.inquiry-page {
  min-height: 100svh;
  font-family: Arial, Helvetica, sans-serif;
}

.inquiry-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  width: min(calc(100% - 4rem), 78rem);
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 2rem 0;
  background: rgba(254, 247, 165, 0.82);
  border-bottom: 1px solid rgba(41, 41, 45, 0.25);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.inquiry-header__brand {
  display: block;
  width: 8.5rem;
  line-height: 0;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}

.inquiry-header__brand:hover,
.inquiry-header__brand:focus-visible {
  opacity: 0.7;
  transform: scale(0.97);
}

.inquiry-header__brand img {
  display: block;
  width: 100%;
  height: auto;
}

.inquiry-header__back {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: gap 260ms var(--ease), color 260ms var(--ease);
}

.inquiry-header__back span:first-child {
  transition: transform 260ms var(--ease);
}

.inquiry-header__back:hover,
.inquiry-header__back:focus-visible {
  gap: 0.9rem;
  color: var(--accent);
}

.inquiry-header__back:hover span:first-child,
.inquiry-header__back:focus-visible span:first-child {
  transform: translateX(-0.2rem);
}

.inquiry-main {
  display: grid;
  width: min(calc(100% - 4rem), 78rem);
  grid-template-columns: minmax(22rem, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 5vw, 5rem);
  margin: 0 auto;
  padding: clamp(4.5rem, 8vw, 8rem) 0 7rem;
}

.inquiry-intro {
  align-self: start;
  position: sticky;
  top: 8rem;
  font-family: "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
}

.inquiry-intro__eyebrow {
  margin: 0 0 1.5rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.inquiry-intro h1 {
  margin: 0;
  font-size: clamp(2.6rem, 4.3vw, 4.3rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.inquiry-page--management .inquiry-intro h1 {
  font-size: clamp(2.35rem, 3.8vw, 3.8rem);
}

.inquiry-title__line,
.inquiry-copy__line {
  display: inline-block;
  white-space: nowrap;
}

.inquiry-intro__copy {
  max-width: none;
  margin: 2.5rem 0 0;
  font-size: clamp(0.82rem, 1.1vw, 0.95rem);
  line-height: 2;
}

.inquiry-intro__note {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 2rem 0 0;
  color: rgba(41, 41, 45, 0.66);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
}

.inquiry-intro__supplement {
  margin: 1.4rem 0 0;
  color: rgba(41, 41, 45, 0.62);
  font-size: clamp(0.72rem, 0.92vw, 0.82rem);
  line-height: 1.9;
}

.inquiry-form-wrap {
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid rgba(41, 41, 45, 0.14);
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1.5rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 1.1rem 3rem rgba(69, 61, 20, 0.08);
}

.inquiry-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem 1.5rem;
}

.form-field {
  min-width: 0;
}

.form-field--message {
  grid-column: 1 / -1;
}

.form-field label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
  font-family: "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  font-size: 0.95rem;
}

.required-mark,
.optional-mark {
  display: inline-block;
  flex: none;
  color: #ff5147;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.57rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.optional-mark {
  color: rgba(41, 41, 45, 0.42);
}

.form-field input,
.form-field select,
.form-field textarea {
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(41, 41, 45, 0.42);
  border-radius: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.form-field input,
.form-field select {
  height: 3.4rem;
  padding: 0 0.35rem;
}

.form-field textarea {
  min-height: 10.5rem;
  padding: 1rem 0.35rem;
  line-height: 1.7;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(41, 41, 45, 0.34);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 1px 0 0 var(--accent);
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  position: absolute;
  top: 50%;
  right: 0.4rem;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  content: "";
  pointer-events: none;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.select-wrap:focus-within::after {
  border-color: var(--accent);
  transform: translateY(-30%) rotate(225deg);
}

.select-wrap select {
  padding-right: 2rem;
  appearance: none;
}

.inquiry-form__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.inquiry-form__footer p {
  margin: 0;
  color: rgba(41, 41, 45, 0.58);
  font-size: 0.72rem;
  line-height: 1.7;
}

.inquiry-submit {
  display: inline-grid;
  min-width: 12.5rem;
  grid-template-columns: 1fr 2.6rem;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 0.8rem 0.75rem 1.5rem;
  border: 1px solid var(--text);
  color: var(--page-bg);
  background: var(--text);
  border-radius: 999px;
  font-family: "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  font-size: 1rem;
  cursor: pointer;
  transition: color 220ms var(--ease), background-color 220ms var(--ease), transform 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.inquiry-submit__arrow {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 50%;
  color: var(--text);
  background: var(--page-bg);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  transition: transform 180ms ease;
}

.inquiry-submit:hover,
.inquiry-submit:focus-visible {
  color: var(--text);
  background: transparent;
  transform: translateY(-2px);
  box-shadow: 0 0.6rem 1.4rem rgba(41, 41, 45, 0.16);
}

.inquiry-submit:hover .inquiry-submit__arrow,
.inquiry-submit:focus-visible .inquiry-submit__arrow {
  transform: translateX(3px);
}

.inquiry-submit:focus-visible,
.inquiry-header__back:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
}

.form-result-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 2rem;
}

.form-result {
  width: min(100%, 42rem);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  border: 1px solid rgba(41, 41, 45, 0.14);
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1.5rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 1.1rem 3rem rgba(69, 61, 20, 0.1);
  text-align: center;
}

.form-result__eyebrow {
  margin: 0;
  color: #ff5147;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.form-result h1 {
  margin: 1.25rem 0 0;
  font-family: "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 400;
}

.form-result__message {
  margin: 1.5rem 0 0;
  font-family: "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  line-height: 2;
}

.form-result__errors {
  width: fit-content;
  margin: 1.5rem auto 0;
  padding-left: 1.4rem;
  text-align: left;
  line-height: 1.8;
}

.form-result__link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2.25rem;
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--text);
  border-radius: 999px;
  text-decoration: none;
  transition: color 220ms var(--ease), background-color 220ms var(--ease), transform 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.form-result__link:hover,
.form-result__link:focus-visible {
  color: var(--page-bg);
  background: var(--text);
  transform: translateY(-2px);
  box-shadow: 0 0.6rem 1.4rem rgba(41, 41, 45, 0.18);
}

@media (max-width: 850px) {
  .inquiry-main {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .inquiry-intro {
    position: static;
  }

  .inquiry-intro__copy {
    max-width: 38rem;
  }
}

@media (max-width: 600px) {
  .inquiry-header,
  .inquiry-main {
    width: min(calc(100% - 2.5rem), 78rem);
  }

  .inquiry-header {
    padding: 1.5rem 0;
  }

  .inquiry-header__brand {
    width: 6.75rem;
  }

  .inquiry-main {
    gap: 2.75rem;
    padding: 3.25rem 0 4rem;
  }

  .inquiry-intro h1 {
    font-size: clamp(2.25rem, 10.5vw, 3.1rem);
  }

  .inquiry-page--management .inquiry-intro h1 {
    font-size: clamp(1.85rem, 8.4vw, 2.65rem);
  }

  .inquiry-intro__copy {
    margin-top: 1.75rem;
    font-size: clamp(0.72rem, 3.15vw, 0.9rem);
  }

  .inquiry-page--management .inquiry-intro__copy {
    font-size: clamp(0.68rem, 2.95vw, 0.86rem);
  }

  .inquiry-intro__supplement {
    font-size: clamp(0.67rem, 2.8vw, 0.78rem);
  }

  .inquiry-form-wrap {
    margin: 0 -0.25rem;
    padding: 2rem 1.25rem 1.5rem;
    border-radius: 1rem;
  }

  .inquiry-form__grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .form-field--message {
    grid-column: auto;
  }

  .inquiry-form__footer {
    display: grid;
    gap: 1.5rem;
    margin-top: 2.25rem;
  }

  .inquiry-submit {
    width: 100%;
  }
}