:root {
  --bg: #0b0b10;
  --bg-soft: #14141c;
  --surface: #1a1a24;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f7;
  --text-muted: #9b9bab;
  --accent: #fbbf24;
  --accent-2: #f97316;
  --accent-3: #a78bfa;
  --radius: 14px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

p {
  margin: 0;
  color: var(--text-muted);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 11, 16, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
}

.logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fde68a, var(--accent) 60%, var(--accent-2));
  box-shadow: 0 0 24px rgba(251, 191, 36, 0.5);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  font-size: 0.9rem;
  padding: 8px 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.12);
}

.btn-ghost {
  color: var(--text);
  border-color: var(--border);
  background: transparent;
}

.btn-ghost:hover {
  background: var(--surface);
}

.btn-lg {
  padding: 16px 28px;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 24px 100px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  background: var(--bg-soft);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.18) 0%, rgba(249, 115, 22, 0.08) 30%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

/* Sections */
.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 12px;
}

.features, .products, .contact {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(251, 191, 36, 0.3);
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
}

/* Products */
.product-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
}

.product-row {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
}

.product-row:last-child {
  border-bottom: none;
}

.product-name {
  font-weight: 600;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.product-status {
  font-size: 0.8rem;
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.05);
  white-space: nowrap;
}

/* Contact */
.contact {
  text-align: center;
}

.contact-inner {
  background: linear-gradient(135deg, var(--bg-soft), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 64px 32px;
}

.contact h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 12px;
}

.contact p {
  margin-bottom: 28px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
  .product-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .product-status {
    justify-self: start;
  }
}