:root {
  --gbt-green:#a2c801;
  --gbt-blue:#014380;
  --gbt-navy:#10233f;
  --gbt-text:#243041;
  --gbt-bg:#f6f9fc;
  --gbt-card:#ffffff;
  --gbt-border:#dbe5ef;
  --gbt-light-green:#eaf7ef;
  --gbt-light-blue:#edf5ff;
}

* { box-sizing:border-box; }

body {
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  color:var(--gbt-text);
  background:#fff;
  line-height:1.6;
}

a { text-decoration:none; }

.gb-container {
  width:min(1320px, 90%);
  margin:auto;
}

.btn-row {
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}

.btn-primary,
.btn-secondary {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:999px;
  font-weight:700;
  transition:.25s ease;
}

.btn-primary {
  background:var(--gbt-green);
  color:#fff;
  box-shadow:0 10px 24px rgba(15,94,168,.22);
}

.btn-primary:hover { transform:translateY(-2px); }

.btn-secondary {
  color:var(--gbt-blue);
  background:#fff;
  border:1px solid var(--gbt-border);
}

.eyebrow {
  color:var(--gbt-green);
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:13px;
  margin-bottom:12px;
}

h1, h2, h3 {
  color:var(--gbt-blue);
  line-height:1.18;
  margin:0 0 16px;
}

h1 { font-size: clamp(34px, 5vw, 58px); }
h2 { font-size:clamp(28px, 3.4vw, 42px); }
h3 { font-size:22px; }

p {
  margin:0 0 16px;
  color:var(--gbt-muted);
}

.hero {
  position:relative;
  overflow:hidden;
  padding:60px 0 60px;
  /* background:
    radial-gradient(circle at top right, rgba(27,127,58,.16), transparent 32%),
    linear-gradient(135deg, #f7fbff 0%, #eef7f1 100%); */
  background-image: url("../src/photos/img-industry-focus/lubricant-img/lub-banner.webp"),
      linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4));
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-blend-mode: overlay;
  margin: 10px;
  border-radius: 30px;
}
.hero h1,
.hero p,
.hero .eyebrow {
  color:#fff;
}

.hero-grid {
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}

.hero-card {
  background:#fff;
  border:1px solid var(--gbt-border);
  border-radius:28px;
  padding:28px;
  box-shadow:0 24px 60px rgba(16,35,63,.12);
}

.hero-card img {
  width:100%;
  height:auto;
  border-radius:22px;
  display:block;
}

.hero-metrics {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:18px;
}

.metric {
  background:var(--gbt-bg);
  padding:16px;
  border-radius:18px;
  text-align:center;
}

.metric strong {
  display:block;
  color:var(--gbt-blue);
  font-size:22px;
}

.section {
  padding:76px 0;
}

.section.alt {
  background:var(--gbt-bg);
}

.section-head {
  max-width:1320px;
  margin-bottom:38px;
}

.grid-3 {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.grid-2 {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
}

.card {
  background:var(--gbt-card);
  border:1px solid var(--gbt-border);
  border-radius:24px;
  padding:28px;
  box-shadow:0 14px 34px rgba(16,35,63,.06);
}

.icon {
  width:48px;
  height:48px;
  border-radius:14px;
  background:linear-gradient(135deg, var(--gbt-light-green), var(--gbt-light-blue));
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--gbt-blue);
  font-size:24px;
  margin-bottom:16px;
}

.list {
  padding:0;
  margin:18px 0 0;
  list-style:none;
}

.list li {
  position:relative;
  padding-left:28px;
  margin-bottom:12px;
  color:var(--gbt-muted);
}

.list li::before {
  content:"✓";
  position:absolute;
  left:0;
  color:var(--gbt-green);
  font-weight:800;
}

.process {
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.step {
  background:#fff;
  border:1px solid var(--gbt-border);
  border-radius:22px;
  padding:24px;
  position:relative;
}

.step::before {
  counter-increment:step;
  content:counter(step);
  display:flex;
  width:38px;
  height:38px;
  border-radius:50%;
  align-items:center;
  justify-content:center;
  background:var(--gbt-blue);
  color:#fff;
  font-weight:800;
  margin-bottom:16px;
}

.cta {
  background:linear-gradient(135deg, var(--gbt-navy), var(--gbt-blue));
  color:#fff;
  border-radius:34px;
  padding:48px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:28px;
  align-items:center;
}
.cta h2 {
  color:#fff;
}

.cta-text-box h2,
.cta-text-box p { color:#fff; }


.faq-item {
  background:#fff;
  border:1px solid var(--gbt-border);
  border-radius:18px;
  padding:22px;
  margin-bottom:14px;
}

.faq-item h3 {
  font-size:19px;
  margin-bottom:8px;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .process,
  .cta {
    grid-template-columns:1fr;
  }

  .hero {
    padding:64px 0;
  }

  .hero-metrics {
    grid-template-columns:1fr;
  }

  .cta {
    padding:32px;
  }
}