@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;800&family=Space+Grotesk:wght@500;600;700;800&display=swap');
:root {
  --indigo: #4f46e5;
  --indigo-dark: #3730a3;
  --indigo-light: #e0e7ff;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--slate-50);
  color: var(--slate-900);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ─── NAV ─── */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  transition: all 0.3s ease;
  padding: 1.5rem 0;
}
header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--slate-200);
  padding: 1rem 0;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo img {
  width: auto;
  height: clamp(52px, 6vw, 70px);
  max-width: 156px;
  object-fit: contain;
}
nav { display: flex; align-items: center; gap: 2.5rem; }
nav a {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-500);
  transition: color 0.2s;
}
nav a:hover, nav a.active { color: var(--indigo); }
.nav-cta {
  background: var(--slate-900);
  color: var(--white) !important;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  transition: background 0.2s, transform 0.1s !important;
}
.nav-cta:hover { background: var(--indigo) !important; transform: translateY(-1px); }
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--slate-900);
  margin: 5px 0;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--white);
  padding: 7rem 2rem 2rem;
  flex-direction: column;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--slate-900);
}
.mobile-menu a:hover { color: var(--indigo); }

/* ─── FOOTER ─── */
footer {
  background: var(--slate-950);
  color: var(--slate-300);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--slate-900);
}
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-brand-name {
  margin-bottom: 1rem;
}
.footer-brand-name img {
  width: auto;
  height: clamp(70px, 7vw, 92px);
  max-width: 190px;
  object-fit: contain;
}
.footer-desc { font-size: 0.875rem; color: var(--slate-400); line-height: 1.7; }
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--slate-400);
  margin-bottom: 0.75rem;
  transition: color 0.2s;
  width: fit-content;
}
.footer-col a:hover { color: var(--indigo); }
.footer-col p { font-size: 0.875rem; color: var(--slate-400); line-height: 1.7; }
.footer-newsletter { display: flex; margin-top: 0.75rem; }
.footer-newsletter input {
  flex: 1;
  background: var(--slate-900);
  border: 1px solid var(--slate-700);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 0.5rem 0 0 0.5rem;
  font-size: 0.875rem;
  font-family: var(--font-body);
  outline: none;
}
.footer-newsletter input:focus { border-color: var(--indigo); }
.footer-newsletter button {
  background: var(--indigo);
  border: none;
  padding: 0 1rem;
  border-radius: 0 0.5rem 0.5rem 0;
  cursor: pointer;
  color: var(--white);
  transition: background 0.2s;
}
.footer-newsletter button:hover { background: var(--indigo-dark); }
.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 3rem 0;
  border-top: 1px solid var(--slate-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}
.footer-bottom-links { display: flex; gap: 1.5rem; }

/* ─── UTILITIES ─── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 3rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--indigo-light);
  color: var(--indigo);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}
.badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--indigo);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-primary {
  background: var(--indigo);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(79,70,229,0.3);
}
.btn-primary:hover { background: var(--indigo-dark); transform: translateY(-2px); }
.btn-dark {
  background: var(--slate-900);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.btn-dark:hover { background: var(--indigo); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-white {
  background: var(--white);
  color: var(--indigo);
  box-shadow: var(--shadow-xl);
}
.btn-white:hover { background: var(--slate-50); transform: translateY(-2px); }

.arrow-icon {
  width: 18px; height: 18px;
  display: inline-block;
  transition: transform 0.2s;
}
.btn:hover .arrow-icon { transform: translateX(3px); }

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-d1 { transition-delay: 0.1s; }
.fade-up-d2 { transition-delay: 0.2s; }
.fade-up-d3 { transition-delay: 0.3s; }
.fade-up-d4 { transition-delay: 0.4s; }
.fade-up-d5 { transition-delay: 0.5s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-inner { padding: 0 1.5rem; }
  nav { display: none; }
  .hamburger { display: block; }
  .container { padding: 0 1.5rem; }
  .section { padding: 4rem 0; }
  .footer-grid { grid-template-columns: 1fr; padding: 0 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; padding: 1.5rem 1.5rem 0; }
}