/* ============================================================
   DAOM MEDIWALL PILATES — Main Stylesheet
   Design: Professional wellness / EEAT-optimized
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-sage: #6b8f71;
  --color-sage-dark: #4d6b52;
  --color-sage-light: #a8c5ad;
  --color-sage-pale: #e8f0e9;
  --color-gold: #c9a96e;
  --color-gold-dark: #a8894f;
  --color-gold-light: #e8d4a8;
  --color-dark: #1a1f1b;
  --color-dark-2: #2a2f2b;
  --color-warm: #f5f1eb;
  --color-white: #ffffff;
  --color-text: #2d3530;
  --color-text-light: #5a6659;
  --color-text-muted: #8a9888;
  --color-border: #d4ddd5;

  --font-serif: 'Noto Serif KR', Georgia, serif;
  --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition: 0.25s ease;
  --transition-slow: 0.45s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

em { font-style: normal; color: var(--color-sage-dark); }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: 96px 0;
}

.bg-warm { background: var(--color-warm); }
.bg-dark { background: var(--color-dark); color: var(--color-white); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header-light .section-tag,
.section-header-light h2,
.section-header-light .section-desc {
  color: var(--color-white);
}

.section-header-light em {
  color: var(--color-gold);
}

.section-header-light .section-tag {
  background: rgba(255,255,255,0.12);
  color: var(--color-gold);
}

.section-tag {
  display: inline-block;
  background: var(--color-sage-pale);
  color: var(--color-sage-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 580px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-md); }

.btn-primary {
  background: var(--color-sage-dark);
  color: var(--color-white);
  border-color: var(--color-sage-dark);
}
.btn-primary:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
}
.btn-outline:hover {
  background: var(--color-sage-dark);
  color: var(--color-white);
}

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9000;
}

.floating-cta a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
}

.cta-kakao {
  background: #FEE500;
  color: #3c1e1e !important;
}
.cta-kakao:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }

.cta-phone {
  background: var(--color-sage-dark);
}
.cta-phone:hover { background: var(--color-dark); transform: translateY(-3px); box-shadow: var(--shadow-xl); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 8000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-kr {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 0.02em;
}

.logo-en {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--color-sage-dark);
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.main-nav a:hover {
  color: var(--color-sage-dark);
  background: var(--color-sage-pale);
}

.nav-cta {
  background: var(--color-sage-dark) !important;
  color: var(--color-white) !important;
  padding: 9px 18px !important;
}

.nav-cta:hover {
  background: var(--color-dark) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 18, 12, 0.78) 0%,
    rgba(26, 50, 30, 0.65) 50%,
    rgba(10, 18, 12, 0.55) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
}

.hero-sub {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-title em {
  color: var(--color-gold);
  font-style: italic;
}

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-desc strong {
  color: var(--color-gold);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.92);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-hint span {
  display: block;
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6));
  margin: 0 auto;
  animation: scrollHint 2s ease-in-out infinite;
}

@keyframes scrollHint {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--color-dark);
  padding: 32px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.trust-item:last-child { border-right: none; }

.trust-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 6px;
}

.trust-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.4;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.about-img-wrap {
  position: sticky;
  top: 100px;
}

.about-img-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center 25%;
}

.about-img-caption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.about-quote {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-sage-dark);
  border-left: 4px solid var(--color-sage);
  padding-left: 20px;
  margin-bottom: 28px;
  font-style: italic;
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: 28px;
  font-size: 1.02rem;
  line-height: 1.9;
}

.about-text strong { color: var(--color-text); }
.about-text em { color: var(--color-sage-dark); font-style: italic; }

/* FAQ */
.about-faq {
  margin-bottom: 32px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "+";
  width: 22px;
  height: 22px;
  background: var(--color-sage-pale);
  color: var(--color-sage-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--transition);
}

.faq-item[open] summary::before {
  content: "−";
  background: var(--color-sage-dark);
  color: white;
}

.faq-item summary:hover { color: var(--color-sage-dark); }

.faq-item p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.8;
  padding: 10px 0 4px 30px;
  margin: 0;
}

.faq-item strong { color: var(--color-sage-dark); }

/* Affiliations */
.about-affiliation {
  background: var(--color-sage-pale);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.affil-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  margin-bottom: 12px;
}

.affil-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.affil-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition);
}

.affil-item i { color: var(--color-sage); width: 16px; }
.affil-item:hover { color: var(--color-sage-dark); }

/* ============================================================
   EXPERTISE
   ============================================================ */
.expert-profile {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 80px;
}

.portrait-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 3/4;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.portrait-name {
  text-align: center;
  margin-top: 16px;
}

.portrait-name strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.portrait-name span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.namulink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--color-sage-dark);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.namulink:hover { color: var(--color-sage); }

/* Timeline */
.expert-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-item:last-child { border-bottom: none; }

.timeline-icon {
  width: 44px;
  height: 44px;
  background: var(--color-sage-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-dark);
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.timeline-content strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.timeline-content em {
  color: var(--color-sage-dark);
  font-weight: 600;
}

/* Integration Grid */
.integration-title {
  text-align: center;
  margin-bottom: 36px;
}

.integration-title h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

.integ-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  transition: all var(--transition);
}

.integ-card:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.integ-icon {
  width: 48px;
  height: 48px;
  background: var(--color-sage-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-dark);
  font-size: 1.1rem;
  margin: 0 auto 12px;
}

.integ-card h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.integ-card p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================================
   PROGRAMS
   ============================================================ */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.prog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.prog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-sage-light);
}

.prog-highlight {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.2), var(--shadow-md);
}

.prog-img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.prog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slow);
}

/* 카드별 이미지 포커스 조정 */
#prog-pilates .prog-img img { object-position: center 20%; }
#prog-therapywall .prog-img img { object-position: center 30%; }
#prog-singing .prog-img img { object-position: center 15%; }
#prog-correction .prog-img img { object-position: center 40%; }
#prog-burnout .prog-img img { object-position: center 30%; }
#prog-cancer .prog-img img { object-position: center 20%; }

.prog-card:hover .prog-img img {
  transform: scale(1.06);
}

.prog-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-sage-dark);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
}

.prog-badge-gold {
  background: var(--color-gold-dark);
}

.prog-body {
  padding: 24px;
}

.prog-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.prog-body h3 i {
  color: var(--color-sage);
  font-size: 0.9rem;
}

.prog-tagline {
  font-size: 0.82rem;
  color: var(--color-sage-dark);
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.5;
}

.prog-list {
  margin-bottom: 16px;
}

.prog-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 5px 0;
  border-bottom: 1px solid var(--color-border);
}

.prog-list li:last-child { border-bottom: none; }

.prog-list i {
  color: var(--color-sage);
  margin-top: 3px;
  flex-shrink: 0;
  font-size: 0.78rem;
}

.prog-target {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 12px;
}

.target-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 4px;
}

.target-tag {
  font-size: 0.75rem;
  background: var(--color-sage-pale);
  color: var(--color-sage-dark);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 500;
}

/* Education Extra */
.education-extra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.edu-card {
  background: var(--color-sage-pale);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.edu-card > i {
  width: 44px;
  height: 44px;
  background: var(--color-sage-dark);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.edu-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.edu-card p {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.edu-card a {
  font-size: 0.82rem;
  color: var(--color-sage-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.edu-card a:hover { text-decoration: underline; }

.programs-cta {
  text-align: center;
  padding: 40px;
  background: var(--color-sage-pale);
  border-radius: var(--radius-xl);
}

.programs-cta p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.programs-cta strong { color: var(--color-sage-dark); }

/* ============================================================
   PROCESS
   ============================================================ */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 64px;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}

.process-step:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: 12px;
}

.step-icon {
  width: 60px;
  height: 60px;
  background: rgba(201,169,110,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.process-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

.process-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: var(--color-gold);
  opacity: 0.5;
  font-size: 1.2rem;
  flex-shrink: 0;
  padding-top: 80px;
}

/* Process results */
.process-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.result-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 24px;
}

.result-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

/* ============================================================
   CREDENTIALS
   ============================================================ */
.cred-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.cred-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.cred-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-sage-pale);
}

.cred-title i { color: var(--color-sage-dark); }

.cred-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cred-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.cred-list li:last-child { border-bottom: none; }

.cred-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}

.cred-detail {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.cred-list-link li {
  flex-direction: row;
  align-items: center;
}

.cred-list-link a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-sage-dark);
  padding: 4px 0;
  transition: color var(--transition);
  flex: 1;
}

.cred-list-link a:hover { color: var(--color-dark); }
.cred-list-link a i { font-size: 0.72rem; opacity: 0.7; }

/* Awards */
.awards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.award-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-sage-pale);
  border-radius: var(--radius-md);
  padding: 24px;
}

.award-icon {
  width: 44px;
  height: 44px;
  background: var(--color-sage-dark);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.award-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.award-text span {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.award-text em { color: var(--color-sage-dark); font-weight: 600; }

.award-text a {
  color: var(--color-sage-dark);
  font-weight: 600;
}

.award-text a:hover { text-decoration: underline; }

/* ============================================================
   PUBLICATIONS
   ============================================================ */
.books-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.book-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.book-cover {
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: rgba(255,255,255,0.7);
}

.book-cover-1 { background: linear-gradient(135deg, #5a7c62, #3d5c44); }
.book-cover-2 { background: linear-gradient(135deg, #7a6c4a, #5a4e35); }
.book-cover-3 { background: linear-gradient(135deg, #6b7c88, #4a5c66); }
.book-cover-4 { background: linear-gradient(135deg, #7c6b5a, #5a4d3d); }
.book-cover-5 { background: linear-gradient(135deg, #5a7a7c, #3d5a5c); }
.book-cover-6 { background: linear-gradient(135deg, #6b5a7c, #4a3d5c); }

.book-info {
  padding: 14px;
}

.book-year {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--color-sage-pale);
  color: var(--color-sage-dark);
  padding: 2px 8px;
  border-radius: 100px;
  margin-bottom: 6px;
}

.book-info h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.4;
}

.book-info p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 6px;
}

.isbn {
  display: block;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  font-family: monospace;
}

/* Papers */
.papers-wrap {
  background: var(--color-sage-pale);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.papers-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
}

.paper-card {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.paper-card:last-child { border-bottom: none; }

.paper-year {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-sage-dark);
  flex-shrink: 0;
  width: 56px;
  line-height: 1;
  margin-top: 4px;
}

.paper-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.paper-info p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================================
   FACILITY
   ============================================================ */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.facility-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.facility-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.facility-item:hover img { transform: scale(1.05); }

.facility-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: white;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 24px 16px 14px;
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.equip-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 12px 16px;
  background: var(--color-sage-pale);
  border-radius: var(--radius-sm);
}

.equip-item i { color: var(--color-sage-dark); flex-shrink: 0; margin-top: 2px; }

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.review-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-sage-light);
  line-height: 1;
}

.review-card p {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 16px;
  padding-top: 24px;
}

.review-card cite {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: normal;
  font-weight: 600;
}

.review-links {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ============================================================
   MEDIA
   ============================================================ */
.media-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.media-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-sage-light);
}

.media-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  margin-bottom: 4px;
}

.media-naver { background: #03C75A; }
.media-insta { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.media-youtube { background: #FF0000; }
.media-navertv { background: #03C75A; }
.media-wp { background: #21759b; }
.media-google { background: #4285F4; }

.media-card span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
}

.media-card small {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contact-item:last-child { border-bottom: none; }

.contact-item > i {
  width: 44px;
  height: 44px;
  background: rgba(201,169,110,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.contact-item p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.contact-item strong strong { color: var(--color-gold); }

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.channel-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.channel-btn > i:first-child {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--color-white);
}

.channel-btn div {
  flex: 1;
}

.channel-btn strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.channel-btn span {
  font-size: 0.8rem;
  opacity: 0.8;
}

.channel-arrow { opacity: 0.5; }

.channel-kakao {
  background: #FEE500;
  color: #3c1e1e;
}
.channel-kakao > i:first-child { background: rgba(0,0,0,0.1); }
.channel-kakao:hover { background: #FFD700; transform: translateX(4px); }

.channel-naver {
  background: #03C75A;
  color: white;
}
.channel-naver > i:first-child { background: rgba(255,255,255,0.15); }
.channel-naver:hover { opacity: 0.9; transform: translateX(4px); }

.channel-phone {
  background: var(--color-sage-dark);
  color: white;
}
.channel-phone > i:first-child { background: rgba(255,255,255,0.15); }
.channel-phone:hover { background: #3d5c44; transform: translateX(4px); }

.channel-email {
  background: rgba(255,255,255,0.08);
  color: white;
  border: 1px solid rgba(255,255,255,0.12);
}
.channel-email > i:first-child { background: rgba(255,255,255,0.1); }
.channel-email:hover { background: rgba(255,255,255,0.12); transform: translateX(4px); }

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #111414;
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo-kr {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.footer-logo-en {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 14px;
}

.footer-badges {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-badges span {
  display: inline-block;
  font-size: 0.72rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 3px 10px;
  border-radius: 100px;
  color: rgba(255,255,255,0.65);
}

.footer-info p {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

.footer-info i {
  color: var(--color-sage-light);
  margin-top: 3px;
  width: 14px;
  flex-shrink: 0;
}

.footer-links h4, .footer-sns h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-gold); }

.sns-icons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sns-icons a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.sns-icons a:hover {
  background: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
}

.footer-disclaimer {
  margin-top: 6px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .integration-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .books-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .media-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .equipment-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust-item:nth-child(3) { border-right: none; }
  .trust-item:nth-child(4) { border-right: none; }

  .about-story {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-img-wrap {
    position: static;
    max-width: 400px;
    margin: 0 auto;
  }

  .expert-profile {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .expert-portrait {
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .portrait-frame {
    width: 160px;
    flex-shrink: 0;
    aspect-ratio: 3/4;
  }

  .portrait-name {
    text-align: left;
    margin-top: 0;
  }

  .namulink { justify-content: flex-start; }

  .integration-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .programs-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-steps {
    flex-direction: column;
    gap: 12px;
  }

  .process-arrow {
    transform: rotate(90deg);
    padding-top: 0;
    justify-content: center;
  }

  .process-result {
    grid-template-columns: 1fr;
  }

  .cred-grid {
    grid-template-columns: 1fr;
  }

  .awards-row {
    grid-template-columns: 1fr;
  }

  .books-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .facility-grid {
    grid-template-columns: 1fr 1fr;
  }
  .facility-item:last-child {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .media-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .education-extra {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .equipment-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .section-pad { padding: 64px 0; }

  .site-header .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
  }

  .site-header .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .main-nav a {
    display: block;
    padding: 12px 24px;
    border-radius: 0;
  }

  .hamburger {
    display: flex;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .trust-item:last-child { grid-column: span 2; }

  .integration-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .programs-grid {
    grid-template-columns: 1fr;
  }

  .books-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .review-links {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .floating-cta a span {
    display: none;
  }
  .floating-cta a {
    padding: 14px 16px;
    width: 52px;
    height: 52px;
    justify-content: center;
  }
  .floating-cta { bottom: 20px; right: 16px; }

  .hero-badges {
    gap: 6px;
  }

  .badge {
    font-size: 0.7rem;
  }

  .process-step {
    padding: 20px 16px;
  }

  .facility-grid {
    grid-template-columns: 1fr;
  }

  .facility-item:last-child {
    grid-column: auto;
    max-width: 100%;
  }

  .equipment-list {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}