/* ============================================================
   Product Income Landing - Monochrome + Electric Blue
   Palette: Black #111, White #fff, Grays, Accent #2563eb
   Font: Inter
   ============================================================ */

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

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #111;
    background: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    background: #fff;
}

.hero-inner {
    width: 100%;
    max-width: 880px;
    text-align: center;
}

.hero-headline {
    font-size: clamp(1.8rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: #111;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.accent-text {
    color: #2563eb;
    display: block;
    margin-top: 2px;
}

.video-frame {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 14px;
    background: #000;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
}

.video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 0;
    height: 280px;
    color: #888;
    font-size: 1rem;
}

.hero-sub {
    font-size: 1rem;
    color: #555;
    max-width: 650px;
    margin: 0 auto 24px;
    line-height: 1.7;
}

.hero-micro {
    margin-top: 10px;
    font-size: 0.82rem;
    color: #999;
}

/* ===== BUTTONS ===== */
.btn-cta {
    display: inline-block;
    background: #111;
    color: #fff;
    border: none;
    padding: 15px 36px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.01em;
}

.btn-cta:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.btn-cta-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-cta-outline:hover {
    background: #fff;
    color: #111;
    border-color: #fff;
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
}

.btn-cta-white {
    background: #fff;
    color: #111;
}

.btn-cta-white:hover {
    background: #2563eb;
    color: #fff;
}

.btn-submit {
    display: block;
    width: 100%;
    background: #111;
    color: #fff;
    border: none;
    padding: 14px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-submit:hover {
    background: #2563eb;
}

/* ===== TRUST BAR ===== */
.trust-bar {
    background: #f5f5f7;
    padding: 20px 20px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.trust-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-inner span {
    font-size: 0.82rem;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #ccc;
    display: inline-block;
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 20px;
}

.section-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.narrow-inner {
    max-width: 700px;
    text-align: center;
}

.section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

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

.section-sub {
    font-size: 1rem;
    color: #aaa;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-cta-row {
    text-align: center;
    margin-top: 40px;
}

/* Dark section */
.dark-section {
    background: #111;
    color: #fff;
}

.dark-section .section-heading {
    color: #fff;
}

.dark-section p {
    color: #ccc;
}

/* Light section (slightly off-white) */
.light-section {
    background: #f7f7f8;
}

/* White section */
.white-section {
    background: #fff;
}

/* Two col text */
.two-col-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    text-align: left;
}

.two-col-text p {
    font-size: 1rem;
    line-height: 1.75;
}

/* ===== PROTOCOL CARDS ===== */
.card-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 8px;
}

.protocol-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    padding: 32px 24px;
    transition: all 0.2s;
}

.protocol-card:hover {
    border-color: #2563eb;
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.08);
    transform: translateY(-2px);
}

.card-num {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.08);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.protocol-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #111;
}

.protocol-card p {
    font-size: 0.92rem;
    color: #666;
    line-height: 1.65;
}

/* ===== INLINE CTA ===== */
.inline-cta {
    background: #2563eb;
    padding: 48px 20px;
    text-align: center;
}

.inline-cta-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 24px;
    font-weight: 500;
    line-height: 1.6;
}

.inline-cta .btn-cta {
    background: #fff;
    color: #111;
}

.inline-cta .btn-cta:hover {
    background: #111;
    color: #fff;
}

/* ===== STATS ROW ===== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: center;
    margin-top: 16px;
}

/* Protocol List (Bullet System) */
.protocol-list {
    list-style: none;
    padding: 0;
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.horizontal-bullets {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}

.protocol-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.horizontal-bullets .protocol-item {
    flex: 1;
    min-width: 250px;
    background: transparent;
    border: none;
    padding: 0;
}

.protocol-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: #2563eb;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
}

.protocol-text {
    font-size: 1.15rem;
    color: #111;
    /* Default to dark for light sections */
    font-weight: 700;
    line-height: 1.4;
}

.dark-section .protocol-text {
    color: #fff;
}

.protocol-text span {
    display: block;
    font-size: 0.95rem;
    color: #555;
    margin-top: 6px;
    font-weight: 400;
    line-height: 1.6;
}

.dark-section .protocol-text span {
    color: #aaa;
}

/* Specific Benchmark Styling */
.benchmark-list .protocol-item {
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px;
    border-radius: 20px;
}

.benchmark-list .protocol-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    background: #2563eb;
}

.benchmark-list .protocol-text {
    font-size: 1.8rem;
    letter-spacing: -1px;
}

.benchmark-list .protocol-text span {
    font-size: 1rem;
    margin-top: 8px;
}

/* Contrast Fixes */
.white-section .section-heading {
    color: #111;
}

.dark-section .section-heading {
    color: #fff;
}

.hero-micro {
    color: #666;
    font-weight: 500;
}

.section-sub {
    color: #666;
}

.dark-section .section-sub {
    color: #aaa;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {

    .intel-row,
    .guardrail-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    .intel-row,
    .guardrail-row,
    .card-row,
    .stats-row,
    .audience-grid,
    .two-col-text {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-headline {
        font-size: 2.2rem;
    }

    .section {
        padding: 60px 20px;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .step-connector {
        display: none;
    }

    .steps-row {
        flex-direction: column;
        gap: 32px;
    }

    .hero-inner {
        padding: 40px 0;
    }
}

/* ===== STEPS / HOW IT WORKS ===== */
.steps-row {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-top: 16px;
}

.step-item {
    flex: 1;
    text-align: center;
    padding: 0 16px;
}

.step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #111;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: #ddd;
    margin-top: 24px;
    flex-shrink: 0;
}

.step-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #111;
}

.step-item p {
    font-size: 0.92rem;
    color: #666;
    line-height: 1.65;
}

/* ===== AUDIENCE GRID ===== */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    text-align: left;
    margin-top: 20px;
}

.audience-item {
    background: #f7f7f8;
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.2s;
}

.audience-item:hover {
    background: #f0f0f2;
    transform: translateY(-1px);
}

.audience-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #111;
}

.audience-item p {
    font-size: 0.92rem;
    color: #666;
    line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-list {
    margin-top: 8px;
    text-align: left;
}

.faq-item {
    padding: 24px 0;
    border-bottom: 1px solid #e8e8e8;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #111;
}

.faq-item p {
    font-size: 0.92rem;
    color: #666;
    line-height: 1.65;
}

/* ===== FINAL CTA ===== */
.cta-section {
    background: #111;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.cta-title {
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
}

.cta-body {
    font-size: 1.05rem;
    color: #bbb;
    max-width: 580px;
    margin: 0 auto 16px;
    line-height: 1.7;
}

.cta-micro-light {
    margin-top: 16px;
    font-size: 0.8rem;
    color: #666;
}

/* ===== FOOTER ===== */
.site-footer {
    background: #000;
    padding: 24px 20px;
    text-align: center;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.site-footer p {
    color: #555;
    font-size: 0.82rem;
}

/* ===== MODAL ===== */
.modal-bg {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.2s;
}

.modal-bg.active {
    display: flex;
    opacity: 1;
}

.modal-card {
    position: relative;
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 440px;
    padding: 36px 32px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
}

.modal-x {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: #bbb;
    cursor: pointer;
    line-height: 1;
    transition: color 0.15s;
}

.modal-x:hover {
    color: #111;
}

.modal-card h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #111;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 0.88rem;
    color: #777;
    margin-bottom: 24px;
    line-height: 1.5;
}

/* ===== FORM ===== */
.form-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.input-group {
    margin-bottom: 14px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.input-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.92rem;
    background: #f9f9fb;
    transition: border-color 0.15s;
}

.input-group input:focus {
    outline: none;
    border-color: #2563eb;
    background: #fff;
}

.form-note {
    text-align: center;
    font-size: 0.75rem;
    color: #aaa;
    margin-top: 12px;
}

.form-msg {
    padding: 10px;
    border-radius: 10px;
    font-size: 0.9rem;
    display: none;
    margin-bottom: 12px;
}

/* WhatsApp Input Row */
.whatsapp-input-group {
    display: flex;
    gap: 0;
    width: 100%;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    background: #f9f9fb;
    transition: border-color 0.15s;
}

.whatsapp-input-group:focus-within {
    border-color: #2563eb;
    background: #fff;
}

.country-select {
    padding: 12px 0 12px 14px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.92rem;
    color: #444;
    cursor: pointer;
    border-right: 1px solid #eee;
    outline: none;
    appearance: none;
    width: auto;
}

.whatsapp-input-group input {
    border: none !important;
    background: transparent !important;
    margin: 0 !important;
}

.whatsapp-input-group input:focus {
    background: transparent !important;
}

.form-msg.error {
    display: block;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.form-msg.success {
    display: block;
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* ===== RESPONSIVE CONSOLIDATION (Mobile First Optimization) ===== */
@media (max-width: 992px) {

    .intel-row,
    .guardrail-row {
        grid-template-columns: 1fr 1fr;
    }

    .hero-headline {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {

    /* Stack all grid/flex rows */
    .intel-row,
    .guardrail-row,
    .card-row,
    .stats-row,
    .audience-grid,
    .two-col-text,
    .form-2col {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }

    .steps-row {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .step-connector {
        width: 2px;
        height: 24px;
        margin: 0;
    }

    .hero-headline {
        font-size: 2.2rem;
    }

    .section {
        padding: 60px 20px;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .hero-inner {
        padding: 40px 0;
    }

    .cta-section {
        padding: 80px 20px;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.8rem;
    }

    .intel-value {
        font-size: 2.8rem;
    }
}