@import url("https://googleapis.com");
:root {
    --bg: #4e5266; /* slate-900 */
    --panel: #4e5266; /* deep blue */
    --paper: #4e5266;
    --text: #e5e7eb; /* gray-200 */
    --muted: rgba(255, 255, 255, 0.85);
    --muted1: rgba(229, 231, 235, 0.7);
    --muted2: rgba(30, 30, 20, 0.6);
    --line: rgba(229, 231, 235, 0.12);
    --accent: #7c3848; /* blue-400 */
    --accent1: #7183cd;
    --accent2: #eb8585; /* green-400 */
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --radius: 18px;
    --max: 1493px;
    --font:
        "Red Hat Display", ui-sans-serif, system-ui, -apple-system, Segoe UI,
        Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

* {
    box-sizing: border-box;
}
html,
body {
    height: 100%;
}
body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(1200px 700px at 20% -10%, var(--bg), transparent 0%),
        radial-gradient(1000px 650px at 80% 10%, var(--bg), transparent 0%),
        linear-gradient(180deg, var(--paper), var(--bg));
}

a {
    color: inherit;
    text-decoration: none;
}
a:hover {
    color: var(--accent2);
}
.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 0px;
}

.muted {
    color: var(--muted);
}
.small {
    font-size: 0.92rem;
}

.site-header {
    position: relative;
    padding: 60px 0;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: #4e5266;
    border-bottom: 1px solid var(--bg);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.brand-mark {
    width: 165px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}
.brand-mark1 {
    width: 58px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--muted1);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.35px;
}
.brand-text {
    font-weight: 700;
    opacity: 0.95;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 14px;
}
.site-nav a {
    font-size: 1.2rem;
    color: var(--muted);
    padding: 10px 10px;
    border-radius: 0px;
}
.site-nav a.active {
    color: white;
    background: rgba(229, 231, 235, 0.06);
}
.site-nav a.cta {
    color: var(--muted);
    background: var(--accent);
    font-weight: 500;
}

.nav-toggle {
    display: none;
    background: rgba(229, 231, 235, 0.06);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 12px;
}

.hero {
    padding: 25px 0 0px;
}
.hero-copy {
    display: flex;
    flex-direction: row;
    padding-left: 0px;
    padding-right: 0px;
}
.hero-copy img {
    width: 100%;
    object-fit: cover;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0px;
    align-items: normal;
}
.kicker {
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.82rem;
}
.kicker1 {
    color: var(--accent1);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.82rem;
}
.hero-title {
    font-size: clamp(1.5rem, 3.2vw, 2.05rem);
    line-height: 1.08;
    margin: 10px 0 10px;
    font-weight: 500;
}
.hero-lead {
    font-size: 1.07rem;
    color: var(--muted);
    max-width: 60ch;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin: 18px 0 10px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    padding: 12px 14px;
    border: 0px solid var(--line);
    background: rgba(229, 231, 235, 0.06);
    color: white;
    font-weight: 650;
}
.button.primary {
    background: #fff;
    color: var(--accent);
    border: none;
}
.button.ghost {
    background: transparent;
}

.hero-metrics {
    display: flex;
    gap: 18px;
    margin-top: 18px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(229, 231, 235, 0.04);
}
.hero-metrics dt {
    color: var(--muted);
    font-size: 0.85rem;
}
.hero-metrics dd {
    margin: 2px 0 0;
    font-weight: 800;
    font-size: 1.2rem;
}

.hero-card1 {
    border: 0px solid var(--line);
    /*border-radius: var(--radius);*/
    background: var(--accent);
    box-shadow: var(--accent);
    padding: 0px;
}
.hero-card {
    border: 0px solid var(--line);
    /*border-radius: var(--radius);*/
    background: var(--accent1);
    box-shadow: var(--accent1);
    padding: 0px;
}
.hero-card1a {
    padding: 18px;
}
.profile {
    display: flex;
    gap: 24px;
    align-items: center;
}
.avatar {
    width: 162px;
    height: 162px;
    border-radius: 18px;
    object-fit: cover;
    border: 1px solid var(--line);
}
.profile-name {
    margin: 0;
    padding-top: 30px;
    font-size: 1.2rem;
    font-weight: 500;
}
.sep {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 15px 0;
}
.card-title {
    margin: 0 0 10px;
    font-size: 1rem;
}
.link-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}
.link-list a {
    color: rgba(229, 231, 235, 0.9);
}

.section {
    display: grid;
    padding: 30px 0;
    background-color: white;
    color: #000;
}
.section1 {
    display: grid;
    padding: 30px 0;
    background-color: var(--accent);
    color: #FFF;
}
.section.alt {
    background: rgba(229, 231, 235, 0.03);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.section-head {
    margin-bottom: 14px;
}
.section-head h2 {
    margin: 0;
    padding: 20px;
    font-size: 1.45rem;
}
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    padding-left: 25px;
}
.cards_research {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 14px;
    padding-left: 25px;
}
.cards_patents {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 14px;
    padding-left: 25px;
}
.cards_team {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 14px;
    padding-left: 25px;
}
.card {
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: rgba(229, 231, 235, 0.04);
}
.card img {
    width: 100%;
}
.card h3 {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 1.2rem;
}
.card p {
    font-size:1.1rem;
}
.text-link {
    color: rgba(96, 165, 250, 0.95);
    font-weight: 650;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: start;
}
.feed {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}
.feed_profile {
    margin: 0;
    padding-left: 18px;
    color: var(--accent);
}
.feed-meta {
    font-size: 1.2rem;
    color: rgba(229, 231, 235, 0.92);
}
.feed-title {
    color: rgba(229, 231, 235, 0.62);
    margin-bottom: 10px;
}
.feed-meta_profile {
    font-size: 1.2rem;
    color: rgba(0, 0, 0, 0.92);
}
.feed-title_profile {
    color: rgba(0, 0, 0, 0.75);
    margin-bottom: 10px;
}
.video {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.2);
    aspect-ratio: 16/9;
}
.video iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.page {
    padding: 28px 0 48px;
}
.page-head h1 {
    margin: 0 0 8px;
    font-size: 2rem;
}

.toolbar {
    display: grid;
    grid-template-columns: 1.3fr 0.6fr 0.7fr;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(229, 231, 235, 0.03);
    margin: 14px 0;
}
.field label {
    display: block;
    font-size: 0.85rem;
    color: rgba(229, 231, 235, 0.7);
    margin-bottom: 6px;
}
.field input,
.field select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(11, 18, 38, 0.55);
    color: var(--text);
    outline: none;
}

.list {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}
.list-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(229, 231, 235, 0.04);
    padding: 14px;
}
.list-meta {
    color: rgba(229, 231, 235, 0.65);
    font-size: 0.9rem;
}
.list-title {
    margin: 6px 0 6px;
    font-size: 1.15rem;
}

.pill-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.pill {
    font-size: 0.9rem;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(229, 231, 235, 0.03);
    color: rgba(229, 231, 235, 0.92);
}

.site-footer {
    border-top: 1px solid var(--line);
    background: rgba(11, 18, 38, 0.65);
}
.footer-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 0;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 940px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .cards {
        grid-template-columns: 1fr;
    }
    .split {
        grid-template-columns: 1fr;
    }
    .toolbar {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 820px) {
    .nav-toggle {
        display: inline-flex;
    }
    .site-nav {
        display: none;
        position: absolute;
        left: 18px;
        right: 18px;
        top: 64px;
        padding: 10px;
        border-radius: var(--radius);
        border: 1px solid var(--line);
        background: rgba(11, 18, 38, 0.92);
        flex-direction: column;
        align-items: stretch;
    }
    .site-nav.open {
        display: flex;
    }
    .site-nav a {
        padding: 12px;
    }
}