:root {
  --bg: #0b0b0f;
  --bg-soft: #12121a;
  --text: #eaeaf0;
  --muted: #9a9ab0;
  --accent: #7cffb2;
  --accent-2: #6aa6ff;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.logo img {
  height: 34px;
  width: auto;
  display: block;
}

.logo span {
  font-size: 1.05rem;
}

.nav-links a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

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

.nav-links .cta {
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
}

/* HERO */
.hero {
  position: relative;
  padding: 6rem 2rem;
  overflow: hidden;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  max-width: 650px;
  margin: 0 auto 2.5rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-buttons a {
  display: inline-block;
  margin: 0 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.hero-buttons .primary {
  background: var(--accent);
  color: #000;
}

.hero-buttons .secondary {
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
}

.hero-glow {
  position: absolute;
  inset: -200px;
  background:
    radial-gradient(circle at 30% 30%, rgba(124,255,178,0.15), transparent 40%),
    radial-gradient(circle at 70% 40%, rgba(106,166,255,0.15), transparent 45%);
  z-index: -1;
}

/* FEATURES */
.features {
  padding: 5rem 2rem;
  background: var(--bg-soft);
}

.features h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.feature-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.feature {
  background: #0f0f16;
  padding: 1.75rem;
  border-radius: 12px;
  border: 1px solid #1c1c28;
}

.feature h3 {
  margin-top: 0;
}

/* ABOUT */
.about {
  padding: 5rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.about h2 {
  margin-bottom: 1.5rem;
}

.about p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* FINAL CTA */
.final-cta {
  padding: 4rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, #0f1220, #0b0b0f);
}

.final-cta a {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  background: var(--accent);
  color: #000;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

/* FOOTER */
.footer {
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}