:root{
    --eco2-blue:#0768ad;
    --eco2-blue-dark:#064d82;
    --eco2-ink:#153246;
    --eco2-text:#496172;
    --eco2-line:#dce7ef;
    --eco2-soft:#f4f8fb;
    --eco2-white:#fff;
}

.eco2-page{
    color:var(--eco2-ink);
    background:#fff;
}

.eco2-shell{
    width:min(1180px,calc(100% - 32px));
    margin:0 auto;
    padding:28px 0 72px;
}

.eco2-breadcrumb{
    display:flex;
    gap:8px;
    align-items:center;
    margin:0 0 28px;
    font-size:13px;
    color:#7b8e9c;
}

.eco2-breadcrumb a{
    color:var(--eco2-blue);
    text-decoration:none;
}

.eco2-hero{
    max-width:850px;
    margin:0 0 38px;
}

.eco2-kicker{
    margin-bottom:10px;
    color:var(--eco2-blue);
    font-size:12px;
    font-weight:800;
    letter-spacing:.12em;
}

.eco2-hero h1{
    margin:0;
    font-size:clamp(34px,5vw,58px);
    line-height:1.04;
    letter-spacing:-.035em;
    color:var(--eco2-ink);
}

.eco2-lead{
    max-width:800px;
    margin:18px 0 0;
    font-size:19px;
    line-height:1.6;
    color:var(--eco2-text);
}

.eco2-note{
    margin:16px 0 0;
    padding-left:14px;
    border-left:3px solid var(--eco2-blue);
    color:#687d8c;
    font-size:14px;
    line-height:1.6;
}

.eco2-grid{
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);
    gap:22px;
    align-items:start;
}

.eco2-card{
    border:1px solid var(--eco2-line);
    border-radius:18px;
    background:var(--eco2-white);
    box-shadow:0 10px 35px rgba(13,52,79,.07);
}

.eco2-form{
    padding:24px;
}

.eco2-results{
    position:sticky;
    top:18px;
    padding:24px;
}

.eco2-card-head{
    display:flex;
    gap:12px;
    align-items:center;
    margin:0 0 22px;
}

.eco2-card-head h2{
    margin:0;
    font-size:20px;
}

.eco2-step{
    display:flex;
    width:34px;
    height:34px;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:var(--eco2-blue);
    color:#fff;
    font-size:11px;
    font-weight:800;
}

.eco2-fields{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}

.eco2-field{
    display:flex;
    flex-direction:column;
    gap:7px;
    color:#496172;
    font-size:13px;
    font-weight:700;
}

.eco2-wide{
    grid-column:1/-1;
}

.eco2-field input,
.eco2-field select{
    width:100%;
    height:46px;
    box-sizing:border-box;
    border:1px solid #ccdbe6;
    border-radius:9px;
    background:#fff;
    padding:0 12px;
    color:#17384e;
    font:inherit;
    font-weight:500;
    outline:none;
}

.eco2-field input:focus,
.eco2-field select:focus{
    border-color:var(--eco2-blue);
    box-shadow:0 0 0 3px rgba(7,104,173,.10);
}

.eco2-input-unit{
    position:relative;
}

.eco2-input-unit input{
    padding-right:52px;
}

.eco2-input-unit b{
    position:absolute;
    right:12px;
    top:50%;
    transform:translateY(-50%);
    color:#8193a0;
    font-size:12px;
}

.eco2-field small{
    color:#8193a0;
    font-weight:400;
    line-height:1.5;
}

.eco2-check{
    display:flex;
    gap:9px;
    align-items:center;
    min-height:46px;
    color:#38566d;
    font-size:13px;
    font-weight:700;
}

.eco2-check input{
    width:18px;
    height:18px;
}

.eco2-actions{
    display:flex;
    gap:10px;
    margin-top:22px;
}

.eco2-primary,
.eco2-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:45px;
    border-radius:9px;
    padding:0 18px;
    font-weight:800;
    text-decoration:none!important;
    cursor:pointer;
}

.eco2-primary{
    border:1px solid var(--eco2-blue);
    background:var(--eco2-blue);
    color:#fff!important;
}

.eco2-primary:hover{
    background:var(--eco2-blue-dark);
    border-color:var(--eco2-blue-dark);
}

.eco2-secondary{
    border:1px solid #cbdbe5;
    background:#fff;
    color:#486579;
}

.eco2-empty{
    padding:34px 18px;
    border-radius:12px;
    background:var(--eco2-soft);
    color:#708696;
    line-height:1.65;
    text-align:center;
}

.eco2-result-main{
    padding:22px;
    border-radius:14px;
    background:linear-gradient(135deg,#0768ad,#064d82);
    color:#fff;
}

.eco2-result-main span{
    display:block;
    font-size:12px;
    opacity:.85;
    font-weight:700;
}

.eco2-result-main strong{
    display:block;
    margin-top:8px;
    font-size:38px;
    line-height:1;
}

.eco2-result-main small{
    display:block;
    margin-top:9px;
    opacity:.82;
}

.eco2-stat-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    margin-top:12px;
}

.eco2-stat{
    padding:16px;
    border:1px solid var(--eco2-line);
    border-radius:12px;
    background:#fff;
}

.eco2-stat span{
    display:block;
    min-height:34px;
    color:#738795;
    font-size:12px;
    line-height:1.4;
}

.eco2-stat strong{
    display:block;
    margin-top:7px;
    color:var(--eco2-ink);
    font-size:21px;
}

.eco2-stat small{
    display:block;
    margin-top:6px;
    color:#80909b;
    line-height:1.4;
}

.eco2-breakdown{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1px;
    margin-top:14px;
    overflow:hidden;
    border:1px solid var(--eco2-line);
    border-radius:12px;
    background:var(--eco2-line);
}

.eco2-breakdown div{
    padding:13px;
    background:#fff;
}

.eco2-breakdown span{
    display:block;
    color:#7a8c99;
    font-size:11px;
}

.eco2-breakdown strong{
    display:block;
    margin-top:4px;
    font-size:14px;
}

.eco2-pv{
    margin-top:14px;
    padding:15px;
    border-radius:12px;
    background:#eef8f2;
    color:#335f47;
}

.eco2-pv div{
    margin:5px 0;
    font-size:19px;
    font-weight:800;
}

.eco2-pv small{
    line-height:1.45;
}

.eco2-products{
    margin-top:20px;
}

.eco2-products h3{
    margin:0 0 10px;
    font-size:16px;
}

.eco2-product{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:12px 0;
    border-top:1px solid var(--eco2-line);
}

.eco2-product strong{
    display:block;
    font-size:14px;
}

.eco2-product small{
    display:block;
    margin-top:3px;
    color:#7c8f9d;
}

.eco2-product a{
    white-space:nowrap;
    color:var(--eco2-blue);
    font-weight:800;
    text-decoration:none;
}

.eco2-products>small{
    display:block;
    margin-top:12px;
    color:#80909b;
    line-height:1.5;
}

.eco2-error{
    padding:14px;
    border-radius:10px;
    background:#fff0f0;
    color:#9e3030;
}

.eco2-explainer{
    display:grid;
    grid-template-columns:1fr auto;
    gap:30px;
    align-items:end;
    margin-top:34px;
    padding:28px;
    border-radius:18px;
    background:var(--eco2-soft);
}

.eco2-explainer h2,
.eco2-faq h2,
.eco2-article h2{
    color:var(--eco2-ink);
}

.eco2-explainer h2{
    margin:0 0 8px;
    font-size:24px;
}

.eco2-explainer p{
    max-width:820px;
    margin:0;
    color:var(--eco2-text);
    line-height:1.7;
}

.eco2-text-link{
    color:var(--eco2-blue);
    font-weight:800;
    text-decoration:none!important;
}

.eco2-faq{
    max-width:920px;
    margin:54px auto 0;
}

.eco2-faq h2{
    margin-bottom:20px;
    font-size:30px;
}

.eco2-faq details{
    border-top:1px solid var(--eco2-line);
    padding:17px 0;
}

.eco2-faq summary{
    cursor:pointer;
    color:var(--eco2-ink);
    font-weight:800;
}

.eco2-faq details p{
    margin:10px 0 0;
    color:var(--eco2-text);
    line-height:1.7;
}

.eco2-inline-cta{
    margin-top:24px;
}

.eco2-article{
    max-width:900px;
    margin:0 auto;
}

.eco2-article section{
    padding:26px 0;
    border-top:1px solid var(--eco2-line);
}

.eco2-article h2{
    margin:0 0 11px;
    font-size:27px;
    line-height:1.2;
}

.eco2-article p{
    margin:0;
    color:var(--eco2-text);
    font-size:16px;
    line-height:1.8;
}

@media(max-width:900px){
    .eco2-grid{
        grid-template-columns:1fr;
    }

    .eco2-results{
        position:static;
    }

    .eco2-explainer{
        grid-template-columns:1fr;
    }
}

@media(max-width:600px){
    .eco2-shell{
        width:min(100% - 24px,1180px);
        padding-top:20px;
    }

    .eco2-fields{
        grid-template-columns:1fr;
    }

    .eco2-wide{
        grid-column:auto;
    }

    .eco2-form,
    .eco2-results{
        padding:17px;
        border-radius:14px;
    }

    .eco2-actions{
        flex-direction:column;
    }

    .eco2-stat-grid,
    .eco2-breakdown{
        grid-template-columns:1fr;
    }

    .eco2-hero h1{
        font-size:36px;
    }

    .eco2-lead{
        font-size:17px;
    }

    .eco2-product{
        align-items:flex-start;
        flex-direction:column;
    }
}