.estimate-shell {
  background: #f8fafc;
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.estimate-wrap {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.estimate-hero {
  max-width: 760px;
  margin: 0 auto 1.5rem;
  text-align: center;
}

.estimate-hero h1,
.estimate-hero h2 {
  color: #0f172a;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.05;
  margin: 0 0 .65rem;
  font-weight: 850;
}

.estimate-hero p {
  margin: 0 auto;
  color: #475569;
  font-size: 1rem;
  line-height: 1.6;
}

.estimate-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .9fr);
  gap: 1rem;
  align-items: start;
}

.instant-estimate,
.estimate-side {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .07);
}

.instant-estimate {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.estimate-side {
  padding: 1.25rem;
  position: sticky;
  top: 92px;
}

.estimate-side h3 {
  color: #0f172a;
  font-size: 1.05rem;
  margin: 0 0 .6rem;
}

.estimate-side p,
.estimate-side li {
  color: #475569;
  font-size: .92rem;
  line-height: 1.55;
}

.estimate-side ul {
  padding-left: 1.1rem;
  margin: .7rem 0 1rem;
}

.estimate-side .quick-contact {
  display: grid;
  gap: .5rem;
  margin-top: 1rem;
}

.estimate-side .quick-contact a {
  display: block;
  text-align: center;
  border-radius: 999px;
  padding: .75rem 1rem;
  font-weight: 800;
  text-decoration: none;
}

.estimate-side .quick-contact a:first-child {
  background: #0CC0DF;
  color: #fff;
}

.estimate-side .quick-contact a:last-child {
  border: 1.5px solid #cbd5e1;
  color: #0f172a;
}

.estimate-grid {
  display: grid;
  gap: 1rem;
}

.estimate-progress {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
  padding: .8rem;
  margin-bottom: 1rem;
  display: grid;
  gap: .45rem;
  scroll-margin-top: 72px;
}

.estimate-progress span:first-child {
  color: #64748b;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.estimate-progress strong {
  color: #0f172a;
  font-size: 1rem;
}

.estimate-progress-bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

.estimate-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #0CC0DF;
  transition: width .18s ease;
}

.estimate-wizard-error {
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  border-radius: 8px;
  color: #991b1b;
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 1rem;
  padding: .75rem .85rem;
}

.estimate-wizard-error[hidden],
.is-wizard .estimate-step[hidden] {
  display: none;
}

.is-wizard .estimate-step {
  min-height: 190px;
}

.estimate-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.estimate-fieldset legend,
.estimate-label {
  display: block;
  color: #0f172a;
  font-size: .92rem;
  font-weight: 800;
  margin: 0 0 .45rem;
}

.estimate-note {
  color: #64748b;
  font-size: .84rem;
  line-height: 1.45;
  margin: .35rem 0 0;
}

.estimate-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .55rem 0 0;
}

.estimate-chip {
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  color: #0f172a;
  cursor: pointer;
  font: inherit;
  font-size: .82rem;
  font-weight: 800;
  padding: .42rem .75rem;
}

.estimate-chip:hover,
.estimate-chip.is-active {
  border-color: #0CC0DF;
  background: #f0fdff;
  color: #075985;
}

.estimate-mini {
  display: grid;
  gap: .45rem;
}

.estimate-mini-options {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.estimate-mini-choice {
  position: relative;
}

.estimate-mini-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.estimate-mini-choice span {
  display: block;
  border: 1.5px solid #cbd5e1;
  border-radius: 999px;
  color: #0f172a;
  cursor: pointer;
  font-size: .84rem;
  font-weight: 800;
  padding: .5rem .8rem;
}

.estimate-mini-choice input:checked + span {
  border-color: #0CC0DF;
  background: #f0fdff;
  color: #075985;
}

.estimate-segment {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
}

.estimate-choice {
  position: relative;
}

.estimate-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.estimate-choice span {
  display: block;
  min-height: 72px;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  padding: .85rem .9rem;
  cursor: pointer;
  color: #0f172a;
  background: #fff;
  transition: border-color .15s, box-shadow .15s, background .15s;
}

.estimate-choice strong {
  display: block;
  font-size: .98rem;
  margin-bottom: .15rem;
}

.estimate-choice small {
  color: #64748b;
  line-height: 1.35;
}

.estimate-choice input:checked + span {
  border-color: #0CC0DF;
  box-shadow: 0 0 0 3px rgba(12, 192, 223, .15);
  background: #f0fdff;
}

.estimate-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.estimate-input,
.estimate-select,
.estimate-textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  padding: .75rem .85rem;
  font: inherit;
  font-size: 16px;
  color: #0f172a;
  background: #fff;
}

.estimate-input:focus,
.estimate-select:focus,
.estimate-textarea:focus {
  outline: none;
  border-color: #0CC0DF;
  box-shadow: 0 0 0 3px rgba(12, 192, 223, .15);
}

.estimate-textarea {
  min-height: 84px;
  resize: vertical;
}

.estimate-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}

.estimate-check {
  display: flex;
  gap: .55rem;
  align-items: flex-start;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: .7rem .75rem;
  color: #0f172a;
  font-size: .9rem;
  line-height: 1.35;
}

.estimate-check input {
  margin-top: .12rem;
  accent-color: #0CC0DF;
}

.estimate-result {
  border: 1.5px solid #bae6fd;
  border-radius: 8px;
  background: linear-gradient(135deg, #f0fdff, #fff);
  padding: 1rem;
  display: grid;
  gap: .7rem;
}

.estimate-result.is-empty {
  border-color: #e2e8f0;
  background: #f8fafc;
}

.estimate-result-label {
  color: #64748b;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.estimate-price {
  color: #0f172a;
  font-size: clamp(1.75rem, 5vw, 2.6rem);
  line-height: 1;
  font-weight: 900;
}

.estimate-detail {
  color: #475569;
  font-size: .9rem;
  line-height: 1.5;
}

.estimate-confidence {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  padding: .85rem;
  display: grid;
  gap: .35rem;
}

.estimate-confidence strong {
  color: #0f172a;
  font-size: .92rem;
}

.estimate-confidence p {
  color: #475569;
  font-size: .88rem;
  line-height: 1.45;
  margin: 0;
}

.estimate-confidence small {
  color: #64748b;
  font-size: .78rem;
  line-height: 1.35;
}

.estimate-confidence.is-high {
  border-color: #86efac;
  background: #f0fdf4;
}

.estimate-confidence.is-medium {
  border-color: #bae6fd;
  background: #f0fdff;
}

.estimate-confidence.is-review,
.estimate-confidence.is-low {
  border-color: #fed7aa;
  background: #fff7ed;
}

.estimate-warning {
  display: none;
  background: #fff7ed;
  border: 1.5px solid #fdba74;
  border-radius: 8px;
  color: #7c2d12;
  padding: .85rem;
  font-size: .9rem;
  line-height: 1.45;
}

.estimate-warning.show {
  display: block;
}

.estimate-submit-status {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: #475569;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.45;
  padding: .8rem .9rem;
}

.estimate-submit-status.is-success {
  background: #f0fdf4;
  border-color: #86efac;
  color: #166534;
}

.estimate-submit-status.is-error {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #991b1b;
}

.estimate-actions {
  display: flex;
  gap: .65rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.estimate-submit,
.estimate-link,
.estimate-next,
.estimate-back {
  border: 0;
  border-radius: 999px;
  padding: .82rem 1.25rem;
  font: inherit;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.estimate-submit {
  background: #0CC0DF;
  color: #fff;
  box-shadow: 0 8px 18px rgba(12, 192, 223, .28);
}

.estimate-link,
.estimate-back {
  color: #0f172a;
  border: 1.5px solid #cbd5e1;
  background: #fff;
}

.estimate-next {
  background: #0CC0DF;
  color: #fff;
  box-shadow: 0 8px 18px rgba(12, 192, 223, .22);
  margin-left: auto;
}

.estimate-back[hidden],
.estimate-next[hidden],
.estimate-submit[hidden] {
  display: none;
}

.estimate-submit:hover,
.estimate-link:hover,
.estimate-next:hover,
.estimate-back:hover {
  transform: translateY(-1px);
}

.estimate-submit:disabled {
  cursor: wait;
  opacity: .75;
  transform: none;
}

@media (max-width: 860px) {
  .estimate-layout {
    grid-template-columns: 1fr;
  }

  .estimate-side {
    position: static;
  }
}

@media (max-width: 620px) {
  .estimate-wrap {
    width: min(100% - 1rem, 1120px);
  }

  .instant-estimate,
  .estimate-side {
    border-radius: 8px;
  }

  .estimate-row,
  .estimate-segment,
  .estimate-checks {
    grid-template-columns: 1fr;
  }

  .estimate-choice span {
    min-height: auto;
  }

  .estimate-mini-options {
    display: grid;
    grid-template-columns: 1fr;
  }

  .estimate-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .estimate-next {
    margin-left: 0;
  }
}