/* ==============================================================================
   BTC MINING CLOUD MINING — BOT MARKETING LANDING PAGE
   Theme: White & Bitcoin Gold (Jaune/Or & Blanc)
   Clean, Modern, Fully Responsive, Strictly No Emojis, Animated Micro-Interactions
   ============================================================================== */

:root {
    --bg-main: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.95);
    
    --btc-gold: #f59e0b;
    --btc-gold-light: #fbbf24;
    --btc-gold-dark: #d97706;
    --btc-gold-deeper: #b45309;
    --btc-yellow: #facc15;
    --btc-glow: rgba(245, 158, 11, 0.16);
    --btc-glow-strong: rgba(245, 158, 11, 0.35);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    --border-light: rgba(226, 232, 240, 0.9);
    --border-gold: rgba(245, 158, 11, 0.28);
    --border-gold-strong: rgba(245, 158, 11, 0.55);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-gold: 0 14px 30px -4px rgba(245, 158, 11, 0.22);
    --shadow-gold-hover: 0 20px 40px -4px rgba(245, 158, 11, 0.36);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    background: radial-gradient(circle at 50% 0%, rgba(251, 191, 36, 0.08) 0%, #ffffff 45%);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==============================================================================
   NOTIFICATION / ANNOUNCEMENT TICKER (TOP)
   ============================================================================== */
.top-ticker {
    background: linear-gradient(90deg, #fffbeb 0%, #fef3c7 50%, #fffbeb 100%);
    border-bottom: 1px solid var(--border-gold);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    color: var(--btc-gold-deeper);
    font-weight: 500;
    overflow: hidden;
    position: relative;
    z-index: 50;
}

.ticker-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.ticker-pulse {
    width: 8px;
    height: 8px;
    background-color: var(--btc-gold);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    animation: pulseDot 1.8s infinite;
}

.ticker-link {
    font-weight: 700;
    color: var(--btc-gold-dark);
    text-decoration: underline;
    margin-left: 0.25rem;
}

/* ==============================================================================
   HEADER & NAVBAR
   ============================================================================== */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--border-gold);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.brand-icon-wrapper {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--btc-gold) 0%, var(--btc-yellow) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.35);
}

.brand-logo span.highlight {
    color: var(--btc-gold-dark);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--btc-gold-dark);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ==============================================================================
   BUTTONS
   ============================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
    outline: none;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: #ffffff;
    box-shadow: var(--shadow-gold);
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-25deg);
    animation: shimmerBtn 4s infinite;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-hover);
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    color: #ffffff;
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: #fffbeb;
    border-color: var(--btc-gold);
    color: var(--btc-gold-deeper);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.05rem 2.2rem;
    font-size: 1.08rem;
    font-weight: 700;
}

.btn svg {
    width: 19px;
    height: 19px;
    transition: transform 0.2s ease;
}

.btn:hover svg {
    transform: translateX(3px);
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */
.hero-section {
    padding: 4.5rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-badge-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: #fffbeb;
    border: 1px solid var(--border-gold);
    padding: 0.35rem 0.95rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--btc-gold-deeper);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.1);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--btc-gold);
    border-radius: 50%;
}

.hero-title {
    font-size: 3.25rem;
    line-height: 1.12;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 1.4rem;
}

.hero-title .text-gold {
    color: var(--btc-gold-dark);
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 60%, #eab308 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 2.2rem;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2.5rem;
}

.hero-guarantees {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--border-light);
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.guarantee-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #fffbeb;
    color: var(--btc-gold-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.guarantee-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 700;
}

.guarantee-text span {
    font-size: 0.76rem;
    color: var(--text-muted);
}

/* Hero Media & Floating Badges */
.hero-media-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at center, rgba(251, 191, 36, 0.12) 0%, transparent 70%);
    padding: 1rem;
}

.hero-image-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--border-gold);
    box-shadow: 0 25px 60px -15px rgba(245, 158, 11, 0.25), 0 10px 20px -5px rgba(0, 0, 0, 0.04);
    transition: transform 0.4s ease;
}

.hero-image-frame:hover {
    transform: translateY(-4px);
}

.hero-image-frame img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-gold);
    padding: 0.75rem 1.1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
    transition: all 0.3s ease;
}

.floating-badge-1 {
    top: 6%;
    left: -4%;
    animation: float1 4s ease-in-out infinite;
}

.floating-badge-2 {
    bottom: 8%;
    right: -4%;
    animation: float2 4.5s ease-in-out infinite;
}

.badge-icon-box {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon-box.gold {
    background: #fef3c7;
    color: var(--btc-gold-dark);
}

.badge-icon-box.green {
    background: #ecfdf5;
    color: #059669;
}

.badge-content .badge-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.badge-content .badge-val {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* ==============================================================================
   LIVE METRICS STRIP (SOCIAL PROOF)
   ============================================================================== */
.metrics-strip {
    background: #ffffff;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-gold);
    padding: 2.5rem 0;
    position: relative;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.metric-card {
    padding: 0.5rem 1rem;
    border-right: 1px solid var(--border-light);
}

.metric-card:last-child {
    border-right: none;
}

.metric-value {
    font-size: 2.35rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.metric-value .highlight {
    color: var(--btc-gold-dark);
}

.metric-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
}

.metric-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ==============================================================================
   HOW IT WORKS (3 SIMPLE STEPS)
   ============================================================================== */
.steps-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #fafaf9 100%);
    position: relative;
}

.section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.35rem 0.95rem;
    border-radius: var(--radius-full);
    background: #fffbeb;
    border: 1px solid var(--border-gold);
    color: var(--btc-gold-deeper);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.45rem;
    font-weight: 900;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.08rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.2rem;
    position: relative;
}

.step-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold-strong);
    box-shadow: var(--shadow-gold);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 28px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--btc-gold) 0%, var(--btc-yellow) 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.35);
}

.step-icon-wrap {
    width: 58px;
    height: 58px;
    border-radius: 14px;
    background: #fffbeb;
    border: 1px solid var(--border-gold);
    color: var(--btc-gold-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==============================================================================
   INTERACTIVE REVENUE CALCULATOR
   ============================================================================== */
.calc-section {
    padding: 5.5rem 0;
    background: #ffffff;
}

.calc-box {
    background: linear-gradient(145deg, #ffffff 0%, #fffdf7 100%);
    border: 1px solid var(--border-gold);
    border-radius: 24px;
    padding: 3.5rem 3rem;
    box-shadow: var(--shadow-gold);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.calc-intro h3 {
    font-size: 1.95rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.calc-intro p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.slider-group {
    margin-bottom: 2rem;
}

.slider-label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
}

.slider-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.slider-val-badge {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--btc-gold-dark);
}

.calc-range {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    outline: none;
    -webkit-appearance: none;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--btc-gold);
    cursor: pointer;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.45);
    transition: transform 0.15s ease;
}

.calc-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.quick-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill-btn {
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    background: #f8fafc;
    border: 1px solid var(--border-light);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pill-btn:hover, .pill-btn.active {
    background: #fffbeb;
    border-color: var(--btc-gold);
    color: var(--btc-gold-dark);
}

/* Calculator Result Card */
.calc-result-card {
    background: #0f172a;
    border-radius: 20px;
    padding: 2.2rem;
    color: #ffffff;
    position: relative;
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.35);
}

.result-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding-bottom: 1.2rem;
    margin-bottom: 1.5rem;
}

.result-header span {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    font-weight: 600;
}

.result-item {
    margin-bottom: 1.5rem;
}

.result-label {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 0.3rem;
    display: flex;
    justify-content: space-between;
}

.result-amount {
    font-size: 1.95rem;
    font-weight: 900;
    color: #fbbf24;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.result-amount small {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    margin-left: 0.25rem;
}

.result-usd {
    font-size: 0.9rem;
    color: #cbd5e1;
    margin-top: 0.2rem;
}

.calc-result-card .btn {
    width: 100%;
    margin-top: 1rem;
}

/* ==============================================================================
   FEATURES & DATACENTER SHOWCASE
   ============================================================================== */
.features-section {
    padding: 6rem 0;
    background: #fafaf9;
}

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

.feature-img-frame {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow-lg);
    background: #ffffff;
}

.feature-checklist {
    list-style: none;
    margin: 2rem 0 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.check-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #fef3c7;
    color: var(--btc-gold-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==============================================================================
   PROOFS & TRANSPARENCY SECTION
   ============================================================================== */
.proofs-section {
    padding: 5.5rem 0;
    background: #ffffff;
    text-align: center;
}

.proofs-box {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid var(--border-gold-strong);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

.proof-icon-large {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: #ffffff;
    color: var(--btc-gold-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.25);
    margin-bottom: 1.5rem;
}

.proofs-box h3 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.proofs-box p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.channel-tag-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-gold-strong);
    padding: 0.85rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.channel-tag-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    border-color: var(--btc-gold);
    color: var(--btc-gold-dark);
}

/* ==============================================================================
   FAQ ACCORDION
   ============================================================================== */
.faq-section {
    padding: 6rem 0;
    background: #fafaf9;
}

.faq-grid {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.faq-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-card.active {
    border-color: var(--border-gold-strong);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.4rem 1.6rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-toggle-icon {
    width: 22px;
    height: 22px;
    color: var(--btc-gold-dark);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.faq-card.active .faq-toggle-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.6rem 1.4rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    display: none;
}

.faq-card.active .faq-answer {
    display: block;
}

/* ==============================================================================
   FINAL CTA BANNER
   ============================================================================== */
.final-cta-section {
    padding: 6rem 0;
    background: #ffffff;
}

.final-cta-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 30px;
    padding: 4.5rem 3rem;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 60px -10px rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.final-cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 350px;
    background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.22) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-card h2 {
    font-size: 2.85rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 1.2rem;
    line-height: 1.15;
}

.final-cta-card p {
    font-size: 1.15rem;
    color: #cbd5e1;
    max-width: 580px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.final-cta-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.site-footer {
    background: #f8fafc;
    border-top: 1px solid var(--border-light);
    padding: 3.5rem 0 2.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light);
}

.footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-links a:hover {
    color: var(--btc-gold-dark);
}

.footer-legal-notice {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.6;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

/* ==============================================================================
   ANIMATIONS & KEYFRAMES
   ============================================================================== */
@keyframes pulseDot {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }
    70% {
        box-shadow: 0 0 0 7px rgba(245, 158, 11, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

@keyframes float1 {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-9px);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(8px);
    }
}

@keyframes shimmerBtn {
    0% {
        left: -100%;
    }
    30%, 100% {
        left: 200%;
    }
}

/* ==============================================================================
   RESPONSIVE DESIGN (MOBILE / TABLET / SMARTPHONES)
   ============================================================================== */

/* Mobile Sticky Bottom CTA Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.7rem 1.1rem;
    padding-bottom: calc(0.7rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-gold);
    box-shadow: 0 -8px 25px rgba(245, 158, 11, 0.18);
    z-index: 990;
    animation: fadeInUp 0.4s ease;
}

.mobile-sticky-btn {
    width: 100%;
    padding: 0.95rem 1.25rem;
    font-size: 1rem;
    font-weight: 800;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-gold);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.8rem;
        text-align: center;
    }

    .hero-badge-wrap {
        margin: 0 auto 1.2rem;
    }

    .hero-title {
        font-size: clamp(2.2rem, 5vw, 2.85rem);
    }

    .hero-description {
        margin: 0 auto 1.8rem;
    }

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

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

    .floating-badge-1 {
        left: 2%;
    }

    .floating-badge-2 {
        right: 2%;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }

    .metric-card:nth-child(2) {
        border-right: none;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .calc-box {
        grid-template-columns: 1fr;
        padding: 2.5rem 1.8rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 78px; /* Avoid sticky footer overlay */
    }

    .mobile-sticky-bar {
        display: block;
    }

    .container {
        padding: 0 1.15rem;
    }

    .site-header {
        height: auto;
    }

    .nav-wrap {
        height: 62px;
    }

    .brand-logo {
        font-size: 1.15rem;
    }

    .brand-icon-wrapper {
        width: 32px;
        height: 32px;
    }

    .nav-actions .btn {
        padding: 0.55rem 1rem;
        font-size: 0.85rem;
    }

    .top-ticker {
        font-size: 0.76rem;
        padding: 0.45rem 0.8rem;
    }

    .hero-section {
        padding: 2rem 0 3.2rem;
    }

    .hero-title {
        font-size: clamp(1.95rem, 7.5vw, 2.4rem);
        line-height: 1.16;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.98rem;
        line-height: 1.55;
        margin-bottom: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.8rem;
    }

    .hero-actions .btn {
        width: 100%;
        padding: 0.95rem 1.2rem;
        font-size: 1rem;
    }

    .hero-guarantees {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding-top: 1.4rem;
    }

    .guarantee-item {
        background: #ffffff;
        border: 1px solid var(--border-light);
        border-radius: 12px;
        padding: 0.75rem 1rem;
        box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }

    /* Keep floating badges visible as elegant cards beneath the hero image */
    .hero-media-wrap {
        padding: 0.5rem;
    }

    .floating-badge {
        position: static;
        margin-top: 0.8rem;
        width: 100%;
        justify-content: flex-start;
        padding: 0.65rem 0.9rem;
        border-radius: 12px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.04);
    }

    .floating-badge-1,
    .floating-badge-2 {
        animation: none;
    }

    /* Metrics Grid */
    .metrics-strip {
        padding: 2rem 0;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.85rem;
    }

    .metric-card {
        border: 1px solid var(--border-light);
        border-radius: 14px;
        background: #fafaf9;
        padding: 1.1rem 0.75rem;
        border-right: 1px solid var(--border-light);
    }

    .metric-value {
        font-size: 1.75rem;
    }

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

    .metric-subtitle {
        font-size: 0.72rem;
    }

    /* Steps Section */
    .steps-section {
        padding: 3.5rem 0;
    }

    .section-head {
        margin-bottom: 2.5rem;
    }

    .section-title {
        font-size: 1.85rem;
        line-height: 1.22;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .step-card {
        padding: 2rem 1.4rem;
    }

    /* Calculator */
    .calc-section {
        padding: 3.5rem 0;
    }

    .calc-box {
        padding: 1.8rem 1.2rem;
        border-radius: 20px;
        gap: 2rem;
    }

    .calc-intro h3 {
        font-size: 1.6rem;
    }

    .calc-range {
        height: 10px;
    }

    .calc-range::-webkit-slider-thumb {
        width: 30px;
        height: 30px;
    }

    .quick-pills {
        gap: 0.45rem;
    }

    .pill-btn {
        padding: 0.45rem 0.75rem;
        font-size: 0.78rem;
    }

    .calc-result-card {
        padding: 1.6rem 1.25rem;
        border-radius: 16px;
    }

    .result-amount {
        font-size: 1.65rem;
    }

    /* Features */
    .features-section {
        padding: 3.5rem 0;
    }

    .features-content .btn {
        width: 100%;
    }

    /* Proofs */
    .proofs-section {
        padding: 3.5rem 0;
    }

    .proofs-box {
        padding: 2.2rem 1.25rem;
        border-radius: 20px;
    }

    .proofs-box h3 {
        font-size: 1.6rem;
    }

    .proofs-box p {
        font-size: 0.95rem;
    }

    .channel-tag-btn {
        width: 100%;
        justify-content: center;
        font-size: 0.95rem;
    }

    /* FAQ */
    .faq-section {
        padding: 3.5rem 0;
    }

    .faq-question {
        padding: 1.15rem 1.1rem;
        font-size: 0.96rem;
    }

    .faq-answer {
        padding: 0 1.1rem 1.15rem;
        font-size: 0.88rem;
    }

    /* Final CTA */
    .final-cta-section {
        padding: 3.5rem 0;
    }

    .final-cta-card {
        padding: 2.6rem 1.25rem;
        border-radius: 20px;
    }

    .final-cta-card h2 {
        font-size: 1.85rem;
    }

    .final-cta-card p {
        font-size: 0.98rem;
        margin-bottom: 2rem;
    }

    .final-cta-actions .btn {
        width: 100%;
    }

    /* Footer */
    .site-footer {
        padding: 2.5rem 0 2rem;
    }

    .footer-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.4rem;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.2rem;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .section-title {
        font-size: 1.65rem;
    }
}