*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #0f63d8;
  --primary-dark:  #0a459d;
  --primary-light: #e3efff;
  --accent:        #0f9f93;
  --accent-light:  #d6f4f1;
  --bg:       #f4f8fc;
  --surface:  #ffffff;
  --border:   #d8e2ee;
  --muted:    #edf3f9;
  --text:       #132238;
  --text-sub:   #4f6278;
  --text-muted: #7f8ea3;
  --yellow: #fbbf24;
  --hero-bg:      #0a459d;
  --hero-bg-mid:  #0f63d8;
  --navy:       var(--hero-bg);
  --navy-mid:   var(--hero-bg-mid);
  --teal:       var(--primary);
  --teal-light: #60a5fa;
  --teal-pale:  var(--primary-light);
  --gold:       var(--yellow);
  --gold-pale:  #fef3c7;
  --white:      var(--surface);
  --gray-100:   var(--muted);
  --gray-200:   var(--border);
  --gray-400:   var(--text-muted);
  --gray-700:   var(--text-sub);
  --navy-900: var(--hero-bg);
  --navy-800: #083b88;
  --navy-700: var(--hero-bg-mid);
  --navy-600: #2563eb;
  --navy-500: #60a5fa;
  --navy-100: var(--primary-light);
  --navy-50:  var(--bg);
  --accent-soft: var(--accent-light);
  --ink: var(--text);
  --line: var(--border);
  --cream: var(--bg);
  --container: 1240px;
  --container-narrow: 980px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(10, 69, 157, 0.04);
  --shadow:    0 8px 28px rgba(10, 69, 157, 0.08);
  --shadow-lg: 0 24px 60px rgba(10, 69, 157, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: 'IBM Plex Sans', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --sans:  'IBM Plex Sans', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: var(--serif);
  --font-body: var(--sans);
  --font-mono: 'IBM Plex Sans', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--navy);
  background: var(--white);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11,31,58,0.97);
  backdrop-filter: blur(8px);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.logo {
  font-family: var(--serif);
  font-size: 22px; font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.logo span.logo-accent { color: var(--teal-light); }
.logo .logo-sub {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  margin-left: 4px;
}
.nav-links { display: flex; gap: 36px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 14px; font-weight: 400; color: rgba(255,255,255,0.75);
  text-decoration: none; letter-spacing: 0.3px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 500 !important;
  font-size: 14px !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--teal-light) !important; }

/* HERO */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex; align-items: center;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 55%; height: 100%;
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy) 100%);
  clip-path: polygon(10% 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative; z-index: 2;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(13,122,111,0.2);
  border: 1px solid rgba(13,163,150,0.35);
  color: var(--teal-light);
  font-size: 12px; font-weight: 500;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-light);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--teal-light); }
.hero p {
  font-size: 17px; font-weight: 300;
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--teal);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 15px; font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover { background: var(--teal-light); transform: translateY(-1px); }
.btn-outline {
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 15px; font-weight: 400;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-outline:hover { border-color: rgba(255,255,255,0.7); color: var(--white); }

.hero-stats {
  align-self: center;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 24px 20px;
}
.stat-num {
  font-family: var(--serif);
  font-size: 36px; font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num span { color: var(--teal-light); font-size: 22px; }
.stat-label {
  font-size: 13px; font-weight: 400;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.stat-card.wide { grid-column: span 2; display: flex; align-items: center; gap: 20px; }
.stat-card.wide .stat-num { font-size: 28px; }

/* TRUST BAR */
.trust-bar {
  background: var(--teal-pale);
  border-top: 1px solid rgba(13,122,111,0.15);
  border-bottom: 1px solid rgba(13,122,111,0.15);
  padding: 20px 5%;
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; color: var(--navy-mid);
}
.trust-icon {
  width: 28px; height: 28px;
  background: var(--teal);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.trust-icon svg { width: 14px; height: 14px; fill: white; }

/* SECTIONS */
section.widocs-section { padding: 96px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 12px; font-weight: 600;
  color: var(--teal);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 16px; font-weight: 300;
  color: var(--gray-700);
  line-height: 1.9;
  max-width: 560px;
}

/* HOW IT WORKS */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}
.how-card {
  padding: 36px 28px;
  border-radius: 10px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  position: relative;
}
.step-num {
  font-family: var(--serif);
  font-size: 48px; font-weight: 700;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.how-card h3 {
  font-size: 18px; font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
  font-family: var(--sans);
}
.how-card p {
  font-size: 14px; font-weight: 300;
  color: var(--gray-700);
  line-height: 1.8;
}
.how-tag {
  display: inline-block;
  background: var(--teal-pale);
  color: var(--teal);
  font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 3px;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* FOR DOCTORS */
.for-doctors {
  background: var(--navy);
  color: var(--white);
}
.for-doctors .section-title { color: var(--white); }
.for-doctors .section-desc { color: rgba(255,255,255,0.65); }
.for-doctors .section-label { color: var(--teal-light); }
.doctor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}
.benefit-list { display: flex; flex-direction: column; gap: 24px; }
.benefit-item {
  display: flex; gap: 18px;
  align-items: flex-start;
}
.benefit-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(13,122,111,0.2);
  border: 1px solid rgba(13,163,150,0.3);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.benefit-icon svg { width: 20px; height: 20px; fill: var(--teal-light); }
.benefit-text h4 {
  font-size: 16px; font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.benefit-text p {
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.doctor-visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 32px;
}
.doctor-visual-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--teal-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.doctor-visual-sublabel {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.profile-mock {
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}
.doc-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 20px; font-weight: 700; color: white;
  margin-bottom: 12px;
}
.doc-name {
  font-size: 16px; font-weight: 600; color: white; margin-bottom: 3px;
}
.doc-spec {
  font-size: 13px; color: var(--teal-light); margin-bottom: 10px;
}
.doc-hospital {
  font-size: 12px; color: rgba(255,255,255,0.5);
  display: flex; align-items: center; gap: 5px;
}
.column-preview {
  background: rgba(255,255,255,0.05);
  border-left: 2px solid var(--teal);
  padding: 14px 16px;
  border-radius: 0 6px 6px 0;
}
.column-preview + .column-preview { margin-top: 10px; }
.col-title { font-size: 14px; font-weight: 500; color: white; margin-bottom: 6px; }
.col-meta { font-size: 12px; color: rgba(255,255,255,0.4); display: flex; gap: 12px; }

/* CONTENT TYPES */
.content-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.content-card {
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.content-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(11,31,58,0.1); }
.content-top {
  height: 100px;
  display: flex; align-items: center; justify-content: center;
}
.content-top svg { width: 36px; height: 36px; }
.content-body { padding: 20px; }
.content-type {
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; margin-bottom: 8px;
}
.content-body h4 {
  font-size: 15px; font-weight: 600; color: var(--navy);
  margin-bottom: 6px; line-height: 1.4;
}
.content-body p {
  font-size: 13px; font-weight: 300; color: var(--gray-700); line-height: 1.7;
}

/* SEO SECTION */
.seo-section { background: var(--gray-100); }
.seo-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 60px;
  align-items: start;
}
.keyword-list {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 20px;
}
.kw-tag {
  background: white;
  border: 1px solid var(--gray-200);
  font-size: 13px; font-weight: 400;
  color: var(--gray-700);
  padding: 6px 14px; border-radius: 20px;
  display: flex; align-items: center; gap: 6px;
}
.kw-tag .vol {
  font-size: 11px; font-weight: 600; color: var(--teal);
  background: var(--teal-pale);
  padding: 2px 6px; border-radius: 10px;
}

/* CTA */
.cta-section {
  background: var(--navy-mid);
  text-align: center;
  padding: 96px 5%;
}
.cta-section .section-title { color: white; margin-bottom: 16px; }
.cta-section p {
  color: rgba(255,255,255,0.65);
  font-size: 17px; font-weight: 300;
  margin-bottom: 40px;
}
.cta-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-section .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
}

/* FOOTER */
footer.site-footer {
  background: var(--navy);
  padding: 48px 5% 32px;
  color: rgba(255,255,255,0.45);
  font-size: 13px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between;
  align-items: flex-start; flex-wrap: wrap; gap: 24px;
}
.footer-logo { font-family: var(--serif); font-size: 20px; font-weight: 700; color: white; margin-bottom: 6px; }
.footer-logo span { color: var(--teal-light); }
.footer-desc { font-size: 13px; color: rgba(255,255,255,0.4); max-width: 280px; line-height: 1.7; }
.footer-links { display: flex; gap: 24px; margin-top: 4px; list-style: none; padding: 0; margin-left: 0; }
.footer-links a { color: rgba(255,255,255,0.45); text-decoration: none; font-size: 13px; }
.footer-links a:hover { color: white; }
.footer-copy {
  max-width: 1200px; margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px; color: rgba(255,255,255,0.3);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid,
  .doctor-grid,
  .seo-cols { grid-template-columns: 1fr; gap: 40px; }
  .hero::before { display: none; }
  .how-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 520px) {
  .content-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat-card.wide { grid-column: span 1; }
}

/* =========================================================
   Merged widocs-theme section helpers
   ========================================================= */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.cta .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 100px; font-size: 15px; font-weight: 500; transition: all 0.3s var(--ease); }
.cta .btn-arrow { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.cta .btn:hover .btn-arrow { transform: translateX(3px); }
   Problem Section
   ========================================================= */
.problem {
  padding: 120px 0;
  background: var(--navy-900);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.problem::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(14, 165, 183, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(74, 95, 168, 0.15) 0%, transparent 50%);
}

.problem .container { position: relative; z-index: 1; }

.section-header {
  max-width: 720px;
  margin: 0 auto 80px;
  text-align: center;
}
.section-header .eyebrow { margin-bottom: 16px; display: inline-block; }
.section-header h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 20px;
  line-height: 1.2;
}
.section-header p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}

.problem .section-header h2 { color: var(--white); }
.problem .section-header p { color: rgba(255,255,255,0.7); }
.process .section-header p { color: var(--text-sub); }
.service .section-header p { color: var(--text-sub); }

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 60px;
}

.problem-stat {
  background: var(--navy-900);
  padding: 48px 36px;
  text-align: left;
  transition: background 0.3s var(--ease);
}
.problem-stat:hover { background: var(--navy-800); }

.problem-stat-num {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 600;
  line-height: 1;
  color: var(--white);
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.problem-stat-num span {
  font-size: 0.6em;
  color: var(--accent);
}
.problem-stat h4 {
  color: var(--white);
  font-size: 16px;
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.problem-stat p {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin: 0;
}

.problem-conclusion {
  position: relative;
  text-align: center;
  padding: 36px 40px;
  background: rgba(96, 165, 250, 0.07);
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.problem-conclusion::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--teal-light) 25%, var(--teal-light) 75%, transparent 100%);
}
.problem-conclusion::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(96,165,250,0.14) 0%, transparent 65%);
  pointer-events: none;
}
.problem-conclusion p {
  position: relative;
  z-index: 1;
  font-size: clamp(19px, 2.2vw, 25px);
  font-family: var(--font-display);
  color: rgba(255, 255, 255, 0.92);
  font-style: normal;
  line-height: 1.85;
  margin: 0 auto;
  max-width: 660px;
  letter-spacing: -0.2px;
}
.problem-conclusion em {
  font-style: normal;
  font-weight: 700;
  color: var(--teal-light);
}

/* =========================================================
   Solution Section
   ========================================================= */
.solution {
  padding: 120px 0;
  background: var(--white);
}

.solution-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}

.solution-intro-text .eyebrow { margin-bottom: 20px; display: block; }
.solution-intro-text h2 {
  font-size: clamp(36px, 4.5vw, 56px);
  margin-bottom: 24px;
  line-height: 1.15;
}
.solution-intro-text h2 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.solution-intro-text p {
  font-size: 17px;
  color: var(--text);
  margin-bottom: 32px;
}

.solution-intro-mark {
  font-family: var(--font-display);
  font-size: clamp(120px, 18vw, 220px);
  font-weight: 600;
  color: var(--navy-900);
  line-height: 0.9;
  letter-spacing: -0.04em;
  position: relative;
  text-align: right;
}
.solution-intro-mark::after {
  content: '';
  position: absolute;
  right: 0; bottom: 12%;
  width: 50%; height: 1px;
  background: var(--accent);
}
.solution-intro-mark span {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}

.solution-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar {
  position: relative;
  padding: 40px 32px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
  overflow: hidden;
}
.pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 0;
  background: var(--accent);
  transition: height 0.4s var(--ease);
}
.pillar:hover {
  background: var(--white);
  border-color: var(--navy-900);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.pillar:hover::before { height: 100%; }

.pillar-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}

.pillar-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--navy-900);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  color: var(--white);
}
.pillar-icon svg { width: 24px; height: 24px; }

.pillar h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.pillar p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
  margin: 0;
}

/* =========================================================
   Service Section
   ========================================================= */
.service {
  padding: 120px 0;
  background: var(--cream);
  position: relative;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--line);
  position: relative;
  transition: all 0.4s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-500);
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.service-card-header .num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1;
}
.service-card-header .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--navy-900);
  border-radius: 4px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 20px;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.service-card ul li {
  padding: 12px 0 12px 22px;
  position: relative;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  border-bottom: 1px dashed var(--line);
}
.service-card ul li:last-child { border-bottom: none; }
.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 8px; height: 8px;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

/* =========================================================
   Business Model
   ========================================================= */
.business {
  padding: 120px 0;
  background: var(--white);
}

.business-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.business-models {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.business-model-item {
  padding: 28px 32px;
  background: var(--cream);
  border-radius: var(--radius);
  border-left: 3px solid var(--navy-900);
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.business-model-item:hover {
  background: var(--navy-50);
  border-left-color: var(--accent);
  border-left-width: 6px;
  padding-left: 29px;
}

.business-model-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.business-model-header h4 {
  font-size: 18px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--navy-900);
}
.business-model-header .type {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.business-model-item p {
  font-size: 14px;
  color: var(--text);
  margin: 0;
  line-height: 1.65;
}

.business-highlight {
  padding: 48px 40px;
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  position: sticky;
  top: 100px;
  overflow: hidden;
  position: relative;
}
.business-highlight::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(14, 165, 183, 0.25) 0%, transparent 70%);
}
.business-highlight .eyebrow { color: var(--accent); margin-bottom: 16px; display: block; }
.business-highlight .big-num {
  font-family: var(--font-display);
  font-size: clamp(72px, 9vw, 108px);
  font-weight: 600;
  line-height: 1;
  color: var(--white);
  margin-bottom: 16px;
}
.business-highlight .big-num span { color: var(--accent); }
.business-highlight h3 {
  color: var(--white);
  font-size: 22px;
  margin-bottom: 16px;
}
.business-highlight p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 0;
}
.business-highlight .tech-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}
.business-highlight .tech-label .pulse-dot { background: var(--accent); }

/* =========================================================
   Process Section
   ========================================================= */
.process {
  padding: 120px 0;
  background: var(--navy-50);
  position: relative;
  overflow: hidden;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  margin-top: 60px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 26px; left: 5%; right: 5%;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--navy-500) 0,
    var(--navy-500) 6px,
    transparent 6px,
    transparent 12px
  );
  z-index: 0;
}

.process-step {
  position: relative;
  text-align: center;
  z-index: 1;
}

.process-step-num {
  width: 52px; height: 52px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--navy-900);
  color: var(--navy-900);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  transition: all 0.3s var(--ease);
}
.process-step:hover .process-step-num {
  background: var(--navy-900);
  color: var(--white);
  transform: scale(1.08);
}

.process-step h4 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--navy-900);
}
.process-step p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  padding: 0 8px;
}

/* =========================================================
   CTA Section
   ========================================================= */
.cta {
  padding: 120px 0;
  background: var(--white);
}

.cta-box {
  position: relative;
  padding: 80px 64px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  border-radius: var(--radius-lg);
  color: var(--white);
  overflow: hidden;
  text-align: center;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
}
.cta-box > * { position: relative; z-index: 1; }

.cta-box .eyebrow { color: var(--accent); margin-bottom: 20px; display: inline-block; }
.cta-box h2 {
  color: var(--white);
  font-size: clamp(32px, 4.5vw, 52px);
  margin-bottom: 20px;
  line-height: 1.2;
}
.cta-box h2 em { font-style: italic; color: var(--accent); font-weight: 500; }
.cta-box p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.cta-actions .btn-primary {
  background: var(--white);
  color: var(--navy-900);
}
.cta-actions .btn-primary:hover { background: var(--accent); color: var(--white); }
.cta-actions .btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.cta-actions .btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }

.cta-contact {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.cta-contact-item {
  text-align: left;
}
.cta-contact-item .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}
.cta-contact-item .value {
  font-size: 16px;
  color: var(--white);
  font-weight: 500;
}

   ========================================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@keyframes barGrow {
  from { height: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
/* JS 미실행/프리렌더/크롤러 환경 폴백 - 컨텐츠가 영구히 안 보이는 것 방지 */
html.no-js .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .hero-inner,
  .solution-intro,
  .business-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .solution-intro-mark { text-align: left; }
  .problem-stats,
  .solution-pillars,
  .service-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 40px 16px; }
  .process-timeline::before { display: none; }
  .business-highlight { position: static; }
}

@media (max-width: 768px) {
  .container, .container-narrow { padding: 0 20px; }
  .main-nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    border-radius: 8px;
    background: var(--navy-50);
  }
  .nav-toggle span {
    display: block;
    width: 18px; height: 2px;
    background: var(--navy-900);
    position: relative;
  }
  .nav-toggle span::before,
  .nav-toggle span::after {
    content: ''; position: absolute;
    left: 0; width: 18px; height: 2px;
    background: var(--navy-900);
  }
  .nav-toggle span::before { top: -6px; }
  .nav-toggle span::after { top: 6px; }

  .hero { padding: 130px 0 80px; }
  .problem, .solution, .service, .business, .process, .cta { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }
  .hero-chip-1, .hero-chip-2 { display: none; }
  .cta-box { padding: 60px 24px; }
  .cta-contact { flex-direction: column; gap: 20px; text-align: center; }
  .cta-contact-item { text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .process-timeline { grid-template-columns: 1fr; gap: 40px; }
}