:root{--bg:#0e0f12;--bg2:#15171c;--card:#1a1d23;--line:#2a2e36;--fg:#f3f1ec;--muted:#9a9ca3;--accent:#e07a4f;--accent2:#f2b36b;--ok:#7fd1a8;--warn:#f2b36b;--r:16px}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(14,15,18,.75);border-bottom:1px solid rgba(255,255,255,.06)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{font-weight:800;font-size:1.35rem;letter-spacing:-.04em}.logo span{color:var(--accent)}
.back{font-size:.9rem;color:var(--muted)}.back:hover{color:var(--fg)}
.demo-badge{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;padding:5px 12px;border-radius:999px;border:1px dashed var(--accent2);color:var(--accent2);margin-top:28px}
header.pg{padding:20px 0 34px}
.kicker{color:var(--accent);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
h1{font-size:clamp(2rem,6vw,3.4rem);letter-spacing:-.04em;line-height:1.05;margin:12px 0 14px;font-weight:850}
h2{font-size:1.4rem;letter-spacing:-.02em;margin-bottom:12px}
h3{font-size:1.05rem;margin-bottom:6px}
.sub{color:var(--muted);max-width:640px;font-size:1.05rem}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-bottom:20px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:600;font-size:.92rem;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;transition:.2s;font-family:inherit}
.btn:hover{border-color:var(--muted)}
.btn.pri{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#16110d;border-color:transparent}
.btn.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.seg{display:inline-flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;font-size:.72rem;padding:3px 9px;border-radius:999px;background:rgba(127,209,168,.12);color:var(--ok)}
.tag.o{background:rgba(224,122,79,.14);color:var(--accent)}
.bar{height:8px;border-radius:8px;background:#2a2e36;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .6s}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.tbl{overflow-x:auto}
input[type=number],input[type=text],select{background:#121418;border:1px solid var(--line);color:var(--fg);border-radius:10px;padding:10px 12px;font:inherit;width:100%}
label.chk{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:12px;cursor:pointer;margin-bottom:10px;transition:.2s}
label.chk:hover{border-color:#3c414b}
label.chk input{accent-color:var(--accent);width:18px;height:18px;margin-top:3px;flex:none}
label.chk.done{border-color:rgba(127,209,168,.4);background:rgba(127,209,168,.05)}
.cta-end{text-align:center;padding:60px 20px;border:1px solid var(--line);border-radius:24px;margin:40px 0 70px;background:radial-gradient(500px circle at 50% 0%,rgba(224,122,79,.16),transparent 60%),var(--bg2)}
.cta-end p{color:var(--muted);margin:8px auto 22px;max-width:520px}
footer{padding:0 0 50px;color:var(--muted);font-size:.82rem;text-align:center}
.reveal{max-height:0;overflow:hidden;transition:max-height .5s}.reveal.open{max-height:1400px}
.note{font-size:.82rem;color:var(--muted);border-left:2px solid var(--accent);padding-left:10px;margin-top:12px}