:root {
  --bg: #EEF2FA; --paper: #FFFFFF; --ink: #0E1A38; --muted: #566089;
  --line: #D7DEEE; --accent: #FF5340; --accent-ink: #C22E1E; --teal: #0FA79A;
  --shadow: 0 1px 2px rgba(14,26,56,.06), 0 12px 32px -12px rgba(14,26,56,.18);
  --radius: 16px; --maxw: 1040px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070C1C; --paper: #0F1830; --ink: #EAF0FF; --muted: #93A0C4;
    --line: #23304F; --accent: #FF6B5A; --accent-ink: #FFB3A8; --teal: #34C7BA;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 18px 40px -16px rgba(0,0,0,.6);
  }
}
:root[data-theme="light"] {
  --bg: #EEF2FA; --paper: #FFFFFF; --ink: #0E1A38; --muted: #566089;
  --line: #D7DEEE; --accent: #FF5340; --accent-ink: #C22E1E; --teal: #0FA79A;
  --shadow: 0 1px 2px rgba(14,26,56,.06), 0 12px 32px -12px rgba(14,26,56,.18);
}
:root[data-theme="dark"] {
  --bg: #070C1C; --paper: #0F1830; --ink: #EAF0FF; --muted: #93A0C4;
  --line: #23304F; --accent: #FF6B5A; --accent-ink: #FFB3A8; --teal: #34C7BA;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 18px 40px -16px rgba(0,0,0,.6);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
a { color: var(--accent-ink); }
h1, h2, h3 { text-wrap: balance; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
p { margin: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand .dot { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), #ff8a5c); box-shadow: 0 4px 12px -3px var(--accent); }
.brand small { display:block; font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: .02em; }
.nav { display: flex; gap: 8px; }
.nav a { font-size: 14px; font-weight: 600; color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 999px; }
.nav a:hover { color: var(--ink); background: var(--paper); }
.hero { padding: 30px 0 8px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 6px 12px; border-radius: 999px; }
h1.title { font-size: clamp(1.9rem, 5vw, 3.1rem); font-weight: 850; margin: 18px 0 0; }
h1.title .amt { font-variant-numeric: tabular-nums; background: linear-gradient(120deg, var(--accent), #ff8a4c); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.lede { font-size: clamp(1.02rem, 2.2vw, 1.2rem); color: var(--muted); margin-top: 18px; max-width: 60ch; }
section { padding: 40px 0; }
.kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
h2.h2 { font-size: clamp(1.4rem, 3.4vw, 2rem); font-weight: 800; margin-top: 10px; }
.sub { color: var(--muted); margin-top: 12px; max-width: 62ch; }
.prose { max-width: 68ch; margin-top: 18px; }
.prose p + p { margin-top: 16px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.codecard { margin-top: 26px; display: grid; gap: 16px; max-width: 460px; }
.codelabel { font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.code-row { display: flex; gap: 10px; align-items: stretch; margin-top: 10px; }
.code { flex: 1; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: clamp(1.3rem, 4.5vw, 1.7rem); font-weight: 700; letter-spacing: .12em; background: var(--bg); border: 1px dashed var(--line); border-radius: 12px; display: flex; align-items: center; justify-content: center; padding: 12px; color: var(--ink); }
.copybtn { border: 0; cursor: pointer; border-radius: 12px; padding: 0 18px; font-size: 14px; font-weight: 700; color: #fff; background: var(--ink); transition: transform .08s ease, background .2s ease; white-space: nowrap; }
@media (prefers-color-scheme: dark) { .copybtn { background: #223055; } }
:root[data-theme="dark"] .copybtn { background: #223055; }
:root[data-theme="light"] .copybtn { background: var(--ink); }
.copybtn:hover { transform: translateY(-1px); }
.copybtn.done { background: var(--teal); }
.cta { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 750; font-size: 1.02rem; padding: 15px 22px; border-radius: 12px; box-shadow: 0 10px 24px -10px var(--accent); transition: transform .08s ease; }
.cta:hover { transform: translateY(-1px); }
.fineprint { font-size: 12.5px; color: var(--muted); }
.promo { background: linear-gradient(135deg, #0E1A38, #1b2c57); color: #fff; border-radius: 20px; padding: 26px 28px; box-shadow: var(--shadow); margin-top: 24px; }
.promo .tag { font-size: 12.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #ff8a6e; }
.promo p { margin-top: 12px; color: #dfe6f7; max-width: 64ch; line-height: 1.6; }
.promo strong { color: #fff; }
.promo .fine { font-size: 12.5px; color: #93a0c4; margin-top: 12px; }
.tablewrap { overflow-x: auto; margin-top: 22px; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; min-width: 480px; background: var(--paper); }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 15px; }
th { font-size: 12.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); background: color-mix(in srgb, var(--ink) 3%, transparent); }
tr:last-child td { border-bottom: 0; }
td.price { font-variant-numeric: tabular-nums; font-weight: 750; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.pill { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; font-weight: 650; font-size: 14px; }
.pill span { color: var(--muted); font-weight: 500; }
.faq { margin-top: 24px; display: grid; gap: 12px; }
details { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; box-shadow: var(--shadow); }
summary { cursor: pointer; list-style: none; padding: 16px 0; font-weight: 700; font-size: 1.02rem; display: flex; justify-content: space-between; gap: 16px; align-items: center; color: var(--ink); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-weight: 700; font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "\2013"; }
details p { color: var(--muted); padding: 0 0 18px; font-size: 15px; max-width: 68ch; }
.related { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.related a { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; text-decoration: none; color: var(--ink); font-weight: 700; box-shadow: var(--shadow); }
.related a span { display: block; font-weight: 500; font-size: 13px; color: var(--muted); margin-top: 4px; }
.related a:hover { border-color: var(--accent); }
footer { border-top: 1px solid var(--line); padding: 30px 0 60px; margin-top: 30px; }
.disclosure { font-size: 12.5px; color: var(--muted); max-width: 72ch; }
.disclosure strong { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }