/* =========================
   EvaClean one-page (light)
   ========================= */

:root{
    --bg: #f3f8fb;
    --bg-alt: #e8f2f8;
    --surface: #ffffff;
    --surface-soft: #f6fbfe;
    --surface-tint: #ebf6fb;
    --stroke: #c4d7e5;
    --stroke-strong: #a7c4d8;
    --text: #0f3b5f;
    --text-strong: #0a2941;
    --muted: #4e6c85;

    --brand: #21b1a9;
    --brand-dark: #0f3b5f;
    --brand-soft: #d7f2f0;
    --ok: #24b47a;

    --shadow: 0 20px 50px rgba(15, 59, 95, .12);
    --shadow-soft: 0 10px 26px rgba(15, 59, 95, .08);
    --radius: 20px;
    --radius-sm: 14px;

    --container: 1120px;
    --header-offset: 86px;
}

* { box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}
body{
    margin:0;
    font-family: "Manrope", "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--text);
    line-height: 1.55;
    padding-top: var(--header-offset);
    overflow-x: hidden;
    background:
        radial-gradient(1100px 700px at -6% -10%, rgba(33,177,169,.22), transparent 62%),
        radial-gradient(900px 620px at 110% 4%, rgba(15,59,95,.14), transparent 58%),
        repeating-linear-gradient(120deg, rgba(255,255,255,.35) 0 1px, transparent 1px 24px),
        linear-gradient(180deg, var(--bg), var(--bg-alt));
}

h1, h2, h3, h4{
    font-family: "Sora", "Manrope", "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--text-strong);
}

img{ max-width: 100%; height: auto; display:block; }
a{ color: inherit; text-decoration: none; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.container{
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

.skip-link{
    position:absolute;
    left:-999px;
    top: 10px;
    background:#fff;
    color:#000;
    padding: 10px 12px;
    border-radius: 10px;
    z-index: 9999;
}
.skip-link:focus{ left: 10px; }

/* Header */
.site-header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 200;
    background: rgba(244, 250, 254, .88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15, 59, 95, .12);
}
.header-inner{
    display:flex;
    align-items:center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 16px;
}

.brand{
    display:flex;
    align-items:center;
    min-width: 170px;
}
.brand-logo{
    width: auto;
    height: 52px;
    max-width: 100%;
    object-fit: contain;
}

.site-nav{
    display:flex;
    align-items:center;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.site-nav a{
    font-size: 14px;
    color: black;
    font-weight: 500;
    padding: 8px 10px;
    border-radius: 999px;
    transition: .18s ease;
    border: 1px solid transparent;
}
.site-nav a:hover{
    color: var(--text-strong);
    border-color: rgba(15,59,95,.16);
    background: rgba(255,255,255,.75);
}
.site-nav a.active{
    color: var(--text-strong);
    border-color: rgba(33,177,169,.4);
    background: rgba(33,177,169,.12);
}
.site-nav a.cta{
    color: #ffffff;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    border: 0;
    box-shadow: 0 10px 22px rgba(15,59,95,.22);
    font-weight: 700;
}
.site-nav a.cta:hover{
    filter: brightness(1.03);
    transform: translateY(-1px);
}

.nav-toggle{
    display:none;
    border: 1px solid rgba(15,59,95,.22);
    background: rgba(255,255,255,.8);
    border-radius: 12px;
    padding: 10px;
    cursor:pointer;
}
.nav-toggle span{
    display:block;
    width: 22px;
    height: 2px;
    background: var(--brand-dark);
    margin: 4px 0;
    border-radius: 2px;
}

/* Hero */
.hero{
    position: relative;
    overflow:hidden;
    padding: 64px 0 42px;
}
.hero-bg{
    position:absolute;
    inset: 0;
    background:
        linear-gradient(110deg, rgba(255,255,255,.82), rgba(255,255,255,.55)),
        url("assets/Images/hero-system-kit.jpg") center/cover no-repeat;
    filter: saturate(1.05);
    opacity: .62;
}
.hero-inner{
    position: relative;
    display:grid;
    grid-template-columns: 1.06fr .94fr;
    gap: 28px;
    align-items:center;
}
.hero-copy{
    padding: 30px;
    border-radius: 26px;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(15,59,95,.12);
    box-shadow: var(--shadow);
}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap: 10px;
    font-size: 11.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--brand-dark);
    font-weight: 700;
    margin: 0 0 10px;
}
.hero h1{
    margin: 0 0 12px;
    font-size: clamp(31px, 4.2vw, 54px);
    line-height: 1.04;
    letter-spacing: -0.02em;
}
.grad{
    background: linear-gradient(135deg, var(--brand-dark), var(--brand));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.lead{
    font-size: clamp(15px, 1.35vw, 18px);
    color: var(--muted);
    max-width: 62ch;
    margin: 0 0 18px;
}

.hero-actions{
    display:flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 16px 0 22px;
}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid var(--stroke-strong);
    background: var(--surface);
    color: var(--brand-dark);
    font-weight: 700;
    transition: .18s ease;
    box-shadow: 0 6px 16px rgba(15,59,95,.1);
}
.btn:hover{ transform: translateY(-1px); background: #fcfeff; }
.btn.primary{
    border: 0;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
    font-weight: 800;
}
.btn.ghost{
    background: rgba(255,255,255,.65);
}
.btn.small{
    padding: 9px 12px;
    font-size: 13px;
    box-shadow: none;
}
.btn-row{ display:flex; gap: 10px; flex-wrap: wrap; }

.hero-kpis{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.kpi{
    background: rgba(255,255,255,.7);
    border: 1px solid rgba(15,59,95,.14);
    border-radius: 16px;
    padding: 12px 14px;
}
.kpi-num{ font-weight: 800; letter-spacing: -0.01em; color: var(--brand-dark); }
.kpi-label{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.hero-media img{
    border-radius: 24px;
    border: 1px solid rgba(15,59,95,.12);
    box-shadow: var(--shadow);
    background: #fff;
    max-height: 530px;
    object-fit: cover;
    width: 100%;
}

/* Sections */
.section{
    padding: 62px 0;
    scroll-margin-top: calc(var(--header-offset) + 16px);
}
.section-tight{ padding: 26px 0 0; }
.section.alt{
    background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(235,246,251,.72));
    border-top: 1px solid rgba(15,59,95,.1);
    border-bottom: 1px solid rgba(15,59,95,.1);
}
.section-head{
    display:flex;
    align-items:flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}
.section-head > *{
    min-width: 0;
}
.section-head h2{
    margin: 0;
    font-size: clamp(22px, 2.5vw, 34px);
    letter-spacing: -0.02em;
    overflow-wrap: anywhere;
}
.section-head p{ margin: 0; max-width: 72ch; }
.muted{ color: var(--muted); }

.grid{ display:grid; gap: 16px; }
.cards-3{ grid-template-columns: repeat(3, 1fr); }
.cards-2{ grid-template-columns: repeat(2, 1fr); }

/* Cards */
.card{
    border-radius: var(--radius);
    border: 1px solid var(--stroke);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    overflow:hidden;
}
.card-media {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.card-media img {
    width: 80%;
    height: 200px;
    object-fit: contain;
    display: block;
}
.card-body{ padding: 16px 16px 18px; }
.card h3{ margin: 0 0 8px; font-size: 20px; }
.card p{ margin: 0 0 10px; color: var(--muted); }
.card-actions{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

.card.mini .card-body{ padding: 14px; }
.card.mini h4{ margin: 0 0 6px; }
.card.mini p{ margin: 0 0 8px; }

.card.dl{
    border-color: #bfd4e3;
    background: linear-gradient(180deg, #ffffff, #f8fcff);
}
.card.dl p{ margin-bottom: 14px; }

/* Lists */
.list{
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}
.list li{ margin: 6px 0; }

.steps{
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}
.steps li{ margin: 10px 0; }

/* Split / product layout */
.split{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items:start;
}
.split > *,
.product > *{
    min-width: 0;
}
.split-media .media-frame,
.product .media-frame{
    display: block;
    border-radius: 22px;
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow-soft);
    background: #fff;
    overflow:hidden;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    object-position: center;
    padding: 25px 0
}

.thumb-row{
    margin-top: 12px;
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.thumb-media{
    width: 100%;
    height: 190px;
    object-fit: contain;
    object-position: center;
    border-radius: 14px;
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow-soft);
    background: #fff;
    padding: 10px 25px
}

.split-body, .product-body{
    background: var(--surface-soft);
    border: 1px solid var(--stroke);
    border-radius: 22px;
    padding: 18px 18px 20px;
    overflow: hidden;
}

.pill-row{ display:flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.pill{
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(15,59,95,.2);
    background: var(--surface);
    color: var(--muted);
    font-weight: 600;
}

.inline-downloads{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.product{
    display:grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 18px;
    align-items: start;
}

/* Meta blocks */
.meta-grid{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}
.meta{
    border-radius: 16px;
    border: 1px solid rgba(15,59,95,.14);
    background: #fff;
    padding: 10px 12px;
}
.meta-k{ font-size: 12px; color: var(--muted); }
.meta-v{
    font-weight: 750;
    letter-spacing: -0.01em;
    margin-top: 4px;
    color: var(--text-strong);
    overflow-wrap: anywhere;
}

/* Callout table */
.callout{
    border-radius: 18px;
    border: 1px solid rgba(33,177,169,.35);
    background: linear-gradient(180deg, rgba(33,177,169,.16), rgba(255,255,255,.85));
    padding: 14px 14px 12px;
    margin: 14px 0;
}
.callout h4{ margin: 0 0 10px; }
.table-wrap{
    overflow:auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 14px;
    border: 1px solid rgba(15,59,95,.12);
}
table{
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background: #fff;
}
th, td{
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(15,59,95,.12);
    font-size: 13px;
    color: #375570;
}
th{
    position: sticky;
    top: 0;
    background: #e8f5fb;
    color: var(--text-strong);
    font-weight: 800;
}

/* Note */
.note{
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px dashed rgba(15,59,95,.26);
    background: #f5fbff;
    color: var(--muted);
}

/* Downloads tabs */
.section-head-downloads{
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
}
.section-index{
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    align-items: center;
    justify-content: center;
    background: #dbf2f0;
    color: #2f6f8f;
    font-family: "Sora", "Manrope", sans-serif;
    font-size: 14px;
    font-weight: 700;
}

.download-tabs{
    display:flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.download-tab{
    border: 1px solid var(--stroke-strong);
    background: #eef5fa;
    color: #315772;
    border-radius: 999px;
    padding: 8px 15px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: .18s ease;
}
.download-tab:hover{
    border-color: #8ab3cb;
    background: #f6fbff;
}
.download-tab.is-active,
.download-tab[aria-selected="true"]{
    border-color: var(--brand);
    background: linear-gradient(135deg, rgba(33,177,169,.94), rgba(15,59,95,.94));
    color: #fff;
}

.download-grid{ align-items: stretch; }

/* Contact */
.contact-wrap{
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 16px;
    align-items: start;
}
.contact-panel,
.contact-card{
    border-radius: 22px;
    border: 1px solid var(--stroke);
    background: #fff;
    box-shadow: var(--shadow-soft);
}
.contact-panel{
    padding: 18px;
}
.contact-panel h3{
    margin: 0 0 8px;
}
.contact-panel p{
    margin: 0 0 10px;
}

.contact-form{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 18px;
}
.contact-form .field{
    min-width: 0;
}
.contact-form textarea{
    width: 100%;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--stroke-strong);
    background: #ffffff;
    color: var(--text-strong);
    outline: none;
    resize: vertical;
    min-height: 130px;
    font-family: inherit;
}
.contact-form textarea:focus{
    border-color: rgba(33,177,169,.7);
    box-shadow: 0 0 0 4px rgba(33,177,169,.17);
}
.field-full{
    grid-column: 1 / -1;
}
.is-honeypot{
    position: absolute;
    left: -10000px;
    opacity: 0;
    pointer-events: none;
}
.contact-actions{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.contact-actions p{
    margin: 0;
}
.contact-feedback{
    margin: 0;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid transparent;
    background: transparent;
    min-height: 44px;
}
.contact-feedback.is-error{
    border-color: #e9b2b2;
    background: #fff5f5;
    color: #8a2b2b;
}
.contact-feedback.is-success{
    border-color: #a7d9bf;
    background: #f1fbf6;
    color: #135f3a;
}

/* Calculator */
.calc{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: stretch;
}
.calc-form{
    display:grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
    background: var(--surface-soft);
    border: 1px solid var(--stroke);
    border-radius: 22px;
    padding: 16px;
}
.field label{
    display:block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
}
.field input, .field select{
    width: 100%;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--stroke-strong);
    background: #ffffff;
    color: var(--text-strong);
    outline: none;
}
.field input:focus, .field select:focus{
    border-color: rgba(33,177,169,.7);
    box-shadow: 0 0 0 4px rgba(33,177,169,.17);
}
.calc-out{
    border-radius: 22px;
    border: 1px solid var(--stroke);
    background: #fff;
    padding: 16px;
    display:flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}
.calc-big{
    font-size: clamp(22px, 3.4vw, 40px);
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
    color: var(--brand-dark);
}

.footnote{
    margin-top: 14px;
    border-radius: 18px;
    border: 1px solid var(--stroke);
    background: #fff;
    padding: 10px 12px;
}
.footnote summary{ cursor:pointer; color: var(--text); font-weight: 600; }

/* Back to top */
.back-to-top{
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 210;
    border: 0;
    border-radius: 999px;
    padding: 10px 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
    box-shadow: 0 14px 30px rgba(15,59,95,.25);
    font-family: "Sora", "Manrope", sans-serif;
    font-weight: 700;
    cursor: pointer;
    opacity: 0;
    transform: translateY(14px) scale(.98);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}
.back-to-top span[aria-hidden="true"]{
    width: 22px;
    height: 22px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.2);
    font-size: 14px;
    line-height: 1;
}
.back-to-top.is-visible{
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.back-to-top:hover{ filter: brightness(1.05); }

/* Footer */
.footer{
    border-top: 1px solid rgba(15,59,95,.12);
    padding: 22px 0 34px;
    background: rgba(244, 249, 253, .9);
}
.footer-inner{
    display:flex;
    align-items:flex-start;
    justify-content: space-between;
    gap: 16px;
}
.footer-title{ font-weight: 850; margin-bottom: 6px; color: var(--text-strong); }
.footer-links{ display:flex; gap: 14px; }
.footer-links a{ color: var(--muted); padding: 6px 10px; border-radius: 999px; }
.footer-links a:hover{ background: rgba(255,255,255,.9); color: var(--text-strong); }

[hidden]{ display:none !important; }

@media (prefers-reduced-motion: no-preference){
    .hero-copy,
    .hero-media,
    .section-head,
    .card,
    .split-body,
    .product-body,
    .calc-form,
    .calc-out{
        animation: rise-in .65s ease both;
    }

    .hero-media{ animation-delay: .08s; }
    .grid .card:nth-child(2){ animation-delay: .05s; }
    .grid .card:nth-child(3){ animation-delay: .1s; }
}

@keyframes rise-in{
    from{ opacity: 0; transform: translateY(16px); }
    to{ opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 980px){
    .hero-inner{ grid-template-columns: 1fr; }
    .hero-media{ order: -1; }
    .hero-copy{ padding: 24px; }
    .section-head{
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .section-head p{ max-width: 100%; }
    .cards-3{ grid-template-columns: 1fr; }
    .cards-2{ grid-template-columns: 1fr; }
    .split{ grid-template-columns: 1fr; }
    .product{ grid-template-columns: 1fr; }
    .meta-grid{ grid-template-columns: 1fr; }
    .contact-wrap{ grid-template-columns: 1fr; }
    .calc{ grid-template-columns: 1fr; }
    .calc-form{ grid-template-columns: 1fr; }
    .thumb-media{ height: 170px; }
}

@media (max-width: 860px){
    .header-inner{ position: relative; }
    .nav-toggle{ display:block; }
    .site-nav{
        position: fixed;
        top: calc(var(--header-offset) + 8px);
        right: 12px;
        left: 12px;
        max-height: calc(100dvh - (var(--header-offset) + 16px));
        overflow-y: auto;
        background: rgba(247, 252, 255, .97);
        border: 1px solid rgba(15,59,95,.16);
        border-radius: 18px;
        padding: 12px;
        display: none;
        box-shadow: var(--shadow);
    }
    .site-nav.open{ display:flex; flex-direction: column; align-items: stretch; }
    .site-nav a{ padding: 10px 12px; }
}

@media (max-width: 760px){
    .table-wrap{
        overflow: visible;
        border: 0;
        border-radius: 0;
    }
    table{
        min-width: 0;
        border-collapse: separate;
        border-spacing: 0;
        background: transparent;
    }
    table thead{
        position: absolute;
        width: 1px;
        height: 1px;
        margin: -1px;
        padding: 0;
        border: 0;
        overflow: hidden;
        clip: rect(0 0 0 0);
        clip-path: inset(50%);
        white-space: nowrap;
    }
    table tbody,
    table tr,
    table td{
        display: block;
        width: 100%;
    }
    table tr{
        margin-bottom: 10px;
        border-radius: 14px;
        border: 1px solid rgba(15,59,95,.16);
        background: #fff;
        overflow: hidden;
    }
    table td{
        display: flex;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 12px;
        font-size: 12.5px;
        border-bottom: 1px solid rgba(15,59,95,.1);
        word-break: break-word;
    }
    table td:last-child{ border-bottom: 0; }
    table td::before{
        content: attr(data-label);
        flex: 0 0 44%;
        max-width: 44%;
        font-weight: 800;
        color: var(--text-strong);
    }
}

@media (max-width: 560px){
    .container{ width: min(var(--container), calc(100% - 26px)); }
    .hero{ padding-top: 48px; }
    .hero-copy{ padding: 18px; border-radius: 20px; }
    .hero-kpis{ grid-template-columns: 1fr; }
    .brand-logo{ height: 44px; }
    .btn{
        max-width: 100%;
        white-space: normal;
        text-align: center;
    }
    .card-actions .btn,
    .inline-downloads .btn,
    .contact-actions .btn{ width: 100%; }
    .contact-form{ grid-template-columns: 1fr; padding: 14px; }
    .contact-actions{
        flex-direction: column;
        align-items: stretch;
    }
    .callout{ padding: 12px 10px 10px; }
    .thumb-row{ grid-template-columns: 1fr; }
    .download-tabs{ gap: 8px; }
    .download-tab{ padding: 7px 12px; }
    .section-head-downloads{ align-items: flex-start; }
    .back-to-top{
        right: 12px;
        bottom: 12px;
        padding: 9px 12px;
        font-size: 12px;
    }
}

p.contact-feedback.muted.field-full.is-error {
    display: none
}