@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,200..800&display=swap');

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

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --gray-950: #0a0a0a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Bricolage Grotesque', sans-serif;
  color: var(--gray-950);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; font-size: 17px; letter-spacing: 2.5px;
  color: var(--black);
  text-decoration: none;
}
.brand-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  list-style: none;
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.3px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--black); }
.nav-btn {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: opacity 0.25s, transform 0.2s !important;
}
.nav-btn:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--black); border-radius: 2px;
  transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 140px 24px 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(0,0,0,0.02) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(0,0,0,0.03) 0%, transparent 40%);
  z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-tag {
  display: inline-block;
  background: var(--gray-950);
  color: var(--white);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  padding: 7px 20px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.highlight {
  position: relative;
  display: inline-block;
}
.highlight::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 12px;
  background: var(--gray-200);
  z-index: -1;
  border-radius: 2px;
}
.hero-desc {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.75;
  font-weight: 400;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center;
  text-decoration: none;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 14px 32px;
  border-radius: 100px;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--black);
  color: var(--white);
}
.btn-primary:hover { opacity: 0.8; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--gray-300);
}
.btn-outline:hover { border-color: var(--black); }
.btn-lg { padding: 17px 44px; font-size: 15px; }

/* ========== STATS ========== */
.stats {
  background: var(--gray-950);
  padding: 56px 24px;
}
.stats-grid {
  max-width: 900px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-card { color: var(--white); }
.stat-number {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -2px;
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.5;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ========== SECTIONS COMMON ========== */
.section-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-tag {
  text-align: center;
  display: block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gray-400);
  margin-bottom: 10px;
}
.section-title {
  text-align: center;
  font-size: 32px; font-weight: 700;
  color: var(--black);
  margin-bottom: 56px;
  letter-spacing: -0.5px;
}

/* ========== FEATURES ========== */
.features { padding: 100px 0; background: var(--white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 36px 28px;
  transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--gray-400);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--black);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 16px; font-weight: 700;
  margin-bottom: 10px;
  color: var(--black);
  letter-spacing: -0.2px;
}
.feature-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.75;
}

/* ========== MODULES ========== */
.modules { padding: 100px 0; background: var(--gray-50); }
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.module-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}
.module-card.active { border-color: var(--black); }
.module-card.active:hover {
  transform: translateY(-4px);
}
.module-icon {
  color: var(--black);
  margin-bottom: 18px;
  display: flex; justify-content: center;
}
.module-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.2px; }
.module-card p { font-size: 12px; color: var(--gray-500); line-height: 1.65; margin-bottom: 16px; }
.module-status {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 100px;
}
.module-status.live {
  background: var(--black);
  color: var(--white);
}
.module-status.soon {
  background: var(--gray-100);
  color: var(--gray-400);
}

/* ========== CTA ========== */
.cta {
  padding: 100px 24px;
  text-align: center;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}
.cta-content { max-width: 520px; margin: 0 auto; }
.cta h2 { font-size: 30px; font-weight: 700; margin-bottom: 14px; color: var(--black); letter-spacing: -0.5px; }
.cta p { font-size: 15px; color: var(--gray-500); margin-bottom: 36px; }

/* ========== FOOTER ========== */
.footer {
  background: var(--gray-950);
  color: var(--gray-500);
  padding: 44px 24px 28px;
}
.footer-container {
  max-width: 1080px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.footer-brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--white);
}
.footer-logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-brand strong { letter-spacing: 2px; font-size: 14px; }
.footer-brand p { font-size: 11px; color: var(--gray-500); margin-top: 2px; }
.footer-links { display: flex; gap: 28px; }
.footer-links a {
  text-decoration: none; font-size: 13px; color: var(--gray-500);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.copyright { font-size: 12px; opacity: 0.4; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 640px) {
  .hamburger { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--gray-200);
    display: none;
  }
  .nav-links.open { display: flex; }
  .features-grid, .modules-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 36px; }
  .hero { min-height: auto; padding: 130px 20px 70px; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 15px; }
  .section-title { font-size: 24px; }
}