:root {
  --bg: #f4f8fc;
  --surface: #ffffff;
  --surface-alt: #edf4fb;
  --ink: #12304a;
  --ink-soft: #4f6475;
  --border: rgba(18, 48, 74, 0.12);
  --primary: #0f315b;
  --primary-deep: #091f3a;
  --accent: #2e8b57;
  --accent-soft: #e4f3ea;
  --shadow: 0 20px 45px rgba(15, 49, 91, 0.12);
  --radius: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(46, 139, 87, 0.12), transparent 24rem),
    linear-gradient(180deg, #f8fbfe 0%, #eef4fa 100%);
  color: var(--ink);
  font-family: Aptos, "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

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

p,
li {
  font-size: 1rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  color: var(--primary-deep);
  font-family: Rockwell, "Palatino Linotype", Georgia, serif;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.75rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.3rem;
}

.wrap {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.section-contrast {
  background: linear-gradient(180deg, rgba(15, 49, 91, 0.03), rgba(46, 139, 87, 0.05));
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 50;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 251, 254, 0.88);
  border-bottom: 1px solid rgba(15, 49, 91, 0.08);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
}

.brand-kicker {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-title {
  color: var(--primary-deep);
  font-family: Rockwell, "Palatino Linotype", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: clip;
  padding-top: 5rem;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(6px);
}

.hero::before {
  top: 1rem;
  right: -8rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(46, 139, 87, 0.18), transparent 70%);
}

.hero::after {
  left: -6rem;
  bottom: -5rem;
  width: 16rem;
  height: 16rem;
  background: radial-gradient(circle, rgba(15, 49, 91, 0.14), transparent 72%);
}

.hero-grid,
.about-grid,
.contact-grid,
.dissemination-layout {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.9fr;
  align-items: start;
}

.hero-copy {
  position: relative;
  padding: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 2rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(237, 244, 251, 0.92)),
    linear-gradient(180deg, rgba(46, 139, 87, 0.06), rgba(15, 49, 91, 0.04));
  box-shadow: var(--shadow);
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto 1.5rem 1.5rem auto;
  width: 6rem;
  height: 6rem;
  border: 2px dashed rgba(46, 139, 87, 0.35);
  border-radius: 50%;
}

.hero-text {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.hero-tags span,
.travel-label,
.post-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(15, 49, 91, 0.08);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #204a82 100%);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 49, 91, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(15, 49, 91, 0.12);
  color: var(--primary);
}

.project-card,
.content-card,
.travel-card,
.table-card,
.notice-card,
.stat-card,
.objective-card,
.checklist-card,
.post-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.project-card {
  padding: 1.5rem;
}

.card-label,
.stat-label {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-facts {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.project-facts div {
  border-bottom: 1px solid rgba(18, 48, 74, 0.08);
  padding-bottom: 0.8rem;
}

.project-facts div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.project-facts dt {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.project-facts dd {
  margin: 0.25rem 0 0;
  font-weight: 600;
}

.visual-placeholder {
  min-height: 12rem;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(15, 49, 91, 0.06), rgba(46, 139, 87, 0.08)),
    repeating-linear-gradient(
      135deg,
      rgba(15, 49, 91, 0.03) 0,
      rgba(15, 49, 91, 0.03) 12px,
      rgba(255, 255, 255, 0.16) 12px,
      rgba(255, 255, 255, 0.16) 24px
    );
}

.stats-grid,
.objectives-grid,
.checklist-grid,
.evidence-grid,
.post-grid {
  display: grid;
  gap: 1.25rem;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  padding: 1.35rem;
}

.stat-value {
  margin: 0;
  font-weight: 700;
  font-size: 1.06rem;
}

.about-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1.5rem;
}

.content-card,
.objective-card,
.travel-card,
.table-card,
.notice-card,
.checklist-card,
.post-card {
  padding: 1.5rem;
}

.detail-list {
  margin: 0;
  padding-left: 1.1rem;
}

.detail-list li + li {
  margin-top: 0.55rem;
}

.objectives-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.objective-card {
  position: relative;
  overflow: hidden;
}

.objective-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46, 139, 87, 0.07), transparent 50%);
  pointer-events: none;
}

.objective-icon {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

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

.checklist-card-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.checklist-letter {
  width: 3rem;
  height: 3rem;
  margin: 0;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, var(--primary) 0%, #1f4d86 100%);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-family: Rockwell, "Palatino Linotype", Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.checklist-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.checklist-item {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(15, 49, 91, 0.1);
  border-radius: 1rem;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.checklist-item:hover,
.checklist-item:focus-visible {
  border-color: rgba(46, 139, 87, 0.4);
  transform: translateY(-1px);
}

.checklist-item.is-checked {
  background: var(--accent-soft);
  border-color: rgba(46, 139, 87, 0.4);
}

.checkbox-icon {
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid rgba(15, 49, 91, 0.3);
  border-radius: 0.35rem;
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
}

.checklist-item.is-checked .checkbox-icon {
  border-color: var(--accent);
  background: var(--accent);
}

.checklist-item.is-checked .checkbox-icon::after {
  content: "\2713";
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
}

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

.travel-card {
  background: linear-gradient(135deg, rgba(15, 49, 91, 0.05), rgba(46, 139, 87, 0.08));
}

.table-card {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 42rem;
}

caption {
  caption-side: top;
  text-align: left;
  font-family: Rockwell, "Palatino Linotype", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

th,
td {
  padding: 1rem;
  border-bottom: 1px solid rgba(18, 48, 74, 0.08);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--primary-deep);
  background: rgba(15, 49, 91, 0.06);
}

.evidence-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1.25rem;
}

.notice-card {
  border-left: 5px solid var(--accent);
  background: #fcfffd;
}

.dissemination-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1.25rem;
}

.post-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.post-card {
  position: relative;
  overflow: hidden;
}

.post-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 139, 87, 0.14), transparent 72%);
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(15, 49, 91, 0.16);
  border-radius: 1rem;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(46, 139, 87, 0.35);
  outline-offset: 2px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.site-footer {
  padding: 3rem 0 2rem;
  background: linear-gradient(180deg, var(--primary-deep), #061426);
  color: #e9f2f9;
}

.site-footer h2,
.site-footer h3,
.site-footer a {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
}

.footer-text {
  margin: 0;
  max-width: 46rem;
}

.logo-placeholder {
  min-height: 9rem;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom p {
  margin: 0;
  color: rgba(233, 242, 249, 0.85);
}

@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .dissemination-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .objectives-grid,
  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-grid,
  .checklist-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 3.5rem 0;
  }

  .header-inner {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(15, 49, 91, 0.12);
    border-radius: 999px;
    background: #ffffff;
    color: var(--primary);
    font: inherit;
    font-weight: 700;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.5rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-copy,
  .project-card,
  .content-card,
  .objective-card,
  .travel-card,
  .table-card,
  .notice-card,
  .checklist-card,
  .post-card,
  .stat-card {
    padding: 1.25rem;
  }

  .stats-grid,
  .objectives-grid,
  .post-grid,
  .travel-strip {
    grid-template-columns: 1fr;
  }

  table {
    min-width: 34rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}