:root {
  --bg:#f5f5f7;
  --panel:#ffffff;
  --panel-2:rgba(255,255,255,.74);
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:#e5e5e7;
  --brand:#18a6dc;
  --brand-dark:#0f87b6;
  --shadow:0 20px 60px rgba(0,0,0,.08);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Tahoma,Arial,sans-serif;background:radial-gradient(circle at top,#ffffff 0,#f7f7f8 45%,#f3f3f5 100%);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.container{width:min(1120px, calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(245,245,247,.7);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.05)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:46px;height:46px;object-fit:contain}
.brand-text strong{display:block;font-size:16px;letter-spacing:-.2px}
.brand-text span{display:block;color:var(--muted);font-size:12px}
.header-pill{padding:10px 14px;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--muted)}
.hero{padding:42px 0 26px}
.glass{background:linear-gradient(180deg,rgba(255,255,255,.86),rgba(255,255,255,.68));backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow)}
.hero-card{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;padding:34px;border-radius:34px;align-items:stretch}
.eyebrow{display:inline-flex;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);margin-bottom:16px}
.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.03;margin:0 0 18px;letter-spacing:-2.2px}
.hero .lead{font-size:20px;line-height:1.9;color:var(--muted);margin:0 0 18px;max-width:720px}
.hero .lead strong{color:var(--text)}
.hero-benefits{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.hero-benefits span,.success-benefits span{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:#3a3a3c}
.primary,.secondary,.whatsapp-btn{border:none;border-radius:999px;padding:14px 22px;font-weight:600;cursor:pointer;transition:.2s ease}
.primary{background:var(--text);color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.12)}
.primary:hover{transform:translateY(-1px)}
.secondary{background:#f0f0f2;color:var(--text)}
.whatsapp-btn{display:inline-flex;background:#111;color:#fff;margin-inline-start:0}
.hero-panel{display:flex;flex-direction:column;gap:16px;justify-content:space-between}
.mini-card,.mini-note{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:26px;padding:24px}
.mini-label{color:var(--muted);font-size:13px;margin-bottom:8px}
.mini-card ol{margin:8px 18px 0 0;padding:0;line-height:2;color:#3a3a3c}
.mini-note{font-size:14px;line-height:1.8;color:var(--muted)}
.finder-shell{padding:10px 0 60px}
.finder-card{position:relative;background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow);border-radius:34px;overflow:hidden;min-height:520px}
.progress{height:4px;background:#ededf0}.progress span{display:block;height:100%;width:16.66%;background:linear-gradient(90deg,var(--brand),#7bd7ff);transition:.3s ease}
.step{display:none;padding:36px 34px 106px}.step.active{display:block}.step-kicker{font-size:12px;letter-spacing:1.2px;color:var(--muted);font-weight:700}.step h2{font-size:36px;letter-spacing:-1px;margin:10px 0 10px}.step>p{color:var(--muted);font-size:16px;line-height:1.8;max-width:820px}.back{background:transparent;border:none;color:var(--muted);padding:0 0 14px;cursor:pointer}
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.choice{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;cursor:pointer;text-align:right;transition:.2s ease;box-shadow:0 8px 30px rgba(0,0,0,.03)}
.choice:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.08)}
.choice strong{display:block;font-size:17px}.choice small{display:block;color:var(--muted);margin-top:8px;line-height:1.6}
.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.course{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;cursor:pointer;transition:.2s ease;box-shadow:0 8px 30px rgba(0,0,0,.03)}
.course:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.08)}
.course.selected{border-color:rgba(24,166,220,.32);box-shadow:0 16px 38px rgba(24,166,220,.12);background:linear-gradient(180deg,#ffffff,#f8fdff)}
.course .check{position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;border:1px solid #d2d2d7;display:grid;place-items:center;font-size:14px}
.course.selected .check{background:var(--text);color:#fff;border-color:var(--text)}
.course .code{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.8px}
.course h3{margin:8px 34px 10px 0;font-size:18px;letter-spacing:-.2px;direction:ltr;text-align:right;line-height:1.5}
.course .teacher{font-size:13px;color:var(--muted)}
.course .gift{display:inline-flex;margin-top:14px;padding:8px 11px;border-radius:999px;background:#f5faff;border:1px solid #dceef7;color:var(--brand-dark);font-size:11px}
.sticky-action{position:absolute;left:0;right:0;bottom:0;padding:18px 34px;display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.88);border-top:1px solid var(--line);backdrop-filter:blur(14px)}
.sticky-copy{font-size:14px;color:var(--muted)}
form{max-width:520px}
label{display:block;margin:14px 0;font-size:13px;font-weight:600}
input{width:100%;margin-top:8px;padding:16px 17px;border:1px solid var(--line);border-radius:18px;background:#fff;outline:none;transition:.2s ease}
input:focus{border-color:#b5dff0;box-shadow:0 0 0 4px rgba(24,166,220,.08)}
.full{width:100%;margin-top:10px}
.privacy{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}
.success-icon{width:78px;height:78px;border-radius:50%;background:#111;color:#fff;display:grid;place-items:center;font-size:34px;margin-bottom:18px}
.success-benefits{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}
.samples{display:grid;gap:10px;margin:20px 0}
.sample{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px}
.sample strong{direction:ltr}.sample div:last-child,.sample span{color:var(--muted);font-size:12px}
.sample a{color:#0a84ff;font-weight:600}
.site-footer{text-align:center;color:#8e8e93;font-size:12px;padding:26px 0 34px}
@media(max-width:900px){.hero-card{grid-template-columns:1fr}.hero .lead{font-size:18px}.choice-grid,.course-grid{grid-template-columns:1fr}}
@media(max-width:640px){.container{width:min(100% - 22px,1120px)}.header-inner{height:70px}.brand img{width:40px;height:40px}.hero{padding-top:22px}.hero-card{padding:22px;border-radius:28px}.hero h1{font-size:42px;letter-spacing:-1px}.hero .lead{font-size:16px}.finder-card{border-radius:28px}.step{padding:26px 18px 104px}.step h2{font-size:28px}.sticky-action{padding:14px 18px;gap:10px}.sticky-action .primary{padding:12px 18px}.hero-benefits,.success-benefits{gap:8px}}