/* Страница «Строительные бытовки» — blokcont.ru/stroitelnye-bytovky */

/* HERO — общий стиль сайта (.hero, .hero-bg, .hero-content, .hero-line,
   .hero-stats, .stat-item) из main.css/redesign.css, как на index. */

/* H1 display-размер — как на index (index.css: body .hero h1) */
body .hero h1 {
    font-size: var(--fs-display);
}

/* ===== ОБЩИЕ СЕКЦИИ ===== */
.sbh-types,
.sbh-equip,
.sbh-sizes,
.sbh-choose,
.sbh-faq {
    position: relative;
    padding: 100px 0;
}
.sbh-types,
.sbh-sizes,
.sbh-faq {
    background: linear-gradient(180deg, var(--black) 0%, var(--bg-section) 50%, var(--black) 100%);
}
.sbh-equip,
.sbh-choose {
    background: var(--bg-section);
}
.sbh-types .container,
.sbh-equip .container,
.sbh-sizes .container,
.sbh-choose .container,
.sbh-faq .container {
    position: relative;
    z-index: 1;
}

/* ===== КАРТОЧКИ ТИПОВ ===== */
.sbh-types__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 44px;
}
.sbh-type,
.sbh-choose-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px 26px 30px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), inset 0 1px 0 hsla(0, 0%, 100%, .08);
    transition: transform .3s var(--ease-smooth), border-color .3s ease;
}
.sbh-type:hover,
.sbh-choose-card:hover {
    transform: translateY(-4px);
    border-color: rgba(46, 123, 255, .35);
}
.sbh-type h3,
.sbh-choose-card h3 {
    font-family: var(--font-head);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -.3px;
    color: var(--white);
}
.sbh-type p,
.sbh-choose-card p {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--text-muted);
}
.sbh-type p a,
.sbh-choose-card p a {
    font-weight: 600;
}

/* ===== БЛОКИ-ФАКТЫ (две колонки) ===== */
.sbh-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 44px;
}
.sbh-fact {
    padding: 30px 26px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), inset 0 1px 0 hsla(0, 0%, 100%, .08);
}
.sbh-fact h3 {
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -.3px;
    color: var(--white);
    margin-bottom: 18px;
}
.sbh-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sbh-checklist li {
    position: relative;
    padding-left: 34px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--white);
}
.sbh-checklist li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(46, 123, 255, .35), rgba(46, 123, 255, .12));
}
.sbh-checklist li:after {
    content: "";
    position: absolute;
    left: 5px;
    top: 7px;
    width: 9px;
    height: 5px;
    border-left: 2px solid var(--blue-light);
    border-bottom: 2px solid var(--blue-light);
    transform: rotate(-45deg);
}

/* ===== ПОДПИСЬ ПОД БЛОКАМИ ===== */
.sbh-note {
    max-width: 960px;
    margin-top: 32px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
}

/* ===== КОГДА БЫТОВКА, А КОГДА ЗДАНИЕ ===== */
.sbh-choose__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 44px;
}

/* ===== АДАПТИВ ===== */
@media (max-width: 1100px) {
    .sbh-types__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sbh-choose__grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 960px) {
    .sbh-types,
    .sbh-equip,
    .sbh-sizes,
    .sbh-choose,
    .sbh-faq {
        padding-top: 80px;
        padding-bottom: 72px;
    }
    .sbh-facts {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .sbh-types__grid {
        grid-template-columns: 1fr;
    }
    .sbh-type,
    .sbh-choose-card,
    .sbh-fact {
        padding: 24px 20px 26px;
    }
}