:root {
  --blue: #1f3a5f;
  --cyan: #00a6c8;
  --graphite: #2b2f33;
  --cloud: #f5f7fa;
  --green: #7ed957;
  --bg: linear-gradient(135deg, #0f1e32 0%, #182c46 50%, #0f1e32 100%);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;
  background: var(--bg);
  color: var(--cloud);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--cyan);
}

.page-shell {
  min-height: 100vh;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 102px clamp(24px, 5vw, 72px) 72px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 12px clamp(24px, 5vw, 72px);
  backdrop-filter: blur(12px);
  background: rgba(15, 30, 50, 0.7);
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  height: 44px;
  width: auto;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.6px;
}

.brand-tagline {
  color: rgba(245, 247, 250, 0.7);
  font-size: 12px;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-weight: 500;
  color: rgba(245, 247, 250, 0.8);
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  background: rgba(0, 166, 200, 0.12);
  color: #fff;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  border: 1px solid rgba(0, 166, 200, 0.6);
  background: rgba(0, 166, 200, 0.08);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.lang-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 166, 200, 0.25);
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  margin-top: 36px;
}

.hero-copy h1 {
  font-size: clamp(32px, 4vw, 52px);
  margin: 10px 0;
}

.hero-copy .lede {
  color: rgba(245, 247, 250, 0.8);
  font-size: 18px;
  line-height: 1.6;
  max-width: 640px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--cyan);
  font-weight: 700;
}

.lede {
  margin: 12px 0 0;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  margin: 22px 0 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #0f1e32;
  box-shadow: 0 12px 32px rgba(0, 166, 200, 0.35);
}

.btn.ghost {
  border-color: rgba(245, 247, 250, 0.2);
  color: #fff;
}

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

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(245, 247, 250, 0.8);
}

.hero-badges span {
  border: 1px solid rgba(245, 247, 250, 0.2);
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(31, 58, 95, 0.35);
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.orb {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(0, 166, 200, 0.35), transparent 55%),
              radial-gradient(ellipse at 70% 60%, rgba(126, 217, 87, 0.25), transparent 50%);
  filter: blur(24px);
  opacity: 0.9;
  animation: pulse 12s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.06); opacity: 1; }
  100% { transform: scale(1); opacity: 0.9; }
}

.grid {
  position: relative;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  z-index: 1;
}

.grid-card {
  padding: 16px;
  background: rgba(31, 58, 95, 0.55);
  border: 1px solid rgba(245, 247, 250, 0.08);
  border-radius: 12px;
  color: #fff;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

main {
  background: linear-gradient(180deg, rgba(13, 23, 39, 0.95) 0%, #0d1727 40%, #0d1727 100%);
}

.section {
  padding: 60px clamp(24px, 5vw, 72px);
}

.section.shade {
  background: rgba(15, 30, 50, 0.6);
  border-top: 1px solid rgba(245, 247, 250, 0.05);
  border-bottom: 1px solid rgba(245, 247, 250, 0.05);
}

.section-head {
  max-width: 880px;
}

.section h2, .section h3 {
  margin: 6px 0 12px;
}

.visual-band {
  padding-top: 48px;
}

.photo-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.photo-tile {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(245, 247, 250, 0.08);
  min-height: 240px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
}

.photo-tile img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
}

.photo-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(180deg, rgba(13, 23, 39, 0.05) 0%, rgba(13, 23, 39, 0.82) 100%);
}

.card-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: rgba(31, 58, 95, 0.45);
  border: 1px solid rgba(245, 247, 250, 0.08);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: rgba(245, 247, 250, 0.9);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
}

.card .label {
  color: var(--cyan);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.card h4 {
  margin: 4px 0;
}

.card p {
  margin: 0;
  color: rgba(245, 247, 250, 0.8);
  line-height: 1.5;
}

.dual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bullet-list li {
  background: rgba(31, 58, 95, 0.4);
  border: 1px solid rgba(245, 247, 250, 0.08);
  padding: 12px 14px;
  border-radius: 12px;
  line-height: 1.4;
}

.terms {
  display: grid;
  gap: 12px;
  color: rgba(245, 247, 250, 0.9);
}

.term-item {
  background: rgba(31, 58, 95, 0.4);
  border: 1px solid rgba(245, 247, 250, 0.08);
  padding: 14px 16px;
  border-radius: 12px;
}

.contact-card {
  background: rgba(31, 58, 95, 0.45);
  border: 1px solid rgba(245, 247, 250, 0.08);
  border-radius: 18px;
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  align-items: center;
}

.contact-details {
  display: grid;
  gap: 12px;
}

.contact-row {
  display: flex;
  gap: 10px;
  align-items: center;
  color: rgba(245, 247, 250, 0.9);
}

.contact-row .label {
  min-width: 70px;
  font-weight: 700;
  color: var(--cyan);
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 26px clamp(24px, 5vw, 72px) 36px;
  background: rgba(13, 23, 39, 0.95);
  border-top: 1px solid rgba(245, 247, 250, 0.06);
}

.footer-brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-logo {
  height: 36px;
  width: auto;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px;
}

.foot-links {
  display: flex;
  gap: 14px;
  font-weight: 600;
}

.foot-note {
  color: rgba(245, 247, 250, 0.7);
  font-size: 14px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 50;
}

.modal-overlay.is-hidden {
  display: none;
}

.modal {
  width: min(900px, 100%);
  max-height: 85vh;
  overflow: auto;
  background: rgba(13, 23, 39, 0.98);
  border: 1px solid rgba(245, 247, 250, 0.12);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.modal-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}

.modal-close {
  border: 1px solid rgba(0, 166, 200, 0.6);
  background: rgba(0, 166, 200, 0.08);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.modal-close:hover {
  box-shadow: 0 6px 18px rgba(0, 166, 200, 0.25);
}

@media (max-width: 900px) {
  .nav {
    flex-wrap: wrap;
  }
  .nav-links {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .hero {
    padding-top: 18px;
  }
  .hero-content {
    margin-top: 24px;
  }
}