:root {
  --background: #070a0b;
  --surface: #0c1011;
  --text: #f0f1ee;
  --muted: #aab1ac;
  --line: rgba(232, 237, 231, 0.2);
  --accent: #a8cf45;
  --max-width: 1540px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--background);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #050706;
  background: var(--accent);
  transform: translateY(-160%);
}

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

.hero-lab {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--background);
  isolation: isolate;
}

.hero-art {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.site-header {
  position: relative;
  z-index: 3;
  display: flex;
  width: min(var(--max-width), calc(100% - 9vw));
  margin: 0 auto;
  padding-top: clamp(34px, 5.8vh, 62px);
  align-items: flex-start;
  justify-content: space-between;
}

.brand {
  display: block;
  width: clamp(132px, 11.5vw, 190px);
}

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

nav {
  display: flex;
  padding-top: 14px;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
  color: rgba(240, 241, 238, 0.82);
  font-size: 13px;
  letter-spacing: 0.14em;
}

nav a {
  transition: color 160ms ease;
}

nav a:hover {
  color: var(--accent);
}

nav span {
  color: rgba(240, 241, 238, 0.48);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(var(--max-width), calc(100% - 9vw));
  margin: clamp(16px, 2.4vh, 26px) auto 0;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0;
  color: rgba(245, 246, 242, 0.9);
  font-size: clamp(50px, 5.05vw, 82px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.22;
}

.hero-copy h1 span {
  display: block;
}

.headline-line {
  display: flex;
  margin: 28px 0 0;
  align-items: center;
  gap: 18px;
  color: rgba(240, 241, 238, 0.78);
  font-size: clamp(17px, 1.55vw, 25px);
  font-weight: 300;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.headline-line b {
  color: var(--accent);
  font-weight: 300;
}

.journey-label {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: rgba(241, 242, 238, 0.88);
  text-shadow: 0 2px 18px #050807;
}

.journey-label strong {
  font-size: 17px;
  font-weight: 500;
}

.journey-label span {
  color: rgba(241, 242, 238, 0.56);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.journey-label--insight {
  top: 60%;
  left: 33%;
}

.journey-label--rebuild {
  top: 39%;
  left: 61%;
}

.journey-label--deliver {
  top: 20%;
  left: 76%;
}

.hero-dock {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  min-height: 112px;
  padding: 0 max(4.5vw, calc((100vw - var(--max-width)) / 2));
  grid-template-columns: minmax(310px, 0.75fr) minmax(0, 1.5fr);
  align-items: center;
  color: rgba(240, 241, 238, 0.8);
  background: rgba(5, 8, 8, 0.94);
  border-top: 1px solid var(--line);
}

.featured-link {
  display: flex;
  min-height: 112px;
  padding-right: 52px;
  align-items: center;
  gap: 30px;
  border-right: 1px solid var(--line);
}

.featured-link span {
  font-size: 19px;
  font-weight: 650;
}

.featured-link strong {
  color: var(--accent);
  font-size: 18px;
  font-weight: 500;
}

.hero-dock > p {
  margin: 0;
  padding-left: 52px;
  font-size: clamp(12px, 1.25vw, 18px);
  font-weight: 300;
  letter-spacing: 0.05em;
}

.project-panel,
.capabilities,
.about {
  width: min(1380px, calc(100% - 9vw));
  margin: 0 auto;
  padding: 130px 0;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 64px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.project-copy,
.about > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: 70px;
}

.project-copy h2,
.capabilities > h2,
.about h2 {
  margin: 0;
  font-size: clamp(46px, 5.5vw, 82px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.project-copy p,
.about p {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.project-copy > a {
  justify-self: end;
  padding-bottom: 8px;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  font-size: 15px;
}

.capabilities > h2 {
  max-width: 800px;
}

.capability-grid {
  display: grid;
  margin-top: 78px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.capability-grid article {
  min-height: 290px;
  padding: 34px 36px 42px 0;
  border-bottom: 1px solid var(--line);
}

.capability-grid article + article {
  padding-left: 36px;
  border-left: 1px solid var(--line);
}

.capability-grid span {
  display: block;
  margin-bottom: 70px;
  color: var(--accent);
  font-size: 11px;
}

.capability-grid h3 {
  margin: 0 0 16px;
  font-size: 25px;
  font-weight: 500;
}

.capability-grid p {
  max-width: 320px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.traditional-services {
  display: grid;
  padding: 34px 0;
  grid-template-columns: 210px minmax(0, 1fr);
  align-items: start;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}

.traditional-services h3 {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.traditional-services ul {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 12px 32px;
  list-style: none;
}

.traditional-services li {
  color: rgba(240, 241, 238, 0.74);
  font-size: 14px;
}

.about {
  border-bottom: 0;
}

.site-footer {
  display: flex;
  min-height: 150px;
  padding: 48px max(4.5vw, calc((100vw - 1380px)) / 2);
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  color: rgba(240, 241, 238, 0.45);
  background: #050707;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

@media (max-width: 1080px) {
  .journey-label {
    display: none;
  }

  .hero-dock {
    grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  }

  .featured-link,
  .hero-dock > p {
    padding-right: 30px;
    padding-left: 30px;
  }
}

@media (max-width: 720px) {
  .hero-lab {
    min-height: 850px;
  }

  .hero-art {
    opacity: 0.78;
    object-position: 57% center;
  }

  .site-header {
    width: calc(100% - 32px);
    padding-top: 24px;
  }

  .brand {
    width: 112px;
  }

  nav {
    padding-top: 10px;
    gap: 12px;
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  nav span {
    display: none;
  }

  .hero-copy {
    width: calc(100% - 32px);
    margin-top: 62px;
  }

  .hero-copy h1 {
    max-width: 350px;
    font-size: clamp(38px, 11.5vw, 50px);
    line-height: 1.22;
  }

  .headline-line {
    max-width: 340px;
    margin-top: 22px;
    flex-wrap: wrap;
    gap: 7px 10px;
    font-size: 15px;
    white-space: normal;
  }

  .hero-dock {
    display: block;
    min-height: 166px;
    padding: 0 16px;
  }

  .featured-link {
    min-height: 80px;
    padding: 0;
    justify-content: space-between;
    gap: 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .featured-link span,
  .featured-link strong {
    font-size: 15px;
  }

  .hero-dock > p {
    padding: 18px 0 0;
    font-size: 11px;
    line-height: 1.8;
  }

  .project-panel,
  .capabilities,
  .about {
    width: calc(100% - 32px);
    padding: 86px 0;
  }

  .eyebrow {
    margin-bottom: 42px;
  }

  .project-copy,
  .about > div {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .project-copy h2,
  .capabilities > h2,
  .about h2 {
    font-size: 44px;
  }

  .project-copy > a {
    justify-self: start;
  }

  .capability-grid {
    margin-top: 54px;
    grid-template-columns: 1fr;
  }

  .capability-grid article,
  .capability-grid article + article {
    min-height: auto;
    padding: 30px 0 36px;
    border-left: 0;
  }

  .capability-grid span {
    margin-bottom: 38px;
  }

  .traditional-services {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .traditional-services ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 18px;
  }

  .site-footer {
    min-height: 180px;
    padding: 42px 20px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}