:root{--bg:#03141c;--fg:#f4f1e8;--mu:rgba(244,241,232,.62);--mint:#4ff0c8;--gold:#ffd27a;--line:rgba(255,255,255,.1);--glass:rgba(255,255,255,.04)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:"M PLUS 1",system-ui,-apple-system,"Hiragino Sans",sans-serif;line-height:1.7}
a{color:var(--mint)}main{max-width:760px;margin:0 auto;padding:16px}
header.top{display:flex;align-items:center;gap:10px;max-width:760px;margin:0 auto;padding:14px 16px;border-bottom:1px solid var(--line)}
header.top a{display:flex;align-items:center;gap:8px;color:var(--fg);text-decoration:none;font-weight:800;letter-spacing:.12em}
header.top img{width:30px;height:30px}
nav.bc{font-size:.78rem;color:var(--mu);margin:6px 0 10px}nav.bc a{color:var(--mu)}
h1{font-size:1.6rem;margin:4px 0 2px;line-height:1.3}h1 small{font-size:.9rem;color:var(--mu);font-weight:600}
h2{font-size:1.1rem;margin:26px 0 8px;padding-left:10px;border-left:4px solid var(--mint)}
.note{color:var(--mu);font-size:.8rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:12px 0}
.card{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:10px 12px}.card span{display:block;font-size:.75rem;color:var(--mu)}.card b{font-size:1.35rem}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:.86rem;white-space:nowrap}th,td{padding:7px 10px;text-align:right;border-bottom:1px solid var(--line)}
th{color:var(--mu);font-weight:600;font-size:.76rem}td.l,th.l{text-align:left}tr:last-child td{border-bottom:0}
.hi{color:var(--gold);font-weight:800}
.cta{display:block;text-align:center;margin:22px 0;padding:14px;border-radius:999px;background:var(--mint);color:#03141c;font-weight:800;text-decoration:none}
ul.list{columns:2;padding-left:18px}ul.list li{break-inside:avoid;margin:2px 0}
.bar{height:8px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}.bar i{display:block;height:100%;background:var(--mint)}
footer{max-width:760px;margin:30px auto;padding:0 16px 30px;color:var(--mu);font-size:.74rem}
@media (max-width:420px){ul.list{columns:1}}
.lead{font-size:1rem;color:var(--fg)}.upd{color:var(--mu);font-size:.76rem;margin:0 0 12px}
.learn{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:14px 0}.learn b{font-size:.85rem;color:var(--mint)}.learn ul{margin:6px 0 0;padding-left:20px}.learn li{margin:2px 0}
h3{font-size:1rem;margin:20px 0 6px;color:var(--gold)}
.fig{margin:16px 0;padding:0}.fig svg{display:block;width:100%;height:auto;font-family:inherit}.fig figcaption{color:var(--mu);font-size:.8rem;margin-top:6px;line-height:1.6}
.fig.shot{text-align:center}.fig.shot img{max-width:min(100%,380px);height:auto;border-radius:16px;border:1px solid var(--line)}
.pt,.warn{border-radius:14px;padding:12px 14px;margin:16px 0;font-size:.92rem;background:rgba(79,240,200,.07);border:1px solid rgba(79,240,200,.3)}
.warn{background:rgba(255,210,122,.07);border-color:rgba(255,210,122,.4)}
.bt{display:inline-grid;place-items:center;width:1.55em;height:1.55em;border-radius:50%;font-weight:800;font-size:.82rem;line-height:1;vertical-align:-.3em;border:1px solid rgba(255,255,255,.6);margin:0 1px}
.b1{background:#f4f3ee;color:#111}.b2{background:#1d1d1f;color:#fff}.b3{background:#e5413b;color:#fff}.b4{background:#2a6fdb;color:#fff}.b5{background:#ffd23f;color:#111}.b6{background:#1fa463;color:#fff}
i.sep{font-style:normal;color:var(--mu);margin:0 1px}
.colors{display:flex;flex-wrap:wrap;gap:10px 16px;margin:10px 0}.colors span{display:flex;align-items:center;gap:6px}
ul.ul{padding-left:20px}ul.ul li{margin:4px 0}
ol.flow{list-style:none;counter-reset:f;padding:0;margin:14px 0}ol.flow li{counter-increment:f;position:relative;padding:0 0 14px 44px}
ol.flow li:before{content:counter(f);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--mint);color:#03141c;font-weight:800;display:grid;place-items:center}
ol.flow li:not(:last-child):after{content:"";position:absolute;left:14px;top:32px;bottom:2px;width:2px;background:rgba(79,240,200,.3)}
ol.flow b{display:block}ol.flow span{display:block;color:var(--mu);font-size:.9rem}
.bars{margin:12px 0}.bar-row{display:grid;grid-template-columns:auto 1fr 3.6em;gap:10px;align-items:center;margin:6px 0}.bar-row b{text-align:right}.bar-row .bar{height:12px;border-radius:6px}.cn{font-size:.85rem;min-width:5.5em}
.tks{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:12px 0}
.tk{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:12px 14px}.tk-h{display:flex;align-items:baseline;gap:8px}.tk-h b{font-size:1.15rem;color:var(--gold)}.tk-h small{color:var(--mu)}
.tk p{margin:6px 0;font-size:.9rem}.tk-ex{margin:6px 0}.tk-p{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px;font-size:.75rem;color:var(--mu);margin:8px 0 6px}.tk-p b{color:var(--fg);font-size:.9rem}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:12px 0}.col{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:12px 14px}.col b{color:var(--gold)}.col p{margin:6px 0 0;font-size:.9rem}
dl.dl{margin:12px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden}dl.dl dt{padding:10px 14px 0;font-weight:800}dl.dl dt b{color:var(--gold);margin-right:6px}dl.dl dd{margin:0;padding:2px 14px 10px;color:var(--mu);font-size:.9rem;border-bottom:1px solid var(--line)}dl.dl dd:last-child{border-bottom:0}
.mock table{font-size:.8rem}.mock td{vertical-align:top;text-align:center}.mock td.l{text-align:left}.mock small{color:var(--mu)}.mock th{text-align:center}
.fm table{width:auto;margin:0 auto}.fm th{padding:6px 10px}.fm td{padding:6px;text-align:center;opacity:.25}.fm td.on{opacity:1;background:rgba(79,240,200,.12)}
.calc{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;font-weight:800;margin:14px 0;padding:14px;border-radius:14px;background:var(--glass);border:1px solid var(--line)}.calc span{padding:6px 12px;border-radius:999px;background:rgba(79,240,200,.12);color:var(--mint)}
.kms{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:12px 0}.km{margin:0}.km svg{display:block;width:100%;height:auto}.km figcaption{font-size:.86rem;color:var(--mu);margin-top:6px}.km figcaption b{display:block;color:var(--gold);font-size:1.05rem}
.pyr-row{display:grid;grid-template-columns:2.6em 1fr 7.5em;gap:10px;align-items:center;margin:6px 0}.pyr-row b{color:var(--gold)}.pyr-row span{font-size:.82rem;color:var(--mu)}.pyr-row .bar{height:14px;border-radius:7px}
.ladder{margin:12px 0}.ld{display:grid;grid-template-columns:4.5em 1fr;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px;margin:6px 0;background:var(--glass)}.ld b{color:var(--gold);font-size:1.05rem}.ld span{font-size:.88rem}
.ld:nth-child(1){margin-right:0}.ld:nth-child(2){margin-left:4%}.ld:nth-child(3){margin-left:8%}.ld:nth-child(4){margin-left:12%}.ld:nth-child(5){margin-left:16%}.ld:nth-child(6){margin-left:20%}
.rg{margin:28px 0 8px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);font-size:.82rem;color:var(--mu)}.rg b{color:var(--fg)}.rg p{margin:6px 0}
.src{font-size:.78rem;color:var(--mu)}.src ul{padding-left:18px;margin:6px 0}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}.pn a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-size:.85rem;background:var(--glass)}.pn a small{display:block;color:var(--mu);font-size:.72rem}.pn .nx{text-align:right;grid-column:2}
.gl{display:grid;gap:10px;margin:14px 0;padding:0;list-style:none}.gl a{display:grid;grid-template-columns:2.4em 1fr;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--fg);background:var(--glass)}
.gl a i{font-style:normal;font-weight:800;color:#03141c;background:var(--mint);border-radius:50%;width:2.2em;height:2.2em;display:grid;place-items:center}.gl a b{display:block}.gl a span{display:block;color:var(--mu);font-size:.82rem}
.tbl.wrap table{white-space:normal}.gvid{display:block;position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);margin:4px 0 16px;text-decoration:none}.gvid img{display:block;width:100%;height:auto}.gvid span{display:block;padding:10px 14px;background:rgba(79,240,200,.12);color:var(--fg);font-weight:800;font-size:.9rem;text-align:center}
.hero{margin:6px 0 16px}.hero p{color:var(--mu)}