:root {
  --ink: #0b0d0f;
  --ink-soft: #15191d;
  --paper: #f2f0e9;
  --paper-warm: #e8e4da;
  --white: #ffffff;
  --muted: #9ca3a9;
  --line: rgba(11, 13, 15, 0.16);
  --line-light: rgba(255, 255, 255, 0.16);
  --signal: #b6ff36;
  --electric: #596eff;
  --max: 1240px;
  --pad: clamp(20px, 4.5vw, 72px);
  --display: "Arial Narrow", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }

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

.shell {
  width: min(100%, calc(var(--max) + var(--pad) * 2));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section { padding-block: clamp(96px, 12vw, 180px); }

.grid-bg {
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  color: var(--signal);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.2em;
  line-height: 1.2;
  text-transform: uppercase;
}

.kicker::before {
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.kicker.dark { color: var(--ink); }

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

h1,
h2,
h3 {
  font-family: var(--display);
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(42px, 6vw, 82px);
  font-weight: 640;
  line-height: 0.99;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 680;
  letter-spacing: -0.01em;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button svg,
.card-link svg,
.email-link svg,
.next-grid svg,
.machine-links svg {
  width: 20px;
  height: 20px;
  transition: transform 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button:hover svg,
.card-link:hover svg,
.email-link:hover svg,
.next-grid a:hover svg,
.machine-links a:hover svg { transform: translateX(4px); }

.button-primary { color: var(--ink); background: var(--signal); }
.button-primary:hover { background: #c9ff68; }
.button-light { color: var(--ink); background: var(--white); }
.button-light:hover { background: var(--signal); }
.button-small { min-height: 42px; padding: 0 17px; font-size: 12px; }
.button-small svg { width: 16px; height: 16px; }
.button-outline { color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.button-outline:hover { color: var(--ink); border-color: var(--signal); background: var(--signal); }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
  transition: background 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(11, 13, 15, 0.88);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  min-height: 82px;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  line-height: 1;
}

.brand-mark { width: 33px; color: var(--signal); }
.brand-mark svg { width: 100%; }
.brand-type { display: grid; gap: 5px; }
.brand-type strong { font-size: 18px; letter-spacing: -0.04em; }
.brand-type small { font-size: 7px; font-weight: 750; letter-spacing: 0.28em; opacity: 0.62; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.mobile-nav-contact { display: none; }
.site-nav a,
.locale-link {
  position: relative;
  font-size: 13px;
  font-weight: 570;
  opacity: 0.72;
  transition: opacity 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--signal);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.locale-link:hover { opacity: 1; }
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.menu-toggle { display: none; }

.hero {
  overflow: hidden;
  min-height: 100svh;
  padding-top: clamp(138px, 18vh, 190px);
  color: var(--white);
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  gap: clamp(48px, 7vw, 110px);
}

.hero-copy h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(58px, 7.2vw, 104px);
  font-weight: 620;
  line-height: 0.91;
}

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

.accent-type {
  color: var(--signal);
  font-style: italic;
  font-weight: 520;
  letter-spacing: -0.065em;
}

.hero-body {
  max-width: 650px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.75;
}

.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 42px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 650;
}

.text-link span { color: var(--signal); font-size: 20px; }

.system-visual {
  position: relative;
  min-height: 510px;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.028);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.28);
}

.system-visual::before {
  position: absolute;
  inset: -100px -100px auto auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--electric);
  content: "";
  filter: blur(130px);
  opacity: 0.22;
}

.system-topline,
.system-bottom {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  padding-inline: 20px;
  border-bottom: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.5);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.status { display: flex; align-items: center; gap: 8px; color: var(--signal); }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 14px var(--signal); }

.system-map { position: relative; height: 400px; }
.system-core {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: grid;
  width: 128px;
  height: 128px;
  place-items: center;
  border: 1px solid var(--signal);
  border-radius: 50%;
  color: var(--white);
  background: rgba(182, 255, 54, 0.08);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.15;
  text-align: center;
  transform: translate(-50%, -50%);
}

.system-core::before,
.system-core::after {
  position: absolute;
  width: 156px;
  height: 156px;
  border: 1px solid rgba(182, 255, 54, 0.16);
  border-radius: 50%;
  content: "";
}
.system-core::after { width: 182px; height: 182px; border-style: dashed; animation: rotate 22s linear infinite; }
.system-core i { position: absolute; top: 8px; right: 16px; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }

.system-node {
  position: absolute;
  z-index: 3;
  display: flex;
  min-width: 82px;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.76);
  background: #111519;
  font-size: 11px;
}
.system-node i { width: 5px; height: 5px; border-radius: 50%; background: var(--electric); box-shadow: 0 0 10px var(--electric); }
.node-1 { top: 58px; left: 32px; }
.node-2 { top: 53px; right: 30px; }
.node-3 { bottom: 56px; left: 22px; }
.node-4 { right: 23px; bottom: 54px; }

.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-lines path { fill: none; stroke: rgba(255, 255, 255, 0.18); stroke-width: 1; stroke-dasharray: 4 7; }
.orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255, 255, 255, 0.07); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 74%; height: 42%; }
.orbit-two { width: 48%; height: 78%; }

.system-bottom { min-height: 56px; justify-content: flex-start; gap: 28px; border-top: 1px solid var(--line-light); border-bottom: 0; }
.system-bottom span::before { display: inline-block; width: 4px; height: 4px; margin-right: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.34); content: ""; vertical-align: 1px; }

.proof-strip {
  display: grid;
  margin-top: clamp(80px, 11vh, 130px);
  border-top: 1px solid var(--line-light);
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  display: grid;
  min-height: 126px;
  align-content: center;
  gap: 3px;
  padding: 18px 28px;
  border-right: 1px solid var(--line-light);
}
.proof-item:first-child { border-left: 1px solid var(--line-light); }
.proof-item strong { color: var(--signal); font-size: clamp(25px, 3vw, 39px); font-weight: 520; letter-spacing: -0.04em; }
.proof-item span { color: rgba(255, 255, 255, 0.48); font-size: 12px; }

.section-intro { max-width: 900px; margin-bottom: clamp(54px, 7vw, 96px); }
.split-intro { display: grid; max-width: none; align-items: end; grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.5fr); gap: 80px; }
.section-lead { margin: 0 0 3px; color: rgba(11, 13, 15, 0.6); font-size: 17px; line-height: 1.8; }

.services-section { background: var(--paper); }
.service-grid { display: grid; border-top: 1px solid var(--line); border-left: 1px solid var(--line); grid-template-columns: repeat(2, 1fr); }
.service-card {
  position: relative;
  display: grid;
  min-height: 380px;
  padding: clamp(30px, 4vw, 52px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-rows: auto 1fr auto auto;
  transition: color 220ms ease, background 220ms ease;
}
.service-card:hover { color: var(--white); background: var(--ink); }
.service-card:hover .service-number { color: var(--signal); }
.service-card:hover p { color: rgba(255, 255, 255, 0.6); }
.service-number { color: rgba(11, 13, 15, 0.38); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; transition: color 220ms ease; }
.service-card h3 { max-width: 440px; margin: 38px 0 13px; font-size: clamp(30px, 3.4vw, 48px); font-weight: 600; line-height: 1.06; }
.service-card p { max-width: 480px; margin: 0 0 30px; color: rgba(11, 13, 15, 0.6); font-size: 15px; transition: color 220ms ease; }
.card-link { display: inline-flex; width: fit-content; align-items: center; gap: 14px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 720; }
.card-link svg { width: 17px; }

.service-icon { position: absolute; top: 45px; right: 45px; width: 76px; height: 76px; color: var(--ink); transition: color 220ms ease, transform 300ms ease; }
.service-card:hover .service-icon { color: var(--signal); transform: rotate(5deg) scale(1.05); }
.service-icon i { position: absolute; display: block; border: 1px solid currentColor; }
.service-icon-01 i:nth-child(1) { inset: 5px 5px 28px 28px; border-radius: 50%; }
.service-icon-01 i:nth-child(2) { inset: 28px 28px 5px 5px; border-radius: 50%; }
.service-icon-01 i:nth-child(3) { top: 35px; right: 4px; left: 4px; transform: rotate(-45deg); }
.service-icon-02 i:nth-child(1) { inset: 8px 27px 27px 8px; }
.service-icon-02 i:nth-child(2) { inset: 27px 8px 8px 27px; }
.service-icon-02 i:nth-child(3) { inset: 18px; transform: rotate(45deg); }
.service-icon-03 i:nth-child(1) { inset: 8px; border-radius: 50%; }
.service-icon-03 i:nth-child(2) { top: 10px; bottom: 10px; left: 37px; }
.service-icon-03 i:nth-child(3) { top: 37px; right: 10px; left: 10px; }
.service-icon-04 i:nth-child(1) { top: 10px; right: 10px; bottom: 10px; left: 10px; transform: rotate(45deg); }
.service-icon-04 i:nth-child(2) { inset: 25px; background: currentColor; }
.service-icon-04 i:nth-child(3) { top: 37px; right: -3px; left: -3px; border-style: dashed; }

.markets-section { overflow: hidden; color: var(--white); background: var(--ink); }
.light-intro .coordinate { display: flex; justify-content: flex-end; gap: 24px; color: rgba(255, 255, 255, 0.42); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.market-grid { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.market-card { position: relative; overflow: hidden; min-height: 560px; border: 1px solid var(--line-light); background: #111418; }
.market-content { position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; padding: clamp(30px, 4vw, 50px); background: linear-gradient(transparent, rgba(11, 13, 15, 0.95) 36%); }
.market-tag { display: inline-block; margin-bottom: 16px; color: var(--signal); font-size: 9px; font-weight: 750; letter-spacing: 0.18em; }
.market-content h3 { margin: 0 0 14px; font-size: clamp(40px, 4.4vw, 62px); font-weight: 590; }
.market-content p { max-width: 540px; margin: 0; color: rgba(255, 255, 255, 0.62); font-size: 15px; line-height: 1.8; }
.market-map { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.16) .8px, transparent .8px); background-size: 19px 19px; }
.map-pulse { position: absolute; top: 35%; left: 52%; width: 10px; height: 10px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 24px var(--signal); }
.map-ring { position: absolute; top: 35%; left: 52%; border: 1px solid rgba(182, 255, 54, .48); border-radius: 50%; transform: translate(-50%, -50%); animation: pulse 3.4s ease-out infinite; }
.ring-a { width: 170px; height: 170px; }
.ring-b { width: 340px; height: 340px; animation-delay: 1s; }
.map-cross::before,
.map-cross::after { position: absolute; top: 35%; left: 52%; background: rgba(182, 255, 54, .24); content: ""; transform: translate(-50%, -50%); }
.map-cross::before { width: 100%; height: 1px; }
.map-cross::after { width: 1px; height: 70%; }
.market-global { background: linear-gradient(135deg, #111418, #151629 80%); }
.globe { position: absolute; top: -60px; right: -100px; width: 560px; height: 560px; border: 1px solid rgba(89, 110, 255, .42); border-radius: 50%; box-shadow: inset 0 0 110px rgba(89, 110, 255, .13), 0 0 120px rgba(89, 110, 255, .08); }
.globe::before,
.globe::after,
.globe span,
.globe i { position: absolute; inset: 12%; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%; content: ""; }
.globe::after { inset: 0 34%; }
.globe span { inset: 0 18%; }
.globe i { inset: 32% 0; }
.globe b { position: absolute; top: 53%; left: 23%; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 22px var(--signal); }

.team-section { background: var(--paper-warm); }
.team-grid { display: grid; align-items: center; grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr); gap: clamp(70px, 9vw, 140px); }
.team-visual { position: relative; min-height: 560px; border: 1px solid var(--line); background: var(--paper); }
.team-visual::before { position: absolute; inset: 12%; border: 1px dashed rgba(11, 13, 15, .2); border-radius: 50%; content: ""; }
.team-visual > p { position: absolute; right: 20px; bottom: 15px; margin: 0; color: rgba(11, 13, 15, .4); font-size: 8px; font-weight: 700; letter-spacing: .16em; }
.founder { position: absolute; display: grid; width: 170px; height: 170px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; background: var(--paper); }
.founder span { font-size: 42px; font-weight: 520; letter-spacing: -.06em; }
.founder i { position: absolute; right: 22px; bottom: 24px; width: 9px; height: 9px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px var(--ink); }
.founder-a { top: 58px; left: 50%; transform: translateX(-50%); }
.founder-b { bottom: 64px; left: 46px; }
.founder-c { right: 46px; bottom: 64px; }
.founder-a::after,
.founder-b::after { position: absolute; z-index: -1; width: 150px; height: 1px; background: var(--ink); content: ""; transform: rotate(60deg); transform-origin: right; }
.founder-b::after { right: -122px; transform: rotate(0); }
.team-copy h2 { font-size: clamp(42px, 5.3vw, 74px); }
.team-body { margin: 38px 0 0; color: rgba(11, 13, 15, .66); font-size: 17px; line-height: 1.9; }
.capability-list { display: grid; margin-top: 38px; border-top: 1px solid var(--line); grid-template-columns: 1fr 1fr; }
.capability-list span { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 620; }
.capability-list span:nth-child(odd) { border-right: 1px solid var(--line); }
.capability-list span:nth-child(even) { padding-left: 18px; }
.capability-list span::before { margin-right: 9px; color: var(--electric); content: "+"; }

.approach-section { background: #dedad0; }
.approach-grid { display: grid; border-top: 1px solid var(--line); border-left: 1px solid var(--line); grid-template-columns: repeat(4, 1fr); }
.approach-item { min-height: 320px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.approach-item > span { color: rgba(11, 13, 15, .4); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.approach-item h3 { margin: 94px 0 18px; font-size: 26px; font-weight: 620; }
.approach-item p { margin: 0; color: rgba(11, 13, 15, .58); font-size: 14px; line-height: 1.75; }

.geo-section { color: var(--white); background: var(--electric); }
.geo-grid { display: grid; align-items: center; grid-template-columns: minmax(0, .8fr) minmax(440px, 1.2fr); gap: clamp(56px, 8vw, 120px); }
.geo-copy .kicker { color: var(--signal); }
.geo-copy h2 { font-size: clamp(44px, 5.7vw, 78px); }
.geo-copy > p:not(.kicker) { margin: 32px 0 38px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.85; }
.geo-console { border: 1px solid rgba(255, 255, 255, .3); background: var(--ink); box-shadow: 28px 28px 0 rgba(11,13,15,.15); }
.console-head { display: flex; height: 50px; align-items: center; padding: 0 18px; border-bottom: 1px solid var(--line-light); color: rgba(255,255,255,.45); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; }
.console-head span { margin-right: auto; }
.console-head i { width: 7px; height: 7px; margin-left: 7px; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; }
.console-body { padding: 18px; }
.console-body > div { display: grid; min-height: 58px; align-items: center; border-bottom: 1px solid var(--line-light); grid-template-columns: 42px 1fr auto; }
.console-body > div:last-child { border: 0; }
.console-body span { color: rgba(255,255,255,.35); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.console-body p { margin: 0; font-size: 13px; }
.console-body b { color: var(--signal); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: .1em; }

.faq-section { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr); gap: clamp(60px, 10vw, 150px); }
.faq-heading { position: sticky; top: 130px; height: fit-content; margin: 0; }
.faq-heading h2 { font-size: clamp(42px, 4.8vw, 66px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: grid; min-height: 92px; align-items: center; cursor: pointer; list-style: none; grid-template-columns: 48px 1fr 24px; gap: 14px; font-size: 17px; font-weight: 630; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { color: rgba(11, 13, 15, .36); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.faq-item summary i { position: relative; display: block; width: 18px; height: 18px; }
.faq-item summary i::before,
.faq-item summary i::after { position: absolute; top: 8px; left: 2px; width: 14px; height: 1px; background: var(--ink); content: ""; transition: transform 200ms ease; }
.faq-item summary i::after { transform: rotate(90deg); }
.faq-item[open] summary i::after { transform: rotate(0); }
.faq-item > p { max-width: 680px; margin: -6px 40px 30px 62px; color: rgba(11, 13, 15, .62); line-height: 1.85; }

.contact-section { padding-block: clamp(100px, 13vw, 190px); color: var(--white); background: var(--ink); }
.contact-inner h2 { max-width: 950px; font-size: clamp(58px, 8vw, 112px); }
.contact-body { max-width: 640px; margin: 42px 0 0; color: rgba(255,255,255,.62); font-size: 18px; line-height: 1.8; }
.contact-action { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-top: 66px; padding-top: 28px; border-top: 1px solid var(--line-light); }
.email-link { display: grid; align-items: center; grid-template-columns: auto auto auto; gap: 24px; }
.email-link > span { color: var(--signal); font-size: 10px; font-weight: 720; letter-spacing: .15em; text-transform: uppercase; }
.email-link strong { font-size: clamp(22px, 3vw, 38px); font-weight: 520; letter-spacing: -.035em; }
.email-link svg { width: 28px; height: 28px; color: var(--signal); }
.contact-action > p { max-width: 330px; margin: 0; color: rgba(255,255,255,.42); font-size: 12px; }

.site-footer { color: rgba(255,255,255,.6); background: var(--ink); }
.footer-top { display: grid; min-height: 140px; align-items: center; border-top: 1px solid var(--line-light); grid-template-columns: 1fr auto 1fr; gap: 30px; }
.footer-top > p { margin: 0; font-size: 10px; letter-spacing: .12em; }
.footer-links { display: flex; justify-content: flex-end; gap: 22px; font-size: 11px; }
.footer-links a:hover { color: var(--signal); }
.footer-bottom { display: flex; min-height: 66px; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.07); color: rgba(255,255,255,.33); font-size: 10px; }
.footer-bottom p { margin: 0; }

/* Service detail */
.detail-body { background: var(--paper); }
.detail-hero { padding: 160px 0 92px; color: var(--white); }
.detail-hero-grid { display: grid; align-items: end; grid-template-columns: minmax(0, 1.25fr) minmax(240px, .35fr); gap: 60px; }
.back-link { display: inline-block; margin-bottom: 72px; color: rgba(255,255,255,.48); font-size: 12px; transition: color 180ms ease; }
.back-link:hover { color: var(--signal); }
.detail-hero h1 { max-width: 940px; margin: 0; font-size: clamp(55px, 7vw, 98px); font-weight: 590; line-height: .98; }
.detail-answer { max-width: 860px; margin: 36px 0 0; color: rgba(255,255,255,.66); font-size: clamp(17px, 2vw, 22px); line-height: 1.75; }
.detail-code { position: relative; min-height: 280px; border: 1px solid var(--line-light); }
.detail-code > span { position: absolute; top: 18px; left: 18px; color: rgba(255,255,255,.4); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.detail-code .service-icon { top: 50%; right: auto; left: 50%; width: 116px; height: 116px; color: var(--signal); transform: translate(-50%, -50%) scale(1.4); }
.detail-content { padding-block: clamp(90px, 11vw, 160px); }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: clamp(70px, 9vw, 140px); }
.detail-intro { max-width: 820px; margin-bottom: 90px; font-size: clamp(23px, 3vw, 36px); line-height: 1.55; letter-spacing: -.025em; }
.detail-layout article > h2,
.fit-block h2 { margin: 0 0 35px; font-size: clamp(38px, 5vw, 64px); }
.outcome-grid { display: grid; margin-bottom: 110px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); grid-template-columns: 1fr 1fr; }
.outcome-grid > div { min-height: 170px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.outcome-grid span { color: rgba(11,13,15,.38); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.outcome-grid h3 { margin: 55px 0 0; font-size: 22px; font-weight: 580; }
.fit-block { padding: 54px; color: var(--white); background: var(--electric); }
.fit-block .kicker { color: var(--signal); }
.fit-block h2 { font-size: 46px; }
.fit-block > p:last-child { max-width: 700px; margin: 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.8; }
.detail-aside { position: sticky; top: 120px; height: fit-content; border-top: 1px solid var(--line); }
.detail-aside > div { display: grid; gap: 6px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.detail-aside span { color: rgba(11,13,15,.45); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.detail-aside strong { font-size: 13px; font-weight: 620; }
.detail-aside .button { width: 100%; margin-top: 28px; }
.next-services { padding: 95px 0; color: var(--white); background: #15191d; }
.next-grid { display: grid; border-top: 1px solid var(--line-light); }
.next-grid a { display: grid; min-height: 84px; align-items: center; border-bottom: 1px solid var(--line-light); grid-template-columns: 60px 1fr 26px; }
.next-grid a > span { color: rgba(255,255,255,.35); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.next-grid a > strong { font-size: 18px; font-weight: 520; }
.next-grid a:hover > strong { color: var(--signal); }
.compact-contact { padding-block: clamp(90px, 10vw, 140px); }
.compact-contact .contact-inner h2 { font-size: clamp(52px, 7vw, 94px); }

/* GEO lab */
.lab-body { background: var(--paper); }
.lab-hero { padding: 164px 0 104px; color: var(--white); }
.lab-hero-grid { display: grid; align-items: end; grid-template-columns: minmax(0, 1fr) 300px; gap: 90px; }
.lab-hero .back-link { margin-bottom: 58px; }
.lab-hero h1 { margin: 0; font-size: clamp(58px, 8vw, 106px); font-weight: 580; line-height: .92; white-space: pre-line; }
.lab-hero-grid > div:first-child > p:last-child { max-width: 780px; margin: 34px 0 0; color: rgba(255,255,255,.65); font-size: 18px; line-height: 1.8; }
.lab-stamp { display: grid; aspect-ratio: 1; place-content: center; border: 1px solid var(--signal); border-radius: 50%; color: var(--signal); text-align: center; transform: rotate(8deg); }
.lab-stamp span { font-size: 10px; font-weight: 760; letter-spacing: .35em; }
.lab-stamp strong { margin: 5px 0; font-size: 76px; font-weight: 520; letter-spacing: -.08em; line-height: 1; }
.lab-stamp small { font-size: 9px; letter-spacing: .16em; }
.lab-stamp i { margin-top: 20px; color: rgba(255,255,255,.5); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; font-style: normal; }
.lab-section { padding-block: clamp(82px, 10vw, 140px); }
.lab-two-col { display: grid; grid-template-columns: minmax(220px, .45fr) minmax(0, 1.2fr); gap: clamp(70px, 10vw, 160px); }
.lab-two-col h2,
.lab-method h2,
.observation-head h2 { margin: 0; font-size: clamp(42px, 5.8vw, 76px); }
.lab-two-col > div > p:not(.kicker) { max-width: 760px; margin: 35px 0 0; color: rgba(11,13,15,.62); font-size: 18px; line-height: 1.9; }
.lab-method { background: var(--paper-warm); }
.method-grid { display: grid; margin-top: 70px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); grid-template-columns: 1fr 1fr; }
.method-grid article { min-height: 280px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid span { color: var(--electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.method-grid h3 { margin: 70px 0 14px; font-size: 26px; }
.method-grid p { max-width: 480px; margin: 0; color: rgba(11,13,15,.58); font-size: 14px; line-height: 1.75; }
.question-section { color: var(--white); background: var(--electric); }
.question-section .kicker { color: var(--signal); }
.question-section h2 { font-size: clamp(42px,5vw,68px); }
.question-section ol { margin: 0; padding: 0; list-style: none; counter-reset: questions; }
.question-section li { position: relative; min-height: 72px; padding: 22px 10px 22px 52px; border-bottom: 1px solid rgba(255,255,255,.22); counter-increment: questions; font-size: 16px; }
.question-section li:first-child { border-top: 1px solid rgba(255,255,255,.22); }
.question-section li::before { position: absolute; left: 4px; color: var(--signal); content: "0" counter(questions); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.observation-section { background: var(--paper); }
.observation-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 70px; }
.baseline-badge { display: inline-flex; height: 36px; align-items: center; padding: 0 14px; color: var(--electric); border: 1px solid var(--electric); font-size: 9px; font-weight: 760; letter-spacing: .16em; }
.observation-table { border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.table-row { display: grid; min-height: 90px; align-items: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); grid-template-columns: 150px 1fr 210px; }
.table-row > span { display: flex; height: 100%; align-items: center; padding: 20px; border-right: 1px solid var(--line); font-size: 13px; }
.table-row > span:last-child { border: 0; }
.table-head { min-height: 50px; color: rgba(11,13,15,.45); font-size: 9px; text-transform: uppercase; }
.table-head > span { font-size: 9px; letter-spacing: .1em; }
.muted-row { color: rgba(11,13,15,.48); }
.status-dot { width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 3px rgba(11,13,15,.8); }
.evidence-note { max-width: 800px; margin: 28px 0 0; color: rgba(11,13,15,.46); font-size: 12px; }
.machine-section { color: var(--white); background: #15191d; }
.machine-section h2 { font-size: clamp(42px,5vw,68px); }
.machine-links { display: grid; border-top: 1px solid var(--line-light); }
.machine-links a { display: grid; min-height: 75px; align-items: center; border-bottom: 1px solid var(--line-light); grid-template-columns: 60px 1fr 24px; }
.machine-links a > span { color: var(--signal); font-size: 9px; letter-spacing: .1em; }
.machine-links a > strong { font-size: 16px; font-weight: 520; }

.error-page main { display: grid; min-height: 100svh; place-items: center; padding: 40px; color: var(--white); }
.error-inner { display: grid; justify-items: start; }
.error-inner > strong { margin-top: 90px; color: var(--signal); font-size: clamp(100px, 20vw, 260px); font-weight: 500; letter-spacing: -.08em; line-height: .8; }
.error-inner h1 { max-width: 780px; margin: 40px 0; font-size: clamp(35px, 5vw, 72px); line-height: 1; }

.has-js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
.has-js .reveal.is-visible { opacity: 1; transform: none; }

@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes pulse { 0% { opacity: 0; transform: translate(-50%,-50%) scale(.35); } 35% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%,-50%) scale(1.1); } }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .site-nav {
    position: fixed;
    inset: 82px 0 0;
    display: grid;
    align-content: start;
    padding: 32px var(--pad) 42px;
    background: rgba(11,13,15,.97);
    border-top: 1px solid var(--line-light);
    transform: translateY(-140%);
    transition: transform 260ms ease;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 9px 0; font-size: 18px; opacity: 1; }
  .site-nav .mobile-nav-contact {
    display: flex;
    width: fit-content;
    min-width: 210px;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding: 17px 18px;
    color: var(--ink);
    background: var(--signal);
    font-size: 14px;
  }
  .mobile-nav-contact svg { width: 20px; }
  .header-actions { grid-column: 2; grid-row: 1; margin-right: 46px; }
  .header-actions .button { display: none; }
  .menu-toggle { position: absolute; right: var(--pad); display: grid; width: 32px; height: 32px; padding: 6px; border: 0; background: transparent; place-content: center; gap: 4px; }
  .menu-toggle > span:not(.sr-only) { display: block; width: 20px; height: 1px; background: var(--white); transition: transform 180ms ease, opacity 180ms ease; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr; }
  .system-visual { width: min(100%, 620px); }
  .proof-strip { margin-top: 80px; grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(3) { border-left: 1px solid var(--line-light); }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
  .market-grid,
  .team-grid,
  .geo-grid { grid-template-columns: 1fr; }
  .team-visual { width: min(100%, 620px); }
  .approach-grid { grid-template-columns: 1fr 1fr; }
  .geo-console { width: min(100%, 720px); }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
  .detail-hero-grid { grid-template-columns: 1fr; }
  .detail-code { display: none; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-aside { position: static; }
  .lab-hero-grid { grid-template-columns: 1fr; }
  .lab-stamp { width: 260px; }
  .lab-two-col { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 680px) {
  :root { --pad: 20px; }
  .section { padding-block: 90px; }
  .header-inner { min-height: 70px; }
  .site-nav { inset: 70px 0 0; }
  .brand-type strong { font-size: 16px; }
  .brand-mark { width: 29px; }
  .locale-link { font-size: 11px; }
  .hero { min-height: auto; padding-top: 128px; }
  .hero-copy h1 { font-size: clamp(50px, 15vw, 72px); }
  .hero-body { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .system-visual { min-height: 430px; }
  .system-map { height: 320px; }
  .system-core { width: 106px; height: 106px; font-size: 15px; }
  .system-core::before { width: 130px; height: 130px; }
  .system-core::after { width: 150px; height: 150px; }
  .system-node { min-width: 68px; padding: 7px 8px; font-size: 9px; }
  .node-1 { top: 36px; left: 12px; }
  .node-2 { top: 38px; right: 12px; }
  .node-3 { bottom: 38px; left: 8px; }
  .node-4 { right: 9px; bottom: 38px; }
  .system-bottom { overflow: hidden; gap: 16px; padding-inline: 12px; font-size: 7px; }
  .proof-item { min-height: 100px; padding: 14px; }
  .proof-item strong { font-size: 27px; }
  .proof-item span { font-size: 10px; }
  .split-intro { grid-template-columns: 1fr; gap: 30px; }
  h2 { font-size: 43px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 340px; }
  .service-icon { top: 30px; right: 30px; width: 58px; height: 58px; }
  .market-card { min-height: 500px; }
  .light-intro .coordinate { justify-content: flex-start; }
  .globe { top: 10px; right: -200px; width: 460px; height: 460px; }
  .team-visual { min-height: 430px; }
  .founder { width: 126px; height: 126px; }
  .founder span { font-size: 32px; }
  .founder-a { top: 46px; }
  .founder-b { bottom: 62px; left: 18px; }
  .founder-c { right: 18px; bottom: 62px; }
  .founder-a::after { width: 120px; }
  .founder-b::after { right: -90px; width: 110px; }
  .capability-list { grid-template-columns: 1fr; }
  .capability-list span:nth-child(odd) { border-right: 0; }
  .capability-list span:nth-child(even) { padding-left: 0; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-item { min-height: 240px; }
  .approach-item h3 { margin-top: 55px; }
  .geo-console { box-shadow: 12px 12px 0 rgba(11,13,15,.15); }
  .console-body { padding: 10px; }
  .console-body > div { grid-template-columns: 28px 1fr auto; }
  .console-body p { font-size: 11px; }
  .console-body b { font-size: 7px; }
  .faq-item summary { min-height: 82px; grid-template-columns: 34px 1fr 20px; font-size: 15px; }
  .faq-item > p { margin: 0 20px 26px 48px; font-size: 14px; }
  .contact-inner h2 { font-size: clamp(51px, 15vw, 76px); }
  .contact-action { align-items: flex-start; flex-direction: column; }
  .email-link { grid-template-columns: 1fr auto; gap: 8px 18px; }
  .email-link > span { grid-column: 1 / -1; }
  .email-link strong { font-size: 22px; }
  .footer-top { padding-block: 38px; grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; }
  .detail-hero { padding: 128px 0 75px; }
  .back-link { margin-bottom: 54px; }
  .detail-hero h1 { font-size: 51px; }
  .outcome-grid { grid-template-columns: 1fr; }
  .fit-block { padding: 32px 24px; }
  .next-grid a { grid-template-columns: 44px 1fr 22px; }
  .lab-hero { padding: 130px 0 85px; }
  .lab-hero h1 { font-size: 55px; }
  .lab-stamp { width: 200px; }
  .lab-stamp strong { font-size: 58px; }
  .method-grid { grid-template-columns: 1fr; }
  .table-row { grid-template-columns: 100px 1fr; }
  .table-row > span:last-child { grid-column: 1 / -1; min-height: 52px; border-top: 1px solid var(--line); }
  .table-head > span:last-child { display: none; }
  .observation-head { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}