:root{
    --blue:#00A9E0;
    --blue-dark:#007BA8;
    --blue-ink:#073A52;
    --green:#00B83F;
    --green-dark:#008F31;
    --mint:#EAFBF1;
    --sky:#EAF8FD;
    --ink:#102A35;
    --muted:#5B727D;
    --line:#DDEAF0;
    --white:#FFFFFF;
    --warm:#FFF9F2;
    --danger:#BA4C2A;
    --shadow:0 20px 60px rgba(3,72,100,.13);
    --radius:24px;
    --radius-sm:16px;
    --container:1180px;
}
*{box-sizing:border-box}
html{
    scroll-behavior:smooth;
    scroll-padding-top:96px;
}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
img,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
a{color:inherit}
.container{width:min(calc(100% - 32px),var(--container));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(0,169,224,.11);color:var(--blue-dark);font-size:13px;font-weight:800;letter-spacing:.03em;text-transform:uppercase}
.section{padding:84px 0}
.section--soft{background:linear-gradient(180deg,#F7FCFE 0%,#fff 100%)}
.section--dark{background:linear-gradient(145deg,#073A52,#055E7F);color:#fff;position:relative;overflow:hidden}
.section-title{margin:16px 0 14px;font-size:clamp(32px,5vw,56px);line-height:1.05;letter-spacing:-.04em}
.section-lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:760px;margin:0}
.section--dark .section-lead{color:#D8EEF6}
.btn{border:0;border-radius:14px;padding:15px 20px;font-weight:850;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;cursor:pointer;transition:.2s ease;min-height:52px}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--green),#17CC56);color:#fff;box-shadow:0 12px 28px rgba(0,184,63,.25)}
.btn-secondary{background:#fff;color:var(--blue-ink);border:1px solid var(--line)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 12px 30px rgba(0,169,224,.24)}
.icon{width:22px;height:22px;flex:0 0 22px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.91);backdrop-filter:blur(16px);border-bottom:1px solid rgba(221,234,240,.75)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;text-decoration:none;min-width:0}
.brand img{height:62px;width:auto}
.nav{display:flex;gap:24px;align-items:center}
.nav a{text-decoration:none;font-size:14px;font-weight:750;color:#294D5C}
.header-actions{display:flex;align-items:center;gap:10px}
.header-actions > a.phone {
    white-space: nowrap;
}
.header-actions > a.phone p {
    display: inline;
}

.region-select{
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 12px;
    padding: 10px 20px 10px 12px;
    max-width: 180px;
    color: #315461;
}
.phone{font-weight:900;color:var(--blue-dark);text-decoration:none;white-space:nowrap}
.menu-button{
    display:none;
    min-height:42px;
    border:1px solid var(--line);
    background:var(--sky);
    color:var(--blue-dark);
    border-radius:12px;
    padding:9px 14px;
    font:inherit;
    font-size:14px;
    font-weight:850;
    line-height:1;
    cursor:pointer;
    white-space:nowrap;
}
.menu-button:hover{
    background:#D7F5FC;
}
.menu-button:focus-visible{
    outline:2px solid #00A9E0;
    outline-offset:2px;
}

/* Hero */
.hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden;background:#032F43;color:#fff}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.53;filter:saturate(1.15) contrast(1.05)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,35,49,.95) 0%,rgba(3,47,65,.80) 52%,rgba(3,47,65,.30) 100%)}
.hero::after{content:"";position:absolute;right:-130px;top:-160px;width:520px;height:520px;border-radius:50%;background:rgba(0,184,63,.20);filter:blur(15px)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding:92px 0}
.hero h1{font-size:clamp(44px,7vw,78px);line-height:.98;letter-spacing:-.055em;margin:18px 0 20px;max-width:820px}
.hero h1 span{color:#66E5FF}
.hero-copy{font-size:clamp(18px,2vw,22px);color:#DDF4FC;max-width:710px;margin:0 0 28px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-proof{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px;color:#D9F3FA;font-size:14px}
.proof-item{display:flex;align-items:center;gap:8px}
.proof-dot{width:9px;height:9px;border-radius:50%;background:#38DB72;box-shadow:0 0 0 5px rgba(56,219,114,.15)}
.lead-card{background:rgba(255,255,255,.96);color:var(--ink);border-radius:28px;padding:26px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.45)}
.lead-card h2{font-size:25px;line-height:1.12;margin:0 0 8px;letter-spacing:-.02em}
.lead-card p{color:var(--muted);margin:0 0 18px}
.field {
    display: grid;
    gap: 7px;
    margin-bottom: 12px;
}
.field label {
    font-size: 13px;
    font-weight: 800;
    color: #355561;
}
.input {
    width: 100%;
    border: 1px solid #CADDE5;
    border-radius: 13px;
    padding: 12px 24px 12px 12px;
    min-height: 50px;
    background: #fff;
    color: var(--ink);
    outline: none;
    transition: .2s
}
.input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(0,169,224,.12);
}
.field-hint{
    display:block;
    margin-top:6px;
    min-height:2.8em;
    color:var(--muted);
    font-size:11px;
    line-height:1.4;
}
.field-hint--empty{
    visibility:hidden;
}


.custom-choice-input{
    display:grid;
    gap:6px;
}

.custom-choice-input[hidden]{
    display:none;
}

.custom-choice-reset{
    justify-self:start;
    padding:0;
    border:0;
    background:none;
    color:var(--blue-dark);
    font-size:12px;
    font-weight:750;
    line-height:1.4;
    cursor:pointer;
}

.custom-choice-reset:hover{
    text-decoration:underline;
}

.custom-choice-reset:focus-visible{
    outline:2px solid var(--blue);
    outline-offset:3px;
    border-radius:3px;
}


.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-note{font-size:12px;color:var(--muted);margin:10px 0 0}
.recommendation{display:none;margin:10px 0 14px;padding:11px 12px;border-radius:12px;background:var(--mint);color:#146B33;font-size:13px;font-weight:800}
.recommendation.is-visible{display:block}
.consent{
    display:flex;
    gap:9px;
    align-items:flex-start;
    font-size:11px;
    color:var(--muted);
    margin:9px 0 13px;
}
.consent input{
    flex:0 0 auto;
    margin-top:2px;
}
.consent label{
    cursor:pointer;
    line-height:1.45;
}
.consent a{
    color:inherit;
    text-decoration:underline;
    text-underline-offset:2px;
}
.consent a:hover{
    color:#007FA8;
}
.consent a:focus-visible{
    outline:2px solid #00A9E0;
    outline-offset:2px;
    border-radius:2px;
}

/* Problem cards */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.problem-card{border:1px solid var(--line);border-radius:20px;padding:24px;background:#fff;box-shadow:0 10px 35px rgba(10,72,92,.05)}
.problem-card .icon-wrap{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue-dark);margin-bottom:18px}
.problem-card h3{margin:0 0 8px;font-size:20px;line-height:1.2}
.problem-card p{margin:0;color:var(--muted)}
.alert-box{margin-top:24px;padding:20px 22px;border-left:5px solid var(--green);background:var(--mint);border-radius:0 18px 18px 0;font-weight:750;color:#215B37}

/* Comparison media */
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:38px}
.media-card{position:relative;border-radius:26px;overflow:hidden;min-height:430px;background:#072F42;box-shadow:var(--shadow)}
.media-card img,.media-card video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.media-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(4,36,49,.92) 100%)}
.media-label{position:absolute;left:22px;right:22px;bottom:22px;z-index:2;color:#fff}
.media-label strong{display:block;font-size:25px;margin-bottom:5px}
.media-label span{color:#D8EEF6}
.media-tag{position:absolute;top:18px;left:18px;z-index:2;padding:8px 11px;border-radius:999px;background:#fff;color:var(--blue-ink);font-size:12px;font-weight:900}
.video-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;margin-top:32px;padding:28px;border-radius:28px;background:#F5FBFD;border:1px solid var(--line)}
.video-frame {
    position: relative;
    aspect-ratio: 16/10;
    border-radius: 20px;
    overflow: hidden;
    background: #043A51;
}
.video-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-caption{
    position:absolute;
    top:18px;
    left:18px;
    z-index:2;
    display:flex;
    flex-direction:column;
    gap:5px;
    max-width:calc(100% - 36px);
    padding:12px 15px;
    color:#fff;
    border-radius:14px;
    background:rgba(3,47,67,.78);
    backdrop-filter:blur(8px);
    pointer-events:none;
}
.video-caption span {
    color: #86EBFF;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.video-caption strong {
    max-width: 340px;
    font-size: 22px;
    line-height: 1.15;
}
.video-copy h3{font-size:clamp(28px,4vw,42px);line-height:1.04;letter-spacing:-.035em;margin:0 0 14px}
.video-copy p{color:var(--muted);font-size:18px;margin:0 0 18px}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;counter-reset:steps}
.step{counter-increment:steps;padding:24px 20px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative}
.step::before{content:counter(steps);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:18px}
.step h3{font-size:19px;margin:0 0 8px}
.step p{margin:0;color:var(--muted);font-size:15px}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px;align-items:stretch}
.price-card{border:1px solid var(--line);border-radius:24px;padding:28px;background:#fff;position:relative;display:flex;flex-direction:column;box-shadow:0 14px 40px rgba(9,76,102,.07)}
.price-card.featured{border:2px solid var(--blue);transform:translateY(-12px);box-shadow:0 22px 56px rgba(0,169,224,.18)}
.badge{
    position: absolute;
    top: -16px;
    right: 16px;
    background: var(--blue);
    color: #fff;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.price-card h3{font-size:25px;margin:0 0 4px}
.price-card .for{color:var(--muted);font-size:14px;min-height:42px}
.price{font-size:44px;line-height:1;font-weight:950;letter-spacing:-.04em;margin:22px 0 6px;color:var(--blue-ink)}
.price small{font-size:15px;font-weight:700;color:var(--muted);letter-spacing:0}
.price-list{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:11px;flex:1}
.price-list li{display:flex;gap:10px;align-items:flex-start;color:#345460}
.price-list li::before{content:"✓";font-weight:950;color:var(--green);margin-top:-1px}
.price-note{font-size:12px;color:var(--muted);margin-top:12px}
.business-strip{margin-top:24px;border-radius:22px;padding:24px;background:linear-gradient(135deg,#073A52,#056F92);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}
.business-strip h3{margin:0 0 5px;font-size:23px}
.business-strip p{margin:0;color:#D4EDF6}

/* Trust */
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.trust-points{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:28px}
.trust-point{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.trust-point strong{display:block;font-size:25px;color:var(--blue-dark)}
.trust-point span{color:var(--muted);font-size:14px}
.expert-card{border-radius:28px;padding:30px;background:linear-gradient(145deg,var(--sky),var(--mint));border:1px solid #CDE9E4}
.expert-card img{width:150px;height:auto;margin-bottom:18px}
.expert-card blockquote{font-size:24px;line-height:1.3;margin:0 0 18px;font-weight:800;letter-spacing:-.02em}
.expert-card p{margin:0;color:#4A6872}

/* FAQ */
.faq{max-width:850px;margin:38px auto 0;display:grid;gap:12px}
details{border:1px solid var(--line);border-radius:17px;padding:18px 20px;background:#fff}
summary{cursor:pointer;font-weight:850;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;color:var(--blue)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:13px 0 0}

/* Final CTA */
.final-cta{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.final-cta h2{font-size:clamp(38px,6vw,66px);line-height:1;letter-spacing:-.05em;margin:14px 0 18px}
.final-cta p{color:#D6EDF5;font-size:19px;max-width:650px}
.final-card{background:#fff;color:var(--ink);border-radius:26px;padding:26px}
.contact-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.contact-pill{display:inline-flex;align-items:center;gap:8px;padding:12px 14px;border-radius:999px;background:rgba(255,255,255,.12);text-decoration:none;font-weight:800}
.water-bubble{position:absolute;border-radius:50%;background:rgba(102,229,255,.09);border:1px solid rgba(255,255,255,.12)}
.bubble-a{width:280px;height:280px;right:5%;bottom:-140px}
.bubble-b{width:110px;height:110px;left:4%;top:30px}

/* Footer */
footer{padding:30px 0 92px;background:#032A3C;color:#BEDAE4;font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}
.footer-logo{height:76px;width:auto;filter:drop-shadow(0 8px 20px rgba(0,0,0,.15))}
.footer-links{display:flex;flex-wrap:wrap;gap:15px;justify-content:flex-end}
.footer-links a{color:#D8EEF5}
.footer-links a > p{display: inline;}

/* Mobile sticky */
.mobile-cta{
    display:none;
    position:fixed;
    left:12px;
    right:12px;
    bottom:calc(10px + env(safe-area-inset-bottom));
    z-index:70;
    gap:8px;
    padding:8px;
    border-radius:17px;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(15px);
    box-shadow:0 16px 50px rgba(0,41,57,.24);
    border:1px solid var(--line);
    transition:
        opacity .2s ease,
        transform .2s ease,
        visibility .2s ease;
}
.mobile-cta .btn{flex:1;min-height:48px;padding:11px 10px;font-size:14px}
.mobile-cta.is-hidden{
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(calc(100% + 30px));
}
.toast{
    position:fixed;
    right: 18px;
    top: 18px;
    z-index:100;
    background:#08384C;color:#fff;padding:15px 18px;border-radius:14px;box-shadow:var(--shadow);transform:translateY(120px);opacity:0;transition:.3s;max-width:360px
}
.toast.show{transform:translateY(0);opacity:1}

@media (max-width:1020px){
    .nav{display:none}
    .menu-button{display:block}
    .hero-inner,.trust-grid,.final-cta{grid-template-columns:1fr}
    .hero{min-height:auto}
    .lead-card{max-width:660px}
    .problem-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .pricing-grid{grid-template-columns:1fr 1fr}
    .price-card.featured{transform:none}
    .pricing-grid .price-card:last-child{grid-column:1/-1;max-width:570px;width:100%;justify-self:center}
}
@media (max-width:760px){
    html{
        scroll-padding-top:82px;
    }
    .section{padding:62px 0}
    .container{width:min(calc(100% - 24px),var(--container))}
    .header-inner{height:66px}
    .brand img{height:52px}
    .header-actions .phone,
    .header-actions .region-select{
        display:none;
    }
    .header-order-button{
        display:none;
    }
    .hero-inner{padding:64px 0 54px;gap:30px}
    .hero h1{font-size:46px}
    .hero::before{background:linear-gradient(180deg,rgba(3,35,49,.91),rgba(3,47,65,.82))}
    .form-grid,.problem-grid,.media-grid,.video-section,.pricing-grid,.trust-points,.footer-grid{grid-template-columns:1fr}
    .problem-card{padding:20px}
    .media-card{min-height:360px}
    .video-section{padding:18px}
    .steps{grid-template-columns:1fr}
    .pricing-grid .price-card:last-child{grid-column:auto;max-width:none}
    .business-strip{align-items:flex-start;flex-direction:column}
    .footer-links{justify-content:flex-start}
    .mobile-cta{display:flex}
    .toast{
        top: 12px;
        left: 12px;
        right: 12px;
        max-width: none;
    }
    .field-hint--empty {
        display: none;
    }
}
@media (max-width:440px){
    .hero h1{font-size:40px}
    .lead-card{padding:20px;border-radius:22px}
    .hero-ctas{display:grid}
    .hero-ctas .btn{width:100%}
    .price{font-size:40px}
}
@media (prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto;
    }
    .btn:hover {
        transform: none;
    }
    .hero-video {
        /* display: none; */
    }
}

/* Utility modifiers extracted from former inline styles */
.eyebrow--hero{background:rgba(102,229,255,.14);color:#8CEAFF}
.eyebrow--inverse{background:rgba(255,255,255,.10);color:#B6F1FF}
.btn--block{width:100%}
.final-card-title{font-size:26px;margin:0 0 15px}

/* Технічні поля антиспаму: приховані поза екраном, але залишаються у DOM. */
.toast.is-success {
    background: #4caf50;
}
.toast.is-error{
    background: #f44336;
}
.lead-form[aria-busy="true"]{cursor:progress}
.lead-form button[disabled]{opacity:.7;cursor:wait}

/* -------------------------------------------------------------------------- */
.footer-logo-link {
    display: inline-block;
}
.footer-logo-link:focus-visible {
    outline: 2px solid #00A9E0;
    outline-offset: 4px;
    border-radius: 4px;
}
/* -------------------------------------------------------------------------- */
.media-placeholder {
    position:absolute;
    inset:0;
}
.media-placeholder--dirty {
    background:
        radial-gradient(circle at 28% 30%, rgba(199,154,82,.45), transparent 28%),
        radial-gradient(circle at 72% 62%, rgba(139,102,51,.38), transparent 34%),
        linear-gradient(145deg, #7D694A, #2F4A4D);
}
.media-placeholder--clean {
    background:
        radial-gradient(circle at 68% 25%, rgba(255,255,255,.55), transparent 22%),
        linear-gradient(145deg, #008DBE, #6DE0F5 55%, #E9FBFF);
}
.video-frame .video-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 7px;
    padding: 28px;
    color: #fff;
    background:
        radial-gradient(circle at 72% 24%, rgba(102,229,255,.38), transparent 25%),
        linear-gradient(145deg, #043A51, #008DBE);
}
.video-placeholder span {
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #86EBFF;
}
.video-placeholder strong {
    max-width: 360px;
    font-size: 26px;
    line-height: 1.1;
}
/* -------------------------------------------------------------------------- */