:root {
  --color-bg: #061e2a;
  --color-surface: #0b5360;
  --color-ink: #f7f3e8;
  --color-muted: rgba(247, 243, 232, 0.72);
  --color-accent: #ee4f27;
  --color-tech: #55d5d0;
  --color-gold: #f2b544;
  --color-line: rgba(247, 243, 232, 0.2);
  --accent-gradient: linear-gradient(120deg, var(--color-tech), var(--color-accent));
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --page-width: 1200px;
  --page-padding: 48px;
  --section-space: 120px;
  color-scheme: dark;
  font-family: var(--font-sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  scroll-snap-type: y mandatory;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-ink);
  background:
    radial-gradient(circle at 18% 18%, rgba(85, 213, 208, 0.22), transparent 28%),
    radial-gradient(circle at 84% 74%, rgba(11, 83, 96, 0.52), transparent 38%),
    linear-gradient(145deg, #0a4654 0%, var(--color-bg) 48%, #04141e 100%);
  background-attachment: fixed;
  font-size: 18px;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 8px 16px;
  color: var(--color-bg);
  background: var(--color-ink);
  transform: translateY(-160%);
}

.ocean-scene {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ocean-scene::before {
  position: absolute;
  inset: -8%;
  background:
    linear-gradient(115deg, transparent 10%, rgba(159, 243, 237, 0.075) 36%, transparent 58%),
    radial-gradient(circle at 50% -10%, rgba(159, 243, 237, 0.18), transparent 42%);
  animation: ocean-light-shift 14s ease-in-out infinite alternate;
  content: "";
  will-change: opacity, transform;
}

.ocean-scene__ripple {
  position: absolute;
  border: 1px solid rgba(159, 243, 237, 0.14);
  border-radius: 50%;
  animation: ocean-ripple-drift 14s ease-in-out infinite alternate;
  will-change: opacity, transform;
}

.ocean-scene__ripple::before,
.ocean-scene__ripple::after {
  position: absolute;
  border: inherit;
  border-radius: inherit;
  content: "";
}

.ocean-scene__ripple::before {
  inset: 12%;
}

.ocean-scene__ripple::after {
  inset: 26%;
}

.ocean-scene__ripple--one {
  top: -28vw;
  right: -18vw;
  width: 70vw;
  aspect-ratio: 1;
}

.ocean-scene__ripple--two {
  bottom: -24vw;
  left: -18vw;
  width: 58vw;
  aspect-ratio: 1;
  animation-duration: 18s;
  animation-direction: alternate-reverse;
}

@keyframes ocean-light-shift {
  from {
    opacity: 0.72;
    transform: translate3d(-2%, -1%, 0) scale(1.02);
  }

  to {
    opacity: 1;
    transform: translate3d(2%, 1.5%, 0) scale(1.08);
  }
}

@keyframes ocean-ripple-drift {
  from {
    opacity: 0.64;
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    opacity: 1;
    transform: translate3d(-3%, 2%, 0) scale(1.05);
  }
}

.ocean-scene__bubble {
  position: absolute;
  width: 18px;
  aspect-ratio: 1;
  border: 2px solid rgba(247, 243, 232, 0.22);
  border-radius: 50%;
  box-shadow: inset 3px 3px 0 rgba(247, 243, 232, 0.08);
  animation: ocean-bubble-rise 16s ease-in-out infinite alternate;
  will-change: opacity, transform;
}

.ocean-scene__bubble--one {
  top: 21%;
  left: 7%;
}

.ocean-scene__bubble--two {
  top: 64%;
  right: 8%;
  width: 32px;
  animation-duration: 20s;
  animation-delay: -7s;
}

.ocean-scene__bubble--three {
  right: 21%;
  bottom: 12%;
  width: 10px;
  animation-duration: 13s;
  animation-delay: -4s;
}

@keyframes ocean-bubble-rise {
  from {
    opacity: 0.34;
    transform: translate3d(0, 12px, 0) scale(0.92);
  }

  to {
    opacity: 0.78;
    transform: translate3d(8px, -34px, 0) scale(1.08);
  }
}

.ocean-scene__spark {
  position: absolute;
  color: rgba(242, 181, 68, 0.42);
  font-size: 24px;
}

.ocean-scene__spark--one {
  top: 14%;
  right: 12%;
}

.ocean-scene__spark--two {
  bottom: 18%;
  left: 12%;
  font-size: 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--color-line);
  background: rgba(6, 30, 42, 0.88);
  backdrop-filter: blur(16px);
}

.site-header__inner,
.hero__inner,
.section {
  width: min(100%, calc(var(--page-width) + (var(--page-padding) * 2)));
  margin: 0 auto;
  padding-right: var(--page-padding);
  padding-left: var(--page-padding);
}

.site-header__inner {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 2px;
  background: var(--accent-gradient);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  border: 0;
  color: var(--color-ink);
  background: transparent;
  font: inherit;
}

.section-dots {
  position: fixed;
  z-index: 15;
  top: 50%;
  left: 28px;
  display: grid;
  gap: 16px;
  transform: translateY(-50%);
}

.section-dot {
  display: block;
  width: 9px;
  height: 9px;
  border: 1px solid rgba(247, 243, 232, 0.42);
  border-radius: 50%;
  background: rgba(247, 243, 232, 0.16);
  text-decoration: none;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.section-dot:hover,
.section-dot:focus-visible,
.section-dot.is-active {
  background: var(--color-tech);
  box-shadow: 0 0 0 5px rgba(85, 213, 208, 0.13);
  transform: scale(1.1);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  padding-top: 112px;
  padding-bottom: 96px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero::before {
  position: absolute;
  z-index: 0;
  top: 5%;
  right: -12%;
  width: min(62vw, 820px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 36%, rgba(85, 213, 208, 0.18), transparent 42%),
    radial-gradient(circle at 70% 68%, rgba(238, 79, 39, 0.12), transparent 44%);
  filter: blur(20px);
  content: "";
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 64px;
}

.eyebrow,
.section-label {
  margin-bottom: 24px;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 16px;
  font-size: clamp(56px, 7vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.hero__statement {
  max-width: 18em;
  margin-bottom: 20px;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.hero__description {
  max-width: 28em;
  margin-bottom: 28px;
  color: rgba(247, 243, 232, 0.86);
  line-height: 1.75;
}

.desktop-line {
  display: block;
}

.phrase-no-wrap {
  white-space: nowrap;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.primary-link {
  border: 2px solid var(--color-accent);
  background: var(--color-accent);
  color: #fffaf4;
}

.secondary-link span {
  font-size: 24px;
}

.primary-link__arrow {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  color: #fffaf4;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 180ms ease;
}

.primary-link:hover {
  color: #fffaf4;
  background: transparent;
  transform: translateY(-2px);
}

.primary-link:hover .primary-link__arrow,
.primary-link:focus-visible .primary-link__arrow {
  transform: translate(2px, 2px);
}

.secondary-link {
  border: 2px solid var(--color-tech);
  background: rgba(85, 213, 208, 0.08);
  color: var(--color-ink);
}

.secondary-link span {
  color: var(--color-tech);
}

.secondary-link:hover {
  color: var(--color-bg);
  background: var(--color-tech);
  transform: translateY(-2px);
}

.secondary-link:hover span {
  color: var(--color-bg);
}

.hero__portrait {
  position: relative;
  isolation: isolate;
  margin: 0;
}

.hero__portrait img {
  width: 100%;
  border-radius: 50%;
  filter: drop-shadow(0 24px 32px rgba(0, 8, 14, 0.35));
  transition:
    filter 260ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__portrait figcaption {
  position: absolute;
  right: -8px;
  bottom: 8%;
  padding: 6px 12px;
  color: var(--color-ink);
  background: rgba(6, 30, 42, 0.92);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  transform: rotate(-3deg);
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 36px;
  left: 50%;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  transform: translateX(-50%);
}

.is-motion-ready main > section > * {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 420ms ease,
    transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.is-motion-ready main > section.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.scroll-cue span {
  width: 22px;
  height: 22px;
  border-right: 2px solid var(--color-tech);
  border-bottom: 2px solid var(--color-tech);
  transform: translateY(-5px) rotate(45deg);
  transition: border-color 180ms ease, transform 180ms ease;
}

.scroll-cue:hover span,
.scroll-cue:focus-visible span {
  border-color: var(--color-accent);
  transform: translateY(0) rotate(45deg);
}

.section {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: 64px;
  min-height: 100svh;
  align-content: center;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  border-top: 1px solid var(--color-line);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.section__heading h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.story-list,
.now-list {
  border-top: 2px solid rgba(247, 243, 232, 0.72);
}

.story-item {
  display: grid;
  grid-template-columns: 48px 120px minmax(0, 1fr);
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-line);
}

.story-item__number {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 800;
}

.story-item h3,
.now-item h3 {
  margin-bottom: 0;
  font-size: 22px;
  line-height: 1.35;
}

.story-item p:last-child,
.now-item p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
}

.works {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(3, 20, 30, 0.78), rgba(6, 30, 42, 0.46));
  color: var(--color-ink);
}

.works::before {
  position: absolute;
  top: 0;
  right: var(--page-padding);
  left: var(--page-padding);
  height: 3px;
  background: var(--accent-gradient);
  content: "";
}

.section__heading--wide {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: 64px;
}

.section__heading--wide .section-label {
  grid-column: 1;
}

.section__heading--wide h2,
.section__heading--wide .section-intro {
  grid-column: 2;
}

.section__heading--wide h2 {
  grid-row: 1;
}

.section-intro {
  max-width: 34em;
  margin: 24px 0 0;
  color: var(--color-muted);
}

.works__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.works__list--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.works__list article {
  margin: 0;
}

.work-card {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  min-height: 220px;
  overflow: hidden;
  border: 1px solid rgba(247, 243, 232, 0.22);
  border-radius: 20px;
  background: rgba(3, 20, 30, 0.52);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.work-card__cover {
  overflow: hidden;
  background: rgba(247, 243, 232, 0.08);
}

.work-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.work-card__content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.works__list--three .work-card {
  grid-template-columns: minmax(112px, 140px) minmax(0, 1fr);
  min-height: 250px;
}

.works__list--three .work-card__cover {
  align-self: center;
  aspect-ratio: 1;
  margin-left: 20px;
  border-radius: 14px;
}

.works__list--three .work-card__content {
  padding: 20px;
}

.works__list--three .work-card__title {
  margin-bottom: 12px;
  font-size: clamp(22px, 1.6vw, 28px);
}

.works__list--three .work-card__description {
  font-size: 15px;
  line-height: 1.55;
}

.works__list--three .work-card__platform {
  margin-top: 16px;
}

.work-card__type {
  margin-bottom: 12px;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.work-card__title {
  margin-bottom: 16px;
  font-size: clamp(26px, 2.4vw, 34px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.work-card__description {
  max-width: 28em;
  color: var(--color-muted);
}

.work-card__platform {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 12px;
  margin-top: 24px;
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 800;
}

.work-card__platform > span {
  color: var(--color-tech);
  font-size: 18px;
}

.work-card:hover {
  border-color: rgba(85, 213, 208, 0.56);
  background: rgba(3, 20, 30, 0.7);
  transform: translateY(-6px);
}

.work-card:hover .work-card__cover img {
  transform: scale(1.025);
}

.works__line {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.now-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-line);
}

.now-item__mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 0;
  border: 1px solid rgba(247, 243, 232, 0.58);
  border-radius: 50%;
  color: var(--color-accent);
  font-weight: 800;
}

.now-item:nth-child(2) .now-item__mark {
  color: var(--color-tech);
}

.now-item h3 {
  margin-bottom: 8px;
}

.contact {
  display: flex;
  min-height: calc(100svh - 80px);
  flex-direction: column;
  justify-content: space-between;
  padding-top: 32px;
  padding-bottom: 24px;
  text-align: center;
}

.contact__content {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
}

.contact h2 {
  max-width: 12em;
  margin-right: auto;
  margin-bottom: 16px;
  margin-left: auto;
  font-size: clamp(42px, 5.3vw, 68px);
}

.contact__content > p:not(.section-label) {
  max-width: 38em;
  margin-right: auto;
  margin-bottom: 24px;
  margin-left: auto;
  color: var(--color-muted);
}

.contact__intro span {
  display: block;
}

.contact__intro {
  line-height: 1.5;
}

.platform-grid {
  display: grid;
  width: min(100%, 760px);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px 24px;
  margin: 24px auto 0;
}

.platform-item {
  position: relative;
  min-width: 0;
}

.platform-link {
  display: flex;
  width: 100%;
  min-height: 106px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 4px;
  border: 0;
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
  transition: color 200ms ease;
}

.platform-link__circle {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid rgba(247, 243, 232, 0.25);
  border-radius: 50%;
  background: rgba(3, 20, 30, 0.32);
  box-shadow: inset 0 0 0 1px rgba(85, 213, 208, 0.03);
  transition:
    border-color 200ms ease,
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.platform-icon {
  width: 34px;
  height: 34px;
  background: currentColor;
  -webkit-mask: var(--platform-icon) center / contain no-repeat;
  mask: var(--platform-icon) center / contain no-repeat;
}

.platform-icon--github {
  --platform-icon: url("../images/social/platform-github.svg");
}

.platform-icon--xiaohongshu {
  --platform-icon: url("../images/social/platform-xiaohongshu.svg");
}

.platform-icon--bilibili {
  --platform-icon: url("../images/social/platform-bilibili.svg");
}

.platform-icon--douyin {
  --platform-icon: url("../images/social/platform-douyin.svg");
}

.platform-icon--kuaishou {
  --platform-icon: url("../images/social/platform-kuaishou.svg");
}

.platform-icon--qqmusic {
  --platform-icon: url("../images/social/platform-qqmusic.svg");
}

.platform-icon--kugou {
  --platform-icon: url("../images/social/platform-kugou.svg");
}

.platform-link__label {
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.platform-link:hover,
.platform-link:focus-visible,
.platform-item.is-open > .platform-link {
  color: var(--color-tech);
}

.platform-link:hover .platform-link__circle,
.platform-link:focus-visible .platform-link__circle,
.platform-item.is-open > .platform-link .platform-link__circle {
  border-color: rgba(85, 213, 208, 0.72);
  background: rgba(85, 213, 208, 0.09);
  box-shadow: 0 8px 28px rgba(0, 8, 14, 0.2);
  transform: translateY(-2px);
}

.platform-popover {
  position: absolute;
  z-index: 30;
  top: calc(100% + 12px);
  left: 50%;
  width: min(280px, calc(100vw - 40px));
  padding: 16px;
  border: 1px solid rgba(85, 213, 208, 0.3);
  border-radius: 16px;
  background: rgba(3, 20, 30, 0.98);
  box-shadow: 0 24px 56px rgba(0, 8, 14, 0.42);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate(-50%, -8px);
  transition:
    opacity 200ms ease,
    transform 200ms ease,
    visibility 0s linear 200ms;
  visibility: hidden;
}

.platform-item.is-open .platform-popover {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition-delay: 0s;
  visibility: visible;
}

.platform-popover--qr img {
  width: min(100%, 120px);
  margin-inline: auto;
  border-radius: 10px;
  background: #fff;
}

.platform-popover--qr p {
  margin: 8px 0 2px;
  color: var(--color-muted);
  font-size: 13px;
}

.platform-popover a,
.platform-popover button {
  color: var(--color-ink);
  font: inherit;
}

.platform-popover--qr > a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  padding: 6px 10px;
  color: var(--color-tech);
  font-size: 14px;
  font-weight: 750;
  text-underline-offset: 4px;
}

.platform-popover--qr {
  top: calc(100% + 12px);
  bottom: auto;
  width: min(152px, calc(100vw - 40px));
  padding: 10px;
  transform: translate(-50%, -8px);
}

.platform-popover--qr::before {
  position: absolute;
  top: -13px;
  right: 0;
  bottom: auto;
  left: 0;
  height: 13px;
  content: "";
}

.platform-item.is-open .platform-popover--qr {
  transform: translate(-50%, 0);
}

@media (max-height: 720px) {
  .platform-popover--qr {
    width: min(128px, calc(100vw - 24px));
    padding: 8px;
  }

  .platform-popover--qr img {
    width: min(100%, 96px);
  }

  .platform-popover--qr p {
    margin-top: 6px;
    font-size: 12px;
  }

  .platform-popover--qr > a {
    min-height: 36px;
    padding: 4px 6px;
    font-size: 13px;
  }
}

.site-footer {
  display: flex;
  width: 100%;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-top: 24px;
  padding-top: 16px;
  padding-bottom: 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 14px;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer__brand {
  color: var(--color-ink);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.error-page__main {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100% - (2 * var(--page-padding)), var(--page-width));
  min-height: 100svh;
  margin: 0 auto;
  padding-top: 112px;
  padding-bottom: 64px;
  place-items: center;
}

.error-card {
  max-width: 720px;
  text-align: center;
}

.error-card__code {
  margin-bottom: 16px;
  color: var(--color-tech);
  font-size: clamp(72px, 14vw, 160px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.08em;
}

.error-card h1 {
  margin-bottom: 24px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.error-card__description {
  max-width: 32em;
  margin-right: auto;
  margin-bottom: 40px;
  margin-left: auto;
  color: var(--color-muted);
}

.site-footer__meta {
  text-align: right;
}

.site-footer__meta a {
  display: inline-block;
  margin-bottom: 8px;
}

@media (hover: hover) and (pointer: fine) {
  .hero__portrait:hover img {
    filter: drop-shadow(0 28px 38px rgba(0, 8, 14, 0.42));
    transform: rotate(1deg) scale(1.02);
  }
}

@media (max-width: 1100px) {
  .works__list--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .works__list--three article:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  :root {
    --page-padding: 32px;
    --section-space: 96px;
  }

  html {
    scroll-snap-type: none;
  }

  .section-dots {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 112px;
    padding-bottom: 80px;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 56px;
  }

  .hero__copy {
    max-width: 720px;
  }

  .hero__portrait {
    width: min(52vw, 360px);
    justify-self: center;
  }

  .hero h1 {
    font-size: clamp(56px, 10vw, 72px);
  }

  .hero__statement {
    max-width: 20em;
    font-size: clamp(28px, 4.6vw, 34px);
  }

  .hero__statement-break {
    display: none;
  }

  .hero__description {
    max-width: 32em;
  }

  .section,
  .section__heading--wide {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .section__heading--wide .section-label,
  .section__heading--wide h2,
  .section__heading--wide .section-intro {
    grid-column: 1;
  }

  .section__heading--wide h2 {
    grid-row: auto;
  }

  .section__heading--wide .section-label {
    margin-bottom: -24px;
  }

  .section-intro {
    margin-top: -24px;
  }

  .works__list {
    grid-template-columns: 1fr;
  }

  .works__list--three article:last-child {
    grid-column: auto;
  }

  .works__list--three .work-card {
    grid-template-columns: 200px minmax(0, 1fr);
  }

}

@media (min-width: 901px) and (max-height: 720px) {
  .hero {
    padding-top: 88px;
    padding-bottom: 72px;
  }

  .hero__inner {
    gap: 48px;
  }

  .hero .eyebrow {
    margin-bottom: 16px;
  }

  .hero h1 {
    margin-bottom: 12px;
    font-size: clamp(52px, 6vw, 72px);
  }

  .hero__statement {
    margin-bottom: 16px;
    font-size: clamp(26px, 2.5vw, 32px);
  }

  .hero__description {
    margin-bottom: 22px;
    line-height: 1.6;
  }

  .hero__portrait {
    width: min(32vw, 360px);
    justify-self: end;
  }

  .scroll-cue {
    bottom: 18px;
  }
}

@media (max-width: 700px) {
  :root {
    --page-padding: 20px;
    --section-space: 72px;
  }

  body {
    font-size: 16px;
  }

  html {
    scroll-padding-top: 68px;
    scroll-snap-type: none;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 12px;
    padding: 0;
    cursor: pointer;
  }

  .menu-toggle__label {
    font-size: 14px;
    font-weight: 700;
  }

  .menu-toggle__icon,
  .menu-toggle__icon::before {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    content: "";
    transition: transform 180ms ease;
  }

  .menu-toggle__icon::before {
    transform: translateY(7px);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__icon {
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__icon::before {
    transform: rotate(-90deg);
  }

  .site-nav {
    position: fixed;
    inset: 68px 0 auto;
    display: grid;
    gap: 0;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--color-line);
    background: rgba(6, 30, 42, 0.97);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    visibility: hidden;
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 0s linear 180ms;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .site-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 16px;
  }

  .hero {
    padding-top: 104px;
    padding-bottom: 96px;
    scroll-snap-align: none;
  }

  .hero__inner {
    display: flex;
    flex-direction: column-reverse;
    gap: 48px;
  }

  .hero__portrait {
    width: min(76vw, 340px);
    align-self: center;
  }

  .hero__portrait figcaption {
    right: 0;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(44px, 15vw, 64px);
  }

  .hero__statement {
    font-size: 24px;
  }

  .hero__description {
    max-width: 100%;
  }

  .story-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 8px 16px;
    padding: 24px 0;
  }

  .section {
    min-height: auto;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .desktop-line {
    display: inline;
  }

  .contact {
    min-height: 100svh;
    justify-content: center;
    padding-top: var(--section-space);
    padding-bottom: var(--section-space);
  }

  .contact__content {
    margin: auto 0;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
  }

  .platform-item:nth-child(even) .platform-popover {
    right: 0;
    left: auto;
    transform: translate(0, -8px);
  }

  .platform-item:nth-child(even).is-open .platform-popover {
    transform: translate(0, 0);
  }

  .platform-item:nth-child(even) .platform-popover--qr {
    transform: translate(0, -8px);
  }

  .platform-item:nth-child(even).is-open .platform-popover--qr {
    transform: translate(0, 0);
  }

  .scroll-cue {
    top: calc(100svh - 64px);
    right: var(--page-padding);
    bottom: auto;
    left: auto;
    transform: none;
  }

  .story-item p:last-child {
    grid-column: 2;
  }

  .work-card {
    grid-template-columns: 1fr;
  }

  .works__list--three .work-card {
    grid-template-columns: 1fr;
  }

  .work-card__cover,
  .works__list--three .work-card__cover {
    align-self: stretch;
    aspect-ratio: 1;
    margin-left: 0;
    border-radius: 0;
  }

  .work-card__content {
    padding: 24px;
  }

  .works__line {
    display: block;
    margin-top: 64px;
  }

  .works__line span {
    display: block;
  }

  .works__line span + span {
    margin-top: 8px;
  }

  .now-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
    padding: 24px 0;
  }

  .now-item__mark {
    width: 44px;
    height: 44px;
  }

  .site-footer {
    align-items: start;
    margin-top: 48px;
    padding-top: 48px;
  }
}

@media (max-width: 480px) {
  .site-footer {
    display: block;
  }

  .site-footer__meta {
    margin-top: 32px;
    text-align: left;
  }

  .ocean-scene__ripple--one {
    top: -10vw;
    right: -55vw;
    width: 120vw;
  }

  .ocean-scene__ripple--two {
    bottom: -30vw;
    left: -55vw;
    width: 110vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero__portrait:hover img,
  .platform-link:hover .platform-link__circle,
  .platform-link:focus-visible .platform-link__circle,
  .platform-item.is-open > .platform-link .platform-link__circle {
    transform: none;
  }
}