:root {
  --bg: #2a2a2a;        /* neutral dark gray */
  --card: #222222;      /* card gray */
  --ink: #e5e5e5;
  --muted: #9b9b9b;

  /* neutral gray accents */
  --brand: #bdbdbd;
  --brand-2: #8f8f8f;

  --line: #2e2e2e;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter,
    Helvetica, Arial, sans-serif;
}

a {
  color: var(--brand);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top bar */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Branding */
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  color: #111;
  font-weight: 900;
}

.name { font-weight: 700; }
.tag { font-size: 12px; color: var(--muted); }

/* Nav */
.nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #111;
  font-weight: 700;
  border-radius: 10px;
  padding: 10px 14px;
  display: inline-block;
}
.btn:hover { opacity: .9; }
.btn.big { padding: 14px 18px; }
.btn.full { width: 100%; text-align: center; }

.ghost {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--card);
}

/* Hero */
.hero {
  padding: 64px 0 24px;
  background:
    radial-gradient(1200px 400px at 20% -10%, rgba(255,255,255,.05), transparent),
    radial-gradient(800px 400px at 90% 10%, rgba(255,255,255,.03), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
}

.hero h1 {
  font-size: 42px;
  line-height: 1.1;
  margin: 0 0 12px;
}

.hero p {
  color: var(--muted);
  max-width: 640px;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}

/* Sections */
.section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.section.alt {
  background: #1e1e1e;
}

.section h2 {
  font-size: 28px;
  margin-bottom: 18px;
}

/* Layout */
.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Boxes */
.box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.box h3 { margin-top: 0; }

.contact-box div { margin: 8px 0; }

.small { color: var(--muted); }
.tiny { color: var(--muted); font-size: 12px; }

/* Forms */
label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
}

input,
textarea {
  width: 100%;
  background: #1c1c1c;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  margin-top: 6px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  background: #1c1c1c;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
}