@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

:root {
    --bg: #fbfbf8;
    --surface: #ffffff;
    --raised: #f3f5f1;
    --ink: #1d251f;
    --text: #4d584f;
    --muted: #6d796f;
    --line: rgba(29, 37, 31, .14);
    --accent: #087e94;
    --accent-soft: #e8f5f6;
    --accent-ink: #ffffff;
    --danger: #a83228;
    --sans: 'DM Sans', Arial, sans-serif;
    --mono: 'DM Mono', Consolas, monospace;
    --content-width: 1200px;
    --radius: 12px;
    --shadow: 0 12px 32px rgba(24, 39, 30, .05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: .035;
    pointer-events: none;
    background-image: radial-gradient(rgba(29, 37, 31, .6) .5px, transparent .7px);
    background-size: 5px 5px;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid rgba(8, 126, 148, .3);
    outline-offset: 3px;
}

header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(251, 251, 248, .93);
    backdrop-filter: blur(16px);
}

nav {
    display: flex;
    width: min(var(--content-width), calc(100% - 48px));
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin: auto;
}

.logo {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    font-size: .86rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.logo::before {
    content: '';
    width: 7px;
    height: 7px;
    margin-right: 9px;
    border-radius: 50%;
    background: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
    list-style: none;
}

.nav-links a {
    position: relative;
    color: var(--muted);
    font-family: var(--mono);
    font-size: .73rem;
    font-weight: 500;
    letter-spacing: .04em;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color .2s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: -7px;
    left: 0;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform .2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.nav-links a.active::after {
    transform: scaleX(1);
}

.container,
footer {
    width: min(var(--content-width), calc(100% - 48px));
    margin-inline: auto;
}

.container {
    padding-top: 20px;
}

.inner-page {
    padding-top: 0;
}

.page-heading {
    margin: 0;
    padding: 24px 0 20px;
    border-bottom: 1px solid var(--line);
}

.page-eyebrow,
.section-eyebrow,
.period,
.publication-type,
.work-highlights-eyebrow {
    color: var(--accent);
    font-family: var(--mono);
    font-size: .65rem;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.page-eyebrow,
.publication-type {
    width: max-content;
    max-width: 100%;
    white-space: nowrap;
}

.page-heading h1,
.research-page .page-heading h1 {
    max-width: 760px;
    margin-top: 7px;
    color: var(--ink);
    font-family: var(--sans);
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: 1.08;
}

.page-heading>p:last-child,
.research-page .page-heading>p:last-child {
    max-width: 1000px;
    margin-top: 8px;
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.55;
}

.page-content {
    margin: 0;
    padding: 22px 0 8px;
}

.tag-list,
.publication-tags,
.certificate-tags {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 6px;
}

.tag {
    display: inline-flex;
    max-width: 100%;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    color: var(--muted);
    padding: 4px 8px;
    font-family: var(--mono);
    font-size: .6rem;
    line-height: 1.35;
}

.terminal-link,
.action-button,
.publication-action,
.publication-link,
.certificate-link {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-ink);
    padding: 8px 13px;
    font-family: var(--mono);
    font-size: .66rem;
    letter-spacing: .03em;
    text-decoration: none;
    text-transform: uppercase;
    transition: background .2s, border-color .2s, color .2s, transform .2s;
}

.terminal-link:hover,
.action-button:hover,
.publication-action:hover,
.publication-link:hover,
.certificate-link:hover {
    border-color: var(--ink);
    background: var(--ink);
    color: #fff;
    transform: translateY(-1px);
}

.hero-actions,
.home-actions,
.book-links,
.patent-actions,
.publication-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.connect-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
    gap: clamp(36px, 8vw, 100px);
    align-items: start;
}

.connect-grid h3 {
    max-width: 650px;
    color: var(--ink);
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    font-weight: 600;
    letter-spacing: -.035em;
    line-height: 1.2;
}

.connect-grid p {
    max-width: 640px;
    margin-top: 10px;
    color: var(--text);
    font-size: .95rem;
}

.connect-grid .hero-actions {
    margin-top: 18px;
}

.profile-links {
    border-top: 1px solid var(--line);
    list-style: none;
}

.profile-links li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
}

.profile-links i {
    width: 17px;
    color: var(--accent);
    font-size: .75rem;
    text-align: center;
}

.profile-links a {
    color: var(--ink);
    font-family: var(--mono);
    font-size: .68rem;
    text-decoration: none;
}

.profile-links a:hover {
    color: var(--accent);
}

.data-error,
.disclosures-empty {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    padding: 18px;
    font-family: var(--mono);
    font-size: .72rem;
    text-align: center;
}

footer {
    margin-top: 30px;
    padding: 18px 0 22px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .04em;
    text-align: center;
    text-transform: uppercase;
}

@media (max-width: 820px) {
    nav {
        width: min(100% - 32px, var(--content-width));
        min-height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 14px 0 12px;
    }

    .nav-links {
        width: 100%;
        gap: 18px;
        overflow-x: auto;
        padding: 0 0 4px;
        scrollbar-width: thin;
    }

    .container,
    footer {
        width: min(100% - 32px, var(--content-width));
    }

    .connect-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 560px) {

    .nav-links {
        display: grid;
        grid-template-columns: repeat(3, max-content);
        justify-content: space-between;
        gap: 8px 14px;
        overflow: visible;
        padding-bottom: 2px;
    }

    .container,
    footer {
        width: min(100% - 24px, var(--content-width));
    }

    .container {
        padding-top: 12px;
    }

    .page-heading {
        padding: 18px 0 16px;
    }

    .page-content {
        padding-top: 18px;
    }

    .terminal-link,
    .action-button,
    .publication-action,
    .publication-link,
    .certificate-link {
        min-height: 36px;
    }
}

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}