:root {
  --ink: #17201d;
  --muted: #65706a;
  --paper: #f6f4ef;
  --surface: #ffffff;
  --line: #d9d5ca;
  --forest: #1e5448;
  --copper: #b86b2d;
  --gold: #d6ad3b;
  --steel: #385069;
  --coal: #202326;
  --shadow: 0 18px 48px rgba(28, 35, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: #fff;
  background: rgba(10, 17, 16, 0.68);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
}

.brand-logo {
  display: block;
  width: 160px;
  height: 48px;
  object-fit: contain;
}

.brand-text {
  font-size: 1.02rem;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  font-size: 0.94rem;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.86);
}

.nav-links a:hover {
  color: #fff;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
  padding: 126px clamp(22px, 5vw, 76px) 88px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(6, 12, 11, 0.9) 0%, rgba(6, 12, 11, 0.68) 38%, rgba(6, 12, 11, 0.1) 100%),
    linear-gradient(0deg, rgba(6, 12, 11, 0.62) 0%, rgba(6, 12, 11, 0) 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--copper);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.hero .eyebrow {
  color: #f2bd68;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.04rem, 2vw, 1.25rem);
}

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

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-points span {
  padding: 8px 11px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.96rem;
}

.button.primary {
  color: #fff;
  background: var(--forest);
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
}

.section {
  padding: clamp(64px, 9vw, 116px) clamp(22px, 5vw, 76px);
}

.intro {
  background: var(--surface);
}

.intro-grid,
.section-heading,
.contact-content {
  max-width: 1180px;
  margin: 0 auto;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.intro-grid p,
.section-heading p,
.contact-content p {
  color: var(--muted);
  font-size: 1.06rem;
}

.intro-grid p + p {
  margin-top: 18px;
}

.intro-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.intro-metrics span {
  padding: 10px 13px;
  color: var(--forest);
  background: #edf3ef;
  border: 1px solid #cbd8d0;
  border-radius: 4px;
  font-weight: 700;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 430px);
  gap: clamp(24px, 6vw, 76px);
  align-items: end;
  margin-bottom: 34px;
}

.product-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(28, 35, 31, 0.07);
}

.product-visual {
  min-height: 150px;
  background-color: #ddd;
  background-size: 140px 140px, cover;
}

.product-visual.sulphur {
  background:
    radial-gradient(circle at 20% 24%, #ffe777 0 5px, transparent 6px),
    radial-gradient(circle at 62% 42%, #f3c81c 0 7px, transparent 8px),
    linear-gradient(135deg, #e6c437, #8b7220);
}

.product-visual.urea {
  background:
    radial-gradient(circle at 22% 30%, #fff 0 6px, transparent 7px),
    radial-gradient(circle at 68% 48%, #e9ece7 0 8px, transparent 9px),
    linear-gradient(135deg, #d8dfd8, #8ea095);
}

.product-visual.bitumen {
  background:
    radial-gradient(circle at 34% 36%, rgba(255,255,255,0.16) 0 3px, transparent 4px),
    linear-gradient(135deg, #3a3b3b, #090b0c);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
}

.product-body p {
  color: var(--muted);
  margin-bottom: 18px;
}

.product-body ul,
.quote-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.product-body li,
.quote-list li {
  margin-bottom: 8px;
}

.product-body li:last-child,
.quote-list li:last-child {
  margin-bottom: 0;
}

.markets {
  background: var(--surface);
}

.market-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.market-grid article {
  min-height: 220px;
  padding: 24px;
  background: #f8f6f0;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.market-grid strong {
  display: block;
  margin-bottom: 14px;
  color: var(--forest);
  font-size: 1.1rem;
}

.market-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.supply {
  background: #e9e5dc;
}

.steps {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps li {
  min-height: 245px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  display: block;
  margin-bottom: 34px;
  color: var(--copper);
  font-weight: 700;
}

.steps strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.steps p {
  color: var(--muted);
  margin-bottom: 0;
}

.trust {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  max-width: 1332px;
  margin: 0 auto;
}

.trust-list {
  display: grid;
  gap: 10px;
}

.trust-list p {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
}

.enquiry {
  background: #f0eee7;
}

.enquiry-panel {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  padding: clamp(28px, 5vw, 46px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(28, 35, 31, 0.07);
}

.enquiry-panel p {
  color: var(--muted);
  font-size: 1.06rem;
}

.quote-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.quote-list li {
  position: relative;
  padding-left: 28px;
}

.quote-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--copper);
  border-radius: 50%;
  content: "";
}

.contact {
  padding: clamp(64px, 9vw, 116px) clamp(22px, 5vw, 76px);
  color: #fff;
  background: var(--coal);
}

.contact .section-label {
  color: #f2bd68;
}

.contact-content {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.contact-content p {
  color: rgba(255, 255, 255, 0.7);
}

.direct-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-details {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.contact-details p {
  margin: 0;
  padding: 18px;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.contact-details strong {
  display: block;
  margin-bottom: 4px;
  color: #f2bd68;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c9c4b8;
  border-radius: 4px;
  padding: 12px 13px;
  font: inherit;
  color: var(--ink);
  background: #fbfaf7;
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(22px, 5vw, 76px);
  color: rgba(255, 255, 255, 0.72);
  background: #111614;
  font-size: 0.94rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .intro-grid,
  .section-heading,
  .trust,
  .enquiry-panel,
  .contact-content {
    grid-template-columns: 1fr;
  }

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

  .steps,
  .contact-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    min-height: 88px;
  }

  .brand-logo {
    width: 128px;
    height: 38px;
  }

  .brand-text {
    display: none;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.84rem;
  }

  .hero {
    min-height: 760px;
    padding-top: 128px;
  }

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

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

  .product {
    min-height: 300px;
  }

  .site-footer {
    display: grid;
  }
}