:root{--ink:#16181d;--muted:#5b616e;--line:#e4e6ea;--bg:#fbfbf9;--card:#ffffff;--accent:#1f5f4a;--accent-soft:#e8f1ed;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--ink:#eceef1;--muted:#a3a9b4;--line:#2a2e35;--bg:#111317;--card:#171a1f;--accent:#7cc4a8;--accent-soft:#1a2a24;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.2px;color:var(--ink);text-decoration:none}
.brand svg{width:28px;height:28px}
nav a{color:var(--muted);text-decoration:none;margin-left:22px;font-size:15px}
nav a:hover{color:var(--ink)}
.hero{padding:88px 0 64px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:999px}
h1{font-size:clamp(34px,5.5vw,52px);line-height:1.1;letter-spacing:-.02em;margin:18px 0 18px;font-weight:700}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:640px;margin:0}
section{padding:40px 0}
h2{font-size:24px;letter-spacing:-.01em;margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}
dl.facts{display:grid;grid-template-columns:200px 1fr;gap:12px 24px;margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
dl.facts dt{color:var(--muted)}
dl.facts dd{margin:0}
.contact p{margin-top:0}
.contact{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px}
.contact a.mail{font-size:20px;font-weight:600;text-decoration:none}
footer{border-top:1px solid var(--line);margin-top:48px;padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted);margin-left:18px}
.doc{padding:56px 0 24px;max-width:760px}
.doc h1{font-size:36px}
.doc h2{font-size:20px;margin-top:32px}
.doc p,.doc li{color:var(--ink)}
.doc .muted{color:var(--muted)}
@media (max-width:720px){.grid{grid-template-columns:1fr}dl.facts{grid-template-columns:1fr;gap:4px}dl.facts dd{margin-bottom:12px}nav a{margin-left:14px}.hero{padding:56px 0 40px}footer a{margin:0 16px 0 0}}
:root{--on-accent:#ffffff}
@media (prefers-color-scheme:dark){:root{--on-accent:#0d1512}}
.hero h1{max-width:760px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;padding:11px 18px;border-radius:10px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;background:var(--card)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.primary:hover{opacity:.92}
.software{border-top:1px solid var(--line);margin-top:24px;padding-top:56px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
h2.big{font-size:clamp(26px,3.6vw,36px);line-height:1.15;letter-spacing:-.02em;margin:14px 0 14px}
.lead.small{font-size:17px}
.mock{margin:0}
.mock svg{width:100%;height:auto;display:block}
.mock figcaption{color:var(--muted);font-size:12px;margin-top:8px;text-align:right}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.feature{padding:4px 2px}
.feature h3{margin:0 0 6px;font-size:16px}
.feature h3::before{content:"";display:block;width:26px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:12px}
.feature p{margin:0;color:var(--muted);font-size:15px}
.steps{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin-top:36px}
.steps h3{margin:0 0 10px;font-size:16px}
.steps ol{margin:0;padding-left:20px}
.steps li{margin:6px 0;color:var(--muted)}
.steps li strong{color:var(--ink)}
.principles{list-style:none;padding:0;margin:24px 0 16px;display:flex;flex-wrap:wrap;gap:10px}
.principles li{font-size:14px;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600}
footer .legal{font-size:12px;color:var(--muted);margin:14px 0 0;max-width:760px}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:28px}.features{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.features{grid-template-columns:1fr}.steps{padding:18px}}
@media (max-width:420px){.brand{font-size:15px;gap:8px}.brand svg{width:24px;height:24px}nav a{margin-left:12px;font-size:14px}}