:root {
  --bg: #050505;
  --bg-2: #0a0b0b;
  --ink: #f4f0e6;
  --muted: #aaa59a;
  --dim: #65605a;
  --line: rgba(244, 240, 230, 0.18);
  --soft-line: rgba(244, 240, 230, 0.08);
  --accent: #e9b75f;
  --hot: #ff5a27;
  --steel: #7aa8a1;
  --blue: #8ab7d6;
  color: var(--ink);
  background: var(--bg);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  font-style: normal;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 28%, rgba(233, 183, 95, 0.16), transparent 30vw),
    radial-gradient(circle at 12% 72%, rgba(122, 168, 161, 0.12), transparent 34vw),
    linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 38px),
    var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-style: normal;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  opacity: 0.25;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(90deg, transparent, black 16%, black 84%, transparent);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 50% 50%, transparent 0 54%, rgba(0, 0, 0, 0.35) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 26%, rgba(0, 0, 0, 0.42));
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

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

.mono {
  font-family: "Cascadia Mono", "Consolas", monospace;
  letter-spacing: 0.02em;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.topbar {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 66px;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  border-bottom: 1px solid var(--soft-line);
  background: rgba(5, 5, 5, 0.76);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: block;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(233, 183, 95, 0.22));
}

.nav-links {
  display: flex;
  gap: 30px;
  color: var(--muted);
  font: 11px "Cascadia Mono", "Consolas", monospace;
}

.nav-links a {
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active,
.text-link:hover,
.case-card a:hover h3,
.experiment-list a:hover h3,
.experiment-list a:hover > span:last-child {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  padding: 8px 0;
  border: 0;
  background: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 5px 0;
  background: var(--ink);
}

.wheel-stage {
  position: fixed;
  z-index: 1;
  inset: 0;
  width: 100vw;
  height: 100vh;
  opacity: 1;
  pointer-events: none;
}

.grain-layer {
  position: fixed;
  inset: -40px;
  z-index: 3;
  pointer-events: none;
  opacity: 0.14;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.4px),
    radial-gradient(circle at 72% 68%, rgba(233, 183, 95, 0.8) 0 1px, transparent 1.4px);
  background-size: 17px 19px, 23px 29px;
  mix-blend-mode: screen;
  animation: grain-drift 8s steps(7) infinite;
}

.story,
.page-main {
  position: relative;
  z-index: 10;
}

body[data-page="series"] .page-main,
body[data-page="testing"] .page-main,
body[data-page="fit"] .page-main,
body[data-page="contact"] .page-main {
  min-height: 220vh;
}

.story-section {
  position: relative;
  display: flex;
  min-height: 100vh;
  align-items: center;
  gap: clamp(28px, 6vw, 90px);
  padding: 106px 8vw;
  border-bottom: 1px solid var(--line);
}

.story-section::after,
.page-hero::after,
.detail-hero::after {
  position: absolute;
  right: 8vw;
  bottom: 34px;
  width: min(42vw, 520px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
  content: "";
  opacity: 0.38;
}

.story-content,
.page-content {
  width: min(650px, 100%);
  opacity: 0.5;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.story-section.is-active .story-content,
.page-content.is-active,
.story-content.is-active {
  opacity: 1;
  transform: none;
}

.story-content--hero {
  width: min(720px, 100%);
}

.story-content--wide,
.page-content--wide {
  width: min(1080px, 100%);
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
}

h1,
.story h2,
.page-main h1,
.page-main h2 {
  max-width: 810px;
  margin: 0 0 24px;
  font-family: "Microsoft YaHei", "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: clamp(50px, 6rem, 96px);
  font-stretch: 100%;
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0;
  text-wrap: balance;
  text-rendering: geometricPrecision;
  transform: none;
}

h1.hero-title {
  max-width: 820px;
  font-size: clamp(62px, 6.35rem, 102px);
}

.story h2.story-title,
.page-main h2.story-title {
  font-size: clamp(42px, 4.75rem, 76px);
}

.hero-subtitle {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  line-height: 1.5;
}

.split-line {
  display: inline-block;
  overflow: hidden;
  padding: 0.03em 0 0.16em;
  line-height: inherit;
  vertical-align: top;
}

.split-unit {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 115%, 0);
  font-style: normal;
  font-stretch: normal;
  will-change: transform, opacity;
}

.split-text.is-ready .split-unit {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0) !important;
  transition:
    opacity 0.55s ease,
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--split-delay, 0ms);
}

.story-body {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.92;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(190px, 1fr));
  gap: 0 42px;
  max-width: 560px;
  margin-top: 52px;
  border-top: 1px solid var(--line);
}

.capability-list span {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font: 13px "DM Mono", "Noto Sans SC", monospace;
}

.capability-list span::before {
  display: inline-block;
  margin-right: 10px;
  color: var(--accent);
  content: "↗";
}

.hero-panel {
  position: relative;
  flex: 1 1 320px;
  min-width: 260px;
  max-width: 430px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.hero-panel::before {
  display: block;
  margin-bottom: 22px;
  color: var(--accent);
  font: 10px "Cascadia Mono", "Consolas", monospace;
  content: "SECTION / AERO ROAD";
}

.telemetry-ring {
  position: relative;
  display: grid;
  width: min(320px, 74vw);
  margin: 8px auto 28px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background:
    repeating-conic-gradient(from 12deg, rgba(244, 240, 230, 0.4) 0 0.4deg, transparent 0.4deg 11.25deg),
    radial-gradient(circle, transparent 0 22%, rgba(233, 183, 95, 0.16) 23% 24%, transparent 25% 54%, rgba(233, 183, 95, 0.82) 55% 61%, transparent 62%);
  animation: slow-spin 18s linear infinite;
}

.telemetry-ring span {
  position: absolute;
  border-radius: 50%;
}

.telemetry-ring span:nth-child(1) {
  width: 31%;
  aspect-ratio: 1;
  border: 10px solid var(--ink);
  background: var(--bg);
}

.telemetry-ring span:nth-child(2) {
  width: 64%;
  aspect-ratio: 1;
  border: 1px dashed rgba(244, 240, 230, 0.3);
}

.telemetry-ring span:nth-child(3) {
  width: 3px;
  height: 58%;
  border-radius: 2px;
  background: var(--hot);
  transform: translateY(-30%);
  box-shadow: 0 0 18px rgba(255, 90, 39, 0.5);
}

.spec-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.spec-stack div {
  padding: 16px 12px 4px;
  border-right: 1px solid var(--soft-line);
}

.spec-stack div:last-child {
  border-right: 0;
}

.spec-stack dt {
  margin-bottom: 7px;
  color: var(--dim);
  font-size: 9px;
}

.spec-stack dd {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1080px;
  margin-top: 46px;
}

.case-card {
  min-width: 0;
}

.case-card a {
  display: block;
}

.wheel-card-visual {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 1.618 / 1;
  min-height: 260px;
  overflow: hidden;
  place-items: center;
  border: 1px solid var(--soft-line);
  background:
    radial-gradient(ellipse at 54% -18%, rgba(255, 248, 218, 0.33), transparent 32%),
    radial-gradient(circle at 72% 78%, rgba(233, 183, 95, 0.1), transparent 52%),
    #070909;
  isolation: isolate;
  box-shadow: inset 0 1px 0 rgba(244, 240, 230, 0.08), 0 24px 60px rgba(0, 0, 0, 0.34);
  transition: border-color 0.25s ease, transform 0.3s ease;
}

.case-card a:hover .wheel-card-visual {
  border-color: rgba(233, 183, 95, 0.5);
  transform: translateY(-3px);
}

.wheel-card-visual::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  content: "";
  opacity: 0.58;
  background:
    linear-gradient(112deg, transparent 18%, rgba(255, 255, 255, 0.14) 48%, transparent 70%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.52));
  mix-blend-mode: screen;
}

.wheel-card-visual::after {
  position: absolute;
  right: 15px;
  bottom: 12px;
  z-index: 3;
  padding: 5px 7px;
  border: 1px solid rgba(244, 240, 230, 0.34);
  color: rgba(244, 240, 230, 0.82);
  content: "CSOE / WHEELSET";
  font: 9px "Cascadia Mono", "Consolas", monospace;
  letter-spacing: 0.12em;
  background: rgba(5, 5, 5, 0.48);
  backdrop-filter: blur(5px);
}

.wheel-card-visual canvas,
.wheel-render-card canvas {
  display: none;
}

.wheel-card-visual img {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  pointer-events: none;
  filter: saturate(0.88) contrast(1.1) brightness(0.82);
  transform: scale(1.015);
  transition:
    opacity 0.3s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.case-card a:hover .wheel-card-visual img {
  opacity: 1;
  transform: scale(1.035);
}

.visual-60,
.visual-45,
.visual-35,
.visual-40 {
  --wheel-card-accent: rgba(233, 183, 95, 0.18);
}

.visual-45 { --wheel-card-accent: rgba(122, 168, 161, 0.17); }
.visual-35 { --wheel-card-accent: rgba(138, 183, 214, 0.16); }
.visual-40 { --wheel-card-accent: rgba(233, 183, 95, 0.14); }

.visual-60 img { object-position: 50% 74%; }
.visual-45 img { object-position: 42% 68%; }
.visual-35 img { object-position: 52% 52%; }
.visual-40 img { object-position: 50% 54%; }

.product-shot {
  position: relative;
  display: block;
  overflow: hidden;
  margin: 0 0 28px;
  border: 1px solid var(--line);
  background: #0a0c0d;
  aspect-ratio: 4 / 3;
}

.product-shot::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(244, 240, 230, 0.12);
  content: "";
  pointer-events: none;
}

.product-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.12);
}

.product-shot--hero img {
  object-position: 58% 50%;
}

.wheel-render-card {
  background:
    radial-gradient(ellipse at 52% -12%, rgba(255, 248, 218, 0.35), transparent 34%),
    radial-gradient(circle at 72% 78%, rgba(233, 183, 95, 0.12), transparent 54%),
    #070909;
}

.detail-shot {
  position: relative;
  width: min(1060px, 100%);
  height: clamp(430px, 58vw, 720px);
  margin: 42px 0 0;
  overflow: hidden;
  border: 1px solid rgba(244, 240, 230, 0.16);
  background: #050606;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 28px 80px rgba(0, 0, 0, 0.35);
}

.detail-shot::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.28));
  content: "";
  pointer-events: none;
}

.detail-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.08) brightness(0.86);
}

.detail-shot--aero img { object-position: 50% 44%; }
.detail-shot--allroad img { object-position: 50% 52%; }
.detail-shot--climb img { object-position: 50% 55%; }
.detail-shot--endurance img { object-position: 50% 52%; }

.detail-shot figcaption {
  position: absolute;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  padding: 7px 9px;
  border: 1px solid rgba(244, 240, 230, 0.24);
  color: rgba(244, 240, 230, 0.78);
  background: rgba(5, 5, 5, 0.58);
  backdrop-filter: blur(8px);
  font-size: 9px;
}

.black-hole-cursor {
  --black-hole-x: -160px;
  --black-hole-y: -160px;
  position: fixed;
  top: var(--black-hole-y);
  left: var(--black-hole-x);
  z-index: 6;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle, rgba(0, 0, 0, 0.98) 0 16%, rgba(0, 0, 0, 0.86) 27%, rgba(5, 5, 5, 0.48) 42%, rgba(233, 183, 95, 0.1) 53%, transparent 70%);
  box-shadow:
    0 0 22px rgba(0, 0, 0, 0.92),
    0 0 42px rgba(233, 183, 95, 0.08);
  transform: translate(-50%, -50%) scale(0.72);
  transition:
    opacity 0.18s ease,
    transform 0.24s ease;
}

.black-hole-cursor.is-active {
  opacity: 0.94;
  transform: translate(-50%, -50%) scale(1);
}

.project-detail {
  background: #040505;
}

.project-detail .wheel-stage {
  display: none;
}

.project-detail .grain-layer {
  opacity: 0.08;
}

.project-detail .page-content--wide {
  width: min(1180px, 100%);
}

.project-detail .detail-hero {
  min-height: 100vh;
  align-items: flex-start;
  padding-top: 128px;
}

.project-detail .page-main h1 {
  max-width: 980px;
  font-size: clamp(54px, 5.3rem, 84px);
  line-height: 0.98;
}

.project-wheel-stage {
  position: relative;
  width: min(1060px, 100%);
  min-height: 420px;
  height: clamp(430px, 58vw, 720px);
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid rgba(244, 240, 230, 0.16);
  background:
    radial-gradient(ellipse at 52% -16%, rgba(255, 248, 218, 0.28), transparent 30%),
    radial-gradient(circle at 50% 68%, rgba(233, 183, 95, 0.08), transparent 54%),
    #050606;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 -44px 80px rgba(0, 0, 0, 0.7),
    0 28px 80px rgba(0, 0, 0, 0.35);
  isolation: isolate;
}

.project-wheel-stage::before {
  position: absolute;
  top: -18%;
  left: 18%;
  width: 64%;
  height: 48%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 245, 204, 0.2), transparent 70%);
  content: "";
  pointer-events: none;
  filter: blur(18px);
  z-index: 2;
}

.project-wheel-stage::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle at 50% 48%, transparent 34%, rgba(0, 0, 0, 0.48) 100%);
  content: "";
  pointer-events: none;
  z-index: 2;
}

.project-wheel-stage canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}

.project-wheel-caption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  z-index: 3;
  padding: 7px 9px;
  border: 1px solid rgba(244, 240, 230, 0.24);
  color: rgba(244, 240, 230, 0.78);
  background: rgba(5, 5, 5, 0.54);
  backdrop-filter: blur(8px);
  font-size: 9px;
  letter-spacing: 0.1em;
}

*:not(svg),
*:not(svg)::before,
*:not(svg)::after {
  font-style: normal;
}

.case-card h3 {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.text-link {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  margin-top: 40px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  font-size: 13px;
  transition: color 0.2s ease;
}

.text-link span {
  color: var(--accent);
  font-size: 17px;
}

.experiment-list {
  max-width: 760px;
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

.experiment-list a {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr) 20px;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.experiment-list span:first-child {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.experiment-list h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
}

.keyword-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  max-width: 780px;
  margin-top: 38px;
}

.keyword-strip span {
  padding: 9px 11px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 10px;
}

.page-hero,
.detail-hero {
  position: relative;
  min-height: 74vh;
  padding: 130px 8vw 70px;
  border-bottom: 1px solid var(--line);
}

.page-section {
  position: relative;
  z-index: 10;
  padding: 72px 8vw;
  border-bottom: 1px solid var(--line);
}

.fit-grid,
.metric-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 46px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fit-grid article,
.metric-grid article,
.detail-grid article {
  min-height: 220px;
  padding: 30px 28px 34px 0;
  border-right: 1px solid var(--line);
}

.fit-grid article:not(:first-child),
.metric-grid article:not(:first-child),
.detail-grid article:not(:first-child) {
  padding-left: 28px;
}

.fit-grid article:last-child,
.metric-grid article:last-child,
.detail-grid article:last-child {
  border-right: 0;
}

.fit-grid span,
.metric-grid span,
.detail-grid span {
  color: var(--accent);
  font-size: 10px;
  text-transform: uppercase;
}

.fit-grid h3,
.metric-grid h3,
.detail-grid h3 {
  max-width: 270px;
  margin: 18px 0 16px;
  font-size: 22px;
  font-weight: 500;
}

.fit-grid p,
.metric-grid p,
.detail-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.contact-options {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  margin-top: 44px;
  font-size: 13px;
}

.contact-email {
  padding-bottom: 9px;
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
}

.contact-social {
  color: var(--muted);
}

.footer {
  position: relative;
  z-index: 12;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 8vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

@keyframes slow-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes grain-drift {
  0% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(-13px, 9px, 0); }
  50% { transform: translate3d(8px, -7px, 0); }
  75% { transform: translate3d(17px, 11px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@media (max-width: 900px) {
  h1,
  .story h2,
  .page-main h1,
  .page-main h2 {
    font-size: 52px;
    line-height: 1.1;
  }

  h1.hero-title {
    font-size: 52px;
  }

  .story-content--hero {
    padding-top: 42px;
  }

  .hero-title {
    margin-top: 18px;
  }

  .story h2.story-title,
  .page-main h2.story-title {
    font-size: 48px;
  }

  .project-detail .page-main h1 {
    font-size: 48px;
    line-height: 1.08;
  }

  .topbar {
    height: 58px;
    padding: 0 20px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 58px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 5, 5, 0.94);
  }

  .nav-links--open {
    display: flex;
  }

  .story-section {
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 94px 20px 70px;
  }

  .hero-panel {
    width: 100%;
    max-width: none;
  }

  .case-grid,
  .fit-grid,
  .metric-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .fit-grid article,
  .metric-grid article,
  .detail-grid article,
  .fit-grid article:not(:first-child),
  .metric-grid article:not(:first-child),
  .detail-grid article:not(:first-child) {
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .experiment-list a {
    grid-template-columns: 1fr 20px;
  }

  .experiment-list span:first-child {
    grid-column: 1 / -1;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .page-hero,
  .detail-hero {
    min-height: 62vh;
    padding: 104px 20px 58px;
  }

  .project-wheel-stage {
    min-height: 300px;
    height: 72vw;
    margin-top: 30px;
  }

  .detail-shot {
    height: 72vw;
    min-height: 300px;
    margin-top: 30px;
  }

  .black-hole-cursor {
    width: 88px;
    height: 88px;
  }

  .page-section {
    padding: 58px 20px;
  }

  .footer {
    flex-direction: column;
    padding: 24px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}