:root {
  --night: #0a0e1f;
  --deep: #0f1428;
  --panel: #141a30;
  --paper: #e8ecf5;
  --ink: #0a0e1f;
  --muted: #94a3b8;
  --line: #252b48;
  --cpu: #a78bfa;
  --gpu: #06b6d4;
  --accent: #a78bfa;
  --accent-cyan: #06b6d4;
  --gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --fault: #f87171;
  --white: #ffffff;
  --radius: 0.75rem;
  font-family: Aptos, "Segoe UI Variable", "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--paper); line-height: 1.6; }
a { color: var(--cpu); text-underline-offset: 0.2em; }
a:hover { color: #38bdf8; }
button, input { font: inherit; }
pre { max-width: 100%; min-width: 0; overflow-x: auto; padding: 1rem; background: var(--deep); border: 1px solid var(--line); border-radius: 0.35rem; }
:focus-visible { outline: 3px solid var(--gpu); outline-offset: 3px; }
.skip { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: 0.7rem 1rem; color: var(--night); background: var(--white); }
.skip:focus { top: 1rem; }
.site-header, main, footer { width: min(1160px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 5rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 0.6rem; align-items: center; color: var(--white); font-size: 1.1rem; font-weight: 750; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: 1px solid var(--cpu); background: rgba(167, 139, 250, 0.15); color: var(--cpu); border-radius: 8px; font-weight: 800; }
nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
nav a { color: var(--paper); text-decoration: none; }
.hero { min-height: 42rem; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(22rem, 0.9fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; padding: 6rem 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 10ch; margin-bottom: 1.5rem; font-size: clamp(3.4rem, 8vw, 7.4rem); line-height: 0.88; letter-spacing: -0.07em; }
h2 { max-width: 20ch; font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.02; letter-spacing: -0.045em; }
.lede { max-width: 62ch; font-size: clamp(1.08rem, 2vw, 1.35rem); color: #cad6e2; }
.status-chip, .form-status { width: fit-content; padding: 0.32rem 0.65rem; border: 1px solid var(--line); border-radius: 999px; font-size: 0.9rem; }
[data-kind="closed"], [data-kind="error"] { border-color: #713c43; color: #ffc1bc; }
[data-kind="ready"] { border-color: #0e7490; color: #38bdf8; }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 3rem; padding: 0.7rem 1.1rem; border: 1px solid var(--cpu); border-radius: 0.35rem; color: var(--paper); background: transparent; font-weight: 720; text-decoration: none; cursor: pointer; }
.button.primary { color: #ffffff; background: var(--gradient); border: 0; box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35); } .button.primary:hover { opacity: 0.95; filter: brightness(1.1); }
.button.secondary:hover { background: #122a3f; }
.button:disabled, .button.is-disabled { border-color: var(--line); color: var(--muted); background: #18283a; cursor: not-allowed; }
.lane-console { overflow: hidden; border: 1px solid #34516d; border-radius: var(--radius); background: var(--deep); box-shadow: 1rem 1rem 0 #0a1625; }
.console-bar { display: flex; gap: 0.4rem; align-items: center; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); color: var(--muted); }
.console-bar span { width: 0.65rem; height: 0.65rem; border-radius: 50%; background: #39526a; }
.console-bar strong { margin-left: auto; font-size: 0.88rem; }
.queue { display: grid; grid-template-columns: auto 1fr auto; gap: 0.75rem; align-items: center; padding: 1.5rem; color: var(--paper); }
.queue i { height: 1px; background: linear-gradient(90deg, var(--cpu), var(--gpu)); }
.queue span { padding: 0.45rem 0.65rem; border: 1px solid var(--line); border-radius: 0.25rem; }
.lane-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.lane-buttons button { min-height: 4rem; border: 0; background: var(--panel); color: var(--paper); cursor: pointer; }
.lane-buttons button[aria-pressed="true"] { color: #ffffff; background: var(--gradient); font-weight: 750; }
#lane-detail { min-height: 5.5rem; margin: 0; padding: 1rem 1.5rem; color: #cbd8e4; }
.section { padding: clamp(4rem, 8vw, 7rem) 0; border-top: 1px solid var(--line); }
.evidence { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 7vw, 6rem); }
.evidence dl { margin: 0; }
.evidence dl div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.evidence dt { color: var(--gpu); font-weight: 750; }
.evidence dd { margin: 0; color: #cbd8e4; }
.benchmark-note { grid-column: 1 / -1; max-width: 82ch; padding: 1rem 1.2rem; border-left: 3px solid var(--gpu); background: var(--deep); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; min-width: 46rem; border-collapse: collapse; text-align: left; }
th, td { padding: 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
thead { color: var(--muted); background: var(--deep); }
tbody th { color: var(--gpu); }
.boundary { max-width: 72ch; margin-top: 1.5rem; color: #ffc1bc; }
.source-links { max-width: 75ch; color: #cbd8e4; }
.steps ol { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 1px; list-style-position: inside; background: var(--line); }
.steps li { min-height: 12rem; padding: 1.25rem; background: var(--deep); }
.steps strong { display: block; margin-bottom: 0.7rem; color: var(--cpu); }
.price { display: grid; grid-template-columns: 1fr minmax(20rem, 0.8fr); gap: clamp(2rem, 7vw, 6rem); }
.price-number { margin-bottom: 0.75rem; color: var(--gpu); font-size: clamp(3.2rem, 8vw, 6rem); font-weight: 780; line-height: 1; letter-spacing: -0.06em; }
.price-number span { display: block; margin-top: 0.5rem; color: var(--muted); font-size: 1rem; letter-spacing: 0; }
form { display: grid; gap: 0.85rem; align-content: start; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--deep); }
input[type="email"] { width: 100%; min-height: 3rem; padding: 0.65rem; border: 1px solid #48627a; border-radius: 0.3rem; color: var(--paper); background: var(--night); }
.check { display: grid; grid-template-columns: auto 1fr; gap: 0.65rem; align-items: start; }
.check input { margin-top: 0.35rem; }
.closed-note, .muted { color: var(--muted); font-size: 0.92rem; }
.faq { max-width: 52rem; }
details { padding: 1rem 0; border-top: 1px solid var(--line); }
summary { color: var(--paper); font-weight: 720; cursor: pointer; }
details p { max-width: 68ch; margin: 0.8rem 0 0; color: #cbd8e4; }
footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2.5rem 0 4rem; border-top: 1px solid var(--line); color: var(--muted); }
.page-head { max-width: 52rem; padding: 5rem 0 3rem; }
.page-body { max-width: 52rem; padding-bottom: 6rem; }
.page-body h2 { margin-top: 3rem; font-size: 1.7rem; letter-spacing: -0.025em; }
.notice { padding: 1rem 1.2rem; border-left: 3px solid var(--fault); background: var(--deep); }
.access-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.offer { margin-top: 2rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--deep); }
.offer-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
[hidden] { display: none !important; }

@media (max-width: 780px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 1rem 0; }
  .hero, .evidence, .price, .access-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 4rem 0; }
  .lane-console { box-shadow: 0.5rem 0.5rem 0 #0a1625; }
  .lane-buttons { grid-template-columns: repeat(2, 1fr); }
  .steps ol { grid-template-columns: 1fr; }
  .steps li { min-height: auto; }
  footer { flex-direction: column; }
}

@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; }
}