:root{
  --bg:#0b1020; --bg2:#0f1630; --card:#141d3b; --card2:#1a2547;
  --ink:#eaf0ff; --muted:#9fb0d6; --line:rgba(255,255,255,.10);
  --brand:#6d8bff; --brand2:#9b6bff; --accent:#21d4a8; --warn:#ffb020;
  --danger:#ff6b6b; --radius:18px; --shadow:0 18px 50px rgba(0,0,0,.45);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 700px at 80% -10%,rgba(155,107,255,.22),transparent 60%),
    radial-gradient(900px 600px at -10% 10%,rgba(109,139,255,.18),transparent 55%),var(--bg);
  color:var(--ink);font:16px/1.55 -apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  border:0;cursor:pointer;font-weight:700;border-radius:14px;padding:15px 26px;
  font-size:16px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow:0 10px 28px rgba(109,139,255,.45);transition:.18s transform,.18s box-shadow;text-decoration:none}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(109,139,255,.6)}
.btn.lg{padding:18px 34px;font-size:18px}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--ink)}
.btn.accent{background:linear-gradient(135deg,var(--accent),#16b08a);box-shadow:0 10px 28px rgba(33,212,168,.4)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;color:var(--brand);
  background:rgba(109,139,255,.12);border:1px solid rgba(109,139,255,.3);
  padding:7px 14px;border-radius:999px}
.section{padding:84px 0}
.section h2{font-size:clamp(26px,4vw,40px);margin:0 0 10px;line-height:1.15;letter-spacing:-.02em}
.lead{color:var(--muted);font-size:18px;max-width:720px}
.center{text-align:center}.center .lead{margin:10px auto 0}

/* header */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(11,16,32,.7);border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;display:flex;gap:9px;align-items:center}
.logo .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 0 14px var(--brand)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:600}
.nav-links a:hover{color:var(--ink)}
@media(max-width:780px){.nav-links a:not(.btn){display:none}}

/* hero ~5% — компактный, по центру */
.hero{padding:54px 0 30px}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.08;margin:16px auto 14px;letter-spacing:-.03em;max-width:900px}
.hero h1 .hl{background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0 12px}
.cta-row.center{justify-content:center}
.trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-top:10px}
.trust.center{justify-content:center}
.trust span{display:flex;align-items:center;gap:7px}
.badgep{display:inline-block;background:rgba(33,212,168,.14);color:var(--accent);
  border:1px solid rgba(33,212,168,.3);border-radius:8px;padding:3px 8px;font-size:12px;font-weight:700}

/* pain ~15% — список «— ...» как в образце, без воды */
.pains{padding:48px 0}
.painlist{display:grid;gap:12px;max-width:780px;margin:0 auto}
.painlist .p{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--danger);
  border-radius:12px;padding:15px 18px;font-size:17px}
.hook{text-align:center;color:var(--ink);font-weight:600;font-size:18px;margin:24px auto 0;max-width:680px}

/* benefits ~20% */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
@media(max-width:780px){.benefits{grid-template-columns:1fr}}
.bf{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:left}
.bf .ic{font-size:30px;margin-bottom:10px}
.bf b{display:block;font-size:18px;margin-bottom:6px}
.bf span{color:var(--muted);font-size:15px}

/* product ~40% — самый большой блок, лёгкий акцентный фон */
.product{background:linear-gradient(180deg,rgba(109,139,255,.05),transparent 30%);padding:84px 0 90px}

/* totals (дубль выгод перед оффером) */
.totals{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:22px;color:var(--ink);font-size:17px;font-weight:600}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media(max-width:780px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step .n{position:absolute;top:-16px;left:24px;width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 20px rgba(109,139,255,.5)}
.step h3{margin:10px 0 8px}.step p{color:var(--muted);margin:0}

/* features */
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
@media(max-width:780px){.feat{grid-template-columns:1fr}}
.feat .f{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.feat .f .ic{font-size:22px}.feat .f b{display:block;margin-bottom:3px}
.feat .f span{color:var(--muted);font-size:14px}

/* demo */
.demo{background:linear-gradient(180deg,var(--card2),var(--bg2));border:1px solid var(--line);
  border-radius:24px;padding:26px;margin-top:30px;box-shadow:var(--shadow)}
.player{display:flex;align-items:center;gap:16px;background:#0a0f22;border:1px solid var(--line);
  border-radius:14px;padding:14px 18px;margin-bottom:18px;flex-wrap:wrap}
.player audio{flex:1;min-width:220px}
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tab{padding:9px 16px;border-radius:10px;border:1px solid var(--line);background:transparent;
  color:var(--muted);cursor:pointer;font-weight:700;font-size:14px}
.tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.panel{display:none}.panel.active{display:block}
.transcript{background:#0a0f22;border:1px solid var(--line);border-radius:12px;padding:18px;
  max-height:360px;overflow:auto;white-space:pre-wrap;font-size:14px;color:var(--muted)}
.proto h4{margin:18px 0 8px;font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--brand)}
.proto ul{margin:0;padding-left:20px;color:var(--muted)}
.proto table{width:100%;border-collapse:collapse;margin-top:6px;font-size:14px}
.proto th,.proto td{text-align:left;padding:9px;border-bottom:1px solid var(--line);vertical-align:top}
.proto th{color:var(--ink)}.proto td{color:var(--muted)}

/* pricing — стиль Perplexity: 2 карточки, промо-плашка сверху, акцент-строка inherit */
.prices{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:40px auto 0;align-items:stretch;max-width:760px;text-align:left}
@media(max-width:760px){.prices{grid-template-columns:1fr}}
.pricecol{display:flex;flex-direction:column}
.promo{display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:rgba(33,212,168,.10);border:1px solid rgba(33,212,168,.28);border-bottom:0;
  border-radius:14px 14px 0 0;padding:11px 16px;font-size:13px;font-weight:700;color:var(--accent)}
.price{background:var(--card);border:1px solid var(--line);border-radius:0 0 18px 18px;padding:26px;display:flex;flex-direction:column;position:relative;flex:1}
.price.hl{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),0 18px 44px rgba(109,139,255,.25)}
.price .topline{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.price h3{margin:0;font-size:24px;font-weight:800}
.price .badge{background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:4px 11px;border-radius:999px;white-space:nowrap}
.price .tag{color:var(--muted);font-size:14px;margin:2px 0 16px;min-height:20px}
.price .amt{font-size:42px;font-weight:800;letter-spacing:-.02em;line-height:1}
.price .amt small{font-size:15px;color:var(--muted);font-weight:600}
.price .inherit{margin:18px 0 4px;font-weight:700;color:var(--brand);font-size:14px}
.price ul{list-style:none;padding:0;margin:10px 0 18px;flex:1;display:grid;gap:11px}
.price li{display:flex;gap:9px;color:var(--muted);font-size:14px;line-height:1.4}
.price li:before{content:"✓";color:var(--accent);font-weight:800;flex:none}
.price .btn{width:100%}
.payg{text-align:center;color:var(--muted);margin-top:18px;font-size:14px}

/* form */
.formwrap{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);
  border-radius:24px;padding:34px;margin-top:30px;box-shadow:var(--shadow);max-width:760px;margin-left:auto;margin-right:auto}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:680px){.formgrid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--muted)}
.field label .req{color:var(--danger)}
.field input,.field select,.field textarea{background:#0a0f22;border:1px solid var(--line);
  color:var(--ink);border-radius:12px;padding:13px 15px;font-size:15px;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.field textarea{resize:vertical;min-height:74px}
.formnote{color:var(--muted);font-size:13px;margin-top:14px;text-align:center}
.msg{padding:12px 16px;border-radius:12px;margin-top:14px;font-size:14px;display:none}
.msg.err{display:block;background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.4);color:#ffc4c4}
.msg.ok{display:block;background:rgba(33,212,168,.12);border:1px solid rgba(33,212,168,.4);color:#9bf0d8}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px;margin-top:60px}
footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none;margin-right:18px}

/* workspace */
.ws{max-width:880px;margin:30px auto;padding:0 20px}
.wscard{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;margin-bottom:20px}
.bal{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.bal .big{font-size:30px;font-weight:800}
.drop{border:2px dashed var(--line);border-radius:16px;padding:40px;text-align:center;cursor:pointer;transition:.15s}
.drop:hover,.drop.over{border-color:var(--brand);background:rgba(109,139,255,.06)}
.progress{height:8px;background:#0a0f22;border-radius:999px;overflow:hidden;margin:16px 0}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));transition:.3s}
.lock{filter:blur(5px);user-select:none;pointer-events:none}
.lockwrap{position:relative}
.lockover{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.hidden{display:none!important}