:root {
    --primary-color: #3A5FAF;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --border-color: #e5e7eb;
    --bg-light: #f5f7fb;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Tahoma, Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

body.rtl {
    direction: rtl;
}

.wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: max(16px, env(safe-area-inset-top)) 16px max(32px, env(safe-area-inset-bottom));
}

.card {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 24px rgba(58, 95, 175, 0.08);
    border: 1px solid var(--border-color);
}

.header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.lang-switcher {
    display: flex;
    gap: 8px;
}

.lang-btn {
    padding: 10px 16px;
    min-height: 44px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    touch-action: manipulation;
}

.lang-btn:hover,
.lang-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.badge {
    display: inline-block;
    background: #eef2ff;
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    margin-bottom: 12px;
}

h1 {
    color: var(--primary-color);
    margin: 0 0 8px;
    font-size: clamp(22px, 5vw, 28px);
}

h2 {
    color: var(--primary-color);
    font-size: clamp(18px, 4vw, 20px);
    margin-top: 24px;
    margin-bottom: 8px;
}

p, li {
    font-size: clamp(15px, 3.5vw, 16px);
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul {
    margin: 12px 0;
    padding-left: 20px;
}

body.rtl ul {
    padding-left: 0;
    padding-right: 20px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}

footer {
    margin-top: 24px;
    color: var(--text-gray);
    font-size: 14px;
    text-align: center;
}

@media (max-width: 480px) {
    .card {
        padding: 18px;
        border-radius: 12px;
    }

    .header-row {
        flex-direction: column;
        align-items: flex-start;
    }
}