:root{
  --bg:#0b0d12;--bg2:#10131a;--panel:#161a23;--line:rgba(255,255,255,.08);
  --text:#e8eaf0;--muted:#9aa3b2;--faint:#6b7386;
  --accent:#f5a524;--accent2:#fb923c;--green:#34d399;--red:#f87171;--blue:#60a5fa;
  --radius:16px;--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,-apple-system,BlinkMacSystemFont,"SF Pro Text",Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
h3{font-size:1.05rem;font-weight:600}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;border:1px solid var(--line);background:var(--panel);transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px);background:#1d222d}
.btn.primary{background:linear-gradient(135deg,#fbbf24,#f97316);color:#1a1200;border-color:transparent}
.btn.primary:hover{filter:brightness(1.05)}
.btn.small{padding:8px 14px;font-size:.9rem}

/* nav */
nav{position:sticky;top:0;z-index:10;backdrop-filter:blur(14px);background:rgba(11,13,18,.75);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem}
.brand svg{width:26px;height:26px}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:.95rem;color:var(--muted)}
nav ul a:hover{color:var(--text)}
@media(max-width:760px){nav ul{display:none}}

/* hero */
.hero{padding:88px 0 60px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -20% auto;height:80%;background:radial-gradient(60% 50% at 50% 30%,rgba(245,165,36,.16),transparent 70%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:52ch}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 14px}
.fine{font-size:.85rem;color:var(--faint)}
.fine code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}

/* mock panel */
.mock{position:relative;min-height:430px}
.composer{position:absolute;left:24px;right:24px;bottom:0;background:#1a1f2a;border:1px solid var(--line);border-radius:22px;padding:22px 24px;opacity:.85}
.composer .txt{font-size:1.05rem;color:#cdd3de}
.composer .txt .pan{color:#ffd28a}
.composer .row{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--faint);font-size:.9rem}
.composer .send{width:38px;height:38px;border-radius:50%;background:#e2725b;display:grid;place-items:center;color:#1a0b06;font-weight:700}
.alert{position:absolute;left:0;right:0;top:0;margin:0 auto;max-width:520px;z-index:1;background:rgba(28,32,42,.92);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:20px 22px;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.alert .head{display:flex;gap:14px;align-items:flex-start}
.alert .head svg{width:34px;height:34px;flex:none}
.alert .title{font-weight:600;font-size:1.02rem}
.alert .sub{color:var(--muted);font-size:.88rem}
.alert .find{margin:16px 0 12px;background:rgba(255,255,255,.05);border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;font-size:.9rem}
.alert .find .val{margin-left:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);font-size:.82rem}
.alert .find .allow{color:var(--blue);font-size:.82rem}
.alert .label{font-size:.72rem;font-weight:600;color:var(--muted);margin-bottom:6px}
.alert .red{background:rgba(255,255,255,.04);border-radius:10px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}
.alert .red b{color:var(--green);font-weight:600}
.alert .btns{display:flex;gap:10px;margin-top:16px;align-items:center}
.alert .b{padding:7px 14px;border-radius:8px;font-size:.88rem;background:rgba(255,255,255,.08)}
.alert .b.p{margin-left:auto;background:#2f7bf6;color:#fff;font-weight:600}

/* works-with */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);padding:22px 0}
.strip .wrap{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;justify-content:center;color:var(--muted);font-size:.9rem}
.chip{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--text);font-size:.85rem}
.chip.dim{color:var(--muted)}

/* sections */
section{padding:88px 0}
section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head2{max-width:60ch;margin-bottom:40px}
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.c3,.grid.c2,.grid.c4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card .n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(245,165,36,.14);color:var(--accent);font-weight:700;margin-bottom:14px}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card .ic{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.06);display:grid;place-items:center;margin-bottom:14px;color:var(--accent)}
.card .ic svg{width:20px;height:20px}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:center;margin-top:28px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}
.flow .arrow{color:var(--faint)}
.flow .k{color:var(--green)}
.flow .o{color:var(--accent)}
@media(max-width:760px){.flow{grid-template-columns:1fr}.flow .arrow{transform:rotate(90deg);text-align:center}}

table{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;background:rgba(255,255,255,.03)}
tr:last-child td{border-bottom:none}
td:first-child{font-weight:600;white-space:nowrap}
.tblwrap{overflow-x:auto}

.priv{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
@media(max-width:900px){.priv{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.checks li b{color:var(--text);font-weight:600}
.checks svg{width:20px;height:20px;flex:none;color:var(--green);margin-top:3px}

.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:820px}
@media(max-width:700px){.plans{grid-template-columns:1fr}}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.plan.hi{border-color:rgba(245,165,36,.5);box-shadow:0 0 0 4px rgba(245,165,36,.08)}
.plan .price{font-size:2rem;font-weight:700;margin:6px 0 2px}
.plan .price small{font-size:.9rem;color:var(--muted);font-weight:500}
.plan ul{list-style:none;padding:0;margin:18px 0 22px;color:var(--muted);display:grid;gap:8px;font-size:.95rem}
.plan ul li::before{content:"✓";color:var(--green);margin-right:10px;font-weight:700}
.note{font-size:.85rem;color:var(--faint);max-width:820px}

details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--faint);font-size:1.3rem}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:10px 0 0;max-width:70ch}

footer{border-top:1px solid var(--line);padding:36px 0;color:var(--faint);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer a:hover{color:var(--text)}

/* examples */
.grid.examples{align-items:start;grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:900px){.grid.examples{grid-template-columns:minmax(0,1fr)}}
.ex{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px}
.ex-tag{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ex-tag .dot{width:8px;height:8px;border-radius:50%}
.dot.us{background:#60a5fa}.dot.dev{background:#34d399}.dot.fin{background:#f5a524}
.ex-msg{overflow-wrap:anywhere;background:#1a1f2a;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:.9rem;color:#cdd3de;line-height:1.55}
.ex-msg mark{background:rgba(245,165,36,.18);color:#ffd28a;border-radius:4px;padding:0 3px}
.ex-alert{background:rgba(28,32,42,.95);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 14px;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.ex-title{font-weight:600;font-size:.9rem;line-height:1.35}
.ex-title span{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.ex-alert ul{list-style:none;margin:10px 0;padding:0;display:grid;gap:6px}
.ex-alert li{display:flex;align-items:center;gap:8px;min-width:0;background:rgba(255,255,255,.05);border-radius:8px;padding:7px 10px;font-size:.82rem}
.ex-alert li i{font-style:normal;font-size:.8rem;width:16px}
.ex-alert li i.warn{filter:hue-rotate(0deg)}
.ex-alert li b{margin-left:auto;flex:none;font-weight:500;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);font-size:.76rem;white-space:nowrap}
.ex-red{overflow-wrap:anywhere;background:rgba(255,255,255,.04);border-radius:8px;padding:9px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.76rem;line-height:1.5;color:#cdd3de;word-break:break-word}
.ex-red em{font-style:normal;color:var(--green);font-weight:600}
.ex-btns{display:flex;gap:6px;margin-top:10px;align-items:center}
.ex-btns span{padding:5px 10px;border-radius:7px;font-size:.78rem;background:rgba(255,255,255,.08)}
.ex-btns span{white-space:nowrap}
.ex-btns span.p{margin-left:auto;background:#2f7bf6;color:#fff;font-weight:600}