:root {
  --ink: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --paper: #f3f6f8;
  --white: #fff;
  --navy: #101828;
  --teal: #0f766e;
  --cyan: #0e9384;
  --amber: #f2a900;
  --red: #b42318;
  --shadow: 0 18px 48px rgba(16, 24, 40, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--paper);
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 10px clamp(12px, 4vw, 34px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 172px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  font-weight: 900;
}

.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }

.mini-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.mini-nav a {
  padding: 9px 12px;
  color: #344054;
  border-radius: 8px;
  font-weight: 700;
}

.mini-nav a:hover { background: #eef4f3; color: var(--teal); }

.lang-switch {
  display: flex;
  gap: 3px;
  padding: 3px;
  background: #f2f4f7;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.lang-switch button {
  min-width: 34px;
  min-height: 31px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #475467;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.lang-switch button.active { color: var(--white); background: var(--teal); }

.app-shell {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: 16px clamp(12px, 3vw, 28px) 86px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: 16px;
  align-items: stretch;
  min-height: 430px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(22px, 5vw, 46px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 24, 40, 0.96), rgba(15, 118, 110, 0.92)),
    var(--navy);
  border-radius: 8px;
}

.hero-panel img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 720px;
  margin-bottom: 14px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.16;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 22px;
  color: #d0d5dd;
  font-size: 18px;
}

.contact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-pills a {
  padding: 10px 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-weight: 900;
}

.quick-order, .fleet-panel, .seo-panel {
  margin-top: 16px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 26px rgba(16, 24, 40, 0.06);
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.service-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.service-tab {
  display: grid;
  gap: 5px;
  min-height: 92px;
  padding: 14px;
  text-align: left;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.service-tab b { font-size: 18px; }
.service-tab span { color: var(--muted); font-size: 14px; }
.service-tab.active { color: var(--white); background: var(--teal); border-color: var(--teal); }
.service-tab.active span { color: #d6fffa; }

.order-card {
  padding: clamp(14px, 3vw, 22px);
  background: #f9fbfb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.call-btn {
  flex: 0 0 auto;
  padding: 11px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  font-weight: 900;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  color: #344054;
  font-size: 13px;
  font-weight: 900;
}

input, select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 11px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #d0d5dd;
  border-radius: 8px;
}

textarea { resize: vertical; }
.wide { grid-column: 1 / -1; }
.is-hidden { display: none; }

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 16px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.btn.primary { color: var(--white); background: var(--teal); }
.btn.secondary { color: var(--white); background: var(--navy); }

.fleet-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(130px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 3px;
}

.fleet-item {
  display: grid;
  gap: 8px;
  min-height: 96px;
  padding: 14px;
  text-align: left;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.fleet-item:hover, .fleet-item.selected {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.fleet-item span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.fleet-item:hover span, .fleet-item.selected span { color: #d0d5dd; }

.seo-panel p {
  max-width: 950px;
  color: var(--muted);
}

.keyword-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.keyword-row span {
  padding: 7px 9px;
  color: #344054;
  background: #f2f4f7;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.bottom-bar {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  width: min(980px, calc(100% - 24px));
  margin: 0 auto;
  padding: 8px;
  background: rgba(16, 24, 40, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.bottom-bar a, .bottom-bar span {
  min-width: 0;
  padding: 9px 8px;
  color: var(--white);
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .app-header {
    grid-template-columns: 1fr auto;
  }

  .mini-nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero-panel {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-panel img {
    max-height: 330px;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fleet-strip {
    grid-template-columns: repeat(7, 150px);
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding: 10px 10px 142px;
  }

  .app-header {
    gap: 8px;
    padding: 9px 10px;
  }

  .brand { min-width: 0; }
  .brand small { display: none; }
  .brand-mark { width: 36px; height: 36px; }

  .lang-switch button {
    min-width: 30px;
    min-height: 30px;
  }

  .mini-nav a {
    padding: 8px 10px;
    font-size: 14px;
  }

  .hero-copy {
    padding: 22px;
  }

  h1 { font-size: 34px; }

  .hero-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-panel img {
    min-height: 190px;
    max-height: 240px;
  }

  .section-title {
    display: block;
  }

  .service-tabs {
    grid-template-columns: 1fr;
  }

  .service-tab {
    min-height: 72px;
  }

  .form-head {
    align-items: stretch;
    flex-direction: column;
  }

  .call-btn {
    text-align: center;
  }

  .form-grid, .action-row {
    grid-template-columns: 1fr;
  }

  .fleet-strip {
    grid-template-columns: repeat(7, 136px);
  }

  .bottom-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bottom-bar span:last-child {
    grid-column: 1 / -1;
  }
}