/* ============================================================
   Kevin Ehrichs — navigation, editorial pages, and experiments
   ============================================================ */

/* Shared navigation */
.site-header {
    position: fixed;
    inset: 18px clamp(18px, 3vw, 46px) auto;
    z-index: 1300;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    pointer-events: none;
}

.site-mark,
.site-nav,
.site-menu-toggle {
    pointer-events: auto;
}

.site-mark {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-height: 42px;
    padding: 6px 14px 6px 7px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: var(--fg);
    background: rgba(7, 7, 13, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.site-mark > span:first-child {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #171017;
    background: linear-gradient(135deg, var(--accent-warm), var(--accent));
}

.site-mark-label {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--fg-soft);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 5px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(7, 7, 13, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.site-nav a {
    padding: 8px 13px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--fg-mute);
    transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--fg);
    background: rgba(255, 111, 63, 0.11);
}

.site-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    background: rgba(7, 7, 13, 0.82);
    color: var(--fg);
    cursor: pointer;
}

.site-menu-toggle span {
    display: block;
    width: 16px;
    height: 1px;
    margin: 5px auto;
    background: currentColor;
    transition: transform 0.25s var(--ease-out-quart);
}

.site-header.is-open .site-menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
}

.site-header.is-open .site-menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
}

/* Homepage selected-work scene */
.scene-work {
    z-index: 3;
}

.scene-github {
    z-index: 4;
}

.scene-career {
    z-index: 5;
}

.scene-contact {
    z-index: 6;
}

.scene-work .scene-stage {
    text-align: center;
}

.work-intro {
    max-width: 690px;
    margin: -10px auto 26px;
    color: var(--fg-soft);
    font-size: 0.96rem;
    opacity: 0;
}

.home-work-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    text-align: left;
    perspective: 1200px;
}

.home-work-card {
    position: relative;
    min-height: 235px;
    padding: 24px;
    border: 1px solid var(--hairline);
    border-radius: 20px;
    background:
        linear-gradient(145deg, rgba(255, 111, 63, 0.07), transparent 44%),
        rgba(14, 14, 24, 0.82);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    opacity: 0;
    transition: border-color 0.3s ease, transform 0.3s var(--ease-out-quart);
}

.home-work-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.55;
}

.home-work-card:hover {
    border-color: rgba(255, 111, 63, 0.38);
    transform: translateY(-4px);
}

.home-work-icon {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 111, 63, 0.22);
    border-radius: 12px;
    color: var(--accent-warm);
    background: rgba(255, 111, 63, 0.09);
}

.home-work-kicker {
    display: block;
    margin-bottom: 7px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-warm);
}

.home-work-card strong {
    display: block;
    margin-right: 22px;
    font-family: var(--font-display);
    font-size: 1.14rem;
    line-height: 1.2;
    color: var(--fg);
}

.home-work-summary {
    display: -webkit-box;
    margin-top: 11px;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    color: var(--fg-soft);
    font-size: 0.82rem;
    line-height: 1.5;
}

.home-work-arrow {
    position: absolute;
    right: 22px;
    bottom: 20px;
    color: var(--accent-warm);
}

.home-work-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 22px;
    opacity: 0;
}

.home-work-actions a {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 15px;
    border: 1px solid var(--hairline-warm);
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 0.78rem;
    color: var(--fg-soft);
    background: rgba(255, 111, 63, 0.04);
}

.home-work-actions a:hover {
    color: var(--fg);
    border-color: rgba(255, 111, 63, 0.45);
}

.scene.is-entered .work-intro,
.scene.is-entered .home-work-card,
.scene.is-entered .home-work-actions {
    opacity: 1;
}

/* Editorial shell */
body:has(.page-shell) #scrollProgress,
body:has(.page-shell) #returnToTop {
    display: none;
}

.page-shell {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 40px));
    min-height: 76vh;
    margin: 0 auto;
    padding: clamp(125px, 14vw, 170px) 0 110px;
    animation: editorialPageEnter 0.58s var(--ease-out-quart) both;
    will-change: opacity, transform;
}

@keyframes editorialPageEnter {
    from {
        opacity: 0;
        transform: translate3d(0, 18px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.page-hero {
    position: relative;
    max-width: 930px;
    padding: 20px 0 58px;
}

.page-hero::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: min(72vw, 620px);
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--hairline-warm), transparent);
}

.page-kicker,
.panel-label {
    margin: 0 0 14px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent-warm);
}

.page-kicker::before {
    content: "—";
    margin-right: 10px;
    color: var(--accent);
}

.page-hero h1,
.article-header h1,
.missing-page h1 {
    max-width: 930px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.65rem, 7vw, 6.2rem);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 0.98;
    color: var(--fg);
    text-wrap: balance;
}

.page-lead {
    max-width: 760px;
    margin: 28px 0 0;
    font-size: clamp(1rem, 1.7vw, 1.18rem);
    line-height: 1.72;
    color: var(--fg-soft);
    text-wrap: pretty;
}

.page-signal {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 32px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fg-mute);
}

.page-signal i {
    width: 38px;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.entry-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 58px 0;
}

.entry-card {
    position: relative;
    display: flex;
    min-height: 420px;
    flex-direction: column;
    padding: 28px;
    border: 1px solid var(--hairline);
    border-radius: 22px;
    background:
        radial-gradient(circle at 100% 0, rgba(255, 111, 63, 0.08), transparent 35%),
        rgba(14, 14, 24, 0.76);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.38);
    transition: transform 0.35s var(--ease-out-quart), border-color 0.3s ease, box-shadow 0.3s ease;
}

.entry-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 111, 63, 0.42);
    box-shadow: 0 38px 72px rgba(0, 0, 0, 0.48);
}

.entry-card-icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin-bottom: 28px;
    border: 1px solid rgba(255, 111, 63, 0.22);
    border-radius: 14px;
    color: var(--accent-warm);
    background: rgba(255, 111, 63, 0.08);
}

.entry-card-meta {
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--fg-mute);
}

.entry-card > strong {
    font-family: var(--font-display);
    font-size: 1.45rem;
    line-height: 1.16;
    color: var(--fg);
}

.entry-card-summary {
    margin-top: 14px;
    color: var(--fg-soft);
    font-size: 0.9rem;
    line-height: 1.62;
}

.entry-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 24px;
}

.entry-card-tags span {
    padding: 5px 9px;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.07em;
    color: var(--fg-mute);
}

.entry-card-action {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 28px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    color: var(--accent-warm);
}

.disclosure-panel,
.related-note,
.contact-panel,
.uart-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 30px;
    border: 1px solid var(--hairline);
    border-radius: 20px;
    background: rgba(14, 14, 24, 0.65);
}

.disclosure-panel > i {
    font-size: 1.35rem;
    color: var(--accent-warm);
}

.disclosure-panel strong {
    font-family: var(--font-display);
}

.disclosure-panel p {
    margin: 4px 0 0;
    color: var(--fg-soft);
    font-size: 0.87rem;
}

.topic-rail {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 32px;
}

.topic-rail span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    color: var(--fg-soft);
    background: rgba(14, 14, 24, 0.56);
}

.topic-rail i {
    color: var(--accent-warm);
}

/* Article detail */
.article-shell {
    width: min(920px, calc(100% - 40px));
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 38px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--fg-mute);
}

.back-link:hover {
    color: var(--accent-warm);
}

.article-header {
    padding-bottom: 48px;
    border-bottom: 1px solid var(--hairline);
}

.article-header h1 {
    font-size: clamp(2.7rem, 7.5vw, 5.7rem);
}

.article-byline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 28px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--fg-mute);
}

.article-byline a {
    color: var(--accent-warm);
}

.article-loading {
    padding: 70px 0;
    color: var(--fg-mute);
}

.prose {
    max-width: 760px;
    margin: 0 auto;
    padding: 62px 0 20px;
    color: #c8cad4;
    font-size: 1.02rem;
    line-height: 1.8;
}

.prose h2,
.prose h3 {
    color: var(--fg);
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.prose h2 {
    margin: 2.4em 0 0.7em;
    font-size: clamp(1.65rem, 4vw, 2.25rem);
}

.prose h2:first-child {
    margin-top: 0;
}

.prose h3 {
    margin: 2em 0 0.6em;
    font-size: 1.25rem;
}

.prose p,
.prose ul,
.prose ol {
    margin: 0 0 1.35em;
}

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

.prose li {
    margin: 0.45em 0;
    padding-left: 0.35em;
}

.prose li::marker {
    color: var(--accent);
}

.prose blockquote {
    margin: 2em 0;
    padding: 16px 22px;
    border-left: 2px solid var(--accent);
    color: var(--fg-soft);
    background: rgba(255, 111, 63, 0.05);
}

.prose pre {
    margin: 2em 0;
    padding: 22px;
    overflow: auto;
    border: 1px solid var(--hairline);
    border-radius: 14px;
    color: #f0d0bc;
    background: #0b0b12;
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.03);
}

.prose code {
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: 0.86em;
}

.prose img {
    width: 100%;
    margin: 2.1em 0;
    border: 1px solid var(--hairline-warm);
    border-radius: 18px;
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.48);
}

.prose img + p {
    margin-top: -1.35em;
    color: var(--fg-mute);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.55;
}

.prose table {
    display: block;
    width: 100%;
    margin: 2em 0;
    overflow-x: auto;
    border: 1px solid var(--hairline);
    border-radius: 14px;
    border-spacing: 0;
    background: rgba(14, 14, 24, 0.68);
}

.prose th,
.prose td {
    min-width: 180px;
    padding: 13px 15px;
    border-right: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    text-align: left;
    vertical-align: top;
    font-size: 0.82rem;
    line-height: 1.55;
}

.prose th {
    color: var(--fg);
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    background: rgba(255, 111, 63, 0.08);
}

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

.prose th:last-child,
.prose td:last-child {
    border-right: 0;
}

.missing-page {
    min-height: 78vh;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 24px;
    font-family: var(--font-display);
    color: var(--accent-warm);
}

.jimny-foundation {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(20px, 3vw, 34px);
    margin: 58px 0 18px;
    padding: clamp(26px, 4vw, 40px);
    border: 1px solid var(--hairline-warm);
    border-radius: 24px;
    background:
        radial-gradient(circle at 12% 30%, rgba(255, 111, 63, 0.11), transparent 34%),
        rgba(14, 14, 24, 0.72);
    box-shadow: 0 26px 64px rgba(0, 0, 0, 0.34);
}

.jimny-foundation-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border: 1px solid rgba(255, 180, 138, 0.34);
    border-radius: 18px;
    font-size: 1.3rem;
    color: var(--accent-warm);
    background: rgba(255, 111, 63, 0.07);
}

.jimny-foundation h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 3.5vw, 2.65rem);
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.jimny-foundation p:not(.page-kicker) {
    max-width: 700px;
    margin: 14px 0 0;
    color: var(--fg-soft);
    line-height: 1.65;
}

.jimny-foundation .text-link {
    margin: 0;
    white-space: nowrap;
}

.jimny-foundation + .vehicle-explorer {
    padding-top: 0;
    padding-bottom: 32px;
}

.jimny-living-note {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 18px 2px 0;
    border-top: 1px solid var(--hairline);
    font-family: var(--font-mono);
    font-size: 0.67rem;
    line-height: 1.6;
    color: var(--fg-mute);
}

.jimny-living-note i {
    color: var(--accent-warm);
}

/* Jimny system explorer */
.vehicle-explorer {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.8fr);
    gap: 18px;
    padding: 58px 0 84px;
}

.vehicle-visual,
.vehicle-panel,
.timing-lab,
.profile-story,
.profile-capabilities {
    border: 1px solid var(--hairline);
    border-radius: 24px;
    background: rgba(14, 14, 24, 0.72);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.38);
}

.vehicle-visual {
    position: relative;
    min-height: 430px;
    padding: 26px;
    overflow: hidden;
}

.vehicle-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.34;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.vehicle-visual svg {
    position: relative;
    width: 100%;
    margin-top: 16px;
    overflow: visible;
}

.vehicle-ground,
.vehicle-detail,
.vehicle-light-beam {
    fill: none;
    stroke: rgba(255, 180, 138, 0.25);
    stroke-width: 2;
}

.vehicle-light-beam {
    stroke: rgba(255, 180, 138, 0.4);
    stroke-dasharray: 5 10;
}

.vehicle-body {
    fill: url(#bodyFill);
    stroke: rgba(255, 180, 138, 0.6);
    stroke-width: 2;
}

.vehicle-window {
    fill: rgba(125, 88, 255, 0.09);
    stroke: rgba(255, 180, 138, 0.34);
}

.vehicle-wheel {
    fill: #09090e;
    stroke: rgba(255, 180, 138, 0.48);
    stroke-width: 3;
}

.vehicle-hub {
    fill: #1d1d2a;
    stroke: rgba(255, 111, 63, 0.55);
}

.vehicle-scan {
    fill: none;
    stroke: rgba(255, 111, 63, 0.42);
    stroke-width: 1;
    stroke-dasharray: 8 12;
    animation: vehicleScan 7s linear infinite;
}

@keyframes vehicleScan {
    to { stroke-dashoffset: -100; }
}

.vehicle-hotspot {
    position: absolute;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 180, 138, 0.46);
    border-radius: 50%;
    color: var(--accent-warm);
    background: rgba(7, 7, 13, 0.9);
    box-shadow: 0 0 0 7px rgba(255, 111, 63, 0.05), 0 10px 24px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.25s var(--ease-out-quart), background 0.25s, box-shadow 0.25s;
}

.vehicle-hotspot:hover,
.vehicle-hotspot.is-active {
    transform: scale(1.12);
    color: #161018;
    background: var(--accent-warm);
    box-shadow: 0 0 0 9px rgba(255, 111, 63, 0.1), 0 0 30px rgba(255, 111, 63, 0.28);
}

.hotspot-lighting { right: 9%; bottom: 35%; }

.vehicle-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 36px;
    overflow: hidden;
}

.vehicle-panel::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 2px;
    background: linear-gradient(transparent, var(--accent), transparent);
}

.system-status {
    width: fit-content;
    padding: 5px 9px;
    border: 1px solid rgba(255, 111, 63, 0.22);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--accent-warm);
}

.system-icon {
    margin: 38px 0 18px;
    font-size: 1.55rem;
    color: var(--accent-warm);
}

.vehicle-panel h2,
.section-heading h2,
.related-note h2,
.timing-lab h2,
.uart-card h2,
.profile-grid h2,
.contact-panel h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.5vw, 2.7rem);
    letter-spacing: -0.03em;
    line-height: 1.08;
}

.vehicle-panel p,
.section-heading > p:last-child,
.related-note p,
.profile-story p,
.contact-panel p {
    color: var(--fg-soft);
}

.vehicle-panel ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 0;
    list-style: none;
}

.vehicle-panel li {
    padding: 7px 8px;
    border-left: 1px solid rgba(255, 111, 63, 0.32);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    color: var(--fg-mute);
}

.vehicle-case-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    width: fit-content;
    margin-top: 15px;
    padding: 10px 13px;
    border: 1px solid rgba(255, 111, 63, 0.3);
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    color: var(--accent-warm);
    background: rgba(255, 111, 63, 0.06);
}

.vehicle-case-link:hover {
    border-color: var(--accent-warm);
    background: rgba(255, 111, 63, 0.12);
}

.diagnostic-summary {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 16px;
    margin: 0 0 84px;
}

.diagnostic-summary-copy,
.diagnostic-metrics {
    border: 1px solid var(--hairline);
    border-radius: 24px;
    background: rgba(14, 14, 24, 0.64);
}

.diagnostic-summary-copy {
    padding: clamp(28px, 4vw, 44px);
}

.diagnostic-summary-copy h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.diagnostic-summary-copy > p:last-of-type {
    margin: 20px 0 0;
    color: var(--fg-soft);
    line-height: 1.7;
}

.diagnostic-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: hidden;
}

.diagnostic-metrics article {
    min-height: 190px;
    padding: 26px;
    border-right: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}

.diagnostic-metrics article:nth-child(2n) {
    border-right: 0;
}

.diagnostic-metrics article:nth-last-child(-n + 2) {
    border-bottom: 0;
}

.diagnostic-metrics strong,
.diagnostic-metrics span {
    display: block;
}

.diagnostic-metrics strong {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    letter-spacing: -0.04em;
    color: var(--accent-warm);
}

.diagnostic-metrics span {
    margin-top: 4px;
    font-family: var(--font-mono);
    font-size: 0.61rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fg);
}

.diagnostic-metrics p {
    margin: 18px 0 0;
    color: var(--fg-mute);
    font-size: 0.72rem;
    line-height: 1.55;
}

.registry-section {
    padding: 20px 0 80px;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 32px;
}

.registry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
}

.registry-grid article {
    padding: 22px;
    border: 1px solid var(--hairline);
    border-radius: 18px;
    background: rgba(14, 14, 24, 0.58);
}

.registry-grid article > i {
    color: var(--accent-warm);
}

.registry-grid article > span {
    display: block;
    margin: 20px 0 8px;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fg-mute);
}

.registry-grid h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1rem;
}

.registry-grid p {
    margin: 10px 0 0;
    font-size: 0.76rem;
    line-height: 1.55;
    color: var(--fg-mute);
}

.related-note {
    align-items: center;
}

.related-note .entry-card-icon {
    flex: 0 0 auto;
    margin: 0;
}

.related-note > div {
    flex: 1;
}

.related-note .page-kicker,
.related-note p {
    margin-top: 0;
}

/* Interactive lab */
.timing-lab {
    display: grid;
    grid-template-columns: minmax(280px, 0.86fr) minmax(320px, 1.14fr);
    margin: 58px 0 26px;
    overflow: hidden;
}

.lab-controls,
.lab-readout {
    padding: clamp(26px, 5vw, 44px);
}

.lab-controls {
    border-right: 1px solid var(--hairline);
}

.lab-controls label,
.uart-card label {
    display: block;
    margin-top: 27px;
}

.lab-controls label > span,
.uart-card label > span {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 9px;
    font-family: var(--font-display);
    font-size: 0.78rem;
    color: var(--fg-soft);
}

.lab-controls label strong,
.uart-card label strong {
    color: var(--accent-warm);
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
    cursor: pointer;
}

.lab-readout {
    position: relative;
    background:
        radial-gradient(circle at 100% 0, rgba(125, 88, 255, 0.11), transparent 42%),
        rgba(8, 8, 15, 0.44);
}

.primary-reading {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 16px 0 26px;
}

.primary-reading span {
    font-family: var(--font-display);
    font-size: clamp(3.3rem, 8vw, 6.4rem);
    font-weight: 700;
    letter-spacing: -0.06em;
    line-height: 0.9;
    color: var(--fg);
}

.primary-reading small {
    font-family: var(--font-mono);
    color: var(--accent-warm);
}

.timing-track {
    display: flex;
    width: 100%;
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
}

.timing-wire {
    background: linear-gradient(90deg, var(--accent-deep), var(--accent));
}

.timing-overhead {
    flex: 1;
    background: linear-gradient(90deg, var(--accent-cool), #ad9aff);
}

.timing-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--fg-mute);
}

.timing-legend i {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 5px;
    border-radius: 50%;
}

.wire-dot { background: var(--accent); }
.overhead-dot { background: var(--accent-cool); }

.calculation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 32px 0 0;
    overflow: hidden;
    border: 1px solid var(--hairline);
    border-radius: 14px;
    background: var(--hairline);
}

.calculation-grid div {
    padding: 16px;
    background: #0c0c14;
}

.calculation-grid dt {
    font-family: var(--font-mono);
    font-size: 0.57rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-mute);
}

.calculation-grid dd {
    margin: 5px 0 0;
    font-family: var(--font-display);
    color: var(--fg);
}

.lab-caveat {
    margin: 22px 0 0;
    font-size: 0.72rem;
    line-height: 1.55;
    color: var(--fg-mute);
}

.uart-card {
    display: grid;
    grid-template-columns: 1fr minmax(240px, 0.7fr) auto;
    align-items: center;
}

.uart-card p {
    margin-bottom: 0;
    color: var(--fg-soft);
}

.uart-card label {
    margin: 0;
}

.uart-reading {
    min-width: 130px;
    text-align: right;
}

.uart-reading strong,
.uart-reading span {
    display: block;
}

.uart-reading strong {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent-warm);
}

.uart-reading span {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--fg-mute);
}

/* About and contact */
.about-actions,
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}

.primary-action,
.secondary-action,
.contact-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 11px 16px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 0.78rem;
    cursor: pointer;
}

.primary-action {
    border: 1px solid rgba(255, 111, 63, 0.4);
    color: #1c1113;
    background: linear-gradient(135deg, var(--accent-warm), var(--accent));
}

.secondary-action,
.contact-actions a {
    border: 1px solid var(--hairline-warm);
    color: var(--fg-soft);
    background: rgba(14, 14, 24, 0.7);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 18px;
    padding: 58px 0 24px;
}

.profile-story,
.profile-capabilities {
    padding: clamp(28px, 5vw, 44px);
}

.profile-story p {
    line-height: 1.78;
}

.profile-capabilities ul {
    padding: 0;
    list-style: none;
}

.profile-capabilities li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    padding: 15px 0;
    border-bottom: 1px solid var(--hairline);
    color: var(--fg-soft);
    font-size: 0.85rem;
}

.profile-capabilities li span {
    font-family: var(--font-mono);
    color: var(--accent-warm);
}

.contact-panel {
    justify-content: space-between;
    margin-top: 18px;
}

.contact-panel > div:first-child {
    max-width: 700px;
}

.contact-actions {
    flex: 0 0 auto;
    margin: 0;
}

/* Footer */
.site-footer {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 36px;
    padding: 48px clamp(22px, 5vw, 72px);
    border-top: 1px solid var(--hairline);
    color: var(--fg-mute);
    background: #07070d;
}

.footer-mark {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--fg);
}

.site-footer p {
    margin: 7px 0 0;
    font-size: 0.76rem;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 9px 18px;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.site-footer nav a:hover {
    color: var(--accent-warm);
}

@media (max-width: 900px) {
    .site-nav {
        position: absolute;
        top: 54px;
        right: 0;
        display: none;
        width: min(260px, calc(100vw - 36px));
        padding: 8px;
        flex-direction: column;
        align-items: stretch;
        border-radius: 18px;
    }

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

    .site-nav a {
        padding: 11px 13px;
        border-radius: 11px;
    }

    .site-menu-toggle {
        display: block;
    }

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

    .entry-card {
        min-height: 0;
    }

    .jimny-foundation {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .jimny-foundation .text-link {
        grid-column: 2;
    }

    .vehicle-explorer,
    .diagnostic-summary,
    .timing-lab,
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .vehicle-panel {
        min-height: 360px;
    }

    .diagnostic-metrics article {
        min-height: 165px;
    }

    .registry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lab-controls {
        border-right: 0;
        border-bottom: 1px solid var(--hairline);
    }

    .uart-card {
        grid-template-columns: 1fr;
    }

    .uart-reading {
        text-align: left;
    }

    .home-work-grid {
        gap: 10px;
    }

    .home-work-card {
        min-height: 210px;
        padding: 18px;
    }

    .home-work-icon {
        margin-bottom: 14px;
    }
}

@media (max-width: 620px) {
    .site-header {
        inset: 12px 14px auto;
    }

    .site-mark-label {
        display: none;
    }

    .site-mark {
        padding-right: 7px;
    }

    .page-shell {
        width: min(100% - 30px, 1180px);
        padding-top: 105px;
        padding-bottom: 78px;
    }

    .page-hero {
        padding-bottom: 42px;
    }

    .page-hero h1,
    .article-header h1 {
        font-size: clamp(2.45rem, 13vw, 4rem);
    }

    .page-signal {
        display: none;
    }

    .jimny-foundation {
        grid-template-columns: 1fr;
        margin-top: 42px;
        padding: 24px;
    }

    .jimny-foundation .text-link {
        grid-column: 1;
        white-space: normal;
    }

    .entry-grid {
        padding: 42px 0;
    }

    .entry-card {
        padding: 22px;
    }

    .home-work-grid {
        grid-template-columns: 1fr;
    }

    .home-work-card {
        display: grid;
        grid-template-columns: 40px 1fr auto;
        grid-template-rows: auto auto;
        column-gap: 12px;
        min-height: 0;
        padding: 14px;
    }

    .home-work-icon {
        grid-row: 1 / 3;
        margin: 0;
    }

    .home-work-kicker {
        grid-column: 2;
        margin: 0 0 3px;
    }

    .home-work-card strong {
        grid-column: 2;
        margin: 0;
        font-size: 0.94rem;
    }

    .home-work-summary {
        display: none;
    }

    .home-work-arrow {
        position: static;
        grid-column: 3;
        grid-row: 1 / 3;
        align-self: center;
    }

    .work-intro {
        margin-bottom: 18px;
        font-size: 0.8rem;
    }

    .home-work-actions {
        margin-top: 16px;
    }

    .home-work-actions a {
        padding: 8px 11px;
        font-size: 0.66rem;
    }

    .vehicle-explorer {
        padding-top: 42px;
    }

    .vehicle-visual {
        min-height: 330px;
        padding: 18px;
    }

    .vehicle-hotspot {
        width: 38px;
        height: 38px;
    }

    .vehicle-panel {
        min-height: 330px;
        padding: 28px;
    }

    .diagnostic-summary {
        margin-bottom: 64px;
    }

    .diagnostic-metrics {
        grid-template-columns: 1fr;
    }

    .diagnostic-metrics article,
    .diagnostic-metrics article:nth-child(2n),
    .diagnostic-metrics article:nth-last-child(-n + 2) {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--hairline);
    }

    .diagnostic-metrics article:last-child {
        border-bottom: 0;
    }

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

    .related-note,
    .contact-panel,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .related-note .text-link {
        margin-top: 0;
    }

    .primary-reading span {
        font-size: clamp(3.2rem, 18vw, 5rem);
    }

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

    .site-footer nav {
        justify-content: flex-start;
    }

    .contact-actions {
        width: 100%;
    }

    .contact-actions a {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-shell {
        animation: none;
    }

    .vehicle-scan {
        animation: none;
    }

    .entry-card,
    .home-work-card,
    .vehicle-hotspot {
        transition: none;
    }

    .home-work-card,
    .work-intro,
    .home-work-actions {
        opacity: 1 !important;
    }
}

@media print {
    #particles-js,
    #grain,
    #vignette,
    #cursorGlow,
    #scrollProgress,
    #returnToTop,
    .site-header,
    .site-footer,
    .about-actions,
    .contact-panel {
        display: none !important;
    }

    body {
        background: #fff;
        color: #111;
    }

    .page-shell {
        width: 100%;
        padding: 0;
    }

    .page-hero h1,
    .profile-grid h2,
    .page-lead,
    .profile-story p,
    .profile-capabilities li {
        color: #111;
    }

    .profile-story,
    .profile-capabilities {
        border-color: #bbb;
        box-shadow: none;
        background: #fff;
    }
}