:root {
  --ink: #0f1b2d;
  --ink-2: #33415c;
  --muted: #5d6b82;
  --bg: #fbf8f2;
  --bg-alt: #f2ece0;
  --card: #ffffff;
  --line: #e4dccb;
  --gold: #c8901a;
  --gold-soft: #f6e7c4;
  --win: #c8901a;
  --char: #2f8f6b;
  --bank: #2d5fa8;
  --state: #8a6fb5;
  --radius: 16px;
  --shadow: 0 10px 30px -12px rgba(15, 27, 45, .25);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f3ede1;
    --ink-2: #cfd6e4;
    --muted: #97a3b8;
    --bg: #0d1626;
    --bg-alt: #121e33;
    --card: #17243b;
    --line: #26344f;
    --gold: #e7b44a;
    --gold-soft: #3a2f17;
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: inherit; }
code { font-family: var(--mono); background: var(--gold-soft); padding: 0 .3em; border-radius: 4px; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.narrow { max-width: 760px; }
.narrow-left { max-width: 720px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.gold { color: var(--gold); }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600; color: var(--gold); margin-bottom: .8em; }
.lead { font-size: 1.15rem; color: var(--ink-2); }
.fine { font-size: .82rem; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block; padding: .85em 1.5em; border-radius: 999px;
  background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 600;
  border: 2px solid var(--ink); transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-small { padding: .45em 1.1em; font-size: .9rem; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px); background: color-mix(in srgb, var(--bg) 85%, transparent); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.25rem; text-decoration: none; display: flex; align-items: center; gap: .5em; }
.brand-mark { font-family: var(--mono); font-size: .8rem; background: var(--gold); color: #fff; border-radius: 8px; padding: .25em .45em; }
.nav-links { display: flex; gap: 1.6em; align-items: center; }
.nav-links a:not(.btn) { text-decoration: none; color: var(--ink-2); font-weight: 500; font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--gold); }
@media (max-width: 820px) { .nav-links a:not(.btn) { display: none; } }

/* Hero */
.hero { padding: 72px 0 88px; background: radial-gradient(1000px 500px at 85% 20%, var(--gold-soft), transparent 70%); }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.15fr 1fr; } }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.6em; }
.hero-ctas.center { justify-content: center; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px; }
.card-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.card-sub { font-size: .88rem; color: var(--muted); }
.hero-visual { display: flex; flex-direction: column; align-items: stretch; max-width: 440px; width: 100%; margin: 0 auto; }
.balance { font-family: var(--mono); font-size: clamp(2rem, 7vw, 2.8rem); margin: .2em 0; }
.decimal { color: var(--gold); background: var(--gold-soft); border-radius: 8px; padding: 0 .1em; transition: opacity .4s; }
.decimal.gone { opacity: .15; }
.flow-line { position: relative; height: 90px; margin: 0 auto; width: 2px; background: repeating-linear-gradient(to bottom, var(--gold) 0 6px, transparent 6px 12px); }
.coin {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -50%);
  font-family: var(--mono); font-size: .85rem; font-weight: 600;
  background: var(--gold); color: #fff; border-radius: 999px; padding: .3em .6em; opacity: 0;
}
.coin.drop { animation: drop 1.1s ease-in forwards; }
@keyframes drop { 0% { top: 0; opacity: 1; } 90% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
.pot { border: 2px solid var(--gold); }
.pot-amount { font-family: var(--serif); font-weight: 700; font-size: clamp(1.9rem, 6vw, 2.5rem); color: var(--gold); margin: .15em 0; }
@media (prefers-reduced-motion: reduce) { .coin.drop { animation: none; } html { scroll-behavior: auto; } }

/* Sections */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }
.videos { display: grid; gap: 24px; margin-top: 1.6em; align-items: start; }
@media (min-width: 900px) { .videos { grid-template-columns: 1fr 260px; } }
.video { margin: 0; }
.video-frame { position: relative; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow); }
.video-frame.wide { aspect-ratio: 16 / 9; }
.video-frame.tall { aspect-ratio: 9 / 16; max-width: 300px; margin: 0 auto; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video figcaption { margin-top: 10px; font-size: .9rem; color: var(--muted); }
.video figcaption strong { color: var(--ink); }
@media (min-width: 900px) { .video:last-child figcaption { text-align: center; } }
.stat-row { display: grid; gap: 16px; margin-top: 2.4em; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.stat-num { font-family: var(--serif); font-weight: 700; font-size: 2.3rem; }
.stat-label { color: var(--muted); font-size: .92rem; }

.steps { list-style: none; padding: 0; margin: 2em 0 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.step-num { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--gold); color: #fff; font-weight: 700; margin-bottom: 14px; }
.steps p { color: var(--ink-2); margin: 0; }
.cadence { margin-top: 40px; text-align: center; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.chip { border: 1px solid var(--line); background: var(--card); padding: .45em 1em; border-radius: 999px; font-weight: 500; }
.chip-gold { border-color: var(--gold); color: var(--gold); }

/* Calculator */
.calc { display: grid; gap: 28px; margin-top: 2em; }
@media (min-width: 960px) { .calc { grid-template-columns: 1.1fr 1fr; align-items: start; } }
.calc-inputs { display: grid; gap: 20px; }
fieldset { border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); padding: 20px 22px; margin: 0; min-width: 0; }
legend { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; padding: 0 .4em; }
fieldset label { display: block; font-weight: 500; font-size: .93rem; margin: 12px 0; }
.range-row { display: flex; align-items: center; gap: 14px; margin-top: 6px; }
.range-row input { flex: 1; min-width: 0; accent-color: var(--gold); }
.range-row output { font-family: var(--mono); min-width: 92px; text-align: right; font-size: .92rem; }
select { width: 100%; margin-top: 6px; padding: .6em .7em; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; }
.total { font-family: var(--mono); font-size: .85rem; color: var(--muted); }
.total.bad { color: #c0392b; }
.warn { color: #c0392b; font-size: .88rem; margin: 8px 0 0; }
.presets { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 4px; }
.preset { font: inherit; font-size: .85rem; padding: .4em .9em; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; }
.preset.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.d-win { background: var(--win); } .d-char { background: var(--char); } .d-bank { background: var(--bank); } .d-state { background: var(--state); }

.calc-results { background: var(--ink); color: var(--bg); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); position: sticky; top: 84px; }
.calc-results .card-label, .calc-results .card-sub, .calc-results .fine { color: color-mix(in srgb, var(--bg) 65%, transparent); }
.result-big { font-family: var(--serif); font-weight: 700; font-size: clamp(2.2rem, 7vw, 3.2rem); color: var(--gold); line-height: 1.1; margin: .1em 0; }
.split-bar { display: flex; height: 12px; border-radius: 999px; overflow: hidden; margin: 22px 0; background: rgba(255,255,255,.1); }
.split-bar span { transition: width .3s; }
.results { margin: 0; display: grid; gap: 2px; }
.results div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid color-mix(in srgb, var(--bg) 14%, transparent); }
.results dt { color: color-mix(in srgb, var(--bg) 75%, transparent); }
.results dd { margin: 0; font-family: var(--mono); font-weight: 500; text-align: right; }
.calc-results .fine { margin-top: 16px; margin-bottom: 0; }
@media (max-width: 959px) { .calc-results { position: static; } }

/* Models */
.models { display: grid; gap: 20px; margin-top: 2em; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.model { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: relative; }
.model.featured { border: 2px solid var(--gold); }
.model ul { padding-left: 1.1em; color: var(--ink-2); margin: 0; }
.model li { margin: .35em 0; }
.tag { position: absolute; top: -12px; left: 24px; background: var(--gold); color: #fff; font-size: .75rem; font-weight: 600; padding: .25em .8em; border-radius: 999px; }

.benefits { display: grid; gap: 20px; margin-top: 2em; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.benefit { border-top: 3px solid var(--gold); padding-top: 18px; }
.benefit p { color: var(--ink-2); }

.two-col { display: grid; gap: 40px; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1.2fr; } }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px 16px 50px; position: relative; color: var(--ink-2); }
.checks li::before { content: "✓"; position: absolute; left: 18px; top: 15px; color: var(--char); font-weight: 700; }
.checks strong { color: var(--ink); }

.precedents { display: grid; gap: 20px; margin-top: 2em; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.precedents > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.precedents p { color: var(--ink-2); margin: 0; }
.precedents .new { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.precedents .new p { color: color-mix(in srgb, var(--bg) 80%, transparent); }
.precedents .new h3 { color: var(--gold); }

.timeline { list-style: none; padding: 0; margin: 2em 0 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: t; }
.timeline li { border-left: 3px solid var(--gold); padding: 4px 0 4px 20px; }
.timeline span { font-family: var(--mono); font-size: .8rem; color: var(--gold); }
.timeline p { color: var(--ink-2); margin: 0; }

.cta { background: var(--ink); color: var(--bg); }
.cta .lead { color: color-mix(in srgb, var(--bg) 80%, transparent); }
.cta .btn { background: var(--gold); border-color: var(--gold); color: #fff; }
.cta .btn-ghost { background: transparent; color: var(--bg); border-color: var(--bg); }

.footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer p { margin: 0 0 .6em; }
