:root{--pitch:#0E3B2E;--flag:#008751;--mint:#EEF6F1;--ink:#10231C;--muted:#4C6158;--amber:#F2A900;--amber-d:#C98C00;--line:#CFE2D8;--white:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--white)}
a{color:var(--flag);text-underline-offset:3px}a:hover{color:var(--pitch)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.read>*{max-width:720px}
header.top{background:var(--pitch);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap}
.logo{color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.logo span{color:var(--amber)}
nav.main a{color:#D9EDE3;text-decoration:none;margin-left:18px;font-size:.95rem}nav.main a:hover{color:#fff;text-decoration:underline}
.age{font-size:.8rem;font-weight:700;border:2px solid var(--amber);color:var(--amber);border-radius:999px;padding:1px 8px;margin-left:18px}
.hero{background:var(--pitch);color:#fff;padding:40px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 16px;font-weight:800}
.hero p.lead{font-size:1.12rem;color:#D9EDE3;margin:0 0 24px;max-width:34em}
.btn{display:inline-block;background:var(--amber);color:#1b1400;font-weight:800;text-decoration:none;padding:14px 22px;border-radius:10px;font-size:1.05rem}
.btn:hover{background:#FFC21A;color:#1b1400}
.btn.ghost{background:transparent;color:#fff;border:2px solid #5E8F7C;margin-left:10px}.btn.ghost:hover{border-color:#fff}
.small{font-size:.86rem;color:var(--muted)}.hero .small{color:#A9CBBC;margin-top:14px}
.slip{background:#FFFDF5;color:#1D1A10;border-radius:6px;padding:22px 22px 18px;position:relative;font-family:"Courier New",Courier,monospace;box-shadow:0 18px 40px rgba(0,0,0,.35);transform:rotate(-1.5deg)}
.slip:before,.slip:after{content:"";position:absolute;left:0;right:0;height:10px;background:radial-gradient(circle at 6px 0,transparent 5px,#FFFDF5 6px) repeat-x;background-size:12px 10px}
.slip:before{top:-10px;transform:rotate(180deg)}.slip:after{bottom:-10px}
.slip h2{font-family:inherit;font-size:1rem;margin:0 0 4px;font-weight:700}
.slip .row{display:flex;justify-content:space-between;border-top:1px dashed #B8AE8E;padding:8px 0;font-size:.92rem}
.slip .code{font-size:2rem;font-weight:700;letter-spacing:.12em;margin:10px 0 6px;word-break:break-all}
.slip .empty{font-size:1rem;margin:14px 0}
.slip button{font-family:system-ui,sans-serif;font-weight:800;background:var(--pitch);color:#fff;border:0;border-radius:8px;padding:10px 14px;font-size:.95rem;cursor:pointer}
.slip button:hover{background:var(--flag)}
.slip .fine{font-family:system-ui,sans-serif;font-size:.78rem;color:#6B6347;margin-top:10px}
section.band{padding:48px 0}section.alt{background:var(--mint)}
h2{font-size:clamp(1.45rem,3.2vw,2rem);line-height:1.2;letter-spacing:-.01em;margin:0 0 14px;font-weight:800}
h3{font-size:1.15rem;margin:22px 0 6px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;margin:20px 0}
.facts div{padding:16px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts b{display:block;font-size:1.25rem}
.facts span{color:var(--muted);font-size:.92rem}
ol.steps{padding-left:1.3em}ol.steps li{margin:0 0 10px;padding-left:4px}
table{border-collapse:collapse;width:100%;margin:16px 0;font-size:.96rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--mint)}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pc ul{padding-left:1.1em;margin:6px 0}
.note{border-left:5px solid var(--amber);background:#FFF8E1;padding:14px 18px;border-radius:0 10px 10px 0;margin:20px 0}
.warn{border-left:5px solid #C0392B;background:#FDECEA;padding:14px 18px;border-radius:0 10px 10px 0;margin:20px 0}
details{border-bottom:1px solid var(--line);padding:12px 0}summary{font-weight:700;cursor:pointer}
details p{margin:8px 0 0}
.rg{background:var(--pitch);color:#E6F2EC;padding:30px 0}.rg a{color:var(--amber)}.rg h2{color:#fff;font-size:1.3rem}
footer{background:#0A2B21;color:#A9CBBC;padding:28px 0;font-size:.9rem}footer a{color:#D9EDE3}
footer .links a{margin-right:16px}
.crumbs{font-size:.9rem;color:#A9CBBC;margin-bottom:10px}.crumbs a{color:#D9EDE3}
.verdict{font-size:1.15rem;font-weight:700}
@media (max-width:820px){.facts{grid-template-columns:1fr 1fr}.facts b{font-size:1.1rem}.facts div{padding:12px 14px}.hero .wrap{grid-template-columns:1fr}.slip{transform:none}.pc{grid-template-columns:1fr}nav.main{width:100%;overflow-x:auto;white-space:nowrap;padding-bottom:8px}nav.main a:first-child{margin-left:0}.btn.ghost{margin:10px 0 0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.byline{font-size:.92rem;color:#A9CBBC;margin:-4px 0 18px}.byline a{color:#D9EDE3}
.answer{background:#fff;border:2px solid var(--flag);border-radius:12px;padding:18px 20px;margin:0 0 24px}
.answer p{margin:0}
.toc{background:var(--mint);border-radius:12px;padding:16px 20px;margin:20px 0}
.toc ol{margin:6px 0 0;padding-left:1.2em}.toc li{margin:2px 0}
.pick{border:2px solid var(--amber);border-radius:14px;padding:20px 22px;margin:22px 0;background:#FFFCF2}
.rank td:first-child{font-weight:800}
.tablewrap{overflow-x:auto}
.logo svg{display:block;height:30px;width:auto}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 6px}.tool .tabs button{font:inherit;font-weight:700;padding:9px 14px;border-radius:999px;border:1px solid #9FBFB0;background:#fff;cursor:pointer}
.tool .tabs button[aria-selected=true]{background:var(--pitch);color:#fff;border-color:var(--pitch)}
.leg{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;margin-top:8px}.leg input[type=number]{width:100%}
#a-legs .leg{grid-template-columns:1fr auto}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.tool .chk{display:flex;gap:10px;align-items:flex-start;font-weight:600}.tool .chk input{width:20px;height:20px;flex:0 0 20px;margin-top:3px}
.layout{display:grid;grid-template-columns:minmax(0,720px) 300px;gap:56px;align-items:start}
.layout .read>*{max-width:none}
.side{position:sticky;top:20px;display:grid;gap:18px;font-size:.95rem}
.side .box{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fff}
.side .box h2{font-size:1rem;margin:0 0 8px}
.side ol{margin:0;padding-left:1.2em}.side li{margin:4px 0}.side li a{color:var(--ink);text-decoration:none}.side li a:hover{text-decoration:underline}
.side .ps{background:var(--pitch);color:#fff;border:0}.side .ps ul{margin:6px 0 14px;padding-left:1.1em}.side .ps .btn{display:block;text-align:center}
.side .ps small{display:block;margin-top:8px;color:#A9CBBC}
@media(max-width:980px){.layout{display:block}.side{display:none}}
@media(max-width:640px){
table.cards,table.cards tbody,table.cards tr,table.cards td{display:block;width:100%}
table.cards tr:first-child{display:none}
table.cards tr{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:0 0 12px;background:#fff}
table.cards td{border:0;padding:5px 0;display:grid;grid-template-columns:44% 1fr;gap:10px;text-align:left}
table.cards td::before{content:attr(data-label);font-weight:700;color:var(--muted);font-size:.9rem}
table.cards td:first-child{font-weight:800;font-size:1.05rem;display:block;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:4px}
table.cards td:first-child::before{content:none}
.tablewrap{overflow:visible}
}
.related{border-top:1px solid var(--line);margin-top:32px;padding-top:16px}
.related a{display:inline-block;margin:0 14px 8px 0}
.pidgin{background:#FFF7E0;border-left:5px solid var(--amber);border-radius:0 10px 10px 0;padding:12px 16px;margin:16px 0}
.pidgin b:first-child{display:block;font-size:.85rem;color:#7A5A00;margin-bottom:2px}
.facts2{background:var(--mint);border-radius:12px;padding:16px 20px;margin:18px 0}.facts2 ul{margin:6px 0 0}
.tool{background:#fff;border:2px solid var(--flag);border-radius:14px;padding:20px;margin:20px 0}
.tool label{display:block;font-weight:700;margin:12px 0 4px}.tool input,.tool select,.tool textarea{width:100%;font:inherit;padding:10px;border:1px solid #9FBFB0;border-radius:8px}
.tool .row2{display:grid;grid-template-columns:2fr 1.4fr .8fr auto;gap:8px;align-items:end;margin-top:8px}
.tool button{font:inherit;font-weight:700;padding:10px 14px;border-radius:8px;border:0;background:var(--amber);cursor:pointer}
.tool button.ghost{background:var(--mint)}.tool .out{background:var(--mint);border-radius:10px;padding:14px;margin-top:14px;white-space:pre-wrap;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem}
.tool .sum{font-size:1.1rem;font-weight:800;margin-top:10px}
@media(max-width:640px){.tool .row2{grid-template-columns:1fr 1fr auto}.tool .row2>div:first-child{grid-column:1/-1}}