:root {
  --bg: #0b1020;
  --bg-alt: #111831;
  --card: #161f3d;
  --text: #e8ecf8;
  --muted: #9aa6c7;
  --accent: #2ee6a6;
  --accent-2: #5b8cff;
  --radius: 16px;
  --max: 1140px;
}

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

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

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

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

/* Buttons */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06131f;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 24px rgba(46, 230, 166, .25);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(46, 230, 166, .35); }
.btn--small { padding: 9px 18px; font-size: .9rem; }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.18); box-shadow: none; }
.btn--ghost:hover { border-color: var(--accent); }
.btn--light { background: #fff; color: #0b1020; box-shadow: 0 10px 30px rgba(0,0,0,.25); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 16, 32, .8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { font-weight: 800; font-size: 1.25rem; display: flex; align-items: center; gap: 8px; }
.brand__accent { color: var(--accent); }
.brand__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.nav__links { display: flex; gap: 28px; }
.nav__links a { color: var(--muted); font-size: .95rem; transition: color .15s; }
.nav__links a:hover { color: var(--text); }

/* Hero */
.hero { padding: 70px 0 60px; background: radial-gradient(1200px 500px at 80% -10%, rgba(91,140,255,.18), transparent), var(--bg); }
.hero__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.pill { display: inline-block; background: rgba(46,230,166,.12); color: var(--accent); border: 1px solid rgba(46,230,166,.3); padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; letter-spacing: -1px; }
.grad { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--muted); font-size: 1.1rem; margin: 18px 0 28px; max-width: 520px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.stats { display: flex; gap: 36px; margin-top: 40px; }
.stat strong { font-size: 1.8rem; display: block; color: var(--text); }
.stat span { color: var(--muted); font-size: .85rem; }

/* Phone mock */
.hero__art { display: flex; justify-content: center; }
.phone { width: 280px; height: 540px; background: linear-gradient(160deg, #1b2547, #0e1530); border-radius: 38px; padding: 16px; border: 1px solid rgba(255,255,255,.08); box-shadow: 0 30px 60px rgba(0,0,0,.5); position: relative; }
.phone::before { content: ""; position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 110px; height: 22px; background: #0b1020; border-radius: 0 0 14px 14px; }
.phone__screen { background: var(--bg); height: 100%; border-radius: 26px; padding: 50px 16px 16px; display: flex; flex-direction: column; gap: 14px; }
.card-mini { background: var(--card); border: 1px solid rgba(255,255,255,.06); border-radius: 14px; padding: 16px; }
.card-mini--alt { opacity: .85; }
.match { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: .9rem; }
.match b { color: var(--muted); font-weight: 500; font-size: .75rem; }
.tip { color: var(--accent); font-size: .85rem; margin: 10px 0 8px; font-weight: 600; }
.bar { background: rgba(255,255,255,.08); height: 8px; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px; }
.card-mini small { color: var(--muted); font-size: .72rem; display: block; margin-top: 6px; }

/* Sections */
.section { padding: 80px 0; }
.section--alt { background: var(--bg-alt); }
.section__title { font-size: clamp(1.6rem, 3vw, 2.3rem); text-align: center; margin-bottom: 48px; letter-spacing: -.5px; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature { background: var(--card); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 28px 22px; transition: transform .2s, border-color .2s; }
.feature:hover { transform: translateY(-4px); border-color: rgba(46,230,166,.4); }
.feature__icon { font-size: 2rem; margin-bottom: 14px; }
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .95rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step { text-align: center; padding: 20px; }
.step__num { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06131f; font-weight: 800; font-size: 1.2rem; margin-bottom: 16px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* CTA */
.cta { padding: 90px 0; background: radial-gradient(800px 400px at 50% 120%, rgba(91,140,255,.22), transparent), var(--bg-alt); text-align: center; }
.cta h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 12px; }
.cta p { color: var(--muted); margin-bottom: 28px; }

/* Footer */
.footer { border-top: 1px solid rgba(255,255,255,.06); padding: 28px 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: .9rem; }
.footer__links { display: flex; gap: 22px; }
.footer__links a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-inline: auto; }
  .hero__cta, .stats { justify-content: center; }
  .hero__art { margin-top: 30px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .nav__links { display: none; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .stats { gap: 22px; }
}