@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%;
  overflow-x: hidden;
  color: #172033;
  background: #f7f9fc;
  font-family: Arial, Helvetica, sans-serif;
}

.how-long-page .how-long-shell {
  width: min(100%, 1280px);
  margin: 0 auto;
}

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

.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: 720px;
  margin: 12px auto 0;
  color: #526071;
  line-height: 1.6;
}

.how-long-page .how-long-tool {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #dbe4f0;
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(28, 39, 64, 0.12);
}

.how-long-page .how-long-tool-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.how-long-page .how-long-kicker {
  margin: 0 0 8px;
  color: #4055b8;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-long-page .how-long-tool-title {
  margin: 0;
  color: #172033;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.2;
}

.how-long-page .how-long-target-pill {
  flex: 0 1 320px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid #dbe4f0;
  border-radius: 16px;
  background: #f8fbff;
}

.how-long-page .how-long-target-pill-label {
  display: block;
  margin-bottom: 4px;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 700;
}

.how-long-page .how-long-preview {
  display: block;
  color: #172033;
  font-size: 0.95rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

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

.how-long-page .how-long-unit-card {
  min-width: 0;
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border: 1px solid #d8e2f1;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f4f7ff 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.how-long-page .how-long-number {
  display: block;
  min-width: 2ch;
  color: #1e2b5f;
  font-weight: 850;
  line-height: 0.95;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.how-long-page .how-long-unit-label {
  color: #526071;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.how-long-page .how-long-summary {
  display: grid;
  border: 1px solid #dbe4f0;
  border-radius: 16px;
  background: #fbfcff;
  overflow: hidden;
}

.how-long-page .how-long-summary-item {
  min-width: 0;
  padding: 14px 16px;
}

.how-long-page .how-long-summary-item span {
  display: block;
  margin-bottom: 5px;
  color: #64748b;
  font-size: 0.82rem;
  font-weight: 700;
}

.how-long-page .how-long-summary-item strong {
  display: block;
  color: #172033;
  font-size: 0.98rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

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

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

.how-long-page .how-long-label {
  display: block;
  margin-bottom: 7px;
  color: #273247;
  font-size: 0.9rem;
  font-weight: 800;
}

.how-long-page .how-long-input {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cbd6e5;
  border-radius: 12px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  font-size: 0.98rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.how-long-page .how-long-input:focus {
  border-color: #4055b8;
  box-shadow: 0 0 0 4px rgba(64, 85, 184, 0.16);
}

.how-long-page .how-long-select {
  cursor: pointer;
}

.how-long-page .how-long-actions {
  display: flex;
  flex-wrap: wrap;
}

.how-long-page .how-long-button {
  min-height: 44px;
  border: 1px solid #cbd6e5;
  border-radius: 12px;
  background: #ffffff;
  color: #263247;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.how-long-page .how-long-button:hover {
  border-color: #4055b8;
  background: #f5f7ff;
  transform: translateY(-1px);
}

.how-long-page .how-long-button:focus-visible {
  outline: 3px solid rgba(64, 85, 184, 0.28);
  outline-offset: 2px;
}

.how-long-page .how-long-button-primary {
  border-color: #3549a6;
  background: #3549a6;
  color: #ffffff;
}

.how-long-page .how-long-button-primary:hover {
  background: #283a8f;
  color: #ffffff;
}

.how-long-page .how-long-button-secondary {
  background: #f8fafc;
}

.how-long-page .how-long-note {
  margin: 0;
  color: #64748b;
  font-size: 0.86rem;
  line-height: 1.5;
}

.how-long-page .how-long-status {
  min-height: 22px;
  margin: 0;
  color: #3549a6;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.45;
}

.how-long-page .how-long-status.is-error {
  color: #b42318;
}

.how-long-page .how-long-status.is-complete {
  color: #166534;
}

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

  .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-title {
    font-size: 1.9rem;
  }

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

  .how-long-page .how-long-tool {
    margin-top: 22px;
    padding: 18px;
    border-radius: 18px;
  }

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

  .how-long-page .how-long-target-pill {
    width: 100%;
    flex-basis: auto;
  }

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

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

  .how-long-page .how-long-unit-label {
    font-size: 0.64rem;
  }

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

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 18px;
  }

  .how-long-page .how-long-input {
    min-height: 44px;
    padding: 9px 10px;
  }

  .how-long-page .how-long-actions {
    gap: 9px;
    margin-top: 16px;
  }

  .how-long-page .how-long-button {
    width: 100%;
    padding: 11px 12px;
    font-size: 0.88rem;
  }

  .how-long-page .how-long-note,
  .how-long-page .how-long-status {
    margin-top: 12px;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .how-long-page {
    padding: 32px 14px;
  }

  .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 {
    margin-top: 24px;
    padding: 20px;
    border-radius: 20px;
  }

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

  .how-long-page .how-long-target-pill {
    width: 100%;
    flex-basis: auto;
  }

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

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

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

  .how-long-page .how-long-summary {
    grid-template-columns: 1fr;
    margin-top: 16px;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 20px;
  }

  .how-long-page .how-long-input {
    min-height: 46px;
    padding: 10px 12px;
  }

  .how-long-page .how-long-actions {
    gap: 10px;
    margin-top: 18px;
  }

  .how-long-page .how-long-button {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.92rem;
  }

  .how-long-page .how-long-note,
  .how-long-page .how-long-status {
    margin-top: 13px;
  }
}

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

  .how-long-page .how-long-title {
    font-size: 2.5rem;
  }

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

  .how-long-page .how-long-tool {
    margin-top: 28px;
    padding: 24px;
  }

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

  .how-long-page .how-long-target-pill {
    width: 100%;
    flex-basis: auto;
  }

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

  .how-long-page .how-long-number {
    font-size: 2.9rem;
  }

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

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

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 22px;
  }

  .how-long-page .how-long-input {
    padding: 11px 12px;
  }

  .how-long-page .how-long-actions {
    gap: 10px;
    margin-top: 18px;
  }

  .how-long-page .how-long-button {
    flex: 1 1 calc(50% - 10px);
    padding: 12px 14px;
    font-size: 0.94rem;
  }

  .how-long-page .how-long-note,
  .how-long-page .how-long-status {
    margin-top: 14px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .how-long-page {
    padding: 56px 28px;
  }

  .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 {
    margin-top: 34px;
    padding: 30px;
  }

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

  .how-long-page .how-long-number {
    font-size: 3.5rem;
  }

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

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

  .how-long-page .how-long-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
  }

  .how-long-page .how-long-input {
    padding: 12px 13px;
  }

  .how-long-page .how-long-actions {
    gap: 12px;
    margin-top: 20px;
  }

  .how-long-page .how-long-button {
    flex: 1 1 auto;
    padding: 12px 16px;
    font-size: 0.95rem;
  }

  .how-long-page .how-long-note,
  .how-long-page .how-long-status {
    margin-top: 15px;
  }
}

@media (min-width: 1024px) {
  .how-long-page {
    padding: 72px 36px;
  }

  .how-long-page .how-long-title {
    font-size: 3.55rem;
  }

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

  .how-long-page .how-long-tool {
    margin-top: 38px;
    padding: 36px;
  }

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

  .how-long-page .how-long-number {
    font-size: 4.4rem;
  }

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

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

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

  .how-long-page .how-long-input {
    padding: 12px 14px;
  }

  .how-long-page .how-long-actions {
    gap: 12px;
    margin-top: 22px;
  }

  .how-long-page .how-long-button {
    flex: 0 1 auto;
    padding: 12px 18px;
    font-size: 0.96rem;
  }

  .how-long-page .how-long-note,
  .how-long-page .how-long-status {
    margin-top: 16px;
  }
}