:root {
  --ink: #101418;
  --steel: #232a31;
  --muted: #6a737b;
  --paper: #f4f0e8;
  --panel: #fffaf1;
  --line: rgba(16, 20, 24, .14);
  --orange: #b6632c;
  --deep: #171d21;
  --green: #46584c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(182, 99, 44, .18), transparent 28rem),
    radial-gradient(circle at 90% 10%, rgba(70, 88, 76, .18), transparent 26rem),
    linear-gradient(135deg, #f7f1e7 0%, #e9ece7 54%, #d9ded7 100%);
  font-family: "Aptos", "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 232, .9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-weight: 850;
  letter-spacing: -.03em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  place-items: center;
  border-radius: 50%;
  color: #fffaf1;
  background: var(--deep);
  font-size: .8rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  color: var(--steel);
  font-size: .94rem;
}

.nav a {
  text-decoration: none;
}

.hero,
.split-section,
.products-section,
.supply-section,
.trust-section,
.rfq-section,
.footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(22rem, .9fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
  min-height: 78vh;
  padding: clamp(3rem, 8vw, 7rem) 0;
}

.kicker {
  margin: 0 0 .8rem;
  color: var(--orange);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: .98;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.4rem, 8vw, 7.1rem);
}

h2 {
  max-width: 14ch;
  font-size: clamp(2.35rem, 5vw, 4.7rem);
}

h3 {
  margin: 0 0 .65rem;
  font-size: 1.35rem;
  letter-spacing: -.02em;
}

p {
  line-height: 1.68;
}

.lead {
  max-width: 52rem;
  color: var(--steel);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: .85rem 1.25rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.btn.primary,
button {
  color: #fffaf1;
  background: var(--ink);
}

.btn.ghost {
  background: transparent;
}

.hero-panel {
  display: grid;
  gap: .7rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 250, 241, .5);
  border-radius: 2rem;
  background:
    linear-gradient(145deg, rgba(16, 20, 24, .96), rgba(36, 46, 45, .84)),
    repeating-linear-gradient(90deg, transparent 0 3rem, rgba(255, 255, 255, .06) 3rem 3.08rem);
  box-shadow: 0 2rem 5rem rgba(16, 20, 24, .22);
}

.hero-panel .panel-top {
  margin: .35rem .45rem 1rem;
  color: rgba(255, 250, 241, .7);
  font-size: .84rem;
  text-transform: uppercase;
  letter-spacing: .15em;
}

.hero-panel a {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 5.2rem;
  padding: 1rem;
  border: 1px solid rgba(255, 250, 241, .15);
  border-radius: 1rem;
  color: #fffaf1;
  background: rgba(255, 250, 241, .06);
  text-decoration: none;
  font-weight: 850;
}

.hero-panel span,
.index {
  color: var(--orange);
  font-weight: 900;
}

.split-section,
.supply-section,
.rfq-section {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.text-block {
  color: var(--steel);
  font-size: 1.05rem;
}

.products-section,
.trust-section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, .7fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.4rem;
}

.section-heading .kicker {
  grid-column: 1 / -1;
}

.section-heading p:last-child {
  color: var(--muted);
}

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

.product-card {
  min-height: 31rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: rgba(255, 250, 241, .68);
}

.product-card img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  filter: saturate(.82) contrast(1.02);
}

.product-card div {
  padding: 1.35rem;
}

.product-card.featured {
  grid-row: span 2;
}

.product-card.featured img {
  height: 31rem;
}

.product-card.text-only {
  display: grid;
  place-items: end start;
  background:
    linear-gradient(135deg, rgba(255, 250, 241, .78), rgba(70, 88, 76, .12)),
    repeating-linear-gradient(135deg, transparent 0 1.2rem, rgba(16, 20, 24, .04) 1.2rem 1.28rem);
}

.safe-note,
.form-note {
  color: var(--muted);
  font-size: .92rem;
}

.page-link {
  display: inline-flex;
  margin-top: .55rem;
  color: var(--orange);
  font-weight: 900;
  text-decoration: none;
}

.crumb {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 800;
  text-decoration: none;
}

.detail-hero,
.detail-layout,
.evidence-strip {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0 3rem;
}

.detail-hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 6rem);
}

.detail-image {
  overflow: hidden;
  min-height: 28rem;
  border: 1px solid rgba(255, 250, 241, .7);
  border-radius: 1.6rem;
  background:
    linear-gradient(135deg, rgba(255, 250, 241, .72), rgba(70, 88, 76, .18)),
    repeating-linear-gradient(135deg, transparent 0 1.2rem, rgba(16, 20, 24, .04) 1.2rem 1.28rem);
  box-shadow: 0 1.2rem 3rem rgba(16, 20, 24, .16);
}

.detail-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 28rem;
  object-fit: cover;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 1rem;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.info-panel,
.notice-box {
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(255, 250, 241, .68);
}

.info-panel {
  position: sticky;
  top: 5.5rem;
  align-self: start;
}

.spec-list,
.detail-list {
  display: grid;
  gap: .75rem;
  padding: 0;
  list-style: none;
}

.spec-list li,
.detail-list li {
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: rgba(255, 250, 241, .54);
}

.spec-list strong {
  display: block;
  margin-bottom: .2rem;
}

.evidence-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.evidence-strip div {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 250, 241, .55);
}

.photo-card {
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 250, 241, .6);
  box-shadow: 0 1.3rem 3.5rem rgba(16, 20, 24, .18);
}

.photo-card img {
  display: block;
  width: 100%;
  min-height: 32rem;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: .85rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: rgba(255, 250, 241, .58);
}

.trust-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.trust-grid > div {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(255, 250, 241, .58);
}

.trust-grid strong {
  display: block;
  margin-bottom: .5rem;
}

.rfq-form {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(255, 250, 241, .7);
}

label {
  display: grid;
  gap: .45rem;
  color: var(--steel);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(16, 20, 24, .24);
  border-radius: .8rem;
  padding: .85rem .95rem;
  color: var(--ink);
  background: rgba(255, 255, 255, .78);
  font: inherit;
}

.hidden-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

textarea {
  resize: vertical;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: .92rem;
}

.footer strong {
  color: var(--ink);
}

@media (max-width: 860px) {
  .site-header,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .detail-hero,
  .detail-layout,
  .split-section,
  .supply-section,
  .rfq-section,
  .section-heading,
  .product-grid,
  .trust-grid,
  .evidence-strip {
    grid-template-columns: 1fr;
  }

  .product-card.featured {
    grid-row: auto;
  }

  .product-card.featured img,
  .detail-image,
  .detail-image img,
  .photo-card img {
    height: 18rem;
    min-height: 0;
  }

  .info-panel {
    position: static;
  }
}