:root {
  --ink: #17201d;
  --muted: #63706b;
  --line: #d9e2dc;
  --paper: #f7f8f5;
  --white: #ffffff;
  --pine: #163c35;
  --steel: #6d7f85;
  --copper: #b7673c;
  --copper-dark: #8f4829;
  --mist: #e9efea;
  --shadow: 0 18px 50px rgba(28, 44, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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;
  gap: 28px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: rgba(247, 248, 245, 0.92);
  border-bottom: 1px solid rgba(23, 32, 29, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  text-decoration: none;
  font-size: 24px;
  font-weight: 800;
  color: var(--pine);
  letter-spacing: 0;
}

.brand span {
  color: var(--copper);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: var(--muted);
}

.nav a,
.mobile-nav a {
  text-decoration: none;
  font-weight: 700;
}

.nav a:hover,
.mobile-nav a:hover {
  color: var(--pine);
}

.nav-cta {
  color: var(--copper);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--pine);
  font-weight: 700;
  padding: 9px 14px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  position: sticky;
  top: 65px;
  z-index: 19;
  padding: 14px 18px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.mobile-nav.open {
  display: grid;
  gap: 12px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
  min-height: calc(100vh - 70px);
  padding: 54px clamp(18px, 5vw, 64px) 38px;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--copper-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  color: var(--pine);
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
  color: var(--pine);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  color: var(--pine);
}

.hero-text {
  max-width: 620px;
  color: var(--muted);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

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

.button.primary:hover {
  background: var(--copper-dark);
}

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

.button.full {
  width: 100%;
}

.hero-media {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #dde6df, #ffffff);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 14%;
  background: rgba(22, 60, 53, 0.08);
}

.hero-media img {
  position: relative;
  width: min(84%, 520px);
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 64px);
  background: var(--line);
  border: 1px solid var(--line);
}

.trust-strip div {
  min-height: 122px;
  padding: 22px;
  background: var(--white);
}

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

.trust-strip strong {
  margin-bottom: 8px;
  color: var(--pine);
  font-size: 18px;
}

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

.section,
.band,
.rfq {
  padding: 86px clamp(18px, 5vw, 64px);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-head.left {
  margin: 0;
  text-align: left;
}

.section-head p,
.band-copy p,
.rfq-copy p {
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(28, 44, 39, 0.06);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 0.72;
  object-fit: contain;
  padding: 22px;
  background: var(--mist);
}

.product-card h3,
.product-card p,
.product-card span {
  margin-left: 20px;
  margin-right: 20px;
}

.product-card h3 {
  margin-top: 20px;
}

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

.product-card span {
  display: block;
  margin-bottom: 20px;
  color: var(--copper-dark);
  font-size: 13px;
  font-weight: 800;
}

.band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 36px;
  background: var(--pine);
  color: var(--white);
}

.band h2,
.band h3 {
  color: var(--white);
}

.band .eyebrow {
  color: #f0b58e;
}

.band-copy p,
.capability-list p {
  color: rgba(255, 255, 255, 0.72);
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.capability-list div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  align-items: start;
}

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

.steps li {
  position: relative;
  padding: 22px 24px 22px 68px;
  background: var(--white);
  border: 1px solid var(--line);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--pine);
  color: var(--white);
  font-weight: 800;
}

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

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

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 20px;
}

summary {
  color: var(--pine);
  font-weight: 800;
  cursor: pointer;
}

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

.rfq {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  background: #eef2ed;
}

.rfq-panel {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.small-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

code {
  background: var(--mist);
  color: var(--pine);
  padding: 2px 4px;
}

.rfq-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.rfq-fields span {
  padding: 7px 10px;
  background: var(--mist);
  color: var(--pine);
  font-size: 13px;
  font-weight: 700;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 64px);
  background: #101816;
  color: var(--white);
}

.footer p,
.footer span {
  color: rgba(255, 255, 255, 0.65);
}

.footer a {
  display: block;
  color: #f0b58e;
  text-decoration: none;
  font-weight: 800;
}

@media (max-width: 940px) {
  .nav {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .hero,
  .band,
  .split,
  .rfq {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 420px;
  }

  .trust-strip,
  .product-grid,
  .capability-list,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 18px;
  }

  .hero,
  .section,
  .band,
  .rfq {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-media {
    min-height: 300px;
  }

  .hero-actions,
  .footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-strip,
  .product-grid,
  .capability-list,
  .faq-grid {
    grid-template-columns: 1fr;
  }
}