:root{
  --bg:#0a0d13; --card:#141925; --card2:#1b2230; --line:#232c3d;
  --text:#e7eaf0; --muted:#8b93a7; --green:#22c55e; --red:#ef4444;
  --accent:#6366f1; --accent2:#22d3ee; --amber:#f59e0b; --violet:#a78bfa;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
.container{max-width:1040px;margin:0 auto;padding:0 20px}

/* nav */
.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(10,13,19,.85);backdrop-filter:blur(8px);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px}
.logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:15px}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px;color:var(--muted)}
.nav-links a:hover{color:var(--text)}

/* demo banner */
.demo-banner{background:rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.3);color:#f7c66b;font-size:13px;text-align:center;padding:8px 14px}

/* hero */
.hero{padding:54px 0 30px}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 14px;max-width:16ch}
.hero p{font-size:18px;color:var(--muted);max-width:52ch;margin:0 0 24px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid var(--line);background:var(--card2);color:var(--text)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#7c3aed);border:none;color:#fff}
.btn.ghost{background:transparent}
.btn.lg{padding:14px 24px;font-size:16px}
.btn.full{width:100%;justify-content:center}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* chips & badges */
.chip{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:var(--card2);color:var(--muted)}
.chip.live{color:var(--green);border-color:rgba(34,197,94,.4)} .chip.live::before{content:"●";margin-right:6px}
.chip.lock{color:#c7b3ff;border-color:rgba(99,102,241,.45)}
.chip.verified{color:var(--accent2);border-color:rgba(34,211,238,.4)}
.chip.pending{color:var(--amber);border-color:rgba(245,158,11,.4)}

/* cards / grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.botcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;transition:.15s;display:block}
.botcard:hover{border-color:#33405a;transform:translateY(-2px)}
.botcard .top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.botcard h3{margin:0;font-size:17px}
.botcard .by{color:var(--muted);font-size:13px}
.botcard .mini{display:flex;gap:18px;margin:14px 0}
.botcard .mini div{font-size:12px;color:var(--muted)}
.botcard .mini b{display:block;font-size:17px;color:var(--text);margin-top:2px}
.botcard .foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.price{font-weight:700} .price small{color:var(--muted);font-weight:400;font-size:13px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:20px}
.stat{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat .label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat .val{font-size:20px;font-weight:700;margin-top:4px}
.pos{color:var(--green)} .neg{color:var(--red)}
@media(max-width:760px){.stats{grid-template-columns:repeat(3,1fr)}}

/* chart */
.chart-wrap{margin-top:22px;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:16px}
.chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;font-size:13px;color:var(--muted)}
svg.chart{display:block;width:100%;height:auto}

/* table */
table{width:100%;border-collapse:collapse;margin-top:8px;font-size:13.5px}
th,td{text-align:right;padding:10px 8px;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left}
th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase}
.side{font-weight:600}.side.long{color:var(--green)}.side.short{color:var(--red)}

/* trust row */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}
.trust .t{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;font-size:13.5px}
.trust .t b{display:block;margin-bottom:3px}.trust .t span{color:var(--muted)}
@media(max-width:680px){.trust{grid-template-columns:1fr}}

/* layout split */
.split{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.sticky{position:sticky;top:80px}

/* steps */
.steps{display:flex;gap:8px;margin:0 0 24px}
.step{flex:1;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.step.active{color:var(--text);border-color:var(--accent)}
.step .num{width:22px;height:22px;border-radius:50%;background:var(--card2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.step.active .num{background:var(--accent);color:#fff}

/* forms */
.field{margin:0 0 16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,select{width:100%;padding:11px 12px;background:var(--card2);border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:15px}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.radio-card{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;cursor:pointer;background:var(--card)}
.radio-card:hover{border-color:#33405a}
.radio-card.selected{border-color:var(--accent);background:rgba(99,102,241,.08)}
.radio-card .rc-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.radio-card .rc-top b{font-size:15px}
.radio-card .rc-desc{font-size:13px;color:var(--muted);margin-top:4px}
.tag-safe{font-size:11px;color:var(--green);border:1px solid rgba(34,197,94,.4);border-radius:999px;padding:2px 8px}
.tag-warn{font-size:11px;color:var(--amber);border:1px solid rgba(245,158,11,.4);border-radius:999px;padding:2px 8px}
.tag-risk{font-size:11px;color:var(--red);border:1px solid rgba(239,68,68,.4);border-radius:999px;padding:2px 8px}

/* sandbox terminal */
.sandbox{background:#06080d;border:1px solid var(--line);border-radius:12px;padding:16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;color:#9fe6b8;min-height:150px}
.sandbox .muted{color:#5a6577}
.lockline{display:flex;align-items:center;gap:8px;color:var(--violet);font-size:13.5px;margin-top:10px}

/* misc */
h1.page{font-size:28px;margin:26px 0 6px}
.sub{color:var(--muted);margin:0 0 22px}
.section-title{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:30px 0 12px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}
.filters button{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);cursor:pointer;font-size:13.5px}
.filters button.active{background:var(--card2);color:var(--text);border-color:#33405a}
footer{color:var(--muted);font-size:12.5px;margin:40px 0 24px;text-align:center;border-top:1px solid var(--line);padding-top:20px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:14px 18px;max-width:520px;opacity:0;pointer-events:none;transition:.25s;font-size:14px;box-shadow:0 10px 40px rgba(0,0,0,.5);z-index:100}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.note{background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.35);border-radius:10px;padding:12px 14px;font-size:13.5px;color:#c7b3ff}