:root {
  --warm-white: #F8FAF9;
  --teal: #127C85;
  --deep-slate: #243940;
  --pale-water: #E7F4F3;
  --accent: #D5A86D;
  --radius: 14px;
  --max-w: 1200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--deep-slate);
  background: var(--warm-white);
  line-height: 1.7;
  word-break: keep-all;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; box-sizing: border-box; }

/* Header */
.site-header { background: var(--warm-white); border-bottom: 1px solid var(--pale-water); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--teal); flex-shrink: 0; }
.site-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-nav a { font-size: 0.95rem; color: var(--deep-slate); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--teal); }

/* Buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700; min-height: 44px; line-height: 20px; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: #0e646c; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-header { flex-shrink: 0; }
.btn-tel, .btn-sms { background: var(--deep-slate); color: #fff; }

/* Hero */
.hero { padding: 48px 0 32px; }
.hero h1 { font-size: clamp(2rem, 5vw, 2.75rem); margin: 0 0 16px; color: var(--deep-slate); }
.hero .lead { font-size: 1.1rem; max-width: 62ch; }
.hero-cta { margin: 20px 0; }
.hero-img { border-radius: var(--radius); overflow: hidden; margin-top: 24px; }
.hero-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* Carousel */
.carousel-section { padding: 24px 0 8px; }
.carousel-section h2 { margin-bottom: 16px; }
.carousel { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; scrollbar-width: thin; }
.carousel:focus-visible { outline: 2px solid var(--teal); }
.carousel-item { flex: 0 0 260px; scroll-snap-align: start; }
.carousel-item a { display: block; border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: 0 1px 6px rgba(36,57,64,0.08); }
.carousel-item .thumb { aspect-ratio: 1/1; overflow: hidden; }
.carousel-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.carousel-item .label { padding: 12px 14px; font-weight: 700; font-size: 0.98rem; }
@media (prefers-reduced-motion: reduce) { .carousel { scroll-behavior: auto; } }

/* Generic sections */
section { padding: 40px 0; }
section h2 { font-size: 1.5rem; margin: 0 0 20px; }
.body-copy { max-width: 74ch; }
.body-copy h2 { margin-top: 36px; }
.body-copy table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.body-copy table th, .body-copy table td { border: 1px solid var(--pale-water); padding: 10px 12px; text-align: left; font-size: 0.95rem; }
.body-copy table th { background: var(--pale-water); }
.body-copy ul, .body-copy ol { padding-left: 1.3em; }
.body-copy li { margin-bottom: 6px; }
.note-card { background: var(--pale-water); border-left: 4px solid var(--accent); border-radius: 8px; padding: 16px 18px; margin: 20px 0; }

/* Photo rows (4-photo evidence blocks) */
.photo-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin: 24px 0; }
.photo-item img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 10px; }
.photo-item figcaption { font-size: 0.82rem; color: var(--deep-slate); margin-top: 6px; }
@media (max-width: 640px) { .photo-row { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* Gallery grid (main page 12 photos) */
.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.gallery-grid figure { margin: 0; }
.gallery-grid img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 10px; }
.gallery-grid figcaption { font-size: 0.8rem; margin-top: 6px; }
@media (max-width: 640px) { .gallery-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 6px rgba(36,57,64,0.08); transition: transform .15s ease; }
.card:hover, .card:focus-visible { transform: translateY(-3px); }
.card-img { aspect-ratio: 1/1; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 14px 16px; }
.card-body h3 { font-size: 1.02rem; margin: 0 0 6px; }
.card-body p { font-size: 0.88rem; margin: 0; color: #4b5b60; }
.more-link { text-align: center; margin-top: 20px; }
.more-link a { color: var(--teal); font-weight: 700; }
@media (max-width: 900px) { .card-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* Region/service hub lists */
.hub-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
@media (max-width: 640px) { .hub-list { grid-template-columns: 1fr; } }

/* FAQ */
.faq-item { border-top: 1px solid var(--pale-water); padding: 18px 0; }
.faq-item h3 { margin: 0 0 8px; font-size: 1.02rem; }
.faq-item p { margin: 0; }

/* CTA */
.cta-section { background: var(--deep-slate); color: #fff; text-align: center; border-radius: var(--radius); margin: 0 20px 40px; }
.cta-section .wrap { padding: 48px 20px; }
.cta-section h2 { color: #fff; }

/* Contact page specific */
.contact-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 20px 0 8px; }
.checklist-table th, .checklist-table td { vertical-align: top; }

/* Footer */
.site-footer { background: var(--deep-slate); color: #cfd9db; padding: 32px 0 40px; margin-top: 20px; }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
.footer-nav a { color: #cfd9db; font-size: 0.9rem; }
.footer-nav a:hover { color: #fff; }
.biz-info p { margin: 4px 0; font-size: 0.82rem; color: #9fb0b3; word-break: keep-all; }

:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }