/* ==========================================================================
   DOOR PAINT RENEWAL NOTE — design system
   ========================================================================== */
:root {
  --color-bg-main: #FAF8F2;
  --color-bg-soft: #EFEDE3;
  --color-bg-panel: #FFFFFF;
  --color-door-charcoal: #30302D;
  --color-door-green: #7B8878;
  --color-door-khaki: #B9B59E;
  --color-door-brown: #7A5B48;
  --color-accent: #C9794A;
  --color-accent-soft: #E6B58F;
  --color-line: #D8D1C4;
  --color-text-main: #26231F;
  --color-text-sub: #5E5850;
  --color-text-muted: #8B8278;
  --color-white: #FFFFFF;

  --font-title: 'Gothic A1', sans-serif;
  --font-label: 'IBM Plex Mono', monospace;
  --font-body: 'Noto Sans KR', sans-serif;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-title); font-weight: 800; margin: 0; color: var(--color-text-main); letter-spacing: -0.01em; }
p { margin: 0; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0.01em;
  line-height: 1.4;
}
.section-lede {
  color: var(--color-text-sub);
  font-size: 16px;
  max-width: 640px;
  margin-top: 14px;
  line-height: 1.9;
}
section { padding: 92px 0; border-top: 1px solid var(--color-line); }
section:first-of-type { border-top: none; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(250,248,242,0.94); backdrop-filter: blur(8px); }
.header-inner { max-width: var(--container); margin: 0 auto; padding: 18px 28px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--color-door-charcoal); }
.brand-mark { color: var(--color-accent); }
.brand-name { font-family: var(--font-title); font-weight: 800; font-size: 18px; letter-spacing: 0.02em; color: var(--color-door-charcoal); }
.site-nav ul { display: flex; gap: 32px; }
.site-nav a { font-family: var(--font-label); font-size: 12.5px; letter-spacing: 0.04em; color: var(--color-text-sub); padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .2s, color .2s; text-transform: uppercase; }
.site-nav a:hover { color: var(--color-text-main); border-color: var(--color-accent); }
.header-rail { height: 1px; background: linear-gradient(90deg, transparent, var(--color-line) 15%, var(--color-line) 85%, transparent); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 22px; height: 1.4px; background: var(--color-door-charcoal); }

/* ---------- buttons ---------- */
.frame-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 34px; font-size: 14.5px; letter-spacing: 0.02em;
  border: 1px solid var(--color-door-charcoal); color: var(--color-door-charcoal);
  background: transparent; border-radius: 2px; transition: all .25s ease;
}
.frame-btn:hover { background: var(--color-door-charcoal); color: var(--color-white); }
.frame-btn.solid { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); }
.frame-btn.solid:hover { background: #B4693C; border-color: #B4693C; }

/* ---------- 1. opening note (hero, no big photo) ---------- */
.opening-hero { padding: 64px 0 88px; border-top: none; background: var(--color-bg-main); }
.opening-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.opening-copy .eyebrow { margin-bottom: 16px; }
.hero-h1 { font-size: clamp(38px, 5.2vw, 60px); line-height: 1.2; }
.hero-sub { margin-top: 22px; color: var(--color-text-sub); font-size: 16.5px; max-width: 460px; }
.opening-swatches { display: flex; gap: 10px; margin-top: 30px; }
.opening-swatch { width: 40px; height: 40px; border: 1px solid var(--color-line); }
.opening-cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.opening-panel { position: relative; border: 1px solid var(--color-line); background: var(--color-bg-panel); padding: 26px; }
.opening-panel .door-frame { position: relative; border: 1px solid var(--color-door-charcoal); background: var(--color-bg-soft); aspect-ratio: 3/4; overflow: hidden; }
.opening-panel .door-frame .inset { position: absolute; inset: 14%; border: 1px solid var(--color-line); }
.opening-panel .door-frame .knob { position: absolute; right: 12%; top: 48%; width: 10px; height: 10px; border-radius: 50%; background: var(--color-door-charcoal); }
.opening-panel .door-frame img { width: 100%; height: 100%; object-fit: cover; }
.opening-panel .frame-label { margin-top: 16px; display: flex; justify-content: space-between; font-family: var(--font-label); font-size: 11px; letter-spacing: .1em; color: var(--color-text-muted); text-transform: uppercase; }

/* ---------- 2 & 5. big statement sections ---------- */
.statement-block { text-align: center; padding: 110px 0; border-top: 1px solid var(--color-line); }
.statement-block.tone-charcoal { background: var(--color-door-charcoal); color: var(--color-white); }
.statement-block.tone-khaki { background: var(--color-bg-soft); color: var(--color-text-main); }
.statement-text { font-family: var(--font-title); font-weight: 800; font-size: clamp(26px, 4vw, 42px); line-height: 1.5; letter-spacing: 0.01em; max-width: 820px; margin: 0 auto; }
.statement-block.tone-charcoal .statement-text { color: var(--color-white); }
.statement-sub { margin: 26px auto 0; max-width: 560px; font-size: 15.5px; line-height: 1.9; }
.statement-block.tone-charcoal .statement-sub { color: #D8D4C9; }
.statement-block.tone-khaki .statement-sub { color: var(--color-text-sub); }

/* ---------- 3. surface diagnostic panel ---------- */
.surface-diagram { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 0 28px; align-items: center; margin-top: 48px; }
.surface-col { display: flex; flex-direction: column; gap: 34px; }
.surface-center { display: flex; justify-content: center; }
.surface-door { position: relative; width: 100%; max-width: 300px; aspect-ratio: 3/4; border: 1.4px solid var(--color-door-charcoal); background: var(--color-bg-panel); }
.surface-door .inset { position: absolute; inset: 10%; border: 1px solid var(--color-line); }
.surface-door .knob { position: absolute; right: 10%; top: 46%; width: 9px; height: 9px; border-radius: 50%; background: var(--color-door-charcoal); }
.surface-door img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.surface-label { position: relative; padding-left: 16px; border-left: 1px solid var(--color-line); }
.surface-label .sl-name { font-size: 14.5px; font-weight: 700; color: var(--color-text-main); }
.surface-label .sl-desc { font-size: 12.5px; color: var(--color-text-muted); margin-top: 4px; }
.surface-col.right .surface-label { padding-left: 0; padding-right: 16px; border-left: none; border-right: 1px solid var(--color-line); text-align: right; }

/* ---------- 4. diagnosis report table ---------- */
.diag-table { margin-top: 44px; border: 1px solid var(--color-door-charcoal); background: var(--color-bg-panel); }
.diag-head, .diag-row { display: grid; grid-template-columns: 1.1fr 1.2fr 1.4fr; }
.diag-head { font-family: var(--font-label); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-white); background: var(--color-door-charcoal); }
.diag-head span, .diag-row span { padding: 16px 22px; }
.diag-row { border-top: 1px solid var(--color-line); }
.diag-row:hover { background: var(--color-bg-soft); }
.diag-state { font-weight: 700; font-size: 15px; }
.diag-part, .diag-dir { font-size: 14px; color: var(--color-text-sub); }
.diag-dir { color: var(--color-accent); }

/* ---------- 6. color sample board ---------- */
.color-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); margin-top: 44px; }
.color-chip { background: var(--color-bg-panel); padding: 26px; }
.chip-swatch { display: block; width: 100%; height: 92px; border: 1px solid rgba(0,0,0,0.08); }
.chip-name { font-size: 15px; font-weight: 700; margin-top: 16px; }
.chip-desc { font-size: 12.5px; color: var(--color-text-muted); margin-top: 6px; line-height: 1.7; }
.color-board-note { font-size: 13px; color: var(--color-text-muted); margin-top: 18px; }

/* ---------- 7. work scope report ---------- */
.scope-report { display: flex; flex-direction: column; gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); margin-top: 44px; }
.scope-row { background: var(--color-bg-panel); padding: 22px 26px; display: grid; grid-template-columns: 180px 1fr 260px; gap: 20px; align-items: center; }
.scope-row.scope-narrow { grid-template-columns: 180px 1fr 220px; }
.scope-cat { font-size: 17px; font-weight: 800; font-family: var(--font-title); }
.scope-desc { font-size: 14.5px; color: var(--color-text-sub); }
.scope-check { font-size: 13px; color: var(--color-text-muted); }
.scope-tag { font-family: var(--font-label); font-size: 10px; letter-spacing: .1em; color: var(--color-accent); border: 1px solid var(--color-accent-soft); padding: 3px 8px; margin-right: 8px; }

/* ---------- 8. NSEO service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 40px; }
.svc-card { display: block; border: 1px solid var(--color-line); background: var(--color-bg-panel); transition: transform .2s ease, border-color .2s ease; }
.svc-card:hover { transform: translateY(-6px); border-color: var(--color-accent); }
.svc-card img { width: 100%; height: 150px; object-fit: cover; }
.svc-body { padding: 14px 14px 18px; }
.svc-name { display: block; font-size: 13.5px; font-weight: 700; }
.svc-note { display: block; font-size: 11.5px; color: var(--color-text-muted); margin-top: 5px; }

/* ---------- 9. photo detail crop section ---------- */
.detail-crop-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 44px; }
.detail-crop { position: relative; border: 1px solid var(--color-line); overflow: hidden; aspect-ratio: 3/4; background: var(--color-bg-soft); }
.detail-crop img { max-width: none; width: 220%; height: 220%; object-fit: cover; position: absolute; }
.detail-crop.c1 img { object-position: 50% 50%; width: 100%; height: 100%; }
.detail-crop.c2 img { top: -60%; left: -117%; }
.detail-crop.c3 img { top: -128%; left: -16%; }
.detail-crop.c4 img { top: -137%; left: -60%; }
.detail-crop.c5 img { top: -27%; left: -60%; }
.detail-crop figcaption { position: absolute; bottom: 8px; left: 8px; font-family: var(--font-label); font-size: 10px; letter-spacing: .08em; color: var(--color-white); background: rgba(38,35,31,0.72); padding: 4px 9px; }
.detail-note { font-size: 13.5px; color: var(--color-text-muted); margin-top: 18px; max-width: 640px; }

/* ---------- 10. region panels ---------- */
.region-panels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 44px; border-top: 1px solid var(--color-door-charcoal); border-bottom: 1px solid var(--color-door-charcoal); }
.region-panel { padding: 30px 18px; border-right: 1px solid var(--color-line); transition: background .25s ease; }
.region-panel:last-child { border-right: none; }
.region-panel:hover { background: var(--color-bg-soft); }
.region-panel.rp-1 { background: var(--color-bg-panel); padding-top: 46px; }
.region-panel.rp-2 { background: var(--color-bg-soft); padding-top: 22px; }
.region-panel.rp-3 { background: var(--color-bg-panel); padding-top: 54px; }
.region-panel.rp-4 { background: var(--color-bg-soft); padding-top: 30px; }
.rp-name { font-size: 15.5px; font-weight: 700; }
.rp-short { font-size: 12px; color: var(--color-text-muted); margin-top: 10px; line-height: 1.7; }

/* ---------- 11. FAQ check table ---------- */
.faq-groups { margin-top: 44px; display: flex; flex-direction: column; gap: 38px; }
.faq-group-title { font-family: var(--font-label); font-size: 12px; letter-spacing: .12em; color: var(--color-accent); text-transform: uppercase; margin-bottom: 12px; }
.faq-row { display: grid; grid-template-columns: 36px 1fr; gap: 16px; padding: 17px 0; border-top: 1px solid var(--color-line); }
.faq-row:last-child { border-bottom: 1px solid var(--color-line); }
.faq-row .q-mark { font-family: var(--font-label); color: var(--color-accent-soft); font-size: 19px; }
.faq-row .q-text { font-size: 15px; font-weight: 700; }
.faq-row .a-text { font-size: 14px; color: var(--color-text-sub); margin-top: 7px; }

/* ---------- final CTA ---------- */
.final-cta { background: var(--color-door-charcoal); color: var(--color-white); text-align: center; padding: 96px 0; border-top: none; }
.final-cta .section-title { color: var(--color-white); }
.final-cta .section-lede { color: rgba(255,255,255,0.72); margin-left: auto; margin-right: auto; }
.final-cta .cta-row { display: flex; gap: 16px; justify-content: center; margin-top: 36px; }

/* ---------- footer ---------- */
.site-footer { padding: 52px 0 26px; }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 28px; display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-mark { display: block; width: 28px; height: 28px; border: 1px solid var(--color-line); position: relative; }
.footer-mark::before { content:""; position:absolute; left: 9px; top: 4px; bottom: 4px; width: 1px; background: var(--color-accent); }
.footer-desc { margin-top: 12px; font-size: 13px; color: var(--color-text-muted); max-width: 240px; }
.footer-biz { font-size: 13.5px; color: var(--color-text-sub); }
.footer-biz p { margin: 3px 0; }
.footer-biz a { color: var(--color-accent); }
.footer-copy { text-align: center; font-size: 12px; color: var(--color-text-muted); margin-top: 36px; }

/* ---------- reusable: text + small door visual row (detail/region pages) ---------- */
.content-row { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: center; margin-top: 40px; }
.content-row.reverse { grid-template-columns: 1.15fr 0.85fr; }
.content-row.reverse .content-visual { order: 2; }
.content-visual { border: 1px solid var(--color-line); background: var(--color-bg-panel); padding: 22px; }
.content-visual .mini-door { position: relative; aspect-ratio: 3/4; max-width: 220px; margin: 0 auto; border: 1.2px solid var(--color-door-charcoal); background: var(--color-bg-soft); }
.content-visual .mini-door.tone-steel { background: #DCDCD6; border-color: #8C8F8A; }
.content-visual .mini-door.tone-brown { background: #E4D9CE; border-color: var(--color-door-brown); }
.content-visual .mini-door.tone-green { background: #E1E5DE; border-color: var(--color-door-green); }
.content-visual .mini-door .inset { position: absolute; inset: 10%; border: 1px solid var(--color-line); }
.content-visual .mini-door .knob { position: absolute; right: 10%; top: 46%; width: 8px; height: 8px; border-radius: 50%; background: var(--color-door-charcoal); }
.content-text h3 { font-size: 19px; margin-bottom: 10px; }
.content-text p { color: var(--color-text-sub); font-size: 15px; max-width: 460px; }

/* ---------- reusable: inspection checklist ---------- */
.checklist { margin-top: 40px; display: flex; flex-direction: column; border-top: 1px solid var(--color-line); }
.checklist li { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--color-line); font-size: 15px; }
.checklist li .num { font-family: var(--font-label); color: var(--color-accent); font-size: 12px; letter-spacing: .08em; }
.checklist li .cl-text { color: var(--color-text-main); }
.checklist li .cl-sub { display: block; color: var(--color-text-muted); font-size: 13px; margin-top: 4px; }

/* ---------- reusable: color swap compare (no photo) ---------- */
.swap-compare { display: flex; gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); margin-top: 40px; max-width: 520px; }
.swap-panel { flex: 1; background: var(--color-bg-panel); padding: 30px 22px; text-align: center; }
.swap-panel .swap-block { height: 110px; margin: 0 auto 16px; border: 1px solid var(--color-line); }
.swap-panel .swap-label { font-family: var(--font-label); font-size: 11px; letter-spacing: .08em; color: var(--color-text-muted); text-transform: uppercase; }
.swap-panel .swap-name { font-size: 14.5px; font-weight: 700; margin-top: 6px; }

/* ---------- subpage generic header ---------- */
.page-frame-head { padding: 60px 0 52px; border-top: none; }
.page-frame-head .section-title { margin-top: 10px; }
.crumb { font-family: var(--font-label); font-size: 11px; letter-spacing: .08em; color: var(--color-text-muted); }
.crumb a { color: var(--color-accent); }

.related-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.related-links a { border: 1px solid var(--color-line); padding: 10px 18px; font-size: 13.5px; }
.related-links a:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---------- before/after (loosely labeled) compare ---------- */
.case-compare { margin-top: 40px; }
.case-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); }
.case-pair figure { margin: 0; position: relative; background: var(--color-bg-soft); overflow: hidden; }
.case-pair img { width: 100%; height: auto; aspect-ratio: 3/4; object-fit: cover; display: block; }
.case-pair figcaption { position: absolute; top: 12px; left: 12px; font-family: var(--font-label); font-size: 10.5px; letter-spacing: .1em; color: var(--color-white); background: rgba(38,35,31,0.75); padding: 5px 11px; }
.case-note { margin-top: 18px; color: var(--color-text-sub); font-size: 14.5px; max-width: 660px; }

/* ---------- generic 4-point report grid reused on detail pages ---------- */
.report-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); margin-top: 40px; }
.report-cell { background: var(--color-bg-panel); padding: 24px 20px; min-height: 130px; }
.report-cell .r-tag { font-family: var(--font-label); font-size: 10px; letter-spacing: .1em; color: var(--color-accent); }
.report-cell .r-text { font-size: 14px; margin-top: 10px; }

/* ---------- sitemap page ---------- */
.sitemap-list { margin-top: 40px; display: flex; flex-direction: column; }
.sitemap-item { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--color-line); }
.sitemap-item:last-child { border-bottom: 1px solid var(--color-line); }
.sitemap-item .s-name { font-size: 15.5px; font-weight: 700; }
.sitemap-item .s-desc { font-size: 14px; color: var(--color-text-sub); }

/* ---------- contact form ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 54px; margin-top: 44px; }
.contact-notes { border-right: 1px solid var(--color-line); padding-right: 38px; }
.contact-notes ul { display: flex; flex-direction: column; gap: 15px; margin-top: 20px; }
.contact-notes li { font-size: 14.5px; color: var(--color-text-sub); padding-left: 14px; border-left: 2px solid var(--color-accent-soft); }
.contact-form label { display: block; font-size: 13px; color: var(--color-text-sub); margin-bottom: 6px; }
.form-row { margin-bottom: 20px; }
.form-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form input[type=text], .contact-form input[type=tel], .contact-form select, .contact-form textarea {
  width: 100%; border: none; border-bottom: 1px solid var(--color-line); background: transparent; padding: 10px 2px; font-family: inherit; font-size: 14.5px; color: var(--color-text-main);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-bottom-color: var(--color-accent); }
.radio-set { display: flex; gap: 18px; flex-wrap: wrap; }
.radio-set label { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--color-text-main); }
.contact-form button { margin-top: 8px; }
.form-note { font-size: 12.5px; color: var(--color-text-muted); margin-top: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .opening-grid { grid-template-columns: 1fr; }
  .surface-diagram { grid-template-columns: 1fr; }
  .surface-col.right .surface-label { text-align: left; border-right: none; border-left: 1px solid var(--color-line); padding-right: 0; padding-left: 16px; }
  .diag-head, .diag-row { grid-template-columns: 1fr; }
  .diag-head span:not(:first-child) { display: none; }
  .diag-row span { padding: 6px 22px; }
  .diag-row span:first-child { padding-top: 16px; }
  .diag-row span:last-child { padding-bottom: 16px; }
  .color-board { grid-template-columns: repeat(2, 1fr); }
  .scope-row, .scope-row.scope-narrow { grid-template-columns: 1fr; gap: 8px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-crop-grid { grid-template-columns: repeat(2, 1fr); }
  .region-panels { grid-template-columns: 1fr; border-top: none; }
  .region-panel { border-right: none; border-top: 1px solid var(--color-line); padding-top: 24px !important; }
  .report-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-notes { border-right: none; padding-right: 0; border-bottom: 1px solid var(--color-line); padding-bottom: 28px; }
  .site-nav { position: fixed; top: 63px; left: 0; right: 0; background: var(--color-bg-main); border-top: 1px solid var(--color-line); transform: translateY(-120%); transition: transform .25s ease; }
  .site-nav.open { transform: translateY(0); }
  .site-nav ul { flex-direction: column; gap: 0; padding: 8px 28px 20px; }
  .site-nav li { border-bottom: 1px solid var(--color-line); }
  .site-nav a { display: block; padding: 14px 0; }
  .nav-toggle { display: flex; }
  section { padding: 60px 0; }
  .sitemap-item { grid-template-columns: 1fr; gap: 4px; }
  .form-row.two { grid-template-columns: 1fr; }
  .case-pair { grid-template-columns: 1fr; }
}