.contact-hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(4,27,44,.98) 0%, rgba(5,42,64,.9) 52%, rgba(5,42,64,.48) 100%),
    url("industrial-hero.jpg") center / cover no-repeat;
}

.contact-hero__texture {
  position: absolute;
  inset: 0;
  opacity: .15;
  background-image:
    linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(90deg, #000, transparent 78%);
}

.contact-hero__inner { position: relative; z-index: 1; padding-top: 150px; padding-bottom: 78px; }
.contact-hero h1 { max-width: 940px; margin: 21px 0 24px; font-size: clamp(44px, 5.7vw, 78px); line-height: 1.1; letter-spacing: -.055em; }
.contact-hero p { max-width: 820px; margin: 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }

.contact-hero__actions { display: flex; gap: 11px; margin-top: 34px; }
.contact-hero__actions a { min-height: 54px; display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; padding: 0 23px; color: #fff; background: #0787cc; font-size: 12px; font-weight: 700; text-decoration: none; }
.contact-hero__actions a.secondary { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.28); }

.contact-direct { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid #cedbe3; }
.contact-direct > * { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 28px 4vw; border-right: 1px solid #cedbe3; color: inherit; text-decoration: none; }
.contact-direct > *:last-child { border-right: 0; }
.contact-direct span { color: #008bd2; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.contact-direct strong { margin-top: 14px; color: #12364b; font-size: 22px; }
.contact-direct small { margin-top: 8px; color: #758894; font-size: 11px; }
.contact-direct a:hover { background: #eff7fb; }

.inquiry-section { background: #f1f6f8; }
.inquiry-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 7vw; align-items: start; }
.inquiry-intro > h2 { margin: 14px 0 19px; color: #0d3046; font-size: clamp(36px, 4.3vw, 58px); line-height: 1.18; letter-spacing: -.045em; }
.inquiry-intro > p { max-width: 580px; color: #5e7483; font-size: 15px; line-height: 1.9; }

.business-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 35px; }
.business-option { min-height: 155px; display: flex; flex-direction: column; align-items: flex-start; padding: 23px; border: 1px solid #cbd9e1; background: #fff; color: #173a4f; font: inherit; text-align: left; cursor: pointer; }
.business-option span { color: #008bd2; font-size: 10px; }
.business-option strong { margin-top: 27px; font-size: 18px; }
.business-option small { margin-top: 8px; color: #71848f; font-size: 10px; line-height: 1.6; }
.business-option.active { color: #fff; background: #0b3048; border-color: #0b3048; }
.business-option.active small { color: rgba(255,255,255,.62); }
.business-option--green span { color: #159a71; }
.business-option--green.active { background: #08705a; border-color: #08705a; }
.business-option--green.active span { color: #78e1bd; }

.preparation-list { margin-top: 45px; border-top: 1px solid #cad7df; }
.preparation-list h3 { margin: 0; padding: 25px 0 20px; color: #14384d; font-size: 18px; }
.preparation-list > div { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 17px 0; border-top: 1px solid #d3dee5; }
.preparation-list span { color: #008bd2; font-size: 10px; font-weight: 700; }
.preparation-list p { margin: 0; color: #647987; font-size: 12px; line-height: 1.7; }
.preparation-list strong { color: #294c60; }

.project-form { padding: 46px; background: #fff; border: 1px solid #cbd8e0; box-shadow: 0 24px 60px rgba(14,49,70,.09); }
.form-heading { padding-bottom: 27px; border-bottom: 1px solid #d4dfe5; }
.form-heading > span { color: #008bd2; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.form-heading h2 { margin: 11px 0 8px; color: #12364b; font-size: 29px; }
.form-heading p { margin: 0; color: #7a8b95; font-size: 11px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 23px 18px; margin-top: 30px; }
.form-grid label { display: flex; flex-direction: column; gap: 9px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label > span { color: #2b4b5d; font-size: 11px; font-weight: 700; }
.form-grid input,
.form-grid select,
.form-grid textarea { width: 100%; border: 1px solid #cbd8df; background: #fbfcfd; color: #1c3d50; font: inherit; font-size: 13px; outline: 0; }
.form-grid input,
.form-grid select { height: 48px; padding: 0 14px; }
.form-grid textarea { resize: vertical; min-height: 150px; padding: 14px; line-height: 1.7; }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus { border-color: #008bd2; background: #fff; box-shadow: 0 0 0 3px rgba(0,139,210,.08); }
.file-field input { height: auto; padding: 14px; }
.file-field small { color: #81919a; font-size: 10px; line-height: 1.6; }
.project-file-note { display: grid; grid-template-columns: 128px 1fr; gap: 18px; padding: 15px 17px; border: 1px solid #d7e1e7; background: #f6f9fa; }
.project-file-note > span { color: #2b4b5d; font-size: 11px; font-weight: 700; }

.consent { display: grid; grid-template-columns: 18px 1fr; gap: 8px; align-items: start; margin-top: 25px; color: #667985; font-size: 11px; line-height: 1.6; }
.consent input { margin: 2px 0 0; }
.submit-button { width: 100%; min-height: 55px; display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding: 0 21px; border: 0; color: #fff; background: #087fc4; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.submit-button:hover { background: #066da9; }
.form-message { min-height: 0; margin-top: 15px; font-size: 11px; line-height: 1.7; }
.form-message.error { padding: 12px 14px; color: #9c3e33; background: #fff2f0; }
.form-message.success { padding: 12px 14px; color: #176c50; background: #edf9f4; }
.form-note { margin: 14px 0 0; color: #8a979e; font-size: 9px; line-height: 1.7; }

.response-process { color: #fff; background: #082a40; }
.process-heading { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: end; margin-bottom: 45px; }
.process-heading h2 { margin: 13px 0 0; color: #fff; font-size: clamp(34px, 4vw, 54px); line-height: 1.2; letter-spacing: -.045em; }
.process-heading > p { margin: 0; color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.9; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.process-grid > div { min-height: 255px; display: flex; flex-direction: column; padding: 31px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.process-grid span { color: #4fc3f5; font-size: 11px; }
.process-grid h3 { margin: 78px 0 12px; font-size: 20px; }
.process-grid p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.75; }

.assurance-grid { display: grid; grid-template-columns: .9fr 1.15fr auto; gap: 55px; align-items: center; }
.assurance-grid h2 { margin: 11px 0 0; color: #0f3449; font-size: 29px; line-height: 1.4; }
.assurance-grid > p { margin: 0; color: #607685; font-size: 14px; line-height: 1.9; }
.assurance-grid > a { padding: 16px 20px; color: #fff; background: #087fc4; font-size: 12px; font-weight: 700; white-space: nowrap; text-decoration: none; }

@media (max-width: 1050px) {
  .contact-direct { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inquiry-layout { grid-template-columns: 1fr; gap: 55px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .assurance-grid { grid-template-columns: 1fr 1.3fr; }
  .assurance-grid > a { grid-column: 2; justify-self: start; }
}

@media (max-width: 680px) {
  .contact-hero { min-height: 720px; }
  .contact-hero__inner { padding-top: 135px; padding-bottom: 60px; }
  .contact-hero h1 { font-size: 42px; }
  .contact-hero p { font-size: 15px; }
  .contact-hero__actions { flex-direction: column; }
  .contact-direct { grid-template-columns: 1fr; }
  .contact-direct > * { min-height: 125px; padding: 24px 22px; border-right: 0; border-bottom: 1px solid #cedbe3; }
  .business-switch,
  .form-grid,
  .process-heading,
  .process-grid,
  .assurance-grid { grid-template-columns: 1fr; }
  .project-form { padding: 30px 23px; }
  .form-grid .full { grid-column: 1; }
  .project-file-note { grid-template-columns: 1fr; gap: 7px; }
  .process-grid > div { min-height: 220px; }
  .assurance-grid { gap: 25px; }
  .assurance-grid > a { grid-column: 1; }
}