:root {
    --bg: oklch(0.955 0.005 240);
    --surface: oklch(1 0 0);
    --fg: oklch(0.32 0.13 15);
    --muted: oklch(0.42 0.02 240);
    --border: oklch(0.88 0.008 240);
    --accent: oklch(0.55 0.21 25);
    --display: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
    --body: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 32px;
}

a {
    color: var(--fg);
    text-decoration: none;
}

/* ---------- topnav ---------- */
.topnav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in oklch, var(--bg) 88%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.topnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-badge {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--fg);
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: -0.5px;
}

.brand-badge .gt {
    color: var(--surface);
}

.brand-badge .kv {
    color: var(--accent);
}

.brand-name {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.3px;
}

.brand-name .tld {
    color: var(--muted);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    font-family: var(--mono);
    font-size: 13.5px;
    color: var(--muted);
    transition: color 0.15s ease;
}

.nav-links a:hover {
    color: var(--fg);
}

/* ---------- hero ---------- */
.hero {
    padding: 96px 0 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.eyebrow {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--muted);
    display: block;
    margin-bottom: 20px;
}

.hero h1 {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(40px, 5.5vw, 64px);
    line-height: 1.05;
    letter-spacing: -1.5px;
    overflow-wrap: break-word;
}

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

.hero-sub {
    margin-top: 20px;
    font-size: 19px;
    color: var(--muted);
    max-width: 46ch;
}

.socials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}

.social-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 13.5px;
    padding: 10px 16px;
    min-height: 44px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--fg);
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.social-chip:hover {
    border-color: var(--fg);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px oklch(0.32 0.13 15 / 0.08);
}

.social-chip svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex: none;
}

/* terminal card */
.term {
    background: var(--fg);
    border-radius: 14px;
    box-shadow: 0 16px 40px oklch(0.32 0.13 15 / 0.18);
    overflow: hidden;
}

.term-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: color-mix(in oklch, var(--fg) 85%, black);
}

.term-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: oklch(0.60 0.04 15);
    opacity: 0.5;
}

.term-title {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 11.5px;
    color: oklch(0.75 0.03 15);
}

.term-body {
    padding: 22px 20px 26px;
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.9;
    color: oklch(0.93 0.01 15);
}

.term-body .ln {
    display: block;
    overflow-wrap: break-word;
}

.term-body .p {
    color: oklch(0.68 0.19 25);
}

.term-body .c {
    color: oklch(0.68 0.03 15);
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: oklch(0.68 0.19 25);
    vertical-align: -2px;
    animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* ---------- section scaffolding ---------- */
section {
    padding: 80px 0;
}

section+section {
    border-top: 1px solid var(--border);
}

.sec-head {
    margin-bottom: 40px;
}

.sec-head h2 {
    font-family: var(--display);
    font-weight: 700;
    font-size: 30px;
    letter-spacing: -0.8px;
}

.sec-head h2 .gt {
    color: var(--muted);
    margin-right: 6px;
}

/* ---------- about ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

.about-copy p {
    color: var(--muted);
    font-size: 17px;
    max-width: 52ch;
}

.about-copy p+p {
    margin-top: 16px;
}

.about-facts {
    display: grid;
    gap: 12px;
}

.fact {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 16px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.fact dt {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--muted);
    flex: none;
}

.fact dd {
    font-family: var(--mono);
    font-size: 13.5px;
    text-align: right;
    overflow-wrap: anywhere;
}

/* ---------- writing ---------- */
.log-note {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--muted);
    margin-top: 8px;
}

.log-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--border);
}

.log-row {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 24px;
    align-items: baseline;
    padding: 22px 4px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s ease;
}

.log-row:hover {
    background: color-mix(in oklch, var(--surface) 70%, var(--bg));
}

.log-date {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--muted);
}

.log-title {
    font-size: 17px;
    font-weight: 600;
    overflow-wrap: break-word;
}

.log-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 10px;
    white-space: nowrap;
}

/* ---------- contact ---------- */
.cta-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 64px 48px;
    text-align: center;
}

.cta-card h2 {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -1px;
}

.cta-card p {
    color: var(--muted);
    font-size: 17px;
    margin: 14px auto 32px;
    max-width: 44ch;
}

.cta-row {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 14.5px;
    font-weight: 600;
    padding: 14px 26px;
    min-height: 48px;
    border-radius: 10px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
    background: var(--accent);
    color: oklch(0.99 0.002 25);
    box-shadow: 0 4px 14px oklch(0.55 0.21 25 / 0.3), inset 0 1px 0 oklch(1 0 0 / 0.15);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px oklch(0.55 0.21 25 / 0.38), inset 0 1px 0 oklch(1 0 0 / 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--fg);
    transform: translateY(-1px);
}

/* ---------- footer ---------- */
footer {
    border-top: 1px solid var(--border);
    padding: 36px 0 48px;
}

.foot-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.foot-brand {
    font-family: var(--mono);
    font-size: 13.5px;
    color: var(--muted);
}

.foot-brand b {
    color: var(--fg);
}

.foot-links {
    display: flex;
    gap: 20px;
}

.foot-links a {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--muted);
    transition: color 0.15s ease;
}

.foot-links a:hover {
    color: var(--fg);
}

/* ---------- mobile reflow ---------- */
@media (max-width: 920px) {
    .wrap {
        padding: 0 20px;
    }

    .hero {
        padding: 64px 0 56px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    section {
        padding: 56px 0;
    }

    .log-row {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 18px 2px;
    }

    .log-tag {
        justify-self: start;
    }

    .cta-card {
        padding: 44px 24px;
    }

    .nav-links {
        gap: 18px;
    }

    .nav-links a:not(:last-child) {
        display: none;
    }
}