:root {
  --color-primary: #3D3028;
  --color-primary-light: #5C4A3E;
  --color-accent: #A67C5B;
  --color-accent-light: #C9A882;
  --color-accent-hover: #8B6544;
  --color-bg: #FAFAF8;
  --color-bg-warm: #F5F0EB;
  --color-bg-card: #FFFFFF;
  --color-text: #2C2420;
  --color-text-secondary: #6B5E56;
  --color-text-muted: #9B8E85;
  --color-border: #E8E0D8;
  --color-border-light: #F0EBE6;
  --color-success: #5B8C5A;
  --color-info: #5B7C8C;
  --font-heading: "Noto Serif KR", Georgia, serif;
  --font-body: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(60,48,40,0.06);
  --shadow-md: 0 4px 16px rgba(60,48,40,0.08);
  --shadow-lg: 0 8px 32px rgba(60,48,40,0.10);
  --shadow-xl: 0 16px 48px rgba(60,48,40,0.12);
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --spacing-3xl: 128px;
  --max-width: 1200px;
  --content-width: 780px;
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

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

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }

/* ===== HEADER ===== */
.bf-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition-normal);
}
.bf-header.scrolled { box-shadow: var(--shadow-md); }
.bf-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.bf-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
}
.bf-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
}
.bf-logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.bf-nav { display: flex; gap: 8px; align-items: center; }
.bf-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.bf-nav a:hover {
  color: var(--color-primary);
  background: var(--color-bg-warm);
}
.bf-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary);
}
.bf-menu-toggle svg { width: 24px; height: 24px; }

@media (max-width: 768px) {
  .bf-header-inner { height: 60px; }
  .bf-menu-toggle { display: block; }
  .bf-nav {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
  }
  .bf-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .bf-nav a {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
  }
}

/* ===== HERO ===== */
.bf-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 72px;
}
.bf-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55);
}
.bf-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(44,36,32,0.3) 0%, rgba(44,36,32,0.6) 100%);
}
.bf-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: var(--spacing-xl) var(--spacing-md);
}
.bf-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-md);
}
.bf-hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.88);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}
.bf-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
}
.bf-hero-cta:hover {
  background: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .bf-hero { min-height: 70vh; margin-top: 60px; }
}

/* ===== SECTIONS ===== */
.bf-section {
  padding: var(--spacing-2xl) var(--spacing-md);
}
.bf-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.bf-section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
.bf-section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}
.bf-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.bf-section-desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.bf-section--warm { background: var(--color-bg-warm); }

/* ===== CARDS ===== */
.bf-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--spacing-md);
}
@media (max-width: 768px) {
  .bf-card-grid { grid-template-columns: 1fr; }
}

.bf-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.bf-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}
.bf-card-img {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}
.bf-card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.bf-card:hover .bf-card-img img {
  transform: scale(1.04);
}
.bf-card-body {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.bf-card-cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.bf-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 10px;
}
.bf-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex: 1;
}
.bf-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--spacing-sm);
  transition: gap var(--transition-fast);
}
.bf-card:hover .bf-card-more { gap: 10px; }

/* ===== CAROUSEL ===== */
.bf-carousel {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--spacing-sm);
}
.bf-carousel::-webkit-scrollbar { display: none; }
.bf-carousel-item {
  flex: 0 0 380px;
  scroll-snap-align: start;
}
@media (max-width: 768px) {
  .bf-carousel-item { flex: 0 0 300px; }
}

/* ===== FEATURED IMAGE SECTION ===== */
.bf-featured {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 21/9;
}
.bf-featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bf-featured-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-lg) var(--spacing-md);
  background: linear-gradient(transparent, rgba(44,36,32,0.85));
  color: #fff;
}
.bf-featured-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.bf-featured-overlay p {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* ===== FOOTER ===== */
.bf-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}
.bf-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.bf-footer-top {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.bf-footer-brand {
  max-width: 340px;
}
.bf-footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.bf-footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
}
.bf-footer-links {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}
.bf-footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.bf-footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
  transition: color var(--transition-fast);
}
.bf-footer-col a:hover { color: #fff; }
.bf-footer-bottom {
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}
.bf-footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}
.bf-footer-legal {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  max-width: 700px;
  line-height: 1.6;
  margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
  .bf-footer-top { flex-direction: column; gap: var(--spacing-lg); }
  .bf-footer-links { gap: var(--spacing-lg); }
  .bf-footer-bottom { flex-direction: column; text-align: center; }
}

/* ===== ANIMATE ON SCROLL ===== */
.bf-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.bf-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== INFO GRID ===== */
.bf-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}
@media (max-width: 768px) {
  .bf-info-grid { grid-template-columns: 1fr; }
}
.bf-info-item {
  padding: var(--spacing-lg) var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: all var(--transition-normal);
}
.bf-info-item:hover {
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-md);
}
.bf-info-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-sm);
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.bf-info-icon svg { width: 28px; height: 28px; color: var(--color-accent); }
.bf-info-item h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.bf-info-item p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ===== COMPARISON TABLE ===== */
.bf-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin: var(--spacing-md) 0;
}
.bf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.bf-table th {
  background: var(--color-bg-warm);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 14px 16px;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
}
.bf-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
}
.bf-table tr:last-child td { border-bottom: none; }
.bf-table tr:hover td { background: var(--color-bg-warm); }