@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

.how-long-page,
.how-long-page * {
  box-sizing: border-box;
}

.how-long-page {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  color: #172033;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: #f7f9fc;
}

.how-long-page .how-long-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.how-long-page .how-long-header {
  text-align: center;
}

.how-long-page .how-long-title {
  margin: 0;
  color: #111827;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.how-long-page .how-long-subtitle {
  max-width: 680px;
  margin: 12px auto 0;
  color: #526071;
  line-height: 1.55;
}

.how-long-page .how-long-tool {
  margin: 28px auto 0;
  max-width: 980px;
  border: 1px solid #dfe7f2;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 18px 48px rgba(23, 32, 51, 0.1);
}

.how-long-page .how-long-tool-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.how-long-page .how-long-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 11px;
  border: 1px solid #cbd8ff;
  border-radius: 999px;
  background: #f1f5ff;
  color: #344db1;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.how-long-page .how-long-target-name {
  margin: 12px 0 0;
  color: #182235;
  font-size: 1.35rem;
  line-height: 1.2;
}

.how-long-page .how-long-units {
  display: grid;
}

.how-long-page .how-long-unit {
  min-width: 0;
  border: 1px solid #e1e8f2;
  border-radius: 8px;
  background: #ffffff;
  text-align: center;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.06);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.how-long-page .how-long-unit:hover {
  transform: translateY(-2px);
  border-color: #b9c8ff;
  box-shadow: 0 14px 30px rgba(52, 77, 177, 0.12);
}

.how-long-page .how-long-number {
  display: block;
  color: #1e3a8a;
  font-weight: 850;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.how-long-page .how-long-unit-label {
  display: block;
  margin-top: 8px;
  color: #5e6b7d;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.how-long-page .how-long-details {
  display: grid;
  border-top: 1px solid #e7edf5;
  border-bottom: 1px solid #e7edf5;
}

.how-long-page .how-long-detail {
  min-width: 0;
  padding: 14px;
  border: 1px solid #e6edf6;
  border-radius: 8px;
  background: #f8fbff;
}

.how-long-page .how-long-detail-label {
  display: block;
  color: #667487;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.how-long-page .how-long-detail-value {
  display: block;
  margin-top: 5px;
  color: #172033;
  font-size: 0.98rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.how-long-page .how-long-controls {
  display: grid;
  align-items: end;
}

.how-long-page .how-long-field {
  min-width: 0;
}

.how-long-page .how-long-label {
  display: block;
  margin-bottom: 7px;
  color: #334155;
  font-size: 0.88rem;
  font-weight: 750;
  line-height: 1.2;
}

.how-long-page .how-long-input {
  width: 100%;
  min-width: 0;
  border: 1px solid #cfd9e8;
  border-radius: 8px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  line-height: 1.2;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.how-long-page .how-long-input:focus {
  border-color: #4f6df5;
  box-shadow: 0 0 0 4px rgba(79, 109, 245, 0.16);
}

.how-long-page .how-long-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.how-long-page .how-long-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.how-long-page .how-long-button:hover {
  transform: translateY(-1px);
}

.how-long-page .how-long-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(79, 109, 245, 0.2);
}

.how-long-page .how-long-button-primary {
  background: #304fd6;
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(48, 79, 214, 0.22);
}

.how-long-page .how-long-button-primary:hover {
  background: #2945bf;
}

.how-long-page .how-long-button-secondary {
  border-color: #cfd9e8;
  background: #ffffff;
  color: #263247;
}

.how-long-page .how-long-button-secondary:hover {
  border-color: #aebdec;
  background: #f7f9ff;
}

.how-long-page .how-long-button-copy {
  border-color: #c8d3ee;
  background: #eef4ff;
  color: #1e3a8a;
}

.how-long-page .how-long-button-copy:hover {
  border-color: #aabaf1;
  background: #e6efff;
}

.how-long-page .how-long-status {
  margin: 0;
  border-radius: 8px;
  background: #f1f6ff;
  color: #34415a;
  line-height: 1.45;
}

@media (prefers-reduced-motion: reduce) {
  .how-long-page .how-long-unit,
  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    transition: none;
  }

  .how-long-page .how-long-unit:hover,
  .how-long-page .how-long-button:hover {
    transform: none;
  }
}

@media (min-width: 320px) and (max-width: 374px) {
  .how-long-page {
    padding: 28px 12px;
  }

  .how-long-page .how-long-shell {
    padding: 0;
  }

  .how-long-page .how-long-title {
    font-size: 1.9rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 0.96rem;
  }

  .how-long-page .how-long-tool {
    padding: 18px 12px;
  }

  .how-long-page .how-long-units {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
  }

  .how-long-page .how-long-unit {
    padding: 16px 8px;
  }

  .how-long-page .how-long-number {
    font-size: 2rem;
  }

  .how-long-page .how-long-unit-label {
    font-size: 0.68rem;
  }

  .how-long-page .how-long-details {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 18px;
    padding: 14px 0;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 18px;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 44px;
    padding: 10px 11px;
    font-size: 0.92rem;
  }

  .how-long-page .how-long-actions {
    flex-direction: column;
  }

  .how-long-page .how-long-status {
    margin-top: 16px;
    padding: 12px;
    font-size: 0.9rem;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .how-long-page {
    padding: 34px 16px;
  }

  .how-long-page .how-long-shell {
    padding: 0;
  }

  .how-long-page .how-long-title {
    font-size: 2.15rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 1rem;
  }

  .how-long-page .how-long-tool {
    padding: 20px 14px;
  }

  .how-long-page .how-long-units {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
  }

  .how-long-page .how-long-unit {
    padding: 18px 10px;
  }

  .how-long-page .how-long-number {
    font-size: 2.35rem;
  }

  .how-long-page .how-long-unit-label {
    font-size: 0.72rem;
  }

  .how-long-page .how-long-details {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 20px;
    padding: 15px 0;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 20px;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 46px;
    padding: 11px 13px;
    font-size: 0.94rem;
  }

  .how-long-page .how-long-actions {
    flex-direction: column;
  }

  .how-long-page .how-long-status {
    margin-top: 17px;
    padding: 13px;
    font-size: 0.92rem;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .how-long-page {
    padding: 40px 18px;
  }

  .how-long-page .how-long-shell {
    padding: 0;
  }

  .how-long-page .how-long-title {
    font-size: 2.45rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 1.04rem;
  }

  .how-long-page .how-long-tool {
    padding: 24px 18px;
  }

  .how-long-page .how-long-units {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
  }

  .how-long-page .how-long-unit {
    padding: 20px 12px;
  }

  .how-long-page .how-long-number {
    font-size: 2.8rem;
  }

  .how-long-page .how-long-unit-label {
    font-size: 0.76rem;
  }

  .how-long-page .how-long-details {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 22px;
    padding: 16px 0;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 22px;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 0.96rem;
  }

  .how-long-page .how-long-actions {
    flex-direction: row;
  }

  .how-long-page .how-long-button {
    flex: 1 1 135px;
  }

  .how-long-page .how-long-status {
    margin-top: 18px;
    padding: 14px;
    font-size: 0.94rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .how-long-page {
    padding: 54px 28px;
  }

  .how-long-page .how-long-shell {
    padding: 0 4px;
  }

  .how-long-page .how-long-title {
    font-size: 3rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 1.08rem;
  }

  .how-long-page .how-long-tool {
    padding: 30px;
  }

  .how-long-page .how-long-units {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 26px;
  }

  .how-long-page .how-long-unit {
    padding: 24px 16px;
  }

  .how-long-page .how-long-number {
    font-size: 3.45rem;
  }

  .how-long-page .how-long-unit-label {
    font-size: 0.8rem;
  }

  .how-long-page .how-long-details {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
    padding: 18px 0;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
  }

  .how-long-page .how-long-actions {
    grid-column: 1 / -1;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 48px;
    padding: 12px 16px;
    font-size: 0.98rem;
  }

  .how-long-page .how-long-button {
    flex: 1 1 150px;
  }

  .how-long-page .how-long-status {
    margin-top: 20px;
    padding: 14px 16px;
    font-size: 0.96rem;
  }
}

@media (min-width: 1024px) {
  .how-long-page {
    padding: 68px 32px;
  }

  .how-long-page .how-long-shell {
    padding: 0 8px;
  }

  .how-long-page .how-long-title {
    font-size: 3.65rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 1.12rem;
  }

  .how-long-page .how-long-tool {
    padding: 36px;
  }

  .how-long-page .how-long-units {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 30px;
  }

  .how-long-page .how-long-unit {
    padding: 28px 18px;
  }

  .how-long-page .how-long-number {
    font-size: 4.25rem;
  }

  .how-long-page .how-long-unit-label {
    font-size: 0.82rem;
  }

  .how-long-page .how-long-details {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 30px;
    padding: 20px 0;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: minmax(170px, 1fr) minmax(150px, 0.8fr) minmax(360px, 1.5fr);
    gap: 16px;
    margin-top: 24px;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 48px;
    padding: 12px 16px;
    font-size: 0.98rem;
  }

  .how-long-page .how-long-button {
    flex: 1 1 auto;
  }

  .how-long-page .how-long-status {
    margin-top: 22px;
    padding: 15px 16px;
    font-size: 0.97rem;
  }
}