:root { --bg:#f7f4ee; --paper:#fffdf8; --ink:#1e2a26; --muted:#5f6b67; --line:#e6e0d4; --green:#2f6f5e; --green-ink:#fff; --gold:#f3c969; --gold-ink:#3b2e00; --coral:#e07a5f; --sky:#dcefe7; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; font:17px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif; color:var(--ink); background:var(--bg); }
a { color:var(--green); }
.wrap { max-width:1060px; margin:0 auto; padding:0 22px; }
header.top { position:sticky; top:0; z-index:5; background:rgba(247,244,238,.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
header.top .wrap { display:flex; align-items:center; justify-content:space-between; height:64px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; font-size:20px; color:var(--ink); text-decoration:none; }
.brand .mark { width:34px; height:34px; border-radius:10px; background:var(--green); color:#fff; display:grid; place-items:center; font-weight:900; }
nav a { margin-left:18px; text-decoration:none; color:var(--ink); font-weight:600; }
nav a.cta { background:var(--green); color:#fff; padding:9px 16px; border-radius:999px; }
.hero { padding:72px 0 48px; display:grid; grid-template-columns:1.15fr 1fr; gap:40px; align-items:center; }
.hero h1 { font-size:44px; line-height:1.12; margin:0 0 16px; letter-spacing:-.01em; }
.hero h1 em { font-style:normal; color:var(--green); }
.hero p.lead { font-size:20px; color:var(--muted); margin:0 0 26px; }
.btn { display:inline-block; background:var(--green); color:#fff; text-decoration:none; padding:13px 22px; border-radius:12px; font-weight:700; }
.btn.ghost { background:transparent; color:var(--green); border:2px solid var(--green); margin-left:10px; }
.btn.gold { background:var(--gold); color:var(--gold-ink); }
.card { background:var(--paper); border:1px solid var(--line); border-radius:18px; padding:22px 24px; box-shadow:0 8px 30px rgba(30,42,38,.05); }
.panel { background:var(--paper); border:1px solid var(--line); border-radius:22px; padding:18px; }
.chat { display:flex; flex-direction:column; gap:10px; }
.msg { padding:10px 14px; border-radius:16px; max-width:88%; font-size:16px; }
.msg.kid { align-self:flex-end; background:var(--sky); } .msg.aline { align-self:flex-start; background:#fff2cc; }
.msg small { display:block; color:var(--muted); font-size:12px; margin-bottom:2px; }
section { padding:44px 0; }
section h2 { font-size:30px; margin:0 0 8px; letter-spacing:-.01em; }
section p.sub { color:var(--muted); margin:0 0 26px; font-size:18px; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.grid .card h3 { margin:0 0 6px; font-size:19px; } .grid .card p { margin:0; color:var(--muted); }
.icon { font-size:26px; margin-bottom:8px; }
.steps { counter-reset:s; display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.steps .card { position:relative; padding-top:30px; }
.steps .card::before { counter-increment:s; content:counter(s); position:absolute; top:-14px; left:18px; width:30px; height:30px; border-radius:50%; background:var(--gold); color:var(--gold-ink); font-weight:800; display:grid; place-items:center; }
.usecase { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.quote { border-left:4px solid var(--gold); padding:6px 16px; color:var(--muted); font-style:italic; }
.note { background:#fff6dc; border:1px solid #f0dfa6; border-radius:12px; padding:12px 16px; font-size:15px; }
form.reg { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
form.reg label { display:grid; gap:5px; font-weight:600; font-size:15px; }
form.reg input, form.reg select, form.reg textarea { font:inherit; padding:10px 12px; border:1px solid var(--line); border-radius:10px; background:#fff; width:100%; }
form.reg textarea { min-height:80px; }
form.reg .full { grid-column:1 / -1; }
form.reg fieldset { grid-column:1 / -1; border:1px dashed var(--line); border-radius:12px; padding:14px 16px; display:grid; grid-template-columns:1fr 1fr; gap:12px; }
form.reg legend { font-weight:800; padding:0 6px; }
form.reg .consent { grid-column:1 / -1; display:flex; gap:10px; align-items:flex-start; font-weight:400; }
form.reg button { font:inherit; font-weight:700; background:var(--green); color:#fff; border:0; border-radius:12px; padding:13px 22px; cursor:pointer; }
form.reg button.add { background:transparent; color:var(--green); border:2px solid var(--green); }
.ok { color:var(--green); font-weight:700; }
pre.code { background:#1e2a26; color:#e8f0ec; padding:14px 16px; border-radius:12px; overflow:auto; font-size:14px; }
.dl { display:flex; gap:16px; align-items:center; flex-wrap:wrap; }
footer { border-top:1px solid var(--line); padding:26px 0 40px; color:var(--muted); font-size:14px; }
@media (max-width:820px) { .hero, .usecase, form.reg, form.reg fieldset { grid-template-columns:1fr; } .grid, .steps { grid-template-columns:1fr; } .hero h1 { font-size:34px; } nav a:not(.cta) { display:none; } }