:root{--bg:#fff;--bg-2:#f7f9fb;--bg-3:#fafbfd;--surface:#fff;--surface-hover:#f0f4f8;--ink:#0f1419;--ink-2:#5a6473;--muted:#66707f;--faint:#c4cdda;--brand:#64aa82;--accent:#3d7a56;--accent-deep:#2c5b40;--accent-soft:rgba(100,170,130,.10);--accent-ring:rgba(100,170,130,.30);--brand-grad:linear-gradient(135deg,#64aa82,#3d7a56);--border:#ebeff4;--border-strong:#d8dfe7;--border-faint:#f1f4f7;--success:#2f8f5e;--success-soft:rgba(47,143,94,.10);--warning:#c4862c;--warning-soft:rgba(196,134,44,.10);--danger:#b54a4a;--danger-soft:rgba(181,74,74,.10);--info:#4b7fc7;--info-soft:rgba(75,127,199,.10);--m-great:#2f8f5e;--m-good:#4b7fc7;--m-okay:#8a96a8;--m-diff:#c4862c;--m-vdiff:#b54a4a;--elev-1:0 1px 1px rgba(15,20,25,.04),0 2px 6px rgba(15,20,25,.05);--elev-2:0 2px 4px rgba(15,20,25,.05),0 10px 24px -6px rgba(15,20,25,.10),0 20px 48px -16px rgba(15,20,25,.12);--elev-3:0 4px 8px rgba(15,20,25,.06),0 24px 48px -14px rgba(15,20,25,.16),0 48px 100px -28px rgba(15,20,25,.22);--glow:radial-gradient(60% 55% at 55% 35%,rgba(15,20,25,.11),rgba(15,20,25,.03) 50%,transparent 74%);--grid:rgba(15,20,25,.06);--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:22px;--r-2xl:30px;--font:"Inter",system-ui,-apple-system,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;--maxw:1180px;--ease:cubic-bezier(.16,1,.3,1);--nav-h:84px;--sub-h:52px}[data-theme=dark]{--bg:#0b0b0e;--bg-2:#121217;--bg-3:#16161c;--surface:#1a1a21;--surface-hover:#23232b;--ink:#f0f0f4;--ink-2:#a8a8b4;--muted:#8e8e9c;--faint:#46464f;--brand:#64aa82;--accent:#64aa82;--accent-deep:#8fd0a9;--accent-soft:rgba(100,170,130,.14);--accent-ring:rgba(100,170,130,.34);--brand-grad:linear-gradient(135deg,#8fd0a9,#64aa82);--border:#262630;--border-strong:#363641;--border-faint:#1d1d25;--m-great:#4caf7a;--m-good:#6496dc;--m-okay:#a8a8b4;--m-diff:#dca550;--m-vdiff:#c86464;--elev-1:0 1px 2px rgba(0,0,0,.5),0 2px 8px rgba(0,0,0,.4);--elev-2:0 2px 6px rgba(0,0,0,.5),0 12px 28px -6px rgba(0,0,0,.6),0 24px 56px -16px rgba(0,0,0,.6);--elev-3:0 4px 10px rgba(0,0,0,.55),0 28px 56px -14px rgba(0,0,0,.7),0 56px 116px -28px rgba(0,0,0,.78);--glow:radial-gradient(60% 55% at 55% 35%,rgba(240,240,244,.10),rgba(240,240,244,.03) 50%,transparent 74%);--grid:rgba(240,240,244,.05)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:130px}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;font-feature-settings:"cv02","cv03","cv04","cv11";transition:background .35s var(--ease),color .35s var(--ease);overflow-x:hidden}body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background-image:radial-gradient(var(--grid) 1px,transparent 1px);background-size:30px 30px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 42%);mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 42%)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}::selection{background:var(--accent-ring)}h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.08;font-weight:600;text-wrap:balance}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}.mono{font-family:var(--mono)}.muted{color:var(--ink-2)}.tnum{font-feature-settings:tabular-nums slashed-zero;font-variant-numeric:tabular-nums slashed-zero}.eyebrow{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:9px}.eyebrow:before{content:"";width:18px;height:1.5px;background:var(--accent);opacity:.7}.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-md);font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;white-space:nowrap;transition:transform .16s var(--ease),box-shadow .2s,background .2s,border-color .2s}.btn--primary{background:var(--accent);color:var(--bg)}.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--elev-2)}.btn--primary:active{transform:translateY(0) scale(.96)}.btn--ghost{background:var(--surface);border-color:var(--border-strong);color:var(--ink)}.btn--ghost:hover{transform:translateY(-2px);background:var(--surface-hover)}.btn--sm{height:38px;padding:0 15px;font-size:13.5px}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-sm)}.topbar{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:18px 16px 0;pointer-events:none;transition:padding .3s var(--ease)}.topbar.shrunk{padding-top:10px}.island{pointer-events:auto;display:flex;align-items:center;gap:14px;width:100%;max-width:1010px;height:60px;padding:0 10px 0 18px;border-radius:999px;border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 72%,transparent);backdrop-filter:saturate(1.7) blur(20px);-webkit-backdrop-filter:saturate(1.7) blur(20px);box-shadow:var(--elev-2);transition:height .3s var(--ease),box-shadow .3s,border-color .3s}.topbar.shrunk .island{height:52px;box-shadow:var(--elev-3);border-color:var(--border-strong)}.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.02em;font-size:15.5px;flex:none}.brand img{width:27px;height:27px;border-radius:8px}.links{display:flex;gap:2px;margin:0 auto}.links,.links a{position:relative}.links a{z-index:2;font-size:13.5px;font-weight:500;color:var(--ink-2);padding:9px 14px;border-radius:999px;white-space:nowrap;transition:color .42s var(--ease)}.links a:hover{color:var(--ink)}@media (min-width:981px){.links a.on{color:var(--bg)}}.pill{position:absolute;z-index:1;top:50%;left:0;height:34px;width:0;transform:translateY(-50%);border-radius:999px;background:var(--accent);opacity:0;transition:transform .42s var(--ease),width .42s var(--ease),opacity .3s}.pill.show{opacity:1}.controls{display:flex;align-items:center;gap:8px;flex:none}.iconbtn{width:38px;height:38px;border-radius:999px;border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 60%,transparent);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:.2s var(--ease)}.iconbtn:hover{border-color:var(--border-strong);transform:translateY(-1px)}.iconbtn svg{transition:transform .5s var(--ease)}.iconbtn:hover svg{transform:rotate(40deg)}.navtoggle{display:none}@media (max-width:980px){.island{max-width:none;position:relative}.navtoggle{display:inline-flex}.controls{margin-left:auto}.links{position:absolute;top:calc(100% + 10px);left:0;right:0;margin:0;padding:8px;flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--elev-3);opacity:0;visibility:hidden;transform:translateY(-8px) scale(.98);transform-origin:100% 0;transition:opacity .2s var(--ease),transform .24s var(--ease),visibility 0s linear .24s}.island.open .links{opacity:1;visibility:visible;transform:none;transition-delay:0s}.links a{padding:13px 15px;border-radius:8px;font-size:15.5px;color:var(--ink)}.links a:hover{background:var(--surface-hover)}.links a.active{background:var(--accent);color:var(--bg)}.pill{display:none}.links .menu-cta{margin-top:6px;padding-top:10px;border-top:1px solid var(--border-faint)}.links .menu-cta .btn{width:100%;justify-content:center}}.navtoggle{position:relative}.navtoggle:after{content:"";position:absolute;left:50%;top:50%;width:44px;height:44px;transform:translate(-50%,-50%)}.navtoggle .ic{position:absolute;display:grid;place-items:center;transition:opacity .22s cubic-bezier(.2,0,0,1),transform .22s cubic-bezier(.2,0,0,1),filter .22s cubic-bezier(.2,0,0,1)}.island.open .navtoggle .ic--open,.navtoggle .ic--close{opacity:0;transform:scale(.25);filter:blur(4px)}.island.open .navtoggle .ic--close{opacity:1;transform:none;filter:none}.navtoggle:hover svg{transform:none}@media (prefers-reduced-motion:reduce){.links,.navtoggle .ic{transition:none}}.links .menu-cta{display:none}@media (max-width:560px){.controls .btn--sm{display:none}.links .menu-cta{display:block}}.subnav{position:-webkit-sticky;position:sticky;top:var(--nav-h);z-index:55;height:var(--sub-h);display:flex;align-items:center;background:color-mix(in srgb,var(--bg-2) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.subnav::-webkit-scrollbar{display:none}.subnav-in{display:flex;align-items:center;gap:5px;width:100%}.subnav .lab{font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-right:8px;flex:none}.subnav .chip,.subnav .lab{font-family:var(--mono);color:var(--muted)}.subnav .chip{font-size:12px;padding:6px 12px;border-radius:8px;white-space:nowrap;transition:.18s;font-weight:500}.subnav .chip.active,.subnav .chip:hover{color:var(--ink);background:var(--surface)}.subnav .chip.active{box-shadow:var(--elev-1);font-weight:600}section{padding:clamp(60px,7vw,104px) 0;position:relative}.sec-head{max-width:760px;margin-bottom:50px}.sec-head h2{font-size:clamp(30px,4.4vw,48px);margin:14px 0;font-weight:680;letter-spacing:-.03em}.sec-head p{font-size:17.5px;color:var(--ink-2);margin:0}.band,.tint{border-top:1px solid var(--border)}.tint{background:var(--bg-2);border-bottom:1px solid var(--border)}.page-top{padding-top:clamp(116px,13vw,158px)}.chapter-intro{padding:0 0 6px}.chapter-intro h2{font-size:clamp(36px,5.4vw,64px);font-weight:780;margin:14px 0 18px;letter-spacing:-.04em}.chapter-intro p{font-size:19px;color:var(--ink-2);max-width:62ch}.role-num{font-family:var(--mono);font-size:12.5px;color:var(--accent);border:1px solid var(--border-strong);border-radius:999px;padding:6px 14px;display:inline-block}.hero{padding-top:clamp(118px,12vw,150px);overflow:visible}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;grid-gap:48px;gap:48px;align-items:center}.hero h1{font-size:clamp(46px,7.2vw,90px);font-weight:800;letter-spacing:-.045em;line-height:1}.hero h1 .b{display:block;color:var(--muted);font-weight:700}.hero-sub{font-size:clamp(17px,1.7vw,20.5px);color:var(--ink);margin:24px 0 12px;max-width:33ch;font-weight:600;letter-spacing:-.01em}.hero-lede{font-size:16px;color:var(--ink-2);max-width:46ch;margin:0 0 28px}.hero-cta{gap:11px}.badges,.hero-cta{display:flex;flex-wrap:wrap}.badges{gap:8px;margin-bottom:22px}.tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;color:var(--ink-2);border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:5px 12px}.tag .dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 var(--success);animation:ping 2.6s var(--ease) infinite}@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--success) 55%,transparent)}70%,to{box-shadow:0 0 0 6px transparent}}.composite{position:relative;height:clamp(440px,44vw,560px);perspective:1600px;perspective-origin:60% 38%}.composite .glow{position:absolute;inset:-6%;background:var(--glow);filter:blur(26px);z-index:0;animation:glowdrift 10s var(--ease) infinite alternate}@keyframes glowdrift{0%{transform:translate3d(-1.5%,0,0) scale(1)}to{transform:translate3d(2%,-1.5%,0) scale(1.06)}}.composite:after{content:"";position:absolute;left:8%;right:8%;bottom:-2%;height:42px;background:radial-gradient(50% 100% at 50% 0,rgba(15,20,25,.16),transparent 70%);filter:blur(14px);z-index:1}[data-theme=dark] .composite:after{background:radial-gradient(50% 100% at 50% 0,rgba(0,0,0,.7),transparent 70%)}.vis{display:flex;justify-content:center;perspective:1500px;perspective-origin:50% 35%}.vis.multi{gap:16px}.fly{transform:translate3d(0,var(--py,0),0) rotateX(calc(var(--bx,0deg) + var(--rx,0deg))) rotateY(calc(var(--by,0deg) + var(--ry,0deg))) rotate(var(--rz,0deg)) scale(var(--sc,1));transform-style:preserve-3d;transition:transform .55s var(--ease),box-shadow .4s;will-change:transform}.phone{position:relative;border-radius:36px;padding:9px;background:linear-gradient(160deg,#2a2c33,#101116);box-shadow:var(--elev-3)}.phone:after{content:"";position:absolute;top:17px;left:50%;transform:translateX(-50%);width:78px;height:6px;border-radius:4px;background:rgba(255,255,255,.16)}.phone img{border-radius:28px;width:100%;background:#fff}.browser{border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--surface);box-shadow:var(--elev-3)}.browser-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--bg-2);border-bottom:1px solid var(--border)}.browser-bar i{width:10px;height:10px;border-radius:50%;background:var(--border-strong)}.browser-bar .url{margin-left:8px;height:21px;flex:1 1;max-width:280px;border-radius:6px;background:var(--bg);border:1px solid var(--border);font-family:var(--mono);font-size:11px;color:var(--faint);display:flex;align-items:center;padding:0 10px}.shot{overflow:hidden;cursor:zoom-in}.shot:hover{box-shadow:0 60px 120px -32px rgba(15,20,25,.4),var(--elev-3)}.composite .browser{position:absolute;left:0;top:5%;width:83%;z-index:2;--by:-11deg;--bx:4deg;--rz:-1deg}.composite .phone{position:absolute;right:-1%;bottom:0;width:206px;z-index:3;--by:-8deg;--bx:3deg;--rz:1.5deg}figure{margin:0}figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:13px;text-align:center}.grid{display:grid;grid-gap:16px;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--elev-1);transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--elev-2)}.card .ic{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--ink);display:grid;place-items:center;margin-bottom:15px;transition:.25s}.card:hover .ic{background:var(--accent);color:var(--bg)}.card h3{font-size:16.5px;margin-bottom:7px}.card p{font-size:14.5px;color:var(--ink-2);margin:0}.roles{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.role{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:28px;box-shadow:var(--elev-1);transition:.28s var(--ease)}.role:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--elev-2)}.role .t{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.08em}.role h3{font-size:23px;margin:8px 0 10px}.role p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px}.role .go{font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}.role:hover .go{gap:11px}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:clamp(34px,5vw,72px);gap:clamp(34px,5vw,72px);align-items:center;padding:clamp(40px,5vw,64px) 0;border-top:1px solid var(--border-faint)}.row.rev .txt{order:2}.lead{font-family:var(--mono);font-size:12.5px;color:var(--accent);letter-spacing:.04em;margin-bottom:12px;display:flex;align-items:center;gap:9px}.lead .k{min-width:24px;height:24px;padding:0 6px;border-radius:7px;background:var(--accent-soft);display:grid;place-items:center;font-size:11px}.row h3{font-size:clamp(22px,2.7vw,32px);margin-bottom:13px;font-weight:660;letter-spacing:-.02em}.row>.txt>p{font-size:16px;color:var(--ink-2);margin-bottom:16px}.flist{list-style:none;display:grid;grid-gap:9px;gap:9px}.flist li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);align-items:flex-start}.flist li svg{flex:none;margin-top:3px;color:var(--success)}.flist li b{color:var(--ink);font-weight:600}.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px}.legend span{font-family:var(--mono);font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:7px}.legend i{width:9px;height:9px;border-radius:50%}.callout{display:flex;gap:14px;padding:20px 22px;border-radius:var(--r-lg);margin-top:8px}.callout.red{background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 26%,var(--border))}.callout.red svg{color:var(--danger)}.callout.info{background:var(--info-soft);border:1px solid color-mix(in srgb,var(--info) 26%,var(--border))}.callout.info svg{color:var(--info)}.callout svg{flex:none;margin-top:1px}.callout b{color:var(--ink)}.callout p{margin:0;font-size:14.5px;color:var(--ink-2)}.layers{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.layer{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--elev-1)}.layer .n{font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:12px;display:flex;align-items:center;gap:9px}.layer .n span{width:28px;height:28px;border-radius:8px;background:var(--accent);color:var(--bg);display:grid;place-items:center;font-weight:700}.layer h3{font-size:17px;margin-bottom:8px}.layer p{font-size:14px;color:var(--ink-2);margin:0}.layer.hi{border-color:var(--border-strong)}.comp{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px}.compc{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;box-shadow:var(--elev-1)}.compc .h{font-weight:650;font-size:15px;display:flex;align-items:center;gap:9px;margin-bottom:7px;flex-wrap:wrap}.compc .h .b{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--success);background:var(--success-soft);padding:3px 8px;border-radius:999px}.compc p{font-size:13.5px;color:var(--ink-2);margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:18px;gap:18px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:30px 0;margin-top:50px}.stat .n{font-size:34px;font-weight:780;letter-spacing:-.03em;font-feature-settings:tabular-nums slashed-zero;font-variant-numeric:tabular-nums slashed-zero}.stat .l{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:4px}.stack{display:grid;grid-gap:11px;gap:11px}.stack-row{display:flex;gap:14px;padding:15px 17px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--elev-1);transition:.2s}.stack-row:hover{border-color:var(--border-strong);transform:translateX(3px)}.stack-row .k{font-weight:650;font-size:14px;min-width:120px}.stack-row .v{font-size:13.5px;color:var(--ink-2)}.stack-row .v b{color:var(--ink)}.flow,.flow-step{display:grid}.flow-step{grid-template-columns:32px 1fr;grid-gap:15px;gap:15px;padding-bottom:20px;position:relative}.flow-step:not(:last-child):before{content:"";position:absolute;left:15px;top:30px;bottom:-2px;width:1.5px;background:var(--border-strong)}.flow-step .n{width:32px;height:32px;border-radius:9px;background:var(--accent);color:var(--bg);display:grid;place-items:center;font-family:var(--mono);font-weight:600;font-size:13px;z-index:1}.flow-step .t{font-size:14.5px;padding-top:5px}.flow-step .t b{font-weight:650}.flow-step .t span{color:var(--muted)}.arch2{display:grid;grid-template-columns:1.1fr 1fr;grid-gap:46px;gap:46px;align-items:start}.note{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--elev-3);width:100%;max-width:430px}.note-head{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;color:var(--warning);background:var(--warning-soft);padding:11px 15px;border-bottom:1px solid var(--border)}.note-head .dot{width:7px;height:7px;border-radius:50%;background:var(--warning);flex:none}.note-sec{padding:12px 16px;border-bottom:1px solid var(--border-faint)}.note-sec:last-child{border-bottom:none}.note-sec b{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--muted);display:block;margin-bottom:5px}.note-sec p{font-size:12.5px;color:var(--ink-2);margin:0;line-height:1.5;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.note-sec.risk b{color:var(--danger)}.note-sec.risk p{color:var(--ink)}.aud{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.audc{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--elev-1)}.audc .t{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.audc h3{font-size:18px;margin:7px 0 9px}.audc p{font-size:14px;color:var(--ink-2);margin:0 0 12px}.audc .how{font-size:12.5px;color:var(--muted);font-family:var(--mono)}.ptable{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--elev-1);background:var(--surface)}.ptable td,.ptable th{text-align:left;padding:14px 18px;font-size:14px;border-bottom:1px solid var(--border-faint)}.ptable th{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--bg-2)}.ptable td{font-feature-settings:tabular-nums slashed-zero;font-variant-numeric:tabular-nums slashed-zero}.ptable td:first-child{font-weight:650}.ptable tr:last-child td{border-bottom:none}.ptable .pr{font-weight:700}.road{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.rcol{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px;box-shadow:var(--elev-1)}.rcol h4{font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;display:flex;align-items:center;gap:9px}.pillb,.rcol h4{font-family:var(--mono)}.pillb{font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:999px;letter-spacing:.04em}.pillb.d{background:var(--success-soft);color:var(--success)}.pillb.p{background:var(--warning-soft);color:var(--warning)}.pillb.n{background:var(--info-soft);color:var(--info)}.rcol ul{list-style:none;display:grid;grid-gap:12px;gap:12px}.rcol li{font-size:14px;color:var(--ink-2);display:flex;gap:10px}.rcol li:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--border-strong);margin-top:8px;flex:none}.nextcta{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:clamp(40px,5vw,64px);padding:26px 28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--elev-1)}.nextcta .l{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.nextcta h3{font-size:21px;margin-top:5px}.ph{aspect-ratio:16/10;border:1.5px dashed var(--border-strong);border-radius:var(--r-lg);display:grid;place-items:center;text-align:center;color:var(--muted);background:var(--bg-2);padding:26px}.ph svg{margin-bottom:10px;opacity:.5}.ph b{display:block;color:var(--ink-2);font-weight:600;font-size:14px;margin-bottom:4px}.ph span{font-family:var(--mono);font-size:12px}footer{border-top:1px solid var(--border);background:var(--bg-2);padding:60px 0 44px}.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}.foot-brand img{width:160px;margin-bottom:14px}[data-theme=dark] .foot-brand img{filter:invert(1)}.foot-cols{display:flex;gap:56px;flex-wrap:wrap}.foot-cols h5{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:13px}.foot-cols a,.foot-cols span{display:block;font-size:14px;color:var(--ink-2);margin-bottom:9px}.foot-cols a:hover{color:var(--ink)}.foot-bot{margin-top:40px;padding-top:20px;border-top:1px solid var(--border);font-family:var(--mono);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.foot-big{display:block;width:100%;height:auto;margin:34px 0 -44px;opacity:.55;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-mask-image:linear-gradient(180deg,transparent,#000 62%);mask-image:linear-gradient(180deg,transparent,#000 62%)}[data-theme=dark] .foot-big{opacity:.42}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:none}.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}.reveal.aud .audc,.reveal.g3 .card,.reveal.g4 .card,.reveal.layers .layer,.reveal.road .rcol,.reveal.roles .role{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}.reveal.in.aud .audc,.reveal.in.g3 .card,.reveal.in.g4 .card,.reveal.in.layers .layer,.reveal.in.road .rcol,.reveal.in.roles .role{opacity:1;transform:none}.in .audc:nth-child(2),.in .card:nth-child(2),.in .layer:nth-child(2),.in .rcol:nth-child(2),.in .role:nth-child(2){transition-delay:.09s}.in .audc:nth-child(3),.in .card:nth-child(3),.in .layer:nth-child(3),.in .rcol:nth-child(3),.in .role:nth-child(3){transition-delay:.18s}.in .card:nth-child(4),.in .card:nth-child(5),.in .card:nth-child(6){transition-delay:.27s}@media (prefers-reduced-motion:reduce){.audc,.card,.layer,.rcol,.reveal,.role{opacity:1!important;transform:none!important;transition:none}.fly{transform:none!important}.composite .glow,.tag .dot{animation:none}body:before{display:none}html{scroll-behavior:auto}}.lb{position:fixed;inset:0;background:rgba(8,9,12,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;display:none;place-items:center;padding:30px;cursor:zoom-out}.lb.on{display:grid}.lb img{max-width:94vw;max-height:92vh;border-radius:12px;box-shadow:var(--elev-3)}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:99px;border:3px solid var(--bg)}::-webkit-scrollbar-track{background:transparent}@media (max-width:960px){.arch2,.hero-grid,.row{grid-template-columns:1fr}.row.rev .txt{order:0}.aud,.comp,.g3,.g4,.layers,.road,.roles,.stats{grid-template-columns:repeat(2,1fr)}.composite{height:auto;margin-top:14px}.composite .browser{position:static;width:100%;--by:0deg;--bx:0deg;--rz:0deg}.composite .glow,.composite .phone,.composite:after{display:none}}@media (max-width:560px){.aud,.comp,.g2,.g3,.g4,.layers,.road,.roles,.stats{grid-template-columns:1fr}.wrap{padding:0 18px}body{font-size:15.5px}.vis>*{min-width:0}.vis img{max-width:100%}.vis.multi{flex-wrap:wrap}.vis.multi>figure{width:100%!important;max-width:360px}.stack-row{flex-wrap:wrap}.stack-row .k{min-width:0}.ptable{font-size:13px}.ptable td,.ptable th{padding:10px 11px}}@media (max-width:390px){.island{padding:0 8px 0 14px;gap:8px}}.cdock,.cform,.cmodal{color-scheme:light}[data-theme=dark] .cdock,[data-theme=dark] .cform,[data-theme=dark] .cmodal{color-scheme:dark}.cdock{position:fixed;right:22px;bottom:22px;z-index:120;pointer-events:none}.cdock-toast{position:absolute;right:0;bottom:0;width:322px;max-width:calc(100vw - 44px);pointer-events:auto;display:flex;align-items:flex-start;gap:4px;padding:6px;border:1px solid var(--border);border-radius:var(--r-xl);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);box-shadow:var(--elev-3);transform-origin:100% 100%;animation:cdock-toast-in .52s var(--ease) both}@keyframes cdock-toast-in{0%{opacity:0;transform:translate(22px,14px) scale(.96)}to{opacity:1;transform:none}}.cdock[data-state=collapsing] .cdock-toast{animation:cdock-toast-out .44s var(--ease) both}@keyframes cdock-toast-out{0%{opacity:1;transform:none}55%{opacity:.45}to{opacity:0;transform:scale(.24)}}.cdock-toast-open{flex:1 1;min-width:0;display:flex;align-items:flex-start;gap:11px;text-align:left;padding:12px 8px 13px 12px;border:0;background:none;color:inherit;font-family:var(--font);cursor:pointer;border-radius:16px;transition:background .18s var(--ease)}.cdock-toast-open:hover{background:var(--surface-hover)}.cdock-toast-icon{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}.cdock-toast-text{display:grid;grid-gap:3px;gap:3px;min-width:0}.cdock-toast-title{font-size:14px;font-weight:650;color:var(--ink);letter-spacing:-.01em}.cdock-toast-sub{font-size:12.8px;line-height:1.45;color:var(--ink-2)}.cdock-close{flex:none;width:28px;height:28px;margin:9px 9px 0 0;border-radius:999px;border:0;background:none;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:color .18s,background .18s}.cdock-close:hover{color:var(--ink);background:var(--surface-hover)}.cdock-dot{position:absolute;right:0;bottom:0;width:56px;height:56px;pointer-events:auto;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);background:var(--accent);color:var(--bg);display:grid;place-items:center;cursor:pointer;box-shadow:var(--elev-2);animation:cdock-dot-in .4s var(--ease) .1s both;transition:transform .2s var(--ease),box-shadow .22s,background .22s}@keyframes cdock-dot-in{0%{opacity:0;transform:scale(.55)}to{opacity:1;transform:none}}.cdock-dot:hover{background:var(--accent-deep);box-shadow:var(--elev-3);transform:translateY(-2px)}.cdock-dot:active{transform:translateY(0) scale(.96)}.cmodal{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:22px;background:rgba(9,11,14,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:cmodal-fade .26s var(--ease) both}[data-theme=dark] .cmodal{background:rgba(4,5,7,.7)}@keyframes cmodal-fade{0%{opacity:0}to{opacity:1}}.cmodal-panel{position:relative;width:min(560px,100%);max-height:calc(100vh - 44px);max-height:calc(100dvh - 44px);overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--elev-3);padding:28px 28px 26px;animation:cmodal-rise .4s var(--ease) both}@keyframes cmodal-rise{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}.cmodal-panel:focus{outline:none}.cmodal-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:color .18s,border-color .18s,background .18s}.cmodal-close:hover{color:var(--ink);border-color:var(--border-strong);background:var(--surface-hover)}.cmodal-title{font-size:23px;font-weight:680;letter-spacing:-.02em;padding-right:44px}.cmodal-intro{margin:9px 0 20px;font-size:14.5px;color:var(--ink-2);max-width:48ch}.cform{grid-gap:14px}.cform,.cform-row{display:grid;gap:14px}.cform-row{grid-template-columns:1fr 1fr;grid-gap:14px}.cf-field{display:grid;grid-gap:6px;gap:6px;min-width:0}.cf-field label{font-size:12.5px;font-weight:600;color:var(--ink-2)}.cf-field input,.cf-field select,.cf-field textarea{width:100%;font-family:var(--font);font-size:14.5px;line-height:1.5;color:var(--ink);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--r-md);padding:11px 13px;transition:border-color .18s,box-shadow .18s}.cf-field textarea{min-height:118px;resize:vertical}.cf-field input:hover,.cf-field select:hover,.cf-field textarea:hover{border-color:var(--muted)}.cf-field input:focus,.cf-field select:focus,.cf-field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.cf-field input[aria-invalid=true],.cf-field select[aria-invalid=true],.cf-field textarea[aria-invalid=true]{border-color:var(--danger)}.cf-error{font-size:12.5px;color:var(--danger)}.cf-formerror{margin:0;font-size:13.5px;color:var(--ink);background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 26%,var(--border));border-radius:var(--r-md);padding:12px 14px}.cf-honeypot{position:absolute;width:1px;height:1px;padding:0;margin:-1px;border:0;overflow:hidden;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap}.cform-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px}.cform-note{margin:0;font-size:12.5px;color:var(--muted);max-width:32ch}.btn[aria-disabled=true],.btn[disabled]{opacity:.62;cursor:default;transform:none;box-shadow:none}.btn[aria-disabled=true]:hover{transform:none;box-shadow:none}.cform-done{display:grid;justify-items:start;grid-gap:8px;gap:8px;padding:22px;border-radius:var(--r-lg);background:var(--success-soft);border:1px solid color-mix(in srgb,var(--success) 26%,var(--border))}.cform-done-mark{width:36px;height:36px;border-radius:999px;background:var(--success);color:var(--bg);display:grid;place-items:center}.cform-done h3{font-size:18px}.cform-done p{margin:0;font-size:14px;color:var(--ink-2)}.cform-done a{color:var(--accent);text-decoration:underline}@media (max-width:560px){.cdock{right:16px;bottom:16px}.cdock-toast{width:300px;max-width:calc(100vw - 32px)}.cdock{bottom:14px;right:14px}.cmodal{padding:14px}.cmodal-panel{padding:24px 18px 20px}.cform-row{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.cdock-dot,.cdock-toast,.cmodal,.cmodal-panel{animation:none}.cdock-dot{transition:none}.cdock-dot:active,.cdock-dot:hover{transform:none}}@keyframes g-rise{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.fx{animation:g-rise linear both;animation-timeline:view();animation-range:entry 4% cover 26%}.fx-g>*{animation:g-rise linear both;animation-timeline:view()}.fx-g>:first-child{animation-range:entry 0 cover 20%}.fx-g>:nth-child(2){animation-range:entry 5% cover 25%}.fx-g>:nth-child(3){animation-range:entry 10% cover 30%}.fx-g>:nth-child(4){animation-range:entry 15% cover 35%}.fx-g>:nth-child(5){animation-range:entry 20% cover 40%}.fx-g>:nth-child(6){animation-range:entry 25% cover 45%}.fx-g>:nth-child(7){animation-range:entry 30% cover 50%}.fx-g>:nth-child(8){animation-range:entry 35% cover 55%}.fx-g>:nth-child(n+9){animation-range:entry 40% cover 60%}}}.shot img{outline:1px solid rgba(0,0,0,.1);outline-offset:-1px}[data-theme=dark] .shot img{outline-color:rgba(255,255,255,.1)}p{text-wrap:pretty}.shot,a[href],button:not(:disabled),label[for],summary{cursor:pointer}button:disabled,button[aria-disabled=true]{cursor:not-allowed}.mockbtn,[aria-hidden=true] .mockbtn{cursor:default}.audc,.btn,.card,.foot-cols a,.iconbtn,.rcol,.role,.stack-row,.subnav .chip{transition-property:transform,box-shadow,background-color,border-color,color;transition-duration:.26s;transition-timing-function:var(--ease)}@media (hover:hover) and (pointer:fine){.foot-cols a:hover{color:var(--accent)}.shot:hover{box-shadow:0 60px 120px -32px rgba(15,20,25,.44),var(--elev-3)}}.cdock-dot:active,.cdock-toast-open:active,.iconbtn:active{transform:scale(.96)}.card:active,.role:active{transform:translateY(-1px) scale(.995)}@media (hover:hover) and (pointer:fine){.card:focus-within,.role:focus-visible{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--elev-2)}}@media (prefers-reduced-motion:reduce){.btn,.card,.cdock-dot,.iconbtn,.role,.shot,.stack-row{transition-property:background-color,border-color,color}.btn:hover,.card:active,.card:hover,.cdock-dot:hover,.iconbtn:active,.iconbtn:hover,.role:active,.role:hover,.shot:hover{transform:none!important}}