/* ============================================================
   TIMER WEBSITE - site-components.css
   Shared site components. Tokens only - NO hex literals here
   (Canon Guard enforces). Spec sections 4-8.
   v2 - mono display voice, blueprint diagram grammar,
        memory-ledger hero. Founder directive 2026-07-04.
   ============================================================ */

/* ============================================================
   NAV  (spec 6.2)
   ============================================================ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--site-nav-h);
    display: flex;
    align-items: center;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background var(--tos-duration-slow) var(--tos-ease),
                border-color var(--tos-duration-slow) var(--tos-ease);
}

.site-nav.is-scrolled {
    background: rgba(10, 10, 9, 0.82); /* tos-bg @ 82% - single permitted alpha literal */
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--tos-rule);
}

.site-nav-inner {
    width: 100%;
    max-width: var(--site-max-w-wide);
    margin: 0 auto;
    padding: 0 var(--site-pad-x);
    display: flex;
    align-items: center;
    gap: var(--tos-space-8);
}

.site-nav-brand {
    font-family: var(--tos-font-mono);
    font-weight: 700;
    font-size: var(--tos-text-lg);
    color: var(--tos-text);
    letter-spacing: -0.03em;
}

.site-nav-brand .cursor {
    color: var(--tos-accent);
}

.site-nav-brand:hover {
    text-decoration: none;
    color: var(--tos-text);
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: var(--tos-space-8);
    margin-left: auto;
}

.site-nav-link {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
    color: var(--tos-text-muted);
    transition: color var(--tos-duration) var(--tos-ease);
}

.site-nav-link:hover,
.site-nav-link.is-active {
    color: var(--tos-text);
    text-decoration: none;
}

.site-nav-lang {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    color: var(--tos-text-dim);
}

.site-nav-lang a {
    color: var(--tos-text-dim);
}

.site-nav-lang a.is-active,
.site-nav-lang a:hover {
    color: var(--tos-text);
    text-decoration: none;
}

/* Mobile toggle + overlay */
.site-nav-toggle {
    display: none;
    background: none;
    border: 0;
    padding: var(--tos-space-2);
    margin-left: auto;
    color: var(--tos-text);
}

.site-nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    margin: 5px 0;
    transition: transform var(--tos-duration-slow) var(--tos-ease),
                opacity var(--tos-duration) var(--tos-ease);
}

.site-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--tos-bg);
    display: none;
    flex-direction: column;
    justify-content: center;
    padding: var(--tos-space-16) var(--site-pad-x);
}

.site-nav-overlay.is-open {
    display: flex;
}

.site-nav-overlay .site-nav-link {
    font-size: var(--tos-text-xl);
    padding: var(--tos-space-4) 0;
    border-bottom: 1px solid var(--tos-rule);
}

.site-nav-overlay .site-btn-primary {
    margin-top: var(--tos-space-10);
    align-self: stretch;
    text-align: center;
}

@media (max-width: 860px) {
    .site-nav-links {
        display: none;
    }
    .site-nav-toggle {
        display: block;
    }
    body.nav-open {
        overflow: hidden;
    }
    body.nav-open .site-nav-toggle-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    body.nav-open .site-nav-toggle-bar:nth-child(2) {
        opacity: 0;
    }
    body.nav-open .site-nav-toggle-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* ============================================================
   BUTTONS  (spec 4.5) - system controls, mono voice
   ============================================================ */
.site-btn-primary,
.site-btn-secondary {
    display: inline-block;
    font-family: var(--tos-font-mono);
    font-weight: 500;
    font-size: var(--tos-text-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1;
    padding: 17px 30px;
    border-radius: var(--tos-radius-sm);
    border: 1px solid transparent;
    transition: background var(--tos-duration) var(--tos-ease),
                border-color var(--tos-duration) var(--tos-ease),
                color var(--tos-duration) var(--tos-ease);
    text-align: center;
}

.site-btn-primary {
    background: var(--tos-accent);
    border-color: var(--tos-accent);
    color: var(--tos-text-inverse);
}

.site-btn-primary:hover {
    background: var(--tos-accent-strong);
    border-color: var(--tos-accent-strong);
    color: var(--tos-text-inverse);
    text-decoration: none;
}

.site-btn-secondary {
    background: transparent;
    border-color: var(--tos-border-strong);
    color: var(--tos-text);
}

.site-btn-secondary:hover {
    border-color: var(--tos-accent-border);
    background: var(--tos-accent-bg);
    text-decoration: none;
}

.site-btn-compact {
    padding: 11px 20px;
    font-size: var(--tos-text-xs);
}

/* ============================================================
   SECTION PRIMITIVES  (spec 4.4)
   ============================================================ */
main {
    display: block;
    padding-top: var(--site-nav-h);
}

.site-section {
    padding-block: var(--site-section-pad);
    border-bottom: 1px solid var(--tos-rule);
    position: relative;
}

.site-section.is-sunken {
    background: var(--tos-surface-sunken);
}

.site-section-inner {
    max-width: var(--site-max-w);
    margin: 0 auto;
    padding-inline: var(--site-pad-x);
    position: relative;
}

.site-section-inner.is-prose {
    max-width: var(--site-max-w-prose);
}

.site-section-inner.is-wide {
    max-width: var(--site-max-w-wide);
}

/* Numbered section header: rule + index + label, full width */
.site-kicker {
    display: flex;
    align-items: center;
    gap: var(--tos-space-4);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-muted);
    margin: 0 0 var(--site-block-gap);
}

.site-kicker .idx {
    color: var(--tos-accent);
}

.site-kicker::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--tos-rule);
}

.site-title {
    font-size: var(--site-text-title);
    line-height: 1.3;
    margin-bottom: var(--tos-space-6);
}

.site-title .is-muted {
    color: var(--tos-text-muted);
    display: block;
}

.site-body {
    max-width: var(--site-max-w-prose);
    color: var(--tos-text-secondary);
}

/* Two-column: copy | diagram */
.site-split {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: var(--site-block-gap);
    align-items: center;
}

@media (max-width: 860px) {
    .site-split {
        grid-template-columns: 1fr;
    }
}

/* Blueprint grid backdrop (pure CSS, no images) */
.site-grid-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--tos-border-faint) 1px, transparent 1px),
        linear-gradient(90deg, var(--tos-border-faint) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 30%, transparent 75%);
    opacity: 0.5;
}

/* ============================================================
   HERO  (spec 7.x heroes) - the console
   ============================================================ */
.site-hero {
    position: relative;
    padding-block: calc(var(--site-section-pad) * 1.1) var(--site-section-pad);
    border-bottom: 1px solid var(--tos-rule);
    overflow: hidden;
    min-height: 78vh;
    display: flex;
    align-items: center;
}

.site-hero-ember {
    position: absolute;
    inset: -20% -10% auto;
    height: 90%;
    background: radial-gradient(ellipse 60% 55% at 68% 0%, var(--tos-accent-bg), transparent 70%);
    opacity: 0.35;
    pointer-events: none;
}

.site-hero-inner {
    position: relative;
    width: 100%;
    max-width: var(--site-max-w-wide);
    margin: 0 auto;
    padding-inline: var(--site-pad-x);
}

/* The prompt line above the title */
.site-hero-prompt {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono-tight);
    color: var(--tos-text-muted);
    margin: 0 0 var(--tos-space-8);
}

.site-hero-prompt .path {
    color: var(--tos-accent);
}

.site-hero-title {
    font-size: var(--site-text-display);
    line-height: var(--site-leading-display);
    font-weight: 500;
    margin: 0 0 var(--tos-space-8);
}

.site-hero-title .line {
    display: block;
}

.site-hero-title .dot {
    color: var(--tos-accent);
}

/* Blinking block cursor at the end of the last hero line */
.site-hero-title .caret {
    display: inline-block;
    width: 0.55em;
    height: 0.95em;
    margin-left: 0.12em;
    background: var(--tos-accent);
    vertical-align: text-bottom;
    animation: caret-blink 1.1s steps(1) infinite;
}

@keyframes caret-blink {
    50% { opacity: 0; }
}

.site-hero-sub {
    font-size: clamp(1.12rem, 1.7vw, 1.42rem);
    font-weight: 400;
    line-height: var(--tos-leading-snug);
    color: var(--tos-text-secondary);
    max-width: 680px;
    margin-bottom: var(--tos-space-12);
}

.site-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tos-space-4);
    align-items: stretch;
}

.site-hero-note {
    margin-top: var(--tos-space-8);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
    color: var(--tos-text-dim);
}

/* EQUAL-WIDTH hero buttons on small screens */
@media (max-width: 640px) {
    .site-hero {
        min-height: 0;
    }
    .site-hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    .site-hero-ctas .site-btn-primary,
    .site-hero-ctas .site-btn-secondary {
        width: 100%;
    }
}

/* ---- The memory ledger: the OS remembering, in the deep
        background of the hero. Populated by hero-feed.js. ---- */
.site-hero-feed {
    position: absolute;
    right: var(--site-pad-x);
    bottom: var(--tos-space-10);
    width: min(460px, 44vw);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    line-height: 2.1;
    color: var(--tos-text-dim);
    pointer-events: none;
    text-align: left;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 45%);
    mask-image: linear-gradient(to bottom, transparent, black 45%);
}

.site-hero-feed .row {
    display: flex;
    justify-content: space-between;
    gap: var(--tos-space-4);
    white-space: nowrap;
    overflow: hidden;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.6s var(--tos-ease), transform 0.6s var(--tos-ease);
}

.site-hero-feed .row.on {
    opacity: 1;
    transform: none;
}

.site-hero-feed .t {
    color: var(--tos-text-dim);
}

.site-hero-feed .ev {
    color: var(--tos-text-muted);
    flex: 1;
}

.site-hero-feed .st {
    color: var(--tos-accent);
    opacity: 0.85;
}

.site-hero-feed .sum {
    border-top: 1px solid var(--tos-rule);
    margin-top: var(--tos-space-2);
    padding-top: var(--tos-space-2);
    display: flex;
    justify-content: space-between;
    color: var(--tos-text-muted);
}

.site-hero-feed .sum .n {
    color: var(--tos-accent);
}

@media (max-width: 1080px) {
    .site-hero-feed {
        display: none;
    }
}

/* ============================================================
   STATEMENT set piece - mono, enormous
   ============================================================ */
.site-statement {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.site-statement .line {
    display: block;
    font-family: var(--site-font-display);
    font-size: var(--site-text-title);
    font-weight: 500;
    letter-spacing: var(--site-tracking-display);
    line-height: 1.35;
    color: var(--tos-text);
}

.site-statement .line + .line {
    color: var(--tos-text-muted);
    margin-top: var(--tos-space-2);
}

.site-statement .coda {
    display: block;
    margin-top: var(--tos-space-8);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
}

/* ============================================================
   METRIC STRIP  (spec 7.1-H, [LIVE] values)
   ============================================================ */
.site-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--tos-rule);
    border-bottom: 1px solid var(--tos-rule);
}

.site-metrics > div {
    padding: var(--tos-space-12) var(--tos-space-6);
    border-right: 1px solid var(--tos-rule);
}

.site-metrics > div:last-child {
    border-right: 0;
}

.site-metric-value {
    font-family: var(--tos-font-mono);
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--tos-text);
    display: block;
}

.site-metric-label {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-muted);
    margin-top: var(--tos-space-3);
    display: block;
}

.site-metrics-programs {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-dim);
    text-align: center;
    margin-top: var(--tos-space-10);
}

@media (max-width: 860px) {
    .site-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    .site-metrics > div:nth-child(2) {
        border-right: 0;
    }
    .site-metrics > div:nth-child(-n+2) {
        border-bottom: 1px solid var(--tos-rule);
    }
}

/* ============================================================
   CTA BAND  (spec 7.1-I, every page pre-footer)
   ============================================================ */
.site-cta-band {
    background: var(--tos-surface-sunken);
    border-bottom: 1px solid var(--tos-rule);
    padding-block: var(--site-section-pad);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.site-cta-band::before {
    content: '';
    position: absolute;
    inset: auto -10% -60%;
    height: 100%;
    background: radial-gradient(ellipse 55% 60% at 50% 100%, var(--tos-accent-bg), transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.site-cta-band-inner {
    position: relative;
    max-width: 880px;
    margin: 0 auto;
    padding-inline: var(--site-pad-x);
}

.site-cta-band-title {
    font-size: var(--site-text-title);
    line-height: 1.35;
    margin-bottom: var(--tos-space-10);
}

.site-cta-band-ctas {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--tos-space-4);
}

@media (max-width: 640px) {
    .site-cta-band-ctas {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ============================================================
   FOOTER  (spec 6.3)
   ============================================================ */
.site-footer {
    padding-block: var(--tos-space-16) var(--tos-space-10);
}

.site-footer-inner {
    max-width: var(--site-max-w-wide);
    margin: 0 auto;
    padding-inline: var(--site-pad-x);
}

.site-footer-cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--tos-space-10);
    padding-bottom: var(--tos-space-16);
}

.site-footer-col-title {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-dim);
    margin-bottom: var(--tos-space-5);
}

.site-footer-col a {
    display: block;
    color: var(--tos-text-muted);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    padding: var(--tos-space-1) 0;
}

.site-footer-col a:hover {
    color: var(--tos-text);
    text-decoration: none;
}

.site-footer-tagline {
    border-top: 1px solid var(--tos-rule);
    padding-top: var(--tos-space-10);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-base);
    color: var(--tos-text-muted);
}

.site-footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--tos-space-4);
    margin-top: var(--tos-space-6);
    font-size: var(--tos-text-xs);
    font-family: var(--tos-font-mono);
    letter-spacing: var(--tos-tracking-mono-tight);
    color: var(--tos-text-dim);
}

.site-footer-legal a {
    color: var(--tos-text-dim);
}

.site-footer-legal a:hover {
    color: var(--tos-text);
}

@media (max-width: 860px) {
    .site-footer-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================================
   SCROLL REVEAL  (spec 5.3 - the ONE motion pattern)
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s var(--tos-ease), transform 0.4s var(--tos-ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Static mode (?static=1): everything visible, no vh dependence,
   no transitions (deterministic captures). Used for full-page
   captures and print. */
html.static .reveal,
html.static .d1-om-g {
    opacity: 1;
    transform: none;
    transition: none;
}

html.static .site-hero {
    min-height: 0;
    padding-block: 180px;
}

/* ============================================================
   MISC PRIMITIVES
   ============================================================ */
.mono-chip {
    display: inline-block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
    color: var(--tos-text-muted);
    border: 1px solid var(--tos-border);
    border-radius: var(--tos-radius-sm);
    padding: 5px 12px;
}

.site-rule {
    border: 0;
    border-top: 1px solid var(--tos-rule);
    margin-block: var(--site-block-gap);
}

.site-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tos-space-2);
    margin-bottom: var(--tos-space-10);
}

/* ============================================================
   DIAGRAMS  (spec 5.1) - engineering drawings of the layer.
   Full width, blueprint-framed, quietly alive.
   ============================================================ */
.diagram {
    position: relative;
    margin-top: var(--site-block-gap);
}

.diagram.is-framed {
    border: 1px solid var(--tos-border);
    border-radius: var(--tos-radius-lg);
    background:
        linear-gradient(var(--tos-border-faint) 1px, transparent 1px),
        linear-gradient(90deg, var(--tos-border-faint) 1px, transparent 1px);
    background-size: 56px 56px;
    background-position: center;
    padding: clamp(20px, 4vw, 56px);
}

/* corner ticks - drafting marks */
.diagram.is-framed::before,
.diagram.is-framed::after {
    content: '+';
    position: absolute;
    font-family: var(--tos-font-mono);
    font-size: 14px;
    color: var(--tos-text-dim);
    line-height: 1;
}

.diagram.is-framed::before {
    top: 10px;
    left: 12px;
}

.diagram.is-framed::after {
    bottom: 10px;
    right: 12px;
}

/* drafting caption row under the frame edge */
.diagram-caption {
    display: flex;
    justify-content: space-between;
    gap: var(--tos-space-4);
    margin-top: var(--tos-space-3);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-dim);
}

.diagram svg {
    width: 100%;
    height: auto;
    display: block;
}

.diagram text {
    font-family: var(--tos-font-mono);
    text-transform: uppercase;
}

.dg-band {
    fill: var(--tos-surface);
    stroke: var(--tos-border-strong);
    stroke-width: 1.5;
}

.dg-band-dim {
    fill: var(--tos-surface-sunken);
    stroke: var(--tos-border);
    stroke-width: 1.5;
}

.dg-om {
    fill: var(--tos-accent-bg);
    stroke: var(--tos-accent);
    stroke-width: 1.5;
}

.dg-om-glow {
    fill: none;
    stroke: var(--tos-accent);
    stroke-width: 6;
    opacity: 0.12;
}

/* The Timer surface envelope: the lighter orange that claims BOTH
   the Applications layer and the Memory layer - Timer's native
   apps live on the layer, not outside it. */
.dg-om-envelope {
    fill: var(--tos-accent-bg);
    opacity: 0.5;
    stroke: var(--tos-accent-border);
    stroke-width: 1;
    stroke-dasharray: 6 6;
}

.dg-node {
    fill: var(--tos-surface);
    stroke: var(--tos-border-strong);
    stroke-width: 1.5;
}

.dg-node-dim {
    fill: var(--tos-surface-sunken);
    stroke: var(--tos-border);
    stroke-width: 1.5;
}

.dg-chip {
    fill: var(--tos-surface-sunken);
    stroke: var(--tos-border);
    stroke-width: 1;
}

.dg-port {
    fill: var(--tos-bg);
    stroke: var(--tos-border-strong);
    stroke-width: 1.5;
}

.dg-port-accent {
    fill: var(--tos-bg);
    stroke: var(--tos-accent);
    stroke-width: 1.5;
}

.dg-label {
    fill: var(--tos-text);
    font-size: 15px;
    letter-spacing: 2px;
}

.dg-label-mid {
    fill: var(--tos-text-secondary);
    font-size: 13px;
    letter-spacing: 1.6px;
}

.dg-label-sm {
    fill: var(--tos-text-muted);
    font-size: 11.5px;
    letter-spacing: 1.2px;
}

.dg-label-dim {
    fill: var(--tos-text-dim);
    font-size: 11px;
    letter-spacing: 1.2px;
}

.dg-label-accent {
    fill: var(--tos-accent);
    font-size: 15px;
    letter-spacing: 2.4px;
    font-weight: 500;
}

.dg-index {
    fill: var(--tos-text-dim);
    font-size: 11px;
    letter-spacing: 1.5px;
}

.dg-index-accent {
    fill: var(--tos-accent);
    font-size: 11px;
    letter-spacing: 1.5px;
}

.dg-edge {
    stroke: var(--tos-border-strong);
    stroke-width: 1.5;
    fill: none;
}

.dg-edge-accent {
    stroke: var(--tos-accent-border);
    stroke-width: 1.5;
    fill: none;
}

.dg-dim-line {
    stroke: var(--tos-border);
    stroke-width: 1;
    fill: none;
}

.dg-arrowhead {
    fill: var(--tos-text-dim);
}

/* the quiet life: data flowing along connectors */
.dg-flow {
    stroke: var(--tos-accent);
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 3 9;
    opacity: 0.65;
    animation: dg-flow-anim 1.6s linear infinite;
}

.dg-flow-slow {
    stroke: var(--tos-border-strong);
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 3 9;
    animation: dg-flow-anim 2.8s linear infinite;
}

@keyframes dg-flow-anim {
    to { stroke-dashoffset: -12; }
}

/* blinking status square inside the OM band */
.dg-pulse {
    fill: var(--tos-accent);
    animation: caret-blink 1.4s steps(1) infinite;
}

@media (prefers-reduced-motion: reduce) {
    .dg-flow,
    .dg-flow-slow {
        animation: none;
        stroke-dasharray: none;
        opacity: 0.35;
    }
    .dg-pulse,
    .site-hero-title .caret {
        animation: none;
    }
}

/* D1: the Organizational Memory band lands last (spec 5.3) */
.d1-om-g {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s var(--tos-ease) 0.35s, transform 0.5s var(--tos-ease) 0.35s;
}

.reveal.is-visible .d1-om-g {
    opacity: 1;
    transform: none;
}

/* ============================================================
   HOW IT WORKS  (spec 7.1-D)
   ============================================================ */
.how-steps {
    display: flex;
    flex-direction: column;
}

.how-step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: var(--tos-space-4);
    align-items: baseline;
    padding: var(--tos-space-6) 0;
    border-bottom: 1px solid var(--tos-rule);
}

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

.how-step-num {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    color: var(--tos-accent);
}

.how-step-text {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    font-weight: 500;
    color: var(--tos-text);
    line-height: var(--tos-leading-snug);
}

/* ============================================================
   PAPER STRIP  (spec 7.1-F, five entries - index rows)
   ============================================================ */
.paper-strip {
    margin-top: var(--site-block-gap);
    border-top: 1px solid var(--tos-rule);
}

.paper-card {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: var(--tos-space-6);
    align-items: center;
    padding: var(--tos-space-6) var(--tos-space-2);
    border-bottom: 1px solid var(--tos-rule);
    color: var(--tos-text-secondary);
    transition: background var(--tos-duration) var(--tos-ease),
                padding-left var(--tos-duration) var(--tos-ease);
}

.paper-card:hover {
    background: var(--tos-surface);
    text-decoration: none;
    color: var(--tos-text-secondary);
    padding-left: var(--tos-space-4);
}

.paper-card-num {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-dim);
}

.paper-card-title {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    font-weight: 500;
    color: var(--tos-text);
    line-height: var(--tos-leading-snug);
}

.paper-card-arrow {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    color: var(--tos-text-dim);
    transition: color var(--tos-duration) var(--tos-ease),
                transform var(--tos-duration) var(--tos-ease);
}

.paper-card:hover .paper-card-arrow {
    color: var(--tos-accent);
    transform: translateX(4px);
}

@media (max-width: 640px) {
    .paper-card {
        grid-template-columns: 84px 1fr auto;
        gap: var(--tos-space-3);
    }
}

/* ============================================================
   ENTERPRISE GRID  (spec 7.1-G, 2x3 hairline cells)
   ============================================================ */
.ent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--tos-rule);
    border: 1px solid var(--tos-rule);
    margin-top: var(--site-block-gap);
}

.ent-cell {
    background: var(--tos-bg);
    padding: var(--tos-space-10) var(--tos-space-8);
    position: relative;
}

.site-section.is-sunken .ent-cell {
    background: var(--tos-surface-sunken);
}

.ent-cell-idx {
    position: absolute;
    top: var(--tos-space-4);
    right: var(--tos-space-4);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    color: var(--tos-text-dim);
    letter-spacing: 1px;
}

.ent-cell-label {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
    margin-bottom: var(--tos-space-4);
}

.ent-cell-body {
    font-size: var(--tos-text-sm);
    color: var(--tos-text-secondary);
    line-height: var(--tos-leading-relaxed);
    margin: 0;
}

@media (max-width: 860px) {
    .ent-grid {
        grid-template-columns: 1fr;
    }
}

/* Section link line ("For enterprise decision makers ->") */
.site-section-link {
    display: inline-block;
    margin-top: var(--tos-space-8);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
}

/* ============================================================
   PROSE SECTIONS (research/about/enterprise long-form)
   ============================================================ */
.site-prose {
    max-width: var(--site-max-w-prose);
}

.site-prose p {
    color: var(--tos-text-secondary);
    margin: 0 0 1.2em;
}

.site-prose strong {
    color: var(--tos-text);
    font-weight: 600;
}

/* Stacked canon lines (short declarative sentences, one per line) */
.canon-lines .cl {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    color: var(--tos-text-secondary);
    padding: var(--tos-space-2) 0;
}

.canon-lines .cl.is-strong {
    color: var(--tos-text);
}

/* ============================================================
   CHAIN (research -> architecture -> software -> adoption)
   ============================================================ */
.site-chain {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--tos-space-4);
    margin-top: var(--site-block-gap);
}

.site-chain-step {
    border: 1px solid var(--tos-border);
    border-radius: var(--tos-radius-md);
    padding: var(--tos-space-6);
    position: relative;
}

.site-chain-step .n {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    color: var(--tos-accent);
    margin-bottom: var(--tos-space-3);
}

.site-chain-step .w {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--tos-text);
}

.site-chain-step .d {
    display: block;
    font-size: var(--tos-text-sm);
    color: var(--tos-text-muted);
    margin-top: var(--tos-space-3);
}

@media (max-width: 860px) {
    .site-chain {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================================
   PAPER LIST (research page - full rows w/ abstract)
   ============================================================ */
.paper-list {
    margin-top: var(--site-block-gap);
    border-top: 1px solid var(--tos-rule);
}

.paper-row {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--tos-space-8);
    padding: var(--tos-space-10) var(--tos-space-2);
    border-bottom: 1px solid var(--tos-rule);
    align-items: start;
}

.paper-row-num {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
}

.paper-row-title {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-lg);
    font-weight: 500;
    color: var(--tos-text);
    margin: 0 0 var(--tos-space-3);
}

.paper-row-abstract {
    font-size: var(--tos-text-sm);
    color: var(--tos-text-secondary);
    line-height: var(--tos-leading-relaxed);
    max-width: 640px;
    margin: 0;
}

.paper-row-actions {
    display: flex;
    flex-direction: column;
    gap: var(--tos-space-2);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tos-tracking-mono-tight);
    white-space: nowrap;
}

@media (max-width: 860px) {
    .paper-row {
        grid-template-columns: 1fr;
        gap: var(--tos-space-3);
    }
}

/* Cite block (paper detail) */
.cite-block {
    border: 1px solid var(--tos-border);
    border-left: 3px solid var(--tos-accent);
    border-radius: var(--tos-radius-sm);
    background: var(--tos-surface);
    padding: var(--tos-space-6);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    color: var(--tos-text-secondary);
    line-height: var(--tos-leading-relaxed);
}

/* Prev/next pager */
.paper-pager {
    display: flex;
    justify-content: space-between;
    gap: var(--tos-space-4);
    margin-top: var(--site-block-gap);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tos-tracking-mono-tight);
}

/* ============================================================
   LEDGER (product IS / IS NOT)
   ============================================================ */
.site-ledger {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--tos-rule);
    border: 1px solid var(--tos-rule);
    margin-top: var(--site-block-gap);
}

.site-ledger-col {
    background: var(--tos-bg);
    padding: var(--tos-space-10);
}

.site-section.is-sunken .site-ledger-col {
    background: var(--tos-surface-sunken);
}

.site-ledger-head {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    margin-bottom: var(--tos-space-6);
}

.site-ledger-col.is-yes .site-ledger-head {
    color: var(--tos-accent);
}

.site-ledger-col.is-no .site-ledger-head {
    color: var(--tos-text-dim);
}

.site-ledger-item {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-base);
    padding: var(--tos-space-2) 0;
    border-bottom: 1px solid var(--tos-border-faint);
}

.site-ledger-col.is-yes .site-ledger-item {
    color: var(--tos-text);
}

.site-ledger-col.is-no .site-ledger-item {
    color: var(--tos-text-dim);
}

.site-ledger-note {
    margin-top: var(--tos-space-6);
    font-size: var(--tos-text-sm);
    color: var(--tos-text-muted);
}

@media (max-width: 860px) {
    .site-ledger {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   MODULE GRID (product - capabilities on the layer)
   ============================================================ */
.module-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--tos-rule);
    border: 1px solid var(--tos-rule);
    margin-top: var(--site-block-gap);
}

.module-cell {
    background: var(--tos-bg);
    padding: var(--tos-space-6);
}

.site-section.is-sunken .module-cell {
    background: var(--tos-surface-sunken);
}

.module-cell-name {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--tos-tracking-mono-tight);
    color: var(--tos-text);
    margin: 0 0 var(--tos-space-2);
}

.module-cell-desc {
    font-size: var(--tos-text-xs);
    color: var(--tos-text-muted);
    line-height: var(--tos-leading-normal);
    margin: 0;
}

@media (max-width: 1080px) {
    .module-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================================
   PILLARS (enterprise long-form) + TIMELINE (about/founder)
   ============================================================ */
.pillar {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--tos-space-8);
    padding: var(--tos-space-10) 0;
    border-bottom: 1px solid var(--tos-rule);
}

.pillar:first-of-type {
    border-top: 1px solid var(--tos-rule);
}

.pillar-label {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
}

.pillar-label .n {
    color: var(--tos-text-dim);
    display: block;
    margin-bottom: var(--tos-space-1);
}

.pillar-body {
    max-width: 680px;
    color: var(--tos-text-secondary);
}

.pillar-body p {
    margin: 0 0 0.8em;
}

@media (max-width: 860px) {
    .pillar {
        grid-template-columns: 1fr;
        gap: var(--tos-space-3);
    }
}

.timeline {
    border-left: 1px solid var(--tos-border-strong);
    margin-top: var(--site-block-gap);
    padding-left: var(--tos-space-8);
}

.timeline-entry {
    position: relative;
    padding-bottom: var(--tos-space-10);
}

.timeline-entry::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--tos-space-8) - 4.5px);
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tos-bg);
    border: 1.5px solid var(--tos-border-strong);
}

.timeline-entry.is-accent::before {
    background: var(--tos-accent);
    border-color: var(--tos-accent);
}

.timeline-date {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
    display: block;
    margin-bottom: var(--tos-space-2);
}

.timeline-title {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    font-weight: 500;
    color: var(--tos-text);
    display: block;
    margin-bottom: var(--tos-space-2);
}

.timeline-body {
    font-size: var(--tos-text-sm);
    color: var(--tos-text-muted);
    max-width: 560px;
    margin: 0;
}

/* ============================================================
   FAQ (details/summary)
   ============================================================ */
.faq-group {
    margin-bottom: var(--site-block-gap);
}

.faq-group-title {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
    margin-bottom: var(--tos-space-4);
    display: flex;
    align-items: center;
    gap: var(--tos-space-4);
}

.faq-group-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--tos-rule);
}

.faq-item {
    border-bottom: 1px solid var(--tos-rule);
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--tos-space-4);
    padding: var(--tos-space-6) 0;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-md);
    font-weight: 500;
    color: var(--tos-text);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-family: var(--tos-font-mono);
    color: var(--tos-accent);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: '\2212';
}

.faq-answer {
    padding: 0 0 var(--tos-space-8);
    max-width: 680px;
    color: var(--tos-text-secondary);
    font-size: var(--tos-text-base);
}

.faq-answer .no {
    display: block;
    font-family: var(--tos-font-mono);
    font-weight: 500;
    color: var(--tos-text);
    margin-bottom: var(--tos-space-2);
}

/* ============================================================
   COPY BLOCK (press/founder - lift-ready text)
   ============================================================ */
.copy-block {
    border: 1px solid var(--tos-border);
    border-radius: var(--tos-radius-md);
    background: var(--tos-surface);
    margin-top: var(--tos-space-6);
}

.copy-block-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--tos-space-4);
    padding: var(--tos-space-3) var(--tos-space-5);
    border-bottom: 1px solid var(--tos-border-faint);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-dim);
}

.copy-block-btn {
    background: none;
    border: 1px solid var(--tos-border-strong);
    border-radius: var(--tos-radius-sm);
    color: var(--tos-text-muted);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
    padding: 5px 12px;
    transition: color var(--tos-duration) var(--tos-ease),
                border-color var(--tos-duration) var(--tos-ease);
}

.copy-block-btn:hover {
    color: var(--tos-text);
    border-color: var(--tos-accent-border);
}

.copy-block-body {
    padding: var(--tos-space-5);
    color: var(--tos-text-secondary);
    font-size: var(--tos-text-sm);
    line-height: var(--tos-leading-relaxed);
}

/* Vocabulary card (press) */
.vocab-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--tos-rule);
    border: 1px solid var(--tos-rule);
    margin-top: var(--tos-space-6);
}

.vocab-col {
    background: var(--tos-bg);
    padding: var(--tos-space-6);
}

.vocab-col .vh {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    margin-bottom: var(--tos-space-4);
}

.vocab-col.is-yes .vh { color: var(--tos-ok); }
.vocab-col.is-no .vh { color: var(--tos-error); }

.vocab-col span {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    padding: 3px 0;
    color: var(--tos-text-secondary);
}

.vocab-col.is-no span {
    color: var(--tos-text-dim);
    text-decoration: line-through;
}

/* ============================================================
   FORM (request access)
   ============================================================ */
.ra-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    gap: calc(var(--site-block-gap) * 1.2);
    align-items: start;
}

@media (max-width: 960px) {
    .ra-layout {
        grid-template-columns: 1fr;
    }
}

.ra-steps {
    margin-top: var(--site-block-gap);
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    color: var(--tos-text-muted);
}

.ra-steps span {
    display: block;
    padding: var(--tos-space-3) 0;
    border-bottom: 1px solid var(--tos-rule);
    text-transform: uppercase;
    letter-spacing: var(--tos-tracking-mono-tight);
}

.ra-steps span b {
    color: var(--tos-accent);
    font-weight: 500;
    margin-right: var(--tos-space-3);
}

.site-form {
    border: 1px solid var(--tos-border);
    border-radius: var(--tos-radius-lg);
    background: var(--tos-surface);
    padding: clamp(24px, 3vw, 40px);
}

.site-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tos-space-5);
}

@media (max-width: 640px) {
    .site-form-row {
        grid-template-columns: 1fr;
    }
}

.site-field {
    margin-bottom: var(--tos-space-5);
}

.site-field label {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-text-muted);
    margin-bottom: var(--tos-space-2);
}

.site-field input,
.site-field select,
.site-field textarea {
    width: 100%;
    background: var(--tos-surface-sunken);
    border: 1px solid var(--tos-border-strong);
    border-radius: var(--tos-radius-md);
    color: var(--tos-text);
    font-family: var(--tos-font-body);
    font-size: var(--tos-text-base);
    padding: 12px 14px;
    transition: border-color var(--tos-duration) var(--tos-ease);
}

.site-field input:focus,
.site-field select:focus,
.site-field textarea:focus {
    outline: none;
    border-color: var(--tos-accent);
}

.site-field textarea {
    resize: vertical;
    min-height: 110px;
}

.site-field select {
    -webkit-appearance: none;
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--tos-text-muted) 50%),
                      linear-gradient(135deg, var(--tos-text-muted) 50%, transparent 50%);
    background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
    background-size: 6px 6px;
    background-repeat: no-repeat;
}

/* honeypot: visually removed, still in DOM for bots */
.site-field.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.site-form-error {
    display: none;
    border: 1px solid var(--tos-error);
    background: var(--tos-error-bg);
    color: var(--tos-text);
    border-radius: var(--tos-radius-md);
    padding: var(--tos-space-4);
    font-size: var(--tos-text-sm);
    margin-bottom: var(--tos-space-5);
}

.site-form-error.is-on {
    display: block;
}

.site-form-success {
    display: none;
    text-align: left;
    padding: var(--tos-space-6) 0;
}

.site-form-success.is-on {
    display: block;
}

.site-form-success h3 {
    font-size: var(--site-text-title);
    margin-bottom: var(--tos-space-4);
}

.site-form button[type="submit"] {
    width: 100%;
    margin-top: var(--tos-space-2);
}

.site-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: wait;
}


/* Pallas Athena diagram voice (system purple - the AI layer color) */
.dg-pa {
    fill: var(--tos-system-bg);
    stroke: var(--tos-system-border);
    stroke-width: 1.5;
}

.dg-label-pa {
    fill: var(--tos-system);
    font-size: 14px;
    letter-spacing: 2px;
    font-weight: 500;
}

.dg-flow-pa {
    stroke: var(--tos-system);
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 3 9;
    opacity: 0.55;
    animation: dg-flow-anim 2s linear infinite;
}

/* Mono checklist chips (governance/security) */
.mono-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tos-space-2);
    margin-top: var(--tos-space-6);
}

/* Roadmap rows */
.roadmap-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--tos-space-8);
    padding: var(--tos-space-8) 0;
    border-bottom: 1px solid var(--tos-rule);
}

.roadmap-row:first-of-type {
    border-top: 1px solid var(--tos-rule);
}

.roadmap-term {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    text-transform: uppercase;
    color: var(--tos-accent);
}

.roadmap-body {
    color: var(--tos-text-secondary);
    max-width: 680px;
    margin: 0;
}

@media (max-width: 640px) {
    .roadmap-row {
        grid-template-columns: 1fr;
        gap: var(--tos-space-2);
    }
}

/* ============================================================
   MANIFESTO (the signature typography page)
   ============================================================ */
.principle {
    padding: var(--site-block-gap) 0;
    border-bottom: 1px solid var(--tos-rule);
    max-width: var(--site-max-w-prose);
    margin: 0 auto;
}

.principle-num {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-sm);
    letter-spacing: var(--tos-tracking-mono);
    color: var(--tos-accent);
    margin-bottom: var(--tos-space-4);
}

.principle-title {
    font-family: var(--site-font-display);
    font-size: var(--site-text-statement);
    font-weight: 500;
    letter-spacing: var(--site-tracking-display);
    color: var(--tos-text);
    line-height: 1.4;
    margin: 0 0 var(--tos-space-4);
}

.principle-body {
    color: var(--tos-text-muted);
    font-size: var(--tos-text-base);
    line-height: var(--tos-leading-relaxed);
    margin: 0;
}

.canon-lines.is-centered {
    max-width: var(--site-max-w-prose);
    margin: 0 auto;
}

/* ============================================================
   PAPER PROSE (full-text papers - long-form reading)
   ============================================================ */
.paper-prose {
    max-width: var(--site-max-w-prose);
    margin: 0 auto;
    color: var(--tos-text-secondary);
    font-size: var(--tos-text-md);
    line-height: var(--site-leading-body);
}

.paper-prose h2 {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xl);
    font-weight: 500;
    letter-spacing: var(--site-tracking-display);
    color: var(--tos-text);
    margin: var(--site-block-gap) 0 var(--tos-space-6);
    line-height: 1.35;
}

.paper-prose h3 {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-lg);
    font-weight: 500;
    color: var(--tos-text);
    margin: var(--tos-space-12) 0 var(--tos-space-4);
    line-height: 1.4;
}

.paper-prose p {
    margin: 0 0 1.25em;
}

.paper-prose strong {
    color: var(--tos-text);
    font-weight: 600;
}

.paper-prose a {
    text-decoration: underline;
}

.paper-prose hr {
    border: 0;
    border-top: 1px solid var(--tos-rule);
    margin: var(--site-block-gap) 0;
}

.paper-prose ol {
    padding-left: 1.4em;
    margin: 0 0 1.25em;
}

.paper-prose li {
    margin-bottom: 0.6em;
}

.paper-table-wrap {
    overflow-x: auto;
    margin: var(--tos-space-8) 0;
    border: 1px solid var(--tos-border);
    border-radius: var(--tos-radius-md);
}

.paper-prose table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--tos-text-sm);
}

.paper-prose th {
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
    text-align: left;
    color: var(--tos-text-muted);
    background: var(--tos-surface-sunken);
    padding: 10px 14px;
    border-bottom: 1px solid var(--tos-border-strong);
    vertical-align: bottom;
}

.paper-prose td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--tos-border-faint);
    color: var(--tos-text-secondary);
    vertical-align: top;
}

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

.paper-row-date {
    display: block;
    font-family: var(--tos-font-mono);
    font-size: var(--tos-text-xs);
    letter-spacing: var(--tos-tracking-mono-tight);
    text-transform: uppercase;
    color: var(--tos-text-dim);
    margin-top: var(--tos-space-2);
}