/* 주차장바닥코팅전문 — 나이트 그레이 + 주차 라인 모티프 그리드 + 대형 넘버링 */
@font-face {
  font-family: 'GmarketSans';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.0/GmarketSansMedium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GmarketSans';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.0/GmarketSansBold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #33313B;
  --ink-2: #403e49;
  --accent: #64E9EE;
  --accent-dim: rgba(100, 233, 238, 0.28);
  --fg: #ECECF1;
  --muted: #B7B5C2;
  --line-dash: repeating-linear-gradient(90deg, var(--accent) 0 24px, transparent 24px 44px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: 'GmarketSans', 'Pretendard', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p { color: var(--fg); }
h1, h2, h3 { line-height: 1.35; font-weight: 700; color: #fff; }
h2 { font-size: 1.6rem; margin: 0 0 24px; }
h3 { font-size: 1.15rem; margin: 0 0 10px; color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.section-inner { max-width: 1120px; margin: 0 auto; padding: 56px 20px; }

/* header: 다크 바 + 라인마킹 모티프 */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(51, 49, 59, 0.96);
  backdrop-filter: blur(4px);
}
.lane-strip {
  height: 4px;
  background-image: var(--line-dash);
  background-size: 44px 4px;
}
.header-inner {
  max-width: 1280px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; text-decoration: none; color: #fff; }
.menu-toggle {
  background: none; border: 2px solid var(--accent); border-radius: 0;
  width: 44px; height: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  cursor: pointer;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--accent); display: block; }
#primary-nav {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--ink-2); border-top: 2px dashed var(--accent);
  flex-direction: column; padding: 8px 20px 16px;
}
#primary-nav.is-open { display: flex; }
#primary-nav a {
  display: flex; align-items: center; min-height: 44px;
  text-decoration: none; color: var(--fg); border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* buttons: 주차 표지판 스텐실 스타일 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 12px 24px;
  border: 3px solid var(--accent); border-radius: 0;
  font-weight: 700; letter-spacing: 0.04em; text-decoration: none;
  text-transform: uppercase; font-size: 0.95rem;
}
.btn-primary { background: var(--accent); color: #1b1a20; }
.btn-ghost { background: transparent; color: var(--accent); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }

/* hero */
.hero {
  display: flex; flex-direction: column;
  border-bottom: 2px dashed var(--accent-dim);
}
.hero-inner { padding: 48px 20px 32px; max-width: 720px; margin: 0 auto; text-align: left; }
.eyebrow {
  font-size: 0.8rem; letter-spacing: 0.18em; color: var(--accent);
  margin: 0 0 10px; font-weight: 700;
}
.hero-sub { color: var(--muted); font-size: 1.02rem; }
.hero-media { padding: 0 20px 40px; max-width: 900px; margin: 0 auto; width: 100%; }
.hero-media picture, .hero-media img { border: 3px solid var(--accent); }

/* lane-grid: 주차 구획선 모티프 그리드 */
.lane-grid-section { border-bottom: 2px dashed var(--accent-dim); }
.lane-grid {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 2px solid var(--accent);
}
.lane-cell {
  padding: 24px 4px;
  border-bottom: 2px dashed var(--accent-dim);
}
.lane-cell p { color: var(--muted); margin: 0; }

/* process: 대형 넘버링 */
.process-section { background: var(--ink-2); border-bottom: 2px dashed var(--accent-dim); }
.process-row {
  display: grid; grid-template-columns: 72px 1fr; gap: 16px;
  padding: 28px 0; border-bottom: 1px dashed rgba(255,255,255,0.14);
  align-items: start;
}
.process-row:last-child { border-bottom: none; }
.process-num {
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  font-weight: 700; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
}
.process-text p { color: var(--muted); margin: 0; }

/* spec table */
.spec-section { border-bottom: 2px dashed var(--accent-dim); }
.table-scroll { overflow-x: auto; border: 2px solid var(--accent); }
table { border-collapse: collapse; width: 100%; min-width: 560px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px dashed rgba(255,255,255,0.16); }
th { background: var(--ink-2); color: var(--accent); font-weight: 700; }
td { color: var(--fg); }
tr:last-child td { border-bottom: none; }

/* gallery */
.gallery-section { border-bottom: 2px dashed var(--accent-dim); }
.gallery-grid {
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
.gallery-grid picture { display: block; border: 2px solid var(--accent); }

/* notice */
.notice-section { background: var(--ink-2); border-bottom: 2px dashed var(--accent-dim); }
.notice-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.notice-list li {
  padding: 14px 18px; border-left: 4px solid var(--accent); background: rgba(0,0,0,0.15);
  color: var(--fg);
}
.notice-list strong { color: var(--accent); }

/* faq / accordion */
.faq-section { border-bottom: 2px dashed var(--accent-dim); }
.accordion-item { border-bottom: 1px dashed rgba(255,255,255,0.2); }
.accordion-trigger {
  width: 100%; text-align: left; min-height: 44px;
  background: none; border: none; color: var(--fg);
  font-size: 1.02rem; font-weight: 700; padding: 16px 4px;
  cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  font-family: inherit;
}
.accordion-trigger::after { content: '+'; color: var(--accent); font-size: 1.3rem; margin-left: 12px; }
.accordion-trigger[aria-expanded="true"]::after { content: '-'; }
.accordion-panel { padding: 0 4px 18px; }
.accordion-panel p { color: var(--muted); margin: 0; }

/* related */
.related-section { padding-bottom: 8px; }
.related-cards { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 20px; }
.related-card {
  display: flex; align-items: center; min-height: 44px; padding: 14px 18px;
  border: 2px dashed var(--accent); text-decoration: none; color: var(--fg); font-weight: 700;
}

/* cta */
.cta-section { background: var(--ink-2); border-top: 2px solid var(--accent); }
.cta-inner { text-align: left; }
.cta-inner p { color: var(--muted); }

/* footer */
.site-footer { background: #201f26; padding: 40px 20px 24px; }
.footer-nav {
  max-width: 1120px; margin: 0 auto 24px; display: flex; flex-wrap: wrap; gap: 14px 20px;
}
.footer-nav a { text-decoration: none; color: var(--muted); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--accent); }
address {
  max-width: 1120px; margin: 0 auto; font-style: normal; color: var(--muted); font-size: 0.88rem; line-height: 1.8;
}
address a { color: var(--accent); text-decoration: none; }
.site-footer p { max-width: 1120px; margin: 16px auto 0; color: #7c7a86; font-size: 0.82rem; }

/* breakpoints */
@media (min-width: 480px) {
  .related-cards { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  #primary-nav { position: static; display: flex !important; flex-direction: row; background: none; border: none; padding: 0; gap: 20px; }
  #primary-nav a { border-bottom: none; min-height: auto; }
  .menu-toggle { display: none; }
  .hero { flex-direction: row-reverse; align-items: center; }
  .hero-inner, .hero-media { flex: 1 1 50%; padding: 48px 20px; }
  .lane-grid { grid-template-columns: repeat(3, 1fr); border-left: 2px solid var(--accent); }
  .lane-cell { border-bottom: none; border-right: 2px dashed var(--accent-dim); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .process-row { grid-template-columns: 110px 1fr; }
}
@media (min-width: 1024px) {
  .related-cards { grid-template-columns: repeat(4, 1fr); }
  .hero-inner { padding-left: 60px; }
}
@media (min-width: 1280px) {
  .header-inner, .section-inner { max-width: 1200px; }
}