:root {
    --bg: #f5efe4;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: #fffdf8;
    --text: #1c1917;
    --muted: #57534e;
    --line: rgba(120, 113, 108, 0.22);
    --accent: #9a3412;
    --accent-soft: #ffedd5;
    --shadow: 0 24px 60px rgba(28, 25, 23, 0.1);
    --radius-lg: 28px;
    --radius-md: 18px;
    --shell: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(234, 88, 12, 0.16), transparent 32%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 24%),
        linear-gradient(180deg, #f7f2e8 0%, #f3ede2 50%, #f8f5ef 100%);
    line-height: 1.6;
}

a {
    color: inherit;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: var(--text);
    color: #fff;
    z-index: 10;
}

.skip-link:focus {
    top: 1rem;
}

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

.site-header {
    padding: 1.25rem 0 2rem;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0 2.25rem;
}

.brand,
.topbar-links a,
.button {
    text-decoration: none;
}

.brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.topbar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.topbar-links a {
    color: var(--muted);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
    gap: 1.5rem;
    align-items: stretch;
}

.not-found-hero {
    padding: 4rem 0 2rem;
}

.hero-copy,
.hero-panel,
.category-card,
.portfolio-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: clamp(2rem, 4vw, 4rem);
}

.eyebrow,
.panel-label,
.footer-title {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.eyebrow,
.panel-label {
    color: var(--accent);
}

h1,
h2,
h3,
p,
dd,
dt {
    margin: 0;
}

h1 {
    max-width: 12ch;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero-text,
.section-heading p,
.category-card p,
.footer-copy {
    color: var(--muted);
}

.hero-text {
    max-width: 60ch;
    margin-top: 1.25rem;
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.8rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
}

.button-primary {
    background: var(--text);
    color: #fff;
}

.button-secondary {
    background: var(--accent-soft);
    color: var(--accent);
}

.hero-panel {
    padding: 2rem;
}

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

.metrics div {
    padding: 1rem 0;
    border-top: 1px solid var(--line);
}

.metrics div:first-child {
    border-top: 0;
    padding-top: 0;
}

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

.metrics dd {
    margin-top: 0.35rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.section {
    padding: 1.5rem 0 0.5rem;
}

.section-heading {
    max-width: 62ch;
    margin-bottom: 1.5rem;
}

.section-heading h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    margin-bottom: 0.75rem;
}

.category-grid,
.portfolio-grid {
    display: grid;
    gap: 1rem;
}

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

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

.category-card,
.portfolio-card {
    padding: 1.5rem;
}

.category-card h3,
.portfolio-card h3 {
    margin-bottom: 0.65rem;
    font-size: 1.15rem;
}

.domain-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.domain-list li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.domain-list a {
    display: inline-flex;
    padding: 0.6rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(154, 52, 18, 0.16);
    background: var(--surface-strong);
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.domain-list a:hover,
.domain-list a:focus-visible,
.topbar-links a:hover,
.topbar-links a:focus-visible,
.brand:hover,
.brand:focus-visible {
    color: var(--accent);
}

.domain-list a:hover,
.domain-list a:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(154, 52, 18, 0.45);
    background: var(--accent-soft);
}

.status-chip {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: #1c1917;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.site-footer {
    padding: 3rem 0 4rem;
}

.footer-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
    .hero,
    .category-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .footer-layout {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    h1 {
        max-width: none;
    }

    .hero-copy,
    .hero-panel,
    .category-card,
    .portfolio-card {
        border-radius: var(--radius-md);
    }
}