/* UnitPass marketing site — shared styles
   Visual identity: Ink/Paper base, Signal Green for CTAs only,
   Red/Amber/Olive as the severity-badge motif (feature corner tags +
   hero ticket strip only — not used as general decorative accents).
   Type: Fraunces (h1/h2 display), IBM Plex Mono (data/labels),
   Public Sans (body/nav/buttons/forms). */

:root {
  --ink: #0F172A;
  --paper: #F4F5F3;
  --signal-green: #5AE63C;
  --alert-red: #C6362A;
  --field-amber: #D98E2B;
  --ledger-olive: #7A6A28;
  --white: #FFFFFF;

  /* Neutral UI chrome derived from Ink/Paper only — not new brand colors */
  --ink-muted: rgba(15, 23, 42, 0.68);
  --ink-faint: rgba(15, 23, 42, 0.46);
  --border: rgba(15, 23, 42, 0.16);
  --border-soft: rgba(15, 23, 42, 0.10);
  --paper-muted: rgba(244, 245, 243, 0.72);
  --paper-faint: rgba(244, 245, 243, 0.48);

  --radius: 10px;
  --max-width: 1120px;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--ink);
}

h3 {
  font-family: var(--font-body);
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--ink);
}

a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

img, svg { max-width: 100%; }

/* ---------- Top nav ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--ink);
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  color: var(--white);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo span { color: var(--signal-green); }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a {
  color: var(--paper-muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a:hover { color: var(--white); }
.site-nav a:focus-visible { outline-color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.btn-primary {
  background: var(--signal-green);
  color: var(--ink);
}
.btn-primary:hover,
.btn-primary:focus-visible { filter: brightness(0.92); text-decoration: none; }
.btn-nav {
  padding: 9px 16px;
  font-size: 14px;
}
.btn-secondary-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-muted);
}

/* ---------- Hero: inspection-ticket layout ---------- */
.hero {
  background: var(--paper);
  padding: 64px 0 72px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0;
  align-items: center;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.14;
  margin: 0 0 20px;
}
.hero .subhead {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--ink-muted);
  margin: 0 0 28px;
  max-width: 52ch;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-text { padding-right: 40px; }

/* Vertical "ticket strip" — perforated divider + severity-badge chips */
.hero-ticket {
  border-left: 2px dashed var(--ink-faint);
  padding-left: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ticket-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 6px;
  color: var(--white);
}
.ticket-chip.lt { background: var(--alert-red); }
.ticket-chip.s  { background: var(--field-amber); }
.ticket-chip.m  { background: var(--ledger-olive); }
.chip-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.chip-count {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
}

/* ---------- Section scaffolding ---------- */
section { padding: 72px 0; }
section.alt-bg { background: var(--paper); }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 0 0 10px;
}
.section-title {
  font-size: 30px;
  margin: 0 0 16px;
}
.section-intro {
  font-size: 17px;
  color: var(--ink-muted);
  max-width: 68ch;
  margin: 0 0 36px;
}

/* ---------- Problem: scannable strip (Ink/Paper only — no severity colors here) ---------- */
.pain-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.pain-point {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.pain-point .label {
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 8px;
}
.pain-point .line {
  font-size: 14px;
  color: var(--ink-muted);
}
.problem-copy { max-width: 68ch; }
.problem-copy p { font-size: 16px; color: var(--ink-muted); }
.problem-copy p.lede {
  font-size: 18px;
  color: var(--ink);
  font-weight: 600;
}
.problem-copy p.tagline {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  font-size: 22px;
}

/* ---------- Features: card grid with corner tags (icons removed) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 34px 34px 0;
  border-color: transparent var(--tag-color, var(--ink)) transparent transparent;
}
.feature-card:nth-child(3n+1) { --tag-color: var(--alert-red); }
.feature-card:nth-child(3n+2) { --tag-color: var(--field-amber); }
.feature-card:nth-child(3n)   { --tag-color: var(--ledger-olive); }
.feature-card:last-child {
  grid-column: 1 / -1;
  max-width: 340px;
  margin: 0 auto;
}
.feature-card h3 { font-size: 19px; margin: 0 0 10px; }
.feature-card p { font-size: 15.5px; color: var(--ink-muted); margin: 0; }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step { text-align: left; }
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 14px;
}
.step h3 { font-size: 16px; margin: 0 0 8px; }
.step p { font-size: 14.5px; color: var(--ink-muted); margin: 0; }

/* ---------- Field vs Office ---------- */
.split-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.split-col { padding: 32px; }
.split-col + .split-col { border-left: 1px solid var(--border); }
.split-col .icon { width: 40px; height: 40px; color: var(--ink); margin-bottom: 14px; }
.split-col h3 { font-size: 18px; margin: 0 0 10px; }
.split-col p { font-size: 15px; color: var(--ink-muted); margin: 0; }
.split-shared-note {
  font-size: 14.5px;
  color: var(--ink-muted);
  margin-top: 20px;
  text-align: center;
}

/* ---------- Pricing: stamped-document treatment ---------- */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 14.5px;
}
.pricing-table th, .pricing-table td {
  padding: 14px 16px;
  border: 1px solid var(--border);
  text-align: left;
}
.pricing-table th {
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.pricing-table td { background: var(--white); }
.pricing-table tr:nth-child(even) td { background: var(--paper); }
.pricing-table a { color: var(--ink); text-decoration-color: var(--ink-faint); }

.pricing-cta-block {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.pricing-cta-block h3 { margin: 0 0 10px; font-size: 19px; }
.pricing-cta-block p { color: var(--ink-muted); max-width: 60ch; margin: 0 auto 20px; }

/* ---------- Trust line ---------- */
.trust-line { padding: 40px 0; text-align: center; }
.trust-line p {
  max-width: 62ch;
  margin: 0 auto;
  font-size: 14.5px;
  color: var(--ink-faint);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--paper-muted);
  padding: 32px 0;
}
.site-footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--paper-muted); font-size: 14px; font-weight: 600; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-links a:focus-visible { outline-color: var(--white); }
.footer-disclaimer {
  font-size: 12.5px;
  color: var(--paper-faint);
  max-width: 60ch;
  margin: 8px auto 0;
}

/* ---------- Simple form page ---------- */
.form-page-wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}
.form-page-wrap h1 { font-size: 30px; margin: 0 0 10px; }
.form-page-wrap .lede { color: var(--ink-muted); margin: 0 0 32px; }
.field-group { margin-bottom: 20px; }
.field-group label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
}
.field-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink);
}
.field-group input:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}
.form-note {
  font-size: 13px;
  color: var(--ink-faint);
  margin-top: 24px;
}
.hp-field { position: absolute; left: -9999px; }

/* ---------- Placeholder pages ---------- */
.stub-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}
.stub-wrap h1 { font-size: 28px; }
.stub-notice {
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 4px solid var(--field-amber);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-text { padding-right: 0; }
  .hero-ticket {
    border-left: none;
    border-top: 2px dashed var(--ink-faint);
    padding-left: 0;
    padding-top: 24px;
    margin-top: 32px;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .hero-ticket .ticket-chip { flex: 1 1 140px; }
  .pain-points { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card:last-child { max-width: none; margin: 0; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split-cols { grid-template-columns: 1fr; }
  .split-col + .split-col { border-left: none; border-top: 1px solid var(--border); }
  .site-nav a:not(.btn) { display: none; }
}