:root {
  --ink: #171512;
  --muted: #6f675c;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --wood: #4a2416;
  --wood-2: #8d5c36;
  --green: #244939;
  --green-soft: #e7efe9;
  --gold: #c4a46d;
  --line: rgba(55, 42, 31, 0.14);
  --shadow: 0 28px 80px rgba(41, 28, 17, 0.12);
  --max: 1180px;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: clip;
}

body.nav-open {
  overflow: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #48be76, var(--gold));
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 16px clamp(20px, 4vw, 58px);
  background: rgba(251, 250, 247, 0.9);
  border-bottom: 1px solid rgba(55, 42, 31, 0.08);
  backdrop-filter: blur(18px);
  transition: min-height 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  min-height: 68px;
  background: rgba(251, 250, 247, 0.96);
  box-shadow: 0 16px 38px rgba(35, 26, 18, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: block;
  width: clamp(138px, 12vw, 190px);
  height: 48px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--green), #12281f);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(22px, 4vw, 48px);
  color: #312a22;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 10px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.header-call {
  gap: 9px;
  padding: 0 20px;
  border: 1px solid rgba(196, 164, 109, 0.55);
  color: var(--wood);
  background: rgba(255, 255, 255, 0.55);
}

.header-call svg,
.whatsapp svg,
.impact-row svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 4.5vw, 58px);
  align-items: start;
  min-height: auto;
  max-width: calc(var(--max) + 144px);
  margin: 0 auto;
  padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 72px) 70px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 78px 0 auto;
  z-index: -1;
  height: 44vw;
  max-height: 620px;
  background:
    radial-gradient(circle at 16% 18%, rgba(72, 190, 118, 0.11), transparent 28%),
    radial-gradient(circle at 76% 42%, rgba(196, 164, 109, 0.12), transparent 30%);
  content: "";
}

.hero-copy {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

h1,
h2 {
  margin: 0;
  color: #16120f;
  font-family: var(--serif);
  font-weight: 700;
  line-height: 0.98;
}

h1 {
  max-width: 960px;
  margin: 0 auto;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 0.98;
}

h1 span {
  display: block;
}

.hero-copy p {
  max-width: 720px;
  margin: 26px auto 0;
  color: #51483e;
  font-size: clamp(17px, 1.65vw, 20px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.button {
  padding: 0 26px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 16px 34px rgba(36, 73, 57, 0.25);
}

.button-secondary {
  color: var(--wood);
  background: #fff;
  border: 1px solid rgba(74, 36, 22, 0.18);
}

.hero-media {
  position: relative;
  min-height: 0;
  width: 100%;
  aspect-ratio: 16 / 7.2;
  border: 1px solid rgba(55, 42, 31, 0.12);
  border-radius: 22px;
  box-shadow: 0 34px 90px rgba(41, 28, 17, 0.16);
  overflow: hidden;
  background: #17120f;
}

.hero-media::before {
  display: none;
}

.hero-media iframe,
.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  object-fit: cover;
}

.video-frame {
  transform: translateZ(0);
}

.video-cover {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  color: #fff;
  background: #17120f;
  border: 0;
  cursor: pointer;
}

.video-cover::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(23, 18, 15, 0.08), rgba(23, 18, 15, 0.38)),
    radial-gradient(circle at 50% 50%, transparent 0 22%, rgba(23, 18, 15, 0.18) 58%);
  content: "";
}

.video-cover img {
  transition: transform 700ms ease, filter 300ms ease;
}

.video-cover:hover img {
  filter: saturate(1.08);
  transform: scale(1.025);
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  width: clamp(70px, 8vw, 104px);
  height: clamp(70px, 8vw, 104px);
  place-items: center;
  background: rgba(36, 73, 57, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  box-shadow: 0 22px 54px rgba(16, 24, 18, 0.36);
  transform: translate(-50%, -50%);
  transition: transform 220ms ease, background 220ms ease;
}

.video-cover:hover .video-play {
  background: var(--green);
  transform: translate(-50%, -50%) scale(1.06);
}

.video-play svg {
  width: 42%;
  height: 42%;
  margin-left: 4px;
  fill: currentColor;
}

.metric-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: var(--max);
  width: 100%;
  margin: 38px auto 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.metric-strip div {
  padding: 26px clamp(16px, 3vw, 32px);
  background: rgba(255, 255, 255, 0.72);
}

.metric-strip strong {
  display: block;
  font-family: var(--serif);
  color: var(--wood);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}

.metric-strip strong::after {
  content: "+";
}

.metric-strip span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.section {
  padding: clamp(100px, 11vw, 168px) clamp(20px, 5vw, 72px);
}

.visit-card span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.visit-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4.8vw, 66px);
  line-height: 1.02;
}

.scroll-showcase {
  position: relative;
  height: 420vh;
  background:
    linear-gradient(180deg, #fbfaf7 0%, #f3f0ea 42%, #fbfaf7 100%);
}

.showcase-sticky {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-columns: minmax(420px, 0.95fr) minmax(320px, 0.65fr);
  grid-template-rows: auto minmax(0, 1fr);
  column-gap: clamp(42px, 7vw, 104px);
  row-gap: clamp(34px, 5vw, 64px);
  align-items: center;
  min-height: 100vh;
  max-width: calc(var(--max) + 144px);
  margin: 0 auto;
  padding: clamp(58px, 6vw, 82px) clamp(20px, 5vw, 72px);
  overflow: hidden;
}

.showcase-intro {
  grid-column: 1 / -1;
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.showcase-intro span,
.showcase-panel span {
  display: block;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.showcase-intro h2 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.02;
}

.showcase-stage {
  position: relative;
  min-height: clamp(420px, 52vh, 560px);
  border-radius: 10px;
  overflow: hidden;
  background: #17120f;
  box-shadow: var(--shadow);
  transform: translateY(var(--showcase-y, 0));
}

.showcase-stage::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.28)),
    radial-gradient(circle at 50% 20%, transparent 40%, rgba(0, 0, 0, 0.24));
  content: "";
}

.showcase-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: cover;
  transform: scale(1.12) translateY(24px);
  transition: opacity 650ms ease, transform 1100ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.showcase-layer.is-active {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.showcase-orbit {
  position: absolute;
  inset: 32px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  opacity: 0.85;
  transform: rotate(var(--orbit-rotation, 0deg));
  transition: transform 300ms ease-out;
}

.showcase-orbit span {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #48be76;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(72, 190, 118, 0.5);
}

.showcase-orbit span:nth-child(1) {
  top: 8%;
  left: 50%;
}

.showcase-orbit span:nth-child(2) {
  right: 6%;
  bottom: 24%;
}

.showcase-orbit span:nth-child(3) {
  bottom: 10%;
  left: 14%;
}

.showcase-copy {
  position: relative;
  min-height: 420px;
}

.showcase-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(80px);
  transition: opacity 560ms ease, transform 760ms cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}

.showcase-panel.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.showcase-panel h3 {
  margin: 18px 0 0;
  color: var(--wood);
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
}

.showcase-panel p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.showcase-nav {
  position: absolute;
  right: clamp(20px, 4vw, 58px);
  top: 50%;
  display: grid;
  gap: 14px;
  transform: translateY(-50%);
}

.showcase-nav span {
  width: 9px;
  height: 34px;
  background: rgba(74, 36, 22, 0.18);
  border-radius: 999px;
  transition: background 240ms ease, height 240ms ease;
}

.showcase-nav span.is-active {
  height: 58px;
  background: var(--green);
}

.section-heading {
  max-width: 800px;
  margin: 0 auto clamp(54px, 7vw, 86px);
  text-align: center;
}

.section-heading > span,
.materials-copy > span,
.infra-copy > span {
  display: block;
  margin-bottom: 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading h2,
.materials-copy h2,
.infra-copy h2,
.contact-cta h2 {
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.04;
}

.section-heading p,
.materials-copy p,
.infra-copy p,
.contact-cta p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.division-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  gap: 22px;
}

.division-card {
  min-height: 410px;
  padding: clamp(28px, 3vw, 42px);
  color: #f9f5eb;
  background: linear-gradient(145deg, #2d2018, #17120e);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(26, 18, 12, 0.1);
  transform: translateY(var(--float-y, 0)) rotate(var(--card-tilt, 0deg));
  transition: transform 420ms ease, box-shadow 420ms ease, border-color 300ms ease;
}

.division-card:hover {
  --card-tilt: -1deg;
  box-shadow: 0 30px 78px rgba(26, 18, 12, 0.16);
}

.division-card.featured {
  background:
    linear-gradient(145deg, rgba(30, 21, 15, 0.82), rgba(30, 21, 15, 0.92)),
    url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?q=80&w=1400&auto=format&fit=crop");
  background-position: center;
  background-size: cover;
}

.division-card.interiokeys-card {
  background:
    linear-gradient(145deg, rgba(25, 37, 30, 0.78), rgba(18, 24, 20, 0.94)),
    url("https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?q=80&w=1400&auto=format&fit=crop");
  background-position: center;
  background-size: cover;
}

.card-number {
  margin-bottom: clamp(64px, 7vw, 96px);
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--serif);
  font-size: 52px;
}

.division-card h3,
.impact-row h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(24px, 2.1vw, 28px);
  line-height: 1.1;
}

.division-card p {
  margin: 18px 0 28px;
  color: rgba(249, 245, 235, 0.78);
  line-height: 1.7;
}

.division-card a {
  color: #f4d79a;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.materials-band {
  padding: clamp(104px, 12vw, 170px) clamp(20px, 5vw, 72px);
  background: #f4f1eb;
}

.materials-band > * {
  min-width: 0;
}

.materials-copy {
  max-width: var(--max);
  margin: 0 auto;
}

.materials-copy > span,
.materials-copy h2,
.materials-copy p {
  max-width: 820px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.category-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.category-list a {
  min-height: 0;
  padding: 0 0 22px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(55, 42, 31, 0.12);
  border-radius: 8px;
  overflow: hidden;
  transform: translateY(var(--float-y, 0)) rotate(var(--card-tilt, 0deg));
  transition: transform 320ms ease, border-color 180ms ease, background 180ms ease;
}

.category-list a:hover {
  background: #fff;
  border-color: rgba(196, 164, 109, 0.62);
  transform: translateY(calc(var(--float-y, 0) - 8px)) rotate(-0.6deg);
}

.category-list strong {
  display: block;
  padding: 20px 18px 0;
  color: var(--wood);
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.18;
}

.category-list span {
  display: block;
  padding: 0 18px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.36 / 1;
  object-fit: cover;
  filter: saturate(0.92);
  transition: transform 400ms ease, filter 300ms ease;
}

.product-card:hover img {
  filter: saturate(1.05);
  transform: scale(1.045);
}

.infrastructure {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(52px, 7vw, 94px);
  align-items: center;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.78)),
    url("https://images.unsplash.com/photo-1586528116493-a029325540fa?q=80&w=1800&auto=format&fit=crop");
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
}

.infra-copy {
  align-self: center;
}

.infra-copy .button {
  margin-top: 30px;
}

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

.infra-grid article {
  min-height: 210px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(55, 42, 31, 0.11);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  transform: translateY(var(--float-y, 0));
  transition: transform 360ms ease, background 240ms ease;
}

.infra-grid article:hover {
  background: rgba(255, 255, 255, 0.94);
  transform: translateY(calc(var(--float-y, 0) - 7px));
}

.infra-grid strong {
  display: block;
  color: var(--green);
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.1;
}

.infra-grid span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.community {
  background: #fff;
}

.impact-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  gap: 20px;
}

.impact-row article {
  min-height: 285px;
  padding: 30px;
  border: 1px solid rgba(55, 42, 31, 0.12);
  border-radius: 8px;
}

.impact-row svg {
  width: 42px;
  height: 42px;
  margin-bottom: 56px;
  color: var(--gold);
}

.impact-row p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  gap: 40px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto clamp(70px, 8vw, 116px);
  padding: clamp(46px, 6vw, 78px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(36, 73, 57, 0.95), rgba(24, 34, 28, 0.95)),
    url("https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?q=80&w=1600&auto=format&fit=crop");
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  box-shadow: 0 22px 70px rgba(23, 18, 14, 0.18);
}

.contact-cta h2 {
  color: #fff;
  max-width: 720px;
}

.contact-cta p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 680px;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.contact-actions a {
  display: block;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  transition: transform 220ms ease, background 220ms ease;
}

.contact-actions a:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateX(8px);
}

.contact-actions strong,
.contact-actions span {
  display: block;
}

.contact-actions strong {
  font-size: 17px;
}

.contact-actions span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr;
  gap: 40px;
  padding: 54px clamp(20px, 5vw, 72px) 26px;
  color: rgba(255, 255, 255, 0.78);
  background: #17120f;
}

.visit-section {
  padding: 0 clamp(20px, 5vw, 72px) clamp(84px, 9vw, 130px);
}

.visit-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(36px, 5vw, 64px);
  background:
    linear-gradient(90deg, rgba(251, 250, 247, 0.92), rgba(251, 250, 247, 0.78)),
    url("assets/material-palette.png");
  background-position: center;
  background-size: cover;
  border: 1px solid rgba(55, 42, 31, 0.12);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.visit-card p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.reveal-item,
.reveal > .section-heading,
.contact-cta.reveal {
  opacity: 0;
  clip-path: inset(12% 0 0 0);
  transform: translateY(48px);
  transition:
    opacity 820ms ease,
    clip-path 820ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 820ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.is-visible .reveal-item,
.reveal.is-visible > .section-heading,
.contact-cta.reveal.is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: translateY(0);
}

.is-visible .reveal-item:nth-child(2) {
  transition-delay: 90ms;
}

.is-visible .reveal-item:nth-child(3) {
  transition-delay: 160ms;
}

.is-visible .reveal-item:nth-child(4) {
  transition-delay: 230ms;
}

.is-visible .reveal-item:nth-child(5) {
  transition-delay: 300ms;
}

.is-visible .reveal-item:nth-child(6) {
  transition-delay: 370ms;
}

.footer-brand strong,
.footer-brand small {
  color: #fff;
}

.footer-logo {
  width: min(220px, 80vw);
  height: 70px;
  padding: 8px 12px;
  background: #fff;
  border-radius: 8px;
  mix-blend-mode: normal;
}

.site-footer h3 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 14px;
  text-transform: uppercase;
}

.site-footer p {
  max-width: 380px;
  margin: 18px 0 0;
  line-height: 1.7;
}

.site-footer a:not(.brand) {
  display: block;
  margin-top: 12px;
}

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
}

.whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: #fff;
  background: #2dbd61;
  border-radius: 50%;
  box-shadow: 0 18px 38px rgba(45, 189, 97, 0.36);
}

.whatsapp svg {
  width: 29px;
  height: 29px;
}

@media (max-width: 1050px) {
  .hero,
  .materials-band,
  .infrastructure,
  .contact-cta {
    grid-template-columns: 1fr;
  }

  .showcase-sticky {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .scroll-showcase {
    height: auto;
  }

  .showcase-sticky {
    position: relative;
    top: 0;
  }

  .showcase-stage {
    min-height: 480px;
  }

  .showcase-copy {
    min-height: 0;
  }

  .showcase-panel {
    position: relative;
    min-height: 240px;
  }

  .showcase-panel:not(.is-active) {
    display: none;
  }

  .hero-media,
  .hero-media iframe,
  .hero-media img {
    min-height: 460px;
  }

  .division-grid,
  .category-list,
  .impact-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: auto auto;
    min-height: 70px;
  }

  .brand-logo {
    width: 142px;
    height: 42px;
  }

  .header-call {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    justify-self: end;
    width: 42px;
    height: 42px;
    place-items: center;
    padding: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 50%;
  }

  .nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 2px 0;
    background: var(--ink);
  }

  .site-nav {
    position: fixed;
    inset: 70px 14px auto;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 14px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 16px;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .hero-copy,
  .hero-media,
  .materials-copy {
    min-width: 0;
    width: 100%;
  }

  h1 {
    font-size: clamp(34px, 9vw, 40px);
    line-height: 1.06;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-media,
  .hero-media iframe,
  .hero-media img {
    min-height: 350px;
  }

  .hero-media {
    aspect-ratio: 16 / 11;
  }

  .metric-strip,
  .division-grid,
  .category-list,
  .infra-grid,
  .impact-row,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .card-number {
    margin-bottom: 58px;
  }

  .impact-row svg {
    margin-bottom: 34px;
  }

  .contact-cta {
    margin-right: 20px;
    margin-left: 20px;
    padding: 34px 22px;
  }

  .visit-card {
    grid-template-columns: 1fr;
    padding: 32px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .reveal-item,
  .reveal > .section-heading,
  .contact-cta.reveal {
    opacity: 1;
    clip-path: none;
    transform: none;
  }
}