:root {
  --bg: #0a0e14;
  --bg-elevated: #121826;
  --bg-card: #161e2e;
  --border: #232e42;
  --text: #eef2f7;
  --text-muted: #9aa7bb;
  --accent: #2ce68f;
  --accent-strong: #1fbf78;
  --accent-warm: #ff8a3d;
  --live-red: #ff4d5e;
  --radius: 14px;
  --wrap: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 800; letter-spacing: -0.01em; }

h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }

h3 { font-size: 1.15rem; margin-bottom: 0.4em; }

p { margin: 0 0 1em; color: var(--text-muted); }

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

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

section { padding: 88px 0; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.brand-mark { width: 30px; height: 30px; border-radius: 7px; flex: none; }

.brand-name { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.main-nav a:hover { color: var(--text); }

.header-cta { display: flex; align-items: center; gap: 16px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-soon {
  background: rgba(44, 230, 143, 0.12);
  color: var(--accent);
  border: 1px solid rgba(44, 230, 143, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
}

/* ---------- Hero ---------- */

.hero { padding-top: 90px; padding-bottom: 60px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.4rem);
  margin-bottom: 0.4em;
}

.lede {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #06120c;
}

.btn-primary:hover { background: var(--accent-strong); transform: translateY(-1px); }

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Hero mock TV ---------- */

.mock-tv {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

.mock-tv-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 18px;
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--live-red);
}

.mock-tv-title { font-weight: 700; color: var(--text-muted); font-size: 0.9rem; }

.mock-rail-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 10px;
  font-weight: 700;
}

.mock-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}

.mock-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-card.live { border-color: rgba(255, 77, 94, 0.4); }

.mock-card-title { font-weight: 700; font-size: 0.9rem; }

.mock-card-sub { font-size: 0.78rem; color: var(--text-muted); }

.live-dot {
  align-self: flex-start;
  background: var(--live-red);
  color: #1a0508;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 5px;
}

.live-dot.small { padding: 1px 6px; font-size: 0.6rem; }

.mock-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ---------- Problem ---------- */

.problem { border-top: 1px solid var(--border); background: var(--bg-elevated); }

.problem h2 { max-width: 20ch; margin-bottom: 40px; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-num {
  display: block;
  font-weight: 800;
  color: var(--accent-warm);
  font-size: 0.85rem;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.problem-item p { color: var(--text); font-size: 1.02rem; }

/* ---------- Features ---------- */

.section-lede {
  max-width: 56ch;
  font-size: 1.05rem;
  margin-bottom: 44px;
}

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

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(44, 230, 143, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg { width: 22px; height: 22px; }

.feature-card p { font-size: 0.95rem; margin: 0; }

/* ---------- How it works ---------- */

.how { border-top: 1px solid var(--border); }

.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.step-num {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #06120c;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.step p { margin: 0; }

/* ---------- Platform ---------- */

.platform { border-top: 1px solid var(--border); background: var(--bg-elevated); }

.platform-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.platform-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.platform-list li {
  color: var(--text-muted);
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.platform-list strong { color: var(--text); }

.platform-visual { display: flex; justify-content: center; }

.mock-phone {
  width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 14px 12px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

.mock-phone-notch {
  width: 60px;
  height: 6px;
  border-radius: 4px;
  background: var(--border);
  margin: 0 auto 14px;
}

.mock-phone-screen {
  display: grid;
  gap: 8px;
}

.mock-phone-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 10px 10px;
  font-size: 0.82rem;
  font-weight: 600;
}

.mock-phone-row.muted { color: var(--text-muted); font-weight: 500; }

/* ---------- Policy page ---------- */

.policy h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 0.3em; }

.policy-updated { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2em; }

.policy h2 {
  font-size: 1.2rem;
  margin-top: 2em;
  color: var(--text);
}

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

.policy a { color: var(--accent); font-weight: 600; }

.policy-list { padding-left: 1.2em; margin: 0 0 1em; }
.policy-list li { margin-bottom: 0.5em; }

/* ---------- FAQ ---------- */

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 12px;
  background: var(--bg-elevated);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  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: 1.3rem;
  font-weight: 400;
  margin-left: 16px;
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-item p { margin-top: 14px; margin-bottom: 0; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner { display: flex; flex-direction: column; gap: 14px; }

.brand-footer { margin-bottom: 4px; }

.footer-note {
  max-width: 62ch;
  font-size: 0.85rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-address {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-links {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 4px 0 0;
}

.footer-links a { color: var(--text); font-weight: 600; }
.footer-links a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-inner, .platform-inner { grid-template-columns: 1fr; }
  .platform-visual { order: -1; }
  .problem-grid, .feature-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  section { padding: 64px 0; }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    display: none;
  }

  .main-nav.open { display: flex; }

  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: none; }

  .nav-toggle { display: flex; }

  .badge-soon { display: none; }

  .mock-cards { grid-template-columns: 1fr; }

  .problem-grid, .feature-grid { grid-template-columns: 1fr; }
}
