@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0d0d0d;
  --bg-2: #141414;
  --card: #111111;
  --text: #f0ede8;
  --muted: #6b6864;
  --accent: #b5ff47;
  --accent-dim: #8ccc2a;
  --border: #1e1e1e;
  --border-light: #2a2a2a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  position: sticky;
  top: 0;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--muted); font-size: .92rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 10px; align-items: center; }

.btn {
  background: var(--accent);
  color: #0d0d0d;
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-family: inherit;
  font-size: .9rem;
  border: none;
  cursor: pointer;
  transition: background .15s, transform .1s;
  letter-spacing: -0.01em;
}
.btn:hover { background: var(--accent-dim); transform: translateY(-1px); }

.btn-ghost {
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  font-weight: 500;
  font-family: inherit;
  font-size: .9rem;
  cursor: pointer;
  background: transparent;
  transition: border-color .15s, color .15s;
}
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.btn-lg { padding: 14px 30px; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 90px 6vw 80px;
}
.hero-label {
  display: inline-block;
  background: var(--bg-2);
  border: 1px solid var(--border-light);
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 22px;
}
.hero-text h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text);
}
.hero-text h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero-text p { color: var(--muted); font-size: 1.05rem; max-width: 480px; margin-bottom: 32px; line-height: 1.7; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero-grid figure {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-grid img { width: 100%; height: 200px; object-fit: cover; display: block; filter: saturate(0.8); }
.hero-grid figure:nth-child(odd) { transform: translateY(-14px); }
.hero-grid figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 10px 12px; font-size: .75rem; font-weight: 500;
  background: linear-gradient(transparent, rgba(0,0,0,.8));
  color: #c0bdb8;
}

/* ---------- Sections ---------- */
.section { padding: 80px 6vw; }
.section h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  text-align: center;
  margin-bottom: 50px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.card {
  background: var(--card);
  padding: 34px 28px;
  border-right: 1px solid var(--border);
  transition: background .15s;
}
.card:last-child { border-right: none; }
.card:hover { background: var(--bg-2); }
.card-icon { font-size: 1.8rem; margin-bottom: 16px; }
.card h3 { margin-bottom: 10px; font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; }
.card p { color: var(--muted); font-size: .92rem; line-height: 1.65; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step { }
.step-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--border-light);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}
.step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .9rem; line-height: 1.65; }

.about { max-width: 700px; margin: 0 auto; text-align: center; }
.about p { color: var(--muted); font-size: 1.1rem; line-height: 1.8; }

.section-sep { border: none; border-top: 1px solid var(--border); margin: 0 6vw; }

.faq { max-width: 720px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq details:first-child { border-top: 1px solid var(--border); }
.faq summary { cursor: pointer; font-weight: 600; font-size: .98rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; flex-shrink: 0; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); margin-top: 12px; font-size: .92rem; line-height: 1.7; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 50px 6vw;
  border-top: 1px solid var(--border);
  color: var(--muted);
}
.footer-brand {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 8px;
}
.footer-brand span { color: var(--accent); }
.footer p { font-size: .85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; border-radius: 10px; }
  .card { border-right: none; border-bottom: 1px solid var(--border); }
  .card:last-child { border-bottom: none; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .nav-links { display: none; }
}