/* ============================================
   Landing Page — Specific Styles
   Built on top of style.css (editorial design)
   ============================================ */

body.landing {
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================
   Landing Nav (different from doc nav)
   ============================================ */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 20px 0;
  background: rgba(11, 11, 12, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), padding 0.3s var(--ease);
}

.landing-nav.scrolled {
  border-bottom-color: var(--border);
  padding: 14px 0;
}

.landing-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.landing-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s var(--ease);
}

.landing-nav-brand:hover {
  opacity: 0.85;
}

.nav-app-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 4px 12px -4px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: transform 0.4s var(--ease);
}

.landing-nav-brand:hover .nav-app-icon {
  transform: scale(1.05);
}

.nav-app-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-app-name-kr {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.nav-app-name-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 3px;
}

.landing-nav-links {
  display: flex;
  gap: 28px;
  margin: 0 auto;
}

.landing-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.landing-nav-studio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
  color: var(--text-tertiary);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.landing-nav-studio:hover {
  color: var(--accent);
}

.studio-mark {
  width: 14px;
  height: 14px;
  object-fit: contain;
  opacity: 0.6;
  transition: opacity 0.3s var(--ease), transform 0.4s var(--ease);
}

.landing-nav-studio:hover .studio-mark {
  opacity: 1;
  transform: rotate(-10deg);
}

.studio-arrow {
  width: 10px;
  height: 10px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: all 0.3s var(--ease);
}

.landing-nav-studio:hover .studio-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.landing-nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
  cursor: pointer;
  position: relative;
  padding: 4px 0;
}

.landing-nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.landing-nav-link:hover {
  color: var(--text-primary);
}

.landing-nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.landing-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--accent);
  color: #0b0b0c;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.landing-nav-cta svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s var(--ease);
}

.landing-nav-cta:hover {
  background: var(--accent-hover);
}

.landing-nav-cta:hover svg {
  transform: translateX(3px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 160px 0 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 165, 116, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 165, 116, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.hero-orb-1 {
  top: 20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: rgba(212, 165, 116, 0.06);
  animation: orbFloat 20s ease-in-out infinite;
}

.hero-orb-2 {
  bottom: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: rgba(212, 165, 116, 0.04);
  animation: orbFloat 25s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -40px); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

/* ============================================
   Hero Icon (PSAT app icon) — compact version
   ============================================ */
.hero-icon-wrap {
  position: relative;
  width: 110px;
  height: 110px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: heroIconEnter 1.2s var(--ease) 0.1s both;
}

@keyframes heroIconEnter {
  0% {
    opacity: 0;
    transform: translateY(-12px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-icon {
  position: relative;
  width: 96px;
  height: 96px;
  border-radius: 22px;
  z-index: 2;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 16px 48px -14px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 60px -12px rgba(212, 165, 116, 0.25);
  animation: heroIconFloat 6s ease-in-out infinite;
  transition: transform 0.4s var(--ease);
}

.hero-icon-wrap:hover .hero-icon {
  transform: scale(1.05) rotate(-2deg);
}

@keyframes heroIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-icon-glow {
  position: absolute;
  inset: -24px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.14) 0%, transparent 60%);
  filter: blur(24px);
  z-index: 1;
  pointer-events: none;
  animation: heroGlowPulse 4s ease-in-out infinite;
}

@keyframes heroGlowPulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-icon-orbit {
  position: absolute;
  inset: -14px;
  border: 1px dashed rgba(212, 165, 116, 0.18);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  animation: heroOrbit 30s linear infinite;
}

@keyframes heroOrbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-app-name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
  animation: fadeUp 0.8s var(--ease) 0.2s both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  animation: fadeUp 0.8s var(--ease) 0.28s both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
  animation: fadeUp 0.9s var(--ease) 0.38s both;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.hero-subtitle {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 44px;
  animation: fadeUp 0.9s var(--ease) 0.46s both;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.9s var(--ease) 0.54s both;
}

.hero-available {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  animation: fadeUp 0.9s var(--ease) 0.62s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 12px 22px;
  background: var(--text-primary);
  color: var(--bg);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.hero-cta-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.cta-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.cta-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.cta-small {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
}

.cta-large {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-serif);
  font-style: italic;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeUp 1s var(--ease) 0.8s both;
}

.scroll-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--accent), transparent);
  position: relative;
}

.scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: var(--accent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(28px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ============================================
   Common: Section Header
   ============================================ */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding: 6px 14px;
  background: var(--accent-dim);
  border-radius: 100px;
  margin-bottom: 28px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.section-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.section-title-sm {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 40px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.section-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 64px;
}

.section-header {
  margin-bottom: 80px;
}

/* ============================================
   Philosophy Section
   ============================================ */
.philosophy {
  padding: 160px 0;
  position: relative;
}

.pull-quote {
  margin: 48px 0 64px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.pull-quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-primary);
  font-style: normal;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.pull-quote p em {
  font-style: italic;
  color: var(--accent);
}

.pull-quote-attribution {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
}

.philosophy-body {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 640px;
}

.philosophy-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============================================
   Features Grid
   ============================================ */
.features {
  padding: 120px 0;
  position: relative;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.feature-card:hover::before {
  opacity: 0.6;
}

.feature-card-large {
  grid-column: span 2;
  padding: 56px 48px;
}

.feature-card-wide {
  grid-column: span 2;
}

.feature-number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.feature-card-large .feature-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin-bottom: 20px;
}

.feature-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.feature-card-large .feature-desc {
  font-size: 16px;
}

.feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.feature-meta-item {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* ============================================
   Types Section
   ============================================ */
.types {
  padding: 120px 0;
  background: var(--bg-elevated);
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.types-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.type-category {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  align-items: start;
  transition: background 0.3s var(--ease);
}

.type-category:last-child {
  border-bottom: 1px solid var(--border);
}

.type-category:hover {
  background: rgba(212, 165, 116, 0.02);
}

.type-category-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.type-category-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.type-category-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-primary);
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.type-category-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-left: auto;
}

.type-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
}

.type-item {
  display: inline-block;
  padding: 10px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-primary);
  transition: all 0.2s var(--ease);
}

.type-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ============================================
   Analytics / Charts Section
   ============================================ */
.analytics {
  padding: 120px 0;
}

.chart-showcase {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 64px;
}

.chart-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.chart-item:last-child {
  border-bottom: 1px solid var(--border);
}

.chart-visual {
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-visual svg {
  width: 100%;
  max-width: 200px;
  height: auto;
}

.chart-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.chart-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.chart-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============================================
   Pricing
   ============================================ */
.pricing {
  padding: 120px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.pricing-card {
  padding: 40px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  transition: all 0.3s var(--ease);
}

.pricing-card:hover {
  border-color: var(--border-strong);
}

.pricing-card-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-dim), transparent 50%);
}

.pricing-card-featured:hover {
  border-color: var(--accent-hover);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  background: var(--accent);
  color: #0b0b0c;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 4px;
}

.pricing-tier {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.pricing-name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.pricing-period {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-tertiary);
}

.pricing-yearly {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 28px;
  font-family: var(--font-mono);
}

.pricing-card:not(:has(.pricing-yearly)) .pricing-price {
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  padding: 24px 0 0;
  margin: 0;
  border-top: 1px solid var(--border);
}

.pricing-features li {
  padding: 10px 0 10px 24px;
  font-size: 13px;
  color: var(--text-primary);
  position: relative;
  line-height: 1.5;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

.pricing-feature-dim {
  color: var(--text-tertiary) !important;
}

.pricing-feature-dim::before {
  background: var(--text-tertiary) !important;
}

/* ============================================
   Download Section
   ============================================ */
.download {
  padding: 160px 0;
  text-align: center;
  position: relative;
}

.download-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text-primary);
  margin: 28px 0 24px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
  letter-spacing: -0.025em;
}

.download-title em {
  font-style: italic;
  color: var(--accent);
}

.download-sub {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 56px;
}

.download-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.download-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.download-badge:hover {
  background: var(--accent);
  color: #0b0b0c;
  border-color: var(--accent);
  transform: translateY(-2px);
}

.download-badge svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.badge-small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  line-height: 1.2;
}

.badge-large {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  font-style: italic;
  line-height: 1.1;
}

/* ============================================
   Legal Section
   ============================================ */
.legal-section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.legal-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.legal-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.legal-card-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}

.legal-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.legal-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: auto;
}

.legal-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: gap 0.3s var(--ease);
}

.legal-card:hover .legal-card-arrow {
  gap: 10px;
}

.legal-card-arrow svg {
  width: 11px;
  height: 11px;
}

/* ============================================
   Landing Footer
   ============================================ */
.landing-footer {
  padding: 80px 0 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.footer-app-icon {
  width: 48px;
  height: 48px;
  border-radius: 11px;
  object-fit: cover;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 6px 16px -4px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

.footer-app-names {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-app-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

.footer-app-version {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 340px;
  line-height: 1.65;
}

.footer-studio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s var(--ease);
  width: fit-content;
  cursor: pointer;
}

.footer-studio-link:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.footer-studio-link em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.footer-studio-mark {
  width: 16px;
  height: 16px;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}

.footer-studio-link:hover .footer-studio-mark {
  transform: rotate(-10deg) scale(1.08);
}

.footer-studio-link svg {
  width: 11px;
  height: 11px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: all 0.3s var(--ease);
}

.footer-studio-link:hover svg {
  opacity: 1;
  transform: translate(0, 0);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}

.footer-links-col a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
  cursor: pointer;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================
   Reveal Animation (for sections)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card-large,
  .feature-card-wide {
    grid-column: span 2;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }

  .type-category {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .container,
  .container-narrow {
    padding: 0 24px;
  }

  .landing-nav-inner {
    padding: 0 20px;
    gap: 12px;
  }

  .landing-nav-links {
    display: none;
  }

  .landing-nav-studio {
    display: none;
  }

  .nav-app-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .nav-app-name-kr {
    font-size: 13px;
  }

  .nav-app-name-sub {
    font-size: 8px;
  }

  .landing-nav-right {
    margin-left: auto;
  }

  .hero {
    padding: 130px 0 90px;
  }

  .hero-icon-wrap {
    width: 96px;
    height: 96px;
    margin-bottom: 20px;
  }

  .hero-icon {
    width: 84px;
    height: 84px;
    border-radius: 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .philosophy,
  .features,
  .types,
  .analytics,
  .pricing,
  .download {
    padding: 80px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card-large,
  .feature-card-wide {
    grid-column: span 1;
  }

  .feature-card {
    padding: 32px 24px;
  }

  .feature-card-large {
    padding: 40px 28px;
  }

  .chart-item {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .chart-visual {
    max-width: 160px;
    margin: 0 auto;
  }

  .legal-grid {
    grid-template-columns: 1fr;
  }

  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .pull-quote {
    padding: 32px 0;
    margin: 32px 0 48px;
  }

  .hero-app-name {
    font-size: 13px;
  }

  .hero-title br {
    display: none;
  }
}

/* ============================================
   Reduced motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .hero-icon-wrap,
  .hero-icon,
  .hero-icon-glow,
  .hero-icon-orbit,
  .hero-badge,
  .hero-title,
  .hero-subtitle,
  .hero-stats,
  .hero-actions,
  .hero-scroll-indicator,
  .hero-orb {
    animation: none !important;
  }

  .reveal,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}