* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, sans-serif; color: #20304c; background: #f8fafc; line-height: 1.55; }
a { color: #214d91; }
img { display: block; max-width: 100%; }
.site-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 18px max(20px, calc((100vw - 1120px) / 2)); background: #fff; box-shadow: 0 2px 14px #132f5a13; }
.brand { font-weight: 800; letter-spacing: .04em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
main { max-width: 1120px; margin: auto; padding: 24px 20px 56px; }
.hero { display: grid; grid-template-columns: 1fr 1.2fr; align-items: center; gap: 32px; padding: 42px 0; }
.hero img { width: 100%; border-radius: 16px; aspect-ratio: 3 / 2; object-fit: cover; }
.eyebrow { color: #42659c; text-transform: uppercase; font-weight: 700; letter-spacing: .08em; }
h1 { font-size: clamp(2.1rem, 5vw, 4rem); line-height: 1.12; margin: 10px 0 20px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.button { display: inline-block; background: #244577; color: white; padding: 13px 22px; border-radius: 8px; text-decoration: none; font-weight: 700; margin-top: 12px; }
.button:hover, .button:focus-visible { background: #122e5a; }
.notice { padding: 16px 20px; border-left: 4px solid #d49c38; background: #fff5df; border-radius: 8px; }
.gallery, .request { margin-top: 46px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
figure { margin: 0; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 5px 20px #172d4a12; }
figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
figcaption { padding: 12px 16px; }
footer { padding: 28px 20px; text-align: center; background: #e9eef6; }
@media (max-width: 700px) { .hero { grid-template-columns: 1fr; padding: 24px 0; } .gallery-grid { grid-template-columns: 1fr; } }