:root {
  --ink: #17212b;
  --muted: #5a6672;
  --line: #d9e0e7;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --steel: #2f5d73;
  --steel-dark: #163848;
  --amber: #e8a22e;
  --danger: #c84635;
  --green: #2d8c69;
  --shadow: 0 24px 70px rgba(23, 33, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  line-height: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid rgba(217, 224, 231, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--steel-dark), var(--steel));
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  color: #33414d;
  font-size: 14px;
  font-weight: 650;
}

.nav-cta {
  padding: 10px 14px;
  border-radius: 7px;
  color: #fff;
  background: var(--steel-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 0;
  padding: 54px clamp(20px, 4vw, 64px) 24px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
    radial-gradient(circle at 76% 24%, rgba(232, 162, 46, 0.14), transparent 34%),
    var(--soft);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--danger);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: 56px;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: 44px;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 640px;
  color: var(--muted);
  font-size: 19px;
}

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

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 0;
  border-radius: 7px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.primary-button {
  color: #fff;
  background: var(--danger);
  box-shadow: 0 14px 30px rgba(200, 70, 53, 0.22);
}

.secondary-button {
  color: var(--steel-dark);
  border: 1px solid #b9c7d2;
  background: #fff;
}

.trust-strip {
  display: grid;
  grid-column: 1 / 2;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.trust-strip div {
  min-height: 82px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.trust-strip dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.trust-strip dd {
  margin: 0;
  font-weight: 750;
}

.hero-media {
  position: relative;
  align-self: center;
  display: grid;
  place-items: center;
}

.hero-media img {
  width: min(100%, 720px);
  aspect-ratio: 16 / 9.8;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.media-badge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 10px 12px;
  border-radius: 7px;
  color: #fff;
  background: rgba(22, 56, 72, 0.88);
  font-size: 12px;
  font-weight: 850;
}

.section {
  padding: clamp(58px, 8vw, 108px) clamp(20px, 4vw, 64px);
}

.band {
  background: #182733;
  color: #fff;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2 {
  max-width: 850px;
  margin-bottom: 0;
}

.section-heading.narrow {
  display: block;
  max-width: 760px;
}

.value-grid,
.product-grid,
.process {
  display: grid;
  gap: 18px;
}

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

.value-grid article {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.value-grid p,
.band .section-heading h2 + p {
  color: rgba(255, 255, 255, 0.72);
}

.icon {
  display: inline-flex;
  margin-bottom: 48px;
  color: var(--amber);
  font-weight: 900;
}

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

.product-card {
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 16px 48px rgba(23, 33, 43, 0.06);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.product-card h3,
.product-card p,
.product-card ul {
  margin-left: 22px;
  margin-right: 22px;
}

.product-card h3 {
  margin-top: 22px;
}

.product-card p,
.process p,
.specs-band p,
.quote-copy p,
.form-note {
  color: var(--muted);
}

.product-card ul {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  margin-bottom: 26px;
  padding-left: 18px;
  color: #344450;
}

.section-note {
  max-width: 460px;
  margin-bottom: 0;
  color: var(--muted);
}

.case-section {
  background: #f7f9fb;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 18px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(23, 33, 43, 0.06);
}

.case-card.large {
  grid-row: span 2;
}

.case-card img {
  width: 100%;
  aspect-ratio: 1.9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.case-card.large img {
  aspect-ratio: 1.42;
}

.case-card div {
  padding: 22px;
}

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

.specs-band {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  background: var(--soft);
}

.spec-list {
  display: grid;
  gap: 12px;
}

.compliance-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(23, 33, 43, 0.06);
}

.compliance-panel img {
  width: 100%;
  aspect-ratio: 1.85;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.compliance-panel .spec-list {
  padding: 0 24px 10px;
}

.spec-list div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

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

.process article {
  padding-top: 22px;
  border-top: 3px solid var(--steel);
}

.process span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 50%;
  color: #fff;
  background: var(--steel-dark);
  font-weight: 900;
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(58px, 8vw, 108px) clamp(20px, 4vw, 64px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(22, 56, 72, 0.98), rgba(24, 39, 51, 0.98)),
    var(--steel-dark);
}

.quote-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-card {
  display: grid;
  gap: 4px;
  max-width: 360px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.contact-card span {
  color: rgba(255, 255, 255, 0.72);
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 3vw, 34px);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: #344450;
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cdd6df;
  border-radius: 7px;
  padding: 13px 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 24px clamp(20px, 4vw, 64px);
  color: #5d6873;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .specs-band,
  .quote-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    grid-row: auto;
  }

  .trust-strip {
    grid-column: auto;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 38px;
  }

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

  .case-card.large {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .brand {
    align-items: flex-start;
  }

  .main-nav {
    gap: 18px;
    font-size: 13px;
  }

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

  .trust-strip,
  .value-grid,
  .product-grid,
  .process,
  .case-grid,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .case-card.large {
    grid-column: auto;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .hero-media img {
    border-radius: 6px;
  }
}