/* ====== RESET & BASE ====== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:16px;line-height:1.6;color:#1a202c;background:#fff}
a{color:#1a365d;text-decoration:none}
img{max-width:100%;height:auto}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.3;color:#1a202c}
.hero h1,.hero h2,.hero h3,.hero h4,.portfolio-body h3{color:#fff}
h2{font-size:1.8rem;font-weight:800;text-align:center;margin-bottom:8px}
p{margin-bottom:0}

/* ====== LAYOUT ====== */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-alt{background:#f7f8fa}
.section-sub{text-align:center;color:#64748b;font-size:15px;margin-bottom:40px}

/* ====== BUTTONS ====== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:8px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:all .2s}
.btn-primary{background:#e8590c;color:#fff}
.btn-primary:hover{background:#c44b0a}
.btn-outline{border:2px solid #1a365d;color:#1a365d;background:transparent}
.btn-outline:hover{background:#1a365d;color:#fff}
.btn-outline-light{border:2px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.15)}
.btn-full{width:100%;justify-content:center}
.btn-sm{padding:10px 20px;font-size:13px}

/* ====== HEADER ====== */
.header{position:sticky;top:0;z-index:100;background:#1a365d;box-shadow:0 2px 12px rgba(0,0,0,.2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{display:block}
.nav-menu{display:flex;gap:20px}
.nav-menu a{font-size:14px;font-weight:500;color:rgba(255,255,255,.8);transition:color .2s}
.nav-menu a:hover{color:#e8590c}
.header-contacts{display:flex;align-items:center;gap:12px}
.header-phones{display:flex;flex-direction:column;gap:0}
.header-phone{font-size:13px;font-weight:600;color:#fff;white-space:nowrap}
.header-messengers{display:flex;gap:6px}
.msg-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;transition:background .2s}
.msg-icon:hover{background:#e8590c}
.btn-header{padding:10px 22px;font-size:14px;white-space:nowrap;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:#fff;transition:.3s}

/* ====== HERO ====== */
.hero{color:#fff;padding:100px 0 80px;position:relative;overflow:hidden;min-height:92vh;display:flex;align-items:center;background:#1a365d url('../img/hero.jpg') center right / cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,36,64,.92) 0%,rgba(15,36,64,.8) 45%,rgba(15,36,64,.35) 75%,rgba(15,36,64,.15) 100%)}
.hero-content{max-width:580px;position:relative;z-index:1}
.hero h1{font-size:2.4rem;font-weight:900;line-height:1.2;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.hero-sub{font-size:1.15rem;opacity:.95;margin-bottom:24px;text-shadow:0 1px 4px rgba(0,0,0,.2)}
.hero-benefits{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-benefits span{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);border-radius:20px;font-size:13px;font-weight:500}
.hero-benefits span::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#e8590c}
.hero-cta{display:flex;gap:12px;margin-bottom:40px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat strong{font-size:1.6rem;font-weight:800;text-shadow:0 1px 4px rgba(0,0,0,.2)}
.stat span{font-size:13px;opacity:.7}
/* scroll hint */
.hero-scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:6px;color:rgba(255,255,255,.7);text-decoration:none;transition:color .3s;animation:heroScrollBounce 2s ease-in-out infinite}
.hero-scroll span{font-size:12px;font-weight:500;letter-spacing:.5px}
.hero-scroll:hover{color:#fff}
@keyframes heroScrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ====== QUIZ ====== */
.quiz-section{padding:64px 0;background:linear-gradient(135deg,#f0f4f8 0%,#e2e8f0 100%)}
.quiz-section h2{color:#1a365d}
.quiz-box{max-width:680px;margin:0 auto;background:#fff;border-radius:16px;padding:32px;box-shadow:0 4px 24px rgba(0,0,0,.06)}
.quiz-progress{height:4px;background:#e2e8f0;border-radius:4px;margin-bottom:8px}
.quiz-progress-bar{height:100%;background:#e8590c;border-radius:4px;transition:width .3s}
.quiz-preset{display:none;text-align:center;font-size:13px;font-weight:600;color:#e8590c;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;padding:6px 16px;margin-bottom:12px}
.quiz-counter{text-align:center;font-size:13px;color:#94a3b8;margin-bottom:24px}
.quiz-step{display:none}
.quiz-step.active{display:block}
.quiz-step h3{text-align:center;margin-bottom:24px;font-size:1.1rem}
.quiz-options{display:grid;gap:12px}
.quiz-options--5{grid-template-columns:repeat(5,1fr)}
.quiz-options--3{grid-template-columns:repeat(3,1fr)}
.quiz-opt{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 12px;border:2px solid #e2e8f0;border-radius:12px;background:#fff;cursor:pointer;transition:all .2s;text-align:center;font-size:14px;color:#475569}
.quiz-opt:hover{border-color:#1a365d;background:#f8fafc}
.quiz-opt.selected{border-color:#e8590c;background:#fff7ed;color:#1a202c}
.quiz-opt svg{color:#94a3b8}
.quiz-opt.selected svg{color:#e8590c}
.quiz-opt strong{font-size:15px;color:#1a202c}
.quiz-opt .badge-sm{font-size:10px;padding:2px 8px;background:#e8590c;color:#fff;border-radius:10px;font-style:normal}
.quiz-opt.featured{border-color:#e8590c}
.quiz-slider-wrap{text-align:center;margin-bottom:24px}
.quiz-slider{width:100%;max-width:400px;-webkit-appearance:none;height:6px;border-radius:6px;background:#e2e8f0;outline:none;margin-bottom:12px}
.quiz-slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#e8590c;cursor:pointer;border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.quiz-slider-val{font-size:2rem;font-weight:800;color:#1a365d}
.quiz-result{display:none;text-align:center}
.quiz-result.active{display:block}
.quiz-result-price{margin-bottom:24px}
.quiz-result-range{font-size:1.6rem;font-weight:800;color:#1a365d;margin:8px 0}
.quiz-result-note{font-size:14px;color:#64748b}
.quiz-form{display:flex;flex-direction:column;gap:12px;max-width:360px;margin:0 auto}
.quiz-form input:not([type="checkbox"]){padding:14px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;font-family:inherit}
.quiz-form input:not([type="checkbox"]):focus{outline:none;border-color:#e8590c;box-shadow:0 0 0 3px rgba(232,89,12,.1)}
.quiz-form .checkbox-label{font-size:12px;color:#94a3b8;justify-content:center;text-align:left}
.quiz-form .checkbox-label a{color:#e8590c}

/* ====== SERVICES ====== */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:28px 20px;position:relative;transition:transform .2s,box-shadow .2s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.service-card--featured{border-color:#e8590c;border-width:2px}
.card-badge{position:absolute;top:-12px;left:20px;background:#e8590c;color:#fff;font-size:12px;font-weight:600;padding:4px 14px;border-radius:12px}
.service-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.service-price{font-size:1.1rem;font-weight:800;color:#e8590c;margin-bottom:14px}
.service-card ul{margin-bottom:20px}
.service-card li{font-size:13px;color:#475569;padding:4px 0;padding-left:16px;position:relative}
.service-card li::before{content:'';position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:#1a365d}

/* ====== ADVANTAGES ====== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:28px 24px;transition:transform .2s,box-shadow .2s}
.adv-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.06)}
.adv-icon{width:56px;height:56px;border-radius:12px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.adv-card h3{font-size:.95rem;font-weight:700;margin-bottom:8px}
.adv-card p{font-size:13px;color:#64748b;line-height:1.55}

/* ====== USP ====== */
.usp-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.usp-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:28px 20px;text-align:center;transition:transform .2s,box-shadow .2s}
.usp-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.06)}
.usp-num,.usp-icon{height:48px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.usp-num{font-size:2.2rem;font-weight:900;color:#e8590c}
.usp-card h3{font-size:.9rem;font-weight:700;margin-bottom:8px}
.usp-card p{font-size:13px;color:#64748b;line-height:1.5}

/* ====== WHO IS IT FOR ====== */
.whom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.whom-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:28px 20px;transition:transform .2s,box-shadow .2s}
.whom-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.06)}
.whom-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:#1a365d}
.whom-card p{font-size:13px;color:#64748b;margin-bottom:16px;line-height:1.6}

/* ====== PORTFOLIO ====== */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.portfolio-card{border-radius:14px;overflow:hidden;min-height:280px;display:flex;align-items:flex-end;position:relative}
.portfolio-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portfolio-card::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(to bottom,rgba(0,0,0,0) 30%,rgba(0,0,0,.7) 100%)}
.portfolio-body{position:relative;z-index:2;padding:24px;color:#fff}
.portfolio-body h3{font-size:1.1rem;margin-bottom:4px;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.portfolio-body p{font-size:14px;opacity:.9;margin-bottom:6px}
.portfolio-meta{font-size:12px;opacity:.7}

/* ====== PRICES ====== */
.price-table-wrap{overflow-x:auto;margin-bottom:16px}
.price-table{width:100%;border-collapse:collapse;font-size:14px}
.price-table th{background:#1a365d;color:#fff;padding:14px 16px;text-align:left;font-weight:600}
.price-table td{padding:14px 16px;border-bottom:1px solid #e5e7eb}
.price-table tbody tr:hover{background:#f8fafc}
.price-note{text-align:center;font-weight:600;color:#1a365d;font-size:15px;margin:20px 0}
.price-details{margin:24px 0}
.price-details summary{cursor:pointer;font-weight:600;color:#e8590c;font-size:15px;padding:14px 0;text-align:center}
.price-details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:20px 0}
.price-details-grid h4{font-size:14px;font-weight:700;margin-bottom:8px;color:#1a365d}
.price-details-grid table{width:100%;font-size:13px}
.price-details-grid td{padding:6px 0;border-bottom:1px solid #f1f5f9}
.price-details-grid td:last-child{text-align:right;font-weight:600;white-space:nowrap}
.price-cta{text-align:center;margin-top:24px}

/* ====== PROCESS ====== */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.process-step{text-align:center;position:relative}
.process-num{font-size:2rem;font-weight:900;color:#e8590c;margin-bottom:12px}
.process-step h3{font-size:.9rem;font-weight:700;margin-bottom:8px}
.process-step p{font-size:13px;color:#64748b;line-height:1.5}

/* ====== GUARANTEES ====== */
.guarantees-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guarantee-card{background:#1a365d;color:#fff;border-radius:14px;padding:32px 20px;text-align:center}
.guarantee-card strong{display:block;font-size:2rem;font-weight:900;margin-bottom:8px}
.guarantee-card p{font-size:14px;opacity:.85}

/* ====== REVIEWS ====== */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.review-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:24px}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:44px;height:44px;border-radius:50%;background:#1a365d;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.review-head h4{font-size:14px;margin-bottom:2px}
.stars{color:#f59e0b;font-size:14px;letter-spacing:2px}
.review-card p{font-size:13px;color:#475569;line-height:1.6;margin-bottom:8px}
.review-card .review-meta{font-size:12px;color:#94a3b8}
.reviews-yandex{text-align:center;padding:16px;background:#f8fafc;border-radius:12px;font-size:15px;color:#1a365d}
.reviews-yandex strong{font-size:1.4rem}

/* ====== FAQ ====== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid #e5e7eb;border-radius:10px;margin-bottom:8px;overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:600;font-size:15px;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}
.faq-item summary::after{content:'+';font-size:20px;font-weight:300;color:#94a3b8;transition:transform .2s}
.faq-item[open] summary::after{content:'-'}
.faq-item p{padding:0 20px 16px;font-size:14px;color:#475569;line-height:1.6}

/* ====== URGENCY ====== */
.urgency-section{padding:40px 0;background:#e8590c;color:#fff}
.urgency-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.urgency-text h3{font-size:1.2rem;font-weight:700}
.urgency-text p{font-size:15px;opacity:.9}
.urgency-section .btn-primary{background:#1a365d}
.urgency-section .btn-primary:hover{background:#0f2440}

/* ====== GEOGRAPHY ====== */
.geo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.geo-col h3{font-size:1rem;font-weight:700;margin-bottom:12px;color:#1a365d}
.geo-col li{font-size:14px;color:#475569;padding:4px 0;padding-left:16px;position:relative}
.geo-col li::before{content:'';position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:#e8590c}
.geo-note{text-align:center;margin-top:24px;font-size:15px;color:#1a365d}

/* ====== CONTACT ====== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-row h4{font-size:14px;font-weight:700;margin-bottom:4px;color:#1a365d}
.contact-row a{color:#e8590c;font-weight:600}
.contact-row small{color:#94a3b8;font-size:13px}
.contact-row p{font-size:14px;color:#475569}
.contact-messengers{display:flex;gap:8px}
.contact-form-inner{display:flex;flex-direction:column;gap:12px}
.contact-form-inner input:not([type="checkbox"]),.contact-form-inner textarea,.contact-form-inner select{padding:14px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;font-family:inherit;background:#fff;color:#1a202c;-webkit-appearance:none;appearance:none}
.contact-form-inner select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.contact-form-inner select option[disabled]{color:#94a3b8}
.contact-form-inner input:not([type="checkbox"]):focus,.contact-form-inner textarea:focus,.contact-form-inner select:focus{outline:none;border-color:#e8590c;box-shadow:0 0 0 3px rgba(232,89,12,.1)}
.form-required-hint{font-size:12px;color:#94a3b8;text-align:right}
.checkbox-label{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#64748b;cursor:pointer}
.checkbox-label input{margin-top:3px;flex-shrink:0}
.checkbox-label a{color:#e8590c;text-decoration:underline}

/* ====== MODAL ====== */
.modal-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:20px}
.modal-overlay.active{display:flex}
.modal-box{background:#fff;border-radius:16px;padding:36px;max-width:400px;width:100%;position:relative}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:28px;color:#94a3b8;cursor:pointer}
.modal-box h3{margin-bottom:8px;font-size:1.2rem}
.modal-box p{color:#64748b;font-size:14px;margin-bottom:20px}
.modal-box input:not([type="checkbox"]),.modal-box select{width:100%;padding:14px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;font-family:inherit;margin-bottom:12px;background:#fff;color:#1a202c;-webkit-appearance:none;appearance:none}
.modal-box select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.modal-box select option[disabled]{color:#94a3b8}
.modal-box .checkbox-label{font-size:12px;color:#64748b;margin-bottom:4px}
.modal-box .checkbox-label a{color:#e8590c}
.modal-box input:not([type="checkbox"]):focus,.modal-box select:focus{outline:none;border-color:#e8590c}

/* ====== FOOTER ====== */
.footer{background:#0f172a;color:#cbd5e1;padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-logo{margin-bottom:8px}
.footer-logo img{display:block;border-radius:4px}
.footer p,.footer a{font-size:14px;color:#94a3b8;line-height:1.6}
.footer a:hover{color:#e8590c}
.footer h4{color:#fff;font-size:14px;margin-bottom:12px}
.footer-messengers{display:flex;gap:12px;margin-top:12px}
.footer-msg{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid #334155;border-radius:8px;color:#94a3b8;font-size:13px;transition:all .2s}
.footer-msg:hover{border-color:#e8590c;color:#e8590c}
.footer-bottom{border-top:1px solid #1e293b;padding-top:16px;text-align:center}
.footer-bottom p{font-size:12px;color:#64748b}

/* ====== FLOATING BUTTONS ====== */
.float-btns{position:fixed;bottom:20px;right:20px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);transition:transform .2s}
.float-btn:hover{transform:scale(1.1)}
.float-wa{background:#25d366}
.float-phone{background:#e8590c}

/* ====== RESPONSIVE ====== */
@media(max-width:1024px){
    .services-grid,.usp-grid,.process-grid,.adv-grid{grid-template-columns:repeat(2,1fr)}
    .whom-grid,.guarantees-grid{grid-template-columns:repeat(2,1fr)}
    .quiz-options--5{grid-template-columns:repeat(3,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr}
    .price-details-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    h2{font-size:1.4rem}
    .hero h1{font-size:1.6rem}
    .hero{padding:60px 0 60px;min-height:auto;background-position:center}
    .hero::before{background:linear-gradient(180deg,rgba(15,36,64,.88) 0%,rgba(15,36,64,.75) 100%)}
    .hero-content{max-width:100%}
    .hero-stats{gap:24px}
    .hero-scroll{display:none}
    .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;background:#1a365d;flex-direction:column;padding:20px;box-shadow:0 8px 16px rgba(0,0,0,.3);gap:0}
    .nav-menu.active{display:flex}
    .nav-menu a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.85)}
    .hamburger{display:flex}
    .header-contacts{display:none}
    .btn-header{display:none}
    .services-grid,.usp-grid,.whom-grid,.guarantees-grid,.process-grid,.reviews-grid,.portfolio-grid,.geo-grid,.adv-grid{grid-template-columns:1fr}
    .quiz-options--5,.quiz-options--3{grid-template-columns:repeat(2,1fr)}
    .contact-grid{grid-template-columns:1fr}
    .price-details-grid{grid-template-columns:1fr}
    .urgency-inner{flex-direction:column;text-align:center}
    .footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
    .quiz-options--5{grid-template-columns:repeat(2,1fr)}
    .hero-benefits{flex-direction:column;gap:8px}
    .hero-cta{flex-direction:column}
    .hero-cta .btn{width:100%;justify-content:center}
}