/* Repolicy marketing site - self-contained, no external fonts or CDNs.
   Light theme first, dark via prefers-color-scheme. Single indigo accent. */

:root {
  --bg: #f7f8fa;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --fg: #18181b;
  --muted: #52525b;
  --faint: #71717a;
  --border: #e4e4e7;
  --border-soft: #f0f0f2;
  --accent: #4f46e5;
  --accent-fg: #ffffff;
  --accent-soft: #eef2ff;
  --accent-strong: #4338ca;
  --create: #059669;
  --create-soft: #ecfdf5;
  --update: #b45309;
  --update-soft: #fffbeb;
  --delete: #e11d48;
  --code-bg: #f4f4f5;
  --shadow: 0 1px 2px rgba(24, 24, 27, 0.04), 0 8px 24px rgba(24, 24, 27, 0.06);
  --shadow-lg: 0 12px 40px rgba(24, 24, 27, 0.12);
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d12;
    --bg-alt: #0f1218;
    --surface: #14171f;
    --fg: #e4e4e7;
    --muted: #a1a1aa;
    --faint: #8b8b95;
    --border: #262a33;
    --border-soft: #1c2027;
    --accent: #6366f1;
    --accent-fg: #ffffff;
    --accent-soft: #1e1b4b;
    --accent-strong: #818cf8;
    --create: #34d399;
    --create-soft: #06251c;
    --update: #fbbf24;
    --update-soft: #241a06;
    --delete: #fb7185;
    --code-bg: #1c2027;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

.wrap {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-name { font-size: 18px; }
.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}
.header-nav a { color: var(--muted); transition: color 0.15s; }
.header-nav a:hover { color: var(--fg); }
.header-nav .btn-ghost { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  box-shadow: 0 1px 2px rgba(79, 70, 229, 0.35);
}
.btn-primary:hover { background: var(--accent-strong); transform: translateY(-1px); }
.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
}
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(1000px 400px at 85% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 34em;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-row-center { justify-content: center; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--faint);
}

/* ---------- Diff card visual ---------- */
.hero-visual { min-width: 0; }
.diff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-size: 13px;
}
.diff-card-head {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot-r { background: #f87171; }
.dot-a { background: #fbbf24; }
.dot-g { background: #34d399; }
.diff-card-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-left: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pill {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  flex: none;
}
.pill-approved {
  color: var(--create);
  background: var(--create-soft);
  border: 1px solid color-mix(in srgb, var(--create) 30%, transparent);
}
.chg { border-left: 3px solid var(--border); }
.chg-create { border-left-color: var(--create); }
.chg-update { border-left-color: var(--update); }
.chg-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-soft);
}
.badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 5px;
}
.badge-create { color: var(--create); background: var(--create-soft); }
.badge-update { color: var(--update); background: var(--update-soft); }
.chg-name { font-weight: 600; }
.chg-kind { font-family: var(--mono); font-size: 11px; color: var(--faint); }
.chg-count { margin-left: auto; font-size: 11px; color: var(--faint); }
.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.diff-table th {
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--faint);
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-soft);
}
.diff-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.diff-table tr:last-child td { border-bottom: 0; }
.diff-table .path { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.diff-table code {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--code-bg);
  color: var(--fg);
  padding: 1px 6px;
  border-radius: 5px;
}
.diff-table .unset { color: var(--faint); font-style: italic; }
.diff-card-foot {
  display: flex;
  gap: 16px;
  padding: 10px 14px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
}
.foot-create { color: var(--create); }
.foot-update { color: var(--update); }
.foot-noop { color: var(--faint); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title {
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 14px;
}
.section-lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 40px;
}

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* problem cards */
.pcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}
.pcard-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}
.pcard p { margin: 0; color: var(--muted); }

/* steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.step {
  display: flex;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.step-icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.step-icon svg { width: 24px; height: 24px; }
.step-body h3 { margin: 4px 0 6px; font-size: 18px; letter-spacing: -0.01em; }
.step-body p { margin: 0; color: var(--muted); }
.step-n {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

/* capability cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); }

/* MSP */
.msp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.msp-copy .section-lead { margin-bottom: 20px; }
.supported {
  font-size: 15px;
  color: var(--faint);
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
  margin: 0;
}
.msp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.msp-list li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.msp-list li span:last-child { color: var(--muted); }
.msp-key { font-weight: 700; letter-spacing: -0.01em; }

/* security */
.sec-grid { gap: 20px; }
.sec-item {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  position: relative;
}
.sec-item::before {
  content: "";
  position: absolute;
  left: 0; top: 24px; bottom: 24px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.sec-item h3 { margin: 0 0 8px; font-size: 17px; padding-left: 12px; letter-spacing: -0.01em; }
.sec-item p { margin: 0; color: var(--muted); padding-left: 12px; }

/* CTA band */
.cta-band {
  text-align: center;
  background:
    radial-gradient(700px 300px at 50% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
}
.cta-band-inner { max-width: 640px; margin: 0 auto; }
.cta-band h2 { font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.025em; margin: 0 0 12px; }
.cta-band p { color: var(--muted); font-size: 18px; margin: 0 0 28px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-name { font-weight: 700; letter-spacing: -0.01em; }
.footer-tag { font-size: 14px; color: var(--faint); }
.footer-links { display: flex; gap: 22px; font-size: 15px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.footer-legal { font-size: 13px; color: var(--faint); text-align: right; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 48px 0 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .msp-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 56px 0; }
  .header-nav a:not(.btn-ghost) { display: none; }
  .footer-legal { text-align: left; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 18px; }
  .msp-list li { grid-template-columns: 1fr; gap: 4px; }
  .btn { flex: 1 1 auto; }
  .diff-card-title { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}