:root {
  --navy: #1e2753;
  --accent: #ff5638;
  --beige: #F2D1B7;
  --green: #06c755;
  --gray: #525252;
  --lgray: #7e7e7e;
  --f-en: 'Optima', 'Palatino Linotype', serif;
  --f-jp: 'Noto Sans JP', sans-serif;
  --f-jps: 'Noto Serif JP', serif;
  --max: 1800px;
  --ease-out-premio: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout-premio: cubic-bezier(0.65, 0, 0.35, 1);
  --cookie-offset: 0px;
  --cta-mobile-height: 72px;
}

.contact-page {
  color: var(--navy);
}

.contact-main {
  overflow: hidden;
}

.contact-hero,
.contact-form-section {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: clamp(28px, 7.2vw, 117px);
}

.contact-hero {
  padding-top: clamp(110px, 15vh, 180px);
  padding-bottom: clamp(48px, 7vw, 82px);
}

.contact-title-label {
  display: flex;
  align-items: flex-start;
}

.contact-title-en {
  margin: 0;
  font-family: var(--f-en);
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--navy);
}

.contact-title-jp {
  margin: 12px 0 0;
  font-family: var(--f-jp);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.contact-form-section {
  padding-bottom: clamp(70px, 9vw, 130px);
}

.contact-form {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.contact-fieldset {
  margin: 0;
  padding: clamp(48px, 5.5vw, 72px) 0 clamp(20px, 2.8vw, 34px);
  border: 0;
}

.contact-fieldset + .contact-fieldset {
  margin-top: clamp(52px, 6vw, 82px);
}

.contact-fieldset:nth-of-type(2) {
  padding-bottom: clamp(54px, 6vw, 76px);
}

.contact-fieldset legend {
  margin: 0 0 clamp(8px, 1vw, 14px);
  padding: 0;
  font-family: var(--f-jps);
  font-size: clamp(23px, 2.3vw, 31px);
  line-height: 1.55;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--navy);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 30px;
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  font-family: var(--f-jp);
  color: var(--gray);
}

.contact-field.is-wide,
.contact-message {
  grid-column: 1/-1;
}

.contact-field > span,
.contact-fieldset > .contact-message > span {
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--navy);
}

.contact-field em {
  display: inline-block;
  margin-left: 8px;
  font-style: normal;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid rgba(28, 40, 84, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--navy);
  font-family: var(--f-jp);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-field textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
  outline: 0;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(30, 39, 83, 0.08);
}

.contact-period-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: end;
}

.contact-field--period {
  grid-column: 1/-1;
  width: 100%;
  max-width: 100%;
}

.contact-period-group {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 10px 12px;
  align-items: end;
  width: 100%;
  max-width: 100%;
}

.contact-period-group label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

.contact-period-group label > span {
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: rgba(30, 39, 83, 0.58);
}

.contact-period-grid input {
  display: block;
  box-sizing: border-box;
  min-width: 0;
  max-width: 100%;
  min-height: 50px;
  padding: 12px 12px;
}

.contact-period-grid input[type=date],
.contact-period-grid input[type=time] {
  -webkit-appearance: none;
  appearance: none;
}

.contact-period-sep {
  align-self: center;
  justify-self: center;
  margin: 18px 0 0;
  font-family: var(--f-en);
  font-size: 18px;
  line-height: 1;
  color: rgba(30, 39, 83, 0.42);
}

.contact-inline-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  padding-top: 4px;
}

.contact-inline-options label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.contact-inline-options input {
  width: 16px;
  height: 16px;
  accent-color: var(--navy);
}

.service-choice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-choice {
  min-width: 0;
  cursor: pointer;
}

.service-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.service-choice span {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92px;
  padding: 18px;
  border: 1px solid rgba(28, 40, 84, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  font-family: var(--f-en);
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--navy);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.service-choice small {
  display: block;
  margin-top: 8px;
  font-family: var(--f-jp);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.service-choice input:checked + span {
  border-color: var(--navy);
  background: #f9f8f5;
}

.service-panel {
  display: none;
  margin-top: clamp(28px, 4vw, 44px);
}

.service-panel.is-active {
  display: block;
}

.service-panel h2 {
  margin: 0 0 22px;
  font-family: var(--f-jps);
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.55;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--navy);
}

.contact-message {
  margin-top: clamp(28px, 4vw, 44px);
}

.contact-form-actions {
  display: flex;
  justify-content: center;
  padding-top: clamp(32px, 4vw, 50px);
}

.contact-submit {
  min-width: min(280px, 100%);
  min-height: 58px;
  padding: 15px 34px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-family: var(--f-jp);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.contact-submit:hover {
  opacity: 0.82;
}

.contact-submit,
.contact-submit:link,
.contact-submit:visited {
  text-decoration: none;
}

.contact-submit--secondary {
  background: transparent;
  color: var(--navy);
}

.contact-form-actions--confirm {
  gap: 16px;
  flex-wrap: wrap;
}

.contact-error,
.contact-error-box {
  color: var(--accent);
  font-family: var(--f-jp);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.contact-error-box {
  margin-bottom: 24px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 86, 56, 0.22);
  border-radius: 6px;
  background: rgba(255, 86, 56, 0.06);
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-confirm,
.contact-thanks {
  font-family: var(--f-jp);
}

.contact-confirm h2,
.contact-thanks h2 {
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-family: var(--f-jps);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.contact-confirm dl {
  margin: 0;
  border-top: 1px solid rgba(28, 40, 84, 0.16);
}

.contact-confirm dl > div {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(28, 40, 84, 0.12);
}

.contact-confirm dt,
.contact-confirm dd {
  margin: 0;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

.contact-confirm dt {
  color: var(--navy);
  font-weight: 700;
}

.contact-confirm dd,
.contact-thanks p {
  color: var(--gray);
}

.contact-thanks {
  text-align: center;
}

.contact-thanks p {
  margin: 0;
  line-height: 2;
  letter-spacing: 0.05em;
}

@media (max-width: 1100px) {
  .service-choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px) {
  .contact-hero {
    padding-top: 96px;
    padding-bottom: 42px;
  }
  .contact-title-en {
    font-size: 40px;
  }
  .contact-grid,
  .service-choice-grid {
    grid-template-columns: 1fr;
  }
  .contact-fieldset {
    padding: 36px 0 18px;
  }
  .contact-fieldset + .contact-fieldset {
    margin-top: 64px;
  }
  .contact-fieldset:nth-of-type(2) {
    padding-top: 0;
    padding-bottom: 44px;
  }
  .contact-fieldset:nth-of-type(2) legend {
    margin-bottom: 6px;
  }
  .contact-fieldset legend {
    margin-bottom: 8px;
    font-size: 22px;
  }
  .service-choice span {
    min-height: 76px;
    font-size: 20px;
  }
  .contact-field input,
  .contact-field select,
  .contact-field textarea {
    font-size: 16px;
  }
  .contact-period-grid {
    grid-template-columns: 1fr;
    gap: 8px 10px;
  }
  .contact-period-group {
    grid-template-columns: 1fr;
  }
  .contact-period-sep {
    margin: -2px 0 -4px;
    transform: rotate(90deg);
  }
  .contact-confirm dl > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}