/*
  AMYR DESIGN AUDIT
  Baseline slop score before composition: 8/10
  Fired: tech gradient, generic tech hue, feature-tile grid, unearned blur,
  icon topper, center stack, default type, weak surface commitment.
  Final target: 0/10 — editorial Decide/Learn surface, no gradients/blur/cards.
*/
:root {
  --ink: #f1f0eb;
  --ink-soft: #a5a5a0;
  --ink-faint: #71716d;
  --base: #0b0c0d;
  --surface: #111315;
  --surface-raised: #17191b;
  --line: #2b2e30;
  --line-strong: #45494c;
  --accent: #ff5a36;
  --accent-dark: #c93619;
  --accent-ink: #160502;
  --shell: 1180px;
  --space-1: 10px;
  --space-2: 24px;
  --space-3: clamp(72px, 10vw, 136px);
  --radius: 2px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--base);
  color: var(--ink);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img, svg { display: block; }
::selection { background: var(--accent); color: var(--accent-ink); }

.skip-link {
  position: fixed; z-index: 1000; top: 8px; left: 8px;
  transform: translateY(-150%); padding: 12px 18px;
  background: var(--ink); color: var(--base); text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; opacity: .42; }
.ambient::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.023) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.023) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}
.ambient span { position: absolute; width: 1px; height: 34vh; background: var(--line); animation: drift 14s linear infinite; }
.ambient span:nth-child(1) { left: 12%; top: -35vh; }
.ambient span:nth-child(2) { left: 62%; top: -20vh; animation-delay: -4s; }
.ambient span:nth-child(3) { left: 88%; top: -40vh; animation-delay: -9s; }
@keyframes drift { to { transform: translateY(145vh); } }

.site-header {
  position: fixed; z-index: 100; top: 0; left: 0; width: 100%;
  border-bottom: 1px solid transparent; transition: background .25s, border-color .25s;
}
.site-header.is-scrolled { background: rgba(11,12,13,.94); border-color: var(--line); }
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; min-height: 44px; align-items: center; text-decoration: none; }
.brand img { width: 112px; height: 30px; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink-soft); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-decoration: none; transition: color .2s; }
.main-nav a:hover { color: var(--ink); }
.main-nav .nav-cta { padding: 0 18px; border: 1px solid var(--line-strong); color: var(--ink); }
.main-nav .nav-cta:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; min-width: 72px; min-height: 44px; align-items: center; justify-content: space-between; gap: 8px; border: 0; background: none; color: var(--ink); font-size: 12px; text-transform: uppercase; }
.nav-toggle svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }

.hero { min-height: min(920px, 100svh); padding-top: 150px; padding-bottom: 72px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); align-items: center; gap: clamp(40px, 7vw, 110px); }
.eyebrow, .section-index { margin: 0 0 22px; color: var(--ink-faint); font-family: ui-monospace, "Cascadia Code", monospace; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.signal-dot { display: inline-block; width: 6px; height: 6px; margin-right: 9px; background: var(--accent); box-shadow: 0 0 0 4px rgba(255,90,54,.1); }
.hero h1 { margin: 0; font-family: "Arial Narrow", "Trebuchet MS", sans-serif; font-size: clamp(64px, 8.7vw, 126px); font-stretch: condensed; line-height: .82; letter-spacing: -.075em; text-transform: uppercase; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 610px; margin: 36px 0 0; color: var(--ink-soft); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; text-wrap: pretty; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 28px; }
.button { min-height: 52px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); color: var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .03em; text-decoration: none; transition: transform .18s, background .18s, border-color .18s, color .18s; }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(1px); }
.button--primary { min-width: 205px; background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.button--primary:hover { background: #ff7659; border-color: #ff7659; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink-soft); font-size: 13px; text-underline-offset: 5px; transition: color .2s; }
.text-link:hover { color: var(--ink); }
.hero-facts { margin: 64px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; }
.hero-facts li { display: flex; gap: 12px; color: var(--ink-faint); font-size: 11px; line-height: 1.45; text-transform: uppercase; }
.hero-facts strong { color: var(--accent); font-family: ui-monospace, monospace; font-size: 10px; }

.product-stage { position: relative; padding: 44px 0; transform: translate3d(var(--parallax-x, 0), var(--parallax-y, 0), 0); transition: transform .18s ease-out; }
.product-stage::before { content: ""; position: absolute; inset: 0 7%; border: 1px solid var(--line); transform: skewY(-4deg); }
.stage-cross { position: absolute; width: 22px; height: 22px; }
.stage-cross::before, .stage-cross::after { content: ""; position: absolute; background: var(--line-strong); }
.stage-cross::before { top: 10px; left: 0; width: 22px; height: 1px; }
.stage-cross::after { left: 10px; top: 0; width: 1px; height: 22px; }
.stage-cross--a { top: 13px; right: 3%; }
.stage-cross--b { bottom: 42px; left: 1%; }
.launcher { position: relative; z-index: 1; width: min(100%, 500px); margin-inline: auto; border: 1px solid var(--line-strong); background: #0e1011; box-shadow: 20px 24px 0 rgba(0,0,0,.24); }
.launcher-topbar { height: 52px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .08em; }
.launcher-brand { display: flex; align-items: center; gap: 9px; }
.brand-mark { width: 22px; height: 22px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 900; }
.launcher-brand small { color: var(--ink-faint); font-size: 9px; }
.window-control { width: 8px; height: 8px; border: 1px solid var(--ink-faint); }
.launcher-body { min-height: 360px; display: grid; grid-template-columns: 50px 1fr; }
.launcher-rail { padding-top: 30px; border-right: 1px solid var(--line); display: flex; align-items: center; flex-direction: column; gap: 24px; }
.launcher-rail span { width: 14px; height: 2px; background: var(--line-strong); }
.launcher-rail .rail-active { width: 20px; background: var(--accent); }
.launcher-content { padding: 52px 42px 40px; }
.launcher-kicker { margin: 0 0 54px; color: var(--ink-faint); font: 9px/1 ui-monospace, monospace; letter-spacing: .18em; }
.build-row { display: flex; align-items: flex-end; justify-content: space-between; font-family: ui-monospace, monospace; }
.build-row span { color: var(--ink-faint); font-size: 9px; letter-spacing: .16em; }
.build-row strong { color: var(--accent); font-size: 13px; letter-spacing: .04em; }
.build-track { height: 2px; margin-top: 13px; overflow: hidden; background: var(--line); }
.build-track span { display: block; width: 10%; height: 100%; background: var(--accent); transition: width 1.2s var(--ease); }
.build-meta { margin-top: 46px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; color: var(--ink-faint); font: 8px/1.7 ui-monospace, monospace; letter-spacing: .12em; }
.build-meta b { color: var(--ink); font-size: 10px; }
.launch-button { width: 100%; min-height: 48px; margin-top: 36px; padding: 0 16px; border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: space-between; background: transparent; color: var(--ink-faint); font: 10px ui-monospace, monospace; letter-spacing: .12em; }
.launch-button.is-ready { border-color: var(--accent); color: var(--ink); }
.launch-button svg { width: 18px; fill: none; stroke: currentColor; }
.launcher-log { min-height: 34px; padding: 0 18px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: var(--ink-faint); font: 8px ui-monospace, monospace; letter-spacing: .1em; }
.stage-caption { margin: 18px 8% 0; display: flex; justify-content: space-between; color: var(--ink-faint); font: 9px ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.stage-caption span { color: var(--ink-soft); }

.product-section { padding-block: var(--space-3); border-top: 1px solid var(--line); background: var(--surface); }
.split-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; align-items: start; }
h2 { margin: 0; font-family: "Arial Narrow", "Trebuchet MS", sans-serif; font-size: clamp(42px, 5vw, 70px); line-height: 1; letter-spacing: -.045em; text-wrap: balance; }
.split-heading > div > p, .process-intro > p:last-child, .privacy-layout > div > p, .purchase-copy > p:last-child { max-width: 670px; margin: 28px 0 0; color: var(--ink-soft); font-size: 17px; }
.spec-lines { margin-top: 78px; border-top: 1px solid var(--line-strong); }
.spec-lines article { min-height: 128px; display: grid; grid-template-columns: 60px 42px 1fr; gap: 24px; align-items: center; border-bottom: 1px solid var(--line); transition: background .25s, padding .25s; }
.spec-lines article:hover { padding-inline: 12px; background: var(--surface-raised); }
.spec-number { color: var(--ink-faint); font: 10px ui-monospace, monospace; }
.spec-lines svg { width: 26px; fill: none; stroke: var(--accent); stroke-width: 1.25; }
.spec-lines article div { display: grid; grid-template-columns: minmax(180px, .5fr) 1fr; gap: 30px; align-items: center; }
.spec-lines h3 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.spec-lines p { max-width: 460px; margin: 0; color: var(--ink-soft); }

.process-section { padding-block: var(--space-3); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 10vw, 140px); }
.process-intro { position: sticky; top: 120px; align-self: start; }
.process-intro h2 { font-size: clamp(40px, 4.2vw, 60px); }
.process-track { margin: 0; padding: 0; list-style: none; }
.process-track li { min-height: 190px; display: grid; grid-template-columns: 44px 2px 1fr; gap: 24px; }
.step-id { color: var(--accent); font: 11px ui-monospace, monospace; }
.step-line { position: relative; height: 100%; background: var(--line); overflow: hidden; }
.step-line i { position: absolute; top: 0; left: 0; width: 100%; height: 0; background: var(--accent); transition: height 1s var(--ease); }
.is-visible .step-line i { height: 100%; }
.process-track li:last-child .step-line { height: 52px; }
.process-track h3 { margin: -8px 0 12px; font-size: clamp(27px, 3vw, 38px); line-height: 1.1; }
.process-track p { max-width: 440px; margin: 0; color: var(--ink-soft); }

.privacy-section { padding-block: var(--space-3); border-block: 1px solid var(--line); background: #0e1011; }
.privacy-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(50px, 10vw, 130px); }
.privacy-graphic { position: relative; display: grid; place-items: center; }
.privacy-graphic svg { width: min(100%, 340px); fill: none; stroke: var(--line-strong); stroke-width: 1; }
.privacy-graphic svg rect { fill: var(--accent); stroke: none; }
.privacy-graphic .privacy-scan { stroke: var(--accent); animation: scan 4s var(--ease) infinite; transform-origin: center; }
@keyframes scan { 0%,100% { transform: translateY(-54px); opacity: .2; } 50% { transform: translateY(54px); opacity: 1; } }
.privacy-graphic > span { position: absolute; bottom: 6%; right: 10%; padding: 7px 10px; background: var(--base); color: var(--accent); font: 9px ui-monospace, monospace; letter-spacing: .12em; }
.privacy-note { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; gap: 16px; color: var(--ink-faint); font-size: 12px; }
.privacy-note svg { flex: 0 0 24px; width: 24px; fill: none; stroke: var(--accent); stroke-width: 1.25; }

.faq-section { padding-block: var(--space-3); display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(50px, 10vw, 140px); }
.faq-heading { position: sticky; top: 120px; align-self: start; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-size: 18px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { width: 20px; flex: 0 0 20px; fill: none; stroke: var(--accent); stroke-width: 1.25; transition: transform .25s; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { max-width: 600px; margin: -5px 40px 26px 0; color: var(--ink-soft); }

.purchase-section { position: relative; margin-bottom: var(--space-3); min-height: 420px; padding: clamp(30px, 5vw, 64px); overflow: hidden; border: 1px solid var(--line-strong); display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 40px; background: var(--surface); }
.purchase-section::after { content: ""; position: absolute; top: 0; right: 34%; width: 1px; height: 100%; background: var(--line); transform: rotate(18deg); transform-origin: top; }
.purchase-code { position: absolute; top: -32px; left: 34px; color: rgba(255,255,255,.025); font-family: "Arial Narrow", sans-serif; font-size: clamp(80px, 14vw, 180px); font-weight: 900; letter-spacing: -.07em; white-space: nowrap; }
.purchase-copy { position: relative; z-index: 1; }
.purchase-copy h2 { max-width: 660px; }
.purchase-action { position: relative; z-index: 1; justify-self: end; width: min(100%, 310px); }
.purchase-action .button { width: 100%; }
.purchase-action p { margin: 14px 0 0; color: var(--ink-faint); font-size: 11px; line-height: 1.5; }
.button--pending { background: var(--ink); border-color: var(--ink); color: var(--base); }
.button--pending:hover { background: var(--ink-soft); border-color: var(--ink-soft); }

.site-footer { border-top: 1px solid var(--line); }
.footer-main { min-height: 150px; display: grid; grid-template-columns: .5fr 1fr auto; align-items: center; gap: 30px; }
.footer-main p { margin: 0; color: var(--ink-faint); font-size: 13px; }
.footer-main nav { display: flex; gap: 28px; }
.footer-main nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink-soft); font-size: 12px; text-decoration: none; }
.footer-bottom { min-height: 72px; padding-block: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; color: var(--ink-faint); font-size: 10px; }

.legal { min-height: 100svh; padding-block: clamp(36px, 8vw, 96px); display: flex; align-items: flex-start; flex-direction: column; justify-content: center; }
.legal > .brand { margin-bottom: 72px; }
.legal h1 { max-width: 820px; margin: 0; font-family: "Arial Narrow", "Trebuchet MS", sans-serif; font-size: clamp(50px, 7vw, 92px); line-height: .9; letter-spacing: -.055em; text-transform: uppercase; }
.legal-copy { max-width: 720px; margin: 48px 0 34px; padding-top: 8px; border-top: 1px solid var(--line-strong); }
.legal-copy p { margin: 0; padding-block: 20px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 17px; }

[data-reveal], [data-stagger] > * { opacity: 0; transform: translateY(24px); }
[data-reveal].is-visible, [data-stagger] > *.is-visible { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 130px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 700px; }
  .product-stage { width: min(100%, 600px); margin-inline: auto; }
  .split-heading, .process-section, .privacy-layout, .faq-section { grid-template-columns: 1fr; }
  .split-heading { gap: 14px; }
  .process-intro, .faq-heading { position: static; }
  .process-track { margin-left: 8%; }
  .privacy-graphic { order: 2; }
  .purchase-section { grid-template-columns: 1fr; align-items: end; }
  .purchase-section::after { display: none; }
  .purchase-action { justify-self: start; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .nav-toggle { display: inline-flex; }
  .main-nav { position: absolute; top: 72px; left: 0; width: 100%; padding: 14px 16px 20px; border-bottom: 1px solid var(--line); display: none; align-items: stretch; flex-direction: column; gap: 0; background: var(--base); }
  .main-nav.is-open { display: flex; }
  .main-nav a { min-height: 50px; padding-inline: 4px; border-bottom: 1px solid var(--line); }
  .main-nav .nav-cta { margin-top: 12px; justify-content: center; border: 1px solid var(--line-strong); }
  .hero { padding-top: 118px; padding-bottom: 64px; gap: 55px; }
  .hero h1 { font-size: clamp(56px, 20vw, 88px); }
  .hero-lead { margin-top: 28px; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .button--primary { width: 100%; }
  .text-link { justify-content: center; }
  .hero-facts { margin-top: 46px; gap: 14px; }
  .hero-facts li { flex-direction: column; gap: 5px; font-size: 9px; }
  .launcher-content { padding: 40px 22px 28px; }
  .launcher-body { min-height: 330px; grid-template-columns: 34px 1fr; }
  .stage-caption { margin-inline: 0; }
  .spec-lines { margin-top: 50px; }
  .spec-lines article { min-height: 150px; grid-template-columns: 30px 30px 1fr; gap: 12px; }
  .spec-lines article div { display: block; }
  .spec-lines h3 { font-size: 19px; }
  .spec-lines p { margin-top: 7px; font-size: 14px; }
  .process-track { margin-left: 0; }
  .process-track li { min-height: 180px; grid-template-columns: 34px 2px 1fr; gap: 16px; }
  .privacy-graphic svg { width: 260px; }
  .faq-list summary { min-height: 76px; font-size: 16px; }
  .purchase-section { width: calc(100% - 32px); min-height: 480px; padding: 28px 22px; }
  .purchase-code { display: none; }
  .footer-main { padding-block: 30px; grid-template-columns: 1fr; gap: 12px; }
  .footer-main nav { width: 100%; justify-content: space-between; }
  .footer-bottom { min-height: 90px; flex-direction: column; justify-content: center; gap: 7px; }
}

@media (max-width: 370px) {
  .hero h1 { font-size: 54px; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .hero-facts li:last-child { grid-column: 1 / -1; flex-direction: row; }
  .launcher-topbar { padding-inline: 12px; }
  .launcher-brand small { display: none; }
  .launcher-content { padding-inline: 16px; }
  .build-meta { gap: 8px; }
  .stage-caption { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal], [data-stagger] > * { opacity: 1; transform: none; }
  .product-stage { transform: none !important; }
}