/* slarty.ai — dark, typographic, no gradients, no purple, no nonsense */

:root {
    --bg: #0b0b0b;
    --bg-raised: #111111;
    --bg-subtle: #161616;
    --text: #d4d0c8;
    --text-dim: #7a756b;
    --text-bright: #eae6dd;
    --accent: #5a8a7a;
    --accent-dim: #3d6458;
    --border: #252220;
    --border-light: #302d29;
    --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--text-bright);
}

/* ---- NAV ---- */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(11, 11, 11, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wordmark {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-bright);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

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

.nav-active {
    color: var(--text) !important;
}

/* ---- ALPHA GATE ---- */

#gate-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}
#gate-overlay.hidden { display: none; }
.gate-box {
    border: 1px solid var(--rule);
    border-radius: 8px;
    padding: 48px 40px;
    text-align: center;
    max-width: 320px;
    width: 100%;
}
.gate-box h2 {
    font-family: var(--serif);
    color: var(--text);
    font-size: 1.8rem;
    margin-bottom: 4px;
}
.gate-sub {
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 32px;
}
.gate-box input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 12px;
    border: 1px solid var(--rule);
    border-radius: 4px;
    background: transparent;
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.95rem;
    box-sizing: border-box;
}
.gate-box input::placeholder {
    color: var(--muted);
}
.gate-box input:focus {
    outline: none;
    border-color: var(--accent);
}
.gate-box button {
    width: 100%;
    padding: 12px;
    margin-top: 4px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: 4px;
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}
.gate-box button:hover { opacity: 0.85; }
.gate-error {
    color: #c25; 
    margin-top: 14px; 
    font-size: 0.85rem;
    display: none;
}

/* Epigraph / blockquote */
.epigraph {
    margin: 0;
    padding: 0 0 0 1.5rem;
    border-left: 2px solid var(--rule);
    font-style: italic;
    color: var(--muted);
}
.epigraph p {
    margin: 0.8em 0;
    font-size: 0.95rem;
    line-height: 1.75;
}
.epigraph footer {
    margin-top: 1.5rem;
    font-style: normal;
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.02em;
}

/* ---- SHOWCASE ---- */

.showcase {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
}

.showcase-inner {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.showcase-card {
    background: var(--bg);
    padding: 40px 32px;
}

.showcase-label {
    display: inline-block;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 12px;
}

.showcase-card h3 {
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 16px;
}

.showcase-card p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 24px;
}

.showcase-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.01em;
    transition: color 0.2s;
}

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

/* ---- HERO ---- */

.hero {
    padding: 180px 24px 100px;
    text-align: center;
}

.hero-inner {
    max-width: 680px;
    margin: 0 auto;
}

.epithet {
    font-family: var(--serif);
    font-style: italic;
    font-size: 18px;
    color: var(--text-dim);
    margin-bottom: 24px;
    letter-spacing: 0.01em;
}

.hero h1 {
    font-family: var(--serif);
    font-size: clamp(42px, 7vw, 72px);
    font-weight: 400;
    line-height: 1.1;
    color: var(--text-bright);
    letter-spacing: -0.01em;
    margin-bottom: 32px;
}

.hero-rule {
    width: 60px;
    height: 1px;
    background: var(--border-light);
    margin: 0 auto 32px;
}

.hero-brand {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
}

.hero-sub {
    font-size: 17px;
    color: var(--text-dim);
    line-height: 1.8;
}

.hero-hook {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
    margin-top: 28px;
    letter-spacing: 0.01em;
    opacity: 0.7;
}



/* ---- STORY ---- */

.story {
    padding: 0 24px 40px;
    border-top: 1px solid var(--border);
}

.story-inner {
    max-width: 600px;
    margin: 0 auto;
}

.chapter {
    padding: 64px 0;
    border-bottom: 1px solid var(--border);
}

.chapter:last-child {
    border-bottom: none;
}

.chapter-num {
    display: block;
    font-family: var(--serif);
    font-size: 14px;
    color: var(--accent-dim);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.chapter h2 {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 20px;
    line-height: 1.3;
}

.chapter p {
    font-size: 16px;
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 16px;
}

.chapter p:last-child {
    margin-bottom: 0;
}

/* ---- WHAT NOW ---- */

.what-now {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-raised);
}

.what-now-inner {
    max-width: 960px;
    margin: 0 auto;
}

.what-now-inner h2 {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 48px;
    text-align: center;
}

.uses {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.use {
    background: var(--bg-raised);
    padding: 32px;
}

.use h3 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 12px;
}

.use p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.8;
}

/* ---- EXTERNALIZED INTERP BRIDGE ---- */

.interp-bridge {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.interp-bridge-inner {
    max-width: 600px;
    margin: 0 auto;
}

.interp-bridge-inner h2 {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 24px;
}

.interp-bridge-inner p {
    font-size: 16px;
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 16px;
}

.interp-bridge-callout {
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-dim);
    font-style: italic;
    line-height: 1.8;
}

/* ---- PROOF ---- */

.proof {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-raised);
}

.proof-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.proof-inner h2 {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 12px;
}

.proof-desc {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 40px;
}

.consensus-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
    text-align: left;
}

.consensus-table th {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

.consensus-table td {
    font-size: 14px;
    color: var(--text);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.consensus-table tbody tr:last-child td {
    border-bottom: none;
}

.consensus-value {
    font-family: var(--serif);
    font-size: 22px;
    color: var(--accent);
    font-weight: 600;
    text-align: center;
}

.consensus-low {
    color: var(--text-dim);
}

.proof-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 15px;
    color: var(--text);
}

.proof-stats strong {
    color: var(--accent);
}

.proof-sep {
    color: var(--border-light);
}

.proof-method {
    font-size: 14px;
    color: var(--text-dim);
    font-style: italic;
}

/* ---- PIPELINE DEMO ---- */

.pipeline-demo {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
}

.pipeline-demo-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.pipeline-demo-inner h2 {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 12px;
}

.pipeline-desc {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 40px;
}

.pipeline-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 28px;
    text-align: left;
}

.pipeline-table th {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

.pipeline-table td {
    font-size: 14px;
    color: var(--text);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.pipeline-table tbody tr:last-child td {
    border-bottom: none;
}

.pipeline-table td:first-child {
    font-style: italic;
    color: var(--text-dim);
    font-size: 13px;
    max-width: 240px;
}

.decoded-concepts {
    font-family: var(--serif);
    font-size: 15px;
    color: var(--text-bright);
    letter-spacing: 0.01em;
}

.verdict {
    display: inline-block;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: 3px;
    white-space: nowrap;
}

.verdict-high {
    color: var(--accent);
    border: 1px solid var(--accent-dim);
}

.verdict-active {
    color: #b8a56a;
    border: 1px solid #6b5f3a;
}

.verdict-low {
    color: var(--text-dim);
    border: 1px solid var(--border-light);
}

.verdict-mod {
    color: #8a9ab0;
    border: 1px solid #4a5568;
}

.pipeline-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-dim);
}

.pipeline-note {
    font-size: 14px;
    color: var(--text-dim);
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ---- COMPARISON ---- */

.comparison {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
}

.comparison-inner {
    max-width: 800px;
    margin: 0 auto;
}

.comparison-inner h2 {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 40px;
    text-align: center;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
}

.compare-table th {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    text-align: left;
}

.compare-table th:first-child {
    width: 20%;
}

.compare-table td {
    font-size: 14px;
    color: var(--text);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.compare-table td:first-child {
    font-weight: 500;
    color: var(--text-dim);
    font-size: 13px;
}

.ext-advantage {
    color: var(--text-bright);
}

.compare-callout {
    font-size: 14px;
    color: var(--text-dim);
    font-style: italic;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ---- LIMITATIONS ---- */

.limitations {
    padding: 64px 24px;
    border-top: 1px solid var(--border);
}

.limitations-inner {
    max-width: 640px;
    margin: 0 auto;
}

.limitations-inner h2 {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--text-dim);
    margin-bottom: 32px;
    text-align: center;
}

.limitation-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.limitation-item {
    font-size: 14px;
    color: var(--text);
    line-height: 1.8;
    padding-left: 16px;
    border-left: 1px solid var(--border-light);
}

.limitation-item strong {
    color: var(--text-bright);
}

/* ---- VISION ---- */

.vision {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.vision-inner {
    max-width: 580px;
    margin: 0 auto;
}

.vision-inner h2 {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 28px;
}

.vision-inner p {
    font-size: 16px;
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 16px;
}

.vision-punchline {
    margin-top: 32px;
    font-family: var(--serif);
    font-size: 20px;
    color: var(--text-bright);
    font-style: italic;
    line-height: 1.6;
}

/* ---- NUMBERS ---- */

.numbers {
    padding: 64px 24px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.numbers-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

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

.number-value {
    display: block;
    font-family: var(--serif);
    font-size: 36px;
    color: var(--text-bright);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.number-label {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 4px;
    letter-spacing: 0.02em;
}

.number-sep {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

/* ---- HOW ---- */

.how {
    padding: 80px 24px;
}

.how-inner {
    max-width: 640px;
    margin: 0 auto;
}

.how-inner h2 {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 40px;
    text-align: center;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.step {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.step:first-child {
    border-top: 1px solid var(--border);
}

.step-num {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--accent-dim);
    flex-shrink: 0;
    width: 28px;
    text-align: right;
}

.step p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
}



/* ---- PRICING ---- */

.pricing-section {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
}

.pricing-inner {
    max-width: 960px;
    margin: 0 auto;
}

.pricing-inner h2 {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 8px;
    text-align: center;
}

.pricing-philosophy {
    text-align: center;
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 48px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.price-card {
    background: var(--bg);
    padding: 32px 24px;
}

.price-card h3 {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.price-amount {
    font-family: var(--serif);
    font-size: 32px;
    color: var(--text-bright);
    margin-bottom: 20px;
}

.price-amount span {
    font-size: 16px;
    color: var(--text-dim);
}

.price-card ul {
    list-style: none;
}

.price-card li {
    font-size: 14px;
    color: var(--text);
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.price-card li:last-child {
    border-bottom: none;
}

/* ---- CTA ---- */

.cta {
    padding: 80px 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.cta-inner {
    max-width: 480px;
    margin: 0 auto;
}

.cta-inner h2 {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 400;
    color: var(--text-bright);
    margin-bottom: 12px;
}

.cta-inner > p {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-primary {
    display: inline-block;
    padding: 12px 32px;
    background: var(--text-bright);
    color: var(--bg);
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    letter-spacing: 0.02em;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #fff;
    color: var(--bg);
}

.btn-secondary {
    display: inline-block;
    padding: 12px 32px;
    border: 1px solid var(--border-light);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    letter-spacing: 0.02em;
    transition: border-color 0.2s;
}

.btn-secondary:hover {
    border-color: var(--text-dim);
}

/* ---- FOOTER ---- */

footer {
    padding: 32px 24px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.footer-left .wordmark {
    font-size: 18px;
}

.footer-dim {
    font-size: 13px;
    color: var(--text-dim);
}

.footer-right {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-links a:hover {
    color: var(--text);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 768px) {
    .uses {
        grid-template-columns: 1fr;
    }

    .showcase-inner {
        grid-template-columns: 1fr;
    }

    .numbers-inner {
        gap: 32px;
    }

    .number-sep {
        display: none;
    }

    .numbers-inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-left {
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }

    .compare-table {
        font-size: 13px;
    }

    .compare-table th,
    .compare-table td {
        padding: 10px 10px;
    }

    .consensus-table th:last-child,
    .consensus-table td:last-child {
        display: none;
    }

    .pipeline-table td:first-child {
        max-width: 140px;
    }

    .pipeline-stats {
        flex-direction: column;
        gap: 8px;
    }

    .proof-stats {
        flex-direction: column;
        gap: 8px;
    }

    .proof-sep {
        display: none;
    }
}

@media (max-width: 480px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

    .hero {
        padding: 140px 24px 60px;
    }
}

/* ---- NAV DROPDOWN ---- */

.nav-dropdown {
    position: relative;
}

.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -12px;
    right: -12px;
    height: 16px;
    display: none;
}

.nav-dropdown:hover::after {
    display: block;
}

.nav-dropdown-trigger {
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 0.02em;
    cursor: default;
    transition: color 0.2s;
}

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

.nav-dropdown-trigger.nav-active {
    color: var(--text);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: -12px;
    z-index: 200;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    white-space: nowrap;
    padding: 10px 20px;
    font-size: 13px;
    color: var(--text-dim);
    background: var(--bg);
    border: 1px solid var(--border);
    border-top: none;
    text-decoration: none;
    transition: color 0.15s, background 0.15s;
}

.nav-dropdown-menu a:first-child {
    border-top: 1px solid var(--border);
    border-radius: 4px 4px 0 0;
}

.nav-dropdown-menu a:last-child {
    border-radius: 0 0 4px 4px;
}

.nav-dropdown-menu a:hover {
    color: var(--text-bright);
    background: var(--bg-raised);
}

.nav-dropdown-menu a.nav-active {
    color: var(--text);
}