/* ============================================================
   Калькулятор стоимости сайта
   ============================================================ */
.calc{
  padding:30px 0 80px;
  background:var(--bg);
}
.calc__progress{
  position:relative;
  margin:0 0 36px;
}
.calc__progress-bar{
  position:absolute;top:0;left:0;
  width:0;height:5px;
  background:linear-gradient(90deg,var(--brand) 0%,#ff5566 100%);
  border-radius:0 4px 4px 0;
  transition:width .35s ease;
}
.calc__progress::before{
  content:'';display:block;width:100%;height:5px;
  background:var(--border);border-radius:4px;
}
.calc__progress-label{
  margin-top:14px;
  font-family:'JetBrains Mono','SF Mono',Menlo,monospace;
  font-size:13px;letter-spacing:.04em;
  color:var(--text-muted);
}

.calc__step-title{
  font-size:clamp(22px,3vw,32px);font-weight:800;
  letter-spacing:-.015em;line-height:1.2;
  margin:0 0 28px;color:var(--text);
}

.calc__options{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:14px;
  margin:0 0 36px;
}

.calc__option{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 20px;
  background:var(--bg-soft);
  border:2px solid var(--border);
  border-radius:14px;
  cursor:pointer;
  transition:all .2s ease;
}
.calc__option:hover{
  border-color:rgba(229,9,20,.45);
  background:var(--bg-tint);
}
.calc__option input{
  width:20px;height:20px;
  margin:2px 0 0;cursor:pointer;flex:0 0 20px;
  accent-color:var(--brand);
}
.calc__option-body{
  flex:1;display:flex;flex-direction:column;gap:4px;
}
.calc__option-label{
  font-weight:700;font-size:16px;
  color:var(--text);
}
.calc__option-desc{
  font-size:13.5px;line-height:1.45;
  color:var(--text-muted);
}
.calc__option.is-selected{
  border-color:var(--brand);
  background:var(--bg-tint);
  box-shadow:0 6px 20px rgba(229,9,20,.12);
}

.calc__nav{
  display:flex;justify-content:space-between;align-items:center;
  gap:14px;
}

/* === Результат === */
.calc__result{
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:18px;
  padding:36px;
  margin:0 0 50px;
}
.calc__result-head{
  text-align:center;
  margin:0 0 30px;
  padding:0 0 24px;
  border-bottom:1px solid var(--border);
}
.calc__result-eyebrow{
  font-family:'JetBrains Mono','SF Mono',Menlo,monospace;
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-muted);margin:0 0 8px;
}
.calc__result-price{
  font-size:clamp(34px,5vw,52px);font-weight:900;
  letter-spacing:-.02em;line-height:1;
  margin:0 0 12px;color:var(--brand);
}
.calc__result-duration{
  font-size:17px;color:var(--text);margin:0;
}
.calc__result-disclaimer{
  font-size:12.5px;line-height:1.5;
  color:var(--text-muted);
  margin:14px auto 0;max-width:520px;
  font-style:italic;
  opacity:.85;
}

.calc__result-summary{
  margin:0 0 30px;
}
.calc__result-summary h3{
  font-size:14px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--text-muted);margin:0 0 14px;
}
.calc__result-summary ul{
  list-style:none;padding:0;margin:0;
  display:grid;gap:10px;
}
.calc__result-summary li{
  padding:12px 16px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  font-size:14.5px;
  color:var(--text);
}
.calc__result-summary li b{color:var(--text-muted);font-weight:600;margin-right:8px}

/* === Форма === */
.calc__form{
  margin-top:24px;
  padding:30px;
  background:var(--bg);
  border-radius:14px;
  border:1px solid var(--border);
}
.calc__form h3{
  font-size:22px;font-weight:800;margin:0 0 8px;color:var(--text);
}
.calc__form-lead{
  color:var(--text-muted);font-size:15px;margin:0 0 22px;
}
.calc__form-row{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 14px;
}
.calc__form input,
.calc__form select{
  width:100%;
  padding:14px 16px;
  font-size:15px;
  color:var(--text);
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:10px;
  transition:border-color .2s ease;
}
.calc__form input:focus,
.calc__form select:focus{
  outline:none;border-color:var(--brand);
}
.calc__submit{
  width:100%;margin-top:16px;
  font-size:17px;padding:16px 24px;
}
.calc__form-note{
  margin:14px 0 0;
  font-size:13px;color:var(--text-muted);
  text-align:center;
}

.calc__thanks{
  text-align:center;
  padding:40px 20px;
}
.calc__thanks h3{
  font-size:26px;color:var(--brand);margin:0 0 12px;
}

/* === FAQ ниже калькулятора === */
.calc__faq{
  margin-top:60px;padding-top:40px;
  border-top:1px solid var(--border);
}
.calc__faq h2{
  font-size:clamp(24px,3vw,32px);font-weight:800;
  margin:0 0 24px;color:var(--text);
}

@media (max-width:768px){
  .calc__result{padding:24px}
  .calc__form{padding:20px}
  .calc__form-row{grid-template-columns:1fr;gap:10px}
  .calc__options{grid-template-columns:1fr;gap:10px}
  .calc__option{padding:16px}
}