/* ===========================
   혜택on Design System v2.0
   Trust Blue + Serif Headline
   =========================== */

@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard-dynamic-subset.min.css");

:root {
  --primary-dark: #1F4E79;
  --primary: #2E75B6;
  --accent: #2E8B57;
  --warn: #E0A000;
  --surface: #FFFFFF;
  --bg-soft: #F5F7FA;
  --border: #E1E8F0;
  --text-primary: #1A2332;
  --text-dark: #1A2332;
  --text-secondary: #4A5568;
  --text-muted: #718096;
  --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);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --t: 0.2s ease;

  /* v2.1 — Pretendard 전면 적용 (토큰명 유지, 값만 Pretendard로) */
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif;
  --font-serif: var(--font-sans);
  --font-serif-latin: var(--font-sans);
  --hero-from: #0F3A66;
  --hero-to: #2456A4;
  --hero-accent: #FFD27D;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-soft);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* v2.1 — 헤딩 (Pretendard, --font-serif 토큰이 Pretendard로 정의됨) */
h1, h2, h3,
.hero-title, .section-title, .article-h1,
.cat-hero-text h1, .calc-main-title {
  font-family: var(--font-serif);
  letter-spacing: -0.2px;
}

/* v2.0 — 키보드 포커스 링 (마우스 클릭에는 안 보임) */
:focus-visible {
  outline: 3px solid rgba(46,117,182,0.55);
  outline-offset: 2px;
  border-radius: 4px;
}

/* v2.0 — 모션 민감 사용자 배려 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===========================
   HEADER
   =========================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t);
}

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

.header-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 28px;
}

.logo {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo .on { color: var(--primary); }

.nav-main { flex: 1; }

.nav-main ul {
  display: flex;
  gap: 2px;
  align-items: center;
}

.nav-main a {
  display: block;
  padding: 6px 11px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--t);
  white-space: nowrap;
}
.nav-main a:hover,
.nav-main a.active {
  color: var(--primary);
  background: rgba(46,117,182,0.09);
}

.nav-calc-btn {
  background: var(--primary) !important;
  color: white !important;
  padding: 7px 14px !important;
}
.nav-calc-btn:hover { background: var(--primary-dark) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin-left: auto;
  width: 44px;
  height: 44px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: all var(--t);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  z-index: 199;
  overflow-y: auto;
  padding: 8px 0;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu.open { display: block; }

.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  transition: background var(--t);
}
.mobile-menu a:hover { background: var(--bg-soft); }
.mobile-menu a .m-icon { font-size: 20px; width: 28px; }

@media (max-width: 940px) {
  .nav-main { display: none; }
  .hamburger { display: flex; }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
  background: linear-gradient(135deg, #183D61 0%, var(--primary-dark) 40%, #2456A4 70%, var(--primary) 100%);
  color: white;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 80%, rgba(46,139,87,0.12) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(46,139,87,0.85);
  backdrop-filter: blur(8px);
  color: white;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-stats {
  display: flex;
  gap: 28px;
}

.stat-item { text-align: left; }

.stat-number {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-top: 1px;
}

/* Diagnosis Card */
.diagnosis-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}

.diagnosis-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.diagnosis-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.diagnosis-selects {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 12px;
}

.diagnosis-selects select {
  width: 100%;
  padding: 11px 36px 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  background: white;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--t);
}

.diagnosis-selects select:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t);
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: white;
  width: 100%;
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
}
.btn-primary:disabled {
  background: #CBD5E0;
  color: #A0AEC0;
  cursor: not-allowed;
}
.btn-primary.active-btn {
  background: var(--accent);
}
.btn-primary.active-btn:hover {
  background: #236B43;
}

.diagnosis-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* Diagnosis Result */
.diagnosis-result {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.diagnosis-result.show { display: block; }

.result-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-soft);
  animation: fadeInUp 0.3s ease both;
}

.result-item:nth-child(2) { animation-delay: 0.1s; }
.result-item:nth-child(3) { animation-delay: 0.2s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-icon { font-size: 22px; flex-shrink: 0; }
.result-content {}
.result-title { font-size: 14px; font-weight: 700; color: var(--primary-dark); margin-bottom: 2px; }
.result-desc { font-size: 12px; color: var(--text-muted); }
.result-link { font-size: 12px; color: var(--primary); font-weight: 600; margin-top: 2px; display: inline-block; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-desc { max-width: 100%; }
  .diagnosis-selects { }
}

/* ===========================
   SEASONAL BANNER
   =========================== */

.seasonal-banner {
  background: linear-gradient(90deg, rgba(46,117,182,0.09) 0%, rgba(46,139,87,0.07) 100%);
  border: 1px solid rgba(46,117,182,0.18);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.banner-text { font-size: 14px; font-weight: 600; color: var(--primary-dark); }
.banner-text strong { color: var(--accent); }

.banner-btn {
  background: var(--primary);
  color: white;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--t);
}
.banner-btn:hover { background: var(--primary-dark); }

.banner-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  line-height: 1;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .seasonal-banner { flex-wrap: wrap; }
}

/* ===========================
   SECTIONS COMMON
   =========================== */

.section { padding: 60px 0; }
.section-alt { background: white; }

.section-header { margin-bottom: 28px; }

.section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.section-title {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.section-desc { font-size: 15px; color: var(--text-secondary); }

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.view-all-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
}
.view-all-link:hover { text-decoration: underline; }

/* ===========================
   CALCULATOR BENTO GRID
   =========================== */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.calc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--t);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.calc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(46,117,182,0.35);
}

.calc-card.featured {
  grid-column: span 2;
  grid-row: span 2;
  background: linear-gradient(135deg, #183D61 0%, var(--primary-dark) 45%, #2456A4 100%);
  color: white;
  border: none;
  padding: 32px;
}

.calc-card.featured::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 160px;
  height: 160px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.calc-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 14px;
  width: fit-content;
}
.badge-featured { background: var(--accent); color: white; }
.badge-popular { background: rgba(46,117,182,0.1); color: var(--primary); }
.badge-new { background: rgba(46,139,87,0.1); color: var(--accent); }
.badge-soon { background: rgba(224,160,0,0.1); color: var(--warn); }

.calc-icon { font-size: 28px; margin-bottom: 10px; }
.calc-card.featured .calc-icon { font-size: 40px; }

.calc-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.calc-card.featured .calc-title { font-size: 22px; color: white; }

.calc-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}
.calc-card.featured .calc-desc { color: rgba(255,255,255,0.72); font-size: 14px; }

.calc-cta {
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.calc-card.featured .calc-cta { color: rgba(255,255,255,0.9); font-size: 14px; }

.calc-formula {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  margin-top: 12px;
  font-family: monospace;
}

@media (max-width: 900px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-card.featured { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 500px) {
  .bento-grid { grid-template-columns: 1fr; }
  .calc-card.featured { grid-column: span 1; }
}

/* ===========================
   CATEGORY GRID
   =========================== */

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: all var(--t);
  cursor: pointer;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,117,182,0.3);
}

.cat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 2px;
}

.cat-name { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.cat-count { font-size: 12px; color: var(--text-muted); }

.cat-1 .cat-icon { background: rgba(46,117,182,0.1); }
.cat-2 .cat-icon { background: rgba(46,139,87,0.1); }
.cat-3 .cat-icon { background: rgba(224,160,0,0.1); }
.cat-4 .cat-icon { background: rgba(100,116,213,0.1); }
.cat-5 .cat-icon { background: rgba(229,62,62,0.1); }
.cat-6 .cat-icon { background: rgba(0,188,212,0.1); }

@media (max-width: 768px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 400px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================
   POSTS / ARTICLES PREVIEW
   =========================== */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--t);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,117,182,0.3);
}

.post-category-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
}

.post-urgent {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(224,160,0,0.12);
  color: var(--warn);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}

@media (max-width: 768px) {
  .posts-grid { grid-template-columns: 1fr; }
}

/* ===========================
   FOOTER
   =========================== */

.site-footer {
  background: #0F2D48;
  color: rgba(255,255,255,0.7);
  padding: 52px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: white;
  display: block;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}

.footer-disclaimer {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  padding: 12px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.07);
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  padding: 4px 0;
  transition: color var(--t);
}
.footer-col a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  transition: color var(--t);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

/* ===========================
   INNER PAGE STYLES
   =========================== */

.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
  padding: 48px 0;
}

.page-hero h1 { font-size: 32px; font-weight: 900; letter-spacing: -0.5px; margin-bottom: 8px; }
.page-hero p { font-size: 16px; color: rgba(255,255,255,0.75); }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--t); }
.breadcrumb a:hover { color: white; }
.breadcrumb-sep { font-size: 10px; }

.page-content {
  padding: 56px 0;
  max-width: 800px;
  margin: 0 auto;
}

.page-content h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 36px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.page-content h2:first-child { margin-top: 0; }

.page-content p, .page-content li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 10px;
}

.page-content ul { padding-left: 20px; list-style: disc; }
.page-content li { margin-bottom: 6px; }

.page-content .highlight-box {
  background: rgba(46,117,182,0.06);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
}
.info-table th {
  background: var(--bg-soft);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--border);
}
.info-table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}

/* Contact form */
.contact-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: white;
  transition: border-color var(--t);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.btn-submit {
  background: var(--primary);
  color: white;
  padding: 13px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--t);
}
.btn-submit:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* ===========================
   HERO LIGHT (NEW)
   =========================== */

.hero-light {
  background: linear-gradient(135deg, var(--hero-from) 0%, var(--hero-to) 100%);
  padding: 76px 0 68px;
  border-bottom: none;
  position: relative;
  overflow: hidden;
}
/* 배경 영상 (main.mp4) */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
/* 영상 위 블루 오버레이 — 텍스트 가독성 확보 */
.hero-light::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(135deg, rgba(15,58,102,0.86) 0%, rgba(36,86,164,0.80) 100%),
    radial-gradient(ellipse at 82% 18%, rgba(255,255,255,0.08) 0%, transparent 52%);
  pointer-events: none;
}
/* 모션 최소화 사용자에겐 영상 대신 그라데이션 배경 유지 */
@media (prefers-reduced-motion: reduce) {
  .hero-video { display: none; }
}

.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge-green {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(46,139,87,0.9);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 14px;
}

.hero-title .highlight {
  font-style: normal;
  font-weight: 800;
  color: var(--hero-accent);
}

.hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* Diagnosis Card Wide */
.diag-card-wide {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  width: 100%;
  max-width: 620px;
  box-shadow: var(--shadow-md);
  text-align: left;
}

.diag-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.diag-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

.diag-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.diag-counter {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.diag-reset {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--t);
  display: none;
}

.diag-reset.visible {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.diag-reset:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(46,117,182,0.05);
}

.diag-selects-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.diag-selects-row .select-wrap::after {
  content: '▾';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 11px;
}

.diag-selects-row select {
  width: 100%;
  padding: 10px 30px 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  background: white;
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--t);
}

.diag-selects-row select:focus {
  outline: none;
  border-color: var(--primary);
}

/* v2.0 — 폼 컨트롤 키보드 포커스 링 복원 (위 outline:none 들을 소스 순서로 상쇄) */
.diagnosis-selects select:focus-visible,
.diag-selects-row select:focus-visible,
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: 3px solid rgba(46,117,182,0.55);
  outline-offset: 2px;
  border-color: var(--primary);
}

.diag-btn-wide {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--t);
  background: #E2E8F0;
  color: #A0AEC0;
}

.diag-btn-wide:not(:disabled) {
  background: var(--primary);
  color: white;
  cursor: pointer;
}

.diag-btn-wide:not(:disabled):hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.diag-btn-wide:disabled { cursor: not-allowed; }

/* Diagnosis Result (inside wide card) */
.diagnosis-result { display: none; }
.diagnosis-result.show { display: block; }

.diag-result-inner {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.result-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-soft);
  animation: fadeInUp 0.25s ease both;
}
.result-item:nth-child(2) { animation-delay: 0.08s; }
.result-item:nth-child(3) { animation-delay: 0.16s; }
.result-item:last-of-type { border-bottom: none; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.result-title { font-size: 14px; font-weight: 700; color: var(--primary-dark); margin-bottom: 2px; }
.result-desc  { font-size: 12px; color: var(--text-muted); }
.result-link  { font-size: 12px; font-weight: 600; color: var(--primary); display: inline-block; margin-top: 3px; }
.result-link:hover { text-decoration: underline; }
.result-note  { font-size: 11px; color: var(--text-muted); margin-top: 10px; }

@media (max-width: 600px) {
  .diag-selects-row { grid-template-columns: 1fr; }
  .diag-card-wide { padding: 20px 16px; }
}

/* ===========================
   SEASONAL BANNER DARK (NEW)
   =========================== */

.seasonal-section { padding: 24px 0; }

.seasonal-dark {
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.seasonal-tag {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 10px;
}

.seasonal-title {
  font-size: 18px;
  font-weight: 800;
  color: white;
  margin-bottom: 6px;
  line-height: 1.4;
}

.seasonal-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.seasonal-cta {
  flex-shrink: 0;
  background: white;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all var(--t);
}

.seasonal-cta:hover {
  background: var(--bg-soft);
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .seasonal-dark { flex-direction: column; align-items: flex-start; }
}

/* ===========================
   AD PLACEHOLDER
   =========================== */

.ad-wrap { padding: 12px 24px; }

/* ===========================
   PAGE SECTION
   =========================== */

.page-section { padding: 48px 0; }
.articles-section { padding: 36px 0; }

/* ===========================
   CALCULATOR GRID NEW
   =========================== */

.calc-grid-new {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}

/* Left: tall main card */
.calc-main-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--t);
  cursor: pointer;
}

.calc-main-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(46,117,182,0.3);
}

.calc-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 16px;
}

.calc-icon-wrap.orange {
  background: rgba(237,137,54,0.12);
  color: #DD6B20;
}

.calc-main-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.calc-main-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.calc-main-link {
  margin-top: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--t);
}

.calc-main-link:hover { gap: 8px; }

/* Right: 2×2 sub grid */
.calc-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.calc-sub-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: all var(--t);
  text-decoration: none;
  color: inherit;
}

.calc-sub-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,117,182,0.3);
}

.calc-sub-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.orange-light { background: rgba(237,137,54,0.1); }
.gray-light   { background: rgba(113,128,150,0.1); }
.blue-light   { background: rgba(46,117,182,0.1); }
.green-light  { background: rgba(46,139,87,0.1); }

.calc-sub-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.calc-sub-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .calc-grid-new { grid-template-columns: 1fr; }
  .calc-sub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .calc-sub-grid { grid-template-columns: 1fr; }
}

/* ===========================
   ARTICLE CARDS
   =========================== */

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.article-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: all var(--t);
  text-decoration: none;
  color: inherit;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,117,182,0.25);
}

.art-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  width: fit-content;
}

.tag-urgent  { background: rgba(229,62,62,0.1);   color: #C53030; }
.tag-compare { background: rgba(46,117,182,0.1);  color: var(--primary); }
.tag-new     { background: rgba(46,139,87,0.1);   color: var(--accent); }
.tag-guide   { background: rgba(113,128,150,0.1); color: #4A5568; }

.art-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
  flex: 1;
}

.art-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
}

@media (max-width: 768px) {
  .articles-grid { grid-template-columns: 1fr; }
}

/* ===========================
   FOOTER SIMPLE (NEW)
   =========================== */

.footer-simple {
  background: white;
  border-top: 1px solid var(--border);
  padding: 20px 0;
  margin-top: 8px;
}

.footer-simple-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-simple-links {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.footer-simple-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--t);
}

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

@media (max-width: 640px) {
  .footer-simple-inner { flex-direction: column; align-items: flex-start; }
}

/* ===========================
   UTILITIES
   =========================== */

.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.text-center { text-align: center; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* ===========================
   POLICY DATA BADGE
   정책 데이터 최신화 표시 배지
   =========================== */

.policy-data-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.78rem;
  color: #2E7D32;
  font-weight: 500;
  margin-bottom: 16px;
}
.policy-data-badge strong { color: #1B5E20; font-weight: 700; }