/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  --ink:      #0D0D0D;
  --ink-mid:  #6B6B6B;
  --ink-soft: #9E9E9E;
  --ground:   #fdf4e3;
  --line:     #e8ddd0;
  --accent:   #312e81;
  --primary:  #f97316;
  --white:    #FFFFFF;
  /* legacy compat */
  --dark:     #0D0D0D;
  --dark-2:   #1a1a1a;
  --dark-3:   #333333;
  --mid:      #6B6B6B;
  --muted:    #9E9E9E;
  --border:   #e8ddd0;
  --border-lt:#f0e8da;
  --bg-off:   #fdf4e3;
  --bg-dark:  #312e81;
  --gray-900: #0D0D0D;
  --gray-800: #1a1a1a;
  --gray-700: #333333;
  --gray-600: #6B6B6B;
  --gray-500: #9E9E9E;
  --gray-400: #aaaaaa;
  --gray-300: #cccccc;
  --gray-200: #e8ddd0;
  --gray-100: #fdf4e3;
  --gray-50:  #fefcf7;
  --secondary: #fdf4e3;
  --accent-lt: #eeedf8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --radius-sm: 0;
  --radius:    0;
  --radius-lg: 0;
  --radius-xl: 0;
  --transition: 0.3s cubic-bezier(0.16,1,0.3,1);
  --container: 1200px;
}

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

/* ── Container ─────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ── Typography ─────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.08; letter-spacing: -0.04em; }

/* ── Section Label ──────────────────────────────────────────────── */
.sec-label {
  display: block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 1.2rem;
}
.sec-label--light { color: rgba(255,255,255,0.45); }

/* ── Section Title ──────────────────────────────────────────────── */
.section-title, .sec-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -0.04em; color: var(--ink);
  margin-bottom: 1.5rem;
}
.section-sub, .sec-body {
  font-size: 0.9rem; color: var(--ink-mid); line-height: 1.9; margin: 0;
}
.section-head { margin-bottom: 56px; }
.section-head--light .section-title { color: var(--white); }
.section-head--light .section-sub   { color: rgba(255,255,255,0.72); }
.section-title--white { color: var(--white); }
.section-sub--white   { color: rgba(255,255,255,0.72); }

/* ── Title Underline Reveal ─────────────────────────────────────── */
.title-line { position: relative; display: inline; }
.title-line::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px; background: var(--ink);
  transition: width 1s cubic-bezier(0.16,1,0.3,1) 0.25s;
}
.fade-in-up.visible .title-line::after { width: 100%; }
.title-line--light::after { background: rgba(255,255,255,0.6); }

/* ── Reveal Animation ────────────────────────────────────────────── */
.fade-in-up {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1),
              transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.fade-in-up.delay-1 { transition-delay: 0.06s; }
.fade-in-up.delay-2 { transition-delay: 0.12s; }
.fade-in-up.delay-3 { transition-delay: 0.18s; }
.fade-in-up.delay-4 { transition-delay: 0.24s; }
.fade-in-up.delay-5 { transition-delay: 0.30s; }
/* legacy alias */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1); }
.fade-in.visible { opacity: 1; transform: none; }

/* ── Image Zoom ─────────────────────────────────────────────────── */
.img-zoom { overflow: hidden; }
.img-zoom img { transition: transform 0.8s cubic-bezier(0.16,1,0.3,1) !important; }
.img-zoom:hover img { transform: scale(1.04); }

/* ── Divider ─────────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--line); margin: 0; }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em;
  text-decoration: none; border: none; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: var(--white);
  padding: 13px 28px; border-radius: 2px;
  border: 1px solid var(--accent);
}
.btn-primary:hover { background: #1e1b69; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(49,46,129,0.25); }
.btn-primary-lg {
  background: var(--accent); color: var(--white);
  padding: 15px 36px; border-radius: 2px;
  font-size: 0.9rem; border: 1px solid var(--accent);
}
.btn-primary-lg:hover { background: #1e1b69; transform: translateY(-1px); }
.btn-outline-lg {
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding: 2px 0; background: none;
}
.btn-outline-lg:hover { color: #fff; border-color: #fff; }
.btn-outline-dark {
  color: var(--ink); border-bottom: 1px solid var(--ink);
  padding: 2px 0; background: none;
}
.btn-outline-dark:hover { color: var(--ink-mid); border-color: var(--ink-mid); }
.btn-outline-white {
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding: 2px 0; background: none;
}
.btn-outline-white:hover { color: #fff; border-color: #fff; }
.btn-white-lg {
  background: var(--white); color: var(--accent);
  padding: 15px 36px; border-radius: 2px;
  font-size: 0.9rem; font-weight: 700; border: 1px solid var(--white);
}
.btn-white-lg:hover { background: var(--ground); }
.btn-ghost-lg {
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding: 2px 0; background: none; font-size: 0.9rem;
}
.btn-ghost-lg:hover { color: #fff; border-color: #fff; }

/* ── Header ─────────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 0 32px; display: flex; align-items: center;
  justify-content: space-between; height: 64px;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-logo { color: var(--white); transition: color 0.3s; }
.site-header.scrolled .header-logo { color: var(--accent); }
.logo-svg { overflow: visible; }
.header-nav .nav-list { display: flex; gap: 0; align-items: center; }
.header-nav .nav-list a {
  color: rgba(255,255,255,0.85); font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.01em; padding: 8px 14px;
  transition: color 0.2s;
}
.site-header.scrolled .header-nav .nav-list a { color: var(--ink-mid); }
.header-nav .nav-list a:hover { color: var(--white); }
.site-header.scrolled .header-nav .nav-list a:hover { color: var(--ink); }
.header-nav .nav-list .nav-cta {
  background: transparent; color: var(--white) !important;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 2px; padding: 8px 20px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em;
  margin-left: 8px; transition: all 0.3s;
}
.header-nav .nav-list .nav-cta:hover { background: rgba(255,255,255,0.12); }
.site-header.scrolled .header-nav .nav-list .nav-cta {
  background: var(--accent); color: var(--white) !important;
  border-color: var(--accent);
}
.site-header.scrolled .header-nav .nav-list .nav-cta:hover { background: #1e1b69; }
.hamburger {
  display: none; flex-direction: column; gap: 6px; padding: 8px; cursor: pointer;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: rgba(255,255,255,0.9); transition: background 0.3s, transform 0.3s, opacity 0.3s; }
.site-header.scrolled .hamburger span { background: var(--ink); }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Overlay Nav */
.nav-overlay {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: var(--accent); flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 0 2.5rem;
}
.nav-overlay.open { display: flex; }
.mobile-nav-list { display: flex; flex-direction: column; gap: 0; width: 100%; }
.mobile-nav-list li a {
  display: block; padding: 0.7rem 0; font-size: 1.4rem; font-weight: 700;
  color: rgba(255,255,255,0.75); letter-spacing: -0.02em;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.2s;
}
.mobile-nav-list li a:hover { color: var(--white); }
.mobile-nav-list li a.nav-cta {
  background: none; border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75); font-size: 1.4rem;
  margin-top: 0; padding: 0.7rem 0;
}

/* ── Breadcrumb ─────────────────────────────────────────────────── */
.breadcrumb ol { display: flex; gap: 6px; font-size: 0.75rem; color: rgba(255,255,255,0.5); flex-wrap: wrap; }
.breadcrumb ol li::after { content: '/'; margin-left: 6px; opacity: .4; }
.breadcrumb ol li:last-child::after { content: ''; }
.breadcrumb ol a { color: rgba(255,255,255,0.7); }
.breadcrumb ol a:hover { color: var(--white); }

/* ── Ken Burns ───────────────────────────────────────────────────── */
@keyframes kenburns-a { from { transform: scale(1) translate(0,0); } to { transform: scale(1.07) translate(-0.8%,-0.5%); } }
@keyframes kenburns-b { from { transform: scale(1) translate(0,0); } to { transform: scale(1.07) translate(0.8%,0.4%); } }
.hero-slide.kb-a img { animation: kenburns-a 8s ease-out forwards; }
.hero-slide.kb-b img { animation: kenburns-b 8s ease-out forwards; }

/* ── HERO ────────────────────────────────────────────────────────── */
.hero {
  position: relative; height: 100vh; min-height: 580px;
  display: flex; align-items: flex-end;
  padding-bottom: 0; overflow: hidden;
}
#hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.4s ease; z-index: 1;
}
.hero-slide:first-child { opacity: 1; z-index: 2; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(10,8,60,0.82) 0%, rgba(10,8,60,0.45) 55%, rgba(10,8,60,0.20) 100%),
    linear-gradient(to top, rgba(10,8,60,0.70) 0%, transparent 55%);
}
/* legacy .hero-bg for pages that use it */
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-inner {
  position: relative; z-index: 10;
  width: 100%; padding-bottom: 7rem;
}
.hero-content { max-width: 600px; }
.hero-label {
  display: block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.70); margin-bottom: 1.2rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 5rem); color: var(--white);
  line-height: 1.05; margin-bottom: 1.4rem; letter-spacing: -0.04em;
  text-shadow: 0 2px 16px rgba(0,0,0,0.45);
}
.hero-highlight { color: var(--primary); }
.hero-desc { font-size: 0.95rem; color: rgba(255,255,255,0.85); margin-bottom: 2.5rem; max-width: 360px; line-height: 1.85; text-shadow: 0 1px 8px rgba(0,0,0,0.4); }
.hero-actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 10;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; flex-direction: column;
}
.hero-stats-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  display: flex; gap: 3rem; padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.hero-stats li { display: flex; align-items: baseline; gap: 0.5rem; }
.hero-stats strong { font-family: 'Manrope', sans-serif; font-size: 1.25rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; }
.hero-stats span  { font-size: 0.75rem; color: rgba(255,255,255,0.45); }

/* Hero dots */
#hero-dots {
  position: absolute; right: 2rem; top: 50%; transform: translateY(-50%);
  z-index: 20; display: flex; flex-direction: column; gap: 10px;
}
.hero-dot {
  width: 2px; border: none; padding: 0; cursor: pointer;
  transition: all 0.4s; border-radius: 2px; background: rgba(255,255,255,0.3);
}
.hero-dot.active { background: rgba(255,255,255,0.9); height: 28px; }
.hero-dot:not(.active) { height: 14px; }

/* ── Services Section ─────────────────────────────────────────── */
.services { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--white); border-top: 1px solid var(--line); }
.services-intro { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3.5rem; flex-wrap: wrap; gap: 1.5rem; }
.services-intro-text {}
.service-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  border: 1px solid var(--line);
  counter-reset: service-count;
}
.service-card {
  background: var(--white); padding: 2rem 1.6rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  border-right: 1px solid var(--line);
  transition: background 0.3s;
  counter-increment: service-count;
}
.service-card:last-child { border-right: none; }
.service-card:hover { background: var(--ground); }
.service-card::before {
  content: '0' counter(service-count);
  font-family: 'Manrope', sans-serif; font-size: 2.6rem; font-weight: 800;
  color: var(--line); line-height: 1; display: block; margin-bottom: 0.4rem;
}
.service-icon { display: none; }
.service-name { font-size: 0.95rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.service-name a { color: inherit; }
.service-name a:hover { color: var(--ink-mid); }
.service-desc { font-size: 0.8rem; color: var(--ink-mid); line-height: 1.75; flex: 1; }
.service-more {
  font-size: 0.8rem; font-weight: 600; color: var(--ink);
  display: inline-flex; align-items: center; gap: 4px; margin-top: auto;
  border-bottom: 1px solid var(--ink); padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.service-more::after { content: ' \2192'; }
.service-more:hover { color: var(--ink-mid); border-color: var(--ink-mid); }

/* ── Cases Section ───────────────────────────────────────────── */
.cases { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--ground); border-top: 1px solid var(--line); }
.cases-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3.5rem; flex-wrap: wrap; gap: 1rem; }
.cases-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); margin-bottom: 48px;
}
.cases-grid--narrow { grid-template-columns: repeat(2, 1fr); }
.case-card { background: var(--white); overflow: hidden; border-radius: 4px; transition: background 0.2s; }
.case-link { display: block; }
.case-images { display: grid; grid-template-columns: 1fr 1fr; }
.case-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.case-card:hover .case-img img { transform: scale(1.04); }
.case-img figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  font-size: 0.65rem; font-weight: 700; padding: 4px 10px;
  letter-spacing: .08em; text-transform: uppercase;
}
.case-img--before figcaption { background: rgba(0,0,0,.45); color: rgba(255,255,255,.75); }
.case-img--after  figcaption { background: var(--primary); color: var(--white); }
.case-info { padding: 1.2rem 1.4rem 1.6rem; border-top: 1px solid var(--line); }
.case-tag {
  display: inline-block; font-size: 0.65rem; font-weight: 700;
  border: 1px solid var(--line); color: var(--ink-soft);
  padding: 2px 10px; margin-bottom: 8px; letter-spacing: .06em; text-transform: uppercase;
}
.case-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 4px; letter-spacing: -0.02em; }
.case-location { font-size: 0.8rem; color: var(--ink-soft); }
.cases-more { text-align: left; }

/* ── Why Us ─────────────────────────────────────────────────────── */
.why-us { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--white); border-top: 1px solid var(--line); }
.why-us-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: start; }
.why-us-intro { position: sticky; top: 8rem; }
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line);
}
.why-card {
  padding: 2.4rem 2rem; border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.why-card:nth-child(2n) { border-right: none; }
.why-card:nth-last-child(-n+2) { border-bottom: none; }
.why-card:hover { background: var(--ground); }
.why-num {
  font-family: 'Manrope', sans-serif; font-size: 2.8rem; font-weight: 800;
  color: var(--line); margin-bottom: 1.2rem; line-height: 1;
  opacity: 1;
}
.why-title { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin-bottom: 0.7rem; letter-spacing: -0.02em; }
.why-desc  { font-size: 0.82rem; color: var(--ink-mid); line-height: 1.8; }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--ground); border-top: 1px solid var(--line); }
.faq-list { max-width: 800px; margin: 0 auto 3rem; display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.faq-item { background: var(--white); border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: none; }
.faq-q {}
.faq-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.3rem 1.6rem; text-align: left;
  font-size: 0.92rem; font-weight: 600; color: var(--ink);
  letter-spacing: -0.01em; transition: color 0.2s, background 0.2s;
}
.faq-toggle:hover { background: var(--ground); }
.faq-toggle[aria-expanded="true"] { color: var(--primary); }
.faq-arrow { flex-shrink: 0; color: var(--ink-soft); transition: transform 0.3s; }
.faq-toggle[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }
.faq-a { padding: 0 1.6rem 1.3rem; }
.faq-a p { font-size: 0.85rem; color: var(--ink-mid); line-height: 1.9; }
.faq-cta { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.faq-cta p { color: var(--ink-mid); font-size: 0.9rem; }

/* ── Areas ─────────────────────────────────────────────────────── */
.areas { padding: clamp(3.5rem, 7vw, 6rem) 0; background: var(--white); border-top: 1px solid var(--line); }
.area-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.area-region {
  font-size: 0.7rem; font-weight: 700; color: var(--ink);
  margin-bottom: 1.2rem; padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--ink);
  letter-spacing: .12em; text-transform: uppercase;
}
.area-list { display: flex; flex-wrap: wrap; gap: 5px; }
.area-list a {
  display: inline-block; font-size: 0.8rem; padding: 5px 13px;
  border: 1px solid var(--line); color: var(--ink-mid);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  border-radius: 2px;
}
.area-list a:hover { border-color: var(--ink); color: var(--ink); background: var(--ground); }

/* ── Bottom CTA ─────────────────────────────────────────────────── */
.bottom-cta { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--accent); border-top: 1px solid rgba(255,255,255,0.06); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 3rem; flex-wrap: wrap; }
.cta-title { font-size: clamp(1.5rem, 3vw, 2.4rem); color: var(--white); margin-bottom: 0.8rem; letter-spacing: -0.04em; }
.cta-desc  { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.85; }
.cta-actions { display: flex; gap: 1.5rem; flex-shrink: 0; flex-wrap: wrap; align-items: center; }

/* ── Page Hero (서브 페이지) ──────────────────────────────────── */
.page-hero { background: var(--accent); padding: 120px 0 64px; border-bottom: 1px solid rgba(255,255,255,.06); }
.page-hero-title { font-size: clamp(1.8rem, 4vw, 3rem); color: var(--white); margin: 12px 0 10px; letter-spacing: -0.04em; }
.page-hero-sub   { font-size: 0.9rem; color: rgba(255,255,255,.7); line-height: 1.85; }
.page-hero-meta  { font-size: 0.8rem; color: rgba(255,255,255,.45); margin-top: 8px; }
.page-tag {
  display: inline-block; background: var(--primary); color: var(--white);
  font-size: 0.65rem; font-weight: 700; padding: 4px 12px; margin-bottom: 8px;
  letter-spacing: .1em; text-transform: uppercase;
}

/* ── Service Pages ───────────────────────────────────────────── */
.svc-hero { background: var(--accent); padding: 120px 0 64px; position: relative; overflow: hidden; }
.svc-hero-bg { position: absolute; inset: 0; }
.svc-hero-bg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.svc-hero-overlay { position: absolute; inset: 0; background: rgba(49,46,129,0.84); }
.svc-hero-inner { max-width: 680px; }
.svc-hero-title { font-size: clamp(1.8rem, 4vw, 3rem); color: var(--white); margin: 14px 0 16px; letter-spacing: -0.04em; }
.svc-hero-sub   { font-size: 0.95rem; color: rgba(255,255,255,.75); margin-bottom: 2rem; line-height: 1.85; }

.svc-symptoms { padding: 6rem 0; background: var(--white); border-top: 1px solid var(--line); }
.symptom-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); }
.symptom-card { background: var(--white); padding: 2rem 1.6rem; border-right: 1px solid var(--line); transition: background 0.3s; }
.symptom-card:last-child { border-right: none; }
.symptom-card:hover { background: var(--ground); }
.symptom-icon { width: 44px; height: 44px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--ink); margin-bottom: 1rem; background: var(--ground); }
.symptom-name { font-size: 0.9rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; letter-spacing: -0.01em; }
.symptom-desc { font-size: 0.8rem; color: var(--ink-mid); line-height: 1.75; }

.svc-process { padding: 6rem 0; background: var(--ground); border-top: 1px solid var(--line); }
.process-steps { display: flex; gap: 0; border: 1px solid var(--line); }
.process-steps::before { display: none; }
.process-step {
  flex: 1; display: flex; flex-direction: column; align-items: flex-start; text-align: left;
  padding: 2.2rem 1.8rem; border-right: 1px solid var(--line);
  transition: background 0.3s;
}
.process-step:last-child { border-right: none; }
.process-step:hover { background: var(--white); }
.process-num {
  font-family: 'Manrope', sans-serif; width: auto; height: auto;
  background: none; color: var(--line); font-size: 2.5rem; font-weight: 800;
  margin-bottom: 1rem; box-shadow: none; border-radius: 0;
}
.process-title { font-size: 0.9rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; letter-spacing: -0.01em; }
.process-desc  { font-size: 0.8rem; color: var(--ink-mid); line-height: 1.75; }

.svc-price { padding: 6rem 0; background: var(--white); border-top: 1px solid var(--line); }
.price-box { max-width: 680px; margin: 0 auto; border: 1px solid var(--line); padding: 3.5rem; }
.price-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; color: var(--ink); letter-spacing: -0.03em; }
.price-note  { font-size: 0.9rem; color: var(--ink-mid); margin-bottom: 1.6rem; line-height: 1.85; }
.price-points { display: flex; flex-direction: column; gap: 0; margin-bottom: 2rem; border: 1px solid var(--line); }
.price-points li { padding: 12px 18px; background: var(--white); font-size: 0.85rem; color: var(--ink-mid); border-bottom: 1px solid var(--line); border-left: 3px solid var(--primary); }
.price-points li:last-child { border-bottom: none; }

.svc-cases { padding: 6rem 0; background: var(--accent); border-top: 1px solid rgba(255,255,255,.06); }
.svc-expertise { padding: 6rem 0; background: var(--white); border-top: 1px solid var(--line); }
.expertise-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); }
.expertise-item { padding: 2.2rem 2rem; background: var(--white); border-right: 1px solid var(--line); border-left: 3px solid var(--primary); transition: background 0.3s; }
.expertise-item:last-child { border-right: none; }
.expertise-item:hover { background: var(--ground); }
.expertise-title { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.expertise-desc  { font-size: 0.82rem; color: var(--ink-mid); line-height: 1.8; }

/* ── Gallery ─────────────────────────────────────────────────── */
.gallery-section { padding: 4rem 0 6rem; background: var(--white); }
.gallery-filter { display: flex; gap: 0; flex-wrap: wrap; margin-bottom: 2.5rem; border: 1px solid var(--line); }
.filter-btn { padding: 0.7rem 1.5rem; font-size: 0.82rem; font-weight: 600; background: var(--white); color: var(--ink-mid); border-right: 1px solid var(--line); letter-spacing: .02em; transition: background 0.2s, color 0.2s; }
.filter-btn:last-child { border-right: none; }
.filter-btn:hover  { background: var(--ground); color: var(--ink); }
.filter-btn.active { background: var(--accent); color: var(--white); }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); margin-bottom: 3rem; }
.gallery-item { background: var(--white); }
.gallery-item.hidden { display: none; }
.gallery-link { display: block; overflow: hidden; }
.gallery-images { display: grid; grid-template-columns: 1fr 1fr; }
.gallery-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.gallery-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.gallery-link:hover .gallery-img img { transform: scale(1.04); }
.gallery-caption { position: absolute; bottom: 0; left: 0; right: 0; font-size: 0.65rem; font-weight: 700; padding: 4px 10px; letter-spacing: .08em; text-transform: uppercase; }
.gallery-img--before .gallery-caption { background: rgba(0,0,0,.45); color: rgba(255,255,255,.8); }
.gallery-img--after  .gallery-caption { background: var(--primary); color: var(--white); }
.gallery-info { padding: 1.1rem 1.3rem 1.4rem; border-top: 1px solid var(--line); }
.gallery-tag { display: inline-block; font-size: 0.65rem; font-weight: 700; border: 1px solid var(--line); color: var(--ink-soft); padding: 2px 10px; margin-bottom: 7px; letter-spacing: .06em; text-transform: uppercase; }
.gallery-title    { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin-bottom: 3px; letter-spacing: -0.02em; }
.gallery-location { font-size: 0.8rem; color: var(--ink-soft); }
.gallery-date     { font-size: 0.75rem; color: var(--ink-soft); margin-top: 3px; }
.gallery-cta-wrap { text-align: center; margin-top: 3rem; }
.gallery-cta-note { font-size: 0.9rem; color: var(--ink-mid); margin-bottom: 1.2rem; }
.gallery-empty    { text-align: center; padding: 5rem 0; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }

/* ── Portfolio Detail (legacy, kept for old pages) ────────────── */
.detail-images { padding: 4rem 0; background: var(--accent); }
.detail-img-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.06); }
.detail-figure { overflow: hidden; border-radius: 4px; }
.detail-figure img { width: 100%; height: auto; object-fit: cover; }
.detail-figure figcaption { padding: 10px 14px; font-size: 0.8rem; color: rgba(255,255,255,.55); background: #1e1b69; display: flex; align-items: center; gap: 8px; border-top: 1px solid rgba(255,255,255,.06); }
.img-label { font-size: 0.65rem; font-weight: 700; padding: 2px 8px; flex-shrink: 0; letter-spacing: .08em; text-transform: uppercase; }
.img-label--before { border: 1px solid rgba(255,255,255,.25); color: rgba(255,255,255,.7); }
.img-label--after  { background: var(--primary); color: var(--white); }
.detail-content { padding: 4rem 0 5rem; background: var(--white); }
.detail-content-inner { display: grid; grid-template-columns: 1fr 320px; gap: 4rem; align-items: start; }
.detail-section-title { font-size: 1.25rem; font-weight: 700; color: var(--ink); margin-bottom: 1rem; letter-spacing: -0.03em; }
.detail-desc { font-size: 0.92rem; color: var(--ink-mid); line-height: 1.9; margin-bottom: 2rem; }
.detail-meta-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 1.6rem; border: 1px solid var(--line); }
.detail-meta-item { display: flex; padding: 12px 18px; border-bottom: 1px solid var(--line); font-size: 0.85rem; }
.detail-meta-item:last-child { border-bottom: none; }
.detail-meta-item dt { width: 90px; font-weight: 700; color: var(--ink-soft); flex-shrink: 0; }
.detail-meta-item dd { color: var(--ink-mid); }
.detail-meta-item dd a { color: var(--primary); }
.detail-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { display: inline-block; border: 1px solid var(--line); color: var(--ink-soft); font-size: 0.75rem; padding: 3px 10px; }
.sidebar-box { position: sticky; top: 80px; border: 1px solid var(--line); padding: 2rem; background: var(--ground); }
.sidebar-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 1rem; letter-spacing: -0.02em; }
.sidebar-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 1.5rem; }
.sidebar-list li { font-size: 0.85rem; color: var(--ink-mid); padding-left: 14px; position: relative; }
.sidebar-list li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 1px; background: var(--ink); }
.sidebar-btn { width: 100%; }
.related-cases { padding: 4rem 0; background: var(--ground); border-top: 1px solid var(--line); }

/* ── Case Detail (New RB-Style) ──────────────────────────────── */
.case-detail-hero { position: relative; min-height: 480px; display: flex; align-items: flex-end; padding-bottom: 3.5rem; padding-top: 80px; overflow: hidden; }
.case-hero-img { position: absolute; inset: 0; }
.case-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.case-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(49,46,129,.8) 0%, rgba(49,46,129,.3) 60%, rgba(49,46,129,.15) 100%); }
.case-hero-inner { position: relative; z-index: 1; }
.case-hero-tag { display: inline-block; background: var(--primary); color: var(--white); font-size: 0.65rem; font-weight: 700; padding: 4px 12px; margin-bottom: 12px; letter-spacing: .1em; text-transform: uppercase; }
.case-hero-title { font-size: clamp(1.6rem, 4vw, 2.8rem); color: var(--white); margin-bottom: 10px; letter-spacing: -0.04em; }
.case-hero-meta { font-size: 0.8rem; color: rgba(255,255,255,.5); display: flex; gap: 10px; align-items: center; }
.meta-sep { color: rgba(255,255,255,.25); }
.case-background, .case-review-section, .case-keypoint-section, .case-spec-section { padding: 5rem 0; border-top: 1px solid var(--line); }
.case-background { background: var(--white); }
.case-review-section { background: var(--ground); }
.case-keypoint-section { background: var(--white); }
.case-spec-section { background: var(--ground); }
.case-background-inner, .case-review-inner, .case-keypoint-inner, .case-spec-inner { display: grid; grid-template-columns: 180px 1fr; gap: 4rem; align-items: start; }
.case-label-col { padding-top: 2px; }
.case-section-label { display: block; font-family: 'Manrope', sans-serif; font-size: 0.65rem; font-weight: 800; letter-spacing: .14em; color: var(--ink-soft); text-transform: uppercase; margin-bottom: 5px; }
.case-section-sub { display: block; font-size: 0.82rem; font-weight: 700; color: var(--ink); }
.case-background-text { font-size: 0.92rem; color: var(--ink-mid); line-height: 1.9; margin-bottom: 1.2rem; }
.case-point-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.case-point-list li { font-size: 0.82rem; color: var(--ink-mid); padding: 10px 14px; border-bottom: 1px solid var(--line); border-left: 3px solid var(--primary); }
.case-point-list li:last-child { border-bottom: none; }
.case-ba-section { padding: 5rem 0; background: var(--accent); border-top: 1px solid rgba(255,255,255,.06); }
.case-ba-head { margin-bottom: 2rem; display: flex; flex-direction: column; gap: 3px; }
.case-ba-head .case-section-label { color: rgba(255,255,255,.35); }
.case-ba-head .case-section-sub { color: rgba(255,255,255,.75); }
.case-ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.08); }
.case-ba-fig { overflow: hidden; border-radius: 4px; }
.case-ba-img-wrap { overflow: hidden; aspect-ratio: 4/3; }
.case-ba-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.case-ba-cap { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(49,46,129,.8); border-top: 1px solid rgba(255,255,255,.06); }
.ba-label { font-size: 0.62rem; font-weight: 800; letter-spacing: .1em; padding: 2px 8px; text-transform: uppercase; flex-shrink: 0; }
.ba-label--before { border: 1px solid rgba(255,255,255,.25); color: rgba(255,255,255,.7); }
.ba-label--after  { background: var(--primary); color: var(--white); }
.ba-desc { font-size: 0.75rem; color: rgba(255,255,255,.45); }
.case-process-section { padding: 5rem 0; background: var(--ground); border-top: 1px solid var(--line); }
.case-section-head { margin-bottom: 2rem; display: flex; flex-direction: column; gap: 3px; }
.case-section-head--row { flex-direction: row; align-items: center; justify-content: space-between; }
.case-related-all { font-size: 0.82rem; font-weight: 700; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 1px; transition: color 0.2s, border-color 0.2s; }
.case-related-all:hover { color: var(--ink-mid); border-color: var(--ink-mid); }
.case-process-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.case-process-item { display: flex; align-items: flex-start; gap: 1.5rem; padding: 1.5rem 1.8rem; border-bottom: 1px solid var(--line); background: var(--white); }
.case-process-item:last-child { border-bottom: none; }
.cp-num { font-family: 'Manrope', sans-serif; font-size: 0.7rem; font-weight: 800; color: var(--ink-soft); letter-spacing: .1em; flex-shrink: 0; margin-top: 2px; min-width: 24px; }
.cp-title { font-size: 0.92rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 4px; letter-spacing: -0.01em; }
.cp-desc { font-size: 0.82rem; color: var(--ink-mid); line-height: 1.75; }
.case-review-quote p { font-size: 1rem; color: var(--ink-mid); line-height: 1.9; margin-bottom: 1.2rem; }
.review-footer { display: flex; align-items: center; gap: 10px; }
.review-stars { color: var(--primary); font-size: 0.9rem; letter-spacing: 2px; }
.review-footer cite { font-size: 0.8rem; color: var(--ink-soft); font-style: normal; }
.case-keypoint-box { border: 1px solid var(--line); padding: 2rem; border-left: 3px solid var(--ink); }
.keypoint-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.8rem; letter-spacing: -0.02em; }
.keypoint-desc { font-size: 0.85rem; color: var(--ink-mid); line-height: 1.9; }
.case-spec-table { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); margin-bottom: 1.2rem; }
.spec-row { display: flex; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: none; }
.spec-row dt { width: 130px; flex-shrink: 0; font-size: 0.8rem; font-weight: 700; color: var(--ink-soft); padding: 12px 18px; background: var(--white); border-right: 1px solid var(--line); }
.spec-row dd { font-size: 0.85rem; color: var(--ink-mid); padding: 12px 18px; }
.spec-row dd a { color: var(--primary); }
.case-spec-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.case-related-section { padding: 5rem 0; background: var(--white); border-top: 1px solid var(--line); }
.case-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.case-related-card { background: var(--white); }
.case-related-link { display: block; }
.case-related-link:hover .case-related-img img { transform: scale(1.04); }
.case-related-img { overflow: hidden; aspect-ratio: 3/2; }
.case-related-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.case-related-img--empty { background: var(--ground); }
.case-related-info { padding: 1rem 1.1rem 1.2rem; border-top: 1px solid var(--line); }
.case-related-tag { display: inline-block; font-size: 0.62rem; font-weight: 700; border: 1px solid var(--line); color: var(--ink-soft); padding: 2px 8px; margin-bottom: 7px; letter-spacing: .06em; text-transform: uppercase; }
.case-related-title { display: block; font-size: 0.88rem; font-weight: 700; color: var(--ink); margin-bottom: 3px; letter-spacing: -0.01em; }
.case-related-loc { font-size: 0.75rem; color: var(--ink-soft); }

/* ── Consultation ─────────────────────────────────────────────── */
.contact-section { padding: 4rem 0 5rem; background: var(--white); }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); margin-bottom: 3rem; }
.contact-card { background: var(--white); padding: 3rem 2.5rem; text-align: center; }
.contact-icon { margin: 0 auto 1.2rem; display: flex; justify-content: center; }
.contact-icon svg { color: var(--ink); }
.contact-card--tel .contact-icon svg { color: var(--primary); }
.contact-type { font-size: 1.2rem; font-weight: 700; color: var(--ink); margin-bottom: 0.6rem; letter-spacing: -0.03em; }
.contact-desc { font-size: 0.85rem; color: var(--ink-mid); margin-bottom: 1.6rem; }
.contact-link { display: inline-flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 800; padding: 1.1rem 2rem; margin-bottom: 0.75rem; width: 100%; letter-spacing: -0.03em; }
.contact-link--tel { background: var(--accent); color: var(--white); border-radius: 2px; }
.contact-link--tel:hover { background: #1e1b69; }
.contact-link--sms { background: var(--ground); color: var(--ink); border: 1px solid var(--line); border-radius: 2px; }
.contact-link--sms:hover { background: var(--line); }
.contact-note { font-size: 0.75rem; color: var(--ink-soft); }
.operating-info { border: 1px solid var(--line); padding: 2.5rem 3rem; margin-bottom: 2.5rem; background: var(--ground); }
.operating-title { font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 1.5rem; letter-spacing: -0.03em; }
.operating-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.operating-item { display: flex; flex-direction: column; gap: 3px; }
.operating-item dt { font-size: 0.65rem; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .1em; }
.operating-item dd { font-size: 0.85rem; color: var(--ink-mid); line-height: 1.75; }
.consult-tips { border: 1px solid var(--line); padding: 2.5rem 3rem; }
.consult-tips-title { font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 1.2rem; letter-spacing: -0.03em; }
.consult-tips-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.consult-tips-list li { padding: 11px 14px; background: var(--white); font-size: 0.85rem; color: var(--ink-mid); border-bottom: 1px solid var(--line); border-left: 3px solid var(--primary); }
.consult-tips-list li:last-child { border-bottom: none; }

/* ── Sitemap Page ────────────────────────────────────────────── */
.sitemap-section { padding: 4rem 0 5rem; }
.sitemap-group { margin-bottom: 2.5rem; }
.sitemap-cat { font-size: 0.7rem; font-weight: 700; color: var(--ink); margin-bottom: 1rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--ink); letter-spacing: .1em; text-transform: uppercase; }
.sitemap-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.sitemap-list li { font-size: 0.85rem; padding: 9px 14px; border-bottom: 1px solid var(--line); }
.sitemap-list li:last-child { border-bottom: none; }
.sitemap-list a { color: var(--ink-mid); }
.sitemap-list a:hover { color: var(--primary); text-decoration: underline; }
.sitemap-desc { color: var(--ink-soft); }

/* ── 404 ─────────────────────────────────────────────────────── */
.error-section { padding: 8rem 0 5rem; background: var(--white); }
.error-inner { text-align: center; max-width: 480px; margin: 0 auto; }
.error-code { font-family: 'Manrope', sans-serif; font-size: 8rem; font-weight: 800; color: var(--line); line-height: 1; margin-bottom: 1rem; }
.error-title { font-size: 1.6rem; font-weight: 700; color: var(--ink); margin-bottom: 1rem; letter-spacing: -0.03em; }
.error-desc { font-size: 0.92rem; color: var(--ink-mid); margin-bottom: 2.5rem; line-height: 1.85; }
.error-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.error-nav p { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 1rem; }
.error-nav ul { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; }
.error-nav a { font-size: 0.8rem; color: var(--ink-mid); border: 1px solid var(--line); padding: 4px 12px; }
.error-nav a:hover { border-color: var(--ink); color: var(--ink); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--accent); color: rgba(255,255,255,.6); padding: 5rem 0 0; border-top: 1px solid rgba(255,255,255,.06); }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px 4rem; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; }
.footer-name    { font-size: 1rem; font-weight: 800; color: var(--white); margin-bottom: 3px; letter-spacing: -0.03em; }
.footer-nav-title { font-size: 0.65rem; font-weight: 700; color: rgba(255,255,255,.3); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1rem; }
.footer-service ul, .footer-quicklinks ul { display: flex; flex-direction: column; gap: 8px; }
.footer-service a, .footer-quicklinks a { font-size: 0.82rem; color: rgba(255,255,255,.5); transition: color 0.2s; }
.footer-service a:hover, .footer-quicklinks a:hover { color: var(--white); }
.biz-info { display: flex; flex-direction: column; gap: 3px; margin-top: 1rem; }
.biz-info--main { border-top: 1px solid rgba(255,255,255,.07); padding-top: 1rem; }
.biz-info div { display: flex; gap: 8px; font-size: 0.7rem; }
.biz-info dt { color: rgba(255,255,255,.25); flex-shrink: 0; min-width: 5.5em; }
.biz-info dd { color: rgba(255,255,255,.45); }
.biz-info dd a { color: rgba(255,255,255,.45); transition: color 0.2s; }
.biz-info dd a:hover { color: var(--white); }
.footer-copy { border-top: 1px solid rgba(255,255,255,.06); padding: 1.2rem 32px; text-align: center; font-size: 0.7rem; color: rgba(255,255,255,.2); letter-spacing: .04em; }

/* ── Floating CTA ─────────────────────────────────────────────── */
.floating-cta {
  position: fixed; bottom: 88px; right: 24px; z-index: 900;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  text-decoration: none; transition: background 0.3s;
  box-shadow: 0 4px 20px rgba(49,46,129,.5);
}
.floating-cta:hover { background: #1e1b69; }
.floating-ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: var(--accent); animation: pulse-ring 3s ease-out infinite; pointer-events: none;
}
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 0.5; } 75% { transform: scale(1.65); opacity: 0; } 100% { transform: scale(1.65); opacity: 0; } }
.floating-label { font-size: 0.65rem; font-weight: 700; letter-spacing: .04em; line-height: 1; }

/* ── Back to Top ─────────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--white); color: var(--ink);
  border: 1px solid var(--line); box-shadow: 0 2px 8px rgba(0,0,0,.08);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--ground); }

/* ── Guide Page ──────────────────────────────────────────────── */
.guide-hero { padding: 120px 0 5rem; background: var(--accent); border-bottom: 1px solid rgba(255,255,255,.06); }
.guide-breadcrumb { margin-bottom: 2rem; }
.guide-hero-inner { display: grid; grid-template-columns: 1fr auto; gap: 4rem; align-items: end; }
.guide-hero-tag { display: inline-block; background: var(--primary); color: var(--white); font-size: 0.65rem; font-weight: 700; padding: 4px 12px; margin-bottom: 1.2rem; letter-spacing: .1em; text-transform: uppercase; }
.guide-hero-title { font-size: clamp(1.8rem, 4vw, 3rem); color: var(--white); margin-bottom: 1rem; letter-spacing: -0.04em; }
.guide-hero-desc { font-size: 0.9rem; color: rgba(255,255,255,.65); line-height: 1.85; max-width: 480px; }
.guide-hero-summary { display: flex; flex-direction: column; gap: 0; border-left: 1px solid rgba(255,255,255,.2); padding-left: 2rem; min-width: 120px; }
.guide-hero-summary li { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.guide-hero-summary li:last-child { border-bottom: none; }
.ghs-num { font-family: 'Manrope', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; }
.ghs-label { font-size: 0.7rem; color: rgba(255,255,255,.4); letter-spacing: .04em; }
.guide-main { padding: 4rem 0 6rem; background: var(--white); }
.guide-layout { display: grid; grid-template-columns: 220px 1fr; gap: 4rem; align-items: start; }
.guide-toc-inner { position: sticky; top: 80px; border: 1px solid var(--line); padding: 1.5rem; }
.guide-toc-label { font-size: 0.65rem; font-weight: 800; letter-spacing: .12em; color: var(--ink-soft); text-transform: uppercase; margin-bottom: 1rem; }
.guide-toc-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 1.5rem; }
.guide-toc-list li a { display: block; font-size: 0.75rem; color: var(--ink-mid); padding: 7px 0; border-bottom: 1px solid var(--border-lt, #eeebe6); line-height: 1.5; transition: color 0.2s; }
.guide-toc-list li:last-child a { border-bottom: none; }
.guide-toc-list li a:hover { color: var(--ink); }
.guide-toc-cta { width: 100%; justify-content: center; font-size: 0.8rem; padding: 10px; }
.guide-section { padding-bottom: 4rem; margin-bottom: 4rem; border-bottom: 1px solid var(--line); }
.guide-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.guide-section-header { margin-bottom: 1.8rem; }
.guide-sec-num { display: block; font-family: 'Manrope', sans-serif; font-size: 0.65rem; font-weight: 800; letter-spacing: .14em; color: var(--ink-soft); text-transform: uppercase; margin-bottom: 5px; }
.guide-sec-title { font-size: clamp(1.2rem, 2.5vw, 1.6rem); color: var(--ink); letter-spacing: -0.03em; }
.guide-text { font-size: 0.92rem; color: var(--ink-mid); line-height: 1.9; margin-bottom: 1.5rem; }
.guide-table-wrap { overflow-x: auto; margin-bottom: 1.5rem; }
.guide-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.guide-table th { background: var(--accent); color: rgba(255,255,255,.8); padding: 10px 14px; text-align: left; font-weight: 700; font-size: 0.75rem; letter-spacing: .05em; }
.guide-table td { padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink-mid); }
.guide-table tr:last-child td { border-bottom: none; }
.guide-table tr:nth-child(even) td { background: var(--ground); }
.guide-list-block { margin-bottom: 1.5rem; }
.guide-list-title { font-size: 0.85rem; font-weight: 700; color: var(--ink); margin-bottom: 0.8rem; padding-left: 10px; border-left: 3px solid var(--primary); }
.guide-ul { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.guide-ul li { font-size: 0.82rem; color: var(--ink-mid); padding: 10px 14px; border-bottom: 1px solid var(--line); }
.guide-ul li:last-child { border-bottom: none; }
.guide-checklist { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); margin-bottom: 1.5rem; }
.guide-checklist li { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink-mid); }
.guide-checklist li:last-child { border-bottom: none; }
.guide-checklist li.check-ok { color: var(--ink-mid); }
.guide-checklist li.check-no { color: var(--ink-soft); background: var(--ground); }
.check-icon { font-size: 0.8rem; flex-shrink: 0; }
.guide-checklist li.check-ok .check-icon { color: #22a35c; }
.guide-checklist li.check-no .check-icon { color: #cc2222; }
.guide-process { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); margin-bottom: 1.5rem; }
.guide-process-step { display: flex; gap: 1.2rem; align-items: flex-start; padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--line); background: var(--white); }
.guide-process-step:last-child { border-bottom: none; }
.gp-num { font-family: 'Manrope', sans-serif; font-size: 0.65rem; font-weight: 800; color: var(--ink-soft); letter-spacing: .1em; flex-shrink: 0; margin-top: 2px; min-width: 22px; }
.gp-title { font-size: 0.88rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 3px; letter-spacing: -0.01em; }
.gp-desc { font-size: 0.8rem; color: var(--ink-mid); line-height: 1.75; }
.guide-note { font-size: 0.82rem; color: var(--ink-mid); padding: 12px 16px; border: 1px solid var(--line); background: var(--ground); border-left: 3px solid var(--line); display: flex; gap: 8px; align-items: flex-start; margin-bottom: 1.5rem; }
.guide-note-icon { color: var(--ink-soft); flex-shrink: 0; }
.guide-faq { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.guide-faq-item { border-bottom: 1px solid var(--line); padding: 1.2rem 1.5rem; }
.guide-faq-item:last-child { border-bottom: none; }
.guide-faq-q { font-size: 0.88rem; font-weight: 700; color: var(--ink); margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.guide-faq-a { font-size: 0.82rem; color: var(--ink-mid); line-height: 1.85; }
.guide-mid-cta { margin-top: 2rem; padding: 2rem; background: var(--ground); border: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.guide-mid-cta p { font-size: 0.92rem; color: var(--ink); font-weight: 500; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .service-grid    { grid-template-columns: repeat(3, 1fr); }
  .why-us-inner    { grid-template-columns: 1fr; gap: 2rem; }
  .why-us-intro    { position: static; }
  .why-grid        { grid-template-columns: 1fr 1fr; }
  .hero-inner      { padding-bottom: 4rem; }
  .hero-stats-inner { gap: 2rem; }
  .process-steps   { flex-direction: column; }
  .symptom-grid    { grid-template-columns: repeat(2, 1fr); }
  .expertise-list  { grid-template-columns: 1fr 1fr; }
  .detail-content-inner { grid-template-columns: 1fr; }
  .sidebar-box { position: static; }
  .operating-list { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .case-background-inner, .case-review-inner, .case-keypoint-inner, .case-spec-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-label-col { display: flex; gap: 8px; align-items: center; }
  .case-section-label { margin-bottom: 0; }
  .case-related-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc-inner { position: static; }
  .guide-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .guide-hero-summary { flex-direction: row; border-left: none; border-top: 1px solid rgba(255,255,255,.2); padding: 1.2rem 0 0; }
  .guide-hero-summary li { flex: 1; border-bottom: none; border-right: 1px solid rgba(255,255,255,.08); padding: 0 1.2rem; }
  .guide-hero-summary li:last-child { border-right: none; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .site-header { padding: 0 20px; }
  .header-nav { display: none; }
  .hamburger  { display: flex; }
  .hero { min-height: 580px; }
  .hero-title { font-size: clamp(1.9rem, 7vw, 2.6rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .hero-stats-inner { gap: 1.5rem; flex-wrap: wrap; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card:nth-child(2n) { border-right: none; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { border-right: none; }
  .why-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .why-card:last-child { border-bottom: none; }
  .cases-grid { grid-template-columns: 1fr; }
  .symptom-grid { grid-template-columns: 1fr 1fr; }
  .symptom-card:nth-child(2n) { border-right: none; }
  .expertise-list { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--line); }
  .process-step:last-child { border-bottom: none; }
  .detail-img-pair { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; }
  .cta-actions { width: 100%; flex-direction: column; }
  .area-cols { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-filter { flex-wrap: nowrap; overflow-x: auto; }
  .filter-btn { white-space: nowrap; }
  .price-box { padding: 2rem 1.5rem; }
  .operating-info { padding: 2rem 1.5rem; }
  .consult-tips { padding: 2rem 1.5rem; }
  .case-ba-grid { grid-template-columns: 1fr; }
  .case-related-grid { grid-template-columns: 1fr; }
  .spec-row { flex-direction: column; }
  .spec-row dt { width: 100%; border-right: none; border-bottom: 1px solid var(--line); }
  .guide-mid-cta { flex-direction: column; }
  #hero-dots { display: none; }
}
@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none; border-bottom: 1px solid var(--line); }
  .service-card:last-child { border-bottom: none; }
  .symptom-grid { grid-template-columns: 1fr; }
  .case-images { grid-template-columns: 1fr; }
  .gallery-images { grid-template-columns: 1fr; }
  .footer-inner { padding: 0 20px 3rem; }
  .footer-copy { padding: 1rem 20px; }
  .hero-stats-inner { padding: 0 20px; }
}

/* ── Hero Arrows ─────────────────────────────────────────────── */
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 20;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.3s, transform 0.3s;
}
.hero-arrow:hover { background: rgba(255,255,255,0.25); transform: translateY(-50%) scale(1.08); }
.hero-prev { left: 1.5rem; }
.hero-next { right: 1.5rem; }

/* ── Hero Stats Notice ───────────────────────────────────────── */
.hero-stats-notice {
  font-size: 0.7rem; color: rgba(255,255,255,0.45);
  padding: 0.4rem 32px 0.6rem; letter-spacing: 0.02em; line-height: 1.6;
  border-top: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 768px) { .hero-arrow { display: none; } .hero-stats-notice { padding: 0.4rem 20px 0.6rem; } }

/* ── CTA 그라디언트 ──────────────────────────────────────────── */
.bottom-cta { background: radial-gradient(ellipse at 80% 50%, #1e1b69 0%, var(--accent) 70%); }

/* ── Trust Badges ────────────────────────────────────────────── */
.trust-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.4rem; }
.trust-badge {
  font-size: 0.72rem; font-weight: 700; color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.18); padding: 4px 12px;
  letter-spacing: 0.04em;
}

/* ── NSEO Card Grid ──────────────────────────────────────────── */
.nseo-grid-section { padding: 6rem 0; background: var(--ground); border-top: 1px solid var(--line); }
.nseo-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  background: var(--line); border: 1px solid var(--line);
}
.nseo-card { background: var(--white); }
.nseo-card:nth-child(n+4) { border-top: 1px solid var(--line); }
.nseo-link { display: flex; flex-direction: column; padding: 2rem 1.8rem; height: 100%; transition: background 0.3s; }
.nseo-link:hover { background: var(--ground); }
.nseo-card--main .nseo-link { border-left: 3px solid var(--accent); }
.nseo-badge {
  display: inline-block; font-size: 0.6rem; font-weight: 800; padding: 2px 10px;
  margin-bottom: 1rem; letter-spacing: .1em; text-transform: uppercase; width: fit-content;
}
.nseo-badge--main { background: var(--accent); color: var(--white); }
.nseo-badge--current { background: var(--ground); color: var(--ink-soft); border: 1px solid var(--line); }
.nseo-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.nseo-desc { font-size: 0.8rem; color: var(--ink-mid); line-height: 1.75; flex: 1; }
.nseo-more {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.78rem; font-weight: 600; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 1px;
  margin-top: 1.2rem; width: fit-content; transition: color 0.2s, border-color 0.2s;
}
.nseo-more::after { content: ' \2192'; }
.nseo-link:hover .nseo-more { color: var(--ink-mid); border-color: var(--ink-mid); }
.nseo-card--current .nseo-link { pointer-events: none; opacity: 0.65; }
@media (max-width: 768px) { .nseo-cards { grid-template-columns: repeat(2, 1fr); } .nseo-card:nth-child(n+4) { border-top: none; } }
@media (max-width: 480px) { .nseo-cards { grid-template-columns: 1fr; } }

/* ── Reduced Motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .fade-in-up, .fade-in { opacity: 1; transform: none; }
  .hero-slide.kb-a img, .hero-slide.kb-b img { animation: none; }
  .title-line::after { transition: none; }
}