:root{
 --bg:#f6f8fb; --surface:#ffffff; --surface2:#eef2f8; --ink:#0f1b2d; --muted:#54657e;
 --line:#dde5ef; --brand:#0e7c86; --brand2:#2563c9; --accent:#e8614d; --chip:#eaf2f4;
 --shadow:0 1px 2px rgba(16,30,54,.06),0 8px 24px rgba(16,30,54,.06); --r:14px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
 --bg:#0b1220; --surface:#111b2e; --surface2:#16233c; --ink:#eaf1fb; --muted:#9db0cc;
 --line:#223150; --brand:#3bb7c2; --brand2:#5b9bff; --accent:#ff7d68; --chip:#17283f;
 --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--brand2);text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:.2em 0}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem)}
.muted{color:var(--muted)}
/* nav */
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;font-size:1.12rem}
.logo .dot{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 2px 8px rgba(14,124,134,.5)}
nav .links{display:flex;gap:20px;margin-left:auto}
nav .links a{color:var(--ink);font-weight:600;font-size:.92rem;opacity:.82}
nav .links a:hover{opacity:1;color:var(--brand)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:11px 18px;border-radius:10px;font-weight:700;font-size:.92rem;border:0;cursor:pointer;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
@media(max-width:820px){nav .links{display:none}}
/* hero */
.hero{padding:70px 0 40px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-40% -10% auto auto;width:620px;height:620px;background:radial-gradient(circle at 30% 30%,rgba(14,124,134,.22),transparent 60%),radial-gradient(circle at 70% 60%,rgba(37,99,201,.18),transparent 60%);filter:blur(6px);z-index:-1}
.kicker{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);background:var(--chip);padding:6px 12px;border-radius:999px;border:1px solid var(--line)}
.hero h1{font-size:clamp(2.1rem,5.4vw,3.6rem);margin:.4em 0 .3em;max-width:16ch}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:var(--muted);max-width:60ch}
.cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.stats{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;box-shadow:var(--shadow);min-width:150px}
.stat b{display:block;font-size:2rem;letter-spacing:-.03em;background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.9rem}
/* sections */
section{padding:56px 0}
.sec-head{max-width:64ch;margin-bottom:26px}
.sec-head .kicker{margin-bottom:12px}
/* panels */
.grid{display:grid;gap:18px}
.panels{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h3{font-size:1.18rem}
.tagrow{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.tag{font-size:.74rem;font-weight:700;padding:4px 9px;border-radius:999px;background:var(--chip);color:var(--brand);border:1px solid var(--line)}
.tag.alt{color:var(--brand2)}
.card .app{font-size:.9rem;color:var(--muted);margin:8px 0 12px}
.card .metrics{display:flex;gap:16px;margin:4px 0 12px;font-size:.84rem;color:var(--muted)}
.card .metrics b{color:var(--ink)}
.toggle{margin-top:auto;background:var(--surface2);border:1px solid var(--line);color:var(--ink);font-weight:700;font-size:.85rem;padding:9px 12px;border-radius:9px;cursor:pointer;text-align:left}
.reveal{display:none;margin-top:12px;border-top:1px dashed var(--line);padding-top:12px}
.reveal.open{display:block}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:.76rem;padding:3px 9px;border-radius:7px;background:var(--surface2);border:1px solid var(--line);color:var(--ink)}
.chip.cell{background:transparent;color:var(--muted)}
.lab{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:12px 0 6px}
/* catalog */
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
#q{flex:1;min-width:220px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:.95rem}
.filters{display:flex;gap:7px;flex-wrap:wrap}
.fbtn{font-size:.8rem;font-weight:700;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer}
.fbtn.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.tablewrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{position:sticky;top:62px;background:var(--surface2);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);z-index:2}
tr:last-child td{border-bottom:0}
td .cat{font-size:.74rem;font-weight:700;color:var(--brand);background:var(--chip);padding:3px 8px;border-radius:6px;white-space:nowrap}
td.cells{color:var(--muted);font-size:.86rem}
.count{color:var(--muted);font-size:.85rem;margin-top:8px}
/* cell types */
.cellgrid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.lin{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.lin h3{font-size:1.05rem;margin-bottom:10px}
.lin ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.lin li{font-size:.9rem;display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:6px}
.lin li:last-child{border-bottom:0}
.lin li .mk{color:var(--muted);font-size:.78rem;text-align:right;max-width:55%}
/* workflow */
.steps{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.step .n{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:10px}
/* cta */
.band{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:22px;padding:46px;text-align:center;box-shadow:var(--shadow)}
.band h2{color:#fff}.band p{color:#eaf6f7;max-width:56ch;margin:10px auto 22px}
.band .btn{background:#fff;color:var(--brand)}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.85rem}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.note{font-size:.78rem;color:var(--muted);margin-top:10px}

/* ---- subpage ---- */
.crumbs{font-size:.86rem;color:var(--muted);margin:26px 0 6px}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--brand)}
.ab-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px}
.ab-head h1{font-size:clamp(2rem,5vw,2.9rem);margin:.1em 0}
.ab-head .full{color:var(--muted);font-size:1.1rem}
.ab-cat{font-size:.8rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));padding:6px 12px;border-radius:999px}
.ab-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
@media(max-width:860px){.ab-grid{grid-template-columns:1fr}}
.block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.block h2{font-size:1.15rem;margin-bottom:10px}
.refs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.refs li{border-left:3px solid var(--brand);padding:2px 0 2px 14px}
.refs .t{font-weight:600;font-size:.95rem;line-height:1.4}
.refs .m{font-size:.82rem;color:var(--muted);margin-top:3px}
.refs .m a{font-weight:600}
figure{margin:0}
figure img{width:100%;border-radius:10px;border:1px solid var(--line);display:block}
figcaption{font-size:.78rem;color:var(--muted);margin-top:8px;line-height:1.4}
.hpa-link{display:inline-flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--line);padding:11px 16px;border-radius:10px;font-weight:700;color:var(--ink);margin-top:4px}
.hpa-link:hover{border-color:var(--brand)}
.kv{display:flex;flex-direction:column;gap:9px;font-size:.9rem}
.kv .row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:8px}
.kv .row:last-child{border:0}
.kv .row span:first-child{color:var(--muted)}
.chips a{text-decoration:none}
.note2{font-size:.76rem;color:var(--muted);margin-top:10px}
td a.tlink{color:var(--brand2);font-weight:700}
.chip.lnk:hover{border-color:var(--brand);color:var(--brand)}