/* Layout: one calm reading column per page; each product owns one accent colour, the umbrella brand stays ink-blue */
:root{
  --bg:#f3f5fa; --surface:#ffffff; --ink:#141a33; --muted:#535b78; --line:#d9deeb;
  --accent:#ffb21f; --accent-ink:#231800; --deep:#1b2350; --deep-ink:#eef1ff; --signal:#e0452b;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Golos Text",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0e1226;--surface:#161b36;--ink:#e9ecf8;--muted:#a3aac6;--line:#2a3156;--deep:#232c63;--deep-ink:#eef1ff;--signal:#ff6a4f;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0e1226;--surface:#161b36;--ink:#e9ecf8;--muted:#a3aac6;--line:#2a3156;--deep:#232c63;--deep-ink:#eef1ff;--signal:#ff6a4f;color-scheme:dark}
.p-nevedus{--accent:#ffb21f;--accent-ink:#231800}
.p-phone{--accent:#4fc3a1;--accent-ink:#06261d}
.p-school{--accent:#ff8a65;--accent-ink:#2b0d03}
.p-money{--accent:#9ccc3c;--accent-ink:#172400}
.p-ai{--accent:#8fa8ff;--accent-ink:#0b1440}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;margin:0}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:48px}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:clamp(28px,5vw,48px);font-weight:800}
h2{font-size:clamp(22px,3.2vw,30px);font-weight:800;margin-bottom:20px}
h3{font-size:17px;font-weight:600}
p{margin:0;max-width:62ch}
a{color:inherit}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.topbar{border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:14px;flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:800;font-size:16px;text-decoration:none}
.topbar nav{display:flex;gap:16px;flex-wrap:wrap;font-size:15px}
.topbar nav a{text-decoration:none;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none;padding:14px 26px;border-radius:999px;border:0;font-size:17px;font-family:var(--body);cursor:pointer}
.btn:focus-visible,summary:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding-block:44px 48px}
.hero>div{min-width:0;display:grid;gap:18px}
.lead{font-size:19px;color:var(--muted)}
.meta{font-size:14px;color:var(--muted)}
.inside{background:var(--deep);color:var(--deep-ink);border-radius:28px;padding:26px;display:grid;gap:10px;align-content:start}
.inside .eyebrow{color:var(--deep-ink);opacity:.7}
.inside ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.inside li{background:rgba(255,255,255,.08);border-radius:12px;padding:10px 12px;font-size:15px;display:flex;gap:10px;align-items:baseline}
.inside li b{font-family:var(--mono);color:var(--accent);font-weight:500;min-width:2.2em}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{border-top:3px solid var(--ink);padding-top:12px;display:grid;gap:6px;min-width:0}
.stat b{font-family:var(--display);font-size:clamp(24px,3.6vw,34px);font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:15px}
.src{font-size:13px;color:var(--muted);margin-top:14px}
.pains{display:grid;gap:12px;padding:0;margin:0;list-style:none}
.pains li{padding-left:28px;position:relative;max-width:62ch}
.pains li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:3px;background:var(--accent)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;display:grid;gap:8px;align-content:start;min-width:0}
.card p{color:var(--muted);font-size:16px}
.prog{counter-reset:l;padding:0;margin:0;list-style:none;border-top:1px solid var(--line)}
.prog li{counter-increment:l;display:grid;grid-template-columns:56px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.prog li::before{content:counter(l,decimal-leading-zero);font-family:var(--mono);color:var(--muted);padding-top:2px}
.prog small{display:block;color:var(--muted);font-size:15px}
.author{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start}
.avatar{width:80px;height:80px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--display);font-size:30px}
.author>div{display:grid;gap:12px;min-width:0}
.price{background:var(--surface);border:2px solid var(--ink);border-radius:24px;padding:30px;display:grid;gap:16px;max-width:620px}
.price .now{font-family:var(--display);font-size:42px;font-variant-numeric:tabular-nums}
.price .old{color:var(--muted);text-decoration:line-through;font-size:20px;margin-left:10px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.agree input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--ink)}
.small{font-size:14px;color:var(--muted)}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:600}
details p{margin-top:8px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding-block:30px;font-size:14px;color:var(--muted)}
footer .wrap{display:grid;gap:10px}
footer nav{display:flex;flex-wrap:wrap;gap:16px}
.age{font-family:var(--mono);border:1.5px solid var(--muted);border-radius:6px;padding:0 6px}
/* catalog */
.cat{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.prod{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;display:grid;gap:10px;align-content:start;text-decoration:none;color:inherit;border-top:6px solid var(--accent);min-width:0}
.prod:hover{border-color:var(--accent)}
.prod .row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.prod .pr{font-family:var(--display);font-size:20px;font-variant-numeric:tabular-nums}
.prod p{color:var(--muted);font-size:16px}
.pill{font-family:var(--mono);font-size:12px;background:var(--accent);color:var(--accent-ink);border-radius:6px;padding:2px 8px;justify-self:start}
.bundles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:760px){.hero,.stats,.grid2,.cat,.bundles,.author{grid-template-columns:1fr}}