@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%;
  overflow-x: hidden;
  background: #fbfcff;
  color: #172033;
  font-family: Arial, Helvetica, sans-serif;
}

.how-long-page .how-long-page__inner {
  width: min(100%, 1200px);
  margin: 0 auto;
  padding: 56px 20px;
  box-sizing: border-box;
}

.how-long-page .how-long-page__header {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.how-long-page h1 {
  margin: 0 0 12px;
  color: #121a2b;
  font-size: 44px;
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: 0;
}

.how-long-page .how-long-page__header p {
  margin: 0;
  color: #526070;
  font-size: 18px;
  line-height: 1.6;
}

.how-long-page .how-long-page__tool {
  max-width: 940px;
  margin: 0 auto;
  padding: 30px;
  border: 1px solid #dbe3ef;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(26, 42, 72, 0.12);
  box-sizing: border-box;
}

.how-long-page .how-long-page__tool-top {
  margin-bottom: 24px;
  text-align: center;
}

.how-long-page .how-long-page__label {
  display: inline-block;
  margin-bottom: 8px;
  color: #3156b7;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-long-page h2 {
  margin: 0;
  color: #111827;
  font-size: 38px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: 0;
}

.how-long-page h3 {
  margin: 0 0 14px;
  color: #172033;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0;
}

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

.how-long-page .how-long-page__metric {
  min-width: 0;
  padding: 22px 14px;
  border: 1px solid #e1e8f2;
  border-radius: 18px;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  text-align: center;
  box-shadow: 0 10px 26px rgba(34, 54, 93, 0.07);
  box-sizing: border-box;
}

.how-long-page .how-long-page__number {
  display: block;
  color: #173a8a;
  font-size: 52px;
  line-height: 1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.how-long-page .how-long-page__unit {
  display: block;
  margin-top: 8px;
  color: #5b6878;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.how-long-page .how-long-page__target,
.how-long-page .how-long-page__controls {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #e3eaf4;
  border-radius: 18px;
  background: #fbfdff;
  box-sizing: border-box;
}

.how-long-page .how-long-page__target-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.how-long-page .how-long-page__target-item {
  min-width: 0;
  padding: 14px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e5ebf4;
  box-sizing: border-box;
}

.how-long-page .how-long-page__target-item dt {
  margin: 0 0 5px;
  color: #667386;
  font-size: 12px;
  line-height: 1.3;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.how-long-page .how-long-page__target-item dd {
  margin: 0;
  color: #192235;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.how-long-page .how-long-page__form-row {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
}

.how-long-page .how-long-page__field {
  flex: 1 1 190px;
  min-width: 0;
}

.how-long-page .how-long-page__field label {
  display: block;
  margin-bottom: 7px;
  color: #344053;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 800;
}

.how-long-page .how-long-page__field input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cfd9e8;
  border-radius: 12px;
  background: #ffffff;
  color: #111827;
  font: inherit;
  font-size: 15px;
  box-sizing: border-box;
}

.how-long-page .how-long-page__field input:focus {
  outline: 3px solid rgba(59, 91, 219, 0.22);
  border-color: #3b5bdb;
}

.how-long-page .how-long-page__presets,
.how-long-page .how-long-page__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.how-long-page .how-long-page__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  max-width: 100%;
  padding: 11px 16px;
  border: 1px solid #cfd9e8;
  border-radius: 12px;
  background: #ffffff;
  color: #1f2a44;
  font: inherit;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 5px 16px rgba(31, 42, 68, 0.06);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
  box-sizing: border-box;
}

.how-long-page .how-long-page__button:hover {
  transform: translateY(-1px);
  border-color: #9fb2d0;
  box-shadow: 0 9px 22px rgba(31, 42, 68, 0.1);
}

.how-long-page .how-long-page__button:focus-visible {
  outline: 3px solid rgba(59, 91, 219, 0.28);
  outline-offset: 2px;
}

.how-long-page .how-long-page__button--primary {
  border-color: #2847b8;
  background: #2847b8;
  color: #ffffff;
}

.how-long-page .how-long-page__button--accent {
  border-color: #3156b7;
  background: #eef3ff;
  color: #173a8a;
}

.how-long-page .how-long-page__status {
  min-height: 22px;
  margin: 18px 0 0;
  color: #445266;
  font-size: 14px;
  line-height: 1.55;
  font-weight: 700;
}

.how-long-page .how-long-page__status.is-error {
  color: #a52828;
}

.how-long-page .how-long-page__status.is-success {
  color: #176246;
}

@media (min-width: 320px) and (max-width: 374px) {
  .how-long-page .how-long-page__inner {
    padding: 34px 12px;
  }

  .how-long-page h1 {
    font-size: 30px;
  }

  .how-long-page .how-long-page__header p {
    font-size: 15px;
  }

  .how-long-page .how-long-page__tool {
    padding: 16px;
    border-radius: 18px;
  }

  .how-long-page h2 {
    font-size: 30px;
  }

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

  .how-long-page .how-long-page__metric {
    padding: 16px 8px;
    border-radius: 14px;
  }

  .how-long-page .how-long-page__number {
    font-size: 34px;
  }

  .how-long-page .how-long-page__target-list {
    grid-template-columns: 1fr;
  }

  .how-long-page .how-long-page__button {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 13px;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .how-long-page .how-long-page__inner {
    padding: 38px 14px;
  }

  .how-long-page h1 {
    font-size: 34px;
  }

  .how-long-page .how-long-page__tool {
    padding: 18px;
    border-radius: 20px;
  }

  .how-long-page .how-long-page__countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }

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

  .how-long-page .how-long-page__number {
    font-size: 38px;
  }

  .how-long-page .how-long-page__target-list {
    grid-template-columns: 1fr;
  }

  .how-long-page .how-long-page__button {
    flex: 1 1 100%;
    min-height: 45px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .how-long-page .how-long-page__inner {
    padding: 42px 16px;
  }

  .how-long-page h1 {
    font-size: 38px;
  }

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

  .how-long-page .how-long-page__countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .how-long-page .how-long-page__number {
    font-size: 44px;
  }

  .how-long-page .how-long-page__target-list {
    grid-template-columns: 1fr;
  }

  .how-long-page .how-long-page__button {
    flex: 1 1 calc(50% - 10px);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .how-long-page .how-long-page__inner {
    padding: 50px 22px;
  }

  .how-long-page h1 {
    font-size: 42px;
  }

  .how-long-page .how-long-page__countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .how-long-page .how-long-page__number {
    font-size: 50px;
  }

  .how-long-page .how-long-page__target-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .how-long-page .how-long-page__button {
    min-height: 46px;
  }
}

@media (min-width: 1024px) {
  .how-long-page .how-long-page__inner {
    padding: 64px 24px;
  }

  .how-long-page .how-long-page__countdown {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .how-long-page .how-long-page__number {
    font-size: 58px;
  }

  .how-long-page .how-long-page__button {
    min-width: 132px;
  }
}

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

  .how-long-page .how-long-page__button:hover {
    transform: none;
  }
}