:root {
  --bg: #0b1120;
  --bg-soft: #111827;
  --fg: #e5e7eb;
  --fg-muted: #9ca3af;
  --accent: #10b981;
  --accent-soft: #34d399;
  --border: rgba(255, 255, 255, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav__links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--fg);
}

.nav__links--active {
  color: var(--accent-soft) !important;
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(16, 185, 129, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(52, 211, 153, 0.06), transparent);
}

.hero__content {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  animation: fadeUp 0.8s ease-out;
}

.hero__mark {
  margin-bottom: 0.5rem;
}

.hero__title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 0%, #9ca3af 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__tagline {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 520px;
}

.hero__cta {
  margin-top: 1rem;
  display: inline-block;
  padding: 0.85rem 2.25rem;
  font-size: 1rem;
  font-weight: 500;
  color: #06281f;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  border: none;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.35);
}

/* Page (About) */
.page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem 5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(16, 185, 129, 0.10), transparent);
}

.page__content {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: fadeUp 0.8s ease-out;
}

.page__eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-soft);
  font-weight: 500;
}

.page__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 0%, #9ca3af 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page__body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page__body p {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer__contact {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.footer__label {
  color: var(--fg-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__contact a {
  color: var(--accent-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer__contact a:hover {
  color: var(--accent);
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}