/* Kitelux site. Palette matches the KiteVault app: night blue #0E1630, amber #FFB547. */
:root {
  --bg: #f4f5fa;
  --surface: #ffffff;
  --surface-muted: #e8eaf3;
  --border: #dde1ee;
  --text: #0e1630;
  --text-muted: #4a5272;
  --primary: #1b2a5c;
  --on-primary: #ffffff;
  --accent: #b4530a;
  --accent-soft: #fff1dc;
  --header: #1b2a5c;
  --shadow: 0 1px 2px rgba(14, 22, 48, 0.06), 0 8px 24px rgba(14, 22, 48, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1630;
    --surface: #172042;
    --surface-muted: #212c5a;
    --border: #2a3566;
    --text: #f4f5fa;
    --text-muted: #b7bfdd;
    --primary: #ffb547;
    --on-primary: #0e1630;
    --accent: #ffb547;
    --accent-soft: #2b2f4e;
    --header: #0e1630;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 16px;
  top: 12px;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 10;
}

.wrap {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.wrap.narrow {
  max-width: 760px;
}

/* Header */
.site-header {
  background: var(--header);
  color: #fff;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
}

.nav a {
  color: #dfe4f7;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current='page'] {
  color: #ffb547;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--header) 0%, #14204a 100%);
  color: #fff;
  padding: 72px 0 96px;
  text-align: center;
}

.hero img {
  width: 96px;
  height: 96px;
  margin-bottom: 8px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0 auto;
  max-width: 560px;
  color: #cfd6f0;
  font-size: 1.1rem;
}

/* Cards */
.cards {
  display: grid;
  gap: 20px;
  margin-top: -48px;
  padding-bottom: 56px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1.4rem;
}

.card p {
  margin: 0 0 16px;
  color: var(--text-muted);
}

.tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.app-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.app-head img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #0e1630;
  padding: 6px;
}

.app-head h2 {
  margin: 0;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

.btn:hover {
  background: var(--primary);
  color: var(--on-primary);
}

.principles {
  display: grid;
  gap: 16px;
  padding: 8px 0 64px;
}

.principle {
  padding: 20px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 12px 12px 0;
}

.principle h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.principle p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Legal pages */
.doc-head {
  background: var(--header);
  color: #fff;
  padding: 40px 0 44px;
}

.doc-head .crumbs {
  font-size: 0.9rem;
  color: #b7bfdd;
  margin-bottom: 10px;
}

.doc-head .crumbs a {
  color: #ffb547;
}

.doc-head h1 {
  margin: 0 0 6px;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  letter-spacing: -0.01em;
}

.doc-head p {
  margin: 0;
  color: #cfd6f0;
}

.doc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 32px 28px;
  margin: -20px auto 56px;
}

.doc h2 {
  margin: 36px 0 8px;
  font-size: 1.3rem;
  letter-spacing: -0.005em;
}

.doc h2:first-child {
  margin-top: 0;
}

.doc h3 {
  margin: 20px 0 4px;
  font-size: 1.05rem;
}

.doc p,
.doc li {
  color: var(--text);
}

.doc ul {
  padding-left: 22px;
}

.doc li {
  margin: 6px 0;
}

.summary {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 0 0 28px;
}

.summary strong {
  display: block;
  margin-bottom: 6px;
}

.summary ul {
  margin: 0;
}

.toc {
  background: var(--surface-muted);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 28px;
  font-size: 0.95rem;
}

.toc strong {
  display: block;
  margin-bottom: 6px;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 2;
  column-gap: 32px;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 12px 0;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--surface-muted);
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .principles {
    grid-template-columns: repeat(3, 1fr);
  }
  .doc {
    padding: 44px 48px;
  }
}

@media (max-width: 560px) {
  .toc ol {
    columns: 1;
  }
  .nav {
    gap: 14px;
  }
}

@media print {
  .site-header,
  .site-footer,
  .toc {
    display: none;
  }
  .doc-head {
    background: none;
    color: #000;
  }
  .doc {
    box-shadow: none;
    border: 0;
  }
}