:root {
  --ink: #0c1424;
  --muted: #5d6878;
  --line: rgba(12, 20, 36, 0.12);
  --paper: #f4f7fb;
  --white: #ffffff;
  --blue: #087cff;
  --blue-deep: #025acb;
  --orange: #ff7a00;
  --night: #08111f;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: rgba(8, 124, 255, 0.18);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 80px;
  padding: 0 clamp(24px, 5vw, 80px);
  border-bottom: 1px solid rgba(12, 20, 36, 0.08);
  background: rgba(244, 247, 251, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  width: fit-content;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  margin-right: 11px;
  border-radius: 12px;
}

.brand span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand b {
  font-size: 14px;
  letter-spacing: 0.04em;
}

.brand small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.25em;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  font-weight: 600;
}

.site-header nav a,
.header-link,
.text-button {
  transition: color 180ms ease;
}

.site-header nav a:hover,
.header-link:hover,
.text-button:hover {
  color: var(--blue);
}

.header-link {
  justify-self: end;
  font-size: 13px;
  font-weight: 650;
}

.header-link span {
  display: inline-block;
  margin-left: 6px;
  transition: transform 180ms ease;
}

.header-link:hover span {
  transform: translate(2px, -2px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  min-height: 780px;
  padding: 150px clamp(24px, 7vw, 112px) 88px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 18%;
  left: -8%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(8, 124, 255, 0.08);
  filter: blur(20px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 720px;
  padding-right: clamp(24px, 5vw, 76px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  color: #455267;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.18em;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.hero h1 {
  margin: 0;
  font-size: clamp(46px, 5.25vw, 82px);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--blue);
  font-style: normal;
}

.hero-intro {
  max-width: 600px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  transition: background 180ms ease, transform 180ms ease;
}

.primary-button:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

.text-button {
  padding: 12px 0;
  border-bottom: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 66px;
  color: #6b7583;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero-meta i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--orange);
}

.brand-stage {
  position: relative;
  min-height: 570px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 72% 16%, rgba(255, 122, 0, 0.22), transparent 26%),
    radial-gradient(circle at 18% 78%, rgba(8, 124, 255, 0.4), transparent 36%),
    linear-gradient(145deg, #07172d 0%, #09284f 58%, #0759aa 100%);
  box-shadow: 0 34px 80px rgba(8, 30, 67, 0.2);
  overflow: hidden;
}

.stage-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.38) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.stage-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.orbit-one {
  width: 520px;
  height: 520px;
  top: 66px;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-two {
  width: 390px;
  height: 390px;
  top: 132px;
  left: 50%;
  transform: translateX(-50%);
  border-style: dashed;
}

.logo-panel {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(70%, 390px);
  padding: 20px 20px 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 64px rgba(2, 11, 29, 0.28);
  transform: translate(-50%, -50%) rotate(-2deg);
}

.logo-panel-label {
  align-self: stretch;
  color: #758093;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.logo-panel img {
  display: block;
  width: 100%;
  height: auto;
  margin: 8px 0 2px;
}

.logo-panel p {
  margin: 0;
  color: #6a7483;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.24em;
}

.floating-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  background: rgba(6, 19, 38, 0.68);
  color: #fff;
  box-shadow: 0 18px 42px rgba(1, 9, 25, 0.24);
  backdrop-filter: blur(14px);
}

.floating-card small {
  display: block;
  margin-bottom: 3px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.floating-card b {
  font-size: 11px;
  letter-spacing: 0.06em;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  margin-right: 12px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: #34d786;
  box-shadow: 0 0 0 6px rgba(52, 215, 134, 0.12);
}

.card-ai {
  top: 88px;
  right: 34px;
}

.card-place {
  bottom: 50px;
  left: 34px;
}

.section-pad {
  padding: 132px clamp(24px, 7vw, 112px);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #657183;
}

.section-label span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.section-label p {
  margin: 0;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.statement {
  display: grid;
  grid-template-columns: minmax(190px, 0.34fr) minmax(0, 1fr);
  gap: 70px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.statement-copy h2,
.section-heading h2,
.approach-title h2,
.company-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 62px);
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.045em;
}

.statement-detail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  max-width: 920px;
  margin-top: 70px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.statement-detail p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.capabilities {
  color: #fff;
  background: var(--night);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 70px;
  align-items: start;
  margin-bottom: 78px;
}

.section-label.light {
  color: rgba(255, 255, 255, 0.6);
}

.section-heading h2 {
  max-width: 900px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-card {
  min-height: 430px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  transition: border-color 200ms ease, transform 200ms ease, background 200ms ease;
}

.capability-card:hover {
  border-color: rgba(8, 124, 255, 0.65);
  background: linear-gradient(145deg, rgba(8, 124, 255, 0.14), rgba(255, 255, 255, 0.035));
  transform: translateY(-5px);
}

.card-topline {
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.44);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.capability-card h3 {
  margin: 90px 0 20px;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.capability-card > p {
  max-width: 390px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.9;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 38px;
}

.tag-list span {
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 10px;
}

.approach {
  background: #fff;
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(400px, 0.9fr);
  gap: 120px;
  align-items: end;
  margin-top: 90px;
}

.approach-title .eyebrow {
  margin-bottom: 24px;
}

.approach-steps {
  border-top: 1px solid var(--line);
}

.approach-step {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.approach-step > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.approach-step h3 {
  margin: 0 0 7px;
  font-size: 19px;
  font-weight: 650;
}

.approach-step p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.company-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.36fr) minmax(0, 1fr);
  min-height: 540px;
  background: var(--blue);
  color: #fff;
}

.company-mark {
  display: grid;
  place-items: center;
  padding: 60px;
  background: #fff;
}

.company-mark img {
  width: min(80%, 270px);
  height: auto;
}

.company-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px clamp(32px, 7vw, 110px);
}

.company-copy > p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.18em;
}

.company-copy h2 {
  max-width: 760px;
}

.company-info {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.7fr;
  gap: 38px;
  margin-top: 74px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.company-info span,
.company-info b {
  display: block;
}

.company-info span {
  margin-bottom: 9px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.company-info b {
  font-size: 13px;
  font-weight: 550;
  line-height: 1.7;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
  min-height: 120px;
  padding: 28px clamp(24px, 7vw, 112px);
  background: #050b14;
  color: rgba(255, 255, 255, 0.58);
}

.footer-brand {
  gap: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 650;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 10px;
}

.icp-link {
  justify-self: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  transition: color 180ms ease;
}

.icp-link:hover {
  color: #fff;
}

.copyright {
  justify-self: end;
  font-size: 11px;
  text-align: right;
}

.reveal {
  animation: reveal 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.reveal-delay {
  animation-delay: 140ms;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .hero-copy {
    max-width: 800px;
  }

  .brand-stage {
    min-height: 600px;
  }

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

  .capability-card {
    min-height: 330px;
  }

  .capability-card h3 {
    margin-top: 58px;
  }

  .approach-layout {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .company-section {
    grid-template-columns: 300px 1fr;
  }

  .company-info {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 48px;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 68px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand b {
    font-size: 13px;
  }

  .header-link {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 122px;
    padding-bottom: 68px;
  }

  .hero-copy {
    padding-right: 0;
  }

  .hero h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .hero-intro {
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .hero-meta {
    margin-top: 42px;
  }

  .brand-stage {
    min-height: 470px;
    border-radius: 26px;
  }

  .logo-panel {
    width: 76%;
  }

  .card-ai {
    top: 24px;
    right: 18px;
  }

  .card-place {
    bottom: 24px;
    left: 18px;
  }

  .section-pad {
    padding-top: 84px;
    padding-bottom: 84px;
  }

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

  .statement-copy h2,
  .section-heading h2,
  .approach-title h2,
  .company-copy h2 {
    font-size: 34px;
  }

  .statement-detail {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 48px;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .capability-card {
    min-height: 380px;
    padding: 26px;
  }

  .approach-layout {
    margin-top: 60px;
  }

  .company-section {
    grid-template-columns: 1fr;
  }

  .company-mark {
    min-height: 300px;
  }

  .company-copy {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  footer {
    grid-template-columns: 1fr;
  }

  .icp-link,
  .copyright {
    justify-self: start;
    text-align: left;
  }
}

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

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