:root{--bg:#08090a;--bg-soft:#0d0f11;--panel:#0f1214;--panel-2:#131719;--border:#1e2429;--border-soft:#171c20;--text:#e8edf0;--text-dim:#9aa6ad;--text-faint:#66727a;--accent:#5eead4;--accent-dim:#2bb6a3;--accent-glow:#5eead41f;--rail-w:248px;--maxw:820px;--mono:ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;--sans:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{background:var(--bg);color:var(--text);font-family:var(--mono);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:15px;line-height:1.65}body:before{content:"";z-index:-1;background:radial-gradient(900px 500px at 78% -8%, var(--accent-glow), transparent 60%), linear-gradient(var(--border-soft) 1px, transparent 1px), linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);opacity:.4;pointer-events:none;background-size:100% 100%,44px 44px,44px 44px;position:fixed;inset:0}a{color:var(--accent);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}::selection{background:var(--accent);color:#04110e}.shell{max-width:1180px;min-height:100vh;margin:0 auto;display:flex}.rail{width:var(--rail-w);border-right:1px solid var(--border);flex-direction:column;align-self:flex-start;gap:28px;height:100vh;padding:32px 22px;display:flex;position:sticky;top:0}.brand{flex-direction:column;gap:6px;display:flex}.brand .mark{letter-spacing:.04em;color:var(--text);font-size:19px;font-weight:700}.brand .mark b{color:var(--accent);font-weight:700}.brand .dom{color:var(--text-faint);font-size:12px}.nav{flex-direction:column;gap:2px;display:flex}.nav a{color:var(--text-dim);border:1px solid #0000;border-radius:6px;align-items:baseline;gap:10px;padding:7px 10px;font-size:13.5px;transition:background .15s,color .15s,border-color .15s;display:flex}.nav a:hover{color:var(--text);background:var(--panel);text-decoration:none}.nav a .idx{color:var(--text-faint);min-width:22px;font-size:11px}.nav a.active{color:var(--accent);background:var(--panel-2);border-color:var(--border)}.nav a.active .idx{color:var(--accent-dim)}.rail-foot{color:var(--text-faint);flex-direction:column;gap:12px;margin-top:auto;font-size:12px;display:flex}.rail-links{gap:14px;display:flex}.rail-links a{color:var(--text-dim);font-size:12.5px}.status{color:var(--text-faint);align-items:center;gap:8px;display:flex}.dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 8px var(--accent);border-radius:50%}.main{flex:1;min-width:0;padding:0 clamp(20px,5vw,64px)}.wrap{max-width:var(--maxw);margin:0 auto}section{border-bottom:1px solid var(--border-soft);padding:78px 0 14px}section:last-of-type{border-bottom:none}.sec-head{color:var(--text-faint);letter-spacing:.18em;text-transform:uppercase;align-items:center;gap:12px;margin-bottom:26px;font-size:12px;display:flex}.sec-head .num{color:var(--accent)}.sec-head .rule{background:var(--border);flex:1;height:1px}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:700;line-height:1.2}h2{margin-bottom:16px;font-size:clamp(24px,3.2vw,30px)}h3{font-size:15px}p{color:var(--text-dim)}.lead{color:var(--text);font-size:17px}.hero{border-bottom:1px solid var(--border-soft);padding:clamp(64px,12vh,120px) 0 64px}.kicker{border:1px solid var(--border);background:var(--panel);color:var(--text-dim);border-radius:999px;align-items:center;gap:8px;margin-bottom:22px;padding:4px 11px;font-size:12px;display:inline-flex}.hero h1{margin-bottom:20px;font-size:clamp(34px,6vw,56px);line-height:1.04}.hero h1 .accent{color:var(--accent)}.hero 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.cmd{white-space:pre;min-width:0;color:var(--text);scrollbar-width:thin;flex:1;overflow-x:auto}.code .cmd .pre{color:var(--accent);-webkit-user-select:none;user-select:none}.copy{border:1px solid var(--border);background:var(--panel);color:var(--text-dim);font-family:var(--mono);cursor:pointer;border-radius:6px;flex-shrink:0;padding:4px 9px;font-size:11.5px;transition:color .15s,border-color .15s}.copy:hover{color:var(--accent);border-color:var(--accent-dim)}.os-tabs{width:100%;min-width:0}.os-bar{background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;gap:4px;margin-bottom:12px;padding:4px;display:inline-flex}.os-tab{color:var(--text-dim);font-family:var(--mono);letter-spacing:.04em;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:6px 20px;font-size:12.5px;transition:color .15s,background .15s,border-color .15s}.os-tab:hover{color:var(--accent)}.os-tab.active{background:var(--accent);color:var(--bg);border-color:var(--accent)}.os-note{color:var(--text-dim);white-space:pre-wrap;margin-top:9px;font-size:12.5px}.grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;transition:border-color .15s,background .15s,transform .15s}.card:hover{border-color:var(--accent-dim);background:var(--panel-2);transform:translateY(-2px)}.card .tag{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px;font-size:11px;display:inline-block}.card h3{color:var(--text);margin-bottom:8px}.card p{margin:0;font-size:13.5px}.points{gap:12px;margin:18px 0 0;padding:0;list-style:none;display:grid}.points li{color:var(--text-dim);gap:12px;font-size:14px;display:flex}.points li .b{color:var(--accent);flex-shrink:0}.points li 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.links{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.foot{color:var(--text-faint);flex-wrap:wrap;justify-content:space-between;gap:8px 18px;padding:40px 0 60px;font-size:12.5px;display:flex}.foot a{color:var(--text-dim)}@media (max-width:880px){.shell{flex-direction:column}.rail{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-right:none;border-bottom:1px solid var(--border);background:#08090aeb;flex-direction:row;align-items:center;gap:16px;width:100%;height:auto;padding:12px 18px;position:sticky;top:0}.brand{flex-direction:row;align-items:baseline;gap:8px}.nav{flex-flow:wrap;flex:1;justify-content:flex-end;gap:2px}.nav a{padding:6px 8px}.nav a .idx,.rail-foot{display:none}.grid,.about{grid-template-columns:1fr}.about .photo{width:120px;height:120px}}