:root{
  --bg:#000;
  --panel:#111318;
  --panel-2:#0b0d12;
  --border:#262a34;
  --text:#d7d9df;
  --muted:#98a2b3;
  --accent:#31d158;
  --accent-2:#63ff9a;
  --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 50px rgba(0,0,0,0.4);
  --radius: 16px;
}

/* ================= DARK THEME (Octopus) ================= */
[data-theme="dark"] {
  --bg:#000;
  --panel:#111318;
  --panel-2:#0b0d12;
  --border:#262a34;
  --text:#d7d9df;
  --muted:#98a2b3;
  --accent:#31d158;
  --accent-2:#63ff9a;
}

[data-theme="dark"] .panel {
  background:linear-gradient(180deg,var(--panel),#0a0c11);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
[data-theme="dark"] input,
[data-theme="dark"] textarea {
  background:#06080c;
  color:var(--text);
}

/* ================= LIGHT THEME (Veld) ================= */

[data-theme="light"] {
  --bg:#fdfdfd;
  --panel:#fff;
  --panel-2:#f6f8fa;
  --border:#e1e4e8;
  --text:#1a1a1a;
  --muted:#6c757d;
  --accent:#2e8b57;
  --accent-2:#3fc76e;
  --shadow: 0 1px 0 rgba(0,0,0,0.05) inset, 0 10px 20px rgba(0,0,0,0.1);
}

[data-theme="light"] input,
[data-theme="light"] textarea {
  background:#fff;
  color:var(--text);
}

[data-theme="light"] .panel {
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
[data-theme="light"] input,
[data-theme="light"] textarea {
  background:#fff;
  color:var(--text);
}
[data-theme="light"] .btn {
  background:linear-gradient(180deg,#ffffff,#f1f3f5);
  border:1px solid var(--border);
  color:var(--text);
}
[data-theme="light"] .btn.primary {
  background:linear-gradient(180deg,#e6f4ec,#cde9da);
  border-color:#b7dfc9;
  color:var(--text);
}
/* ============ COMMON ELEMENTS (оба сайта) ============ */
*{box-sizing:border-box}
html,body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  scroll-behavior:smooth
}
a{color:var(--text);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:24px}

header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.7) 60%, rgba(0,0,0,0));
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid var(--border)
}
[data-theme="light"] header {
  background: #fff; /* flat background instead of gradient */
  border-bottom: 1px solid var(--border);
  backdrop-filter: none;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.logo-img{width:32px;height:32px;display:block;margin-left:20px}
.nav a{opacity:.88;padding:8px 10px;border-radius:10px;transition:.2s}
.nav a:hover{background:var(--panel-2);opacity:1}
.lang-switch{display:flex;gap:8px;align-items:center;margin-right:20px}
.chip{font-size:12px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--panel-2)}
.chip.active{border-color:var(--accent);color:#eafff2;box-shadow:0 0 0 1px rgba(49,209,88,.2) inset}
.logo-vt {
  max-height: 40px;
  height: auto;
  width: auto;
}

/* hero */
.hero{padding:48px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.hero h1{margin:0 0 10px;font-size:42px;letter-spacing:.3px;line-height:1.15}
.sub{color:var(--muted);margin:0 0 18px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;background:linear-gradient(180deg,#1a1f29,#12151d);border:1px solid var(--border);box-shadow:var(--shadow);font-weight:600}
.btn.primary{background:linear-gradient(180deg,#1e2b22,#0d140f);border-color:#1e3426}
.btn .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}

/* grid and cards */
section{padding:36px 0}
h2{margin:0 0 16px;font-size:26px}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.item {
  padding: 18px; /* was 16px, ensure visible spacing */
  border-radius: var(--radius);
  background: linear-gradient(180deg,var(--panel),var(--panel-2));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.item h3{margin:0 0 6px;font-size:16px}
.muted{color:var(--muted)}
.card{display:flex;flex-direction:column;gap:10px}
.spark{height:54px;border-radius:12px;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);position:relative;overflow:hidden}
.spark svg{position:absolute;inset:0}
.badge{font-size:11px;padding:4px 8px;border:1px solid var(--border);border-radius:999px;background:var(--panel-2);display:inline-flex;gap:6px;align-items:center}
.stack{display:flex;flex-wrap:wrap;gap:8px}
.steps{display:grid;gap:12px;grid-template-columns:repeat(5,minmax(140px,1fr))}
.step{padding:14px;border-radius:14px;border:1px dashed var(--border);background:var(--panel-2)}
.step strong{display:block;margin-bottom:6px}
.panel {
  padding:18px; /* добавляем */
  background:linear-gradient(180deg,var(--panel),#0a0c11);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.panel.pad {
  padding:18px;
}

/* forms */
form{display:grid;gap:10px}
input,textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--border);outline:none}
.row{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.submit{cursor:pointer}

/* footer */
footer{padding:22px 0;border-top:1px solid var(--border);color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.wa{background:linear-gradient(180deg,#18311d,#0e1c12);border-color:#21472c}
.tg{background:linear-gradient(180deg,#18252e,#0e171d);border-color:#26394a}

/* responsive */
@media (max-width:980px){ .hero-grid{grid-template-columns:1fr} .grid.cols-3{grid-template-columns:1fr 1fr} .steps{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .grid.cols-3,.grid.cols-2{grid-template-columns:1fr} .row{grid-template-columns:1fr} .hero h1{font-size:32px} }