:root{--bg:#0b1020;--bg2:#111833;--card:#151d3b;--text:#e8ecf8;--muted:#a3acc9;--accent:#6c8cff;--accent2:#35d0c0;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-weight:400}
a{color:var(--accent)}.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
header.nav{position:sticky;top:0;z-index:10;background:rgba(11,16,32,.85);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none;letter-spacing:.2px}
.logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:13px;font-weight:800;color:#0b1020}
.nav nav a{color:var(--muted);text-decoration:none;margin-left:22px;font-size:15px}.nav nav a:hover{color:var(--text)}
.hero{padding:96px 0 80px;background:radial-gradient(900px 400px at 15% 0%,rgba(108,140,255,.25),transparent 60%),radial-gradient(700px 380px at 90% 20%,rgba(53,208,192,.18),transparent 60%)}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent2);margin-bottom:14px}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.12;margin:0 0 18px;max-width:780px}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 0 32px}
.btn{display:inline-block;padding:13px 22px;border-radius:999px;font-weight:600;text-decoration:none;margin-right:12px}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0b1020}.btn.ghost{border:1px solid rgba(255,255,255,.18);color:var(--text)}
section{padding:80px 0}section.alt{background:var(--bg2)}
h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 12px}.lead{color:var(--muted);max-width:680px;margin:0 0 40px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:26px}
.card .ic{width:42px;height:42px;border-radius:12px;background:rgba(108,140,255,.15);display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:1.1rem}.card p{margin:0;color:var(--muted);font-size:.97rem}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.step{padding:22px;border-left:2px solid var(--accent)}.step::before{counter-increment:s;content:"0" counter(s);display:block;color:var(--accent2);font-weight:700;margin-bottom:6px}
.step h3{margin:0 0 6px;font-size:1.05rem}.step p{margin:0;color:var(--muted)}
.contact{text-align:center}.contact .lead{margin-left:auto;margin-right:auto}
.mail{font-size:1.3rem;font-weight:600}
footer{border-top:1px solid rgba(255,255,255,.06);padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}footer a{color:var(--muted);margin-left:18px}
.legal{max-width:820px;padding:56px 24px 80px}.legal h1{font-size:2.2rem}.legal h2{font-size:1.3rem;margin-top:34px}
.legal blockquote{margin:0 0 24px;padding:14px 18px;border-left:3px solid #f5b942;background:rgba(245,185,66,.08);border-radius:8px;color:#f3dca8}
.legal li,.legal p{color:#cfd5ea}
@media(max-width:640px){.nav nav a{margin-left:14px;font-size:14px}.nav nav a.hide-sm{display:none}.hero{padding:64px 0 56px}section{padding:56px 0}}
.legal mark{background:rgba(108,140,255,.18);color:#dfe5ff;padding:0 4px;border-radius:4px}

/* v2: Montserrat (brand manual typeface) */
h1,h2,h3,.brand{font-family:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-weight:700}
.hero p,.lead{font-weight:300}
.eyebrow{font-weight:600}
/* v2: logo lockup */
.brand{gap:10px}.brand .mark{flex:none;display:block}
.wm{display:flex;flex-direction:column;align-items:center;line-height:1}
.wm1{font-weight:800;font-size:21px;letter-spacing:-.2px;color:var(--text)}
.wm2{font-weight:600;font-size:8.5px;letter-spacing:4.2px;margin-top:4px;margin-right:-4.2px;color:var(--muted)}
/* v2: hero motifs */
.hero{position:relative;overflow:hidden}.hero>.wrap{position:relative;z-index:1}
.deco{position:absolute;inset:0;pointer-events:none;z-index:0}.deco svg{width:100%;height:100%;display:block}
@media(max-width:640px){.hero-deco{opacity:.4}}
/* v2: skyline strip */
.skyline{height:72px;overflow:hidden;pointer-events:none;opacity:.16;margin-top:24px}.skyline svg{width:100%;height:100%;display:block}
@media(max-width:640px){.skyline{height:52px}}
/* v2: about section */
.about{border-top:1px solid rgba(255,255,255,.06)}
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.about .lead{margin-bottom:16px}.about-p{color:var(--muted);max-width:640px;margin:0 0 24px}
.chips{display:flex;flex-wrap:wrap;gap:10px}.chips span{border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:6px 14px;font-size:14px;color:var(--text)}
.bridge{display:flex;align-items:center;gap:0;min-width:0}
.bnode{flex:none;width:128px;height:128px;border-radius:50%;background:var(--card);border:2px solid var(--accent);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px}
.bnode:last-child{border-color:var(--accent2)}.bnode b{font-size:15px}.bnode small{color:var(--muted);font-size:12px}
.blink{flex:1;min-width:30px;height:40px}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:640px){.bnode{width:104px;height:104px;padding:6px}.bnode b{font-size:13px}}
/* v3: offer page */
.offer h2.sub{margin-top:56px;margin-bottom:24px}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:28px}
.why-item{padding:22px;border-left:2px solid var(--accent2)}.why-item h3{margin:0 0 6px;font-size:1.05rem}.why-item p{margin:0;color:var(--muted)}
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.tier{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px 24px}
.tier.pop{border:2px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,linear-gradient(135deg,var(--accent),var(--accent2)) border-box}
.badge{position:absolute;top:-13px;left:24px;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0b1020;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.tier h3{margin:0 0 4px;font-size:1.35rem}.tier-for{color:var(--muted);margin:0 0 18px;font-size:.95rem}
.price-label{margin:0;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent2);font-weight:600}
.price{margin:2px 0 0;font-weight:800;line-height:1.15}.price span{font-size:1.9rem;white-space:nowrap}.price small{font-size:.95rem;color:var(--muted);font-weight:400;margin-left:4px;white-space:nowrap}
.price-note{margin:2px 0 18px;color:var(--muted);font-size:13px}
.ticks{list-style:none;padding:0;margin:0 0 24px;flex:1}.ticks li{position:relative;padding-left:22px;margin-bottom:10px;color:#cfd5ea;font-size:.95rem}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.tier .btn{margin:0;text-align:center}
.note-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:28px}
.note{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:24px}.note h3{margin:0 0 14px;font-size:1.1rem}.note .ticks{margin:0}
.founding{margin-top:20px;border-radius:var(--radius);padding:22px 24px;border:1px dashed rgba(53,208,192,.5);background:rgba(53,208,192,.07)}.founding .eyebrow{margin-bottom:6px}.founding p{margin:0;font-size:1.05rem}
.addons{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);overflow:hidden}
.addon{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:14px 22px;border-top:1px solid rgba(255,255,255,.06)}
.addon:first-child{border-top:0}.addon.head{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}.addon.head b{font-weight:600}
.addon span{color:#cfd5ea;min-width:0}.addon b{flex:none;text-align:right;white-space:nowrap}
.tagline{margin-top:28px;color:var(--accent2);font-size:13px;letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
@media(max-width:900px){.tiers{grid-template-columns:1fr;max-width:560px}}
@media(max-width:640px){.addon{flex-direction:column;gap:4px;padding:14px 18px}.addon b{text-align:left;white-space:normal}.addon.head{display:none}.price span{font-size:1.7rem}}
.hero .btn{margin-bottom:12px}
.offer #pitch .grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
@media(max-width:640px){.offer #pitch .grid{grid-template-columns:1fr}}
/* v4: robots */
.robot-svg{display:block;width:100%;height:auto}
.rb-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.rb-art{max-width:340px;justify-self:center;width:100%}
.robots .hero h1{max-width:640px}
.status{display:flex;align-items:center;gap:10px;font-size:.95rem!important;color:var(--text)!important;margin:-12px 0 28px!important}
.status .dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 4px rgba(53,208,192,.18)}
.teaser{border-top:1px solid rgba(255,255,255,.06)}
.teaser-grid{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:center}
.teaser .lead{margin-bottom:24px}
@media(max-width:860px){.rb-hero{grid-template-columns:1fr}.rb-art{max-width:260px}}
@media(max-width:640px){.teaser-grid{grid-template-columns:1fr;gap:24px}.teaser-art{max-width:170px}.rb-art{max-width:220px}}
/* v4: original logo image */
.brand .logo-img{display:block;height:44px;width:auto}
@media(max-width:640px){.brand .logo-img{height:36px}}