:root {
  --ink: #17201c;
  --muted: #64716c;
  --paper: #f7f5f0;
  --panel: #ffffff;
  --line: #d9ded7;
  --teal: #0f7f78;
  --teal-dark: #075b56;
  --copper: #c66b35;
  --yellow: #f2bf4b;
  --steel: #728391;
  --shadow: 0 22px 70px rgba(23, 32, 28, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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: 24px;
  width: 100%;
  min-width: 0;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(247, 245, 240, 0.92);
  border-bottom: 1px solid rgba(23, 32, 28, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 1 clamp(150px, 20vw, 250px);
  min-width: 0;
}

.brand-logo {
  width: clamp(170px, 20vw, 236px);
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  flex: 0 1 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  color: #35413d;
  font-size: 0.94rem;
}

.site-nav a {
  white-space: nowrap;
  padding: 10px 12px;
  border-radius: 8px;
}

.site-nav a:hover {
  background: rgba(15, 127, 120, 0.1);
}

.nav-cta {
  color: #fff;
  background: var(--ink);
}

.site-nav .nav-cta:hover {
  background: var(--teal-dark);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 66vh;
  padding: clamp(30px, 4vw, 52px) clamp(18px, 5vw, 72px) 26px;
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 4.7vw, 4.25rem);
  line-height: 0.99;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.95rem, 3.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.hero-text {
  max-width: 650px;
  color: #44514d;
  font-size: clamp(1.03rem, 1.7vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.1;
}

.button.primary {
  color: #fff;
  background: var(--teal-dark);
  box-shadow: 0 12px 32px rgba(7, 91, 86, 0.22);
}

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

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.68);
  border-color: var(--line);
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--teal-dark);
  font-weight: 900;
}

.text-link:hover {
  color: var(--copper);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 650px;
  margin: 0;
}

.hero-stats div {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(23, 32, 28, 0.1);
  border-radius: 8px;
}

.hero-stats dt {
  color: var(--copper);
  font-size: 1.36rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-media {
  position: relative;
  min-height: 360px;
}

.hero-media img {
  width: 100%;
  height: min(48vh, 500px);
  min-height: 350px;
  object-fit: cover;
  border: 1px solid rgba(23, 32, 28, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.inspection-card {
  position: absolute;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(12px, 3vw, 28px);
  max-width: 240px;
  padding: 16px 18px;
  color: #fff;
  background: rgba(23, 32, 28, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.inspection-card span,
.inspection-card strong {
  display: block;
}

.inspection-card span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.proof-strip span {
  display: grid;
  min-height: 74px;
  place-items: center;
  padding: 14px;
  background: #fff;
  color: #3f4b47;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(58px, 8vw, 116px) clamp(18px, 5vw, 72px);
}

.intro,
.capabilities,
.quality,
.quote-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.intro p:last-child,
.capability-copy p,
.media-band p,
.quote-copy p {
  color: #4d5a56;
  font-size: 1.06rem;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 30px;
}

.company-history {
  background: linear-gradient(180deg, #f7fbfa 0%, #ffffff 100%);
}

.home-detail-link {
  margin: 16px clamp(18px, 5vw, 72px) 0;
}

.home-detail-link a {
  font-weight: 700;
}

.history-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.history-timeline::before {
  position: absolute;
  top: 25px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: var(--line);
  content: "";
}

.history-timeline li {
  position: relative;
  padding: 62px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(23, 32, 28, 0.06);
}

.history-timeline time,
.history-timeline li > span {
  position: absolute;
  top: 8px;
  left: 24px;
  z-index: 1;
  display: inline-grid;
  min-width: 68px;
  min-height: 36px;
  place-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
}

.history-timeline h3 {
  margin: 0 0 10px;
}

.history-timeline p {
  margin: 0;
  color: var(--muted);
}

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

.product-card {
  min-height: 230px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 32px rgba(23, 32, 28, 0.06);
}

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

.product-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.featured-product {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(0, 1fr);
  gap: 22px;
  min-height: 360px;
}

.featured-product img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: contain;
  background: #f7f5f0;
  border-radius: 8px;
}

.capabilities {
  background: #e9efec;
}

.process-list {
  display: grid;
  gap: 14px;
}

.process-list article {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  column-gap: 18px;
  padding: 24px;
  background: #fff;
  border: 1px solid rgba(23, 32, 28, 0.1);
  border-radius: 8px;
}

.process-list span {
  grid-row: span 2;
  color: var(--copper);
  font-size: 1.15rem;
  font-weight: 900;
}

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

.media-band {
  display: grid;
  grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.media-band img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.industry-grid article {
  min-height: 230px;
  padding: 22px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
}

.industry-grid article:nth-child(2) {
  background: var(--teal-dark);
}

.industry-grid article:nth-child(3) {
  background: #7f4b32;
}

.industry-grid article:nth-child(4) {
  background: #4b606a;
}

.industry-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.quality {
  background: #fff;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.quality-grid article {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.visual-proof {
  background: #f1eee8;
}

.proof-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.proof-card {
  display: grid;
  grid-template-rows: 180px auto;
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(23, 32, 28, 0.08);
}

.proof-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #eef2ef;
}

.certificate-card img {
  object-fit: contain;
  padding: 10px;
}

.ru-trust-evidence {
  background: linear-gradient(180deg, #f4f7f5 0%, #eef3f0 100%);
}

.ru-home-trust-preview {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(440px, 0.92fr);
  gap: clamp(24px, 3vw, 42px);
  align-items: start;
  margin: 24px clamp(18px, 5vw, 72px) 0;
  padding: clamp(26px, 3.5vw, 48px);
  background: linear-gradient(145deg, #f3f8f6 0%, #ffffff 56%, #f7f3ec 100%);
  border: 1px solid rgba(23, 32, 28, 0.12);
  border-radius: 10px;
  box-shadow: 0 18px 48px rgba(23, 32, 28, 0.07);
}

.ru-home-trust-preview .section-heading {
  max-width: none;
  margin-bottom: 18px;
}

.ru-home-trust-preview .section-heading h2 {
  max-width: 720px;
}

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

.ru-home-factory-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(23, 32, 28, 0.07);
}

.ru-home-factory-card img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: #eef2ef;
}

.ru-home-factory-card figcaption {
  padding: 14px;
}

.ru-home-factory-card strong,
.ru-home-factory-card span {
  display: block;
}

.ru-home-factory-card strong {
  margin-bottom: 5px;
  font-size: 0.98rem;
}

.ru-home-factory-card span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.ru-home-factory-link {
  display: inline-flex;
  margin-top: 16px;
}

.ru-home-trust-certificates {
  min-width: 0;
}

.ru-home-trust-certificates .ru-certificate-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ru-home-trust-certificates .ru-certificate-preview-card {
  display: block;
}

.ru-home-trust-certificates .ru-certificate-preview-card img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  padding: 10px;
  object-fit: contain;
}

.ru-home-trust-certificates .ru-certificate-preview-card > div {
  padding: 12px;
  border-top: 1px solid var(--line);
}

.ru-home-trust-certificates .ru-certificate-preview-card span {
  min-height: 2.4em;
  margin-bottom: 5px;
  font-size: 0.68rem;
  line-height: 1.2;
}

.ru-home-trust-certificates .ru-certificate-preview-card h3 {
  margin-bottom: 5px;
  font-size: 1rem;
}

.ru-home-trust-certificates .ru-certificate-preview-card p {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.ru-home-trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  margin-top: 18px;
}

.ru-home-trust-actions .button {
  min-height: 42px;
  padding: 11px 16px;
}

.ru-trust-evidence .proof-gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 22px;
}

.ru-certificate-preview-grid,
.certificate-document-grid {
  display: grid;
  gap: 18px;
}

.ru-certificate-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ru-certificate-preview-card,
.certificate-document-card {
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(23, 32, 28, 0.08);
}

.ru-certificate-preview-card {
  display: grid;
  grid-template-columns: minmax(118px, 0.44fr) minmax(0, 1fr);
  align-items: center;
}

.ru-certificate-preview-card img,
.certificate-document-card > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: #f5f7f6;
}

.ru-certificate-preview-card img {
  padding: 12px;
}

.ru-certificate-preview-card > div,
.certificate-document-card > div {
  padding: 18px;
}

.ru-certificate-preview-card span,
.certificate-document-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ru-certificate-preview-card h3,
.certificate-document-card h3 {
  margin-bottom: 8px;
}

.ru-certificate-preview-card p,
.certificate-document-card p {
  margin-bottom: 0;
}

.ru-trust-evidence .related-links {
  margin-top: 22px;
}

.certificate-document-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.certificate-document-card > img {
  border-bottom: 1px solid var(--line);
}

#sertifikaty {
  scroll-margin-top: 96px;
}

.proof-card div {
  padding: 14px;
}

.proof-card span {
  display: block;
  margin-bottom: 5px;
  color: var(--teal-dark);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-card h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.quote-section {
  padding: clamp(58px, 8vw, 116px) clamp(18px, 5vw, 72px);
  color: #fff;
  background: linear-gradient(135deg, #17201c 0%, #184944 52%, #8a4d2f 100%);
}

.quote-section .eyebrow {
  color: #f7d174;
}

.quote-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  color: var(--ink);
  background: #fff;
  border-radius: 8px;
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: #394743;
  font-size: 0.9rem;
  font-weight: 800;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid #cfd8d3;
  border-radius: 8px;
  color: var(--ink);
  background: #f9fbfa;
  font: inherit;
}

.quote-form textarea {
  min-height: 132px;
  resize: vertical;
}

.lead {
  max-width: 640px;
  color: #44514d;
  font-size: clamp(1.03rem, 1.7vw, 1.24rem);
}

.summary {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.summary div,
.file-row {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.span-2 {
  grid-column: 1 / -1;
}

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

.status {
  display: none;
  margin: 0 0 4px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.status.show {
  display: block;
}

.status.error {
  color: #9f1d14;
  background: #fff2f0;
  border: 1px solid #efb5ad;
}

.status.success {
  color: var(--teal-dark);
  background: #ecf8f4;
  border: 1px solid #b8ddd1;
}

.status.info {
  color: var(--ink);
  background: #eef4f8;
  border: 1px solid #b8cedd;
}

.file-row {
  border-style: dashed;
  background: #f9fbfa;
}

.hint {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

.required {
  color: var(--copper);
}

#quote-form button[type="submit"] {
  min-height: 48px;
  width: fit-content;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--teal-dark);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

#quote-form button[type="submit"]:hover {
  background: var(--teal);
}

#quote-form button[type="submit"]:disabled {
  cursor: wait;
  opacity: 0.72;
}

.quote-note {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.quote-email-link {
  width: fit-content;
  margin-top: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
}

.footer-contact {
  display: grid;
  gap: 6px;
  min-width: 210px;
  text-align: right;
}

.footer-contact a {
  color: #fff;
}

.footer-contact .whatsapp-link {
  color: #9ff2c4;
}

.quick-contact {
  border-color: rgba(13, 107, 87, 0.28) !important;
  background: #f0faf6 !important;
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: #fff;
  background: #128c4a;
  font-weight: 700;
}

.whatsapp-button:hover {
  color: #fff;
  background: #0d6f3b;
}

.subpage-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(280px, 0.62fr);
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
  padding: clamp(42px, 6vw, 84px) clamp(18px, 5vw, 72px) clamp(32px, 5vw, 64px);
}

.subpage-hero > *,
.content-grid > *,
.content-main,
.content-block,
.sidebar-card {
  min-width: 0;
}

.subpage-hero h1 {
  max-width: 900px;
}

.subpage-hero p {
  max-width: 760px;
  color: #4d5a56;
  font-size: 1.12rem;
}

.subpage-hero img {
  width: 100%;
  max-height: 540px;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(23, 32, 28, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-nav a {
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #394743;
  font-weight: 800;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  padding: clamp(38px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.content-main {
  display: grid;
  gap: 26px;
}

.content-block {
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.content-block h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.55rem);
}

.content-block p,
.content-block li {
  color: #4d5a56;
}

.content-block ul,
.content-block ol {
  padding-left: 20px;
}

.content-block a {
  color: var(--teal-dark);
  font-weight: 800;
}

.hero-bullets {
  display: grid;
  gap: 8px;
  max-width: 760px;
  margin: 18px 0 0;
  padding-left: 20px;
  color: #44514d;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-list div {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

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

.feature-list span {
  color: #4d5a56;
}

.spec-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.spec-table div {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 0.68fr);
}

.spec-table div:first-child {
  color: #fff;
  background: var(--ink);
}

.spec-table span,
.spec-table strong {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
}

.spec-table div:last-child span {
  border-bottom: 0;
}

.spec-table span:first-child {
  color: var(--ink);
  font-weight: 850;
  background: #f7f5f0;
}

.note-text {
  margin: 18px 0 0;
  font-size: 0.96rem;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 28px;
}

.option-grid > div {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.option-grid.compact p {
  font-size: 0.98rem;
}

.two-column-list {
  columns: 2;
  column-gap: 28px;
}

.final-cta {
  color: #fff;
  background: #17201c;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.quotation-checklist ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

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

.related-links a,
.sidebar-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--teal-dark);
  background: #f7f5f0;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 850;
}

.article-related {
  margin-top: 10px;
}

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

.faq-block details {
  padding: 16px;
  background: #f7f5f0;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-block summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

.faq-block p {
  margin: 10px 0 0;
}

.sidebar-links {
  display: grid;
  gap: 8px;
}

.sidebar-card {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 14px;
  align-self: start;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  box-shadow: 0 16px 44px rgba(23, 32, 28, 0.08);
}

.sidebar-card p {
  color: #4d5a56;
}

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

.insight-topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 42px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.insight-topic-nav a {
  padding: 10px 14px;
  border: 1px solid rgba(24, 73, 68, 0.2);
  border-radius: 999px;
  color: var(--teal-dark);
  background: #f3f8f6;
  font-size: 0.92rem;
  font-weight: 800;
}

.insight-topic-nav a:hover {
  border-color: var(--teal-dark);
  background: #e7f1ed;
}

.insight-group {
  scroll-margin-top: 96px;
}

.insight-group + .insight-group {
  margin-top: 64px;
  padding-top: 52px;
  border-top: 1px solid var(--line);
}

.insight-group-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.insight-group-heading h2 {
  margin-bottom: 10px;
}

.insight-group-heading > p:last-child {
  color: #4d5a56;
}

.article-card {
  display: grid;
  gap: 12px;
  min-height: 280px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.article-card span,
.article-meta {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.article-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.article-page h1 {
  max-width: 920px;
}

.article-page .article-meta {
  margin-bottom: 26px;
}

.article-image {
  width: 100%;
  height: clamp(260px, 56vw, 540px);
  margin-bottom: 24px;
  aspect-ratio: auto;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(23, 32, 28, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article-page article {
  display: grid;
  gap: 22px;
  max-width: 920px;
  padding: clamp(22px, 4vw, 42px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.article-page h2 {
  margin-top: 10px;
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
}

.article-page p,
.article-page li {
  color: #4d5a56;
  font-size: 1.05rem;
}

.article-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.article-decision-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: #3f4b47;
  font-size: 0.96rem;
  line-height: 1.55;
}

.article-decision-table th,
.article-decision-table td {
  padding: 13px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-decision-table th {
  color: #fff;
  background: var(--ink);
  font-weight: 800;
}

.article-decision-table th:last-child,
.article-decision-table td:last-child {
  border-right: 0;
}

.article-decision-table tbody tr:last-child td {
  border-bottom: 0;
}

.article-decision-table tbody tr:nth-child(even) {
  background: #f7f9f8;
}

.article-cta {
  margin-top: 20px;
  padding: 24px;
  color: #fff;
  background: linear-gradient(135deg, #17201c 0%, #184944 70%, #8a4d2f 100%);
  border-radius: 8px;
}

.buyer-pathways {
  display: grid;
  gap: 22px;
}

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

.buyer-pathway-grid article {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 32px rgba(20, 61, 56, 0.07);
}

.buyer-pathway-grid article > span {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.buyer-pathway-grid h3 {
  margin: 14px 0 10px;
  font-size: 1.12rem;
  line-height: 1.35;
}

.buyer-pathway-grid p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.65;
}

.buyer-pathway-grid a {
  margin-top: auto;
  align-self: flex-start;
}

.buyer-pathway-grid .buyer-pathway-rfq {
  border-color: rgba(19, 103, 91, 0.38);
  background: linear-gradient(145deg, #f0faf7, #fff);
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 74px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

	  .hero,
	  .intro,
	  .capabilities,
	  .media-band,
	  .quality,
	  .quote-section,
	  .subpage-hero,
	  .content-grid {
	    grid-template-columns: 1fr;
	  }

  .ru-home-trust-preview {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 0;
  }

  .buyer-pathway-grid,
  .product-grid,
	  .industry-grid,
	  .proof-gallery,
	  .article-list {
	    grid-template-columns: repeat(2, minmax(0, 1fr));
	  }

  .ru-trust-evidence .proof-gallery,
  .ru-certificate-preview-grid,
  .certificate-document-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .span-2 {
    grid-column: auto;
  }

  .featured-product {
    grid-column: span 2;
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero,
  .section,
  .quote-section,
  .subpage-hero,
  .content-grid {
    overflow-x: hidden;
  }

  .hero-copy,
  .hero-media,
  .hero > section,
  main.hero > form,
  .summary,
  .summary div,
  .quote-form,
  .subpage-hero > *,
  .content-grid > *,
  .content-main,
  .content-block,
  .sidebar-card,
  .section > * {
    min-width: 0;
  }

  h1,
  h2,
  .hero-text,
  .lead,
  .subpage-hero p {
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }
}

@media (max-width: 760px) {
  .history-timeline {
    grid-template-columns: 1fr;
  }

  .history-timeline::before {
    display: none;
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: min(170px, 52vw);
    max-height: 38px;
  }

  .nav-toggle {
    justify-self: end;
  }

  .hero {
    padding-top: 26px;
    padding-right: 24px;
    padding-left: 24px;
    padding-bottom: 8px;
    gap: 16px;
    overflow: visible;
    width: 100%;
    max-width: 100vw;
  }

  .hero,
  .section,
  .quote-section,
  .subpage-hero,
  .content-grid {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }

  .ru-home-trust-preview {
    width: auto;
    max-width: none;
    margin: 18px 16px 0;
    padding: 22px 16px;
  }

  .ru-home-trust-preview > * {
    max-width: 100%;
  }

  .ru-home-trust-preview h2 {
    font-size: clamp(1.75rem, 8vw, 2rem);
    line-height: 1.08;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }

  .ru-home-factory-grid {
    grid-template-columns: 1fr;
  }

  .ru-home-factory-card img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .ru-home-trust-certificates .ru-certificate-preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .ru-home-trust-certificates .ru-certificate-preview-card {
    display: block;
  }

  .ru-home-trust-certificates .ru-certificate-preview-card img {
    padding: 6px;
  }

  .ru-home-trust-certificates .ru-certificate-preview-card > div {
    padding: 9px 7px;
  }

  .ru-home-trust-certificates .ru-certificate-preview-card span {
    display: none;
  }

  .ru-home-trust-certificates .ru-certificate-preview-card h3 {
    font-size: 0.82rem;
  }

  .ru-home-trust-certificates .ru-certificate-preview-card p {
    font-size: 0.68rem;
    overflow-wrap: anywhere;
  }

  .ru-home-trust-actions {
    align-items: stretch;
  }

  .ru-home-trust-actions .button,
  .ru-home-trust-actions .text-link {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero-copy,
  .hero-media,
  .hero > section,
  main.hero > form,
  .summary,
  .summary div,
  .quote-form,
  .subpage-hero > *,
  .content-grid > *,
  .content-main,
  .content-block,
  .sidebar-card,
  .section > * {
    min-width: 0;
    max-width: min(100%, calc(100vw - 48px));
  }

  h1 {
    width: 100%;
    max-width: calc(100vw - 48px);
    font-size: clamp(1.5rem, 6.7vw, 2rem);
    line-height: 1.08;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }

  .subpage-hero {
    padding-right: 20px;
    padding-left: 20px;
  }

  .subpage-hero h1 {
    max-width: calc(100vw - 40px);
    font-size: clamp(1.45rem, 6vw, 1.85rem);
    line-height: 1.1;
  }

  .subpage-hero .eyebrow {
    max-width: calc(100vw - 40px);
    font-size: 0.72rem;
  }

  h2 {
    overflow-wrap: anywhere;
  }

  .subpage-hero p,
  .hero-bullets,
  .hero-bullets li,
  .content-block p,
  .content-block li,
  .button,
  .related-links a {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-text {
    font-size: 1rem;
  }

	  .hero-actions,
	  .product-grid,
	  .industry-grid,
	  .quality-grid,
	  .proof-gallery,
	  .article-list,
	  .option-grid,
	  .quotation-checklist ul {
	    grid-template-columns: 1fr;
	  }

  .ru-trust-evidence .proof-gallery,
  .ru-certificate-preview-grid,
  .certificate-document-grid {
    grid-template-columns: 1fr;
  }

  .ru-certificate-preview-card {
    grid-template-columns: 108px minmax(0, 1fr);
  }

  .spec-table div {
    grid-template-columns: 1fr;
  }

  .spec-table span,
  .spec-table strong {
    padding: 11px 12px;
  }

  .two-column-list {
    columns: 1;
  }

  .proof-card {
    grid-template-rows: 210px auto;
  }

  .hero-actions {
    display: grid;
  }

  .hero-stats {
    display: none;
  }

  .hero-media img {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    background: #fff;
  }

  .inspection-card {
    display: none;
  }

  .featured-product {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: 0;
  }

  .featured-product img {
    height: auto;
    min-height: 0;
    max-height: 280px;
    padding: 14px;
    object-fit: contain;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .process-list article {
    grid-template-columns: 1fr;
  }

  .process-list span {
    grid-row: auto;
  }

  .site-footer {
    display: grid;
  }

  .footer-contact {
    min-width: 0;
    text-align: left;
  }
}