:root {
  --brand-primary: #1e4e79;
  --brand-secondary: #19a0a8;
  --neutral-900: #0f172a;
  --neutral-700: #334155;
  --neutral-500: #64748b;
  --neutral-100: #f1f5f9;
  --gradient-hero: linear-gradient(135deg, rgba(30, 78, 121, 0.94), rgba(25, 160, 168, 0.88));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--neutral-900);
  background-color: #ffffff;
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.hero {
  background: var(--gradient-hero);
  color: #ffffff;
  padding: 5rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.24);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, transform 0.2s ease;
  margin-bottom: 1.6rem;
}

.back-link:hover {
  background: rgba(15, 23, 42, 0.36);
  transform: translateY(-2px);
}

.back-link-light {
  margin-top: 2.5rem;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.back-link-light:hover {
  background: rgba(255, 255, 255, 0.28);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 12% -20% -40% 55%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.25) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background-color: rgba(15, 23, 42, 0.22);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 700;
  margin: 1rem 0;
  letter-spacing: -0.02em;
}

.hero-text {
  max-width: 620px;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn-primary {
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  background: #ffffff;
  color: var(--brand-primary);
  font-weight: 600;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 35px rgba(15, 30, 67, 0.18);
}

.btn-secondary {
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.22);
  color: #ffffff;
}

.hero-sidecard {
  background: rgba(15, 23, 42, 0.18);
  border-radius: 22px;
  padding: 1.8rem;
  backdrop-filter: blur(16px);
  max-width: 360px;
  margin-left: auto;
}

.hero-sidecard h3 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 1rem;
}

.hero-sidecard ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.hero-sidecard li {
  display: flex;
  gap: 0.6rem;
}

.hero-sidecard li span {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.18);
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.section {
  padding: 5rem 1.5rem;
}

.section-top {
  max-width: 960px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-top h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--neutral-900);
}

.section-top p {
  margin: 0 auto;
  max-width: 700px;
  color: var(--neutral-500);
}

.grid-3 {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  border-radius: 20px;
  padding: 2.2rem;
  background: #ffffff;
  box-shadow: 0 22px 45px rgba(15, 30, 67, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(15, 30, 67, 0.12);
}

.card h3 {
  margin: 1.2rem 0 0.7rem;
  font-size: 1.35rem;
  color: var(--brand-primary);
}

.card p {
  margin: 0;
  color: var(--neutral-500);
}

.service-card button {
  margin-top: 1.5rem;
  border: none;
  background: rgba(30, 78, 121, 0.08);
  color: var(--brand-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.service-card button:hover {
  background: rgba(30, 78, 121, 0.18);
  transform: translateY(-2px);
}

.service-details {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
  color: var(--neutral-500);
  margin-top: 1rem;
}

.service-details ul {
  padding-left: 1.1rem;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.service-details li {
  list-style: disc;
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(30, 78, 121, 0.12);
  color: var(--brand-primary);
  font-size: 1.6rem;
}

.timeline {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 2px;
  background: linear-gradient(180deg, rgba(30, 78, 121, 0.1), rgba(25, 160, 168, 0.35));
}

.timeline-item {
  position: relative;
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 4rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-milestone {
  position: absolute;
  top: 0.5rem;
  left: calc(50% - 11px);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 4px solid var(--brand-secondary);
  box-shadow: 0 12px 20px rgba(25, 160, 168, 0.25);
}

.timeline-content {
  background: #ffffff;
  border-radius: 18px;
  padding: 1.8rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.timeline-content h3 {
  margin-top: 0;
  font-size: 1.4rem;
  color: var(--brand-primary);
}

.timeline-content p {
  margin-bottom: 0;
  color: var(--neutral-500);
}

.timeline-content strong {
  color: var(--neutral-900);
}

.media-section {
  background: var(--neutral-100);
}

.media-columns {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.media-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 1rem;
}

.media-card h3 {
  margin: 0;
  color: var(--brand-primary);
  font-size: 1.35rem;
}

.media-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--neutral-500);
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(30, 78, 121, 0.12);
  color: var(--brand-primary);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.snippet {
  max-width: 960px;
  margin: 0 auto;
  border-radius: 24px;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(30, 78, 121, 0.08), rgba(25, 160, 168, 0.12));
  display: grid;
  gap: 1.5rem;
}

.snippet blockquote {
  margin: 0;
  font-size: 1.2rem;
  color: var(--neutral-700);
  font-weight: 500;
}

.snippet cite {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--neutral-500);
}

.assurance-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  color: var(--neutral-700);
}

.assurance-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.assurance-item span {
  font-size: 1.1rem;
  color: var(--brand-secondary);
  transform: translateY(2px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cta-section {
  background: var(--brand-primary);
  color: #ffffff;
  text-align: center;
  padding: 4.5rem 1.5rem;
}

.cta-section h2 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  margin: 0 auto 1rem;
  max-width: 720px;
}

.cta-section p {
  margin: 0 auto 2rem;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
}

footer {
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--neutral-500);
  font-size: 0.92rem;
}

footer a {
  color: var(--brand-primary);
}

@media (max-width: 960px) {
  .hero {
    padding-top: 4rem;
  }

  .hero-inner {
    gap: 2.5rem;
  }

  .hero-sidecard {
    margin-left: 0;
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 2.8rem;
  }

  .timeline-milestone {
    left: 2px;
  }

  .timeline-content {
    order: 2;
  }
}

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

  .hero-sidecard {
    padding: 1.4rem;
  }

  .card {
    padding: 1.8rem;
  }

  .snippet {
    padding: 2.2rem;
  }
}