*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --border: #1e1e2e;
  --accent: #6366f1;
  --accent2: #8b5cf6;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --green: #22c55e;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

a { color: var(--accent); }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
}
.nav-inner {
  max-width: 900px; margin: 0 auto; height: 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.nav-logo { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.5px; color: var(--text); text-decoration: none; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.875rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #fff !important;
  border-radius: 8px; padding: 8px 16px; font-weight: 600;
}
@media (max-width: 560px) { .nav-links .hide-sm { display: none; } }

/* Layout */
section { padding: 72px 16px; max-width: 900px; margin: 0 auto; }
hr { border: none; border-top: 1px solid var(--border); }

.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -1px; margin-bottom: 20px;
}
h1 em { font-style: normal; color: var(--accent); }
h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800; letter-spacing: -0.5px; margin-bottom: 16px; line-height: 1.2;
}
h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.section-desc { font-size: 1rem; color: var(--muted); max-width: 620px; }

/* Hero */
#hero { text-align: center; padding-top: 96px; padding-bottom: 96px; }
.hero-label {
  display: inline-block;
  background: rgba(99, 102, 241, 0.12); color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.3); border-radius: 20px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 5px 14px; margin-bottom: 24px; text-transform: uppercase;
}
.hero-sub { font-size: 1.1rem; color: var(--muted); max-width: 600px; margin: 0 auto 36px; }
.btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary, .btn-secondary {
  border-radius: 10px; padding: 14px 28px; font-size: 1rem; font-weight: 700;
  text-decoration: none; display: inline-block;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.88; }
.btn-secondary { border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent); }

/* Cards */
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px; margin-top: 40px;
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
}
.card p { font-size: 0.9rem; color: var(--muted); }

.steps { margin-top: 40px; display: flex; flex-direction: column; gap: 14px; }
.step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 24px; display: flex; gap: 18px; align-items: flex-start;
}
.step-num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 8px;
  background: rgba(99, 102, 241, 0.15); border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; color: var(--accent);
}
.step p { font-size: 0.9rem; color: var(--muted); }

.about-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; margin-top: 40px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
}
.avatar {
  width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem; font-weight: 800;
}
.about-card p { font-size: 0.95rem; color: var(--muted); flex: 1 1 260px; }

.contact-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; margin-top: 36px; text-align: center;
}
.contact-box .btns { margin-top: 20px; }
.contact-line { color: var(--muted); font-size: 0.95rem; margin-top: 6px; }

/* Text pages (SMS, privacy, terms) */
.doc { max-width: 760px; }
.doc h2 { font-size: 1.3rem; margin-top: 32px; }
.doc p, .doc li { color: var(--muted); font-size: 0.98rem; margin-bottom: 10px; }
.doc ul, .doc ol { padding-left: 22px; margin-bottom: 12px; }
.doc strong { color: var(--text); }
.effective { color: var(--muted); font-size: 0.85rem; margin-bottom: 24px; }

.optin {
  background: var(--surface); border: 1px solid var(--accent); border-radius: 16px;
  padding: 28px; margin: 28px 0;
}
.optin .number { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; color: var(--text); margin: 6px 0 14px; }
.optin .number a { color: var(--text); text-decoration: none; }
.kw {
  display: inline-block; background: rgba(99, 102, 241, 0.15); color: var(--text);
  border: 1px solid rgba(99, 102, 241, 0.35); border-radius: 6px;
  padding: 0 8px; font-weight: 700; font-family: ui-monospace, Menlo, Consolas, monospace;
}
.fine { font-size: 0.9rem; color: var(--muted); margin-top: 14px; }

/* Footer */
footer {
  border-top: 1px solid var(--border); padding: 32px 16px;
  text-align: center; font-size: 0.85rem; color: var(--muted);
}
footer a { color: var(--muted); }
footer p + p { margin-top: 6px; }