:root {
    --bg: #0b0d10;
    --fg: #e6e8eb;
    --muted: #9aa1aa;
    --accent: #4f8cff;
    --border: #1f2430;

    --card-bg: rgba(255, 255, 255, 0.02);
    --shadow: 0 18px 60px rgba(0, 0, 0, .35);
    --radius: 12px;
    --max: 980px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(1200px 600px at 20% -10%, #121622 0%, var(--bg) 60%);
    color: var(--fg);
    line-height: 1.5;
}

a {
    color: inherit;
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(11, 13, 16, .8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-name {
    font-weight: 700;
    letter-spacing: -0.02em;
    font-size: 18px;
}

.brand-logo {
    display: block;
}

.nav {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav a {
    text-decoration: none;
    color: var(--muted);
    padding: 8px 10px;
    border-radius: 999px;
}

.nav a:hover {
    color: var(--fg);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.01);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--fg);
    padding: 8px 10px;
    border-radius: 999px;
}

.section {
    padding: 64px 0;
}

.section-muted {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.01);
}

.hero {
    padding: 28px 0 64px;
}

.badge {
    display: inline-flex;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--muted);
}

.h1 {
    font-size: clamp(34px, 4.2vw, 52px);
    line-height: 1.18;
    margin: 16px 0 18px;
    letter-spacing: -0.03em;
}

.h1 span {
    color: var(--accent);
}

.h2 {
    margin: 0 0 8px;
    font-size: 26px;
    letter-spacing: -0.02em;
}

.h3 {
    margin: 0 0 8px;
    font-size: 18px;
    letter-spacing: -0.01em;
}

.h4 {
    margin: 0 0 8px;
    font-size: 16px;
    letter-spacing: -0.01em;
}

.lead {
    margin: 0 0 18px;
    font-size: 18px;
    color: var(--muted);
    max-width: 72ch;
}

.kicker {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

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

.small {
    font-size: 13px;
}

.mb-0 {
    margin-bottom: 0;
}

.section-head {
    margin-bottom: 18px;
}

.grid {
    display: grid;
    gap: 16px;
}


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

.grid-proof {
    grid-template-columns: 1.3fr .85fr .85fr;
    align-items: stretch;
}

/* Make each card a column flex container and ensure it fills the grid row height
   so all cards match the height of the tallest card. */
.grid-proof > .card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.grid-contact {
    grid-template-columns: 1.5fr 1.1fr;
    align-items: start;
}

.card {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--card-bg);
    padding: 18px;
}

.card-title {
    font-weight: 700;
}

.card-emphasis {
    border-color: rgba(79, 140, 255, .35);
    background: rgba(79, 140, 255, 0.07);
}

.panel {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    padding: 18px;
    box-shadow: var(--shadow);
}

.stack {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.item {
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.01);
    padding: 12px;
}

.item-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.list {
    margin: 10px 0 0 18px;
    color: var(--muted);
}

.list li {
    margin: 6px 0;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    text-decoration: none;
    font-weight: 600;
    color: var(--fg);
    background: transparent;
}

.btn-primary {
    border-color: rgba(79, 140, 255, .55);
    background: rgba(79, 140, 255, 0.16);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
}

/* Subdued button used for external/profile links */
.btn-muted {
    color: var(--muted);
    background: transparent;
    border-color: var(--border);
}

.btn-muted:hover {
    color: var(--fg);
    background: rgba(255,255,255,0.01);
}

.btn:hover {
    border-color: rgba(79, 140, 255, .75);
}

.tag {
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--muted);
    background: rgba(255, 255, 255, 0.01);
}

.link {
    color: var(--accent);
    text-decoration: none;
}

.link:hover {
    text-decoration: underline;
}

.row {
    display: flex;
    gap: 10px;
}

.row-between {
    justify-content: space-between;
}

.row-center {
    align-items: center;
}

.mt {
    margin-top: 16px;
}

.mt-xs {
    margin-top: 8px;
}

.right {
    text-align: right;
    margin-left: 25%;
    justify-self: end;
    align-self: end;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 22px 0;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

ul {
    padding-left: 0px;
}

/* Responsive */
@media (max-width: 900px) {

    .grid-hero,
    .grid-proof,
    .grid-contact {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: inline-flex;
    }

    .nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 24px;
        right: 24px;
        flex-direction: column;
        gap: 8px;
        padding: 12px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: rgba(11, 13, 16, .96);
    }

    .nav.nav-open {
        display: flex;
    }

    .nav a {
        border-radius: 10px;
    }
}