/* VRA Base Styles — reset, typography, shared components */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ───── TYPE SCALE ───── */
.display-72 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600; font-size: 72px;
  line-height: 1.05; letter-spacing: -0.025em; color: var(--ink);
}
.display-48 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600; font-size: 48px;
  line-height: 1.08; letter-spacing: -0.02em; color: var(--ink);
}
.display-28 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600; font-size: 28px;
  line-height: 1.12; letter-spacing: -0.015em; color: var(--ink);
}
.display-22 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600; font-size: 22px;
  line-height: 1.20; letter-spacing: -0.01em; color: var(--ink);
}
.body-17 {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 17px; line-height: 1.55; color: var(--ink);
}
.body-14 {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 14px; line-height: 1.50; color: var(--inkSoft);
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.16em;
  display: inline-block;
  margin-bottom: 16px;
}

/* ───── SECTION CONTAINER ───── */
.section-container {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--section-v) var(--section-h);
}

.bg-paper     { background: var(--paper); }
.bg-paper-alt { background: var(--paperAlt); color: var(--ink); }
.bg-section   { background: var(--inkSection); color: rgba(255,255,255,0.85); }
.bg-deep      { background: var(--inkDeep); }

/* Invert text colors on dark sections */
.bg-section .display-72,
.bg-section .display-48,
.bg-section .display-28,
.bg-section .display-22 { color: white; }
.bg-section .body-17 { color: rgba(255,255,255,0.70); }
.bg-section .body-14 { color: rgba(255,255,255,0.65); }
.bg-section .eyebrow { color: var(--accent); }

/* Section header pattern */
.section-header { margin-bottom: 48px; max-width: 760px; }
.section-header h2 { margin-bottom: 18px; }
.section-header p  { max-width: 600px; }

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap-l);
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.section-header-row .col-head { max-width: 520px; }
.section-header-row .col-head h2 { margin-bottom: 0; }
.section-header-row .col-desc { max-width: 460px; }

/* ───── BUTTONS ───── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-s);
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 14px; font-weight: 500;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover  { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-dark    { background: var(--ink); color: var(--paper); }
.btn-accent  { background: var(--accent); color: var(--onAccent); }
.btn-ghost   { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost-white {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost-white:hover { border-color: rgba(255,255,255,0.7); opacity: 1; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* ───── PILLS ───── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--radius-s);
  background: var(--paperAlt); border: 1px solid var(--line);
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 13px; color: var(--ink);
  white-space: nowrap;
}
.pill-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.88);
}
.pill-check-icon {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ───── COVERAGE TILE (signature component) ───── */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-s);
}
.tile {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-m);
  padding: 22px;
  min-height: 168px;
  display: flex; flex-direction: column;
}
.tile .tile-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.16em;
  margin-bottom: 14px;
}
.tile h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600; font-size: 18px;
  color: white;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}
.tile p {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 13px; line-height: 1.5;
  color: rgba(255,255,255,0.65);
  margin: 0; flex: 1;
}

/* ───── LIGHT CARD ───── */
.card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

/* ───── ACCENT LINK ───── */
.link-accent {
  color: var(--accent);
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.link-accent:hover { opacity: 0.78; }
.link-accent .arrow { transition: transform 0.15s ease; }
.link-accent:hover .arrow { transform: translateX(3px); }

/* ───── BIG STAT NUMBER ───── */
.big-num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.025em;
  line-height: 1;
}

/* ───── RESPONSIVE ───── */
@media (max-width: 1200px) {
  :root {
    --section-h: 40px;
  }
  .display-72 { font-size: 56px; }
  .display-48 { font-size: 38px; }
  .tile-grid { grid-template-columns: repeat(2, 1fr); gap: var(--gap-m); }
}

@media (max-width: 900px) {
  :root { --section-v: 80px; }
  .display-72 { font-size: 44px; }
  .display-48 { font-size: 32px; }
  .display-28 { font-size: 24px; }
  .section-header-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  :root { --section-v: 64px; --section-h: 24px; }
  .display-72 { font-size: 36px; }
  .display-48 { font-size: 28px; }
  .display-28 { font-size: 22px; }
  .display-22 { font-size: 20px; }
  .body-17    { font-size: 16px; }
  .tile-grid  { grid-template-columns: 1fr; }
  .card       { padding: 24px; }
  .btn        { padding: 11px 18px; }
}