-divider { display: none; }

.faq__item-body {
  background: #fff;
  border: 1px solid #0f2848;
  border-top: none;
}

.faq__item-banner {
  background: rgba(127, 164, 190, 0.15);
  color: #0f2848;
  text-decoration: none;
}
.faq__item-banner-text {
  color: #0f2848;
  font-size: 15px;
  line-height: 1.55;
}
.faq__item-banner-arrow {
  color: #0f2848;
  font-size: 24px;
}

html.is-intro-pending .hero__kv-wrap {
  opacity: 0;
  transform: scale(1.06);
}

html.is-kv-reveal .hero__kv-wrap {
  animation: kv-reveal-v2 1.5s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  will-change: opacity, transform;
}
@keyframes kv-reveal-v2 {
  from { opacity: 0; transform: scale(1.06); }
  to   { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  html.is-intro-pending .hero__kv-wrap { opacity: 1; transform: none; }
  html.is-kv-reveal .hero__kv-wrap { animation: none; }
}

@media (max-width: 768px) {
  .c-modal__caption { padding: 0 20px 96px; }
}

.c-modal__dots { bottom: 128px; }
@media (min-width: 769px) {
  .c-modal__dots { bottom: 140px; }
}

.c-modal__enter {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}
@media (hover: hover) {
  .c-modal__enter:hover {
    background: #fff;
    color: #06121f;
    border-color: #fff;
    transform: translateX(-50%) translateY(-2px);
  }
}

.c-modal { height: 100vh; height: 100dvh; bottom: auto; }
@media (max-width: 768px) {

  .c-modal__enter { bottom: calc(116px + env(safe-area-inset-bottom)); }
  .c-modal__dots  { bottom: calc(188px + env(safe-area-inset-bottom)); }
}

.cm-video__plh {
  aspect-ratio: 16 / 9;
  height: auto;
  background-size: cover;
  background-position: center;
}
.cm-video__plh.is-ready { cursor: pointer; }
.cm-video__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (min-width: 769px) {
  .concept,
  .performance,
  .durability,
  .technology,
  .voice,
  .selector,
  .cm-video,
  .faq,
  .contents,
  .buy {
    padding-left: max(120px, calc((100% - 1200px) / 2));
    padding-right: max(120px, calc((100% - 1200px) / 2));
  }
}

.performance__voices { justify-content: center; }

@media (min-width: 481px) and (max-width: 768px) {
  .durability__voice--1 { left: calc((100% - 330px) / 2 + 0px);  top: 4px; }
  .durability__voice--2 { left: calc((100% - 330px) / 2 + 80px); top: 52px; }
  .durability__voice--3 { left: calc((100% - 330px) / 2 + 16px); top: 100px; }
}

@media (min-width: 769px) {
  .durability__voices { justify-content: center; row-gap: 12px; }
}
@media (min-width: 1387px) {
  .durability__voices { justify-content: space-between; }
}

@media (min-width: 769px) and (max-width: 960px) {
  .l-header__nav-item { padding-left: 12px; padding-right: 12px; }
}

.l-header__nav-item.is-active::after,
.l-nav__item.is-active::after { display: none; }

.l-header__detail {
  width: auto;
  gap: 8px;
  padding: 0 14px;
}
.l-header__detail-arrow {
  display: block;
  flex-shrink: 0;
  color: currentColor;
}

@media (max-width: 768px) {
  .l-nav__list { justify-content: center; gap: clamp(10px, 4vw, 20px); }
}

.technology__sub { color: var(--color-accent); }

.technology { background: #0b1d35; }

.technology__tire {
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(to left, #000 62%, transparent 100%);
          mask-image: linear-gradient(to left, #000 62%, transparent 100%);
}

@media (min-width: 769px) {

  .technology__tire {
    top: auto;
    bottom: -30%;
    right: calc(max(120px, (100% - 1200px) / 2) - 150px);
    transform: none;
    width: clamp(440px, 56vw, 640px);
    height: auto;
    max-width: none;
    max-height: none;
  }
}

@media (min-width: 1200px) {
  .technology__tire {
    top: 6%;
    bottom: auto;
    right: calc(max(120px, (100% - 1200px) / 2) - 230px);
    width: auto;
    height: 162%;
  }
}

@media (max-width: 768px) {
  .technology__tire {
    display: block;
    left: auto;
    right: -12%;
    top: auto;
    bottom: -110px;
    transform: none;
    width: 96%;
    max-width: 420px;
    height: auto;
  }
}

@media (min-width: 769px) {
  .technology__step {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 30px 28px;
  }
  .technology__step-text { flex: 1; }
  .technology__step-ico { width: 70px; }
}

.technology__detail-btn {
  position: relative;
  justify-content: center;
  border-radius: 999px;
  border-width: 1.5px;
  background: rgba(255, 255, 255, 0.25);
  gap: 0;
  padding: 16px 48px;
}
.technology__detail-arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: #fff;
}
.technology__detail-arrow svg { display: block; width: 12px; height: 12px; }
@media (min-width: 769px) {
  .technology__detail-btn { padding: 18px 52px; }
  .technology__detail-arrow { right: 24px; }
}

@media (hover: hover) {
  .technology__detail-btn:hover { background: #fff; color: #06121f; border-color: #fff; }
  .technology__detail-btn:hover .technology__detail-arrow { background: none; color: #06121f; }
}

.voice { background: linear-gradient(to bottom, #8fb3cd 0%, #aac3d3 55%, #cdd9de 100%); }

@media (min-width: 769px) {
  .voice__bg-img { object-position: center 60%; }
}

@media (max-width: 768px) {
  .voice__bg-img {
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 58%;
  }
}

.performance__conditions-head,
.durability__conditions-head {
  position: relative;
  justify-content: center;
}
.performance__conditions-toggle,
.durability__conditions-toggle {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}
@media (min-width: 769px) {
  .performance__conditions-toggle,
  .durability__conditions-toggle { right: 24px; }
}

.faq__item-toggle { padding-right: 28px; }
@media (min-width: 769px) {
  .faq__item-toggle { padding-right: 32px; }
}

@media (min-width: 769px) {
  .durability__graph-img--pc {
    height: auto;
    object-fit: fill;
  }

  .durability__graph { align-self: stretch; }
  .durability__photo { height: auto; align-self: stretch; }

  .durability__photo-text { padding: clamp(12px, 2.2vw, 32px); gap: clamp(6px, 1vw, 16px); }
  .durability__photo-heading { font-size: clamp(18px, 2.4vw, 36px); }
  .durability__photo-sub { font-size: clamp(11px, 1.1vw, 16px); }
}

.voice__heading {
  font-feature-settings: "palt" 1;
  letter-spacing: 0;
}

@media (max-width: 768px) {
  .voice__heading { font-size: 24px; }
}

@media (max-width: 768px) {
  .voice__card { align-items: flex-start; }
  .voice__card-coming,
  .voice__card-text { text-align: left; }
}

@media (max-width: 768px) {
  .voice__card { height: auto; aspect-ratio: 3 / 2; }
  .durability__photo { height: auto; aspect-ratio: 3 / 2; }

  .durability__photo-text { justify-content: center; }
}

.concept__chart--sp { margin-left: auto; margin-right: auto; }

.hero__product img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: initial;
}

@media (min-width: 769px) {
  .hero__product-wrap {
    width: min(100%, calc((100vh - var(--header-h)) * 1440 / 750));
    max-width: none;
  }
  .hero__product img { width: 100%; height: auto; object-fit: initial; }
}

.selector__card-name--wide { letter-spacing: 0; }
.selector__card-name--xs { font-size: 16px; letter-spacing: 0; }
@media (min-width: 769px) {
  .selector__card-name--wide,
  .selector__card-name--xs { font-size: 18px; }
}

@media (min-width: 769px) {

  .selector__card-link { align-self: flex-end; }
}

@media (min-width: 769px) and (max-width: 1199px) {
  .selector__cards { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .selector__card { height: auto; align-items: stretch; }
  .selector__card-img-wrap {
    width: 50%;
    aspect-ratio: 1 / 1;
    height: auto;
    align-self: stretch;
  }
}

.selector__cta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(390px, 100%);
  height: 56px;
  padding: 0 53px;
  margin: 8px auto 0;
  border: 1.5px solid #fff;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
}
.selector__cta-arrow {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.selector__cta-arrow svg { display: block; width: 14px; height: 14px; }

.contents__banner-arrow,
.buy__banner-arrow { display: flex; align-items: center; justify-content: center; }
.contents__banner-arrow svg,
.buy__banner-arrow svg { display: block; }
@media (min-width: 769px) {
  .selector__cta { width: auto; min-width: 390px; height: 64px; font-size: 16px; }
  .selector__cta-arrow { right: 32px; }
}

.durability__bg--pc { display: none; }

@media (min-width: 769px) {
  .performance {
    background-image: url(/images/special/icepro/perf_particles.webp), linear-gradient(to top, #0b1d35, #072042);
    background-repeat: no-repeat, no-repeat;
    background-position: center bottom, center;
    background-size: 100% auto, cover;
  }
}

.concept__heading--pc,
.concept__body {
  width: 100%;
  text-align: left;
}

.concept__heading--pc { display: block; }

@media (min-width: 769px) {
  .concept__bg { object-position: center 82%; }
}

.concept__br--pc { display: none; }
@media (min-width: 769px) {
  .concept__br--pc { display: inline; }
}

.performance__heading-br--sp { display: inline; }
@media (min-width: 769px) {
  .performance__heading-br--sp { display: none; }
}

.contents { padding-bottom: 32px; }
.buy { padding-top: 32px; }
@media (min-width: 769px) {
  .contents { padding-bottom: 56px; }
  .buy { padding-top: 56px; }
}