@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: linear-gradient(180deg, #fbfcff 0%, #f6f8fc 100%);
  color: #172033;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.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: 780;
  line-height: 1.05;
  letter-spacing: 0;
}

.how-long-page .how-long-subtitle {
  max-width: 720px;
  margin: 14px auto 0;
  color: #526071;
  font-weight: 450;
  line-height: 1.6;
}

.how-long-page .how-long-tool {
  margin: 0 auto;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.98)),
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.1), transparent 38%);
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.1);
}

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

.how-long-page .how-long-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  color: #3730a3;
  background: rgba(224, 231, 255, 0.72);
  border: 1px solid rgba(129, 140, 248, 0.28);
  border-radius: 999px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-long-page .how-long-event {
  margin: 12px 0 0;
  color: #111827;
  font-weight: 760;
  line-height: 1.15;
  letter-spacing: 0;
}

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

.how-long-page .how-long-unit-card {
  min-width: 0;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.how-long-page .how-long-unit-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.42);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
}

.how-long-page .how-long-number {
  display: block;
  color: #1e1b4b;
  font-weight: 820;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.how-long-page .how-long-unit {
  display: block;
  margin-top: 10px;
  color: #64748b;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-long-page .how-long-info-grid {
  display: grid;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(203, 213, 225, 0.72);
  border-radius: 18px;
}

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

.how-long-page .how-long-info-label {
  display: block;
  margin-bottom: 5px;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.how-long-page .how-long-info-value {
  display: block;
  color: #172033;
  font-weight: 680;
  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: 8px;
  color: #334155;
  font-weight: 690;
}

.how-long-page .how-long-input {
  width: 100%;
  min-width: 0;
  color: #111827;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.7);
  border-radius: 12px;
  outline: none;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
  font: inherit;
}

.how-long-page .how-long-input:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.16);
}

.how-long-page .how-long-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 760;
  line-height: 1.2;
  text-align: center;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 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, 70, 229, 0.18);
}

.how-long-page .how-long-button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #3730a3, #2563eb);
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.22);
}

.how-long-page .how-long-button-primary:hover {
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.28);
}

.how-long-page .how-long-button-secondary {
  color: #1f2a44;
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.65);
}

.how-long-page .how-long-button-secondary:hover {
  border-color: rgba(79, 70, 229, 0.42);
  background: #f8faff;
}

.how-long-page .how-long-status {
  margin: 0;
  color: #475569;
  background: rgba(239, 246, 255, 0.72);
  border: 1px solid rgba(147, 197, 253, 0.36);
  border-radius: 14px;
  line-height: 1.5;
}

.how-long-page .how-long-status.is-error {
  color: #8a1f1f;
  background: #fff5f5;
  border-color: rgba(248, 113, 113, 0.34);
}

.how-long-page .how-long-status.is-success {
  color: #14532d;
  background: #f0fdf4;
  border-color: rgba(74, 222, 128, 0.35);
}

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

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

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

  .how-long-page .how-long-shell {
    padding: 0 14px;
  }

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

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

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

  .how-long-page .how-long-eyebrow {
    padding: 7px 10px;
    font-size: 0.68rem;
  }

  .how-long-page .how-long-event {
    font-size: 1.2rem;
  }

  .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-unit-card {
    padding: 16px 8px;
  }

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

  .how-long-page .how-long-unit {
    font-size: 0.62rem;
  }

  .how-long-page .how-long-info-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 16px;
    padding: 14px;
  }

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

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 46px;
    padding: 10px 12px;
    font-size: 0.92rem;
  }

  .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: 40px 0;
  }

  .how-long-page .how-long-shell {
    padding: 0 18px;
  }

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

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

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

  .how-long-page .how-long-eyebrow {
    padding: 7px 11px;
    font-size: 0.7rem;
  }

  .how-long-page .how-long-event {
    font-size: 1.3rem;
  }

  .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-unit-card {
    padding: 18px 10px;
  }

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

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

  .how-long-page .how-long-info-grid {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 18px;
    padding: 16px;
  }

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

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 48px;
    padding: 11px 13px;
    font-size: 0.95rem;
  }

  .how-long-page .how-long-status {
    margin-top: 18px;
    padding: 13px;
    font-size: 0.92rem;
  }
}

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

  .how-long-page .how-long-shell {
    padding: 0 22px;
  }

  .how-long-page .how-long-title {
    font-size: 2.65rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 1.05rem;
  }

  .how-long-page .how-long-tool {
    margin-top: 30px;
    padding: 24px;
  }

  .how-long-page .how-long-eyebrow {
    padding: 8px 12px;
    font-size: 0.72rem;
  }

  .how-long-page .how-long-event {
    font-size: 1.45rem;
  }

  .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-unit-card {
    padding: 22px 12px;
  }

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

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

  .how-long-page .how-long-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
    margin-top: 20px;
    padding: 18px;
  }

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

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 50px;
    padding: 12px 14px;
    font-size: 0.98rem;
  }

  .how-long-page .how-long-status {
    margin-top: 20px;
    padding: 14px;
    font-size: 0.95rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .how-long-page {
    padding: 66px 0;
  }

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

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

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

  .how-long-page .how-long-tool {
    margin-top: 34px;
    padding: 32px;
  }

  .how-long-page .how-long-eyebrow {
    padding: 8px 13px;
    font-size: 0.74rem;
  }

  .how-long-page .how-long-event {
    font-size: 1.6rem;
  }

  .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-unit-card {
    padding: 28px 14px;
  }

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

  .how-long-page .how-long-unit {
    font-size: 0.74rem;
  }

  .how-long-page .how-long-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
    padding: 22px;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 50px;
    padding: 12px 15px;
    font-size: 1rem;
  }

  .how-long-page .how-long-status {
    margin-top: 22px;
    padding: 15px;
    font-size: 0.98rem;
  }
}

@media (min-width: 1024px) {
  .how-long-page {
    padding: 84px 0;
  }

  .how-long-page .how-long-shell {
    padding: 0 40px;
  }

  .how-long-page .how-long-title {
    font-size: 4.1rem;
  }

  .how-long-page .how-long-subtitle {
    font-size: 1.18rem;
  }

  .how-long-page .how-long-tool {
    max-width: 1040px;
    margin-top: 40px;
    padding: 40px;
  }

  .how-long-page .how-long-eyebrow {
    padding: 9px 14px;
    font-size: 0.76rem;
  }

  .how-long-page .how-long-event {
    font-size: 1.75rem;
  }

  .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-unit-card {
    padding: 34px 16px;
  }

  .how-long-page .how-long-number {
    font-size: 5rem;
  }

  .how-long-page .how-long-unit {
    font-size: 0.78rem;
  }

  .how-long-page .how-long-info-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
    padding: 24px;
  }

  .how-long-page .how-long-controls {
    grid-template-columns: 1fr 1fr 1.1fr 1.1fr 1fr;
    gap: 14px;
    margin-top: 26px;
  }

  .how-long-page .how-long-input,
  .how-long-page .how-long-button {
    min-height: 52px;
    padding: 12px 16px;
    font-size: 1rem;
  }

  .how-long-page .how-long-status {
    margin-top: 24px;
    padding: 16px;
    font-size: 1rem;
  }
}