/* ── Reset & Base ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:       #D4AF37;
  --gold-light: #FFD700;
  --gold-dim:   #a8893c;
  --deep:       #080818;
  --dark:       #0d0d2b;
  --card:       rgba(255,255,255,0.04);
  --border:     rgba(212,175,55,0.2);
  --text:       #f0e6d3;
  --muted:      #9a8b7a;
  --red:        #e53e3e;
  --green:      #38a169;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
  background: var(--deep);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Scrollbar ───────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--deep); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ── Canvas background ───────────────────────────────────────────── */
#starfield { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ── Sections wrapper ────────────────────────────────────────────── */
section { position: relative; z-index: 1; }

/* ── Navbar ──────────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 5%;
  background: rgba(8,8,24,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all .3s;
}
.navbar .logo { display: flex; align-items: center; gap: 10px; }
.navbar .logo img { height: 40px; border-radius: 6px; }
.navbar .logo span { font-size: 1.1rem; font-weight: 700; color: var(--gold); letter-spacing: .5px; }
.navbar .nav-cta {
  background: linear-gradient(135deg, var(--gold), #b8942e);
  color: #000; font-weight: 700; font-size: .9rem;
  padding: 10px 22px; border-radius: 50px;
  transition: transform .2s, box-shadow .2s;
}
.navbar .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(212,175,55,.4); }

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  min-height: 80vh;
  display: flex; align-items: center;
  padding: 100px 5% 40px;
  background: radial-gradient(ellipse 80% 70% at 50% -10%, rgba(90,30,150,.3) 0%, transparent 70%);
}
.hero-centered { min-height: 72vh; padding-bottom: 20px; }
.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-inner-centered {
  display: flex; justify-content: center; grid-template-columns: none;
}
.hero-content-centered {
  text-align: center; max-width: 680px;
}
.hero-cta-centered {
  flex-direction: row !important; justify-content: center; flex-wrap: wrap;
  max-width: 480px; margin: 0 auto;
}
.hero-cta-centered .btn-primary { flex: 1; min-width: 220px; }
.hero-cta-centered .btn-secondary { flex: 0 0 auto; width: auto; padding: 14px 24px; }

/* ── Image Slider ────────────────────────────────────────────────── */
.slider-section {
  position: relative; z-index: 1;
  padding: 0 0 16px;
  overflow: hidden;
}
.slider-section::before,
.slider-section::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.slider-section::before { left: 0; background: linear-gradient(90deg, var(--deep) 0%, transparent 100%); }
.slider-section::after  { right: 0; background: linear-gradient(-90deg, var(--deep) 0%, transparent 100%); }

.slider-track-wrapper { overflow: hidden; }
.slider-track {
  display: flex; gap: 16px;
  width: max-content;
  animation: slideLoop 28s linear infinite;
}
.slider-track:hover { animation-play-state: paused; }

.slide-item {
  flex-shrink: 0; width: 260px; height: 340px;
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,.4);
  transition: transform .3s, box-shadow .3s;
  cursor: pointer;
}
.slide-item:hover {
  transform: scale(1.04) translateY(-6px);
  box-shadow: 0 16px 50px rgba(212,175,55,.25);
  border-color: var(--gold-dim);
}
.slide-item img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}

@keyframes slideLoop {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(212,175,55,.12); border: 1px solid var(--border);
  color: var(--gold); font-size: .82rem; font-weight: 600;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 20px;
  letter-spacing: .5px;
}
.hero-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-light); animation: pulse 1.5s infinite; }
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; line-height: 1.2;
  background: linear-gradient(135deg, #fff 0%, var(--gold-light) 50%, var(--gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 16px;
}
.hero-sub { font-size: 1.1rem; color: var(--muted); margin-bottom: 28px; max-width: 480px; }
.hero-author { display: flex; align-items: center; gap: 10px; margin-bottom: 36px; }
.hero-author img { width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--gold); object-fit: cover; }
.hero-author-info small { display: block; color: var(--muted); font-size: .8rem; }
.hero-author-info strong { color: var(--gold); font-size: .95rem; }

.price-preview {
  display: flex; align-items: center; gap: 16px; margin-bottom: 32px;
  background: rgba(212,175,55,.07); border: 1px solid var(--border);
  padding: 16px 20px; border-radius: 12px;
}
.price-original { font-size: .9rem; color: var(--muted); text-decoration: line-through; }
.price-sale { font-size: 2rem; font-weight: 800; color: var(--gold-light); }
.price-tag {
  background: var(--red); color: #fff; font-size: .78rem; font-weight: 700;
  padding: 4px 10px; border-radius: 50px;
}

.hero-cta-group { display: flex; flex-direction: column; gap: 12px; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000; font-weight: 800; font-size: 1.1rem;
  padding: 18px 40px; border-radius: 50px;
  transition: transform .2s, box-shadow .2s;
  border: none; cursor: pointer; width: 100%;
  box-shadow: 0 4px 30px rgba(255,215,0,.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 40px rgba(255,215,0,.5); }
.btn-primary svg { width: 20px; height: 20px; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text); font-size: .95rem; padding: 14px 30px;
  border-radius: 50px; transition: all .2s; cursor: pointer; width: 100%;
}
.btn-secondary:hover { background: var(--card); border-color: var(--gold-dim); }

.hero-image { position: relative; }
.book-float {
  animation: bookFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(212,175,55,.4));
  border-radius: 8px;
}
.book-glow {
  position: absolute; inset: -20px;
  background: radial-gradient(ellipse, rgba(212,175,55,.15) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}

/* ── Trust bar ───────────────────────────────────────────────────── */
.trust-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 28px 5%;
  background: rgba(212,175,55,.04);
}
.trust-bar-inner {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.trust-item { text-align: center; }
.trust-number { font-size: 1.8rem; font-weight: 800; color: var(--gold-light); display: block; }
.trust-label { font-size: .82rem; color: var(--muted); }

/* ── Section base ────────────────────────────────────────────────── */
.section { padding: 80px 5%; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block; color: var(--gold); font-size: .82rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.3;
}
.section-header p { color: var(--muted); margin-top: 14px; max-width: 560px; margin-left: auto; margin-right: auto; }
.container { max-width: 1100px; margin: 0 auto; }

/* ── Pain section ────────────────────────────────────────────────── */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card {
  background: var(--card); border: 1px solid rgba(255,100,100,.15);
  border-radius: 16px; padding: 28px 24px;
  transition: transform .2s, border-color .2s;
}
.pain-card:hover { transform: translateY(-4px); border-color: rgba(255,100,100,.35); }
.pain-icon { font-size: 2rem; margin-bottom: 14px; }
.pain-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: #fff; }
.pain-card p { font-size: .9rem; color: var(--muted); }

/* ── Book section ────────────────────────────────────────────────── */
.book-section { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: center; }
.book-img-stack { position: relative; }
.book-img-main { border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.book-img-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--gold), #b8942e);
  color: #000; font-weight: 800; font-size: .85rem;
  padding: 12px 20px; border-radius: 12px;
  box-shadow: 0 8px 24px rgba(212,175,55,.4);
  text-align: center;
}
.book-features { display: flex; flex-direction: column; gap: 20px; }
.book-feature {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; transition: border-color .2s;
}
.book-feature:hover { border-color: var(--gold-dim); }
.book-feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(212,175,55,.12); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.book-feature-text h4 { font-size: .95rem; font-weight: 700; color: var(--gold-light); margin-bottom: 4px; }
.book-feature-text p { font-size: .85rem; color: var(--muted); }

/* ── Indicators ──────────────────────────────────────────────────── */
.indicators-bg { background: radial-gradient(ellipse at center, rgba(70,20,120,.2) 0%, transparent 70%); }
.indicators-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px;
}
.indicator-chip {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: .85rem; font-weight: 600;
  transition: all .2s;
}
.indicator-chip:hover { background: rgba(212,175,55,.08); border-color: var(--gold-dim); }
.indicator-num {
  width: 28px; height: 28px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #000; font-weight: 800; font-size: .8rem;
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
}

/* ── Combo deal ──────────────────────────────────────────────────── */
.combo-section { background: radial-gradient(ellipse at 50% 0%, rgba(212,175,55,.08) 0%, transparent 60%); }
.combo-wrapper {
  max-width: 800px; margin: 0 auto;
  background: var(--card); border: 2px solid var(--border);
  border-radius: 24px; overflow: hidden;
  box-shadow: 0 0 60px rgba(212,175,55,.1);
}
.combo-top {
  background: linear-gradient(135deg, rgba(212,175,55,.15), rgba(150,30,200,.1));
  padding: 32px 40px; border-bottom: 1px solid var(--border);
  text-align: center;
}
.combo-top h3 { font-size: 1.5rem; font-weight: 800; color: var(--gold-light); margin-bottom: 8px; }
.combo-top p { color: var(--muted); }
.combo-items { padding: 32px 40px; display: flex; flex-direction: column; gap: 16px; }
.combo-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; background: rgba(255,255,255,.03);
  border: 1px solid var(--border); border-radius: 12px;
}
.combo-item-img { width: 70px; height: 70px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.combo-item-img-placeholder {
  width: 70px; height: 70px; border-radius: 8px; flex-shrink: 0;
  background: rgba(212,175,55,.1); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
}
.combo-item-info { flex: 1; }
.combo-item-info h4 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
.combo-item-info p { font-size: .82rem; color: var(--muted); }
.combo-item-price {
  font-size: .95rem; font-weight: 700; color: var(--gold); white-space: nowrap;
  text-decoration: line-through; opacity: .7;
}
.combo-item.main .combo-item-price { text-decoration: none; color: var(--gold-light); font-size: 1.1rem; }

.combo-total {
  padding: 0 40px 32px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.combo-price-block { text-align: center; width: 100%; }
.combo-strike { color: var(--muted); font-size: 1rem; text-decoration: line-through; margin-bottom: 4px; }
.combo-price-row { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 6px; }
.combo-final { font-size: 3rem; font-weight: 900; color: var(--gold-light); }
.combo-badge {
  background: var(--red); color: #fff; font-size: .85rem; font-weight: 700;
  padding: 6px 14px; border-radius: 50px;
}
.combo-savings { font-size: .9rem; color: #68d391; }
.btn-order {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000; font-weight: 800; font-size: 1.15rem;
  padding: 20px; border-radius: 14px; border: none; cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 6px 30px rgba(255,215,0,.35);
  letter-spacing: .5px;
}
.btn-order:hover { transform: translateY(-3px); box-shadow: 0 10px 40px rgba(255,215,0,.5); }

/* ── Countdown ───────────────────────────────────────────────────── */
.countdown-bar {
  background: rgba(212,175,55,.08); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 16px 5%; text-align: center;
}
.countdown-inner { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.countdown-label { font-size: .9rem; color: var(--muted); }
.countdown-digits { display: flex; gap: 8px; }
.countdown-unit {
  text-align: center;
  background: var(--card); border: 1px solid var(--border);
  padding: 8px 12px; border-radius: 8px; min-width: 56px;
}
.countdown-unit span { display: block; font-size: 1.4rem; font-weight: 800; color: var(--gold-light); }
.countdown-unit small { font-size: .65rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.countdown-sep { font-size: 1.5rem; color: var(--gold); font-weight: 800; line-height: 1; }

/* ── Testimonials ────────────────────────────────────────────────── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px;
  transition: transform .2s, border-color .2s;
}
.testi-card:hover { transform: translateY(-4px); border-color: var(--gold-dim); }
.testi-stars { color: var(--gold-light); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testi-text { font-size: .9rem; line-height: 1.7; color: #ccc; margin-bottom: 20px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 10px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dim), #5b2e9e);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem; color: #fff; flex-shrink: 0;
}
.testi-info strong { display: block; font-size: .9rem; }
.testi-info small { color: var(--muted); font-size: .78rem; }

/* ── Guarantee ───────────────────────────────────────────────────── */
.guarantee-box {
  max-width: 700px; margin: 0 auto;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px;
  text-align: center;
}
.guarantee-icon { font-size: 3rem; margin-bottom: 16px; }
.guarantee-box h3 { font-size: 1.4rem; font-weight: 800; color: var(--gold-light); margin-bottom: 12px; }
.guarantee-box p { color: var(--muted); max-width: 500px; margin: 0 auto; }

/* ── Order form ──────────────────────────────────────────────────── */
.form-section { background: radial-gradient(ellipse at 50% 100%, rgba(90,30,150,.15) 0%, transparent 60%); }
.form-wrapper {
  max-width: 700px; margin: 0 auto;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 24px; padding: 48px 40px;
  box-shadow: 0 0 80px rgba(212,175,55,.08);
}
.form-title { text-align: center; margin-bottom: 36px; }
.form-title h2 { font-size: 1.8rem; font-weight: 800; color: var(--gold-light); margin-bottom: 8px; }
.form-title p { color: var(--muted); font-size: .9rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
  font-size: .85rem; font-weight: 600; color: var(--gold);
  display: flex; align-items: center; gap: 4px;
}
.form-group label .req { color: var(--red); }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--text); font-size: .95rem;
  padding: 12px 16px; border-radius: 10px;
  outline: none; transition: border-color .2s;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(212,175,55,.1);
}
.form-group select option { background: #1a1a3e; color: var(--text); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group .hint { font-size: .78rem; color: var(--muted); }
.form-group .error-msg { font-size: .78rem; color: var(--red); display: none; }

.qty-total-row {
  display: flex; align-items: center; gap: 16px;
  background: rgba(212,175,55,.05); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 20px; margin-bottom: 16px;
}
.qty-total-row .qty-box { display: flex; align-items: center; gap: 10px; }
.qty-btn {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(212,175,55,.15); border: 1px solid var(--border);
  color: var(--gold-light); font-size: 1.2rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.qty-btn:hover { background: rgba(212,175,55,.3); }
.qty-display { font-size: 1.2rem; font-weight: 700; min-width: 30px; text-align: center; }
.qty-total-row .total-display { margin-left: auto; text-align: right; }
.qty-total-row .total-label { font-size: .8rem; color: var(--muted); }
.qty-total-row .total-amount { font-size: 1.4rem; font-weight: 800; color: var(--gold-light); }

.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000; font-weight: 800; font-size: 1.1rem;
  padding: 18px; border-radius: 12px; border: none; cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  margin-top: 8px; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,215,0,.4); }
.submit-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.form-note {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: var(--muted); margin-top: 12px; justify-content: center;
}

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq-q {
  padding: 18px 22px; font-weight: 600; font-size: .95rem;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  transition: background .15s;
}
.faq-q:hover { background: rgba(212,175,55,.05); }
.faq-q .faq-arrow { color: var(--gold); font-size: 1.2rem; transition: transform .3s; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  padding: 0 22px; max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .3s;
  font-size: .9rem; color: var(--muted); line-height: 1.7;
}
.faq-item.open .faq-a { padding: 0 22px 18px; max-height: 300px; }

/* ── Gallery strip ───────────────────────────────────────────────── */
.gallery-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery-img { border-radius: 10px; object-fit: cover; width: 100%; height: 220px; transition: transform .3s; }
.gallery-img:hover { transform: scale(1.03); }

/* ── Footer ──────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 5%; text-align: center;
  background: rgba(0,0,0,.3);
}
footer .footer-logo { color: var(--gold); font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; }
footer p { color: var(--muted); font-size: .85rem; }

/* ── Sticky bar ──────────────────────────────────────────────────── */
.sticky-order-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: rgba(8,8,24,.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 12px 5%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transform: translateY(100%); transition: transform .4s ease;
}
.sticky-order-bar.visible { transform: translateY(0); }
.sticky-info span { font-size: .85rem; color: var(--muted); }
.sticky-info strong { font-size: 1.1rem; color: var(--gold-light); margin-left: 8px; }
.sticky-cta {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000; font-weight: 800; font-size: .95rem;
  padding: 12px 28px; border-radius: 50px; border: none; cursor: pointer;
  transition: transform .2s; white-space: nowrap;
}
.sticky-cta:hover { transform: scale(1.04); }

/* ── Toast ───────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1a2e1a; border: 1px solid #38a169;
  color: #68d391; padding: 14px 24px; border-radius: 50px;
  font-size: .9rem; font-weight: 600; z-index: 999;
  opacity: 0; transition: all .4s; pointer-events: none;
  max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: #2e1a1a; border-color: #e53e3e; color: #fc8181; }

/* ── Success Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.modal-overlay.show { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--dark); border: 1px solid var(--border);
  border-radius: 24px; padding: 48px 40px; text-align: center;
  max-width: 480px; width: 90%;
  transform: scale(.9); transition: transform .3s;
}
.modal-overlay.show .modal-box { transform: scale(1); }
.modal-icon { font-size: 4rem; margin-bottom: 20px; }
.modal-box h2 { font-size: 1.6rem; font-weight: 800; color: var(--gold-light); margin-bottom: 12px; }
.modal-box p { color: var(--muted); margin-bottom: 8px; }
.modal-code {
  background: rgba(212,175,55,.1); border: 1px dashed var(--gold-dim);
  border-radius: 8px; padding: 10px 20px;
  font-size: 1.1rem; font-weight: 700; color: var(--gold-light);
  letter-spacing: 2px; display: inline-block; margin: 12px 0;
}
.modal-close {
  margin-top: 24px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #000; font-weight: 700; padding: 14px 32px;
  border-radius: 50px; border: none; cursor: pointer; font-size: .95rem;
}

/* ── Animations ──────────────────────────────────────────────────── */
@keyframes bookFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@keyframes glowPulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(1.4); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Mobile ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-author { justify-content: center; }
  .price-preview { justify-content: center; }
  .slide-item { width: 200px; height: 260px; }
  .hero-cta-centered { flex-direction: column !important; }
  .book-section { grid-template-columns: 1fr; }
  .book-img-stack { max-width: 340px; margin: 0 auto; }
  .pain-grid, .testi-grid { grid-template-columns: 1fr; }
  .gallery-strip { grid-template-columns: 1fr 1fr; }
  .trust-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .form-wrapper { padding: 32px 24px; }
  .combo-items, .combo-total, .combo-top { padding-left: 24px; padding-right: 24px; }
  .indicators-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .sticky-order-bar { flex-direction: column; gap: 8px; }
  .gallery-strip { grid-template-columns: 1fr; }
  .trust-bar-inner { grid-template-columns: 1fr 1fr; }
  .modal-box { padding: 32px 20px; }
}