/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-50:  #eff6ff;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --green-500: #22c55e;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--slate-700);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--slate-700);
  border-color: var(--slate-200);
}
.btn-ghost:hover {
  background: var(--slate-100);
  border-color: var(--slate-200);
}

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-600);
}
.btn-outline:hover {
  background: var(--blue-50);
}

.btn-lg { padding: 14px 30px; font-size: 1rem; }
.btn-full { display: block; text-align: center; width: 100%; }

/* ─── Nav ───────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-200);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.5px;
}
.logo span { color: var(--blue-600); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-links a:not(.btn) {
  color: var(--slate-700);
  transition: color 0.15s;
}
.nav-links a:not(.btn):hover { color: var(--blue-600); }

/* ─── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--blue-50) 0%, var(--white) 60%);
  padding: 96px 0 80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--slate-500);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Mock UI card */
.mock-card {
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--slate-200);
}

.mock-header {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 12px 16px;
  background: var(--slate-100);
  border-bottom: 1px solid var(--slate-200);
}

.mock-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mock-dot.red    { background: #fc6058; }
.mock-dot.yellow { background: #ffc130; }
.mock-dot.green  { background: #27c93f; }

.mock-pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 20px 16px 24px;
  background: var(--white);
}

.mock-stage { padding: 0 6px; }

.stage-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  margin-bottom: 10px;
}

.deal-chip {
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.deal-chip.active {
  background: var(--blue-50);
  border-color: var(--blue-600);
  color: var(--blue-600);
}
.deal-chip.won {
  background: #f0fdf4;
  border-color: var(--green-500);
  color: #15803d;
}

/* ─── Stats ─────────────────────────────────────────────────────────────────── */
.stats {
  background: var(--slate-900);
  padding: 52px 0;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 56px;
  text-align: center;
}
.stat strong {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.stat span {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: #334155;
  flex-shrink: 0;
}

/* ─── Section header ────────────────────────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 540px;
  margin: 0 auto 56px;
}
.section-header h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--slate-500);
  font-size: 1.05rem;
}

/* ─── Features ──────────────────────────────────────────────────────────────── */
.features {
  padding: 96px 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.feature-icon {
  width: 44px; height: 44px;
  background: var(--blue-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 1.65;
}

/* ─── Pricing ───────────────────────────────────────────────────────────────── */
.pricing {
  padding: 96px 0;
  background: var(--slate-100);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
}
.pricing-card.featured {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 1px var(--blue-600), var(--shadow-lg);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue-600);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 99px;
  white-space: nowrap;
}

.plan-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 10px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}
.price-amount {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -1px;
}
.price-period {
  font-size: 0.9rem;
  color: var(--slate-500);
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--slate-500);
  margin-bottom: 24px;
  line-height: 1.6;
  min-height: 52px;
}

.plan-features {
  list-style: none;
  margin-bottom: 28px;
}
.plan-features li {
  font-size: 0.9rem;
  color: var(--slate-700);
  padding: 6px 0;
  border-bottom: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-features li::before {
  content: "✓";
  color: var(--blue-600);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--slate-900);
  color: #94a3b8;
  padding: 64px 0 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1e293b;
  flex-wrap: wrap;
}

.footer-brand .logo { color: var(--white); }
.footer-brand .logo span { color: var(--blue-600); }
.footer-brand p {
  margin-top: 10px;
  font-size: 0.875rem;
  color: #64748b;
  max-width: 220px;
}

.footer-links {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col strong {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 2px;
}
.footer-col a {
  font-size: 0.875rem;
  color: #64748b;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
  font-size: 0.8rem;
  color: #475569;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-text h1 { font-size: 2.3rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .stats-inner { gap: 0; }
  .stat { padding: 24px 32px; }
}

@media (max-width: 600px) {
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 64px 0 56px; }
  .hero-text h1 { font-size: 1.9rem; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-direction: column; }
  .stat-divider { width: 48px; height: 1px; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
}