:root {
  --green: #223a33;
  --green-ink: #233b34;
  --teal: #006c6b;
  --teal-hover: #005554;
  --gold: #8c704e;
  --slate: #343f49;
  --text: #343f49;
  --muted: #5f6b76;
  --stone: #f3f2ec;
  --paper: #fafaf8;
  --rule: #afb3b6;
  --head: "Inter", "Helvetica Neue", Arial, sans-serif;
  --body: "Arimo", Arial, sans-serif;
  --label: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 18px/1.5 var(--body);
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
h6 {
  margin: 0;
}

em {
  color: var(--teal);
  font-style: italic;
}

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 1rem;
  z-index: 50;
  padding: 0.6rem 1rem;
  background: var(--teal);
  color: #fff;
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* Top bar */

.topbar {
  background: var(--green);
  color: #fff;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 7px 50px;
}

.topbar h6 {
  font: 400 12px/1.4 var(--label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topbar a {
  text-decoration: none;
}

.topbar a:hover {
  text-decoration: underline;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #c9ccce;
  background: #fff;
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 84px;
  padding: 0 50px 0 40px;
}

.header__logo img {
  width: 222px;
  height: auto;
}

.nav {
  margin-left: auto;
  margin-right: 85px;
}

.nav ul {
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  color: var(--slate);
  font: 600 16px/1 var(--head);
  text-decoration: none;
}

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

.nav__contact-mobile {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 32px;
  border: 0;
  color: #fff;
  font: 400 16px/1 var(--body);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn--dark {
  min-width: 186px;
  background: var(--green);
}

.btn--dark:hover {
  background: #1a2d27;
}

.btn--teal {
  min-height: 50px;
  padding: 0 28px;
  background: var(--teal);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
  border: 0;
  background: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--teal);
}

/* Hero */

.hero {
  padding: 92px 0 66px;
  background: var(--stone);
}

.breadcrumb {
  display: flex;
  gap: 18px;
  margin-bottom: 14px;
  font: 400 18px/1.4 var(--body);
}

.breadcrumb a {
  color: var(--teal);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span[aria-hidden] {
  color: var(--slate);
  font-size: 15px;
  line-height: 25px;
}

.breadcrumb [aria-current] {
  color: var(--gold);
}

.hero h1 {
  color: var(--green-ink);
  font: 700 80px/1.02 var(--head);
  letter-spacing: -2px;
}

.hero__lead {
  max-width: 810px;
  margin: 26px 0 0;
  font: 400 20px/30px var(--body);
}

/* Section tabs */

.tabs {
  border-top: 1px solid #dcdcd8;
  border-bottom: 1px solid #dcdcd8;
  background: var(--paper);
}

.tabs__inner {
  display: flex;
  gap: 0;
  justify-content: space-between;
  max-width: 760px;
  margin-inline: 0;
  margin-left: max(24px, calc((100% - var(--wrap)) / 2));
  padding: 25px 0;
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 143px;
  height: 46px;
  border: 1px solid var(--slate);
  color: var(--slate);
  font: 400 15px/1 var(--body);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.tab:hover {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

/* Product sections */

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

.band--stone {
  background: var(--stone);
}

.product {
  display: grid;
  grid-template-columns: minmax(0, 583px) minmax(0, 600px);
  justify-content: space-between;
  align-items: start;
  gap: 18px;
  padding: 40px 0 110px;
}

.product--reverse .product__copy {
  order: 2;
}

.product--reverse .product__media {
  order: 1;
}

.product--reverse {
  grid-template-columns: minmax(0, 600px) minmax(0, 583px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0 0 22px;
  color: var(--gold);
  font: 400 13px/1 var(--label);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 50px;
  height: 1px;
  background: var(--gold);
}

.eyebrow--light {
  color: #c6cbd0;
}

.eyebrow--light::before {
  background: #c6cbd0;
}

.product h3 {
  margin-bottom: 14px;
  color: var(--green-ink);
  font: 700 36px/1.2 var(--head);
}

.product__copy > p:not(.eyebrow) {
  margin: 0 0 32px;
  font: 400 18px/27px var(--body);
}

.specs {
  margin: 0;
}

.specs div {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 0.5rem;
  align-items: baseline;
  min-height: 70px;
  padding: 16px 0 14px;
  border-top: 1px solid var(--rule);
}

.specs dt {
  color: var(--muted);
  font: 400 14px/1.4 var(--label);
  letter-spacing: 2.8px;
  text-transform: uppercase;
}

.specs dd {
  margin: 0;
  font: 700 18px/1.35 var(--body);
}

.product__media {
  display: grid;
  place-items: center;
  margin: 0;
  aspect-ratio: 600 / 500;
  overflow: hidden;
  background: #fff;
}

.product__media--narrow {
  width: min(100%, 495px);
  justify-self: center;
  aspect-ratio: 495 / 490;
}

.product__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product__media--fill {
  aspect-ratio: 600 / 530;
}

.product__media--fill img {
  object-fit: cover;
}

.product--reverse:first-child,
.product:first-child {
  padding-top: 48px;
}

.rule {
  margin: 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.band:has(> .wrap > .rule:last-child) .product:last-of-type {
  padding-bottom: 110px;
}

#Crushers > .wrap > .rule {
  margin-bottom: 0;
}

#Crushers {
  padding-bottom: 0;
}

#Mills .product {
  padding: 58px 0 100px;
}

#Screens .rule--top {
  margin-top: 50px;
}

#Screens .product {
  padding: 50px 0 100px;
}

/* Other equipment */

.other {
  padding: 88px 0 86px;
}

.other h2 {
  margin-bottom: 30px;
  color: var(--green-ink);
  font: 700 48px/1.25 var(--head);
}

.other__copy {
  max-width: 610px;
  margin: 0;
  font: 400 18px/27px var(--body);
}

/* CTA */

.cta {
  padding: 92px 0 98px;
  background: #343f49 url("../images/grid-bg.png") repeat;
  background-size: 715px 715px;
  color: #fff;
}

.cta h2 {
  max-width: 600px;
  margin-bottom: 18px;
  font: 700 48px/50px var(--head);
  letter-spacing: -0.96px;
}

.cta h2 em {
  display: block;
  color: #0a5c5b;
}

.cta p:not(.eyebrow) {
  margin: 0 0 32px;
  font: 400 18px/27px var(--body);
}

/* Footer */

.footer {
  padding: 66px 0 18px;
  background: var(--green);
  color: #e7ebe9;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.33fr 1fr 1fr 0.67fr;
  gap: 40px;
}

.footer__brand img {
  width: 222px;
  margin-bottom: 30px;
}

.footer__brand p {
  max-width: 350px;
  margin: 0;
  font: 400 16px/24px var(--body);
}

.footer h4 {
  margin: 0 0 20px;
  color: #fff;
  font: 700 12px/1 var(--label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer li + li {
  margin-top: 8px;
}

.footer ul a {
  font: 400 16px/1.5 var(--body);
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer__contact p {
  margin: 0;
  font: 400 14px/28px var(--label);
}

.footer__contact a {
  text-decoration: none;
}

.footer__base {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #5a6c66;
  font: 400 14px/1.4 var(--label);
}

.footer__base p {
  margin: 0;
}

.footer__base a {
  color: #9aa7a2;
}

.footer__place {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* View in 3D trigger */

.product__open {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
}

.product__open img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product__open:hover img,
.product__open:focus-visible img {
  transform: scale(1.03);
}

.product__open:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.pill-3d {
  position: absolute;
  top: 18px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 9px 12px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font: 500 12px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(20, 34, 30, 0.25);
  transition: background 0.15s ease;
}

.pill-3d svg,
.viewer__ar svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linejoin: round;
}

.product__open:hover .pill-3d,
.product__open:focus-visible .pill-3d {
  background: var(--teal);
}

/* 3D viewer panel */

body.has-viewer {
  overflow: hidden;
}

.viewer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.viewer[hidden] {
  display: none;
}

.viewer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 34, 30, 0.78);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.viewer__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1100px, 100%);
  height: min(760px, 100%);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.viewer.is-open .viewer__backdrop,
.viewer.is-open .viewer__panel {
  opacity: 1;
}

.viewer.is-open .viewer__panel {
  transform: none;
}

.viewer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--rule);
}

.viewer__eyebrow {
  margin: 0 0 4px;
  color: var(--gold);
  font: 500 12px/1 var(--label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.viewer__head h3 {
  margin: 0;
  color: var(--green-ink);
  font: 600 22px/1.2 var(--head);
}

.viewer__close,
.viewer__qr-close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--green);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.viewer__close:hover,
.viewer__close:focus-visible,
.viewer__qr-close:hover,
.viewer__qr-close:focus-visible {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.viewer__stage {
  position: relative;
  flex: 1;
  min-height: 0;
  background: radial-gradient(circle at 50% 40%, #ffffff 0%, var(--paper) 55%, var(--stone) 100%);
}

.viewer__stage model-viewer {
  width: 100%;
  height: 100%;
  --poster-color: transparent;
}

.viewer__load {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--green);
  font: 500 13px/1.4 var(--label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

.viewer__load[hidden] {
  display: none;
}

.viewer__spin {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(34, 58, 51, 0.15);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: viewer-spin 0.8s linear infinite;
}

.viewer__load.is-error .viewer__spin {
  display: none;
}

@keyframes viewer-spin {
  to {
    transform: rotate(360deg);
  }
}

.viewer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 14px 24px;
  border-top: 1px solid var(--rule);
}

.viewer__hint {
  margin: 0 auto 0 0;
  color: var(--muted);
  font-size: 14px;
}

.viewer__ar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 28px;
  border: 0;
  background: var(--teal);
  color: #fff;
  font: 400 16px/1 var(--body);
  cursor: pointer;
  transition: background 0.15s ease;
}

.viewer__ar:hover,
.viewer__ar:focus-visible,
.viewer__ar.is-on {
  background: var(--green);
}

.viewer__qr {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(250, 250, 248, 0.75);
  backdrop-filter: blur(4px);
}

.viewer__qr[hidden] {
  display: none;
}

.viewer__qr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: min(310px, 100%);
  padding: 28px 22px 22px;
  border-top: 4px solid var(--teal);
  background: #fff;
  box-shadow: 0 16px 40px rgba(20, 34, 30, 0.2);
  text-align: center;
}

.viewer__qr-card p {
  margin: 0;
}

.viewer__qr-card canvas {
  width: 220px;
  height: 220px;
}

.viewer__qr-title {
  color: var(--green-ink);
  font: 600 17px/1.3 var(--head);
}

.viewer__qr-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.viewer__qr-url {
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 11px;
}

.viewer__qr-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
}

@media (max-width: 600px) {
  .viewer {
    padding: 0;
  }

  .viewer__panel {
    width: 100%;
    height: 100%;
  }

  .viewer__head {
    padding: 14px 16px;
  }

  .viewer__bar {
    padding: 12px 16px;
  }

  .viewer__hint {
    width: 100%;
    margin: 0;
    font-size: 13px;
  }

  .viewer__ar {
    width: 100%;
    justify-content: center;
  }

  .pill-3d {
    top: 12px;
    left: 12px;
  }
}

/* Responsive */

@media (max-width: 1100px) {
  .nav {
    margin-right: 0;
  }

  .nav ul {
    gap: 20px;
  }

  .product,
  .product--reverse {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .specs div {
    grid-template-columns: 180px 1fr;
  }

  .hero h1 {
    font-size: 64px;
  }
}

@media (max-width: 900px) {
  .topbar {
    display: none;
  }

  .header__inner {
    min-height: 64px;
    padding: 0 20px;
  }

  .header__logo img {
    width: 150px;
  }

  .header__cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    margin: 0;
    border-bottom: 1px solid #c9ccce;
    background: #fff;
  }

  .nav.is-open {
    display: block;
  }

  .nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
  }

  .nav li a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid #eceeed;
  }

  .nav__contact-mobile {
    display: block;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero h1 {
    font-size: clamp(38px, 10vw, 56px);
    letter-spacing: -1px;
  }

  .hero__lead {
    font-size: 18px;
    line-height: 27px;
  }

  .tabs__inner {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    margin-left: 24px;
    margin-right: 24px;
    padding: 20px 0;
  }

  .tab {
    width: auto;
    flex: 1 1 calc(50% - 5px);
  }

  .product,
  .product--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 64px;
  }

  .product--reverse .product__copy,
  .product--reverse .product__media {
    order: 0;
  }

  .product__media--narrow {
    width: 100%;
  }

  .specs div {
    grid-template-columns: minmax(110px, 40%) 1fr;
  }

  .specs dt {
    font-size: 12px;
    letter-spacing: 2px;
  }

  .specs dd {
    font-size: 16px;
  }

  .product h3 {
    font-size: 30px;
  }

  .other,
  .cta {
    padding: 64px 0;
  }

  .other h2,
  .cta h2 {
    font-size: 36px;
    line-height: 1.15;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__base {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}