:root {
  --ink: #17201e;
  --ink-soft: #3f4a47;
  --forest: #183b32;
  --forest-2: #245146;
  --orange: #f15a29;
  --orange-dark: #d94719;
  --amber: #f4a340;
  --paper: #ffffff;
  --mist: #f2f4f2;
  --line: #d9dfdc;
  --muted: #6b7471;
  --shadow-sm: 0 8px 24px rgba(23, 32, 30, 0.08);
  --shadow-lg: 0 24px 60px rgba(23, 32, 30, 0.16);
  --container: 1200px;
  --header-height: 78px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 28px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; letter-spacing: 0; }
button { color: inherit; }
svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 14px; background: var(--orange); color: white; }
.skip-link:focus { top: 12px; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: 0; }
h1 { margin-bottom: 24px; font-size: clamp(48px, 7vw, 88px); font-weight: 800; max-width: 800px; }
h2 { margin-bottom: 24px; font-size: clamp(36px, 5vw, 58px); font-weight: 780; }
h3 { margin-bottom: 12px; font-size: 23px; }
p { margin-bottom: 20px; color: var(--ink-soft); }
.section-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: var(--orange-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.7px; }
.section-kicker::before { content: ""; width: 32px; height: 2px; background: currentColor; }
.section-kicker.light, .light .section-kicker { color: #ffc56f; }
.section-heading { max-width: 760px; margin-bottom: 60px; }
.section-heading > p:last-child { max-width: 650px; font-size: 18px; }
.section-heading.light h2, .section-heading.light p { color: white; }
.section-heading.compact { max-width: 720px; margin-bottom: 48px; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 13px 22px;
  border: 1px solid var(--orange);
  border-radius: 4px;
  background: var(--orange);
  color: #fff;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.button:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(241, 90, 41, 0.24); }
.button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(244, 163, 64, .6); outline-offset: 3px; }
.button svg, .text-link svg, .footer-bottom svg { transition: transform .2s ease; }
.button:hover svg, .text-link:hover svg, .footer-bottom a:hover svg { transform: translateX(4px); }
.button-small { min-height: 44px; padding: 10px 16px; font-size: 14px; }
.button-dark { background: var(--forest); border-color: var(--forest); }
.button-dark:hover { background: var(--ink); border-color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--orange-dark); font-weight: 760; }
.text-link.light-link { color: #fff; }

.utility-bar { height: 34px; background: var(--ink); color: rgba(255,255,255,.76); font-size: 12px; }
.utility-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.utility-links { display: flex; align-items: center; gap: 24px; }
.utility-links a { display: inline-flex; align-items: center; gap: 7px; color: white; }
.utility-links svg { width: 13px; height: 13px; }
.site-header { position: sticky; top: 0; z-index: 1000; height: var(--header-height); background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(23,32,30,.08); box-shadow: 0 8px 30px rgba(23,32,30,.04); transition: background-color .3s ease, box-shadow .3s ease, height .3s ease; }
.site-header.is-scrolled { background: rgba(24,59,50,.97); border-color: transparent; box-shadow: 0 12px 36px rgba(23,32,30,.22); }
.nav-wrap { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { width: 164px; flex: 0 0 auto; }
.brand img { width: 100%; height: 48px; object-fit: contain; }
.site-header.is-scrolled .brand img { filter: grayscale(1) brightness(0) invert(1); }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 26px; margin-left: auto; }
.primary-nav a { position: relative; padding: 28px 0; color: #29312f; font-size: 14px; font-weight: 700; white-space: nowrap; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--orange); transition: right .25s ease; }
.primary-nav a:hover::after, .primary-nav a.active::after { right: 0; }
.site-header.is-scrolled .primary-nav a { color: #fff; }
.nav-cta { margin-left: 2px; }
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 0; background: transparent; cursor: pointer; }
.menu-toggle svg { width: 25px; height: 25px; }
.close-icon { display: none; }

.hero { position: relative; min-height: min(84vh, 740px); background: #252b29 url("asset/double-roller-crusher-hero.webp") center / cover no-repeat; color: white; isolation: isolate; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(12,18,17,.92) 0%, rgba(12,18,17,.78) 38%, rgba(12,18,17,.16) 72%, rgba(12,18,17,.04) 100%); }
.hero-inner { min-height: min(84vh, 740px); display: flex; flex-direction: column; justify-content: center; padding-top: 46px; padding-bottom: 120px; }
.hero-copy { max-width: 790px; }
.hero-copy h1 { color: white; }
.hero-lead { max-width: 690px; color: rgba(255,255,255,.84); font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.hero-metrics { position: absolute; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(760px, 62vw); margin: 0; margin-left: max(24px, calc((100vw - var(--container))/2)); background: rgba(255,255,255,.96); color: var(--ink); box-shadow: var(--shadow-lg); }
.hero-metrics div { padding: 22px 28px 20px; border-right: 1px solid var(--line); }
.hero-metrics div:last-child { border-right: 0; }
.hero-metrics dt { font-size: 31px; font-weight: 820; line-height: 1; color: var(--forest); }
.hero-metrics dd { margin: 7px 0 0; color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; }
.hero-scroll { position: absolute; right: max(24px, calc((100vw - var(--container))/2)); bottom: 24px; display: flex; align-items: center; gap: 12px; color: white; font-size: 13px; font-weight: 700; }
.hero-scroll span { width: 2px; height: 28px; background: var(--orange); animation: scrollHint 1.8s ease-in-out infinite; }
@keyframes scrollHint { 0%,100% { transform: scaleY(.55); transform-origin: top; } 50% { transform: scaleY(1); } }

.trust-strip { border-bottom: 1px solid var(--line); background: white; }
.trust-grid { min-height: 82px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; }
.trust-grid span { padding: 0 20px; border-right: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; font-weight: 750; text-align: center; }
.trust-grid span:first-child { padding-left: 0; }
.trust-grid span:last-child { border-right: 0; padding-right: 0; }

.two-column { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 88px; align-items: center; }
.media-stage { position: relative; min-height: 540px; display: grid; place-items: center; background: var(--mist); overflow: hidden; }
.media-stage::before { content: ""; position: absolute; left: 7%; top: 8%; width: 86%; height: 1px; background: var(--line); }
.media-stage img { width: min(92%, 640px); mix-blend-mode: multiply; }
.media-note { position: absolute; right: 0; bottom: 0; display: grid; gap: 4px; width: 275px; padding: 20px 24px; background: var(--forest); color: white; }
.media-note strong { font-size: 21px; }
.media-note span { color: rgba(255,255,255,.72); font-size: 13px; }
.content-block h2 { max-width: 620px; }
.content-block > p:not(.section-kicker) { font-size: 17px; }
.check-list { display: grid; gap: 15px; margin: 32px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; color: var(--ink); font-weight: 700; }
.check-list svg { flex: 0 0 20px; margin-top: 3px; color: var(--orange); }

.principle-band { padding: 92px 0 86px; background: var(--forest); color: white; }
.principle-band h2 { color: white; }
.process-rail { counter-reset: process; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.22); }
.process-rail li { position: relative; padding: 34px 32px 10px 0; }
.process-rail li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 6px rgba(241,90,41,.16); }
.process-rail span { display: block; margin-bottom: 28px; color: #ffc56f; font-weight: 800; font-size: 13px; letter-spacing: 1px; }
.process-rail h3 { color: white; }
.process-rail p { max-width: 245px; margin: 0; color: rgba(255,255,255,.7); }

.advantages { background: #fbfcfb; }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: white; box-shadow: var(--shadow-sm); }
.advantage-item { min-height: 260px; padding: 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advantage-number { display: block; margin-bottom: 34px; color: var(--orange); font-size: 13px; font-weight: 800; }
.advantage-item h3 { font-size: 22px; }
.advantage-item p { margin: 0; font-size: 15px; }
.data-note { max-width: 900px; margin: 24px 0 0; color: var(--muted); font-size: 12px; }

.applications { padding-bottom: 0; }
.application-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 78px; align-items: center; }
.application-copy > p:not(.section-kicker):not(.asterisk) { font-size: 18px; }
.material-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.material-list span { padding: 9px 13px; border: 1px solid var(--line); color: var(--ink); background: #fff; font-size: 13px; font-weight: 700; }
.asterisk { margin-top: 18px; color: var(--muted); font-size: 12px; }
.application-figure { margin: 0; box-shadow: var(--shadow-lg); }
.application-figure img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.application-figure figcaption { padding: 14px 18px; background: var(--ink); color: rgba(255,255,255,.78); font-size: 12px; }
.industry-rail { margin-top: 96px; background: var(--mist); }
.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.industry-grid div { min-height: 150px; display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 28px 24px; border-right: 1px solid var(--line); }
.industry-grid div:last-child { border-right: 0; }
.industry-grid strong { font-size: 17px; }
.industry-grid span { color: var(--muted); font-size: 13px; line-height: 1.5; }

.case-section { background: var(--ink); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video-card { background: #252d2b; color: white; box-shadow: 0 14px 35px rgba(0,0,0,.22); }
.video-card video { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #0d1110; }
.video-card > div { padding: 24px; }
.video-card span { color: #ffc56f; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.2px; }
.video-card h3 { margin-top: 9px; color: white; font-size: 20px; }
.video-card p { margin: 0; color: rgba(255,255,255,.62); font-size: 14px; }

.spec-intro { display: grid; grid-template-columns: 1fr .7fr; gap: 70px; align-items: end; margin-bottom: 48px; }
.spec-intro h2 { margin-bottom: 0; }
.spec-intro > p { margin-bottom: 8px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: white; }
table { width: 100%; border-collapse: collapse; min-width: 850px; }
caption { padding: 14px 18px; color: var(--muted); font-size: 12px; text-align: left; caption-side: bottom; }
th, td { padding: 17px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
th:last-child, td:last-child { border-right: 0; }
thead th { position: sticky; top: 0; background: var(--forest); color: white; font-size: 13px; font-weight: 760; text-transform: uppercase; letter-spacing: .6px; }
tbody td { font-size: 14px; }
tbody tr:nth-child(even) { background: #f7f9f7; }
tbody tr:hover { background: #edf4f1; }
tbody td:first-child { color: var(--forest); font-weight: 800; }
.selection-callout { display: grid; grid-template-columns: repeat(3, 1fr) auto; align-items: center; gap: 28px; margin-top: 30px; padding: 26px 28px; background: var(--mist); border-left: 4px solid var(--orange); }
.selection-callout div { display: grid; gap: 5px; }
.selection-callout span { color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.selection-callout strong { font-size: 14px; }

.comparison { background: var(--mist); }
.comparison-table table { min-width: 920px; }
.comparison-table th { white-space: normal; }
.comparison-table tbody th { width: 18%; background: #fff; color: var(--ink); font-size: 13px; }
.comparison-table td { white-space: normal; vertical-align: top; font-size: 14px; }
.comparison-table .featured { background: #e7f0ec; }
.comparison-table thead .featured { background: var(--orange); }

.parts-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.parts-media { min-height: 710px; overflow: hidden; }
.parts-media img { width: 100%; height: 100%; object-fit: cover; }
.parts-copy { padding: 64px 0 54px 72px; }
.parts-copy > p:not(.section-kicker) { font-size: 17px; }
.parts-list { display: grid; margin: 36px 0 30px; border-top: 1px solid var(--line); }
.parts-list div { display: grid; gap: 5px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.parts-list strong { font-size: 15px; }
.parts-list span { color: var(--muted); font-size: 13px; }

.company-hero { position: relative; min-height: 650px; display: flex; align-items: flex-end; color: white; overflow: hidden; isolation: isolate; }
.company-hero > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; image-rendering: auto; transform: scale(1.02); }
.company-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(12,18,17,.92) 0%, rgba(12,18,17,.28) 65%, rgba(12,18,17,.08) 100%); }
.company-overlay { padding-bottom: 70px; }
.company-overlay h2 { max-width: 900px; color: white; }
.company-overlay > p:last-child { max-width: 800px; margin-bottom: 0; color: rgba(255,255,255,.78); font-size: 18px; }
.company-stats { background: var(--orange); color: white; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-grid div { min-height: 148px; display: flex; flex-direction: column; justify-content: center; padding: 24px 28px; border-right: 1px solid rgba(255,255,255,.25); }
.stat-grid div:last-child { border-right: 0; }
.stat-grid strong { font-size: 35px; line-height: 1; }
.stat-grid span { margin-top: 10px; color: rgba(255,255,255,.78); font-size: 13px; }
.company-detail { background: white; }
.company-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 76px; align-items: center; }
.company-story > p:not(.section-kicker) { font-size: 17px; }
blockquote { position: relative; margin: 40px 0 0; padding: 28px 0 0 56px; border-top: 1px solid var(--line); }
blockquote svg { position: absolute; left: 0; top: 30px; width: 34px; height: 34px; color: var(--orange); }
blockquote p { margin: 0; color: var(--ink); font-size: 18px; font-weight: 700; line-height: 1.45; }
.company-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.company-gallery figure { position: relative; margin: 0; min-height: 210px; overflow: hidden; }
.company-gallery .gallery-large { grid-column: 1 / -1; min-height: 360px; }
.company-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.company-gallery figure:hover img { transform: scale(1.03); }
.company-gallery figcaption { position: absolute; left: 14px; bottom: 14px; padding: 6px 10px; background: rgba(23,32,30,.78); color: white; font-size: 11px; font-weight: 700; }
.certificate-band { padding: 96px 0; background: var(--mist); }
.certificate-heading { display: grid; grid-template-columns: 1fr .65fr; gap: 60px; align-items: end; margin-bottom: 42px; }
.certificate-heading h2 { margin-bottom: 0; }
.certificate-heading > p { margin-bottom: 8px; }
.certificate-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.certificate-grid figure { margin: 0; background: white; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.certificate-grid img { width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 18px; }
.certificate-grid figcaption { padding: 12px 16px 15px; border-top: 1px solid var(--line); color: var(--ink); font-size: 13px; font-weight: 750; }

.service-flow { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.service-flow article { position: relative; padding: 34px 30px 20px 0; }
.service-flow article::before { content: ""; position: absolute; left: 0; top: -4px; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.service-flow span { display: block; margin-bottom: 46px; color: var(--orange); font-size: 12px; font-weight: 800; }
.service-flow h3 { font-size: 18px; }
.service-flow p { margin: 0; color: var(--muted); font-size: 13px; }

.faq { background: #fbfcfb; }
.faq-layout { display: grid; grid-template-columns: .42fr .58fr; gap: 84px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro p:not(.section-kicker) { font-size: 17px; }
.faq-intro .button { margin-top: 16px; }
.accordion { min-width: 0; border-top: 1px solid var(--line); }
.faq-item { min-width: 0; border-bottom: 1px solid var(--line); }
.faq-item h3 { min-width: 0; margin: 0; }
.faq-item button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border: 0; background: transparent; color: var(--ink); font-size: 17px; font-weight: 760; text-align: left; cursor: pointer; }
.faq-item button svg { flex: 0 0 20px; color: var(--orange); transition: transform .25s ease; }
.faq-item button[aria-expanded="true"] svg { transform: rotate(45deg); }
.faq-answer { padding: 0 48px 24px 0; }
.faq-answer p { margin: 0; font-size: 15px; }

.contact { padding: 112px 0; background: var(--forest); color: white; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; align-items: start; }
.contact-copy h2 { color: white; }
.contact-copy > p:not(.section-kicker) { color: rgba(255,255,255,.72); font-size: 18px; }
.contact-details { display: grid; gap: 18px; margin-top: 44px; }
.contact-details a { display: flex; align-items: center; gap: 14px; color: white; font-weight: 700; }
.contact-details a svg { flex: 0 0 20px; color: #ffc56f; }
.contact-details span { display: grid; }
.contact-details small { color: rgba(255,255,255,.55); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.contact-details p { margin: 16px 0 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.65); font-size: 13px; }
.contact-details p strong { display: block; margin-bottom: 7px; color: white; font-size: 14px; }
.inquiry-form { padding: 38px; background: white; color: var(--ink); box-shadow: 0 30px 70px rgba(0,0,0,.22); }
.form-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 28px; }
.form-heading h3 { margin: 0; font-size: 28px; }
.form-heading span { color: var(--muted); font-size: 11px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid label, .consent { display: grid; gap: 7px; color: var(--ink); font-size: 12px; font-weight: 750; }
.form-full { grid-column: 1 / -1; }
input, textarea { width: 100%; border: 1px solid #ccd4d0; border-radius: 3px; background: #fbfcfb; color: var(--ink); padding: 12px 13px; font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease; }
input { min-height: 48px; }
textarea { resize: vertical; min-height: 130px; }
input:focus, textarea:focus { border-color: var(--forest); box-shadow: 0 0 0 3px rgba(36,81,70,.12); outline: none; }
input.invalid, textarea.invalid { border-color: #b3261e; background: #fff8f7; }
.consent { grid-template-columns: auto 1fr; align-items: start; margin: 20px 0; color: var(--muted); font-weight: 500; }
.consent input { width: 18px; min-height: 18px; margin: 2px 0 0; }
.form-submit { width: 100%; }
.form-status { min-height: 22px; margin: 12px 0 0; color: var(--forest); font-size: 12px; text-align: center; }

.site-footer { padding-top: 74px; background: #111715; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .7fr .7fr 1fr; gap: 58px; padding-bottom: 56px; }
.footer-brand img { width: 150px; margin-bottom: 20px; filter: grayscale(1) brightness(0) invert(1); }
.footer-brand p, .footer-contact p { max-width: 360px; color: rgba(255,255,255,.55); font-size: 13px; }
.footer-grid h2 { margin-bottom: 20px; color: white; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }
.footer-grid ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer-grid li, .footer-contact a { color: rgba(255,255,255,.66); font-size: 13px; }
.footer-grid a:hover { color: #ffc56f; }
.footer-contact { display: flex; flex-direction: column; align-items: flex-start; }
.footer-contact a { margin-bottom: 9px; }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.45); font-size: 12px; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.75); }
.footer-bottom a svg { transform: rotate(-90deg); }

.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 1100; display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 17px; border-radius: 3px; background: #1eaa59; color: white; box-shadow: 0 12px 30px rgba(10,70,34,.28); font-size: 13px; font-weight: 800; opacity: 0; pointer-events: none; transform: translateY(14px); transition: transform .2s ease, background-color .2s ease, opacity .2s ease; }
.whatsapp-float.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.whatsapp-float:hover { transform: translateY(-3px); background: #168a47; }
.whatsapp-float svg { width: 20px; height: 20px; }

div[style*="background: rgb(0, 155, 249)"][style*="position: fixed"] { width: 58px !important; height: 58px !important; right: 22px !important; left: auto !important; bottom: 86px !important; font-size: 10px !important; }
body.near-top div[style*="background: rgb(0, 155, 249)"][style*="position: fixed"] { opacity: 0 !important; pointer-events: none !important; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  :root { --header-height: 70px; }
  .container { width: min(calc(100% - 40px), var(--container)); }
  .section { padding: 90px 0; }
  .primary-nav { gap: 18px; }
  .primary-nav a { font-size: 13px; }
  .nav-cta { display: none; }
  .hero-metrics { width: min(720px, 76vw); }
  .two-column { gap: 52px; }
  .media-stage { min-height: 470px; }
  .advantage-item { padding: 28px; }
  .application-layout { gap: 48px; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-grid div:nth-child(3) { border-right: 0; }
  .industry-grid div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .selection-callout { grid-template-columns: repeat(3, 1fr); }
  .selection-callout .button { grid-column: 1 / -1; justify-self: start; }
  .parts-copy { padding-left: 46px; }
  .parts-media { min-height: 650px; }
  .company-grid { gap: 48px; }
  .certificate-grid { grid-template-columns: repeat(2, 1fr); }
  .service-flow { grid-template-columns: repeat(3, 1fr); }
  .service-flow article:nth-child(n+4) { border-top: 1px solid var(--line); }
  .faq-layout { gap: 52px; }
  .contact-layout { gap: 52px; }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .utility-bar { display: none; }
  .site-header { position: fixed; left: 0; right: 0; top: 0; }
  main { padding-top: var(--header-height); }
  .brand { width: 145px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .site-header.is-scrolled .menu-toggle { color: white; }
  .menu-toggle[aria-expanded="true"] .menu-icon { display: none; }
  .menu-toggle[aria-expanded="true"] .close-icon { display: block; }
  .primary-nav { position: fixed; left: 0; right: 0; top: var(--header-height); width: 100%; height: calc(100vh - var(--header-height)); display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 0; margin-left: 0; padding: 28px 24px 50px; background: rgba(24,59,50,.99); transform: translateX(100%); visibility: hidden; transition: transform .3s ease, visibility .3s ease; overflow-y: auto; }
  .primary-nav.is-open { transform: translateX(0); visibility: visible; }
  .primary-nav a, .site-header .primary-nav a { width: 100%; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); color: white; font-size: 19px; }
  .primary-nav a::after { display: none; }
  .hero, .hero-inner { min-height: calc(100svh - var(--header-height)); }
  .hero { background-position: 60% center; }
  .hero::before { background: linear-gradient(90deg, rgba(12,18,17,.94) 0%, rgba(12,18,17,.74) 72%, rgba(12,18,17,.34) 100%); }
  .hero-inner { padding-top: 70px; padding-bottom: 150px; }
  .hero-copy { max-width: 650px; }
  .hero-lead { font-size: 18px; }
  .hero-metrics { left: 20px; right: 20px; width: auto; margin-left: 0; }
  .hero-scroll { display: none; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); padding: 15px 0; }
  .trust-grid span { min-height: 50px; display: grid; place-items: center; border-right: 1px solid var(--line); }
  .trust-grid span:nth-child(3) { border-right: 0; }
  .trust-grid span:nth-child(n+4) { border-top: 1px solid var(--line); }
  .trust-grid span:last-child { border-right: 1px solid var(--line); }
  .two-column, .application-layout, .parts-layout, .company-grid, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .media-stage { min-height: 440px; order: 2; }
  .content-block { order: 1; }
  .process-rail { grid-template-columns: repeat(2, 1fr); }
  .process-rail li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.16); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .application-figure { max-width: 650px; }
  .video-grid { grid-template-columns: 1fr; max-width: 650px; }
  .spec-intro { grid-template-columns: 1fr; gap: 20px; }
  .parts-media { min-height: 480px; }
  .parts-copy { padding: 34px 0 0; }
  .company-hero { min-height: 600px; }
  .company-hero > img { filter: saturate(.9); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid div:nth-child(2) { border-right: 0; }
  .stat-grid div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.25); }
  .certificate-heading { grid-template-columns: 1fr; gap: 18px; }
  .faq-intro { position: static; }
  .contact-copy { max-width: 650px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  :root { --header-height: 66px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 20px; }
  .section-heading { margin-bottom: 40px; }
  .site-header { height: var(--header-height); }
  .hero, .hero-inner { min-height: calc(100svh - 96px); }
  .hero-inner { justify-content: flex-start; padding-top: 58px; padding-bottom: 145px; }
  .hero-lead { font-size: 16px; line-height: 1.55; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 17px; margin-top: 28px; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); left: 14px; right: 14px; }
  .hero-metrics div { padding: 17px 11px; text-align: center; }
  .hero-metrics dt { font-size: 23px; }
  .hero-metrics dd { font-size: 9px; line-height: 1.3; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid span { padding: 10px; border-bottom: 1px solid var(--line); }
  .trust-grid span:nth-child(3) { border-right: 1px solid var(--line); }
  .trust-grid span:nth-child(even) { border-right: 0; }
  .trust-grid span:last-child { grid-column: 1 / -1; border-right: 0; }
  .media-stage { min-height: 350px; }
  .media-note { width: 230px; padding: 16px 18px; }
  .process-rail { grid-template-columns: 1fr; }
  .process-rail li { border-top: 1px solid rgba(255,255,255,.16); }
  .process-rail li:first-child { border-top: 0; }
  .advantage-grid { grid-template-columns: 1fr; }
  .advantage-item { min-height: 0; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry-grid div, .industry-grid div:nth-child(3) { min-height: 110px; border-right: 0; border-bottom: 1px solid var(--line); }
  .industry-grid div:last-child { border-bottom: 0; }
  .video-card video { aspect-ratio: 16/11; }
  .selection-callout { grid-template-columns: 1fr; }
  .selection-callout .button { grid-column: auto; width: 100%; }
  .parts-media { min-height: 330px; }
  .company-hero { min-height: 650px; }
  .company-overlay { padding-bottom: 46px; }
  .company-overlay > p:last-child { font-size: 15px; }
  .stat-grid div { min-height: 120px; padding: 20px; }
  .stat-grid strong { font-size: 28px; }
  .company-gallery { grid-template-columns: 1fr; }
  .company-gallery .gallery-large { grid-column: auto; min-height: 250px; }
  .certificate-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .certificate-grid img { padding: 8px; }
  .certificate-grid figcaption { padding: 10px; font-size: 11px; }
  .service-flow { grid-template-columns: 1fr; }
  .service-flow article, .service-flow article:nth-child(n+4) { border-top: 1px solid var(--line); padding-right: 0; }
  .service-flow article:first-child { border-top: 0; }
  .service-flow span { margin-bottom: 18px; }
  .inquiry-form { padding: 26px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: auto; }
  .form-heading { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-contact { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
  .whatsapp-float { right: 14px; bottom: 14px; width: 52px; padding: 0; justify-content: center; border-radius: 50%; }
  .whatsapp-float span { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); overflow: hidden; }
  div[style*="background: rgb(0, 155, 249)"][style*="position: fixed"] { right: 14px !important; bottom: 86px !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}