:root {
  --oc-primary: #0f766e;
  --oc-primary-soft: #ccfbf1;
  --oc-primary-dark: #115e59;
  --oc-accent: #f97316;
  --oc-bg: #ffffff;
  --oc-bg-alt: #f9fafb;
  --oc-border-subtle: #e5e7eb;
  --oc-text-main: #0f172a;
  --oc-text-soft: #6b7280;
  --oc-radius-sm: 6px;
  --oc-radius-md: 10px;
  --oc-radius-lg: 18px;
  --oc-shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.08);
  --oc-shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: var(--oc-bg);
  color: var(--oc-text-main);
  line-height: 1.6;
}

.oc-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.oc-topbar {
  background: #0f172a;
  color: #e5e7eb;
  font-size: 0.78rem;
}

.oc-topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.4rem 0.5rem;
}

.oc-topbar a {
  color: inherit;
  text-decoration: none;
}

.oc-header-light {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--oc-border-subtle);
  position: sticky;
  top: 0;
  z-index: 20;
}

.oc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0.5rem;
}

.oc-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.oc-logo-img {
  height: 144px;
  width: auto;
  max-width: 420px;
  border-radius: 24px;
  object-fit: contain;
  object-position: left center;
  box-shadow: var(--oc-shadow-subtle);
}

.oc-logo-title {
  font-weight: 600;
  font-size: 1.2rem;
}

.oc-logo-subtitle {
  font-size: 0.8rem;
  color: var(--oc-text-soft);
}

.oc-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.9rem;
}

.oc-nav a {
  text-decoration: none;
  color: var(--oc-text-soft);
}

.oc-nav a:hover {
  color: var(--oc-primary-dark);
}

.oc-nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--oc-primary);
  color: var(--oc-primary-dark);
}

.oc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.oc-btn-primary {
  background: var(--oc-primary);
  color: #ecfeff;
  border-color: var(--oc-primary-dark);
}

.oc-btn-ghost {
  background: transparent;
  color: var(--oc-primary-dark);
  border-color: var(--oc-border-subtle);
}

.oc-hero-light {
  padding: 2.8rem 0 2.4rem;
}

.oc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2.2rem;
  align-items: center;
}

.oc-hero-copy h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.oc-hero-copy p {
  margin-bottom: 1.4rem;
  color: var(--oc-text-soft);
}

.oc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
}

.oc-hero-stats-strip {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
}

.oc-hero-stat-number {
  display: block;
  font-weight: 600;
  font-size: 1.2rem;
}

.oc-hero-stat-label {
  color: var(--oc-text-soft);
}

.oc-hero-gallery {
  display: grid;
  gap: 0.9rem;
}

.oc-hero-main-image img {
  width: 100%;
  border-radius: var(--oc-radius-lg);
  object-fit: cover;
  box-shadow: var(--oc-shadow-soft);
}

.oc-hero-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.oc-hero-thumbs img {
  width: 100%;
  height: 80px;
  border-radius: var(--oc-radius-md);
  object-fit: cover;
}

.oc-section-light {
  padding: 3rem 0 2.5rem;
  background: var(--oc-bg);
}

.oc-section-alt-light {
  padding: 3rem 0 2.5rem;
  background: var(--oc-bg-alt);
}

.oc-section-header-center {
  text-align: center;
  margin-bottom: 1.8rem;
}

.oc-section-header-center h2 {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.oc-section-header-center p {
  margin: 0;
  color: var(--oc-text-soft);
}

.oc-grid {
  display: grid;
  gap: 1.5rem;
}

.oc-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.oc-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.oc-card-light {
  border-radius: var(--oc-radius-lg);
  background: #ffffff;
  box-shadow: var(--oc-shadow-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.oc-card-image img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.oc-card-body {
  padding: 1.1rem 1.1rem 1.2rem;
  font-size: 0.9rem;
}

.oc-card-body h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.oc-card-body p {
  margin-top: 0;
  margin-bottom: 0.7rem;
  color: var(--oc-text-soft);
}

.oc-card-body ul {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--oc-text-soft);
}

.oc-gallery-row {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
}

.oc-gallery-item {
  background: #ffffff;
  border-radius: var(--oc-radius-lg);
  overflow: hidden;
  box-shadow: var(--oc-shadow-subtle);
}

.oc-gallery-item img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
}

.oc-gallery-item-wide img {
  height: 220px;
}

.oc-gallery-item figcaption {
  padding: 0.6rem 0.8rem;
  font-size: 0.8rem;
  color: var(--oc-text-soft);
}

.oc-industry-card {
  background: #ffffff;
  border-radius: var(--oc-radius-md);
  padding: 0.9rem 0.9rem 1rem;
  box-shadow: var(--oc-shadow-subtle);
  font-size: 0.85rem;
}

.oc-industry-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: var(--oc-radius-sm);
  margin-bottom: 0.6rem;
}

.oc-industry-card h3 {
  margin: 0 0 0.25rem;
}

.oc-quote-banner {
  padding: 2.6rem 0;
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.06),
    rgba(14, 116, 144, 0.08)
  );
}

.oc-quote-banner-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1.8rem;
  align-items: center;
}

.oc-quote-banner-copy h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.oc-quote-banner-copy p {
  margin-bottom: 1.2rem;
  color: var(--oc-text-soft);
}

.oc-quote-banner-image img {
  width: 100%;
  border-radius: var(--oc-radius-lg);
  object-fit: cover;
  box-shadow: var(--oc-shadow-soft);
}

.oc-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.oc-contact-block {
  margin-top: 1rem;
}

.oc-contact-block h3 {
  margin-bottom: 0.25rem;
}

.oc-contact-block p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--oc-text-soft);
}

.oc-contact-block a {
  color: var(--oc-primary-dark);
}

.oc-contact-form {
  background: #ffffff;
  border-radius: var(--oc-radius-lg);
  padding: 1.3rem 1.3rem 1.4rem;
  box-shadow: var(--oc-shadow-soft);
  font-size: 0.9rem;
}

.oc-contact-form h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.oc-form-row {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.oc-contact-form input,
.oc-contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: var(--oc-radius-sm);
  border: 1px solid var(--oc-border-subtle);
  font: inherit;
}

.oc-contact-form textarea {
  resize: vertical;
}

.oc-form-note {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--oc-text-soft);
}

.oc-footer-light {
  border-top: 1px solid var(--oc-border-subtle);
  padding: 1.3rem 0 1.5rem;
  background: #ffffff;
  font-size: 0.78rem;
}

.oc-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.oc-footer-brand {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.oc-footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.oc-footer-company {
  color: var(--oc-text-soft);
  margin-top: 0.15rem;
}

.oc-footer-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--oc-text-soft);
}

.oc-footer-meta a {
  color: var(--oc-primary-dark);
  text-decoration: none;
}

@media (max-width: 960px) {
  .oc-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .oc-hero-gallery {
    order: -1;
  }

  .oc-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-gallery-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .oc-quote-banner-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .oc-contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .oc-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .oc-grid-3,
  .oc-grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .oc-form-row {
    flex-direction: column;
  }

  .oc-header-inner {
    padding: 0.7rem 0.2rem;
  }
}