:root {
  --bg: #f5f8ff;
  --surface: #ffffff;
  --text: #0b1736;
  --muted: #5f6f91;
  --line: #dde5f4;
  --primary: #1f4fff;
  --primary-soft: #ebf1ff;
  --accent: #10b7d9;
  --shadow: 0 12px 34px rgba(15, 27, 62, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, #edf4ff 0%, transparent 42%),
    radial-gradient(circle at 88% 6%, #eafcff 0%, transparent 36%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.app {
  width: min(1100px, 92%);
  margin: 32px auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
}

.topbar {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.brand-logo {
  width: auto;
  height: 1.55rem;
  object-fit: contain;
  border-radius: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

h1 {
  font-size: 1.55rem;
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 500;
  text-align: right;
  max-width: 380px;
  line-height: 1.35;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(226, 232, 240, 0.75);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.step {
  padding: 22px;
  grid-column: 1 / 2;
}

.step:not(.is-active) {
  opacity: 0.5;
  pointer-events: none;
}

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

.step-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 4px 10px;
  font-weight: 700;
}

h2 {
  margin: 10px 0 6px;
  font-size: 1.2rem;
}

.step-head p {
  margin: 0;
  color: var(--muted);
}

.avatar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.avatar-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.avatar-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
}

.avatar-btn:hover {
  transform: translateY(-2px);
  border-color: #b9cbff;
}

.avatar-btn.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.avatar-btn span {
  color: var(--muted);
}

.avatar-tag {
  font-weight: 600;
}

.avatar-desc {
  color: var(--muted);
  line-height: 1.35;
}

.avatar-base-price {
  margin-top: 2px;
  font-weight: 700;
  color: var(--text);
}

.avatar-info-btn {
  width: 18px;
  height: 18px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 50%;
  padding: 0;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  color: #516389;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.avatar-info-btn:hover {
  border-color: #b9cbff;
  color: var(--primary);
}

.tools {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

#search-input {
  flex: 1 1 280px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
}

#search-input:focus {
  outline: 2px solid #c8d8ff;
  border-color: #c8d8ff;
}

.ghost-btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.ghost-btn.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.category-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  overflow: visible;
  padding-bottom: 0;
  margin-bottom: 24px;
}

.chip-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  white-space: nowrap;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}

.chip-btn.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.chip-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.features-list {
  display: grid;
  gap: 10px;
  max-height: none;
  overflow: visible;
  padding-right: 0;
}

.feature-category {
  border: 1px solid #eef2fa;
  background: #ffffff;
  border-radius: 12px;
  padding: 10px 14px 6px;
}

.category-header {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 2px 0 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.category-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #0b1736;
}

.category-chevron {
  color: #8fa0c4;
  font-size: 0.92rem;
  transition: transform 0.2s ease;
}

.category-chevron.is-collapsed {
  transform: rotate(-90deg);
}

.category-items {
  display: grid;
  gap: 8px;
}

.category-items.is-collapsed {
  display: none;
}

.feature-item {
  border: 1px solid #e7edf8;
  background: #fdfefe;
  border-radius: 10px;
  padding: 11px 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
  text-align: left;
  width: 100%;
}

.feature-item:hover {
  background: #ffffff;
  border-color: #d7e2f5;
}

.feature-item.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.feature-item .name {
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1.45;
  color: #0b1736;
  min-width: 0;
}

.feature-item .price {
  color: #2f446f;
  font-weight: 500;
  font-size: 0.95rem;
  white-space: nowrap;
}

.feature-item.selected .name,
.feature-item.selected .price {
  color: inherit;
  font-weight: inherit;
}

.recap {
  grid-column: 2 / 3;
  grid-row: 2 / 4;
  height: fit-content;
  padding: 22px;
  position: sticky;
  top: 20px;
  max-width: 100%;
}

h3 {
  margin: 0 0 16px;
}

.recap-line,
.recap-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 10px 0;
}

.recap-line span,
.recap-total span {
  color: var(--muted);
}

.separator {
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

.recap-total strong {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.primary-btn {
  margin-top: 14px;
  width: 100%;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  padding: 11px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(31, 79, 255, 0.2);
}

.primary-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 23, 54, 0.22);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 50;
}

.modal-backdrop.is-open {
  display: flex;
}

.modal-card {
  width: min(500px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px 16px;
  box-shadow: 0 20px 45px rgba(10, 20, 45, 0.12);
  position: relative;
}

.modal-close {
  position: absolute;
  right: 12px;
  top: 8px;
  border: 0;
  background: transparent;
  color: #6b7ea9;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.modal-title {
  margin: 0 26px 10px 0;
  font-size: 1.05rem;
}

.modal-text {
  margin: 0 0 10px;
  color: #2a3d66;
  line-height: 1.45;
}

.modal-list {
  margin: 0;
  padding-left: 18px;
  color: #2a3d66;
}

.modal-list li {
  margin-bottom: 6px;
}

.site-footer {
  width: min(1180px, 96%);
  margin: 20px auto 56px;
}

.footer-card {
  background: #fafafa;
  border: 1px solid rgba(226, 232, 240, 0.75);
  border-radius: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  padding: 28px 28px 20px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr;
  gap: 34px;
}

.footer-logo {
  width: auto;
  height: 1.5rem;
  display: block;
}

.footer-text {
  margin: 14px 0 0;
  color: #6f7b93;
  line-height: 1.65;
  font-size: 0.92rem;
}

.footer-contact-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.footer-contact-link {
  color: #334256;
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  font-size: 0.8rem;
  flex: 0 0 auto;
}

.footer-icon.mail {
  color: #111827;
}

.footer-icon.whatsapp {
  color: #22c55e;
  font-size: 0.68rem;
}

.footer-wa-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 16px;
  padding: 0 5px;
  border-radius: 999px;
  background: #22c55e;
  color: #ffffff;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

.footer-contact-link:hover,
.footer-links-col a:hover {
  color: var(--primary);
}

.footer-links-col h4 {
  margin: 0 0 14px;
  font-size: 0.96rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col a {
  color: #4a4e56;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
}

.footer-bottom {
  margin-top: 22px;
  padding-top: 16px;
  padding-bottom: 2px;
  border-top: 1px solid #e4e8ef;
  color: #7a7a7c;
  font-size: 0.84rem;
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
    width: min(980px, 94%);
    margin: 20px auto 24px;
    gap: 14px;
  }

  .recap {
    grid-column: 1 / 2;
    grid-row: auto;
    position: static;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .subtitle {
    text-align: left;
    max-width: none;
  }

  .step,
  .recap {
    padding: 18px;
  }

  .avatar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    width: min(1080px, 95%);
    margin: 14px auto 34px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .footer-brand-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .app {
    width: 100%;
    padding: 0 12px;
    margin: 18px auto 28px;
    gap: 10px;
  }

  .topbar {
    gap: 4px;
    margin-bottom: 0;
  }

  .brand {
    gap: 6px;
    flex-wrap: nowrap;
  }

  h1 {
    font-size: 1.24rem;
    line-height: 1.1;
  }

  .brand-logo {
    height: 1.16rem;
  }

  .subtitle {
    font-size: 0.96rem;
    font-weight: 500;
    letter-spacing: 0;
  }

  .step,
  .recap {
    padding: 14px;
    border-radius: 12px;
  }

  .step-head {
    margin-bottom: 12px;
  }

  .step-head p {
    font-size: 0.9rem;
  }

  .avatar-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .avatar-btn {
    padding: 11px;
    gap: 4px;
  }

  .avatar-title-row strong {
    font-size: 0.98rem;
  }

  .avatar-desc {
    font-size: 0.87rem;
    line-height: 1.3;
  }

  .avatar-base-price {
    font-size: 0.94rem;
  }

  .tools {
    display: grid;
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .ghost-btn,
  #search-input,
  .primary-btn {
    min-height: 44px;
  }

  .category-nav {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
    margin-bottom: 10px;
  }

  .chip-btn {
    font-size: 0.78rem;
    padding: 6px 9px;
  }

  .feature-item {
    padding: 10px;
  }

  .feature-item .name {
    font-size: 0.93rem;
  }

  .feature-item .price {
    font-size: 0.9rem;
  }

  .recap-line {
    margin: 8px 0;
    font-size: 0.92rem;
  }
}

@media (max-width: 620px) {
  .app {
    padding: 0 10px;
    margin: 22px auto 34px;
  }

  .step,
  .recap {
    padding: 16px;
    border-radius: 14px;
  }

  .topbar {
    gap: 4px;
    align-items: center;
  }

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

  .avatar-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.32rem;
  }

  .brand-logo {
    height: 1.22rem;
  }

  .brand {
    gap: 8px;
  }

  .subtitle {
    font-size: 0.93rem;
    line-height: 1.3;
    text-align: center;
    width: 100%;
    margin-bottom: 10px;
  }

  .site-footer {
    width: 100%;
    padding: 0 10px;
    margin: 6px auto 30px;
  }

  .footer-card {
    padding: 18px 16px 14px;
    border-radius: 18px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-text,
  .footer-contact-link,
  .footer-links-col a {
    font-size: 0.88rem;
  }

  .footer-links-col {
    gap: 9px;
  }

  .footer-links-col h4 {
    margin-bottom: 10px;
  }

  .footer-bottom {
    margin-top: 16px;
    padding-top: 14px;
  }

  .tools {
    grid-template-columns: 1fr;
  }

  .ghost-btn {
    width: 100%;
    text-align: center;
    min-height: 42px;
  }

  #search-input {
    min-height: 42px;
  }

  .step-head p {
    font-size: 0.92rem;
  }

  .avatar-btn {
    padding: 12px;
    gap: 5px;
  }

  .avatar-desc {
    font-size: 0.9rem;
  }

  .avatar-info-btn {
    width: 20px;
    height: 20px;
  }

  .feature-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .feature-item .price {
    align-self: flex-end;
  }

  .chip-btn {
    font-size: 0.8rem;
    padding: 6px 10px;
  }

  .recap-total strong {
    font-size: 1.35rem;
  }

  .primary-btn {
    min-height: 44px;
  }

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

@media (max-width: 420px) {
  h2 {
    font-size: 1.02rem;
  }

  .recap,
  .step {
    padding: 14px;
  }

  .recap-line {
    font-size: 0.88rem;
  }
}