:root {
  --background: #f6f8fb;
  --foreground: #172033;
  --navy: #102a4f;
  --blue: #226aa6;
  --teal: #138a91;
  --amber: #c7852b;
  --line: #d9e2ea;
  --muted: #5c6a79;
  --panel: #ffffff;
  --soft: #eef4f7;
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 74px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 22px;
  padding: 12px clamp(18px, 5vw, 70px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand,
.desktop-nav,
.hero-actions,
.hero-stats,
.trust-band,
.center-actions,
.tag-row {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--navy);
  font-weight: 900;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
}

.desktop-nav {
  justify-content: center;
  gap: 26px;
  color: #314358;
  font-size: 14px;
  font-weight: 800;
}

.desktop-nav a,
.mobile-panel a,
.mobile-panel summary {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown {
  position: relative;
}

.dropdown-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 330px;
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(16, 42, 79, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: 160ms ease;
}

.dropdown-panel a {
  padding: 8px 10px;
  border-radius: 8px;
}

.dropdown-panel a:hover,
.mobile-panel a:hover {
  background: var(--soft);
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.header-cta,
.btn,
.quote-form button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 900;
  line-height: 1.1;
}

.header-cta,
.btn.primary,
.quote-form button {
  background: var(--teal);
  color: #fff;
}

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

.mobile-menu {
  display: none;
}

.mobile-menu summary {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary span {
  width: 18px;
  height: 2px;
  display: block;
  background: var(--navy);
}

.mobile-panel {
  position: absolute;
  top: 73px;
  left: 18px;
  right: 18px;
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(16, 42, 79, 0.18);
}

.mobile-panel details {
  padding: 0;
  border: 0;
}

.mobile-panel details a {
  margin-left: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  min-height: calc(100vh - 74px);
  padding: clamp(42px, 7vw, 86px) clamp(18px, 5vw, 70px) 48px;
  background: linear-gradient(90deg, #f8fafc 0%, #f8fafc 46%, #edf3f7 100%);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.2;
}

.hero-text,
.section-heading p,
.intro-section p,
.feature-card p,
.process-card p,
.proof-section p,
.info-card p,
.contact-options p,
.small-section p,
.article-page p,
.site-footer p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0;
}

.hero-stats,
.trust-band,
.tag-row {
  flex-wrap: wrap;
  gap: 10px;
}

.hero-stats span,
.trust-band span,
.tag-row span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  color: #26394e;
  font-size: 14px;
  font-weight: 800;
}

.hero-media {
  overflow: hidden;
  min-height: 500px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(16, 42, 79, 0.16);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
}

.trust-band {
  justify-content: center;
  padding: 18px clamp(18px, 5vw, 70px);
  background: #fff;
  border-block: 1px solid var(--line);
}

.section,
.intro-section,
.proof-section,
.detail-layout,
.split-section,
.contact-options,
.quote-section,
.article-page,
.final-cta,
.site-footer {
  padding: clamp(58px, 8vw, 108px) clamp(18px, 5vw, 70px);
}

.section-heading {
  max-width: 880px;
  margin: 0 auto 38px;
  text-align: center;
}

.intro-section,
.proof-section,
.detail-layout,
.split-section,
.contact-options,
.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.intro-section,
.split-section,
.site-footer {
  background: #fff;
}

.product-grid,
.feature-grid,
.process-grid,
.gallery-grid,
.blog-grid,
.info-grid,
.material-columns,
.comparison-table,
.application-grid,
.checklist-grid {
  display: grid;
  gap: 18px;
}

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

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

.comparison-table,
.application-grid,
.checklist-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

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

.product-card,
.feature-card,
.process-card,
.blog-card,
.info-card,
.gallery-card,
.contact-options article,
.material-columns article,
.comparison-table div,
.checklist-grid article,
.article-cta,
.quote-form,
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.product-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) 1fr;
  overflow: hidden;
}

.product-card img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.product-card > div,
.feature-card,
.process-card,
.blog-card,
.info-card,
.contact-options article,
.material-columns article,
.comparison-table div,
.checklist-grid article,
.article-cta {
  padding: 24px;
}

.product-card dl {
  display: grid;
  gap: 6px;
  margin: 18px 0;
}

.product-card dt {
  color: var(--navy);
  font-weight: 900;
}

.product-card dd {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.55;
}

.product-card ul,
.detail-layout ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 22px;
  padding-left: 18px;
  color: #314358;
}

.text-link {
  color: var(--blue);
  font-weight: 900;
}

.compact-section {
  padding-top: clamp(42px, 6vw, 78px);
  padding-bottom: clamp(42px, 6vw, 78px);
}

.comparison-table strong {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 18px;
}

.comparison-table p,
.checklist-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.checklist-grid article {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
}

.checklist-grid span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #e5f5f6;
  color: var(--teal);
  font-weight: 900;
}

.tinted {
  background: var(--soft);
}

.process-card span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 8px;
  background: #e5f5f6;
  color: var(--teal);
  font-weight: 900;
}

.process-card small {
  color: var(--amber);
  font-weight: 900;
}

.proof-section {
  background: var(--navy);
  color: #fff;
}

.proof-section h2,
.proof-section .eyebrow {
  color: #fff;
}

.proof-section p {
  color: #dce7ef;
}

.proof-section img,
.split-section img,
.article-page header img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  object-fit: cover;
}

.proof-section img,
.split-section img {
  min-height: 360px;
}

.microcopy {
  color: #dce7ef;
  font-size: 14px;
  font-weight: 800;
}

.material-columns h3 {
  margin-bottom: 18px;
}

.material-columns > div {
  display: grid;
  gap: 12px;
}

.material-columns strong {
  color: var(--navy);
  display: block;
  margin-bottom: 6px;
}

.gallery-card {
  overflow: hidden;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: 14px 16px;
  color: var(--navy);
  font-weight: 900;
}

.center-actions {
  justify-content: center;
  margin-top: 28px;
}

.faq-list {
  max-width: 980px;
  display: grid;
  gap: 12px;
  margin: 0 auto;
}

.faq-group {
  max-width: 980px;
  margin: 0 auto 34px;
}

.faq-group h2 {
  margin-bottom: 18px;
  font-size: clamp(24px, 3vw, 34px);
}

details {
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  color: var(--navy);
  font-weight: 900;
}

details p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.62;
}

.detail-layout aside {
  padding: 24px;
  border-radius: 8px;
  background: var(--soft);
}

.contact-options {
  align-items: stretch;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quote-section {
  background: var(--navy);
}

.quote-form {
  max-width: 1040px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0 auto;
  padding: 26px;
}

.quote-form .form-head,
.quote-form .full,
.quote-form button,
.quote-form .microcopy,
.quote-form .success {
  grid-column: 1 / -1;
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: #28384d;
  font-size: 14px;
  font-weight: 900;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--foreground);
}

.quote-form textarea {
  resize: vertical;
}

.quote-form .microcopy {
  margin: 0;
  color: var(--muted);
}

.success {
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: #e7f8f0;
  color: #16613b;
  font-weight: 800;
}

.small-section {
  max-width: 980px;
}

.article-page {
  background: #fff;
}

.article-page header {
  max-width: 960px;
  margin: 0 auto 38px;
}

.article-page header p {
  max-width: 780px;
}

.article-page header img {
  max-height: 460px;
  margin-top: 24px;
}

.article-body {
  max-width: 860px;
  display: grid;
  gap: 26px;
  margin: 0 auto;
}

.article-body section {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.blog-card span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.final-cta {
  background: var(--soft);
}

.final-cta p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.site-footer {
  position: relative;
  grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(160px, 0.7fr));
  align-items: start;
  border-top: 1px solid var(--line);
  padding-bottom: 70px;
}

.site-footer nav {
  display: grid;
  gap: 9px;
}

.site-footer h3 {
  font-size: 16px;
}

.site-footer a {
  color: #314358;
  font-weight: 700;
}

.copyright {
  position: absolute;
  left: clamp(18px, 5vw, 70px);
  bottom: 24px;
  margin: 0;
  font-size: 14px;
}

.mobile-bottom-bar {
  display: none;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero,
  .intro-section,
  .proof-section,
  .detail-layout,
  .split-section,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media,
  .hero-media img {
    min-height: 390px;
  }

  .feature-grid,
  .process-grid,
  .gallery-grid,
  .info-grid,
  .contact-options,
  .comparison-table,
  .application-grid,
  .checklist-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-card img {
    min-height: 280px;
  }

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

@media (max-width: 720px) {
  .site-header {
    min-height: 66px;
    grid-template-columns: 1fr auto auto;
    padding-inline: 14px;
  }

  .brand {
    font-size: 15px;
  }

  .header-cta {
    display: none;
  }

  .mobile-panel {
    top: 65px;
    left: 12px;
    right: 12px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 29px;
  }

  .hero-media,
  .hero-media img {
    min-height: 290px;
  }

  .product-grid,
  .feature-grid,
  .process-grid,
  .gallery-grid,
  .blog-grid,
  .info-grid,
  .material-columns,
  .contact-options,
  .comparison-table,
  .application-grid,
  .checklist-grid,
  .quote-form,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .section,
  .intro-section,
  .proof-section,
  .detail-layout,
  .split-section,
  .contact-options,
  .quote-section,
  .article-page,
  .final-cta,
  .site-footer {
    padding-inline: 16px;
  }

  .mobile-bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
  }

  .mobile-bottom-bar a {
    min-height: 46px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--teal);
    color: #fff;
    font-weight: 900;
  }

  .mobile-bottom-bar a:nth-child(2) {
    background: var(--navy);
  }

  body {
    padding-bottom: 70px;
  }
}

.icon-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.icon-card { display: grid; gap: 10px; align-content: start; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.icon-card img { width: 34px; height: 34px; }
.image-tile-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.image-tile { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.image-tile img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.image-tile figcaption { padding: 14px 16px; color: var(--navy); font-weight: 900; }
.page-banner { min-height: auto; }
.skip-link { position: absolute; left: -999px; top: 12px; z-index: 100; padding: 10px; background: #fff; color: var(--navy); }
.skip-link:focus { left: 12px; }
@media (max-width: 1100px) { .icon-grid, .image-tile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) { .icon-grid, .image-tile-grid { grid-template-columns: 1fr; } }