/* ═══ Primary: 차콜 브라운 #3d2e1e — 프리미엄 주방·인테리어 ═══ */
:root {
  --primary: #3d2e1e;
  --primary-hover: #5c4535;
  --primary-dark: #2b1f12;
  --accent: #c9a870;
  --bg-1: #ffffff;
  --bg-2: #f9f6f2;
  --text: #1a1201;
  --text-muted: #7a7066;
  --border: #e8e0d5;
  --card-radius: 0.75rem;
  --btn-radius: 0.375rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', 'Noto Sans KR', -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-1);
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Utility ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 5rem 0; }
.section--gray { background: var(--bg-2); }

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.2rem 0.65rem;
  border-radius: 0.25rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 600px;
  line-height: 1.8;
}

/* fade-in */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--btn-radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: var(--bg-2); }

/* gallery more */
.gallery-hidden { display: none !important; pointer-events: none !important; visibility: hidden !important; }
.gallery-more-wrap { grid-column: 1 / -1; text-align: center; padding-top: 1.5rem; }
.gallery-more-btn { min-width: 180px; gap: 0.5rem; transition: all 0.25s; }
.gallery-more-btn svg { transition: transform 0.3s ease; }
.gallery-more-btn.open svg { transform: rotate(180deg); }

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--border);
  height: 64px;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header-logo { display: flex; align-items: center; gap: 0.5rem; }
.header-logo img { height: 36px; width: auto; }
.header-logo-text { font-size: 1rem; font-weight: 700; color: #9ca3af; letter-spacing: -0.01em; white-space: nowrap; }
.header-logo-brand { color: var(--primary); }

/* ── SERVICE Section ── */
.service-section { padding: 7rem 0 5rem; margin-top: 64px; background: var(--bg-1); }
.service-intro { max-width: 680px; margin-bottom: 3.5rem; }
.service-intro .section-sub { max-width: 100%; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
@media (max-width: 1024px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .service-grid { grid-template-columns: repeat(2, 1fr); } }

.service-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--bg-1);
}
.service-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(61,46,30,0.15); }
.service-card .card-thumb { aspect-ratio: 3/4; overflow: hidden; }
.service-card .card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .card-thumb img { transform: scale(1.04); }
.service-card .card-body { padding: 1rem; }
.service-card .card-name { font-size: 0.875rem; font-weight: 800; line-height: 1.4; margin-bottom: 0.25rem; }
.service-card .card-desc { font-size: 0.75rem; font-weight: 300; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 0.5rem; }
.service-card .card-more { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); transition: color 0.3s; }
.service-card:hover .card-more { color: var(--primary); }

/* ── Hero Section ── */
.hero-section { background: var(--bg-2); padding: 5rem 0; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-text { order: 1; }
  .hero-slider-wrap { order: 2; }
}
.hero-text { display: flex; flex-direction: column; gap: 1rem; }
.hero-brand { font-size: 0.8rem; font-weight: 600; color: var(--primary); letter-spacing: 0.1em; text-transform: uppercase; }
.hero-keyword { font-size: clamp(1.6rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.2; color: var(--text); }
.hero-desc { font-size: 0.95rem; color: var(--text-muted); font-weight: 300; line-height: 1.8; }
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }
.hero-tags { font-size: 0.8rem; color: var(--text-muted); font-weight: 400; margin-top: 0.25rem; }

/* Slider */
.hero-slider-wrap { position: relative; border-radius: var(--card-radius); overflow: hidden; }
.hero-slider { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s ease; }
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slider-dots { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.5rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: background 0.3s; border: none; }
.dot.active { background: #fff; }

/* ── Gallery Section ── */
.gallery-section { background: var(--bg-1); }
.gallery-header { margin-bottom: 2.5rem; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}
.gallery-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(61,46,30,0.12); }
.gallery-card .card-thumb { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.gallery-card .card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-card:hover .card-thumb img { transform: scale(1.03); }
.case-badge {
  position: absolute; top: 0.75rem; left: 0.75rem;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  background: var(--primary); color: #fff;
  padding: 0.2rem 0.6rem; border-radius: 0.25rem;
}
.gallery-card .card-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.35rem; }
.card-title { font-weight: 800; font-size: 1rem; line-height: 1.4; }
.card-sub { font-weight: 300; font-size: 0.875rem; color: var(--text-muted); }
.card-more { font-size: 0.875rem; font-weight: 600; color: var(--text-muted); transition: color 0.3s; }
.gallery-card:hover .card-more { color: var(--primary); }

/* ── Why Us ── */
.why-section { background: var(--bg-2); }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
@media (max-width: 640px) { .why-grid { grid-template-columns: 1fr; } }
.why-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--card-radius); padding: 2rem; transition: box-shadow 0.3s; }
.why-card:hover { box-shadow: 0 6px 20px rgba(61,46,30,0.1); }
.why-num { font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 0.75rem; }
.why-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 0.5rem; }
.why-desc { font-size: 0.9rem; color: var(--text-muted); font-weight: 300; line-height: 1.8; }

/* ── Process ── */
.process-section { background: var(--bg-1); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
@media (max-width: 768px) { .process-grid { grid-template-columns: 1fr; } }
.process-card { background: var(--bg-2); border-radius: var(--card-radius); padding: 2rem 1.5rem; }
.process-num { font-size: 2.5rem; font-weight: 800; color: var(--primary); opacity: 0.15; line-height: 1; margin-bottom: 0.5rem; }
.process-title { font-size: 1rem; font-weight: 800; margin-bottom: 0.5rem; }
.process-desc { font-size: 0.875rem; color: var(--text-muted); font-weight: 300; line-height: 1.7; }

/* ── FAQ ── */
.faq-section { background: var(--bg-2); }
.faq-list { margin-top: 2.5rem; max-width: 800px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0; cursor: pointer; font-weight: 600; font-size: 0.95rem;
  gap: 1rem; background: none; border: none; width: 100%; text-align: left; color: var(--text);
}
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform 0.3s; color: var(--primary); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  font-size: 0.9rem; color: var(--text-muted); font-weight: 300; line-height: 1.8;
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.25rem; }

/* ── CTA ── */
.cta-section { background: var(--primary); color: #fff; text-align: center; padding: 6rem 0; }
.cta-section .section-label { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.4); }
.cta-section .section-title { color: #fff; margin-bottom: 0.75rem; }
.cta-section .section-sub { color: rgba(255,255,255,0.8); margin: 0 auto 2rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.trust-badges { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; }
.trust-badge { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: rgba(255,255,255,0.85); }
.trust-badge svg { width: 18px; height: 18px; color: var(--accent); }

/* ── Footer ── */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 4rem 0 2rem; }
.footer-inner {
  display: grid; grid-template-columns: 1fr auto; gap: 3rem;
  padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 1.5rem;
}
@media (max-width: 640px) { .footer-inner { grid-template-columns: 1fr; gap: 2rem; } }
.footer-logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.footer-logo img { height: 32px; width: auto; filter: brightness(0) invert(1); }
.footer-logo-text { font-size: 1rem; font-weight: 800; color: #fff; }
.footer-desc { font-size: 0.85rem; line-height: 1.8; margin-bottom: 1rem; }
.footer-contact a { font-size: 0.85rem; color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.footer-nav h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: rgba(255,255,255,0.5); text-transform: uppercase; margin-bottom: 1rem; }
.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.875rem; color: rgba(255,255,255,0.75); transition: color 0.2s; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.78rem; color: rgba(255,255,255,0.4); }

/* ── Floating Button ── */
.floating-btn {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--primary); color: #fff;
  padding: 0.85rem 1.5rem; border-radius: 3rem;
  font-size: 0.9rem; font-weight: 700;
  box-shadow: 0 4px 20px rgba(61,46,30,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.floating-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(61,46,30,0.5); }
.floating-btn svg { width: 18px; height: 18px; }
.pulse-ring {
  position: absolute; inset: -4px; border-radius: 3rem;
  border: 2px solid var(--primary);
  animation: pulse-ring 3s ease-out infinite; pointer-events: none;
}
@keyframes pulse-ring {
  0%   { transform: scale(1);    opacity: 0.8; }
  80%  { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

/* ── Sub Hero (NSEO pages) ── */
.sub-hero {
  position: relative; height: 480px; overflow: hidden;
  display: flex; align-items: flex-end; margin-top: 64px;
}
.sub-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sub-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 60%); }
.sub-hero-content { position: relative; padding: 3rem 1.25rem; max-width: 1200px; margin: 0 auto; width: 100%; color: #fff; }
.sub-hero-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em;
  border: 1px solid rgba(255,255,255,0.5); padding: 0.2rem 0.65rem; border-radius: 0.25rem;
  display: inline-block; margin-bottom: 0.75rem; text-transform: uppercase;
}
.sub-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.2; margin-bottom: 0.75rem; }
.sub-hero-desc { font-size: 0.95rem; color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; max-width: 520px; line-height: 1.7; }
.sub-hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ── NSEO Case Section ── */
.case-section { background: var(--bg-1); }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem; }
@media (max-width: 640px) { .case-grid { grid-template-columns: 1fr; } }
.case-img-wrap { border-radius: var(--card-radius); overflow: hidden; }
.case-img-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.case-caption { padding: 0.75rem 0; font-size: 0.85rem; color: var(--text-muted); font-weight: 300; }

/* ── NSEO Steps ── */
.steps-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.step-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.step-num { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.85rem; }
.step-content .step-title { font-weight: 800; margin-bottom: 0.25rem; }
.step-content .step-desc { font-size: 0.9rem; color: var(--text-muted); font-weight: 300; line-height: 1.7; }

/* ── Compare Table ── */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-size: 0.9rem; }
.compare-table th, .compare-table td { padding: 0.875rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.compare-table th { background: var(--primary); color: #fff; font-weight: 700; }
.compare-table tr:nth-child(even) td { background: var(--bg-2); }
.compare-table-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.75rem; }

/* ── Related Services ── */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem; }
@media (max-width: 768px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .related-grid { grid-template-columns: 1fr; } }
.related-card { border: 1px solid var(--border); border-radius: var(--card-radius); padding: 1.25rem; transition: all 0.3s; }
.related-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.related-card.current { border-color: var(--primary); background: rgba(61,46,30,0.04); cursor: default; }
.related-card .rc-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; color: var(--primary); text-transform: uppercase; margin-bottom: 0.4rem; }
.related-card h3 { font-size: 0.95rem; font-weight: 800; margin-bottom: 0.4rem; }
.related-card .rc-desc { font-size: 0.82rem; color: var(--text-muted); font-weight: 300; line-height: 1.6; margin-bottom: 0.75rem; }
.related-card .rc-link { font-size: 0.82rem; font-weight: 700; color: var(--primary); }
.related-card.current .rc-current { font-size: 0.78rem; color: var(--text-muted); font-style: italic; }

/* ── Portfolio Detail ── */
.detail-hero { position: relative; height: 420px; overflow: hidden; display: flex; align-items: flex-end; margin-top: 64px; }
.detail-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.detail-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.15) 60%); }
.detail-hero-content { position: relative; padding: 2.5rem 1.25rem; max-width: 1200px; margin: 0 auto; width: 100%; color: #fff; }
.detail-back { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 0.75rem; display: inline-flex; align-items: center; gap: 0.3rem; }
.detail-back:hover { color: #fff; }
.info-bar { background: var(--bg-2); border-bottom: 1px solid var(--border); }
.info-bar-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
@media (max-width: 640px) { .info-bar-inner { grid-template-columns: repeat(2, 1fr); } }
.info-bar-item { padding: 1.25rem 1.5rem; border-right: 1px solid var(--border); }
.info-bar-item:last-child { border-right: none; }
.info-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 0.25rem; }
.info-val { font-size: 0.9rem; font-weight: 600; }
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
@media (max-width: 480px) { .photo-grid { grid-template-columns: 1fr; } }
.photo-grid img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 0.5rem; }
.summary-box {
  background: var(--bg-2); border-left: 4px solid var(--primary);
  border-radius: 0 0.5rem 0.5rem 0; padding: 1.5rem 2rem; margin-top: 2rem;
}
.summary-box ul { display: flex; flex-direction: column; gap: 0.6rem; }
.summary-box li { font-size: 0.9rem; font-weight: 400; color: var(--text); padding-left: 1rem; position: relative; }
.summary-box li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }

/* ── Contact ── */
.contact-hero { position: relative; height: 320px; overflow: hidden; display: flex; align-items: center; margin-top: 64px; }
.contact-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.contact-hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.55); }
.contact-hero-content { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; color: #fff; }
.contact-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
@media (max-width: 768px) { .contact-steps { grid-template-columns: 1fr; } }
.contact-step { background: var(--bg-2); border-radius: var(--card-radius); padding: 2rem; text-align: center; }
.contact-step .cs-num { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; margin: 0 auto 1rem; }
.contact-step .cs-title { font-size: 1rem; font-weight: 800; margin-bottom: 0.5rem; }
.contact-step .cs-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }
.contact-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: 2rem; }
.notice-box { background: rgba(61,46,30,0.06); border: 1px solid rgba(61,46,30,0.2); border-radius: var(--card-radius); padding: 1.5rem 2rem; margin-top: 2.5rem; }
.notice-box h3 { font-size: 0.95rem; font-weight: 800; margin-bottom: 0.75rem; color: var(--primary); }
.notice-box ul { display: flex; flex-direction: column; gap: 0.4rem; }
.notice-box li { font-size: 0.875rem; color: var(--text-muted); padding-left: 1rem; position: relative; }
.notice-box li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }

/* ── Sitemap ── */
.sitemap-section { padding: 4rem 0; margin-top: 64px; }
.sitemap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
@media (max-width: 768px) { .sitemap-grid { grid-template-columns: 1fr; } }
.sitemap-group h3 { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.sitemap-group ul { display: flex; flex-direction: column; gap: 0.5rem; }
.sitemap-group a { font-size: 0.875rem; color: var(--text); transition: color 0.2s; }
.sitemap-group a:hover { color: var(--primary); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .cta-section { padding: 4rem 0; }
  .service-section { padding: 5rem 0 3.5rem; }
  .floating-btn { bottom: 1.25rem; right: 1.25rem; padding: 0.75rem 1.25rem; }
  .process-grid { gap: 1rem; }
}