:root{
  --bg:#f7f8fc;
  --surface:#ffffff;
  --text:#171a2b;
  --muted:#62677b;
  --primary:#673de6;
  --primary-dark:#4c2ab8;
  --line:#e7e8f1;
  --soft:#efeaff;
  --radius:22px;
  --shadow:0 18px 60px rgba(35,27,76,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#8d6cf1);color:#fff;font-size:.8rem;letter-spacing:.04em}
nav{display:flex;align-items:center;gap:26px}
nav a{color:var(--muted);font-weight:600;font-size:.95rem}
nav a:hover{color:var(--primary)}
.menu-toggle{display:none;border:0;background:none;font-size:1.5rem}
.hero{padding:88px 0 70px;background:radial-gradient(circle at 80% 10%,#e8ddff 0,transparent 35%),linear-gradient(180deg,#fff 0,var(--bg) 100%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:70px}
.eyebrow{display:inline-block;color:var(--primary);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;margin-bottom:12px}
h1,h2,h3{line-height:1.15;margin:0 0 14px}
h1{font-size:clamp(2.6rem,6vw,5.2rem);letter-spacing:-.045em}
h2{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.03em}
h3{font-size:1.15rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:720px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 12px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:14px;font-weight:800}
.button.primary{background:var(--primary);color:#fff}
.button.primary:hover{background:var(--primary-dark)}
.button.secondary{background:#fff;border:1px solid var(--line)}
.button.light{background:#fff;color:var(--primary)}
.small-note{font-size:.9rem;color:var(--muted)}
.phone-card{width:min(340px,100%);margin:auto;background:#181827;border-radius:38px;padding:11px;box-shadow:var(--shadow);transform:rotate(2deg)}
.phone-top{width:88px;height:20px;border-radius:0 0 14px 14px;background:#181827;margin:0 auto -8px;position:relative;z-index:2}
.screen{background:linear-gradient(180deg,#f8f5ff,#fff);border-radius:30px;padding:54px 24px 28px;min-height:520px}
.mini-badge{display:inline-block;background:#ece4ff;color:var(--primary);padding:8px 10px;border-radius:999px;font-size:.78rem;font-weight:800;margin-bottom:30px}
.screen h3{font-size:1.8rem}
.screen p{color:var(--muted)}
.quiz-option{padding:13px 14px;border:1px solid var(--line);border-radius:12px;margin:10px 0;background:#fff}
.quiz-option.selected{border-color:var(--primary);background:var(--soft)}
.mini-button{width:100%;margin-top:16px;border:0;border-radius:12px;padding:13px;background:var(--primary);color:white;font-weight:800}
.section{padding:88px 0}
.section.alt{background:#fff}
.section-heading{max-width:720px;margin-bottom:38px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 30px rgba(30,27,62,.04)}
.icon{font-size:1.6rem;margin-bottom:18px}
.card p,.step p,.privacy-grid p,footer p{color:var(--muted);margin-bottom:0}
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step{display:flex;gap:18px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}
.step>span{flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--primary);color:white;font-weight:800}
.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.privacy-panel{background:var(--soft);border-radius:var(--radius);padding:28px}
.text-link{display:inline-block;margin-top:12px;color:var(--primary);font-weight:800}
.cta-section{padding-top:10px}
.cta-box{background:linear-gradient(135deg,var(--primary),#8b64ed);color:white;padding:42px;border-radius:28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-box .eyebrow{color:#e7dcff}
footer{background:#121323;color:white;padding:48px 0 24px}
.footer-grid{display:flex;justify-content:space-between;gap:24px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{color:#d7d9e5}
.copyright{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#9da1b8;font-size:.9rem}
.policy-wrap{max-width:850px;margin:0 auto;padding:70px 0}
.policy-card{background:white;border:1px solid var(--line);border-radius:24px;padding:34px}
.policy-card h1{font-size:2.6rem}
.policy-card h2{font-size:1.5rem;margin-top:30px}
.policy-card p,.policy-card li{color:var(--muted)}
.policy-card ul{padding-left:20px}
.notice{background:var(--soft);padding:16px 18px;border-radius:14px;margin:20px 0}
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.support-box{border:1px solid var(--line);border-radius:18px;padding:22px}
code{background:#f1f2f6;border-radius:6px;padding:2px 6px}
@media (max-width:850px){
  .hero-grid,.privacy-grid{grid-template-columns:1fr}
  .hero-grid{gap:44px}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .phone-card{transform:none}
}
@media (max-width:640px){
  nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:18px;flex-direction:column;border-bottom:1px solid var(--line)}
  .menu-open nav{display:flex}
  .menu-toggle{display:block}
  .hero{padding-top:56px}
  .cards,.support-grid{grid-template-columns:1fr}
  .cta-box,.footer-grid{flex-direction:column;align-items:flex-start}
  .section{padding:64px 0}
  .policy-card{padding:24px}
}
