@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=JetBrains+Mono:wght@400;600&family=Merriweather:wght@400;700&display=swap");

:root {
    --void: #050505;
    --surface: #0a0a0a;
    --paper: #e5e5e5;
    --muted: #a3a3a3;
    --grid: #262626;
    --accent: #ef4444;
    --accent-soft: rgba(239, 68, 68, 0.15);
    --font-sans: "Inter", system-ui, -apple-system, sans-serif;
    --font-serif: "Merriweather", "EB Garamond", serif;
    --font-mono: "JetBrains Mono", "SFMono-Regular", monospace;
}

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

body.void {
    background: var(--void);
    color: var(--paper);
    font-family: var(--font-serif);
    line-height: 1.6;
    min-height: 100vh;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-sans);
    letter-spacing: -0.01em;
}

p,
li {
    max-width: 70ch;
}

.noise-overlay {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence baseFrequency='0.7' numOctaves='2' seed='5'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

.page-shell {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 120px;
}

.site-header {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    padding: 32px 0;
    border-bottom: 1px solid var(--grid);
    font-family: var(--font-sans);
    gap: 24px;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-icon {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border: 1px solid var(--grid);
    border-radius: 4px;
    padding: 4px;
    background: var(--surface);
}

.brand-icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--paper);
}

.brand-tag {
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.nav-link {
    text-decoration: none;
    color: var(--paper);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    border-bottom: 1px solid transparent;
    padding-bottom: 4px;
}

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

.nav-cta {
    text-align: right;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 12px 18px;
    border: 1px solid var(--grid);
    color: var(--paper);
    text-decoration: none;
    transition:
        background 0.2s ease,
        border 0.2s ease;
}

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #0a0a0a;
}

.btn-ghost {
    background: transparent;
}

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

.btn.full {
    width: 100%;
}

.section {
    padding: 72px 0;
    border-bottom: 1px solid var(--grid);
}

.section:last-of-type {
    border-bottom: none;
}

.section-header {
    margin-bottom: 32px;
}

.section-header.compact {
    margin-bottom: 16px;
}

.eyebrow {
    font-family: var(--font-sans);
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.lede {
    font-size: 1rem;
    color: var(--muted);
}

.mono {
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
}

.hero-area .hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 36px;
}

.hero-copy h1 {
    font-family: var(--font-sans);
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
}

.hero-spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.spec-card {
    border: 1px solid var(--grid);
    padding: 16px;
    background: var(--surface);
}

.spec-label {
    font-family: var(--font-sans);
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
}

.spec-value {
    font-family: var(--font-mono);
    margin-top: 8px;
}

.hero-console {
    border: 1px solid var(--grid);
    background: var(--surface);
    display: flex;
    flex-direction: column;
}

.console-header,
.console-footer {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--grid);
    font-family: var(--font-mono);
}

.console-footer {
    border-bottom: none;
    border-top: 1px solid var(--grid);
}

.console-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.console-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.timeline {
    border-left: 1px solid var(--grid);
    position: relative;
}

.timeline-item {
    padding: 16px 0 16px 24px;
    border-bottom: 1px solid var(--grid);
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-time {
    font-size: 1.1rem;
    font-family: var(--font-mono);
    color: var(--accent);
}

.timeline-meta p:first-child {
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.85rem;
}

.timeline-meta p:last-child {
    margin-top: 4px;
}

.timeline-footnote {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.8rem;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.book-card {
    border: 1px solid var(--grid);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.book-cover {
    border: 1px solid var(--grid);
    padding: 20px;
    background: var(--surface);
    background-image: var(--cover-bg), var(--cover-texture);
    transform: perspective(800px) rotateY(-6deg);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
    box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.4);
}

.book-card:hover .book-cover {
    transform: perspective(800px) rotateY(-2deg) translateY(-4px);
}

.book-cover h3 {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    margin: 12px 0 6px;
}

.book-cover.depth {
    min-height: 220px;
}

.book-logline {
    margin-top: 12px;
    color: var(--paper);
    opacity: 0.75;
}

.book-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.meta-label {
    font-family: var(--font-sans);
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.guarantee-card {
    border: 1px solid var(--grid);
    padding: 18px;
    background: var(--surface);
}

.protocol-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    border-bottom: 1px solid var(--grid);
    padding-bottom: 72px;
}

.timeline-block,
.control-block {
    border: 1px solid var(--grid);
    padding: 24px;
    background: var(--surface);
}

.guarantee-panel {
    border: 1px solid var(--grid);
    padding: 18px;
    margin-bottom: 24px;
}

.pricing-card {
    border: 1px solid var(--grid);
    padding: 24px;
}

.pricing-card.industrial {
    background: var(--surface);
}

.pricing-header .price {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    color: var(--accent);
    margin: 12px 0;
}

.pricing-note {
    color: var(--muted);
    font-size: 0.85rem;
}

.deliverables {
    list-style: none;
    margin: 24px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.deliverables li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.deliverables .dot {
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 4px;
    display: inline-block;
}

.cta-note {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.8rem;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.spec-block {
    border: 1px solid var(--grid);
    padding: 18px;
}

.catalog-grid .book-card {
    min-height: 360px;
}

.manifesto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.pillar-card {
    border: 1px solid var(--grid);
    padding: 24px;
}

.manifesto-callout {
    border: 1px solid var(--grid);
    padding: 32px;
    text-align: center;
}

.success-card {
    border: 1px solid var(--grid);
    padding: 32px;
    text-align: left;
}

.success-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin: 24px 0;
}

.step-card {
    border: 1px solid var(--grid);
    padding: 18px;
}

.legal-page {
    padding: 60px 0;
}

.legal-page h1 {
    font-family: var(--font-sans);
    margin-bottom: 8px;
}

.legal-page ul {
    padding-left: 20px;
    margin: 12px 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-footer {
    border-top: 1px solid var(--grid);
    margin-top: 72px;
    padding-top: 32px;
    font-family: var(--font-sans);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.footer-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.footer-block a,
.support-link {
    color: var(--paper);
    text-decoration: none;
    display: block;
    margin-bottom: 4px;
}

.footer-bar {
    border-top: 1px solid var(--grid);
    margin-top: 24px;
    padding-top: 16px;
    font-size: 0.85rem;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

@media (max-width: 900px) {
    .site-header {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nav-cta {
        text-align: center;
    }

    .protocol-layout {
        grid-template-columns: 1fr;
    }

    .hero-copy h1 {
        font-size: 2.2rem;
    }
}