:root {
  --bg: #050608;
  --bg-alt: #0b0d11;
  --card: #11141a;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.18);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: #1f2933;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.6);
  --shadow-subtle: 0 8px 24px rgba(0, 0, 0, 0.45);
  --max-width: 1120px;
}

/* RESET LITE */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #02040a 55%, #000 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

/* LAYOUT */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: radial-gradient(circle at top, #050816 0, #020308 70%);
}

h1, h2, h3 {
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 14px;
  color: var(--text-muted);
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(0,0,0,0.88), rgba(0,0,0,0.4), transparent);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #f97316, #ea580c 40%, #020617 75%);
  padding: 4px;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.8), 0 8px 30px rgba(0, 0, 0, 0.8);
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 0.92rem;
}

.nav a {
  color: var(--text-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav a:hover {
  color: var(--text-main);
  border-color: var(--accent);
}

/* HERO */

.hero {
  padding: 72px 0 64px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 3vw + 1rem, 3.2rem);
  line-height: 1.1;
}

.hero-text p {
  max-width: 540px;
  font-size: 0.98rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn.primary {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #0b0f19;
  box-shadow: var(--shadow-soft);
}

.btn.primary:hover {
  filter: brightness(1.03);
}

.btn.ghost {
  border-color: #4b5563;
  color: var(--text-main);
  background: rgba(15,23,42,0.7);
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.fullwidth {
  width: 100%;
}

/* HERO LOGO */

.hero-logo-wrap {
  display: flex;
  justify-content: center;
}

.hero-logo-circle {
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #f97316, #991b1b 50%, #020617 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 55px rgba(0,0,0,0.8);
}

.hero-logo {
  width: 78%;
}

/* CARDS / GRID */

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 28px;
  align-items: flex-start;
}

.card {
  background: radial-gradient(circle at top, #020617, #020308 70%);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.card.highlight {
  border-color: var(--accent-soft);
  box-shadow: 0 16px 45px rgba(249,115,22,0.25);
}

.card ul {
  padding-left: 18px;
  margin: 0;
  color: var(--text-muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.start-list {
  margin-bottom: 14px;
}

/* SOCIAL */

.center {
  text-align: center;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.social-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 14px 16px;
  background: rgba(15, 23, 42, 0.85);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.social-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  transition: transform 120ms ease, border-color 120ms ease;
}

.social-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.social-handle {
  font-size: 0.98rem;
  font-weight: 600;
}

.note {
  margin-top: 16px;
  font-size: 0.85rem;
}

/* FOOTER */

.site-footer {
  border-top: 1px solid #111827;
  background: #020309;
  padding: 18px 0 22px;
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.footer-tagline {
  color: #6b7280;
}

/* RESPONSIVE */

@media (max-width: 880px) {
  .nav {
    display: none;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .hero-logo-wrap {
    justify-content: flex-start;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 56px;
  }
  .hero-logo-circle {
    width: 190px;
    height: 190px;
  }
}