:root{
  --bg:#f5f7fb;--card:#fff;--text:#182033;--muted:#6c7484;--line:#e2e7ef;
  --primary:#1848c7;--soft:#edf3ff;--danger:#bd2c2c;--shadow:0 14px 42px rgba(25,35,60,.08);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:Inter,Arial,sans-serif;color:var(--text)}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 28px));margin:42px auto 70px}
.hero{text-align:center;margin-bottom:30px}
.hero h1{font-size:clamp(31px,5vw,48px);margin:0 0 12px}
.hero p{color:var(--muted);max-width:720px;margin:auto;line-height:1.6}
.box,.form-card,.summary{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.box{padding:22px;margin-bottom:22px}
h2.title{font-size:19px;margin:0 0 15px}
.categories{display:flex;gap:9px;flex-wrap:wrap}
.cat{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 15px;cursor:pointer}
.cat.active{border-color:var(--primary);background:var(--soft);color:var(--primary);font-weight:700}
.tariffs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:25px}
.tariff{background:#fff;border:2px solid transparent;border-radius:18px;padding:19px;box-shadow:var(--shadow);cursor:pointer;min-height:180px;display:flex;flex-direction:column}
.tariff.active{border-color:var(--primary)}
.badge{font-size:12px;font-weight:700;background:#f0f2f6;padding:5px 9px;border-radius:999px;align-self:flex-start;margin-bottom:11px}
.tariff h3{font-size:17px;margin:0}
.tariff .price{font-size:29px;font-weight:800;margin:12px 0 8px}
.tariff p{font-size:13px;color:var(--muted);line-height:1.5;margin:0 0 14px}
.tariff .pick{margin-top:auto;color:var(--primary);font-weight:700;font-size:13px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}
.form-card{padding:27px}
.summary{padding:21px;position:sticky;top:18px}
.selected{background:var(--soft);border-radius:13px;padding:15px 17px;margin-bottom:25px;display:flex;justify-content:space-between;gap:15px}
.selected small{display:block;color:var(--muted);margin-bottom:4px}
.selected strong{color:var(--primary)}
fieldset{border:0;padding:0;margin:0 0 31px}
legend{width:100%;font-size:18px;font-weight:800;border-bottom:1px solid var(--line);padding:0 0 11px;margin-bottom:17px}
.desc{font-size:13px;color:var(--muted);line-height:1.55;margin:-4px 0 17px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.field.full{grid-column:1/-1}
label.field-label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;line-height:1.45}
.req{color:var(--danger)}
.hint{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:4px;line-height:1.45}
input,select,textarea{width:100%;border:1px solid #d5dbe5;border-radius:11px;padding:12px 13px;background:#fff;outline:none}
textarea{min-height:112px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(24,72,199,.09)}
input[type=file]{background:#fafafa;padding:9px}
.choices{display:flex;flex-wrap:wrap;gap:9px}
.choice{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:13px;cursor:pointer}
.choice input{width:auto;margin:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#455065;line-height:1.55;margin:11px 0}
.consent input{width:17px;height:17px;flex:0 0 auto;margin-top:2px}
.addon{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:10px}
.addon p{font-size:12px;color:var(--muted);margin:5px 0 0}
.addon input{width:18px;height:18px}
.summary h3{margin:0 0 15px}
.sumrow{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.sumrow span{color:var(--muted)}
.total{display:flex;justify-content:space-between;align-items:baseline;font-weight:800;margin-top:17px}
.total strong{font-size:26px;color:var(--primary)}
.pay{border:0;background:var(--primary);color:white;width:100%;border-radius:11px;padding:14px;font-weight:800;margin-top:18px;cursor:pointer}
.note{color:var(--muted);font-size:11px;line-height:1.5}
.info{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:14px;color:#475569;font-size:13px;line-height:1.6;margin-bottom:18px}
.social-row{display:grid;grid-template-columns:180px 1fr auto;gap:8px;margin-bottom:8px}
.social-row button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:0 11px;cursor:pointer}
.add-social{border:1px dashed #aab4c5;background:#fff;border-radius:10px;padding:10px 13px;cursor:pointer;color:var(--primary);font-weight:700}
@media(max-width:900px){.tariffs{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}.summary{position:static}}
@media(max-width:620px){.container{width:calc(100% - 18px);margin-top:24px}.tariffs,.fields{grid-template-columns:1fr}.form-card{padding:17px}.selected{flex-direction:column}.social-row{grid-template-columns:1fr}}




/* ==================================
   ORDER SUMMARY
================================== */

.summary {
    padding: 34px;

    background: #ffffff;

    border: 1px solid #e1e8ef;
    border-radius: 24px;

    box-shadow:
        0 18px 50px rgba(8, 47, 87, 0.08);
}


.summary h3 {
    margin: 0 0 28px;

    font-size: 30px;
    font-weight: 800;

    color: #082f57;
}


/* ==================================
   TOTAL
================================== */

.total {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 25px;
    padding-top: 25px;

    border-top: 1px solid #e1e8ef;
}


.total span {
    font-size: 24px;
    font-weight: 700;

    color: #082f57;
}


.total strong {
    font-size: 40px;
    font-weight: 800;

    color: #16864d;
}


/* ==================================
   PAYMENT METHOD
================================== */

#paymentMethods {
    margin: 32px 0 24px;
}


.payment-title {
    margin-bottom: 15px;

    font-size: 18px;
    font-weight: 700;

    color: #082f57;
}


/* ==================================
   PAYMENT CARD
================================== */

.payment-option {
    position: relative;

    min-height: 74px;

    display: flex;
    align-items: center;

    gap: 16px;

    margin-bottom: 12px;
    padding: 16px 18px;

    border: 1px solid #dbe4ec;
    border-radius: 13px;

    background: #ffffff;

    cursor: pointer;

    transition:
        border-color 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}


.payment-option:hover {
    transform: translateY(-2px);

    border-color: rgba(22, 134, 77, 0.45);

    box-shadow:
        0 8px 22px rgba(8, 47, 87, 0.07);
}


/* hide default radio */

.payment-option input {
    position: absolute;

    opacity: 0;
    pointer-events: none;
}


/* ==================================
   CUSTOM RADIO
================================== */

.payment-radio {
    position: relative;

    width: 23px;
    height: 23px;

    flex: 0 0 23px;

    border: 2px solid #b7c4cf;
    border-radius: 50%;

    background: white;

    transition:
        border-color 0.25s ease,
        background 0.25s ease;
}


.payment-radio::after {
    content: "";

    position: absolute;

    width: 11px;
    height: 11px;

    top: 50%;
    left: 50%;

    border-radius: 50%;

    background: #16864d;

    transform:
        translate(-50%, -50%)
        scale(0);

    transition:
        transform 0.2s ease;
}


/* selected state */

.payment-option:has(input:checked) {
    border-color: #16864d;

    background:
        linear-gradient(
            90deg,
            rgba(22, 134, 77, 0.06),
            rgba(22, 134, 77, 0.015)
        );

    box-shadow:
        0 7px 20px rgba(22, 134, 77, 0.08);
}


.payment-option input:checked
+ .payment-radio {
    border-color: #16864d;
}


.payment-option input:checked
+ .payment-radio::after {
    transform:
        translate(-50%, -50%)
        scale(1);
}


/* ==================================
   PAYMENT TEXT
================================== */

.payment-info {
    display: flex;
    flex-direction: column;

    gap: 2px;
}


.payment-info strong {
    font-size: 16px;
    font-weight: 700;

    color: #082f57;
}


.payment-info small {
    font-size: 12px;

    color: #7a8998;
}


/* ==================================
   PAY BUTTON
================================== */

.pay {
    width: 100%;
    min-height: 60px;

    margin-top: 8px;

    border: none;
    border-radius: 13px;

    background:
        linear-gradient(
            135deg,
            #16864d,
            #0f6f40
        );

    color: white;

    font-size: 17px;
    font-weight: 800;

    cursor: pointer;

    box-shadow:
        0 12px 26px rgba(22, 134, 77, 0.22);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}


.pay:hover {
    transform: translateY(-2px);

    box-shadow:
        0 16px 32px rgba(22, 134, 77, 0.28);
}


.pay:active {
    transform: translateY(0);
}


/* ==================================
   MOBILE
================================== */

@media (max-width: 600px) {

    .summary {
        padding: 24px 18px;

        border-radius: 18px;
    }


    .summary h3 {
        font-size: 25px;
    }


    .total span {
        font-size: 20px;
    }


    .total strong {
        font-size: 34px;
    }


    .payment-option {
        min-height: 68px;

        padding: 14px;
    }


    .pay {
        min-height: 56px;

        font-size: 15px;
    }

}