:root {
  --color-bg: #f4f7fb;
  --color-bg-soft: rgba(244, 247, 251, 0.75);
  --color-surface: #ffffff;
  --color-surface-soft: rgba(255, 255, 255, 0.7);
  --color-surface-faint: rgba(255, 255, 255, 0.12);
  --color-primary: #008297;
  --color-primary-strong: #005d6d;
  --color-primary-soft: rgba(0, 130, 151, 0.08);
  --color-primary-faint: rgba(0, 130, 151, 0.16);
  --color-accent: #5fc8b2;
  --color-accent-soft: rgba(95, 200, 178, 0.22);
  --color-text: #17324d;
  --color-muted: #5f7186;
  --color-line: rgba(23, 50, 77, 0.12);
  --color-shadow: rgba(23, 50, 77, 0.14);
  --color-overlay: rgba(15, 45, 91, 0.12);
  --color-grid: rgba(23, 50, 77, 0.04);
  --shadow: 0 18px 50px var(--color-shadow);
  --radius: 22px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--content-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.7rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-surface);
  box-shadow: var(--shadow);
}

.brand-text {
  font-size: 0.95rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--color-muted);
  font-size: 0.96rem;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(15, 45, 91, 0.08);
  padding: 0.2rem;
}

.lang-button {
  border: none;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.lang-button.active {
  background: var(--color-primary);
  color: var(--color-surface);
  box-shadow: 0 8px 22px rgba(15, 45, 91, 0.2);
}

.main-nav a {
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.5rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: var(--color-surface);
  box-shadow: 0 14px 30px var(--color-primary-faint);
}

.button-secondary {
  background: var(--color-surface-faint);
  color: var(--color-primary);
  border: 1px solid var(--color-line);
}

.button-secondary.light {
  background: var(--color-surface-faint);
  border-color: var(--color-surface-faint);
  color: var(--color-surface);
}

.button-small {
  padding: 0.72rem 1.1rem;
  font-size: 0.9rem;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, var(--color-accent-soft), transparent 25%),
    linear-gradient(135deg, var(--color-surface-soft), var(--color-bg));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(23, 50, 77, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 50, 77, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, var(--color-primary) 30%, transparent 75%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-overlay), rgba(15, 45, 91, 0));
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  align-items: center;
  min-height: 82vh;
  padding: 5rem 0 4rem;
}

.eyebrow,
.section-tag {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-tag.light {
  color: var(--color-surface-soft);
}

.hero-copy h1 {
  margin: 0;
  max-width: 640px;
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.lede {
  margin: 1.2rem 0 0;
  max-width: 600px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

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

.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding: 0;
  margin: 2rem 0 0;
  color: var(--color-primary);
  font-weight: 700;
}

.hero-points li {
  position: relative;
  padding-left: 1.1rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-card {
  position: relative;
  z-index: 1;
  padding: 1rem;
  border-radius: calc(var(--radius) + 8px);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem 1.2rem;
  border-radius: 1.1rem;
  background: var(--color-surface);
}

.stat-main {
  min-height: 180px;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, var(--color-primary-faint), var(--color-surface)),
    linear-gradient(135deg, var(--color-grid), var(--color-accent-soft));
}

.stat-number {
  font-size: clamp(2rem, 3vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--color-primary);
}

.stat-label {
  color: var(--color-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.section {
  padding: 6rem 0;
}

.alt-section {
  background: linear-gradient(180deg, var(--color-primary-soft), rgba(95, 200, 178, 0.04));
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.two-column h2,
.section-header h2,
.cta-box h2,
.banner-inner h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.two-column p,
.cta-content p,
.focus-list p,
.info-card p {
  color: var(--color-muted);
}

.section-header {
  margin-bottom: 2rem;
}

.section-header.narrow {
  max-width: 680px;
}

.card-grid.three-up {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.info-card {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 10px 28px var(--color-line);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  font-weight: 800;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.info-card h3 {
  margin: 1.1rem 0 0.7rem;
  font-size: 1.4rem;
}

.purpose-list {
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  color: var(--color-text);
}

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

.formal-note {
  margin-top: 1.25rem;
  color: var(--color-muted);
}

.governance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.governance-panel {
  padding: 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface-soft);
}

.governance-panel h3 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}

.governance-panel p {
  margin: 0;
  color: var(--color-muted);
}

.focus-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 2rem;
  align-items: stretch;
}

.focus-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.focus-list article {
  padding: 1.5rem;
  background: var(--color-surface-soft);
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.focus-list h3 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
}

.quote-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(160deg, var(--color-primary), var(--color-primary-strong));
  color: var(--color-surface);
  box-shadow: var(--shadow);
}

.quote-mark {
  margin: 0;
  font-size: 5rem;
  line-height: 1;
  color: var(--color-surface-soft);
}

.quote-text {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  line-height: 1.4;
}

.quote-author {
  margin-top: 1rem;
  color: var(--color-surface-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.banner-strip {
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary) 55%, var(--color-accent) 100%);
  color: var(--color-surface);
  padding: 4rem 0;
}

.banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cta-box {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-line);
  border-radius: calc(var(--radius) + 6px);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.meta-list span {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 45, 91, 0.06);
  color: var(--color-primary);
  font-weight: 700;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2.2fr) auto;
  align-items: start;
  gap: 1.5rem 2rem;
  border-top: 1px solid var(--color-line);
  padding-top: 1.5rem;
  color: var(--color-muted);
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-title {
  margin: 0;
  max-width: 18rem;
  color: var(--color-text);
  font-weight: 700;
}

.footer-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem 1.5rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-column h3 {
  margin: 0;
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column p,
.footer-copyright {
  margin: 0;
  line-height: 1.7;
}

.footer-copyright {
  align-self: end;
  white-space: nowrap;
}

.brand-footer {
  letter-spacing: 0.06em;
}

@media (max-width: 820px) {
  .main-nav {
    display: none;
  }

  .hero-inner,
  .two-column,
  .focus-layout,
  .governance-grid,
  .cta-box,
  .banner-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .card-grid.three-up,
  .focus-list {
    grid-template-columns: 1fr;
  }

  .banner-inner,
  .footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-details {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .footer-copyright {
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .button {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }

  .hero-copy h1 {
    letter-spacing: -0.05em;
  }
}