/* ===== Subpage components (preview) ===== */
body.sub .intro{display:none}
.bm{display:inline-flex;align-items:center;gap:8px;background:#050805;border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;color:var(--ice);font:600 12px "JetBrains Mono",monospace;cursor:pointer;white-space:nowrap}
.bm i{width:30px;height:18px;border-radius:99px;background:#122012;position:relative;transition:background var(--d-fast)}
.bm i:after{content:"";position:absolute;left:3px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--dim);transition:transform var(--d-fast) var(--e-spring),background var(--d-fast)}
.bm[aria-checked=true]{border-color:var(--amber);color:#ffd79a}
.bm[aria-checked=true] i{background:rgba(255,176,58,.25)}.bm[aria-checked=true] i:after{transform:translateX(12px);background:var(--amber);box-shadow:0 0 10px var(--amber)}
.bm-bar{display:none;background:linear-gradient(90deg,rgba(255,176,58,.16),rgba(255,176,58,.05));border-bottom:1px solid rgba(255,176,58,.35);color:#ffd79a;font-size:14px;text-align:center;padding:9px 16px}
body.beginners .bm-bar{display:block}
.ph{position:relative;padding:120px 0 70px;overflow:hidden}
.ph .grid-bg{opacity:.5}
.ph h1{font-size:clamp(38px,5.4vw,72px);line-height:1.02;letter-spacing:-.035em;margin:0 0 22px;max-width:16ch}
.ph .lead{font-size:clamp(18px,1.6vw,21px);color:var(--muted);max-width:62ch}
.ph .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.ph-ic{position:absolute;right:6%;top:50%;transform:translateY(-50%);width:260px;height:260px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,rgba(39,249,152,.18),transparent 65%);pointer-events:none}
.ph-ic .ic{width:120px;height:120px;color:var(--mint);filter:drop-shadow(0 0 22px rgba(39,249,152,.55));animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.ps{position:relative;padding:80px 0;overflow:clip}
.ps.alt{background:var(--bg-1)}
.ps:before{content:"";position:absolute;left:50%;top:0;width:min(1132px,calc(100% - 48px));transform:translateX(-50%);height:1px;background:linear-gradient(90deg,transparent,rgba(130,216,93,.35),transparent)}
.ps h2{font-size:clamp(28px,3.2vw,42px);line-height:1.1;letter-spacing:-.02em;margin:0 0 18px}
.ps .intro-p{color:var(--muted);max-width:70ch;font-size:18px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pc{padding:28px;border-radius:var(--r-md)}
.pc h3{font-size:20px;margin:12px 0 10px;line-height:1.25}
.pc p,.pc li{color:var(--muted);font-size:15.5px}
.pc p:last-child{margin-bottom:0}
.pc ul,.pc ol{padding-left:20px;margin:0}
.pc li{margin:6px 0}
.pc .ic{color:var(--mint)}
.pc.hl{background:linear-gradient(180deg,rgba(12,40,20,.72),var(--card));border-color:var(--line-2)}
.num{display:inline-grid;place-items:center;min-width:34px;height:34px;border-radius:10px;background:rgba(39,249,152,.1);border:1px solid var(--line-2);color:var(--mint);font:700 14px "JetBrains Mono",monospace;box-shadow:var(--glow-sm)}
.flow{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:16px;counter-reset:f}
.flow>li{display:grid;grid-template-columns:46px 1fr;gap:18px;padding:22px 24px;align-items:start}
.flow>li b{color:var(--ink)}
.flow>li p{margin:4px 0 0;color:var(--muted)}
.callout{display:flex;gap:14px;padding:18px 22px;border-radius:14px;border:1px solid var(--line-2);background:rgba(39,249,152,.05);color:var(--ice);font-size:15px;margin:22px 0}
.callout.warn{border-color:rgba(255,176,58,.45);background:rgba(255,176,58,.06);color:#ffe2b5}
.callout .ic{flex:none;color:var(--mint)}.callout.warn .ic{color:var(--amber)}
.callout p{margin:0}
.kv{display:grid;gap:8px;margin:14px 0}
.kv div{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;justify-content:space-between;background:#040704;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.kv span{color:var(--dim);font-size:13px}
.kv code,.code{font:500 13.5px/1.5 "JetBrains Mono",monospace;color:var(--ice);word-break:break-all}
.cp{background:none;border:1px solid var(--line);color:var(--lime);border-radius:8px;font:600 11px "JetBrains Mono";padding:4px 8px;cursor:pointer}
.sample{display:inline-flex;align-items:center;gap:6px;font:700 10.5px/1 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:#1a0f00;background:var(--amber);border-radius:6px;padding:5px 8px}
.sample.empty{background:#1b261b;color:var(--ice);border:1px dashed var(--line-2)}
.empty-st{border:1px dashed var(--line-2);border-radius:var(--r-md);padding:28px;text-align:center;color:var(--muted);background:rgba(3,8,3,.6)}
.empty-st .ic{color:var(--dim);width:36px;height:36px;margin:0 auto 10px}
.empty-st p{margin:6px 0 0}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px;padding:6px;border:1px solid var(--line);border-radius:999px;background:#030603;width:max-content;max-width:100%}
.tabs a,.tabs button{border:0;background:none;color:var(--muted);font:600 14px "Hanken Grotesk";padding:9px 16px;border-radius:999px;text-decoration:none;cursor:pointer}
.tabs .on{background:var(--grad);color:#021004}
.field{display:grid;gap:6px;margin:0 0 14px}
.field label{font-size:13px;color:var(--dim);font-weight:600}
.field input,.field select,.field textarea{background:#030603;border:1px solid var(--line);border-radius:10px;color:var(--ink);padding:11px 13px;font:15px "Hanken Grotesk";width:100%}
.frow{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.seg label{display:flex;gap:10px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#030603;color:var(--ice);font-weight:600;font-size:15px;cursor:pointer}
.seg input{accent-color:var(--mint)}
.svc{display:grid;gap:10px;padding:22px}
.svc h3{font:600 15px/1.35 "JetBrains Mono",monospace;margin:0;color:var(--ice);word-break:break-word}
.svc .meta{font-size:13px;color:var(--dim)}
.svc p{margin:0;color:var(--muted);font-size:14.5px}
.svc .foot2{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}
.price{font:700 15px "JetBrains Mono";color:var(--mint)}
.chipcloud{display:flex;flex-wrap:wrap;gap:6px;max-height:220px;overflow:auto;padding:4px}
.chipcloud span{font:500 12px "JetBrains Mono";color:var(--ice);border:1px solid var(--line);border-radius:999px;padding:4px 10px;background:#030603}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0}
.statrow div{padding:22px;text-align:left}
.statrow b{display:block;font-size:34px;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.statrow span{color:var(--dim);font-size:13px}
.tier{display:flex;flex-direction:column;gap:6px}
.tier .pr{font:800 34px "Hanken Grotesk";color:var(--mint);letter-spacing:-.02em}
.tier .pr small{font-size:14px;color:var(--dim);font-weight:600}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tblw{overflow:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#030603}
.tbl th{text-align:left;font:600 11px "JetBrains Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--lime);padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid rgba(130,216,93,.08);color:var(--muted);vertical-align:top}
.tbl td.grp{color:var(--ice);font-weight:700;background:rgba(39,249,152,.05);font-size:12.5px;letter-spacing:.04em}
.tbl code{font-size:12.5px;color:var(--ice)}
.doc{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto;padding:18px;font-size:14px}
.toc b{display:block;font:600 11px "JetBrains Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
.toc a{display:block;color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px;border-left:2px solid transparent;line-height:1.35}
.toc a:hover,.toc a.on{color:var(--ink);background:rgba(39,249,152,.07);border-left-color:var(--mint)}
.prose{min-width:0}
.prose section.dsec{padding:30px 32px;margin:0 0 22px;scroll-margin-top:96px}
.prose h2{scroll-margin-top:110px;font-size:28px;letter-spacing:-.02em;margin:0 0 16px;line-height:1.15}
.prose h3{font-size:19px;margin:26px 0 10px;color:var(--ice)}
.prose h4{font-size:16px;margin:18px 0 8px;color:var(--ice)}
.prose p,.prose li,.prose dd{color:var(--muted);font-size:16px}
.prose li{margin:6px 0}
.prose code,.prose pre{font:500 13.5px/1.55 "JetBrains Mono",monospace;color:var(--ice);background:#030603;border:1px solid var(--line);border-radius:6px;padding:1px 6px;word-break:break-word}
.prose pre{display:block;padding:14px;overflow:auto;white-space:pre-wrap}
.prose pre code{border:0;padding:0;background:none}
.prose table{width:100%;border-collapse:collapse;font-size:14px;display:block;overflow:auto}
.prose th,.prose td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;color:var(--muted)}
.prose th{color:var(--lime);font:600 11px "JetBrains Mono";text-transform:uppercase;letter-spacing:.08em}
.prose .ctl{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;font-size:13.5px;color:var(--ice);margin:4px 6px 4px 0;background:rgba(39,249,152,.04)}
.prose details{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:12px 0;background:#030603}
.prose summary{cursor:pointer;color:var(--ice);font-weight:600}
.prose dt{color:var(--ice);font-weight:700;margin-top:12px}
.prose dd{margin:4px 0 0}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;padding:22px 26px;margin-top:40px}
.next .fine{margin:0}
.footx{border-top:1px solid var(--line);padding:46px 0 30px;color:var(--muted);font-size:14px}
.footx .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footx b{display:block;font:600 11px "JetBrains Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--lime);margin-bottom:12px}
.footx a{display:block;color:var(--muted);text-decoration:none;margin:6px 0}
.footx a:hover{color:var(--mint)}
.footx .legal{margin-top:30px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--dim);font-size:13px}
.ask{position:fixed;right:20px;bottom:20px;z-index:60;padding:12px 18px;font-size:14px}
@media (max-width:1100px){.doc{grid-template-columns:1fr}.toc{position:relative;top:0;max-height:none}.g4{grid-template-columns:repeat(2,1fr)}.ph-ic{display:none}}
@media (max-width:860px){.g2,.g3,.g4,.seg,.statrow,.footx .cols{grid-template-columns:1fr}.statrow{grid-template-columns:1fr 1fr}.ph{padding:70px 0 40px}.ps{padding:56px 0}.prose section.dsec{padding:22px 18px}.flow>li{grid-template-columns:1fr;gap:10px;padding:18px}.tabs{border-radius:18px}.pc{padding:22px}.ask{display:none}}
@media(max-width:600px){.eyebrow{white-space:normal!important;flex-wrap:wrap}}
.ps code{overflow-wrap:anywhere}
/* Beginners toggle at all widths */
.bm-top,.bm-row{display:none}
@media (max-width:1199px){.bm-desk{display:none!important}.bm-top{display:inline-flex;margin-left:auto;padding:5px 10px 5px 5px;font-size:11.5px}.bm-top+.menu{margin-left:8px!important}
.bm-row{display:flex;order:-1;width:100%;justify-content:flex-start;gap:14px;padding:14px 16px;border-radius:14px;font-size:15px;background:rgba(0,255,136,.05);border-color:rgba(0,255,136,.35)}
.bm-row i{width:44px;height:26px}.bm-row i:after{width:20px;height:20px}.bm-row[aria-checked=true] i:after{transform:translateX(18px)}
.bm-row span{display:flex;flex-direction:column;text-align:left;gap:3px}.bm-row small{font:400 12px Inter,system-ui,sans-serif;color:var(--dim);white-space:normal}}
@media (max-width:360px){.bm-top .bm-l{display:none}}
@media (max-width:600px){.navin{gap:8px!important}.brand img{width:112px;height:auto}.menu{padding:7px 11px!important;font-size:14px}.bm-top{font-size:11px;gap:6px}.bm-top i{width:26px;height:16px}.bm-top i:after{width:10px;height:10px}.bm-top[aria-checked=true] i:after{transform:translateX(10px)}}
@media (max-width:1199px){.nav .wrap.navin{flex-wrap:nowrap}}
@media (min-width:1200px) and (max-width:1439px){.bm-x{display:none}.bm-desk{padding:4px 9px 4px 5px;font-size:11px}.net{max-width:112px!important}.nav .wrap.navin{gap:12px!important}.prim{gap:0 9px!important}.prim a{font-size:12px!important}.brand img{width:104px}}