:root {
  --ink: #111816;
  --ink-2: #1c2622;
  --carbon: #0f1513;
  --green: #1f7a4d;
  --green-2: #58b875;
  --mint: #e6f2ea;
  --mist: #f5f8f6;
  --paper: #ffffff;
  --line: #d9e2dd;
  --line-dark: rgba(255, 255, 255, 0.14);
  --muted: #607069;
  --soft: #eef4f0;
  --shadow: 0 28px 80px rgba(15, 21, 19, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7faf8 44%, #ffffff 100%);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 78px;
  padding: 0 max(28px, calc((100vw - 1240px) / 2));
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(17, 24, 22, 0.09);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 214px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background:
    linear-gradient(135deg, var(--carbon), var(--green));
  color: #fff;
  border-radius: 8px;
  font-weight: 900;
  font-size: 24px;
  box-shadow: 0 12px 28px rgba(31, 122, 77, 0.22);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 18px;
  letter-spacing: 0.04em;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #52615b;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  padding: 10px 0;
}

.nav a:hover {
  color: var(--green);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.header-cta,
.button.primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 14px 30px rgba(31, 122, 77, 0.2);
}

.header-cta:hover,
.button.primary:hover {
  background: #17623d;
}

.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.button.secondary:hover {
  border-color: var(--green);
  color: var(--green);
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 92px 32px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 58px;
  min-height: calc(100vh - 78px);
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 22%, rgba(88, 184, 117, 0.22), transparent 28%),
    linear-gradient(135deg, #0e1513 0%, #1b2621 58%, #eef4f0 58%, #ffffff 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-copy,
.hero-media {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin: 0;
  max-width: 690px;
  color: #fff;
  font-size: clamp(45px, 5vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 19px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero .button.secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  color: #dff7e6;
  font-size: 13px;
  font-weight: 800;
}

.hero-checks span {
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
}

.hero-media {
  overflow: hidden;
  border: 1px solid rgba(17, 24, 22, 0.1);
  border-radius: 10px;
  background: #f7faf8;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 1.06 / 1;
  object-fit: cover;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1176px;
  padding-top: 0;
  padding-bottom: 58px;
}

.proof-strip div {
  min-height: 126px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
}

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

.proof-strip strong {
  font-size: 18px;
}

.proof-strip span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(340px, 0.68fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading.narrow {
  display: block;
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.03;
  letter-spacing: 0;
}

.section-heading p,
.about p,
.contact-copy p,
.documents-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.category-map {
  padding-top: 30px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(17, 24, 22, 0.06);
}

.category-grid a {
  min-height: 172px;
  padding: 24px 22px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, #fff 0%, #f8fbf9 100%);
  transition: background 0.18s ease, color 0.18s ease;
}

.category-grid a:last-child {
  border-right: 0;
}

.category-grid a:hover {
  background: var(--carbon);
  color: #fff;
}

.category-grid strong,
.category-grid span {
  display: block;
}

.category-grid strong {
  font-size: 18px;
  line-height: 1.25;
}

.category-grid span {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.category-grid a:hover span {
  color: rgba(255, 255, 255, 0.72);
}

.intro-grid {
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  background:
    linear-gradient(180deg, #fff 0%, #f4f7f5 100%);
}

.product-showcase {
  display: grid;
  gap: 26px;
}

.product-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 16px 46px rgba(17, 24, 22, 0.06);
}

.product-photo {
  overflow: hidden;
  min-height: 410px;
  background: #f7faf8;
  border-right: 1px solid var(--line);
}

.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-photo.photo-contain {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.product-photo.photo-contain img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-details {
  padding: 34px;
}

.product-index {
  display: block;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-details h3 {
  margin: 17px 0 12px;
  max-width: 760px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.13;
}

.product-details p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.product-details dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.product-details dl div {
  display: grid;
  grid-template-columns: minmax(118px, 0.92fr) minmax(0, 1fr);
  gap: 14px;
  min-height: 48px;
  padding: 12px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.product-details dt {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.product-details dd {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
  text-align: right;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.product-actions .button {
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
}

.custom {
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  background:
    radial-gradient(circle at 18% 12%, rgba(88, 184, 117, 0.18), transparent 32%),
    linear-gradient(180deg, #111816 0%, #1b2420 100%);
  color: #fff;
}

.custom .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.custom-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: var(--line-dark);
}

.custom-grid div {
  min-height: 270px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.04);
}

.custom-grid strong {
  color: #8bd0a3;
  font-size: 13px;
  font-weight: 900;
}

.custom-grid h3 {
  margin: 48px 0 14px;
  font-size: 25px;
  line-height: 1.2;
}

.custom-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.68;
}

.applications {
  max-width: none;
  background: #fff;
}

.applications > * {
  max-width: 1176px;
  margin-right: auto;
  margin-left: auto;
}

.application-list {
  display: grid;
  gap: 0;
  margin-top: 46px;
  border-top: 1px solid var(--line);
}

.application-item {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.application-item span {
  color: var(--green);
  font-size: 23px;
  font-weight: 900;
}

.application-item p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.documents {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(540px, 1fr);
  gap: 48px;
  align-items: start;
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  background: var(--mist);
}

.documents-copy p {
  margin-top: 20px;
}

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

.document-grid > div {
  min-height: 152px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
  box-shadow: 0 12px 34px rgba(17, 24, 22, 0.04);
}

.document-grid strong,
.document-grid span {
  display: block;
}

.document-grid strong {
  color: var(--green);
  font-size: 16px;
  font-weight: 900;
}

.document-grid span {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.55fr);
  gap: 48px;
}

.about p {
  margin-top: 22px;
}

.about-card {
  align-self: start;
  padding: 32px;
  background:
    linear-gradient(180deg, #fff 0%, #f7faf8 100%);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 16px 46px rgba(17, 24, 22, 0.06);
}

.about-card strong {
  display: block;
  margin-bottom: 20px;
  font-size: 20px;
}

.about-card ul {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-card li {
  padding-left: 16px;
  border-left: 3px solid var(--green);
  color: var(--muted);
  line-height: 1.55;
}

.factory-view {
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  background: #fff;
}

.factory-priority {
  padding-top: 70px;
  padding-bottom: 78px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f5f8f6 100%);
}

.factory-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.factory-grid figure {
  position: relative;
  min-height: 280px;
  margin: 0;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 16px 46px rgba(17, 24, 22, 0.06);
}

.factory-grid .factory-main {
  grid-row: span 3;
  min-height: 560px;
}

.factory-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.factory-grid figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 16px;
  background: rgba(15, 21, 19, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  backdrop-filter: blur(10px);
}

.factory-grid figcaption strong,
.factory-grid figcaption span {
  display: block;
}

.factory-grid figcaption strong {
  font-size: 17px;
}

.factory-grid figcaption span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  line-height: 1.5;
}

.faq {
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  background: var(--mist);
}

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

.faq-grid div {
  min-height: 190px;
  padding: 25px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.faq-grid h3 {
  margin: 0;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.3;
}

.faq-grid p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(380px, 0.78fr);
  gap: 58px;
  align-items: start;
  max-width: none;
  padding-right: max(32px, calc((100vw - 1240px) / 2));
  padding-left: max(32px, calc((100vw - 1240px) / 2));
  background:
    linear-gradient(135deg, #0f1513 0%, #1b2621 100%);
  color: #fff;
}

.contact-copy p {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-methods {
  display: grid;
  gap: 10px;
  max-width: 540px;
  margin-top: 28px;
}

.contact-methods a,
.contact-methods span {
  display: block;
  padding: 15px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 7px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 800;
}

.contact-methods a:hover {
  border-color: rgba(139, 208, 163, 0.65);
  color: #fff;
}

.contact-methods span {
  font-weight: 700;
  line-height: 1.55;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  background: #fff;
  border-radius: 10px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  line-height: 1.4;
}

.contact-form textarea {
  resize: vertical;
}

.hidden-field {
  display: none;
}

.thank-you {
  min-height: calc(100vh - 160px);
  display: grid;
  align-items: center;
}

.thank-you-panel {
  max-width: 760px;
  padding: 52px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}

.thank-you-panel .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.thank-you-panel h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 0.95;
}

.thank-you-panel p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.thank-you-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px max(32px, calc((100vw - 1240px) / 2));
  background: #0a0f0d;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.footer span:first-child {
  color: #fff;
  font-weight: 900;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
    padding: 18px 22px;
  }

  .brand {
    min-width: auto;
  }

  .nav {
    order: 3;
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding-top: 8px;
  }

  .section,
  .hero,
  .intro-grid,
  .custom,
  .documents,
  .faq,
  .contact {
    padding: 62px 22px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    background:
      linear-gradient(180deg, #0e1513 0%, #1b2621 58%, #f5f8f6 58%, #fff 100%);
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .hero p {
    font-size: 17px;
  }

  .proof-strip,
  .category-grid,
  .section-heading,
  .product-panel,
  .custom-grid,
  .application-item,
  .documents,
  .document-grid,
  .about,
  .factory-grid,
  .faq-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    padding: 0 22px 54px;
  }

  .category-grid a {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .category-grid a:last-child {
    border-bottom: 0;
  }

  .product-photo {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .product-details {
    padding: 24px;
  }

  .product-details dl {
    grid-template-columns: 1fr;
  }

  .custom-grid div,
  .faq-grid div {
    min-height: auto;
  }

  .factory-grid .factory-main,
  .factory-grid figure {
    grid-row: auto;
    min-height: 280px;
  }

  .footer {
    flex-direction: column;
    padding: 24px 22px;
  }
}

@media (max-width: 520px) {
  .hero-actions,
  .product-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .product-details dl div {
    grid-template-columns: 1fr;
  }

  .product-details dd {
    text-align: left;
  }
}