:root {
  color-scheme: dark;
  --ink: #090a0c;
  --graphite: #14161a;
  --panel: #1c1f24;
  --paper: #f1f0eb;
  --muted: #9a9ea7;
  --signal: #ff5b35;
  --line: rgba(255,255,255,.14);
  --max: 1180px;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.mono { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }
.skip { position: absolute; left: -999px; top: 10px; }
.skip:focus { z-index: 50; left: 10px; padding: 10px 14px; background: var(--paper); color: var(--ink); }

.topbar { position: sticky; z-index: 30; top: 0; background: rgba(9,10,12,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.topbar-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 34px; min-height: 70px; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; font-size: 20px; letter-spacing: -.05em; }
.brand-mark { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid var(--paper); font: 800 10px/1 ui-monospace, monospace; }
.brand-mark b, .brand b { color: var(--signal); }
.nav { display: flex; justify-content: center; gap: 27px; color: #bec1c7; font-size: 13px; }
.nav a:hover, .nav a:focus-visible { color: var(--signal); }
.nav-cta { padding: 11px 15px; border: 1px solid #565a62; font-size: 12px; font-weight: 700; }

.trail { padding-top: 24px; color: #737780; font: 10px/1.4 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.trail a:hover { color: var(--paper); }
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .65fr); gap: clamp(44px, 8vw, 100px); align-items: center; min-height: 600px; padding: 64px 0 76px; }
.eyebrow { display: flex; gap: 11px; align-items: center; margin: 0 0 22px; color: var(--signal); font: 700 10px/1 ui-monospace, monospace; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 6px; background: var(--signal); }
h1 { margin: 0; max-width: 850px; font-size: clamp(48px, 7vw, 86px); line-height: .9; letter-spacing: -.065em; text-transform: uppercase; }
h1 em { color: var(--signal); font-style: normal; }
.lead { max-width: 680px; margin: 27px 0 0; color: #adb1b9; font-size: clamp(17px, 2vw, 20px); line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 19px; border: 1px solid #51555d; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.button.primary { border-color: var(--signal); background: var(--signal); color: #160b08; }
.button:hover, .button:focus-visible { transform: translateY(-2px); outline: 2px solid var(--paper); outline-offset: 3px; }

.route-slip { position: relative; padding: 26px; background: var(--paper); color: #15161a; box-shadow: 22px 24px 0 #181a1f; transform: rotate(1.5deg); }
.route-slip::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--signal); }
.slip-head { display: flex; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px dashed #a6a7a3; font: 700 9px/1 ui-monospace, monospace; }
.slip-title { margin: 24px 0 8px; color: #777974; font: 9px/1 ui-monospace, monospace; letter-spacing: .1em; }
.route-slip strong { display: block; font-size: 30px; line-height: 1.05; letter-spacing: -.045em; }
.route-arrow { margin: 15px 0; color: var(--signal); font-size: 22px; }
.slip-meta { display: grid; gap: 10px; margin-top: 22px; padding-top: 15px; border-top: 1px dashed #a6a7a3; }
.slip-meta div { display: flex; justify-content: space-between; gap: 15px; font: 10px/1.4 ui-monospace, monospace; }
.slip-meta span { color: #777974; }

.section { padding: 84px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; margin-bottom: 42px; }
.section h2 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: .95; letter-spacing: -.055em; text-transform: uppercase; }
.section-head p { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { min-height: 230px; padding: 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card small { color: var(--signal); font: 700 9px/1 ui-monospace, monospace; letter-spacing: .1em; }
.card h3 { margin: 40px 0 13px; font-size: 21px; letter-spacing: -.035em; }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.prose { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .48fr); gap: 64px; }
.prose-main { max-width: 760px; }
.prose h2 { margin: 50px 0 18px; font-size: clamp(28px, 4vw, 44px); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #b0b3ba; font-size: 16px; line-height: 1.7; }
.prose ul, .prose ol { padding-left: 20px; }
.aside { align-self: start; padding: 22px; border: 1px solid var(--line); background: var(--graphite); }
.aside b { display: block; margin-bottom: 12px; color: var(--signal); font: 700 10px/1 ui-monospace, monospace; letter-spacing: .1em; }
.aside p { margin: 0 0 17px; font-size: 13px; line-height: 1.6; }
.aside a { color: var(--paper); border-bottom: 1px solid var(--signal); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); }
.step { position: relative; padding: 26px 24px 30px; border: 1px solid var(--line); border-right: 0; }
.step:last-child { border-right: 1px solid var(--line); }
.step span { color: var(--signal); font: 800 12px/1 ui-monospace, monospace; }
.step h3 { margin: 50px 0 12px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 22px 0; cursor: pointer; font-size: 18px; font-weight: 700; }
.faq-list summary::after { content: "+"; color: var(--signal); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 800px; margin: 0 0 24px; color: var(--muted); line-height: 1.65; }

.rate-board { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; padding: 28px; background: var(--paper); color: var(--ink); }
.rate-board small { display: block; color: #73746f; font: 9px/1 ui-monospace, monospace; letter-spacing: .1em; }
.rate-board strong { display: block; margin-top: 10px; font-size: clamp(38px, 7vw, 78px); letter-spacing: -.06em; }
.rate-board button { padding: 12px 15px; border: 1px solid #aaa; background: transparent; cursor: pointer; }
.rate-state { margin-top: 11px; color: #777974; font: 10px/1.4 ui-monospace, monospace; }

.final { padding: 72px 0; background: var(--signal); color: #160b08; }
.final-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.final h2 { margin: 0; max-width: 780px; font-size: clamp(40px, 6vw, 72px); line-height: .9; letter-spacing: -.06em; text-transform: uppercase; }
.final .button { border-color: #160b08; min-width: 190px; }
.footer { padding: 30px 0 45px; color: #777b84; font-size: 11px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer a:hover { color: var(--paper); }

@media (max-width: 900px) {
  .nav { display: none; }
  .topbar-inner { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 55px; }
  .route-slip { width: min(92%, 500px); margin: 0 auto; }
  .section-head, .prose { grid-template-columns: 1fr; gap: 28px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 1px solid var(--line); }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}
@media (max-width: 580px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav-cta { padding-inline: 10px; }
  h1 { font-size: clamp(42px, 15vw, 64px); }
  .hero { gap: 50px; padding-bottom: 60px; }
  .route-slip { width: 93%; padding: 22px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .card { min-height: 190px; }
  .step { border-right: 1px solid var(--line); border-bottom: 0; }
  .step:last-child { border-bottom: 1px solid var(--line); }
  .rate-board, .final-inner { grid-template-columns: 1fr; }
  .final .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; }
}