:root {
  --csc-teal: #0d7ea8;
  --csc-teal-dark: #0a6384;
  --csc-sky: #e8f4f9;
  --csc-text: #1e293b;
  --csc-muted: #64748b;
  --csc-white: #ffffff;
  --csc-radius: 10px;
  --csc-max: 1080px;
  --csc-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--csc-font);
  color: var(--csc-text);
  line-height: 1.6;
  background: var(--csc-white);
}

a {
  color: var(--csc-teal-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--csc-teal);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--csc-teal);
  color: var(--csc-white);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  background: var(--csc-white);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  max-width: var(--csc-max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--csc-text);
  font-weight: 700;
  font-size: 1.15rem;
}

.site-logo img {
  width: 40px;
  height: 40px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

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

.site-nav a:hover {
  color: var(--csc-teal);
}

.header-cta {
  font-size: 0.9rem;
  white-space: nowrap;
}

.header-cta a {
  font-weight: 600;
}

.hero {
  background: linear-gradient(135deg, var(--csc-sky) 0%, #f8fafc 55%);
  border-bottom: 1px solid #e2e8f0;
}

.hero__inner {
  max-width: var(--csc-max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    padding: 3.5rem 1.25rem 4rem;
  }
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: #0f172a;
}

.hero .lead {
  font-size: 1.05rem;
  color: var(--csc-muted);
  margin: 0 0 1.5rem;
}

.hero__img {
  border-radius: var(--csc-radius);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(13, 126, 168, 0.15);
}

.btn {
  display: inline-block;
  background: var(--csc-teal);
  color: var(--csc-white) !important;
  padding: 0.65rem 1.35rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn:hover {
  background: var(--csc-teal-dark);
  color: var(--csc-white) !important;
}

.btn--outline {
  background: transparent;
  color: var(--csc-teal-dark) !important;
  border: 2px solid var(--csc-teal);
}

.btn--outline:hover {
  background: var(--csc-sky);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  max-width: var(--csc-max);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.section--alt {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.section h2 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
  color: #0f172a;
}

.section .section-intro {
  color: var(--csc-muted);
  margin: 0 0 2rem;
  max-width: 42rem;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--csc-white);
  border: 1px solid #e2e8f0;
  border-radius: var(--csc-radius);
  padding: 1.35rem 1.25rem;
}

.section--alt .card {
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--csc-teal-dark);
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--csc-muted);
}

.two-col {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-list li {
  border-bottom: 1px solid #e2e8f0;
  padding: 1rem 0;
}

.faq-list li:first-child {
  padding-top: 0;
}

.faq-list strong {
  display: block;
  margin-bottom: 0.35rem;
  color: #0f172a;
}

.contact-box {
  background: var(--csc-sky);
  border-radius: var(--csc-radius);
  padding: 1.5rem;
  border: 1px solid #cce5f0;
}

.contact-box p {
  margin: 0 0 0.75rem;
}

.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  font-size: 0.9rem;
  padding: 2rem 1.25rem;
}

.site-footer__inner {
  max-width: var(--csc-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.site-footer a {
  color: #7dd3fc;
}

.site-footer .brand {
  color: var(--csc-white);
  font-weight: 600;
}