*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --accent:#C62828;--accent-hover:#B71C1C;--accent-glow:rgba(198,40,40,0.35);
    --dark:#1E1E2F;--text:#1A1A1A;--text-light:#555;--gray:#F5F5F5;
    --white:#FFFFFF;--border:#E0E0E0;--radius:12px;
    --shadow:0 4px 20px rgba(0,0,0,0.06);--shadow-lg:0 8px 32px rgba(0,0,0,0.1);
    --transition:0.3s cubic-bezier(0.4,0,0.2,1);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
    font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);
    line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased;
    overflow-x:hidden
}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 28px;border-radius:8px;font-weight:600;font-size:16px;
    cursor:pointer;text-decoration:none;border:none;transition:var(--transition);
    white-space:nowrap;font-family:inherit
}
.btn-primary{
    background:var(--accent);color:#fff;
    box-shadow:0 4px 12px rgba(198,40,40,0.25)
}
.btn-primary:hover{
    background:var(--accent-hover);transform:translateY(-2px);
    box-shadow:0 8px 24px var(--accent-glow)
}

/* ===== Шапка ===== */
.header{position:sticky;top:0;z-index:1000}
.header-main{
    background:rgba(255,255,255,0.97);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);transition:var(--transition)
}
.header.scrolled .header-main{box-shadow:var(--shadow)}
.header-main .container{
    display:flex;justify-content:space-between;align-items:center;
    padding:10px 20px;gap:16px
}
.logo{font-size:26px;font-weight:800;letter-spacing:-0.5px;flex-shrink:0;text-decoration:none;color:var(--text)}
.logo span{color:var(--accent)}

/* Навигация */
.nav{display:flex;gap:20px;align-items:center}
.nav a,.nav-dropdown-toggle{
    text-decoration:none;color:var(--text);font-size:15px;font-weight:500;
    transition:var(--transition);white-space:nowrap;cursor:pointer
}
.nav a:hover,.nav-dropdown-toggle:hover{color:var(--accent)}

/* Выпадающее меню */
.nav-dropdown{position:relative}
.nav-dropdown-menu{
    position:absolute;top:100%;left:0;
    background:var(--white);border:1px solid var(--border);
    border-radius:var(--radius);box-shadow:var(--shadow-lg);
    min-width:240px;padding:8px 0;z-index:1001;
    display:none
}
.nav-dropdown:hover .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{
    display:block;padding:10px 20px;font-size:14px
}
.nav-dropdown-menu a:hover{background:var(--gray)}

/* Кнопка в шапке */
.btn-header{padding:10px 22px;font-size:15px}

/* Бургер */
.burger{
    display:none;flex-direction:column;gap:5px;
    background:none;border:none;cursor:pointer;padding:4px;z-index:1001
}
.burger span{
    display:block;width:24px;height:2px;
    background:var(--text);border-radius:2px;transition:var(--transition)
}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Мобильная версия */
@media(max-width:900px){
    .nav{gap:12px}
    .nav a,.nav-dropdown-toggle{font-size:13px}
    .btn-header{padding:8px 16px;font-size:13px}
}
@media(max-width:767px){
    .btn-header{display:none!important}
    .burger{display:flex}
    .nav{
        display:none;
        position:fixed;
        top:0;
        left:0;
        width:100%;
        height:100vh;
        background:var(--white);
        padding:80px 20px 20px;
        z-index:1000;
        overflow-y:auto
    }
    .nav.active{display:block}
    .nav a,.nav-dropdown-toggle{
        font-size:18px;
        padding:14px 0;
        border-bottom:1px solid var(--border);
        display:block
    }
    .nav-dropdown-menu{
        position:static;
        box-shadow:none;
        border:none;
        padding:0 0 0 16px;
        display:none
    }
    .nav-dropdown.open .nav-dropdown-menu{display:block}
    .nav-dropdown-menu a{
        font-size:16px;
        border-bottom:none;
        padding:10px 0
    }
}

/* ===== Hero ===== */
.hero{padding:60px 0;background:linear-gradient(180deg,#F9FAFB 0%,#fff 100%);overflow:hidden}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-content{animation:fadeInLeft 0.8s ease forwards}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;background:#FFF5F5;
    color:var(--accent);font-weight:600;font-size:14px;padding:8px 16px;
    border-radius:50px;margin-bottom:20px;border:1px solid rgba(198,40,40,0.15)
}
.hero-badge .pulse-dot{
    width:8px;height:8px;background:var(--accent);border-radius:50%;
    animation:pulse 2s infinite
}
.hero h1{font-size:46px;font-weight:800;line-height:1.15;color:var(--dark);margin-bottom:16px}
.hero-subtitle{font-size:18px;color:var(--text-light);margin-bottom:24px;max-width:480px}
.hero-features{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.hero-features span{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:500}
.hero-features .check-icon{
    width:24px;height:24px;background:var(--accent);border-radius:50%;
    display:flex;align-items:center;justify-content:center;color:#fff;
    font-size:12px;flex-shrink:0
}
.hero-image{animation:fadeInRight 0.8s ease forwards}
.hero-image img{width:100%;max-width:500px;border-radius:16px;box-shadow:var(--shadow-lg)}
@media(max-width:900px){
    .hero{padding:30px 0}
    .hero .container{grid-template-columns:1fr;gap:24px}
    .hero h1{font-size:32px}.hero-image{order:-1}
    .hero-image img{max-width:100%;max-height:250px;object-fit:cover}
}

/* ===== Секции ===== */
.section-title{font-size:36px;font-weight:800;text-align:center;color:var(--dark);margin-bottom:12px}
.section-subtitle{text-align:center;color:var(--text-light);font-size:16px;margin-bottom:40px}
@media(max-width:600px){.section-title{font-size:28px}}

/* ===== Сетка услуг (главная) ===== */
.services{padding:60px 0;background:var(--white)}
.services-grid{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:20px;
    max-width:900px;
    margin:0 auto
}
.service-card{
    background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
    padding:28px 20px;text-align:center;text-decoration:none;color:var(--text);
    transition:var(--transition);display:block;
    flex:0 1 280px
}
.service-card:hover{
    border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-4px)
}
.service-icon{font-size:44px;margin-bottom:12px}
.service-card h4{font-size:17px;margin-bottom:6px;color:var(--dark)}
.service-card .price-from{font-size:15px;color:var(--accent);font-weight:600}
@media(max-width:640px){
    .service-card{flex:0 1 260px}
}
@media(max-width:450px){
    .service-card{flex:0 1 100%}
}

/* ===== Цены ===== */
.prices{padding:60px 0;background:var(--white)}
.prices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:850px;margin:0 auto}
@media(max-width:900px){.prices-grid{grid-template-columns:repeat(2,1fr);max-width:550px}}
@media(max-width:500px){.prices-grid{grid-template-columns:1fr;max-width:320px}}
.price-card{
    background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
    padding:24px;text-align:center;transition:var(--transition);
    opacity:0;transform:translateY(30px)
}
.price-card.visible{opacity:1;transform:translateY(0)}
.price-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-4px)}
.price-card .icon{font-size:40px;margin-bottom:12px}
.price-card h4{font-size:17px;margin-bottom:8px;color:var(--dark)}
.price-card .price{font-size:24px;font-weight:800;color:var(--accent)}
.price-card .price small{font-size:14px;font-weight:400;color:var(--text-light)}

/* ===== Преимущества ===== */
.advantages{padding:60px 0;background:var(--gray)}
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.adv-card{
    background:var(--white);border-radius:var(--radius);padding:28px 20px;
    text-align:center;transition:var(--transition);opacity:0;transform:translateY(30px)
}
.adv-card.visible{opacity:1;transform:translateY(0)}
.adv-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.adv-icon{font-size:44px;margin-bottom:14px}
.adv-card h4{font-size:16px;margin-bottom:8px;color:var(--dark)}
.adv-card p{font-size:14px;color:var(--text-light)}
@media(max-width:768px){.advantages-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.advantages-grid{grid-template-columns:1fr}}

/* ===== Как работаем ===== */
.steps{padding:60px 0;background:var(--white)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps-grid::before{
    content:'';position:absolute;top:40px;left:12%;width:76%;
    height:2px;background:var(--border);z-index:0
}
.step-card{
    text-align:center;position:relative;z-index:1;opacity:0;
    transform:translateY(30px);transition:var(--transition)
}
.step-card.visible{opacity:1;transform:translateY(0)}
.step-number{
    display:inline-flex;align-items:center;justify-content:center;
    width:56px;height:56px;background:var(--accent);color:#fff;
    border-radius:50%;font-size:24px;font-weight:800;margin-bottom:16px;
    box-shadow:0 4px 12px var(--accent-glow)
}
.step-card h4{font-size:17px;margin-bottom:8px;color:var(--dark)}
.step-card p{font-size:14px;color:var(--text-light)}
@media(max-width:768px){
    .steps-grid{grid-template-columns:repeat(2,1fr)}
    .steps-grid::before{display:none}
}
@media(max-width:480px){.steps-grid{grid-template-columns:1fr}}

/* ===== Форма ===== */
.cta-form{padding:60px 0;background:var(--dark)}
.cta-form .section-title{color:#fff}
.cta-form .section-subtitle{color:rgba(255,255,255,0.7)}
.form-wrapper{max-width:700px;margin:0 auto}
.form-row{display:flex;gap:16px;margin-bottom:16px}
.form-row input{
    flex:1;padding:16px 20px;border:2px solid rgba(255,255,255,0.15);
    border-radius:8px;background:rgba(255,255,255,0.06);color:#fff;
    font-size:16px;font-family:inherit;transition:var(--transition)
}
.form-row input::placeholder{color:rgba(255,255,255,0.4)}
.form-row input:focus{
    outline:none;border-color:var(--accent);
    background:rgba(255,255,255,0.1);box-shadow:0 0 0 4px rgba(198,40,40,0.15)
}
.form-checkbox{
    display:flex;align-items:flex-start;gap:10px;
    color:rgba(255,255,255,0.6);font-size:13px;margin-bottom:20px;line-height:1.4
}
.form-checkbox input{margin-top:2px;accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}
.form-wrapper .btn{width:100%;padding:18px;font-size:18px}
.form-success{display:none;text-align:center;color:#4CAF50;font-weight:600;font-size:18px;padding:20px}
@media(max-width:600px){.form-row{flex-direction:column}}

/* ===== Отзывы ===== */
.reviews{padding:60px 0;background:var(--gray)}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{
    background:var(--white);border-radius:var(--radius);padding:24px;
    box-shadow:var(--shadow);transition:var(--transition)
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.review-stars{color:#FFB300;font-size:18px;margin-bottom:12px}
.review-text{font-size:15px;color:var(--text);margin-bottom:16px;line-height:1.6;font-style:italic}
.review-author{font-weight:700;font-size:15px;color:var(--dark)}
@media(max-width:768px){.reviews-grid{grid-template-columns:1fr;max-width:450px;margin:0 auto}}

/* ===== FAQ ===== */
.faq{padding:60px 0;background:var(--white)}
.faq-list{max-width:750px;margin:0 auto}
.faq-item{
    border:1px solid var(--border);border-radius:var(--radius);
    margin-bottom:12px;overflow:hidden;transition:var(--transition)
}
.faq-question{
    width:100%;text-align:left;padding:20px 24px;background:none;
    border:none;font-size:17px;font-weight:600;cursor:pointer;
    display:flex;justify-content:space-between;align-items:center;
    font-family:inherit;color:var(--text);transition:var(--transition)
}
.faq-question:hover{color:var(--accent)}
.faq-arrow{
    font-size:20px;transition:var(--transition);flex-shrink:0;
    margin-left:16px;color:var(--accent)
}
.faq-item.active .faq-arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.4s ease}
.faq-answer-inner{padding:0 24px 20px;color:var(--text-light);font-size:15px;line-height:1.7}
.faq-item.active .faq-answer{max-height:400px}

/* ===== Блок скидок ===== */
.discount{padding:60px 0;background:var(--gray)}
.discount-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    max-width:850px;
    margin:0 auto
}
.discount-card{
    background:var(--white);
    border-radius:var(--radius);
    padding:28px 20px;
    text-align:center;
    border:1px solid var(--border);
    transition:var(--transition)
}
.discount-card:hover{
    border-color:var(--accent);
    box-shadow:var(--shadow);
    transform:translateY(-4px)
}
.discount-card--online{
    border:2px solid var(--accent);
    position:relative
}
.discount-card--online::after{
    content:'Уже применено';
    position:absolute;
    top:-12px;
    left:50%;
    transform:translateX(-50%);
    background:var(--accent);
    color:#fff;
    font-size:11px;
    font-weight:600;
    padding:4px 12px;
    border-radius:50px;
    white-space:nowrap
}
.discount-icon{font-size:40px;margin-bottom:10px}
.discount-card h4{font-size:16px;color:var(--dark);margin-bottom:8px}
.discount-percent{
    font-size:32px;
    font-weight:800;
    color:var(--accent);
    margin-bottom:4px
}
.discount-desc{font-size:13px;color:var(--text-light)}
.discount-note{
    text-align:center;
    margin-top:24px;
    font-size:13px;
    color:#999
}
@media(max-width:700px){
    .discount-grid{grid-template-columns:1fr;max-width:350px}
}
/* ===== Гарантия ===== */
.guarantee{padding:60px 0;background:var(--white)}
.guarantee-content{
    display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
    max-width:800px;margin:0 auto
}
.guarantee-text p{
    font-size:16px;color:var(--text);margin-bottom:10px;line-height:1.6;
    text-align:left;max-width:500px
}
.guarantee-text strong{color:var(--accent)}
.guarantee-list{
    list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:8px
}
.guarantee-list li{
    font-size:15px;color:var(--text);text-align:left
}
.guarantee-badge{
    text-align:center;background:linear-gradient(135deg,#FFF5F5 0%,#FFEBEE 100%);
    border:2px solid var(--accent);border-radius:var(--radius);
    padding:32px 24px;flex-shrink:0
}
.guarantee-shield{font-size:56px;margin-bottom:8px}
.guarantee-years{
    font-size:28px;font-weight:800;color:var(--accent);margin-bottom:4px
}
.guarantee-label{font-size:13px;color:var(--text-light)}
@media(max-width:600px){
    .guarantee-content{
        grid-template-columns:1fr;gap:20px
    }
    .guarantee-text p{
        font-size:15px;text-align:left;max-width:100%
    }
    .guarantee-list li{font-size:14px;text-align:left}
    .guarantee-badge{
        max-width:180px;margin:0 auto;padding:24px 16px
    }
    .guarantee-shield{font-size:40px}
    .guarantee-years{font-size:22px}
}
/* ===== Подвал ===== */
.footer{background:var(--dark);color:#ccc;padding:40px 0 30px}
.footer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-bottom:30px}
.footer h4{color:#fff;margin-bottom:14px;font-size:16px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px;font-size:14px}
.footer ul li a{color:#aaa;text-decoration:none;transition:var(--transition)}
.footer ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid #333;padding-top:20px;text-align:center;font-size:13px;color:#777}
.footer-phone{color:#fff;font-size:22px;font-weight:700;text-decoration:none}
.footer-phone:hover{color:var(--accent)}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr;gap:20px}}

/* ===== Мобильная кнопка ===== */
.mobile-call-btn{display:none}
@media(max-width:767px){
.mobile-call-btn{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    position:fixed;
    bottom:0;
    left:0;
    width:100%;
    z-index:9000;
    background:var(--accent);
    color:#fff;
    text-align:center;
    padding:14px 16px;
    font-size:16px;
    font-weight:700;
    text-decoration:none;
    box-shadow:0 -4px 20px rgba(0,0,0,0.2)
}
}

/* ===== Мессенджеры ===== */
.messengers-float{
    position:fixed;bottom:80px;right:16px;z-index:9998;
    display:flex;flex-direction:column;gap:10px
}
.messengers-float a{
    display:flex;align-items:center;justify-content:center;
    width:52px;height:52px;border-radius:50%;
    box-shadow:0 4px 16px rgba(0,0,0,0.2);transition:var(--transition);
    text-decoration:none;position:relative
}
.messengers-float a:hover{transform:scale(1.1)}
.messenger-viber{background:#7360F2}
.messenger-telegram{background:#2AABEE}
.messengers-float .tooltip{
    position:absolute;right:62px;background:#333;color:#fff;
    padding:5px 12px;border-radius:6px;font-size:12px;
    white-space:nowrap;opacity:0;pointer-events:none;transition:opacity 0.3s
}
.messengers-float a:hover .tooltip{opacity:1}
@media(max-width:767px){
    .messengers-float{bottom:70px;right:10px}
}

/* ===== Анимации ===== */
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}