:root{--bg:#070b16;--panel:#0f1729;--line:#ffffff17;--text:#eef3ff;--muted:#9aa8c2;--mint:#63ead7;--blue:#7aa8ff;--amber:#ffbd7c;--mx:50%;--my:20%}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{background:var(--bg);color:var(--text);margin:0;font:400 1rem/1.6 Figtree,system-ui,sans-serif}h1,h2,h3,.brand{margin:0;font-family:Bricolage Grotesque,Figtree,sans-serif}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}@view-transition{navigation:auto}.shell{width:min(1180px,100% - 40px);margin-inline:auto}.fx{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.fx:before{content:"";background:radial-gradient(38% 34% at 18% 18%,#7aa8ff33,#0000 70%),radial-gradient(34% 34% at 82% 12%,#63ead726,#0000 70%),radial-gradient(38% 38% at 60% 88%,#ffbd7c14,#0000 70%);position:absolute;inset:-20%}.fx:after{content:"";-webkit-mask-image:radial-gradient(480px circle at var(--mx) var(--my), #000, transparent 70%);-webkit-mask-image:radial-gradient(480px circle at var(--mx) var(--my), #000, transparent 70%);mask-image:radial-gradient(480px circle at var(--mx) var(--my), #000, transparent 70%);background-image:radial-gradient(#ffffff14 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0}#bar{z-index:80;transform-origin:0;background:linear-gradient(90deg, var(--mint), var(--blue), var(--amber));height:3px;position:fixed;top:0;left:0;right:0;transform:scaleX(0)}.hdr{z-index:70;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#070b16d1;position:sticky;top:0}.hdr-in{justify-content:space-between;align-items:center;gap:18px;min-height:72px;display:flex}.brand{letter-spacing:-.03em;font-size:1.3rem;font-weight:800}.brand span{color:var(--mint)}.nav{gap:28px;display:flex}.nav a{color:var(--muted);font-size:.92rem;font-weight:600;transition:color .2s;position:relative}.nav a:hover,.nav a[aria-current=page]{color:#fff}.nav a:after{content:"";background:var(--mint);height:2px;transition:transform .25s;position:absolute;bottom:-6px;left:0;right:0;transform:scaleX(0)}.nav a:hover:after,.nav a[aria-current=page]:after{transform:scaleX(1)}.hdr-r{align-items:center;gap:8px;display:flex}.ico{border:1px solid var(--line);border-radius:10px;place-items:center;width:40px;height:40px;transition:transform .2s,border-color .2s,color .2s;display:grid}.ico:hover{border-color:var(--mint);color:var(--mint);transform:translateY(-3px)}.ico svg,.fl svg{fill:currentColor;width:18px;height:18px}.btn{border:1px solid var(--line);border-radius:11px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 18px;font-size:.9rem;font-weight:700;transition:transform .2s,border-color .2s,color .2s;display:inline-flex}.btn:hover{transform:translateY(-3px)}.btn-p{background:var(--mint);color:#04211c;border-color:#0000;box-shadow:0 10px 30px -10px #63ead7b3}.btn-o:hover{border-color:var(--mint);color:var(--mint)}.menu{border:1px solid var(--line);background:var(--panel);color:#fff;cursor:pointer;border-radius:10px;width:42px;height:42px;font-size:1.3rem;display:none}.mnav{flex-direction:column;gap:16px;padding:6px 20px 22px;display:none}.mnav.open{display:flex}.mnav a{color:var(--muted);font-weight:600}.mnav .row{flex-wrap:wrap;gap:8px;display:flex}.tag{color:#a8f5ea;background:#63ead712;border:1px solid #63ead740;border-radius:7px;padding:4px 10px;font-size:.72rem;font-weight:700;display:inline-block}.eyebrow{color:var(--mint);font-size:.79rem;font-weight:700}.breadcrumb{color:var(--muted);align-items:center;gap:10px;margin-bottom:34px;font-size:.84rem;display:flex}.breadcrumb a:hover{color:var(--mint)}.hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:clamp(30px,5vw,75px);padding-block:45px 80px;display:grid}h1{letter-spacing:-.06em;margin:22px 0 20px;font-size:clamp(3.5rem,7vw,6.5rem);font-weight:800;line-height:.98}.gradient{background:linear-gradient(90deg, var(--mint), var(--blue));color:#0000;-webkit-background-clip:text;background-clip:text}.lead{max-width:630px;color:var(--muted);margin:0;font-size:1.12rem;line-height:1.8}.acts{flex-wrap:wrap;gap:11px;margin-top:28px;display:flex}.hero-cover{background:var(--panel);border:1px solid #63ead73b;border-radius:20px;position:relative;overflow:hidden;box-shadow:0 25px 80px #00000047}.hero-cover img{aspect-ratio:16/12;object-fit:cover;width:100%;display:block}.hero-cover span{color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#070b16c7;border:1px solid #fff3;border-radius:8px;padding:8px 11px;font-size:.77rem;font-weight:700;position:absolute;bottom:16px;left:16px}.facts{grid-template-columns:repeat(4,1fr);gap:14px;padding-bottom:86px;display:grid}.fact{border:1px solid var(--line);background:#0f1729b3;border-radius:14px;padding:20px}.fact strong{color:var(--mint);font-family:Bricolage Grotesque,sans-serif;font-size:clamp(1.55rem,2.7vw,2.35rem);font-weight:800;line-height:1.15;display:block}.fact span{color:var(--muted);margin-top:8px;font-size:.83rem;line-height:1.5;display:block}.sec{border-top:1px solid var(--line);padding-block:96px}.soft{background:#0f17296b}.sh{justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px;display:flex}.sh h2{letter-spacing:-.045em;margin-top:13px;font-size:clamp(2.2rem,4.6vw,3.8rem);font-weight:800;line-height:1.06}.sh p{max-width:430px;color:var(--muted);margin:0}.prose{max-width:780px;color:var(--muted);margin:0;font-size:1.05rem;line-height:1.9}.prose strong{color:var(--text)}.rv{opacity:0;transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);transform:translateY(24px)}.rv.in{opacity:1;transform:none}.card{border:1px solid var(--line);background:var(--panel);border-radius:20px}.architecture{background:radial-gradient(circle at 51% 47%,#63ead714,#0000 35%),linear-gradient(145deg,#111d32,#0b1424);border:1px solid #63ead73d;border-radius:20px;padding:23px;position:relative;overflow:hidden}.architecture:before{content:"";opacity:.12;pointer-events:none;background-image:linear-gradient(#ffffff1a 1px,#0000 1px),linear-gradient(90deg,#ffffff1a 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0}.architecture svg{width:100%;height:auto;display:block;position:relative}.arch-node rect{fill:#101b30;stroke:#b9d5e861;stroke-width:1.5px}.arch-node.check rect{stroke:var(--mint)}.arch-node.hash rect{stroke:var(--blue)}.arch-node.output rect{stroke:var(--amber)}.arch-node .node-title{fill:var(--text);text-anchor:middle;font:700 17px Figtree,sans-serif}.arch-node .node-sub{fill:var(--muted);text-anchor:middle;font:400 12px Figtree,sans-serif}.arch-node .node-icon{fill:var(--mint);text-anchor:middle;font:700 19px Bricolage Grotesque,sans-serif}.flow-base{fill:none;stroke:#97b7d330;stroke-width:3px}.flow{fill:none;stroke:var(--mint);stroke-width:3px;stroke-linecap:round;pathlength:100;stroke-dasharray:100;stroke-dashoffset:100px}.flow.blue{stroke:var(--blue)}.flow.amber{stroke:var(--amber)}.architecture.draw .flow{stroke-dashoffset:0;transition:stroke-dashoffset 1.3s cubic-bezier(.2,.8,.2,1)}.architecture.draw .flow.delay{transition-delay:.35s}.architecture.draw .flow.later{transition-delay:.7s}.packet{fill:var(--mint);filter:drop-shadow(0 0 5px var(--mint))}.packet.blue{fill:var(--blue);filter:drop-shadow(0 0 5px var(--blue))}.packets{opacity:0}.architecture.draw .packets{opacity:1}.arch-note{fill:var(--amber);text-anchor:middle;font:600 12px Figtree,sans-serif}.arch-caption{color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:10px;margin:15px 3px 0;font-size:.82rem;display:flex}.arch-caption strong{color:var(--text)}.arch-mobile{gap:10px;display:none}.mobile-step{border:1px solid var(--line);background:#101b30;border-radius:11px;padding:15px}.mobile-step strong{color:var(--text);font-size:.95rem;display:block}.mobile-step span{color:var(--muted);font-size:.82rem}.mobile-arrow{border-left:2px dashed var(--mint);height:15px;margin-left:24px}.mobile-sources{grid-template-columns:1fr 1fr;gap:9px;display:grid}.grid3{grid-template-columns:repeat(3,1fr);gap:17px;display:grid}.detail-card{padding:25px}.detail-card .number{color:var(--mint);font-family:Bricolage Grotesque,sans-serif;font-size:1.6rem;font-weight:800}.detail-card h3{margin:13px 0 9px;font-size:1.2rem}.detail-card p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.8}.debug-card{padding:24px;position:relative}.debug-card:before{content:"";background:var(--amber);width:44px;height:2px;position:absolute;top:0;left:24px}.debug-card h3{margin:10px 0 9px;font-size:1.13rem}.debug-card p{color:var(--muted);margin:0;font-size:.91rem;line-height:1.75}.debug-card strong{color:var(--text)}.results-grid{grid-template-columns:repeat(2,1fr);gap:15px;display:grid}.result{padding:25px}.result strong{color:var(--mint);font-family:Bricolage Grotesque,sans-serif;font-size:clamp(2rem,3.5vw,3rem);line-height:1.08;display:block}.result h3{margin:12px 0 8px;font-size:1.05rem}.result p{color:var(--muted);margin:0;font-size:.91rem;line-height:1.75}.test-note{border-left:2px solid var(--blue);color:var(--muted);background:#7aa8ff12;border-radius:0 11px 11px 0;margin:18px 0 0;padding:18px 20px;font-size:.91rem;line-height:1.75}.test-note strong{color:var(--text)}.limitation{background:linear-gradient(120deg, #ffbd7c0e, transparent), var(--panel);border-color:#ffbd7c4d;max-width:830px;padding:28px}.limitation h3{margin-bottom:10px;font-size:1.25rem}.limitation p{color:var(--muted);margin:0;line-height:1.8}.next-links{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.ftr{border-top:1px solid var(--line);background:#0a1120;padding:72px 0 24px}.ft{flex-wrap:wrap;justify-content:space-between;gap:34px;display:flex}.ft h2{letter-spacing:-.045em;margin:14px 0 10px;font-size:clamp(2rem,4vw,3.3rem);font-weight:800}.ft p{max-width:460px;color:var(--muted);margin:0}.fl{flex-wrap:wrap;align-content:start;gap:10px;max-width:420px;display:flex}.fb{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:56px;padding-top:20px;font-size:.8rem;display:flex}@media (width<=900px){.nav,.hdr .hide-m{display:none}.menu{display:block}.hero{grid-template-columns:1fr}.hero-cover{max-width:650px}.grid3{grid-template-columns:1fr 1fr}}@media (width<=700px){.shell{width:calc(100% - 32px)}.hero{padding-block:35px 62px}.facts,.grid3,.results-grid{grid-template-columns:1fr}.facts{gap:10px;padding-bottom:65px}.fact{padding:17px}.sec{padding-block:70px}.sh{margin-bottom:28px;display:block}.sh p{margin-top:15px}.architecture{padding:17px}.arch-desktop{display:none!important}.arch-mobile{display:grid}.arch-caption{margin-top:19px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.rv{opacity:1!important;transform:none!important}.flow{stroke-dashoffset:0}.packets{display:none}}