/* lynctera.com — public site. Tokens mirror the portal design system
   (web-app-lynctera-client-portal/docs/DESIGN_SYSTEM.md); no Tailwind build here. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --brand-primary: #1e40af;
  --brand-accent: #258cfb;
  --mark-green: #22c55e;   /* decorative only */
  --mark-orange: #f59e0b;  /* decorative only */
  --surface-primary: #ffffff;
  --surface-secondary: #f8fafc;
  --surface-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-inverse: #ffffff;
  --border-default: #e2e8f0;
  --border-subtle: #f1f5f9;
  --info: #3b82f6;
  --success: #10b981;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.10), 0 2px 4px -2px rgb(0 0 0 / 0.10);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
  margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text-primary); background: var(--surface-primary); line-height: 1.55; font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---- header ---- */
.hdr { border-bottom: 1px solid var(--border-default); background: var(--surface-primary); }
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.hdr .logo img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 500; }
.nav a { color: var(--text-secondary); }
.nav a:hover { color: var(--text-primary); text-decoration: none; }
.nav .btn { margin-left: 6px; }
@media (max-width: 720px) { .nav .hide-sm { display: none; } }

/* ---- buttons (portal primitives, static) ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 0 18px;
  border-radius: var(--radius-md); font-weight: 600; font-size: 14px; border: 1px solid transparent; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand-primary); color: var(--text-inverse); }
.btn-primary:hover { background: #1b3a9e; }
.btn-secondary { background: var(--surface-primary); color: var(--text-primary); border-color: var(--border-default); }
.btn-secondary:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.btn-inverse { background: var(--surface-primary); color: var(--brand-primary); }
.btn-outline-inverse { background: transparent; color: var(--text-inverse); border-color: rgba(255,255,255,0.28); }
.btn-outline-inverse:hover { background: rgba(255,255,255,0.08); }

/* ---- hero (marketing slate gradient, wordmark inverted) ---- */
.hero { background: linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #334155 100%); color: var(--text-inverse); padding: 72px 0 64px; }
.hero .grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .hero .grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 800; margin: 0 0 20px; }
.hero h1 .accent { background: linear-gradient(90deg, #93c5fd, var(--brand-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: 19px; color: #cbd5e1; margin: 0 0 12px; max-width: 34em; }
.hero .sub { font-size: 15px; color: #94a3b8; margin: 0 0 28px; max-width: 34em; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .trust { margin-top: 26px; font-size: 13px; color: #94a3b8; }
.hero .trust span + span::before { content: "·"; margin: 0 10px; color: #64748b; }

.proof { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-xl); padding: 26px; }
.proof h2 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: #94a3b8; margin: 0 0 18px; font-weight: 600; }
.proof .row { display: grid; grid-template-columns: 88px 1fr; gap: 14px; align-items: start; padding: 12px 0; border-top: 1px solid rgba(255,255,255,0.08); }
.proof .row:first-of-type { border-top: 0; padding-top: 0; }
.proof .metric { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; color: #fff; line-height: 1; }
.proof .what { font-size: 14px; color: #e2e8f0; font-weight: 600; }
.proof .how { font-size: 13px; color: #94a3b8; margin-top: 2px; }

/* ---- sections ---- */
section { padding: 64px 0; }
section.alt { background: var(--surface-secondary); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-primary); margin: 0 0 10px; }
h2.section { font-size: clamp(26px, 3.2vw, 34px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; margin: 0 0 12px; }
p.intro { font-size: 17px; color: var(--text-secondary); max-width: 44em; margin: 0 0 32px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 880px) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--surface-primary); border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-sm); }
.card .plate { width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--brand-primary) 10%, transparent); color: var(--brand-primary); margin-bottom: 14px; }
.card h3 { font-size: 17px; margin: 0 0 8px; font-weight: 700; }
.card p { margin: 0; color: var(--text-secondary); font-size: 14.5px; }
.card .more { display: inline-block; margin-top: 12px; font-size: 13.5px; font-weight: 600; }
.card.featured { border-color: color-mix(in srgb, var(--info) 45%, transparent); border-left: 3px solid var(--info); }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--info); background: color-mix(in srgb, var(--info) 10%, transparent); border-radius: 999px; padding: 3px 9px; margin-bottom: 10px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 22px 22px 22px 64px; border: 1px solid var(--border-default); border-radius: var(--radius-lg); background: var(--surface-primary); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 20px; width: 30px; height: 30px; border-radius: 999px; background: var(--brand-primary); color: #fff; font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; justify-content: center; }
.step h3 { margin: 0 0 6px; font-size: 16px; }
.step p { margin: 0; color: var(--text-secondary); font-size: 14.5px; }

.gov { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; }
@media (max-width: 720px) { .gov { grid-template-columns: 1fr; } }
.gov div { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; padding: 14px 0; border-top: 1px solid var(--border-default); }
.gov svg { color: var(--success); margin-top: 3px; }
.gov b { display: block; font-size: 15px; margin-bottom: 2px; }
.gov span { color: var(--text-secondary); font-size: 14px; }

.band { background: var(--brand-primary); color: var(--text-inverse); }
.band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 44px; padding-bottom: 44px; }
.band h2 { margin: 0 0 6px; font-size: 26px; letter-spacing: -0.02em; }
.band p { margin: 0; color: #dbeafe; font-size: 15px; }

/* ---- documents (privacy, terms, support) ---- */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 72px; }
.doc h1 { font-size: 34px; letter-spacing: -0.02em; margin: 0 0 6px; }
.doc .meta { color: var(--text-tertiary); font-size: 14px; margin: 0 0 32px; }
.doc h2 { font-size: 20px; margin: 36px 0 10px; }
.doc h3 { font-size: 16px; margin: 22px 0 6px; }
.doc p, .doc li { color: var(--text-secondary); font-size: 15.5px; }
.doc ul { padding-left: 22px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 12px 0 8px; }
.doc th, .doc td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border-default); vertical-align: top; }
.doc th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary); font-weight: 600; }
.doc .note { background: var(--surface-secondary); border: 1px solid var(--border-default); border-left: 3px solid var(--info); border-radius: var(--radius-md); padding: 14px 16px; font-size: 14.5px; color: var(--text-secondary); }
.doc .contact { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 20px 0; }
@media (max-width: 720px) { .doc .contact { grid-template-columns: 1fr; } }
.doc .contact .card h3 { margin-top: 0; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--border-default); background: var(--surface-secondary); padding: 36px 0 40px; font-size: 13.5px; color: var(--text-secondary); }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { footer .cols { grid-template-columns: 1fr; } }
footer .logo img { height: 28px; width: auto; margin-bottom: 12px; }
footer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); margin: 0 0 10px; font-weight: 600; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin: 0 0 8px; }
footer a { color: var(--text-secondary); }
footer .legal { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border-default); font-size: 12.5px; color: var(--text-tertiary); }