/* Landing layout and hero */
.landing-body {
    background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.08), transparent 32%), radial-gradient(circle at 80% 10%, rgba(99, 102, 241, 0.08), transparent 30%), #0f1115;
    color: #e5e7eb;
}

.landing-shell {
    min-height: 100vh;
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--spacing-4) var(--spacing-4) var(--spacing-8);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.landing-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-5);
    padding: 0;
    margin-top: 0;
}

.landing-core {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
    width: 100%;
    max-width: 960px;
}

/* Nav */
.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-5);
    border: 1px solid #1f2433;
    border-radius: 999px;
    background: rgba(19, 23, 34, 0.9);
    box-shadow: 0 20px 40px -28px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
}

.landing-nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.landing-brand {
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #f3f4f6;
    text-decoration: none;
}

.landing-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.landing-links a {
    color: #9ca3af;
    font-weight: 600;
    text-decoration: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.landing-links a:hover {
    color: #e5e7eb;
    background: rgba(255, 255, 255, 0.04);
}

.landing-links a.is-active {
    color: #f3f4f6;
    background: rgba(255, 255, 255, 0.08);
}

.landing-nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.landing-link {
    color: #e5e7eb;
    text-decoration: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: 999px;
    border: 1px dashed #374151;
    background: transparent;
    font-weight: 600;
    transition: var(--transition-fast);
}

.landing-link:hover {
    color: #f3f4f6;
    border-color: #2563eb;
    background: rgba(255, 255, 255, 0.04);
}

.landing-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: transparent;
    color: #f3f4f6;
    border-radius: 999px;
    border: 1px dashed #374151;
    text-decoration: none;
    font-weight: 700;
    box-shadow: none;
    transition: var(--transition-fast);
}

.landing-cta:hover {
    transform: translateY(-1px);
    border-color: #2563eb;
    color: #f9fafb;
    box-shadow: 0 12px 28px -18px rgba(59, 130, 246, 0.35);
}

/* Hero */
.landing-hero {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: center;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2) var(--spacing-1) 0;
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: #9ca3af;
}

.hero-title {
    font-size: clamp(2.6rem, 5.2vw, 3.4rem);
    line-height: 1.25;
    font-weight: 700;
    color: #f9fafb;
}

.hero-sub {
    font-size: var(--font-size-lg);
    color: #d1d5db;
    max-width: 720px;
}

/* Ticker */
.landing-ticker {
    position: relative;
    overflow: hidden;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: var(--spacing-2) 0;
    width: 100%;
    max-width: none;
    margin: -320px auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.landing-ticker::before,
.landing-ticker::after {
    content: '';
    position: absolute;
    top: 0;
    width: 140px;
    height: 100%;
    pointer-events: none;
    background: linear-gradient(90deg, #0f1115, rgba(15, 17, 21, 0));
    z-index: 1;
}

.landing-ticker::after {
    right: 0;
    transform: scaleX(-1);
}

.landing-ticker::before {
    left: 0;
}

.ticker-label {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: #9ca3af;
    margin-bottom: var(--spacing-2);
}

.ticker-track {
    display: inline-flex;
    align-items: center;
    gap: clamp(2rem, 3.5vw, 3.5rem);
    white-space: nowrap;
    min-width: max-content;
    animation: tickerMove 52s linear infinite;
}

.ticker-track span {
    font-weight: 800;
    color: #f3f4f6;
    letter-spacing: 0.02em;
    font-size: clamp(1.4rem, 2.8vw, 1.8rem);
}

@keyframes tickerMove {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .landing-shell {
        padding: var(--spacing-6) var(--spacing-4) var(--spacing-10);
        gap: var(--spacing-6);
    }

    .landing-nav {
        flex-direction: column;
        align-items: flex-start;
        border-radius: var(--border-radius-xl);
    }

    .landing-nav-right {
        width: 100%;
        justify-content: flex-end;
    }

    .landing-hero {
        text-align: center;
        align-items: center;
    }

    .hero-title {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
    }

    .landing-ticker::before,
    .landing-ticker::after {
        width: 80px;
    }
}

/* Static pages */
.page-shell {
    display: none;
}

.landing-static {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-5);
    padding-top: var(--spacing-4);
}

.page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-4);
    margin-top: -600px;
}

.page-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid #1f2433;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5);
    color: #e5e7eb;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.page-card h3 {
    margin-bottom: var(--spacing-2);
    color: #f3f4f6;
}

.page-card p {
    color: #cbd5e1;
}

/* Articles */
.article-bar {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    padding: var(--spacing-2);
    border: 1px solid #1f2433;
    border-radius: var(--border-radius-xl);
    background: rgba(19, 23, 34, 0.85);
    box-shadow: 0 16px 32px -28px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    margin-top: -600px;
}

.article-tab {
    border: 1px solid #1f2433;
    background: rgba(31, 36, 51, 0.8);
    color: #e5e7eb;
    border-radius: 999px;
    padding: var(--spacing-2) var(--spacing-3);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.article-tab:hover {
    border-color: #2563eb;
}

.article-tab.active {
    background: linear-gradient(135deg, #2563eb, #4338ca);
    border-color: transparent;
    color: white;
    box-shadow: 0 10px 30px -16px rgba(59, 130, 246, 0.7);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-4);
}

.article-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid #1f2433;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.article-tag {
    color: #93c5fd;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
}

.article-card h3 {
    color: #f3f4f6;
    font-size: var(--font-size-xl);
    line-height: 1.4;
}

.article-desc {
    color: #cbd5e1;
}

.article-meta {
    color: #9ca3af;
    font-size: var(--font-size-sm);
}