.calc-section{
  --calc-person-photo-width: 380px;
  --calc-person-photo-height: 540px;

  padding-top: 44px;
  padding-bottom: 64px;
}

.calc-head{
  margin-bottom: 22px;
  text-align:center;
}

.calc-head__topline{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  margin-bottom:10px;
}

.calc-head__eyebrow{
  font-size:15px;
  line-height:1.35;
  font-weight:700;
  color:#1f2d3d;
}

.calc-head__title{
  margin:0 auto;
  max-width:980px;
  font-size:clamp(32px, 2.6vw, 54px);
  line-height:1.08;
  font-weight:800;
  letter-spacing:-0.02em;
  color:#000;
}

.calc-shell{
  display:grid;
  grid-template-columns:350px minmax(0, 1fr);
  gap:22px;
  align-items:stretch;
  padding:12px;

  border-radius:24px;

}

.calc-side{
  display:flex;
  flex-direction:column;
  min-height:100%;
  border-radius:18px;
  overflow:hidden;
}

.calc-side__photo{
  position:relative;
  min-height:350px;
  background:
    linear-gradient(135deg, rgba(73,166,255,.28), rgba(23,116,212,.10)),
    linear-gradient(180deg, #f6faff 0%, #dbe9f8 100%);
}

.calc-side__photo::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  transform:translateX(-50%);
  width:var(--calc-person-photo-width);
  height:var(--calc-person-photo-height);
  background-image:url("/image/st/pers.webp");
  background-repeat:no-repeat;
  background-position:center bottom;
  background-size:contain;
  z-index:1;
  pointer-events:none;
}

.calc-side__photo::after{
  content:"";
  position:absolute;
  inset:14px 14px auto 14px;
  height:190px;
  border-radius:14px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.55), rgba(227,237,251,.24)),
    repeating-linear-gradient(
      135deg,
      rgba(23,116,212,.05) 0 16px,
      rgba(255,255,255,.08) 16px 32px
    );
  box-shadow: inset 0 0 0 1px rgba(23,116,212,.10);
  z-index:0;
}

.calc-side__photo-badge{
position: absolute;
    left: 25%;
    bottom: 9px;
    transform: translateX(-12%);
    min-width: 158px;
    padding: 10px 19px;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, #1774d4, #49a6ff);
    box-shadow: 0 16px 30px rgba(23,116,212,.26);
    z-index: 2;
}

.calc-side__photo-name{
  font-size:27px;
  line-height:1;
  font-weight:800;
  margin-bottom:5px;
}

.calc-side__photo-role{
  font-size:14px;
  line-height:1.2;
  font-weight:600;
  opacity:.96;
}

.calc-side__content{
  display:flex;
  flex-direction:column;
  gap:24px;
  padding:24px 22px 22px;
  flex:1 1 auto;
}

.calc-side__text{
  margin:0;
  color:#133355;
  font-size:15px;
  line-height:1.5;
  font-weight:500;
}

.calc-side__benefits-title{
  font-size:16px;
  line-height:1.4;
  font-weight:800;
  color:#133355;
}

.calc-side__benefits{
  display:grid;
  gap:10px;
}

.calc-benefit{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border-radius:12px;
  background:rgba(255,255,255,.52);
  border:1px solid rgba(23,116,212,.08);
}

.calc-benefit__icon{
  width:35px;
  height:35px;
  flex:0 0 auto;
}

.calc-benefit__text{
  color:#0d2f57;
  font-size:15px;
  line-height:1.3;
  font-weight:700;
}

.calc-main{
  min-width:0;
}

.calc-card{
  padding:22px 28px 26px;
  min-height:94%;
  border-radius:18px;
  border:4px solid #ffd45e;
  box-shadow:none;
  background:#f8fbff;
}

.calc-steps{
  margin-bottom:18px;
}

.calc-steps__label{
  margin-bottom:10px;
  font-size:15px;
  line-height:1.2;
  font-weight:700;
  color:#133355;
}

.calc-steps__bar{
  height:10px;
  border-radius:999px;
  background:#dbe8f5;
  overflow:hidden;
  position:relative;
}

.steps__progress{
  display:block;
  width:0;
  height:100%;
  border-radius:999px;
  background:
    linear-gradient(90deg, rgba(255,212,94,.98), rgba(234,139,15,.95)),
    repeating-linear-gradient(
      -55deg,
      rgba(255,255,255,.24) 0 8px,
      rgba(255,255,255,0) 8px 16px
    );
  background-size:100% 100%, 38px 100%;
  box-shadow:0 2px 12px rgba(23,116,212,.18);
  transition:width .55s cubic-bezier(.2,.8,.2,1);
  animation:calcProgressStripes 1.2s linear infinite;
}

@keyframes calcProgressStripes{
  from{
    background-position:0 0, 0 0;
  }
  to{
    background-position:0 0, 38px 0;
  }
}

.quiz{
  margin-top:0;
}

.quiz__step{
  display:none;
}

.quiz__step.is-active{
  display:block;
}

.calc-card__title{
  margin:0 0 8px;
  font-size:23px;
  line-height:1.15;
  font-weight:900;
  color:#0d2f57;
}

.calc-card__subtitle{
  margin:0 0 20px;
  font-size:16px;
  line-height:1.4;
  color:#5f738f;
  font-weight:500;
}

.calc-options-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:20px 22px;
}

.calc-option{
  display:flex;
  flex-direction:column;
  gap:10px;
  cursor:pointer;
  min-width:0;
  position:relative;
}

.calc-option input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.calc-option__media{
  display:block;
  width:100%;
  aspect-ratio:1.55 / 1;
  border-radius:12px;
  background:
    linear-gradient(135deg, rgba(73,166,255,.22), rgba(255,255,255,.18)),
    repeating-linear-gradient(
      135deg,
      rgba(23,116,212,.10) 0 14px,
      rgba(255,255,255,.22) 14px 28px
    );
  box-shadow:
    inset 0 0 0 1px rgba(23,116,212,.10),
    0 8px 22px rgba(11,18,32,.06);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
/*
.calc-option__media--01{
  background-image:url("assets/img/calc/pr1.jpg");
}

.calc-option__media--02{
  background-image:url("assets/img/calc/pr2.jpg");
}

.calc-option__media--03{
  background-image:url("assets/img/calc/q1-5.jpg");
}

.calc-option__media--04{
  background-image:url("assets/img/calc/8.jpg");
}

.calc-option__media--05{
  background-image:url("assets/img/calc/metall.jpg");
}

.calc-option__media--06{
  position:relative;
  background-image:url("assets/img/calc/no-answer-1.jpg");
}*/

.calc-option__line{
  display:flex;
  align-items:flex-start;
  gap:10px;
}

.calc-option__radio{
  position:relative;
  width:21px;
  height:21px;
  flex:0 0 auto;
  margin-top:1px;
  border-radius:50%;
  border:1.5px solid rgba(13,47,87,.42);
  background:#fff;
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.calc-option__text{
  color:#1d3557;
  font-size:16px;
  line-height:1.22;
  font-weight:500;
}

.calc-option:hover .calc-option__media{
  transform:translateY(-2px);
  box-shadow:
    inset 0 0 0 1px rgba(23,116,212,.14),
    0 12px 26px rgba(11,18,32,.09);
}

.calc-option input:checked + .calc-option__media{
  box-shadow:
    inset 0 0 0 2px rgba(23,116,212,.34),
    0 14px 28px rgba(23,116,212,.14);
}

.calc-option input:checked ~ .calc-option__line .calc-option__radio{
  border-color:#1774d4;
  box-shadow:0 0 0 4px rgba(23,116,212,.10);
}

.calc-option input:checked ~ .calc-option__line .calc-option__radio::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:50%;
  background:#1774d4;
}

.calc-option input:checked ~ .calc-option__line .calc-option__text{
  color:#0d2f57;
}

.calc-card__bottom{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-top:22px;
}

.calc-tip{
  display:flex;
  align-items:flex-start;
  gap:10px;
}

.calc-tip__icon{
  width:28px;
  height:28px;
  flex:0 0 auto;
  border-radius:50%;
  background:
    radial-gradient(circle at 35% 35%, #a9d7ff 0 28%, #49a6ff 29% 60%, #1774d4 61% 100%);
  box-shadow:0 6px 16px rgba(23,116,212,.20);
}

.calc-tip__text{
  padding-top:2px;
  color:#617892;
  font-size:14px;
  line-height:1.25;
  font-weight:500;
}

.calc-card__nav{
  margin-top:0;
}

.calc-next-btn{
  min-width:212px;
  min-height:58px;
  border-radius:12px;
  font-size:22px;
  font-weight:800;
  background:linear-gradient(to top, #ffd45e, #f4be33);
  box-shadow:0 18px 30px rgba(23,116,212,.18);
}
.calc-prev-btn {
	background: #c5ced9;
}
.calc-next-btn:hover{
  background:linear-gradient(to top, #f4be33, #f6b307);
  box-shadow:0 18px 30px rgba(23,116,212,.18);
}

.calc-prev-btn{
  min-width:150px;
  min-height:58px;
  border-radius:12px;
  font-size:20px;
  font-weight:800;
}

.quiz__nav{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:18px;
  flex-wrap:wrap;
}

.quiz__nav--step2{
  margin-top:22px;
}

/* STEP 2 */
.calc-roof-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px 18px;
}

.calc-area-grid,
.calc-time-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
}

.calc-roof-option{
  display:flex;
  flex-direction:column;
  gap:10px;
  cursor:pointer;
  min-width:0;
  position:relative;
}

.calc-roof-option input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.calc-roof-option__media{
  display:block;
  width:100%;
  aspect-ratio:1.75 / 1;
  border-radius:16px;
  background:
    linear-gradient(135deg, rgba(233,242,255,.96), rgba(166,205,255,.68)),
    repeating-linear-gradient(
      135deg,
      rgba(23,116,212,.08) 0 16px,
      rgba(255,255,255,.16) 16px 32px
    );
  box-shadow:
    inset 0 0 0 1px rgba(23,116,212,.10),
    0 8px 22px rgba(11,18,32,.06);
  transition:transform .18s ease, box-shadow .18s ease;
  position:relative;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

.calc-roof-option__media::after{
  content:"";
  position:absolute;
  inset:auto -15% -26% auto;
  width:120px;
  height:120px;
  background:radial-gradient(circle, rgba(255,255,255,.32), transparent 65%);
  transform:rotate(-18deg);
}
/*

.calc-roof-option__media--01{
  background-image:url("/assets/img/calc/7.webp");
}

.calc-roof-option__media--02{
  background-image:url("/assets/img/calc/8.webp");
}

.calc-roof-option__media--03{
  background-image:url("/assets/img/calc/9.webp");
}

.calc-roof-option__media--04{
  background-image:url("/assets/img/calc/10.webp");
}

.calc-roof-option__media--05{
  background-image:url("/assets/img/calc/11.webp");
}

.calc-roof-option__media--06{
  background-image:url("/assets/img/calc/12.webp");
}
*/

.calc-roof-option__line{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:28px;
}

.calc-roof-option__radio{
  position:relative;
  width:20px;
  height:20px;
  flex:0 0 auto;
  border-radius:50%;
  border:1.5px solid rgba(13,47,87,.42);
  background:#fff;
  transition:border-color .18s ease, box-shadow .18s ease;
}

.calc-roof-option__text{
  color:#1c3554;
  font-size:16px;
  line-height:1.22;
  font-weight:700;
}

.calc-roof-option:hover .calc-roof-option__media{
  transform:translateY(-2px);
  box-shadow:
    inset 0 0 0 1px rgba(23,116,212,.12),
    0 12px 26px rgba(11,18,32,.09);
}

.calc-roof-option input:checked + .calc-roof-option__media{
  box-shadow:
    inset 0 0 0 2px rgba(23,116,212,.34),
    0 14px 28px rgba(23,116,212,.14);
}

.calc-roof-option input:checked ~ .calc-roof-option__line .calc-roof-option__radio{
  border-color:#1774d4;
  box-shadow:0 0 0 4px rgba(23,116,212,.10);
}

.calc-roof-option input:checked ~ .calc-roof-option__line .calc-roof-option__radio::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:50%;
  background:#1774d4;
}

.calc-roof-option input:checked ~ .calc-roof-option__line .calc-roof-option__text{
  color:#0d2f57;
}

.calc-list-options{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}

.calc-list-option{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:16px 18px;
  border:1px solid rgba(23,116,212,.14);
  border-radius:14px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(244,248,255,.96));
  cursor:pointer;
  transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}

.calc-list-option input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.calc-list-option__radio{
  position:relative;
  width:20px;
  height:20px;
  flex:0 0 auto;
  margin-top:1px;
  border-radius:50%;
  border:1.5px solid rgba(13,47,87,.42);
  background:#fff;
  transition:border-color .18s ease, box-shadow .18s ease;
}

.calc-list-option__text{
  color:#1c3554;
  font-size:16px;
  line-height:1.3;
  font-weight:700;
}

.calc-list-option:hover{
  transform:translateY(-1px);
  border-color:rgba(23,116,212,.24);
  box-shadow:0 10px 22px rgba(11,18,32,.06);
}

.calc-list-option input:checked ~ .calc-list-option__radio{
  border-color:#1774d4;
  box-shadow:0 0 0 4px rgba(23,116,212,.10);
}

.calc-list-option input:checked ~ .calc-list-option__radio::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:50%;
  background:#1774d4;
}

.calc-list-option input:checked ~ .calc-list-option__text{
  color:#0d2f57;
}

.calc-list-option:has(input:checked){
  border-color:rgba(23,116,212,.28);
  background:linear-gradient(180deg, rgba(245,249,255,.98), rgba(232,242,255,.98));
  box-shadow:0 12px 24px rgba(23,116,212,.08);
}

/* FORM STEP */
.calc-summary{
  display:grid;
  gap:10px;
  margin:0 0 18px;
  padding:16px 18px;
  border-radius:16px;
  background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(238,245,255,.95));
  border:1px solid rgba(23,116,212,.14);
}

.calc-summary__item{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:flex-start;
}

.calc-summary__label{
  color:#667f9d;
  font-size:14px;
  line-height:1.3;
  font-weight:700;
}

.calc-summary__value{
  color:#0d2f57;
  font-size:15px;
  line-height:1.3;
  font-weight:800;
}

.field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.field span{
  font-size:12px;
  color:rgba(13,27,42,.75);
  font-weight:800;
}

.field input,
.field textarea{
  border:1px solid rgba(23,116,212,.15);
  border-radius:14px;
  padding:12px 12px;
  background:#fff;
  outline:none;
}

.field input:focus,
.field textarea:focus{
  box-shadow:0 0 0 6px rgba(23,116,212,.12);
  border-color:rgba(23,116,212,.35);
}

.field--full{
  grid-column:1 / -1;
}

.check{
  flex-direction:row;
  align-items:flex-start;
  gap:10px;
}

.check input{
  margin-top:3px;
  accent-color:var(--primary);
}

.done{
  padding:26px;
  text-align:center;
}

.done__icon{
  width:54px;
  height:54px;
  margin:0 auto 10px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:rgba(23,116,212,.10);
  color:var(--primary);
  font-weight:900;
  font-size:22px;
}

/* tablet */
@media (max-width: 1200px){
  .calc-shell{
    grid-template-columns:1fr;
    gap:14px;
    padding:14px;
  }

  .calc-side{
    display:grid;
    grid-template-columns:minmax(220px, 290px) minmax(0, 1fr);
    align-items:stretch;
    min-height:260px;
    border-radius:20px;
    background:linear-gradient(135deg, #e9f2ff 0%, #dbe9fb 100%);
    border:1px solid rgba(23,116,212,.10);
    overflow:hidden;
  }

  .calc-side__photo{
    min-height:260px;
  }

  .calc-side__photo::before{
    width:290px;
    height:390px;
  }

  .calc-side__photo::after{
    inset:12px 12px auto 12px;
    height:150px;
  }

  .calc-side__photo-badge{
    left:18px;
    right:auto;
    bottom:16px;
    transform:none;
    min-width:0;
    max-width:calc(100% - 36px);
    padding:12px 16px;
    border-radius:16px;
  }

  .calc-side__photo-name{
    font-size:24px;
  }

  .calc-side__photo-role{
    font-size:13px;
  }

  .calc-side__content{
    display:flex;
    align-items:center;
    justify-content:center;
    padding:20px 22px;
  }

  .calc-side__text{
    margin:0;
    max-width:600px;
    font-size:27px;
    line-height:1.5;
    font-weight:600;
  }

  .calc-side__benefits-title,
  .calc-side__benefits{
    display:none;
  }

  .calc-card{
    padding:18px 18px 22px;
    border-radius:18px;
  }

  .calc-head{
    margin-bottom:18px;
  }

  .calc-head__title{
    max-width:760px;
    font-size:44px;
  }

  .calc-options-grid{
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:18px 16px;
  }

  .calc-roof-grid{
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:16px;
  }

  .calc-option__text,
  .calc-roof-option__text{
    font-size:15px;
  }

  .calc-card__bottom{
    margin-top:18px;
  }

  .calc-tip__text{
    font-size:13px;
  }

  .calc-next-btn{
    min-width:188px;
    min-height:54px;
    font-size:20px;
  }

  .calc-prev-btn{
    min-width:132px;
    min-height:54px;
    font-size:18px;
  }
}

/* mobile */
@media (max-width: 767px){
  .calc-section{
    padding-top:32px;
    padding-bottom:48px;
  }

  .calc-shell{
    gap:10px;
  }

  .calc-side{
    grid-template-columns:1fr;
    min-height:0;
    border-radius:16px;
  }

  .calc-side__photo{
    min-height:350px;
  }

  .calc-side__photo::before{
    width:min(100%, 380px);
    height:380px;
  }

  .calc-side__photo::after{
    inset:10px 10px auto 10px;
    height:118px;
    border-radius:12px;
  }

  .calc-side__photo-badge{
    left:12px;
    bottom:12px;
    max-width:calc(100% - 24px);
    padding:11px 14px;
    border-radius:14px;
  }

  .calc-side__photo-name{
    font-size:22px;
    margin-bottom:4px;
  }

  .calc-side__photo-role{
    font-size:12px;
  }

  .calc-side__content{
    padding:14px 14px 16px;
    justify-content:flex-start;
  }

  .calc-side__text{
    max-width:none;
    font-size:14px;
    line-height:1.45;
  }

  .calc-head__topline{
    align-items:center;
    justify-content:center;
    gap:10px;
    margin-bottom:8px;
  }

  .calc-head__icon{
    width:42px;
    height:22px;
    margin-top:1px;
  }

  .calc-head__icon span{
    width:16px;
    height:16px;
    border-width:1.5px;
  }

  .calc-head__icon span:nth-child(1){left:0; top:2px;}
  .calc-head__icon span:nth-child(2){left:9px; top:2px;}
  .calc-head__icon span:nth-child(3){left:18px; top:2px;}

  .calc-head__eyebrow{
    font-size:12px;
  }

  .calc-head__title{
    font-size:24px;
    max-width:340px;
  }

  .calc-shell{
    padding:8px;
    border-width:4px;
    border-radius:20px;
  }

  .calc-card{
    padding:14px 12px 16px;
    border-radius:16px;
  }

  .calc-steps{
    margin-bottom:16px;
  }

  .calc-steps__label{
    font-size:14px;
    margin-bottom:8px;
  }

  .calc-card__title{
    font-size:18px;
    margin-bottom:8px;
  }

  .calc-card__subtitle{
    font-size:14px;
    margin-bottom:14px;
  }

  .calc-options-grid,
  .calc-roof-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:14px 10px;
  }

  .calc-option,
  .calc-roof-option{
    gap:8px;
  }

  .calc-option__media,
  .calc-roof-option__media{
    border-radius:10px;
  }

  .calc-option__line,
  .calc-roof-option__line{
    gap:8px;
    align-items:flex-start;
  }

  .calc-option__radio,
  .calc-roof-option__radio{
    width:18px;
    height:18px;
    margin-top:1px;
  }

  .calc-option input:checked ~ .calc-option__line .calc-option__radio::after,
  .calc-roof-option input:checked ~ .calc-roof-option__line .calc-roof-option__radio::after{
    inset:3px;
  }

  .calc-option__text,
  .calc-roof-option__text{
    font-size:13px;
    line-height:1.18;
  }

  .calc-card__bottom{
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    margin-top:16px;
  }

  .calc-tip{
    align-items:center;
  }

  .calc-tip__icon{
    width:24px;
    height:24px;
  }

  .calc-tip__text{
    font-size:12px;
    line-height:1.2;
  }

  .calc-card__nav{
    width:100%;
    justify-content:center;
  }

  .quiz__nav{
    gap:8px;
  }

  .quiz__nav .btn{
    flex:1 1 0;
  }

  .calc-next-btn,
  .calc-prev-btn{
    min-width:0;
    width:100%;
    min-height:52px;
    font-size:18px;
  }

  .grid--2,
  .grid--3{
    grid-template-columns:1fr;
  }

  .calc-summary{
    padding:14px;
    border-radius:14px;
  }

  .calc-list-options{
    gap:10px;
  }

  .calc-list-option{
    padding:14px 14px;
    gap:10px;
  }

  .calc-list-option__radio{
    width:18px;
    height:18px;
  }

  .calc-list-option input:checked ~ .calc-list-option__radio::after{
    inset:3px;
  }

  .calc-list-option__text{
    font-size:14px;
    line-height:1.25;
  }

  .calc-option,
  .calc-roof-option{
    overflow:visible;
    -webkit-tap-highlight-color: transparent;
  }
}