:root {
    --sbph-accent: #d94a8c;
    --sbph-bg: #fdfdfd;
    --sbph-text: #2c2c2c;
    --sbph-card-bg: #ffffff;
    --sbph-border: #eaeaea;
}
* { box-sizing: border-box; }
body.sbph-body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--sbph-bg);
    color: var(--sbph-text);
    line-height: 1.7;
}
.sbph-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}
.sbph-header {
    background-color: var(--sbph-card-bg);
    border-bottom: 1px solid var(--sbph-border);
    padding: 20px 0;
}
.sbph-header .sbph-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sbph-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--sbph-accent);
    text-decoration: none;
    letter-spacing: 0.5px;
}
.sbph-nav a {
    margin-left: 25px;
    color: var(--sbph-text);
    text-decoration: none;
    font-weight: 600;
}
.sbph-nav a:hover {
    color: var(--sbph-accent);
}
.sbph-main {
    padding: 50px 0;
    min-height: 75vh;
}
.sbph-footer {
    background-color: #fafafa;
    border-top: 1px solid var(--sbph-border);
    color: #666;
    text-align: center;
    padding: 30px 0;
    font-size: 13px;
}
.sbph-hero {
    text-align: center;
    padding: 70px 40px;
    background-color: var(--sbph-card-bg);
    border: 1px solid var(--sbph-border);
    border-radius: 6px;
    margin-bottom: 50px;
}
.sbph-hero h1 {
    color: var(--sbph-text);
    margin-top: 0;
    font-size: 36px;
}
.sbph-hero p {
    font-size: 18px;
    color: #555;
    max-width: 700px;
    margin: 0 auto 30px auto;
}
.sbph-btn {
    display: inline-block;
    background-color: var(--sbph-accent);
    color: #fff;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background 0.2s;
}
.sbph-btn:hover {
    background-color: #b83672;
}
.sbph-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.sbph-card {
    background: var(--sbph-card-bg);
    padding: 24px;
    border: 1px solid var(--sbph-border);
    border-radius: 6px;
}
.sbph-card h3 {
    margin-top: 0;
    color: var(--sbph-accent);
    font-size: 20px;
}
.sbph-card p {
    color: #555;
    font-size: 15px;
}
.sbph-card a {
    display: inline-block;
    margin-top: 10px;
    color: var(--sbph-text);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid var(--sbph-accent);
}
.sbph-card a:hover {
    color: var(--sbph-accent);
}
.sbph-article {
    background: var(--sbph-card-bg);
    padding: 40px;
    border: 1px solid var(--sbph-border);
    border-radius: 6px;
    margin-bottom: 40px;
}
.sbph-article h2 {
    color: var(--sbph-accent);
}
.sbph-article h3 {
    margin-top: 30px;
    color: var(--sbph-text);
}
.sbph-lang-switch {
    margin-left: 25px;
    font-size: 13px;
    color: #888;
    border-left: 1px solid var(--sbph-border);
    padding-left: 20px;
}
.sbph-lang-switch a {
    margin-left: 0 !important;
    color: var(--sbph-accent);
    text-decoration: none;
    font-weight: 600;
}
.sbph-lang-switch a:hover {
    text-decoration: underline;
}
.sbph-lang-switch strong {
    font-weight: 700;
    color: var(--sbph-text);
}