:root {
    --bg: #05060a;
    --bg-elevated: #0b0d14;
    --accent: #7bd4ff;
    --accent-soft: rgba(123, 212, 255, 0.18);
    --accent-warm: #f6c27a;
    --text: #f5f5f7;
    --muted: #9a9cab;
    --border-subtle: #1a1c24;
    --radius: 14px;
    --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.7);
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.la-body {
    margin: 0;
    font-family: var(--font-sans);
    background: radial-gradient(circle at top left, #151827 0, #05060a 55%, #020308 100%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* HEADER */

.la-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: linear-gradient(to bottom, rgba(5,6,10,0.96), rgba(5,6,10,0.75), transparent);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.la-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.la-logo a {
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.78rem;
    opacity: 0.9;
}

.la-nav {
    display: flex;
    gap: 20px;
}

.la-nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.la-nav a:hover {
    color: var(--accent);
    border-color: var(--accent-soft);
}

.la-nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-subtle);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.9rem;
}

/* MAIN */

.la-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}

/* HERO */

.la-hero {
    position: relative;
    border-radius: 32px;
    padding: 48px 32px 52px;
    background:
        radial-gradient(circle at top right, rgba(123,212,255,0.16), transparent 55%),
        radial-gradient(circle at bottom left, rgba(246,194,122,0.12), transparent 55%),
        linear-gradient(135deg, #05060a, #090b13);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.la-hero-tag {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 14px;
}

.la-hero-title {
    font-size: 2.4rem;
    line-height: 1.1;
    margin: 0 0 12px;
}

.la-hero-sub {
    max-width: 520px;
    font-size: 0.98rem;
    color: var(--muted);
    margin-bottom: 24px;
}

.la-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.la-button-primary,
.la-button-ghost {
    border-radius: 999px;
    padding: 10px 20px;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.la-button-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    color: #05060a;
}

.la-button-ghost {
    background: rgba(5,6,10,0.7);
    border-color: var(--border-subtle);
    color: var(--muted);
}

/* SECTIONS */

.la-section {
    margin-top: 40px;
}

.la-section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 18px;
}

.la-section-title {
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
}

.la-section-sub {
    font-size: 0.86rem;
    color: var(--muted);
}

/* GRID + CARDS */

.la-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.la-card {
    background: radial-gradient(circle at top left, rgba(123,212,255,0.08), transparent 55%), #05060a;
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
    padding: 16px 16px 18px;
    position: relative;
    overflow: hidden;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.la-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 60px rgba(0,0,0,0.8);
    border-color: rgba(123,212,255,0.4);
    background: radial-gradient(circle at top left, rgba(123,212,255,0.16), transparent 55%), #05060a;
}

.la-card-title {
    font-size: 0.98rem;
    margin-bottom: 4px;
}

.la-card-meta {
    font-size: 0.8rem;
    color: var(--muted);
}

/* ARTIFACT THUMB */

.la-artifact-thumb {
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 10px;
    background: radial-gradient(circle at center, rgba(255,255,255,0.06), transparent 60%);
}

.la-artifact-thumb img {
    width: 100%;
    display: block;
}

/* ARTIFACT DETAIL */

.la-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
    margin-top: 20px;
}

.la-detail-gallery-main {
    border-radius: 24px;
    overflow: hidden;
    background: radial-gradient(circle at center, rgba(255,255,255,0.06), transparent 60%);
}

.la-detail-gallery-main img {
    width: 100%;
    display: block;
}

.la-detail-meta {
    font-size: 0.9rem;
    color: var(--muted);
}

.la-detail-meta h1 {
    font-size: 1.4rem;
    margin-top: 0;
    margin-bottom: 8px;
    color: var(--text);
}

.la-detail-meta-row {
    margin-bottom: 10px;
}

/* TEXT PAGES */

.la-text-block {
    max-width: 720px;
    font-size: 0.96rem;
    color: var(--muted);
    line-height: 1.6;
}

.la-text-block h1 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    color: var(--text);
}

.la-text-block h2 {
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-top: 26px;
    margin-bottom: 6px;
    color: var(--muted);
}

/* FORMS */

.la-form {
    max-width: 520px;
}

.la-form label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    margin-bottom: 4px;
}

.la-form input,
.la-form textarea,
.la-form select {
    width: 100%;
    padding: 9px 11px;
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    background: rgba(5,6,10,0.9);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.la-form textarea {
    min-height: 120px;
    resize: vertical;
}

/* FOOTER */

.la-footer {
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 18px 20px 26px;
    background: radial-gradient(circle at bottom right, rgba(123,212,255,0.12), transparent 55%), #05060a;
}

.la-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.8rem;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

/* RESPONSIVE */

@media (max-width: 768px) {
    .la-header-inner {
        padding-inline: 16px;
    }
    .la-nav {
        position: absolute;
        top: 52px;
        right: 16px;
        background: rgba(5,6,10,0.98);
        border-radius: 16px;
        border: 1px solid var(--border-subtle);
        padding: 10px 14px;
        flex-direction: column;
        gap: 10px;
        display: none;
    }
    .la-nav.la-nav-open {
        display: flex;
    }
    .la-nav-toggle {
        display: inline-flex;
    }
    .la-main {
        padding-inline: 16px;
    }
    .la-hero {
        padding: 28px 20px 32px;
        border-radius: 24px;
    }
    .la-hero-title {
        font-size: 1.8rem;
    }
    .la-detail-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .la-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}