/* ============================================================
   Questari Landing — style.css
   Child-friendly design system: warm orange / gold / cream,
   rounded Fredoka display + Noto Sans TC body. Mirrors the
   memento landing's structure (vars, sections, fade-up,
   responsive) with a playful kid aesthetic.
   ============================================================ */

:root {
  /* Brand palette (from app AppColors child theme) */
  --primary: #F26E1A;
  --primary-light: #FF8A3D;
  --primary-top: #FFA15B;
  --primary-soft: #FFF7ED;
  --secondary: #8B5CF6;
  --accent: #FCD34D;
  --accent-gold: #FBBF24;

  --bg: #FFFAEB;
  --bg-grad-end: #FFE4B5;
  --card: #FFFFFF;
  --soft: #FFF3DC;

  --text-strong: #1F2937;
  --text-medium: #6B7280;
  --text-muted: #92400E;

  --success: #10B981;

  --radius: 22px;
  --radius-lg: 32px;
  --shadow-sm: 0 4px 14px rgba(242, 110, 26, 0.10);
  --shadow-md: 0 10px 30px rgba(242, 110, 26, 0.14);
  --shadow-lg: 0 20px 48px rgba(242, 110, 26, 0.18);

  --font-display: 'Fredoka', 'Noto Sans TC', system-ui, sans-serif;
  --font-body: 'Noto Sans TC', 'Fredoka', system-ui, -apple-system, sans-serif;

  --maxw: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-strong);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-grad-end) 100%);
  background-attachment: fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
strong { color: var(--text-strong); font-weight: 700; }
a { color: inherit; text-decoration: none; }

/* ── Nav ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 250, 235, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  transition: box-shadow .25s ease, background .25s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); background: rgba(255, 250, 235, 0.95); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; }
.brand-mark {
  display: block; width: 34px; height: 34px;
  filter: drop-shadow(0 4px 10px rgba(242, 110, 26, 0.28));
}
.brand-text { font-size: 20px; color: var(--text-strong); }

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 15px; color: var(--text-medium); font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--primary); }
.btn-cta-small {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff !important; padding: 9px 18px; border-radius: 999px;
  font-weight: 600 !important; box-shadow: var(--shadow-sm);
}
.btn-cta-small:hover { transform: translateY(-1px); }

/* ── Buttons ─────────────────────────────────────── */
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 30px; border-radius: 999px; font-family: var(--font-display);
  font-weight: 600; font-size: 16px; transition: transform .15s ease, box-shadow .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-top), var(--primary-light), var(--primary));
  color: #fff; box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary {
  background: #fff; color: var(--primary); border: 2px solid #FFD9B0;
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { transform: translateY(-2px); border-color: var(--primary-light); }

/* ── Hero ────────────────────────────────────────── */
.hero { position: relative; padding: 92px 0 84px; text-align: center; overflow: hidden; }
.hero-glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(420px 320px at 22% 18%, rgba(252, 211, 77, .45), transparent 70%),
    radial-gradient(460px 360px at 82% 28%, rgba(139, 92, 246, .18), transparent 70%);
}
.hero-eyebrow {
  display: inline-block; font-weight: 600; font-size: 14px; letter-spacing: .04em;
  color: var(--primary); background: var(--primary-soft);
  padding: 7px 16px; border-radius: 999px; border: 1px solid #FFE0BD;
}
.hero-title { font-size: clamp(38px, 6.4vw, 64px); margin: 22px 0 20px; letter-spacing: -.01em; }
.accent-soft {
  background: linear-gradient(120deg, var(--primary), var(--accent-gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { max-width: 660px; margin: 0 auto; font-size: 18px; color: var(--text-medium); }
.hero-cta { display: flex; gap: 14px; justify-content: center; margin: 32px 0 18px; flex-wrap: wrap; }
.hero-meta { font-size: 14px; color: var(--text-muted); }

/* ── Section base ────────────────────────────────── */
.section { padding: 80px 0; }
.section-soft { background: rgba(255, 243, 220, 0.6); }
.section-title { font-size: clamp(26px, 4vw, 38px); text-align: center; }
.section-lead {
  max-width: 680px; margin: 16px auto 0; text-align: center;
  font-size: 17px; color: var(--text-medium);
}
.kicker {
  display: block; text-align: center; font-weight: 700; font-size: 13px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--secondary); margin-bottom: 8px;
}
.inline-note, .pricing-note {
  max-width: 720px; margin: 28px auto 0; text-align: center;
  font-size: 14px; color: var(--text-muted);
}

/* ── Pillars ─────────────────────────────────────── */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.pillar {
  background: var(--card); border-radius: var(--radius-lg); padding: 34px 28px;
  box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2; transition: transform .2s, box-shadow .2s;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar-icon {
  width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  color: #fff; margin-bottom: 18px;
}
.pillar h3 { font-size: 20px; margin-bottom: 10px; }
.pillar p { font-size: 15px; color: var(--text-medium); }

/* ── Monster gallery ─────────────────────────────── */
.monster-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px;
}
.monster-card {
  background: var(--card); border-radius: var(--radius); padding: 18px 14px 22px;
  text-align: center; box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2;
  display: flex; flex-direction: column; align-items: center; transition: transform .2s, box-shadow .2s;
}
.monster-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.boss-lottie {
  width: 100%; aspect-ratio: 1 / 1; max-width: 190px; margin-bottom: 8px;
  background: radial-gradient(circle at 50% 60%, var(--soft), transparent 72%);
  border-radius: 18px;
}
.monster-name { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--text-strong); }
.monster-desc { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ── Feature list (2-col) ────────────────────────── */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 44px; }
.feature-item {
  background: var(--card); border-radius: var(--radius); padding: 24px 26px;
  box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2;
}
.feature-item strong { display: block; font-family: var(--font-display); font-size: 17px; color: var(--primary); margin-bottom: 6px; }
.feature-item p { font-size: 15px; color: var(--text-medium); }

/* ── Classes ─────────────────────────────────────── */
.class-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 46px; }
.class-card {
  background: var(--card); border-radius: var(--radius-lg); padding: 26px 24px 30px;
  text-align: center; box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2; transition: transform .2s, box-shadow .2s;
}
.class-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.class-art {
  width: 150px; height: 150px; object-fit: contain; margin: 0 auto 12px;
  filter: drop-shadow(0 10px 18px rgba(242, 110, 26, .22));
}
.class-card h3 { font-size: 21px; margin-bottom: 8px; }
.class-card p { font-size: 14px; color: var(--text-medium); }

/* ── Flow (how it works) ─────────────────────────── */
.flow { display: flex; align-items: stretch; justify-content: center; gap: 8px; margin-top: 46px; flex-wrap: wrap; }
.flow-step {
  flex: 1 1 200px; max-width: 240px; background: var(--card); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2; text-align: center;
}
.step-num {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  margin: 0 auto 14px; font-family: var(--font-display); font-weight: 700; font-size: 18px; color: #fff;
  background: linear-gradient(135deg, var(--secondary), #A78BFA);
}
.flow-step h4 { font-size: 17px; margin-bottom: 6px; }
.flow-step p { font-size: 14px; color: var(--text-medium); }
.flow-arrow { display: grid; place-items: center; font-size: 26px; color: var(--primary-light); font-weight: 700; }

/* ── Parent cards ────────────────────────────────── */
.parent-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 46px; }
.parent-card {
  background: var(--card); border-radius: var(--radius-lg); padding: 30px 26px;
  box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2; text-align: center; transition: transform .2s, box-shadow .2s;
}
.parent-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.parent-icon { font-size: 38px; margin-bottom: 12px; }
.parent-card h4 { font-size: 18px; margin-bottom: 8px; }
.parent-card p { font-size: 15px; color: var(--text-medium); }

/* ── Pricing ─────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; align-items: stretch; }
.pricing-card {
  position: relative; background: var(--card); border-radius: var(--radius-lg);
  padding: 34px 28px; box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2;
  display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-featured { border: 2px solid var(--primary-light); box-shadow: var(--shadow-md); }
.pricing-best { border: 2px solid var(--accent-gold); }
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff;
  font-family: var(--font-display); font-weight: 600; font-size: 13px; padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.plan-badge-gold { background: linear-gradient(135deg, var(--accent), var(--accent-gold)); color: #7c4a03; }
.plan-name { font-family: var(--font-display); font-weight: 700; font-size: 20px; }
.plan-price { margin: 12px 0 4px; }
.price-amount { font-family: var(--font-display); font-weight: 700; font-size: 40px; color: var(--text-strong); }
.price-period { font-size: 15px; color: var(--text-medium); margin-left: 4px; }
.plan-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 18px; }
.plan-features { list-style: none; flex: 1; margin-bottom: 22px; }
.plan-features li { font-size: 15px; color: var(--text-medium); padding: 7px 0 7px 26px; position: relative; border-bottom: 1px solid #FFF0DD; }
.plan-features li::before {
  content: "✓"; position: absolute; left: 0; top: 7px; color: var(--success); font-weight: 700;
}
.plan-cta { width: 100%; }

/* ── FAQ ─────────────────────────────────────────── */
.faq { max-width: 760px; margin: 44px auto 0; }
.faq details {
  background: var(--card); border-radius: 18px; padding: 4px 22px; margin-bottom: 14px;
  box-shadow: var(--shadow-sm); border: 1px solid #FFEAD2;
}
.faq summary {
  cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 16.5px;
  padding: 16px 0; list-style: none; position: relative; padding-right: 28px; color: var(--text-strong);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 14px; font-size: 22px; color: var(--primary); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; font-size: 15px; color: var(--text-medium); }

/* ── CTA section ─────────────────────────────────── */
.section-cta { text-align: center; }
.store-buttons { display: flex; gap: 14px; justify-content: center; margin: 32px 0 18px; flex-wrap: wrap; }
.store-btn {
  display: inline-flex; align-items: center; gap: 11px; background: var(--text-strong); color: #fff;
  padding: 12px 22px; border-radius: 14px; transition: transform .15s, box-shadow .2s; box-shadow: var(--shadow-sm);
}
.store-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.store-btn-text { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store-btn-small { font-size: 10px; opacity: .85; }
.store-btn-big { font-family: var(--font-display); font-weight: 600; font-size: 17px; }
.cta-trust { font-size: 14px; color: var(--text-muted); }

/* ── Footer ──────────────────────────────────────── */
.footer { background: #2B1A0E; color: #FFE9D2; padding: 56px 0 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; }
.footer-brand .brand-mark { width: 38px; height: 38px; font-size: 19px; }
.footer-brand .brand-text { color: #fff; font-size: 21px; }
.footer-brand { display: flex; flex-direction: column; gap: 10px; max-width: 280px; }
.footer-tagline { font-size: 14px; color: #C9A98C; }
.footer-links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h5 { font-size: 14px; color: #fff; margin-bottom: 14px; letter-spacing: .04em; }
.footer-col a { display: block; font-size: 14px; color: #C9A98C; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-copyright { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; text-align: center; font-size: 13px; color: #9C7B5E; }

/* ── Legal pages (privacy / terms) ───────────────── */
.legal-page { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.legal-page h1 { font-size: clamp(28px, 5vw, 40px); margin-bottom: 8px; }
.legal-page .legal-meta { color: var(--text-muted); font-size: 14px; margin-bottom: 36px; }
.legal-page h2 { font-size: 21px; margin: 34px 0 12px; color: var(--primary); }
.legal-page p, .legal-page li { font-size: 15.5px; color: var(--text-medium); margin-bottom: 12px; }
.legal-page ul { padding-left: 22px; margin-bottom: 12px; }
.legal-page li { margin-bottom: 8px; }
.legal-page a { color: var(--primary); text-decoration: underline; }
.legal-page .legal-note {
  background: var(--primary-soft); border: 1px solid #FFE0BD; border-radius: 14px;
  padding: 16px 20px; font-size: 14px; color: var(--text-muted); margin-top: 32px;
}

/* ── Fade-up animation ───────────────────────────── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: none; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
  .pillars, .class-grid, .parent-cards, .pricing-grid { grid-template-columns: 1fr; }
  .monster-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-list { grid-template-columns: 1fr; }
  .nav-links a:not(.btn-cta-small) { display: none; }
  .flow-arrow { display: none; }
  .flow-step { max-width: none; flex-basis: 100%; }
}
@media (max-width: 520px) {
  .section { padding: 60px 0; }
  .hero { padding: 64px 0 56px; }
  .monster-grid { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-up { transition: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}