:root{--cream: #faf7f2;--paper: #fffdf9;--ink: #1a1817;--muted: #6b645c;--line: #e7e0d5;--coral: #d9603b;--coral-dark: #b64d2d;--green: #5b8a6a;--blue: #5a7a9a}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--cream);color:var(--ink);font-family:-apple-system,Segoe UI,Inter,system-ui,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit}button{font-family:inherit;cursor:pointer}.wrap{max-width:960px;margin:0 auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--ink);color:var(--cream);display:grid;place-items:center;font-size:18px}h1{font-size:clamp(40px,8vw,76px);line-height:1.02;letter-spacing:-.02em;margin:0;font-weight:800}h1 .accent{color:var(--coral)}.lede{color:var(--muted);font-size:20px;max-width:40ch;margin:22px auto 0}.center{text-align:center}.pill{display:inline-flex;gap:8px;align-items:center;font-size:14px;color:var(--muted);border:1px solid var(--line);background:var(--paper);padding:7px 14px;border-radius:999px}.btn{border:none;border-radius:12px;padding:14px 22px;font-size:16px;font-weight:600;background:var(--ink);color:var(--cream);transition:transform .06s,background .2s}.btn:hover{background:#000}.btn:active{transform:translateY(1px)}.btn.coral{background:var(--coral)}.btn.coral:hover{background:var(--coral-dark)}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn:disabled{opacity:.5;cursor:default}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px}.hero-demo{margin-top:56px;text-align:left;box-shadow:0 24px 60px -30px #0000002e}.turn{padding:14px 0;border-top:1px solid var(--line)}.turn:first-child{border-top:none}.who{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:middle}label{display:block;font-size:14px;font-weight:600;margin:18px 0 8px}input,textarea,select{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:13px 14px;font-size:16px;font-family:inherit;color:var(--ink)}input:focus,textarea:focus{outline:2px solid var(--coral);border-color:transparent}textarea{resize:vertical;min-height:84px}.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.model{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:15px;-webkit-user-select:none;user-select:none}.model.on{border-color:var(--coral);background:#fbeee8}.flag{font-size:13px;color:var(--muted);margin-left:auto}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--muted)}.bal{font-weight:700}.err{color:var(--coral-dark);background:#fbeae4;border-radius:10px;padding:10px 14px;font-size:15px}.footer{color:var(--muted);font-size:14px;padding:48px 0;text-align:center}