:root{--bg:#f4f6fb;--fg:#0a0f1f;--mut:#566076;--c:rgba(10,15,31,.045);--bd:rgba(10,15,31,.15);--l:36%;color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#05060a;--fg:#e9edf7;--mut:#9099b0;--c:rgba(255,255,255,.045);--bd:rgba(255,255,255,.12);--l:70%;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#05060a;--fg:#e9edf7;--mut:#9099b0;--c:rgba(255,255,255,.045);--bd:rgba(255,255,255,.12);--l:70%;color-scheme:dark}
.d-ai{--k:hsl(165 80% var(--l))}.d-edu{--k:hsl(42 90% var(--l))}.d-com{--k:hsl(340 85% var(--l))}.d-biz{--k:hsl(255 90% var(--l))}.d-well{--k:hsl(205 90% var(--l))}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{background:var(--bg);color:var(--fg);font:400 16px/1.6 'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;opacity:.4;background:linear-gradient(var(--bd) 1px,transparent 1px) 0 0/52px 52px,linear-gradient(90deg,var(--bd) 1px,transparent 1px) 0 0/52px 52px;-webkit-mask-image:radial-gradient(circle at 50% 25%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 25%,#000,transparent 72%)}
a{color:inherit}:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
.mono,.chip,.st,.rl,.pill{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--fg);color:var(--bg);padding:8px 14px;border-radius:8px;z-index:30}.skip:focus{left:8px}
header{position:fixed;top:0;left:0;right:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top,0px) + 12px) 5vw 12px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 70%,transparent);border-bottom:1px solid var(--bd)}
.logo{font-weight:700;text-decoration:none;letter-spacing:-.02em}.logo span{color:hsl(165 80% var(--l))}
nav{display:flex;gap:24px;align-items:center}nav a{text-decoration:none;color:var(--mut);font-size:.9rem}nav a:hover{color:var(--fg)}
.pill{background:var(--c);color:var(--fg);border:1px solid var(--bd);border-radius:99px;padding:6px 13px;font-size:.78rem;cursor:pointer}
section{max-width:1240px;margin:auto;padding:96px 5vw 24px}
.hero{padding-top:110px}
.mono{font-size:.78rem;color:var(--mut);letter-spacing:.04em}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:hsl(165 80% var(--l));margin-right:8px;animation:pl 2s infinite}
@keyframes pl{70%{box-shadow:0 0 0 10px transparent}0%{box-shadow:0 0 0 0 hsl(165 80% var(--l))}}
h1{font-size:clamp(2.2rem,6.4vw,4.8rem);line-height:1.02;letter-spacing:-.045em;margin:14px 0 12px;background:linear-gradient(100deg,var(--fg) 25%,hsl(165 80% var(--l)) 60%,hsl(255 90% var(--l)));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:680px;color:var(--mut);font-size:1.08rem}
h2{font-size:clamp(1.7rem,4.5vw,2.8rem);letter-spacing:-.03em;margin-bottom:8px}
.sub{color:var(--mut);margin-bottom:28px;max-width:620px}
.stage{display:none;margin-top:30px;gap:26px;align-items:center;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr)}
.js .stage{display:grid}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.chip{background:none;color:var(--fg);border:1px solid var(--bd);border-radius:99px;padding:6px 12px;font-size:.74rem;cursor:pointer}
.chip[aria-pressed=true]{background:var(--fg);color:var(--bg)}
#map{display:block;width:100%;height:auto;max-height:82vh;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.ring{fill:none;stroke:var(--bd);stroke-width:1.5;stroke-dasharray:3 10}
.rl{fill:var(--mut);font-size:15px;letter-spacing:.14em;text-anchor:middle;paint-order:stroke;stroke:var(--bg);stroke-width:6px}
#map line{stroke:var(--k,var(--mut));stroke-width:1.6;stroke-dasharray:4 7}
.n{cursor:pointer;transition:opacity .35s;outline:none}.n.dim{opacity:.14}
.n .dt{fill:var(--k);animation:pop .8s both cubic-bezier(.2,1.4,.4,1);animation-delay:calc(var(--i)*90ms);transform-box:fill-box;transform-origin:center}
@keyframes pop{from{transform:scale(0);opacity:0}}
.n .hl{fill:none;stroke:var(--k);stroke-width:2;opacity:0;transition:opacity .25s}
.n:hover .hl,.n:focus-visible .hl,.n.on .hl{opacity:1}
.lb{fill:var(--fg);font:500 22px 'Space Grotesk',sans-serif;text-anchor:middle;paint-order:stroke;stroke:var(--bg);stroke-width:6px}
.ct{fill:var(--bg);font:700 17px 'Space Grotesk',sans-serif;text-anchor:middle;dominant-baseline:central;pointer-events:none}
#insp{padding:26px;border:1px solid var(--bd);border-top:3px solid var(--k);border-radius:20px;background:var(--c);min-height:230px}
#insp h3{font-size:1.7rem;letter-spacing:-.02em;line-height:1.15;margin:8px 0}
#insp p,.card p{color:var(--mut);font-size:.95rem}
#insp a,.card a{display:inline-block;margin-top:14px;color:var(--fg);text-decoration-color:var(--k)}
.st{display:block;font-size:.7rem;color:var(--k);text-transform:uppercase;letter-spacing:.09em}
.hint{margin-top:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.card{padding:24px;border:1px solid var(--bd);border-top:3px solid var(--k);border-radius:18px;background:var(--c);transition:opacity .35s,transform .25s}
.card:hover{transform:translateY(-3px)}.card.dim{opacity:.3}
.card h3{font-size:1.25rem;letter-spacing:-.02em;margin:6px 0}
.pr{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;list-style:none;padding:0}
.pr li{padding:22px;border:1px solid var(--bd);border-radius:18px;background:var(--c);color:var(--mut);font-size:.95rem}
.pr b{display:block;color:var(--fg);font-size:1.15rem;margin-bottom:4px}
.mail{display:inline-block;font-size:clamp(1.5rem,5.5vw,3.4rem);font-weight:700;letter-spacing:-.03em;text-decoration:none;background:linear-gradient(100deg,hsl(165 80% var(--l)),hsl(255 90% var(--l)));-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-all}
.btn{display:inline-block;margin-top:20px;padding:12px 20px;border-radius:12px;border:1px solid var(--bd);text-decoration:none}
footer{max-width:1240px;margin:auto;padding:50px 5vw 40px;color:var(--mut);font-size:.85rem}
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s,transform .8s}.js .rv.in{opacity:1;transform:none}
@media(max-width:900px){.stage{grid-template-columns:1fr}nav a{display:none}.lb{display:none}.n.on .lb{display:block}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}}

.hr{display:flex;gap:8px;align-items:center}a.pill{text-decoration:none;color:var(--fg)}
.cta2{display:flex;gap:12px;flex-wrap:wrap}.btn.pri{background:hsl(165 80% var(--l));color:#04110d;border-color:transparent;font-weight:600}
button.btn{cursor:pointer;font:inherit}.btn.pri{font-weight:600}
.cf{display:grid;gap:10px;max-width:560px;margin:22px 0}
.cf input,.cf textarea{background:var(--c);border:1px solid var(--bd);border-radius:12px;padding:12px 14px;color:var(--fg);font:inherit;width:100%}
.hp{position:absolute;left:-9999px}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:26px 0}.steps>div{padding:22px;border:1px solid var(--bd);border-radius:18px;background:var(--c)}
.steps b{display:block;font-size:1.1rem;margin:6px 0}.steps p{color:var(--mut);font-size:.95rem}.fq{margin:40px 0 12px;font-size:1.3rem}
details{border:1px solid var(--bd);border-radius:14px;padding:14px 18px;background:var(--c);margin-bottom:10px;max-width:760px}summary{cursor:pointer;font-weight:600}details p{color:var(--mut);margin-top:8px}
footer a{text-decoration:underline}.doc{max-width:760px;margin:auto;padding:110px 5vw 60px}.doc h1{font-size:2.2rem}.doc h2{margin:28px 0 8px;font-size:1.3rem}.doc p,.doc li{color:var(--mut);margin-bottom:8px}.doc ul{padding-left:20px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.gwrap{position:relative;border:1px solid var(--bd);border-radius:22px;overflow:hidden;background:radial-gradient(circle at 50% 45%,color-mix(in srgb,hsl(255 90% var(--l)) 14%,transparent),transparent 70%),var(--c)}
#gc{display:block;width:100%;aspect-ratio:4/3;max-height:78vh;touch-action:none;cursor:crosshair}
.gov{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;background:color-mix(in srgb,var(--bg) 70%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.gov[hidden]{display:none}.gov h3{font-size:clamp(1.7rem,5vw,2.8rem);letter-spacing:-.03em;margin-bottom:6px}.gov .mono{max-width:460px;margin:0 auto 10px}
.gbar{position:absolute;right:10px;bottom:10px;display:flex;gap:6px}.gk{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin-top:14px}
/* ---- v4 landing features ---- */
#prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:30;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,hsl(165 80% var(--l)),hsl(255 90% var(--l)))}
nav a.on{color:var(--fg);text-shadow:0 0 18px hsl(165 80% var(--l))}
.hero{position:relative}
.hero::before{content:"";position:absolute;inset:-8% -15% auto;height:75%;z-index:-1;pointer-events:none;background:radial-gradient(40% 50% at 18% 35%,color-mix(in srgb,hsl(165 80% var(--l)) 22%,transparent),transparent),radial-gradient(38% 50% at 82% 22%,color-mix(in srgb,hsl(255 90% var(--l)) 24%,transparent),transparent);filter:blur(34px);animation:mesh 18s ease-in-out infinite alternate}
@keyframes mesh{to{transform:translate(4%,6%) scale(1.12)}}
.roles{font-size:clamp(.95rem,2.4vw,1.25rem);color:hsl(165 80% var(--l));min-height:1.6em;margin:2px 0 10px}
.caret{display:inline-block;width:2px;height:1.1em;background:currentColor;margin-left:3px;vertical-align:-.15em;animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.hstats{display:flex;flex-wrap:wrap;gap:12px 34px;margin:22px 0 4px}.hstats div{min-width:92px}.hstats dd{margin:0;font-size:clamp(1.8rem,5vw,2.6rem);font-weight:700;letter-spacing:-.04em;line-height:1;color:hsl(165 80% var(--l))}.hstats dt{font:.72rem 'JetBrains Mono',monospace;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}
.card{cursor:pointer}.card .more{display:block;margin-top:12px;background:none;border:0;color:var(--mut);font:.78rem 'JetBrains Mono',monospace;cursor:pointer;padding:0}.card .more:hover{color:var(--fg)}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--k,hsl(165 80% var(--l))) 16%,transparent),transparent 60%);opacity:0;transition:opacity .3s}.card:hover::after{opacity:1}.card{position:relative}
dialog{color:var(--fg)}
.pd{padding:0;width:min(560px,92vw);border:1px solid var(--bd);border-radius:22px;background:var(--bg);box-shadow:0 30px 80px #000a}
.pd::backdrop,.pal::backdrop{background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.pd-in{position:relative;padding:28px;border-top:3px solid var(--k,hsl(165 80% var(--l)))}.pd-in h3{font-size:1.7rem;letter-spacing:-.03em;margin:6px 0 8px}.pd-in p{color:var(--mut)}.pd-in ul{margin:14px 0 0;padding-left:20px;color:var(--mut)}.pd-in li{margin-bottom:6px}.pd-in .btn{margin-top:18px}
.pd-x{position:absolute;top:12px;right:14px;background:none;border:0;color:var(--mut);font-size:1.1rem;cursor:pointer}.pd-x:hover{color:var(--fg)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.tag{font:.72rem 'JetBrains Mono',monospace;padding:4px 10px;border:1px solid var(--bd);border-radius:99px;color:var(--fg);background:var(--c)}
.cap{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.cap>div{padding:24px;border:1px solid var(--bd);border-radius:18px;background:var(--c);transition:transform .25s,border-color .3s}.cap>div:hover{transform:translateY(-3px);border-color:hsl(165 80% var(--l))}.cap b{font-size:1.15rem}.cap p{color:var(--mut);font-size:.95rem;margin-top:6px}
.tl{list-style:none;margin:0;padding:0 0 0 22px;border-left:1px solid var(--bd);max-width:760px}.tl li{position:relative;padding:0 0 28px 8px}.tl li::before{content:"";position:absolute;left:-28px;top:6px;width:11px;height:11px;border-radius:50%;background:hsl(165 80% var(--l));box-shadow:0 0 16px hsl(165 80% var(--l))}.tl b{display:block;font-size:1.1rem;margin:2px 0}.tl p{color:var(--mut);font-size:.95rem}
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:25;border:0;border-radius:99px;padding:12px 18px;background:hsl(165 80% var(--l));color:#04110d;font:600 .9rem 'Space Grotesk',sans-serif;cursor:pointer;box-shadow:0 10px 30px #0006}.fab:hover{transform:translateY(-2px)}
.aip{position:fixed;right:16px;bottom:calc(72px + env(safe-area-inset-bottom,0px));z-index:26;width:min(390px,calc(100vw - 32px));height:min(540px,72vh);display:flex;flex-direction:column;border:1px solid var(--bd);border-radius:20px;background:var(--bg);box-shadow:0 24px 70px #000a;overflow:hidden}.aip[hidden]{display:none}
.aip header{position:relative;display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--bd);background:var(--c);backdrop-filter:none;-webkit-backdrop-filter:none;border-top:0;inset:auto}
.aip .pd-x{top:10px}.ai-log{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.ai-m{max-width:88%;padding:9px 13px;border-radius:14px;font-size:.92rem;white-space:pre-wrap;word-break:break-word}.ai-m.bot{background:var(--c);border:1px solid var(--bd);align-self:flex-start}.ai-m.user{align-self:flex-end;background:hsl(165 80% var(--l));color:#04110d}
.ai-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 8px}.chipb{background:none;border:1px solid var(--bd);border-radius:99px;color:var(--mut);padding:5px 11px;font-size:.78rem;cursor:pointer}.chipb:hover{color:var(--fg);border-color:hsl(165 80% var(--l))}
.aip form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--bd)}.aip input{flex:1;background:var(--c);border:1px solid var(--bd);border-radius:12px;padding:10px 12px;color:var(--fg);font:inherit}.aip .btn{margin:0;padding:10px 16px}
.pal{padding:0;width:min(580px,92vw);margin:13vh auto auto;border:1px solid var(--bd);border-radius:18px;background:var(--bg);overflow:hidden;box-shadow:0 30px 80px #000a}
.pal input{width:100%;padding:18px 20px;background:none;border:0;border-bottom:1px solid var(--bd);color:var(--fg);font:inherit;outline:0}.pal ul{list-style:none;margin:0;padding:8px;max-height:52vh;overflow:auto}
.pal li{padding:10px 14px;border-radius:10px;cursor:pointer;color:var(--mut)}.pal li.on{background:var(--c);color:hsl(165 80% var(--l));box-shadow:inset 3px 0 hsl(165 80% var(--l))}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:60;background:var(--bg);border:1px solid var(--bd);padding:10px 18px;border-radius:14px;box-shadow:0 14px 40px #0008}
.status{font-size:.75rem}.status[data-s=ok]{color:hsl(150 70% var(--l))}.status[data-s=warn]{color:hsl(40 90% var(--l))}.status[data-s=bad]{color:hsl(350 80% var(--l))}