:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1e1e1e;
  --border: #2a2a2a;
  --fg: #ffffff;
  --fg-muted: #aaaaaa;
  --accent: #E8733A;
  --accent-dim: #E8733A18;
  --accent-hover: #f07c47;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ANNOUNCEMENT BAR */
.announcement-bar {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* NAV */
.nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  gap: 24px;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--fg);
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-icons {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-icons a {
  color: var(--fg-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.nav-icons a:hover { color: var(--fg); }

/* HERO */
.hero {
  padding: 80px 40px 60px;
  background: var(--bg);
  text-align: center;
}
.hero-image-wrap {
  max-width: 680px;
  margin: 0 auto 48px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-image-wrap img {
  width: 100%;
  display: block;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 20px;
  color: var(--fg);
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.65;
}
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-head);
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* FEATURES */
.features {
  padding: 80px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px 28px;
}
.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* FOOTER */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--fg);
}
.footer-desc {
  font-size: 13px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav { padding: 0 24px; }
}

@media (max-width: 600px) {
  .announcement-bar { font-size: 12px; }
  .hero { padding: 60px 24px 40px; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer { padding: 32px 24px; }
  .hero-headline { letter-spacing: -1px; }
}