:root {
  --bg: #0b0f1a;
  --bg2: #111622;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --text: #e8eaf2;
  --muted: #8b92a9;
  --line: rgba(255, 255, 255, 0.08);
  --brand: #00c896;
  --brand-dark: #00a07a;
  --accent: #ff6b35;
  --red: #ff4757;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "SF Pro Display", "Inter", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.shell {
  width: min(1100px, calc(100vw - 40px));
  margin: 0 auto;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  margin-bottom: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav-links a:hover { color: var(--text); transition: color 0.15s; }

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0 72px;
}

.hero-copy .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 20px;
  padding: 6px 14px;
  background: rgba(0, 200, 150, 0.12);
  border-radius: 100px;
  border: 1px solid rgba(0, 200, 150, 0.25);
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: #fff;
}

.hero-copy h1 span {
  background: linear-gradient(135deg, var(--brand), #4dd9ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-copy p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 32px;
  max-width: 480px;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s;
}

.button-primary {
  background: var(--brand);
  color: #000;
}

.button-primary:hover {
  background: #00e5ad;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 200, 150, 0.4);
}

.button-secondary {
  background: var(--surface-strong);
  color: var(--text);
  border: 1px solid var(--line);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* HERO CARD */
.hero-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.stat {
  background: var(--surface);
  border-radius: 12px;
  padding: 18px 16px;
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat .meta {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.stat.highlight { border-color: rgba(0, 200, 150, 0.3); }
.stat.highlight strong { color: var(--brand); }

.terminal-strip {
  background: #060a14;
  border-radius: 10px;
  padding: 16px 18px;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 0.78rem;
  line-height: 1.8;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-strip .t-green { color: var(--brand); }
.terminal-strip .t-red { color: var(--red); }
.terminal-strip .t-muted { color: #4a5568; }
.terminal-strip .t-orange { color: var(--accent); }

/* FEATURES */
.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 0 0 12px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 48px;
  max-width: 560px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(0, 200, 150, 0.3);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}

.feature-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

/* HOW IT WORKS */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.step {
  padding: 32px 28px;
  border-right: 1px solid var(--line);
  background: var(--bg2);
}

.step:last-child { border-right: none; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(0, 200, 150, 0.15);
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}

.step p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* PRIVACY BADGE */
.privacy-banner {
  background: linear-gradient(135deg, rgba(0, 200, 150, 0.08), rgba(77, 217, 255, 0.05));
  border: 1px solid rgba(0, 200, 150, 0.2);
  border-radius: var(--radius);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 24px;
  margin: 48px 0 0;
}

.privacy-item {
  text-align: center;
}

.privacy-item .icon { font-size: 1.6rem; display: block; margin-bottom: 10px; }

.privacy-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.privacy-item span {
  font-size: 0.78rem;
  color: var(--muted);
}

/* CONTENT (privacy/support pages) */
.content-page {
  max-width: 720px;
  padding: 64px 0 80px;
}

.content-page h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 8px;
}

.content-page .subtitle {
  color: var(--muted);
  margin-bottom: 48px;
  font-size: 1rem;
}

.content-page h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 40px 0 12px;
}

.content-page p, .content-page li {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
}

.content-page ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.content-page a { color: var(--brand); }
.content-page a:hover { text-decoration: underline; }

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.badge {
  background: rgba(0, 200, 150, 0.1);
  border: 1px solid rgba(0, 200, 150, 0.25);
  color: var(--brand);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
}

.badge.red {
  background: rgba(255, 71, 87, 0.1);
  border-color: rgba(255, 71, 87, 0.25);
  color: var(--red);
}

/* FOOTER */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 0.82rem; color: var(--muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 48px 0; }
  .hero-card { display: none; }
  .privacy-banner { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .nav { position: static; }
}