:root {
    --bg: #f6f7fb;
    --card: #fff;
    --muted: #6b7280;
    --accent: #007acc;
    --max-width: 1100px;
    font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: #111;
    line-height: 1.5;
}

.container {
    max-width: var(--max-width);
    margin: 24px auto;
    padding: 0 16px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

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

.logo {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), #004f8f);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 20px;
}

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

nav a {
    color: var(--muted);
    text-decoration: none;
    padding: 8px 10px;
    border-radius: 8px;
    font-weight: 600;
}

nav a:hover {
    background: #e9eef8;
    color: var(--accent);
}

.search {
    display: flex;
    gap: 8px;
    align-items: center;
}

.search input {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #e6e9ee;
    background: white;
    min-width: 180px;
}

.grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 18px;
}

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

    .search input {
        min-width: 120px;
    }
}

.hero {
    background: linear-gradient(0deg, rgba(0, 122, 204, 0.05), rgba(0, 122, 204, 0.02));
    padding: 18px;
    border-radius: 12px;
    display: flex;
    gap: 18px;
    align-items: center;
}

.hero img {
    width: 48%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
}

.hero .meta {
    flex: 1;
}

.kicker {
    display: inline-block;
    padding: 6px 9px;
    background: #e8f4ff;
    color: var(--accent);
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
    margin-bottom: 8px;
}

.title {
    font-size: 20px;
    font-weight: 800;
    margin: 6px 0;
}

.excerpt {
    color: var(--muted);
    margin-bottom: 12px;
}

.meta-row {
    display: flex;
    gap: 12px;
    color: var(--muted);
    font-size: 13px;
}

.card-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 16px;
}

@media (max-width:900px) {
    .card-list {
        grid-template-columns: 1fr;
    }
}

.card {
    background: var(--card);
    padding: 12px;
    border-radius: 10px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.card img {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.card .c-body {
    flex: 1;
}

.tag {
    display: inline-block;
    padding: 6px 8px;
    background: #fff4e6;
    color: #b35b00;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
    margin-bottom: 8px;
}

aside .widget {
    background: var(--card);
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 14px;
}

.trending li {
    display: flex;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #f1f3f6;
}

.trending li:last-child {
    border-bottom: 0;
}

.trending img {
    width: 56px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
}

.small {
    font-size: 13px;
    color: var(--muted);
}

footer {
    margin: 28px 0 60px;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.btn {
    background: var(--accent);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    border: 0;
    cursor: pointer;
    font-weight: 700;
}

.categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    background: white;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid #eef2f7;
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
}

/* accessibility focus */
a:focus,
button:focus,
input:focus {
    outline: 3px solid rgba(0, 122, 204, 0.18);
    outline-offset: 2px;
}