:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --text: #16304a;
  --muted: #5f6f81;
  --line: rgba(22, 48, 74, 0.12);
  --brand: #274b73;
  --brand-strong: #1d3a59;
  --accent: #66a179;
  --shadow: 0 18px 50px rgba(18, 44, 76, 0.12);
  --radius: 22px;
  --wrapper: min(1120px, calc(100vw - 2rem));
  --font-sans: "Barlow", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Barlow", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

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

A, a {
  color: inherit;
}

.wrapper {
  width: var(--wrapper);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(22, 48, 74, 0.08);
}

.nav,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar {
  background: #253041;
  color: rgba(255, 255, 255, 0.9);
}

.topbar-inner {
  min-height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-sans);
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.6;
  color: #33455f;
  white-space: nowrap;
}

.topbar-links,
.nav-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 0.95rem;
}

.topbar-links {
  font-size: 0.95rem;
  letter-spacing: 0;
}

.topbar-links a,
.footer-links a {
  text-decoration: none;
}

.topbar-links a {
  color: rgba(255, 255, 255, 0.86);
}

.topbar-links a:hover,
.social-link:hover {
  color: white;
}

.social-link:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #587db5, #3f63a0);
  box-shadow: 0 14px 28px rgba(9, 18, 32, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.topbar-sep {
  color: rgba(255, 255, 255, 0.34);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  color: white;
  background: linear-gradient(180deg, #4d6fa3, #35558a);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 10px 24px rgba(9, 18, 32, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.social-link svg {
  width: 1.18rem;
  height: 1.18rem;
  fill: currentColor;
}

.nav {
  padding: 0.9rem 0;
}

.nav-links a {
  text-decoration: none;
  color: #33455f;
  font-size: 1.0625rem;
  font-weight: 400;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--brand-strong);
}

.nav-cta {
  color: var(--brand) !important;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 82vh;
  background:
    linear-gradient(135deg, rgba(17, 36, 60, 0.78), rgba(39, 75, 115, 0.58)),
    url("assets/hero.jpg") center/cover no-repeat;
  color: white;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 36, 60, 0.18), rgba(17, 36, 60, 0.55));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr minmax(280px, 380px);
  gap: 2rem;
  align-items: center;
  padding: 5rem 0;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  font-weight: 700;
  opacity: 0.85;
}

.hero h1,
.section-heading h2,
.site-footer h2,
.hero-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 4.75rem);
  max-width: 10ch;
  text-wrap: balance;
}

.hero-text {
  margin: 1.3rem 0 0;
  max-width: 60ch;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: white;
  color: var(--brand-strong);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: white;
}

.hero-card,
.card,
.highlight-card,
.testimonial,
.faq-grid details {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  color: var(--text);
  padding: 1.5rem;
}

.hero-card h2 {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  color: var(--brand-strong);
}

.hero-card h2,
.card h3,
.testimonial footer {
  margin-top: 0;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.contact-list li + li {
  margin-top: 0.7rem;
}

.small-note {
  color: var(--muted);
  margin-bottom: 0;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--surface-alt);
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 2.875rem);
  max-width: 13ch;
  text-wrap: balance;
}

.about-grid,
.process-grid,
.testimonials-grid,
.footer-inner {
  display: grid;
  gap: 1.4rem;
}

.about-grid {
  grid-template-columns: 1.3fr 0.9fr;
  align-items: start;
}

.highlight-card,
.card,
.testimonial {
  padding: 1.5rem;
}

.highlight-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  background: linear-gradient(180deg, rgba(102, 161, 121, 0.08), rgba(39, 75, 115, 0.06));
}

.stat {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--brand);
}

.process-grid,
.testimonials-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

.accent-card {
  background: linear-gradient(180deg, #274b73, #1d3a59);
  color: white;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.faq-grid details {
  padding: 1.2rem 1.2rem 1rem;
}

.faq-grid summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-grid summary::-webkit-details-marker {
  display: none;
}

.faq-grid details p {
  color: var(--muted);
  margin-bottom: 0;
}

.testimonial {
  border: 1px solid var(--line);
}

.testimonial p {
  margin-top: 0;
  font-size: 1.05rem;
}

.testimonial footer {
  color: var(--muted);
  font-weight: 700;
}

.site-footer {
  background: #13253a;
  color: white;
  padding: 3rem 0;
}

.site-footer h2 {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 900px) {
  .hero-inner,
  .about-grid,
  .process-grid,
  .faq-grid,
  .testimonials-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 4rem 0;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .topbar-inner,
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-links,
  .nav-links {
    gap: 0.45rem 0.75rem;
  }

  .topbar-sep {
    display: none;
  }

  .section {
    padding: 4rem 0;
  }

  .hero-card,
  .card,
  .highlight-card,
  .testimonial,
  .faq-grid details {
    border-radius: 18px;
  }
}