@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 {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: #fafafa;
  color: #182033;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.how-long-page .how-long-page__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.how-long-page .how-long-page__header {
  text-align: center;
  margin: 0 auto;
}

.how-long-page .how-long-page__title {
  margin: 0;
  color: #121827;
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: 0;
}

.how-long-page .how-long-page__subtitle {
  margin: 12px auto 0;
  max-width: 680px;
  color: #526071;
  line-height: 1.6;
  letter-spacing: 0;
}

.how-long-page .how-long-page__tool {
  margin: 0 auto;
  max-width: 980px;
  box-sizing: border-box;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.09);
}

.how-long-page .how-long-page__topline {
  color: #3858d6;
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-long-page .how-long-page__target {
  margin: 8px 0 0;
  color: #111827;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.how-long-page .how-long-page__grid {
  display: grid;
  width: 100%;
  box-sizing: border-box;
}

.how-long-page .how-long-page__unit {
  min-width: 0;
  box-sizing: border-box;
  border: 1px solid #dde6f3;
  border-radius: 18px;
  background: #ffffff;
  text-align: center;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.how-long-page .how-long-page__number {
  display: block;
  color: #16213a;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.how-long-page .how-long-page__label {
  display: block;
  margin-top: 10px;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.how-long-page .how-long-page__info {
  display: grid;
  box-sizing: border-box;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #f8fafc;
}

.how-long-page .how-long-page__info-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid #e7edf5;
}

.how-long-page .how-long-page__info-row:last-child {
  border-bottom: 0;
}

.how-long-page .how-long-page__info-key {
  flex: 0 0 auto;
  color: #64748b;
  font-weight: 700;
}

.how-long-page .how-long-page__info-value {
  min-width: 0;
  color: #172033;
  font-weight: 760;
  text-align: right;
  overflow-wrap: anywhere;
}

.how-long-page .how-long-page__controls {
  display: grid;
  box-sizing: border-box;
  border-top: 1px solid #e7edf5;
}

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

.how-long-page .how-long-page__field-label {
  display: block;
  color: #172033;
  font-weight: 760;
}

.how-long-page .how-long-page__field-help {
  margin: 5px 0 10px;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.45;
}

.how-long-page .how-long-page__time-input {
  width: 100%;
  max-width: 220px;
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  font-weight: 700;
}

.how-long-page .how-long-page__buttons {
  display: flex;
  min-width: 0;
}

.how-long-page .how-long-page__button {
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #ffffff;
  color: #22304a;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.how-long-page .how-long-page__button--primary {
  border-color: #304ed8;
  background: #304ed8;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(48, 78, 216, 0.22);
}

.how-long-page .how-long-page__button:hover {
  border-color: #304ed8;
  color: #243fbd;
}

.how-long-page .how-long-page__button--primary:hover {
  background: #243fbd;
  color: #ffffff;
}

.how-long-page .how-long-page__button:focus-visible,
.how-long-page .how-long-page__time-input:focus-visible {
  outline: 3px solid rgba(48, 78, 216, 0.28);
  outline-offset: 3px;
}

.how-long-page .how-long-page__button:active {
  transform: translateY(1px);
}

.how-long-page .how-long-page__status {
  min-height: 22px;
  color: #3858d6;
  font-weight: 700;
  line-height: 1.45;
}

@media (prefers-reduced-motion: reduce) {
  .how-long-page .how-long-page__button {
    transition: none;
  }
}

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

  .how-long-page .how-long-page__header {
    margin-bottom: 22px;
  }

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

  .how-long-page .how-long-page__subtitle {
    font-size: 0.95rem;
  }

  .how-long-page .how-long-page__tool {
    padding: 18px;
    border-radius: 18px;
  }

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

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

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

  .how-long-page .how-long-page__info {
    gap: 0;
    margin-top: 16px;
    padding: 4px 12px;
  }

  .how-long-page .how-long-page__info-row {
    padding: 12px 0;
    font-size: 0.88rem;
  }

  .how-long-page .how-long-page__controls {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 16px;
    padding-top: 16px;
  }

  .how-long-page .how-long-page__time-input {
    min-height: 44px;
    padding: 8px 10px;
  }

  .how-long-page .how-long-page__buttons {
    flex-direction: column;
    gap: 9px;
  }

  .how-long-page .how-long-page__button {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 0.93rem;
  }

  .how-long-page .how-long-page__status {
    margin-top: 14px;
    font-size: 0.9rem;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .how-long-page .how-long-page__inner {
    padding: 32px 16px;
  }

  .how-long-page .how-long-page__header {
    margin-bottom: 24px;
  }

  .how-long-page .how-long-page__title {
    font-size: 2.25rem;
  }

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

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

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

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

  .how-long-page .how-long-page__number {
    font-size: 2.25rem;
  }

  .how-long-page .how-long-page__info {
    margin-top: 18px;
    padding: 6px 14px;
  }

  .how-long-page .how-long-page__info-row {
    padding: 12px 0;
    font-size: 0.92rem;
  }

  .how-long-page .how-long-page__controls {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 18px;
    padding-top: 18px;
  }

  .how-long-page .how-long-page__time-input {
    min-height: 46px;
    padding: 9px 12px;
  }

  .how-long-page .how-long-page__buttons {
    flex-direction: column;
    gap: 10px;
  }

  .how-long-page .how-long-page__button {
    width: 100%;
    min-height: 46px;
    padding: 11px 14px;
  }

  .how-long-page .how-long-page__status {
    margin-top: 15px;
    font-size: 0.92rem;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .how-long-page .how-long-page__inner {
    padding: 38px 20px;
  }

  .how-long-page .how-long-page__header {
    margin-bottom: 26px;
  }

  .how-long-page .how-long-page__title {
    font-size: 2.55rem;
  }

  .how-long-page .how-long-page__subtitle {
    font-size: 1.03rem;
  }

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

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

  .how-long-page .how-long-page__unit {
    padding: 22px 12px;
  }

  .how-long-page .how-long-page__number {
    font-size: 2.75rem;
  }

  .how-long-page .how-long-page__info {
    margin-top: 20px;
    padding: 8px 16px;
  }

  .how-long-page .how-long-page__info-row {
    padding: 13px 0;
    font-size: 0.95rem;
  }

  .how-long-page .how-long-page__controls {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
  }

  .how-long-page .how-long-page__time-input {
    min-height: 48px;
    padding: 10px 14px;
  }

  .how-long-page .how-long-page__buttons {
    flex-wrap: wrap;
    gap: 10px;
  }

  .how-long-page .how-long-page__button {
    flex: 1 1 150px;
    min-height: 48px;
    padding: 11px 14px;
  }

  .how-long-page .how-long-page__status {
    margin-top: 16px;
    font-size: 0.94rem;
  }
}

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

  .how-long-page .how-long-page__header {
    margin-bottom: 32px;
  }

  .how-long-page .how-long-page__title {
    font-size: 3.15rem;
  }

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

  .how-long-page .how-long-page__tool {
    padding: 32px;
  }

  .how-long-page .how-long-page__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
  }

  .how-long-page .how-long-page__unit {
    padding: 24px 12px;
  }

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

  .how-long-page .how-long-page__info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 22px;
    padding: 6px 18px;
  }

  .how-long-page .how-long-page__info-row {
    padding: 14px 0;
    font-size: 0.95rem;
  }

  .how-long-page .how-long-page__info-row:nth-child(odd) {
    padding-right: 18px;
  }

  .how-long-page .how-long-page__info-row:nth-child(even) {
    padding-left: 18px;
  }

  .how-long-page .how-long-page__controls {
    grid-template-columns: minmax(190px, 240px) 1fr;
    align-items: end;
    gap: 18px;
    margin-top: 22px;
    padding-top: 22px;
  }

  .how-long-page .how-long-page__time-input {
    min-height: 48px;
    padding: 10px 14px;
  }

  .how-long-page .how-long-page__buttons {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
  }

  .how-long-page .how-long-page__button {
    min-height: 48px;
    padding: 11px 16px;
  }

  .how-long-page .how-long-page__status {
    margin-top: 16px;
    font-size: 0.95rem;
  }
}

@media (min-width: 1024px) {
  .how-long-page .how-long-page__inner {
    padding: 68px 34px;
  }

  .how-long-page .how-long-page__header {
    margin-bottom: 36px;
  }

  .how-long-page .how-long-page__title {
    font-size: 3.7rem;
  }

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

  .how-long-page .how-long-page__tool {
    padding: 38px;
  }

  .how-long-page .how-long-page__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 26px;
  }

  .how-long-page .how-long-page__unit {
    padding: 30px 16px;
  }

  .how-long-page .how-long-page__number {
    font-size: 4rem;
  }

  .how-long-page .how-long-page__info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
    padding: 8px 20px;
  }

  .how-long-page .how-long-page__info-row {
    padding: 15px 0;
    font-size: 0.98rem;
  }

  .how-long-page .how-long-page__info-row:nth-child(odd) {
    padding-right: 22px;
  }

  .how-long-page .how-long-page__info-row:nth-child(even) {
    padding-left: 22px;
  }

  .how-long-page .how-long-page__controls {
    grid-template-columns: minmax(210px, 260px) 1fr;
    align-items: end;
    gap: 20px;
    margin-top: 24px;
    padding-top: 24px;
  }

  .how-long-page .how-long-page__time-input {
    min-height: 50px;
    padding: 11px 14px;
  }

  .how-long-page .how-long-page__buttons {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 12px;
  }

  .how-long-page .how-long-page__button {
    min-height: 50px;
    padding: 12px 18px;
  }

  .how-long-page .how-long-page__status {
    margin-top: 18px;
    font-size: 0.96rem;
  }
}