@charset "utf-8";
.hero-section { padding: 52px 0 90px; background: linear-gradient(180deg, #f5f7fb 0%, #eef4ff 100%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); gap: 38px; align-items: center; }
.hero-copy h2 { font-size: 68px; line-height: 1.14; letter-spacing: -0.05em; }
.hero-text { margin-top: 24px; max-width: 620px; font-size: 19px; line-height: 1.8; color: var(--muted); }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.hero-visual { position: relative; min-height: 580px; }
.hero-panel { position: absolute; overflow: hidden; border-radius: 34px; box-shadow: var(--shadow); }
.hero-panel img, .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.panel-main { inset: 0 110px 80px 0; }
.panel-sub { right: 0; bottom: 0; width: 42%; height: 260px; }
.shortcut-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.shortcut-card, .about-card, .board-box, .project-card { border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); }
.shortcut-card { padding: 30px; min-height: 220px; transition: transform .25s ease; }
.shortcut-card:hover { transform: translateY(-6px); }
.shortcut-card span, .project-card span { display: inline-block; margin-bottom: 18px; font-size: 14px; font-weight: 800; color: var(--primary); }
.shortcut-card strong, .about-card strong, .project-card strong { display: block; font-size: 28px; line-height: 1.35; letter-spacing: -0.03em; }
.shortcut-card p, .about-card p, .project-card p, .stats-copy p { margin-top: 14px; line-height: 1.8; color: var(--muted); }
.about-inner { display: block; }
.about-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; margin-top: 34px; }
.about-card { padding: 34px; }
.feature-card { padding: 0; overflow: hidden; }
.feature-card .thumb { height: 300px; }
.feature-card .body { padding: 26px 30px 30px; }
.board-inner { display: grid; grid-template-columns: 1.1fr .95fr .75fr; gap: 24px; }
.board-box { padding: 28px; }
.board-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.board-head h3 { font-size: 28px; letter-spacing: -0.03em; }
.board-head a { font-size: 14px; font-weight: 700; color: var(--primary); }
.board-item { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.board-item strong { font-size: 17px; line-height: 1.6; }
.board-item span { flex-shrink: 0; color: var(--muted); }
.schedule-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.schedule-item em { display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 18px; background: #edf4ff; font-style: normal; font-weight: 800; color: var(--primary); }
.schedule-item strong { display: block; font-size: 18px; }
.schedule-item p { margin-top: 8px; color: var(--muted); }
.support-list a { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.project-card { overflow: hidden; }
.project-card .thumb { height: 250px; }
.project-card .body { padding: 28px; }
.stats-section { color: #fff; background: linear-gradient(135deg, #113461 0%, #1c5fd4 100%); }
.stats-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.stats-copy h3 { font-size: 48px; line-height: 1.22; letter-spacing: -0.04em; }
.stats-copy p { color: rgba(255,255,255,.78); }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.stats-grid article { min-height: 210px; padding: 26px; border-radius: 28px; background: rgba(255,255,255,.1); }
.stats-grid strong { display: block; font-size: 42px; font-weight: 800; }
.stats-grid span { display: block; margin-top: 14px; line-height: 1.7; color: rgba(255,255,255,.82); }

@media (max-width: 1439px) {
  .hero-copy h2 { font-size: 58px; }
}
@media (max-width: 1279px) {
  .hero-inner, .stats-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 500px; }
  .shortcut-grid, .project-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { grid-column: 1 / -1; }
  .board-inner { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
  .hero-copy h2 { font-size: 48px; }
  .hero-text { font-size: 17px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-grid article { min-height: auto; }
}
@media (max-width: 767px) {
  .hero-section { padding: 28px 0 64px; }
  .hero-copy h2 { font-size: 34px; }
  .hero-text { margin-top: 18px; font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-visual { min-height: auto; display: grid; gap: 14px; }
  .hero-panel { position: static; width: 100%; height: 220px; }
  .shortcut-grid, .about-grid, .project-grid { grid-template-columns: 1fr; }
  .shortcut-card, .about-card, .board-box, .project-card .body { padding: 22px; }
  .feature-card .body { padding: 22px; }
  .feature-card .thumb, .project-card .thumb { height: 220px; }
  .shortcut-card strong, .about-card strong, .project-card strong { font-size: 24px; }
  .board-head h3, .stats-copy h3 { font-size: 28px; }
  .board-item { flex-direction: column; }
}
@media (max-width: 320px) {
  .hero-copy h2 { font-size: 30px; }
}