:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --accent: #059669;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--primary);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.96rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.88rem;
}

/* Hero */
.hero {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, #eff6ff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 3.6vw, 2.85rem);
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.alert-preview {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  font-size: 0.9rem;
  line-height: 1.55;
}

.alert-preview strong {
  color: #ffffff;
}

.alert-tag {
  color: #34d399;
  font-weight: 700;
}

/* Sections */
section {
  padding: 56px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 36px;
}

.section-title h2 {
  font-size: 1.85rem;
  margin-bottom: 8px;
}

.section-title p {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Pricing */
.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  position: relative;
}

.badge-popular {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.price {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 10px 0 16px;
}

.price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.feature-list {
  list-style: none;
  margin-bottom: 24px;
}

.feature-list li {
  padding: 7px 0;
  color: var(--text);
  font-size: 0.95rem;
}

/* Exam chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

/* Policy Pages */
.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 6px;
}

.page-header p {
  color: var(--muted);
}

.policy-content {
  max-width: 820px;
  margin: 36px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

.policy-content h2 {
  font-size: 1.25rem;
  margin: 24px 0 10px;
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content p,
.policy-content li {
  color: var(--muted);
  margin-bottom: 10px;
}

.policy-content ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

.notice-box {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 18px 0;
  font-size: 0.93rem;
  color: #78350f;
}

/* Footer */
footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 40px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #1e293b;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: #e2e8f0;
  font-size: 0.92rem;
}

.footer-bottom {
  padding-top: 20px;
  font-size: 0.85rem;
  color: #94a3b8;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

/* Dynamic jobs feed */
.jobs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.job-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.job-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--primary-dark);
  background: #dbeafe;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.job-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.88rem;
  color: var(--muted);
}

.job-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .jobs-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .policy-content {
    padding: 24px;
  }
}