/* === ПЕРЕМЕННЫЕ === */
:root {
    --sz-dark:      #1a2332;
    --sz-dark-2:    #0f1722;
    --sz-blue:      #2a6a9a;
    --sz-blue-h:    #3a8aba;
    --sz-orange:    #d96a1a;
    --sz-orange-h:  #f07d2a;
    --sz-orange-d:  #b8561a;
    --sz-light:     #e8eef3;
    --sz-light-2:   #f5f8fb;
    --sz-white:     #ffffff;
    --sz-gray:      #5a6a7a;
    --sz-gray-l:    #8a9aaa;
    --sz-card-dark: #23304a;
    --sz-border:    #e0e8f0;
    --sz-shadow:    0 4px 24px rgba(26,35,50,0.08);
    --sz-shadow-lg: 0 20px 60px rgba(26,35,50,0.15);
    --sz-shadow-cta: 0 8px 32px rgba(217,106,26,0.35);
}

/* === ОБЩИЕ === */
* { box-sizing: border-box; }
.sz-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.sz-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: 'Inter', sans-serif; font-weight: 600; font-size: 18px;
    border: none; cursor: pointer; text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    position: relative; overflow: hidden;
}
.sz-btn::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%); transition: transform 0.6s;
}
.sz-btn:hover::after { transform: translateX(100%); }
.sz-btn--primary {
    background: linear-gradient(135deg, var(--sz-orange), var(--sz-orange-d));
    color: var(--sz-white); padding: 20px 44px; border-radius: 10px;
    box-shadow: var(--sz-shadow-cta); letter-spacing: 0.3px;
}
.sz-btn--primary:hover {
    background: linear-gradient(135deg, var(--sz-orange-h), var(--sz-orange));
    transform: translateY(-3px); color: var(--sz-white);
    box-shadow: 0 12px 40px rgba(217,106,26,0.45);
}
.sz-btn--primary:active { transform: translateY(-1px); }
.sz-btn--sm { padding: 12px 28px; font-size: 16px; border-radius: 8px; }
.sz-btn--secondary {
    background: linear-gradient(135deg, var(--sz-blue), #1a5580);
    color: var(--sz-white); padding: 20px 44px; border-radius: 10px;
    box-shadow: 0 8px 24px rgba(42,106,154,0.3);
}
.sz-btn--secondary:hover {
    background: linear-gradient(135deg, var(--sz-blue-h), var(--sz-blue));
    transform: translateY(-3px); color: var(--sz-white);
}

.sz-cta-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--sz-orange); font-size: 18px; font-weight: 600;
    text-decoration: none; transition: all 0.25s;
    padding-bottom: 4px; border-bottom: 2px solid transparent;
}
.sz-cta-link:hover { color: var(--sz-orange-h); border-bottom-color: var(--sz-orange-h); gap: 12px; }

.sz-cta-block {
    text-align: center; margin-top: 48px;
    padding: 32px; border-radius: 16px;
    background: linear-gradient(135deg, rgba(217,106,26,0.06), rgba(42,106,154,0.06));
    border: 1px solid rgba(217,106,26,0.15);
}
.sz-cta-block .sz-cta-link { font-size: 20px; }

.sz-animate { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.sz-animate.sz-visible { opacity: 1; transform: translateY(0); }

/* === ХЕДЕР === */
.sz-header {
    position: fixed; top: 0; left: 0; width: 100%; height: 70px;
    background: linear-gradient(180deg, rgba(15,23,34,0.98), rgba(26,35,50,0.92));
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    z-index: 1000; transition: all 0.3s;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sz-header--scrolled {
    background: rgba(15,23,34,0.96);
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
    height: 64px;
}
.sz-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.sz-header__logo { display: flex; align-items: center; gap: 10px; color: var(--sz-white); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.3px; }
.sz-header__logo-icon { font-size: 26px; color: var(--sz-orange); filter: drop-shadow(0 0 8px rgba(217,106,26,0.4)); }
.sz-header__right { display: flex; align-items: center; gap: 28px; }
.sz-header__phone { color: var(--sz-white); text-decoration: none; font-size: 18px; font-weight: 600; transition: color 0.2s; }
.sz-header__phone:hover { color: var(--sz-orange); }
.sz-header__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.sz-header__burger span { display: block; width: 26px; height: 3px; background: var(--sz-white); border-radius: 3px; transition: all 0.3s; }
.sz-header__mobile-menu { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--sz-dark-2); padding: 20px 24px; flex-direction: column; gap: 14px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sz-header__mobile-menu a { color: var(--sz-white); text-decoration: none; font-size: 17px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.sz-header__mobile-menu--open { display: flex; }

/* === HERO === */
.sz-hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(135deg, #0a0f18 0%, #1a2332 50%, #1a2a3a 100%);
    padding-top: 70px; overflow: hidden;
}
.sz-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image: url('https://yandex-images.net/search?type=full&name=image_15_0_0_0');
    background-size: cover; background-position: center;
    opacity: 0.35; z-index: 0;
}
.sz-hero::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 50%, transparent 0%, rgba(10,15,24,0.7) 100%);
    z-index: 1;
}
.sz-hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,23,34,0.6) 0%, rgba(15,23,34,0.85) 100%);
    z-index: 1;
}
.sz-hero__inner {
    position: relative; z-index: 3;
    display: flex; align-items: center; gap: 56px; width: 100%;
}
.sz-hero__content { flex: 1 1 55%; }
.sz-hero__title {
    font-size: clamp(30px, 4.5vw, 50px); font-weight: 800; line-height: 1.1;
    color: var(--sz-white); margin: 0 0 24px; letter-spacing: -0.5px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.sz-hero__title span { color: var(--sz-orange); }
.sz-hero__subtitle {
    font-size: clamp(17px, 2.2vw, 24px); line-height: 1.45;
    color: #c8d4e0; margin: 0 0 20px; font-weight: 400;
}
.sz-hero__desc { font-size: 17px; line-height: 1.7; color: #98a8b8; margin: 0 0 36px; max-width: 580px; }
.sz-hero__btn { margin-bottom: 16px; font-size: 19px; padding: 22px 48px; }
.sz-hero__note { font-size: 14px; color: #7888a0; margin: 0; display: flex; align-items: center; gap: 8px; }
.sz-hero__note::before { content: '✓'; color: #4ac870; font-weight: 700; }
.sz-hero__visual { flex: 1 1 45%; position: relative; }
.sz-hero__visual img {
    max-width: 100%; height: auto; border-radius: 16px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}
.sz-hero__visual::after {
    content: ''; position: absolute; inset: -20px;
    background: linear-gradient(135deg, rgba(42,106,154,0.15), rgba(217,106,26,0.08));
    border-radius: 20px; z-index: -1; filter: blur(40px);
}

.sz-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.sz-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(42,106,154,0.2); backdrop-filter: blur(8px);
    border: 1px solid rgba(42,106,154,0.4);
    color: #b8d0e8; padding: 9px 18px; border-radius: 8px;
    font-size: 13px; font-weight: 600; letter-spacing: 0.2px;
    transition: all 0.25s;
}
.sz-badge:hover { background: rgba(42,106,154,0.35); border-color: var(--sz-blue); color: var(--sz-white); }
.sz-badge::before { content: '✓'; color: #4ac870; font-size: 12px; }

/* === СЕКЦИИ === */
.sz-section { padding: 100px 0; position: relative; }
.sz-section--light { background: linear-gradient(180deg, var(--sz-light) 0%, var(--sz-light-2) 100%); }
.sz-section--dark {
    background: linear-gradient(135deg, #0f1722 0%, #1a2332 50%, #15202e 100%);
    position: relative; overflow: hidden;
}
.sz-section--dark::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(42,106,154,0.4), transparent);
}
.sz-section--white { background: var(--sz-white); }
.sz-section__header { text-align: center; margin-bottom: 56px; }
.sz-section__title {
    font-size: clamp(26px, 3.5vw, 38px); font-weight: 700; line-height: 1.2;
    color: var(--sz-dark); margin: 0 0 16px; letter-spacing: -0.3px;
}
.sz-section--dark .sz-section__title { color: var(--sz-white); }
.sz-section__subtitle {
    font-size: clamp(16px, 2vw, 22px); line-height: 1.5; color: var(--sz-gray);
    max-width: 780px; margin: 0 auto; font-weight: 400;
}
.sz-section--dark .sz-section__subtitle { color: #98a8b8; }

.sz-section__tag {
    display: inline-block; font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--sz-orange); margin-bottom: 16px;
    padding: 6px 16px; border-radius: 20px;
    background: rgba(217,106,26,0.08); border: 1px solid rgba(217,106,26,0.2);
}
.sz-section--dark .sz-section__tag { background: rgba(217,106,26,0.12); border-color: rgba(217,106,26,0.3); }

/* === РЕШЕНИЕ === */
.sz-solution-cards { display: flex; gap: 24px; margin-bottom: 40px; }
.sz-solution-card {
    flex: 1; background: var(--sz-white); border: 1px solid var(--sz-border);
    border-radius: 16px; padding: 36px 28px; text-align: center;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    position: relative; overflow: hidden;
}
.sz-solution-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--sz-blue), var(--sz-orange));
    transform: scaleX(0); transition: transform 0.3s;
}
.sz-solution-card:hover { transform: translateY(-8px); box-shadow: var(--sz-shadow-lg); border-color: transparent; }
.sz-solution-card:hover::before { transform: scaleX(1); }
.sz-solution-card__icon {
    width: 72px; height: 72px; margin: 0 auto 24px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(42,106,154,0.08), rgba(217,106,26,0.08));
    border-radius: 20px; font-size: 36px;
}
.sz-solution-card__title { font-size: 22px; font-weight: 700; color: var(--sz-dark); margin: 0 0 14px; }
.sz-solution-card__text { font-size: 15px; line-height: 1.65; color: var(--sz-gray); margin: 0; }
.sz-solution-arrow { display: flex; align-items: center; justify-content: center; color: var(--sz-blue); font-size: 28px; flex-shrink: 0; }

/* === ТАБЛИЦА === */
.sz-specs-wrap { border-radius: 16px; overflow: hidden; box-shadow: var(--sz-shadow-lg); margin-bottom: 24px; }
.sz-specs-table { width: 100%; border-collapse: collapse; background: var(--sz-white); }
.sz-specs-table th {
    background: linear-gradient(135deg, var(--sz-dark), #2a3a4a);
    color: var(--sz-white); padding: 18px 28px; text-align: left;
    font-weight: 600; font-size: 15px; text-transform: uppercase; letter-spacing: 0.5px;
}
.sz-specs-table td { padding: 18px 28px; border-bottom: 1px solid var(--sz-border); color: var(--sz-gray); font-size: 15px; }
.sz-specs-table td strong { color: var(--sz-dark); font-weight: 600; }
.sz-specs-table td:nth-child(3) { color: var(--sz-blue); font-weight: 600; font-size: 14px; }
.sz-specs-table tr:last-child td { border-bottom: none; }
.sz-specs-table tr:hover td { background: var(--sz-light-2); }
.sz-specs-mobile { display: none; }

/* === ОБЪЕКТЫ === */
.sz-objects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 0; }
.sz-object-card {
    background: var(--sz-white); border: 1px solid var(--sz-border);
    border-radius: 16px; padding: 32px 28px;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1); position: relative; overflow: hidden;
}
.sz-object-card::before {
    content: ''; position: absolute; top: 0; right: 0; width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(42,106,154,0.06), transparent 70%);
    transition: all 0.35s;
}
.sz-object-card:hover { transform: translateY(-6px); box-shadow: var(--sz-shadow-lg); border-color: rgba(42,106,154,0.2); }
.sz-object-card:hover::before { width: 200px; height: 200px; background: radial-gradient(circle, rgba(217,106,26,0.08), transparent 70%); }
.sz-object-card__icon {
    width: 56px; height: 56px; margin-bottom: 20px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(42,106,154,0.1), rgba(42,106,154,0.05));
    border-radius: 14px; position: relative; z-index: 1;
}
.sz-object-card__title { font-size: 18px; font-weight: 700; color: var(--sz-dark); margin: 0 0 12px; position: relative; z-index: 1; }
.sz-object-card__text { font-size: 15px; line-height: 1.65; color: var(--sz-gray); margin: 0; position: relative; z-index: 1; }

/* === ПРЕИМУЩЕСТВА === */
.sz-advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 0; }
.sz-advantage {
    background: linear-gradient(135deg, rgba(35,48,74,0.6), rgba(35,48,74,0.3));
    border: 1px solid rgba(42,106,154,0.15);
    border-radius: 16px; padding: 32px 28px;
    transition: all 0.35s; position: relative; overflow: hidden;
}
.sz-advantage::before {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--sz-orange), transparent);
    transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.sz-advantage:hover { border-color: rgba(217,106,26,0.3); transform: translateY(-4px); background: linear-gradient(135deg, rgba(35,48,74,0.8), rgba(35,48,74,0.5)); }
.sz-advantage:hover::before { transform: scaleX(1); }
.sz-advantage__icon {
    width: 44px; height: 44px; margin-bottom: 20px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(217,106,26,0.12); border-radius: 12px;
}
.sz-advantage__title { font-size: 18px; font-weight: 700; color: var(--sz-white); margin: 0 0 12px; }
.sz-advantage__text { font-size: 15px; line-height: 1.65; color: #98a8b8; margin: 0; }

/* === НОРМАТИВЫ === */
.sz-norms-grid { display: flex; gap: 24px; margin-bottom: 0; }
.sz-norm-card {
    flex: 1; background: var(--sz-white); border: 1px solid var(--sz-border);
    border-radius: 16px; padding: 36px 28px; text-align: center;
    transition: all 0.35s; position: relative;
}
.sz-norm-card:hover { transform: translateY(-6px); box-shadow: var(--sz-shadow-lg); }
.sz-norm-card__img {
    width: 80px; height: 100px; margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--sz-dark), #2a3a4a);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(26,35,50,0.2);
    font-size: 32px; color: var(--sz-white);
}
.sz-norm-card__title { font-size: 18px; font-weight: 700; color: var(--sz-dark); margin: 0 0 14px; }
.sz-norm-card__text { font-size: 14px; line-height: 1.65; color: var(--sz-gray); margin: 0; }

/* === TIMELINE === */
.sz-timeline { display: flex; justify-content: space-between; position: relative; margin-bottom: 0; padding: 0 20px; }
.sz-timeline::before {
    content: ''; position: absolute; top: 24px; left: 40px; right: 40px; height: 3px;
    background: linear-gradient(90deg, var(--sz-blue), var(--sz-orange));
    border-radius: 2px; opacity: 0.2;
}
.sz-step { flex: 1; text-align: center; position: relative; z-index: 2; padding: 0 8px; }
.sz-step__circle {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--sz-blue), #1a5580);
    color: var(--sz-white); display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 800; margin: 0 auto 18px;
    box-shadow: 0 4px 16px rgba(42,106,154,0.3);
    transition: all 0.3s; border: 3px solid var(--sz-white);
}
.sz-step:hover .sz-step__circle { transform: scale(1.15); box-shadow: 0 8px 24px rgba(217,106,26,0.4); background: linear-gradient(135deg, var(--sz-orange), var(--sz-orange-d)); }
.sz-step__icon { width: 36px; height: 36px; margin: 0 auto 14px; opacity: 0.6; }
.sz-step__title { font-size: 15px; font-weight: 700; color: var(--sz-dark); margin: 0 0 8px; }
.sz-step__text { font-size: 13px; line-height: 1.5; color: var(--sz-gray); margin: 0; }

/* === КЕЙСЫ === */
.sz-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-bottom: 0; }
.sz-case {
    background: var(--sz-white); border: 1px solid var(--sz-border);
    border-radius: 16px; overflow: hidden; transition: all 0.35s;
}
.sz-case:hover { box-shadow: var(--sz-shadow-lg); transform: translateY(-4px); }
.sz-case__img { width: 100%; aspect-ratio: 16/9; overflow: hidden; background: var(--sz-light); position: relative; }
.sz-case__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.sz-case:hover .sz-case__img img { transform: scale(1.05); }
.sz-case__img--placeholder {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--sz-light), #d8e2ec);
    font-size: 48px; color: var(--sz-gray-l);
}
.sz-case__body { padding: 28px; }
.sz-case__title { font-size: 19px; font-weight: 700; color: var(--sz-dark); margin: 0 0 18px; }
.sz-case__list { list-style: none; padding: 0; margin: 0; }
.sz-case__list li { font-size: 15px; color: var(--sz-gray); padding: 6px 0; display: flex; align-items: flex-start; gap: 8px; }
.sz-case__list li::before { content: '▸'; color: var(--sz-orange); font-weight: 700; flex-shrink: 0; }
.sz-case__list li strong { color: var(--sz-dark); font-weight: 600; }

/* === FAQ === */
.sz-faq { max-width: 820px; margin: 0 auto; }
.sz-faq-item {
    background: var(--sz-white); border: 1px solid var(--sz-border);
    border-radius: 12px; margin-bottom: 14px; overflow: hidden;
    transition: all 0.3s;
}
.sz-faq-item--open { box-shadow: var(--sz-shadow); border-color: rgba(42,106,154,0.2); }
.sz-faq-item__header {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 22px 28px; cursor: pointer; user-select: none;
    transition: background 0.2s;
}
.sz-faq-item__header:hover { background: var(--sz-light-2); }
.sz-faq-item__q { font-size: 17px; font-weight: 600; color: var(--sz-dark); flex: 1; }
.sz-faq-item__toggle {
    width: 32px; height: 32px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--sz-light); border-radius: 50%;
    font-size: 20px; color: var(--sz-blue); transition: all 0.3s;
}
.sz-faq-item--open .sz-faq-item__toggle { transform: rotate(45deg); background: var(--sz-orange); color: var(--sz-white); }
.sz-faq-item__body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease-in-out; }
.sz-faq-item--open .sz-faq-item__body { max-height: 400px; }
.sz-faq-item__body p { padding: 0 28px 22px; font-size: 16px; line-height: 1.65; color: var(--sz-gray); margin: 0; }

/* === ФОРМА === */
.sz-form-section {
    background: linear-gradient(135deg, #0a0f18 0%, #1a2332 50%, #15202e 100%);
    padding: 100px 0; position: relative; overflow: hidden;
}
.sz-form-section::before {
    content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(217,106,26,0.08), transparent 70%);
    border-radius: 50%; z-index: 0;
}
.sz-form-section::after {
    content: ''; position: absolute; bottom: -30%; left: -10%; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(42,106,154,0.1), transparent 70%);
    border-radius: 50%; z-index: 0;
}
.sz-form-wrap { position: relative; z-index: 1; }
.sz-form {
    max-width: 580px; margin: 0 auto;
    background: var(--sz-white); border-radius: 20px; padding: 48px 40px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    position: relative; z-index: 1;
}
.sz-form::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
    background: linear-gradient(90deg, var(--sz-orange), var(--sz-blue));
    border-radius: 20px 20px 0 0;
}
.sz-form__title { font-size: 26px; font-weight: 700; color: var(--sz-dark); text-align: center; margin: 0 0 14px; line-height: 1.3; }
.sz-form__subtitle { font-size: 15px; color: var(--sz-gray); text-align: center; margin: 0 0 32px; line-height: 1.55; }
.sz-form__field { margin-bottom: 18px; }
.sz-form__field label { display: block; font-size: 13px; font-weight: 600; color: var(--sz-dark); margin-bottom: 8px; letter-spacing: 0.2px; }
.sz-form__field input, .sz-form__field select, .sz-form__field textarea {
    width: 100%; padding: 14px 18px; border: 2px solid var(--sz-border);
    border-radius: 10px; font-size: 16px; color: var(--sz-dark);
    background: var(--sz-light-2); box-sizing: border-box; transition: all 0.25s;
    font-family: inherit;
}
.sz-form__field input:focus, .sz-form__field select:focus, .sz-form__field textarea:focus {
    border-color: var(--sz-blue); outline: none; background: var(--sz-white);
    box-shadow: 0 0 0 4px rgba(42,106,154,0.08);
}
.sz-checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 12px; color: var(--sz-gray); cursor: pointer; line-height: 1.5; }
.sz-checkbox input { width: 18px; height: 18px; margin-top: 1px; flex-shrink: 0; accent-color: var(--sz-orange); }
.sz-checkbox a { color: var(--sz-blue); text-decoration: underline; }
.sz-form__submit { width: 100%; margin-top: 12px; font-size: 18px; padding: 22px; }
.sz-form__msg { margin-top: 18px; text-align: center; font-size: 16px; font-weight: 600; min-height: 24px; }
.sz-form__msg--success { color: #2a8a4a; }
.sz-form__msg--error { color: #d93a1a; }
.sz-form-contacts { display: flex; justify-content: center; gap: 40px; margin-top: 40px; flex-wrap: wrap; position: relative; z-index: 1; }
.sz-form-contacts a { color: #a0b8d0; text-decoration: none; font-size: 16px; transition: color 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.sz-form-contacts a:hover { color: var(--sz-orange); }

/* === ФУТЕР === */
.sz-footer { background: linear-gradient(180deg, #0f1722, #0a0f18); color: #8090a0; padding-top: 80px; border-top: 1px solid rgba(42,106,154,0.1); }
.sz-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.sz-footer__logo { color: var(--sz-white); font-size: 22px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.sz-footer__logo span { color: var(--sz-orange); }
.sz-footer__col p { font-size: 14px; line-height: 1.7; margin: 0; color: #6878a0; }
.sz-footer__col h4 { color: var(--sz-white); font-size: 15px; font-weight: 600; margin: 0 0 18px; text-transform: uppercase; letter-spacing: 0.5px; }
.sz-footer__col a { display: block; color: #6878a0; text-decoration: none; font-size: 14px; padding: 5px 0; transition: all 0.2s; }
.sz-footer__col a:hover { color: var(--sz-orange); padding-left: 4px; }
.sz-footer__bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 24px; text-align: center; }
.sz-footer__bottom p { font-size: 13px; color: #506070; margin: 0; }
.sz-footer__bottom a { color: #7080a0; text-decoration: underline; }

/* === FAB === */
.sz-fab { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 12px; opacity: 0; transform: translateY(20px) scale(0.8); transition: all 0.4s; }
.sz-fab--visible { opacity: 1; transform: translateY(0) scale(1); }
.sz-fab__btn {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: none; cursor: pointer; transition: all 0.25s;
    animation: sz-pulse 2.5s ease-in-out infinite;
    position: relative;
}
.sz-fab__btn:hover { transform: scale(1.12); }
.sz-fab__btn--wa { background: linear-gradient(135deg, #25d366, #1fa855); color: var(--sz-white); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
.sz-fab__btn--call { background: linear-gradient(135deg, var(--sz-blue), #1a5580); color: var(--sz-white); box-shadow: 0 6px 20px rgba(42,106,154,0.4); }
@keyframes sz-pulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(217,106,26,0.2), 0 0 0 0 rgba(217,106,26,0.3); }
    50% { box-shadow: 0 6px 20px rgba(217,106,26,0.2), 0 0 0 16px rgba(217,106,26,0); }
}

/* === АДАПТИВ === */
@media (max-width: 1200px) {
    .sz-section { padding: 80px 0; }
    .sz-hero__inner { gap: 32px; }
}
@media (max-width: 992px) {
    .sz-objects-grid, .sz-advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .sz-solution-cards { flex-wrap: wrap; }
    .sz-solution-card { flex: 1 1 45%; }
    .sz-solution-arrow { display: none; }
    .sz-footer__grid { grid-template-columns: repeat(2, 1fr); }
    .sz-norms-grid { flex-wrap: wrap; }
    .sz-norm-card { flex: 1 1 45%; }
}
@media (max-width: 768px) {
    .sz-header__right { display: none; }
    .sz-header__burger { display: flex; }
    .sz-hero__inner { flex-direction: column; text-align: center; }
    .sz-hero__content, .sz-hero__visual { flex: 1 1 100%; }
    .sz-hero__desc { margin-left: auto; margin-right: auto; }
    .sz-hero__btn { width: 100%; }
    .sz-badges { justify-content: center; }
    .sz-objects-grid, .sz-advantages-grid { grid-template-columns: 1fr; }
    .sz-solution-cards { flex-direction: column; }
    .sz-norms-grid { flex-direction: column; }
    .sz-timeline { flex-direction: column; gap: 32px; }
    .sz-timeline::before { top: 0; bottom: 0; left: 24px; width: 3px; height: auto; right: auto; }
    .sz-step { display: flex; align-items: flex-start; gap: 16px; text-align: left; }
    .sz-step__circle { margin: 0; flex-shrink: 0; }
    .sz-cases-grid { grid-template-columns: 1fr; }
    .sz-footer__grid { grid-template-columns: 1fr; }
    .sz-specs-table { display: none; }
    .sz-specs-mobile { display: block; }
    .sz-form { padding: 32px 24px; }
    .sz-section { padding: 60px 0; }
}
@media (max-width: 576px) {
    .sz-container { padding: 0 16px; }
    .sz-form-contacts { gap: 20px; flex-direction: column; align-items: center; }
    .sz-cta-block { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    .sz-animate { opacity: 1; transform: none; }
}