:root{--bg:#ffffff;--bg-alt:#f5f7fa;--fg:#0f172a;--muted:#526077;--line:#e2e8f0;--card:#ffffff;--accent:#10b981;--accent-ink:#047857;--brand:#0f172a;--rack:#0f172a;--rack-fg:#cbd5e1;--radius:14px;--font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace}@media(prefers-color-scheme:dark){:root{--bg:#0b1120;--bg-alt:#0f172a;--fg:#e2e8f0;--muted:#94a3b8;--line:#1e293b;--card:#111a2e;--accent:#34d399;--accent-ink:#34d399;--brand:#e2e8f0;--rack:#020617;--rack-fg:#94a3b8}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 var(--font)}a{color:inherit}h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2rem,4.2vw,3.2rem)}h2{font-size:clamp(1.6rem,3vw,2.2rem)}h3{font-size:1.1rem}p{margin:0 0 1em}.wrap{max-width:1140px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}.center{text-align:center}section{padding:88px 0}section.alt{background:var(--bg-alt)}.sub{color:var(--muted);font-size:1.1rem;max-width:680px;margin-bottom:2.2em}.center .sub{margin-left:auto;margin-right:auto}.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.top-in{display:flex;align-items:center;gap:24px;height:64px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;text-decoration:none;color:var(--brand);letter-spacing:-.02em}.logo{color:var(--brand);flex:none}.nav{display:flex;gap:22px;margin-left:auto}.nav a{text-decoration:none;color:var(--muted);font-size:.95rem}.nav a:hover{color:var(--fg)}.langs{display:flex;gap:4px;font:600 .78rem var(--mono)}.langs a{text-decoration:none;color:var(--muted);padding:4px 6px;border-radius:6px}.langs a[aria-current]{color:var(--fg);background:var(--bg-alt)}.btn{display:inline-block;background:var(--fg);color:var(--bg);text-decoration:none;font-weight:600;padding:12px 22px;border-radius:10px;border:1px solid var(--fg);transition:transform .15s,opacity .15s}.btn:hover{transform:translateY(-1px);opacity:.92}.btn-ghost{background:0 0;color:var(--fg);border-color:var(--line)}.btn-sm{padding:7px 14px;font-size:.9rem}.btn-lg{padding:15px 30px;font-size:1.05rem}.hero{padding:96px 0 88px}.hero-in{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}.kicker{font:600 .82rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent-ink);margin-bottom:1.2em}.lead{font-size:1.15rem;color:var(--muted);max-width:620px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:2em}.rack{background:var(--rack);border-radius:var(--radius);padding:18px;display:grid;gap:10px;box-shadow:0 30px 60px -30px rgba(15,23,42,.5)}.unit{display:flex;align-items:center;gap:12px;background:#1e293b;border:1px solid #334155;border-radius:8px;padding:14px 16px}.unit code{font:500 .85rem var(--mono);color:var(--rack-fg);margin-left:auto;white-space:nowrap}.led{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399;animation:blink 3s infinite;flex:none}.unit:nth-child(2) .led{animation-delay:.7s}.unit:nth-child(3) .led{animation-delay:1.4s}.unit:nth-child(4) .led{animation-delay:2.1s}.slots{height:8px;width:56px;flex:none;background:repeating-linear-gradient(90deg,#475569 0 4px,transparent 4px 8px);border-radius:2px}@keyframes blink{0%,90%,100%{opacity:1}95%{opacity:.25}}@media(prefers-reduced-motion:reduce){.led{animation:none}html{scroll-behavior:auto}}.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.card p{color:var(--muted);margin:0}.card.plain{border:0;padding:0;background:0 0;border-top:2px solid var(--accent);padding-top:18px;border-radius:0}.num{display:block;font:600 .8rem var(--mono);color:var(--accent-ink);margin-bottom:14px}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}.steps li{counter-increment:s;position:relative;padding-top:52px}.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font:700 .95rem var(--mono);background:var(--fg);color:var(--bg)}.steps li:not(:last-child)::after{content:"";position:absolute;top:18px;left:48px;right:4px;height:1px;background:var(--line)}.steps p{color:var(--muted);margin:0}.model{display:flex;flex-direction:column}.model ul{list-style:none;padding:0;margin:20px 0 28px;flex:1}.model li{padding:7px 0 7px 26px;position:relative;font-size:.95rem;border-top:1px solid var(--line)}.model li::before{content:"";position:absolute;left:4px;top:15px;width:8px;height:5px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}.model .btn{text-align:center}.model.hl{border:2px solid var(--accent)}.tag{align-self:flex-start;font:600 .75rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--accent-ink);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:4px 10px;border-radius:999px;margin-bottom:16px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}summary::-webkit-details-marker{display:none}summary::after{content:"+";font:1.4rem/1 var(--mono);color:var(--muted)}details[open] summary::after{content:"−"}details p{color:var(--muted);margin:12px 0 0}.contact{background:var(--rack);color:#e2e8f0}.contact .sub{color:#94a3b8}.contact .btn{background:var(--accent);border-color:var(--accent);color:#022c22}.mail{margin-top:18px;font-family:var(--mono)}.mail a{color:#94a3b8}.foot{border-top:1px solid var(--line);padding:28px 0;font-size:.9rem;color:var(--muted)}.foot-in{display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:space-between}.foot .brand{font-size:1rem}@media(max-width:960px){.hero-in{grid-template-columns:1fr;gap:40px}.g3,.g4,.steps{grid-template-columns:repeat(2,1fr)}.steps li::after{display:none}.nav{display:none}.langs{margin-left:auto}}@media(max-width:600px){section{padding:64px 0}.hero{padding:56px 0 64px}.g3,.g4,.steps{grid-template-columns:1fr}.top-in{gap:12px}.btn-sm{display:none}.unit code{font-size:.78rem}}