:root {
  --navy-950: #081b32;
  --navy-900: #0c2746;
  --navy-800: #123b67;
  --blue-700: #155c92;
  --cyan-600: #00a6b7;
  --cyan-500: #13b8c7;
  --cyan-100: #dff7f8;
  --brand-orange: #ef4b00;
  --brand-violet: #42177b;
  --green-700: #1c806b;
  --amber-100: #fff3d4;
  --amber-800: #8a5b00;
  --ink: #15263d;
  --muted: #5f7186;
  --line: #dbe4ec;
  --surface: #ffffff;
  --surface-soft: #f3f7fa;
  --surface-blue: #eaf4f8;
  --shadow: 0 22px 55px rgba(8, 27, 50, 0.1);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shell: min(1180px, calc(100% - 40px));
  --focus: 0 0 0 4px rgba(19, 184, 199, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 5px; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 100;
  padding: 10px 14px; transform: translateY(-150%);
  background: white; color: var(--navy-900); border-radius: 8px;
}
.skip-link:focus { transform: none; }
.prototype-bar {
  padding: 7px 18px; color: var(--navy-950); background: var(--amber-100);
  border-bottom: 1px solid #eed494; text-align: center; font-size: .76rem;
  font-weight: 700; letter-spacing: .025em;
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(219,228,236,.9);
  backdrop-filter: blur(16px); box-shadow: 0 8px 28px rgba(8,27,50,.08);
}
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 17px; text-decoration: none; flex-shrink: 0; }
.brand img { width: 72px; height: 68px; object-fit: contain; }
.brand span { color: var(--navy-800); font-size: .76rem; font-weight: 850; text-transform: uppercase; letter-spacing: .11em; border-left: 2px solid var(--brand-orange); padding-left: 16px; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.main-nav a { position: relative; color: var(--navy-900); text-decoration: none; font-size: .91rem; font-weight: 700; }
.main-nav a:hover { color: var(--blue-700); }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 2px; border-radius: 2px; background: var(--brand-orange); transform: scaleX(0); transition: transform .18s ease; }
.main-nav a:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; margin-left: auto; border: 1px solid var(--line); background: white; color: var(--navy-900); padding: 9px 12px; border-radius: 9px; gap: 7px; align-items: center; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 11px 21px; border: 1px solid var(--cyan-600); border-radius: 9px;
  color: white; background: var(--cyan-600); font-weight: 800; text-decoration: none;
  cursor: pointer; transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { background: #008e9c; border-color: #008e9c; transform: translateY(-1px); }
.button-small { min-height: 40px; padding: 8px 15px; font-size: .86rem; }
.header-cta { background: var(--brand-orange); border-color: var(--brand-orange); box-shadow: 0 8px 20px rgba(239,75,0,.18); }
.header-cta:hover { background: #cf3f00; border-color: #cf3f00; }
.button-light { color: var(--navy-950); background: white; border-color: white; }
.button-light:hover { color: var(--navy-950); background: var(--cyan-100); border-color: var(--cyan-100); }
.button-outline-light { color: white; background: transparent; border-color: rgba(255,255,255,.65); }
.button-outline-light:hover { color: white; background: rgba(255,255,255,.1); border-color: white; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.eyebrow { margin: 0 0 10px; color: var(--blue-700); font-size: .74rem; line-height: 1.2; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow-light { color: #7ee6ec; }
.text-link { color: var(--blue-700); font-weight: 800; text-decoration: none; }
.text-link:hover { color: var(--cyan-600); text-decoration: underline; }
h1, h2, h3 { color: var(--navy-950); line-height: 1.08; letter-spacing: -.025em; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.85rem, 3.5vw, 3rem); }
h3 { font-size: 1.15rem; }
.hero {
  position: relative; overflow: hidden; color: white;
  background:
    radial-gradient(circle at 83% 30%, rgba(19,184,199,.2), transparent 27%),
    linear-gradient(120deg, #07182d 0%, var(--navy-900) 56%, #134e77 100%);
  border-top: 3px solid var(--brand-orange);
}
.hero::after {
  content: ""; position: absolute; width: 430px; height: 430px; right: -180px; bottom: -280px;
  border: 70px solid rgba(255,255,255,.04); border-radius: 50%;
}
.hero-grid { min-height: 540px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(300px,.75fr); gap: 80px; align-items: center; padding-block: 56px; position: relative; z-index: 1; }
.hero-copy { min-width: 0; max-width: 720px; }
.hero-institutional { max-width: 690px; margin: 0 0 10px; color: #f4f9fc; font-size: clamp(1.08rem,1.65vw,1.3rem); font-weight: 650; line-height: 1.42; text-wrap: balance; }
.hero-coverage { margin: 0 0 22px; color: #a8eef2; font-size: .92rem; font-weight: 700; }
.hero h1 { max-width: 690px; margin: 0 0 16px; color: white; font-size: clamp(2.15rem,3.2vw,2.85rem); text-wrap: balance; }
.hero-lede { max-width: 610px; margin: 0 0 24px; color: #d9e9f5; font-size: 1.03rem; line-height: 1.55; }
.hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; transform: rotate(1deg); }
.hero-mini-card { overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(255,255,255,.09); box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.hero-mini-card:first-child { grid-row: span 2; align-self: center; }
.hero-mini-card img { width: 100%; aspect-ratio: 1/1; object-fit: contain; background: white; }
.hero-mini-card div { padding: 14px; }
.hero-mini-card strong { display: block; color: white; }
.hero-mini-card span { color: #bcd5e4; font-size: .8rem; }
.hero-brand-composition { position: relative; justify-self: end; display: grid; place-items: center; width: 320px; height: 340px; padding: 38px 34px 26px; border: 1px solid rgba(255,255,255,.3); border-radius: 28px; background: rgba(255,255,255,.97); box-shadow: 0 26px 65px rgba(0,0,0,.2); }
.hero-logo-panel { display: grid; place-items: center; width: 220px; height: 250px; padding-top: 24px; }
.hero-logo-panel img { width: 172px; max-width: 100%; height: auto; }
.hero-anniversary-badge { position: absolute; top: 16px; right: 18px; z-index: 1; width: 104px; }
.hero-anniversary-badge img { width: 100%; height: auto; object-fit: contain; }
.section { padding-block: 96px; }
.section-tint { background: var(--surface-soft); }
.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 70px; margin-bottom: 38px; }
.section-heading h2 { max-width: 700px; margin: 0; }
.section-heading > p { color: var(--muted); margin: 0; font-size: 1.03rem; }
.category-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.category-card { min-height: 174px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; text-decoration: none; transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.category-card:hover { transform: translateY(-3px); border-color: var(--cyan-500); box-shadow: var(--shadow); }
.category-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 25px; border-radius: 12px; color: var(--navy-900); background: var(--cyan-100); font-weight: 900; }
.category-card h3 { margin: 0 0 8px; }
.category-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product-card:hover { transform: translateY(-4px); border-color: #bad2df; box-shadow: var(--shadow); }
.product-media { position: relative; display: block; padding: 11px; background: linear-gradient(145deg, #f9fbfc, #eaf2f6); }
.product-media img { width: 100%; height: auto; aspect-ratio: 16/10; object-fit: contain; mix-blend-mode: multiply; border-radius: 9px; }
.featured-badge { position: absolute; top: 15px; left: 15px; padding: 6px 9px; border-radius: 999px; color: white; background: var(--green-700); font-size: .7rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.product-card-body { padding: 15px; }
.product-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .7rem; }
.product-meta .eyebrow { margin: 0; }
.product-card h3 { min-height: 2.2em; margin: 10px 0 8px; font-size: 1.02rem; }
.product-card h3 a { text-decoration: none; }
.product-card p { min-height: 48px; margin: 0; color: var(--muted); font-size: .9rem; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); font-size: .82rem; }
.price-state { color: var(--navy-800); font-size: .82rem; font-weight: 850; }
.product-reference { color: var(--muted); font-family: ui-monospace, "Cascadia Code", monospace; font-size: .78rem; font-weight: 800; }
.brand-block + .brand-block { margin-top: 70px; }
.brand-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 25px; }
.brand-heading h2 { margin: 0; font-size: 2rem; }
.brand-heading p { max-width: 580px; margin: 0; color: var(--muted); }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); list-style: none; padding: 0; margin: 0; gap: 16px; }
.process-grid li { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.process-icon-wrap { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; color: var(--navy-800); background: var(--cyan-100); }
.process-icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.process-grid h3 { margin: 22px 0 8px; }
.process-grid p { margin: 0; color: var(--muted); font-size: .9rem; }
@media (min-width: 981px) {
  .process-grid li:not(:last-child)::after { content: ""; position: absolute; z-index: 2; top: 47px; right: -17px; width: 18px; border-top: 1px solid #b9dce2; }
}
.coverage-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.coverage-card { min-height: 280px; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-soft); }
.coverage-primary { color: white; background: linear-gradient(135deg, var(--cyan-600), var(--blue-700)); border: 0; }
.coverage-primary h2, .coverage-primary .eyebrow { color: white; }
.coverage-primary p:last-child { color: #dcf6f7; font-size: 1.05rem; }
.condition-copy { color: var(--navy-950); font-size: 1.2rem; font-weight: 750; }
.validation-copy { color: var(--amber-800); font-size: .82rem; }
.about-section { border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.about-grid h2 { margin: 0; }
.about-copy { color: var(--muted); font-size: 1.05rem; }
.institutional-section { padding-block: 70px; background: linear-gradient(135deg, #eef5f9 0%, #f9fbfc 70%); border-block: 1px solid var(--line); }
.institutional-grid { display: grid; grid-template-columns: minmax(170px,.38fr) minmax(0,1.62fr); gap: 54px; align-items: center; }
.institutional-mark { display: grid; place-items: center; min-height: 190px; padding: 18px; border: 1px solid rgba(18,59,103,.12); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.institutional-grid img { width: 145px; max-width: 100%; height: auto; margin-inline: auto; }
.institutional-grid h2 { margin: 0 0 18px; }
.institutional-copy > p:not(.eyebrow) { max-width: 68ch; color: var(--muted); font-size: 1.08rem; }
.institutional-meta { display: grid; grid-template-columns: 1.35fr .65fr; gap: 12px; margin-top: 22px; }
.institutional-meta span { padding: 14px 16px; border-left: 3px solid var(--cyan-600); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: rgba(255,255,255,.78); color: var(--muted); font-size: .9rem; }
.institutional-meta strong { display: block; margin-bottom: 3px; color: var(--navy-900); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.institutional-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 20px; }
.final-cta { color: white; background: linear-gradient(120deg, var(--navy-950), var(--navy-800)); border-top: 3px solid var(--brand-orange); }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.final-cta h2 { max-width: 700px; margin: 0; color: white; }
.page-hero { color: white; background: linear-gradient(125deg, var(--navy-950), var(--blue-700)); }
.compact-hero { padding-block: 22px; }
.compact-hero h1 { margin: 0 0 6px; color: white; font-size: clamp(1.85rem,3vw,2.55rem); }
.compact-hero .eyebrow { margin-bottom: 6px; }
.compact-hero p:last-child { max-width: 680px; margin: 0; color: #d9e9f5; font-size: .92rem; }
.attention-section { padding-block: 64px; scroll-margin-top: 92px; }
.attention-section .section-heading { margin-bottom: 26px; }
.attention-section .section-heading h2 { font-size: clamp(1.9rem,3vw,2.55rem); }
.catalog-section { min-height: 600px; padding-top: 22px; }
.catalog-toolbar { position: sticky; top: 94px; z-index: 30; display: grid; grid-template-columns: minmax(210px,.72fr) minmax(0,2.28fr); gap: 12px; align-items: end; margin-bottom: 16px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(243,247,250,.96); box-shadow: 0 10px 26px rgba(8,27,50,.08); backdrop-filter: blur(14px); }
.catalog-filter-panel { display: grid; grid-template-columns: minmax(280px,1fr) minmax(175px,.5fr) auto; min-width: 0; gap: 12px; align-items: end; }
.filter-group { min-width: 0; }
.filter-panel-toggle { display: none; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 8px 12px; border: 1px solid #c5d3de; border-radius: 8px; color: var(--navy-900); background: white; font-weight: 800; }
.filter-panel-toggle span { display: inline-grid; place-items: center; min-width: 22px; height: 22px; border-radius: 999px; color: white; background: var(--navy-800); font-size: .72rem; }
.catalog-search input, .line-filter select { width: 100%; min-height: 38px; padding: 7px 10px; border: 1px solid #c5d3de; border-radius: 8px; color: var(--navy-900); background: white; }
.catalog-search input:focus, .line-filter select:focus { border-color: var(--cyan-600); outline: none; box-shadow: var(--focus); }
.filter-label { display: block; margin-bottom: 5px; color: var(--muted); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.filter-buttons { display: flex; flex-wrap: nowrap; width: 100%; min-width: 0; gap: 6px; max-height: none; overflow-x: auto; overflow-y: hidden; padding: 1px 3px 4px 1px; scrollbar-gutter: auto; }
.filter-button { flex: 0 0 auto; padding: 6px 10px; border: 1px solid #c5d3de; border-radius: 999px; color: var(--navy-900); background: white; cursor: pointer; font-size: .78rem; font-weight: 750; }
.filter-button[hidden] { display: none; }
.filter-button.is-active { color: white; background: var(--navy-800); border-color: var(--navy-800); }
.filter-button:disabled { opacity: .38; cursor: not-allowed; background: #eef2f5; }
.line-filter select { min-width: 210px; padding-right: 35px; }
.catalog-count { margin: 0 0 6px; color: var(--muted); font-size: .9rem; white-space: nowrap; }
.catalog-pagination { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 28px; text-align: center; }
.catalog-pagination p { margin: 0; color: var(--muted); }
.catalog-pagination [hidden] { display: none; }
.empty-state { padding: 60px; text-align: center; border: 1px dashed #b9c9d4; border-radius: var(--radius); background: var(--surface-soft); }
.product-detail { padding-top: 48px; }
.back-results { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 14px; color: var(--blue-700); font-weight: 800; text-decoration: none; }
.back-results:hover { color: var(--cyan-600); text-decoration: underline; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; color: var(--muted); font-size: .84rem; }
.breadcrumbs a { color: var(--blue-700); }
.product-detail-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(400px,.95fr); gap: 70px; align-items: start; }
.detail-main-image { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, #f9fbfc, #e9f2f6); }
.detail-main-image img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: contain; mix-blend-mode: multiply; border-radius: 12px; }
.gallery-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 14px; }
.gallery-strip img { width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 7px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.image-disclaimer { color: var(--muted); font-size: .76rem; }
.detail-meta { justify-content: flex-start; margin-top: 10px; }
.product-information h1 { margin: 17px 0; font-size: clamp(2.3rem,4.5vw,4.4rem); }
.product-lede { color: var(--muted); font-size: 1.08rem; }
.product-description { margin: 22px 0; max-width: 68ch; }
.product-description h2 { margin: 0 0 8px; font-size: 1rem; }
.product-description p { margin: 0; color: var(--muted); line-height: 1.65; }
.product-facts { display: grid; grid-template-columns: 1fr 1fr; margin: 30px 0; border-top: 1px solid var(--line); }
.product-facts div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.product-facts dt { color: var(--muted); font-size: .73rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.product-facts dd { margin: 5px 0 0; font-weight: 750; }
.pending-notice { padding: 15px 17px; border-left: 4px solid #d39a14; color: #71500a; background: var(--amber-100); font-size: .86rem; }
.quote-panel { margin-top: 24px; padding: 25px; border-radius: var(--radius); background: var(--navy-950); color: white; }
.quote-panel .price-state { color: #78e4eb; text-transform: uppercase; letter-spacing: .07em; }
.quote-panel p { color: #d3e4ee; }
.quote-panel .button { margin-right: 15px; }
.quote-panel .text-link { color: white; white-space: nowrap; }
.related-action { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.related-action h2 { margin: 0; font-family: ui-monospace, "Cascadia Code", monospace; font-size: 1.7rem; }
.related-action > p { max-width: 580px; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 50px; align-items: start; }
.contact-context { position: sticky; top: 120px; padding: 30px; border-radius: var(--radius-lg); background: var(--surface-soft); }
.contact-context h2 { margin: 0 0 8px; }
.contact-context > p:not(.eyebrow) { color: var(--muted); }
.simulation-note { margin-top: 30px; padding: 18px; border: 1px solid #b7dce1; border-radius: var(--radius-sm); background: var(--cyan-100); }
.simulation-note strong { color: var(--navy-900); }
.simulation-note p { margin-bottom: 0; color: var(--muted); font-size: .84rem; }
.contact-form { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: block; color: var(--navy-900); font-size: .86rem; font-weight: 750; }
.contact-form input, .contact-form select, .contact-form textarea {
  display: block; width: 100%; margin-top: 8px; padding: 12px 13px;
  border: 1px solid #b9c8d4; border-radius: 8px; color: var(--ink); background: white;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--cyan-600); outline: none; box-shadow: var(--focus); }
.contact-form > label { margin-top: 20px; }
.checkbox-field { display: flex !important; gap: 10px; align-items: flex-start; margin: 20px 0; }
.checkbox-field input { width: 18px; height: 18px; margin: 3px 0 0; flex-shrink: 0; }
.form-errors { margin: 0 0 18px; padding: 14px; border-left: 4px solid #bd2f2f; color: #7d1d1d; background: #fff0f0; }
.form-success { margin-top: 18px; padding: 17px; border-left: 4px solid var(--green-700); color: #135c4d; background: #e5f6ef; }
.site-footer { color: #c6d7e2; background: #061526; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1.35fr .65fr .9fr; gap: 64px; padding-block: 56px; }
.footer-logo { width: 92px; height: auto; padding: 9px; background: white; border-radius: 12px; }
.footer-brand { padding-right: 24px; }
.footer-grid p { max-width: 420px; color: #98afbf; }
.footer-grid h2 { color: white; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid a { display: block; width: fit-content; margin: 9px 0; color: #c6d7e2; text-decoration: none; }
.footer-links { padding-top: 4px; }
.footer-grid a:hover { color: white; text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #7991a2; font-size: .75rem; }

@media (max-width: 980px) {
  .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .main-nav { display: none; position: absolute; top: 100%; left: 20px; right: 20px; margin: 0; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: var(--shadow); }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a { display: block; padding: 12px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 40px; padding-block: 54px; }
  .hero-copy { max-width: 690px; }
  .hero-brand-composition { justify-self: center; width: 280px; height: 295px; padding: 32px 28px 22px; }
  .hero-logo-panel { width: 190px; height: 215px; padding-top: 18px; }
  .hero-logo-panel img { width: 148px; }
  .hero-anniversary-badge { top: 14px; right: 16px; width: 92px; }
  .category-grid, .process-grid { grid-template-columns: repeat(2,1fr); }
  .product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-context { position: static; }
  .catalog-toolbar { top: 86px; grid-template-columns: minmax(190px,.7fr) minmax(0,1.3fr); }
  .catalog-filter-panel { grid-template-columns: 1fr minmax(160px,.7fr); }
  .line-filter select { min-width: 0; }
  .catalog-count { grid-column: 1/-1; margin-bottom: 0; }
}

@media (max-width: 760px) {
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .catalog-toolbar { top: 78px; grid-template-columns: minmax(0,1fr) auto; }
  .filter-panel-toggle { display: inline-flex; }
  .catalog-filter-panel { display: none; grid-column: 1/-1; grid-template-columns: 1fr; padding-top: 4px; }
  .catalog-filter-panel.is-open { display: grid; }
  .filter-buttons { max-height: 150px; }
  .catalog-count { grid-column: auto; }
}

@media (max-width: 680px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .prototype-bar { font-size: .68rem; }
  .header-inner { min-height: 66px; gap: 12px; }
  .brand img { width: 58px; height: 52px; }
  .brand span { display: none; }
  .compact-hero { padding-block: 18px; }
  .compact-hero h1 { font-size: clamp(1.7rem,7.8vw,2.05rem); }
  .catalog-section { padding-top: 18px; }
  .contact-section { padding-top: 28px; }
  .hero-grid { gap: 32px; padding-block: 44px; }
  .hero-institutional { font-size: 1.05rem; }
  .hero-coverage { margin-bottom: 20px; font-size: .88rem; }
  .hero h1 { margin-bottom: 18px; font-size: clamp(2rem,8.8vw,2.42rem); }
  .hero-lede { margin-bottom: 20px; font-size: .98rem; }
  .hero-brand-composition { width: 240px; height: 250px; padding: 28px 24px 18px; border-radius: 23px; }
  .hero-logo-panel { width: 165px; height: 185px; padding-top: 16px; }
  .hero-logo-panel img { width: 126px; }
  .hero-anniversary-badge { top: 12px; right: 13px; width: 78px; }
  .hero-visual { grid-template-columns: 1fr 1fr; gap: 10px; transform: none; }
  .hero-mini-card:first-child { grid-row: auto; grid-column: 1/-1; }
  .section { padding-block: 68px; }
  .section-heading { margin-bottom: 28px; }
  .category-grid, .process-grid, .coverage-grid, .about-grid, .footer-grid { grid-template-columns: 1fr; }
  .product-card p { min-height: auto; }
  .brand-heading, .final-cta-inner, .related-action { align-items: flex-start; flex-direction: column; }
  .brand-heading { display: flex; }
  .coverage-card { min-height: auto; padding: 28px; }
  .about-grid { gap: 25px; }
  .institutional-section { padding-block: 52px; }
  .institutional-grid { grid-template-columns: 1fr; gap: 22px; text-align: center; }
  .institutional-mark { min-height: 160px; padding: 14px; }
  .institutional-grid img { width: 120px; }
  .institutional-meta { grid-template-columns: 1fr; text-align: left; }
  .institutional-actions { justify-content: center; }
  .catalog-toolbar { top: 74px; padding: 10px; border-radius: 12px; }
  .catalog-pagination { flex-direction: column; gap: 10px; }
  .line-filter select { width: 100%; }
  .catalog-count { grid-column: auto; }
  .product-detail { padding-top: 30px; }
  .product-detail-grid { gap: 36px; }
  .product-information h1 { font-size: 2.5rem; }
  .product-facts { grid-template-columns: 1fr; }
  .quote-panel .button { width: 100%; margin: 0 0 17px; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
  .footer-grid { gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .product-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
.catalog-readiness { text-align: center; max-width: 760px; margin-inline: auto; }
.hero-message { display: flex; flex-direction: column; justify-content: center; gap: 1rem; min-height: 260px; padding: 2.5rem; color: #fff; font-size: 1.2rem; }
.hero-message strong { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.05; }
.contact-section { padding-top: 32px; background: linear-gradient(180deg, white 0%, #f6f9fb 100%); }
.contact-section .section-heading { margin-bottom: 24px; }
.contact-section .section-heading h2 { font-size: clamp(1.9rem,3vw,2.55rem); }
.contact-options { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.contact-card { position: relative; display: flex; flex-direction: column; gap: .45rem; min-height: 180px; padding: 1.5rem; overflow: hidden; border: 1px solid var(--line, #d7ddd9); border-radius: var(--radius); background: #fff; box-shadow: 0 12px 30px rgba(8,27,50,.06); text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.contact-card::after { content: "→"; position: absolute; right: 20px; top: 20px; color: var(--blue-700); font-weight: 900; }
.contact-card:hover { transform: translateY(-3px); border-color: #a9c7d8; box-shadow: var(--shadow); }
.contact-card strong { margin-top: .7rem; color: var(--navy-950); font-size: 1.2rem; }
.contact-card > span { color: var(--muted); overflow-wrap: anywhere; }
.contact-icon { width: 46px; height: 46px; padding: 11px; border-radius: 14px; color: white; background: var(--navy-800); fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-card-whatsapp .contact-icon { background: #168665; }
.contact-card-location .contact-icon { background: var(--blue-700); }
.institutional-details { margin-top: 2.4rem; padding: 2.2rem; border-radius: var(--radius-lg); color: white; background: linear-gradient(125deg, var(--navy-950), var(--navy-800)); box-shadow: var(--shadow); }
.institutional-details h2 { margin: 0 0 .8rem; color: white; }
.institutional-details > p { max-width: 78ch; color: #d3e4ee; }
.institutional-details dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; margin: 1.5rem 0 0; }
.institutional-details dl div { padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: white; }
.institutional-details dt { color: var(--muted); font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.institutional-details dd { margin: .35rem 0 0; color: var(--ink); font-weight: 750; }
.institutional-location a { display: inline-block; margin-top: .8rem; color: var(--blue-700); font-size: .82rem; font-weight: 800; text-decoration: none; }
@media (max-width: 980px) { .contact-options { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 680px) { .contact-section { padding-top: 28px; } .contact-options, .institutional-details dl { grid-template-columns: 1fr; } .contact-card { min-height: 160px; } .institutional-details { padding: 1.5rem; } .attention-section { padding-block: 48px; } }
.contact-pending { margin-top: 1rem; }
.review-bar { padding: .48rem 1rem; background: #fff8e8; color: #6b4c00; border-bottom: 1px solid #f1dfae; text-align: center; font-size: .74rem; font-weight: 800; letter-spacing: .05em; }