/* ===== Landing Page Styles ===== */
/* Scoped under .landing-page to avoid conflicts with existing styles */

/* Google Fonts are loaded in HTML head */

/* ===== CSS Variables (scoped) ===== */
.landing-page {
  --lp-bg-deep: #0a0a0f;
  --lp-bg-card: #111118;
  --lp-bg-glow: #161622;
  --lp-accent: #6ee7b7;
  --lp-accent-dim: #34d399;
  --lp-accent-glow: rgba(110, 231, 183, 0.15);
  --lp-purple: #a78bfa;
  --lp-purple-glow: rgba(167, 139, 250, 0.12);
  --lp-orange: #fb923c;
  --lp-text: #e8e8ed;
  --lp-text-dim: #9ca3af;
  --lp-text-muted: #6b7280;
  --lp-border: rgba(255,255,255,0.06);
  --lp-font-body: 'Noto Sans TC', 'DM Sans', sans-serif;
  --lp-font-display: 'Playfair Display', serif;
  --lp-font-mono: 'JetBrains Mono', monospace;

  font-family: var(--lp-font-body);
  color: var(--lp-text);
  line-height: 1.8;
}

/* ===== UTILITY ===== */
.lp-container { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.lp-container-wide { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.landing-page .accent { color: var(--lp-accent); }
.landing-page .purple { color: var(--lp-purple); }
.landing-page .orange { color: var(--lp-orange); }
.landing-page .dim { color: var(--lp-text-dim); }
.landing-page .mono { font-family: var(--lp-font-mono); font-size: 0.85em; }

/* ===== HERO ===== */
.landing-page .lp-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 80px 24px 60px;
}

.landing-page .lp-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, var(--lp-accent-glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.landing-page .lp-hero-content { position: relative; z-index: 1; }

.landing-page .lp-hero-badge {
  display: inline-block;
  font-family: var(--lp-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lp-accent);
  border: 1px solid rgba(110, 231, 183, 0.3);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: lpFadeUp 0.8s ease both;
}

.landing-page .lp-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 24px;
  animation: lpFadeUp 0.8s 0.15s ease both;
}

.landing-page .lp-hero h1 .line-accent {
  display: block;
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-page .lp-hero-sub {
  font-size: 1.15rem;
  color: var(--lp-text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
  animation: lpFadeUp 0.8s 0.3s ease both;
}

.landing-page .lp-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--lp-accent-dim), #10b981);
  color: #000;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 16px 40px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s;
  animation: lpFadeUp 0.8s 0.45s ease both;
  box-shadow: 0 0 40px rgba(110, 231, 183, 0.2);
  border: none;
  cursor: pointer;
}

.landing-page .lp-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(110, 231, 183, 0.35);
}

.landing-page .lp-hero-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--lp-text-muted);
  animation: lpFadeUp 0.8s 0.55s ease both;
}

/* ===== SCROLL INDICATOR ===== */
.landing-page .scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  animation: lpBounce 2s infinite;
}

.landing-page .scroll-hint span {
  display: block;
  width: 2px;
  height: 24px;
  background: var(--lp-accent);
  margin: 0 auto 4px;
  border-radius: 2px;
  opacity: 0.5;
}

/* ===== SECTION ===== */
.landing-page .lp-section { padding: 100px 0; }

.landing-page .lp-section-label {
  font-family: var(--lp-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lp-accent);
  margin-bottom: 12px;
}

.landing-page .lp-section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
}

.landing-page .lp-section-desc {
  font-size: 1.05rem;
  color: var(--lp-text-dim);
  max-width: 600px;
}

/* ===== STAT BAR ===== */
.landing-page .stat-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 48px 0;
  border-bottom: 1px solid var(--lp-border);
}

.landing-page .stat-item { text-align: center; }
.landing-page .stat-item .num { font-family: var(--lp-font-mono); font-size: 1.6rem; font-weight: 700; color: var(--lp-accent); }
.landing-page .stat-item .label { font-size: 0.78rem; color: var(--lp-text-muted); margin-top: 4px; }

/* ===== PROBLEM SECTION ===== */
.landing-page .problem {
  background: var(--lp-bg-card);
  border-top: 1px solid var(--lp-border);
  border-bottom: 1px solid var(--lp-border);
}

.landing-page .problem-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.landing-page .problem-card {
  background: var(--lp-bg-deep);
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.landing-page .problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #ef4444, transparent);
  border-radius: 4px 0 0 4px;
}

.landing-page .problem-card .emoji { font-size: 1.6rem; margin-bottom: 12px; }
.landing-page .problem-card h3 { font-size: 1.1rem; margin-bottom: 8px; font-weight: 700; }
.landing-page .problem-card p { color: var(--lp-text-dim); font-size: 0.95rem; }

/* ===== QUOTE BLOCK ===== */
.landing-page .quote-section {
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.landing-page .quote-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--lp-purple-glow), transparent 70%);
  pointer-events: none;
}

.landing-page .big-quote {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.landing-page .quote-attr {
  margin-top: 20px;
  color: var(--lp-text-muted);
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

/* ===== AGENT SHOWCASE ===== */
.landing-page .agents-section { position: relative; }

.landing-page .agents-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 600px;
  background: radial-gradient(ellipse at top, var(--lp-accent-glow), transparent 60%);
  pointer-events: none;
}

.landing-page .agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.landing-page .agent-card {
  background: var(--lp-bg-card);
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s;
  position: relative;
}

.landing-page .agent-card:hover {
  border-color: rgba(110, 231, 183, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.landing-page .agent-num {
  font-family: var(--lp-font-mono);
  font-size: 0.7rem;
  color: var(--lp-accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.landing-page .agent-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.landing-page .agent-card p {
  font-size: 0.88rem;
  color: var(--lp-text-dim);
  line-height: 1.6;
}

.landing-page .agent-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-family: var(--lp-font-mono);
  background: rgba(110, 231, 183, 0.08);
  color: var(--lp-accent);
  padding: 3px 10px;
  border-radius: 6px;
  margin-top: 12px;
}

/* ===== INLINE CTA ===== */
.landing-page .inline-cta {
  text-align: center;
  padding: 60px 0;
}

.landing-page .inline-cta a,
.landing-page .inline-cta button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--lp-accent-dim), #10b981);
  color: #000;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 36px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 0 30px rgba(110, 231, 183, 0.15);
  border: none;
  cursor: pointer;
  font-family: var(--lp-font-body);
}

.landing-page .inline-cta a:hover,
.landing-page .inline-cta button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(110, 231, 183, 0.3);
}

/* ===== TRANSFORMATION ===== */
.landing-page .transform-section {
  background: var(--lp-bg-card);
  border-top: 1px solid var(--lp-border);
  border-bottom: 1px solid var(--lp-border);
}

.landing-page .transform-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 48px;
}

@media (max-width: 700px) {
  .landing-page .transform-grid { grid-template-columns: 1fr; }
  .landing-page .transform-arrow { transform: rotate(90deg); margin: 0 auto; }
}

.landing-page .transform-box {
  background: var(--lp-bg-deep);
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  padding: 32px;
}

.landing-page .transform-box h3 {
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.landing-page .transform-box.before h3 { color: #f87171; }
.landing-page .transform-box.after h3 { color: var(--lp-accent); }

.landing-page .transform-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: var(--lp-text-dim);
}

.landing-page .transform-item .icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.landing-page .transform-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  font-size: 2rem;
  color: var(--lp-accent);
}

/* ===== CURRICULUM ===== */
.landing-page .curriculum-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.landing-page .curriculum-item {
  background: var(--lp-bg-card);
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: border-color 0.3s;
}

.landing-page .curriculum-item:hover { border-color: rgba(110, 231, 183, 0.15); }

.landing-page .curriculum-num {
  font-family: var(--lp-font-mono);
  font-size: 0.8rem;
  color: var(--lp-accent);
  background: var(--lp-accent-glow);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 600;
}

.landing-page .curriculum-content h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.landing-page .curriculum-content p { font-size: 0.9rem; color: var(--lp-text-dim); }

/* ===== SPEAKER ===== */
.landing-page .speaker-section { position: relative; }

.landing-page .speaker-card {
  background: var(--lp-bg-card);
  border: 1px solid var(--lp-border);
  border-radius: 20px;
  padding: 40px;
  margin-top: 48px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

@media (max-width: 600px) {
  .landing-page .speaker-card { flex-direction: column; align-items: center; text-align: center; }
}

.landing-page .speaker-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lp-accent-glow), var(--lp-purple-glow));
  border: 2px solid rgba(110, 231, 183, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
}

.landing-page .speaker-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.landing-page .speaker-info .title { color: var(--lp-accent); font-size: 0.85rem; font-family: var(--lp-font-mono); margin-bottom: 16px; }
.landing-page .speaker-info p { color: var(--lp-text-dim); font-size: 0.92rem; margin-bottom: 10px; }

/* ===== WHO IS THIS FOR ===== */
.landing-page .who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 600px) { .landing-page .who-grid { grid-template-columns: 1fr; } }

.landing-page .who-card {
  background: var(--lp-bg-card);
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  padding: 32px;
}

.landing-page .who-card .emoji { font-size: 2rem; margin-bottom: 12px; }
.landing-page .who-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.landing-page .who-card p { font-size: 0.9rem; color: var(--lp-text-dim); }

.landing-page .not-for-list {
  margin-top: 32px;
  list-style: none;
  padding: 0;
}

.landing-page .not-for-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--lp-border);
  font-size: 0.95rem;
  color: var(--lp-text-dim);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.landing-page .not-for-list li .x { color: #f87171; flex-shrink: 0; }

/* ===== PRICING ===== */
.landing-page .pricing-section {
  text-align: center;
  position: relative;
}

.landing-page .pricing-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--lp-accent-glow), transparent 60%);
  pointer-events: none;
}

.landing-page .pricing-card {
  background: var(--lp-bg-card);
  border: 2px solid rgba(110, 231, 183, 0.2);
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 560px;
  margin: 48px auto 0;
  position: relative;
  z-index: 1;
}

.landing-page .pricing-tag {
  font-family: var(--lp-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lp-accent);
  margin-bottom: 16px;
}

.landing-page .pricing-original {
  font-size: 1.1rem;
  color: var(--lp-text-muted);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.landing-page .pricing-amount {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.landing-page .pricing-amount .currency { font-size: 1.2rem; vertical-align: super; color: var(--lp-text-dim); }

.landing-page .pricing-desc {
  color: var(--lp-text-dim);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.landing-page .pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 36px;
  padding: 0;
}

.landing-page .pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--lp-border);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-page .pricing-features li .check { color: var(--lp-accent); }

.landing-page .pricing-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--lp-accent-dim), #10b981);
  color: #000;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 18px 48px;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 0 40px rgba(110, 231, 183, 0.2);
  width: 100%;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-family: var(--lp-font-body);
}

.landing-page .pricing-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(110, 231, 183, 0.35);
}

.landing-page .pricing-guarantee {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--lp-text-muted);
}

/* ===== FAQ ===== */
.landing-page .lp-faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing-page .lp-faq-item {
  background: var(--lp-bg-card);
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  overflow: hidden;
}

.landing-page .lp-faq-q {
  padding: 20px 28px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s;
}

.landing-page .lp-faq-q:hover { color: var(--lp-accent); }

.landing-page .lp-faq-q .toggle {
  font-size: 1.2rem;
  color: var(--lp-text-muted);
  transition: transform 0.3s;
}

.landing-page .lp-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 28px;
}

.landing-page .lp-faq-item.open .lp-faq-a {
  max-height: 300px;
  padding: 0 28px 20px;
}

.landing-page .lp-faq-item.open .toggle { transform: rotate(45deg); }

.landing-page .lp-faq-a p { font-size: 0.92rem; color: var(--lp-text-dim); }

/* ===== DIVIDER ===== */
.landing-page .divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--lp-accent), transparent);
  margin: 32px 0;
}

.landing-page .divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* ===== ANIMATIONS ===== */
@keyframes lpFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes lpBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}