/* Marketing Pages CSS */

:root {
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-secondary: #f59e0b;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-bg: #ffffff;
    --color-bg-alt: #f9fafb;
    --color-border: #e5e7eb;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --max-width: 1200px;
    --border-radius: 0.5rem;
    --font-heading: 'Fraunces', Georgia, 'Times New Roman', serif;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.hero-title, .section-title, .final-cta-title,
.form-title, .success-title {
    font-family: var(--font-heading);
    font-feature-settings: 'ss02', 'cv11', 'calt';
    text-wrap: balance;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-dark);
}

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

/* Header */
.header {
    padding: 0.75rem var(--spacing-md) 0;
    position: sticky;
    top: 0;
    background: var(--color-bg);
    z-index: 100;
}

.header-pill {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
}

.header-sub {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    padding: 0.375rem 2rem 0.25rem;
}

.logo {
    flex: 1;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-heading);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-buttons {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.nav-link {
    color: var(--color-text-light);
    font-weight: 500;
}

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

.nav-cta-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    opacity: 0.85;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.nav-cta-link:hover {
    opacity: 1;
    color: var(--color-primary-dark);
}

.nav-cta-link span {
    display: inline-block;
    transition: transform 0.2s;
}

.nav-cta-link:hover span {
    transform: translateX(2px);
}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Nav menu: transparent wrapper on desktop */
.nav-menu {
    display: contents;
}

.nav-menu-cta {
    display: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.875rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

.nav-buttons .btn-primary {
    border-radius: 999px;
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
    border-radius: 999px;
}

.btn-outline:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: var(--color-text-light);
}

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

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

.btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    overflow: hidden;
    position: relative;
}

#hero-graph-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-content {
    flex: 1;
    text-align: left;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hero-graph {
    flex: 0 0 420px;
    height: 400px;
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    line-height: 1.25;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
    transition: box-shadow 0.2s;
}

.feature-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature-description {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* Origin Story Section */
.origin-story {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.origin-story .section-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.origin-text {
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-alt);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

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

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--color-primary);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.step-description {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* Final CTA Section */
.final-cta {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.final-cta-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.25;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.footer-nav {
    margin-top: var(--spacing-sm);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-nav a {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.footer-nav a:hover {
    color: var(--color-primary);
}

/* Legal Pages (Privacy Policy, Terms of Service) */
.legal-content {
    padding: var(--spacing-2xl) 0;
}

.legal-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.legal-content .last-updated {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.legal-content .legal-notice {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: #92400e;
}

.legal-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.legal-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.legal-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.legal-content ul {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    color: var(--color-text-light);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
}

.legal-content li strong {
    color: var(--color-text);
}

.legal-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-lg);
}

/* Form Styles */
.form-page {
    padding: var(--spacing-2xl) 0;
}

.form-container {
    max-width: 560px;
    margin: 0 auto;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-subtitle {
    color: var(--color-text-light);
    font-size: 1rem;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder {
    color: var(--color-text-light);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    margin-top: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.form-submit {
    margin-top: var(--spacing-lg);
}

.form-submit .btn {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    font-size: 1rem;
}

.form-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-errors {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: #dc2626;
}

.form-errors ul {
    margin: 0;
    padding-left: var(--spacing-md);
}

/* Success Page */
.success-page {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.success-container {
    max-width: 500px;
    margin: 0 auto;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.success-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.success-message {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.success-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Messages/Alerts */
.messages {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.message {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.message-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.message-error {
    background-color: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.message-info {
    background-color: #e0f2fe;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        position: relative;
    }

    .hero-content {
        text-align: center;
        position: relative;
        z-index: 1;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .hero-graph {
        display: none;
    }

    #hero-graph-canvas {
        position: static;
        width: 100%;
        height: 280px;
        margin-bottom: var(--spacing-sm);
    }

    .header-sub {
        display: none;
    }

    /* Hamburger menu */
    .nav-toggle {
        display: flex;
    }

    .header-pill {
        flex-wrap: wrap;
        border-radius: var(--border-radius);
        padding: 0.75rem 1rem;
    }

    .logo {
        flex: 1;
    }

    .nav-menu {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding-top: 1rem;
        border-top: 1px solid var(--color-border);
        margin-top: 0.75rem;
    }

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

    .nav-links {
        flex-direction: column;
        gap: 0;
    }

    .nav-links .nav-link {
        display: block;
        padding: 0.625rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-buttons {
        flex: unset;
        justify-content: stretch;
        flex-direction: column;
        gap: 0.5rem;
        padding-top: 0.75rem;
    }

    .nav-buttons .btn {
        width: 100%;
        text-align: center;
        border-radius: var(--border-radius);
    }

    .nav-menu-cta {
        display: block;
        text-align: center;
        padding: 0.5rem 0;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn-large {
        width: 100%;
        max-width: 280px;
    }

    .legal-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .legal-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    #hero-graph-canvas {
        height: 220px;
    }

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .hero-title,
    .hero-subtitle,
    .hero-ctas,
    .hero-graph,
    #hero-graph-canvas {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}