/*
Theme Name: Apex Precision Tools
Theme URI: https://apexprecisiontools.com/
Author: Apex Precision Tools
Author URI: https://apexprecisiontools.com/
Description: Conversion-focused industrial sourcing theme for custom Diamond and CBN grinding wheels, with SEO/GEO-ready product templates and technical RFQ handling.
Version: 1.3.3
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: apex-precision-tools
*/

:root {
  --apex-ink: #0b1e33;
  --apex-ink-2: #132b45;
  --apex-blue: #0b63f6;
  --apex-blue-dark: #004ecf;
  --apex-sky: #e9f2ff;
  --apex-mist: #f3f6f8;
  --apex-line: #d7e0e8;
  --apex-muted: #5d6c7c;
  --apex-white: #fff;
  --apex-lime: #b9ef66;
  --apex-danger: #a92525;
  --apex-success: #166534;
  --apex-shadow: 0 16px 40px rgba(11, 30, 51, .11);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--apex-ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.apex-modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p { line-height: 1.7; }
.apex-shell { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.apex-sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.apex-skip-link { position: fixed; left: 12px; top: -80px; z-index: 10000; background: #fff; color: var(--apex-ink); padding: 12px 18px; box-shadow: var(--apex-shadow); }
.apex-skip-link:focus { top: 12px; }

.apex-topline { background: var(--apex-ink); color: #dce8f5; font-size: 11px; letter-spacing: .04em; }
.apex-topline__inner { height: 34px; display: flex; align-items: center; justify-content: space-between; }
.apex-topline__meta { display: flex; align-items: center; gap: 10px; }
.apex-topline__divider { width: 1px; height: 12px; background: #4d6074; }
.apex-header { position: sticky; top: 0; z-index: 90; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--apex-line); backdrop-filter: blur(12px); }
.admin-bar .apex-header { top: 32px; }
.apex-nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.apex-brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.apex-brand__image { display: block; width: auto; height: 56px; max-width: 260px; object-fit: contain; }
.apex-brand strong { display: block; font-size: 19px; letter-spacing: .11em; line-height: 1; }
.apex-brand small { display: block; margin-top: 4px; color: var(--apex-muted); font-size: 8px; letter-spacing: .26em; }
.apex-menu { display: flex; align-items: center; gap: clamp(13px, 1.5vw, 24px); margin-left: auto; font-size: 13px; color: #263a50; }
.apex-menu > a, .apex-menu-group > summary { position: relative; padding: 15px 0; }
.apex-menu > a::after, .apex-menu-group > summary::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 8px; height: 2px; background: var(--apex-blue); transition: right .2s ease; }
.apex-menu > a:hover::after, .apex-menu > a:focus-visible::after, .apex-menu > a[aria-current="page"]::after, .apex-menu-group > summary:hover::after, .apex-menu-group > summary:focus-visible::after, .apex-menu-group[open] > summary::after { right: 0; }
.apex-menu-group { position: relative; }
.apex-menu-group > summary { display: flex; align-items: center; gap: 5px; list-style: none; cursor: pointer; }
.apex-menu-group > summary::-webkit-details-marker { display: none; }
.apex-menu-group > summary span { color: var(--apex-blue); font-size: 12px; transition: transform .2s ease; }
.apex-menu-group[open] > summary span { transform: rotate(180deg); }
.apex-submenu { position: absolute; z-index: 20; top: calc(100% + 2px); left: -22px; width: 340px; padding: 10px; background: #fff; border: 1px solid var(--apex-line); box-shadow: var(--apex-shadow); }
.apex-submenu--right { right: -22px; left: auto; }
.apex-submenu a { display: block; padding: 13px 14px; border-radius: 3px; }
.apex-submenu a:hover, .apex-submenu a:focus-visible { background: var(--apex-sky); }
.apex-submenu strong { display: block; font-size: 12px; }
.apex-submenu small { display: block; margin-top: 5px; color: var(--apex-muted); font-size: 9px; line-height: 1.45; }
.apex-menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--apex-line); background: #fff; border-radius: 4px; align-items: center; justify-content: center; cursor: pointer; }
.apex-menu-toggle span, .apex-menu-toggle span::before, .apex-menu-toggle span::after { display: block; width: 20px; height: 2px; background: var(--apex-ink); position: relative; transition: transform .2s ease; }
.apex-menu-toggle span::before, .apex-menu-toggle span::after { content: ""; position: absolute; left: 0; }
.apex-menu-toggle span::before { top: -6px; }
.apex-menu-toggle span::after { top: 6px; }

.apex-button { appearance: none; border: 0; min-height: 50px; padding: 0 22px; border-radius: 4px; background: var(--apex-blue); color: #fff; font-weight: 750; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; gap: 15px; cursor: pointer; box-shadow: 0 10px 24px rgba(11,99,246,.16); transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.apex-button:hover { transform: translateY(-2px); background: var(--apex-blue-dark); box-shadow: 0 14px 28px rgba(11,99,246,.23); }
.apex-button--small { min-height: 42px; padding-inline: 17px; font-size: 12px; box-shadow: none; }
.apex-button--inverse { background: #fff; color: var(--apex-ink); box-shadow: none; }
.apex-button--inverse:hover { background: var(--apex-sky); color: var(--apex-ink); }
.apex-button--ghost { background: #fff; color: var(--apex-ink); border: 1px solid var(--apex-line); box-shadow: none; }
.apex-text-link { font-size: 13px; font-weight: 750; display: inline-flex; gap: 12px; align-items: center; border-bottom: 1px solid #a7b3bf; padding-bottom: 6px; }
.apex-button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid rgba(59,130,246,.35); outline-offset: 3px; }

.apex-eyebrow, .apex-kicker { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #3f5975; }
.apex-eyebrow { display: flex; gap: 10px; align-items: center; margin: 0 0 28px; }
.apex-eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--apex-blue); }
.apex-kicker--light { color: #a8bdd1; }
.apex-section-head { display: grid; grid-template-columns: .42fr 1fr .75fr; gap: 42px; align-items: start; margin-bottom: 48px; }
.apex-section-head h2 { margin: 0; font-size: clamp(36px, 4vw, 52px); line-height: 1.03; letter-spacing: -.045em; }
.apex-section-head > p { margin: 0; color: var(--apex-muted); font-size: 14px; }
.apex-section-no { display: block; margin-bottom: 18px; color: var(--apex-blue); font-size: 11px; font-weight: 800; }

.apex-hero { min-height: 650px; overflow: hidden; background: linear-gradient(105deg,#fff 0 52%,#eff5fc 52%); border-bottom: 1px solid var(--apex-line); }
.apex-hero__grid { min-height: 650px; display: grid; grid-template-columns: 1.03fr .97fr; }
.apex-hero__copy { padding: 84px 64px 64px 0; position: relative; z-index: 2; }
.apex-hero h1 { max-width: 720px; margin: 0; font-size: clamp(48px, 4.9vw, 70px); font-weight: 760; letter-spacing: -.055em; line-height: .98; }
.apex-hero h1 span, .apex-hero h1 em { display: block; }
.apex-hero h1 em { color: var(--apex-blue); font-style: normal; }
.apex-hero__lead { max-width: 610px; margin: 26px 0 30px; color: var(--apex-muted); font-size: 17px; }
.apex-actions { display: flex; align-items: center; gap: 28px; }
.apex-microproof { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--apex-line); color: var(--apex-muted); font-size: 11px; }
.apex-microproof b { margin-right: 7px; color: var(--apex-blue); font-size: 9px; }
.apex-hero__visual, .apex-product-art { position: relative; overflow: hidden; background-color: #edf4fb; background-image: linear-gradient(rgba(55,100,145,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(55,100,145,.1) 1px,transparent 1px); background-size: 42px 42px; border-left: 1px solid var(--apex-line); }
.apex-hero__visual::before, .apex-product-art::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(105deg,#fff 0 8%,transparent 18% 78%,rgba(237,244,251,.2)); pointer-events: none; }
.apex-hero-image, .apex-product-image { position: absolute; inset: 0; width: 100%; height: 100%; object-position: center; }
.apex-hero-image { object-fit: contain; }
.apex-product-image { object-fit: cover; }
.apex-wheel-stage { position: absolute; inset: 150px 50px 120px 70px; display: grid; place-items: center; perspective: 800px; }
.apex-wheel { position: relative; width: min(82%,430px); aspect-ratio: 2.1/1; border-radius: 50%; background: radial-gradient(ellipse at center,#edf1f4 0 17%,#172e45 18% 26%,#dde6ed 27% 56%,#0c385f 57% 62%,#4b98de 63% 66%,#163b5d 67%); box-shadow: 0 28px 38px rgba(11,30,51,.22), inset 0 -16px 24px rgba(0,0,0,.18); transform: rotateX(58deg) rotateZ(-10deg); }
.apex-wheel::after { content: ""; position: absolute; inset: 18% 25%; border: 2px dashed rgba(255,255,255,.35); border-radius: 50%; }
.apex-measure { position: absolute; color: #3370a8; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.apex-measure--x { left: 15%; right: 15%; top: 8%; text-align: center; border-top: 1px solid #6f98bc; padding-top: 8px; }
.apex-measure--y { right: 8%; top: 30%; bottom: 22%; border-right: 1px solid #6f98bc; display: flex; align-items: center; padding-right: 8px; }
.apex-spec-card { position: absolute; z-index: 3; right: 9%; bottom: 8%; min-width: 205px; padding: 18px; background: var(--apex-ink); color: #fff; box-shadow: var(--apex-shadow); }
.apex-spec-card small { display: block; color: #7e9ab6; font-size: 8px; letter-spacing: .12em; }
.apex-spec-card strong { display: block; margin-top: 9px; font-size: 10px; }
.apex-blueprint-label { position: absolute; z-index: 2; display: grid; gap: 5px; }
.apex-blueprint-label small { color: #53799b; font-size: 8px; letter-spacing: .13em; }
.apex-blueprint-label strong { font-size: 11px; }
.apex-blueprint-label--a { top: 55px; left: 75px; }
.apex-blueprint-label--b { top: 55px; right: 45px; }
.apex-blueprint-label--c { left: 75px; bottom: 56px; }

.apex-proof-strip { background: var(--apex-ink); color: #fff; }
.apex-proof-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.apex-proof-grid > div { min-height: 96px; padding: 24px; border-left: 1px solid #30465e; display: flex; flex-direction: column; justify-content: center; }
.apex-proof-grid > div:last-child { border-right: 1px solid #30465e; }
.apex-proof-grid small { color: #7088a0; font-size: 8px; letter-spacing: .12em; }
.apex-proof-grid strong { margin-top: 9px; font-size: 11px; }
.apex-proof-note { background: #102a45; }
.apex-proof-note span { color: var(--apex-lime); font-size: 9px; font-weight: 800; }

.apex-products, .apex-fit, .apex-trust, .apex-faq, .apex-content-section, .apex-spec-section, .apex-checklist, .apex-page-proof, .apex-related { padding: 100px 0; }
.apex-family-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.apex-family-card { min-height: 520px; padding: 30px; border: 1px solid var(--apex-line); background: #fff; display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.apex-family-card:hover { transform: translateY(-5px); border-color: #8bb8ff; box-shadow: var(--apex-shadow); }
.apex-family-art { height: 220px; margin: -30px -30px 28px; position: relative; overflow: hidden; background: #eef4f9; }
.apex-family-art img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.apex-family-card:hover .apex-family-art img { transform: scale(1.025); }
.apex-family-art b { position: absolute; right: 18px; top: 16px; padding: 7px 9px; color: var(--apex-ink); background: rgba(255,255,255,.86); border: 1px solid rgba(255,255,255,.9); font-size: 10px; }
.apex-family-card h3 { margin: 10px 0; font-size: 26px; letter-spacing: -.035em; }
.apex-family-card p { color: var(--apex-muted); font-size: 13px; }
.apex-family-card ul { margin: 16px 0 24px; padding: 0; list-style: none; color: #3e5268; font-size: 11px; line-height: 1.8; }
.apex-family-card li::before { content: "+"; margin-right: 9px; color: var(--apex-blue); font-weight: 800; }
.apex-family-card > a { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--apex-line); color: var(--apex-blue); font-size: 12px; font-weight: 800; display: flex; justify-content: space-between; }

.apex-fit { background: var(--apex-mist); }
.apex-selector { display: grid; grid-template-columns: 1fr 1fr; background: #fff; border: 1px solid var(--apex-line); box-shadow: var(--apex-shadow); }
.apex-selector__form, .apex-selector__result { padding: 42px; }
.apex-selector__form label { display: block; margin: 0 0 12px; font-size: 12px; font-weight: 800; }
.apex-chip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 28px; }
.apex-chip { min-height: 48px; border: 1px solid var(--apex-line); background: #fff; color: var(--apex-ink); text-align: left; padding: 0 15px; cursor: pointer; border-radius: 3px; font-size: 12px; }
.apex-chip[aria-pressed="true"] { background: var(--apex-sky); border-color: var(--apex-blue); color: var(--apex-blue-dark); font-weight: 800; }
.apex-selector select { width: 100%; min-height: 50px; border: 1px solid var(--apex-line); padding: 0 14px; background: #fff; color: var(--apex-ink); }
.apex-selector__result { background: var(--apex-blue); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.apex-selector__result > small { color: #b9d2ff; font-size: 9px; letter-spacing: .13em; }
.apex-selector__result h3 { margin: 18px 0 8px; font-size: 34px; letter-spacing: -.04em; }
.apex-selector__result p { color: #d9e7ff; font-size: 13px; }
.apex-selector__next { margin: 18px 0 28px; padding: 18px; background: rgba(0,0,0,.13); }
.apex-selector__next span { display: block; color: #aac9ff; font-size: 9px; }
.apex-selector__next strong { display: block; margin-top: 7px; font-size: 11px; line-height: 1.6; }
.apex-selector__actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.apex-selector__guide { color: #fff; border-bottom: 1px solid rgba(255,255,255,.55); padding-bottom: 5px; font-size: 11px; font-weight: 800; }

.apex-process { padding: 100px 0; background: var(--apex-ink); color: #fff; }
.apex-process__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 95px; }
.apex-process h2, .apex-trust h2 { margin: 18px 0; font-size: clamp(38px,4.5vw,60px); line-height: 1.02; letter-spacing: -.05em; }
.apex-process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #35506a; }
.apex-process-list li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid #35506a; }
.apex-process-list li > span { color: var(--apex-lime); font-size: 10px; font-weight: 800; }
.apex-process-list strong { font-size: 14px; }
.apex-process-list p { margin: 8px 0 0; color: #a9bbcc; font-size: 12px; }

.apex-trust__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.apex-trust__intro > p { color: var(--apex-muted); }
.apex-honesty { margin-top: 28px; padding: 20px; border-left: 3px solid var(--apex-blue); background: var(--apex-mist); }
.apex-honesty span { color: var(--apex-blue); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.apex-honesty p { margin: 8px 0 0; font-size: 11px; color: #405469; }
.apex-evidence { border-top: 1px solid var(--apex-line); }
.apex-evidence article { display: grid; grid-template-columns: 55px 1fr auto; gap: 20px; padding: 23px 0; border-bottom: 1px solid var(--apex-line); align-items: start; }
.apex-evidence__icon { width: 42px; height: 42px; display: grid; place-items: center; background: var(--apex-sky); color: var(--apex-blue); font-size: 9px; font-weight: 900; }
.apex-evidence small { color: #718397; font-size: 8px; letter-spacing: .12em; }
.apex-evidence h3 { margin: 6px 0; font-size: 16px; }
.apex-evidence p { margin: 0; color: var(--apex-muted); font-size: 11px; }
.apex-evidence article > b { padding: 6px 8px; border: 1px solid #d5a85b; color: #855c15; font-size: 8px; }
.apex-evidence article.apex-ready > b { border-color: #72b184; color: #1c6b35; }

.apex-faq__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.apex-faq h2 { margin: 18px 0; font-size: 45px; line-height: 1.05; letter-spacing: -.045em; }
.apex-faq__intro > p { color: var(--apex-muted); }
.apex-faq-list { border-top: 1px solid var(--apex-line); }
.apex-faq-list details { border-bottom: 1px solid var(--apex-line); }
.apex-faq-list summary { min-height: 76px; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-size: 14px; font-weight: 750; }
.apex-faq-list summary::-webkit-details-marker { display: none; }
.apex-faq-list summary span { color: var(--apex-blue); font-size: 22px; transition: transform .2s ease; }
.apex-faq-list details[open] summary span { transform: rotate(45deg); }
.apex-faq-list details p { margin: 0 48px 27px 0; color: var(--apex-muted); font-size: 12px; }

.apex-resources { padding: 84px 0; background: var(--apex-mist); }
.apex-resources__head { display: grid; grid-template-columns: .45fr 1fr 1fr; gap: 42px; align-items: end; margin-bottom: 34px; }
.apex-resources__head > * { margin-top: 0; margin-bottom: 0; }
.apex-resources__head > p:last-child { color: var(--apex-muted); font-size: 12px; }
.apex-resources__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; align-items: stretch; }
.apex-resources h2 { margin: 15px 0; font-size: 38px; letter-spacing: -.04em; }
.apex-resource-card { min-height: 190px; padding: 24px; background: #fff; border: 1px solid var(--apex-line); display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.apex-resource-card:hover { transform: translateY(-3px); border-color: #8bb8ff; box-shadow: var(--apex-shadow); }
.apex-resource-card > span { width: 42px; height: 42px; display: grid; place-items: center; color: var(--apex-blue); background: var(--apex-sky); font-size: 9px; font-weight: 900; }
.apex-resource-card strong { display: block; font-size: 14px; }
.apex-resource-card small { display: block; margin-top: 8px; color: var(--apex-muted); font-size: 10px; }
.apex-resource-card > b { grid-column: 2; margin-top: auto; color: var(--apex-blue); font-size: 9px; }

.apex-cta { padding: 82px 0; background: var(--apex-blue); color: #fff; }
.apex-cta__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: end; }
.apex-cta h2 { margin: 14px 0 0; font-size: clamp(40px,5vw,62px); line-height: 1; letter-spacing: -.05em; }
.apex-cta p { color: #d7e6ff; }

.apex-footer { padding: 54px 0; background: #071626; color: #fff; }
.apex-footer__grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; align-items: center; }
.apex-footer .apex-brand__image { height: 50px; max-width: 240px; padding: 6px 9px; border-radius: 3px; background: #fff; }
.apex-footer .apex-brand small { color: #90a5b9; }
.apex-footer p { color: #8fa4b8; font-size: 11px; }
.apex-footer__contact { display: grid; gap: 8px; text-align: right; font-size: 11px; }
.apex-footer__legal { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid #23384e; display: flex; justify-content: space-between; gap: 20px; color: #7d91a5; font-size: 9px; }
.apex-footer__legal-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.apex-footer__legal-links a:hover { color: #fff; }

.apex-breadcrumb { min-height: 48px; display: flex; align-items: center; gap: 11px; color: #78899a; font-size: 9px; }
.apex-breadcrumb strong { color: var(--apex-ink); }
.apex-product-hero { background: linear-gradient(105deg,#fff 0 52%,#eff5fc 52%); }
.apex-product-hero__grid { min-height: 595px; display: grid; grid-template-columns: 1.05fr .95fr; }
.apex-product-hero__copy { padding: 78px 60px 60px 0; }
.apex-product-hero h1 { margin: 0; font-size: clamp(50px,5vw,72px); line-height: .98; letter-spacing: -.055em; }
.apex-direct-answer { max-width: 650px; margin: 30px 0; padding: 22px 24px; background: var(--apex-mist); border-left: 3px solid var(--apex-blue); }
.apex-direct-answer small { color: var(--apex-blue); font-size: 8px; font-weight: 900; letter-spacing: .13em; }
.apex-direct-answer p { margin: 9px 0 0; color: #4d6074; font-size: 13px; }
.apex-content-meta { display: flex; gap: 28px; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--apex-line); color: #8796a6; font-size: 9px; }
.apex-content-meta span::before { content: "•"; margin-right: 8px; color: var(--apex-blue); }
.apex-product-art .apex-wheel-stage { inset: 105px 45px 95px; }
.apex-product-facts { background: var(--apex-ink); color: #fff; }
.apex-product-facts__grid { display: grid; grid-template-columns: repeat(4,1fr); }
.apex-product-facts__grid > div { min-height: 92px; padding: 22px 24px; border-left: 1px solid #30465e; display: flex; flex-direction: column; justify-content: center; }
.apex-product-facts small { color: #748da5; font-size: 8px; letter-spacing: .11em; }
.apex-product-facts strong { margin-top: 8px; font-size: 10px; line-height: 1.5; }
.apex-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.apex-two-col h2, .apex-checklist h2, .apex-page-proof h2, .apex-related h2, .apex-rfq-page h1 { margin: 15px 0 25px; font-size: 42px; line-height: 1.05; letter-spacing: -.045em; }
.apex-technical-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--apex-line); }
.apex-technical-list li { padding: 15px 0; border-bottom: 1px solid var(--apex-line); color: #3e5268; font-size: 12px; }
.apex-technical-list li::before { content: "+"; margin-right: 12px; color: var(--apex-blue); font-weight: 900; }
.apex-technical-list--numbered li::before { counter-increment: apexitem; content: counter(apexitem, decimal-leading-zero); }
.apex-technical-list--numbered { counter-reset: apexitem; }

.apex-spec-section { background: var(--apex-mist); }
.apex-spec-head { display: grid; grid-template-columns: .4fr 1fr .75fr; gap: 40px; margin-bottom: 38px; }
.apex-spec-head h2 { margin: 0; font-size: 42px; line-height: 1.05; letter-spacing: -.045em; }
.apex-spec-head > p { margin: 0; color: var(--apex-muted); font-size: 12px; }
.apex-spec-table { border: 1px solid var(--apex-line); background: #fff; }
.apex-spec-row { display: grid; grid-template-columns: .7fr 1fr 1fr; gap: 25px; padding: 18px 22px; border-bottom: 1px solid var(--apex-line); font-size: 11px; }
.apex-spec-row:last-child { border-bottom: 0; }
.apex-spec-row--head { background: var(--apex-ink); color: #fff; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.apex-spec-row span { color: var(--apex-muted); line-height: 1.55; }
.apex-spec-row--head span { color: #a8bbce; }
.apex-shapes { margin-top: 25px; display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: center; }
.apex-shapes small { color: #6b7e90; font-size: 8px; letter-spacing: .12em; }
.apex-shapes__items { display: flex; flex-wrap: wrap; gap: 7px; }
.apex-shapes__items span { padding: 9px 12px; background: #fff; border: 1px solid var(--apex-line); font-size: 9px; font-weight: 800; }

.apex-checklist__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.apex-checklist__intro > p { color: var(--apex-muted); }
.apex-checklist dl { margin: 0; border-top: 1px solid var(--apex-line); }
.apex-checklist dl > div { display: grid; grid-template-columns: 140px 1fr; gap: 25px; padding: 15px 0; border-bottom: 1px solid var(--apex-line); }
.apex-checklist dt { font-size: 11px; font-weight: 800; }
.apex-checklist dd { margin: 0; color: var(--apex-muted); font-size: 11px; }
.apex-page-proof { background: var(--apex-ink); color: #fff; }
.apex-page-proof__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.apex-proof-items { border-top: 1px solid #36506a; }
.apex-proof-items article { display: grid; grid-template-columns: 45px 150px 1fr; gap: 18px; border-bottom: 1px solid #36506a; padding: 24px 0; }
.apex-proof-items article > span { color: var(--apex-lime); font-size: 9px; font-weight: 800; }
.apex-proof-items strong { font-size: 13px; }
.apex-proof-items p { margin: 0; color: #9fb0c1; font-size: 10px; }
.apex-related { background: #eef4f9; }
.apex-related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.apex-related-card { min-height: 165px; padding: 24px; background: #fff; border: 1px solid var(--apex-line); display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease; }
.apex-related-card:hover { transform: translateY(-3px); border-color: var(--apex-blue); }
.apex-related-card strong { font-size: 16px; }
.apex-related-card span { margin-top: 9px; color: var(--apex-muted); font-size: 10px; line-height: 1.6; }
.apex-related-card b { margin-top: auto; color: var(--apex-blue); font-size: 9px; }

.apex-rfq-page { padding: 82px 0 110px; background: var(--apex-mist); }
.apex-rfq-page__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: start; }
.apex-rfq-page__intro { position: sticky; top: 140px; }
.apex-rfq-page__intro > p { color: var(--apex-muted); }
.apex-rfq-contact { margin-top: 26px; padding: 22px; background: var(--apex-ink); color: #fff; display: grid; gap: 8px; font-size: 11px; }
.apex-rfq-form { padding: 34px; background: #fff; border: 1px solid var(--apex-line); box-shadow: var(--apex-shadow); }
.apex-rfq-form fieldset { margin: 0 0 28px; padding: 0; border: 0; }
.apex-rfq-form legend { width: 100%; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--apex-line); font-size: 14px; font-weight: 850; }
.apex-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.apex-field { display: grid; gap: 7px; }
.apex-field--wide { grid-column: 1 / -1; }
.apex-field label { color: #32495f; font-size: 10px; font-weight: 800; }
.apex-field input, .apex-field select, .apex-field textarea { width: 100%; min-height: 48px; border: 1px solid #cbd6df; border-radius: 3px; background: #fff; color: var(--apex-ink); padding: 11px 13px; }
.apex-field textarea { min-height: 105px; resize: vertical; }
.apex-consent { display: flex; align-items: flex-start; gap: 10px; color: var(--apex-muted); font-size: 10px; line-height: 1.55; }
.apex-consent input { margin-top: 3px; }
.apex-form-note { margin: 18px 0; padding: 15px; background: var(--apex-mist); color: var(--apex-muted); font-size: 10px; }
.apex-notice { margin-bottom: 24px; padding: 16px 18px; border-left: 4px solid var(--apex-blue); background: #fff; box-shadow: 0 6px 20px rgba(11,30,51,.07); font-size: 12px; }
.apex-notice--success { border-color: #2f9c51; color: var(--apex-success); }
.apex-notice--error { border-color: #d34646; color: var(--apex-danger); }

.apex-modal[hidden] { display: none; }
.apex-modal { position: fixed; inset: 0; z-index: 500; background: rgba(4,16,29,.74); display: grid; place-items: center; padding: 24px; }
.apex-modal__panel { position: relative; width: min(720px,100%); max-height: calc(100vh - 48px); overflow: auto; padding: 38px; background: #fff; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.apex-modal__close { position: absolute; right: 16px; top: 16px; width: 40px; height: 40px; border: 1px solid var(--apex-line); background: #fff; color: var(--apex-ink); cursor: pointer; font-size: 23px; }
.apex-modal__head { padding-right: 45px; }
.apex-modal__head h2 { margin: 11px 0 8px; font-size: 36px; letter-spacing: -.04em; }
.apex-modal__head p { color: var(--apex-muted); font-size: 12px; }
.apex-modal .apex-rfq-form { padding: 0; margin-top: 25px; border: 0; box-shadow: none; }

.apex-guide-section { padding: 100px 0; background: var(--apex-mist); }
.apex-guide-head { display: grid; grid-template-columns: .42fr 1fr .75fr; gap: 42px; align-items: start; margin-bottom: 42px; }
.apex-guide-head > * { margin-top: 0; }
.apex-guide-head h2 { margin-bottom: 0; font-size: 42px; line-height: 1.05; letter-spacing: -.045em; }
.apex-guide-head > p:last-child { color: var(--apex-muted); font-size: 12px; }
.apex-guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.apex-guide-grid article { min-height: 240px; padding: 28px; background: #fff; border: 1px solid var(--apex-line); }
.apex-guide-grid article > span { display: inline-flex; min-height: 30px; align-items: center; color: var(--apex-blue); font-size: 9px; font-weight: 900; letter-spacing: .09em; }
.apex-guide-grid h3 { margin: 25px 0 10px; font-size: 20px; letter-spacing: -.025em; }
.apex-guide-grid p { color: var(--apex-muted); font-size: 11px; }
.apex-guide-grid ul { margin: 17px 0 0; padding: 16px 0 0; border-top: 1px solid var(--apex-line); list-style: none; color: #405469; font-size: 10px; line-height: 1.65; }
.apex-guide-grid li + li { margin-top: 7px; }
.apex-guide-grid li::before { content: "+"; margin-right: 8px; color: var(--apex-blue); font-weight: 900; }
.apex-control-list { border-top: 1px solid var(--apex-line); }
.apex-control-list article { display: grid; grid-template-columns: 58px 1fr auto; gap: 22px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--apex-line); }
.apex-control-list article > span { width: 48px; height: 48px; display: grid; place-items: center; background: var(--apex-sky); color: var(--apex-blue); font-size: 9px; font-weight: 900; }
.apex-control-list h3 { margin: 2px 0 7px; font-size: 17px; }
.apex-control-list p { margin: 0; color: var(--apex-muted); font-size: 11px; }
.apex-control-list article > b { padding: 7px 9px; border: 1px solid #79ad86; color: #176230; font-size: 8px; }
.apex-resource-hero { padding: 64px 0 86px; background: #fff; }
.apex-resource-hero__grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; }
.apex-resource-hero h1 { max-width: 720px; margin: 0; font-size: clamp(48px,5vw,70px); line-height: .98; letter-spacing: -.055em; }
.apex-resource-hero__art { min-height: 455px; position: relative; overflow: hidden; background: #edf4fb; border: 1px solid var(--apex-line); }
.apex-resource-hero__art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg,rgba(255,255,255,.28),transparent 50%); pointer-events: none; }
.apex-resource-hero__art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.apex-about-hero { padding: 92px 0; background: linear-gradient(120deg,#fff 0 66%,var(--apex-mist) 66%); }
.apex-about-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; }
.apex-about-hero h1 { margin: 0; font-size: clamp(52px,5vw,72px); line-height: .98; letter-spacing: -.055em; }
.apex-about-lead { max-width: 700px; margin: 28px 0 30px; color: var(--apex-muted); font-size: 17px; }
.apex-about-card { padding: 34px; background: var(--apex-ink); color: #fff; display: grid; gap: 13px; box-shadow: var(--apex-shadow); }
.apex-about-card small { color: #93abc0; font-size: 9px; letter-spacing: .12em; }
.apex-about-card strong { margin: 8px 0 4px; font-size: 30px; }
.apex-about-card a { width: fit-content; border-bottom: 1px solid #536c84; padding-bottom: 4px; font-size: 12px; }
.apex-about-card span { margin-top: 12px; padding-top: 18px; border-top: 1px solid #31485f; color: #adc0d1; font-size: 10px; }
.apex-light-copy { color: #9fb2c5; font-size: 12px; }
.apex-thank-you { min-height: 68vh; padding: 100px 0; background: var(--apex-mist); display: flex; align-items: center; }
.apex-thank-you__panel { max-width: 840px; padding: 58px; background: #fff; border-top: 5px solid var(--apex-blue); box-shadow: var(--apex-shadow); }
.apex-thank-you h1 { max-width: 720px; margin: 18px 0; font-size: clamp(42px,5vw,62px); line-height: 1; letter-spacing: -.05em; }
.apex-thank-you__panel > p:not(.apex-kicker) { color: var(--apex-muted); font-size: 14px; }
.apex-thank-you__next { margin: 28px 0; padding: 22px; background: var(--apex-sky); border-left: 3px solid var(--apex-blue); }
.apex-thank-you__next p { margin: 7px 0 0; color: var(--apex-muted); font-size: 11px; }

.apex-empty { padding: 100px 0; }
.apex-empty h1 { font-size: 50px; letter-spacing: -.04em; }

@media (max-width: 1020px) {
  .apex-menu { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 14px 24px 24px; background: #fff; border-bottom: 1px solid var(--apex-line); box-shadow: var(--apex-shadow); flex-direction: column; align-items: stretch; }
  .apex-menu.is-open { display: flex; }
  .apex-menu > a, .apex-menu-group > summary { padding: 11px 0; }
  .apex-menu-group { width: 100%; }
  .apex-menu-group > summary { justify-content: space-between; }
  .apex-submenu, .apex-submenu--right { position: static; width: 100%; margin: 0 0 8px; padding: 6px; background: var(--apex-mist); border: 0; box-shadow: none; }
  .apex-submenu a { padding: 11px 12px; }
  .apex-menu-toggle { display: inline-flex; margin-left: auto; }
  .apex-header .apex-button--small { margin-left: 0; }
  .apex-hero, .apex-product-hero { background: #fff; }
  .apex-hero__grid, .apex-product-hero__grid { grid-template-columns: 1fr; }
  .apex-hero__copy, .apex-product-hero__copy { padding-right: 0; }
  .apex-hero__visual, .apex-product-art { min-height: 480px; border: 1px solid var(--apex-line); }
  .apex-proof-grid, .apex-product-facts__grid { grid-template-columns: 1fr 1fr; }
  .apex-section-head, .apex-spec-head, .apex-guide-head, .apex-resources__head { grid-template-columns: .5fr 1.5fr; }
  .apex-section-head > p, .apex-spec-head > p, .apex-guide-head > p:last-child, .apex-resources__head > p:last-child { grid-column: 2; }
  .apex-family-grid, .apex-guide-grid { grid-template-columns: 1fr 1fr; }
  .apex-family-card:last-child { grid-column: 1 / -1; }
  .apex-process__grid, .apex-trust__grid, .apex-faq__grid, .apex-two-col, .apex-checklist__grid, .apex-page-proof__grid, .apex-rfq-page__grid, .apex-resource-hero__grid, .apex-about-hero__grid { grid-template-columns: 1fr; gap: 54px; }
  .apex-about-hero { background: #fff; }
  .apex-rfq-page__intro { position: static; }
  .apex-related-grid { grid-template-columns: 1fr 1fr; }
  .apex-resources__grid { grid-template-columns: 1fr 1fr; }
  .apex-resource-hero__art { min-height: 420px; }
  .apex-cta__grid { gap: 50px; }
}

@media (max-width: 700px) {
  .admin-bar .apex-header { top: 46px; }
  .apex-shell { width: min(100% - 28px,1240px); }
  .apex-topline__inner { justify-content: center; }
  .apex-topline__meta { display: none; }
  .apex-nav { min-height: 68px; gap: 10px; }
  .apex-brand strong { font-size: 16px; }
  .apex-brand small { font-size: 7px; }
  .apex-brand__image { height: 42px; max-width: 190px; }
  .apex-header .apex-button--small { width: 44px; min-width: 44px; padding: 0; font-size: 0; }
  .apex-header .apex-button--small span { font-size: 16px; }
  .apex-hero__grid { min-height: auto; }
  .apex-hero__copy, .apex-product-hero__copy { padding: 42px 0 44px; }
  .apex-hero .apex-eyebrow { margin-bottom: 20px; line-height: 1.55; }
  .apex-hero h1 { font-size: 40px; }
  .apex-product-hero h1 { font-size: 44px; }
  .apex-hero__lead { font-size: 15px; }
  .apex-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .apex-hero__visual, .apex-product-art { min-height: 390px; }
  .apex-wheel-stage, .apex-product-art .apex-wheel-stage { inset: 80px 20px 90px; }
  .apex-blueprint-label--a, .apex-blueprint-label--c { left: 22px; }
  .apex-blueprint-label--b { right: 12px; }
  .apex-spec-card { right: 10px; bottom: 18px; }
  .apex-proof-grid, .apex-product-facts__grid { grid-template-columns: 1fr; }
  .apex-products, .apex-fit, .apex-trust, .apex-faq, .apex-content-section, .apex-spec-section, .apex-checklist, .apex-page-proof, .apex-related, .apex-process, .apex-guide-section { padding: 72px 0; }
  .apex-section-head, .apex-spec-head, .apex-guide-head, .apex-resources__head { grid-template-columns: 1fr; gap: 19px; }
  .apex-section-head > p, .apex-spec-head > p, .apex-guide-head > p:last-child, .apex-resources__head > p:last-child { grid-column: auto; }
  .apex-section-head h2, .apex-process h2, .apex-trust h2, .apex-faq h2, .apex-two-col h2, .apex-checklist h2, .apex-page-proof h2, .apex-related h2, .apex-rfq-page h1, .apex-guide-head h2 { font-size: 35px; }
  .apex-family-grid, .apex-guide-grid, .apex-related-grid, .apex-resources__grid, .apex-selector, .apex-cta__grid, .apex-footer__grid, .apex-form-grid { grid-template-columns: 1fr; }
  .apex-family-card:last-child { grid-column: auto; }
  .apex-selector__form, .apex-selector__result, .apex-rfq-form { padding: 26px 21px; }
  .apex-chip-grid { grid-template-columns: 1fr; }
  .apex-evidence article { grid-template-columns: 44px 1fr; }
  .apex-evidence article > b { grid-column: 2; justify-self: start; }
  .apex-cta { padding: 68px 0; }
  .apex-footer__contact { text-align: left; }
  .apex-footer__legal { flex-direction: column; }
  .apex-footer__legal-links { justify-content: flex-start; }
  .apex-spec-row { grid-template-columns: 1fr; gap: 7px; padding: 16px; }
  .apex-spec-row--head { display: none; }
  .apex-shapes { grid-template-columns: 1fr; gap: 12px; }
  .apex-checklist dl > div { grid-template-columns: 1fr; gap: 6px; }
  .apex-proof-items article { grid-template-columns: 38px 1fr; }
  .apex-proof-items article p { grid-column: 2; }
  .apex-content-meta { flex-direction: column; gap: 8px; }
  .apex-rfq-page { padding-top: 58px; }
  .apex-resource-hero, .apex-about-hero { padding: 58px 0 68px; }
  .apex-resource-hero h1, .apex-about-hero h1 { font-size: 44px; }
  .apex-resource-hero__art { min-height: 310px; }
  .apex-control-list article { grid-template-columns: 48px 1fr; gap: 16px; }
  .apex-control-list article > b { grid-column: 2; justify-self: start; }
  .apex-thank-you { padding: 66px 0; }
  .apex-thank-you__panel { padding: 38px 24px; }
  .apex-field--wide { grid-column: auto; }
  .apex-modal { padding: 0; }
  .apex-modal__panel { width: 100%; max-height: 100vh; min-height: 100vh; padding: 60px 20px 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}