:root {
  color-scheme: dark;
  --bg: #07181f;
  --panel: #0c2730;
  --panel-soft: #102f39;
  --text: #f1fbfc;
  --muted: #a7c0c5;
  --line: #28505b;
  --cyan: #43d9e6;
  --green: #50e4a0;
  --amber: #ffd07a;
  --ink: #052029;
  --danger: #ff967c;
  --shadow: 0 30px 90px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 86% 0%, rgba(67, 217, 230, .14), transparent 30rem), radial-gradient(circle at 8% 35%, rgba(80, 228, 160, .07), transparent 28rem), var(--bg); font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
[hidden] { display: none !important; }
.shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 22px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 850; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; color: var(--ink); background: linear-gradient(135deg, var(--cyan), var(--green)); font-weight: 950; }
.header-cta { color: var(--cyan); font-size: 14px; font-weight: 800; text-underline-offset: 4px; }
.hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: 68px; align-items: center; padding-block: 78px 70px; }
.eyebrow, .panel-kicker { margin: 0; color: var(--green); font-size: 12px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 14px 0 22px; font-size: clamp(44px, 6.4vw, 72px); line-height: 1.02; letter-spacing: -.055em; }
h1 em { color: transparent; background: linear-gradient(90deg, var(--cyan), var(--green)); background-clip: text; font-style: normal; }
h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -.035em; }
h3 { margin: 24px 0 12px; font-size: 18px; }
.lead, .section-heading > p:last-child, .boundary > p:last-child, .conversion p { color: #bed2d6; font-size: 18px; }
.lead { max-width: 700px; margin: 0; }
.trust-list { display: flex; flex-wrap: wrap; gap: 12px 22px; padding: 0; margin: 26px 0 0; color: var(--muted); font-size: 14px; list-style: none; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 900; }
.scope-card, .audit-form, .result-card, .empty-state { border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(16, 48, 58, .96), rgba(8, 27, 35, .96)); box-shadow: var(--shadow); }
.scope-card { padding: 28px; }
.scope-card h2 { margin-top: 8px; font-size: 28px; }
.scope-card dl { margin: 18px 0 0; }
.scope-card dl div { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 0; border-bottom: 1px solid rgba(167, 192, 197, .14); }
.scope-card dl div:last-child { border-bottom: 0; }
.scope-card dt { color: var(--muted); }
.scope-card dd { margin: 0; color: var(--green); font-weight: 900; }
.auditor { padding-block: 70px; }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading h2 { margin-top: 10px; }
.section-heading > p:last-child { margin: 0; }
.auditor-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.audit-form, .result-card, .empty-state { padding: 30px; }
.field-row { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 14px; margin-bottom: 20px; }
label { display: block; margin-bottom: 5px; font-weight: 800; }
.hint, .privacy-note, .noscript-note { margin: 0 0 9px; color: var(--muted); font-size: 13px; }
select, textarea { width: 100%; border: 1px solid #37616b; border-radius: 11px; color: var(--text); background: #081f27; font: inherit; }
select { min-height: 50px; padding: 11px 13px; }
textarea { min-height: 330px; padding: 14px; resize: vertical; font: 14px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; tab-size: 2; }
select:hover, textarea:hover { border-color: #51808a; }
select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible, .result-card:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.primary-button, .secondary-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 20px; border-radius: 13px; font: inherit; font-weight: 850; text-align: center; text-decoration: none; cursor: pointer; }
.primary-button { border: 0; color: var(--ink); background: linear-gradient(90deg, var(--cyan), var(--green)); box-shadow: 0 12px 32px rgba(67, 217, 230, .13); }
.secondary-button { border: 1px solid var(--line); color: var(--cyan); background: #0a222b; }
.audit-form > .primary-button { width: 100%; margin-top: 20px; }
.privacy-note { margin: 12px 0 0; text-align: center; }
.noscript-note { margin-top: 12px; color: var(--amber); }
.empty-state { min-height: 500px; display: grid; align-content: center; justify-items: center; text-align: center; }
.empty-mark { display: grid; min-width: 110px; min-height: 96px; place-items: center; margin-bottom: 20px; border: 1px dashed #4a727b; border-radius: 50%; color: var(--cyan); font: 800 28px ui-monospace, monospace; }
.empty-state h2 { font-size: 28px; }
.empty-state p { max-width: 420px; margin: 0; color: var(--muted); }
.result-card { border-color: #397866; }
.result-card.error { border-color: var(--danger); }
.result-card.error .result-summary { color: #ffd0c5; }
.result-summary { color: #c7dadd; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.metrics div { min-height: 92px; display: grid; align-content: center; padding: 12px; border: 1px solid rgba(167, 192, 197, .15); border-radius: 13px; background: rgba(5, 24, 31, .6); }
.metrics strong { color: var(--green); font-size: 25px; line-height: 1.1; }
.metrics span { color: var(--muted); font-size: 12px; }
.findings { display: grid; gap: 10px; padding: 0; list-style: none; }
.findings li { padding: 12px 14px 12px 38px; border: 1px solid rgba(167, 192, 197, .15); border-radius: 12px; color: #d3e3e5; background: rgba(5, 24, 31, .55); position: relative; }
.findings li::before { content: "!"; position: absolute; left: 15px; color: var(--amber); font-weight: 900; }
.result-cta { margin-top: 24px; padding-top: 22px; border-top: 1px solid rgba(167, 192, 197, .18); }
.result-cta p { color: var(--muted); }
.boundary { margin-block: 40px 80px; padding: 28px; border-left: 3px solid var(--amber); border-radius: 14px; background: rgba(255, 208, 122, .07); }
.boundary h2 { margin-top: 8px; font-size: 32px; }
.boundary > p:last-child { margin-bottom: 0; }
.conversion { display: flex; align-items: center; justify-content: space-between; gap: 36px; margin-bottom: 80px; padding: 32px; border: 1px solid #397866; border-radius: 24px; background: var(--panel); }
.conversion > div { max-width: 700px; }
.conversion h2 { margin-top: 8px; font-size: 34px; }
.conversion p { margin-bottom: 0; }
.conversion .primary-button { flex: 0 0 auto; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; padding: 34px 0 48px; color: var(--muted); border-top: 1px solid rgba(167, 192, 197, .14); font-size: 13px; }
@media (max-width: 820px) { .hero, .auditor-layout { grid-template-columns: 1fr; } .hero { gap: 36px; padding-top: 48px; } .conversion { align-items: stretch; flex-direction: column; } }
@media (max-width: 560px) { .site-header { align-items: flex-start; flex-direction: column; } .field-row { grid-template-columns: 1fr; align-items: stretch; } .metrics { grid-template-columns: repeat(2, 1fr); } h1 { font-size: 43px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }