:root {
  --ink: #171614;
  --ink-soft: #2f302d;
  --paper: #f6f5f0;
  --white: #ffffff;
  --line: #dedbd2;
  --muted: #666b66;
  --green: #163f36;
  --green-soft: #dfe8e2;
  --copper: #b85f34;
  --copper-dark: #934724;
  --slate: #5f6f78;
  --shadow: 0 22px 60px rgba(23, 22, 20, 0.16);
  color-scheme: light;
}

* {
  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: 1.5;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 56px);
  background: rgba(246, 245, 240, 0.94);
  border-bottom: 1px solid rgba(23, 22, 20, 0.12);
  backdrop-filter: blur(16px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0;
}

.brand-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--copper);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: currentColor;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 76vh;
  padding: 96px 0 72px;
  background-image: linear-gradient(90deg, rgba(10, 12, 11, 0.82), rgba(10, 12, 11, 0.52) 42%, rgba(10, 12, 11, 0.12)), var(--hero-image);
  background-size: cover;
  background-position: center;
  color: var(--white);
}

.landing-hero {
  min-height: 68vh;
}

.hero-content {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  max-width: 760px;
}

.hero h1 {
  margin: 0 0 22px;
  max-width: 860px;
  font-size: 72px;
  line-height: 0.94;
  font-weight: 800;
  letter-spacing: 0;
}

.landing-hero h1 {
  font-size: 58px;
}

.hero-lede,
.page-hero p,
.section-intro p,
.cta-band p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--copper);
  border-color: var(--copper);
}

.btn-primary:hover {
  background: var(--copper-dark);
}

.btn-secondary {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.btn-ghost {
  color: var(--ink);
  background: var(--white);
  border-color: rgba(23, 22, 20, 0.28);
}

.hero .btn-ghost,
.cta-band .btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.42);
}

.is-copied {
  border-color: var(--green);
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: var(--ink);
  color: var(--white);
}

.metrics-strip div {
  min-height: 110px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.metrics-strip strong {
  display: block;
  margin-bottom: 8px;
  color: #f1b892;
  font-size: 27px;
  line-height: 1.05;
  font-weight: 800;
}

.metrics-strip span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section {
  padding: 88px 0;
}

.section-white {
  background: var(--white);
}

.section-paper {
  background: var(--paper);
}

.section-ink {
  color: var(--white);
  background: var(--ink);
}

.section-ink .kicker {
  color: #f1b892;
}

.section-ink p,
.section-ink .comparison-table span {
  color: rgba(255, 255, 255, 0.76);
}

.section-intro {
  margin-bottom: 40px;
}

.section-intro h2,
.page-hero h1,
.cta-band h2,
.two-column h2,
.related-links h2 {
  margin: 0 0 16px;
  font-size: 44px;
  line-height: 1.05;
  font-weight: 780;
  letter-spacing: 0;
}

.section-intro p,
.two-column p,
.service-tile p,
.product-card p,
.fabric-list p,
.project-grid p,
.faq-list p,
.support-copy {
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-family-stack {
  display: grid;
  gap: 42px;
}

.product-family {
  display: grid;
  gap: 18px;
}

.family-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 24px;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.family-heading p {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
}

.product-card,
.service-tile,
.project-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-card-body {
  padding: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.product-card h3,
.service-tile h3,
.fabric-list h3,
.project-grid h3,
.step-item h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.18;
}

.product-card h3 a,
.text-link,
.related-links a,
.footer-grid a {
  text-decoration: none;
}

.text-link,
.related-links a {
  color: var(--copper);
  font-weight: 800;
}

.page-hero {
  padding: 92px 0 64px;
  background: var(--ink);
  color: var(--white);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.78);
}

.two-column,
.process-layout,
.checklist-layout,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.comparison-table {
  display: grid;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.comparison-table div {
  display: grid;
  grid-template-columns: 0.7fr 1.2fr 1.2fr;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

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

.comparison-table span {
  padding: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
}

.comparison-table span:first-child {
  color: #f1b892;
  font-weight: 800;
}

.comparison-table span:last-child {
  border-right: 0;
}

.process-layout {
  align-items: center;
}

.process-image,
.detail-image {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.step-list {
  display: grid;
  gap: 16px;
}

.step-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
}

.step-item span {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--green);
  border-radius: 6px;
  font-weight: 900;
}

.step-item p,
.step-item h3 {
  margin-top: 0;
}

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

.service-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-section {
  padding: 52px 0;
}

.mini-list {
  margin-top: 18px;
  color: var(--ink-soft) !important;
  font-weight: 800;
}

.service-tile,
.project-grid article {
  padding: 24px;
}

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

.checklist div {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 64px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  color: var(--ink-soft);
  font-weight: 700;
}

.checklist span {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  margin-top: 7px;
  background: var(--copper);
}

.clean-list,
.marked-list,
.tag-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-soft);
  font-weight: 800;
}

.marked-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  color: var(--muted);
}

.marked-list li::before {
  position: absolute;
  left: 0;
  color: var(--copper);
  font-weight: 900;
  content: "+";
}

.marked-list.neutral li::before {
  color: var(--slate);
  content: "-";
}

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

.fabric-list div,
.number-list div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.faq-list {
  max-width: 880px;
}

.faq-list.compact {
  max-width: 980px;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
}

.related-links {
  display: grid;
  gap: 12px;
}

.related-links a {
  display: block;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.fabric-matrix .matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.matrix div {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.number-list strong {
  display: block;
  color: var(--copper);
  font-size: 36px;
  line-height: 1;
}

.number-list span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.contact-grid > div {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.contact-link {
  display: block;
  margin: 10px 0 20px;
  color: var(--copper);
  font-size: 26px;
  font-weight: 900;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.cta-band {
  padding: 86px 0;
  color: var(--white);
  background: var(--green);
}

.cta-band a {
  color: var(--white);
}

.site-footer {
  padding: 52px clamp(20px, 5vw, 56px) 28px;
  color: rgba(255, 255, 255, 0.74);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  max-width: 1180px;
  margin: 0 auto;
}

.footer-brand {
  color: var(--white);
  font-size: 20px;
  font-weight: 900;
}

.footer-grid h2 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.74);
}

.copyright {
  max-width: 1180px;
  margin: 34px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  background: #1f8f52;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

@media (max-width: 960px) {
  .site-nav {
    gap: 14px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .landing-hero h1,
  .section-intro h2,
  .page-hero h1,
  .cta-band h2,
  .two-column h2,
  .related-links h2 {
    font-size: 38px;
  }

  .metrics-strip,
  .product-grid,
  .service-grid,
  .service-grid.two-up,
  .project-grid,
  .fabric-matrix .matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-column,
  .process-layout,
  .checklist-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 62px;
    padding: 10px 18px;
  }

  .brand-name {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 61px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .container,
  .hero-content {
    width: min(100% - 28px, 1180px);
  }

  .hero,
  .landing-hero {
    min-height: auto;
    padding: 74px 0 50px;
    background-image: linear-gradient(90deg, rgba(10, 12, 11, 0.86), rgba(10, 12, 11, 0.58)), var(--hero-image);
  }

  .hero h1,
  .landing-hero h1 {
    font-size: 42px;
    line-height: 1;
  }

  .hero-lede,
  .page-hero p,
  .section-intro p,
  .cta-band p {
    font-size: 17px;
  }

  .button-row,
  .button-row .btn {
    width: 100%;
  }

  .metrics-strip,
  .product-grid,
  .service-grid,
  .service-grid.two-up,
  .project-grid,
  .fabric-matrix .matrix,
  .checklist {
    grid-template-columns: 1fr;
  }

  .family-heading {
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: start;
  }

  .metrics-strip div {
    min-height: 86px;
  }

  .section {
    padding: 62px 0;
  }

  .page-hero {
    padding: 66px 0 48px;
  }

  .section-intro h2,
  .page-hero h1,
  .cta-band h2,
  .two-column h2,
  .related-links h2 {
    font-size: 32px;
  }

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

  .comparison-table span {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

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

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

  .contact-link {
    font-size: 22px;
  }
}