:root {
  --bg: #090a0c;
  --bg-elev: #0c0e12;
  --steel: #14161c;
  --card: #1a1d24;
  --line: #2c303a;
  --line-soft: rgba(245, 185, 66, 0.14);
  --fg: #f3f4f6;
  --mut: #8e949f;
  --faint: #5c616a;
  --brass: #f5b942;
  --brass-2: #ffc45a;
  --ink: #14110a;
  --ok: #3dd68c;
  --danger: #f87171;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --nav-h: 72px;
  --max: 1120px;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  min-height: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(245, 185, 66, 0.09), transparent 60%),
    radial-gradient(800px 400px at -10% 20%, rgba(61, 214, 140, 0.04), transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.012) 3px);
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brass); text-decoration: none; }
a:hover { color: var(--brass-2); }
button { font-family: inherit; cursor: pointer; }
code, .mono { font-family: var(--mono); font-size: 0.86em; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; position: relative; z-index: 1; }
.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus { left: 16px; top: 16px; z-index: 80; background: var(--brass); color: var(--ink); padding: 8px 12px; }

/* Nav */
.heat {
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #ff7a18 18%, var(--brass) 50%, #ff7a18 82%, transparent 100%);
  position: relative;
  z-index: 50;
}
.nav {
  position: sticky; top: 0; z-index: 40;
  height: var(--nav-h);
  display: flex; align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(9, 10, 12, 0.78);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; width: min(var(--max), calc(100% - 40px)); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 590; letter-spacing: -0.03em; }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.brand:hover { color: var(--fg); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--mut); font-size: 14px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); }
.nav-cta { margin-left: 8px; }
.burger {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border: 1px solid var(--line);
  background: var(--steel); color: var(--fg); border-radius: 10px;
}
.drawer {
  display: none; position: fixed; inset: var(--nav-h) 0 0 0; z-index: 39;
  background: var(--bg); padding: 24px;
}
.drawer.open { display: block; }
.drawer a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--fg); font-size: 18px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 20px; font-weight: 600; font-size: 14px;
  border: 1px solid transparent; transition: transform .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brass); color: var(--ink); }
.btn-primary:hover { background: var(--brass-2); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--mut); color: var(--fg); }
.btn-lg { padding: 15px 24px; font-size: 15px; }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--brass); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; font-weight: 600;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 16px 0 18px;
}
.hero h1 em { font-style: italic; color: var(--brass); }
.lede { color: var(--mut); font-size: 18px; max-width: 38ch; margin: 0 0 28px; line-height: 1.7; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta-meta { color: var(--faint); font-size: 13px; margin-top: 14px; }
.cta-meta span { color: var(--mut); }

/* App window */
.app {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  transform-origin: left center;
}
.app-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--steel);
  border-bottom: 1px solid var(--line);
  font-size: 12px; color: var(--mut);
}
.dots { display: flex; gap: 6px; margin-right: 8px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; display: block; background: #2c303a; }
.dots i:nth-child(1) { background: #3a3232; }
.dots i:nth-child(2) { background: #3a3828; }
.dots i:nth-child(3) { background: #2a3a32; }
.pill {
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ok);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11px;
}
.app-body { padding: 16px; }
.drop {
  min-height: 220px;
  border: 1px dashed rgba(245, 185, 66, 0.45);
  background: var(--card);
  border-radius: 12px;
  display: grid; place-items: center;
  text-align: center;
  color: var(--mut);
}
.drop strong { display: block; color: var(--fg); font-size: 18px; font-weight: 590; margin: 6px 0 4px; }
.drop .arrow { color: var(--brass); font-size: 28px; line-height: 1; }
.app-dock {
  display: flex; align-items: end; justify-content: space-between; gap: 12px;
  margin-top: 14px; padding: 12px 14px;
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.app-dock label { display: block; font-size: 11px; color: var(--mut); margin-bottom: 4px; }
.app-dock .select {
  background: var(--card); border: 1px solid var(--line); color: var(--fg);
  border-radius: 8px; padding: 8px 10px; min-width: 210px; font-size: 13px;
}
.app-dock .go {
  background: var(--brass); color: var(--ink); border: 0;
  border-radius: 8px; padding: 10px 18px; font-weight: 650;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 56px 0;
}
.stat { background: var(--steel); padding: 22px 20px; }
.stat b { display: block; font-size: 22px; letter-spacing: -0.04em; }
.stat span { color: var(--mut); font-size: 13px; }

/* Sections */
section { padding: 28px 0 8px; }
.kicker { color: var(--brass); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }
h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.03em;
  margin: 8px 0 10px;
  line-height: 1.15;
}
.sub { color: var(--mut); max-width: 52ch; margin: 0 0 28px; }

.bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.tile {
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 160px;
  color: inherit;
  transition: border-color .18s ease, transform .18s ease;
}
.tile:hover {
  border-color: rgba(245, 185, 66, 0.5);
  transform: translateY(-3px);
  color: inherit;
}
.tile.wide { grid-column: 1 / 2; grid-row: 1 / 3; min-height: 340px; }
.tile h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.03em; }
.tile p { margin: 0; color: var(--mut); font-size: 14px; }
.tile .tag { display: inline-block; font-size: 11px; color: var(--brass); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }

.formats {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 8px 0 0;
}
.chip {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
}
.wave {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
  margin-top: 28px;
}
.wave i {
  display: block;
  flex: 1;
  border-radius: 2px;
  background: var(--brass);
  opacity: 0.38;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.step {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 22px;
}
.num {
  font-family: var(--serif);
  color: var(--brass);
  font-size: 28px;
  line-height: 1;
  margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 17px; }
.step p { margin: 0; color: var(--mut); font-size: 14px; }

.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td {
  text-align: left; padding: 14px 12px;
  border-bottom: 1px solid var(--line);
}
.compare th { color: var(--mut); font-weight: 500; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.compare td:nth-child(2) { color: var(--ok); }
.compare td:nth-child(3) { color: var(--mut); }

.faq { display: grid; gap: 10px; }
.faq details {
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 4px 18px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-weight: 590;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details p { color: var(--mut); margin: 0 0 16px; }

.final {
  margin: 48px 0 24px;
  padding: 36px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(245,185,66,0.08), transparent 50%),
    var(--steel);
  border: 1px solid var(--line);
  text-align: center;
}
.final h2 { margin-bottom: 8px; }
.final p { color: var(--mut); margin: 0 0 20px; }

footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 48px;
  color: var(--faint);
  font-size: 13px;
  position: relative;
  z-index: 1;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
footer a { color: var(--mut); }
footer a:hover { color: var(--fg); }
footer h4 { margin: 0 0 10px; color: var(--fg); font-size: 13px; font-weight: 590; }
footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.legal { margin-top: 28px; color: var(--faint); }

/* Inner pages */
.page-hero { padding: 56px 0 48px; }
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 10px 0 12px;
  font-weight: 400;
}
.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}
.prose { max-width: 68ch; }
.prose p, .prose li { color: var(--mut); }
.prose h2 { font-size: 28px; margin-top: 36px; }
.prose ol { padding-left: 18px; }
.aeo { color: var(--mut); max-width: 70ch; font-size: 1.02rem; margin: 16px 0 28px; line-height: 1.75; }
.side-card {
  position: sticky;
  top: 96px;
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
}
.side-card .app { transform: none; margin-bottom: 16px; }
.side-card .app .drop { min-height: 120px; }
.side-card .app-dock { display: none; }
.side-card .pill { font-size: 10px; }
.side-card h3 { margin: 0 0 6px; font-size: 16px; }
.side-card p { margin: 0 0 14px; color: var(--mut); font-size: 13px; }
.side-card .btn { width: 100%; }

@media (max-width: 960px) {
  .hero-grid, .bento, .steps, .stats, .foot-grid { grid-template-columns: 1fr 1fr; }
  .tile.wide { grid-column: auto; grid-row: auto; min-height: 220px; }
  .app { transform: none; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: inline-flex; align-items: center; justify-content: center; }
  .hero { padding-top: 36px; }
  .hero-grid, .bento, .steps, .stats, .foot-grid, .page-grid { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .wrap { width: min(var(--max), calc(100% - 28px)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .app { transform: none; }
  .btn { transition: none; }
}