:root {
  --bg: #f8f7f3;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-solid: #ffffff;
  --text: #1f2430;
  --heading: #1f2d46;
  --muted: #4f5a57;
  --line: rgba(47, 79, 70, 0.12);

  --primary: #6d8f2e;
  --primary-dark: #55711f;
  --primary-soft: #edf3df;

  --accent: #bfa46a;
  --accent-soft: #f6f0e4;

  --navy: #2e4561;
  --navy-dark: #24384f;

  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 22px 50px rgba(0, 0, 0, 0.12);

  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 24px;

  --max-width: 1180px;
  --section-space: 86px;
  --transition: 0.22s ease;
}
.hero-reassurance {
  margin-top: 14px;
  font-size: 0.98rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

.header-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  color: var(--heading);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo:hover {
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.main-nav a {
  color: #2f352f;
  font-weight: 600;
  font-size: 0.98rem;
}

.main-nav a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #86a93c 0%, #6d8f2e 100%);
  box-shadow: 0 10px 24px rgba(109, 143, 46, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #7d9f37 0%, #55711f 100%);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #fff;
  transform: translateY(-1px);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.35rem);
  color: var(--heading);
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  color: var(--heading);
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.22rem;
  color: var(--heading);
  margin-bottom: 10px;
}

p {
  margin-top: 0;
}

section {
  padding: var(--section-space) 0;
}

.hero {
  position: relative;
  padding: 100px 0;
  min-height: 720px;
  background:
    linear-gradient(
      to right,
      rgba(248,247,243,0.78) 0%,
      rgba(248,247,243,0.62) 36%,
      rgba(248,247,243,0.18) 68%,
      rgba(248,247,243,0.04) 100%
    ),
    url("../images/hero-ohsoclean.jpg") center center / cover no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: 560px;
}

.hero-panel {
  max-width: 650px;
  background: var(--surface);
  backdrop-filter: blur(7px);
  border-radius: var(--radius-lg);
  padding: 36px 36px 30px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow-lg);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--primary-dark);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.subhead {
  font-size: 1.2rem;
  line-height: 1.48;
  max-width: 34ch;
  color: #2d3238;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.trust-list li {
  color: #2f352f;
  font-weight: 600;
  font-size: 0.96rem;
}

.trust-list li::before {
  content: "◉";
  color: var(--primary);
  font-size: 0.82rem;
  margin-right: 8px;
}

.why-us {
  background: #f3f2ee;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.why-us h2,
.services-overview h2,
.testimonials-preview h2,
.service-areas h2,
.final-cta h2 {
  text-align: center;
}

.services-overview {
  background: #f8f7f3;
}

.testimonials-preview {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
}

.testimonials-preview h2 {
  color: #fff;
}

.service-areas {
  background: #f8f7f3;
  text-align: center;
}

.final-cta {
  background: linear-gradient(180deg, rgba(248, 247, 243, 0.95), rgba(246, 240, 228, 0.92));
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.final-cta p {
  color: #3d4745;
  max-width: 640px;
  margin: 0 auto 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.three-up {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface-solid);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 26px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.why-us .card {
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
}

.services-overview .card {
  color: inherit;
}

.services-overview .card h3 {
  color: var(--heading);
}

.services-overview .card:hover {
  border-color: rgba(109, 143, 46, 0.25);
  text-decoration: none;
}

.testimonials-preview .card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.testimonials-preview .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
}

.testimonials-preview .card p,
.testimonials-preview .card strong {
  color: #fff;
}

.testimonials-preview p a,
.testimonials-preview a {
  color: #dfead0;
}

.testimonials-preview p:last-child {
  text-align: center;
  margin-top: 24px;
}

.area-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.area-list li a {
  display: inline-block;
  padding: 11px 16px;
  background: #fff;
  color: #22324a;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
  transition: all var(--transition);
}

.area-list li a:hover {
  background: var(--primary-soft);
  border-color: rgba(109, 143, 46, 0.18);
  text-decoration: none;
  transform: translateY(-1px);
}

.site-footer {
  background: linear-gradient(180deg, #27384b 0%, #1d2b3d 100%);
  color: rgba(255, 255, 255, 0.94);
  padding: 44px 0;
}

.site-footer a {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  font-size: 0.98rem;
}

.site-footer strong {
  font-size: 1.05rem;
}

.services-overview .card p,
.why-us .card p,
.testimonials-preview .card p,
.service-areas p {
  color: var(--muted);
}

.testimonials-preview .card p {
  color: rgba(255, 255, 255, 0.96);
}

.testimonials-preview .card strong {
  display: inline-block;
  margin-top: 6px;
  font-weight: 700;
}

.service-areas p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 960px) {
  .three-up,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .header-wrap {
    min-height: auto;
    padding: 16px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    gap: 12px;
  }

  .hero {
    min-height: auto;
    padding: 52px 0 54px;
    background-position: center center;
  }

  .hero-panel {
    padding: 24px 22px;
    border-radius: 18px;
    max-width: 100%;
  }

  .subhead {
    font-size: 1.08rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .trust-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
  }

  section {
    padding: 68px 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--max-width), calc(100% - 28px));
  }

  h1 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  h2 {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .trust-list {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 22px;
  }

  .area-list {
    gap: 10px;
  }

  .area-list li a {
    width: 100%;
  }
}