:root {
  color-scheme: dark;
  --bg: #050506;
  --ink: #f4fbff;
  --muted: #a8b4bb;
  --line: rgba(244, 251, 255, 0.16);
  --panel: rgba(12, 15, 16, 0.72);
  --panel-strong: rgba(22, 24, 24, 0.9);
  --cyan: #67f7ff;
  --mint: #13f4bd;
  --ember: #ffb000;
  --rose: #ff426f;
  --lime: #c8ff5c;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.5);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255, 176, 0, 0.05), transparent 24%, rgba(19, 244, 189, 0.04) 64%, transparent),
    #050506;
  font-family: "IBM Plex Sans", "Avenir Next", "SF Pro Display", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

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

img,
canvas {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: 66px;
  padding: 0 clamp(16px, 4vw, 48px);
  border-bottom: 1px solid rgba(255, 255, 255, 0);
  background: linear-gradient(to bottom, rgba(5, 5, 6, 0.82), rgba(5, 5, 6, 0.25));
  backdrop-filter: blur(18px);
  transition:
    border-color 220ms ease,
    background 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 5, 6, 0.86);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  font-family: "Audiowide", "IBM Plex Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0;
}

.brand-glyph {
  width: 29px;
  height: 29px;
  flex: 0 0 29px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 28px rgba(103, 247, 255, 0.24);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 26px);
  color: rgba(244, 251, 255, 0.76);
  font-size: 0.82rem;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(244, 251, 255, 0.16);
  border-radius: 8px;
  background: rgba(244, 251, 255, 0.06);
  backdrop-filter: blur(14px);
}

.language-switcher button {
  min-width: 34px;
  height: 30px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  color: rgba(244, 251, 255, 0.68);
  background: transparent;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0;
  cursor: pointer;
}

.language-switcher button.is-active {
  color: #050506;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
}

.language-switcher button:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.header-action,
.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  border-radius: 8px;
  font-weight: 720;
  letter-spacing: 0;
  white-space: nowrap;
}

.header-action {
  padding: 0 14px;
  border: 1px solid rgba(103, 247, 255, 0.34);
  color: var(--cyan);
  background: rgba(103, 247, 255, 0.08);
}

.header-action svg,
.primary-action svg,
.secondary-action svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.hero-section {
  position: relative;
  min-height: min(780px, 84svh);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  padding: 122px clamp(18px, 5vw, 60px) 52px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

#fold-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.74;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(to bottom, rgba(5, 5, 6, 0.05) 0%, rgba(5, 5, 6, 0.34) 48%, rgba(5, 5, 6, 0.92) 100%),
    linear-gradient(90deg, rgba(5, 5, 6, 0.72) 0%, rgba(5, 5, 6, 0.08) 48%, rgba(5, 5, 6, 0.56) 100%),
    url("https://copilot-cn.bytedance.net/api/ide/v1/text_to_image?prompt=immersive%20full%20screen%20abstract%20generative%20math%20art%2C%20luminous%20folded%20light%20surfaces%2C%20fractal%20waveforms%2C%20volumetric%20beams%2C%20black%20gallery%20environment%2C%20vivid%20cyan%20magenta%20amber%20and%20lime%20highlights%2C%20cinematic%2C%20ultra%20detailed%2C%20no%20text%2C%20no%20logos&image_size=landscape_16_9")
      center / cover;
  filter: saturate(1.12) contrast(1.05);
  opacity: 0.76;
}

.hero-content {
  min-width: 0;
  width: min(920px, 100%);
  max-width: 100%;
}

.eyebrow {
  margin: 0 0 11px;
  color: var(--mint);
  font-size: 0.7rem;
  font-weight: 780;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 14px;
  max-width: 12ch;
  font-family: "Audiowide", "IBM Plex Sans", sans-serif;
  font-size: clamp(3.5rem, 11vw, 9rem);
  line-height: 0.86;
  font-weight: 400;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  max-width: 780px;
  font-family: "Audiowide", "IBM Plex Sans", sans-serif;
  font-size: clamp(1.9rem, 5vw, 4.4rem);
  line-height: 1.02;
  font-weight: 400;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 12px;
  font-family: "Audiowide", "IBM Plex Sans", sans-serif;
  font-size: clamp(1.1rem, 1.8vw, 1.38rem);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 24px;
  color: rgba(244, 251, 255, 0.88);
  font-size: clamp(1rem, 2.1vw, 1.28rem);
  line-height: 1.52;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-action {
  padding: 0 17px;
  color: #050506;
  background: linear-gradient(135deg, var(--cyan), var(--mint) 58%, var(--lime));
  box-shadow: 0 16px 50px rgba(19, 244, 189, 0.26);
}

.secondary-action {
  padding: 0 16px;
  border: 1px solid rgba(244, 251, 255, 0.22);
  background: rgba(244, 251, 255, 0.08);
}

.hero-stat {
  position: absolute;
  right: clamp(18px, 5vw, 60px);
  bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: rgba(244, 251, 255, 0.8);
  font-size: 0.72rem;
  font-weight: 720;
}

.hero-stat span {
  padding: 6px 8px;
  border: 1px solid rgba(244, 251, 255, 0.16);
  border-radius: 999px;
  background: rgba(5, 5, 6, 0.42);
  backdrop-filter: blur(12px);
}

.work-section,
.projection-section,
.signal-section,
.download-section {
  padding: clamp(58px, 7vw, 96px) clamp(18px, 5vw, 60px);
}

.work-section {
  background:
    linear-gradient(180deg, #050506 0%, #080908 48%, #11100c 100%),
    #080908;
}

.section-heading {
  width: min(var(--max), 100%);
  margin: 0 auto 28px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 720px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.showcase-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(320px, 1fr);
  gap: clamp(22px, 3.2vw, 36px);
  align-items: center;
}

.phone-stage {
  display: grid;
  place-items: center;
  min-height: 520px;
  margin: 0;
}

.phone-shell {
  position: relative;
  width: min(300px, 80vw);
  aspect-ratio: 0.49;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 36px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.18), transparent 18%, rgba(255, 176, 0, 0.12) 64%, rgba(103, 247, 255, 0.16)),
    #101112;
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.62),
    inset 0 0 0 1px rgba(0, 0, 0, 0.7);
}

.phone-shell::before {
  position: absolute;
  inset: 12px;
  z-index: 2;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 20%),
    linear-gradient(to top, rgba(0, 0, 0, 0.28), transparent 26%);
}

.phone-speaker {
  position: absolute;
  top: 22px;
  left: 50%;
  z-index: 3;
  width: 86px;
  height: 22px;
  border-radius: 999px;
  background: #070808;
  transform: translateX(-50%);
}

.phone-shot {
  width: 100%;
  height: 100%;
  border-radius: 26px;
  background: #050506;
}

.phone-shot {
  object-fit: cover;
  object-position: top center;
}

.phone-overlay {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 28px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  padding-top: 42px;
  color: rgba(244, 251, 255, 0.9);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.54), transparent);
  font-size: 0.74rem;
  font-weight: 740;
}

.phone-overlay strong {
  color: var(--ember);
  font-size: 2rem;
  line-height: 0.9;
}

.work-list {
  display: grid;
  gap: 10px;
}

.work-card {
  position: relative;
  min-height: 126px;
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(100deg, rgba(255, 255, 255, 0.085), transparent 38%),
    rgba(244, 251, 255, 0.045);
}

.work-card.has-shot {
  display: grid;
  grid-template-columns: minmax(112px, 0.36fr) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  min-height: 172px;
  padding: 14px;
}

.work-card.has-shot > div {
  align-self: center;
  min-width: 0;
}

.work-shot {
  width: 100%;
  height: 100%;
  min-height: 136px;
  border-radius: 6px;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.05) contrast(1.04);
}

.work-card::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--ember), var(--rose));
  opacity: 0.88;
}

.work-index {
  display: block;
  margin-bottom: 20px;
  color: var(--ember);
  font-size: 0.78rem;
  font-weight: 780;
}

.work-card p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.5;
}

.projection-section {
  background:
    linear-gradient(180deg, #11100c 0%, #071010 52%, #050506 100%),
    #071010;
}

.projection-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 220px;
  gap: 12px;
}

.projection-frame {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #111;
  box-shadow: var(--shadow);
}

.projection-frame.wide {
  grid-row: span 2;
}

.projection-frame img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.02);
  transform: scale(1.01);
}

.projection-frame::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(to top, rgba(0, 0, 0, 0.66), transparent 48%);
}

.projection-frame figcaption {
  position: absolute;
  left: 14px;
  bottom: 13px;
  z-index: 2;
  color: rgba(244, 251, 255, 0.9);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-section {
  background: #050506;
}

.signal-band {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(300px, 1fr);
  gap: clamp(22px, 3.2vw, 36px);
  align-items: stretch;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 3.5vw, 32px) 0;
}

.signal-copy {
  display: flex;
  align-items: center;
}

.signal-copy p {
  margin: 0;
  color: rgba(244, 251, 255, 0.84);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.55;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(103, 247, 255, 0.13), transparent 44%),
    rgba(255, 255, 255, 0.045);
}

.metric strong {
  color: var(--ink);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 0.94;
}

.metric span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
}

.download-section {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  min-height: 250px;
  background:
    linear-gradient(135deg, rgba(255, 66, 111, 0.2), transparent 34%),
    linear-gradient(315deg, rgba(200, 255, 92, 0.18), transparent 35%),
    #0b0c0b;
}

.download-section > div {
  width: min(760px, 100%);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.site-nav a[aria-current="page"] {
  color: var(--cyan);
}

.privacy-main {
  padding-top: 76px;
}

.privacy-hero {
  position: relative;
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.52fr);
  align-items: end;
  gap: clamp(28px, 5vw, 68px);
  overflow: hidden;
  padding: clamp(82px, 10vw, 120px) clamp(18px, 5vw, 60px) clamp(50px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(110deg, rgba(103, 247, 255, 0.08), transparent 35%),
    linear-gradient(290deg, rgba(200, 255, 92, 0.07), transparent 34%),
    #050506;
}

.privacy-hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(
      118deg,
      transparent 0,
      transparent 48px,
      rgba(244, 251, 255, 0.035) 49px,
      transparent 50px
    );
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.8), transparent 76%);
}

.privacy-hero-copy,
.privacy-signal {
  position: relative;
  z-index: 1;
}

.privacy-hero h1 {
  max-width: 10ch;
  margin-bottom: 18px;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  line-height: 0.98;
}

.privacy-lead {
  max-width: 760px;
  margin-bottom: 18px;
  color: rgba(244, 251, 255, 0.86);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.55;
}

.privacy-effective {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.privacy-signal {
  min-height: 210px;
  display: grid;
  grid-template-columns: repeat(4, minmax(22px, 1fr));
  align-items: end;
  gap: 10px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}

.privacy-signal span {
  min-height: 46px;
  border: 1px solid rgba(103, 247, 255, 0.3);
  background:
    linear-gradient(to top, rgba(19, 244, 189, 0.4), rgba(103, 247, 255, 0.06)),
    rgba(255, 255, 255, 0.025);
  transform-origin: bottom;
  animation: privacy-signal 3.8s ease-in-out infinite alternate;
}

.privacy-signal span:nth-child(1) {
  height: 34%;
}

.privacy-signal span:nth-child(2) {
  height: 78%;
  animation-delay: -1.7s;
}

.privacy-signal span:nth-child(3) {
  height: 52%;
  animation-delay: -2.6s;
}

.privacy-signal span:nth-child(4) {
  height: 92%;
  animation-delay: -0.8s;
}

.privacy-signal strong {
  position: absolute;
  right: 0;
  bottom: 14px;
  color: var(--ink);
  font-family: "Audiowide", "IBM Plex Sans", sans-serif;
  font-size: clamp(1.2rem, 3vw, 2.1rem);
  font-weight: 400;
  writing-mode: vertical-rl;
}

@keyframes privacy-signal {
  from {
    transform: scaleY(0.72);
    opacity: 0.56;
  }

  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

.privacy-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: #0a0b0a;
}

.privacy-summary > div {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 3vw, 40px);
  border-right: 1px solid var(--line);
}

.privacy-summary > div:last-child {
  border-right: 0;
}

.privacy-summary span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.privacy-summary strong {
  color: var(--mint);
  font-size: clamp(1.05rem, 2vw, 1.46rem);
}

.privacy-layout {
  width: min(var(--max), calc(100% - clamp(36px, 10vw, 144px)));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 82px);
  padding: clamp(56px, 7vw, 88px) 0;
}

.privacy-index {
  position: sticky;
  top: 108px;
  align-self: start;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.privacy-index p,
.privacy-index a {
  margin: 0;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-index p {
  color: var(--mint);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.privacy-index a {
  color: var(--muted);
  font-size: 0.86rem;
  transition:
    color 180ms ease,
    padding-left 180ms ease;
}

.privacy-index a:hover,
.privacy-index a:focus-visible {
  padding-left: 7px;
  color: var(--ink);
}

.privacy-document {
  min-width: 0;
}

.privacy-document section {
  position: relative;
  padding: 0 0 clamp(48px, 6vw, 68px) 48px;
  scroll-margin-top: 112px;
}

.privacy-document section + section {
  padding-top: clamp(40px, 5vw, 58px);
  border-top: 1px solid var(--line);
}

.privacy-document section > span {
  position: absolute;
  top: 5px;
  left: 0;
  color: var(--ember);
  font-family: "Audiowide", "IBM Plex Sans", sans-serif;
  font-size: 0.78rem;
}

.privacy-document section + section > span {
  top: calc(clamp(40px, 5vw, 58px) + 5px);
}

.privacy-document h2 {
  max-width: none;
  margin-bottom: 18px;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1.08;
}

.privacy-document p {
  max-width: 780px;
  margin-bottom: 20px;
  color: rgba(244, 251, 255, 0.76);
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.66;
}

.policy-link {
  display: inline-flex;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--cyan);
  color: var(--cyan);
  font-weight: 700;
}

.policy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 12px;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }
}

@media (max-width: 860px) {
  .site-header {
    height: 64px;
  }

  .site-nav {
    display: none;
  }

  .language-switcher {
    margin-left: auto;
  }

  .header-action span {
    display: none;
  }

  .hero-section {
    min-height: 82svh;
    padding-top: 108px;
    padding-bottom: 64px;
  }

  h1 {
    font-size: clamp(3.6rem, 18vw, 6rem);
  }

  .hero-stat {
    left: 18px;
    right: 18px;
    justify-content: flex-start;
  }

  .showcase-grid,
  .signal-band {
    grid-template-columns: 1fr;
  }

  .work-section,
  .projection-section,
  .signal-section,
  .download-section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .phone-stage {
    min-height: auto;
  }

  .projection-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: minmax(220px, 58vw);
  }

  .projection-frame.wide {
    grid-row: span 1;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 108px;
  }

  .download-section {
    display: grid;
    align-items: start;
  }

  .download-actions {
    justify-content: flex-start;
  }

  .privacy-main {
    padding-top: 68px;
  }

  .privacy-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .privacy-signal {
    min-height: 190px;
  }

  .privacy-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-summary > div:nth-child(2) {
    border-right: 0;
  }

  .privacy-summary > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .privacy-index {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-index p {
    grid-column: 1 / -1;
  }

  .privacy-index a:nth-child(even) {
    padding-right: 12px;
    border-right: 1px solid var(--line);
  }
}

@media (max-width: 460px) {
  .site-header {
    gap: 10px;
  }

  .site-header .header-action {
    display: none;
  }

  .language-switcher {
    gap: 1px;
    padding: 2px;
  }

  .language-switcher button {
    min-width: 28px;
    height: 30px;
    padding: 0 6px;
    font-size: 0.66rem;
  }

  .hero-actions,
  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .hero-section h1 {
    max-width: 100%;
    font-size: 3.2rem;
  }

  .phone-shell {
    width: min(306px, 90vw);
  }

  .work-card {
    padding: 22px;
  }

  .work-card.has-shot {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .work-shot {
    aspect-ratio: 16 / 10;
    min-height: 0;
  }

  .privacy-summary {
    grid-template-columns: 1fr;
  }

  .privacy-summary > div {
    min-height: 108px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .privacy-summary > div:nth-child(3) {
    border-bottom: 1px solid var(--line);
  }

  .privacy-summary > div:last-child {
    border-bottom: 0;
  }

  .privacy-index {
    grid-template-columns: 1fr;
  }

  .privacy-index p {
    grid-column: auto;
  }

  .privacy-index a:nth-child(even) {
    padding-right: 0;
    border-right: 0;
  }

  .privacy-document section,
  .privacy-document section + section {
    padding-left: 42px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
}