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

:root {
  --green: #2E9D5F; --green-dark: #1F7D46; --green-light: #A8E5C2;
  --orange: #F57224; --yellow: #FFC940; --blue: #5B9BD5;
  --brown: #5A3418; --cream: #FFF8EC; --muted: #777;
  --radius: 20px;
  --shadow-sm: 0 2px 14px rgba(107,66,38,0.08);
  --shadow-md: 0 8px 28px rgba(107,66,38,0.12);
  --shadow-lg: 0 20px 50px rgba(107,66,38,0.18);
}

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,251,244,0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid rgba(240,230,211,0.8);
  padding: 0 6%; height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  transition: box-shadow 0.3s;
}

.nav-links { display: flex; gap: 36px; list-style: none; padding: 0; margin: 0; }

.nav-links a { text-decoration: none; color: #2D2D2D; font-weight: 700; font-size: 0.93rem; transition: color 0.2s; }

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

.lang-btn { font-size: 0.78rem; font-weight: 800; padding: 5px 11px; border-radius: 50px; text-decoration: none; border: 2px solid transparent; color: #777; transition: all 0.2s; font-family: 'Nunito', sans-serif; }

.lang-btn:hover { border-color: var(--green); color: var(--green); }

.lang-btn.active { background: var(--green); color: white; border-color: var(--green); }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; border-radius: 50px; font-size: 0.98rem; font-weight: 800; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s, background 0.2s; border: none; cursor: pointer; font-family: 'Nunito',sans-serif; min-height: 48px; }

.btn:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,0.15); }

.btn-green { background: var(--green); color: white; box-shadow: 0 6px 18px rgba(76,175,125,0.35); }

.btn-green:hover { background: var(--green-dark); }

.btn-outline { background: white; color: #2D2D2D; border: 2px solid #E0D8CC; }

.btn-outline:hover { border-color: var(--green); color: var(--green); }

.btn-white { background: white; color: var(--green); }

.section-title .hl { color: var(--green); position: relative; display: inline-block; }

.section-title .hl::after { content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 10px; background: var(--yellow); opacity: 0.5; border-radius: 50px; z-index: -1; }

.section-sub { color: var(--muted); font-size: 1.05rem; margin-bottom: 40px; line-height: 1.6; }

/* HERO */
.hero {
  min-height: 560px;
  padding: 110px 6% 70px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255,201,64,0.45), transparent 45%),
    radial-gradient(circle at 82% 28%, rgba(236,122,154,0.38), transparent 50%),
    radial-gradient(circle at 52% 82%, rgba(63,135,214,0.28), transparent 55%),
    linear-gradient(160deg, #D0F0DB 0%, #FFF4D6 50%, #FFDFB8 100%);
  display: flex; align-items: center;
  gap: 56px; flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 10%; left: -100px;
  width: 300px; height: 300px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.12;
  animation: drift 14s ease-in-out infinite;
}

@keyframes drift {
  0%, 100% { transform: translate(0,0) scale(1); }

50% { transform: translate(40px,-20px) scale(1.1); }

}

.hero-text { flex: 1; min-width: 320px; position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; color: var(--brown);
  font-weight: 800; font-size: 0.85rem;
  padding: 7px 18px; border-radius: 50px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--yellow);
}

.hero-text h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--green) 0%, var(--orange) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  position: relative;
}

.hero-text h1 em::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 4px;
  height: 10px; background: var(--yellow); opacity: 0.55;
  border-radius: 50px; z-index: -1;
}

.hero-text p { color: #555; font-size: 1.08rem; line-height: 1.7; margin-bottom: 28px; max-width: 520px; }

.hero-stats {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  flex-wrap: wrap;
  padding: 18px 20px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  max-width: 460px;
  border: 1px solid rgba(107,66,38,0.08);
}

.stat-box { text-align: center; flex: 1; padding: 0 14px; position: relative; }

.stat-box:not(:last-child)::after {
  content: '';
  position: absolute; right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(107,66,38,0.15);
}

.stat-label { font-size: 0.72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; margin-top: 4px; }

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  flex: 0 0 420px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
}

.hero-visual-bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.5) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-char-main {
  width: 320px; height: auto;
  filter: drop-shadow(0 20px 40px rgba(107,66,38,0.2));
  animation: bobble 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes bobble {
  0%, 100% { transform: translateY(0) rotate(-2deg); }

50% { transform: translateY(-16px) rotate(2deg); }

}

.hero-mini-friend {
  position: absolute;
  width: 90px; height: auto;
  filter: drop-shadow(0 8px 20px rgba(107,66,38,0.15));
  z-index: 3;
}

/* Sections */
section { padding: 70px 6%; position: relative; }

/* Episodes */
.episodes { background: white; }

.vid-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 22px; min-height: 60px; max-width: 1120px; margin: 0 auto; }

.vid-card { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; transition: transform 0.25s, box-shadow 0.25s; background: white; }

.vid-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.vid-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--green-light); }

.vid-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s; }

.vid-card:hover .vid-thumb img { transform: scale(1.06); }

.vid-thumb::after {
  content: '▶'; position: absolute; width: 54px; height: 54px;
  top: 50%; left: 50%; transform: translate(-50%,-50%) scale(0.8);
  background: rgba(255,255,255,0.95); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--green);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  opacity: 0; transition: opacity 0.25s, transform 0.25s;
}

.vid-card:hover .vid-thumb::after { opacity: 1; transform: translate(-50%,-50%) scale(1); }

.vid-meta { padding: 14px 16px 18px; }

.ep-num { font-size: 0.72rem; font-weight: 800; color: var(--green); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 5px; }

.vid-title { font-size: 0.9rem; font-weight: 700; color: #2D2D2D; line-height: 1.45; }

/* Characters */
.characters { background: #F8F4EE; }

.chars-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px,1fr)); gap: 22px; max-width: 1100px; margin: 0 auto; }

.char-card {
  background: white; border-radius: 18px;
  padding: 24px 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--green);
}

.char-card::before {
  content: '';
  position: absolute;
  top: -40%; left: -40%;
  width: 180%; height: 180%;
  background: radial-gradient(circle, rgba(200,237,216,0.3), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.char-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.char-card:hover::before { opacity: 1; }

.char-img {
  width: 120px; height: 120px;
  object-fit: contain;
  margin: 0 auto 12px;
  filter: drop-shadow(0 6px 14px rgba(107,66,38,0.15));
  transition: transform 0.3s;
  position: relative;
}

.char-card:hover .char-img { transform: scale(1.08) rotate(-4deg); }

.char-role-lbl { font-size: 0.8rem; color: var(--muted); position: relative; }

/* Why learn (feature cards) */
.learn { background: white; }

.learn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 22px; max-width: 1040px; margin: 0 auto; }

.learn-card {
  background: var(--cream); border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s;
  border-bottom: 4px solid transparent;
}

.learn-card:hover { transform: translateY(-6px); border-bottom-color: var(--green); }

.learn-card:nth-child(2):hover { border-bottom-color: var(--orange); }

.learn-card:nth-child(3):hover { border-bottom-color: var(--yellow); }

.learn-card:nth-child(4):hover { border-bottom-color: var(--blue); }

.learn-icon { font-size: 2.6rem; margin-bottom: 12px; display: inline-block; transition: transform 0.3s; }

.learn-card:hover .learn-icon { transform: scale(1.15) rotate(-8deg); }

.learn-desc { color: #666; font-size: 0.92rem; line-height: 1.6; }

/* What you'll learn */
.curriculum { background: linear-gradient(135deg, #E8F5EE 0%, #FFF8EE 100%); }

.curriculum-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; max-width: 1000px; margin: 0 auto; }

.curr-card { background: white; border-radius: 18px; padding: 26px 24px; box-shadow: var(--shadow-sm); transition: transform 0.3s; }

.curr-card:hover { transform: translateY(-4px); }

.curr-label { font-size: 0.75rem; font-weight: 800; color: var(--green); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }

.curr-items { display: flex; flex-wrap: wrap; gap: 8px; }

.curr-item {
  display: inline-block; font-size: 0.82rem; font-weight: 700;
  padding: 6px 14px; border-radius: 50px;
  background: #F5F0E8; color: var(--brown);
  transition: background 0.2s;
}

.curr-item:hover { background: var(--green-light); color: var(--green-dark); }

/* Try Now */
.try { background: var(--cream); text-align: center; }

.try-wrap {
  max-width: 860px; margin: 0 auto;
  background: white; border-radius: 24px;
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  position: relative; overflow: hidden;
}

.try-wrap::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 280px; height: 280px;
  background: var(--yellow);
  border-radius: 50%;
  opacity: 0.18;
}

.try-wrap::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 220px; height: 220px;
  background: var(--green-light);
  border-radius: 50%;
  opacity: 0.5;
}

.try-wrap > * { position: relative; z-index: 1; }

.try p { color: #555; line-height: 1.7; font-size: 1rem; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }

.try-embed {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #C8EDD8, #A8D5BE);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.try-embed iframe { width: 100%; height: 100%; border: 0; }

/* CTA */
.cta-sec { background: white; }

.cta-bar {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  border-radius: 28px;
  padding: 54px 40px;
  text-align: center;
  color: white;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-bar::before {
  content: '🐾';
  position: absolute;
  top: -20px; left: 30px;
  font-size: 8rem;
  opacity: 0.12;
  transform: rotate(-15deg);
}

.cta-bar::after {
  content: '🐾';
  position: absolute;
  bottom: -30px; right: 40px;
  font-size: 10rem;
  opacity: 0.1;
  transform: rotate(15deg);
}

.cta-bar > * { position: relative; z-index: 1; }

.cta-bar p { opacity: 0.95; margin-bottom: 28px; font-size: 1.05rem; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* Footer */
footer {
  background: var(--brown); color: #E8D8C8;
  padding: 48px 5% 32px;
  text-align: center;
  font-size: 0.9rem;
}

footer .f-links { margin-bottom: 18px; }

footer .f-links a {
  color: #E8D8C8; text-decoration: none; margin: 0 12px;
  transition: color 0.2s;
  font-weight: 700;
}

footer .f-links a:hover { color: var(--yellow); }

footer .f-copy { color: #A89888; font-size: 0.82rem; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; max-width: 800px; margin: 0 auto; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }

/* Responsive */
@media (max-width: 768px) {
  nav { padding: 0 20px; height: 64px; }

.nav-links { display: none; }

.nav-burger { display: block; }

.nav-links.open {
    display: flex; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; background: rgba(255,251,244,0.98);
    padding: 20px; gap: 16px; border-bottom: 2px solid #F0E6D3;
  }

.hero { flex-direction: column; padding: 88px 5% 40px; gap: 26px; min-height: auto; }

.hero-visual { flex: 1 1 auto; width: 100%; max-width: 360px; }

.hero-char-main { width: 240px; }

.friend-mimi, .friend-gugu, .friend-boingy { width: 60px; }

.hero-badge { padding: 6px 16px; font-size: 0.78rem; margin-bottom: 14px; }

.hero-text h1 { font-size: 2.2rem; margin-bottom: 12px; }

.hero-text p { font-size: 0.96rem; margin-bottom: 22px; }

.hero-stats { padding: 14px 16px; max-width: 100%; margin-bottom: 22px; }

.stat-num { font-size: 1.2rem; }

section { padding: 44px 5%; }

.section-title { font-size: 1.7rem; margin-bottom: 8px; }

.section-sub { font-size: 0.96rem; margin-bottom: 28px; }

.vid-grid { grid-template-columns: 1fr 1fr; gap: 14px; }

.vid-meta { padding: 10px 12px 14px; }

.ep-num { font-size: 0.64rem; }

.vid-title { font-size: 0.8rem; }

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

.char-card { padding: 18px 12px 16px; }

.char-img { width: 90px; height: 90px; }

.char-name { font-size: 0.98rem; }

.char-role-lbl { font-size: 0.72rem; }

.curriculum-grid { gap: 16px; }

.curr-card { padding: 22px 20px; }

.curr-title { font-size: 1.05rem; }

.curr-item { font-size: 0.76rem; padding: 5px 12px; }

.learn-grid { gap: 16px; }

.learn-card { padding: 24px 20px; }

.learn-title { font-size: 1rem; }

.learn-desc { font-size: 0.86rem; }

.try-wrap { padding: 36px 24px; }

.try h2 { font-size: 1.5rem; }

.try p { font-size: 0.94rem; margin-bottom: 22px; }

.cta-bar { padding: 40px 24px; border-radius: 22px; }

.cta-bar h2 { font-size: 1.5rem; margin-bottom: 10px; }

.cta-bar p { font-size: 0.94rem; margin-bottom: 22px; }

}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }

}

/* ── Newsletter Subscribe ── */
.subscribe-sec {
  padding: 60px 24px; text-align: center;
  background: linear-gradient(135deg, #f0faf4 0%, #faf8f0 100%);
}

.subscribe-inner {
  max-width: 520px; margin: 0 auto;
}

.subscribe-sec .big-emoji { font-size: 3.5rem; margin-bottom: 12px; display: block; }

.subscribe-sec p { color: #666; font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }

.newsletter-cta-btn:hover { background: var(--green-dark, #2E9D5F); transform: translateY(-2px); }

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(24px); }

to { opacity: 1; transform: translateY(0); }

}

.modal-field input:focus, .modal-field select:focus {
  border-color: var(--green, #4CAF7D);
  box-shadow: 0 0 0 4px rgba(76,175,125,0.12);
}

.modal-check.checked { border-color: var(--green, #4CAF7D); background: rgba(76,175,125,0.08); color: var(--green-dark, #2E9D5F); }

.modal-check.checked .check-dot { border-color: var(--green, #4CAF7D); background: var(--green, #4CAF7D); }

.modal-submit:hover { background: var(--green-dark, #2E9D5F); transform: translateY(-1px); }

@media (max-width: 600px) {
  .modal-box { padding: 28px 22px 24px; }

.modal-checks { flex-direction: column; }

}

/* Shared picture-book base styles live in /css/picture-book-base-20260613-base1.css. */
/* Shared picture-world styles live in /css/picture-world-shared-20260613-traffic11.css. */