@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;700;900&family=Noto+Sans+KR:wght@400;500;600;700&display=swap');

:root {
  --deep-blue: #0d2b45;
  --ocean-blue: #1a4a6e;
  --teal: #2d8a7e;
  --teal-light: #3aa89a;
  --gold: #c9a227;
  --gold-light: #e8c04e;
  --cream: #fdf6e3;
  --warm-white: #fff9f0;
  --text-dark: #1a1a2e;
  --text-body: #3d3d5c;
  --text-muted: #6b7280;
  --whale-accent: #4ecdc4;
}

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

body {
  font-family: 'Noto Serif KR', 'Georgia', serif;
  background-color: var(--warm-white);
  color: var(--text-dark);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ── FLOATING NAV ── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(13, 43, 69, 0.95);
  backdrop-filter: blur(10px);
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s;
}

.nav-logo {
  color: var(--gold-light);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  transition: color 0.2s;
  font-family: 'Noto Sans KR', sans-serif;
}

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

.nav-cta {
  background: var(--gold);
  color: var(--deep-blue) !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 700 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--gold-light) !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--deep-blue) 0%, var(--ocean-blue) 50%, #1a5c70 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 40px 60px;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 120px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath fill='%23fff9f0' fill-opacity='1' d='M0,60 C240,100 480,20 720,60 C960,100 1200,20 1440,60 L1440,120 L0,120 Z'/%3E%3C/svg%3E") no-repeat bottom;
  background-size: cover;
}

.whale-bg {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.07;
  font-size: 420px;
  animation: whale-float 8s ease-in-out infinite;
  user-select: none;
}

@keyframes whale-float {
  0%, 100% { transform: translateY(-50%) rotate(-5deg); }
  50% { transform: translateY(-56%) rotate(-3deg); }
}

.bubble {
  position: absolute;
  border-radius: 50%;
  background: rgba(78, 205, 196, 0.1);
  animation: rise 10s ease-in infinite;
}

@keyframes rise {
  0% { transform: translateY(0); opacity: 0.6; }
  100% { transform: translateY(-100vh); opacity: 0; }
}

.hero-content {
  text-align: center;
  max-width: 860px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(78, 205, 196, 0.2);
  border: 1px solid var(--whale-accent);
  color: var(--whale-accent);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  letter-spacing: 3px;
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: 500;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-name {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: white;
  line-height: 1.1;
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.hero-name span { color: var(--gold-light); }

.hero-chinese {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 8px;
  margin-bottom: 32px;
  font-family: 'Noto Sans KR', sans-serif;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.hero-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 48px;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: 0.5px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--deep-blue);
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.4);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(201, 162, 39, 0.5);
}

.btn-outline {
  background: transparent;
  color: white;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.5);
  font-family: 'Noto Sans KR', sans-serif;
  transition: all 0.3s;
}

.btn-outline:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  color: white;
}

.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold-light);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: 1px;
}

/* ── INTRO ── */
.intro {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro-image { position: relative; }

.intro-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(13, 43, 69, 0.25);
  position: relative;
}

.intro-photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.intro-photo-placeholder .photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(13,43,69,0.85));
  padding: 32px 24px 20px;
  color: white;
}

.photo-name {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 3px;
  display: block;
}

.photo-title {
  font-size: 0.82rem;
  opacity: 0.75;
  font-family: 'Noto Sans KR', sans-serif;
  margin-top: 4px;
  display: block;
}

.intro-card {
  position: absolute;
  bottom: 24px;
  left: -24px;
  background: white;
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
  font-family: 'Noto Sans KR', sans-serif;
}

.intro-card-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.intro-card-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal);
  margin-top: 2px;
}

.intro-content { padding: 20px 0; }

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: 'Noto Sans KR', sans-serif;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--deep-blue);
  line-height: 1.25;
  margin-bottom: 24px;
}

.section-title em {
  color: var(--teal);
  font-style: normal;
}

.intro-text {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.9;
  margin-bottom: 16px;
}

.quote-block {
  background: linear-gradient(135deg, rgba(45, 138, 126, 0.08), rgba(13, 43, 69, 0.06));
  border-left: 4px solid var(--teal);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ocean-blue);
}

/* ── PHILOSOPHY ── */
.philosophy {
  background: var(--deep-blue);
  padding: 100px 40px;
  position: relative;
  overflow: hidden;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234ecdc4' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

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

.philosophy-header .section-eyebrow { color: var(--whale-accent); }
.philosophy-header .section-title { color: white; }

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.phil-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(78, 205, 196, 0.2);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s;
}

.phil-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--whale-accent);
  transform: translateY(-6px);
}

.phil-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.phil-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.phil-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  font-family: 'Noto Sans KR', sans-serif;
}

/* ── BOOK SECTION ── */
.book-section {
  padding: 100px 40px;
  background: var(--cream);
}

.book-inner {
  max-width: 1100px;
  margin: 0 auto;
}

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

.book-featured {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 72px;
  align-items: center;
  background: white;
  border-radius: 28px;
  padding: 56px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  margin-bottom: 48px;
}

.book-cover {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: -8px 12px 32px rgba(13, 43, 69, 0.45);
  position: relative;
  aspect-ratio: 2/3;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-cover-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gold);
  color: var(--deep-blue);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: 1px;
  z-index: 2;
}

.book-tag {
  display: inline-block;
  background: rgba(45, 138, 126, 0.12);
  color: var(--teal);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: 'Noto Sans KR', sans-serif;
  margin-bottom: 16px;
}

.book-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--deep-blue);
  line-height: 1.3;
  margin-bottom: 20px;
}

.book-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.9;
  margin-bottom: 28px;
}

.book-points {
  list-style: none;
  margin-bottom: 32px;
}

.book-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-body);
  font-family: 'Noto Sans KR', sans-serif;
}

.book-points li::before {
  content: '🐋';
  flex-shrink: 0;
  margin-top: 2px;
}

.book-price-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.book-price {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--teal);
}

.book-price-orig {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.book-discount {
  background: #ff4757;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  font-family: 'Noto Sans KR', sans-serif;
}

.book-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-buy {
  background: var(--teal);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  font-family: 'Noto Sans KR', sans-serif;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(45, 138, 126, 0.35);
}

.btn-buy:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(45, 138, 126, 0.45);
}

.btn-secondary-sm {
  background: transparent;
  color: var(--teal);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--teal);
  font-family: 'Noto Sans KR', sans-serif;
  transition: all 0.3s;
}

.btn-secondary-sm:hover {
  background: var(--teal);
  color: white;
  transform: translateY(-2px);
}

/* 다른 책들 */
.book-others-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 24px;
  font-family: 'Noto Sans KR', sans-serif;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.book-mini {
  background: white;
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  transition: all 0.3s;
}

.book-mini:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

.book-mini-cover {
  width: 100%;
  aspect-ratio: 2/3;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.book-mini-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.book-mini:hover .book-mini-cover img { transform: scale(1.04); }

.book-mini-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--deep-blue);
  line-height: 1.5;
  font-family: 'Noto Sans KR', sans-serif;
  margin-bottom: 4px;
}

.book-mini-pub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: 'Noto Sans KR', sans-serif;
}

/* ── 고래학교 ── */
.gorae {
  padding: 100px 40px;
  background: white;
}

.gorae-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.gorae-visual {
  background: linear-gradient(135deg, var(--deep-blue) 0%, var(--ocean-blue) 50%, var(--teal) 100%);
  border-radius: 28px;
  padding: 56px 40px;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(13, 43, 69, 0.3);
}

.gorae-visual::before {
  content: '🐋';
  position: absolute;
  font-size: 220px;
  opacity: 0.08;
  bottom: -40px;
  right: -40px;
}

.gorae-logo-text {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 4px;
  margin-bottom: 8px;
}

.gorae-subtitle-text {
  font-size: 1rem;
  opacity: 0.7;
  margin-bottom: 32px;
  font-family: 'Noto Sans KR', sans-serif;
}

.gorae-counts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.gorae-count-item {
  background: rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 20px;
}

.gorae-count-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold-light);
}

.gorae-count-label {
  font-size: 0.78rem;
  opacity: 0.7;
  font-family: 'Noto Sans KR', sans-serif;
  margin-top: 4px;
}

.gorae-features {
  list-style: none;
  margin: 32px 0;
}

.gorae-features li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.95rem;
  color: var(--text-body);
  font-family: 'Noto Sans KR', sans-serif;
}

.gorae-features li:last-child { border-bottom: none; }

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--teal), var(--ocean-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text strong {
  display: block;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 2px;
}

/* ── 필사 섹션 ── */
.pilsa {
  padding: 100px 40px;
  background: linear-gradient(160deg, #f0f7f6 0%, var(--cream) 100%);
}

.pilsa-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.pilsa-quote {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--deep-blue);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.pilsa-quote span { color: var(--teal); }

.pilsa-attribution {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: 'Noto Sans KR', sans-serif;
  margin-bottom: 64px;
}

.pilsa-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pilsa-card {
  background: white;
  border-radius: 20px;
  padding: 36px 28px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
  transition: all 0.3s;
}

.pilsa-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(45, 138, 126, 0.15);
}

.pilsa-step {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--teal), var(--ocean-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.1rem;
  margin: 0 auto 20px;
}

.pilsa-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 10px;
}

.pilsa-card-text {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.8;
  font-family: 'Noto Sans KR', sans-serif;
}

/* ── SNS ── */
.social {
  padding: 100px 40px;
  background: var(--deep-blue);
  text-align: center;
}

.social-inner {
  max-width: 900px;
  margin: 0 auto;
}

.social .section-eyebrow { color: var(--whale-accent); }
.social .section-title { color: white; }

.social-title-sub {
  color: rgba(255,255,255,0.65);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.95rem;
  margin-top: -12px;
  margin-bottom: 48px;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.social-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 32px 24px;
  text-decoration: none;
  color: white;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.social-card:hover {
  background: rgba(255,255,255,0.14);
  border-color: var(--whale-accent);
  transform: translateY(-4px);
}

.social-card-icon { font-size: 2.5rem; }

.social-card-name {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif;
}

.social-card-handle {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  font-family: 'Noto Sans KR', sans-serif;
}

/* ── CTA ── */
.cta {
  padding: 120px 40px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--ocean-blue) 60%, var(--deep-blue) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '🐋';
  position: absolute;
  font-size: 400px;
  opacity: 0.06;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: 'Noto Sans KR', sans-serif;
  margin-bottom: 12px;
}

.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: white;
  line-height: 1.3;
  margin-bottom: 20px;
}

.cta-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 48px;
  font-family: 'Noto Sans KR', sans-serif;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
footer {
  background: #07182b;
  padding: 60px 40px 40px;
  color: rgba(255,255,255,0.5);
  font-family: 'Noto Sans KR', sans-serif;
}

.footer-inner { max-width: 1100px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .footer-logo {
  color: var(--gold-light);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
  font-family: 'Noto Serif KR', serif;
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.8;
}

.footer-links h4 {
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
}

.footer-whale { font-size: 1.5rem; }

.footer-credit {
  text-align: center;
  margin-top: 16px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

.footer-credit a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ── 고래 커서 ── */
* { cursor: none !important; }

#whale-cursor {
  position: fixed;
  pointer-events: none;
  z-index: 99999;
  font-size: 28px;
  line-height: 1;
  transition: font-size 0.2s ease, opacity 0.3s;
  transform: translate(-50%, -50%);
  user-select: none;
  filter: drop-shadow(0 2px 6px rgba(13,43,69,0.35));
}

#whale-cursor.whale-hover {
  font-size: 42px;
  filter: drop-shadow(0 4px 12px rgba(78,205,196,0.6));
}

#whale-cursor.whale-jump {
  font-size: 20px;
  filter: drop-shadow(0 0 16px rgba(201,162,39,0.8));
}

/* 물거품 트레일 */
.trail-bubble {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.9), rgba(78,205,196,0.4));
  border: 1px solid rgba(78,205,196,0.5);
  transform: translate(-50%, -50%);
  animation: bubble-rise 0.9s ease-out forwards;
}

@keyframes bubble-rise {
  0%   { transform: translate(-50%, -50%) scale(1);   opacity: 0.7; }
  100% { transform: translate(-50%, -150%) scale(0.3); opacity: 0; }
}

/* 클릭 파동 */
.click-ripple {
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--whale-accent);
  transform: translate(-50%, -50%);
  animation: ripple-expand 0.7s ease-out forwards;
}

@keyframes ripple-expand {
  0%   { width: 8px;   height: 8px;   opacity: 0.9; border-color: var(--whale-accent); }
  50%  { border-color: var(--gold-light); }
  100% { width: 120px; height: 120px; opacity: 0;   border-color: var(--teal); }
}

/* 클릭 파티클 */
.click-particle {
  position: fixed;
  pointer-events: none;
  z-index: 9996;
  transform: translate(-50%, -50%);
  user-select: none;
  line-height: 1;
}

@keyframes particle-burst {
  0%   { transform: translate(-50%, -50%) translate(0, 0) scale(1);   opacity: 1; }
  60%  { opacity: 0.8; }
  100% { transform: translate(-50%, -50%) translate(var(--tx), var(--ty)) scale(0); opacity: 0; }
}

/* ── SCROLL ANIMATION ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }

  .intro, .gorae-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .book-featured {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }

  .book-cover {
    max-width: 260px;
    margin: 0 auto;
  }

  .philosophy-grid,
  .pilsa-cards,
  .social-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-stats { gap: 32px; }

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