.hero {
  min-height: 610px;
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  align-items: flex-end;
  padding: 0 0 105px;
}

.hero-content {
  max-width: 850px;
}

.hero h1 {
  margin: 0 0 5px;
  font-size: clamp(38px, 4vw, 54px);
  line-height: .98;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.hero-subtitle {
  margin: 0 0 4px;
  color: var(--color-gold);
  font-size: clamp(35px, 3.7vw, 50px);
  line-height: .98;
  letter-spacing: -0.035em;
}

.hero-text {
  margin: 0;
  max-width: 660px;
  color: #a9a9a9;
  font-size: 14px;
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  gap: 20px;
  margin-top: 34px;
}

.btn {
  min-height: 44px;
  padding: 0 42px;
  border-radius: 24px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn-outline {
  min-width: 180px;
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-gold);
}

.process {
  background: var(--color-white);
  padding: 70px 0 92px;
  border-radius: 5px 5px 0 0;
}

.process-layout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: auto;
  grid-auto-rows: 1fr;
  gap: 24px 28px;
  align-items: stretch;
}

.process h2,
.faq h2,
.estimate h2 {
  font-size: 32px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin: 0;
}

.process h2 {
  grid-column: 2 / -1;
  margin-bottom: 35px;
}

.process-card {
  min-height: 170px;
  height: 100%;
  padding: 22px 18px;
  background: var(--color-light-gray);
  border-radius: 3px;
}

.process-card.cta {
  background: var(--color-dark);
  color: var(--color-white);
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.process-card.cta strong {
  display: block;
  color: var(--color-gold);
  font-size: 14px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.process-card.cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  background: var(--color-white);
  color: var(--color-dark);
  font-size: 14px;
}

.process-card h3 {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.05;
}

.process-card p {
  margin: 0;
  color: #6f6f6f;
  font-size: 14px;
  line-height: 1.2;
}

.process-card.accent {
  border: 1px solid var(--color-gold);
  background: var(--color-white);
}

.process-cards {
  display: contents;
}

.process-cards .process-card:nth-child(4) { grid-column: 2; }

.faq {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 80px 0 68px;
}

.faq-inner {
  max-width: 930px;
  margin: 0 auto;
}

.faq h2 {
  text-align: center;
  margin-bottom: 30px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--color-light-gray);
  color: var(--color-dark);
}

.faq-question {
  width: 100%;
  padding: 13px 20px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.faq-question::after {
  content: "+";
  color: var(--color-gold);
  font-size: 18px;
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  color: #666;
  font-size: 14px;
  line-height: 1.45;
  transition: max-height 300ms ease, padding 300ms ease;
}

.faq-item.open .faq-answer {
  max-height: 2000px;
  padding: 0 20px 15px;
}

.faq-bottom {
  margin-top: 62px;
  text-align: center;
  color: #8d8d8d;
  font-size: 14px;
}

.faq-bottom a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.estimate {
  background: var(--color-white);
  padding: 70px 0 105px;
  border-radius: 5px 5px 0 0;
}

.estimate-heading {
  text-align: center;
  margin-bottom: 35px;
}

.estimate-heading h2 {
  margin-bottom: 4px;
}

.estimate-heading p {
  max-width: 680px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.25;
}

.estimate-form-wrap {
  width: min(100%, 610px);
  margin-inline: auto;
}

.form-card {
  border: 1px solid var(--color-gold);
  padding: 30px 28px 24px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.form-step {
  display: none;
  flex: 1;
}

.form-step.active {
  display: flex;
  flex-direction: column;
}

.form-question {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.1;
  font-weight: 400;
}

.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 38px;
}

.radio-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.1;
  cursor: pointer;
}

.radio-option input {
  appearance: none;
  flex: 0 0 13px;
  width: 13px;
  height: 13px;
  margin: 0;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
}

.radio-option input:checked {
  background: var(--color-gold);
  box-shadow: inset 0 0 0 3px #ddd;
}

.form-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: auto;
}

.form-back {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-gold);
  cursor: pointer;
  font-size: 18px;
}

.form-next {
  min-width: 118px;
  height: 34px;
  border-radius: 18px;
  background: var(--color-gold);
  color: var(--color-white);
  cursor: pointer;
  font-size: 14px;
}

.form-fields {
  display: grid;
  gap: 10px;
}

.field,
.textarea {
  width: 100%;
  border: 1px solid #c5c5c5;
  background: var(--color-white);
  color: var(--color-dark);
  border-radius: 2px;
  outline: none;
  transition: border-color var(--transition);
}

.field {
  min-height: 40px;
  padding: 0 12px;
  font-size: 14px;
}

.textarea {
  min-height: 105px;
  padding: 12px;
  resize: vertical;
  font-size: 14px;
}

.field:focus,
.textarea:focus {
  border-color: var(--color-gold);
}

.file-drop {
  min-height: 70px;
  border: 2px dashed #e4e4e4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  color: #999;
  font-size: 14px;
  margin-bottom: 10px;
}

.file-drop:hover {
  border-color: var(--color-gold);
}

.file-drop input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-label {
  border: 1px solid var(--color-gold);
  border-radius: 20px;
  padding: 7px 20px;
  background: var(--color-white);
}

.file-list {
  margin-top: 7px;
  color: #888;
  font-size: 14px;
}

.form-note {
  margin: 10px 0 0;
  color: #999;
  font-size: 14px;
  line-height: 1.25;
}

.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 250px;
}

.form-success.show {
  display: flex;
}

.form-success h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 400;
}

.form-success p {
  margin: 0;
  color: #777;
  font-size: 14px;
}

@media (max-width: 900px) {
  .process-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process h2 {
    grid-column: 1 / -1;
  }

  .process-card.cta {
    grid-column: 1;
    grid-row: auto;
    max-width: none;
  }

  .process-cards .process-card:nth-child(4) { grid-column: auto; }
}

@media (max-width: 700px) {
  .hero {
    min-height: 535px;
    padding-bottom: 75px;
  }

  .hero h1 {
    font-size: 31px;
  }

  .hero-subtitle {
    font-size: 29px;
  }

  .hero-text {
    font-size: 14px;
    max-width: 360px;
  }

  .hero-actions {
    gap: 12px;
    margin-top: 26px;
  }

  .btn {
    min-height: 44px;
    padding: 0 22px;
    font-size: 14px;
  }

  .btn-outline {
    min-width: 145px;
  }

  .process {
    padding: 50px 0 65px;
  }

  .process h2,
  .faq h2,
  .estimate h2 {
    font-size: 27px;
  }

  .process h2 {
    margin-bottom: 26px;
  }

  .process-layout {
    gap: 14px;
  }

  .process-card {
    min-height: 115px;
    padding: 15px 12px;
  }


  .faq {
    padding: 55px 0;
  }

  .faq-question {
    font-size: 14px;
    min-height: 48px;
    gap: 16px;
  }

  .estimate {
    padding: 55px 0 70px;
  }

  .estimate-heading p {
    font-size: 14px;
    line-height: 1.5;
  }


  .form-card {
    padding: 22px 16px 18px;
    min-height: 390px;
  }

  .form-question {
    font-size: 14px;
  }

  .radio-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .radio-option {
    font-size: 14px;
    line-height: 1.4;
    min-height: 44px;
    align-items: center;
  }

  .radio-option input {
    flex-basis: 20px;
    width: 20px;
    height: 20px;
  }

  .field,
  .textarea {
    font-size: 16px;
  }

  .form-note,
  .file-list {
    font-size: 14px;
    line-height: 1.5;
    color: #666;
  }

  .form-next,
  .form-back {
    min-height: 44px;
    font-size: 14px;
  }

  .form-back { width: 44px; }
  .form-controls { margin-top: 24px; }
  .file-label { font-size: 14px; }
}

@media (max-width: 430px) {
  .process-layout {
    grid-template-columns: 1fr;
  }

  .process-card.cta {
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-card {
    min-height: 430px;
  }
}