/* Ledgerguard Security — site styles. No external fonts or scripts, so the CSP can stay strict. */
:root {
  --night: #0F172A;
  --night-2: #1E293B;
  --ink: #0F172A;
  --ink-2: #334155;
  --ink-3: #475569;
  --line: #E2E8F0;
  --paper: #FFFFFF;
  --paper-2: #F8FAFC;
  --glow: #10B981;        /* ledger green (buttons on dark) */
  --glow-dark: #047857;   /* green for text on light backgrounds (passes 4.5:1) */
  --glow-soft: #D1FAE5;
  --ok: #15803D;
  --radius: 14px;
  --max: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img, svg { max-width: 100%; }
a { color: var(--glow-dark); }
a:hover { color: #065F46; }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 12px; top: 12px; z-index: 10; background: var(--paper); padding: 8px 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--ink); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; font-weight: 600; font-size: 15px; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 10px; font-weight: 700; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; font-family: inherit; }
.btn-glow { background: var(--glow); color: var(--night); }
.btn-glow:hover { background: #34D399; color: var(--night); }
.btn-ghost { background: transparent; color: var(--paper); border: 1px solid #64748B; }
.btn-ghost:hover { border-color: var(--paper); color: var(--paper); }
.btn-dark { background: var(--night); color: var(--paper); }
.btn-dark:hover { background: var(--night-2); color: var(--paper); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 15px; }

/* Hero */
.hero { background: var(--night); color: var(--paper); }
.hero .wrap { padding-top: 72px; padding-bottom: 80px; display: grid; gap: 40px; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; }
.eyebrow { font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #34D399; margin: 0 0 14px; }
.hero h1 { margin: 0 0 18px; font-size: clamp(36px, 5vw, 54px); line-height: 1.05; letter-spacing: -0.02em; }
.hero p.lead { margin: 0 0 28px; font-size: 19px; color: #CBD5E1; max-width: 560px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .note { margin-top: 16px; font-size: 14px; color: #94A3B8; }
.hero-card { background: var(--night-2); border: 1px solid #334155; border-radius: 18px; padding: 26px; }
.hero-card h2 { margin: 0 0 14px; font-size: 18px; color: var(--paper); }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2.section-title { margin: 0 0 12px; font-size: clamp(28px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.01em; }
p.section-lead { margin: 0 0 36px; max-width: 680px; color: var(--ink-2); font-size: 18px; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-3); font-size: 16px; }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list svg { flex: 0 0 auto; margin-top: 4px; }
.hero .check-list li { color: #E2E8F0; font-size: 16px; }

.step-num { width: 40px; height: 40px; border-radius: 20px; background: var(--glow-soft); color: #065F46; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 12px; }

/* Product */
.product { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.price-card { background: var(--night); color: var(--paper); border-radius: 18px; padding: 28px; position: sticky; top: 20px; }
.price-card .price { font-size: 44px; font-weight: 800; letter-spacing: -0.02em; margin: 4px 0 4px; }
.price-card .price-note { color: #CBD5E1; font-size: 15px; margin: 0 0 20px; }
.price-card .btn { width: 100%; }
.price-card .fine { margin: 14px 0 0; font-size: 14px; color: #94A3B8; text-align: center; }
.tag { display: inline-block; font-size: 13px; font-weight: 700; border-radius: 8px; padding: 4px 10px; background: var(--glow-soft); color: #065F46; }

table.contents { width: 100%; border-collapse: collapse; font-size: 16px; }
table.contents th, table.contents td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.contents th { font-size: 14px; color: var(--ink-3); font-weight: 700; }
.table-box { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }

/* Callout / lead magnet band */
.band { background: var(--night); color: var(--paper); }
.band .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.band h2 { margin: 0 0 8px; font-size: clamp(26px, 3vw, 32px); }
.band p { margin: 0; color: #CBD5E1; }

/* Forms */
.form-row { display: flex; flex-wrap: wrap; gap: 10px; }
.form-row input[type="email"], .form-row input[type="text"] {
  flex: 1 1 220px; min-height: 48px; border-radius: 10px; padding: 0 14px; font: inherit; font-size: 16px;
  border: 1px solid #64748B; background: var(--night-2); color: var(--paper);
}
.form-row input::placeholder { color: #94A3B8; }
.light .form-row input[type="email"], .light .form-row input[type="text"] { background: var(--paper); color: var(--ink); border-color: #94A3B8; }
.light .form-row input::placeholder { color: #64748B; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 12px; font-size: 14px; color: #CBD5E1; }
.light .consent { color: var(--ink-3); }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; flex: 0 0 auto; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details summary { cursor: pointer; font-weight: 700; font-size: 18px; list-style-position: outside; }
details p { margin: 10px 0 0; color: var(--ink-2); }

/* Prose pages (legal) */
.prose { max-width: 760px; padding-top: 56px; padding-bottom: 72px; }
.prose h1 { font-size: 38px; line-height: 1.15; margin: 0 0 8px; }
.prose h2 { font-size: 22px; margin: 36px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose .updated { color: var(--ink-3); font-size: 15px; margin: 0 0 28px; }
.draft-banner { background: #FEF3C7; border: 1px solid #FCD34D; color: #78350F; border-radius: 10px; padding: 12px 16px; font-size: 15px; margin-bottom: 28px; }

/* Utilities (no inline styles anywhere, so the CSP can block them) */
.mt-14 { margin-top: 14px; }
.m-0 { margin: 0; }
.narrow { max-width: 820px; }
.band-inner { padding-top: 56px; padding-bottom: 56px; }
.steps h3 { margin: 0 0 6px; font-size: 19px; }
.steps p { margin: 0; color: var(--ink-3); }
.price-card .fine a, .hero .consent a { color: #6EE7B7; }
.band a.btn { justify-self: start; }

/* Footer */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-3); }
.site-footer .wrap { padding-top: 36px; padding-bottom: 36px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--ink-2); }
.site-footer p { margin: 0; max-width: 560px; }

/* Responsive */
@media (max-width: 860px) {
  .hero .wrap, .product, .band .wrap, .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .price-card { position: static; }
  section { padding: 56px 0; }
  .hero .wrap { padding-top: 48px; padding-bottom: 56px; }
}
