@font-face{font-family:Outfit;src:url(/assets/fonts/outfit.woff2) format("woff2");font-weight:100 900;font-display:swap}@font-face{font-family:Manrope;src:url(/assets/fonts/manrope.woff2) format("woff2");font-weight:200 800;font-display:swap}@font-face{font-family:JetBrains Mono;src:url(/assets/fonts/jbmono.woff2) format("woff2");font-weight:100 800;font-display:swap}:root{--cerulean: #0085c7;--ink: #0a1422;--mist: #e9f0f8;--white: #ffffff;--surface: #0b1320;--panel: rgba(233, 240, 248, .04);--panel-solid: #101b2e;--line: rgba(233, 240, 248, .1);--muted: rgba(233, 240, 248, .66);--faint: rgba(233, 240, 248, .42);--accent-soft: rgba(0, 133, 199, .14);--ok: #35c28f;--font-display: "Outfit", system-ui, sans-serif;--font-body: "Manrope", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--max: 1120px;--radius: 14px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{background:var(--surface);color:var(--mist);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--cerulean);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}h1,h2,h3{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em}h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:700}h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700;margin-bottom:12px}h3{font-size:1.15rem;font-weight:600}.kicker{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cerulean);display:block;margin-bottom:14px}section{padding:96px 0}section+section{border-top:1px solid var(--line)}.lead{color:var(--muted);max-width:640px;margin-top:10px}.nav{position:sticky;top:0;z-index:50;background:#0b1320db;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav .wrap{display:flex;align-items:center;gap:28px;height:64px}.brand{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;font-size:1.06rem;color:var(--mist);white-space:nowrap}.brand:hover{text-decoration:none}.brand .tld{color:var(--cerulean)}.nav-links{display:flex;gap:22px;margin-left:auto}.nav-links a{color:var(--muted);font-size:.92rem;font-weight:600}.nav-links a:hover{color:var(--mist);text-decoration:none}.btn{display:inline-block;font-family:var(--font-display);font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:filter .15s,background .15s}.btn:hover{text-decoration:none;filter:brightness(1.12)}.btn-primary{background:var(--cerulean);color:var(--white)}.btn-ghost{border-color:var(--line);color:var(--mist);background:transparent}.btn-ghost:hover{background:var(--panel)}.nav .btn{padding:9px 16px}.hero{padding:110px 0 90px;border-top:none}.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.hero h1 .accent{color:var(--cerulean)}.hero .lead{font-size:1.12rem;margin:20px 0 30px}.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}.hero-note{margin-top:16px;font-family:var(--font-mono);font-size:.78rem;color:var(--faint)}.term{background:#081020;border:1px solid var(--line);border-radius:var(--radius);font-family:var(--font-mono);font-size:.82rem;line-height:1.75;box-shadow:0 24px 60px #00000073;overflow:hidden}.term-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--faint);font-size:.72rem}.term-bar i{width:10px;height:10px;border-radius:50%;background:var(--line);display:inline-block}.term-body{padding:18px 20px;min-height:300px;white-space:pre-wrap}.term-body .p{color:var(--cerulean)}.term-body .ok{color:var(--ok)}.term-body .dim{color:var(--muted)}.term-body .hl{color:var(--mist);font-weight:600}.cursor{display:inline-block;width:8px;height:1.05em;background:var(--cerulean);vertical-align:text-bottom;animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.facts{border-top:1px solid var(--line);padding:22px 0}.facts .wrap{display:flex;flex-wrap:wrap;gap:12px 36px;justify-content:space-between}.facts span{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);letter-spacing:.04em}.facts b{color:var(--mist);font-weight:600}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}.card .num{font-family:var(--font-mono);color:var(--cerulean);font-size:.8rem;display:block;margin-bottom:14px}.card h3{margin-bottom:10px}.card p{color:var(--muted);font-size:.92rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:44px;align-items:start}.tree{background:#081020;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;font-family:var(--font-mono);font-size:.8rem;line-height:1.85;color:var(--muted);overflow-x:auto;white-space:pre}.tree b{color:var(--mist);font-weight:500}.tree .c{color:var(--cerulean)}.checklist{list-style:none;display:grid;gap:16px}.checklist li{padding-left:30px;position:relative;color:var(--muted)}.checklist li:before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-family:var(--font-mono);font-weight:700}.checklist b{color:var(--mist);font-weight:600}.quote-band{margin-top:44px;border:1px solid var(--line);border-left:3px solid var(--cerulean);border-radius:var(--radius);background:var(--accent-soft);padding:30px 34px;font-family:var(--font-display);font-size:1.3rem;font-weight:600;letter-spacing:-.01em}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.cfg{margin-top:44px;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}.cfg-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.mode{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:28px}.mode button{font-family:var(--font-display);font-weight:600;font-size:.98rem;padding:14px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}.mode button.active{border-color:var(--cerulean);background:var(--accent-soft);color:var(--mist)}.mode button 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var(--line);border-radius:10px;margin-bottom:10px;cursor:pointer;transition:border-color .15s}.opt:hover{border-color:#0085c780}.opt input{margin-top:5px;accent-color:var(--cerulean);width:16px;height:16px;flex:none}.opt .opt-t{font-weight:600;font-size:.95rem}.opt .opt-d{color:var(--muted);font-size:.83rem}.opt .opt-p{margin-left:auto;font-family:var(--font-mono);font-size:.85rem;color:var(--cerulean);white-space:nowrap;padding-top:2px}.opt.hidden{display:none}.sum{position:sticky;top:88px}.sum-panel{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.sum-panel h3{margin-bottom:18px}.sum-lines{font-size:.9rem;color:var(--muted);display:grid;gap:9px;margin-bottom:20px}.sum-lines div{display:flex;justify-content:space-between;gap:12px}.sum-lines .v{font-family:var(--font-mono);color:var(--mist);white-space:nowrap}.sum-total{border-top:1px solid 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li:before{content:"—";color:var(--faint);position:absolute;left:0;font-family:var(--font-mono)}.faq{max-width:780px;margin-top:36px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:600;font-size:1.02rem;padding:20px 34px 20px 0;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);color:var(--cerulean);font-size:1.2rem}.faq details[open] summary:after{content:"–"}.faq details p{color:var(--muted);padding:0 0 22px;font-size:.95rem;max-width:680px}footer{border-top:1px solid var(--line);padding:44px 0 54px}footer .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}.endorse{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:.82rem}.endorse img{height:22px;display:block}.foot-links{display:flex;gap:20px;font-size:.82rem}.foot-links a{color:var(--faint)}.foot-links a:hover{color:var(--mist)}@media(max-width:960px){.hero .wrap,.split,.cfg,.scope{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}.nav-links{display:none}.sum{position:static}section{padding:72px 0}.hero{padding:72px 0 60px}}@media(max-width:560px){.grid-4{grid-template-columns:1fr}body{font-size:16px}}