/* ============================================
   FSACE Protocol Website Styles
   Premium Engineering Aesthetic
   ============================================ */

/* CSS Variables */
:root {
    --color-navy: #0F172A;
    --color-gold: #D4AF37;
    --color-gold-light: #E8D5A3;
    --color-white: #FFFFFF;
    --color-gray-light: #F8F9FA;
    --color-gray: #6B7280;
    --color-gray-dark: #374151;
    --font-serif: 'Inter', sans-serif; /* Kept for backward compatibility, but now uses sans-serif */
    --font-sans: 'Inter', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --container-width: 1200px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-navy);
}

.section-headline {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subhead {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-gray);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

/* Navigation */
.navbar {
    background-color: var(--color-white);
    border-bottom: 1px solid #E5E7EB;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0;
    padding: 0;
}

.nav-brand {
    grid-column: 1;
    grid-row: 1 / 3;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm) var(--spacing-md);
    align-self: center;
}

.nav-content {
    grid-column: 2;
    display: flex;
    flex-direction: column;
}

.nav-search-row {
    background-color: var(--color-white);
    padding: 0.5rem var(--spacing-md);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.search-container {
    display: flex;
    justify-content: flex-end;
}

.nav-search-input {
    width: 250px;
    padding: 0.5rem 1rem;
    border: 1px solid #E5E7EB;
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    transition: var(--transition);
}

.nav-search-input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0;
    justify-content: flex-end;
}

.logo-image {
    height: 40px;
    width: auto;
}

.nav-brand .logo-text {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    letter-spacing: 0.05em;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-gray-dark);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-navy);
}

.btn-nav {
    background-color: var(--color-navy);
    color: var(--color-white) !important;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
}

.btn-nav:hover {
    background-color: #1E293B;
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background-color: var(--color-navy); /* Fallback if video doesn't load */
}

.hero-video-background video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in;
}

.hero-video-background video.loaded {
    opacity: 1;
}

@keyframes fadeInVideo {
    to {
        opacity: 1;
    }
}

/* Fallback if video element doesn't exist */
.hero-video-background:not(:has(video)) {
    background: linear-gradient(135deg, var(--color-navy) 0%, #1E293B 100%);
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.75) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-headline {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.hero-subhead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
    line-height: 1.8;
}

.hero-subhead strong {
    color: var(--color-gold);
}

.hero-assurance {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    max-width: 700px;
    margin: var(--spacing-md) auto var(--spacing-md);
    padding: 0;
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

/* Scroll Down Button - Fixed to viewport, not div */
.scroll-down-btn {
    position: fixed !important;
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    background-color: rgba(212, 175, 55, 0.2);
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
    backdrop-filter: blur(10px);
    opacity: 1;
    visibility: visible;
    /* Ensure it's positioned relative to viewport, not any parent */
    transform: none;
}

.scroll-down-btn.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.scroll-down-btn:hover {
    background-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.scroll-down-btn svg {
    animation: scrollDownBounce 2s ease-in-out infinite;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

.btn-primary:hover {
    background-color: #B8941F;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-navy);
}

/* Methodology Section */
.methodology {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.protocol-diagram {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--spacing-md);
    flex-wrap: nowrap;
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
}

.protocol-phase {
    background-color: var(--color-white);
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    flex: 1;
    max-width: 280px;
    min-width: 220px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: var(--transition);
    position: relative;
}

.protocol-phase:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.phase-icon {
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: center;
}

.phase-number {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.phase-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.phase-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.phase-price {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-top: var(--spacing-xs);
}

.phase-timeline {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-top: var(--spacing-xs);
}

.phase-hook {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-dark);
    margin-top: auto;
    padding-top: var(--spacing-sm);
    line-height: 1.5;
}

.protocol-connector {
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--color-gold), transparent);
    flex-shrink: 0;
}

/* Selector Section */
.selector {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.selector-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.selector-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.selector-row:hover {
    border-color: var(--color-gold);
    background-color: var(--color-gray-light);
}

.selector-row:hover .selector-solution {
    color: var(--color-navy);
}

.selector-blocker,
.selector-solution {
    padding: var(--spacing-sm);
}

.blocker-label,
.solution-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.blocker-text,
.solution-text {
    font-size: 1rem;
    line-height: 1.6;
}

.solution-text {
    color: var(--color-gray);
    transition: var(--transition);
}

.selector-arrow {
    font-size: 1.5rem;
    color: var(--color-gold);
    font-weight: 300;
}

/* Products Section */
.products {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.product-card {
    background-color: var(--color-white);
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    position: relative;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--color-gold);
}

.product-card-featured {
    border-color: var(--color-gold);
    border-width: 3px;
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background-color: var(--color-gold);
    color: var(--color-navy);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-tag {
    display: inline-block;
    background-color: var(--color-gray-light);
    color: var(--color-gray-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.product-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.product-timeline {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.product-investment {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-xs);
}

.product-note {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.product-time {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.product-promise {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.product-output {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid #E5E7EB;
}

.btn-product {
    width: 100%;
    text-align: center;
    background-color: var(--color-navy);
    color: var(--color-white);
}

.btn-product:hover {
    background-color: #1E293B;
}

.product-phase4 {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
}

.phase4-title {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.phase4-price {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.phase4-timeline {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.phase4-investment {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.phase4-promise {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.phase4-ip {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin: var(--spacing-lg) auto var(--spacing-xl);
    max-width: 600px;
    line-height: 1.6;
}

.phase4-ip strong {
    font-weight: 600;
    color: var(--color-white);
}

.btn-phase4 {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

.btn-phase4:hover {
    background-color: #B8941F;
}

/* Trust Section */
.trust {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.metrics-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.metric {
    text-align: center;
    padding: var(--spacing-md);
}

.metric-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-sans);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* FAQ Section - Due Diligence Accordion */
.faq {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid #E5E7EB;
}

.faq-question {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-navy);
}

.faq-answer {
    color: var(--color-gray);
    line-height: 1.6;
}

/* Accordion Styles */
.faq-accordion {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
}

.faq-accordion-item {
    background-color: var(--color-white);
    border: 1px solid #E5E7EB;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-accordion-header {
    width: 100%;
    padding: var(--spacing-md);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-navy);
    transition: var(--transition);
}

.faq-accordion-header:hover {
    background-color: var(--color-gray-light);
}

.faq-accordion-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.faq-accordion-item.active .faq-accordion-icon {
    transform: rotate(45deg);
}

.faq-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 var(--spacing-md);
}

.faq-accordion-item.active .faq-accordion-content {
    max-height: 2000px;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
}

.faq-accordion-content p {
    color: var(--color-gray-dark);
    line-height: 1.8;
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1rem;
}

.faq-accordion-content p:last-child {
    margin-bottom: 0;
}

.faq-accordion-content ul {
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
    color: var(--color-gray-dark);
}

.faq-accordion-content li {
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.faq-accordion-content li:last-child {
    margin-bottom: 0;
}

.faq-accordion-content strong {
    color: var(--color-navy);
    font-weight: 600;
}

/* Footer */
.footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-brand .logo-image {
    height: 40px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
}

.footer-brand .logo-text {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.footer-column ul {
    list-style: none;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-column a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-md);
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-navy);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.5rem;
    }
    
    .section-headline {
        font-size: 2rem;
    }
    
    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar .container {
        grid-template-columns: 1fr auto;
        position: relative;
    }
    
    .nav-brand {
        grid-column: 1;
        grid-row: 1;
    }
    
    .nav-content {
        grid-column: 1 / -1;
        grid-row: 2;
        display: none;
        flex-direction: column;
        background: var(--color-white);
        border-top: 1px solid #E5E7EB;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-content.active {
        display: flex;
    }
    
    .nav-search-row {
        order: 2;
        border-bottom: 1px solid #E5E7EB;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-menu {
        order: 1;
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
        align-items: stretch;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #E5E7EB;
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        display: block;
        padding: var(--spacing-sm) 0;
        width: 100%;
    }
    
    .nav-search-input {
        width: 100%;
    }
    
    /* Protocol Cards - Stack vertically on mobile */
    .protocol-diagram {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .protocol-phase {
        max-width: 100%;
        min-width: 100%;
        min-height: auto;
        height: auto;
    }
    
    .protocol-connector {
        width: 2px;
        height: 40px;
        background: linear-gradient(to bottom, var(--color-gold), transparent);
        align-self: center;
    }
    
    .protocol-memory-hook {
        font-size: 1rem;
        padding: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .protocol-assurance-callout {
        padding: var(--spacing-sm);
        font-size: 0.9375rem;
    }
    
    .phase-deliverables {
        font-size: 0.875rem;
    }
    
    .phase-price {
        font-size: 1.25rem;
    }
    
    .btn-protocol {
        font-size: 0.875rem;
        padding: 0.625rem 0.875rem;
    }
    
    /* Products Grid - Stack on mobile */
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-card-featured {
        transform: scale(1);
    }
    
    /* Selector */
    .selector-row {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .selector-arrow {
        transform: rotate(90deg);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    /* FAQ */
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    /* Hero Section */
    .hero-headline {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subhead {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    /* Tables */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Scroll down button */
    .scroll-down-btn {
        right: var(--spacing-sm);
        bottom: var(--spacing-sm);
        width: 40px;
        height: 40px;
    }
}

/* Protocol Page Styles */
.protocol-hero {
    min-height: 40vh;
    padding: var(--spacing-lg) 0;
}

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

.protocol-hero .hero-subhead {
    font-size: 1.125rem;
}

.protocol-section {
    padding: var(--spacing-xl) 0;
}

.protocol-section-narrow {
    max-width: 800px;
}

.protocol-section-wide {
    max-width: 960px;
}

.protocol-section-centered {
    text-align: center;
}

.protocol-section-light {
    background: #F9FAFB;
}

.gate-card {
    background: var(--color-white);
    border-left: 6px solid var(--color-gold);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
}

.gate-card h3 {
    margin-top: 0;
    color: var(--color-navy);
}

.gate-card ul {
    margin: 0;
    padding-left: 1.2em;
}

.gate-card li {
    margin-bottom: 0.4em;
}

.gate-description {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid #E5E7EB;
    font-style: italic;
    color: var(--color-gray-dark);
    line-height: 1.6;
    font-size: 0.95rem;
}

.protocol-memory-hook {
    text-align: center;
    color: var(--color-gold);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    position: relative;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.protocol-memory-hook::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--color-gold);
}

.protocol-memory-hook-link {
    color: var(--color-gold);
    text-decoration: underline;
}

.protocol-memory-hook-link:hover {
    color: #B8941F;
    text-decoration: none;
}

/* Protocol Assurance Callout */
.protocol-assurance-callout {
    text-align: center;
    margin: var(--spacing-lg) auto;
    max-width: 900px;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--border-radius);
    color: #78350f;
}

/* Phase card enhancements */
.protocol-phase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.protocol-phase-featured {
    border-color: var(--color-gold);
    border-width: 3px;
    position: relative;
}

.phase-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background-color: var(--color-gold);
    color: var(--color-navy);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Phase details section */
.phase-details {
    padding: var(--spacing-sm) 0;
    border-top: 1px solid #E5E7EB;
    border-bottom: 1px solid #E5E7EB;
    margin: var(--spacing-sm) 0;
}

.phase-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    margin: var(--spacing-xs) 0;
}

.phase-guarantee {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin: 0;
}

/* Deliverables list */
.phase-deliverables {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.phase-deliverables li {
    padding: 0.25rem 0 0.25rem 1.5rem;
    position: relative;
    color: var(--color-gray-dark);
}

.phase-deliverables li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

/* Exit criteria */
.phase-exit {
    background: #f8fafc;
    padding: var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--color-gray-dark);
    margin: var(--spacing-sm) 0;
}

.phase-exit strong {
    color: var(--color-navy);
}

/* Protocol CTA Button */
.btn-protocol {
    width: 100%;
    text-align: center;
    background-color: var(--color-navy);
    color: var(--color-white);
    margin-top: auto;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
}

.btn-protocol:hover {
    background-color: #1E293B;
}

.protocol-cta-container {
    margin-top: var(--spacing-lg);
}

.protocol-cta-container .btn {
    margin-right: var(--spacing-sm);
}

.protocol-cta-container .btn:last-child {
    margin-right: 0;
}

.nav-brand-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.75rem;
    }
    
    .hero-subhead {
        font-size: 0.9375rem;
    }
    
    .section-headline {
        font-size: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        font-size: 0.875rem;
        padding: 0.75rem 1rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .protocol-phase {
        padding: var(--spacing-sm);
    }
    
    .product-card {
        padding: var(--spacing-sm);
    }
}

/* ============================================
   Protocol Page - New Design Styles
   ============================================ */

/* Protocol Hero Section */
.protocol-hero {
    background-image: linear-gradient(135deg, var(--color-navy) 0%, #1e3a8a 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.protocol-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.protocol-hero-subtitle {
    font-size: 1.125rem;
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.protocol-hero-callout {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.protocol-hero-callout-text {
    font-size: 1.25rem;
    font-weight: 700;
    background-color: var(--color-gold);
    color: var(--color-navy);
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Protocol Overview Section */
.protocol-overview {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.protocol-phases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Protocol Phase Cards */
.protocol-phase-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-top: 8px solid;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.protocol-phase-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.protocol-phase-card-gold {
    border-top-color: var(--color-gold);
}

.protocol-phase-card-blue {
    border-top-color: #2563eb;
}

.protocol-phase-card-indigo {
    border-top-color: #4f46e5;
}

.protocol-phase-card-red {
    border-top-color: #dc2626;
}

.protocol-phase-label {
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.protocol-phase-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.5rem;
}

.protocol-phase-subtitle {
    font-size: 0.875rem;
    font-style: italic;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.protocol-phase-card-gold .protocol-phase-subtitle {
    color: #dc2626;
}

.protocol-phase-card-blue .protocol-phase-subtitle {
    color: #2563eb;
}

.protocol-phase-card-indigo .protocol-phase-subtitle {
    color: #4f46e5;
}

.protocol-phase-card-red .protocol-phase-subtitle {
    color: #dc2626;
}

.protocol-phase-price {
    margin-bottom: var(--spacing-md);
}

.protocol-phase-price-amount {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
}

.protocol-phase-price-time {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray);
}

.protocol-phase-description {
    color: var(--color-gray-dark);
    line-height: 1.7;
    font-size: 0.875rem;
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

.protocol-phase-description strong {
    color: var(--color-navy);
    font-weight: 600;
}

/* Protocol Phase Info Boxes */
.protocol-phase-info-box {
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid;
    margin-top: var(--spacing-md);
}

.protocol-phase-info-box-gray {
    background-color: #F9FAFB;
    border-color: #E5E7EB;
}

.protocol-phase-info-box-blue {
    background-color: #EFF6FF;
    border-color: #BFDBFE;
}

.protocol-phase-info-box-indigo {
    background-color: #EEF2FF;
    border-color: #C7D2FE;
}

.protocol-phase-info-box-red {
    background-color: #FEF2F2;
    border-color: #FECACA;
}

.protocol-phase-info-label {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.protocol-phase-info-box-gray .protocol-phase-info-label {
    color: var(--color-gray-dark);
}

.protocol-phase-info-box-blue .protocol-phase-info-label {
    color: #1e40af;
}

.protocol-phase-info-box-indigo .protocol-phase-info-label {
    color: #4338ca;
}

.protocol-phase-info-box-red .protocol-phase-info-label {
    color: #991b1b;
}

.protocol-phase-info-text {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.protocol-phase-info-box-gray .protocol-phase-info-text {
    color: var(--color-gray);
}

.protocol-phase-info-box-blue .protocol-phase-info-text {
    color: #1e3a8a;
}

.protocol-phase-info-box-indigo .protocol-phase-info-text {
    color: #3730a3;
}

.protocol-phase-info-box-red .protocol-phase-info-text {
    color: #7f1d1d;
}

/* Protocol Advantages Section */
.protocol-advantages {
    padding: var(--spacing-xl) 0;
    background-color: #F9FAFB;
}

.protocol-advantages-grid {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.protocol-advantage-card {
    flex: 1;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-left: 4px solid;
}

.protocol-advantage-card-gold {
    border-left-color: var(--color-gold);
}

.protocol-advantage-card-blue {
    border-left-color: #2563eb;
}

.protocol-advantage-card-green {
    border-left-color: #16a34a;
}

.protocol-advantage-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.protocol-advantage-icon {
    width: 2rem;
    height: 2rem;
    margin-right: var(--spacing-sm);
}

.protocol-advantage-card-gold .protocol-advantage-icon {
    color: var(--color-gold);
}

.protocol-advantage-card-blue .protocol-advantage-icon {
    color: #2563eb;
}

.protocol-advantage-card-green .protocol-advantage-icon {
    color: #16a34a;
}

.protocol-advantage-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
}

.protocol-advantage-text {
    color: var(--color-gray-dark);
    line-height: 1.6;
}

/* Responsive Design for Protocol Page */
@media (max-width: 1024px) {
    .protocol-phases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .protocol-advantages-grid {
        flex-direction: column;
    }
    
    .protocol-hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .protocol-phases-grid {
        grid-template-columns: 1fr;
    }
    
    .protocol-hero-title {
        font-size: 1.75rem;
    }
    
    .protocol-hero-subtitle {
        font-size: 1rem;
    }
    
    .protocol-hero-callout-text {
        font-size: 1.125rem;
        padding: 0.625rem 1.25rem;
    }
}