@font-face {
    font-family: 'VentiCF';
    src: url('../fonts/VentiCF-Medium.otf') format('opentype'),
         url('../fonts/VentiCF-Medium.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'VentiCF';
    src: url('../fonts/VentiCF-ExtraBold.otf') format('opentype'),
         url('../fonts/VentiCF-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    --color-accent:   #e11515;
    --color-bg:       #0d0d0d;
    --color-surface:  #1a1a1a;
    --color-border:   #272727;
    --color-text:     #d4d4d4;
    --color-heading:  #ffffff;
    --color-muted:    #888888;
    --max-width:      800px;
    --transition:     0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'VentiCF', sans-serif;
    font-weight: 400;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.8;
}

a { text-decoration: none; }
img { max-width: 100%; height: auto; }

/* ── HEADER ── */

.site-header {
    background: #111;
    border-bottom: 2px solid var(--color-accent);
    padding: 14px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.site-header__logo {
    font-weight: 800;
    font-size: 18px;
    color: var(--color-accent);
    letter-spacing: 0.03em;
}

.site-header__back {
    font-size: 13px;
    color: var(--color-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color var(--transition);
}

.site-header__back:hover,
.site-header__back:focus {
    color: var(--color-heading);
}

/* ── BREADCRUMB ── */

.breadcrumb {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 12px 20px;
    font-size: 12px;
    color: var(--color-muted);
}

.breadcrumb a {
    color: var(--color-muted);
    transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-accent); }

.breadcrumb__sep { margin: 0 6px; }

/* ── ARTICLE ── */

.article {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 28px 20px 60px;
}

.article__tag {
    display: inline-block;
    background: var(--color-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: 3px;
    margin-bottom: 16px;
}

.article h1 {
    font-weight: 800;
    font-size: clamp(24px, 5vw, 40px);
    color: var(--color-heading);
    line-height: 1.2;
    margin-bottom: 20px;
}

.article__meta {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.article h2 {
    font-weight: 800;
    font-size: clamp(17px, 3vw, 21px);
    color: var(--color-heading);
    margin: 36px 0 14px;
    padding-left: 14px;
    border-left: 3px solid var(--color-accent);
}

.article p { margin-bottom: 16px; }

.article ul,
.article ol {
    margin: 0 0 16px 24px;
}

.article li { margin-bottom: 8px; }

.article strong { color: var(--color-heading); }

.article .intro {
    font-size: 18px;
    color: var(--color-heading);
    line-height: 1.6;
    margin-bottom: 32px;
    padding: 20px;
    background: var(--color-surface);
    border-radius: 6px;
    border-left: 3px solid var(--color-accent);
}

/* ── CTA BLOCK ── */

.cta-block {
    background: var(--color-accent);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
    margin: 48px 0 0;
}

.cta-block__title {
    font-weight: 800;
    font-size: clamp(19px, 4vw, 25px);
    color: #fff;
    margin-bottom: 12px;
}

.cta-block__text {
    color: rgba(255, 255, 255, 0.92);
    font-size: 15px;
    margin: 0 auto 24px;
    max-width: 560px;
}

.cta-block__btn {
    display: inline-block;
    background: #fff;
    color: var(--color-accent);
    font-family: 'VentiCF', sans-serif;
    font-weight: 800;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 14px 32px;
    border-radius: 5px;
    transition: opacity var(--transition), transform 0.1s ease;
}

.cta-block__btn:hover,
.cta-block__btn:focus {
    opacity: 0.9;
    transform: scale(1.02);
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* ── RELATED ARTICLES ── */

.related {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 20px 60px;
}

.related__title {
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: 20px;
}

.related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.related__card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 16px;
    transition: border-color var(--transition);
}

.related__card:hover,
.related__card:focus {
    border-color: var(--color-accent);
    outline: none;
}

.related__card-title {
    font-weight: 800;
    font-size: 14px;
    color: var(--color-heading);
    line-height: 1.4;
    margin-bottom: 8px;
}

.related__card-arrow {
    font-size: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── FOOTER ── */

.site-footer {
    background: #111;
    border-top: 1px solid var(--color-border);
    padding: 20px;
    text-align: center;
}

.site-footer a {
    color: var(--color-muted);
    font-size: 13px;
    transition: color var(--transition);
}

.site-footer a:hover { color: var(--color-heading); }

/* ── FAQ ── */

.faq {
    margin: 40px 0 0;
}

.faq__heading {
    font-weight: 800;
    font-size: clamp(17px, 3vw, 21px);
    color: var(--color-heading);
    margin: 0 0 20px;
    padding-left: 14px;
    border-left: 3px solid var(--color-accent);
}

.faq__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 10px;
    overflow: hidden;
}

.faq__question {
    font-weight: 800;
    font-size: 15px;
    color: var(--color-heading);
    padding: 16px 20px;
    line-height: 1.4;
}

.faq__answer {
    font-size: 14px;
    color: var(--color-text);
    padding: 0 20px 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 14px;
    line-height: 1.7;
}

/* ── INLINE LINKS ── */

.article a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: rgba(225, 21, 21, 0.4);
    transition: text-decoration-color var(--transition);
}

.article a:hover {
    text-decoration-color: var(--color-accent);
}

/* ── RESPONSIVE ── */

@media (min-width: 768px) {
    .article { padding: 40px 20px 80px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
    html { scroll-behavior: auto; }
}