:root {
  --bg: #0f0f10;
  --panel: #17181a;
  --soft: #222428;
  --text: #f5f5f2;
  --muted: #b6b7bb;
  --line: rgba(255,255,255,0.08);
  --accent: #ffffff;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(0,0,0,0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}
.narrow { max-width: 760px; }
.center { text-align: center; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(15,15,16,0.75);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 50%;
  flex: 0 0 48px;
}
.brand span { display: inline-block; }

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1rem;
}
.hero-logo {
  display: block;
  width: min(210px, 72%);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
}
nav {
  display: flex;
  gap: 1.25rem;
}
nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}
nav a:hover { color: var(--text); }

.hero {
  padding: 5.5rem 0 4rem;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.09), transparent 30%),
    linear-gradient(180deg, #121316 0%, #0f0f10 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow,
.section-label {
  text-transform: lowercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--muted);
}
.hero h1,
.section h2 {
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0.5rem 0 1rem;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
.section h2 { font-size: clamp(2rem, 4.2vw, 3rem); }
.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 680px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--line);
}
.button.primary {
  background: var(--accent);
  color: #111;
}
.button.secondary {
  background: transparent;
  color: var(--text);
}
.hero-card,
.card,
.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 1.5rem;
}
.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.hero-card li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}
.section {
  padding: 5rem 0;
}
.section.alt { background: #131417; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.card {
  padding: 1.5rem;
}
.card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}
.card p,
.section p,
.checklist li,
.contact-box p {
  color: var(--muted);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.checklist {
  margin: 0;
  padding-left: 1.1rem;
}
.checklist li { margin-bottom: 0.7rem; }
.cta {
  background: linear-gradient(180deg, #121316 0%, #0b0b0c 100%);
}
.contact-box {
  padding: 1rem 1.25rem;
  margin: 1.5rem auto;
  max-width: 420px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.5rem;
  }
}

@media (max-width: 640px) {
  nav { display: none; }
  .footer-row {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .brand img {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }
  .hero-logo {
    width: min(180px, 65%);
  }
}