/* Polytensor - Scientific/Authoritative Aesthetic */

:root {
    /* Grayscale palette - BLACK AND WHITE ONLY */
    --black: #000000;
    --gray-900: #1a1a1a;
    --gray-800: #2a2a2a;
    --gray-700: #3a3a3a;
    --gray-600: #555555;
    --gray-500: #777777;
    --gray-400: #999999;
    --gray-300: #bbbbbb;
    --gray-200: #dddddd;
    --gray-100: #eeeeee;
    --gray-50: #f5f5f5;
    --white: #ffffff;

    /* SINGLE strategic accent - HOT PINK for BIGGEST CONCEPTS ONLY */
    --accent: #FF1493; /* Hot pink - use VERY sparingly */
    --accent-hover: #C71585; /* Medium violet red on hover */

    /* Semantic colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --border: var(--gray-300);
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
}

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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-size: 16px;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section - Minimal, authoritative */
.hero {
    background: var(--bg-primary);
    border-bottom: 3px solid var(--gray-900);
    padding: 40px 20px 30px;
}

.hero-title {
    font-family: 'Georgia', serif;
    font-size: 2.5rem;
    font-weight: normal;
    margin-bottom: 10px;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-weight: normal;
}

.cta-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 20px;
    margin: 20px auto;
    max-width: 700px;
}

.cta-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--gray-900);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.cta-text {
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid var(--gray-900);
    background: var(--white);
    color: var(--gray-900);
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--gray-900);
    color: var(--white);
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-900);
    border: 1px solid var(--gray-900);
}

.status-badge {
    display: inline-block;
    padding: 5px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--gray-600);
    border-radius: 50%;
    margin-right: 5px;
}

/* ELI5 Section - Wikipedia style */
.eli5-section {
    padding: 40px 20px;
    background: var(--bg-primary);
}

.section-title {
    font-family: 'Georgia', serif;
    font-size: 2rem;
    font-weight: normal;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 30px;
    color: var(--gray-900);
}

.eli5-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 25px;
    margin-bottom: 25px;
}

.eli5-card.problem {
    border-left: 3px solid var(--gray-600);
}

.eli5-card.solution {
    border-left: 3px solid var(--accent);
}

.eli5-number {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: var(--gray-900);
    color: var(--white);
    text-align: center;
    line-height: 35px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1.2rem;
    font-weight: bold;
    margin-right: 10px;
    margin-bottom: 15px;
}

.eli5-content h3 {
    font-family: 'Georgia', serif;
    font-size: 1.5rem;
    font-weight: normal;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.eli5-main {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.7;
}

.eli5-detail {
    background: var(--bg-secondary);
    padding: 20px;
    border-left: 3px solid var(--gray-600);
    margin-top: 20px;
}

.eli5-detail ul {
    margin: 15px 0;
    padding-left: 30px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.eli5-detail li {
    margin: 8px 0;
}

.highlight {
    background: var(--gray-100);
    padding: 15px;
    border-left: 3px solid var(--gray-600);
    margin: 15px 0;
}

.highlight.warning {
    border-left-color: var(--gray-900);
}

.highlight.success {
    border-left-color: var(--accent);
}

.highlight strong {
    font-weight: 600;
}

/* Flaw Grid - Table-like structure */
.flaw-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin: 20px 0;
}

.flaw {
    background: var(--white);
    padding: 15px;
}

.flaw h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.flaw p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Solution Grid */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin: 20px 0;
}

.solution-item {
    background: var(--white);
    padding: 20px;
}

.solution-item h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.solution-item p {
    font-size: 0.9rem;
    margin: 8px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.solution-item .detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 10px;
    font-style: italic;
}

.token-list {
    list-style: none;
    padding-left: 0;
    margin: 10px 0;
}

.token-list li {
    padding: 6px 0;
    border-bottom: 1px solid var(--gray-200);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
}

/* Architecture Simple */
.architecture-simple {
    background: var(--gray-900);
    color: var(--white);
    padding: 20px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
}

.architecture-simple h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--white);
}

.simple-steps {
    list-style: decimal;
    padding-left: 25px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.simple-steps li {
    margin: 10px 0;
    line-height: 1.6;
}

/* Why Now Section */
.why-now {
    background: var(--bg-secondary);
    padding: 40px 20px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.why-card {
    background: var(--white);
    padding: 20px;
}

.why-card h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.why-card ul {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    margin: 10px 0;
    padding-left: 25px;
}

.why-card li {
    margin: 6px 0;
    font-size: 0.9rem;
}

/* Risks Section */
.risks {
    padding: 40px 20px;
    background: var(--bg-primary);
}

.risks-intro {
    font-size: 1rem;
    margin-bottom: 25px;
    color: var(--text-secondary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.risks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.risk-card {
    background: var(--white);
    padding: 20px;
}

.risk-card h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.risk-card p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.risks-conclusion {
    margin-top: 30px;
    padding: 20px;
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent);
    font-size: 1rem;
}

/* CTA Section */
.cta-section {
    background: var(--gray-900);
    color: var(--white);
    padding: 40px 20px;
    border-top: 3px solid var(--gray-900);
}

.cta-section .section-title {
    color: var(--white);
    border-bottom-color: var(--gray-700);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-top: 30px;
}

.cta-info h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-info p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.95rem;
    margin: 10px 0;
}

.cta-promise {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-left: 3px solid var(--white);
    margin: 20px 0;
}

.waitlist-form {
    background: var(--white);
    padding: 25px;
    border: 1px solid var(--border);
}

.waitlist-form h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.waitlist-form input[type="email"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.waitlist-form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent);
}

.checkbox-label {
    display: block;
    margin: 10px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
    color: var(--gray-900);
}

.checkbox-label input {
    margin-right: 8px;
}

.waitlist-form .btn {
    width: 100%;
    margin-top: 15px;
}

.form-note {
    font-size: 0.85rem;
    color: var(--gray-600);
    text-align: center;
    margin-top: 10px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 40px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gray-900);
}

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

.footer-links li {
    margin: 8px 0;
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-links a.coming-soon {
    color: var(--gray-500);
    font-style: italic;
}

.footer-info p {
    margin: 8px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

.footer-disclaimer {
    margin-top: 8px;
    color: var(--gray-500);
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Tables (if needed) */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 0.9rem;
}

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid var(--border);
}

th {
    background: var(--bg-secondary);
    font-weight: 600;
}

/* Code blocks */
code, pre {
    font-family: 'Courier New', monospace;
    background: var(--gray-100);
    padding: 2px 6px;
    font-size: 0.9em;
}

pre {
    padding: 15px;
    overflow-x: auto;
    border: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-content {
        grid-template-columns: 1fr;
    }

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

    .solution-grid,
    .why-grid,
    .risks-grid,
    .flaw-grid {
        grid-template-columns: 1fr;
    }
}

/* Remove animations - keep it static and professional */
html {
    scroll-behavior: auto;
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--white);
}

/* Hot Pink Glyph - Strategic Visual Accent */
.hot-pink-glyph {
    color: var(--accent);
    font-weight: bold;
    font-size: 1.2em;
    display: inline-block;
    margin-right: 8px;
}

/* Grayscale emojis ONLY - applied manually via span wrapper */
.emoji-grayscale {
    filter: grayscale(100%);
}

/* Hot pink stays natural - no overrides needed, just proper link styles */
a {
    color: var(--text-primary);
    text-decoration: none;
}

a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Primary buttons use hot pink naturally */
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Selection stays hot pink */
::selection {
    background: var(--accent);
    color: var(--white);
}