:root {
  color-scheme: light;
  --ink: #0b0d10;
  --soft-ink: #2a3038;
  --muted: #6f7782;
  --faint: #aeb5bd;
  --line: rgba(11, 13, 16, .1);
  --line-soft: rgba(11, 13, 16, .065);
  --paper: #fbfbfa;
  --white: #fff;
  --mist: #f4f4f2;
  --blue: #245cff;
  --radius: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body:before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,255,255,.9), transparent 34rem),
    linear-gradient(180deg, rgba(11,13,16,.035), transparent 18rem);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: rgba(36,92,255,.14); }
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 251, 250, .72);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-color: var(--line-soft); background: rgba(251,251,250,.88); }
.nav-inner {
  width: min(var(--max), calc(100% - 48px));
  min-height: 72px;
  margin: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 720;
  font-size: 15px;
}
.mark {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(11,13,16,.18);
  border-radius: 7px;
  position: relative;
}
.mark:after {
  content: "";
  position: absolute;
  inset: 6px 5px 5px 9px;
  border-left: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  transform: skew(-14deg);
}
.links { display: flex; justify-content: center; gap: 2px; font-size: 13px; color: rgba(11,13,16,.62); }
.links a { padding: 9px 11px; border-radius: 999px; transition: color .18s ease, background .18s ease; }
.links a:hover { color: var(--ink); background: rgba(11,13,16,.045); }
.actions { display: flex; align-items: center; }
.menu { display: none; font-size: 0; }
.menu:before {
  content: "";
  width: 17px;
  height: 1.5px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}
.button {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.58);
  color: var(--ink);
  min-height: 42px;
  padding: 11px 16px;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-1px); background: #fff; border-color: rgba(11,13,16,.2); }
.button.primary, .button.blue { background: var(--ink); border-color: var(--ink); color: #fff; }
.hero, .section { width: min(var(--max), calc(100% - 48px)); margin: auto; }
.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: clamp(56px, 8vw, 118px);
  align-items: center;
  padding: 74px 0 116px;
}
.hero-copy { max-width: 780px; }
.eyebrow {
  margin: 0 0 22px;
  color: rgba(11,13,16,.48);
  font-size: 12px;
  font-weight: 680;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow:before { display: none; }
h1, h2, h3 { margin: 0; letter-spacing: 0; font-weight: 690; }
h1 {
  font-size: clamp(58px, 8vw, 118px);
  line-height: .9;
  max-width: 900px;
}
h2 {
  font-size: clamp(42px, 5.2vw, 82px);
  line-height: .94;
  max-width: 900px;
}
h3 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.08; }
.lead {
  margin: 28px 0 0;
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.55;
}
.hero-buttons { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero-meta {
  margin-top: 54px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: rgba(11,13,16,.5);
  font-size: 13px;
}
.meta-pill {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-weight: 560;
}
.notice {
  margin-top: 28px;
  max-width: 640px;
  color: rgba(11,13,16,.48);
  font-size: 13px;
  line-height: 1.6;
  border: 0;
  background: transparent;
  padding: 0;
}
.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  perspective: 1200px;
}
.hero-art, .hero-rail, .platform-panel { display: none; }
.architectural {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1;
  transform: rotateX(58deg) rotateZ(-38deg);
  transform-style: preserve-3d;
}
.architectural:before,
.architectural:after {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(11,13,16,.16);
  border-radius: 28px;
}
.architectural:after {
  inset: 20%;
  transform: translateZ(82px);
  border-color: rgba(36,92,255,.28);
}
.wire-plane {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(11,13,16,.12);
  border-radius: 34px;
  background-image:
    linear-gradient(rgba(11,13,16,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,13,16,.07) 1px, transparent 1px);
  background-size: 42px 42px;
  box-shadow: 0 60px 90px rgba(11,13,16,.08);
}
.wire-block {
  position: absolute;
  border: 1px solid rgba(11,13,16,.15);
  border-radius: 20px;
  background: rgba(255,255,255,.36);
  backdrop-filter: blur(8px);
}
.wire-block.one { width: 34%; height: 34%; left: 12%; top: 16%; transform: translateZ(36px); }
.wire-block.two { width: 42%; height: 28%; right: 12%; bottom: 15%; transform: translateZ(72px); border-color: rgba(36,92,255,.25); }
.wire-spine {
  position: absolute;
  left: 24%;
  right: 18%;
  top: 52%;
  height: 1px;
  background: rgba(36,92,255,.34);
  transform: translateZ(96px);
}
.section {
  padding: clamp(100px, 14vw, 190px) 0;
  border-top: 1px solid var(--line-soft);
}
.section:first-child { border-top: 0; }
.band, .dark-band { background: transparent; border: 0; color: inherit; }
.dark-band .lead, .dark-band .section-head p, .dark-band .card p { color: var(--muted); }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(32px, 7vw, 96px);
  align-items: end;
  margin-bottom: 64px;
}
.section-head p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 18px; }
.trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 0;
  padding-bottom: 0;
}
.trust-item {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(11,13,16,.55);
  font-size: 14px;
  font-weight: 580;
  box-shadow: none;
}
.icon { display: none; }
.split {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1fr);
  gap: clamp(52px, 9vw, 128px);
  align-items: center;
}
.diagram {
  min-height: 440px;
  position: relative;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.diagram:before {
  content: "";
  position: absolute;
  inset: 4% 12%;
  border: 1px solid var(--line);
  border-radius: 28px;
  background-image:
    linear-gradient(rgba(11,13,16,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,13,16,.055) 1px, transparent 1px);
  background-size: 36px 36px;
}
.node {
  position: relative;
  z-index: 1;
  margin: 34px auto;
  width: min(330px, 86%);
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.62);
  color: var(--soft-ink);
  font-size: 14px;
  font-weight: 600;
  box-shadow: none;
  backdrop-filter: blur(12px);
}
.arrow {
  color: var(--faint);
  text-align: center;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .14em;
  font-weight: 680;
}
.grid-5, .grid-4, .grid-3, .tag-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-soft);
}
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card, .doc-card {
  min-height: 190px;
  padding: 32px 28px;
  border: 0;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: transparent;
  overflow: hidden;
  transition: background .18s ease, transform .18s ease;
}
.card:nth-child(4n), .grid-3 .card:nth-child(3n), .grid-3 .doc-card:nth-child(3n) { border-right: 0; }
.grid-5 .card:nth-child(5n), .grid-5 .doc-card:nth-child(5n) { border-right: 0; }
.card:after, .doc-card:after { display: none; }
.card:hover, .doc-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
  border-color: var(--line-soft);
  background: rgba(255,255,255,.44);
}
.card p, .doc-card p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-soft);
  gap: 0;
  counter-reset: step;
}
.process-line {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line-soft);
}
.process-line div {
  min-height: 170px;
  padding: 28px 18px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.process-line div:last-child { border-right: 0; }
.process-line strong {
  display: block;
  margin-bottom: 26px;
  font-size: 15px;
}
.process-line p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.step {
  min-height: 132px;
  padding: 28px 20px;
  border: 0;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: transparent;
  color: var(--soft-ink);
  font-weight: 620;
}
.step:before { content: "0" counter(step); color: var(--faint); font-size: 12px; margin-bottom: 28px; }
.step:after { display: none; }
.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.topic-list span {
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--soft-ink);
  background: rgba(255,255,255,.34);
  font-size: 13px;
}
.empty {
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .45fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: center;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.mini-ledger {
  display: grid;
  gap: 18px;
}
.mini-ledger span {
  height: 1px;
  border: 0;
  border-radius: 0;
  background: rgba(11,13,16,.16);
  animation: none;
}
.accordion { display: grid; border-top: 1px solid var(--line-soft); }
.faq-item {
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: transparent;
}
.faq-q {
  min-height: 76px;
  padding: 22px 0;
  border: 0;
  background: transparent;
  font-size: 18px;
  font-weight: 620;
}
.faq-q span { color: var(--faint); font-size: 20px; }
.faq-a { padding: 0 0 24px; color: var(--muted); line-height: 1.7; }
.cta { text-align: center; max-width: 860px; }
.email-row { display: flex; gap: 10px; max-width: 520px; margin: 34px auto 0; }
input, textarea, select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 16px;
  font: inherit;
  background: rgba(255,255,255,.62);
  transition: border-color .18s ease, background .18s ease;
}
textarea { border-radius: var(--radius); min-height: 150px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: 0;
  border-color: rgba(11,13,16,.28);
  background: #fff;
  box-shadow: none;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-box {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  display: grid;
  gap: 12px;
}
.footer {
  border-top: 1px solid var(--line-soft);
  background: transparent;
  color: var(--ink);
}
.footer-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
  padding: 58px 0;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 42px;
}
.footer a, .footer p { color: rgba(11,13,16,.52); }
.footer h4 { margin: 0 0 16px; color: var(--ink); font-size: 13px; }
.footer nav { display: grid; gap: 10px; font-size: 13px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.page-hero { padding: 124px 0 88px; }
.page-hero h1 { max-width: 980px; }
.notice-panel {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: clamp(42px, 7vw, 84px) 0;
}
.notice-panel .lead { max-width: 900px; }
.legal-small { color: rgba(11,13,16,.52); font-size: 13px; line-height: 1.6; }
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
@media (max-width: 980px) {
  .nav-inner { grid-template-columns: auto auto; justify-content: space-between; }
  .links, .actions { display: none; }
  .menu { display: inline-grid; place-items: center; width: 42px; height: 42px; }
  .nav.open .links { display: grid; grid-column: 1 / -1; justify-content: stretch; gap: 0; padding-bottom: 14px; }
  .nav.open .links a { border-top: 1px solid var(--line-soft); padding: 13px 0; border-radius: 0; }
  .hero, .split, .empty { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 56px; }
  .hero-visual { min-height: 440px; order: -1; }
  .grid-5, .grid-4, .grid-3, .timeline, .process-line { grid-template-columns: repeat(2, 1fr); }
  .card:nth-child(n), .doc-card:nth-child(n), .step:nth-child(n), .process-line div:nth-child(n) { border-right: 1px solid var(--line-soft); }
  .card:nth-child(2n), .doc-card:nth-child(2n), .step:nth-child(2n), .process-line div:nth-child(2n) { border-right: 0; }
}
@media (max-width: 640px) {
  .nav-inner, .hero, .section, .footer-inner { width: min(var(--max), calc(100% - 32px)); }
  h1 { font-size: 52px; }
  h2 { font-size: 42px; }
  .lead { font-size: 18px; }
  .section { padding: 86px 0; }
  .section-head { grid-template-columns: 1fr; margin-bottom: 42px; }
  .hero-visual { min-height: 340px; }
  .architectural { width: 310px; }
  .grid-5, .grid-4, .grid-3, .timeline, .process-line, .form-grid { grid-template-columns: 1fr; }
  .card:nth-child(n), .doc-card:nth-child(n), .step:nth-child(n), .process-line div:nth-child(n) { border-right: 0; }
  .email-row { display: grid; }
  .footer-inner { grid-template-columns: 1fr; }
}