:root{color-scheme:dark;--bg:#040812;--panel:#091323;--line:#203755;--text:#eef6ff;--muted:#9eb0c7;--cyan:#4ddcff;--blue:#3a82ff;--violet:#8874ff;--green:#6ee7a8;--amber:#ffca6a;--red:#ff707a;--max:1180px;--r:18px;--shadow:0 22px 70px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;min-height:100vh;overflow-x:hidden;padding-bottom:env(safe-area-inset-bottom);background:radial-gradient(circle at 50% -10%,#0b1d38 0,#040812 38%,#03060c 100%);color:var(--text);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(75,151,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(75,151,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 80%);z-index:-2}
a{color:inherit}button,input,select,textarea{font:inherit}.skip{position:fixed;left:14px;top:-70px;z-index:100;background:#fff;color:#000;padding:10px 13px;border-radius:9px}.skip:focus{top:14px}.wrap{max-width:var(--max);margin:auto;padding:0 22px}
.topbar{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(97,145,203,.18);background:rgba(4,8,18,.88);backdrop-filter:blur(16px)}.nav{min-height:70px;display:flex;align-items:center;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:850;text-decoration:none;letter-spacing:.04em}.brand img{width:34px;height:34px}.navlinks{margin-left:auto;display:flex;align-items:center;gap:4px}.navlinks a{min-height:44px;display:inline-flex;align-items:center;padding:9px 11px;text-decoration:none;color:var(--muted);border-radius:10px;white-space:nowrap}.navlinks a:hover,.navlinks a:focus-visible{color:#fff;background:#0f1d31}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.hero{padding:74px 22px 36px;display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center}.eyebrow{color:var(--cyan);font-size:.8rem;text-transform:uppercase;letter-spacing:.16em;font-weight:800}.hero h1{font-size:clamp(2.7rem,5.7vw,5.6rem);line-height:.94;letter-spacing:-.055em;margin:.12em 0 .25em;max-width:12ch}.hero h1 em{font-style:normal;color:var(--cyan)}.lead{font-size:1.14rem;color:#c6d5e7;max-width:62ch}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 17px;border:1px solid var(--line);border-radius:11px;background:#0b1627;color:#fff;text-decoration:none;font-weight:760}.btn:hover{border-color:#3b5f85;background:#0e1c30}.btn.primary{background:linear-gradient(135deg,#156ff2,#5b65ff);border-color:#6a8fff;box-shadow:0 12px 30px rgba(41,102,255,.25)}.btn.primary:hover{filter:brightness(1.06)}.chips{display:flex;gap:9px;flex-wrap:wrap}.chip{padding:7px 10px;border:1px solid #1d3654;background:#081422;border-radius:999px;color:#b9cce2;font-size:.86rem}
.visual{min-height:420px;position:relative;border:1px solid #1b385a;border-radius:26px;overflow:hidden;background:radial-gradient(circle at 50% 40%,rgba(39,115,255,.22),transparent 36%),linear-gradient(#071120,#050b14);box-shadow:var(--shadow)}.visual:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 49%,rgba(76,160,255,.06) 50%,transparent 51%);background-size:100% 34px;pointer-events:none}.flow{position:absolute;inset:0;display:grid;grid-template-columns:1fr .9fr 1fr;gap:14px;align-items:center;padding:36px}.node{position:relative;padding:22px 15px;border:1px solid #2b527f;background:rgba(8,20,36,.84);border-radius:18px;text-align:center;box-shadow:inset 0 0 30px rgba(42,120,255,.06)}.node strong{display:block;font-size:1.05rem}.node small{color:var(--muted)}.node.core{border-color:#4f8cff;box-shadow:0 0 48px rgba(39,107,255,.2),inset 0 0 38px rgba(77,220,255,.08)}.wire{height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));position:relative}.wire:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--cyan);top:-3px;animation:pulsewire 2.1s linear infinite;box-shadow:0 0 18px var(--cyan)}@keyframes pulsewire{from{left:0}to{left:calc(100% - 8px)}}.blocked{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);width:max-content;max-width:calc(100% - 30px);text-align:center;border:1px solid #6b2935;background:#190a10;color:#ff9ba3;border-radius:12px;padding:8px 12px;font-size:.82rem;font-weight:800}
.section{padding:76px 0;scroll-margin-top:88px}.section.tight{padding:46px 0}.section h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.04em;line-height:1.03;margin:.2em 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid #172d49;background:linear-gradient(160deg,rgba(11,24,42,.94),rgba(6,14,25,.94));border-radius:var(--r);padding:22px;box-shadow:0 14px 44px rgba(0,0,0,.18)}.card h3{margin:0 0 8px;font-size:1.12rem}.muted{color:var(--muted)}.status{display:inline-flex;align-items:center;gap:8px;font-weight:800}.dot{width:9px;height:9px;border-radius:50%;background:currentColor;box-shadow:0 0 15px currentColor}.status.pending{color:var(--amber)}.compat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#18304d;border:1px solid #18304d;border-radius:18px;overflow:hidden}.compat>div{background:#071221;padding:22px}.big{font-size:2rem;font-weight:850;letter-spacing:-.04em}.notice{border-left:3px solid var(--amber);padding:13px 15px;background:#171207;border-radius:0 10px 10px 0;color:#f1dba9}.build-notice{margin-top:16px}.mini-flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:15px 0}.mini-flow span{padding:8px 10px;background:#071220;border:1px solid #264665;border-radius:9px}.mini-flow b{color:var(--cyan)}.callout{border:1px solid #23517a;background:rgba(10,34,55,.65);padding:18px;border-radius:14px}.footer{border-top:1px solid #142840;margin-top:70px;padding:42px 0;color:var(--muted)}.footer .brand{color:var(--text)}.small{font-size:.88rem}
@media(max-width:900px){.nav{flex-wrap:wrap;gap:8px 14px;padding:10px 0}.navlinks{order:3;width:100%;margin-left:0;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;padding-bottom:2px}.hero{grid-template-columns:1fr;padding-top:50px;gap:28px}.visual{min-height:330px}.grid,.grid.two,.compat{grid-template-columns:1fr 1fr}.flow{padding:22px;gap:8px}.node{padding:15px 8px}}
@media(max-width:620px){.wrap{padding:0 15px}.hero{padding-left:15px;padding-right:15px}.hero h1{font-size:clamp(2.8rem,15vw,4.4rem)}.grid,.grid.two,.compat{grid-template-columns:1fr}.flow{grid-template-columns:1fr;align-content:center}.wire{height:24px;width:2px;margin:auto;background:linear-gradient(var(--blue),var(--cyan))}.wire:after{left:-3px;animation:pulsewireV 2s linear infinite}@keyframes pulsewireV{from{top:0}to{top:16px}}.visual{min-height:520px}.blocked{bottom:16px}.section{padding:55px 0}.navlinks a{padding-left:10px;padding-right:10px}.actions .btn{flex:1 1 auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(forced-colors:active){.dot,.wire:after{box-shadow:none}.btn.primary{forced-color-adjust:auto}}