:root {
  /* Mingo Default Seed Color: Green (#4CAF50) */
  --seed-rgb: 76, 175, 80;
  --seed-hex: #4CAF50;
  --seed-light: #81C784;
  --seed-dark: #2E7D32;
  --seed-container: rgba(76, 175, 80, 0.18);
  --seed-glow: rgba(76, 175, 80, 0.32);

  /* Mingo Material 3 Dark Theme Tokens (from AppTheme.buildDarkTheme) */
  --bg-scaffold: #121814;
  --surface: #161B18;
  --surface-container: #1D2420;
  --surface-container-high: #232B26;
  --surface-container-highest: #2A332E;
  --navbar-bg: rgba(34, 62, 37, 0.85);
  --on-surface: #E5ECE7;
  --on-surface-variant: #B5C2BA;
  --outline: #4A574F;
  --outline-variant: #333E37;

  /* Gamification Badge Accents (from TopBarBadges) */
  --xp-bg: rgba(245, 158, 11, 0.18);
  --xp-border: #D97706;
  --xp-text: #FDE68A;
  --streak-bg: rgba(234, 88, 12, 0.18);
  --streak-border: #EA580C;
  --streak-text: #FDBA74;
  --words-bg: rgba(76, 175, 80, 0.2);
  --words-border: #388E3C;
  --words-text: #A5D6A7;
  --plus-amber: #FF8F00;
  --pro-purple: #7C4DFF;

  --radius-card: 20px;
  --radius-dialog: 28px;
  --radius-sheet: 32px;
  --radius-pill: 9999px;

  --shadow-elevated: 0 20px 50px rgba(0, 0, 0, 0.48);
  --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.28);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
}

[data-theme="light"] {
  /* Mingo Material 3 Light Theme Tokens (from AppTheme.buildLightTheme) */
  --bg-scaffold: #F7F9F7;
  --surface: #FFFFFF;
  --surface-container: #FFFFFF;
  --surface-container-high: #EEF3EE;
  --surface-container-highest: #E2EBE3;
  --navbar-bg: rgba(200, 230, 201, 0.88);
  --on-surface: #161D18;
  --on-surface-variant: #445348;
  --outline: #738277;
  --outline-variant: #C4D1C7;

  --xp-bg: #FEF3C7;
  --xp-border: #D97706;
  --xp-text: #78350F;
  --streak-bg: #FFEDD5;
  --streak-border: #EA580C;
  --streak-text: #7C2D12;
  --words-bg: #E8F5E9;
  --words-border: #388E3C;
  --words-text: #1B5E20;

  --shadow-elevated: 0 20px 50px rgba(20, 40, 24, 0.14);
  --shadow-card: 0 8px 24px rgba(20, 40, 24, 0.07);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-scaffold);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background subtle twinkling sparkles canvas (matches _SparklePainter) */
#sparkle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
  transition: background 0.4s ease;
}
.ambient-glow.glow-1 {
  width: 560px;
  height: 560px;
  top: -180px;
  left: -120px;
  background: radial-gradient(circle, rgba(var(--seed-rgb), 0.9) 0%, transparent 70%);
}
.ambient-glow.glow-2 {
  width: 620px;
  height: 620px;
  bottom: -220px;
  right: -140px;
  background: radial-gradient(circle, rgba(var(--seed-rgb), 0.7) 0%, transparent 70%);
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* =====================================================================
   ASYMMETRIC CURVED APP BAR (Matches AsymmetricCurvedShapeBorder)
   ===================================================================== */
.mingo-navbar-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.22));
}

.mingo-navbar {
  background: var(--navbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(var(--seed-rgb), 0.25);
  border-bottom-left-radius: 22px;
  border-bottom-right-radius: 40px;
  padding: 14px 0 18px;
  transition: background 0.3s ease;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--on-surface);
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
  object-fit: cover;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-links a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--outline-variant);
  background: var(--surface-container);
  color: var(--on-surface);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.2s ease;
}
.theme-toggle-btn:hover {
  border-color: var(--seed-hex);
  transform: translateY(-1px);
}

.nav-cta-btn {
  background: var(--seed-hex);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px var(--seed-glow);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-cta-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--seed-glow);
}

/* =====================================================================
   TOP BAR GAMIFICATION BADGES (Matches TopBarBadges widget)
   ===================================================================== */
.mingo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  line-height: 1.2;
}
.mingo-badge.xp {
  background: var(--xp-bg);
  border-color: var(--xp-border);
  color: var(--xp-text);
}
.mingo-badge.streak {
  background: var(--streak-bg);
  border-color: var(--streak-border);
  color: var(--streak-text);
}
.mingo-badge.words {
  background: var(--words-bg);
  border-color: var(--words-border);
  color: var(--words-text);
}

/* =====================================================================
   HERO SECTION & STORE CALL-TO-ACTION BUTTONS
   ===================================================================== */
.hero {
  padding: 64px 0 84px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.6vw, 4.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--seed-light) 0%, var(--seed-hex) 60%, #A5D6A7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="light"] .hero-title .accent {
  background: linear-gradient(135deg, var(--seed-dark) 0%, var(--seed-hex) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.14rem;
  color: var(--on-surface-variant);
  max-width: 560px;
  margin-bottom: 34px;
  line-height: 1.65;
}

/* Official App Store & Google Play Store Badges */
.store-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.store-badge-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-radius: 10px;
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.store-badge-link:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px var(--seed-glow);
  filter: brightness(1.06);
}

.store-badge-svg {
  height: 52px;
  width: auto;
  display: block;
}

/* Plan Card Buttons */
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 13px 22px;
  border-radius: 16px;
  text-decoration: none;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1.5px solid var(--outline);
  box-shadow: var(--shadow-card);
  transition: all 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  font-weight: 700;
}

.store-btn.primary-store {
  background: linear-gradient(135deg, var(--seed-hex) 0%, var(--seed-dark) 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 28px var(--seed-glow);
}

.store-btn:hover {
  transform: translateY(-3px) scale(1.01);
  border-color: var(--seed-light);
  box-shadow: 0 14px 32px var(--seed-glow);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--on-surface-variant);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Hero Dual Phone Showcase */
.hero-phones {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
}

.phone-frame {
  background: #0B0E0C;
  border-radius: 42px;
  padding: 11px;
  border: 2.5px solid #354239;
  box-shadow: var(--shadow-elevated);
  position: relative;
  overflow: hidden;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 76px;
  height: 18px;
  background: #080A09;
  border-radius: 12px;
  z-index: 4;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.phone-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 32px;
}

.hero-phone-main {
  width: 286px;
  z-index: 2;
  transform: rotate(-2deg);
  transition: transform 0.35s ease;
}
.hero-phone-main:hover {
  transform: rotate(0deg) translateY(-6px);
}

.hero-phone-secondary {
  width: 256px;
  position: absolute;
  right: 0;
  bottom: 10px;
  z-index: 3;
  transform: rotate(4deg) translateX(18px);
  transition: transform 0.35s ease;
}
.hero-phone-secondary:hover {
  transform: rotate(1deg) translateX(12px) translateY(-6px);
}

.floating-pill {
  position: absolute;
  z-index: 5;
  background: var(--surface-container-high);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--outline);
  padding: 10px 16px;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  animation: floatSlow 4.5s ease-in-out infinite;
}

.floating-pill.pill-top-left {
  top: 28px;
  left: 0;
}
.floating-pill.pill-bottom-left {
  bottom: 42px;
  left: -10px;
  animation-delay: 1.8s;
}

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

/* =====================================================================
   SECTION HEADINGS & MINGO MATERIAL 3 CARDS
   ===================================================================== */
section {
  padding: 88px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--seed-container);
  color: var(--seed-light);
  border: 1px solid rgba(var(--seed-rgb), 0.35);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
[data-theme="light"] .section-eyebrow {
  color: var(--seed-dark);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--on-surface-variant);
  font-size: 1.06rem;
}

/* =====================================================================
   RECORDING SECTION: CREATING A NEW CONVERSATION
   ===================================================================== */
.recording-section {
  background: linear-gradient(180deg, rgba(var(--seed-rgb), 0.06) 0%, transparent 100%);
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
}

.recording-showcase {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: center;
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sheet);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.recording-phone-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.recording-phone-frame {
  width: 300px;
  position: relative;
}

.video-controls-bar {
  width: 300px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  padding: 8px 14px;
  border-radius: 16px;
}

.video-ctrl-btn {
  background: var(--seed-hex);
  color: #fff;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-progress-wrap {
  flex: 1;
  height: 6px;
  background: var(--surface-container-highest);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}

.video-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--seed-hex), var(--seed-light));
  transition: width 0.1s linear;
}

.video-time-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  min-width: 36px;
  text-align: right;
}

.recording-steps-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.recording-steps-intro h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.recording-steps-intro p {
  color: var(--on-surface-variant);
  font-size: 0.96rem;
  margin-bottom: 10px;
}

/* Summary Cards Styled Like NewChatScreen._buildTopicSummaryCard */
.wizard-step-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 18px;
  background: var(--surface-container-high);
  border: 1.5px solid var(--outline-variant);
  cursor: pointer;
  transition: all 0.22s ease;
  text-align: left;
}

.wizard-step-card:hover,
.wizard-step-card.active {
  border-color: var(--seed-hex);
  background: var(--surface-container-highest);
  transform: translateX(4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.wizard-step-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: var(--seed-container);
  color: var(--seed-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
[data-theme="light"] .wizard-step-icon {
  color: var(--seed-dark);
}

.wizard-step-body {
  flex: 1;
}

.wizard-step-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--seed-light);
  margin-bottom: 3px;
}
[data-theme="light"] .wizard-step-meta {
  color: var(--seed-dark);
}

.wizard-step-title {
  font-weight: 700;
  font-size: 1.03rem;
  margin-bottom: 4px;
  color: var(--on-surface);
}

.wizard-step-desc {
  font-size: 0.88rem;
  color: var(--on-surface-variant);
}

/* =====================================================================
   SCREENSHOTS GALLERY SECTION
   ===================================================================== */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
  align-items: start;
}

.screenshot-card {
  background: var(--surface-container);
  border: 1.5px solid var(--outline-variant);
  border-radius: 26px;
  padding: 16px 16px 20px;
  transition: all 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.screenshot-card:hover,
.screenshot-card.highlighted {
  transform: translateY(-8px);
  border-color: var(--seed-hex);
  box-shadow: var(--shadow-elevated);
}

.screenshot-card .phone-frame {
  width: 100%;
  border-radius: 30px;
  padding: 7px;
  margin-bottom: 16px;
}

.screenshot-card .phone-frame::before {
  width: 52px;
  height: 12px;
  top: 11px;
}

.screenshot-card .phone-screen {
  border-radius: 23px;
}

.screenshot-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--seed-light);
  margin-bottom: 4px;
}
[data-theme="light"] .screenshot-tag {
  color: var(--seed-dark);
}

.screenshot-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.screenshot-card p {
  font-size: 0.83rem;
  color: var(--on-surface-variant);
  line-height: 1.45;
}

/* =====================================================================
   4 MULTI-MODAL EXERCISES + RETENTION & GAMIFICATION HIGHLIGHT
   ===================================================================== */
.exercises-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-card);
  padding: 26px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

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

.exercise-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.exercise-card-top .feature-icon-box {
  margin-bottom: 0;
}

.exercise-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(var(--seed-rgb), 0.35);
  letter-spacing: -0.02em;
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  background: var(--seed-container);
  border: 1px solid rgba(var(--seed-rgb), 0.3);
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--on-surface-variant);
  font-size: 0.92rem;
  margin-bottom: 18px;
  flex: 1;
}

.retention-Block {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--outline-variant);
}

.retention-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px;
}

.retention-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.retention-desc {
  color: var(--on-surface-variant);
  font-size: 1.0rem;
}

.retention-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.retention-card {
  background: linear-gradient(145deg, var(--surface-container-high) 0%, rgba(var(--seed-rgb), 0.1) 100%);
  border: 1.5px solid rgba(var(--seed-rgb), 0.32);
  border-radius: var(--radius-dialog);
  padding: 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.retention-card:hover {
  transform: translateY(-4px);
  border-color: var(--seed-hex);
}

.retention-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.retention-icon {
  margin-bottom: 0;
  width: 56px;
  height: 56px;
  font-size: 1.65rem;
}

.retention-kicker {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--seed-light);
  margin-bottom: 3px;
}

[data-theme="light"] .retention-kicker {
  color: var(--seed-dark);
}

.retention-card h3 {
  font-family: var(--font-display);
  font-size: 1.38rem;
  font-weight: 800;
  margin: 0;
}

.retention-card p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.retention-preview-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--outline-variant);
}

.vocab-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--surface-container-high);
  border: 1px solid var(--outline);
  color: var(--on-surface);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.skill-pill.speaking { background: rgba(66, 165, 245, 0.16); color: #90CAF9; border-color: rgba(66, 165, 245, 0.35); }
.skill-pill.writing  { background: rgba(38, 166, 154, 0.16); color: #80CBC4; border-color: rgba(38, 166, 154, 0.35); }
.skill-pill.reading  { background: rgba(255, 167, 38, 0.16); color: #FFCC80; border-color: rgba(255, 167, 38, 0.35); }
.skill-pill.listening{ background: rgba(171, 71, 188, 0.16); color: #CE93D8; border-color: rgba(171, 71, 188, 0.35); }

[data-theme="light"] .skill-pill.speaking { color: #1565C0; }
[data-theme="light"] .skill-pill.writing  { color: #00695C; }
[data-theme="light"] .skill-pill.reading  { color: #E65100; }
[data-theme="light"] .skill-pill.listening{ color: #6A1B9A; }

/* =====================================================================
   SUPPORTED LANGUAGES SECTION (17 Languages from LanguageConstants)
   ===================================================================== */
.languages-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
}

.lang-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.94rem;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}

.lang-chip:hover {
  border-color: var(--seed-hex);
  transform: translateY(-2px);
  background: var(--surface-container-high);
}

.lang-flag {
  font-size: 1.25rem;
}

/* =====================================================================
   PLANS / TIERS SECTION (Free, Plus, Pro from SubscriptionSheet)
   ===================================================================== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.plan-card {
  background: var(--surface-container);
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-dialog);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-card);
}

.plan-card.plus-tier {
  border-color: var(--plus-amber);
}

.plan-card.pro-tier {
  border-color: var(--pro-purple);
  background: linear-gradient(180deg, rgba(124, 77, 255, 0.10) 0%, var(--surface-container) 45%);
  transform: translateY(-6px);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.plan-badge.free { background: var(--surface-container-highest); color: var(--on-surface-variant); }
.plan-badge.plus { background: rgba(255, 143, 0, 0.2); color: #FFB74D; border: 1px solid rgba(255, 143, 0, 0.45); }
.plan-badge.pro  { background: rgba(124, 77, 255, 0.22); color: #B388FF; border: 1px solid rgba(124, 77, 255, 0.45); }

[data-theme="light"] .plan-badge.plus { color: #E65100; }
[data-theme="light"] .plan-badge.pro  { color: #4527A0; }

.plan-card h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.plan-subtitle {
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  margin-bottom: 22px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
}

.plan-check {
  color: var(--seed-light);
  font-weight: 800;
}

/* =====================================================================
   BOTTOM DOWNLOAD CTA BANNER
   ===================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--surface-container-high) 0%, rgba(var(--seed-rgb), 0.22) 100%);
  border: 1.5px solid rgba(var(--seed-rgb), 0.45);
  border-radius: var(--radius-sheet);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-elevated);
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 14px;
}

.cta-banner p {
  color: var(--on-surface-variant);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 540px;
}

.qr-card {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  max-width: 250px;
  margin-left: auto;
  box-shadow: var(--shadow-card);
}

.qr-box {
  width: 140px;
  height: 140px;
  background: #ffffff;
  padding: 8px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qr-box:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 20px var(--seed-glow);
}

.qr-card span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--on-surface-variant);
}

/* =====================================================================
   LIGHTBOX MODAL
   ===================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 10, 0.82);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop.open {
  display: flex;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container);
  color: var(--on-surface);
  cursor: pointer;
  font-size: 1.1rem;
}

.lightbox-img {
  max-height: 78vh;
  width: auto;
  max-width: 100%;
  border-radius: 28px;
  border: 2px solid var(--outline);
  box-shadow: var(--shadow-elevated);
}

/* FOOTER */
footer {
  padding: 48px 0 60px;
  border-top: 1px solid var(--outline-variant);
  color: var(--on-surface-variant);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* RESPONSIVE */
@media (max-width: 1080px) {
  .screenshots-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .exercises-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-grid,
  .recording-showcase,
  .cta-banner {
    grid-template-columns: 1fr;
  }
  .qr-card {
    margin: 0 auto;
  }
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
  }
  .exercises-grid,
  .retention-grid,
  .plans-grid,
  .screenshots-grid {
    grid-template-columns: 1fr;
  }
  .hero-phones {
    min-height: 520px;
  }
  .recording-showcase {
    padding: 24px 18px;
  }
}