:root {
  --ink: #0b1f33;
  --ink-soft: #40566d;
  --blue: #0756a6;
  --blue-dark: #073568;
  --teal: #008a84;
  --teal-dark: #006762;
  --amber: #e2a520;
  --white: #fff;
  --mist: #f3f7fa;
  --line: #d8e2ea;
  --success: #087d61;
  --danger: #a82f2f;
  --shadow: 0 18px 45px rgba(7, 53, 104, .11);
  --radius: 14px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Noto Sans SC", Arial, sans-serif; line-height: 1.62; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.025em; line-height: 1.14; }
h1 { font-size: clamp(2.55rem, 6vw, 5.2rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 3.05rem); }
h3 { font-size: 1.15rem; }
p { color: var(--ink-soft); }
.container { width: var(--container); margin-inline: auto; }
.narrow { max-width: 850px; }
.section { padding: 94px 0; }
.section-muted { background: var(--mist); border-block: 1px solid #e9eff4; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 6px; }
.skip-link:focus { top: 12px; }
.eyebrow { margin-bottom: 14px; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow.light { color: #bfe9ff; }
.lead { color: var(--ink-soft); font-size: clamp(1.08rem, 1.8vw, 1.34rem); line-height: 1.62; }
.lead-sm { font-size: 1.1rem; }
.fine-print { color: #65788b; font-size: .86rem; }
.center-action { margin-top: 38px; text-align: center; }

.utility-bar { background: var(--blue-dark); color: #d9edff; font-size: .78rem; }
.utility-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.utility-inner div { display: flex; gap: 11px; }
.utility-inner a:hover { color: #fff; }
.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-row { min-height: 86px; display: flex; align-items: center; gap: 24px; }
.brand { min-width: 215px; display: flex; align-items: center; gap: 10px; }
.brand img { width: 112px; height: auto; }
.brand span { display: flex; flex-direction: column; line-height: 1.03; }
.brand strong { color: var(--blue-dark); font-size: 1rem; }
.brand small { margin-top: 4px; color: var(--teal-dark); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(13px, 1.45vw, 25px); }
.site-nav a { position: relative; color: #253c52; font-size: .86rem; font-weight: 700; white-space: nowrap; }
.site-nav a::after { position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; background: var(--teal); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.language-switch { display: flex; overflow: hidden; border: 1px solid var(--line); border-radius: 999px; }
.language-switch a { min-width: 35px; padding: 5px 8px; color: var(--ink-soft); font-size: .72rem; font-weight: 800; text-align: center; }
.language-switch a[aria-current="page"] { background: var(--ink); color: #fff; }
.menu-toggle { display: none; border: 0; background: transparent; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid var(--blue); border-radius: 6px; background: var(--blue); color: #fff; font-weight: 800; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover, .button:focus-visible { background: var(--blue-dark); box-shadow: 0 9px 25px rgba(7, 86, 166, .2); transform: translateY(-1px); }
.button-secondary { border-color: #fff; background: #fff; color: var(--blue-dark); }
.button-secondary:hover { background: #e8f5ff; color: var(--blue-dark); }
.button-outline { background: transparent; color: var(--blue); }
.button-outline:hover { color: #fff; }
.button-small { min-height: 38px; padding: 8px 13px; font-size: .8rem; }
.text-link { color: var(--blue); font-size: .88rem; font-weight: 800; }
.text-link:hover { color: var(--teal-dark); }

.home-hero { position: relative; min-height: 710px; overflow: hidden; display: grid; align-items: center; background: #0b2a41; }
.home-hero picture, .home-hero picture img, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.home-hero picture img { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(5, 28, 51, .93) 0%, rgba(5, 38, 66, .75) 48%, rgba(6, 50, 77, .23) 100%); }
.hero-content { position: relative; z-index: 1; padding-block: 90px; }
.hero-content h1 { max-width: 900px; margin-bottom: 22px; color: #fff; font-size: clamp(3rem, 7vw, 6.15rem); }
.hero-content > p:not(.eyebrow) { max-width: 720px; margin-bottom: 28px; color: #dfedf7; font-size: clamp(1.05rem, 1.7vw, 1.3rem); }
.hero-trust { margin: 36px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 20px; list-style: none; color: #e8f5ff; font-size: .88rem; font-weight: 700; }
.hero-trust li { display: flex; align-items: center; gap: 9px; }
.hero-trust li::before { width: 8px; height: 8px; border: 2px solid var(--amber); border-radius: 50%; content: ""; }
.section-heading { margin-bottom: 40px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 54px; align-items: end; }
.section-heading h2 { max-width: 780px; margin-bottom: 0; }
.section-heading > p { margin-bottom: 3px; }
.section-heading.compact { display: block; }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.category-card { position: relative; min-height: 260px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
.category-card:hover { z-index: 2; background: #f9fcff; box-shadow: var(--shadow); transform: translateY(-3px); }
.category-index { display: inline-block; margin-bottom: 38px; color: var(--teal); font-size: .75rem; font-weight: 900; letter-spacing: .15em; }
.category-card h3 { max-width: 300px; font-size: 1.35rem; }
.category-card p { font-size: .92rem; }
.category-card .text-link { position: absolute; right: 34px; bottom: 28px; left: 34px; }

.application-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.application-grid.large { grid-template-columns: repeat(3, 1fr); }
.application-card { position: relative; min-height: 270px; padding: 32px; overflow: hidden; border: 1px solid #dbe5ed; border-radius: var(--radius); background: #fff; box-shadow: 0 9px 30px rgba(10, 54, 90, .04); }
.application-card::before { position: absolute; top: -45px; right: -45px; width: 135px; height: 135px; border: 22px solid #e6f1f7; border-radius: 50%; content: ""; transition: transform .25s ease; }
.application-card:hover::before { transform: scale(1.12); }
.app-mark { width: 34px; height: 5px; margin-bottom: 48px; background: var(--amber); }
.application-card h3 { position: relative; font-size: 1.25rem; }
.application-card p { position: relative; font-size: .9rem; }
.application-card .text-link { position: absolute; right: 32px; bottom: 26px; left: 32px; }

.split-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.advantage-list { margin-top: 38px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 30px; }
.advantage-list > div { position: relative; padding-left: 20px; border-left: 2px solid var(--line); }
.advantage-list span { position: absolute; top: 0; left: -2px; width: 2px; height: 34px; background: var(--teal); }
.advantage-list h3 { margin-bottom: 8px; }
.advantage-list p { margin-bottom: 0; font-size: .89rem; }
.media-card { margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--ink); box-shadow: var(--shadow); }
.media-card img { width: 100%; min-height: 460px; object-fit: cover; }
.media-card figcaption { padding: 15px 20px; color: #d8e7f3; font-size: .8rem; }
.media-card.tall img { min-height: 560px; }

.quality-band { padding: 90px 0; overflow: hidden; background: var(--blue-dark); }
.quality-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 74px; align-items: center; }
.quality-inner h2, .quality-inner > div:first-child > p:not(.eyebrow) { color: #fff; }
.quality-inner > div:first-child > p:not(.eyebrow) { color: #d4e5f3; }
.lab-stack { position: relative; min-height: 470px; }
.lab-stack img { position: absolute; width: 69%; border: 9px solid #fff; box-shadow: 0 20px 45px rgba(0,0,0,.28); }
.lab-stack img:first-child { top: 0; left: 0; }
.lab-stack img:last-child { right: 0; bottom: 0; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { min-height: 330px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.product-card:hover { border-color: #b5cad9; box-shadow: var(--shadow); transform: translateY(-3px); }
.product-card[hidden] { display: none; }
.product-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.model-chip { display: inline-flex; padding: 6px 10px; border-radius: 4px; background: var(--blue-dark); color: #fff; font-size: .78rem; font-weight: 900; letter-spacing: .05em; }
.model-chip.large { margin-bottom: 20px; font-size: .95rem; }
.doc-state { max-width: 145px; color: #607589; font-size: .69rem; font-weight: 800; text-align: right; }
.doc-state.available { color: var(--success); }
.product-category { margin: 33px 0 9px; color: var(--teal-dark); font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.product-card h3 { margin-bottom: 12px; font-size: 1.35rem; }
.product-card h3 a:hover { color: var(--blue); }
.product-card > p:not(.product-category) { font-size: .9rem; }
.product-card > .text-link { margin-top: auto; }
.service-strip { padding: 56px 0; border-block: 1px solid #d9e2e9; background: #edf4f8; }
.service-strip .container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.service-strip h2 { margin-bottom: 10px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.service-strip p { max-width: 760px; margin-bottom: 0; }

.page-hero { padding: 104px 0 82px; border-bottom: 1px solid var(--line); background-color: #f4f8fb; background-image: linear-gradient(#e4edf3 1px, transparent 1px), linear-gradient(90deg, #e4edf3 1px, transparent 1px); background-size: 42px 42px; }
.page-hero h1 { margin-bottom: 24px; font-size: clamp(2.65rem, 6vw, 4.8rem); }
.page-hero .lead { max-width: 820px; }
.page-hero .button-row { margin-top: 28px; }
.breadcrumbs { padding-top: 20px; display: flex; gap: 9px; flex-wrap: wrap; color: #64778a; font-size: .78rem; }
.breadcrumbs a:hover { color: var(--blue); }

.filter-bar { margin-bottom: 20px; padding: 22px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--mist); }
.filter-bar.compact { max-width: 460px; grid-template-columns: 1fr; }
.filter-bar label, .form-grid label { display: flex; flex-direction: column; gap: 7px; color: #364c60; font-size: .76rem; font-weight: 800; }
.filter-bar input, .filter-bar select, .form-grid input, .form-grid select, .form-grid textarea { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #bac9d5; border-radius: 6px; background: #fff; color: var(--ink); outline: none; }
.filter-bar input:focus, .filter-bar select:focus, .form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(7, 86, 166, .12); }
.results-count { min-height: 25px; color: #607386; font-size: .83rem; }
.no-results { padding: 50px; text-align: center; }

.product-hero { padding: 78px 0; background: #f4f8fb; border-bottom: 1px solid var(--line); }
.product-hero-grid { display: grid; grid-template-columns: 1fr 350px; gap: 70px; align-items: center; }
.product-hero h1 { margin-bottom: 24px; font-size: clamp(2.6rem, 6vw, 4.8rem); }
.product-doc-card { padding: 32px; border-top: 5px solid var(--teal); background: #fff; box-shadow: var(--shadow); }
.product-doc-card > span { color: var(--success); font-size: .74rem; font-weight: 900; }
.product-doc-card h2 { margin: 38px 0; font-size: 2.4rem; }
.product-doc-card .button { width: 100%; margin-bottom: 16px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 70px; align-items: start; }
.detail-section { padding-bottom: 42px; margin-bottom: 42px; border-bottom: 1px solid var(--line); }
.detail-section h2 { font-size: 1.8rem; }
.check-list { padding: 0; list-style: none; }
.check-list li { position: relative; margin-bottom: 13px; padding-left: 30px; color: var(--ink-soft); }
.check-list li::before { position: absolute; top: .5em; left: 0; width: 14px; height: 7px; border-bottom: 2px solid var(--teal); border-left: 2px solid var(--teal); content: ""; transform: rotate(-45deg); }
.spec-table { border-top: 1px solid var(--line); }
.spec-table div { display: grid; grid-template-columns: minmax(160px, .8fr) 1.2fr; border-bottom: 1px solid var(--line); }
.spec-table dt, .spec-table dd { margin: 0; padding: 15px 12px; }
.spec-table dt { color: #51677a; font-weight: 800; }
.spec-table dd { border-left: 1px solid var(--line); }
.safety-note { padding: 25px; border-left: 5px solid var(--amber); background: #fff8e7; }
.safety-note p { margin: 8px 0 0; }
.detail-aside { position: sticky; top: 145px; padding: 27px; border: 1px solid var(--line); background: #fff; }
.detail-aside h2 { font-size: 1.25rem; }
.detail-aside > a { padding: 13px 0; display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--line); color: var(--blue); font-weight: 700; }
.aside-contact { margin-top: 28px; padding: 21px; background: var(--blue-dark); color: #fff; }
.aside-contact p { margin: 6px 0; color: #d7e9f8; }
.aside-contact a { color: #fff; font-size: .85rem; font-weight: 800; }
.cta-panel { margin-top: 60px; padding: 45px; border-radius: var(--radius); background: var(--blue-dark); color: #fff; }
.cta-panel h2, .cta-panel p { color: #fff; }
.cta-panel .button-row { margin-top: 24px; }

.application-detail { display: grid; grid-template-columns: 1fr 360px; gap: 75px; align-items: start; }
.application-detail section { margin-bottom: 65px; }
.issue-list { padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; }
.issue-list li { padding: 20px; border-left: 4px solid var(--amber); background: var(--mist); color: var(--ink-soft); }
.help-box { padding: 34px; background: #eef6f7; border: 1px solid #cde1e2; }
.application-detail aside { position: sticky; top: 145px; padding: 28px; border: 1px solid var(--line); }
.application-detail aside h2 { font-size: 1.35rem; }
.mini-product { padding: 15px 0; display: grid; grid-template-columns: 74px 1fr auto; gap: 10px; align-items: center; border-bottom: 1px solid var(--line); }
.mini-product span { color: var(--blue); font-size: .72rem; font-weight: 900; }
.mini-product strong { font-size: .86rem; }
.mini-product i { color: var(--teal); font-style: normal; }

.about-sections section { position: relative; padding-left: 50px; margin-bottom: 38px; }
.about-sections span { position: absolute; top: 3px; left: 0; color: var(--teal); font-size: .76rem; font-weight: 900; }
.about-sections h2 { margin-bottom: 11px; font-size: 1.6rem; }
.timeline { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.timeline > div { padding: 32px; border-top: 4px solid var(--blue); background: #fff; }
.timeline strong { color: var(--blue-dark); font-size: 2rem; }
.principles { margin-top: 35px; padding: 34px; background: var(--ink); color: #fff; }
.principles h2 { font-size: 1.4rem; }
.principles span { margin: 8px 8px 0 0; padding: 7px 11px; display: inline-block; border: 1px solid #50667a; border-radius: 999px; font-size: .8rem; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-grid article { min-height: 260px; padding: 30px; border: 1px solid var(--line); }
.capability-grid span { color: var(--teal); font-size: .76rem; font-weight: 900; }
.capability-grid h2 { margin-top: 50px; font-size: 1.45rem; }
.lab-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lab-gallery figure { margin: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.lab-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.lab-gallery figcaption { padding: 14px 16px; color: #607386; font-size: .75rem; }

.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.resource-card { min-height: 270px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); }
.resource-card[hidden] { display: none; }
.resource-card > span { color: var(--success); font-size: .72rem; font-weight: 900; }
.resource-card h2 { margin: 40px 0 5px; font-size: 1.75rem; }
.resource-card > div { margin-top: auto; display: flex; align-items: center; gap: 15px; }
.resource-columns { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 18px 0; cursor: pointer; font-weight: 800; }
.faq-list p { padding-bottom: 18px; }
.guide-card { padding: 22px; margin-bottom: 14px; border-left: 4px solid var(--teal); background: #fff; }
.guide-card h3 { margin-bottom: 8px; }
.guide-card p { margin-bottom: 0; font-size: .9rem; }

.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.article-card { min-height: 310px; padding: 36px; border: 1px solid var(--line); }
.article-card > span { color: #667a8c; font-size: .75rem; }
.article-card h2 { margin: 42px 0 15px; font-size: 1.65rem; }
.article-card h2 a:hover { color: var(--blue); }
.article-card .text-link { display: inline-block; margin-top: 18px; }
.article-page { padding-bottom: 100px; }
.article-header { padding-block: 78px 50px; }
.article-header h1 { font-size: clamp(2.45rem, 5vw, 4.4rem); }
.article-meta { padding-top: 20px; display: flex; flex-direction: column; gap: 7px; border-top: 1px solid var(--line); color: #617588; font-size: .78rem; }
.article-body { font-size: 1.04rem; }
.article-body section { margin-bottom: 42px; }
.article-body h2 { font-size: 1.8rem; }
.article-caution { margin: 55px 0; padding: 28px; border-left: 5px solid var(--amber); background: #fff8e7; }
.article-caution p { margin: 6px 0 0; }
.tag-links { display: flex; gap: 10px; flex-wrap: wrap; }
.tag-links a { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--blue); font-size: .82rem; font-weight: 800; }

.contact-grid { display: grid; grid-template-columns: 360px 1fr; gap: 34px; align-items: start; }
.contact-card { padding: 30px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.contact-card dl, .contact-card dd { margin: 0; }
.contact-card dl > div { padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-card dt { color: #607589; font-size: .74rem; font-weight: 900; text-transform: uppercase; }
.contact-card dd { margin-top: 5px; color: var(--ink); }
.contact-card dd a { color: var(--blue); }
.map-link { min-height: 160px; margin-top: 24px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; background-color: #edf4f8; background-image: linear-gradient(#dae6ec 1px, transparent 1px), linear-gradient(90deg, #dae6ec 1px, transparent 1px); background-size: 24px 24px; color: var(--blue-dark); }
.map-link span { font-family: ui-monospace, monospace; font-size: .72rem; }
.form-panel { padding: 38px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 42px; background: var(--mist); border: 1px solid var(--line); }
.contact-grid .form-panel { grid-template-columns: 1fr; }
.direct-contact { display: flex; flex-direction: column; gap: 8px; color: var(--blue); font-size: .9rem; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.form-grid textarea { resize: vertical; }
.field-wide { grid-column: 1 / -1; }
.check { flex-direction: row !important; align-items: flex-start; font-weight: 500 !important; }
.check input { width: 19px; min-height: 19px; margin-top: 3px; }
.check a { color: var(--blue); text-decoration: underline; }
.honeypot { position: absolute; left: -9999px; }
.form-panel form > .button { margin-top: 22px; }
.field-error { min-height: 0; color: var(--danger); font-size: .72rem; }
.form-status { margin: 15px 0 0; font-size: .86rem; font-weight: 700; }
.form-status.error { color: var(--danger); }
.form-status.success { color: var(--success); }

.legal-copy { font-size: 1.04rem; }
.legal-copy section { padding: 30px 0; border-bottom: 1px solid var(--line); }
.legal-copy h2 { font-size: 1.65rem; }
.legal-warning { padding: 20px; margin-bottom: 25px; border-left: 5px solid var(--amber); background: #fff7e4; font-weight: 700; }
.legal-updated { margin-top: 30px; color: #667a8c; font-size: .8rem; }

.site-footer { padding-top: 68px; background: #081a2b; color: #dceaf5; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.15fr .8fr; gap: 48px; }
.footer-grid h2 { color: #fff; font-size: .93rem; letter-spacing: .06em; text-transform: uppercase; }
.footer-grid > div { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a, .footer-grid span, .footer-grid p { color: #9fb5c7; font-size: .82rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand > strong { color: #fff; font-size: 1.25rem; }
.footer-bottom { margin-top: 55px; padding: 22px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #26394a; color: #8099ad; font-size: .76rem; }
.whatsapp-float { position: fixed; z-index: 80; right: 22px; bottom: 22px; width: 54px; height: 54px; display: grid; place-items: center; border: 3px solid #fff; border-radius: 50%; background: #148f63; color: #fff; box-shadow: 0 9px 25px rgba(0,0,0,.2); font-size: .72rem; font-weight: 900; }

@media (max-width: 1100px) {
  .nav-actions .button { display: none; }
  .site-nav { gap: 13px; }
  .site-nav a { font-size: .78rem; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --container: min(100% - 30px, 720px); }
  .section { padding: 72px 0; }
  .utility-bar { display: none; }
  .nav-row { min-height: 76px; gap: 12px; }
  .brand { min-width: 0; }
  .brand img { width: 95px; }
  .menu-toggle { margin-left: auto; width: 45px; height: 45px; padding: 9px; display: flex; flex-direction: column; justify-content: center; gap: 5px; }
  .menu-toggle span { width: 25px; height: 2px; display: block; background: var(--ink); }
  .menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .site-nav { position: absolute; top: 76px; right: 0; left: 0; padding: 20px var(--container); display: none; flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
  .nav-actions { margin-left: 0; }
  .home-hero { min-height: 670px; }
  .hero-content h1 { font-size: clamp(2.8rem, 10vw, 5rem); }
  .section-heading, .split-grid, .quality-inner, .product-hero-grid, .detail-grid, .application-detail, .resource-columns, .contact-grid, .form-panel { grid-template-columns: 1fr; gap: 40px; }
  .section-heading { align-items: start; }
  .product-grid, .capability-grid, .lab-gallery, .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-inner { gap: 55px; }
  .lab-stack { min-height: 410px; }
  .detail-aside, .application-detail aside { position: static; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  :root { --container: calc(100% - 24px); }
  body { font-size: .96rem; }
  .brand span { display: none; }
  .nav-actions { gap: 6px; }
  .language-switch a { min-width: 31px; padding-inline: 6px; }
  .home-hero { min-height: 720px; }
  .hero-overlay { background: rgba(5, 31, 53, .82); }
  .hero-content { padding-block: 65px; }
  .hero-content h1 { font-size: 2.7rem; }
  .hero-trust { flex-direction: column; gap: 10px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 18px; }
  .category-grid, .application-grid, .application-grid.large, .product-grid, .capability-grid, .lab-gallery, .resource-grid, .article-grid, .timeline { grid-template-columns: 1fr; }
  .category-card { min-height: 235px; }
  .advantage-list { grid-template-columns: 1fr; }
  .media-card img, .media-card.tall img { min-height: 360px; }
  .lab-stack { min-height: 300px; }
  .lab-stack img { border-width: 5px; }
  .service-strip .container { align-items: flex-start; flex-direction: column; }
  .filter-bar { grid-template-columns: 1fr; }
  .issue-list, .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .spec-table div { grid-template-columns: 1fr; }
  .spec-table dd { padding-top: 0; border-left: 0; }
  .product-doc-card, .form-panel, .contact-card, .cta-panel { padding: 25px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

@media print {
  .site-header, .site-footer, .whatsapp-float, .button-row, .form-panel { display: none !important; }
  body { color: #000; }
  .section, .page-hero { padding: 30px 0; }
}