:root{--bg:#090d16;--card:#101c28;--card2:#142636;--ink:#e3edf4;--mut:#93a9b8;--line:#1f3444;--acc:#7be0bf;--acc2:#d9f18b;--warn:#e0b878;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#15303a 0,transparent 60%),var(--bg);color:var(--ink);font:17px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc)}h1,h2,h3{line-height:1.2;margin:0 0 .5em;text-wrap:balance}
.top{position:sticky;top:0;z-index:20;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px max(20px,env(safe-area-inset-left));background:#090d16e6;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.mark{font-weight:700;color:var(--ink);text-decoration:none;display:flex;gap:10px;align-items:center}.mark span{background:#1d3b3a;color:var(--acc);border-radius:9px;padding:2px 8px}
nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}nav a{color:var(--mut);text-decoration:none;padding:8px 12px;border-radius:9px;font-size:15px}nav a:hover{color:var(--ink);background:var(--card)}nav a.cta{background:var(--acc);color:#06241b;font-weight:700}
main,footer{max-width:1180px;margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left))}section{padding:56px 0 8px}
.hero{padding-top:72px}.eyebrow{letter-spacing:.14em;font-size:13px;color:var(--acc);font-weight:700}h1{font-size:clamp(34px,5.4vw,60px);letter-spacing:-.02em}.lead{font-size:clamp(18px,2vw,21px);color:#c4d5e0;max-width:62ch}
.notice{margin-top:22px;padding:12px 16px;border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:10px;color:var(--mut);font-size:15px;max-width:70ch;background:#0d1822}
h2{font-size:clamp(26px,3.4vw,38px)}.sh p,.muted{color:var(--mut)}.sh{margin-bottom:18px}
.paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.path{display:block;text-decoration:none;color:var(--ink);padding:24px;background:linear-gradient(160deg,#142636,#0f1a26);border:1px solid var(--line);border-radius:18px;transition:transform .2s,border-color .2s}.path:hover,.path:focus-visible{transform:translateY(-4px);border-color:var(--acc)}.path p{color:var(--mut);margin:0 0 14px}.path b{color:var(--acc)}.pi{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#1d3b3a;color:var(--acc);font-weight:700;margin-bottom:12px}
.tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:10px}input[type=search]{flex:1 1 280px;min-width:0;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#0b1620;color:var(--ink);font:inherit}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip,button{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);padding:9px 14px;border-radius:999px;cursor:pointer}.chip[aria-pressed=true],button.primary{background:var(--acc);color:#06241b;border-color:var(--acc);font-weight:700}button:hover{border-color:var(--acc)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.grid.three{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pc{text-align:left;border-radius:16px;padding:18px;min-height:150px;display:flex;flex-direction:column;gap:6px;background:var(--card)}.pc small{color:var(--acc);letter-spacing:.08em;font-size:11.5px;font-weight:700;text-transform:uppercase}.pc h3{font-size:19px;margin:0}.pc p{margin:0;color:var(--mut);font-size:15px;line-height:1.55}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;min-width:0}
.sym{display:flex;gap:10px;align-items:flex-start;padding:8px 0;cursor:pointer}.sym input{margin-top:7px;accent-color:#7be0bf;width:18px;height:18px}.result{margin-top:14px}.result .tag{display:inline-block;margin:4px 6px 4px 0;padding:6px 12px;border-radius:999px;background:#1d3b3a;color:var(--acc);border:0;cursor:pointer}
.q{margin:14px 0}.q b{display:block;margin-bottom:8px}.opts{display:flex;gap:8px;flex-wrap:wrap}.opts button[aria-pressed=true]{background:var(--acc2);color:#18240a;border-color:var(--acc2)}.verdict{margin-top:14px;padding:16px;border-radius:14px;background:#0d1822;border:1px solid var(--line)}
.fw{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-bottom:16px}.fwb{border-radius:14px;padding:14px;text-align:left}.fwb[aria-pressed=true]{background:#1d3b3a;border-color:var(--acc)}.fwb small{display:block;color:var(--mut)}
table{width:100%;border-collapse:collapse}th,td{text-align:left;vertical-align:top;padding:10px;border-bottom:1px solid var(--line);font-size:15.5px}th{color:var(--acc);width:150px}
dl{margin:12px 0 0;max-height:420px;overflow:auto}dt{font-weight:700;margin-top:12px}dd{margin:2px 0 0;color:var(--mut)}
.flash{min-height:170px;display:grid;place-items:center;text-align:center;padding:22px;border:1px dashed #2c4a5c;border-radius:16px;font-size:20px;margin-bottom:14px;background:#0d1822}.row{display:flex;gap:10px;flex-wrap:wrap}
dialog{border:1px solid var(--line);background:#0e1925;color:var(--ink);border-radius:20px;width:min(760px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;overflow:auto}dialog::backdrop{background:#000a;backdrop-filter:blur(4px)}
.dh{position:sticky;top:0;background:#0e1925;padding:20px 22px 0;border-bottom:1px solid var(--line)}.dh .x{float:right}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.tabs button{border-radius:10px 10px 0 0;border-bottom:0}.tabs button[aria-selected=true]{background:var(--acc);color:#06241b;border-color:var(--acc);font-weight:700}
.db{padding:20px 22px 26px}.db ul{padding-left:20px}.db li{margin:6px 0}.rel{display:flex;gap:8px;flex-wrap:wrap}.go{display:inline-block;margin-top:14px;padding:12px 18px;border-radius:12px;background:var(--acc);color:#06241b;font-weight:700;text-decoration:none}
footer{padding-block:48px;color:var(--mut);font-size:14px}
@media(max-width:640px){body{font-size:16px}th{width:96px}.top{gap:8px}nav a{padding:6px 8px;font-size:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---- shared mobile header & layout hardening ---- */
.navtoggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.navtoggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.top.open .navtoggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.top.open .navtoggle span:nth-child(2){opacity:0}.top.open .navtoggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:900px){
 body{font-size:16px;line-height:1.65}
 .top{flex-wrap:nowrap;gap:10px;padding:8px max(16px,env(safe-area-inset-left)) 8px max(16px,env(safe-area-inset-right));min-height:60px}
 .mark{font-size:18px;min-width:0}
 .navtoggle{display:inline-flex;flex-shrink:0}
 .top nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;padding:10px max(16px,env(safe-area-inset-left)) 16px;background:#0b1320f7;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 18px 30px #00000066;max-height:calc(100vh - 64px);overflow:auto}
 .top.open nav{display:flex}
 .top nav a{padding:14px 14px;font-size:17px;border-radius:12px}
 .top nav a.cta{text-align:center;margin-top:8px}
 table{display:block;max-width:100%;overflow-x:auto}
 img,svg,video{max-width:100%}
 pre,code{overflow-wrap:anywhere}
}

@media(max-width:900px){
 .top nav a{line-height:1.3;padding:13px 14px}.top nav{background:#0b1320fc}
 select,input[type=search],input[type=text],textarea{font-size:16px;min-height:44px;max-width:100%}
 button,.chip,.btn{min-height:44px}
 .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stat{min-width:0;padding:12px}
}
@media(max-width:420px){.stats{grid-template-columns:1fr 1fr}}
.mark img{width:34px;height:34px;border-radius:9px;display:block;flex-shrink:0}.mark b{font-weight:800;letter-spacing:-.02em;font-size:1.08em}