/* MRTZ Design System - "Engraved Money" Aesthetic
   Inspired by DareDog: Patagonia meets Strava
   Vintage woodcut/engraving with comic book influence
   ================================================== */

/* CSS Variables */
:root {
    /* Core Brand Colors */
    --rust: #C4561A;
    --rust-light: #D4662A;
    --rust-dark: #A4460A;
    --golden: #D4A534;
    --golden-light: #E4B544;
    --golden-dark: #B49524;

    /* Backgrounds */
    --bg-base: #F8F6F1;
    --bg-surface: #FFFFFF;
    --bg-subtle: #EDEBE4;
    --bg-muted: #E0DED6;

    /* Text Colors */
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --text-muted: #7A7A7A;
    --text-inverse: #FFFFFF;

    /* Semantic Colors */
    --success: #4A7A52;
    --warning: #C4891A;
    --error: #B44A4A;
    --info: #4A7C8C;

    /* Dog Tag Tiers */
    --tag-bronze: #CD7F32;
    --tag-silver: #8A9597;
    --tag-gold: #D4A534;
    --tag-diamond: #7BB8D4;

    /* Borders */
    --border: rgba(26, 26, 26, 0.1);
    --border-strong: #1A1A1A;

    /* Typography */
    --font-heading: 'Bebas Neue', Impact, sans-serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Comic Styling */
    --shadow-comic: 4px 4px 0 #1A1A1A;
    --shadow-comic-sm: 2px 2px 0 #1A1A1A;
    --shadow-comic-hover: 6px 6px 0 #1A1A1A;
    --border-comic: 4px solid #1A1A1A;
    --border-comic-sm: 3px solid #1A1A1A;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Paper Grain Texture Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

/* ==================== TYPOGRAPHY ==================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.section-title {
    font-size: 3rem;
    color: var(--rust);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== NAVIGATION ==================== */

.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 246, 241, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 3px solid var(--border-strong);
}

.nav-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--rust);
    letter-spacing: 0.05em;
}

.logo-badge {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    padding: 0.25rem 0.5rem;
    background: var(--golden);
    color: var(--text-primary);
    border-radius: 4px;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--rust);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* ==================== BUTTONS ==================== */

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: var(--rust);
    color: var(--text-inverse);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    border: 2px solid var(--border-strong);
    border-radius: 6px;
    box-shadow: var(--shadow-comic-sm);
    transition: all 0.15s ease;
}

.btn-primary-sm:hover {
    background: var(--rust-light);
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 #1A1A1A;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--rust);
    color: var(--text-inverse);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    border: 3px solid var(--border-strong);
    border-radius: 8px;
    box-shadow: var(--shadow-comic);
    transition: all 0.15s ease;
}

.btn-primary:hover {
    background: var(--rust-light);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-comic-hover);
}

.btn-primary:active {
    background: var(--rust-dark);
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #1A1A1A;
}

.btn-primary-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: var(--rust);
    color: var(--text-inverse);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.375rem;
    letter-spacing: 0.02em;
    border: 4px solid var(--border-strong);
    border-radius: 12px;
    box-shadow: var(--shadow-comic-hover);
    transition: all 0.15s ease;
}

.btn-primary-lg:hover {
    background: var(--rust-light);
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 #1A1A1A;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--bg-surface);
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    border: 3px solid var(--border-strong);
    border-radius: 8px;
    box-shadow: var(--shadow-comic);
    transition: all 0.15s ease;
}

.btn-secondary:hover {
    background: var(--bg-subtle);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-comic-hover);
}

.btn-ecosystem {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: var(--rust);
    color: var(--text-inverse);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    border: 2px solid var(--border-strong);
    border-radius: 6px;
    box-shadow: var(--shadow-comic-sm);
    transition: all 0.15s ease;
}

.btn-ecosystem:hover {
    background: var(--rust-light);
    transform: translate(-1px, -1px);
}

.btn-ecosystem-alt {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: var(--bg-subtle);
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    border: 2px solid var(--bg-muted);
    border-radius: 6px;
    transition: all 0.15s ease;
}

.btn-ecosystem-alt:hover {
    background: var(--bg-muted);
    color: var(--text-primary);
}

/* ==================== COMIC PANELS ==================== */

.comic-panel {
    background: var(--bg-surface);
    border: var(--border-comic);
    border-radius: 12px;
    box-shadow: var(--shadow-comic);
    position: relative;
    overflow: hidden;
}

.comic-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.05;
    pointer-events: none;
}

/* ==================== HERO SECTION ==================== */

.hero-section {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 8rem 2rem 4rem;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--golden);
    border: 2px solid var(--border-strong);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    width: fit-content;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.9); }
}

.hero-title {
    font-size: 5rem;
    line-height: 0.95;
    color: var(--text-primary);
}

.gradient-text {
    color: var(--rust);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--rust);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 2px;
    height: 40px;
    background: var(--border);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-panel {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-subtle) 100%);
}

.mrtz-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.mrtz-symbol {
    font-family: var(--font-heading);
    font-size: 8rem;
    color: var(--golden);
    line-height: 1;
    text-shadow: 4px 4px 0 var(--golden-dark);
}

.mrtz-label {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

.panel-tagline {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
    text-align: center;
}

/* ==================== WHAT IS MRTZ SECTION ==================== */

.what-is-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-surface);
    border-top: var(--border-comic-sm);
    border-bottom: var(--border-comic-sm);
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

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

.value-card {
    text-align: center;
    padding: 2rem;
}

.value-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-subtle);
    border: 3px solid var(--border-strong);
    border-radius: 50%;
    color: var(--rust);
}

.value-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.value-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== HOW IT WORKS SECTION ==================== */

.how-it-works-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-base);
}

.flow-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    max-width: 240px;
    text-align: center;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 1rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rust);
    color: var(--text-inverse);
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 2px solid var(--border-strong);
}

.step-panel {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.step-label {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    letter-spacing: 0.1em;
}

.bark-panel {
    background: linear-gradient(135deg, #F8F6F1 0%, #FFE8D6 100%);
}
.bark-panel .step-label { color: var(--rust); }

.bite-panel {
    background: linear-gradient(135deg, #F8F6F1 0%, #FFF3D6 100%);
}
.bite-panel .step-label { color: var(--golden-dark); }

.play-panel {
    background: linear-gradient(135deg, #F8F6F1 0%, #E8EDE6 100%);
}
.play-panel .step-label { color: var(--text-secondary); }

.fetch-panel {
    background: linear-gradient(135deg, #F8F6F1 0%, #E6F4E8 100%);
}
.fetch-panel .step-label { color: var(--success); }

.step-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.step-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    padding-top: 100px;
}

/* ==================== SETTLEMENTS SECTION ==================== */

.settlements-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-surface);
    border-top: var(--border-comic-sm);
}

.settlements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.settlement-card {
    background: var(--bg-base);
    border: 3px solid var(--border-strong);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-comic-sm);
    transition: all 0.2s ease;
}

.settlement-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-comic);
}

.settlement-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--golden);
    border: 2px solid var(--border-strong);
    border-radius: 8px;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.settlement-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.settlement-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.settlements-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 1.5rem;
    background: var(--bg-subtle);
    border-radius: 8px;
    border: 2px dashed var(--border);
}

/* ==================== SOCIAL GOOD SECTION ==================== */

.social-good-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-base);
}

.good-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.good-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.good-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.good-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.good-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.good-list svg {
    flex-shrink: 0;
    color: var(--success);
    margin-top: 2px;
}

.good-visual {
    display: flex;
    justify-content: center;
}

.good-panel {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: linear-gradient(135deg, var(--bg-surface) 0%, #E6F4E8 100%);
}

.panel-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-surface);
    border: 2px solid var(--border-strong);
    border-radius: 8px;
}

.stat-emoji {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--success);
}

.stat-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* ==================== ECOSYSTEM SECTION ==================== */

.ecosystem-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-surface);
    border-top: var(--border-comic-sm);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.ecosystem-card {
    background: var(--bg-base);
    border: 3px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    transition: all 0.2s ease;
    position: relative;
}

.ecosystem-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.ecosystem-card.featured {
    border: var(--border-comic);
    box-shadow: var(--shadow-comic);
    background: linear-gradient(135deg, var(--bg-surface) 0%, #FFE8D6 100%);
}

.ecosystem-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.75rem;
    background: var(--rust);
    color: var(--text-inverse);
    font-family: var(--font-heading);
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    border-radius: 100px;
    border: 2px solid var(--border-strong);
}

.ecosystem-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    border: 2px solid var(--border);
}

.daredog-icon {
    background: linear-gradient(135deg, #FFE8D6 0%, #FFF3D6 100%);
    border-color: var(--rust);
    color: var(--rust);
}

.fairway-icon {
    background: linear-gradient(135deg, #E8EDE6 0%, #D6E8DA 100%);
    border-color: #7D9B76;
    color: #7D9B76;
}

.caddie-icon {
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE8CC 100%);
    border-color: #D4A574;
    color: #D4A574;
}

.hyzer-icon {
    background: linear-gradient(135deg, #E0F0F8 0%, #D0E8F0 100%);
    border-color: #4A7C8C;
    color: #4A7C8C;
}

.ecosystem-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-primary);
}

.ecosystem-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.ecosystem-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

/* ==================== API SECTION ==================== */

.api-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-base);
}

.api-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.api-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.api-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.api-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.api-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.feature-check {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success);
    color: var(--text-inverse);
    border-radius: 50%;
    flex-shrink: 0;
}

.api-visual {
    display: flex;
    justify-content: center;
}

.code-block {
    width: 100%;
    background: #1A1A1A;
    border: var(--border-comic);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-comic);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #2A2A2A;
    border-bottom: 2px solid #3A3A3A;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4A4A4A;
}

.code-dot:nth-child(1) { background: #FF5F56; }
.code-dot:nth-child(2) { background: #FFBD2E; }
.code-dot:nth-child(3) { background: #27C93F; }

.code-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #8A8A8A;
}

.code-content {
    padding: 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.7;
    color: #E0E0E0;
}

.code-keyword { color: #C792EA; }
.code-string { color: #C3E88D; }
.code-number { color: #F78C6C; }
.code-comment { color: #546E7A; }

/* ==================== CTA SECTION ==================== */

.cta-section {
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(135deg, var(--bg-surface) 0%, #FFE8D6 50%, #FFF3D6 100%);
    border-top: var(--border-comic);
    border-bottom: var(--border-comic);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--rust);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

/* ==================== FOOTER ==================== */

.footer {
    background: var(--text-primary);
    color: var(--bg-base);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--golden);
    letter-spacing: 0.1em;
}

.footer-tagline {
    font-size: 1rem;
    color: #A0A0A0;
}

.footer-legal {
    font-size: 0.75rem;
    color: #707070;
    line-height: 1.6;
    max-width: 280px;
}

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

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--golden);
    margin-bottom: 0.5rem;
}

.footer-link {
    color: #A0A0A0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--bg-base);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #3A3A3A;
    text-align: center;
    color: #707070;
    font-size: 0.875rem;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        padding-top: 6rem;
        gap: 3rem;
    }

    .hero-visual {
        order: -1;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-panel {
        max-width: 300px;
    }

    .mrtz-symbol {
        font-size: 6rem;
    }

    .value-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .flow-grid {
        flex-direction: column;
        align-items: center;
    }

    .flow-step {
        max-width: 300px;
    }

    .flow-arrow {
        transform: rotate(90deg);
        padding: 0;
    }

    .settlements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .good-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .good-visual {
        order: -1;
    }

    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .api-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .api-visual {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-bottom: var(--border-comic);
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links.nav-open {
        display: flex;
    }

    .nav-links .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: 8px;
    }

    .nav-links .nav-link:hover {
        background: var(--bg-subtle);
    }

    .nav-links .btn-primary-sm {
        text-align: center;
        margin-top: 0.5rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .mobile-menu-btn span {
        transition: all 0.2s ease;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .stat-divider {
        width: 100%;
        height: 1px;
    }

    .section-title {
        font-size: 2.25rem;
    }

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

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

    .cta-title {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary-lg,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .step-panel {
        aspect-ratio: 4/3;
    }

    .step-label {
        font-size: 2rem;
    }
}

/* ==================== ANIMATIONS ==================== */

/* Entrance animations */
.flow-step,
.settlement-card,
.ecosystem-card,
.feature-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.flow-step.animate-in,
.settlement-card.animate-in,
.ecosystem-card.animate-in,
.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
.flow-step:nth-child(1) { transition-delay: 0s; }
.flow-step:nth-child(2) { transition-delay: 0.1s; }
.flow-step:nth-child(3) { transition-delay: 0.2s; }
.flow-step:nth-child(4) { transition-delay: 0.3s; }

.settlement-card:nth-child(1) { transition-delay: 0s; }
.settlement-card:nth-child(2) { transition-delay: 0.05s; }
.settlement-card:nth-child(3) { transition-delay: 0.1s; }
.settlement-card:nth-child(4) { transition-delay: 0.15s; }
.settlement-card:nth-child(5) { transition-delay: 0.2s; }
.settlement-card:nth-child(6) { transition-delay: 0.25s; }

/* Nav scroll state */
.nav-container.scrolled {
    box-shadow: 0 2px 12px rgba(26, 26, 26, 0.1);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .flow-step,
    .settlement-card,
    .ecosystem-card,
    .feature-card {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .badge-dot {
        animation: none;
    }
}