@font-face {
    font-family: "Space Grotesk";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("/fonts/space-grotesk-latin.woff2") format("woff2");
}

@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root {
    --ink: #172033;
    --space: #111827;
    --deep: #070b14;
    --paper: #f7efe2;
    --muted: #9aa7bd;
    --line: rgba(247, 239, 226, 0.16);
    --amber: #ffb86b;
    --cyan: #48d6c6;
    --violet: #8b7cf6;
    --rose: #e96f92;
    --radius: 18px;
    --max: 1120px;
    --header-offset: 73px;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    background: var(--deep);
    overflow-x: hidden;
    scroll-padding-top: calc(var(--header-offset) + 1rem);
}

body {
    min-height: 100vh;
    margin: 0;
    padding-top: var(--header-offset);
    overflow-x: hidden;
    color: var(--paper);
    background:
        radial-gradient(circle at 14% 8%, rgba(255, 184, 107, 0.18), transparent 28rem),
        radial-gradient(circle at 90% 22%, rgba(72, 214, 198, 0.14), transparent 26rem),
        linear-gradient(125deg, #090d17 0%, #111827 47%, #241934 100%);
    font-family: "Space Grotesk", system-ui, sans-serif;
    line-height: 1.55;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(247, 239, 226, 0.55) 0 1px, transparent 1.5px),
        radial-gradient(circle at 62% 34%, rgba(247, 239, 226, 0.35) 0 1px, transparent 1.5px),
        radial-gradient(circle at 82% 73%, rgba(247, 239, 226, 0.4) 0 1px, transparent 1.5px),
        linear-gradient(rgba(247, 239, 226, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 239, 226, 0.035) 1px, transparent 1px);
    background-size: 220px 220px, 260px 260px, 310px 310px, 56px 56px, 56px 56px;
    mask-image: linear-gradient(to bottom, black 0%, black 65%, transparent 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

img,
svg {
    max-width: 100%;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -5rem;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    background: var(--paper);
    color: var(--space);
    font-weight: 700;
}

.skip-link:focus {
    top: 1rem;
    z-index: 10;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 11, 20, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.22);
}

.topbar {
    width: min(var(--max), calc(100% - 2rem));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand img {
    width: 36px;
    height: 36px;
}

.nav-links,
.footer-links,
.hero-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.nav-links a,
.footer-links a,
.back-link {
    color: var(--muted);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.nav-links a:hover,
.footer-links a:hover,
.back-link:hover {
    color: var(--amber);
}

.hero-shell,
.page-hero,
.content-section,
.about-grid,
.reply-panel,
.manifesto-strip {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
}

.hero-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    padding: clamp(1.8rem, 4vw, 3.2rem) 0 clamp(1.25rem, 3vw, 2.25rem);
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.hero-copy h1,
.page-hero h1,
.article-header h1 {
    margin: 0;
    max-width: 13ch;
    font-size: clamp(2.9rem, 6vw, 5.35rem);
    line-height: 0.94;
    letter-spacing: 0;
}

.page-hero h1,
.article-header h1 {
    max-width: 16ch;
    font-size: clamp(2.7rem, 5.5vw, 5.2rem);
}

.page-hero.compact h1 {
    max-width: 15ch;
}

.eyebrow,
.post-tag,
.article-meta,
.copyright {
    font-family: "JetBrains Mono", monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--amber);
    font-size: 0.78rem;
    font-weight: 700;
}

.lede,
.article-description {
    max-width: 620px;
    margin: 1.25rem 0 0;
    color: #d7deea;
    font-size: clamp(1.08rem, 1.55vw, 1.28rem);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin-top: 2rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.button.primary {
    border-color: transparent;
    background: var(--paper);
    color: var(--space);
}

.button.secondary {
    color: var(--paper);
    background: rgba(247, 239, 226, 0.05);
}

.button:hover {
    transform: translateY(-1px);
}

.center {
    justify-content: center;
}

.schematic-card {
    position: relative;
    z-index: 0;
    width: min(100%, 400px);
    max-width: 400px;
    justify-self: end;
    padding: 0.7rem;
    border: 1px solid var(--line);
    border-radius: 28px;
    background:
        linear-gradient(135deg, rgba(255, 184, 107, 0.22), rgba(72, 214, 198, 0.08) 38%, rgba(139, 124, 246, 0.2)),
        rgba(247, 239, 226, 0.05);
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.26);
}

.schematic-card svg {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 20px;
}

.signal-band {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(7, 11, 20, 0.58);
}

.signal-band div {
    min-height: 92px;
    padding: 1rem;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.signal-band div:last-child {
    border-right: 0;
}

.signal-band span {
    color: var(--cyan);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.76rem;
}

.signal-band strong {
    max-width: 12rem;
    font-size: clamp(0.95rem, 1.7vw, 1.14rem);
    line-height: 1.05;
}

.content-section {
    padding: clamp(1.75rem, 3.5vw, 3.25rem) 0 clamp(3rem, 6vw, 5rem);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.section-heading a {
    color: var(--cyan);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
    text-transform: uppercase;
}

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

.compact-grid {
    grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
}

.post-grid.single-column {
    max-width: 820px;
    grid-template-columns: 1fr;
}

.post-card,
.about-panel,
.reply-panel {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(247, 239, 226, 0.06);
}

.post-card {
    min-height: 260px;
    padding: 1.35rem;
    display: flex;
    flex-direction: column;
}

.post-card.has-image {
    padding-top: 0;
}

.post-thumb {
    width: calc(100% + 2.7rem);
    max-width: none;
    height: 150px;
    margin: 0 -1.35rem 1.2rem;
    object-fit: cover;
    border-bottom: 1px solid var(--line);
}

.post-card::before,
.about-panel::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 6px;
    background: linear-gradient(90deg, var(--amber), var(--cyan), var(--violet));
}

.post-card:hover,
.about-panel:hover {
    border-color: rgba(255, 184, 107, 0.58);
    background: rgba(247, 239, 226, 0.09);
}

.post-tag {
    color: var(--amber);
    font-size: 0.72rem;
    font-weight: 700;
}

.post-card h2 {
    margin: 1.25rem 0 0.75rem;
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    line-height: 0.98;
}

.post-card p {
    margin: 0;
    color: #c8d2e2;
}

.post-card time {
    margin-top: auto;
    padding-top: 2rem;
    color: var(--muted);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
}

.compact-grid .post-card {
    min-height: 220px;
    padding: 1rem;
}

.compact-grid .post-card.has-image {
    padding-top: 0;
}

.compact-grid .post-thumb {
    width: calc(100% + 2rem);
    height: 104px;
    margin: 0 -1rem 0.95rem;
}

.compact-grid .post-card h2 {
    margin: 0.85rem 0 0.55rem;
    font-size: clamp(1.12rem, 1.7vw, 1.45rem);
    line-height: 1.03;
}

.compact-grid .post-card p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 0.88rem;
}

.compact-grid .post-card time {
    padding-top: 1.2rem;
    font-size: 0.72rem;
}

.manifesto-strip {
    margin-bottom: clamp(3rem, 7vw, 6rem);
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px dashed rgba(255, 184, 107, 0.45);
    border-radius: 28px;
    background: rgba(255, 184, 107, 0.08);
}

.manifesto-strip p {
    max-width: 820px;
    margin: 0;
    font-size: clamp(1.45rem, 4vw, 3.2rem);
    line-height: 1.02;
}

.page-hero {
    padding: clamp(4rem, 10vw, 8rem) 0 clamp(2rem, 5vw, 4rem);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-bottom: clamp(3rem, 7vw, 6rem);
}

.about-panel {
    padding: 1.5rem;
}

.about-panel.wide {
    grid-column: 1 / -1;
}

.about-panel h2 {
    margin: 0 0 0.8rem;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.about-panel p {
    margin: 0;
    color: #c8d2e2;
}

.about-panel p + p {
    margin-top: 1rem;
}

.contact-shell {
    width: min(860px, calc(100% - 2rem));
    margin: 0 auto;
    padding-bottom: clamp(3rem, 7vw, 6rem);
}

.contact-panel {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    padding: clamp(1.4rem, 4vw, 2.5rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(247, 239, 226, 0.06);
}

.contact-panel::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 6px;
    background: linear-gradient(90deg, var(--amber), var(--cyan), var(--violet));
}

.contact-panel h2 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    line-height: 1;
}

.contact-panel p {
    max-width: 620px;
    margin: 0;
    color: #c8d2e2;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

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

.contact-form label {
    display: grid;
    gap: 0.45rem;
}

.contact-form label span {
    color: var(--amber);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-input {
    width: 100%;
    border: 1px solid rgba(247, 239, 226, 0.2);
    border-radius: 8px;
    background: rgba(7, 11, 20, 0.72);
    color: var(--paper);
    font: inherit;
    font-size: 1rem;
    padding: 0.85rem 0.95rem;
}

.form-input:focus {
    outline: 0;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(72, 214, 198, 0.14);
}

textarea.form-input {
    resize: vertical;
    min-height: 11rem;
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.turnstile-box {
    min-height: 68px;
}

.form-submit {
    width: 100%;
    margin-top: 0.25rem;
}

.article-shell {
    width: min(840px, calc(100% - 2rem));
    margin: 0 auto;
    padding: clamp(4rem, 9vw, 7rem) 0;
}

.article-header {
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

.article-hero-image {
    display: block;
    width: 100%;
    margin-top: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--line);
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.24);
}

.article-hero-image[src$=".svg"] {
    height: min(720px, 90vw);
    background: #0b1220;
    object-fit: contain;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
}

.article-header .post-tag {
    display: block;
    margin-bottom: 1rem;
}

.article-description {
    border-left: 5px solid var(--amber);
    padding-left: 1rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
    color: var(--muted);
    font-size: 0.75rem;
}

.prose {
    color: #e9eef7;
    font-size: clamp(1.06rem, 1.3vw, 1.18rem);
}

.prose p,
.prose ul,
.prose ol {
    margin: 0 0 1.45em;
}

.prose h2 {
    margin: 2.4em 0 0.7em;
    color: var(--paper);
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 0.98;
}

.prose h3 {
    margin: 2em 0 0.7em;
    color: var(--amber);
    font-size: 1.45rem;
}

.prose strong {
    color: var(--paper);
}

.prose em {
    color: #ffd29b;
}

.prose li {
    margin-bottom: 0.55rem;
}

.prose a {
    color: var(--cyan);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.22em;
}

.prose blockquote {
    margin: 2rem 0;
    padding: 1rem 1.25rem;
    border-left: 5px solid var(--violet);
    background: rgba(139, 124, 246, 0.12);
}

.prose table {
    width: 100%;
    margin: 1.8rem 0 2.2rem;
    border-collapse: collapse;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: #dce9f8;
}

.prose th,
.prose td {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid rgba(247, 239, 226, 0.12);
    text-align: left;
    vertical-align: top;
}

.prose th {
    color: var(--amber);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.74rem;
    text-transform: uppercase;
}

.prose tr:last-child td {
    border-bottom: 0;
}

.prose figure {
    margin: 2rem 0;
    overflow-x: auto;
}

.prose figure img {
    display: block;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    object-fit: cover;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.prose figure svg {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #0b1220;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.diagram-asset {
    height: auto;
    background: #0b1220;
    object-fit: contain;
}

.prose figcaption {
    margin-top: 0.7rem;
    color: var(--muted);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.highlight {
    margin: 1.8rem 0;
    overflow: hidden;
    border: 1px solid rgba(72, 214, 198, 0.22);
    border-radius: 8px;
    background: rgba(7, 11, 20, 0.84);
}

.highlight pre {
    margin: 0;
    overflow-x: auto;
    padding: 1rem;
    background: transparent !important;
}

.highlight code,
.language-text {
    color: #dce9f8;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.88rem;
    line-height: 1.55;
}

.footnotes {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    color: #c8d2e2;
    font-size: 0.92rem;
}

.footnotes ol {
    padding-left: 1.25rem;
}

.footnote-ref {
    color: var(--cyan);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72em;
    text-decoration: none;
}

.footnote-backref {
    margin-left: 0.25rem;
    color: var(--amber);
    text-decoration: none;
}

.prose code {
    padding: 0.15em 0.35em;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(7, 11, 20, 0.74);
    color: #ffd29b;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.88em;
}

.reply-panel {
    margin-bottom: clamp(3rem, 7vw, 6rem);
    padding: clamp(1.5rem, 4vw, 3rem);
    text-align: center;
}

.reply-panel p {
    max-width: 680px;
    margin: 0 auto;
    font-size: clamp(1.25rem, 3vw, 2.3rem);
    line-height: 1.05;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: rgba(7, 11, 20, 0.72);
}

.footer-inner {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.footer-line {
    max-width: 620px;
    margin: 0;
    color: var(--muted);
}

.copyright {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
    padding: 0 0 2rem;
    color: #78869c;
    font-size: 0.72rem;
}

@media (max-width: 860px) {
    .hero-shell,
    .post-grid,
    .about-grid,
    .form-row,
    .signal-band {
        grid-template-columns: 1fr;
    }

    .hero-shell {
        min-height: auto;
        padding-top: 2.75rem;
    }

    .schematic-card {
        justify-self: start;
        max-width: 420px;
    }

    .signal-band div {
        min-height: 88px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .signal-band div:last-child {
        border-bottom: 0;
    }

    .footer-inner {
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    :root {
        --header-offset: 96px;
    }

    .topbar {
        min-height: 88px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding: 0.8rem 0;
    }

    .nav-links {
        gap: 0.7rem;
    }

    .nav-links a {
        font-size: 0.72rem;
    }

    .hero-copy h1,
    .page-hero h1,
    .article-header h1 {
        font-size: clamp(2.25rem, 10.2vw, 3.25rem);
        line-height: 0.98;
    }

    .schematic-card {
        display: none;
    }

    .lede,
    .article-description {
        font-size: 1.06rem;
    }

    .prose figure svg {
        min-width: 720px;
    }

    .prose figure .diagram-asset {
        min-width: 720px;
    }
}
