#oyc-landing-page {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-pale: #F5E8C0;
  --deep: #0D1B2A;
  --deep2: #162232;
  --deep3: #1E2E42;
  --ink: #0A0E14;
  --text: #EAE0CC;
  --text-muted: #9A8E78;
  --accent: #4A90A4;
  
  background: var(--deep);
  color: var(--text);
  font-family: 'Heebo', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  position: relative;
  overflow-x: hidden;
  text-align: right;
}

#oyc-landing-page * { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
}

#oyc-landing-page::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 100;
  opacity: 0.4;
}

#oyc-landing-page .hero-logo { margin-bottom: 24px; opacity: 0; animation: oycFadeUp 1s ease 0.1s forwards; position: relative; z-index: 2; }
#oyc-landing-page .hero-logo img { width: 150px; height: 150px; object-fit: contain; border-radius: 50%; background: #ffffff; padding: 6px; box-shadow: 0 0 0 1px rgba(201,168,76,0.35), 0 0 30px rgba(100,140,220,0.35), 0 8px 32px rgba(0,0,0,0.4); transition: box-shadow 0.4s ease, transform 0.3s ease; }
#oyc-landing-page .hero-logo img:hover { box-shadow: 0 0 0 2px rgba(201,168,76,0.6), 0 0 50px rgba(100,140,220,0.5), 0 12px 40px rgba(0,0,0,0.5); transform: scale(1.04); }
#oyc-landing-page .about-avatar-logo { width: 120px; height: 120px; flex-shrink: 0; }
#oyc-landing-page .about-avatar-logo img { width: 120px; height: 120px; object-fit: contain; border-radius: 50%; background: #ffffff; padding: 5px; box-shadow: 0 0 0 1px rgba(201,168,76,0.3), 0 4px 20px rgba(100,140,220,0.25); }
#oyc-landing-page .hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 60px 24px; position: relative; background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(201,168,76,0.10) 0%, transparent 70%), radial-gradient(ellipse 60% 40% at 80% 80%, rgba(74,144,164,0.07) 0%, transparent 60%), linear-gradient(180deg, #0D1B2A 0%, #0A1520 100%); z-index: 2; }
#oyc-landing-page .hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
#oyc-landing-page .hero-subtitle-top { font-family: 'Heebo', sans-serif; font-size: 13px; font-weight: 400; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; margin-bottom: 20px; opacity: 0; animation: oycFadeUp 1s ease 0.4s forwards; }
#oyc-landing-page .hero-title { font-family: 'Frank Ruhl Libre', serif; font-weight: 900; font-size: clamp(42px, 8vw, 90px); color: var(--text); line-height: 1.05; margin-bottom: 8px; opacity: 0; animation: oycFadeUp 1s ease 0.6s forwards; }
#oyc-landing-page .hero-title span { color: var(--gold); }
#oyc-landing-page .hero-name { font-family: 'Frank Ruhl Libre', serif; font-weight: 300; font-size: clamp(18px, 3vw, 26px); color: var(--text-muted); letter-spacing: 2px; margin-bottom: 32px; opacity: 0; animation: oycFadeUp 1s ease 0.8s forwards; }
#oyc-landing-page .hero-desc { max-width: 560px; font-size: 16px; color: #B8AE98; line-height: 1.9; margin-bottom: 48px; opacity: 0; animation: oycFadeUp 1s ease 1s forwards; }
#oyc-landing-page .hero-price-badge { display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(201,168,76,0.4); background: rgba(201,168,76,0.07); padding: 12px 28px; border-radius: 2px; font-family: 'Frank Ruhl Libre', serif; font-size: 18px; color: var(--gold-light); margin-bottom: 40px; opacity: 0; animation: oycFadeUp 1s ease 1.1s forwards; }
#oyc-landing-page .hero-price-badge .sep { color: rgba(201,168,76,0.35); }
#oyc-landing-page .cta-main { display: inline-block; background: linear-gradient(135deg, var(--gold) 0%, #A8832A 100%); color: var(--ink); font-family: 'Frank Ruhl Libre', serif; font-size: 20px; font-weight: 700; padding: 18px 50px; border: none; cursor: pointer; letter-spacing: 1px; transition: all 0.3s ease; position: relative; overflow: hidden; text-decoration: none; opacity: 0; animation: oycFadeUp 1s ease 1.3s forwards; z-index: 10; }
#oyc-landing-page .cta-main::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s; }
#oyc-landing-page .cta-main:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(201,168,76,0.35); }
#oyc-landing-page .cta-main:hover::before { opacity: 1; }
#oyc-landing-page .scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-muted); font-size: 11px; letter-spacing: 2px; animation: oycPulse 2s ease infinite; }
#oyc-landing-page .scroll-hint::after { content: ''; display: block; width: 1px; height: 30px; background: linear-gradient(to bottom, var(--gold), transparent); }
#oyc-landing-page section { padding: 80px 24px; position: relative; z-index: 2; }
#oyc-landing-page .section-label { font-size: 11px; letter-spacing: 5px; color: var(--gold); text-transform: uppercase; margin-bottom: 16px; display: block; }
#oyc-landing-page .section-title { font-family: 'Frank Ruhl Libre', serif; font-size: clamp(28px, 5vw, 44px); font-weight: 700; color: var(--text); margin-bottom: 16px; line-height: 1.2; }
#oyc-landing-page .section-divider { width: 48px; height: 2px; background: linear-gradient(90deg, var(--gold), var(--accent)); margin-bottom: 40px; }
#oyc-landing-page .lectures-section { background: var(--deep2); position: relative; }
#oyc-landing-page .lectures-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
#oyc-landing-page .lectures-header { max-width: 1100px; margin: 0 auto 56px; }
#oyc-landing-page .lectures-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2px; max-width: 1100px; margin: 0 auto; }
#oyc-landing-page .lecture-card { background: var(--deep3); padding: 36px 32px; cursor: pointer; transition: all 0.35s ease; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.04); text-align: right; }
#oyc-landing-page .lecture-card::before { content: ''; position: absolute; top: 0; right: 0; width: 3px; height: 0; background: linear-gradient(to bottom, var(--gold), var(--accent)); transition: height 0.4s ease; }
#oyc-landing-page .lecture-card:hover { background: #243449; transform: translateY(-2px); }
#oyc-landing-page .lecture-card:hover::before { height: 100%; }
#oyc-landing-page .lecture-number { font-family: 'Frank Ruhl Libre', serif; font-size: 11px; color: var(--gold); letter-spacing: 3px; margin-bottom: 14px; display: block; }
#oyc-landing-page .lecture-title { font-family: 'Frank Ruhl Libre', serif; font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 4px; line-height: 1.3; }
#oyc-landing-page .lecture-subtitle { font-size: 13px; color: var(--gold); margin-bottom: 14px; font-family: 'Frank Ruhl Libre', serif; }
#oyc-landing-page .lecture-teaser { font-size: 14px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
#oyc-landing-page .lecture-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
#oyc-landing-page .tag { font-size: 11px; letter-spacing: 1px; padding: 4px 10px; border: 1px solid rgba(201,168,76,0.25); color: var(--text-muted); border-radius: 1px; }
#oyc-landing-page .lecture-duration { font-size: 12px; color: var(--accent); letter-spacing: 1px; }
#oyc-landing-page .lecture-expand-btn { margin-top: 18px; font-size: 13px; color: var(--gold); background: none; border: none; cursor: pointer; font-family: 'Heebo', sans-serif; padding: 0; letter-spacing: 0.5px; transition: color 0.2s; display: flex; align-items: center; gap: 6px; }
#oyc-landing-page .lecture-expand-btn:hover { color: var(--gold-light); }
#oyc-landing-page .lecture-full { display: none; margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.07); }
#oyc-landing-page .lecture-full.open { display: block; animation: oycFadeIn 0.3s ease; }
#oyc-landing-page .lecture-full-text { font-size: 14px; color: #B8AE98; line-height: 1.8; margin-bottom: 16px; }
#oyc-landing-page .benefit-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px; }
#oyc-landing-page .benefit-box { background: rgba(0,0,0,0.2); padding: 14px 16px; border-right: 2px solid rgba(201,168,76,0.25); }
#oyc-landing-page .benefit-box h4 { font-size: 11px; letter-spacing: 2px; color: var(--gold); margin-bottom: 6px; font-weight: 400; }
#oyc-landing-page .benefit-box p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
#oyc-landing-page .book-this-btn { margin-top: 20px; width: 100%; padding: 13px; background: transparent; border: 1px solid var(--gold); color: var(--gold); font-family: 'Frank Ruhl Libre', serif; font-size: 16px; cursor: pointer; transition: all 0.3s; letter-spacing: 1px; }
#oyc-landing-page .book-this-btn:hover { background: var(--gold); color: var(--ink); }
#oyc-landing-page .modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 99999; align-items: center; justify-content: center; padding: 24px; backdrop-filter: blur(6px); }
#oyc-landing-page .modal-overlay.active { display: flex; }
#oyc-landing-page .modal { background: var(--deep2); border: 1px solid rgba(201,168,76,0.3); max-width: 560px; width: 100%; padding: 48px 44px; position: relative; animation: oycModalIn 0.35s ease; max-height: 90vh; overflow-y: auto; text-align: right; }
#oyc-landing-page .modal::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--gold), var(--accent)); }
#oyc-landing-page .modal-close { position: absolute; top: 18px; left: 18px; background: none; border: none; color: var(--text-muted); font-size: 22px; cursor: pointer; line-height: 1; transition: color 0.2s; }
#oyc-landing-page .modal-close:hover { color: var(--text); }
#oyc-landing-page .modal-ornament { text-align: center; color: var(--gold); font-size: 22px; letter-spacing: 8px; margin-bottom: 12px; }
#oyc-landing-page .modal-title { font-family: 'Frank Ruhl Libre', serif; font-size: 28px; font-weight: 700; color: var(--text); text-align: center; margin-bottom: 6px; }
#oyc-landing-page .modal-subtitle { text-align: center; font-size: 14px; color: var(--text-muted); margin-bottom: 32px; }
#oyc-landing-page .workshop-banner { background: linear-gradient(135deg, rgba(74,144,164,0.12) 0%, rgba(201,168,76,0.08) 100%); border: 1px solid rgba(74,144,164,0.35); border-right: 3px solid var(--accent); padding: 16px 20px; display: flex; align-items: center; gap: 14px; cursor: pointer; transition: all 0.25s ease; text-decoration: none; text-align: right; }
#oyc-landing-page .workshop-banner:hover { background: linear-gradient(135deg, rgba(74,144,164,0.2) 0%, rgba(201,168,76,0.12) 100%); border-color: rgba(74,144,164,0.6); transform: translateX(-2px); }
#oyc-landing-page .workshop-banner .wb-icon { font-size: 22px; flex-shrink: 0; line-height: 1; }
#oyc-landing-page .workshop-banner .wb-body { flex: 1; }
#oyc-landing-page .workshop-banner .wb-title { font-family: 'Frank Ruhl Libre', serif; font-size: 15px; color: var(--text); font-weight: 500; line-height: 1.4; margin-bottom: 3px; }
#oyc-landing-page .workshop-banner .wb-link { font-size: 12px; color: var(--accent); letter-spacing: 0.5px; }
#oyc-landing-page .workshop-banner .wb-arrow { color: var(--accent); font-size: 18px; flex-shrink: 0; transition: transform 0.2s; }
#oyc-landing-page .workshop-banner:hover .wb-arrow { transform: translateX(-4px); }
#oyc-landing-page .workshop-strip { max-width: 1100px; margin: 40px auto 0; }
#oyc-landing-page .workshop-strip .workshop-banner { padding: 20px 28px; }
#oyc-landing-page .workshop-strip .wb-title { font-size: 17px; }
#oyc-landing-page .modal-workshop-banner { margin-bottom: 20px; }
#oyc-landing-page .modal-selected-lecture { background: rgba(201,168,76,0.08); border: 1px solid rgba(201,168,76,0.2); padding: 12px 16px; margin-bottom: 24px; font-size: 14px; color: var(--gold-light); text-align: center; font-family: 'Frank Ruhl Libre', serif; }
#oyc-landing-page .form-group { margin-bottom: 20px; }
#oyc-landing-page .form-group label { display: block; font-size: 12px; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 8px; }
#oyc-landing-page .form-group input, #oyc-landing-page .form-group textarea, #oyc-landing-page .form-group select { width: 100%; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); color: var(--text); padding: 13px 16px; font-family: 'Heebo', sans-serif; font-size: 15px; outline: none; transition: border-color 0.2s; border-radius: 0; -webkit-appearance: none; }
#oyc-landing-page .form-group select option { background: var(--deep2); color: var(--text); }
#oyc-landing-page .form-group input:focus, #oyc-landing-page .form-group textarea:focus, #oyc-landing-page .form-group select:focus { border-color: var(--gold); background: rgba(201,168,76,0.04); }
#oyc-landing-page .form-group textarea { resize: vertical; min-height: 90px; }
#oyc-landing-page .price-info { background: rgba(201,168,76,0.06); border: 1px solid rgba(201,168,76,0.2); padding: 14px 18px; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
#oyc-landing-page .price-info .price-icon { font-size: 20px; }
#oyc-landing-page .price-info .price-text { font-size: 14px; color: var(--text-muted); }
#oyc-landing-page .price-info .price-text strong { color: var(--gold-light); font-size: 16px; }
#oyc-landing-page .submit-btn { width: 100%; padding: 17px; background: linear-gradient(135deg, var(--gold) 0%, #A8832A 100%); border: none; color: var(--ink); font-family: 'Frank Ruhl Libre', serif; font-size: 20px; font-weight: 700; cursor: pointer; letter-spacing: 1px; transition: all 0.3s; position: relative; overflow: hidden; }
#oyc-landing-page .submit-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(201,168,76,0.3); }
#oyc-landing-page .success-msg { display: none; text-align: center; padding: 20px; animation: oycFadeIn 0.5s ease; }
#oyc-landing-page .success-msg .success-icon { font-size: 48px; margin-bottom: 16px; }
#oyc-landing-page .success-msg h3 { font-family: 'Frank Ruhl Libre', serif; font-size: 24px; color: var(--gold); margin-bottom: 10px; }
#oyc-landing-page .success-msg p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }
#oyc-landing-page .about-strip { background: linear-gradient(135deg, var(--deep3) 0%, #1A2A3A 100%); border-top: 1px solid rgba(201,168,76,0.15); border-bottom: 1px solid rgba(201,168,76,0.15); }
#oyc-landing-page .about-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; }
#oyc-landing-page .about-text h2 { font-family: 'Frank Ruhl Libre', serif; font-size: 28px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
#oyc-landing-page .about-text p { font-size: 15px; color: #A09884; line-height: 1.8; }
#oyc-landing-page .bottom-cta { background: var(--deep); text-align: center; padding: 100px 24px; position: relative; }
#oyc-landing-page .bottom-cta::before { content: '✦'; display: block; font-size: 20px; color: var(--gold); letter-spacing: 10px; margin-bottom: 32px; opacity: 0.6; }
#oyc-landing-page .bottom-cta h2 { font-family: 'Frank Ruhl Libre', serif; font-size: clamp(28px, 5vw, 50px); font-weight: 700; color: var(--text); margin-bottom: 16px; }
#oyc-landing-page .bottom-cta p { font-size: 16px; color: var(--text-muted); max-width: 480px; margin: 0 auto 40px; line-height: 1.8; }
#oyc-landing-page footer { background: var(--ink); text-align: center; padding: 28px 24px; font-size: 13px; color: var(--text-muted); border-top: 1px solid rgba(255,255,255,0.05); position: relative; z-index: 2; }
#oyc-landing-page footer a { color: var(--gold); text-decoration: none; }
@keyframes oycFadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes oycFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes oycModalIn { from { opacity: 0; transform: translateY(30px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes oycPulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 0.9; } }
#oyc-landing-page .links-section { background: linear-gradient(180deg, var(--deep2) 0%, var(--ink) 100%); padding: 80px 24px; border-top: 1px solid rgba(201,168,76,0.15); }
#oyc-landing-page .links-inner { max-width: 820px; margin: 0 auto; }
#oyc-landing-page .links-header { text-align: center; margin-bottom: 44px; }
#oyc-landing-page .links-intro { font-size: 15px; color: var(--text-muted); margin-top: -24px; }
#oyc-landing-page .book-card { display: flex; align-items: center; gap: 20px; background: linear-gradient(135deg, rgba(201,168,76,0.12) 0%, rgba(201,168,76,0.04) 100%); border: 1px solid rgba(201,168,76,0.4); padding: 24px 28px; margin-bottom: 28px; text-decoration: none; position: relative; overflow: hidden; transition: all 0.3s ease; text-align: right; }
#oyc-landing-page .book-card:hover { border-color: var(--gold); background: linear-gradient(135deg, rgba(201,168,76,0.2) 0%, rgba(201,168,76,0.08) 100%); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(201,168,76,0.15); }
#oyc-landing-page .book-glow { position: absolute; top: -40px; right: -40px; width: 150px; height: 150px; background: radial-gradient(circle, rgba(201,168,76,0.2), transparent 70%); pointer-events: none; }
#oyc-landing-page .book-icon { font-size: 36px; flex-shrink: 0; }
#oyc-landing-page .book-body { flex: 1; }
#oyc-landing-page .book-label { font-size: 11px; letter-spacing: 3px; color: var(--gold); margin-bottom: 4px; text-transform: uppercase; }
#oyc-landing-page .book-title { font-family: 'Frank Ruhl Libre', serif; font-size: 26px; font-weight: 700; color: var(--text); line-height: 1.2; }
#oyc-landing-page .book-sub { font-size: 13px; color: var(--gold-light); margin-top: 4px; }
#oyc-landing-page .book-arrow { font-size: 26px; color: var(--gold); flex-shrink: 0; transition: transform 0.2s; }
#oyc-landing-page .book-card:hover .book-arrow { transform: translateX(-6px); }
#oyc-landing-page .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
#oyc-landing-page .link-tile { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 24px 16px; background: var(--deep3); text-decoration: none; transition: all 0.25s ease; border: 1px solid rgba(255,255,255,0.03); text-align: center; }
#oyc-landing-page .link-tile:hover { background: #243449; transform: translateY(-2px); }
#oyc-landing-page .link-tile-icon { font-size: 24px; line-height: 1; margin-bottom: 2px; }
#oyc-landing-page .link-tile-label { font-family: 'Frank Ruhl Libre', serif; font-size: 16px; font-weight: 600; color: var(--text); }
#oyc-landing-page .link-tile-sub { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; }
@media (max-width: 640px) {
  #oyc-landing-page .about-inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  #oyc-landing-page .about-avatar-logo { margin: 0 auto; }
  #oyc-landing-page .benefit-row { grid-template-columns: 1fr; }
  #oyc-landing-page .modal { padding: 40px 24px; }
  #oyc-landing-page .links-grid { grid-template-columns: repeat(2, 1fr); }
  #oyc-landing-page .book-card { flex-wrap: wrap; }
}