:root { --bg:#070b14; --ink:#e7eef8; --muted:#9aa8bd; --line:rgba(140,170,220,.18); --card:#10182a; --blue:#3b82f6; --node:#38bdf8; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:radial-gradient(900px 420px at 100% -10%, rgba(59,130,246,.22), transparent 60%), var(--bg); font-family:Outfit,sans-serif; font-size:1.05rem; line-height:1.65; }
img { max-width:100%; height:auto; display:block; }
a { color:var(--node); }
h1,h2,h3 { font-family:Syne,sans-serif; line-height:1.12; letter-spacing:-.03em; font-weight:700; }
h1 { font-size:clamp(2.3rem,5vw,4.1rem); margin:0 0 .8rem; }
h2 { font-size:clamp(1.5rem,3vw,2.2rem); margin:0 0 .7rem; }
p { color:var(--muted); }
.wrap { width:min(1100px, calc(100% - 2rem)); margin-inline:auto; }
.site-header { position:sticky; top:0; z-index:20; background:rgba(7,11,20,.9); backdrop-filter:blur(12px); border-bottom:1px solid var(--line); }
.bar { width:min(1100px, calc(100% - 2rem)); margin:0 auto; min-height:104px; display:flex; align-items:center; gap:1rem; }
.brand img { height:78px; width:auto; }
nav { display:flex; gap:.2rem; margin-left:auto; }
nav a { color:var(--ink); text-decoration:none; font-weight:500; padding:.55rem .75rem; border-radius:999px; }
nav a[aria-current="page"], nav a:hover { background:rgba(59,130,246,.16); }
.lang { color:var(--ink); text-decoration:none; border:1px solid var(--line); border-radius:999px; padding:.4rem .75rem; white-space:nowrap; }
.burger, #nav-toggle { display:none; }
.slider { position:relative; min-height:86vh; overflow:hidden; background:#070b14; }
.slide { position:absolute; inset:0; display:flex; align-items:flex-end; padding:0 0 7rem; opacity:0; transition:opacity .6s ease; background-size:cover; background-position:center; }
.slide.on { opacity:1; z-index:1; }
.slide::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(7,11,20,.88) 0%, rgba(7,11,20,.62) 48%, rgba(7,11,20,.28) 100%); }
.slide .wrap { position:relative; z-index:1; max-width:760px; margin-left:max(1rem, calc((100% - 1100px) / 2)); }
.slide h1, .slide .lead, .slide .kicker { color:#f4f7fb; }
.slide .lead { color:#d5deea; max-width:42rem; }
.slide-btn, .dot { position:absolute; z-index:2; border:0; background:rgba(7,11,20,.55); color:#fff; }
.slide-btn { bottom:1.4rem; width:44px; height:44px; border-radius:999px; border:1px solid rgba(255,255,255,.25); font-size:1.5rem; line-height:1; cursor:pointer; }
.slide-btn.prev { right:4.6rem; }
.slide-btn.next { right:1.2rem; }
.dots { position:absolute; z-index:2; left:max(1rem, calc((100% - 1100px) / 2)); bottom:1.6rem; display:flex; gap:.45rem; }
.dot { width:10px; height:10px; border-radius:999px; padding:0; cursor:pointer; }
.dot.on { background:var(--node); }
.intro, .photo-split { display:grid; grid-template-columns:1.2fr .8fr; gap:2rem; align-items:center; }
.photo-split img, .band img, .mosaic img, .banner img { width:100%; height:100%; max-height:460px; object-fit:cover; border-radius:18px; }
.banner img { max-height:420px; }
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.steps article { background:var(--card); border:1px solid var(--line); border-radius:18px; padding:1rem 1rem 1.2rem; }
.steps span, .mosaic figcaption { color:var(--node); }
.mosaic { display:grid; grid-template-columns:1.2fr .8fr .9fr; gap:1rem; }
.mosaic figure { margin:0; }
.mosaic figcaption { display:block; color:var(--muted); padding:.55rem .1rem 0; }
.kicker { color:var(--node); letter-spacing:.12em; text-transform:uppercase; font-size:.78rem; font-weight:600; }
.lead { font-size:1.15rem; }
.actions { display:flex; flex-wrap:wrap; gap:.7rem; }
.btn, button { display:inline-block; background:var(--blue); color:#fff; text-decoration:none; border:0; border-radius:999px; padding:.8rem 1.15rem; font:inherit; font-weight:600; cursor:pointer; }
.btn.ghost { background:transparent; border:1px solid var(--line); }
.nodes { width:min(280px, 100%); justify-self:end; }
.nodes line { stroke:var(--node); stroke-width:2; }
.nodes circle { fill:none; stroke:var(--blue); stroke-width:3; }
.nodes .core { fill:rgba(59,130,246,.18); stroke:var(--node); }
section { padding:1.2rem 0 2.4rem; }
.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.cards article, .card { background:var(--card); border:1px solid var(--line); border-radius:18px; padding:1.1rem 1.15rem 1.2rem; }
.cards span { color:var(--node); font-family:Syne,sans-serif; }
.band { border-block:1px solid var(--line); background:rgba(16,24,42,.65); }
.split { display:grid; grid-template-columns:1.1fr .9fr; gap:2rem; align-items:start; }
.page-head { padding-top:3rem; }
.scope p { max-width:72ch; }
.form { display:grid; gap:.8rem; }
.form label { display:grid; gap:.3rem; color:var(--ink); font-weight:600; }
.form input, .form textarea { width:100%; border:1px solid var(--line); border-radius:12px; padding:.75rem; font:inherit; background:#0c1220; color:var(--ink); }
.hp { position:absolute; left:-9999px; }
.alert { padding:.75rem 1rem; border-radius:12px; }
.alert.ok { background:#123224; color:#d7ffea; }
.alert.bad { background:#3a1720; color:#ffd7df; }
.site-footer { border-top:1px solid var(--line); padding:2rem 0 1rem; }
.foot { display:grid; grid-template-columns:1.2fr .9fr .7fr; gap:1.5rem; }
.foot img { height:64px; width:auto; margin-bottom:.6rem; }
.legal { border-top:1px solid var(--line); margin-top:1rem; padding-top:.8rem; color:var(--muted); }
#to-top { position:fixed; right:18px; bottom:18px; z-index:30; width:46px; height:46px; border:0; border-radius:999px; background:var(--blue); color:#fff; opacity:0; pointer-events:none; display:flex; align-items:center; justify-content:center; }
@media (max-width:900px) {
  .burger { display:inline-flex; margin-left:auto; border:1px solid var(--line); border-radius:999px; padding:.35rem .7rem; }
  nav { display:none; position:absolute; left:0; right:0; top:104px; background:#070b14; border-bottom:1px solid var(--line); flex-direction:column; padding:.6rem 1rem 1rem; }
  #nav-toggle:checked ~ nav { display:flex; }
  .bar { flex-wrap:wrap; }
  .brand img { height:52px; }
  .cards, .split, .foot, .intro, .photo-split, .steps, .mosaic { grid-template-columns:1fr; }
  .slider, .slide { min-height:78vh; }
  .slide .wrap { margin-left:1rem; margin-right:1rem; }
}