:root {
  --bg: #0d1117;
  --bg-soft: #121923;
  --panel: #171d2a;
  --panel-alt: #1d2733;
  --card: rgba(255, 255, 255, 0.04);
  --text: #edf2f7;
  --muted: #afbcc9;
  --stroke: rgba(255, 255, 255, 0.1);
  --primary: #d29d4a;
  --primary-strong: #e7b868;
  --secondary: #7ea2c2;
  --success: #7ac7a1;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1180px, calc(100% - 40px));
  --transition: 0.35s ease;
  --section-space: clamp(80px, 10vw, 140px);
  --heading: "Manrope", "Inter", sans-serif;
  --body: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body);
  background: black;
  color: var(--bg);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: var(--section-space) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-strong);
  font-weight: 700;
  margin-bottom: 18px;
}

.eyebrow-dark {
  color: var(--primary);
}

.section-heading {
  max-width: 700px;
  margin-bottom: 48px;
}

.section-heading h2 {
  font-family: var(--heading);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.08;
  color: var(--bg);
  letter-spacing: -0.04em;
}

.inner-page {
  min-height: 100vh;
  background: #f5f5f3;
}

.page-banner {
  padding: clamp(64px, 9vw, 108px) 0;
  background: linear-gradient(120deg, #101821, #1a2733);
  color: white;
}

.page-banner h1 {
  max-width: 780px;
  margin-bottom: 14px;
  font-family: var(--heading);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.page-banner p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.article-back-link:hover {
  color: var(--primary-strong);
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 900px);
  justify-content: center;
  gap: 22px;
}

.article-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  align-items: stretch;
  overflow: hidden;
  border: 1px solid rgba(11, 17, 21, 0.06);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(18, 24, 32, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 50px rgba(17, 20, 24, 0.12);
}

.article-card-image {
  display: block;
  overflow: hidden;
}

.article-card-image img {
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  transition: transform var(--transition);
}

.article-card:hover .article-card-image img {
  transform: scale(1.04);
}

.article-card-body {
  padding: 24px;
}

.article-category {
  display: inline-block;
  margin-bottom: 12px;
  color: #a66c26;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-card-body h2 {
  margin-bottom: 12px;
  color: #17212b;
  font-family: var(--heading);
  font-size: 1.3rem;
  line-height: 1.3;
}

.article-card-body h2 a:hover {
  color: #a66c26;
}

.article-card-body p {
  margin-bottom: 18px;
  color: #526074;
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #33465a;
  font-weight: 700;
}

.article-read-more:hover {
  color: #a66c26;
}

.article-read-more .link-arrow {
  transition: transform var(--transition);
}

.article-read-more:hover .link-arrow {
  transform: translateX(3px);
}

.article-content {
  max-width: 850px;
  padding-top: 56px;
  padding-bottom: 80px;
}

.article-feature-image {
  width: 100%;
  max-height: 480px;
  margin-bottom: 34px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.article-content p {
  margin-bottom: 18px;
  color: #445160;
  font-size: 1.04rem;
  line-height: 1.8;
}

.article-content .article-lead {
  color: #273443;
  font-size: 1.2rem;
  font-weight: 500;
}

.article-content h2 {
  margin: 34px 0 12px;
  color: #17212b;
  font-family: var(--heading);
  font-size: 1.7rem;
  line-height: 1.25;
}

.article-cta {
  margin: 42px 0 28px;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-md);
  background: #17212b;
  color: white;
}

.article-cta h2 {
  margin: 0 0 8px;
  color: white;
}

.article-cta p {
  color: rgba(255, 255, 255, 0.74);
}

.article-bottom-link {
  margin-bottom: 0;
  color: #33465a;
}

.article-bottom-link:hover {
  color: #a66c26;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  transition: background-color var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #202833;
  transition: opacity var(--transition);
}

.brand:hover {
  opacity: 0.86;
}

.brand-logo {
  display: block;
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  line-height: 1;
}

.brand-text strong {
  color: #202833;
  font-family: var(--heading);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-text strong span {
  display: inline-block;
  margin-left: 0.3em;
  color: var(--primary-strong);
}

.brand-text small {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(32, 40, 51, 0.68);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.31em;
}

.brand-text small::before,
.brand-text small::after {
  width: 13px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary));
  content: "";
}

.brand-text small::after {
  background: linear-gradient(90deg, var(--primary), transparent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(32, 40, 51, 0.82);
}

.nav-link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--primary-strong);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: #111820;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

main section[id] {
  scroll-margin-top: 100px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #bf7e2f);
  color: #111;
  box-shadow: 0 18px 35px rgba(210, 157, 74, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: white;
}

.nav-cta {
  margin-left: 10px;
}

.hero {
  position: relative;
  min-height: 760px;
  background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 10, 14, 0.86), rgba(9, 13, 18, 0.66) 38%, rgba(9, 13, 18, 0.36));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  min-height: 760px;
}

.hero-copy {
  max-width: 650px;
  color: white;
}

.hero-copy h1 {
  font-family: var(--heading);
  font-size: clamp(3rem, 6vw, 5.3rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  margin-bottom: 22px;
}

.hero-copy h1 span {
  color: var(--primary-strong);
}

.hero-copy p {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 38px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  position: relative;
  width: min(100%, 470px);
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(18, 23, 31, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.visual-card img {
  height: 520px;
  object-fit: cover;
  border-radius: 22px;
}

.mini-badge {
  position: absolute;
  top: 30px;
  left: 30px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  color: white;
  background: rgba(10, 13, 18, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(122, 199, 161, 0.18);
}

.insight-panel {
  position: absolute;
  right: 25px;
  bottom: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
  width: min(82%, 330px);
  padding: 14px;
  border-radius: 16px;
  background: rgba(8, 11, 16, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
}

.insight-panel div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.insight-panel span {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.insight-panel strong {
  color: white;
  font-size: 1.45rem;
  line-height: 1;
}

.about {
  background: linear-gradient(180deg, #f7f7f4 0%, #f1f2f0 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual img {
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.about-copy {
  color: #2d3741;
}

.about-copy p {
  font-size: 1.04rem;
  margin-bottom: 18px;
}

.products {
  background: #f5f5f3;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.product-card {
  overflow: hidden;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(18, 24, 32, 0.08);
  border: 1px solid rgba(11, 17, 21, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 50px rgba(17, 20, 24, 0.12);
}

.product-card img {
  height: 230px;
  object-fit: cover;
}

.card-body {
  padding: 22px 20px 24px;
}

.card-body h3 {
  font-family: var(--heading);
  font-size: 1.34rem;
  margin-bottom: 12px;
  color: var(--bg);
}

.card-body h2 {
  font-family: var(--heading);
  font-size: 1.34rem;
  margin-bottom: 12px;
  color: var(--bg);
}

.card-body p {
  color: #526074;
  margin-bottom: 20px;
}

.product-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(210, 157, 74, 0.1);
  color: #22415d;
  font-weight: 700;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.product-detail:hover {
  background: var(--primary);
  color: #10171c;
  transform: translateY(-2px);
}

.services {
  background: #101821;
}

.services .section-heading h2 {
  color: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  padding: 30px 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(210, 157, 74, 0.45);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(210, 157, 74, 0.14);
  color: var(--primary-strong);
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.service-card h3 {
  font-family: var(--heading);
  font-size: 1.28rem;
  color: white;
  margin-bottom: 10px;
}

.service-card p {
  color: rgba(255, 255, 255, 0.7);
}

.why-us {
  background: #f0f2f5;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.why-card {
  padding: 26px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(12, 17, 22, 0.06);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(210, 157, 74, 0.35);
  box-shadow: 0 20px 36px rgba(20, 28, 36, 0.08);
}

.why-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(210, 157, 74, 0.12);
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-family: var(--heading);
  color: var(--bg);
  font-size: 1.08rem;
}

.values {
  display: flex;
  align-items: center;
  min-height: 80vh;
}

.values-inner {
  padding: 42px 36px;
  border-radius: 32px;
  background: linear-gradient(135deg, #0f1720, #18212b 70%, #111b26);
  color: white;
  box-shadow: var(--shadow);
}

.values-copy {
  margin-bottom: 28px;
}

.values-copy h2 {
  font-family: var(--heading);
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.05em;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.value-card {
  padding: 26px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.value-card h3 {
  font-family: var(--heading);
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--primary-strong);
}

.value-card p {
  color: rgba(255, 255, 255, 0.7);
}

.cta-section {
  position: relative;
  overflow: hidden;
  background: #090d12;
  padding: 0;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
  opacity: 0.3;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 260px;
  color: white;
}

.cta-inner h2 {
  font-family: var(--heading);
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.cta-inner p {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.8);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact {
  background: #f1f2f1;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.contact-address-link {
  color: #33465a;
  font-weight: 700;
}

.contact-address-link:hover {
  color: #a66c26;
}

.catalog-cta {
  background: #fff;
}

.catalog-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.catalog-cta-inner h2 {
  margin-bottom: 8px;
  color: #17212b;
  font-family: var(--heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.catalog-cta-inner p {
  color: #526074;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  padding: 28px;
  border-radius: 22px;
  background: white;
  box-shadow: 0 20px 42px rgba(17, 20, 25, 0.08);
}

.info-card h3 {
  font-family: var(--heading);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.info-card ul {
  list-style: none;
  display: grid;
  gap: 14px;
  color: #4a5968;
}

.map-wrap {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(12, 16, 22, 0.07);
  min-height: 270px;
  box-shadow: 0 20px 42px rgba(17, 20, 25, 0.08);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 270px;
  border: 0;
}

.whatsapp-card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px);
  border-radius: 22px;
  background: #102b23;
  color: white;
  box-shadow: 0 24px 54px rgba(13, 54, 39, 0.18);
}

.whatsapp-card::after {
  position: absolute;
  top: -90px;
  right: -70px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(91, 218, 150, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(91, 218, 150, 0.04), 0 0 0 58px rgba(91, 218, 150, 0.035);
  content: "";
}

.whatsapp-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 32px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  background: #20b96a;
  color: #082216;
  font-size: 0.9rem;
  font-weight: 900;
}

.whatsapp-card .eyebrow {
  color: #72e2a3;
}

.whatsapp-card h3 {
  max-width: 440px;
  margin-bottom: 14px;
  font-family: var(--heading);
  font-size: clamp(1.8rem, 3.4vw, 2.65rem);
  line-height: 1.12;
}

.whatsapp-card p {
  max-width: 420px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.74);
}

.whatsapp-button {
  position: relative;
  z-index: 1;
  gap: 10px;
  background: #20b96a;
  color: #082216;
  box-shadow: 0 12px 28px rgba(32, 185, 106, 0.22);
}

.whatsapp-button span {
  font-size: 1.15rem;
}

.whatsapp-card small {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.62);
}

.site-footer {
  background: #0d1117;
  color: rgba(255, 255, 255, 0.76);
  padding-top: 70px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.9fr;
  gap: 34px;
  padding-bottom: 40px;
}

.footer-brand p {
  margin-top: 20px;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer h3 {
  color: white;
  font-family: var(--heading);
  font-size: 1.08rem;
  margin-bottom: 16px;
}

.site-footer .brand-text strong {
  color: white;
}

.site-footer .brand-text small {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.site-footer a,
.site-footer li {
  color: rgba(255, 255, 255, 0.7);
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: white;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0 26px;
  color: rgba(255, 255, 255, 0.7);
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #b9772e);
  color: #121821;
  font-size: 1.5rem;
  box-shadow: 0 20px 35px rgba(210, 157, 74, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 1100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  display: block;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.product-page {
  min-height: 100vh;
  background: #f5f5f3;
  color: #202833;
}

.product-page-header {
  background: #fff;
  border-bottom: 1px solid rgba(32, 40, 51, 0.08);
}

.product-page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}

.product-page-nav .brand {
  color: #202833;
}

.product-page-nav .brand-text strong {
  color: #202833;
}

.product-page-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  color: #33465a;
  font-weight: 700;
}

.product-page-back:hover {
  color: #a66c26;
}

.product-page-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #33465a;
  font-weight: 600;
}

.product-page-nav-links a:hover,
.product-page-nav-links a[aria-current="page"] {
  color: #a66c26;
}

.product-page-main {
  width: min(1460px, calc(100% - 30px));
  margin: 0 auto;
  padding: clamp(40px, 7vw, 82px) 0;
}

.product-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 18px 40px rgba(18, 24, 32, 0.08);
}

.product-detail-hero img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.product-detail-copy {
  padding: clamp(28px, 5vw, 64px);
}

.product-detail-copy .eyebrow {
  color: #a66c26;
}

.product-detail-copy h1 {
  margin-bottom: 18px;
  color: #17212b;
  font-family: var(--heading);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
}

.product-detail-copy p {
  color: #526074;
  font-size: 1.04rem;
}

.product-page-section {
  margin-top: clamp(42px, 7vw, 76px);
}

.product-page-section h2 {
  margin-bottom: 22px;
  color: #17212b;
  font-family: var(--heading);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.product-spec-grid,
.product-project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-spec,
.product-project {
  padding: 24px;
  border: 1px solid rgba(32, 40, 51, 0.08);
  border-radius: var(--radius-md);
  background: #fff;
}

.product-spec h3,
.product-project h3 {
  margin-bottom: 8px;
  color: #202833;
  font-family: var(--heading);
  font-size: 1.05rem;
}

.product-spec p,
.product-project p {
  color: #526074;
}

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

.product-gallery-title {
  margin-bottom: 12px !important;
  font-size: clamp(2rem, 3vw, 2.5rem) !important;
}

.product-gallery-subtitle {
  margin-bottom: 24px;
  color: #183a7c;
  font-family: var(--heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
}

.product-gallery-item {
  overflow: hidden;
  border: 1px solid #b9e7f7;
  border-radius: 0;
  background: #fff;
  cursor: zoom-in;
}

.product-gallery-item img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
}

.product-gallery-item:hover img,
.product-gallery-item:focus-visible img {
  outline: 2px solid #183a7c;
  outline-offset: -2px;
}

.product-lightbox {
  width: min(1100px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100% - 32px);
  margin: auto;
  padding: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  background: #10151c;
  color: white;
}

.product-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(5px);
}

.product-lightbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  gap: 16px;
}

.product-lightbox-count {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.product-lightbox-count {
  margin: 0;
}

.product-lightbox-control {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(12, 17, 23, 0.72);
  color: white;
}

.product-lightbox-close svg {
  display: block;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.product-lightbox-close {
  width: 42px;
  height: 42px;
}

.product-lightbox-stage {
  position: relative;
  display: grid;
  min-height: 240px;
  height: min(72vh, 760px);
  place-items: center;
  touch-action: pan-y;
}

.product-lightbox-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.product-lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 1;
  width: 46px;
  height: 46px;
  font-family: Arial, sans-serif;
  font-size: 28px;
  line-height: 1;
  transform: translateY(-50%);
}

.product-lightbox-nav span {
  display: block;
  line-height: 1;
}

.product-lightbox-prev {
  left: 12px;
}

.product-lightbox-next {
  right: 12px;
}

.product-lightbox-close:hover,
.product-lightbox-nav:hover {
  border-color: var(--primary-strong);
  color: var(--primary-strong);
}

.product-page-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(42px, 7vw, 76px);
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-md);
  background: #17212b;
  color: #fff;
}

.product-page-cta h2 {
  margin-bottom: 6px;
  font-family: var(--heading);
}

.product-page-cta p {
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 760px) {
  .product-page-nav {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .product-page-nav-links {
    order: 3;
    flex-basis: 100%;
    justify-content: center;
  }

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

  .product-detail-hero img {
    min-height: 260px;
    max-height: 380px;
  }

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

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

  .product-page-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(32, 40, 51, 0.04);
  border: 1px solid rgba(32, 40, 51, 0.16);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #202833;
  margin: 0 auto;
  border-radius: 999px;
}

@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-grid,
  .why-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-inner,
  .about-grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 50px 0;
  }

  .catalog-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 1120px) and (min-width: 761px) {
  .nav-menu {
    gap: 10px;
  }

  .nav-link {
    font-size: 0.82rem;
  }

  .nav-cta {
    min-height: 46px;
    margin-left: 0;
    padding: 0 18px;
    font-size: 0.84rem;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(32, 40, 51, 0.1);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }

  .nav-menu.open {
    display: flex;
  }

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

  .article-card-image img {
    height: 220px;
    min-height: 0;
  }

  .product-page-nav-links {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .product-lightbox {
    width: calc(100% - 16px);
    max-height: calc(100% - 16px);
    padding: 8px;
  }

  .product-lightbox-stage {
    height: 68vh;
  }

  .product-lightbox-nav {
    width: 40px;
    height: 40px;
  }

  .nav-cta {
    width: 100%;
    margin-left: 0;
  }

  .hero {
    min-height: 700px;
  }

  .hero-inner {
    min-height: 700px;
    padding-top: 48px;
    padding-bottom: 40px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 12vw, 4.2rem);
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .product-grid,
  .article-grid,
  .services-grid,
  .why-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .about-visual img {
    height: 420px;
  }

  .values-inner {
    padding: 36px 22px;
  }

  .info-card {
    padding: 22px 18px;
  }

  .site-footer {
    padding-top: 52px;
  }
}