:root {
  --navy: #102438;
  --blue: #1f5f8f;
  --steel: #607386;
  --ink: #18212b;
  --muted: #5d6a75;
  --line: #dbe2e8;
  --panel: #f5f7f9;
  --white: #ffffff;
  --amber: #d99a2b;
  --shadow: 0 18px 45px rgba(16, 36, 56, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  font-weight: 700;
  font-size: 22px;
}

.brand strong,
.brand small {
  display: block;
  letter-spacing: 0;
}

.brand strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 9px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 42px;
  align-items: center;
  padding: 58px 5vw 42px;
  background: var(--panel);
}

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

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy);
  line-height: 1.15;
}

h1 {
  max-width: 780px;
  font-size: clamp(36px, 6vw, 66px);
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
}

h3 {
  font-size: 21px;
}

.lead {
  max-width: 710px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.honest-note {
  max-width: 680px;
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--amber);
  color: var(--ink);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid var(--navy);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--navy);
}

.button.secondary {
  color: var(--navy);
  background: var(--white);
}

.button.wide {
  width: 100%;
  margin-top: 10px;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

.trust-strip div {
  min-height: 128px;
  padding: 26px 5vw 24px;
  border-right: 1px solid var(--line);
}

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

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

.trust-strip strong {
  color: var(--navy);
  font-size: 18px;
}

.trust-strip span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 72px 5vw;
}

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 20px;
  min-height: 300px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-card img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  border-radius: 6px;
}

.product-card p {
  color: var(--muted);
}

.product-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--ink);
}

.product-card li + li {
  margin-top: 6px;
}

.band {
  background: var(--panel);
}

.matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.matrix div {
  min-height: 180px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.matrix strong,
.matrix span {
  display: block;
}

.matrix strong {
  color: var(--navy);
  font-size: 18px;
}

.matrix span {
  margin-top: 10px;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 44px;
}

.split p {
  color: var(--muted);
  font-size: 17px;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps strong {
  color: var(--navy);
}

.steps span {
  color: var(--muted);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.gallery figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

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

.gallery figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

.inquiry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.inquiry-grid div {
  min-height: 78px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  font-weight: 700;
  color: var(--navy);
}

.faq details {
  max-width: 920px;
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  padding: 18px 0;
  color: var(--navy);
  font-weight: 700;
  font-size: 18px;
}

.faq p {
  margin: 0 0 18px;
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 32px;
  align-items: start;
  background: var(--navy);
  color: var(--white);
}

.contact-section h2,
.contact-section h3,
.contact-section .eyebrow {
  color: var(--white);
}

.contact-section p {
  color: #d8e0e8;
}

.contact-card {
  padding: 24px;
  background: var(--white);
  border-radius: 8px;
  color: var(--ink);
}

.contact-card h3 {
  color: var(--navy);
}

.contact-card p,
.contact-card a:not(.button) {
  color: var(--muted);
}

.site-footer {
  padding: 24px 5vw;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 1100px) {
  .hero,
  .split,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .matrix,
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 66px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 5vw 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .nav-cta {
    text-align: center;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: 38px;
  }

  .product-grid,
  .product-card,
  .matrix,
  .gallery,
  .inquiry-grid,
  .steps,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .product-card img {
    min-height: 220px;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .steps li {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .contact-card {
    width: 100%;
  }
}