/* IPTVIQ website — shared styles.
   Palette and type scale mirror the real app's own design tokens
   (macos/Sources/IPTVIQDesignSystem/Tokens/Palette.swift,
   Typography.swift) — "Midnight Intelligence" direction. Dark-first
   (matches the app icon and default in-app appearance); a light
   variant is provided for prefers-color-scheme: light out of respect
   for user preference, not as the primary brand expression. */

:root {
  --canvas: #0B0F17;
  --sidebar: #0D1220;
  --surface-primary: #131826;
  --surface-secondary: #1A2033;
  --surface-elevated: #1F2740;
  --border: #2A3348;
  --text-primary: #F2F4F8;
  --text-secondary: #A6AEC2;
  --text-tertiary: #6B7488;
  --accent: #1173FF;
  --accent-hover: #3B8CFF;
  --accent-pressed: #0B5ACC;
  --success: #2FBF71;
  --warning: #F5A524;
  --error: #F0455C;
  --silver: #E6E6E6;
  --navy: #00214C;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
}

@media (prefers-color-scheme: light) {
  :root {
    --canvas: #F5F6F8;
    --sidebar: #ECEEF2;
    --surface-primary: #FFFFFF;
    --surface-secondary: #F0F1F5;
    --surface-elevated: #FFFFFF;
    --border: #DDE1E8;
    --text-primary: #10131A;
    --text-secondary: #4B5262;
    --text-tertiary: #8890A0;
    --accent: #1173FF;
    --accent-hover: #0E5FDB;
    --accent-pressed: #0B4CB0;
    --success: #1E9E5A;
    --warning: #C7860F;
    --error: #D9334A;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
}
.brand img { height: 28px; width: auto; }
.brand:hover { color: var(--text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a { color: var(--text-secondary); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text-primary); }

.nav-toggle { display: none; }

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--canvas);
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
    gap: 20px;
    font-size: 17px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: none; border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary { background: transparent; color: var(--text-primary); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--text-tertiary); color: var(--text-primary); }
.btn:active { transform: scale(0.98); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -220px; left: 50%;
  width: 900px; height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 65%);
  pointer-events: none;
}
.hero .wrap { position: relative; text-align: center; }
.hero-icon { width: 96px; height: 96px; margin: 0 auto 28px; border-radius: 22px; box-shadow: 0 20px 60px color-mix(in srgb, var(--accent) 25%, transparent); }
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 20px;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 13px; color: var(--text-tertiary); }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.section-lead {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 620px;
  margin: 0 0 48px;
}
.section-header-center { text-align: center; }
.section-header-center .section-lead { margin-left: auto; margin-right: auto; }

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--surface-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.card .icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  margin-bottom: 18px;
  font-size: 20px;
}
.card h3 { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.card p { color: var(--text-secondary); font-size: 14.5px; margin: 0; }

.byo-banner {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.byo-banner h2 { margin: 0 0 12px; font-size: 22px; }
.byo-banner p { color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  color: var(--text-tertiary);
  font-size: 13.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 { color: var(--text-secondary); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--text-tertiary); }
.footer-grid a:hover { color: var(--text-primary); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid var(--border); padding-top: 24px; }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Legal / content pages ---------- */
.legal-page { padding: 64px 0 96px; }
.legal-page .wrap { max-width: 760px; }
.legal-page h1 { font-size: 32px; margin-bottom: 8px; }
.legal-meta { color: var(--text-tertiary); font-size: 13.5px; margin-bottom: 40px; }
.legal-page h2 { font-size: 20px; margin: 40px 0 12px; }
.legal-page p, .legal-page li { color: var(--text-secondary); font-size: 15.5px; }
.legal-page ul { padding-left: 20px; }
.callout {
  background: var(--surface-primary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14.5px;
  color: var(--text-secondary);
}

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 14px 0 0; color: var(--text-secondary); }

/* ---------- Compat table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); }
th { color: var(--text-tertiary); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; }
td { color: var(--text-secondary); }
td.yes { color: var(--success); font-weight: 600; }

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

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