/* ═══ 디자인 클론: top.gnssign.com ═══
   Primary: #3b4a3f (모스 그린) / 배경: #f5f7f4, #fff / 폰트: Pretendard, Noto Sans KR
   카드: radius 8px, shadow 0 2px 16px rgba(59,74,63,.10) / 버튼: radius 8px, filled/outline
   레이아웃: max-width 1200px, gap 24px / 헤더: height 70px, 흰색 고정
   ═══════════════════════════════════ */

/* ── Variables ── */
:root {
  --primary:      #3b4a3f;
  --primary-dark: #2a3830;
  --primary-light:#4e6355;
  --bg:           #f5f7f4;
  --bg-sub:       #eef1ed;
  --white:        #ffffff;
  --text:         #1a2320;
  --text-soft:    #5a6a58;
  --border:       #d4dbd2;
  --radius:       8px;
  --shadow:       0 2px 16px rgba(59,74,63,.10);
  --shadow-hover: 0 8px 32px rgba(59,74,63,.18);
  --transition:   0.3s ease;
  --header-h:     70px;
  --max-w:        1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ── Container ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section ── */
.section { padding: 100px 0; }
.section--alt { background: var(--bg-sub); }
.section--white { background: var(--white); }

.section-head {
  text-align: center;
  margin-bottom: 64px;
}
.section-head h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.35;
}
.section-head p {
  margin-top: 14px;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.7;
}
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--bg-sub);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* ── Fade Animation ── */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-in-up[data-delay="1"] { transition-delay: .08s; }
.fade-in-up[data-delay="2"] { transition-delay: .16s; }
.fade-in-up[data-delay="3"] { transition-delay: .24s; }
.fade-in-up[data-delay="4"] { transition-delay: .32s; }
.fade-in-up[data-delay="5"] { transition-delay: .40s; }
.fade-in-up[data-delay="6"] { transition-delay: .48s; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: background var(--transition), color var(--transition), transform .15s ease, box-shadow var(--transition);
  cursor: pointer;
}
.btn:active { transform: scale(.98); }
.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover { background: var(--primary-dark); box-shadow: 0 4px 16px rgba(59,74,63,.35); }
.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover { background: var(--primary); color: #fff; }
.btn--white {
  background: #fff;
  color: var(--primary);
  font-weight: 800;
}
.btn--white:hover { background: var(--bg-sub); }
.btn--lg { padding: 18px 40px; font-size: 17px; border-radius: 10px; }

/* ══════════════════════════════════
   HEADER
══════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 16px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.site-logo__text {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--primary);
  line-height: 1;
}
.header-cta {
  margin-left: auto;
  padding: 10px 22px;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--transition);
  box-shadow: 0 2px 10px rgba(59,74,63,.25);
}
.header-cta:hover { background: var(--primary-dark); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 8px;
  margin-left: 8px;
  border-radius: var(--radius);
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(15,23,20,.45);
  z-index: 998;
  backdrop-filter: blur(2px);
}
.nav-backdrop.open { display: block; }
.mobile-nav {
  position: fixed;
  top: var(--header-h); right: 0; bottom: 0;
  width: 76vw; max-width: 300px;
  background: #fff;
  z-index: 999;
  transform: translateX(100%);
  transition: transform .32s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  box-shadow: -4px 0 24px rgba(59,74,63,.15);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  gap: 6px;
}
.mobile-nav-link {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 15px; font-weight: 600;
  border: 1px solid var(--border);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav-link:hover { background: var(--bg-sub); color: var(--primary); }
.mobile-nav-cta {
  display: flex; align-items: center; justify-content: center;
  margin-top: 12px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-size: 15px; font-weight: 700;
}
.mobile-nav-cta:hover { background: var(--primary-dark); }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  position: relative;
  margin-top: var(--header-h);
  overflow: hidden;
}
.hero-slides {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  min-height: 480px;
  max-height: 85vh;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26,35,32,.55) 0%, rgba(26,35,32,.3) 60%, rgba(26,35,32,.6) 100%);
  z-index: 2;
}
.hero-text {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
}
.hero-text-inner { color: #fff; }
.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-text h1 {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
  margin-bottom: 18px;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 300;
  line-height: 1.8;
  opacity: .9;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero no-image fallback */
.hero-slides--fallback {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

/* ══════════════════════════════════
   PAIN POINTS
══════════════════════════════════ */
.pain-points-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.painpoint-list { display: flex; flex-direction: column; gap: 24px; }
.painpoint-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}
.painpoint-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: var(--bg-sub);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.painpoint-icon svg { width: 20px; height: 20px; stroke: var(--primary); }
.painpoint-text h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.painpoint-text p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

.worry-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.worry-img {
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  width: 100%;
  background: var(--bg-sub);
}
.worry-img-placeholder {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--bg-sub), var(--border));
  display: flex; align-items: center; justify-content: center;
}

/* ══════════════════════════════════
   FEATURES (특장점)
══════════════════════════════════ */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.feature-icon {
  width: 52px; height: 52px;
  background: var(--bg-sub);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 26px; height: 26px; stroke: var(--primary); }
.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.75;
}

/* ══════════════════════════════════
   BEFORE / AFTER
══════════════════════════════════ */
.compare-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.compare-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.10);
}
.compare-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.compare-split .side {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.compare-split .side img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.compare-split .side:first-child { border-right: 2px solid #fff; }
.compare-split .side-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--bg-sub), var(--border));
  display: flex; align-items: center; justify-content: center;
}
.compare-badge {
  position: absolute;
  bottom: .75rem; left: .75rem;
  font-size: .65rem; font-weight: 700; letter-spacing: .08em;
  padding: .2rem .6rem;
  border-radius: .2rem;
  color: #fff;
}
.compare-badge.before { background: rgba(0,0,0,.55); }
.compare-badge.after  { background: var(--primary); }

/* ══════════════════════════════════
   PORTFOLIO (시공사례)
══════════════════════════════════ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.portfolio-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
  text-decoration: none;
  color: inherit;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.portfolio-thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.portfolio-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.05); }
.portfolio-thumb-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--bg-sub), var(--border));
  display: flex; align-items: center; justify-content: center;
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(59,74,63,.55);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay-text {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  border: 2px solid rgba(255,255,255,.7);
  padding: 8px 20px;
  border-radius: 4px;
}
.portfolio-info {
  padding: 20px 22px 24px;
}
.portfolio-sub {
  font-size: 12px;
  color: var(--text-soft);
  margin-bottom: 6px;
  font-weight: 500;
}
.portfolio-info h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.4;
}
.portfolio-more {
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 600;
  transition: color var(--transition);
}
.portfolio-card:hover .portfolio-more { color: var(--primary); }

.portfolio-all {
  text-align: center;
  margin-top: 48px;
}

/* ══════════════════════════════════
   SERVICES
══════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
  text-decoration: none;
  color: inherit;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.service-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
}
.service-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-card:hover .service-thumb img { transform: scale(1.05); }
.service-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.service-icon-wrap svg { width: 28px; height: 28px; stroke: #fff; fill: none; }
.service-info {
  padding: 22px;
}
.service-info h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 10px;
}
.service-info p {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 14px;
}
.service-link {
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
  transition: color var(--transition);
}

/* ══════════════════════════════════
   TRUST CARDS (신뢰 카드)
══════════════════════════════════ */
.trust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.trust-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--primary);
}
.trust-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 14px;
}
.trust-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.75;
}

/* ══════════════════════════════════
   FAQ
══════════════════════════════════ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  background: var(--white);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
  gap: 12px;
}
.faq-question:hover { background: var(--bg); }
.faq-question.open { color: var(--primary); }
.faq-chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  transition: transform var(--transition);
}
.faq-question.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-answer.open { max-height: 400px; }
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.8;
  border-top: 1px solid var(--bg);
}
.faq-answer-inner a { color: var(--primary); font-weight: 600; }

/* ══════════════════════════════════
   CTA SECTION
══════════════════════════════════ */
.cta-section {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 100px 0;
}
.cta-section h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 17px;
  opacity: .85;
  margin-bottom: 40px;
  line-height: 1.7;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.trust-badges {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  opacity: .85;
}
.trust-badge svg { width: 18px; height: 18px; stroke: #fff; fill: none; }

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,.7);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.footer-brand .site-logo__text { color: #fff; font-size: 20px; margin-bottom: 8px; display: block; }
.footer-info {
  font-size: 13px;
  line-height: 1.9;
  margin-top: 10px;
}
.footer-info span { display: block; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  font-weight: 500;
  transition: color var(--transition);
}
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  font-size: 12px;
  text-align: center;
  opacity: .5;
}

/* ══════════════════════════════════
   FLOATING BUTTON
══════════════════════════════════ */
.floating-btn {
  position: fixed;
  bottom: 32px;
  right: 28px;
  z-index: 900;
}
.floating-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 14px 22px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(59,74,63,.4);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.floating-inner:hover { background: var(--primary-dark); transform: translateY(-2px); }
.floating-inner svg { width: 18px; height: 18px; stroke: #fff; fill: none; }
.pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50px;
  border: 2px solid var(--primary);
  animation: pulse 3s ease-out infinite;
  pointer-events: none;
}
@keyframes pulse {
  0%   { opacity: .7; transform: scale(1); }
  70%  { opacity: 0; transform: scale(1.18); }
  100% { opacity: 0; transform: scale(1.18); }
}

/* ══════════════════════════════════
   SUB HERO (NSEO / Detail pages)
══════════════════════════════════ */
.sub-hero {
  position: relative;
  margin-top: var(--header-h);
  min-height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}
.sub-hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .3;
}
.sub-hero-inner {
  position: relative;
  z-index: 2;
  color: #fff;
  padding: 80px 0;
}
.sub-hero .section-label { background: rgba(255,255,255,.15); color: #fff; }
.sub-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.3;
  margin: 14px 0 16px;
}
.sub-hero p {
  font-size: 16px;
  opacity: .85;
  line-height: 1.75;
  margin-bottom: 28px;
}
.sub-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.sub-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-top: 24px;
  transition: color var(--transition);
}
.sub-hero-back:hover { color: #fff; }
.sub-hero-back svg { width: 16px; height: 16px; stroke: currentColor; }

/* ══════════════════════════════════
   DETAIL PAGE
══════════════════════════════════ */
.info-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.info-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.info-bar-item {
  padding: 24px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.info-bar-item:last-child { border-right: none; }
.info-bar-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.info-bar-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.image-section-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.image-section-grid img {
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  width: 100%;
  background: var(--bg-sub);
  cursor: pointer;
}
.section-label-lg {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.summary-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 36px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--primary);
  max-width: 700px;
  margin: 0 auto;
}
.summary-box ul { display: flex; flex-direction: column; gap: 10px; }
.summary-box li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
}
.summary-box li svg { width: 18px; height: 18px; stroke: var(--primary); flex-shrink: 0; margin-top: 3px; }

/* ══════════════════════════════════
   CONTACT PAGE
══════════════════════════════════ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  margin: 0 auto 18px;
}
.step-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 12px; }
.step-card p { font-size: 14px; color: var(--text-soft); line-height: 1.7; }
.contact-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}
.contact-notice {
  background: var(--bg-sub);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 600px;
  margin: 40px auto 0;
}
.contact-notice h4 { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.contact-notice ul { display: flex; flex-direction: column; gap: 6px; }
.contact-notice li { font-size: 13px; color: var(--text-soft); display: flex; gap: 8px; }
.contact-notice li::before { content: "·"; color: var(--primary); font-weight: 900; }

/* ══════════════════════════════════
   CASES PAGE
══════════════════════════════════ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ══════════════════════════════════
   NSEO PAGES
══════════════════════════════════ */
.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.case-gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.case-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.case-gallery-item:hover img { transform: scale(1.05); }
.case-gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
  color: #fff;
  font-size: 12px;
  padding: 20px 14px 12px;
}

.process-steps { display: flex; flex-direction: column; gap: 20px; }
.process-step {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.process-step-num {
  width: 36px; height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
  flex-shrink: 0;
}
.process-step-body h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.process-step-body p { font-size: 13px; color: var(--text-soft); line-height: 1.7; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare-table th, .compare-table td {
  padding: 14px 18px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.compare-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--bg-sub); }

.related-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-service-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
}
.related-service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.related-service-card.current {
  border-color: var(--primary);
  background: var(--bg-sub);
}
.related-service-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.related-service-card p { font-size: 12px; color: var(--text-soft); }
.related-service-current {
  font-size: 11px;
  color: var(--primary);
  font-weight: 700;
  margin-top: 6px;
}

.guide-banner {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.guide-banner-text h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.guide-banner-text p { font-size: 14px; opacity: .85; }

/* ══════════════════════════════════
   LIGHTBOX
══════════════════════════════════ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  transition: background var(--transition);
}
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.3); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ══════════════════════════════════
   BREADCRUMB
══════════════════════════════════ */
.breadcrumb {
  background: var(--bg-sub);
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-soft);
}
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { margin: 0 8px; }

/* ══════════════════════════════════
   SITEMAP PAGE
══════════════════════════════════ */
.sitemap-section { margin-bottom: 48px; }
.sitemap-section h3 { font-size: 18px; font-weight: 800; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--primary); }
.sitemap-links { display: flex; flex-direction: column; gap: 8px; }
.sitemap-links a { font-size: 14px; color: var(--text); padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.sitemap-links a:hover { color: var(--primary); }

/* ══════════════════════════════════
   UTILITIES
══════════════════════════════════ */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.hidden { display: none; }
.img-placeholder {
  background: linear-gradient(135deg, var(--bg-sub) 0%, var(--border) 100%);
  display: flex; align-items: center; justify-content: center;
}
.img-placeholder svg { width: 48px; height: 48px; stroke: var(--border); opacity: .5; }

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 1024px) {
  .feature-cards { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .trust-cards { grid-template-columns: 1fr 1fr; }
  .info-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .info-bar-item { border-right: none; border-bottom: 1px solid var(--border); }
  .info-bar-item:nth-child(even) { }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .related-services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .hamburger { display: flex; }
  .pain-points-grid { grid-template-columns: 1fr; }
  .feature-cards { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .trust-cards { grid-template-columns: 1fr; }
  .compare-split .side { aspect-ratio: 3/2; }
  .steps-grid { grid-template-columns: 1fr; }
  .image-section-grid { grid-template-columns: 1fr 1fr; }
  .guide-banner { flex-direction: column; text-align: center; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .cases-grid { grid-template-columns: 1fr; }
  .related-services-grid { grid-template-columns: 1fr 1fr; }
  .info-bar-grid { grid-template-columns: 1fr 1fr; }
  .hero-slides { min-height: 320px; aspect-ratio: 4/3; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .compare-split { grid-template-columns: 1fr; }
  .compare-split .side:first-child { border-right: none; border-bottom: 2px solid #fff; }
  .hero-actions { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .trust-badges { flex-direction: column; align-items: center; gap: 16px; }
  .related-services-grid { grid-template-columns: 1fr; }
  .info-bar-grid { grid-template-columns: 1fr; }
}

/* Mobile-only SMS button */
@media (min-width: 769px) { .sms-only { display: none !important; } }