:root {
  --navy: #102b4e;
  --navy-deep: #081a31;
  --navy-soft: #1a426e;
  --orange: #ef7b23;
  --orange-dark: #cf5f0c;
  --ink: #17202a;
  --muted: #5d6876;
  --line: #dce2e8;
  --soft: #f4f6f8;
  --white: #fff;
  --green: #1f8f5f;
  --shadow-sm: 0 5px 18px rgba(15, 35, 58, .08);
  --shadow-lg: 0 18px 55px rgba(8, 26, 49, .18);
  --radius: 6px;
  --shell: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.narrow { max-width: 880px; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 9999; background: var(--white); color: var(--navy); padding: 10px 14px; border-radius: 4px; }
.skip-link:focus { top: 10px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; color: var(--white); transition: background .25s, box-shadow .25s, transform .25s; }
.utility-bar { border-bottom: 1px solid rgba(255,255,255,.18); font-size: 12px; }
.utility-inner { height: 34px; display: flex; align-items: center; justify-content: space-between; }
.utility-inner div { display: flex; gap: 14px; align-items: center; }
.utility-inner a:hover { color: #ffd2ad; }
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 150px; height: 50px; object-fit: contain; filter: brightness(0) invert(1); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { font-size: 14px; font-weight: 650; color: rgba(255,255,255,.9); }
.nav-links a:hover, .nav-links a.active { color: var(--orange); }
.nav-action { padding: 10px 16px; background: var(--orange); color: var(--white) !important; border-radius: 4px; }
.nav-action:hover { background: var(--orange-dark); }
.site-header.scrolled { background: rgba(255,255,255,.98); color: var(--ink); box-shadow: var(--shadow-sm); }
.site-header.scrolled .utility-bar { display: none; }
.site-header.scrolled .brand img { filter: none; }
.site-header.scrolled .nav-links a:not(.nav-action) { color: #304052; }
.site-header.scrolled .nav-links a:hover, .site-header.scrolled .nav-links a.active { color: var(--orange-dark); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 9px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: 84vh; display: grid; align-items: end; overflow: hidden; color: var(--white); }
.hero-media, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; object-position: center 52%; }
.hero-shade { background: linear-gradient(90deg, rgba(4,15,29,.9) 0%, rgba(8,27,50,.72) 45%, rgba(8,27,50,.16) 78%), linear-gradient(0deg, rgba(4,15,29,.72), transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: 170px; padding-bottom: 54px; }
.eyebrow { margin: 0 0 16px; color: #ffb579; font-size: 13px; line-height: 1.2; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.eyebrow.dark { color: var(--orange-dark); }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(44px, 6.2vw, 80px); line-height: 1.02; letter-spacing: 0; font-weight: 780; }
.hero-lead { max-width: 680px; margin: 24px 0 30px; font-size: 19px; line-height: 1.7; color: rgba(255,255,255,.88); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 20px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 750; cursor: pointer; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--orange); }
.button-primary:hover { background: var(--orange-dark); box-shadow: 0 10px 24px rgba(239,123,35,.25); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }
.button-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.12); }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 820px; gap: 0; margin: 48px 0 0; border-top: 1px solid rgba(255,255,255,.3); }
.hero-facts div { padding: 20px 28px 0 0; }
.hero-facts dt { font-size: 21px; font-weight: 780; }
.hero-facts dd { margin: 3px 0 0; color: rgba(255,255,255,.65); font-size: 13px; }

.intro-band { padding: 76px 0; border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: 1fr 3fr; gap: 70px; align-items: start; }
.section-index { margin: 9px 0 0; color: var(--orange-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.intro-grid h2, .section-heading h2, .company-intro h2, .service-layout h2, .source-layout h2, .contact-copy h2 { margin: 0 0 20px; color: var(--navy); font-size: clamp(32px, 4vw, 52px); line-height: 1.12; letter-spacing: 0; }
.intro-grid p:not(.section-index) { max-width: 850px; color: var(--muted); font-size: 17px; }

.section { padding: 104px 0; }
.section-heading { max-width: 820px; margin-bottom: 58px; }
.section-heading > p:last-child { color: var(--muted); font-size: 17px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.split-heading > p { margin: 0 0 8px; }
.process-section { background: var(--soft); }
.process-row { position: relative; display: grid; grid-template-columns: 70px 1.1fr .9fr; gap: 42px; align-items: center; padding: 58px 0; border-top: 1px solid #cfd7df; }
.process-row.reverse { grid-template-columns: 70px .9fr 1.1fr; }
.process-row.reverse .process-copy { grid-column: 3; }
.process-row.reverse figure { grid-column: 2; grid-row: 1; }
.process-number { align-self: start; padding-top: 7px; color: var(--orange-dark); font-size: 14px; font-weight: 850; }
.overline { margin: 0 0 8px; color: var(--orange-dark); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.process-copy h3, .machine-copy h3, .crusher-guidance h3, .case-copy h3, .lab-note h3, .application-note h3 { margin: 0 0 18px; color: var(--navy); font-size: 29px; line-height: 1.22; }
.process-copy p { color: var(--muted); }
.process-row figure { width: 100%; margin: 0; align-self: center; box-shadow: var(--shadow-lg); background: var(--white); }
.process-row figure img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
figcaption { padding: 12px 16px; color: var(--muted); font-size: 12px; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 8px 0 8px 24px; border-top: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 8px; height: 8px; border: 2px solid var(--orange); }
.callout { margin-top: 24px; padding: 18px 20px; border-left: 3px solid var(--orange); background: var(--white); color: #4d5a67; font-size: 14px; box-shadow: var(--shadow-sm); }

.dark-band { color: var(--white); background: var(--navy-deep); }
.dark-band h2, .service-section h2, .contact-section h2, .case-section h2 { color: var(--white); }
.balance-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; align-items: center; }
.balance-layout h2 { margin: 0 0 16px; font-size: 42px; line-height: 1.15; }
.balance-layout p { color: rgba(255,255,255,.65); }
.flow-strip { display: grid; grid-template-columns: 1fr auto 1fr auto 1.3fr; gap: 13px; align-items: center; }
.flow-strip > div { min-height: 120px; display: flex; flex-direction: column; justify-content: center; padding: 18px; border: 1px solid rgba(255,255,255,.2); }
.flow-strip span { color: #93aac1; font-size: 11px; text-transform: uppercase; font-weight: 800; }
.flow-strip strong { margin-top: 4px; line-height: 1.25; }
.flow-strip i { color: var(--orange); font-style: normal; }
.flow-strip .flow-output { border-color: var(--orange); }

.quality-section { background: var(--white); }
.quality-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .5fr); gap: 32px; align-items: start; }
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: 14px; }
caption { padding: 14px 18px; text-align: left; color: var(--muted); font-size: 12px; background: #eef2f5; }
th { padding: 15px 16px; text-align: left; color: var(--white); background: var(--navy); font-size: 12px; text-transform: uppercase; }
td { padding: 15px 16px; vertical-align: top; border-bottom: 1px solid var(--line); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: #f8fafb; }
.lab-note { padding: 30px; background: var(--navy); color: var(--white); box-shadow: var(--shadow-lg); }
.lab-note h3 { color: var(--white); font-size: 24px; }
.lab-note > p { color: #b9c8d8; }
.lab-note dl { margin: 28px 0 0; }
.lab-note dl div { padding: 16px 0; border-top: 1px solid rgba(255,255,255,.16); }
.lab-note dt { color: #ffb579; font-weight: 800; }
.lab-note dd { margin: 4px 0 0; color: #c9d4df; font-size: 13px; }
.application-note { margin-top: 42px; padding: 28px 30px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 45px; border: 1px solid #efc7a7; background: #fff8f2; }
.application-note span { color: var(--orange-dark); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.application-note h3 { margin-top: 6px; font-size: 22px; }
.application-note p { margin: 0; color: #59636e; }

.grinding-section { background: var(--soft); }
.grinding-flow { display: grid; grid-template-columns: repeat(5, 1fr); margin-bottom: 70px; border-block: 1px solid #cbd4dc; }
.grinding-flow > div { min-height: 170px; padding: 24px 20px; border-right: 1px solid #cbd4dc; }
.grinding-flow > div:last-child { border-right: 0; }
.grinding-flow b { display: block; color: var(--orange-dark); font-size: 13px; }
.grinding-flow strong { display: block; margin: 24px 0 8px; color: var(--navy); }
.grinding-flow span { display: block; color: var(--muted); font-size: 13px; }
.machine-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: center; }
.machine-media { min-height: 550px; display: grid; place-items: center; background: var(--white); box-shadow: var(--shadow-lg); }
.machine-media img { width: min(90%, 520px); }
.machine-copy > p { color: var(--muted); }
.feature-list { list-style: none; margin: 30px 0 0; padding: 0; }
.feature-list li { padding: 15px 0; border-top: 1px solid #ccd5dd; color: var(--muted); }
.feature-list strong { color: var(--navy); }

.model-section { background: var(--white); }
.model-table th:not(:first-child), .model-table td:not(:first-child) { text-align: center; }
.model-table th:nth-child(3) { background: var(--orange-dark); }
.fine-print { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.advantages-rail { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-block: 1px solid var(--line); }
.advantages-rail div { padding: 26px 24px; border-right: 1px solid var(--line); }
.advantages-rail div:last-child { border: 0; }
.advantages-rail strong, .advantages-rail span { display: block; }
.advantages-rail strong { margin-bottom: 9px; color: var(--navy); }
.advantages-rail span { color: var(--muted); font-size: 13px; }

.compare-section { background: var(--soft); }
.compare-table td:nth-child(2) { color: #103e2c; background: #eef8f3; font-weight: 650; }
.crusher-guidance { margin-top: 42px; padding: 32px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 45px; color: var(--white); background: var(--navy); }
.crusher-guidance h3 { margin-bottom: 0; color: var(--white); }
.crusher-guidance p:last-child { margin: 0; color: #c1cfdd; }

.materials-section { background: var(--white); }
.material-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.material-grid article { overflow: hidden; display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
.material-grid img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; }
.material-grid article:first-child img { filter: grayscale(1) contrast(1.1); }
.material-grid article div { padding: 18px; }
.material-grid h3 { margin: 0 0 6px; color: var(--navy); font-size: 18px; }
.material-grid p { margin: 0; color: var(--muted); font-size: 13px; }

.case-section { background: var(--navy); color: var(--white); }
.case-section .section-heading > p:last-child { color: #b8c6d4; }
.case-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 42px; align-items: start; }
.video-frame { position: relative; overflow: hidden; background: #02070c; box-shadow: 0 22px 60px rgba(0,0,0,.35); }
.video-frame video { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.video-watermark { position: absolute; top: 16px; right: 16px; padding: 4px 10px; background: rgba(255,255,255,.82); border-radius: 3px; pointer-events: none; }
.video-watermark img { width: 105px; height: auto; }
.case-copy img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.case-copy h3 { margin-top: 24px; color: var(--white); font-size: 23px; }
.case-copy ol { padding-left: 20px; color: #c4d0dc; font-size: 14px; }
.case-copy li { margin-bottom: 9px; }

.company-section { background: var(--white); }
.company-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.company-intro > div > p { color: var(--muted); }
.company-intro > img { width: 100%; box-shadow: var(--shadow-lg); }
.company-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; border-block: 1px solid var(--line); }
.company-stats div { padding: 20px 14px 20px 0; }
.company-stats strong, .company-stats span { display: block; }
.company-stats strong { color: var(--orange-dark); font-size: 24px; }
.company-stats span { color: var(--muted); font-size: 12px; }
.factory-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 66px; }
.factory-gallery figure { display: grid; grid-template-rows: auto 1fr; margin: 0; background: var(--soft); }
.factory-gallery img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; }
.credential-strip { display: grid; grid-template-columns: repeat(3, .6fr) 1.2fr; gap: 18px; margin-top: 18px; }
.credential-strip > div { min-height: 190px; border: 1px solid var(--line); background: var(--white); }
.credential-strip img { width: 100%; height: 155px; padding: 8px; object-fit: contain; object-position: center; background: #f8fafb; }
.credential-strip span { display: block; padding: 10px 12px; color: var(--navy); font-size: 12px; font-weight: 750; }
.credential-strip .credential-copy { padding: 28px; background: var(--navy); color: var(--white); border: 0; }
.credential-copy strong { font-size: 20px; }
.credential-copy p { color: #c2cfdb; font-size: 13px; }

.parts-section { background: var(--soft); }
.parts-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.parts-grid article { padding: 14px; border: 1px solid var(--line); background: var(--white); border-radius: var(--radius); }
.parts-grid img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #f8fafb; }
.parts-grid h3 { margin: 14px 0 6px; color: var(--navy); font-size: 15px; }
.parts-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.parts-promise { display: grid; grid-template-columns: 1fr 1.4fr; gap: 45px; margin-top: 46px; padding-top: 34px; border-top: 2px solid var(--navy); }
.parts-promise strong { color: var(--navy); font-size: 22px; }
.parts-promise p { margin: 0; color: var(--muted); }

.service-section { color: var(--white); background: var(--navy-deep); }
.service-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.service-layout > div > p:last-child { color: #aebdcb; }
.service-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.service-steps li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.service-steps li > span { color: var(--orange); font-weight: 850; }
.service-steps h3 { margin: 0 0 4px; font-size: 18px; }
.service-steps p { margin: 0; color: #aebdcb; font-size: 13px; }

.faq-section { background: var(--white); }
.faq-section .section-heading { text-align: center; margin-inline: auto; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 48px 21px 0; color: var(--navy); font-size: 16px; font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; top: 17px; color: var(--orange-dark); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "-"; }
.faq-list details p { margin: 0; padding: 0 40px 22px 0; color: var(--muted); }

.sources-section { padding: 72px 0; background: #eef2f5; }
.source-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.source-layout h2 { font-size: 36px; }
.source-layout ul { margin: 0; padding-left: 20px; }
.source-layout li { margin-bottom: 10px; color: var(--muted); font-size: 14px; }
.source-layout a { color: var(--navy); font-weight: 750; text-decoration: underline; text-decoration-color: #9ba8b5; }

.contact-section { color: var(--white); background: var(--navy); }
.contact-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; align-items: start; }
.contact-copy > p:last-of-type { color: #c1cfdd; }
address { display: grid; gap: 10px; margin-top: 35px; color: #d7e0e8; font-style: normal; font-size: 14px; }
address a:hover { color: #ffb579; }
.contact-form { padding: 34px; color: var(--ink); background: var(--white); box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 7px; color: #344150; font-size: 12px; font-weight: 750; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #c8d0d8; border-radius: 3px; padding: 11px 12px; color: var(--ink); background: var(--white); font-size: 14px; outline: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(239,123,35,.12); }
.contact-form > label { margin-top: 18px; }
.contact-form .button { margin-top: 18px; border: 0; }
.form-status { min-height: 24px; margin: 10px 0 0; color: var(--green); font-size: 13px; }

.footer { padding: 70px 0 20px; color: #c7d1dc; background: #061426; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 55px; }
.footer-grid img { width: 150px; filter: brightness(0) invert(1); }
.footer-grid p { max-width: 320px; color: #8193a6; font-size: 13px; }
.footer-grid h2 { margin: 0 0 18px; color: var(--white); font-size: 14px; }
.footer-grid a { display: block; margin: 9px 0; color: #94a5b7; font-size: 13px; }
.footer-grid a:hover { color: #ffb579; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #72869a; font-size: 12px; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: #1fa463; box-shadow: 0 12px 30px rgba(0,0,0,.25); transition: transform .2s; }
.whatsapp-float:hover { transform: translateY(-3px); }
.whatsapp-float svg { width: 28px; height: 28px; fill: currentColor; }
#icon_module { top: auto !important; bottom: 22px !important; transform: translateX(-80px) !important; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .nav-links { gap: 15px; }
  .nav-links a { font-size: 13px; }
  .split-heading, .balance-layout, .company-intro, .contact-layout { gap: 48px; }
  .process-row { grid-template-columns: 45px 1fr 1fr; gap: 26px; }
  .process-row.reverse { grid-template-columns: 45px 1fr 1fr; }
  .parts-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .shell { width: min(100% - 36px, var(--shell)); }
  .utility-bar { display: none; }
  .nav { min-height: 68px; }
  .brand img { filter: none; }
  .site-header { background: rgba(255,255,255,.98); color: var(--ink); box-shadow: var(--shadow-sm); }
  .menu-toggle { display: block; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: 8px 18px 18px; background: var(--white); box-shadow: var(--shadow-lg); }
  .nav-links.open { display: grid; }
  .nav-links a, .site-header.scrolled .nav-links a:not(.nav-action) { padding: 12px 5px; color: #263749; border-bottom: 1px solid var(--line); }
  .nav-links .nav-action { margin-top: 10px; padding: 11px 14px; text-align: center; border: 0; }
  .hero { min-height: 84vh; }
  .hero-content { padding-top: 120px; }
  .hero h1 { font-size: 50px; }
  .hero-facts { grid-template-columns: 1fr; max-width: 440px; }
  .hero-facts div { display: grid; grid-template-columns: 140px 1fr; padding-top: 11px; }
  .intro-grid, .split-heading, .balance-layout, .quality-layout, .machine-layout, .case-layout, .company-intro, .service-layout, .source-layout, .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .section { padding: 80px 0; }
  .process-row, .process-row.reverse { grid-template-columns: 42px 1fr; gap: 20px; }
  .process-row figure, .process-row.reverse figure { grid-column: 2; grid-row: auto; }
  .process-row.reverse .process-copy { grid-column: 2; }
  .flow-strip { grid-template-columns: 1fr; }
  .flow-strip i { transform: rotate(90deg); justify-self: center; }
  .grinding-flow { grid-template-columns: repeat(2, 1fr); }
  .grinding-flow > div { border-bottom: 1px solid #cbd4dc; }
  .advantages-rail { grid-template-columns: repeat(2, 1fr); }
  .material-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-gallery { grid-template-columns: 1fr 1fr; }
  .credential-strip { grid-template-columns: repeat(3, 1fr); }
  .credential-strip .credential-copy { grid-column: 1 / -1; }
  .service-layout { gap: 45px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 28px); }
  .hero { min-height: 88vh; min-height: 88svh; }
  .hero-shade { background: linear-gradient(0deg, rgba(4,15,29,.94), rgba(8,27,50,.32)); }
  .hero-media { object-position: 62% center; }
  .hero-content { padding-top: 108px; padding-bottom: 34px; }
  .hero h1 { font-size: 42px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-facts { margin-top: 30px; }
  .hero-facts div { grid-template-columns: 115px 1fr; }
  .hero-facts dt { font-size: 17px; }
  .intro-band { padding: 58px 0; }
  .intro-grid { grid-template-columns: 1fr; gap: 24px; }
  .intro-grid h2, .section-heading h2, .company-intro h2, .service-layout h2, .source-layout h2, .contact-copy h2 { font-size: 34px; }
  .section { padding: 66px 0; }
  .section-heading { margin-bottom: 40px; }
  .process-row, .process-row.reverse { grid-template-columns: 1fr; padding: 42px 0; }
  .process-number, .process-row .process-copy, .process-row figure, .process-row.reverse .process-copy, .process-row.reverse figure { grid-column: 1; }
  .process-copy h3, .machine-copy h3 { font-size: 25px; }
  .application-note, .crusher-guidance, .parts-promise { grid-template-columns: 1fr; gap: 18px; }
  .grinding-flow { grid-template-columns: 1fr; }
  .grinding-flow > div { min-height: 135px; border-right: 0; }
  .machine-media { min-height: 390px; }
  .advantages-rail { grid-template-columns: 1fr; }
  .advantages-rail div { border-right: 0; border-bottom: 1px solid var(--line); }
  .material-grid, .factory-gallery { grid-template-columns: 1fr; }
  .credential-strip { grid-template-columns: 1fr 1fr; }
  .credential-strip .credential-copy { grid-column: 1 / -1; }
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .company-stats { grid-template-columns: 1fr; }
  .company-stats div { border-bottom: 1px solid var(--line); }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; width: 50px; height: 50px; }
  #icon_module { top: auto !important; bottom: 14px !important; transform: translateX(-80px) !important; }
}

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