:root{--ink:#0f172a;--ink2:#334155;--mut:#526077;--line:#e2e8f0;--bg:#f5f7fa;--pri:#4338ca;--pri2:#3730a3;--tint:#eef2ff;--bad:#b91c1c;--ok:#047857;--warn:#92400e;--r:12px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--pri)}a:hover{color:var(--pri2)}
:focus-visible{outline:3px solid #818cf8;outline-offset:2px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.wrap.wide{max-width:1280px}
/* !important: element rules later in this file (e.g. input{width:100%;padding}) must never enlarge a visually hidden element */
.sr-only{position:absolute!important;left:0!important;top:0!important;width:1px!important;height:1px!important;min-width:0!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:50}.skip:focus{left:8px}
header.nav{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:12px}
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}.logo .wm span{color:var(--pri)}.logo img{display:block}
nav{display:flex;align-items:center;gap:18px}nav a{color:var(--mut);text-decoration:none;font-size:15px}nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--pri);color:#fff;border:1px solid var(--pri);border-radius:10px;padding:11px 18px;font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;line-height:1.2;font-family:inherit;min-height:44px}
.btn:hover{background:var(--pri2);color:#fff}.btn:disabled{opacity:.7;cursor:progress}
.btn.ghost{background:#fff;color:var(--ink);border-color:#cbd5e1}.btn.ghost:hover{background:var(--bg);color:var(--ink)}
.btn.sm{padding:7px 12px;font-size:14px;border-radius:9px;min-height:36px}.btn.lg{padding:14px 24px;font-size:17px}.btn.block{display:flex;width:100%}
nav .btn{color:#fff}nav .btn:hover{color:#fff}
.linkbtn{background:none;border:0;padding:8px 0;cursor:pointer;font:inherit;font-size:14px;color:var(--pri);text-decoration:underline;text-underline-offset:2px}
.danger,.btn.ghost.danger{color:var(--bad)}.bad{color:var(--bad)}
.note{font-size:14px;color:var(--mut)}
.notice{font-size:14px;border-radius:10px;padding:10px 12px;margin:0 0 12px;line-height:1.5}
.notice.warn{background:#fffbeb;color:var(--warn);border:1px solid #fde68a}.notice.info{background:var(--tint);color:#312e81;border:1px solid #c7d2fe}.notice.ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.notice.small{font-size:13.5px}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:1px 8px;border-radius:99px;background:var(--tint);color:var(--pri2);vertical-align:1px;white-space:nowrap}
.pill.s-open{background:#f1f5f9;color:#475569}.pill.s-asked{background:#fef3c7;color:#92400e}.pill.s-answered{background:#d1fae5;color:#065f46}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:1px 8px;border-radius:99px;background:#fef3c7;color:#92400e;white-space:nowrap}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--mut);font-size:14px;margin-top:48px}footer a{color:var(--mut);margin-right:16px;display:inline-block;margin-bottom:6px}
code{font-size:.9em;background:var(--bg);padding:1px 5px;border-radius:5px;word-break:break-all}
/* landing */
.hero{padding:60px 0 44px;background:linear-gradient(180deg,#eef0ff 0,#fff 100%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px;letter-spacing:-.025em}.lead{font-size:19px;color:var(--ink2);margin:0 0 24px}
.trust{display:flex;gap:8px 20px;flex-wrap:wrap;margin:22px 0 0;padding:0;list-style:none;color:var(--ink2);font-size:15px}.trust li::before{content:"✓ ";color:var(--pri);font-weight:800}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
section{padding:52px 0}section h2{font-size:30px;margin:0 0 8px;letter-spacing:-.015em}.sub{color:var(--mut);margin:0 0 26px;font-size:17px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.card{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:20px;margin-bottom:18px}
.feat h3{margin:4px 0 6px;font-size:17px}.feat p{margin:0;color:var(--mut);font-size:15px}
.alt{background:var(--bg)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps.four{grid-template-columns:repeat(4,1fr)}.steps li{counter-increment:s;padding:20px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.steps li::before{content:counter(s);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--pri);color:#fff;font-weight:700;margin-bottom:8px}.steps h3{margin:0 0 4px}.steps p{margin:0;color:var(--ink2);font-size:15px}
details{border-bottom:1px solid var(--line);padding:14px 0}summary{font-weight:600;cursor:pointer}details p{margin:8px 0 0;color:var(--ink2)}
.phone{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 30px 60px -28px rgba(67,56,202,.5);padding:22px 18px;max-width:360px;margin:0 auto}
.ph-from{font-size:13px;margin:0 0 10px;color:var(--ink2)}.ph-bar{height:8px;background:var(--bg);border-radius:9px;overflow:hidden}.ph-bar span{display:block;height:100%;background:var(--pri)}.ph-prog{font-size:12px;color:var(--mut);margin:4px 0 12px}
.ph-card{border:1px solid var(--line);border-radius:14px;padding:14px}.ph-head{display:flex;justify-content:space-between;font-size:13px;color:var(--mut)}.ph-head b{color:var(--ink);font-size:16px}.ph-head small{font-weight:400;color:var(--mut)}
.ph-desc{font-weight:700;margin:6px 0 10px}.ph-q{font-size:13px;font-weight:600;color:var(--ink2);margin:0 0 6px}.ph-chips{display:grid;grid-template-columns:1fr 1fr;gap:6px}.ph-chips span{border:1px solid #cbd5e1;border-radius:10px;padding:8px;font-size:13px;text-align:center}.ph-chips .on{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:600}
.ph-note{font-size:13px;color:var(--ink2);background:var(--bg);border-radius:8px;padding:8px;margin:10px 0 0}
.prose{max-width:760px}.prose h1{font-size:38px;line-height:1.15;letter-spacing:-.02em;margin:10px 0 14px}.prose h2{font-size:24px;margin:32px 0 8px}.prose h3{font-size:19px;margin:22px 0 6px}
.prose table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}.prose th,.prose td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}
.quote{border-left:4px solid var(--pri);background:var(--bg);padding:10px 16px;border-radius:0 10px 10px 0;margin:10px 0}.quote p{margin:6px 0}
.crumbs{font-size:14px;color:var(--mut);margin:26px 0 0}.crumbs a{color:var(--mut)}
.ctabox{background:var(--tint);border-radius:var(--r);padding:20px;margin:30px 0}.ctabox p{margin:0 0 10px;font-weight:600}
/* app */
.appbar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin:22px 0 14px}.appbar h1{margin:0;font-size:28px;letter-spacing:-.015em}.appbar p{margin:2px 0 0}
.wsbar select{min-width:240px;margin:0}
.tabs{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:4px;flex-wrap:wrap;margin-bottom:18px}
.tabs button{border:0;background:none;padding:8px 14px;border-radius:8px;font:inherit;font-size:15px;color:var(--ink2);cursor:pointer}.tabs button[aria-selected=true]{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(15,23,42,.12)}
.panel h2{font-size:21px;margin:0 0 10px;display:flex;align-items:center;gap:10px}.panel h3{font-size:16px;margin:18px 0 8px}.card h3{margin-top:0}
.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--pri);color:#fff;font-size:15px}
.row{display:flex;align-items:center;flex-wrap:wrap}.gap{gap:10px}.between{justify-content:space-between}.wrapgap{gap:10px}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:2px dashed #a5b4fc;border-radius:12px;padding:28px 16px;margin:14px 0;text-align:center;cursor:pointer;background:#f8f9ff}
.drop.small{padding:18px 12px;margin:24px 0 0}
.drop:hover,.drop.over{border-color:var(--pri);background:var(--tint)}.drop-title{font-weight:700;color:var(--pri2)}.drop:focus-within{outline:3px solid #818cf8}
label{font-size:14px;font-weight:600;color:var(--ink2)}label.inline{font-weight:400;display:inline-flex;align-items:center;gap:6px;margin-right:6px}label.check{font-weight:400;display:flex;gap:8px;align-items:flex-start;margin:6px 0}label.check input{margin-top:4px}
input:not([type=checkbox]):not([type=radio]),select,textarea{display:block;width:100%;margin-top:4px;font:inherit;font-size:15px;font-weight:400;color:var(--ink);border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px;background:#fff}
label.inline select,label.inline input{display:inline-block;width:auto;margin:0}.w6{width:6.5em!important}
fieldset{border:1px solid var(--line);border-radius:10px;padding:8px 12px 10px;margin:0 0 10px}legend{font-size:14px;font-weight:600;color:var(--ink2);padding:0 4px}
.filters{margin:0 0 10px}.selbar{margin:10px 0}
.tablewrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:10px;max-height:560px}
table.grid{border-collapse:collapse;width:100%;font-size:14px}table.grid th,table.grid td{border-bottom:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
table.grid thead th{background:var(--bg);position:sticky;top:0;font-size:13px;z-index:1;white-space:nowrap}table.grid .r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}table.grid td.in{color:var(--ok)}
table.grid tr.sel td{background:#f2f3ff}table.grid.small{font-size:13px}table.grid input.acct{margin:0;min-width:170px;padding:5px 8px;font-size:14px}
.mapgrid{display:flex;flex-wrap:wrap;gap:8px 14px;margin:10px 0}.mapgrid label.inline select,.mapgrid label.inline input{max-width:220px}
.preview h3{margin:0}.askgrid{margin-top:20px}
.catrow{display:grid;grid-template-columns:1fr 1fr auto;gap:6px;margin:0 0 6px}.catrow input{margin:0}
.icon{border:1px solid #cbd5e1;background:#fff;border-radius:8px;width:36px;font-size:18px;cursor:pointer;color:var(--mut)}
.linkbox{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px!important;color:var(--ink2)!important}
.part h3{margin:0}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:34px}.grid3,.steps,.steps.four,.grid2{grid-template-columns:1fr}nav a:not(.btn){display:none}}
@media (max-width:480px){.wrap{padding:0 14px}.appbar h1{font-size:24px}.tabs button{padding:7px 9px;font-size:14px}.catrow{grid-template-columns:1fr auto}.catrow input[data-k=account]{grid-column:1;grid-row:2}.prose h1{font-size:30px}}
@media (max-width:360px){.choices{grid-template-columns:1fr}}
/* halfmark */
.disclose{border:1px solid #fde68a;background:#fffbeb;color:#713f12;border-radius:12px;padding:12px 14px;font-size:14.5px;margin:0 0 16px}.disclose strong{color:#713f12}.disclose ul{margin:6px 0 0;padding-left:20px}.disclose li{margin:2px 0}
.disclose.compact{font-size:13.5px;padding:9px 12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:0 0 16px}.kpi{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.kpi b{display:block;font-size:22px;font-variant-numeric:tabular-nums}.kpi span{font-size:13px;color:var(--mut)}
.flags{list-style:none;padding:0;margin:6px 0}.flags li{font-size:14px;padding:6px 10px;border-radius:8px;margin:0 0 6px;border:1px solid var(--line)}
.flags li.error{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}.flags li.review{background:#fffbeb;border-color:#fde68a;color:#78350f}.flags li.info{background:var(--tint);border-color:#c7d2fe;color:#312e81}
.sev{font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.03em;margin-right:6px}
.st{display:inline-block;font-size:12px;font-weight:600;padding:1px 8px;border-radius:99px;white-space:nowrap}.st.ok{background:#d1fae5;color:#065f46}.st.review{background:#fef3c7;color:#92400e}.st.error{background:#fee2e2;color:#991b1b}.st.na{background:#f1f5f9;color:#475569}
.filecard{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 14px;background:#fff}.filecard h3{margin:0;font-size:16px;overflow-wrap:anywhere}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:10px 0}
.maptable select{min-width:210px;margin:0}.maptable td,.maptable th{white-space:nowrap}.maptable td.samp{color:var(--mut);max-width:260px;overflow:hidden;text-overflow:ellipsis}
.emptable input,.emptable select{margin:0;min-width:90px}.emptable input.w6{width:7em}
.detail{background:var(--bg);border-radius:10px;padding:12px 14px;margin:6px 0 10px}
.formula{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;background:var(--bg);border-radius:8px;padding:10px 12px;overflow-x:auto}
.src{font-size:13px;color:var(--mut)}
.mock{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 60px -28px rgba(67,56,202,.45);padding:18px}.mock table{width:100%;border-collapse:collapse;font-size:13.5px}.mock td,.mock th{padding:5px 6px;border-bottom:1px solid var(--line);text-align:left}.mock .r{text-align:right;font-variant-numeric:tabular-nums}.mock .hl{background:#eef2ff;font-weight:700}
.ttoc-table td:first-child{font-variant-numeric:tabular-nums;font-weight:600}