/* ===== RESET & VARIABLES ===== */
:root {
    --bg-dark: #0a0a0f;
    --bg-section: #111118;
    --bg-card: #1a1a24;
    --bg-card-hover: #22222f;
    --gold: #d4a843;
    --gold-light: #f0d078;
    --gold-dark: #a67c28;
    --blue: #3b82f6;
    --blue-dark: #1d4ed8;
    --green: #22c55e;
    --red: #ef4444;
    --text: #e8e8ec;
    --text-muted: #9898a8;
    --text-dim: #6b6b7b;
    --white: #ffffff;
    --border: rgba(255,255,255,0.06);
    --glow-gold: 0 0 60px rgba(212,168,67,0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: 'Oswald', sans-serif; font-weight: 600; line-height: 1.2; }

img { max-width: 100%; height: auto; }

a { text-decoration: none; color: inherit; }

/* ===== CTA BUTTON ===== */
.cta-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 12px;
    background: linear-gradient(135deg, var(--gold), #b38827);
    color: #000; font-family: 'Oswald', sans-serif; font-size: 1.15rem;
    font-weight: 700; letter-spacing: 1.5px; padding: 18px 42px;
    border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer; transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    text-transform: uppercase;
    box-shadow: 0 8px 25px rgba(212,168,67,0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    position: relative; overflow: hidden;
}
.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(212,168,67,0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
    background: linear-gradient(135deg, #dfb24c, #c19532);
}
.cta-btn span { font-size: 1.4rem; transition: transform 0.3s ease; }
.cta-btn:hover span { transform: translateX(6px); }
.cta-sub { font-family: 'Inter', sans-serif; font-size: 0.75rem; font-weight: 400; opacity: 0.8; letter-spacing: 0; text-transform: none; margin-top: 4px; }
.cta-btn.pulse { animation: pulse-glow 2.5s ease-in-out infinite; }

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 8px 25px rgba(212,168,67,0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
    50% { box-shadow: 0 12px 40px rgba(212,168,67,0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
}

/* ===== HERO ===== */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: url('hero-bg.webp') center/cover no-repeat; overflow: hidden;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,10,15,0.92) 0%, rgba(10,10,15,0.75) 50%, rgba(10,10,15,0.88) 100%);
}
.hero-content {
    position: relative; z-index: 2; display: grid;
    grid-template-columns: 1.2fr 0.8fr; gap: 60px;
    align-items: center; padding: 120px 24px 80px;
    max-width: 1140px; margin: 0 auto; width: 100%;
}
.hero-text { grid-column: 1; grid-row: 1; }
.hero-book { grid-column: 2; grid-row: 1; position: relative; display: flex; justify-content: center; align-items: center; }

.show-mobile { display: none; }
.hide-mobile { display: block; }

.hero-badge {
    display: inline-block; background: rgba(212,168,67,0.15);
    border: 1px solid rgba(212,168,67,0.3); color: var(--gold-light);
    font-size: 0.8rem; font-weight: 600; letter-spacing: 2px;
    padding: 6px 18px; border-radius: 30px; margin-bottom: 20px;
}
.hero h1 { font-size: 3.2rem; color: var(--white); margin-bottom: 16px; }
.hero h1 em { color: var(--gold-light); font-style: normal; }
.hero-sub { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 16px; font-weight: 300; }
.hero-desc { font-size: 1.05rem; color: var(--text); margin-bottom: 32px; max-width: 540px; }
.hero-desc strong { color: var(--gold-light); }
.hero-proof { display: flex; gap: 32px; margin-top: 36px; }
.proof-item { text-align: center; }
.proof-number { display: block; font-family: 'Oswald', sans-serif; font-size: 2rem; font-weight: 700; color: var(--gold); }
.proof-label { font-size: 0.75rem; color: var(--text-muted); line-height: 1.3; }

.hero-book { position: relative; display: flex; justify-content: center; align-items: center; }
.book-float { max-height: 520px; filter: drop-shadow(0 20px 60px rgba(0,0,0,0.6)); animation: float 4s ease-in-out infinite; }
.book-glow {
    position: absolute; width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,168,67,0.15) 0%, transparent 70%);
    z-index: -1; animation: glow-pulse 3s ease-in-out infinite alternate;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}
@keyframes glow-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 0.8; }
}

.scroll-indicator {
    position: absolute; bottom: 30px; left: 50%;
    transform: translateX(-50%); text-align: center; z-index: 2;
    color: var(--text-muted); font-size: 0.8rem;
}
.scroll-arrow {
    width: 24px; height: 24px; margin: 8px auto 0;
    border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg); animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(8px); }
    60% { transform: rotate(45deg) translateY(4px); }
}

/* ===== SECTION TITLE ===== */
.section-title {
    font-size: 2.4rem; color: var(--white); text-align: center;
    margin-bottom: 16px; position: relative;
}
.section-title::after {
    content: ''; display: block; width: 60px; height: 3px;
    background: var(--gold); margin: 16px auto 0; border-radius: 2px;
}
.section-subtitle { text-align: center; color: var(--text-muted); font-size: 1.1rem; margin-bottom: 48px; }
.section-label {
    display: block; text-align: center; font-family: 'Oswald', sans-serif;
    font-size: 0.78rem; font-weight: 600; letter-spacing: 3px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 12px;
}
.section-title em { color: var(--gold-light); font-style: italic; }

/* ===== PAIN SECTION ===== */
.pain-section { padding: 100px 0; background: var(--bg-section); }
.pain-section .section-title { margin-bottom: 56px; }
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pain-card {
    background: rgba(30, 30, 44, 0.85); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); padding: 36px; transition: var(--transition);
    opacity: 0; transform: translateY(30px); animation: fadeUp 0.6s forwards;
}
.pain-card[data-delay="1"] { animation-delay: 0.15s; }
.pain-card[data-delay="2"] { animation-delay: 0.3s; }
.pain-card[data-delay="3"] { animation-delay: 0.45s; }
.pain-card:hover { border-color: rgba(212,168,67,0.25); background: rgba(38, 38, 54, 0.95); transform: translateY(-4px); }
.pain-icon-num {
    font-family: 'Oswald', sans-serif; font-size: 2.4rem; font-weight: 700;
    color: rgba(212,168,67,0.22); margin-bottom: 12px; line-height: 1;
}
.pain-card h3 { font-size: 1.2rem; color: #f0f0f4; margin-bottom: 10px; }
.pain-card p { color: #b8b8c8; font-size: 0.95rem; line-height: 1.7; }

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

/* ===== TRANSITION SECTION ===== */
.transition-section { padding: 80px 0; background: linear-gradient(135deg, rgba(212,168,67,0.06), rgba(212,168,67,0.02)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.transition-content { max-width: 800px; margin: 0 auto; text-align: center; }
.transition-quote { font-family: 'Oswald', sans-serif; font-size: 1.6rem; color: var(--white); line-height: 1.5; margin-bottom: 20px; }
.transition-quote strong { color: var(--gold-light); }
.transition-sub { font-size: 1.1rem; color: var(--text-muted); }
.transition-sub strong { color: var(--gold); }

/* ===== SOLUTION / METHOD SECTION ===== */
.solution-section { padding: 120px 0; background: radial-gradient(circle at center top, rgba(212,168,67,0.03) 0%, var(--bg-dark) 60%); }
.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 56px; }
.method-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px; padding: 40px; transition: all 0.4s ease;
    position: relative; overflow: hidden;
    z-index: 1;
}
.method-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212,168,67,0.5), transparent);
    opacity: 0; transition: opacity 0.4s ease;
}
.method-card:hover::before { opacity: 1; }
.method-card:hover {
    border-color: rgba(212,168,67,0.25);
    transform: translateY(-4px);
    background: rgba(32, 32, 44, 0.7);
    box-shadow: 0 16px 32px rgba(0,0,0,0.5), 0 8px 24px rgba(212,168,67,0.06);
}
.method-number {
    font-family: 'Oswald', sans-serif; font-size: 3.5rem; font-weight: 700;
    color: rgba(212,168,67,0.1);
    position: absolute; top: 20px; right: 24px; line-height: 1;
    transition: all 0.4s ease;
    pointer-events: none;
}
.method-card:hover .method-number {
    color: rgba(212,168,67,0.2);
    transform: scale(1.05);
}
.method-card h3 { font-size: 1.3rem; color: var(--gold-light); margin-bottom: 12px; font-weight: 600; position: relative; z-index: 2; }
.method-card p { color: var(--text-muted); font-size: 1rem; line-height: 1.6; margin: 0; position: relative; z-index: 2; }

/* ===== CHAPTERS SECTION ===== */
.chapters-section { padding: 100px 0; background: var(--bg-section); }
.chapters-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px; }
.chapter-item {
    display: flex; gap: 16px; align-items: flex-start;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 24px;
    transition: var(--transition);
}
.chapter-item:hover { border-color: rgba(212,168,67,0.25); transform: translateX(6px); }
.ch-num {
    font-family: 'Oswald', sans-serif; font-size: 1.6rem; font-weight: 700;
    color: var(--gold); opacity: 0.35; flex-shrink: 0; min-width: 32px;
}
.chapter-item h4 { font-size: 1.05rem; color: var(--white); margin-bottom: 6px; }
.chapter-item p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

/* ===== PAGES SECTION ===== */
.pages-section { padding: 100px 0; background: var(--bg-dark); overflow: hidden; }
.pages-section .section-title { margin-bottom: 8px; }
.pages-track-wrapper { position: relative; margin-top: 48px; }
.pages-track {
    display: flex; gap: 20px;
    padding: 0 max(24px, calc((100vw - 1140px) / 2));
    overflow-x: auto; scroll-behavior: smooth;
    -ms-overflow-style: none; scrollbar-width: none;
    scroll-snap-type: x proximity;
}
.pages-track::-webkit-scrollbar { display: none; }
.page-card {
    flex: 0 0 260px; scroll-snap-align: start;
    border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border); background: var(--bg-card);
    transition: var(--transition); position: relative;
}
.page-card:hover { border-color: rgba(212,168,67,0.3); transform: translateY(-6px); }
.page-card img {
    width: 100%; height: auto; display: block;
    filter: brightness(0.92); transition: var(--transition);
}
.page-card:hover img { filter: brightness(1); }
.page-label {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 24px 14px 12px;
    background: linear-gradient(transparent, rgba(10,10,15,0.92));
    font-family: 'Oswald', sans-serif; font-size: 0.82rem;
    font-weight: 500; color: var(--gold-light); letter-spacing: 0.5px;
}
.pages-nav {
    display: flex; gap: 12px; justify-content: center;
    margin-top: 28px;
}
.pages-arrow {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--gold); font-size: 1.2rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); font-family: inherit;
}
.pages-arrow:hover { background: rgba(212,168,67,0.12); border-color: rgba(212,168,67,0.3); }

@media (min-width: 969px) {
    .page-card { flex: 0 0 240px; }
    .pages-nav { display: flex; }
}

/* ===== COMPARISON GRID — two full cards side-by-side ===== */
.diff-section { padding: 100px 0; }
.comparison-grid {
    max-width: 1000px; margin: 48px auto 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.comp-card {
    border-radius: 16px; padding: 32px 28px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    backdrop-filter: blur(12px);
}
.comp-card-other {
    background: linear-gradient(180deg, rgba(239,68,68,0.08) 0%, rgba(239,68,68,0.03) 100%);
    border: 1px solid rgba(239,68,68,0.22);
}
.comp-card-this {
    background: linear-gradient(180deg, rgba(212,168,67,0.12) 0%, rgba(212,168,67,0.04) 100%);
    border: 1px solid rgba(212,168,67,0.32);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 40px rgba(212,168,67,0.08);
    position: relative;
}
.comp-card-this::after {
    content: ''; position: absolute; inset: 0;
    border-radius: 16px; pointer-events: none;
    box-shadow: inset 0 1px 0 rgba(212,168,67,0.25);
}
.comp-card-header { padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,0.08); display: flex; flex-direction: column; gap: 4px; }
.comp-card-label { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 1.05rem; letter-spacing: 1.5px; text-transform: uppercase; }
.comp-card-other .comp-card-label { color: #ef4444; }
.comp-card-this .comp-card-label { color: var(--gold); }
.comp-card-tag { font-size: 0.78rem; color: #94a3b8; letter-spacing: 0.3px; }
.comp-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.comp-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.96rem; line-height: 1.5; }
.comp-card-other .comp-list li { color: #cbd5e1; }
.comp-card-this .comp-list li { color: #f8fafc; }
.x-mark { color: #ef4444; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; opacity: 0.85; line-height: 1.5; }
.check-mark { color: var(--gold); font-weight: 700; font-size: 1.1rem; flex-shrink: 0; text-shadow: 0 0 10px rgba(212,168,67,0.4); line-height: 1.5; }

/* ===== AUTHOR SECTION ===== */
.author-section { padding: 100px 0; background: var(--bg-section); }
.author-grid { display: grid; grid-template-columns: auto 1fr; gap: 60px; align-items: center; }
.author-photo-wrapper { text-align: center; }
.author-photo { width: 220px; height: 280px; object-fit: cover; border-radius: var(--radius); border: 3px solid rgba(212,168,67,0.3); box-shadow: var(--glow-gold); }
.author-badge-wrap { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; justify-content: center; }
.author-credential { background: rgba(212,168,67,0.12); border: 1px solid rgba(212,168,67,0.25); color: var(--gold-light); font-size: 0.72rem; font-weight: 600; padding: 4px 12px; border-radius: 20px; letter-spacing: 0.5px; }
.author-label { font-size: 0.8rem; color: var(--gold); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
.author-info h2 { font-size: 2rem; color: var(--white); margin: 8px 0 20px; }
.author-info p { color: var(--text-muted); margin-bottom: 14px; font-size: 0.95rem; }
.author-info strong { color: var(--text); }
.author-mission { font-size: 1.05rem; color: var(--gold-light); border-left: 3px solid var(--gold); padding-left: 16px; margin-top: 20px; }

/* ===== TRANSFORM SECTION ===== */
.transform-section { padding: 100px 0; }
.transform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.transform-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px 24px; text-align: center;
    transition: var(--transition);
}
.transform-card:hover { border-color: rgba(212,168,67,0.3); transform: translateY(-6px); }
.transform-num {
    font-family: 'Oswald', sans-serif; font-size: 2rem; font-weight: 700;
    color: rgba(212,168,67,0.2); margin-bottom: 12px;
}
.transform-card p { color: var(--text-muted); font-size: 0.92rem; }
.transform-card strong { color: var(--white); }

/* ===== OFFER SECTION ===== */
.offer-section { padding: 100px 0; background: linear-gradient(180deg, var(--bg-section) 0%, rgba(212,168,67,0.04) 50%, var(--bg-section) 100%); }
.offer-wrapper { display: grid; grid-template-columns: 0.6fr 1fr; gap: 60px; align-items: center; }
.offer-book img { max-height: 460px; filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5)); animation: float 4s ease-in-out infinite; }
.offer-label { font-size: 0.8rem; color: var(--gold); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
.offer-details h2 { font-size: 2.2rem; color: var(--white); margin: 8px 0; }
.offer-subtitle { color: var(--text-muted); margin-bottom: 14px; font-size: 1.05rem; }
.offer-author { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,0.06); letter-spacing: 0.2px; }
.offer-author strong { color: var(--gold-light); font-weight: 600; }
.offer-includes { list-style: none; margin-bottom: 32px; }
.offer-includes li { padding: 8px 0; color: var(--text); font-size: 0.95rem; border-bottom: 1px solid var(--border); }

.price-box {
    display: flex; align-items: center; gap: 32px;
    background: rgba(212,168,67,0.06); border: 1px solid rgba(212,168,67,0.2);
    border-radius: var(--radius); padding: 24px 32px; margin-bottom: 28px;
}
.price-from { text-align: center; }
.price-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.price-old { font-family: 'Oswald', sans-serif; font-size: 2rem; color: var(--red); text-decoration: line-through; opacity: 0.7; }
.price-to { text-align: center; }
.price-new { font-family: 'Oswald', sans-serif; font-size: 3.5rem; font-weight: 700; color: var(--gold); display: block; line-height: 1; }
.price-installment { font-size: 0.82rem; color: var(--text-muted); }

.cta-buy { width: 100%; justify-content: center; font-size: 1.2rem; }

.guarantee { display: flex; gap: 16px; align-items: center; margin-top: 24px; padding: 20px; background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.15); border-radius: var(--radius-sm); }
.guarantee-shield {
    font-size: 1.6rem; color: var(--green); width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid rgba(34,197,94,0.3); border-radius: 50%; flex-shrink: 0;
}
.check-icon { color: var(--green); font-weight: 700; margin-right: 8px; }
.guarantee strong { color: var(--green); font-size: 0.95rem; }
.guarantee p { color: var(--text-muted); font-size: 0.85rem; margin-top: 2px; }

/* ===== FAQ ===== */
.faq-section { padding: 100px 0; background: var(--bg-section); }
.faq-list { max-width: 740px; margin: 48px auto 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%; background: none; border: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; font-size: 1.05rem; font-weight: 500;
    color: var(--white); text-align: left; font-family: 'Inter', sans-serif;
    transition: var(--transition);
}
.faq-question:hover { color: var(--gold-light); }
.faq-toggle { font-size: 1.5rem; color: var(--gold); transition: var(--transition); flex-shrink: 0; margin-left: 16px; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-answer p { padding: 0 0 20px; color: var(--text-muted); font-size: 0.92rem; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-item.active .faq-toggle { transform: rotate(45deg); }

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 100px 0; text-align: center;
    background: linear-gradient(180deg, var(--bg-dark), rgba(212,168,67,0.06), var(--bg-dark));
}
.final-cta h2 {
    font-size: 2.4rem; color: var(--white); margin-bottom: 16px;
    max-width: 700px; margin-left: auto; margin-right: auto; line-height: 1.3;
}
.final-cta h2 em { color: var(--gold-light); font-style: normal; }
.final-cta > .container > p { color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; font-size: 1.02rem; line-height: 1.7; }

.final-card {
    max-width: 480px; margin: 0 auto 24px;
    background: rgba(30, 30, 44, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 44px 40px 36px; position: relative;
    box-shadow: 0 24px 60px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05);
    color: #fff;
}
.final-card-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gold), #b38827);
    color: #000; font-family: 'Oswald', sans-serif; font-size: 0.75rem;
    font-weight: 700; letter-spacing: 2px;
    padding: 8px 24px; border-radius: 30px;
    box-shadow: 0 4px 15px rgba(212,168,67,0.3);
}
.final-card-header { margin-bottom: 24px; }
.final-card-type { font-family: 'Oswald', sans-serif; font-size: 0.8rem; letter-spacing: 2px; color: #a1a1aa; font-weight: 500; }
.final-card h3 { font-size: 1.6rem; color: #fff; margin: 8px 0 6px; }
.final-card-header p { color: #a1a1aa; font-size: 0.95rem; margin: 0; }
.final-card-price { display: flex; align-items: baseline; justify-content: center; gap: 6px; margin: 24px 0 8px; }
.final-card-prefix { font-family: 'Oswald', sans-serif; font-size: 1.4rem; font-weight: 600; color: var(--gold); }
.final-card-value { font-family: 'Oswald', sans-serif; font-size: 4.8rem; font-weight: 700; color: #fff; line-height: 1; letter-spacing: -2px; }
.final-card-terms { display: block; font-size: 0.85rem; color: #ffffff; margin-bottom: 32px; text-align: center; }
.final-card .cta-btn { width: 100%; justify-content: center; font-size: 1.1rem; padding: 20px 32px; border-radius: 12px; }
.final-card-features { list-style: none; text-align: left; margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); }
.final-card-features li { padding: 8px 0; font-size: 0.92rem; color: #e4e4e7; display: flex; align-items: center; gap: 12px; }
.final-card-features .check-icon { color: var(--gold); font-size: 1rem; text-shadow: 0 0 10px rgba(212,168,67,0.4); }
.final-guarantee { margin-top: 24px; font-size: 0.82rem; color: var(--text-dim); display: flex; align-items: center; justify-content: center; gap: 6px; }

/* ===== STICKY CTA ===== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 15, 22, 0.98);
    border-top: 1px solid rgba(212,168,67,0.3);
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    z-index: 9999;
    box-shadow: 0 -15px 40px rgba(0,0,0,0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: none; /* hidden on desktop */
}
.sticky-cta.visible {
    opacity: 1;
    visibility: visible;
}
.sticky-cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 480px;
    margin: 0 auto;
    gap: 12px;
}
.sticky-price {
    display: flex;
    flex-direction: column;
}
.sticky-new {
    color: var(--gold);
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.1;
}
.sticky-sub {
    color: var(--text-muted);
    font-size: 0.75rem;
}
.sticky-btn {
    padding: 10px 16px;
    font-size: 0.95rem;
    flex-shrink: 0;
    letter-spacing: 0.5px;
    margin: 0;
}
.sticky-btn span {
    display: none; /* Hide the arrow on the small button */
}

/* ===== FOOTER ===== */
footer { padding: 40px 0; text-align: center; border-top: 1px solid var(--border); }
footer p { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 6px; }
footer a { color: var(--gold); transition: var(--transition); }
footer a:hover { color: var(--gold-light); }

/* ===== DEFECTS GALLERY ===== */
.defects-section {
    padding: 6rem 0;
    background-color: var(--bg-dark);
}
.defects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.defect-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.defect-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
    border-color: var(--gold-dark);
}
.defect-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}
.defect-info {
    padding: 1.5rem;
}
.defect-info h4 {
    color: var(--gold);
    font-family: 'Oswald', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}
.defect-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    body { padding-bottom: 74px; }
    .sticky-cta { display: block; }
    .container { padding: 0 20px; }
    .scroll-indicator { display: none; }
    .show-mobile { display: block !important; }
    .hide-mobile { display: none !important; }

    /* Section spacing — tighter on mobile */
    .pain-section, .chapters-section, .pages-section, .diff-section,
    .author-section, .transform-section, .offer-section,
    .solution-section, .faq-section, .final-cta, .defects-section { padding: 64px 0; }
    .transition-section { padding: 48px 0; }

    /* Section titles & subtitles */
    .section-title { font-size: 1.8rem; }
    .section-subtitle { font-size: 1rem; margin-bottom: 36px; }

    /* Hero — single block, reordered visually with flex order on hero-text children */
    .hero-content { display: flex; flex-direction: column; padding-top: 100px; gap: 0; }
    .hero-book { order: 2; align-self: center; margin: 20px 0 16px; }
    .hero-text { order: 1; display: flex; flex-direction: column; text-align: center; gap: 14px; }
    /* Reorder children of hero-text: title (1) → sub (2) → BOOK comes after via parent order → badge (3) → desc (4) → cta (5) → proof (6) */
    .hero-text .hero-badge { order: 5; align-self: center; margin: 0; }
    .hero-text h1 { order: 1; }
    .hero-text .hero-sub { order: 2; }
    .hero-text .hero-desc { order: 6; text-align: left; margin: 8px 0 20px; font-size: 1rem; }
    .hero-text .cta-btn { order: 7; align-self: stretch; }
    .hero-text .hero-proof { order: 8; justify-content: center; margin-top: 28px; }
    /* Move book between sub (order 2) and badge (order 5): book is in hero-content (parent flex). We need book between hero-text items. Solution: split hero-text into two flex items via display:contents on hero-text so its children become direct children of hero-content. */
    .hero-text { display: contents; }
    .hero-content > .hero-book { order: 3; align-self: center; margin: 16px 0; }
    .hero-text h1 { order: 1; padding: 0 4px; }
    .hero-text .hero-sub { order: 2; padding: 0 4px; text-align: center; }
    .hero-text .hero-badge { order: 4; align-self: center; }
    .hero-text .hero-desc { order: 5; padding: 0 4px; text-align: left; margin: 16px 0 20px; }
    .hero-text .cta-btn { order: 6; margin: 0 4px; }
    .hero-text .hero-proof { order: 7; padding: 0 4px; }
    .hero .cta-btn { align-self: stretch; }
    .book-float { max-height: 360px; }
    .hero h1 { font-size: 2.4rem; }

    /* Cards — looser padding for touch + readability */
    .pain-grid { grid-template-columns: 1fr; gap: 16px; }
    .pain-card { padding: 28px 22px; }
    .pain-card h3 { font-size: 1.1rem; }
    .method-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 36px; }
    .method-card { padding: 32px 24px 32px 24px; }
    .method-card h3 { padding-right: 56px; }
    .method-number { font-size: 2.4rem; top: 18px; right: 20px; opacity: 0.4; }

    /* Chapters — keep grid but kill horizontal hover that overflows */
    .chapters-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }
    .chapter-item { padding: 20px; }
    .chapter-item:hover { transform: none; }

    /* Author — photo centered, prose left-aligned for premium feel */
    .author-grid { grid-template-columns: 1fr; gap: 32px; }
    .author-photo-wrapper { text-align: center; }
    .author-photo { width: 180px; height: 220px; }
    .author-info { text-align: left; }
    .author-info h2 { font-size: 1.7rem; }
    .author-info p { font-size: 0.92rem; }
    .author-label { display: block; }
    .author-mission { padding-left: 14px; font-size: 0.98rem; text-align: left; }

    /* Transform */
    .transform-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 36px; }
    .transform-card { padding: 24px 18px; }

    /* Offer — book/title centered, list left-aligned */
    .offer-wrapper { grid-template-columns: 1fr; gap: 32px; }
    .offer-book { text-align: center; }
    .offer-book img { max-height: 320px; }
    .offer-details { text-align: left; }
    .offer-label { display: block; text-align: center; }
    .offer-details h2 { font-size: 1.7rem; text-align: center; }
    .offer-subtitle { text-align: center; }
    .offer-author { text-align: center; font-size: 0.82rem; margin-bottom: 24px; padding-bottom: 18px; }
    .offer-includes li { font-size: 0.95rem; text-align: left; }
    .price-box { text-align: center; }
    .guarantee { text-align: left; }

    /* Comparison — two narrow columns on mobile, items aligned row-by-row */
    .comparison-grid { grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 32px; align-items: stretch; }
    .comp-card { padding: 16px 12px; border-radius: 12px; display: flex; flex-direction: column; }
    .comp-card-header { padding-bottom: 10px; margin-bottom: 12px; gap: 2px; min-height: 40px; }
    .comp-card-label { font-size: 0.7rem; letter-spacing: 1px; line-height: 1.2; }
    .comp-card-tag { display: none; }
    /* Force each list item to occupy a fixed row so left/right items align */
    .comp-list { gap: 0; flex: 1; display: flex; flex-direction: column; }
    .comp-list li { font-size: 0.78rem; line-height: 1.35; gap: 6px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); align-items: flex-start; min-height: 56px; }
    .comp-list li:last-child { border-bottom: none; }
    .x-mark, .check-mark { font-size: 0.85rem; line-height: 1.35; }
    .comp-card-this::after { display: none; }

    /* Price box */
    .price-box { flex-direction: column; gap: 16px; padding: 20px 24px; }

    /* Transition section */
    .transition-quote { font-size: 1.25rem; line-height: 1.45; }
    .transition-sub { font-size: 1rem; }

    /* FAQ */
    .faq-list { margin-top: 32px; }
    .faq-question { font-size: 0.98rem; padding: 18px 0; }
    .faq-item.active .faq-answer { max-height: 600px; }

    /* Final CTA card */
    .final-cta h2 { font-size: 1.9rem; }
    .final-card { padding: 36px 28px 28px; border-radius: 16px; }
    .final-card h3 { font-size: 1.35rem; }
    .final-card-value { font-size: 4rem; }
    .final-card .cta-btn { font-size: 1rem; padding: 18px 24px; letter-spacing: 0.6px; }
    .final-card-badge { font-size: 0.7rem; letter-spacing: 1.2px; padding: 7px 18px; white-space: nowrap; }
    .final-card-type { font-size: 0.72rem; letter-spacing: 1.2px; }

    /* CTA buttons */
    .cta-btn { font-size: 1rem; padding: 16px 24px; letter-spacing: 0.6px; gap: 10px; }
    .cta-btn span { font-size: 1.2rem; }

    /* Pages carousel — show a peek of the next card to signal scrollability */
    .page-card { flex: 0 0 76%; max-width: 280px; }
    .pages-track { padding: 0 16px; gap: 14px; scroll-padding-left: 16px; }
    .pages-track-wrapper::after {
        content: '\2190 deslize \2192';
        display: block; text-align: center; margin-top: 16px;
        font-family: 'Oswald', sans-serif; font-size: 0.78rem;
        color: var(--gold); letter-spacing: 2px; text-transform: uppercase;
        opacity: 0.7; animation: hintPulse 2s ease-in-out infinite;
    }
    @keyframes hintPulse {
        0%, 100% { opacity: 0.4; transform: translateX(0); }
        50% { opacity: 0.85; transform: translateX(0); }
    }
    .pages-nav { margin-top: 16px; }
    .pages-arrow { width: 44px; height: 44px; font-size: 1.1rem; }

    /* Defects gallery */
    .defects-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }
    .defect-card img { height: 180px; }
    .defect-info { padding: 1.25rem; }
    .defect-info h4 { font-size: 1.1rem; }
}

@media (max-width: 580px) {
    .container { padding: 0 16px; }
    .hero-content { padding-top: 80px; gap: 24px; }
    .hero h1 { font-size: 1.85rem; line-height: 1.18; }
    .hero-sub { font-size: 1rem; }
    .hero-desc { font-size: 0.95rem; }
    .hero-badge { font-size: 0.72rem; padding: 5px 14px; letter-spacing: 1.5px; }
    .hero-proof { gap: 14px; margin-top: 24px; }
    .proof-number { font-size: 1.6rem; }
    .proof-label { font-size: 0.7rem; }
    .book-float { max-height: 280px; }

    /* Section spacing tighter */
    .pain-section, .chapters-section, .pages-section, .diff-section,
    .author-section, .transform-section, .offer-section,
    .solution-section, .faq-section, .final-cta, .defects-section { padding: 56px 0; }

    /* Titles */
    .section-title { font-size: 1.55rem; }
    .section-title::after { width: 48px; height: 2px; margin-top: 12px; }
    .section-subtitle { font-size: 0.95rem; margin-bottom: 28px; }
    .section-label { font-size: 0.72rem; letter-spacing: 2px; }

    /* CTA */
    .cta-btn { font-size: 0.92rem; padding: 14px 18px; gap: 8px; letter-spacing: 0.4px; }
    .cta-btn span { font-size: 1.15rem; }

    /* Cards */
    .pain-card { padding: 24px 20px; }
    .pain-icon-num { font-size: 2rem; }
    .method-card { padding: 28px 22px; }
    .method-card h3 { font-size: 1.15rem; }
    .chapter-item { padding: 18px; gap: 12px; }
    .ch-num { font-size: 1.4rem; min-width: 28px; }
    .chapter-item h4 { font-size: 1rem; }

    /* Transform — single column on tiny screens */
    .transform-grid { grid-template-columns: 1fr; }
    .transform-card { padding: 22px 20px; }

    /* Offer */
    .offer-details h2 { font-size: 1.5rem; }
    .price-new { font-size: 2.8rem; }
    .price-old { font-size: 1.6rem; }
    .price-box { padding: 18px 20px; }

    /* Comparison — slightly tighter on tiny screens */

    /* Transition */
    .transition-quote { font-size: 1.1rem; }
    .transition-sub { font-size: 0.92rem; }

    /* Author */
    .author-photo { width: 160px; height: 200px; }
    .author-info h2 { font-size: 1.5rem; }

    /* FAQ */
    .faq-question { font-size: 0.92rem; padding: 16px 0; }
    .faq-toggle { font-size: 1.3rem; margin-left: 12px; }
    .faq-answer p { font-size: 0.88rem; padding-bottom: 16px; }

    /* Final CTA */
    .final-cta h2 { font-size: 1.55rem; }
    .final-cta > .container > p { font-size: 0.95rem; }
    .final-card { padding: 32px 22px 24px; }
    .final-card-value { font-size: 3.4rem; }
    .final-card-prefix { font-size: 1.2rem; }
    .final-card h3 { font-size: 1.2rem; }
    .final-card-features li { font-size: 0.88rem; }

    /* Pages carousel — smaller cards */
    .page-card { flex: 0 0 220px; }
    .pages-track { padding: 0 16px; }
    .pages-arrow { width: 42px; height: 42px; font-size: 1.05rem; }

    /* Defects */
    .defect-card img { height: 160px; }
}