:root { --bg: #181B20; --bg-edge: #111317; --text: #F1E6CB; --muted: #D9A07E; --accent: #FF9A3C; --rule: rgba(217, 160, 126, 0.35); --card: #1F2329; }
* { box-sizing: border-box; }
html { background: var(--bg-edge); }
body { margin: 0; min-height: 100vh; background: radial-gradient(ellipse at 50% 10%, var(--bg), var(--bg-edge) 70%); color: var(--text); font: 19px/1.6 Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif; }
main, footer { max-width: 680px; margin: 0 auto; padding: 0 22px; }
header { text-align: center; padding: 64px 22px 8px; }
header img { width: 96px; height: 96px; border-radius: 22px; }
h1 { font-size: 46px; line-height: 1.1; margin: 22px 0 4px; }
.tagline { color: var(--muted); margin: 6px 0 0; }
h2 { font-size: 15px; font-weight: 400; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--rule); padding-bottom: 8px; margin: 52px 0 18px; }
h3 { font-size: 21px; margin: 22px 0 2px; }
p { margin: 0 0 14px; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--text); }
.lead { margin-top: 36px; }
.cta-row { margin: 22px 0 0; display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; }
.cta { display: inline-block; padding: 12px 22px; border-radius: 10px; background: var(--accent); color: #1b1208; font-weight: 700; text-decoration: none; font-size: 18px; }
.cta:hover { background: #ffb366; color: #1b1208; }
.cta-note { font-size: 15px; color: var(--muted); }
.soon, .beta { display: inline-block; vertical-align: 6px; padding: 2px 9px; border: 1px solid var(--muted); border-radius: 999px; font-size: 12px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.beta { vertical-align: 1px; font-size: 10px; padding: 1px 7px; border-color: #8f9bdc; color: #b9c2f0; }
.pill, .b { display: inline-block; padding: 1px 8px; border-radius: 6px; font: 600 14px/1.5 system-ui, sans-serif; white-space: nowrap; }
.pill { background: #fff3e0; color: #b45309; border: 1px solid #fcd9a8; }
.badges { list-style: none; padding: 0; margin: 0; }
.checks { list-style: none; padding: 0; margin: 0 0 8px; }
.checks li { position: relative; padding-left: 30px; margin: 0 0 10px; }
.checks li::before { content: "✓"; position: absolute; left: 4px; top: 0; color: #6fcf8f; font-weight: 700; }
.badges li { margin: 0 0 12px; }
.badges .b { margin-right: 8px; }
.b-best { background: #e7f6ec; color: #17803d; border: 1px solid #b7e2c5; }
.b-same { background: #fde8e8; color: #b42318; border: 1px solid #f9c4c0; }
.b-sim { background: #fff4e5; color: #b54708; border: 1px solid #fedf89; }
.demos { max-width: 1100px; margin: 0 auto; padding: 0 22px; }
.demos h2 { max-width: 636px; margin-left: auto; margin-right: auto; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
figure { margin: 0; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
video { display: block; width: 100%; aspect-ratio: 1280 / 800; background: #0c0d10; }
figcaption { padding: 8px 14px; font-size: 16px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 400; color: var(--muted); }
.note { font-size: 16px; color: var(--muted); margin-top: 12px; }
footer { color: var(--muted); font-size: 16px; padding-top: 44px; padding-bottom: 48px; text-align: center; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { body { font-size: 18px; } h1 { font-size: 38px; } header { padding-top: 44px; } th:nth-child(2), td:nth-child(2) { display: none; } table.full th, table.full td { display: table-cell; font-size: 15px; } }
.doc { padding-top: 48px; }
.doc h1 { font-size: 38px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.lang { text-align: right; max-width: 1100px; margin: 0 auto; padding: 16px 22px 0; font-size: 15px; color: var(--muted); }
.lang b { font-weight: 400; color: var(--text); }
.lead.short { text-align: center; font-size: 21px; margin: 28px auto 8px; }
/* Guide pages */
.topnav { max-width: 1100px; margin: 0 auto; padding: 16px 22px 0; display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--muted); }
.topnav a { text-decoration: none; }
.topnav .cta.small { margin-left: auto; padding: 7px 12px; font-size: 14px; }
.guide h1 { font-size: 34px; line-height: 1.15; margin: 8px 0 10px; }
.guide .crumbs { font-size: 14px; color: var(--muted); margin: 0; }
.guide .lead-sm { font-size: 20px; margin: 0 0 12px; }
.guide .cta-row.left { justify-content: flex-start; margin: 10px 0 18px; }
.guide ul, .guide ol { padding-left: 22px; }
.guide li { margin-bottom: 8px; }
.guide .demo-one { margin: 8px 0 20px; }
.guide .demo-one video { border-radius: 12px; border: 1px solid var(--rule); }
.guide .demo-one figcaption { padding-top: 6px; }
.guide .meta { font-size: 14px; color: var(--muted); }
.guide .example { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 18px; margin: 14px 0; }
.calc { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 18px; margin: 16px 0; display: grid; gap: 10px; }
.calc label { font-size: 14px; color: var(--muted); display: grid; gap: 4px; }
.calc input { font: 18px/1.3 inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--rule); background: #111317; color: var(--text); width: 100%; box-sizing: border-box; }
.calc button { justify-self: start; font: 700 16px/1 system-ui, sans-serif; padding: 11px 18px; border-radius: 8px; border: 0; background: var(--accent); color: #1b1208; cursor: pointer; }
.calc .result { font-size: 24px; min-height: 30px; }
.calc .result small { display: block; font-size: 14px; color: var(--muted); margin-top: 4px; }
.guides { list-style: none; padding: 0; margin: 0; }
.try { list-style: none; padding: 0; margin: 10px 0 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.try a { display: inline-block; padding: 9px 14px; border: 1px solid var(--rule); border-radius: 10px; background: var(--card); text-decoration: none; }
.try a:hover { border-color: var(--accent); }
.guides li { margin: 0 0 10px; }
.fb-reasons { display: grid; gap: 8px; margin: 14px 0 18px; }
.fb-reasons label { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--rule); border-radius: 10px; background: var(--card); cursor: pointer; }
.fb-reasons label:has(input:checked) { border-color: var(--accent); }
.fb-reasons input { accent-color: var(--accent); width: 18px; height: 18px; margin: 0; flex: none; }
.fb-note { display: block; font-size: 16px; color: var(--muted); }
.fb-note textarea { display: block; width: 100%; box-sizing: border-box; margin-top: 6px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--rule); background: #111317; color: var(--text); font: 17px/1.4 inherit; }
.fb-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 16px; }
.fb button.cta { border: 0; cursor: pointer; font-family: inherit; }
.fb button.cta:disabled { opacity: 0.45; cursor: default; }