/* --- CSS Variables & Resets --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Brand Colors derived from the User Identity Palette */
    --bg-dark: #041424;
    --surface: #0a213a;
    --surface-glass: rgba(10, 33, 58, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);

    --brand-blue: #1b3eed;
    --brand-blue-hover: #132cb0;
    --brand-blue-light: #00b8ff;

    --brand-red: #ff0000;
    --brand-orange: #ff9100;

    --text-primary: #ffffff;
    --text-secondary: #a0aec0;

    --transition-snappy: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Base Headings - Strict Inter Brand Font */
h1,
h2,
h3,
h4 {
    font-family: 'Inter', system-ui, sans-serif;
    letter-spacing: -0.02em;
}

/* --- Noise Textures & Gradients --- */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 99;
    /* Keeps grain over everything except modals later */
}

.global-glow {
    position: fixed;
    width: 70vw;
    height: 70vw;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.12;
    z-index: -1;
    pointer-events: none;
}

.global-glow.top-left {
    background: radial-gradient(circle, var(--brand-blue-light) 0%, transparent 60%);
    top: -30vw;
    left: -20vw;
}

.global-glow.bottom-right {
    background: radial-gradient(circle, var(--brand-blue) 0%, transparent 60%);
    bottom: -30vw;
    right: -20vw;
}

/* --- Layout Utilities --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.pt-6 {
    padding-top: 6rem;
}

.mb-6 {
    margin-bottom: 6rem;
}

.mb-4 {
    margin-bottom: 4rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.text-center {
    text-align: center;
}

.justify-center {
    justify-content: center;
}

/* --- Navigation Bar --- */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 0;
    transition: background-color var(--transition-smooth), opacity 0.4s ease, transform 0.4s ease;
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

.top-nav.nav-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-snappy);
}

.nav-links a:hover {
    color: #fff;
}

.nav-cta {
    padding: 0.6rem 0.6rem !important;
    font-size: 0.7rem;

    letter-spacing: 0.05em;
}

.brand {
    font-size: 1.15rem;
    /* Slightly smaller for thinner header */
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--brand-blue-light), var(--brand-blue));
    border-radius: 3px;
}

.brand-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo {
    height: 36px;
    width: auto;
    display: block;
    object-fit: contain;
}

.section-logo {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
    margin: 0 auto 1.5rem auto;
}


/* --- 1. HERO SECTION (Fold 1) FIX --- */
/* Full width background with animated gradient */
.hero-section {
    display: flex;
    align-items: center;
    min-height: calc(100vh - 60px);
    background: linear-gradient(-45deg, var(--bg-dark), var(--surface), #132cb0, #0a213a);
    background-size: 300% 300%;
    animation: heroGradientBG 15s ease infinite;
    position: relative;
    overflow: hidden;
}

@keyframes heroGradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -2px; /* Pull it slightly down to avoid 1px gaps */
    left: 0;
    width: 100%;
    height: 250px;
    background: linear-gradient(to bottom, rgba(4, 20, 36, 0) 0%, var(--bg-dark) 100%);
    pointer-events: none;
    z-index: 1;
}

/* Inner container keeps text aligned with the rest of the site */
.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-mockup {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 0.4));
    animation: mockFloat 6s ease-in-out infinite;
}

@keyframes mockFloat {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--brand-blue-light);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.headline {
    font-size: clamp(2.5rem, 4.5vw, 3rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: #fff;
}

.headline .highlight {
    background: linear-gradient(to right, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-top: 0.2rem;
}

.subhead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

.subhead strong {
    color: #fff;
    font-weight: 600;
}

.benefits-list {
    list-style: none;
    margin-bottom: 2rem;
    font-family: 'Inter', sans-serif;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.2rem;  
    font-size: 1.05rem;
    color: #e2e8f0;
}

.check-icon {
    color: var(--brand-blue-light);
    font-weight: bold;
}

.guarantee {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
}

/* --- Buttons --- */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 2.2rem;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border: none;
    cursor: pointer;
    transition: var(--transition-snappy);
    text-decoration: none;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--brand-orange), var(--brand-red));
    color: white;
    box-shadow: 0 4px 14px rgba(255, 0, 0, 0.25);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
    filter: brightness(1.1);
}

.cta-button.full-width {
    width: 100%;
}

.cta-button.secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.cta-button .btn-icon {
    transition: transform var(--transition-snappy);
}

.cta-button:hover .btn-icon {
    transform: translateX(5px);
}

/* --- GLOBAL SECTION STYLES --- */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
    font-family: 'Inter';
}

.text-left {
    text-align: left;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.align-center {
    align-items: center;
}

/* Elegant Glass Cards */
.glass-card {
    background: var(--surface-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 16px;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

/* FOLD 2: Grid Books */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    position: relative;
    background: linear-gradient(145deg, rgba(30, 58, 138, 0.1) 0%, rgba(15, 23, 42, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.feature-item:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-item h3 {
    font-size: 1.25rem;
    font-family: 'Inter';
    margin-bottom: 0.75rem;
    color: #fff;
    position: relative;
    z-index: 1;
}

.feature-item p {
    color: var(--text-secondary);
    font-family: 'Inter';
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(15, 23, 42, 0.5));
    border: 1px solid rgba(59, 130, 246, 0.3);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-snappy);
    position: relative;
    z-index: 1;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    border-color: rgba(59, 130, 246, 0.6);
}

/* FOLD 3: Problema vs Solução Split (Full Bleed) */
.section-light {
    position: relative;
    background: #f8fafc; /* Premium light slate/grey backing */
    padding: 2rem 0 2rem 0; /* Reduced top padding */
    margin-top: 2rem; /* Reduced space from previous section */
}

/* Modern SVG Wave transition */
.section-light::before {
    content: '';
    position: absolute;
    top: -60px; /* Reduced wave height */
    left: 0;
    width: 100%;
    height: 60px; /* Reduced wave height */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 100' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'%3E%3Cpath fill='%23f8fafc' d='M0,50 C320,100 420,0 740,50 C1060,100 1160,0 1440,50 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
    background-size: 100% 100%; /* Important for stretch */
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 1;
}

.split-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.title-dark {
    color: #0f172a;
}

.desc-dark {
    color: #475569;
}

.desc-dark strong {
    color: #0f172a;
}

.highlight-dark {
    color: var(--brand-blue);
}

.split-desc {
    font-size: 1.15rem;
    font-family: 'Inter';
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.split-highlight {
    font-family: 'Inter';
    font-size: 2rem;
    font-weight: 700;
    border-left: 3px solid var(--brand-blue);
    padding-left: 1rem;
}

.split-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Modern Cards for Third Fold */
.modern-card {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.1);
}

.card-warning-modern {
    border-left: 4px solid #ef4444;
}

.card-success-modern {
    border-left: 4px solid #10b981;
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    flex-shrink: 0;
}

.warning-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.success-icon {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.modern-card h4 {
    font-family: 'Inter';
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.modern-card p {
    font-family: 'Inter';
    color: #334155;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.modern-card .small-text {
    font-size: 0.85rem;
    color: #64748b;
}

/* FOLD 4: O Método Central */
.method-section {
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.8) 0%, rgba(3, 7, 18, 0.5) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 6rem 2rem;
    margin-left: -2rem;
    margin-right: -2rem;
    border-radius: 40px;
}

.process-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-step {
    display: flex;
    flex-direction: column;
}

.step-num {
    font-size: 3rem;
    font-family: 'Inter';
    font-weight: 700;
    color: var(--brand-blue-light);
    opacity: 0.5;
    margin-bottom: 1rem;
    line-height: 1;
}

.process-step h4 {
    font-family: 'Inter';
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.process-step p {
    font-family: 'Inter';
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* FOLD 5: Vendas Morrem */
.dark-slate-section {
    padding: 3rem 0;
}

.text-lead {
    font-family: 'Inter';
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.text-lead strong {
    color: #fff;
}

.clean-list {
    list-style: none;
    margin-top: 1.5rem;
    font-family: 'Inter';
}

.clean-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.clean-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--brand-blue-light);
}

.special-card {
    background: linear-gradient(180deg, rgba(15, 23, 42, 1) 0%, rgba(15, 23, 42, 0.3) 100%);
    border-top: 4px solid var(--brand-blue);
}

.special-card h3 {
    font-family: 'Inter';
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.special-card p {
    font-family: 'Inter';
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.special-card p strong {
    color: #fff;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.badge-list span {
    padding: 0.4rem 0.8rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: 'Inter';
    color: var(--brand-blue-light);
}

/* FOLD 6: Timeline */
/* FOLD 6: Timeline V2 - Alternating Two Column */
.timeline-v2 {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

/* Animated Center Line */
.timeline-v2::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(to bottom, transparent, var(--brand-blue) 10%, var(--brand-blue-light) 90%, transparent);
    background-size: 100% 200%;
    animation: timelineFlow 3s ease-in-out infinite;
}

@keyframes timelineFlow {
    0% { background-position: 0% 0%; }
    100% { background-position: 0% 200%; }
}

.timeline-v2-item {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    column-gap: 1.5rem;
    align-items: center;
    padding: 1.5rem 0;
}

/* Left items: card on left, dot in center */
.timeline-v2-item.left .timeline-v2-card { grid-column: 1; grid-row: 1; text-align: right; }
.timeline-v2-item.left .timeline-v2-dot  { grid-column: 2; grid-row: 1; }

/* Right items: dot in center, card on right */
.timeline-v2-item.right .timeline-v2-dot  { grid-column: 2; grid-row: 1; }
.timeline-v2-item.right .timeline-v2-card { grid-column: 3; grid-row: 1; text-align: left; }

/* Empty spacer for the opposite side */
.timeline-v2-item.left::after  { content: ''; grid-column: 3; }
.timeline-v2-item.right::before { content: ''; grid-column: 1; }

.timeline-v2-dot {
    width: 16px;
    height: 16px;
    background: var(--brand-blue);
    border-radius: 50%;
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 0 3px var(--brand-blue), 0 0 16px rgba(27, 62, 237, 0.5);
    justify-self: center;
    z-index: 1;
    position: relative;
    transition: transform var(--transition-snappy), box-shadow var(--transition-snappy);
}

.timeline-v2-item:hover .timeline-v2-dot {
    transform: scale(1.4);
    box-shadow: 0 0 0 4px var(--brand-blue-light), 0 0 24px rgba(0, 184, 255, 0.6);
}

.timeline-v2-card {
    background: rgba(10, 33, 58, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem 2rem;
    padding-top: 1.25rem;
    position: relative;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.timeline-v2-item:hover .timeline-v2-card {
    border-color: rgba(27, 62, 237, 0.4);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.timeline-v2-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-light));
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    font-family: 'Inter';
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(27, 62, 237, 0.4);
    letter-spacing: -0.02em;
}

.timeline-v2-card h4 {
    font-family: 'Inter';
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.timeline-v2-card p {
    font-family: 'Inter';
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}


/* FOLD 7: Resultados */
.result-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.result-number {
    font-family: 'Inter';
    font-size: 3rem;
    font-weight: 700;
    color: var(--brand-blue-light);
    margin-bottom: 1rem;
}

.result-card p {
    font-family: 'Inter';
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* FOLD 8: Author */
.ultra-card {
    background: radial-gradient(circle at top, rgba(30, 58, 138, 0.4) 0%, rgba(15, 23, 42, 0.8) 100%);
    padding: 5rem 3rem;
    text-align: center;
}

.author-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.author-desc {
    font-family: 'Inter';
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.author-desc strong {
    color: #fff;
}

/* FOLD 9: FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: #fff;
    font-family: 'Inter';
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--brand-blue-light);
    transition: transform 0.3s;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: rgba(0, 0, 0, 0.2);
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-family: 'Inter';
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
.footer-area {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 2rem;
}

.text-mini {
    font-family: 'Inter';
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Popup Modal (Intact Layout/Design from before) --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-snappy), visibility var(--transition-snappy);
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    padding: 3rem;
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
    opacity: 0;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    font-family: 'Inter';
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-snappy);
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h3 {
    font-family: 'Inter';
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Form Fields */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color var(--transition-snappy), box-shadow var(--transition-snappy);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand-blue-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;

    background-position: right 1rem center;
    background-size: 1em;
}

.form-group select option {
    background-color: var(--surface);
    color: var(--text-primary);
}

.success-message {
    text-align: center;
    padding: 2rem 0;
}

.success-message svg {
    margin-bottom: 1rem;
}

.success-message h3 {
    font-family: 'Inter';
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.success-message p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Spin animation for send btn */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}


/* --- Responsive Mobile Tweaks --- */
.mobile-hero-image-wrapper {
    display: none;
}

@media (max-width: 968px) {
    .container {
        padding: 0 1.5rem; /* Increased padding for better breathing room */
    }

    /* Prevent cards from touching edges by reducing internal padding for smaller screens */
    .glass-card, .feature-item, .modern-card, .ultra-card, .special-card {
        padding: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    /* Smallest possible button on mobile */
    .nav-cta {
        padding: 0.4rem 0.8rem;
        font-size: 0.65rem;
        letter-spacing: 0em;
    }

    .hero-section {
        flex-direction: column;
        justify-content: center;
        padding-top: 100px;
        padding-bottom: 4rem;
        min-height: auto;
    }

    .hero-split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-content {
        align-items: center;
        max-width: 100%;
        text-align: center;
    }

    .badge {
        margin: 0 auto 1.5rem auto;
    }

    .subhead {
        margin-left: auto;
        margin-right: auto;
    }

    .benefits-list li {
        text-align: left;
    }

    .split-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .split-content {
        text-align: center !important;
    }
    .split-content h2 {
        text-align: center !important;
    }

    .method-section {
        border-radius: 20px;
        padding: 3rem 1.5rem;
        margin-left: 0;
        margin-right: 0;
    }

    .section-light {
        padding: 1rem 0 3rem 0;
        margin-top: 1rem;
    }

    .section-light::before {
        top: -40px;
        height: 40px;
    }

    .process-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .timeline-v2 {
        gap: 0;
    }

    .timeline-v2::before {
        left: 18px;
        transform: none;
    }

    .timeline-v2-item {
        grid-template-columns: 36px 1fr;
        padding: 1rem 0;
    }

    .timeline-v2-item.left .timeline-v2-card,
    .timeline-v2-item.right .timeline-v2-card {
        grid-column: 2;
        grid-row: 1;
        padding-left: 1.25rem;
        padding-right: 0;
        text-align: left;
    }

    .timeline-v2-item.left .timeline-v2-dot,
    .timeline-v2-item.right .timeline-v2-dot {
        grid-column: 1;
        grid-row: 1;
    }

    .timeline-v2-item.left::after,
    .timeline-v2-item.right::before {
        display: none;
    }

    .ultra-card {
        padding: 3rem 1.5rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }
}