:root {
  color-scheme: light;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  border-radius: 9999px;
  background: #0f3d2e;
  color: #ffffff;
  padding: 0.75rem 1rem;
  font-weight: 600;
  transition: top 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav-link,
.mobile-nav-link,
.footer-link {
  transition: color 0.2s ease;
}

.nav-link {
  position: relative;
  font-weight: 600;
  color: #475569;
}

.nav-link:hover,
.nav-link:focus-visible,
.footer-link:hover,
.footer-link:focus-visible,
.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  color: #0f3d2e;
}

.nav-link-active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  height: 2px;
  width: 100%;
  border-radius: 9999px;
  background: #0f3d2e;
}

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.98);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu-button {
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
  border-radius: 1rem;
  padding: 0.55rem;
  color: #0f3d2e;
}

.mobile-menu-button span {
  display: block;
  height: 2px;
  width: 1.45rem;
  border-radius: 9999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu-button.is-open span:nth-child(1) {
  transform: translateY(0.39rem) rotate(45deg);
}

.mobile-menu-button.is-open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button.is-open span:nth-child(3) {
  transform: translateY(-0.39rem) rotate(-45deg);
}

.mobile-nav-link {
  border-radius: 1rem;
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: #475569;
}

.mobile-nav-link-active {
  background: #e7f1eb;
  color: #0f3d2e;
}

.section-spacing {
  padding: 5rem 0;
}

.section-kicker {
  display: inline-flex;
  border-radius: 9999px;
  background: #e7f1eb;
  padding: 0.5rem 0.95rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0f3d2e;
}

.section-title {
  margin-top: 1rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  font-weight: 800;
  color: #0f3d2e;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  padding: 0.95rem 1.4rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: #0f3d2e;
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(15, 61, 46, 0.16);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #16533f;
}

.btn-secondary {
  border-color: rgba(15, 61, 46, 0.18);
  background: #ffffff;
  color: #0f3d2e;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(15, 61, 46, 0.35);
  background: #f8fafc;
}

.btn-light {
  background: #ffffff;
  color: #0f3d2e;
}

.btn-light:hover,
.btn-light:focus-visible {
  background: #f2f7f4;
}

.btn-secondary-white {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-secondary-white:hover,
.btn-secondary-white:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.btn-sm {
  padding: 0.8rem 1.15rem;
}

.feature-panel,
.info-card,
.service-card,
.timeline-card {
  border-radius: 1.5rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: #ffffff;
  padding: 1.5rem;
  box-shadow: 0 12px 28px rgba(15, 61, 46, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-panel:hover,
.info-card:hover,
.service-card:hover,
.timeline-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(15, 61, 46, 0.12);
}

.card-title {
  margin-top: 1rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f3d2e;
}

.icon-badge {
  display: inline-flex;
  height: 3.25rem;
  width: 3.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: #e7f1eb;
  color: #0f3d2e;
}

.bullet-point {
  position: relative;
  padding-left: 1.45rem;
}

.bullet-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  height: 0.45rem;
  width: 0.45rem;
  border-radius: 9999px;
  background: #0f3d2e;
}

.bullet-point-light::before {
  background: #b7e4c7;
}

.maturity-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-radius: 1.5rem;
  background: #f8fafc;
  padding: 1rem;
}

.maturity-number,
.timeline-number {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: #0f3d2e;
  color: #ffffff;
  font-weight: 700;
}

.maturity-number {
  height: 2.5rem;
  width: 2.5rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, #0f3d2e, rgba(15, 61, 46, 0.08));
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.timeline-number {
  height: 2rem;
  width: 2rem;
  margin-top: 1rem;
  position: relative;
  z-index: 1;
}

.hero-image {
  aspect-ratio: 4 / 4.4;
}

.form-label {
  display: block;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f3d2e;
}

.form-input {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  padding: 0.95rem 1rem;
  color: #1f2937;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  border-color: #0f3d2e;
  box-shadow: 0 0 0 4px rgba(15, 61, 46, 0.12);
  outline: none;
}

.form-textarea {
  resize: vertical;
}

.form-input.is-invalid {
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.form-error {
  min-height: 1.2rem;
  margin-top: 0.45rem;
  font-size: 0.875rem;
  color: #b91c1c;
}

.result-item {
  border-radius: 1rem;
  background: #ffffff;
  padding: 1rem 1.1rem;
  box-shadow: 0 10px 24px rgba(15, 61, 46, 0.06);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(22, 83, 63, 0.28);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .section-spacing {
    padding: 4rem 0;
  }
}
