/* metaBOX – site stylesheet (no framework, no external fonts) */
:root {
  --fg: #1a1a1a;
  --muted: #555;
  --bg: #ffffff;
  --band: #eef1ea;
  --line: #dfdfdf;
  --dark: #111111;
  --accent: #c8102e;
  --radius: 10px;
  --wrap: 1200px;
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--fg); background: var(--bg); line-height: 1.55; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h1 span { display: block; font-weight: 400; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3, .h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
:target { scroll-margin-top: 90px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.center { text-align: center; justify-content: center; }
.section { padding-top: 64px; padding-bottom: 64px; }
.section-sm { padding-top: 40px; padding-bottom: 40px; }
.band { background: var(--band); padding: 64px 0; }
.band-dark { background: var(--dark); color: #fff; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 760px; }
.band-dark .lead { color: #ccc; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; font-weight: 700; color: var(--muted); margin-bottom: .5em; }
.note, .small { font-size: .9rem; color: var(--muted); }
.notice { background: #fff8e1; border-left: 4px solid #e0a800; padding: 12px 16px; border-radius: 4px; }
.strong-line { font-weight: 700; font-size: 1.1rem; margin-top: 32px; }
.wide-image { border-radius: var(--radius); width: 100%; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px; z-index: 10; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand img { width: 150px; height: auto; }
.nav { display: flex; gap: 20px; align-items: center; font-weight: 500; }
.nav a { text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--fg); }
.lang { display: flex; gap: 8px; padding-left: 14px; border-left: 1px solid var(--line); font-size: .9rem; }
.lang a[aria-current] { font-weight: 700; border-bottom-color: var(--fg); }
.nav-toggle, .nav-burger { display: none; }

/* Customizer tools dropdown */
.nav-menu { position: relative; }
.nav-menu summary { display: inline-block; list-style: none; cursor: pointer; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary::after { content: " ▾"; font-size: .8em; }
.nav-menu summary:hover, .nav-menu[open] summary { border-bottom-color: var(--fg); }
.nav-menu ul { list-style: none; margin: 0; padding: 8px; position: absolute; top: calc(100% + 10px); left: -12px; z-index: 30;
               min-width: 260px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.nav-menu li a { display: block; padding: 8px 10px; border: 0; border-radius: 6px; }
.nav-menu li a:hover { background: var(--band); }
.nav-menu li a span { display: block; font-size: .85rem; font-weight: 400; color: var(--muted); }
.nav-menu li a strong { font-weight: 500; }
.nav-menu li a strong::after { content: " ↗"; font-size: .8em; }

@media (max-width: 960px) {
  .nav-burger { display: block; width: 28px; height: 22px; position: relative; cursor: pointer; }
  .nav-burger .bar, .nav-burger::before, .nav-burger::after {
    content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--fg);
  }
  .nav-burger::before { top: 0; } .nav-burger .bar { top: 10px; } .nav-burger::after { bottom: 0; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff;
         flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 16px 20px; border-bottom: 1px solid var(--line); }
  .nav a { font-size: 1.1rem; padding: 6px 0; }
  .nav-toggle { display: block; position: absolute; opacity: 0; width: 28px; height: 22px; right: 16px; }
  .nav-toggle:focus-visible + .nav-burger { outline: 2px solid var(--fg); outline-offset: 4px; }
  .nav-toggle:checked ~ .nav { display: flex; }
  .lang { border-left: 0; padding-left: 0; margin-top: 8px; }
  .nav-menu summary { font-size: 1.1rem; padding: 6px 0; }
  .nav-menu ul { position: static; box-shadow: none; border: 0; padding: 0 0 4px 12px; min-width: 0; }
}

/* Hero (home) */
.hero { position: relative; min-height: 70vh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--dark); }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.05) 30%, rgba(0,0,0,.65)); }
.hero-inner { position: relative; padding-top: 120px; padding-bottom: 56px; width: 100%; }
.hero .eyebrow { color: #ddd; }
.hero h1 { max-width: 760px; }

/* Page heads */
.page-head { background: var(--band); padding: 48px 0 32px; }
.page-head-image { padding: 48px 0; }
.page-head-image img { border-radius: var(--radius); }

/* Chips */
.chips { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: .88rem; }
.chips-light li { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.4); }
.chips-nav li { padding: 0; }
.chips-nav a { display: block; padding: 6px 14px; text-decoration: none; }
.chips-nav li:hover { border-color: var(--fg); }

/* Layout helpers */
.grid-2, .grid-3, .grid-4 { display: grid; gap: 24px; margin-top: 32px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-top { align-items: start; }
.split img { border-radius: var(--radius); }
.split-reverse > :first-child { order: 2; }

@media (max-width: 900px) {
  .split, .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 32px; }
  .split-reverse > :first-child { order: 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .section { padding-top: 48px; padding-bottom: 48px; }
  .band { padding: 48px 0; }
}
@media (max-width: 520px) { .grid-4 { grid-template-columns: 1fr; } }

/* Components */
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; background: #fff; }
.card-dark { background: var(--dark); color: #fff; border-color: var(--dark); }
.feature-list { display: grid; gap: 20px; }
.feature { border-top: 3px solid var(--fg); padding-top: 12px; }
.feature p { margin: 0; }
.tile img { border-radius: var(--radius); margin-bottom: 16px; aspect-ratio: 1; object-fit: cover; width: 100%; background: var(--band); }
.tile > a { font-weight: 600; }
.checks { padding-left: 0; list-style: none; }
.checks li { padding-left: 28px; position: relative; margin-bottom: 8px; }
.checks li::before { content: "✓"; position: absolute; left: 0; font-weight: 700; }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; margin-top: 32px; }
.steps li { counter-increment: step; border-top: 3px solid var(--fg); padding-top: 12px; }
.steps li h3::before { content: counter(step) ". "; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

.model-list { display: grid; gap: 48px; margin-top: 32px; }
.model { display: grid; grid-template-columns: 320px 1fr; gap: 40px; align-items: center; }
.model img { border-radius: var(--radius); background: var(--band); }
@media (max-width: 700px) { .model { grid-template-columns: 1fr; gap: 16px; } .model img { max-width: 320px; } }

.btn { display: inline-block; background: var(--dark); color: #fff; text-decoration: none; border: 2px solid var(--dark);
       padding: 11px 22px; border-radius: 999px; font-weight: 600; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { opacity: .85; }
.btn-light { background: #fff; color: var(--dark); border-color: #fff; }
.btn-outline { background: transparent; color: var(--dark); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }

/* Video */
.video { margin: 24px 0; }
.video video { width: 100%; max-height: 80vh; border-radius: var(--radius); background: #000; }
.video figcaption { margin-top: 8px; font-weight: 600; }
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 700px) { .video-grid { grid-template-columns: 1fr; } }

/* Product groups and cards */
.groups { padding-bottom: 48px; }
.group { padding-top: 48px; }
.group-head { display: flex; gap: 24px; align-items: baseline; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.group-head h2 { margin-bottom: .4em; }
.group-head p { color: var(--muted); margin-bottom: .6em; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.card-product { display: block; text-decoration: none; height: 100%; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: #fff; transition: border-color .15s; }
.card-product:hover { border-color: var(--fg); }
.card-img { display: block; aspect-ratio: 1; margin-bottom: 12px; }
.card-img img { width: 100%; height: 100%; object-fit: contain; }
.card-product h3 { font-size: 1.05rem; margin-bottom: .3em; }
.card-product p { color: var(--muted); font-size: .9rem; margin: 0; }

/* Product page */
.breadcrumb { padding-top: 20px; font-size: .9rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.product { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; padding-top: 24px; padding-bottom: 56px; align-items: start; }
.gallery { position: sticky; top: 88px; }
.gallery-main { width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: var(--radius); background: #f7f7f7; }
.thumbs { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.thumbs a { display: block; width: 72px; height: 72px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #f7f7f7; }
.thumbs a[aria-current="true"] { border-color: var(--fg); border-width: 2px; }
.thumbs img { width: 100%; height: 100%; object-fit: contain; }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; gap: 24px; } .gallery { position: static; } }

.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .35em; }
.legal { overflow-wrap: anywhere; }
.legal h2 { margin-top: 1.6em; font-size: 1.4rem; }
.legal h3 { margin-top: 1.2em; }

/* Downloads */
.download-list { list-style: none; padding: 0; margin: 0 0 24px; border-top: 1px solid var(--line); }
.download-list li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.download-list a { font-weight: 600; text-decoration: none; }
.download-list a::before { content: "↓ "; }
.download-list a:hover { text-decoration: underline; }
.download-list .meta { color: var(--muted); font-size: .85rem; white-space: nowrap; }

/* Retailers */
.region { margin-bottom: 40px; }
.retailers { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.retailer a { display: flex; flex-direction: column; gap: 12px; align-items: center; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; height: 100%; }
.retailer a:hover { border-color: var(--fg); }
.retailer-logo { height: 60px; display: flex; align-items: center; }
.retailer-logo img { max-height: 60px; width: auto; }
.retailer-name { font-weight: 600; }
.retailer-name::after { content: " ↗"; }
.un-label { max-width: 140px; margin-top: 16px; }

/* Forms (demo – not yet connected) */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 4px; font-weight: 500; font-size: .95rem; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form select, .form textarea {
  font: inherit; padding: 10px 12px; border: 1px solid #bbb; border-radius: 6px; background: #fff; width: 100%; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.form legend { font-weight: 600; padding: 0 4px; }
.form .check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.form .check input { margin-top: 4px; }
.form .btn { justify-self: start; }
.demo-notice { background: #fff8e1; border-left: 4px solid #e0a800; padding: 12px 16px; border-radius: 4px; color: var(--fg); }

/* Footer */
.site-footer { background: var(--dark); color: #ddd; padding: 48px 0 24px; font-size: .95rem; }
.site-footer a { color: #fff; }
.footer-logo { filter: invert(1); margin-bottom: 16px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1.3fr; gap: 32px; }
.footer-grid > *, .split > *, .product > *, .model > * { min-width: 0; }
.site-footer .small { color: #aaa; }
.plain { list-style: none; padding: 0; margin: 0 0 1em; }
.newsletter label { display: block; margin-bottom: 10px; }
.newsletter-row { display: flex; flex-wrap: wrap; gap: 8px; }
.newsletter input { flex: 1; min-width: 0; font: inherit; padding: 10px 12px; border-radius: 999px; border: 1px solid #555; background: #222; color: #fff; }
.newsletter .demo-notice { margin-top: 12px; font-size: .9rem; }
.copyright { margin-top: 32px; padding-top: 16px; border-top: 1px solid #333; font-size: .85rem; color: #999; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
