:root {
  --blue-900: #072f5f;
  --blue-700: #0d6efd;
  --blue-500: #4ea3ff;
  --blue-100: #edf6ff;
  --text: #3f536f;
  --white: #ffffff;
  --navy: #041d3a;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f5f9ff, #e8f2ff);
  color: var(--blue-900);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-header {
  background: linear-gradient(135deg, #062b4f, #0d4b8f);
  color: var(--white);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.compact-header {
  padding: 10px 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.brand-tagline {
  font-size: 0.72rem;
  color: #dcecff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.join-btn {
  background: #8fd3ff;
  color: #fdf6e3;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid #8fd3ff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.article-hero {
  padding: 80px 0 70px;
  background: linear-gradient(135deg, #eef7ff, #dfeeff);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.section-label {
  color: var(--blue-700);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.08;
  margin-bottom: 18px;
  color: var(--blue-900);
}

.hero-text {
  color: var(--text);
  max-width: 620px;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-blue {
  background: var(--blue-700);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(13, 110, 253, 0.22);
}

.btn-secondary {
  border: 1px solid rgba(7, 47, 95, 0.18);
  color: var(--blue-900);
  background: rgba(255, 255, 255, 0.7);
}

.btn-secondary.dark {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.hero-card {
  background: var(--white);
  border-radius: 22px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.12);
  padding: 28px 24px;
  border: 1px solid #dfeeff;
}

.card-badge {
  display: inline-block;
  background: #e6f4ff;
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 8px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-card h3 {
  font-size: 1.6rem;
  margin-bottom: 18px;
  color: var(--blue-900);
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.hero-card li {
  position: relative;
  padding-left: 24px;
  color: var(--text);
}

.hero-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--blue-700);
  font-size: 1.6rem;
  line-height: 0.8;
}

.article-section {
  padding: 80px 0;
}

.alt-section {
  background: linear-gradient(135deg, #f8fbff, #ebf5ff);
}

.content-grid,
.article-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.text-block h2,
.section-heading h2,
.article-column h2,
.cta-box h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  color: var(--blue-900);
  margin-bottom: 16px;
}

.text-block p,
.article-column p,
.cta-box p {
  color: var(--text);
  margin-bottom: 14px;
}

.image-card {
  background: var(--white);
  padding: 12px;
  border-radius: 22px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.12);
}

.image-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 16px;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 32px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--white);
  border-radius: 18px;
  padding: 24px 20px;
  border: 1px solid #dfefff;
  box-shadow: 0 12px 25px rgba(7, 47, 95, 0.06);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e8f3ff, #d9eeff);
  color: var(--blue-700);
  font-weight: 800;
  margin-bottom: 18px;
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--blue-900);
}

.benefit-card p {
  color: var(--text);
}

.checklist-card {
  background: linear-gradient(135deg, #092d55, #0f467d);
  color: var(--white);
  padding: 28px 24px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.18);
}

.checklist-card h3 {
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.checklist-card ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.checklist-card li {
  position: relative;
  padding-left: 20px;
}

.checklist-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #8fd3ff;
  font-weight: 700;
}

.article-cta {
  padding: 30px 0 90px;
}

.cta-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: center;
  background: linear-gradient(135deg, #0a2b4d, #0d4b8f);
  color: var(--white);
  border-radius: 26px;
  padding: 32px 28px;
  box-shadow: 0 18px 38px rgba(7, 47, 95, 0.16);
}

.cta-box h2,
.cta-box p {
  color: var(--white);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
}

.site-footer h3,
.site-footer h4 {
  margin-bottom: 12px;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: #dceeff;
  text-decoration: none;
  line-height: 1.8;
}

.site-footer ul {
  list-style: none;
}

@media (max-width: 900px) {
  .hero-grid,
  .content-grid,
  .article-layout,
  .cta-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 2.3rem;
  }
}