:root {
  --ink: #152d38;
  --ink-soft: #344b55;
  --muted: #63727a;
  --line: #dce7e5;
  --surface: #ffffff;
  --surface-alt: #f5f8f7;
  --surface-teal: #eaf4f1;
  --teal: #2a8d84;
  --teal-dark: #1f6f69;
  --amber: #b46f34;
  --navy: #193a4a;
  --shadow: 0 18px 46px rgba(22, 45, 56, 0.12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 4vw, 46px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(23, 45, 56, 0.07);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-teal);
  color: var(--teal-dark);
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.main-nav a {
  padding: 8px 0;
}

.main-nav a[aria-current="page"],
.main-nav a:hover,
.contact-lines a:hover,
.site-footer a:hover {
  color: var(--teal);
}

.button,
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 750;
  line-height: 1.12;
  white-space: nowrap;
}

.button {
  padding: 0 20px;
}

.nav-cta {
  padding: 0 16px;
  background: var(--teal);
  color: #ffffff;
}

.button-primary {
  background: var(--teal);
  color: #ffffff;
  border-color: var(--teal);
}

.button-primary:hover,
.nav-cta:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.48);
}

.button-light {
  background: #ffffff;
  color: var(--ink);
  border-color: var(--line);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  padding: 10px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.mobile-nav {
  display: none;
  position: fixed;
  z-index: 18;
  top: 68px;
  left: 0;
  right: 0;
  padding: 12px 24px 18px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 30px rgba(23, 45, 56, 0.08);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 750;
}

.hero {
  position: relative;
  min-height: clamp(560px, 76vh, 720px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #ffffff;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("assets/overview_products_clean.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(18, 45, 58, 0.94) 0%, rgba(18, 45, 58, 0.84) 46%, rgba(18, 45, 58, 0.56) 100%),
    linear-gradient(180deg, rgba(18, 45, 58, 0.28) 0%, rgba(18, 45, 58, 0.1) 100%);
}

.hero-inner,
.section-inner,
.page-hero-inner,
.site-footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow,
.contact-band .eyebrow {
  color: #9ce0d9;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.8rem, 9vw, 8rem);
  line-height: 0.95;
  font-weight: 850;
}

.hero-subtitle,
.page-hero h1 {
  max-width: 830px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(1.35rem, 3vw, 2.6rem);
  line-height: 1.12;
  font-weight: 800;
}

.hero-copy,
.page-hero p {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(88px, 12vw, 140px) 0;
  color: #ffffff;
  background: var(--navy);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-position: center;
  background-size: cover;
  opacity: 0.22;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(25, 58, 74, 0.94), rgba(25, 58, 74, 0.72));
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(72px, 9vw, 112px) 0;
}

.section-muted {
  background: var(--surface-alt);
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading h2,
.split-copy h2,
.contact-copy h2 {
  max-width: 830px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  font-weight: 820;
}

.section-heading > p:not(.eyebrow),
.split-copy > p,
.contact-copy > p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.signal-strip div {
  min-height: 112px;
  padding: 22px clamp(18px, 3vw, 34px);
  border-right: 1px solid var(--line);
}

.signal-strip div:last-child {
  border-right: 0;
}

.signal-strip strong,
.signal-strip span {
  display: block;
}

.signal-strip strong {
  color: var(--ink);
  font-size: 1rem;
}

.signal-strip span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 44px;
  align-items: start;
}

.wide-visual,
.image-panel {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.wide-visual img,
.image-panel img {
  width: 100%;
  object-fit: contain;
  background: #ffffff;
}

.wide-visual img {
  aspect-ratio: 3 / 1;
  padding: 12px;
}

.image-panel img {
  aspect-ratio: 1 / 1;
  padding: 12px;
}

.service-grid,
.product-grid,
.proof-grid,
.step-grid,
.category-link-grid {
  display: grid;
  gap: 16px;
}

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

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

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

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

.service-card,
.product-card,
.proof-card,
.step-card,
.text-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.service-card,
.proof-card,
.step-card,
.text-card {
  padding: 24px;
}

.product-card {
  overflow: hidden;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 10px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
}

.product-card div {
  display: grid;
  align-items: center;
  min-height: 82px;
  padding: 18px 20px;
}

.product-card h3,
.service-card h3,
.proof-card h3,
.step-card h3,
.text-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1.25;
}

.service-card p,
.proof-card p,
.step-card p,
.text-card p,
.product-detail-list li,
.category-note {
  color: var(--muted);
}

.service-card p,
.proof-card p,
.step-card p,
.text-card p {
  margin: 10px 0 0;
}

.number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: 6px;
  background: var(--surface-teal);
  color: var(--teal-dark);
  font-weight: 850;
  font-size: 0.86rem;
}

.product-detail-list {
  columns: 2;
  column-gap: 36px;
  padding-left: 18px;
  margin: 22px 0 0;
}

.product-detail-list li {
  break-inside: avoid;
  margin: 0 0 8px;
}

.cta-band,
.contact-band {
  background: var(--navy);
  color: #ffffff;
}

.cta-band .section-heading h2,
.contact-band .contact-copy h2 {
  color: #ffffff;
}

.cta-band .section-heading > p:not(.eyebrow),
.contact-band .contact-copy > p {
  color: rgba(255, 255, 255, 0.76);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 36px;
  align-items: start;
}

.contact-lines {
  display: grid;
  gap: 12px;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.9);
}

.contact-lines a,
.contact-lines span {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.rfq-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.rfq-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  font-weight: 750;
}

.rfq-form input,
.rfq-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

.rfq-form input:focus,
.rfq-form textarea:focus {
  border-color: #8fd9d2;
  box-shadow: 0 0 0 3px rgba(143, 217, 210, 0.22);
}

.form-button {
  width: 100%;
  margin-top: 4px;
}

.form-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  color: var(--ink-soft);
}

.site-footer strong {
  display: block;
  color: var(--ink);
}

.site-footer span {
  display: block;
  margin-top: 3px;
}

@media (max-width: 1040px) {
  .main-nav,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .signal-strip,
  .service-grid,
  .product-grid,
  .proof-grid,
  .category-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 13px 18px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-overlay {
    background: rgba(18, 45, 58, 0.84);
  }

  .hero h1 {
    font-size: clamp(3.35rem, 18vw, 5rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .section-heading h2,
  .split-copy h2,
  .contact-copy h2 {
    font-size: clamp(1.9rem, 11vw, 2.7rem);
  }

  .signal-strip,
  .service-grid,
  .product-grid,
  .proof-grid,
  .step-grid,
  .category-link-grid {
    grid-template-columns: 1fr;
  }

  .signal-strip div {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .product-detail-list {
    columns: 1;
  }

  .wide-visual img {
    min-height: 132px;
  }

  .site-footer-inner {
    display: grid;
  }
}