:root {
    color-scheme: light;
    --bg: #f3efe7;
    --bg-elevated: rgba(255, 250, 243, 0.9);
    --surface: rgba(255, 252, 247, 0.82);
    --surface-strong: #fffaf2;
    --text: #1e1d1a;
    --muted: #6b665c;
    --line: rgba(48, 39, 24, 0.12);
    --line-strong: rgba(48, 39, 24, 0.2);
    --accent: #c44f2d;
    --accent-deep: #8a2d15;
    --accent-soft: rgba(196, 79, 45, 0.12);
    --highlight: #1f6c5c;
    --code-bg: #f7f2ea;
    --code-border: rgba(48, 39, 24, 0.12);
    --code-text: #2b251d;
    --shadow: 0 14px 34px rgba(52, 39, 20, 0.08);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --max-width: 1180px;
    --nav-height: 84px;
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg: #161311;
    --bg-elevated: rgba(28, 22, 19, 0.9);
    --surface: rgba(35, 29, 25, 0.82);
    --surface-strong: #241d19;
    --text: #f5eee6;
    --muted: #c0b4a7;
    --line: rgba(255, 240, 220, 0.1);
    --line-strong: rgba(255, 240, 220, 0.18);
    --accent: #ff8b63;
    --accent-deep: #ffb392;
    --accent-soft: rgba(255, 139, 99, 0.14);
    --highlight: #73d3bf;
    --code-bg: #1d1816;
    --code-border: rgba(255, 240, 220, 0.12);
    --code-text: #f6eee4;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: "IBM Plex Sans", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(196, 79, 45, 0.08), transparent 24%),
        radial-gradient(circle at 80% 10%, rgba(31, 108, 92, 0.1), transparent 22%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

button,
input,
textarea {
    font: inherit;
}

.site-shell {
    position: relative;
    overflow: clip;
}

.page-noise,
.page-glow {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: -2;
}

.page-noise {
    opacity: 0.025;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.page-glow::before,
.page-glow::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    filter: blur(110px);
    opacity: 0.22;
}

.page-glow::before {
    width: 320px;
    height: 320px;
    top: 8%;
    left: -4%;
    background: rgba(196, 79, 45, 0.22);
}

.page-glow::after {
    width: 360px;
    height: 360px;
    right: -8%;
    top: 28%;
    background: rgba(31, 108, 92, 0.2);
}

.container {
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
    border-bottom: 1px solid var(--line);
}

.site-header .container {
    min-height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-cluster {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
}

.brand-mark {
    width: 14.5rem;
    height: 2.8rem;
    display: block;
    flex: 0 0 auto;
    background: center / contain no-repeat url("./fig/mylogo.svg");
    font-size: 0;
}

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

.brand-title {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.menu-toggle,
.theme-toggle,
.search-toggle {
    width: 2.9rem;
    height: 2.9rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.search-toggle {
    width: auto;
    min-width: 14.5rem;
    padding: 0.6rem 0.95rem;
    background:
        linear-gradient(145deg, rgba(196, 79, 45, 0.08), transparent 56%),
        var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.72rem;
}

.menu-toggle:hover,
.theme-toggle:hover,
.search-toggle:hover,
.button:hover,
.button-link:hover,
.social-icon:hover,
.project-link:hover,
.blog-link:hover,
.contact-link:hover {
    transform: translateY(-1px);
}

.theme-toggle svg,
.menu-toggle svg,
.search-toggle svg,
.social-icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

.search-toggle svg {
    width: 1.2rem;
    height: 1.2rem;
}

.search-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.search-toggle-copy {
    display: inline-flex;
    align-items: baseline;
    gap: 0.55rem;
    min-width: 0;
    white-space: nowrap;
}

.search-toggle-label {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.search-toggle-hint {
    color: var(--muted);
    font-size: 0.74rem;
    letter-spacing: 0.01em;
}

.social-icon svg {
    width: 2.1rem;
    height: 2.1rem;
}

.menu-toggle {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link {
    padding: 0.75rem 1rem;
    border-radius: 999px;
    text-decoration: none;
    color: var(--muted);
    font-weight: 500;
    transition: color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--accent-soft);
}

.search-modal {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: start center;
    padding: 7rem 1rem 1rem;
    background: rgba(18, 15, 12, 0.36);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.search-modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.search-dialog {
    width: min(100%, 760px);
    border: 1px solid var(--line-strong);
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(196, 79, 45, 0.08), transparent 52%),
        linear-gradient(220deg, rgba(31, 108, 92, 0.1), transparent 46%),
        var(--surface-strong);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.22);
    overflow: hidden;
}

.search-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1rem 0.8rem;
    border-bottom: 1px solid var(--line);
}

.search-field {
    flex: 1;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 1.05rem;
    outline: none;
}

.search-field::placeholder {
    color: var(--muted);
}

.search-close {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}

.search-body {
    max-height: min(60vh, 560px);
    overflow: auto;
    padding: 0.75rem;
}

.search-status {
    padding: 0.7rem 0.9rem 0.55rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.search-results {
    display: grid;
    gap: 0.7rem;
}

.search-result,
.search-empty {
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: var(--surface);
}

.search-result {
    display: block;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.search-result:hover,
.search-result:focus-visible {
    transform: translateY(-1px);
    border-color: var(--accent);
    outline: none;
}

.search-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.search-result h3 {
    font-family: "IBM Plex Sans", sans-serif;
    letter-spacing: -0.04em;
    margin: 0.2rem 0 0.45rem;
}

.search-path {
    color: var(--accent);
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.search-snippet {
    color: var(--muted);
}

main {
    padding: 2rem 0 5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    width: fit-content;
    border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    background: color-mix(in srgb, var(--surface-strong) 88%, var(--accent-soft));
    color: var(--text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.eyebrow::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
}

.hero {
    padding: 2rem 0 2.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 1.6rem;
    align-items: stretch;
}

.hero-copy,
.hero-panel,
.section-card,
.timeline-item,
.contact-panel,
.blog-item,
.project-card,
.stat-card,
.quote-card,
.cta-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: clamp(2rem, 4vw, 3.4rem);
    position: relative;
    overflow: hidden;
}

.hero-copy::after {
    content: "";
    position: absolute;
    inset: auto -6% -28% auto;
    width: 280px;
    height: 280px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(196, 79, 45, 0.18), transparent 68%);
}

.hero h1,
.page-hero h1 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: clamp(3rem, 7vw, 5.6rem);
    line-height: 0.95;
    letter-spacing: -0.06em;
    margin: 1.1rem 0 1.2rem;
    max-width: 10ch;
}

.hero p,
.page-hero p,
.section-intro,
.lead {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 62ch;
}

.hero-actions,
.button-row,
.inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.8rem;
}

.button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 3rem;
    padding: 0.8rem 1.15rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button {
    background: var(--accent);
    color: #fff8f2;
}

.button.secondary,
.button-link {
    background: var(--surface-strong);
    color: var(--text);
    border-color: var(--line);
}

.hero-meta {
    margin-top: 2rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.hero-meta > div {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 100%;
    padding: 0.95rem 1rem 1rem;
    border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--line));
    border-radius: calc(var(--radius-lg) - 12px);
    background: color-mix(in srgb, var(--surface-strong) 82%, var(--accent-soft));
}

.hero-meta strong,
.stat-card strong,
.metric strong {
    display: block;
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1.65rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-meta span,
.stat-card span,
.metric span {
    display: block;
    margin-top: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.hero-panel {
    padding: 1.25rem;
    display: grid;
    gap: 1rem;
}

.portrait-card {
    min-height: 360px;
    padding: 1.4rem;
    border-radius: calc(var(--radius-lg) - 10px);
    background:
        linear-gradient(165deg, rgba(255, 255, 255, 0.14), transparent 52%),
        linear-gradient(135deg, rgba(196, 79, 45, 0.9), rgba(31, 108, 92, 0.9));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: #fff7ef;
    overflow: hidden;
}

.portrait-card .topline,
.availability,
.caps-label {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.portrait-card h2 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
    max-width: 8ch;
}

.portrait-card p {
    max-width: 28ch;
}

.mini-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.9rem;
}

.stat-card,
.section-card,
.timeline-item,
.contact-panel,
.blog-item,
.project-card,
.quote-card,
.cta-panel {
    padding: 1.3rem;
}

.stat-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 0;
}

.section {
    padding: 1rem 0;
}

.section-header {
    margin-bottom: 1.4rem;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
}

.section-header h2,
.page-hero h1 {
    font-family: "IBM Plex Sans", sans-serif;
    letter-spacing: -0.05em;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

.section-grid,
.project-grid,
.blog-grid,
.contact-grid,
.about-grid,
.story-grid {
    display: grid;
    gap: 1.2rem;
}

.section-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-grid {
    grid-template-columns: 1.15fr 0.85fr;
}

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

.section-card h3,
.project-card h3,
.blog-item h3,
.timeline-item h3,
.contact-panel h3,
.quote-card h3 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1.25rem;
    letter-spacing: -0.04em;
    margin: 0.3rem 0 0.75rem;
}

.section-card p,
.project-card p,
.blog-item p,
.timeline-item p,
.contact-panel p,
.quote-card p,
.page-hero p,
.lead {
    color: var(--muted);
}

.pill-row,
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.pill,
.tag {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--text);
    font-size: 0.88rem;
}

.timeline {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    position: relative;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: 0.2rem;
    top: 1.45rem;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    box-shadow: 0 0 0 6px var(--accent-soft);
}

.timeline-meta,
.project-meta,
.blog-meta,
.small-label {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 2rem;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
    background: color-mix(in srgb, var(--surface-strong) 90%, var(--accent-soft));
    color: var(--text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.79rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.hero-copy .eyebrow,
.page-hero-card > .eyebrow,
.section-header .eyebrow {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 78%, var(--surface-strong)), color-mix(in srgb, var(--surface-strong) 92%, rgba(31, 108, 92, 0.12)));
    border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.project-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.project-link,
.blog-link,
.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    transition: transform 180ms ease, color 180ms ease;
}

.project-link,
.blog-link,
.contact-link {
    margin-top: auto;
}

.project-link,
.blog-link {
    width: fit-content;
    justify-content: center;
    padding: 0.72rem 1rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    background: color-mix(in srgb, var(--accent-soft) 48%, var(--surface-strong));
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.project-link:hover,
.blog-link:hover,
.contact-link:hover {
    color: var(--accent);
}

.project-link:hover,
.blog-link:hover {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 82%, var(--surface-strong));
}

.quote-card {
    background:
        linear-gradient(145deg, rgba(196, 79, 45, 0.14), transparent 52%),
        radial-gradient(circle at top right, rgba(31, 108, 92, 0.16), transparent 34%),
        var(--surface);
    overflow: hidden;
    position: relative;
}

.quote-card::after {
    content: "";
    position: absolute;
    inset: auto -10% -18% auto;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(31, 108, 92, 0.16), transparent 70%);
    pointer-events: none;
}

.quote-card blockquote {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.quote-card cite {
    display: block;
    margin-top: 1rem;
    color: var(--muted);
    font-style: normal;
}

.signal-grid {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.signal-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.8rem;
    align-items: start;
    padding-top: 0.8rem;
    border-top: 1px solid var(--line);
}

.signal-item:first-child {
    padding-top: 0;
    border-top: 0;
}

.signal-item strong {
    font-family: "IBM Plex Mono", monospace;
    color: var(--text);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 4.8rem;
    min-height: 1.8rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-soft) 82%, transparent);
}

.signal-item span {
    color: var(--muted);
}

.page-hero {
    padding: 1.4rem 0 2rem;
}

.page-hero-card {
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background:
        linear-gradient(140deg, rgba(196, 79, 45, 0.1), transparent 45%),
        linear-gradient(220deg, rgba(31, 108, 92, 0.12), transparent 45%),
        var(--surface);
    box-shadow: var(--shadow);
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(260px, 0.33fr);
    gap: 1.2rem;
    align-items: start;
}

.article-main,
.article-sidebar {
    display: grid;
    gap: 1.2rem;
}

.article-card {
    padding: clamp(1.4rem, 3vw, 2rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.article-header {
    display: grid;
    gap: 0.9rem;
}

.article-kicker,
.content-meta,
.content-toc-title,
.equation-label,
.figure-label {
    font-family: "IBM Plex Mono", monospace;
}

.article-kicker {
    color: var(--accent);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-header h1 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
    max-width: 12ch;
}

.article-lead {
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 64ch;
}

.article-byline {
    width: fit-content;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    background: color-mix(in srgb, var(--accent-soft) 46%, var(--surface-strong));
    color: var(--accent-deep);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
}

.content-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.content-badge {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--muted);
    font-size: 0.8rem;
}

.article-summary {
    display: grid;
    gap: 0.75rem;
}

.content-toc {
    display: grid;
    gap: 0.7rem;
}

.content-toc-title {
    color: var(--muted);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.content-toc a {
    color: var(--text);
    text-decoration: none;
}

.content-toc a:hover {
    color: var(--accent);
}

.article-prose {
    display: grid;
    gap: 1.35rem;
}

.article-prose > * {
    min-width: 0;
}

.article-prose h2,
.article-prose h3,
.article-prose h4 {
    font-family: "IBM Plex Sans", sans-serif;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.article-prose h2 {
    font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.article-prose h3 {
    font-size: 1.3rem;
}

.article-prose p,
.article-prose li,
.article-prose figcaption,
.article-prose td,
.article-prose th {
    color: var(--muted);
}

.article-prose p,
.article-prose ul,
.article-prose ol,
.article-prose blockquote,
.article-prose .table-wrap,
.article-prose figure,
.article-prose pre,
.article-prose .equation-block,
.article-prose .callout,
.article-prose details {
    max-width: 72ch;
}

.article-prose ul,
.article-prose ol {
    padding-left: 1.25rem;
    display: grid;
    gap: 0.55rem;
}

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

.article-prose a {
    color: var(--text);
    text-decoration-color: color-mix(in srgb, var(--accent) 58%, transparent);
    text-underline-offset: 0.16em;
}

.article-prose a:hover {
    color: var(--accent);
}

.article-prose blockquote {
    padding: 1rem 1.15rem;
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: color-mix(in srgb, var(--accent-soft) 58%, transparent);
}

.article-prose hr {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 0.4rem 0;
}

.article-prose :not(pre) > code,
kbd {
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.92em;
    padding: 0.14rem 0.42rem;
    border-radius: 0.45rem;
    border: 1px solid var(--code-border);
    background: var(--code-bg);
    color: var(--code-text);
}

.article-prose pre {
    overflow-x: auto;
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--code-border);
    background: var(--code-bg);
}

.article-prose pre code {
    display: block;
    min-width: max-content;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--code-text);
}

.equation-block {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.equation-label,
.figure-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.math-inline,
.math-block {
    font-family: "IBM Plex Mono", monospace;
}

.math-block mjx-container,
.math-inline mjx-container {
    margin: 0;
}

.math-block mjx-container {
    font-size: 1.06rem;
}

figure {
    display: grid;
    gap: 0.65rem;
}

.figure-frame {
    overflow: hidden;
    border-radius: calc(var(--radius-lg) - 8px);
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.figure-frame img {
    width: 100%;
    height: auto;
}

figcaption {
    font-size: 0.94rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
}

.article-prose table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
}

.article-prose th,
.article-prose td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.article-prose thead th {
    color: var(--text);
    font-weight: 600;
}

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

.callout {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in srgb, var(--highlight) 30%, var(--line));
    background: color-mix(in srgb, var(--highlight) 10%, transparent);
}

.callout strong {
    color: var(--text);
}

.article-note {
    color: var(--muted);
    font-size: 0.95rem;
}

.blog-stream {
    display: grid;
    gap: 1rem;
}

.featured-post-card {
    position: relative;
    display: grid;
    gap: 1rem;
    overflow: hidden;
    padding: 1.55rem;
    border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
    background:
        radial-gradient(circle at top right, rgba(31, 108, 92, 0.22), transparent 34%),
        radial-gradient(circle at 18% 18%, rgba(196, 79, 45, 0.24), transparent 32%),
        linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 88%, var(--surface-strong)) 0%, color-mix(in srgb, var(--surface-strong) 92%, rgba(31, 108, 92, 0.12)) 100%);
    box-shadow: 0 24px 52px rgba(52, 39, 20, 0.12);
}

.featured-post-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.14), transparent 38%),
        linear-gradient(180deg, transparent 45%, rgba(255, 255, 255, 0.06));
    pointer-events: none;
}

.featured-post-card > * {
    position: relative;
    z-index: 1;
}

.featured-post-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.featured-post-head .blog-meta-head {
    margin: 0;
}

.featured-post-card h1 {
    max-width: 15ch;
    font-size: clamp(2.2rem, 4.4vw, 3.7rem);
    line-height: 0.95;
}

.featured-post-card p:not(.featured-question) {
    max-width: 62ch;
    font-size: 1.02rem;
    color: color-mix(in srgb, var(--text) 82%, var(--muted));
}

.featured-post-card .content-meta {
    margin-top: 0.1rem;
}

.featured-post-card .content-badge {
    background: rgba(255, 248, 242, 0.78);
    border-color: color-mix(in srgb, var(--highlight) 26%, var(--line));
    color: var(--highlight);
}

.featured-question {
    max-width: 58rem;
    border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
    background: rgba(255, 250, 245, 0.72);
}

.featured-post-card .button-link {
    width: fit-content;
    padding-inline: 1.2rem;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 58%, var(--highlight)));
    color: #fff8f2;
    border-color: transparent;
    box-shadow: 0 14px 30px rgba(196, 79, 45, 0.22);
}

.featured-post-card .button-link:hover {
    color: #fff8f2;
    border-color: transparent;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, white 8%), color-mix(in srgb, var(--highlight) 78%, var(--accent)));
}

.blog-entry {
    cursor: pointer;
    display: grid;
    gap: 0.75rem;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.blog-entry:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
}

.blog-entry.is-selected {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 28%, var(--surface));
}

.archive-question {
    padding: 0.8rem 0.95rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    color: var(--muted);
}

.archive-question strong {
    display: inline-block;
    margin-right: 0.55rem;
    color: var(--text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.blog-select {
    margin-top: auto;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.72rem 1rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    background: color-mix(in srgb, var(--accent-soft) 48%, var(--surface-strong));
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.blog-select:hover {
    transform: translateY(-1px);
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 82%, var(--surface-strong));
}

.blog-meta-panel {
    display: grid;
    gap: 0.9rem;
}

.blog-meta-panel h3 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1.35rem;
    letter-spacing: -0.04em;
}

.blog-meta-head {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.blog-meta-panel .article-note {
    max-width: none;
}

.metadata-section {
    display: grid;
    gap: 0.55rem;
}

.metadata-section strong {
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.metadata-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.metadata-section .tag {
    background: color-mix(in srgb, var(--surface-strong) 86%, var(--accent-soft));
}

.metadata-grid {
    display: grid;
    gap: 0.8rem;
}

.metadata-grid .metadata-section {
    padding-top: 0.8rem;
    border-top: 1px solid var(--line);
}

.metadata-grid .metadata-section:first-child {
    padding-top: 0;
    border-top: 0;
}

.back-link {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    justify-content: center;
    margin-top: 0.9rem;
    border-color: var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
}

.back-link .back-icon {
    width: 1rem;
    height: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 180ms ease;
}

.back-link .back-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.back-link:hover {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 42%, var(--surface-strong));
    color: var(--accent);
}

.back-link:hover .back-icon {
    transform: translateX(-2px);
}

.article-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 1rem);
}

.article-sidebar .detail-item {
    padding: 0.85rem 0;
}

details {
    padding: 0.95rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

details summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 600;
}

details[open] summary {
    margin-bottom: 0.75rem;
}

mjx-container {
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
    padding: 0.15rem 0;
}

.split-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.contact-list,
.detail-list {
    display: grid;
    gap: 0.8rem;
}

.profile-visual {
    width: min(100%, 260px);
    margin: 0 auto 1rem;
    background: transparent;
}

.profile-image {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center top;
    border-radius: 18px;
}

.about-profile-card {
    display: grid;
    gap: 1rem;
}

.about-profile-copy h3 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1.55rem;
    letter-spacing: -0.04em;
    margin-bottom: 0.3rem;
}

.about-profile-copy p {
    color: var(--muted);
}

.about-stack-card h3 {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1.45rem;
    letter-spacing: -0.04em;
    margin: 0.3rem 0 0.65rem;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.8rem;
    margin: 1.15rem 0 0.35rem;
}

.tool-chip {
    min-height: 5.85rem;
    padding: 1rem 0.85rem;
    border-radius: 1rem;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 0.55rem;
    text-align: center;
}

.tool-icon {
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 0.95rem;
    display: inline-grid;
    place-items: center;
    background: transparent;
    color: var(--text);
    overflow: hidden;
}

.tool-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.tool-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 0.55rem;
}

.tool-chip span:last-child {
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.86rem;
    line-height: 1.3;
}

.detail-item {
    padding: 0.95rem 0;
    border-top: 1px solid var(--line);
}

.detail-item:first-child {
    border-top: 0;
    padding-top: 0;
}

.detail-item strong {
    display: block;
    margin-bottom: 0.2rem;
}

.pill,
.tag,
.content-badge,
.timeline-meta,
.project-meta,
.blog-meta,
.small-label,
.eyebrow,
.caps-label,
.search-path,
.article-byline,
.article-kicker,
.content-toc-title,
.equation-label,
.figure-label,
.metadata-section strong,
.detail-item strong,
.detail-item span,
.archive-question strong,
.contact-link {
    font-family: "IBM Plex Mono", monospace;
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.2rem;
}

.site-footer {
    padding: 0 0 2rem;
}

.footer-card {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-card p {
    color: var(--muted);
}

.eyebrow,
.caps-label,
.pill,
.tag,
.timeline-meta,
.project-meta,
.blog-meta,
.small-label,
.search-path {
    font-family: "IBM Plex Mono", monospace;
}

.footer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
}

.footer-meta p {
    white-space: nowrap;
    margin: 0;
}

.social-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0;
}

.social-link {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
    display: inline-grid;
    place-items: center;
    text-decoration: none;
    color: var(--text);
    box-shadow: none;
    transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.social-link:hover {
    transform: translateY(-1px);
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

.social-icon {
    width: 2.1rem;
    height: 2.1rem;
    border: 0;
    background: transparent;
    display: inline-grid;
    place-items: center;
    color: currentColor;
}

.social-icon:hover {
    color: currentColor;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0ms !important;
        transition-delay: 0ms !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 960px) {
    .hero-grid,
    .article-layout,
    .about-grid,
    .section-grid,
    .project-grid,
    .blog-grid,
    .story-grid,
    .split-panel,
    .cta-panel,
    .footer-card {
        grid-template-columns: 1fr;
    }

    .section-grid,
    .blog-grid,
    .project-grid,
    .article-layout,
    .about-grid,
    .story-grid,
    .split-panel {
        display: grid;
    }

    .cta-panel,
    .footer-card {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-meta {
        align-items: flex-start;
        justify-content: flex-start;
        flex-direction: column;
    }

    .article-sidebar {
        position: static;
    }

    .article-header h1 {
        max-width: none;
    }

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

@media (max-width: 780px) {
    .menu-toggle {
        display: grid;
        width: 3.1rem;
        height: 3.1rem;
        border-color: color-mix(in srgb, var(--accent) 28%, var(--line-strong));
        background:
            linear-gradient(145deg, rgba(196, 79, 45, 0.12), transparent 58%),
            color-mix(in srgb, var(--surface-strong) 88%, var(--accent-soft));
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    }

    .menu-toggle svg {
        width: 1.3rem;
        height: 1.3rem;
        stroke-width: 2;
    }

    .site-nav {
        position: fixed;
        inset: var(--nav-height) 1rem auto 1rem;
        display: grid;
        gap: 0.35rem;
        padding: 1rem;
        border-radius: 1.35rem;
        border: 1px solid var(--line);
        background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
        box-shadow: var(--shadow);
        transform: translateY(-0.6rem);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-link {
        width: 100%;
    }

    .search-toggle {
        min-width: 2.9rem;
        padding: 0;
        justify-content: center;
    }

    .search-toggle-copy {
        display: none;
    }

    .hero h1,
    .page-hero h1 {
        max-width: none;
    }

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

    .search-modal {
        padding-top: 5.5rem;
    }

    .hero-meta {
        grid-template-columns: 1fr;
    }

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

    .brand-mark {
        width: 11.5rem;
        height: 2.35rem;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(calc(100% - 1.2rem), var(--max-width));
    }

    .site-header .container {
        min-height: 76px;
    }

    .brand-cluster {
        gap: 0.55rem;
    }

    .brand-mark {
        width: 9.75rem;
        height: 2rem;
    }

    .hero-copy,
    .article-card,
    .page-hero-card,
    .section-card,
    .timeline-item,
    .contact-panel,
    .blog-item,
    .project-card,
    .quote-card,
    .cta-panel,
    .hero-panel,
    .footer-card,
    .search-dialog {
        padding: 1.1rem;
        border-radius: 22px;
    }

    .search-head {
        padding: 0;
        border-bottom: 0;
        margin-bottom: 0.8rem;
    }


    .search-body {
        padding: 0;
    }

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

    main {
        padding-bottom: 3rem;
    }
}