@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

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

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    background: #fff;
    color: #1a1a1a;
}

/* ── Landing screen ────────────────────────── */
.landing {
    display: flex;
    flex-direction: row;
    align-items: center;
    min-height: 100vh;
    background: #dce8f5;
    color: #1a2d52;
    padding: 4rem 6rem;
    gap: 3rem;
}

.landing-text {
    flex: 1;
}

.landing h1 {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1;
    margin: 0;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    margin-top: 1.5rem;
    color: #3a5a8a;
    font-weight: 400;
    line-height: 1.5;
    max-width: 36ch;
}

.landing-flags {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    flex-shrink: 0;
}

.landing-flags img {
    width: clamp(180px, 33vw, 900px);
    height: auto;
    image-rendering: pixelated;
}

/* ── Content body ──────────────────────────── */
main {
    background: #fff;
}

.content {
    max-width: 860px;
    margin: 0 auto;
    padding: 3.5rem 2rem 5rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* ── Headings ──────────────────────────────── */
.content h2 {
    font-size: 1.7rem;
    font-weight: 800;
    margin-top: 3.5rem;
    margin-bottom: 0.75rem;
    padding-left: 0.75rem;
    border-left: 5px solid #4a90d9;
}

.content h2:nth-of-type(2) { border-left-color: #43a86b; }
.content h2:nth-of-type(3) { border-left-color: #e09a2a; }
.content h2:nth-of-type(4) { border-left-color: #c94f3d; }
.content h2:nth-of-type(5) { border-left-color: #7b5ea7; }
.content h2:nth-of-type(6) { border-left-color: #666; }

.content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 0.5rem;
    color: #222;
}

.content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 1.75rem;
    margin-bottom: 0.25rem;
    color: #333;
}

/* ── Paragraphs and lists ──────────────────── */
.content p {
    margin-top: 0;
    margin-bottom: 1.1rem;
}

.content ul, .content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.1rem;
}

.content li {
    margin-bottom: 0.35rem;
}

blockquote, .content > p > em:only-child {
    border-left: 3px solid #ddd;
    padding-left: 1rem;
    color: #444;
    font-style: italic;
}

/* ── Links ─────────────────────────────────── */
.content a {
    color: #2563eb;
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

/* ── Figures ────────────────────────────────── */
figure {
    margin: 2rem 0;
    display: block;
}

figure img {
    width: 100%;
    max-width: 100%;
    display: block;
    border-radius: 4px;
}

figure embed {
    display: block;
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
}

figcaption {
    font-size: 0.85rem;
    color: #555;
    margin-top: 0.5rem;
    text-align: center;
    font-style: italic;
    line-height: 1.5;
}

/* ── Responsive video iframes ──────────────── */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 4px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ── Tables ─────────────────────────────────── */
figure.table-figure {
    overflow-x: auto;
}

.content table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.95rem;
}

.content th, .content td {
    padding: 8px 14px;
    border: 1px solid #ccc;
    text-align: left;
}

.content th {
    background: #f0f2f4;
    font-weight: 600;
}

.content tr:nth-child(even) td {
    background: #fafafa;
}

/* ── Sources list ───────────────────────────── */
.sources-list {
    font-size: 0.9rem;
    line-height: 1.9;
    padding-left: 1.75rem;
    color: #333;
}

.sources-list li {
    margin-bottom: 0.25rem;
    word-break: break-word;
}

/* ── Footer ─────────────────────────────────── */
.site-footer {
    background: #dce8f5;
    color: #1a2d52;
    text-align: center;
    padding: 1.5rem 2rem;
    font-size: 0.95rem;
}

.site-footer a {
    color: #1a2d52;
    text-decoration: none;
    font-weight: 600;
}

.site-footer a:hover {
    text-decoration: underline;
}

/* ── Mobile ─────────────────────────────────── */
@media (max-width: 720px) {
    .landing {
        flex-direction: column;
        padding: 3rem 1.5rem 2.5rem;
        text-align: center;
        gap: 2.5rem;
    }

    .subtitle {
        max-width: 100%;
    }

    .landing-flags {
        flex-direction: row;
        gap: 1.5rem;
    }

    .content {
        padding: 2.5rem 1.2rem 4rem;
    }

    .content h2 {
        font-size: 1.4rem;
    }
}