@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;
  color: #172033;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

.how-long-page .hl-container {
  max-width: 1200px;
  margin: 0 auto;
}

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

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

.how-long-page .hl-subtitle {
  max-width: 720px;
  margin: 14px auto 0;
  color: #526070;
  font-weight: 450;
  line-height: 1.55;
}

.how-long-page .hl-tool {
  margin: 30px auto 0;
  border: 1px solid #dce5f3;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 24px 70px rgba(23, 36, 65, 0.12);
}

.how-long-page .hl-tool-heading {
  text-align: center;
}

.how-long-page .hl-eyebrow {
  margin: 0;
  color: #3157c8;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.12em;
}

.how-long-page .hl-target-label {
  margin: 8px 0 0;
  color: #111827;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
}

.how-long-page .hl-countdown-grid {
  display: grid;
  width: 100%;
}

.how-long-page .hl-unit-card {
  min-width: 0;
  border: 1px solid #d9e4f5;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(48, 77, 130, 0.1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.how-long-page .hl-unit-card::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #6366f1);
}

.how-long-page .hl-number {
  color: #0f172a;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.how-long-page .hl-unit {
  color: #526070;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.how-long-page .hl-info-panel {
  display: grid;
  gap: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #f8fafc;
}

.how-long-page .hl-info-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #526070;
  line-height: 1.45;
}

.how-long-page .hl-info-row strong {
  color: #172033;
  font-weight: 750;
  text-align: right;
}

.how-long-page .hl-controls {
  border-top: 1px solid #e5edf7;
}

.how-long-page .hl-controls-title {
  margin: 0 0 16px;
  color: #111827;
  font-size: 1rem;
  line-height: 1.25;
}

.how-long-page .hl-input-grid,
.how-long-page .hl-button-grid,
.how-long-page .hl-preset-grid {
  display: grid;
}

.how-long-page .hl-field {
  display: grid;
  gap: 8px;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 700;
}

.how-long-page .hl-input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #ffffff;
  color: #111827;
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.how-long-page .hl-input:focus {
  border-color: #3157c8;
  box-shadow: 0 0 0 4px rgba(49, 87, 200, 0.16);
}

.how-long-page .hl-button,
.how-long-page .hl-preset {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.how-long-page .hl-button-primary {
  border-color: #3157c8;
  background: #3157c8;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(49, 87, 200, 0.22);
}

.how-long-page .hl-button:hover,
.how-long-page .hl-preset:hover {
  border-color: #3157c8;
  box-shadow: 0 10px 24px rgba(30, 64, 175, 0.12);
  transform: translateY(-1px);
}

.how-long-page .hl-button-primary:hover {
  background: #2748a8;
}

.how-long-page .hl-button:focus-visible,
.how-long-page .hl-preset:focus-visible {
  outline: 3px solid rgba(49, 87, 200, 0.35);
  outline-offset: 3px;
}

.how-long-page .hl-message {
  min-height: 1.35em;
  margin: 14px 0 0;
  color: #3157c8;
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.35;
}

.how-long-page .hl-message.hl-error {
  color: #b42318;
}

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

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

@media (min-width: 320px) and (max-width: 374px) {
  .how-long-page {
    padding: 34px 0;
  }

  .how-long-page .hl-container {
    padding: 0 12px;
  }

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

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

  .how-long-page .hl-tool {
    padding: 20px 14px;
    border-radius: 18px;
  }

  .how-long-page .hl-countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
  }

  .how-long-page .hl-unit-card {
    padding: 14px 8px;
  }

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

  .how-long-page .hl-unit {
    margin-top: 8px;
    font-size: 0.62rem;
  }

  .how-long-page .hl-info-panel {
    margin-top: 18px;
    padding: 14px;
  }

  .how-long-page .hl-info-row {
    flex-direction: column;
    gap: 3px;
    font-size: 0.88rem;
  }

  .how-long-page .hl-info-row strong {
    text-align: left;
  }

  .how-long-page .hl-controls {
    margin-top: 18px;
    padding-top: 18px;
  }

  .how-long-page .hl-input-grid,
  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .how-long-page .hl-input,
  .how-long-page .hl-button,
  .how-long-page .hl-preset {
    min-height: 44px;
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .how-long-page .hl-preset-grid {
    margin-top: 10px;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .how-long-page {
    padding: 40px 0;
  }

  .how-long-page .hl-container {
    padding: 0 16px;
  }

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

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

  .how-long-page .hl-tool {
    padding: 22px 16px;
    border-radius: 20px;
  }

  .how-long-page .hl-countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
  }

  .how-long-page .hl-unit-card {
    padding: 16px 10px;
  }

  .how-long-page .hl-number {
    font-size: 2.3rem;
  }

  .how-long-page .hl-unit {
    margin-top: 8px;
    font-size: 0.66rem;
  }

  .how-long-page .hl-info-panel {
    margin-top: 20px;
    padding: 16px;
  }

  .how-long-page .hl-info-row {
    flex-direction: column;
    gap: 4px;
    font-size: 0.9rem;
  }

  .how-long-page .hl-info-row strong {
    text-align: left;
  }

  .how-long-page .hl-controls {
    margin-top: 20px;
    padding-top: 20px;
  }

  .how-long-page .hl-input-grid,
  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .how-long-page .hl-input,
  .how-long-page .hl-button,
  .how-long-page .hl-preset {
    min-height: 46px;
    padding: 11px 13px;
    font-size: 0.92rem;
  }

  .how-long-page .hl-preset-grid {
    margin-top: 11px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .how-long-page {
    padding: 48px 0;
  }

  .how-long-page .hl-container {
    padding: 0 20px;
  }

  .how-long-page .hl-title {
    font-size: 2.7rem;
  }

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

  .how-long-page .hl-tool {
    padding: 26px 20px;
  }

  .how-long-page .hl-countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
  }

  .how-long-page .hl-unit-card {
    padding: 18px 12px;
  }

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

  .how-long-page .hl-unit {
    margin-top: 9px;
    font-size: 0.7rem;
  }

  .how-long-page .hl-info-panel {
    margin-top: 22px;
    padding: 18px;
  }

  .how-long-page .hl-info-row {
    font-size: 0.94rem;
  }

  .how-long-page .hl-controls {
    margin-top: 22px;
    padding-top: 22px;
  }

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

  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .how-long-page .hl-input,
  .how-long-page .hl-button,
  .how-long-page .hl-preset {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 0.95rem;
  }

  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    margin-top: 12px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .how-long-page {
    padding: 64px 0;
  }

  .how-long-page .hl-container {
    padding: 0 28px;
  }

  .how-long-page .hl-title {
    font-size: 3.35rem;
  }

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

  .how-long-page .hl-tool {
    padding: 34px 28px;
  }

  .how-long-page .hl-countdown-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 30px;
  }

  .how-long-page .hl-unit-card {
    padding: 22px 14px;
  }

  .how-long-page .hl-number {
    font-size: 3.1rem;
  }

  .how-long-page .hl-unit {
    margin-top: 10px;
    font-size: 0.72rem;
  }

  .how-long-page .hl-info-panel {
    margin-top: 26px;
    padding: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .how-long-page .hl-info-row {
    font-size: 0.95rem;
  }

  .how-long-page .hl-controls {
    margin-top: 26px;
    padding-top: 26px;
  }

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

  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .how-long-page .hl-input,
  .how-long-page .hl-button,
  .how-long-page .hl-preset {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 0.95rem;
  }

  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    margin-top: 14px;
  }
}

@media (min-width: 1024px) {
  .how-long-page {
    padding: 78px 0;
  }

  .how-long-page .hl-container {
    padding: 0 32px;
  }

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

  .how-long-page .hl-subtitle {
    font-size: 1.16rem;
  }

  .how-long-page .hl-tool {
    padding: 42px;
  }

  .how-long-page .hl-countdown-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
  }

  .how-long-page .hl-unit-card {
    padding: 26px 18px;
  }

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

  .how-long-page .hl-unit {
    margin-top: 12px;
    font-size: 0.76rem;
  }

  .how-long-page .hl-info-panel {
    margin-top: 30px;
    padding: 22px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .how-long-page .hl-info-row {
    flex-direction: column;
    gap: 5px;
    font-size: 0.95rem;
  }

  .how-long-page .hl-info-row strong {
    text-align: left;
  }

  .how-long-page .hl-controls {
    margin-top: 30px;
    padding-top: 30px;
  }

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

  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .how-long-page .hl-input,
  .how-long-page .hl-button,
  .how-long-page .hl-preset {
    min-height: 50px;
    padding: 13px 16px;
    font-size: 0.96rem;
  }

  .how-long-page .hl-button-grid,
  .how-long-page .hl-preset-grid {
    margin-top: 16px;
  }
}