:root {
  --color-primary: #1a4a8a;
  --color-primary-dark: #0f3068;
  --color-accent: #3a82d4;
  --color-text: #1a1c2e;
  --color-text-light: #56657a;
  --color-bg: #ffffff;
  --color-bg-alt: #f3f7fc;
  --color-border: #dce3ed;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Open+Sans', sans-serif;
  --radius: 8px;
}

/* ===== Hero ===== */
.hero {
  background-image:
    linear-gradient(160deg, rgba(10,20,55,0.82) 0%, rgba(15,30,70,0.72) 100%),
    url('https://images.pexels.com/photos/3998429/pexels-photo-3998429.jpeg?auto=compress&cs=tinysrgb&w=1920');
  background-size: cover;
  background-position: center top;
  padding: 7rem 0;
}

.hero h1,
.hero-sub {
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.hero .btn-primary {
  background: #3a82d4;
  border-color: #3a82d4;
  padding: 0.875rem 2rem;
  font-size: 1.0625rem;
}

.hero .btn-primary:hover {
  background: #2a72c4;
  border-color: #2a72c4;
}

/* ===== Intro section ===== */
.intro p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: #384258;
  max-width: 74ch;
}

/* ===== Feature Cards — shadow + accent top strip ===== */
.feature-card {
  border: none;
  border-top: 3px solid var(--color-accent);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.11);
}

.feature-card h3 {
  font-size: 1.125rem;
}

/* ===== Service Cards — shadow + left accent bar ===== */
.service-card {
  border: none;
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  margin-bottom: var(--spacing-md);
}

/* ===== Best-for block ===== */
.best-for {
  background: linear-gradient(135deg, #edf2fb 0%, #e4ecf8 100%);
  border-left: none;
}

/* ===== Process steps ===== */
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  margin-bottom: 0.75rem;
}

/* ===== Article body ===== */
.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-lead {
  font-size: 1.2rem;
  line-height: 1.75;
  color: #384258;
  border-left: 4px solid var(--color-accent);
  padding-left: 1.25rem;
  margin-bottom: 2rem;
}

.article-body h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-bg-alt);
  color: var(--color-primary);
}

.article-body ul {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-body ul li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-body strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ===== Article tags ===== */
.tag {
  display: inline-block;
  padding: 0.25rem 0.8rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
}

/* ===== CTA section ===== */
.cta-section {
  background: linear-gradient(135deg, #1a4a8a 0%, #0f3068 100%);
}

.cta-box h2,
.cta-box p {
  color: #ffffff;
}

.cta-box p {
  color: rgba(255,255,255,0.82);
}

.cta-section .btn-primary {
  background: #3a82d4;
  border-color: #3a82d4;
}

.cta-section .btn-primary:hover {
  background: #2a72c4;
}

/* ===== FAQ ===== */
.faq-toggle h3 {
  font-size: 1.05rem;
  font-weight: 600;
}