:root {
  --ink: #171717;
  --muted: #62615d;
  --line: #dedbd2;
  --paper: #fbfaf6;
  --white: #ffffff;
  --forest: #183c35;
  --leaf: #2e6a5d;
  --wine: #8b3348;
  --gold: #bd8b42;
  --soft: #f1eee7;
  --shadow: 0 20px 60px rgba(23, 23, 23, 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: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(251, 250, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--forest);
  border-radius: 50%;
  font-weight: 700;
}

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

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

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
}

.main-nav a,
.site-footer a {
  text-decoration: none;
}

.main-nav a:hover,
.site-footer a:hover {
  color: var(--wine);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.nav-cta,
.button.primary {
  color: var(--white);
  background: var(--forest);
}

.button.secondary {
  color: var(--forest);
  background: transparent;
  border-color: var(--forest);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 75px);
  padding: clamp(44px, 6vw, 88px) clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at 82% 18%, rgba(139, 51, 72, 0.16), transparent 26%),
    linear-gradient(135deg, #fffdf8 0%, #f4efe5 54%, #e6ece8 100%);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--wine);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  max-width: 900px;
}

h2 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.hero-text {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 650px;
  margin: 34px 0 0;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-stats dt {
  color: var(--forest);
  font-size: 24px;
  font-weight: 800;
}

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

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

.hero-gallery img,
.category-card img,
.product-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-gallery img {
  box-shadow: var(--shadow);
}

.hero-gallery img:nth-child(2),
.hero-gallery img:nth-child(3) {
  transform: translateY(32px);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  color: var(--white);
  background: var(--forest);
}

.trust-strip span {
  display: grid;
  place-items: center;
  min-height: 72px;
  padding: 12px;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
  font-weight: 700;
}

.section,
.split-section,
.contact-section {
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p,
.split-section > div:first-child p,
.contact-section > div:first-child p {
  color: var(--muted);
  font-size: 17px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.category-card {
  min-width: 0;
  padding: 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(23, 23, 23, 0.12);
}

.category-card span {
  display: block;
  margin-top: 12px;
  color: var(--forest);
  font-size: 18px;
  font-weight: 800;
}

.category-card small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 72px);
  background: var(--white);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-list article,
.process div {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.oem-section {
  background: linear-gradient(135deg, var(--forest), #245348);
  color: var(--white);
}

.oem-section .eyebrow,
.oem-section .section-heading p {
  color: #f2d8a8;
}

.process {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.process div {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
}

.process span {
  display: inline-block;
  margin-bottom: 22px;
  color: #f2d8a8;
  font-weight: 800;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.faq-section {
  background: var(--soft);
}

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

details {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  background:
    linear-gradient(rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.88)),
    linear-gradient(135deg, #f8f4eb, #e5eee9);
}

.global-cta {
  margin: 0 clamp(18px, 5vw, 72px) clamp(54px, 7vw, 92px);
  padding: clamp(24px, 4vw, 42px);
  color: var(--white);
  background: linear-gradient(135deg, var(--forest), #245348);
  border-radius: 8px;
}

.global-cta .eyebrow {
  color: #f2d8a8;
}

.global-cta h2 {
  max-width: 760px;
}

.global-cta p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
}

.global-cta .button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: var(--forest);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fffefa;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

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

.inquiry-form button {
  grid-column: 1 / -1;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

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

.site-footer p {
  margin: 6px 0 0;
}

.site-footer div:last-child {
  display: grid;
  gap: 8px;
  text-align: right;
}

.page-hero {
  padding: clamp(52px, 7vw, 96px) clamp(18px, 5vw, 72px);
  background: linear-gradient(135deg, #fffdf8 0%, #f4efe5 56%, #e5eee9 100%);
}

.page-hero .breadcrumbs {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
}

.page-hero .breadcrumbs a {
  text-decoration: none;
}

.page-hero p:not(.eyebrow) {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
}

.keyword-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
  max-width: 960px;
}

.keyword-panel span {
  padding: 12px 14px;
  color: var(--forest);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
}

.content-band {
  padding: clamp(46px, 7vw, 86px) clamp(18px, 5vw, 72px);
  background: var(--white);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.copy-block p,
.copy-block li {
  color: var(--muted);
}

.copy-block ul {
  margin: 0;
  padding-left: 20px;
}

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

.mini-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.related-links a {
  padding: 10px 12px;
  color: var(--forest);
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
}

@media (max-width: 1080px) {
  .main-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

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

  .hero-gallery img:nth-child(2),
  .hero-gallery img:nth-child(3) {
    transform: none;
  }

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

@media (max-width: 540px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand small {
    display: none;
  }

  h1 {
    font-size: 38px;
  }

  .hero-gallery,
  .feature-list,
  .inquiry-form,
  .trust-strip,
  .keyword-panel,
  .mini-gallery {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .category-card {
    padding: 8px;
  }

  .category-card small {
    display: none;
  }

  .site-footer {
    display: grid;
  }

  .site-footer div:last-child {
    text-align: left;
  }
}
