.cooperation-page { background: var(--warm); }
.active-utility { color: var(--paper); background: var(--cyan-dark); }
.active-utility:hover { background: #4e5bc5; }

.inquiry-intro { padding: 76px 0 70px; border-bottom: 1px solid var(--line); background: var(--warm); }
.inquiry-intro-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: end; }
.inquiry-kicker { margin: 0 0 20px; display: flex; align-items: center; gap: 12px; color: var(--cyan-dark); font-size: 14px; font-weight: 700; }
.inquiry-kicker span { width: 34px; height: 2px; background: currentColor; }
.inquiry-intro h1 { margin: 0; color: var(--ink-deep); font-size: 66px; line-height: 1.14; letter-spacing: 0; }
.inquiry-intro-copy { padding-bottom: 4px; border-top: 1px solid var(--line-strong); }
.inquiry-intro-copy p { margin: 20px 0 0; color: var(--muted); font-size: 18px; line-height: 1.85; }

.inquiry-strip { background: var(--paper); border-bottom: 1px solid var(--line); }
.inquiry-strip-grid { min-height: 112px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.inquiry-strip-grid > div { min-width: 0; padding: 24px 27px; display: flex; align-items: center; gap: 15px; border-right: 1px solid var(--line); }
.inquiry-strip-grid > div:first-child { padding-left: 0; }
.inquiry-strip-grid > div:last-child { padding-right: 0; border-right: 0; }
.inquiry-strip-grid svg { width: 28px; height: 28px; flex: 0 0 auto; color: var(--cyan); }
.inquiry-strip-grid span, .inquiry-strip-grid strong, .inquiry-strip-grid small { display: block; }
.inquiry-strip-grid strong { color: var(--ink-deep); font-size: 16px; }
.inquiry-strip-grid small { margin-top: 2px; color: var(--muted); font-size: 13px; }

.inquiry-section { padding: 92px 0 104px; scroll-margin-top: 20px; background: var(--mist); }
.inquiry-layout { display: grid; grid-template-columns: 350px minmax(0, 1fr); gap: 70px; align-items: start; }
.inquiry-aside { position: sticky; top: 142px; }
.inquiry-aside h2 { margin: 0; color: var(--ink-deep); font-size: 43px; line-height: 1.28; }
.inquiry-aside > p:not(.inquiry-kicker) { margin: 20px 0 0; color: var(--muted); font-size: 17px; }
.inquiry-steps { margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.inquiry-steps li { padding: 18px 0; display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center; border-bottom: 1px solid var(--line-strong); }
.inquiry-steps li > span { color: var(--cyan-dark); font-size: 13px; font-weight: 800; }
.inquiry-steps strong, .inquiry-steps small { display: block; }
.inquiry-steps strong { color: var(--ink-deep); font-size: 16px; }
.inquiry-steps small { color: var(--muted); font-size: 13px; }
.direct-contact { margin-top: 35px; }
.direct-contact > p { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.direct-contact > a { padding: 13px 0; display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: center; border-top: 1px solid var(--line); }
.direct-contact > a:last-child { border-bottom: 1px solid var(--line); }
.direct-contact svg { width: 23px; color: var(--cyan-dark); }
.direct-contact small, .direct-contact strong { display: block; }
.direct-contact small { color: var(--muted); font-size: 12px; }
.direct-contact strong { margin-top: 1px; color: var(--ink-deep); font-size: 19px; }

.inquiry-form { padding: 38px 42px 42px; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 18px 46px rgba(0, 0, 0, .07); }
.form-heading { margin-bottom: 30px; padding-bottom: 22px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.form-heading span, .form-heading strong { display: block; }
.form-heading span { color: var(--ink-deep); font-size: 24px; font-weight: 800; }
.form-heading strong { margin-top: 3px; color: var(--muted); font-size: 13px; font-weight: 500; }
.form-heading svg { width: 34px; height: 34px; color: var(--cyan); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 24px; }
.field { min-width: 0; display: block; }
.field > span, .intent-fieldset legend { margin-bottom: 8px; display: block; color: var(--ink-deep); font-size: 15px; font-weight: 700; }
.field em, .intent-fieldset em { color: var(--cyan-dark); font-size: 12px; font-style: normal; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--ink); background: var(--paper); font: inherit; font-size: 16px; outline: none; transition: border-color .2s, box-shadow .2s; }
.field input, .field select { height: 52px; padding: 0 14px; }
.field textarea { min-height: 150px; padding: 13px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(117, 129, 235, .14); }
.field input::placeholder, .field textarea::placeholder { color: #8a979f; }
.intent-fieldset { margin: 27px 0 0; padding: 0; border: 0; }
.intent-options { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.intent-options label { min-width: 0; cursor: pointer; }
.intent-options input { position: absolute; opacity: 0; pointer-events: none; }
.intent-options span { min-height: 50px; padding: 8px 10px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line-strong); color: var(--ink); background: var(--paper); font-size: 14px; font-weight: 700; transition: color .2s, border-color .2s, background .2s; }
.intent-options svg { width: 18px; flex: 0 0 auto; }
.intent-options input:checked + span { color: var(--cyan-dark); border-color: var(--cyan); background: var(--cyan-soft); }
.intent-options input:focus-visible + span { outline: 3px solid rgba(117, 129, 235, .2); outline-offset: 2px; }
.field-wide { margin-top: 25px; }
.privacy-check { margin-top: 20px; display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 13px; cursor: pointer; }
.privacy-check input { width: 18px; height: 18px; margin: 3px 0 0; flex: 0 0 auto; accent-color: var(--cyan-dark); }
.form-footer { margin-top: 25px; padding-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); }
.form-footer p { margin: 0; color: var(--muted); font-size: 13px; }
.submit-button { min-height: 54px; padding: 0 25px; border: 0; border-radius: 3px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; color: var(--paper); background: var(--cyan-dark); font-size: 16px; font-weight: 700; cursor: pointer; transition: background .2s, transform .2s; }
.submit-button:hover { background: #4e5bc5; transform: translateY(-1px); }
.submit-button svg { width: 18px; }
.form-status { min-height: 25px; margin: 14px 0 0; color: var(--cyan-dark); font-size: 14px; font-weight: 700; }
.form-status.error { color: var(--ink); }

.brand-statement { padding: 58px 0; color: var(--ink); background: var(--warm); border-top: 1px solid var(--line); }
.brand-statement .section-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.brand-statement p { margin: 0; font-size: 29px; line-height: 1.5; font-weight: 700; }
.brand-statement span { color: var(--muted); font-size: 15px; line-height: 1.9; }

@media (max-width: 980px) {
  .inquiry-intro-inner, .brand-statement .section-inner { grid-template-columns: 1fr; gap: 30px; }
  .inquiry-intro h1 { font-size: 54px; }
  .inquiry-layout { grid-template-columns: 1fr; gap: 45px; }
  .inquiry-aside { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
  .inquiry-aside .inquiry-kicker, .inquiry-aside h2, .inquiry-aside > p { grid-column: 1 / -1; }
  .intent-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .inquiry-intro { padding: 48px 0 44px; }
  .inquiry-intro h1 { font-size: 43px; }
  .inquiry-intro-copy p { font-size: 16px; }
  .inquiry-strip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inquiry-strip-grid > div, .inquiry-strip-grid > div:first-child, .inquiry-strip-grid > div:last-child { min-height: 104px; padding: 18px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .inquiry-strip-grid > div:nth-child(even) { border-right: 0; }
  .inquiry-strip-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .inquiry-strip-grid small { line-height: 1.45; }
  .inquiry-section { padding: 64px 0 72px; scroll-margin-top: 20px; }
  .inquiry-aside { display: block; }
  .inquiry-aside h2 { font-size: 34px; }
  .inquiry-steps { margin-top: 28px; }
  .direct-contact { margin-top: 30px; }
  .inquiry-form { order: -1; padding: 26px 20px 28px; }
  .form-heading span { font-size: 21px; }
  .form-grid { grid-template-columns: 1fr; gap: 18px; }
  .field input, .field select { height: 52px; }
  .field textarea { min-height: 140px; }
  .intent-options { grid-template-columns: 1fr 1fr; }
  .intent-options span { min-height: 52px; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .submit-button { width: 100%; min-height: 54px; }
  .brand-statement { padding: 46px 0; }
  .brand-statement p { font-size: 23px; }
  .cooperation-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 430px) {
  .inquiry-strip-grid { grid-template-columns: 1fr; }
  .inquiry-strip-grid > div, .inquiry-strip-grid > div:first-child, .inquiry-strip-grid > div:last-child, .inquiry-strip-grid > div:nth-child(even) { min-height: 86px; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .inquiry-strip-grid > div:last-child { border-bottom: 0; }
  .intent-options { grid-template-columns: 1fr; }
}