:root {
  --ink: #132026;
  --muted: #60717a;
  --line: #dbe5e6;
  --paper: #f7faf9;
  --white: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0b534f;
  --gold: #c8892d;
  --steel: #273b46;
  --shadow: 0 22px 60px rgba(19, 32, 38, 0.14);
}

* {
  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: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 70px);
  border-bottom: 1px solid rgba(219, 229, 230, 0.82);
  background: rgba(247, 250, 249, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--white);
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--steel));
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 24px;
  color: #30444d;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a:hover,
.site-footer a:hover,
.product-card a:hover {
  color: var(--teal);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 750;
  cursor: pointer;
}

.header-cta,
.button.primary {
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(40px, 7vw, 96px) clamp(18px, 5vw, 70px) 46px;
  overflow: hidden;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.22;
}

.hero-text,
.section-heading p,
.split-section p,
.contact-copy p {
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.hero-stats div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

.hero-stats dt {
  font-size: 24px;
  font-weight: 850;
}

.hero-stats dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-media {
  position: relative;
  min-height: 460px;
}

.hero-media img {
  width: 100%;
  height: min(68vh, 680px);
  min-height: 460px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 70px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.trust-band span {
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  color: #32474f;
  font-weight: 750;
  background: var(--white);
}

.section,
.split-section,
.process-section,
.contact-section {
  padding: clamp(70px, 8vw, 112px) clamp(18px, 5vw, 70px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card,
.quality-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 35px rgba(19, 32, 38, 0.06);
}

.product-card {
  padding: 16px 16px 22px;
}

.product-card p,
.quality-grid p,
.timeline span,
.form-note {
  color: var(--muted);
}

.product-card a {
  display: inline-flex;
  margin-top: 6px;
  color: var(--teal-dark);
  font-weight: 800;
}

.product-visual {
  height: 210px;
  margin-bottom: 22px;
  border-radius: 8px;
  background-color: #e9efef;
  background-position: center;
  background-size: cover;
}

.visual-a {
  background-image:
    linear-gradient(135deg, rgba(15, 118, 110, 0.18), rgba(200, 137, 45, 0.12)),
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(19, 32, 38, 0.08) 30px 31px),
    linear-gradient(145deg, #f4f7f6, #cddbdd);
}

.visual-b {
  background-image:
    radial-gradient(circle at 25% 28%, rgba(200, 137, 45, 0.28), transparent 28%),
    linear-gradient(135deg, rgba(39, 59, 70, 0.1), rgba(15, 118, 110, 0.2)),
    linear-gradient(145deg, #ffffff, #d4e0df);
}

.visual-c {
  background-image:
    linear-gradient(135deg, rgba(19, 32, 38, 0.08), rgba(15, 118, 110, 0.18)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.58) 0 18px, transparent 18px 38px),
    linear-gradient(145deg, #edf3f2, #c5d5d6);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.75fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  background: var(--white);
}

.check-list {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 14px;
  height: 14px;
  border: 4px solid var(--teal);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.capability-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.capability-panel div {
  min-height: 150px;
  padding: 22px;
  border-radius: 8px;
  color: var(--white);
  background: var(--steel);
}

.capability-panel div:nth-child(2),
.capability-panel div:nth-child(3) {
  background: var(--teal-dark);
}

.capability-panel strong,
.capability-panel span {
  display: block;
}

.capability-panel span {
  margin-top: 18px;
  font-size: 24px;
  font-weight: 850;
  line-height: 1.12;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.quality-grid article {
  padding: 24px;
}

.quality-grid span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 900;
}

.process-section {
  background: #edf4f2;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.timeline div {
  min-height: 190px;
  padding: 24px;
  background: var(--white);
}

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

.timeline strong {
  margin-bottom: 14px;
  font-size: 18px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(380px, 0.72fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  color: var(--white);
  background: var(--steel);
}

.contact-copy .eyebrow,
.contact-copy p {
  color: #bde0dc;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-methods a {
  font-weight: 800;
}

.inquiry-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  font-weight: 750;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: #fbfdfc;
}

.inquiry-form textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: 13px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 70px);
  color: #c8d7d8;
  background: #101a1f;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  gap: 20px;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    justify-self: end;
    display: block;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open .site-nav {
    grid-column: 1 / -1;
    display: grid;
    justify-self: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
  }

  .site-header.nav-open .site-nav a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
  }

  .site-header.nav-open .site-nav a:last-child {
    border-bottom: 0;
  }

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

  .hero {
    min-height: auto;
  }

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

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

@media (max-width: 640px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero-stats,
  .product-grid,
  .quality-grid,
  .capability-panel,
  .trust-band,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .hero-media img {
    min-height: 320px;
  }

  .hero-media img {
    height: 360px;
  }

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

  .contact-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer {
    display: grid;
  }
}