:root{--ink:#0F1B2D;--text:#26364d;--mute:#5b6b82;--paper:#F4F7FB;--card:#fff;--line:#dde5ef;--volt:#FFD23F;--link:#0B64A8;--ok:#0b7a53}
@media(prefers-color-scheme:dark){:root{--text:#dbe5f2;--mute:#9bacc2;--paper:#0b1422;--card:#122036;--line:#233450;--link:#7cc0f5}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--link)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--volt);outline-offset:2px}
.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 18px}
.top{background:var(--ink);position:sticky;top:0;z-index:20}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.brand{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:-.02em}.brand em{font-style:normal;color:var(--volt)}
.top nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.top nav a{color:#cfd9e8;text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600;font-size:15px;white-space:nowrap}.top nav a:hover{background:#1c2e48;color:#fff}
.crumbs{display:flex;flex-wrap:wrap;gap:4px;font-size:14px;color:var(--mute);padding:14px 0 4px}.crumbs i{font-style:normal;opacity:.6;margin:0 2px}.crumbs a{color:var(--mute)}
h1{font-size:clamp(1.7rem,4.6vw,2.7rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 12px;color:var(--ink)}
@media(prefers-color-scheme:dark){h1,h2,h3{color:#fff}}
h2{font-size:1.35rem;line-height:1.25;margin:0 0 12px;color:var(--ink);letter-spacing:-.01em}h3{font-size:1rem;margin:0 0 6px;color:var(--ink)}
.hero{display:grid;gap:18px;padding:12px 0 20px;grid-template-columns:1fr}.hero.plain{padding-bottom:10px}
.answer{font-size:1.12rem;margin:0;max-width:62ch}
.badge{background:var(--ink);color:#fff;border-radius:16px;padding:18px 20px;display:flex;flex-direction:column;justify-content:center}.badge span{font-size:1.9rem;font-weight:800;color:var(--volt);line-height:1.1}.badge small{color:#b9c7dc;margin-top:4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:15px}
input,select{font:inherit;padding:12px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);color:var(--text);width:100%;min-height:46px}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 4px;font-size:15px}.chips span{color:var(--mute);font-weight:600}
.chips button{font:inherit;font-weight:700;border:1.5px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:8px 16px;min-width:46px;min-height:42px;cursor:pointer}.chips button:hover,.chips button.on{background:var(--ink);color:var(--volt);border-color:var(--ink)}
.region{margin-top:14px}
.out{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px;background:var(--ink);color:#fff;border-radius:14px;padding:18px}
.hero-num{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.hero-num span{font-size:clamp(2.2rem,8vw,3.2rem);font-weight:800;color:var(--volt);line-height:1;letter-spacing:-.03em}.hero-num small{color:#b9c7dc;font-size:1rem}
.out dl{margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.out dl div{background:#18283f;border-radius:10px;padding:10px 12px}
.out dt{font-size:13px;color:#b9c7dc}.out dd{margin:2px 0 0;display:flex;flex-direction:column}.out dd b{font-size:1.2rem}.out dd span{font-size:13px;color:#8ea2bf}
.fine{font-size:14px;color:var(--mute);margin:12px 0 0}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;min-width:480px}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}thead th{font-size:13px;color:var(--mute);font-weight:700}tbody th{font-weight:600}
details{border-top:1px solid var(--line);padding:2px 0}details:first-of-type{border-top:0}summary{cursor:pointer;font-weight:700;padding:12px 0;color:var(--ink);list-style-position:outside}details p{margin:0 0 14px;max-width:70ch}
@media(prefers-color-scheme:dark){summary{color:#fff}}
.steps{padding-left:20px;margin:0}.steps li{margin:0 0 8px}ul{padding-left:20px}
.about{display:grid;grid-template-columns:1fr;gap:16px}.pic{width:100%;max-width:200px;height:auto;aspect-ratio:1;border-radius:14px;object-fit:cover}.pic-ico{display:flex;align-items:center;justify-content:center;background:var(--paper);color:var(--ink);border:1px solid var(--line)}.pic-ico .ico{width:84px;height:84px}
@media(prefers-color-scheme:dark){.pic-ico{color:var(--volt)}}
.rel{display:grid;grid-template-columns:1fr;gap:18px}.rel ul{list-style:none;padding:0;margin:0}.rel li{margin:0 0 4px}.rel a{display:inline-block;padding:5px 0}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.tiles.small{margin-bottom:12px}
.tile{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--text)}.tile:hover{border-color:var(--ink);transform:translateY(-1px)}.tile b{color:var(--ink);line-height:1.3}.tile .ico{color:var(--ink);width:36px;height:36px}.tile span{font-size:14px;color:var(--mute)}
@media(prefers-color-scheme:dark){.tile b,.tile .ico{color:#fff}.tile:hover{border-color:var(--volt)}}
.inline{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px;margin:8px 0 0}.inline a{display:inline-block;padding:6px 0}
.prose{max-width:760px}.prose p,.prose li{max-width:68ch}.prose h2{margin-top:22px}
.foot{background:var(--ink);color:#cfd9e8;margin-top:36px;padding:32px 0 0}.fgrid{display:grid;grid-template-columns:1fr;gap:22px}.foot strong{color:#fff;display:block;margin-bottom:8px}.foot a{display:block;color:#cfd9e8;text-decoration:none;padding:5px 0}.foot a:hover{color:var(--volt)}.foot p{margin:0;font-size:15px}
.copy{border-top:1px solid #24344d;margin-top:24px;padding-top:16px;padding-bottom:22px;font-size:14px;color:#8ea2bf}
@media(min-width:720px){.hero{grid-template-columns:1fr 280px;align-items:center}.grid{grid-template-columns:repeat(4,1fr)}.out{grid-template-columns:260px 1fr;align-items:center}.out dl{grid-template-columns:repeat(3,1fr)}.about{grid-template-columns:200px 1fr}.rel{grid-template-columns:repeat(2,1fr)}.tiles{grid-template-columns:repeat(3,1fr)}.fgrid{grid-template-columns:1.4fr 1fr 1fr}}
@media(min-width:960px){.tiles{grid-template-columns:repeat(4,1fr)}.rel{grid-template-columns:repeat(3,1fr)}}
@media(max-width:380px){body{font-size:16px}.grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}