/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── Container ───────────────────────────────────── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ─────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.3rem; display: flex; align-items: center; gap: 6px; }
.logo-icon { font-size: 1.5rem; color: #2D5BFF; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: #2D5BFF; }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-block; padding: 10px 24px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none;
  background: #2D5BFF; color: #fff; transition: all 0.2s;
}
.btn:hover { background: #1a45e0; transform: translateY(-1px); }
.btn-sm { padding: 7px 18px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-outline {
  background: transparent; color: #1a1a2e;
  box-shadow: inset 0 0 0 2px rgba(45,91,255,0.3);
}
.btn-outline:hover { background: rgba(45,91,255,0.06); box-shadow: inset 0 0 0 2px #2D5BFF; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ── Hero ────────────────────────────────────────── */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(165deg, #f0f4ff 0%, #fff 50%, #f8fafe 100%);
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-eyebrow {
  font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: #2D5BFF; margin-bottom: 12px;
}
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
.hero-sub { font-size: 1.2rem; color: #555; max-width: 480px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 48px; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 800; color: #2D5BFF; }
.stat-label { font-size: 0.85rem; color: #777; }
.hero-image { position: relative; }
.hero-image img { border-radius: 16px; box-shadow: 0 24px 48px rgba(0,0,0,0.1); }

/* ── Features ────────────────────────────────────── */
.features { padding: 100px 0; }
.features h2, .demo h2, .pricing h2, .contact h2 {
  font-size: 2.2rem; font-weight: 800; text-align: center; margin-bottom: 12px;
}
.section-sub { text-align: center; color: #666; font-size: 1.1rem; margin-bottom: 56px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card {
  padding: 32px; border-radius: 16px;
  border: 1px solid #eee; transition: all 0.2s;
}
.feature-card:hover { border-color: #2D5BFF; box-shadow: 0 8px 32px rgba(45,91,255,0.08); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: #666; line-height: 1.6; }

/* ── Social Proof ────────────────────────────────── */
.social-proof { padding: 48px 0; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.logos { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.client-logo {
  font-size: 0.95rem; font-weight: 600; color: #bbb; text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Demo Dashboard ──────────────────────────────── */
.demo { padding: 100px 0; background: #f8fafe; }
.demo-dashboard {
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08); border: 1px solid #e8ecf4;
}
.dash-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid #eee;
}
.dash-title { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.dash-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dash-dot.green { background: #22c55e; }
.dash-meta { font-size: 0.8rem; color: #999; }
.dash-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: #eee; padding: 1px;
}
.dash-bin {
  background: #fff; padding: 20px; display: flex; flex-direction: column; gap: 8px;
}
.bin-id { font-size: 0.75rem; color: #999; font-weight: 600; text-transform: uppercase; }
.bin-bar-wrap {
  height: 8px; background: #f0f0f0; border-radius: 4px; overflow: hidden;
}
.bin-bar { height: 100%; border-radius: 4px; transition: width 1s ease; }
.bin-bar.green { background: #22c55e; }
.bin-bar.yellow { background: #eab308; }
.bin-bar.red { background: #ef4444; }
.bin-fill { font-size: 1.4rem; font-weight: 800; }
.bin-fill.green { color: #22c55e; }
.bin-fill.yellow { color: #eab308; }
.bin-fill.red { color: #ef4444; }
.bin-status { font-size: 0.75rem; color: #999; }
.dash-footer {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  border-top: 1px solid #eee; padding: 20px 24px;
}
.dash-stat-label { display: block; font-size: 0.75rem; color: #999; margin-bottom: 4px; }
.dash-stat-value { font-size: 1.1rem; font-weight: 700; }

/* ── Pricing ─────────────────────────────────────── */
.pricing { padding: 100px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.price-card {
  padding: 32px; border-radius: 16px; border: 1px solid #eee;
  display: flex; flex-direction: column; position: relative;
}
.price-card.featured {
  border-color: #2D5BFF; box-shadow: 0 8px 32px rgba(45,91,255,0.12);
}
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: #2D5BFF; color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 4px 16px; border-radius: 20px;
}
.price-tier { font-size: 0.9rem; font-weight: 700; color: #2D5BFF; margin-bottom: 8px; }
.price-amount { font-size: 2.5rem; font-weight: 800; margin-bottom: 4px; }
.price-amount span { font-size: 1rem; font-weight: 500; color: #999; }
.price-period { font-size: 0.85rem; color: #999; margin-bottom: 24px; }
.price-features { flex: 1; margin-bottom: 24px; }
.price-features li {
  padding: 8px 0; font-size: 0.9rem; color: #555;
  border-bottom: 1px solid #f5f5f5;
}
.price-features li::before { content: "\2713 "; color: #2D5BFF; font-weight: 700; margin-right: 8px; }

/* ── Contact ─────────────────────────────────────── */
.contact { padding: 100px 0; background: linear-gradient(165deg, #1a1a2e 0%, #2a2a4a 100%); color: #fff; }
.contact .section-sub { color: rgba(255,255,255,0.6); }
.contact-form { max-width: 640px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 16px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08); color: #fff; font-size: 0.95rem;
  font-family: inherit;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.4); }
.contact-form select { color: rgba(255,255,255,0.4); }
.contact-form select option { color: #1a1a2e; background: #fff; }
.contact-form textarea { margin-bottom: 16px; resize: vertical; }
.contact-form .btn { width: 100%; }

/* ── Footer ──────────────────────────────────────── */
.footer { padding: 64px 0 32px; background: #0e0e1a; color: rgba(255,255,255,0.5); }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { color: #fff; font-size: 0.85rem; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.85rem; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; font-size: 0.8rem; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.4rem; }
  .hero-stats { gap: 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  .nav-links a:not(.btn) { display: none; }
  .dash-footer { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}