/* TactiSight site styles */
:root {
  --ink: #262B31;          /* charcoal: primary, header/footer, text */
  --ink-deep: #1D2126;
  --ink-soft: #343A41;
  --grey: #4D5154;         /* secondary text */
  --muted: #6A6F73;
  --lime: #BCDA40;
  --lime-dark: #799841;
  --accent-text: #5A7424;  /* accessible green for links/text on white */
  --grad: linear-gradient(135deg, #BCDA40 0%, #9DBA41 55%, #799841 100%);
  --grad-soft: linear-gradient(135deg, rgba(188, 218, 64, .16), rgba(121, 152, 65, .12));
  --line: #E2E5E7;
  --line-dark: #CDD2D5;
  --surface: #F4F5F6;
  --surface-2: #EBEDEF;
  --white: #fff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(29, 33, 38, .06), 0 6px 18px rgba(29, 33, 38, .06);
  --shadow-lg: 0 14px 40px rgba(29, 33, 38, .16);
  --header-h: 74px;
  --font-head: 'Chakra Petch', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { color: var(--ink); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .6em; font-weight: 600; letter-spacing: .005em; }
h1 { font-size: clamp(1.75rem, 1.25rem + 1.6vw, 2.5rem); font-weight: 700; }
h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.95rem); }
.h4 { font-size: 1.35rem; } .h5 { font-size: 1.18rem; } .h6 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
button { font: inherit; cursor: pointer; }
.i { width: 1.25em; height: 1.25em; flex-shrink: 0; }
.container { width: 100%; max-width: 1260px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 6px; z-index: 1000; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid rgba(188, 218, 64, .9); outline-offset: 2px; }
.lead { font-size: 1.1rem; color: var(--grey); }
.note { color: var(--muted); font-size: .9rem; margin-top: 1.5em; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .74em 1.35em; border-radius: var(--radius-sm); font-family: var(--font-head); font-weight: 600; font-size: .95rem; letter-spacing: .03em; line-height: 1.2; border: 1.5px solid transparent; transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .2s, filter .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn .i { width: 1.1em; height: 1.1em; }
.btn-sm { padding: .55em 1em; font-size: .85rem; }
.btn-primary { background: var(--grad); color: var(--ink); box-shadow: 0 4px 14px rgba(121, 152, 65, .28); }
.btn-primary:hover { color: var(--ink); filter: brightness(1.06); box-shadow: 0 6px 18px rgba(121, 152, 65, .38); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-deep); color: var(--lime); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-dark); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn-outline-light:hover { color: var(--ink); border-color: var(--lime); background: var(--lime); }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent-text); font-weight: 600; display: inline-flex; align-items: center; gap: .35em; }
.link-btn .i { width: 1em; height: 1em; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 600; font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--lime); margin-bottom: 14px; }
.eyebrow::before { content: ''; width: 22px; height: 2px; background: currentColor; }
.eyebrow.dark { color: var(--accent-text); }
.more { color: var(--accent-text); font-weight: 600; display: inline-flex; gap: 6px; align-items: center; font-size: .92rem; }
.more .i { width: 1em; height: 1em; transition: transform .2s; }
a:hover .more .i, .more:hover .i { transform: translateX(3px); }

/* top bar + header */
.topbar { background: var(--ink); color: #B9BEC2; font-size: .8rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 34px; }
.topbar-tag { font-family: var(--font-head); letter-spacing: .16em; text-transform: uppercase; font-size: .72rem; color: var(--lime); }
.topbar-links { display: flex; gap: 20px; }
.topbar a { color: #D5D9DC; }
.topbar a:hover { color: var(--lime); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .97); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; height: var(--header-h); gap: 20px; }
.logo { flex-shrink: 0; }
.logo img { height: 60px; width: auto; }
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.nav-item { position: static; }
.nav-item.has-drop { position: relative; }
.nav-link { display: block; padding: 25px 13px; font-family: var(--font-head); font-weight: 600; font-size: .92rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); position: relative; }
.nav-link::after { content: ''; position: absolute; left: 13px; right: 13px; bottom: 16px; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.nav-item:hover > .nav-link, .nav-item.active > .nav-link { color: var(--ink); }
.nav-item:hover > .nav-link::after, .nav-item.active > .nav-link::after { transform: scaleX(1); }
.sub-toggle { display: none; }
.drop { list-style: none; margin: 0; padding: 8px; position: absolute; top: 100%; left: 0; min-width: 210px; background: #fff; border-radius: 0 0 var(--radius) var(--radius); border-top: 3px solid var(--lime); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s; }
.drop a { display: flex; justify-content: space-between; gap: 10px; padding: 9px 12px; border-radius: 6px; color: var(--ink); font-size: .92rem; }
.drop a:hover { background: var(--surface); color: var(--ink); }
.drop em, .m-types em { font-style: normal; color: var(--muted); font-size: .8rem; }
.nav-item.has-drop:hover > .drop, .nav-item.has-drop:focus-within > .drop { opacity: 1; visibility: visible; transform: none; }
.mobile-only { display: none; }
.mega { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 3px solid var(--lime); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s; }
.nav-item.has-mega:hover > .mega, .nav-item.has-mega:focus-within > .mega { opacity: 1; visibility: visible; transform: none; }
.mega-inner { padding-top: 24px; padding-bottom: 0; }
.mega-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 26px 30px; padding-bottom: 22px; }
.mega-group + .mega-group { margin-top: 20px; }
.mega-cat { display: flex; align-items: center; gap: 9px; font-family: var(--font-head); font-weight: 700; font-size: .92rem; line-height: 1.2; letter-spacing: .03em; text-transform: uppercase; color: var(--ink); padding-bottom: 9px; border-bottom: 2px solid var(--ink); margin-bottom: 8px; }
.mega-cat .i { color: var(--lime-dark); width: 1.35em; height: 1.35em; }
.mega-cat em { font-style: normal; font-family: var(--font-body); font-size: .75rem; background: var(--surface); color: var(--muted); padding: 1px 8px; border-radius: 999px; margin-left: auto; text-transform: none; letter-spacing: 0; }
.mega-cat:hover { color: var(--accent-text); }
.mega-group ul { list-style: none; padding: 0; margin: 0; }
.mega-group ul.two { columns: 2; column-gap: 22px; }
.mega-group li a { display: flex; justify-content: space-between; gap: 8px; font-size: .9rem; color: var(--grey); padding: 4px 0; break-inside: avoid; }
.mega-group li a em { font-style: normal; font-size: .76rem; color: #9AA0A4; }
.mega-group li a:hover { color: var(--ink); }
.mega-group li a:hover em { color: var(--lime-dark); }
.mega-desc { font-size: .86rem; color: var(--muted); margin: 0; line-height: 1.45; }
.mega-foot { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); padding: 14px 0 16px; }
.mega-foot a { padding: 6px 14px; background: var(--surface); border-radius: 999px; font-weight: 600; font-size: .86rem; color: var(--ink); }
.mega-foot a:hover { background: var(--ink); color: #fff; }
.mega-foot em { font-style: normal; font-size: .75rem; color: var(--muted); margin-left: 4px; }
.mega-foot a.mega-help { margin-left: auto; background: none; color: var(--accent-text); display: inline-flex; gap: 6px; align-items: center; }
.mega-foot a.mega-help:hover { background: none; color: var(--ink); }
.mega-foot .i { width: 1em; }
.header-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-btn { background: none; border: 0; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px; color: var(--ink); }
.icon-btn:hover { background: var(--surface); }
.menu-toggle { display: none; }
.nav-cta-mobile { display: none; }

/* search overlay */
.search-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(29, 33, 38, .6); padding-top: 90px; }
.search-overlay[hidden] { display: none; }
.search-form { display: flex; align-items: center; gap: 12px; background: #fff; border-radius: var(--radius); padding: 8px 8px 8px 18px; box-shadow: var(--shadow-lg); max-width: 760px; margin: 0 auto; border-bottom: 3px solid var(--lime); }
.search-form > .i { color: var(--muted); }
.search-form input { flex: 1; border: 0; font: inherit; font-size: 1.1rem; padding: 10px 0; outline: none; min-width: 0; }
.search-results { max-width: 760px; margin: 10px auto 0; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; }
.search-results:empty { display: none; }
.sr-item { display: flex; gap: 14px; align-items: center; padding: 10px 16px; color: var(--ink); border-bottom: 1px solid var(--line); }
.sr-item:hover, .sr-item.focus { background: var(--surface); color: var(--ink); }
.sr-item img, .sr-item .sr-ph { width: 64px; height: 46px; object-fit: contain; background: #fff; border-radius: 6px; flex-shrink: 0; }
.sr-item .sr-ph { background: var(--surface); }
.sr-item b { display: block; font-family: var(--font-head); font-size: .95rem; }
.sr-item span { font-size: .9rem; }
.sr-item small { color: var(--muted); display: block; font-size: .78rem; }
.sr-all, .sr-none { display: block; padding: 12px 16px; font-weight: 600; font-size: .9rem; }
.sr-none { color: var(--muted); font-weight: 400; }

/* breadcrumb + page head */
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; padding: 14px 0 0; margin: 0; font-size: .84rem; color: var(--muted); }
.breadcrumb li + li::before { content: '/'; margin: 0 7px; color: #B5BABE; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb [aria-current] { color: var(--ink); font-weight: 500; }
.page-head { background: var(--ink); color: #fff; padding: 46px 0 40px; position: relative; overflow: hidden; }
.page-head::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 36px 36px; }
.page-head::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 4px; background: var(--grad); }
.page-head .container { position: relative; }
.page-head h1 { color: #fff; margin: 0; }
.page-sub { color: rgba(255, 255, 255, .78); font-size: 1.08rem; max-width: 760px; margin: .6em 0 0; }
.page-body { padding-top: 22px; padding-bottom: 64px; }

/* hero */
.hero { position: relative; background: radial-gradient(1000px 520px at 85% 15%, rgba(188, 218, 64, .16), transparent 60%), linear-gradient(160deg, #2C3238 0%, var(--ink) 45%, var(--ink-deep) 100%); color: #fff; overflow: hidden; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 40%, #000); mask-image: linear-gradient(90deg, transparent, #000 40%, #000); }
.hero-track { position: relative; min-height: 540px; }
.hero-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s, visibility .6s; }
.hero-slide.active { opacity: 1; visibility: visible; position: relative; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; min-height: 540px; padding-top: 56px; padding-bottom: 84px; position: relative; z-index: 1; }
.hero-title { color: #fff; font-size: clamp(2rem, 1.2rem + 2.6vw, 3.3rem); font-weight: 700; line-height: 1.08; margin-bottom: 18px; text-transform: none; }
.hero-text p { font-size: 1.12rem; color: rgba(255, 255, 255, .8); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-visual { display: block; position: relative; padding: 18px; }
.hero-visual::before, .hero-visual::after { content: ''; position: absolute; width: 46px; height: 46px; border: 3px solid var(--lime); pointer-events: none; }
.hero-visual::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hero-visual::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.hero-img { display: grid; place-items: center; background: #fff; border-radius: 6px; padding: 26px; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); aspect-ratio: 4 / 3; }
.hero-img img { max-height: 100%; width: 100%; object-fit: contain; }
.hero-tag { position: absolute; left: 34px; bottom: 2px; background: var(--ink); color: #fff; font-size: .85rem; padding: 8px 14px; border-left: 3px solid var(--lime); box-shadow: var(--shadow); max-width: 80%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero-tag b { font-family: var(--font-head); color: var(--lime); margin-right: 4px; }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .06); color: #fff; display: grid; place-items: center; }
.hero-arrow:hover { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.hero-arrow.prev { left: 16px; } .hero-arrow.next { right: 16px; }
.hero-dots { position: absolute; left: 0; right: 0; bottom: 24px; display: flex; justify-content: center; gap: 8px; z-index: 2; }
.hero-dots button { width: 10px; height: 10px; border-radius: 2px; border: 0; background: rgba(255, 255, 255, .35); padding: 0; transition: width .25s, background .25s; }
.hero-dots button.active { width: 30px; background: var(--lime); }
.hero-dots .hero-pause { width: 22px; height: 22px; background: none; color: rgba(255, 255, 255, .8); display: grid; place-items: center; margin-top: -6px; }
.hero-dots .hero-pause .i { width: 14px; height: 14px; }

/* placeholder (no verified image yet) */
.ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 100%; min-height: 120px; color: #A9AFB3; background: repeating-linear-gradient(135deg, var(--surface) 0 12px, #EFF1F2 12px 24px); border-radius: 6px; }
.ph .i { width: 34%; height: auto; max-width: 96px; aspect-ratio: 1; stroke-width: 1.2; }
.ph small { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* value strip */
.value-strip { background: var(--surface); border-bottom: 1px solid var(--line); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-top: 30px; padding-bottom: 30px; }
.value { display: flex; gap: 14px; align-items: flex-start; }
.value-icon { width: 44px; height: 44px; border-radius: 8px; background: var(--ink); color: var(--lime); display: grid; place-items: center; flex-shrink: 0; }
.value-icon .i { width: 24px; height: 24px; }
.value h2 { font-size: 1.02rem; margin: 2px 0 4px; }
.value p { margin: 0; font-size: .88rem; color: var(--grey); line-height: 1.5; }

/* sections */
.section-head { text-align: center; margin-bottom: 30px; }
.section-head .eyebrow { margin-bottom: 8px; }
.section-title { text-align: center; margin-bottom: 28px; }
.section-head .section-title { margin-bottom: 0; }
.section-title.left { text-align: left; }

/* home categories */
.home-cats { padding-top: 64px; padding-bottom: 56px; }
.group-tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.group-tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px 20px; display: flex; flex-direction: column; gap: 10px; position: relative; transition: box-shadow .2s, transform .2s, border-color .2s; }
.group-tile::before { content: ''; position: absolute; left: -1px; right: -1px; top: -1px; height: 4px; border-radius: var(--radius) var(--radius) 0 0; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.group-tile:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: transparent; }
.group-tile:hover::before { transform: scaleX(1); }
.group-tile-head { display: flex; gap: 12px; align-items: center; color: var(--ink); }
.group-tile-head:hover { color: var(--ink); }
.group-tile p { color: var(--grey); font-size: .88rem; line-height: 1.5; margin: 0; }
.group-tile .more { margin-top: auto; }
.cat-icon { width: 48px; height: 48px; border-radius: 8px; background: var(--ink); color: var(--lime); display: grid; place-items: center; flex-shrink: 0; }
.cat-icon .i { width: 26px; height: 26px; }
.cat-name { display: block; font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.cat-count { display: block; font-size: .8rem; color: var(--muted); }
.type-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.type-chips a { display: block; font-size: .76rem; font-weight: 500; padding: 3px 9px; border-radius: 4px; background: var(--surface); color: var(--grey); }
.type-chips a:hover { background: var(--lime); color: var(--ink); }

/* home product tabs */
.home-products { background: var(--surface); padding: 56px 0 60px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pt-tabs { display: flex; justify-content: center; align-items: center; gap: 28px; margin-bottom: 30px; }
.pt-tabs button { background: none; border: 0; font-family: var(--font-head); font-size: clamp(1.2rem, 1rem + .8vw, 1.7rem); font-weight: 600; color: var(--muted); padding: 4px 0; position: relative; }
.pt-tabs button[aria-selected="true"] { color: var(--ink); }
.pt-tabs button[aria-selected="true"]::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 4px; background: var(--grad); }
.pt-sep { width: 2px; height: 26px; background: var(--line-dark); transform: skewX(-18deg); }
.carousel { position: relative; }
.car-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 66px) / 4); gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 6px 4px 20px; }
.car-track::-webkit-scrollbar { display: none; }
.car-btn { position: absolute; top: 42%; transform: translateY(-50%); z-index: 2; width: 44px; height: 44px; border-radius: 50%; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; place-items: center; color: var(--ink); }
.car-btn:hover { background: var(--ink); color: var(--lime); border-color: var(--ink); }
.car-btn.prev { left: -22px; } .car-btn.next { right: -22px; }
.car-btn[disabled] { opacity: .3; cursor: default; }
.tab-card { scroll-snap-align: start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 20px 18px; display: flex; flex-direction: column; color: var(--ink); position: relative; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.tab-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); color: var(--ink); }
.tab-card-img { display: grid; place-items: center; width: 100%; aspect-ratio: 1 / 1; margin-bottom: 14px; }
.tab-card-img img { max-height: 100%; object-fit: contain; }
.tab-card-type, .card-type { font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tab-card-model { font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; line-height: 1.2; }
.tab-card-title { font-size: .9rem; line-height: 1.4; color: var(--grey); margin: 4px 0 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.8em; }
.tab-card .more { margin-top: auto; }

/* home solutions */
.home-solutions { padding: 72px 0; }
.sol-inner { display: grid; grid-template-columns: 1fr 1.1fr auto; gap: 48px; align-items: center; }
.sol-visual { position: relative; aspect-ratio: 1; max-width: 400px; width: 100%; margin: 0 auto; }
.sol-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px dashed var(--line-dark); }
.sol-ring::before, .sol-ring::after { content: ''; position: absolute; background: var(--lime); }
.sol-ring::before { left: 50%; top: -8px; bottom: -8px; width: 2px; transform: translateX(-50%); background: linear-gradient(var(--lime) 0 18px, transparent 18px calc(100% - 18px), var(--lime) calc(100% - 18px)); }
.sol-ring::after { top: 50%; left: -8px; right: -8px; height: 2px; transform: translateY(-50%); background: linear-gradient(90deg, var(--lime) 0 18px, transparent 18px calc(100% - 18px), var(--lime) calc(100% - 18px)); }
.sol-art { position: absolute; inset: 30px; border-radius: 50%; background: radial-gradient(circle at 30% 25%, #3A4249, var(--ink-deep)); display: grid; place-items: center; color: var(--lime); opacity: 0; transform: scale(.94); transition: .45s; }
.sol-art.active { opacity: 1; transform: none; }
.sol-art .i { width: 40%; height: 40%; stroke-width: 1.1; }
.sol-copy h3 { font-size: 1.5rem; }
.sol-copy p { color: var(--grey); font-size: 1.05rem; }
.sol-picker { display: flex; flex-direction: column; gap: 8px; }
.sol-picker button { display: flex; align-items: center; gap: 12px; background: none; border: 0; padding: 4px; text-align: left; color: var(--grey); }
.sol-picker button span { width: 48px; height: 48px; border-radius: 8px; display: grid; place-items: center; background: var(--surface); color: var(--ink); border: 2px solid transparent; transition: .2s; }
.sol-picker button em { font-style: normal; font-size: .88rem; font-weight: 600; max-width: 150px; line-height: 1.25; }
.sol-picker button[aria-selected="true"] span { background: var(--ink); color: var(--lime); }
.sol-picker button[aria-selected="true"] { color: var(--ink); }

/* guides cards */
.home-guides { padding-top: 8px; padding-bottom: 72px; }
.card-grid { display: grid; gap: 22px; margin-bottom: 1.5em; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.guide-card, .info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; color: var(--ink); display: flex; flex-direction: column; }
.guide-card { transition: .2s; }
.guide-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); color: var(--ink); border-color: transparent; }
.guide-card h3, .info-card h3 { font-size: 1.1rem; }
.guide-card p, .info-card p { color: var(--grey); font-size: .93rem; }
.guide-card .more { margin-top: auto; }
.guide-icon { width: 48px; height: 48px; border-radius: 8px; background: var(--grad); color: var(--ink); display: grid; place-items: center; margin-bottom: 16px; }
.guide-icon .i { width: 26px; height: 26px; }
.info-card .num { font-family: var(--font-head); font-weight: 700; font-size: 1.7rem; color: var(--lime-dark); margin-bottom: 6px; }

/* OEM band + CTA */
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; position: relative; }
.cta-band { background: var(--grad); color: var(--ink); padding: 40px 0; }
.cta-band h2 { color: var(--ink); font-size: 1.55rem; margin-bottom: .25em; }
.cta-band p { margin: 0; color: rgba(38, 43, 49, .85); max-width: 680px; }
.cta-band .btn-primary { background: var(--ink); color: #fff; box-shadow: none; }
.cta-band .btn-primary:hover { color: var(--lime); }
.cta-band .btn-outline-light { color: var(--ink); border-color: rgba(38, 43, 49, .45); }
.cta-band .btn-outline-light:hover { background: rgba(255, 255, 255, .35); border-color: var(--ink); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-inline { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--surface); border-left: 4px solid var(--lime); border-radius: var(--radius-sm); padding: 26px 30px; margin-top: 30px; }
.cta-inline h2 { margin-bottom: .2em; }
.cta-inline p { margin: 0; color: var(--grey); }

/* footer */
.site-footer { background: var(--ink); color: #A8AEB3; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1.2fr 1fr 1fr; gap: 40px; padding-top: 52px; padding-bottom: 36px; }
.site-footer h3 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #D0D4D7; }
.site-footer a:hover { color: var(--lime); }
.footer-brand img { height: 66px; width: auto; margin-bottom: 14px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .i { width: 18px; height: 18px; margin-top: 3px; color: var(--lime); }
.footer-contact.dark .i { color: var(--lime-dark); }
.footer-contact.dark a, .footer-contact.dark span { color: var(--ink); }
.footer-contact.dark { list-style: none; padding: 0; margin: 0; }
.footer-contact.dark li { margin-bottom: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 18px; padding-bottom: 22px; font-size: .85rem; }
.footer-bottom i { opacity: .4; margin: 0 6px; font-style: normal; }

/* catalog */
.catalog { display: grid; grid-template-columns: 270px 1fr; gap: 40px; padding-top: 18px; padding-bottom: 64px; align-items: start; }
.sidebar { position: relative; }
.sidebar-title { font-size: 1.1rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 10px; color: var(--grey); }
.side-links { list-style: none; padding: 0; margin: 0 0 18px; border-top: 2px solid var(--ink); }
.side-links a { display: flex; align-items: center; gap: 8px; padding: 9px 4px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: .93rem; }
.side-links a span { flex: 1; }
.side-links a .i { width: 1.15em; height: 1.15em; color: var(--muted); }
.side-links a:hover, .side-links a.active { color: var(--ink); background: var(--surface); }
.side-links a.active { font-weight: 600; box-shadow: inset 3px 0 0 var(--lime); }
.side-links a.active .i { color: var(--lime-dark); }
.side-links em, .facet em { font-style: normal; color: var(--muted); font-size: .8rem; margin-left: auto; }
.side-group ul { list-style: none; padding: 4px 0 6px 26px; margin: 0; border-bottom: 1px solid var(--line); }
.side-group ul a { border: 0; padding: 5px 8px; font-size: .88rem; color: var(--grey); border-radius: 4px; }
.filter-panel { background: var(--surface); border-radius: var(--radius); padding: 16px 18px 6px; }
.filter-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.filter-head h3 { font-size: 1rem; margin: 0; text-transform: uppercase; letter-spacing: .1em; }
.filter-head .link-btn { font-size: .85rem; }
.facet { border: 0; padding: 0; margin: 0 0 16px; }
.facet legend { font-weight: 600; font-size: .85rem; margin-bottom: 6px; color: var(--ink); padding: 0; }
.facet label { display: flex; align-items: center; gap: 8px; font-size: .88rem; padding: 3px 0; cursor: pointer; }
.facet label span { flex: 1; }
.facet input { accent-color: var(--lime-dark); width: 16px; height: 16px; }
.catalog-head h1 { margin-bottom: .35em; }
.cat-intro { color: var(--grey); font-size: 1.04rem; max-width: 860px; }
.type-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 6px 0 22px; }
.type-tile { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); background: #fff; transition: .2s; }
.type-tile:hover { border-color: var(--ink); color: var(--ink); background: var(--surface); }
.type-icon { width: 34px; height: 34px; border-radius: 6px; background: var(--ink); color: var(--lime); display: grid; place-items: center; flex-shrink: 0; }
.type-icon .i { width: 20px; height: 20px; }
.type-name { font-weight: 600; font-size: .88rem; line-height: 1.2; flex: 1; }
.type-tile em { font-style: normal; font-size: .76rem; color: var(--muted); }
.toolbar { display: flex; align-items: center; gap: 16px; padding: 12px 0; margin-bottom: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.result-count { color: var(--muted); font-size: .92rem; margin-right: auto; }
.result-count b { color: var(--ink); }
.sort { font-size: .9rem; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.sort select, .faq-filter select { font: inherit; font-size: .9rem; padding: 6px 30px 6px 10px; border: 1px solid var(--line-dark); border-radius: 6px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234D5154' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 8px center / 14px; appearance: none; color: var(--ink); }
.view-toggle { display: flex; border: 1px solid var(--line-dark); border-radius: 6px; overflow: hidden; }
.view-toggle button { background: #fff; border: 0; padding: 6px 9px; color: var(--muted); display: grid; place-items: center; }
.view-toggle button.active { background: var(--ink); color: var(--lime); }
.filter-toggle { display: none; }
.filter-close { display: none; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); position: relative; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s, border-color .2s; overflow: hidden; }
.card::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-3px); }
.card:hover::after { transform: scaleX(1); }
.card[hidden] { display: none; }
.card-link { display: flex; flex-direction: column; color: var(--ink); flex: 1; }
.card-link:hover { color: var(--ink); }
.card-img { display: grid; place-items: center; aspect-ratio: 1 / 1; padding: 22px 22px 10px; }
.card-img img { max-height: 100%; object-fit: contain; }
.card-body { padding: 12px 20px 20px; display: flex; flex-direction: column; gap: 3px; border-top: 1px solid var(--line); margin: 0 14px; padding-left: 6px; padding-right: 6px; }
.card-model { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: .02em; line-height: 1.2; }
.card-title { font-size: .9rem; line-height: 1.45; color: var(--grey); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-summary, .card-actions { display: none; }
.ribbon { position: absolute; top: 12px; left: 12px; background: var(--grad); color: var(--ink); font-family: var(--font-head); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 3px 10px; z-index: 1; clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%); padding-right: 14px; }
.tag-ndaa { position: absolute; top: 12px; right: 12px; z-index: 1; font-size: .66rem; font-weight: 700; letter-spacing: .1em; color: var(--ink); border: 1.5px solid var(--ink); padding: 1px 6px; border-radius: 3px; background: #fff; }
.product-grid.list { grid-template-columns: 1fr; }
.product-grid.list .card { flex-direction: row; align-items: stretch; }
.product-grid.list .card-link { flex-direction: row; }
.product-grid.list .card-img { width: 200px; flex-shrink: 0; padding: 18px; }
.product-grid.list .card-body { border-top: 0; border-left: 1px solid var(--line); margin: 16px 0; padding: 4px 20px; justify-content: center; }
.product-grid.list .card-summary { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; color: var(--muted); font-size: .9rem; margin-top: 4px; }
.product-grid.list .card-title { -webkit-line-clamp: 2; font-weight: 600; color: var(--ink); }
.product-grid.list .card-actions { display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 16px 20px; border-left: 1px solid var(--line); }
.no-results { padding: 30px; text-align: center; background: var(--surface); border-radius: var(--radius); color: var(--muted); }
.cat-body { margin-top: 40px; padding: 26px 30px; background: var(--surface); border-left: 4px solid var(--lime); border-radius: var(--radius-sm); }
.cat-body p { color: var(--grey); }

/* product page */
.product-top { display: grid; grid-template-columns: 1.05fr 1fr; gap: 52px; padding-top: 22px; padding-bottom: 44px; }
.gallery-main { display: grid; place-items: center; width: 100%; aspect-ratio: 1 / 1; max-height: 560px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; cursor: zoom-in; position: relative; }
.gallery-main img { max-height: 100%; object-fit: contain; }
.gallery-empty { aspect-ratio: 1 / 1; max-height: 560px; border-radius: var(--radius); overflow: hidden; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 10px; margin-top: 12px; }
.thumb { aspect-ratio: 1 / 1; background: #fff; border: 1.5px solid var(--line); border-radius: 8px; padding: 6px; display: grid; place-items: center; }
.thumb img { max-height: 100%; object-fit: contain; }
.thumb.active, .thumb:hover { border-color: var(--lime-dark); }
.product-kicker { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }
.product-kicker a { color: var(--accent-text); }
.product-summary h1 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.1rem); line-height: 1.18; margin-bottom: .4em; }
.product-model { display: block; font-size: clamp(2rem, 1.4rem + 1.8vw, 2.9rem); line-height: 1.05; margin-bottom: 6px; }
.product-sub { color: var(--grey); font-size: 1.05rem; margin-bottom: 1.1em; }
.fold { position: relative; max-height: 280px; overflow: hidden; }
.fold::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 50px; background: linear-gradient(transparent, #fff); }
.fold.short::after { display: none; }
.feature-list { padding-left: 0; list-style: none; }
.feature-list > li { position: relative; padding-left: 24px; margin-bottom: 9px; line-height: 1.5; }
.feature-list > li::before { content: ''; position: absolute; left: 2px; top: .5em; width: 10px; height: 10px; background: var(--grad); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 8px; }
.check-list li::before { content: ''; position: absolute; left: 0; top: .2em; width: 18px; height: 18px; border-radius: 4px; background: var(--grad); }
.check-list li::after { content: ''; position: absolute; left: 6px; top: calc(.2em + 3px); width: 5px; height: 10px; border: solid var(--ink); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; padding-top: 22px; border-top: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: .78rem; font-weight: 600; color: var(--ink); background: var(--grad-soft); border: 1px solid rgba(121, 152, 65, .3); padding: 5px 11px; border-radius: 4px; }
.badge { font-family: var(--font-body); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; padding: 2px 9px; border-radius: 3px; color: var(--ink); background: var(--grad); }
.badge-ndaa { background: #fff; border: 1.5px solid var(--ink); }
.tabs-wrap { position: sticky; top: var(--header-h); z-index: 50; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tab-list { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tab-list::-webkit-scrollbar { display: none; }
.tab-list button { background: none; border: 0; padding: 16px 22px; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); position: relative; white-space: nowrap; }
.tab-list button[aria-selected="true"] { color: var(--ink); }
.tab-list button[aria-selected="true"]::after { content: ''; position: absolute; left: 16px; right: 16px; bottom: -1px; height: 4px; background: var(--grad); }
.tab-panes { padding-top: 34px; padding-bottom: 30px; scroll-margin-top: calc(var(--header-h) + 60px); }
.pane-title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.overview-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 44px; align-items: start; margin-bottom: 24px; }
.overview-grid .h6 { margin-top: 1.6em; }
.glance { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 24px 26px; position: sticky; top: calc(var(--header-h) + 70px); }
.glance .h6 { color: var(--lime); margin-top: 0; }
.glance dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 9px 16px; font-size: .9rem; }
.glance dt { color: #A8AEB3; }
.glance dd { margin: 0; font-weight: 500; }
.table-wrap { overflow-x: auto; margin-bottom: 22px; border-radius: var(--radius); border: 1px solid var(--line); }
.spec-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.spec-table th, .spec-table td { padding: 10px 16px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
.spec-table tbody th { font-weight: 600; width: 32%; color: var(--grey); background: #FAFBFB; }
.spec-table tr.spec-group th { background: var(--ink); color: #fff; font-family: var(--font-head); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .85rem; width: auto; border-left: 4px solid var(--lime); }
.spec-table tbody:last-child tr:last-child > * { border-bottom: 0; }
.doc-box { display: flex; gap: 22px; align-items: flex-start; background: var(--surface); border-radius: var(--radius); padding: 28px; max-width: 760px; }
.doc-box > .i { width: 48px; height: 48px; color: var(--lime-dark); stroke-width: 1.4; }
.doc-box p { color: var(--grey); }
.related { padding-top: 30px; padding-bottom: 20px; border-top: 1px solid var(--line); }
.related-row { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 66px) / 4); gap: 22px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; }
.related-row .card { scroll-snap-align: start; }
.pager { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; padding-bottom: 50px; }
.pager a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-family: var(--font-head); color: var(--ink); }
.pager a:hover { color: var(--accent-text); }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(20, 23, 27, .92); display: grid; place-items: center; padding: 30px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 86vh; max-width: 92vw; background: #fff; border-radius: 8px; padding: 12px; }
.lightbox button { position: absolute; background: rgba(255, 255, 255, .12); color: #fff; border: 0; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; font-size: 1.3rem; }
.lightbox button:hover { background: var(--lime); color: var(--ink); }
.lightbox .lb-close { top: 18px; right: 18px; }
.lightbox .lb-prev { left: 18px; top: 50%; } .lightbox .lb-next { right: 18px; top: 50%; }

/* static pages */
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; margin-bottom: 40px; }
.fact-card { background: var(--surface); border-radius: var(--radius); padding: 24px 26px; margin-bottom: 18px; }
.fact-card h3 { font-size: 1.08rem; }
.fact-card p:last-child { margin-bottom: 0; }
.fact-card.accent { background: var(--grad); color: var(--ink); }
.fact-card.accent h3 { color: var(--ink); }
.fact-card.accent p { color: rgba(38, 43, 49, .88); margin-bottom: 1em; }
.fact-card address { font-style: normal; margin-bottom: 12px; }
.prose { max-width: 820px; }
.prose.narrow { max-width: 760px; }
.prose h2 { margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.side-nav-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; margin-top: 20px; }
.side-nav { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; display: flex; flex-direction: column; border-left: 2px solid var(--line); }
.side-nav a { padding: 7px 14px; color: var(--grey); font-weight: 500; margin-left: -2px; border-left: 2px solid transparent; }
.side-nav a:hover { color: var(--ink); border-left-color: var(--lime-dark); }
.prose [id] { scroll-margin-top: calc(var(--header-h) + 20px); }
.steps { padding-left: 1.3em; }
.steps li { margin-bottom: 10px; }
.list-rows { display: flex; flex-direction: column; gap: 28px; }
.list-row { display: grid; grid-template-columns: 280px 1fr; gap: 34px; padding-bottom: 28px; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 20px); }
.list-row:last-child { border-bottom: 0; }
.list-visual { aspect-ratio: 16 / 11; border-radius: var(--radius); background: var(--ink); display: grid; place-items: center; color: var(--lime); position: relative; overflow: hidden; }
.list-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 24px 24px; }
.list-visual::after { content: ''; position: absolute; inset: 14px; border: 2px solid transparent; border-image: linear-gradient(90deg, var(--lime) 0 24px, transparent 24px calc(100% - 24px), var(--lime) calc(100% - 24px)) 1; opacity: .8; }
.list-visual .i { width: 32%; height: 32%; stroke-width: 1.2; position: relative; }
.list-text h2 a { color: var(--ink); }
.list-text h2 a:hover { color: var(--accent-text); }
.list-text .hl { color: var(--ink); font-weight: 500; font-size: 1.05rem; }
.list-text p { color: var(--grey); }
.tag-links { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-links a { font-size: .82rem; font-weight: 600; padding: 5px 12px; border-radius: 4px; background: var(--surface); color: var(--ink); }
.tag-links a:hover { background: var(--ink); color: var(--lime); }
.sol-picks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 8px; }
.sol-picks a { display: flex; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 10px; color: var(--ink); font-size: .82rem; line-height: 1.3; }
.sol-picks a:hover { border-color: var(--ink); color: var(--ink); }
.sol-picks img { width: 52px; height: 52px; object-fit: contain; flex-shrink: 0; }
.sol-picks b { display: block; font-family: var(--font-head); font-size: .95rem; }
.sol-picks span { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; color: var(--grey); }
.guide-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; }
.guide-aside { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; }
.plain-links { list-style: none; padding: 0; margin: 0; }
.plain-links li { margin-bottom: 10px; line-height: 1.35; }
.simple-table { width: 100%; border-collapse: collapse; margin: 10px 0 24px; font-size: .92rem; display: block; overflow-x: auto; }
.simple-table th, .simple-table td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.simple-table thead th { background: var(--ink); color: #fff; font-family: var(--font-head); font-weight: 600; letter-spacing: .04em; border-color: var(--ink); }
.faq-filter { margin-bottom: 20px; }
.faq-filter label { display: inline-flex; gap: 10px; align-items: center; font-weight: 600; }
.faq-group { margin-bottom: 30px; }
.faq-group[hidden] { display: none; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 10px; background: #fff; }
.faq-item[open] { border-color: var(--line-dark); box-shadow: inset 3px 0 0 var(--lime); }
.faq-item summary { cursor: pointer; padding: 15px 48px 15px 18px; font-weight: 600; list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--lime-dark); font-weight: 400; }
.faq-item[open] summary::after { content: '\2013'; }
.faq-a { padding: 0 18px 16px; color: var(--grey); }

/* contact */
.contact-hero { background: var(--ink); color: #fff; padding: 56px 0 50px; position: relative; overflow: hidden; }
.contact-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 36px 36px; }
.contact-hero::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 4px; background: var(--grad); }
.contact-hero .container { position: relative; }
.contact-hero h1 { color: #fff; }
.contact-hero p { color: rgba(255, 255, 255, .8); max-width: 640px; margin: 0; font-size: 1.08rem; }
.contact-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; padding-top: 24px; padding-bottom: 64px; }
.contact-form { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--ink); border-radius: var(--radius); padding: 30px; }
.form-note { color: var(--muted); font-size: .9rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; margin-bottom: 20px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; font-weight: 600; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { font: inherit; font-weight: 400; font-size: .95rem; padding: 10px 12px; border: 1px solid var(--line-dark); border-radius: 6px; background: #fff; color: var(--ink); width: 100%; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: none; border-color: var(--lime-dark); box-shadow: 0 0 0 3px rgba(188, 218, 64, .35); }
.form-error { color: #B3261E; font-weight: 600; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-success { margin: 0 0 12px; padding: 12px 14px; border-radius: 6px; background: #F0F7DA; color: #3E5114; font-weight: 500; border-left: 4px solid var(--lime-dark); }
.search-page-form { display: flex; gap: 10px; max-width: 640px; margin-bottom: 18px; }
.search-page-form input { flex: 1; font: inherit; padding: 11px 14px; border: 1px solid var(--line-dark); border-radius: 6px; min-width: 0; }

/* responsive */
@media (max-width: 1200px) {
  .nav-link { padding-left: 9px; padding-right: 9px; font-size: .84rem; }
  .group-tiles { grid-template-columns: repeat(3, 1fr); }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1100px) {
  .header-cta { display: none; }
  .mega-grid { grid-template-columns: 1.6fr 1fr 1fr 1.6fr; gap: 22px; }
  .car-track { grid-auto-columns: calc((100% - 44px) / 3); }
}
@media (max-width: 1024px) {
  :root { --header-h: 64px; }
  .logo img { height: 46px; }
  .menu-toggle { display: grid; }
  .main-nav { position: fixed; top: var(--header-h); right: 0; bottom: 0; width: min(380px, 100%); background: #fff; flex-direction: column; justify-content: flex-start; padding: 12px 20px 30px; overflow-y: auto; box-shadow: var(--shadow-lg); display: none; }
  body.nav-open .main-nav { display: flex; animation: slide-in .22s ease-out; }
  body.nav-open::after { content: ''; position: fixed; inset: var(--header-h) 0 0 0; background: rgba(29, 33, 38, .45); z-index: 90; }
  body.nav-open { overflow: hidden; }
  .site-header { z-index: 120; backdrop-filter: none; background: #fff; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-item { position: relative; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; }
  .nav-link { flex: 1; padding: 15px 4px; font-size: .95rem; }
  .nav-link::after { display: none; }
  .sub-toggle { display: grid; place-items: center; width: 42px; height: 42px; background: none; border: 0; color: var(--grey); }
  .sub-toggle .i { transition: transform .2s; }
  .sub-toggle[aria-expanded="true"] .i { transform: rotate(180deg); }
  .mega { display: none !important; }
  .drop { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 10px 6px; width: 100%; display: none; min-width: 0; }
  .nav-item.open > .drop { display: block; }
  .nav-item.has-mega.open > .mobile-only { display: block; }
  .m-group { display: flex; flex-wrap: wrap; align-items: center; border-bottom: 1px solid var(--line); }
  .m-group > a { flex: 1; font-weight: 600; }
  .m-group .sub-toggle { width: 38px; height: 38px; }
  .m-types { list-style: none; padding: 0 0 8px 12px; margin: 0; width: 100%; display: none; }
  .m-group.open > .m-types { display: block; }
  .m-types a { display: flex; justify-content: space-between; padding: 6px 12px; color: var(--grey); font-size: .9rem; }
  .nav-cta-mobile { display: inline-flex; justify-content: center; margin-top: 20px; }
  .catalog { grid-template-columns: 1fr; gap: 0; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(340px, 90%); max-height: none; overflow-y: auto; background: #fff; z-index: 150; padding: 20px; box-shadow: var(--shadow-lg); display: none; }
  body.filters-open .sidebar { display: block; animation: slide-in-left .22s ease-out; }
  body.filters-open::after { content: ''; position: fixed; inset: 0; background: rgba(29, 33, 38, .45); z-index: 140; }
  .filter-toggle { display: inline-flex; }
  .filter-close { display: grid; position: absolute; top: 14px; right: 14px; }
  .product-top { grid-template-columns: 1fr; gap: 28px; }
  .gallery-main, .gallery-empty { max-height: 460px; aspect-ratio: 4 / 3; }
  .overview-grid { grid-template-columns: 1fr; }
  .glance { position: static; }
  .hero-inner { grid-template-columns: 1fr; gap: 26px; padding-top: 40px; padding-bottom: 80px; }
  .hero-track, .hero-inner { min-height: 0; }
  .hero-visual { max-width: 520px; }
  .sol-inner { grid-template-columns: 1fr 1fr; }
  .sol-picker { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .related-row { grid-auto-columns: calc((100% - 44px) / 3); }
  .guide-layout, .contact-layout, .split { grid-template-columns: 1fr; }
  .guide-aside { position: static; }
  .group-tiles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .topbar-mail { display: none; }
  .topbar-tag { font-size: .66rem; letter-spacing: .12em; }
  .logo img { height: 42px; }
  .hero-img { aspect-ratio: 16 / 11; padding: 14px; }
  .hero-visual { padding: 12px; }
  .hero-visual::before, .hero-visual::after { width: 30px; height: 30px; }
  .hero-tag { left: 24px; font-size: .78rem; }
  .hero-inner { padding-bottom: 70px; }
  .value-grid { grid-template-columns: 1fr; gap: 18px; padding-top: 24px; padding-bottom: 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-img { padding: 14px 12px 6px; }
  .card-body { padding: 10px 4px 14px; margin: 0 10px; }
  .card-model { font-size: 1rem; }
  .card-title { font-size: .82rem; }
  .card-type { font-size: .62rem; }
  .ribbon { top: 8px; left: 8px; font-size: .62rem; }
  .tag-ndaa { top: 8px; right: 8px; font-size: .58rem; }
  .product-grid.list .card, .product-grid.list .card-link { flex-direction: column; }
  .product-grid.list .card-img { width: auto; }
  .product-grid.list .card-body { border-left: 0; border-top: 1px solid var(--line); margin: 0 10px; padding: 10px 4px 14px; }
  .product-grid.list .card-actions { border-left: 0; flex-direction: row; padding-top: 0; }
  .car-track { grid-auto-columns: 72%; }
  .car-btn { display: none; }
  .group-tiles { grid-template-columns: 1fr; }
  .card-grid.four, .card-grid.three, .card-grid.two { grid-template-columns: 1fr; }
  .sol-inner { grid-template-columns: 1fr; gap: 28px; }
  .sol-visual { max-width: 220px; }
  .sol-picker button em { display: none; }
  .cta-band-inner, .cta-inline { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .related-row { grid-auto-columns: 62%; }
  .list-row { grid-template-columns: 1fr; gap: 16px; }
  .list-visual { aspect-ratio: 16 / 7; }
  .sol-picks { grid-template-columns: 1fr; }
  .side-nav-layout { grid-template-columns: 1fr; }
  .side-nav { position: static; flex-direction: row; flex-wrap: wrap; border-left: 0; gap: 6px; }
  .side-nav a { border: 1px solid var(--line); border-radius: 4px; margin: 0; padding: 5px 12px; font-size: .85rem; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 20px; }
  .hero-arrow { display: none; }
  .hero-text p { font-size: 1rem; }
  .tab-list button { padding: 14px 12px; font-size: .9rem; }
  .spec-table { font-size: .84rem; }
  .spec-table th, .spec-table td { padding: 8px 10px; }
  .spec-table tbody th { width: 40%; }
  .toolbar { gap: 10px; }
  .sort { order: 3; }
  .view-toggle { display: none; }
  .pt-tabs { gap: 16px; }
  .type-tiles { grid-template-columns: repeat(2, 1fr); }
  .doc-box { flex-direction: column; padding: 22px; }
  .page-head { padding: 34px 0 30px; }
  .glance dl { grid-template-columns: 1fr; gap: 2px; }
  .glance dd { margin-bottom: 8px; }
}
@keyframes slide-in { from { transform: translateX(100%); } to { transform: none; } }
@keyframes slide-in-left { from { transform: translateX(-100%); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}