:root{--bg:#fff;--soft:#f6f7fb;--line:#e6e8f0;--text:#0f172a;--body:#334155;--muted:#64748b;--acc:#4f46e5;--acc-d:#4338ca;--acc-soft:#eef2ff;--ink:#0f172a;
--sev:#b91c1c;--sev-bg:#fee2e2;--hi:#c2410c;--hi-bg:#ffedd5;--mod:#1d4ed8;--mod-bg:#dbeafe;--low:#15803d;--low-bg:#dcfce7;--pos:#15803d;--neg:#b91c1c;
--r:14px;--wrap:1120px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:16px}
a{color:var(--acc)}
img,svg{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
svg.i{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
h1,h2,h3{letter-spacing:-.02em;line-height:1.2;color:var(--text)}
code{font-size:.85em;background:var(--soft);padding:1px 5px;border-radius:4px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff;text-decoration:none;padding:11px 18px;border-radius:10px;font-weight:600;font-size:.95rem;border:0;cursor:pointer;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--acc-d)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:#c7d2fe}
.btn-sm{padding:8px 14px;font-size:.88rem;border-radius:9px}
.btn:disabled{opacity:.6;cursor:default}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;color:var(--text);text-decoration:none;font-size:1.05rem;white-space:nowrap}
.logo .mark{width:26px;height:26px;border-radius:7px;background:url(/favicon.svg) center/cover,linear-gradient(135deg,#6366f1,#8b5cf6);display:inline-block}
.main-nav{display:flex;align-items:center;gap:2px;flex:1}
.nav-item{position:relative}
.nav-link{display:block;color:var(--body);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:500;font-size:.93rem;white-space:nowrap}
.nav-link:hover,.nav-item:focus-within>.nav-link,.nav-link[aria-current]{background:var(--soft);color:var(--text)}
.caret{font-size:.65rem;color:var(--muted)}
.nav-cta{margin-left:auto}
.menu{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 20px 50px rgba(15,23,42,.12);padding:8px;display:none;z-index:60}
.menu::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
.nav-item:hover>.menu,.nav-item:focus-within>.menu{display:block}
.menu a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--text)}
.menu a:hover{background:var(--soft)}
.menu a b{display:block;font-size:.92rem;font-weight:600}
.menu a small{display:block;color:var(--muted);font-size:.8rem}
.mega{width:620px;display:none;grid-template-columns:1fr 1fr;gap:2px 10px;padding:14px}
.nav-item:hover>.mega,.nav-item:focus-within>.mega{display:grid}
.mega .lbl{grid-column:1/-1;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:2px 12px 6px}
.mega a{display:flex;gap:12px;align-items:flex-start}
.mega .ic{width:34px;height:34px;border-radius:9px;background:var(--acc-soft);color:var(--acc);display:grid;place-items:center;flex-shrink:0}
.mega .foot{grid-column:1/-1;border-top:1px solid var(--line);margin-top:6px;padding:10px 12px 2px;font-size:.82rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.mega .foot a{display:inline;padding:0;color:var(--acc);font-weight:600;border-radius:0}
.mega .foot a:hover{background:none;text-decoration:underline}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:7px;cursor:pointer;color:var(--text)}

/* breadcrumbs */
.crumbs{font-size:.83rem;color:var(--muted);padding-top:18px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--acc)}
.crumbs .sep{margin:0 6px;color:#cbd5e1}
.crumbs [aria-current]{color:var(--text)}

/* hero + page head */
.hero{padding:72px 0 64px;text-align:center;background:radial-gradient(ellipse at top,#eef2ff 0%,#fff 62%)}
.pill{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;font-size:.82rem;color:var(--body);margin-bottom:20px;text-decoration:none}
.pill b{background:var(--acc);color:#fff;border-radius:999px;padding:2px 8px;font-size:.7rem}
.pill:hover{border-color:#c7d2fe}
.hero h1{font-size:3.2rem;letter-spacing:-.035em;line-height:1.05;font-weight:800;max-width:820px;margin:0 auto 18px}
.hero h1 span{color:var(--acc)}
.hero .sub{color:var(--muted);font-size:1.15rem;max-width:640px;margin:0 auto 32px}
.page-head{padding:28px 0 30px}
.page-head .eyebrow,.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--acc)}
.page-head h1{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;margin:6px 0 10px;max-width:860px}
.page-head .sub{color:var(--muted);font-size:1.12rem;max-width:720px}
.page-head .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.page-head .meta{font-size:.82rem;color:var(--muted);margin-top:14px}

/* sections */
.sec{padding:48px 0}
.sec.band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.sec-head h2{font-size:1.6rem}
.sec-head p{color:var(--muted);margin-top:4px;max-width:680px}
.more{font-weight:600;text-decoration:none;font-size:.92rem;white-space:nowrap}
.prose{max-width:760px}
.prose h2{font-size:1.45rem;margin:36px 0 10px}
.prose h3{font-size:1.1rem;margin:24px 0 6px}
.prose p,.prose li{color:var(--body);margin-bottom:12px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:12px}
.prose strong{color:var(--text)}
.note{font-size:.8rem;color:var(--muted);margin-top:12px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.split{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}

/* cards */
.task,.card,.stack,.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--text);display:block}
.task{padding:20px;text-align:left;transition:.15s}
.task:hover,.card:hover,.stack:hover{border-color:#c7d2fe;box-shadow:0 8px 24px rgba(79,70,229,.09);transform:translateY(-2px)}
.task,.card,.stack{transition:transform .15s,box-shadow .15s,border-color .15s}
.task .ic{width:40px;height:40px;border-radius:10px;background:var(--acc-soft);color:var(--acc);display:grid;place-items:center;margin-bottom:14px}
.task b{display:block;font-size:1rem;margin-bottom:4px}
.task small{color:var(--muted);font-size:.86rem;line-height:1.45;display:block}
.task.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.task.primary small{color:#e0e7ff}.task.primary .ic{background:rgba(255,255,255,.18);color:#fff}
.card{padding:20px}
.card b{display:block;font-size:1.05rem;margin:6px 0}
.card small{color:var(--muted);font-size:.88rem;line-height:1.5;display:block}
.card.accent{border-color:#c7d2fe;background:var(--acc-soft)}
.stack{padding:16px}
.stack .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:8px}
.stack .rate{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.stack .rate small,.stack>small{color:var(--muted);font-size:.8rem;font-weight:500}
.panel{padding:22px}
.panel h3{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;display:flex;justify-content:space-between;gap:10px}
.panel h3 a{text-transform:none;letter-spacing:0;font-weight:600;text-decoration:none;white-space:nowrap}
.panel h3{flex-wrap:wrap;align-items:baseline}

/* badges */
.badge{font-size:.7rem;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.b-sev{background:var(--sev-bg);color:var(--sev)}.b-hi{background:var(--hi-bg);color:var(--hi)}.b-mod{background:var(--mod-bg);color:var(--mod)}.b-low{background:var(--low-bg);color:var(--low)}
.pos{color:var(--pos)}.neg{color:var(--neg)}

/* KPIs */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line);gap:1px}
.kpi{background:#fff;padding:18px 20px}
.kpi .l{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.kpi .v{font-size:1.65rem;font-weight:800;letter-spacing:-.02em;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.kpi .v.acc{color:var(--acc)}
.kpi .s{font-size:.82rem;color:var(--muted)}

/* tabs */
.tabs{position:sticky;top:64px;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;gap:4px;overflow-x:auto;margin:28px 0 8px;scrollbar-width:none}
.tabs a{padding:13px 12px;color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap;border-bottom:2px solid transparent}
.tabs a:hover,.tabs a.on{color:var(--text);border-color:var(--acc)}
[id]{scroll-margin-top:120px}

/* bars */
.bars{display:grid;gap:9px}
.bar{display:grid;grid-template-columns:130px 1fr minmax(64px,max-content);gap:12px;align-items:center;font-size:.88rem}
.bl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--body)}
.bl a{color:var(--text);font-weight:500;text-decoration:none}.bl a:hover{color:var(--acc)}
.bt{height:10px;background:var(--soft);border-radius:5px;overflow:hidden}
.bf{display:block;height:100%;border-radius:5px;background:#a5b4fc}
.bar.cur .bf{background:var(--acc)}.bar.cur .bl{font-weight:700;color:var(--text)}
.bv{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:.9rem;font-variant-numeric:tabular-nums}
.data th{text-align:left;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--soft);white-space:nowrap}
.data td{padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.data tr:last-child td{border-bottom:0}
.data td.num,.data th.num{text-align:right}
.data td a{color:var(--text);font-weight:600;text-decoration:none}.data td a:hover{color:var(--acc)}
.data tbody tr:hover{background:#fafbff}
.data[data-sortable] th{cursor:pointer;user-select:none}
.data th.sorted::after{content:" \25BC";font-size:.6rem}.data th.sorted.asc::after{content:" \25B2"}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filters button{background:#fff;color:var(--body);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font:inherit;font-size:.85rem;cursor:pointer}
.filters button.on,.filters button:hover{border-color:var(--acc);color:var(--acc)}
tr.hidden{display:none}

/* lists */
.ticks{list-style:none;padding:0}
.ticks li{position:relative;padding-left:26px;margin-bottom:8px}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:2px solid var(--acc);border-bottom:2px solid var(--acc);transform:rotate(-45deg)}
.xlist{list-style:none;padding:0}
.xlist li{position:relative;padding-left:26px;margin-bottom:8px}
.xlist li::before{content:"\00D7";position:absolute;left:2px;top:-.05em;color:var(--neg);font-weight:800;font-size:1.15rem}
ol.qs{padding-left:0;list-style:none;counter-reset:q}
ol.qs li{counter-increment:q;position:relative;padding:14px 16px 14px 52px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}
ol.qs li::before{content:counter(q);position:absolute;left:16px;top:13px;width:24px;height:24px;border-radius:7px;background:var(--acc-soft);color:var(--acc);font-weight:700;font-size:.8rem;display:grid;place-items:center}

/* callout + cta band */
.callout{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;border:1px solid #c7d2fe;background:var(--acc-soft);border-radius:var(--r);padding:20px 22px;margin:24px 0}
.callout>div>b{display:block;font-size:1.05rem;margin-bottom:2px}
.callout span{color:var(--body);font-size:.92rem}

/* inquiry */
.inquiry{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:36px;border-radius:20px;padding:36px;margin:8px 0;background:var(--soft);border:1px solid var(--line)}
.inquiry.dark{background:#0f172a;border-color:#0f172a;color:#fff}
.inquiry h2{font-size:1.7rem;margin-bottom:10px;color:inherit}
.inquiry .inq-copy p{color:var(--muted);margin-bottom:18px}
.inquiry.dark .inq-copy p{color:#cbd5e1}
.inquiry.dark .ticks li{color:#e2e8f0}
.inquiry.dark .ticks li::before{border-color:#a5b4fc}
.inq-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.inq-form label{display:flex;flex-direction:column;gap:5px;font-size:.74rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.inquiry.dark .inq-form label{color:#94a3b8}
.inq-form label i{font-style:normal;text-transform:none;letter-spacing:0;font-weight:400}
.inq-form .full{grid-column:1/-1}
.inq-form input,.inq-form select,.inq-form textarea{font:inherit;font-size:.93rem;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%;text-transform:none;letter-spacing:0;font-weight:400}
.inquiry.dark .inq-form input,.inquiry.dark .inq-form select,.inquiry.dark .inq-form textarea{background:#1e293b;border-color:#334155;color:#fff}
.inq-form textarea{min-height:100px;resize:vertical}
.inq-form input:focus,.inq-form select:focus,.inq-form textarea:focus{outline:2px solid #a5b4fc;outline-offset:0;border-color:var(--acc)}
.inq-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.inq-form button{grid-column:1/-1;justify-self:start}
.inq-status{grid-column:1/-1;font-size:.9rem;min-height:1.2em}
.inq-status.success,.cta-status.success{color:#16a34a}.inquiry.dark .inq-status.success{color:#4ade80}
.inq-status.error,.cta-status.error{color:#dc2626}.inquiry.dark .inq-status.error{color:#f87171}
.fine{grid-column:1/-1;font-size:.76rem;color:var(--muted)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--acc);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--body);padding-bottom:16px}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:56px;background:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px;padding-top:40px;padding-bottom:28px}
.footer-grid b{display:block;font-size:.82rem;margin-bottom:10px}
.footer-grid a{display:block;color:var(--muted);text-decoration:none;font-size:.88rem;padding:3px 0}
.footer-grid a:hover{color:var(--acc)}
.footer-grid .about p{color:var(--muted);font-size:.88rem;margin:10px 0 14px}
.footer-grid .about .logo{display:flex;padding:0}
.signup{display:flex;gap:8px;max-width:340px}
.signup input{flex:1;min-width:0;font:inherit;font-size:.88rem;border:1px solid var(--line);border-radius:9px;padding:8px 12px}
.cta-status{font-size:.82rem;min-height:1.2em;margin-top:6px}
.legal{border-top:1px solid var(--line);padding-top:18px;padding-bottom:28px;font-size:.8rem;color:var(--muted)}
.legal a{color:var(--muted)}

/* misc */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips a{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.85rem;color:var(--body);text-decoration:none;background:#fff}
.chips a:hover{border-color:var(--acc);color:var(--acc)}
.stat-row{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.stat-row div{text-align:center}.stat-row b{display:block;font-size:1.7rem;font-weight:800;letter-spacing:-.02em}.stat-row span{font-size:.82rem;color:var(--muted)}
.toc{position:sticky;top:84px}
.toc b{display:block;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.toc a{display:block;color:var(--body);text-decoration:none;font-size:.9rem;padding:5px 0;border-left:2px solid var(--line);padding-left:12px}
.toc a:hover{color:var(--acc);border-color:var(--acc)}
.legacy{max-width:var(--wrap);margin:0 auto;padding:0 24px}

@media (max-width:960px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .toc{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid .about{grid-column:1/-1}
  .inquiry{grid-template-columns:1fr;padding:28px}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 18px;max-height:calc(100vh - 64px);overflow:auto;box-shadow:0 20px 40px rgba(15,23,42,.08)}
  .site-header.open .main-nav{display:flex}
  .nav-link{padding:12px 8px;font-size:1rem}
  .menu,.mega{position:static;display:block!important;box-shadow:none;border:0;padding:0 0 8px 8px;width:auto;min-width:0}
  .menu::before{display:none}
  .mega .lbl{display:none}
  .mega a,.menu a{padding:8px}
  .mega .ic{display:none}
  .caret{display:none}
  .nav-cta{margin:10px 0 0;justify-content:center}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .hero{padding:48px 0 44px}
  .hero h1{font-size:2.2rem}
  .page-head h1{font-size:1.9rem}
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .grid4.keep2{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi{padding:14px}
  .kpi .v{font-size:1.3rem}
  .bar{grid-template-columns:96px 1fr 52px;gap:8px;font-size:.82rem}
  .inq-form{grid-template-columns:1fr}
  .data td:first-child,.data th:first-child{position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--line)}
  .data th:first-child{background:var(--soft)}
  .inquiry{padding:22px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec{padding:36px 0}
  .tabs{top:64px}
}