/* Alphavantiq Capital — public site. Same palette as the apps: navy-graphite,
   gold as the one brand accent, teal/red only where they mean gain/loss. */
:root {
  --bg: #0b1017;
  --bg-2: #0f1620;
  --surface: #121a25;
  --line: #1f2b3a;
  --text: #e9edf3;
  --text-2: #a3aec0;
  --muted: #7b889f;
  --gold: #c9a227;
  --gold-2: #e4c273;
  --good: #2cc295;
  --bad: #f06a67;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
/* the hidden attribute must win over any display rule (.btn, .perf are flex/grid) */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); -webkit-text-size-adjust: 100%; }
a { color: var(--gold-2); }
img { display: block; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: #111; padding: 8px 12px; border-radius: 6px; z-index: 20; }
.skip:focus { left: 8px; }
.muted { color: var(--text-2); }
.small { font-size: 0.85rem; }
.fine { font-size: 0.82rem; color: var(--muted); max-width: 70ch; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px;
  padding: 14px max(16px, calc((100vw - 1120px) / 2)); background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none;
  font-weight: 700; letter-spacing: 0.14em; font-size: 0.8rem; }
.brand em { font-style: normal; font-weight: 500; color: var(--gold); margin-left: 6px; letter-spacing: 0.22em; }
.nav nav { display: none; gap: 22px; }
.nav nav a { color: var(--text-2); text-decoration: none; font-size: 0.92rem; }
.nav nav a:hover { color: var(--text); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav-actions .link { display: none; color: var(--text-2); text-decoration: none; font-size: 0.92rem; }
@media (min-width: 860px) { .nav nav, .nav-actions .link { display: flex; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px;
  border-radius: 10px; font: 600 0.95rem var(--sans); text-decoration: none; cursor: pointer; border: 1px solid transparent; }
.btn-gold { background: var(--gold); color: #17120a; }
.btn-gold:hover { background: var(--gold-2); }
.btn-ghost { color: var(--text); border-color: var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }
.btn-lg { min-height: 52px; padding: 14px 24px; font-size: 1rem; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px; }

/* layout */
main > section { scroll-margin-top: 64px; padding: 72px max(16px, calc((100vw - 1120px) / 2)); }
.band { border-top: 1px solid var(--line); }
.section-title { font: 600 clamp(1.7rem, 4vw, 2.4rem)/1.15 var(--serif); margin: 0 0 24px; letter-spacing: -0.01em; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
h3 { margin: 0 0 6px; font-size: 1.05rem; }

.hero { padding-top: 96px !important; padding-bottom: 88px !important;
  background: radial-gradient(900px 480px at 80% -10%, #c9a2271c, transparent 60%), var(--bg); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; color: var(--gold-2); margin: 0 0 16px; }
.hero h1 { font: 600 clamp(2.4rem, 7vw, 4.4rem)/1.05 var(--serif); margin: 0 0 20px; letter-spacing: -0.02em; }
.lede { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--text-2); max-width: 60ch; margin: 0 0 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-facts { display: flex; gap: 32px; flex-wrap: wrap; margin: 44px 0 0; }
.hero-facts dt { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.hero-facts dd { margin: 2px 0 0; font: 600 1.3rem var(--serif); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.steps p { margin: 0; color: var(--text-2); }
.step-n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--gold); color: var(--gold-2); font-weight: 700; margin-bottom: 14px; font-size: 0.9rem; }

.split { display: grid; gap: 32px; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1.2fr; gap: 56px; } }
.big-copy { font: 400 clamp(1.15rem, 2.4vw, 1.4rem)/1.5 var(--serif); color: var(--text); margin: 0; }
.points { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.points li { border-left: 2px solid var(--gold); padding-left: 16px; }
.points p { margin: 0; color: var(--text-2); }

.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.cards article { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.cards p { margin: 0; color: var(--text-2); }

/* performance */
.perf { display: grid; gap: 16px; }
.stats { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.stat { background: var(--surface); padding: 18px 20px; display: grid; gap: 4px; }
.stat span { font-size: 0.8rem; color: var(--muted); }
.stat strong { font: 600 1.7rem var(--serif); font-variant-numeric: tabular-nums; }
.chart-card { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; min-width: 0; }
.chart-card figcaption { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 10px; }
.chart { position: relative; min-height: 60px; }
.chart svg { display: block; width: 100%; height: auto; touch-action: pan-y; overflow: visible; }
.chart .grid { stroke: var(--line); }
.chart .axis { fill: var(--muted); font: 11px var(--mono); }
.chart .line { fill: none; stroke: var(--gold); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .cross { stroke: var(--muted); stroke-dasharray: 3 3; }
.chart .dot { fill: var(--gold); stroke: var(--surface); stroke-width: 2; }
.tip { position: absolute; top: 0; transform: translateX(-50%); pointer-events: none; background: var(--bg-2);
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; font-size: 0.8rem; text-align: center; white-space: nowrap; }
.tip b { font-family: var(--mono); display: block; }
.months { display: grid; gap: 6px; }
.m-row { display: grid; grid-template-columns: 76px 1fr 64px; gap: 10px; align-items: center; font-size: 0.85rem; }
.m-row .lbl { color: var(--text-2); font-family: var(--mono); }
.m-row .val { text-align: right; font-family: var(--mono); color: var(--text); }
.m-track { position: relative; height: 14px; }
.m-track::before { content: ''; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--line); }
.m-bar { position: absolute; top: 2px; height: 10px; border-radius: 3px; }
.m-bar.pos { left: 50%; background: var(--good); border-radius: 0 3px 3px 0; }
.m-bar.neg { right: 50%; background: var(--bad); border-radius: 3px 0 0 3px; }
.empty { color: var(--text-2); margin: 0; }

/* terms */
.terms { display: grid; gap: 1px; grid-template-columns: 1fr;
  background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 14px; }
/* six terms: 1, 2 or 3 columns, never a ragged last row */
@media (min-width: 560px) { .terms { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .terms { grid-template-columns: repeat(3, 1fr); } }
.terms > div { background: var(--surface); padding: 18px 20px; display: grid; gap: 2px; }
.terms span { font-size: 0.82rem; color: var(--muted); }
.terms strong { font: 600 1.35rem var(--serif); }
.terms em { font-style: normal; font-size: 0.82rem; color: var(--text-2); }

/* faq */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--gold); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq p { margin: 0 0 16px; color: var(--text-2); }

.app-band, .apply { display: grid; gap: 28px; }
@media (min-width: 900px) { .app-band, .apply { grid-template-columns: 1fr 1.3fr; gap: 56px; } }
.app-actions { display: grid; gap: 10px; align-content: start; justify-items: start; }

/* form */
form { display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; min-width: 0; }
label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--text-2); }
.opt { color: var(--muted); font-size: 0.8rem; }
input, select, textarea { width: 100%; font: 16px var(--sans); color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.two { display: grid; gap: 14px; }
@media (min-width: 560px) { .two { grid-template-columns: 1fr 1fr; } }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--text-2); font-size: 0.88rem; }
.check input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--gold); }
.hp { position: absolute; left: -9999px; }
.form-msg { margin: 0; min-height: 1.4em; }
.form-msg.ok { color: var(--good); }
.form-msg.err { color: var(--bad); }

.footer { border-top: 1px solid var(--line); padding: 40px max(16px, calc((100vw - 1120px) / 2)) 56px; display: grid; gap: 12px; }
.footer a { color: var(--text-2); }