:root{
  --ynm-cc-border:#e6e3dc;
  --ynm-cc-bg:#ffffff;
  --ynm-cc-bg-soft:#f7f4ee;
  --ynm-cc-muted:#5f645c;
  --ynm-cc-text:#202521;
  --ynm-cc-primary:#496f5d;
  --ynm-cc-primary-2:#6e9381;
  --ynm-cc-accent:#f0e6d8;
  --ynm-cc-radius:18px;
  --ynm-cc-shadow:0 14px 40px rgba(42, 58, 50, .08);
}

.ynm-curtain-calc{
  max-width:1040px; 
  margin:20px auto;
  padding:26px;
  border:1px solid var(--ynm-cc-border);
  border-radius:var(--ynm-cc-radius);
  background:linear-gradient(180deg,#fff 0%,#fff 58%,#fbf9f4 100%);
  color:var(--ynm-cc-text);
  box-shadow:var(--ynm-cc-shadow);
}

.ynm-curtain-calc__hero{
  margin-bottom:20px;
}

.ynm-curtain-calc__title{
  margin:0;
  font-family:"Playfair Display","Times New Roman",serif;
  font-size:36px;
  line-height:1.08;
  letter-spacing:.01em;
}

.ynm-curtain-calc__desc{
  margin:10px 0 0;
  max-width:760px;
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:14px;
  line-height:1.7;
}

.ynm-curtain-calc__stack{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.ynm-curtain-calc__card{
  border:1px solid var(--ynm-cc-border);
  border-radius:16px;
  background:#fff;
  padding:16px;
}

.ynm-curtain-calc__card-head h4,
.ynm-curtain-calc__measure-copy h4{
  margin:0;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:16px;
  font-weight:700;
  color:var(--ynm-cc-text);
}

.ynm-curtain-calc__card-head p,
.ynm-curtain-calc__measure-copy p{
  margin:8px 0 0;
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:13px;
  line-height:1.65;
}

.ynm-curtain-calc__choice-grid{
  margin-top:14px;
  display:grid;
  gap:12px;
}

.ynm-curtain-calc__choice-grid--three{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.ynm-curtain-calc__choice-grid--two{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.ynm-curtain-calc__choice{
  display:block;
  cursor:pointer;
}

.ynm-curtain-calc__choice input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.ynm-curtain-calc__choice-card{
  display:flex;
  flex-direction:column;
  height:100%;
  border:1px solid var(--ynm-cc-border);
  border-radius:14px;
  overflow:hidden;
  background:linear-gradient(180deg,#fff 0%,#fcfaf6 100%);
  transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, background-color .18s ease;
}

.ynm-curtain-calc__choice:hover .ynm-curtain-calc__choice-card{
  border-color:#cfd1c6;
  transform:translateY(-1px);
}

.ynm-curtain-calc__choice input:focus + .ynm-curtain-calc__choice-card{
  border-color:rgba(73,111,93,.72);
  box-shadow:0 0 0 3px rgba(73,111,93,.12);
}

.ynm-curtain-calc__choice input:checked + .ynm-curtain-calc__choice-card{
  border-color:rgba(73,111,93,.78);
  background:linear-gradient(180deg,#fff 0%,#f3f8f4 100%);
  box-shadow:0 10px 24px rgba(73,111,93,.11);
}

.ynm-curtain-calc__choice-image{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:146px;
  padding:14px;
  background:linear-gradient(180deg,#f9f5ee 0%,#f3ece1 100%);
}

.ynm-curtain-calc__choice-image img{
  width:100%;
  max-height:118px;
  object-fit:contain;
}

.ynm-curtain-calc__choice-copy{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:14px;
}

.ynm-curtain-calc__choice-copy strong{
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:14px;
  font-weight:700;
  color:var(--ynm-cc-text);
}

.ynm-curtain-calc__choice-copy em{
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:12px;
  line-height:1.55;
  font-style:normal;
}

.ynm-curtain-calc__measure{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(220px,.8fr);
  gap:18px;
  align-items:center;
}

.ynm-curtain-calc__field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:14px;
}

.ynm-curtain-calc__field span{
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:12px;
}

.ynm-curtain-calc__input-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:10px;
  border:1px solid var(--ynm-cc-border);
  border-radius:12px;
  background:#fff;
  padding:0 12px;
}

.ynm-curtain-calc__input{
  width:100%;
  box-sizing:border-box;
  border:0;
  outline:none;
  background:transparent;
  color:var(--ynm-cc-text);
  padding:12px 0;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:15px;
}

.ynm-curtain-calc__input-wrap:focus-within{
  border-color:rgba(73,111,93,.72);
  box-shadow:0 0 0 3px rgba(73,111,93,.12);
}

.ynm-curtain-calc__input-wrap i{
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:12px;
  font-style:normal;
  white-space:nowrap;
}

.ynm-curtain-calc__measure-figure{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:180px;
  border:1px solid var(--ynm-cc-border);
  border-radius:14px;
  background:linear-gradient(180deg,#fcf9f3 0%,#f4ecdd 100%);
  padding:16px;
}

.ynm-curtain-calc__measure-figure img{
  width:100%;
  max-width:260px;
  max-height:170px;
  object-fit:contain;
}

.ynm-curtain-calc__note{
  margin:12px 0 0;
  padding:10px 12px;
  border-radius:12px;
  background:var(--ynm-cc-bg-soft);
  color:#4c524c;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:12px;
  line-height:1.6;
}

.ynm-curtain-calc__actions{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.ynm-curtain-calc__btn{
  border:1px solid var(--ynm-cc-border);
  border-radius:12px;
  background:#fff;
  color:var(--ynm-cc-text);
  padding:11px 16px;
  cursor:pointer;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:14px;
}

.ynm-curtain-calc__btn:hover{
  border-color:#c8c8bf;
}

.ynm-curtain-calc__btn--primary{
  border-color:transparent;
  color:#fff;
  background:linear-gradient(180deg,var(--ynm-cc-primary-2),var(--ynm-cc-primary));
}

.ynm-curtain-calc__btn--primary:hover{
  filter:brightness(1.03);
}

.ynm-curtain-calc__result{
  margin-top:16px;
  border:1px dashed var(--ynm-cc-border);
  border-radius:16px;
  background:#fff;
  padding:18px;
}

.ynm-curtain-calc__placeholder,
.ynm-curtain-calc__error{
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:14px;
  line-height:1.6;
}

.ynm-curtain-calc__placeholder{
  color:var(--ynm-cc-muted);
}

.ynm-curtain-calc__error{
  color:#b42318;
}

.ynm-curtain-calc__result-label{
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.06em;
}

.ynm-curtain-calc__result-size{
  margin-top:8px;
  font-family:"Playfair Display","Times New Roman",serif;
  font-size:52px;
  line-height:1;
  color:var(--ynm-cc-text);
}

.ynm-curtain-calc__result-meta{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:7px 12px;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:14px;
}

.ynm-curtain-calc__result-meta div:nth-child(odd){
  color:var(--ynm-cc-muted);
}

.ynm-curtain-calc__result-note{
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid var(--ynm-cc-border);
  color:#343b34;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:13px;
  line-height:1.6;
}

.ynm-curtain-calc__result-steps{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px dashed var(--ynm-cc-border);
}

.ynm-curtain-calc__result-steps-title{
  color:var(--ynm-cc-muted);
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.05em;
}

.ynm-curtain-calc__result-steps-list{
  margin:8px 0 0;
  padding-left:18px;
  color:#2d342f;
  font-family:"Montserrat","Segoe UI",sans-serif;
  font-size:13px;
  line-height:1.6;
}

.ynm-curtain-calc__result-steps-list li{
  margin:5px 0;
}

@media (max-width:900px){
  .ynm-curtain-calc{
    padding:18px;
  }

  .ynm-curtain-calc__choice-grid--three{
    grid-template-columns:1fr;
  }

  .ynm-curtain-calc__measure{
    grid-template-columns:1fr;
  }
}

@media (max-width:680px){
  .ynm-curtain-calc__choice-grid--two{
    grid-template-columns:1fr;
  }

  .ynm-curtain-calc__result-size{
    font-size:40px;
  }
}