:root{--bg:#fffaf3;--surface:#ffffff;--ink:#1f2a37;--muted:#5b6675;--brand:#0f9d76;--brand-d:#0b7a5c;--accent:#ffb547;--soft:#e7f6f0;--line:#efe6d8;--radius:18px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 "Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
a{color:var(--brand-d)}
a:hover{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;flex-wrap:wrap}
.brand{font-size:1.3rem;font-weight:700;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand b{color:var(--brand)}
.logo{font-size:1.5rem}
nav a{margin-left:16px;text-decoration:none;font-weight:600;color:var(--ink)}
nav a:hover{color:var(--brand)}
.header-inner nav a:first-child{margin-left:0}
main{padding:28px 18px 56px}
h1{font-size:2rem;line-height:1.25;margin:.2em 0 .5em}
h2{font-size:1.45rem;line-height:1.3;margin:1.6em 0 .6em}
h3{font-size:1.15rem;line-height:1.35;margin:1.2em 0 .4em}
.hero{background:linear-gradient(135deg,var(--soft),#fff3df);border-radius:28px;padding:40px 28px;margin-bottom:12px}
.hero h1{font-size:2.2rem;max-width:760px}
.hello{font-size:1.2rem;font-weight:700;color:var(--brand-d);margin:0}
.lede{font-size:1.12rem;color:var(--muted);max-width:680px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:700;margin:6px 8px 0 0}
.btn:hover{background:var(--brand-d);color:#fff}
.btn.ghost{background:#fff;color:var(--brand-d);border:2px solid var(--brand)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.tile{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.tile:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,157,118,.12);color:var(--ink)}
.tile-icon{font-size:2rem}
.tile span:last-child{color:var(--muted);font-size:.95rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h3{margin:.2em 0 .4em}
.card h3 a{text-decoration:none;color:var(--ink)}
.card h3 a:hover{color:var(--brand)}
.card p{margin:.3em 0;color:var(--muted)}
.eyebrow{font-size:.85rem;font-weight:700;color:var(--brand-d)!important;text-transform:uppercase;letter-spacing:.04em}
.meta{font-size:.9rem;color:var(--muted)}
.muted{color:var(--muted)}
.promise{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px 16px;margin-top:32px}
.checks{list-style:none;padding:0}.checks li{margin:.6em 0}
.post{max-width:740px;margin:0 auto}
.crumbs{font-size:.9rem;color:var(--muted)}
.crumbs a{text-decoration:none}
.prose p,.prose li{font-size:1.04rem}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.35em 0}
.prose table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.95rem;background:var(--surface);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.prose th{background:var(--soft)}
.tip{background:#fff3df;border-left:5px solid var(--accent);border-radius:12px;padding:12px 16px;margin:1.2em 0}
.note{background:var(--soft);border-radius:var(--radius);padding:16px 18px;margin:2em 0;font-size:.97rem}
.related{max-width:1040px;margin:0 auto}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:1.2em 0}
.calc label{display:block;font-weight:600;margin:12px 0 4px}
.calc input,.calc select{width:100%;padding:11px 12px;border:1px solid #d9cfbf;border-radius:12px;font-size:1rem;background:#fff}
.calc input:focus,.calc select:focus{outline:3px solid rgba(15,157,118,.25);border-color:var(--brand)}
.result-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.result-row.total{font-weight:700;color:var(--brand-d)}
.site-footer{background:#1f2a37;color:#d6dde6;padding:32px 0;font-size:.95rem}
.site-footer a{color:#a7f0d6}
.footer-nav a{margin:0 14px 6px 0;display:inline-block;font-weight:500}
.small{font-size:.86rem;color:#aab4c0}
@media (max-width:600px){h1,.hero h1{font-size:1.65rem}.hero{padding:28px 18px}nav a{margin-left:12px}body{font-size:16px}}
/* ===== CPNS: tryout ===== */
.post.wide{max-width:960px}
.status-box{background:#fff3df;border:1px solid #f5d9a8;border-radius:var(--radius);padding:16px 20px;margin:18px 0}
.status-box p{margin:.3em 0}
.to-modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:12px 0 24px}
.to-mode{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.to-mode.main{border:2px solid var(--brand);background:var(--soft)}
.to-mode h3{margin:.1em 0 .3em}.to-mode p{color:var(--muted);font-size:.95rem;margin:.2em 0 .6em}
.to-resume{background:#fff3df;border-left:5px solid var(--accent);border-radius:12px;padding:12px 16px;margin-bottom:16px}
.to-table{overflow-x:auto}.to-table table{border-collapse:collapse;width:100%;background:var(--surface);font-size:.95rem}
.to-table th,.to-table td{border-bottom:1px solid var(--line);padding:8px;text-align:left}.to-table th{background:var(--soft)}
.to-exam{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.to-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--brand);color:#fff;padding:10px 16px;position:sticky;top:64px;z-index:4;border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.to-title{font-weight:700}.to-timer{font-variant-numeric:tabular-nums;font-size:1.1rem;background:rgba(255,255,255,.18);padding:4px 12px;border-radius:999px}
.to-timer.low{background:#d93838}
.to-body{display:grid;grid-template-columns:1fr 280px;gap:0}
.to-q{padding:18px 20px;min-width:0}
.to-nav{border-left:1px solid var(--line);padding:16px;background:#fcf8f1;border-radius:0 0 var(--radius) 0}
.to-sec{font-size:.85rem;font-weight:700;color:var(--brand-d);text-transform:uppercase;letter-spacing:.03em;margin:0}
.to-num{font-size:.9rem;color:var(--muted);margin:.2em 0 .6em}
.to-text{font-size:1.06rem;font-weight:600;margin:.3em 0 1em;white-space:pre-line}
.to-opts{display:flex;flex-direction:column;gap:8px}
.to-opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:14px;padding:10px 12px;cursor:pointer;background:#fff}
.to-opt:hover{border-color:var(--brand)}
.to-opt.on{border-color:var(--brand);background:var(--soft)}
.to-opt input{position:absolute;opacity:0;pointer-events:none}
.to-opt:focus-within{outline:3px solid rgba(15,157,118,.3)}
.to-letter{flex:0 0 28px;height:28px;border-radius:50%;border:1.5px solid var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--brand-d);font-size:.9rem}
.to-opt.on .to-letter{background:var(--brand);color:#fff}
.to-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:space-between;margin-top:18px}
.to-actions .btn{margin:0}
.btn[disabled]{opacity:.4;cursor:default}
.btn.ragu{background:#fff;color:#9a6200;border:2px solid var(--accent)}.btn.ragu.on{background:var(--accent);color:#3b2600}
button.btn{border:0;cursor:pointer;font:inherit;font-weight:700}button.btn.ghost{border:2px solid var(--brand)}
.to-legend{font-size:.8rem;color:var(--muted);margin:0 0 8px}.to-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin:0 2px 0 6px;border:1px solid #cfc4b2}
.l-ok{background:var(--brand)}.l-ragu{background:var(--accent)}.l-kosong{background:#fff}
.to-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:5px;max-height:360px;overflow-y:auto}
.to-grid button{height:34px;border:1px solid #d9cfbf;background:#fff;border-radius:8px;font:inherit;font-size:.8rem;cursor:pointer;padding:0}
.to-grid button.ok{background:var(--brand);color:#fff;border-color:var(--brand)}
.to-grid button.ragu{background:var(--accent);border-color:var(--accent)}
.to-grid button.cur{outline:3px solid var(--ink);outline-offset:1px}
.to-finish{width:100%;margin:14px 0 0!important;background:var(--ink)}
.to-scores{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:12px 0}
.to-score{display:flex;flex-direction:column;background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.to-score strong{font-size:2rem;line-height:1.2}.to-score .lbl{font-weight:700;color:var(--muted)}.to-score span{font-size:.92rem}
.to-score.pass{border-color:var(--brand);background:var(--soft)}.to-score.fail{border-color:#e58c8c;background:#fdeeee}
.to-total{font-size:1.1rem}
.to-verdict{border-radius:12px;padding:12px 16px;font-weight:600}.to-verdict.pass{background:var(--soft)}.to-verdict.fail{background:#fdeeee}
.to-pb{border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:12px;padding:12px 16px;margin:10px 0;background:#fff}
.to-pb.no{border-left-color:#d93838}
.to-pbopts{list-style:none;padding:0;margin:.4em 0}.to-pbopts li{padding:4px 8px;border-radius:8px;margin:2px 0;font-size:.97rem}
.to-pbopts li.best{background:var(--soft);font-weight:600}.to-pbopts li.mine:not(.best){background:#fdeeee}
.to-pbopts .you{font-size:.75rem;background:var(--ink);color:#fff;border-radius:999px;padding:1px 8px;margin-left:4px;font-weight:600}
.to-pbopts .pt{font-size:.8rem;color:var(--brand-d);font-weight:700}
.to-why{font-size:.95rem;color:var(--muted);margin:.4em 0 0}
.to-filter{font-size:.95rem;cursor:pointer}
@media (max-width:760px){.site-header{position:static}.to-bar{top:0}.to-body{grid-template-columns:1fr}.to-nav{border-left:0;border-top:1px solid var(--line)}.to-actions .btn{flex:1 1 30%;text-align:center;padding:12px 8px}}