/* ============ TOKENS ============ */
:root {
  --bg: #0b1020;
  --bg-soft: #10162b;
  --surface: #151c34;
  --surface-2: #1b2440;
  --border: #263056;
  --text: #eef1fb;
  --muted: #a4adcf;
  --brand: #5b8cff;
  --brand-2: #7c5cff;
  --accent: #3ddc97;
  --radius: 14px;
  --radius-lg: 20px;
  --maxw: 1080px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, rgba(124, 92, 255, .18), transparent 60%),
              radial-gradient(1000px 500px at -10% 10%, rgba(91, 140, 255, .14), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; font-weight: 600; font-size: .95rem;
  padding: .7rem 1.15rem; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  color: #fff; box-shadow: 0 10px 24px -10px rgba(91, 140, 255, .8);
}
.btn--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--brand); }
.btn--lg { padding: .95rem 1.7rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 16, 32, .72);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.03em; }
.brand span { color: var(--brand); }
.brand--sm { font-size: 1.05rem; }
.nav__links { display: flex; align-items: center; gap: 1.5rem; }
.nav__links a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav__links a:hover { color: var(--text); }
.nav__links .btn { color: var(--text); }

/* ============ HERO ============ */
.hero { padding: 88px 0 64px; }
.hero__inner { max-width: 800px; }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .12em;
  font-size: .78rem; font-weight: 600; color: var(--brand);
  background: rgba(91, 140, 255, .1); border: 1px solid var(--border);
  padding: .35rem .8rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
.lede { margin-top: 1.4rem; font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--muted); }
.lede strong { color: var(--text); }
.hero__cta { margin-top: 2.2rem; display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.hero__cta-note { color: var(--muted); font-size: .9rem; }
.hero__proof {
  margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--border);
  color: var(--muted); font-size: .95rem;
}

/* ============ SECTIONS ============ */
.section { padding: 72px 0; }
.section__title { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 700; text-align: center; }
.section__sub { text-align: center; color: var(--muted); max-width: 620px; margin: 1rem auto 0; }

/* ============ CARDS ============ */
.cards { display: grid; gap: 20px; margin-top: 3rem; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.6rem; transition: transform .2s var(--ease), border-color .2s;
}
.card:hover { transform: translateY(-3px); border-color: var(--brand); }
.card--flat { background: var(--surface); }
.card__icon { font-size: 1.7rem; margin-bottom: .7rem; }
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .97rem; }
.card em { color: var(--text); font-style: normal; font-weight: 600; }

/* ============ STEPS ============ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 3rem; counter-reset: step; }
.step {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.8rem 1.6rem 1.6rem;
}
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px; font-weight: 800; font-size: 1.1rem;
  background: linear-gradient(120deg, var(--brand), var(--brand-2)); color: #fff;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.step p { color: var(--muted); font-size: .97rem; }
.step strong { color: var(--text); }

/* ============ PRICING ============ */
.plans { align-items: stretch; }
.plan {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.8rem;
}
.plan--featured {
  border-color: var(--brand);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow); position: relative;
}
.plan__tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(120deg, var(--brand), var(--brand-2)); color: #fff;
  font-size: .75rem; font-weight: 600; padding: .3rem .8rem; border-radius: 999px;
  white-space: nowrap;
}
.plan__name { font-size: 1.1rem; color: var(--muted); font-weight: 600; }
.plan__price { margin: .5rem 0 1.2rem; color: var(--muted); font-size: .9rem; }
.plan__price span { font-size: 2.2rem; font-weight: 800; color: var(--text); letter-spacing: -0.03em; }
.plan__feats { display: grid; gap: .6rem; margin-bottom: 1.6rem; flex: 1; }
.plan__feats li { color: var(--muted); font-size: .95rem; padding-left: 1.5rem; position: relative; }
.plan__feats li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ============ WAITLIST ============ */
.waitlist {
  background: linear-gradient(180deg, transparent, rgba(124, 92, 255, .06));
  border-top: 1px solid var(--border);
}
.waitlist__inner { max-width: 640px; margin: 0 auto; text-align: center; }
.waitlist__form {
  margin-top: 2.2rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.4rem; text-align: left;
}
.waitlist__fineprint { margin-top: 1.2rem; color: var(--muted); font-size: .85rem; }

/* ============ FOOTER ============ */
.footer { border-top: 1px solid var(--border); padding: 2rem 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer__copy { color: var(--muted); font-size: .88rem; }
.footer__copy a { color: var(--brand); }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
  .cards--3, .cards--2, .steps { grid-template-columns: 1fr; }
  .nav__links { gap: 1rem; }
  .nav__links a:not(.btn) { display: none; }
  .hero { padding: 56px 0 40px; }
  .section { padding: 56px 0; }
}
