/*
Theme Name: Reddy Compressors V15
Theme URI: https://www.reddycompressors.com/
Author: Reddy Compressors
Description: Custom WordPress theme preserving the approved Reddy Compressors V15 industrial compressed-air platform.
Version: 15.0.1
Requires at least: 7.0
Tested up to: 7.1
Requires PHP: 8.1
Text Domain: reddy-compressors-v15
*/

:root {
  --ink: #081322;
  --navy: #07182d;
  --blue: #1457ff;
  --cyan: #55d8ff;
  --paper: #f2f4f7;
  --white: #ffffff;
  --line: #dce1e8;
  --muted: #617083;
  --acid: #b9ff39;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #ffbf47; outline-offset: 3px; }
.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; }
.skip-link { position: fixed; left: 14px; top: 10px; z-index: 500; padding: 11px 15px; background: var(--cyan); color: var(--ink); font-size: 13px; font-weight: 900; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.shell-grid { position: relative; overflow: hidden; }
.shell-grid::before { content: ""; position: absolute; inset: 0; pointer-events: none; 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: 72px 72px; }

.site-header { height: 78px; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(8,19,34,.08); position: sticky; top: 0; z-index: 40; backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 215px; height: 56px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 20px; font-size: 12px; font-weight: 700; }
.main-nav > a { transition: color .2s; }
.main-nav > a:hover { color: var(--blue); }
.nav-cta { border: 0; background: var(--ink); color: white; padding: 13px 17px; font-weight: 700; border-radius: 3px; }
.nav-cta span { margin-left: 12px; color: var(--cyan); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px; }

.hero { min-height: calc(100vh - 78px); background: radial-gradient(circle at 78% 35%, #153c6d 0, #0b2749 27%, var(--navy) 59%); color: white; display: flex; align-items: center; }
.hero-content { position: relative; z-index: 2; padding: 84px 0 68px; }
.hero-equipment-visual { position: absolute; z-index: 1; inset: 0 0 0 auto; width: min(48vw, 760px); margin: 0; overflow: hidden; }
.hero-equipment-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #051222 0%, rgba(5,18,34,.82) 19%, rgba(5,18,34,.18) 62%, rgba(5,18,34,.28) 100%), linear-gradient(0deg, rgba(5,18,34,.72), transparent 48%); }
.hero-equipment-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; filter: saturate(.82) contrast(1.08); }
.hero-equipment-visual figcaption { position: absolute; z-index: 2; right: 24px; bottom: 22px; max-width: 340px; padding: 9px 11px; color: #d7e3ef; background: rgba(5,18,34,.76); border-left: 2px solid var(--cyan); font-size: 9px; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow { font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--blue); margin: 0 0 24px; }
.eyebrow.light { color: var(--cyan); }
.hero h1 { margin: 0; max-width: 810px; font-size: clamp(54px, 7vw, 104px); line-height: .92; letter-spacing: -.065em; font-weight: 800; }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.62); }
.hero-copy { max-width: 590px; font-size: 20px; line-height: 1.55; color: #c6d3e4; margin: 32px 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 20px; border: 0; border-radius: 3px; font-size: 13px; font-weight: 800; }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: #2a63ea; }
.button-ghost { color: white; border: 1px solid rgba(255,255,255,.3); }
.button-dark { background: var(--ink); color: white; }
.button:disabled { opacity: .35; cursor: not-allowed; }
.hero-stats { display: flex; gap: 0; margin: 72px 0 0; }
.hero-stats div { padding: 0 40px; border-left: 1px solid rgba(255,255,255,.2); }
.hero-stats div:first-child { padding-left: 0; border: 0; }
.hero-stats dt { font-size: 27px; font-weight: 800; letter-spacing: -.04em; }
.hero-stats dd { margin: 5px 0 0; color: #99aabe; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.hero-orbit { position: absolute; width: min(54vw, 700px); aspect-ratio: 1; right: -4vw; top: 50%; transform: translateY(-50%); opacity: .72; }
.orbit-ring { position: absolute; border: 1px solid rgba(85,216,255,.25); border-radius: 50%; }
.orbit-ring-one { inset: 0; }
.orbit-ring-two { inset: 16%; border-style: dashed; animation: spin 26s linear infinite; }
.orbit-core { position: absolute; inset: 31%; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(85,216,255,.42); color: var(--cyan); font-size: 40px; font-weight: 900; letter-spacing: .2em; box-shadow: 0 0 70px rgba(20,87,255,.35); }
@keyframes spin { to { transform: rotate(360deg); } }

.solutions-section { padding: 108px 0; }
.split-heading { display: grid; grid-template-columns: 1.1fr .7fr; gap: 80px; align-items: end; margin-bottom: 55px; }
.section-heading h2, .engineering-section h2 { font-size: clamp(42px, 5vw, 70px); line-height: .98; letter-spacing: -.055em; margin: 0; }
.split-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; max-width: 460px; }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.solution-card { min-height: 382px; padding: 28px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.solution-card:hover { transform: translateY(-8px); box-shadow: 0 18px 50px rgba(8,19,34,.1); position: relative; z-index: 2; }
.solution-card-media { height: 126px; margin: 0 -8px 18px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #f7f9fb, #edf1f5); border-bottom: 2px solid var(--blue); }
.solution-card-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.card-eyebrow { color: var(--blue); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.solution-card h3 { font-size: 26px; line-height: 1.05; letter-spacing: -.04em; margin: 4px 0 18px; }
.solution-card strong { font-size: 12px; color: var(--ink); }
.solution-card > p:not(.card-eyebrow) { color: var(--muted); line-height: 1.6; font-size: 14px; }
.solution-card a { margin-top: auto; font-size: 12px; font-weight: 800; color: var(--blue); }
.solution-card a span { float: right; }

.engineering-section { background: var(--ink); color: white; padding: 110px 0; }
.engineering-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: 120px; align-items: center; }
.engineering-lead { color: #b8c4d1; font-size: 17px; line-height: 1.7; max-width: 500px; margin: 30px 0; }
.text-link { display: inline-flex; justify-content: space-between; width: min(100%, 280px); padding: 16px 0; border-bottom: 1px solid; font-size: 12px; font-weight: 800; }
.light-link { color: var(--cyan); border-color: rgba(85,216,255,.4); }
.method-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(255,255,255,.16); }
.method-list li { display: grid; grid-template-columns: 62px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.method-list li > span { color: var(--cyan); font-size: 11px; font-weight: 800; }
.method-list strong { font-size: 20px; }
.method-list p { color: #8fa0b4; font-size: 13px; margin: 5px 0 0; }

.site-footer { background: #040d18; color: #8494a7; padding: 34px 0; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr 1fr; align-items: center; gap: 20px; }
.footer-grid > div { display: flex; align-items: center; gap: 12px; color: white; font-weight: 800; }
.footer-brand img { display: block; width: 250px; height: auto; max-width: 100%; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-nav a { transition: color .2s; }
.footer-nav a:hover { color: var(--cyan); }
.footer-contact { justify-content: flex-end; flex-wrap: wrap; gap: 8px !important; }
.footer-contact a { padding: 9px 10px; border: 1px solid #25384c; color: #d5e1ec; border-radius: 3px; transition: border-color .2s, color .2s; }
.footer-contact a:hover { border-color: var(--cyan); color: var(--cyan); }
.footer-address { grid-column: 1 / -1; color: #9aacbf; font-style: normal; line-height: 1.7; text-transform: none; letter-spacing: 0; }
.footer-scope { grid-column: 1 / -1; margin: 2px 0 0; padding-top: 18px; border-top: 1px solid #17283a; color: #6b7f95; line-height: 1.6; text-transform: none; letter-spacing: 0; }
.footer-legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 16px; color: #b8c6d7; font-size: 10px; text-transform: none; letter-spacing: .02em; }
.footer-legal a { text-decoration: underline; text-decoration-color: #35516e; text-underline-offset: 3px; }
.footer-legal a:hover { color: var(--cyan); }

.floating-inquiry { position: fixed; right: 24px; bottom: 24px; z-index: 45; border: 0; background: var(--blue); color: white; border-radius: 40px; padding: 6px 6px 6px 20px; display: flex; align-items: center; gap: 14px; box-shadow: 0 12px 40px rgba(8,19,34,.25); font-size: 12px; font-weight: 900; }
.floating-inquiry b { width: 38px; height: 38px; border-radius: 50%; background: var(--ink); color: white; display: grid; place-items: center; }
.modal-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(2,8,15,.78); backdrop-filter: blur(10px); display: grid; place-items: center; padding: 20px; }
.modal-backdrop[hidden] { display: none !important; }
.inquiry-modal { width: min(640px, 100%); max-height: min(760px, calc(100vh - 40px)); min-height: 480px; overflow-y: auto; background: white; padding: 42px; position: relative; border-top: 4px solid var(--blue); }
.modal-close { position: absolute; right: 14px; top: 12px; z-index: 5; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid transparent; border-radius: 50%; background: #f1f5f9; font-size: 30px; line-height: 1; color: var(--ink); cursor: pointer; touch-action: manipulation; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.modal-close:hover { background: #e7eef6; color: var(--elite-blue); }
.modal-close:focus-visible { outline: 3px solid rgba(13,91,255,.28); outline-offset: 2px; border-color: var(--elite-blue); }
.progress { height: 2px; background: var(--line); margin: -8px 0 32px; }
.progress span { display: block; height: 100%; background: var(--blue); transition: width .3s; }
.inquiry-step h2 { font-size: 34px; letter-spacing: -.045em; margin: 0 0 28px; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.choice { border: 1px solid var(--line); background: #f8f9fb; min-height: 70px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; text-align: left; font-weight: 800; }
.choice.selected { border-color: var(--blue); background: #eef3ff; color: var(--blue); }
.full-button { width: 100%; }
.field-label { display: block; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; color: var(--muted); }
.inquiry-step textarea, .inquiry-step input { width: 100%; border: 1px solid var(--line); background: #f8f9fb; padding: 16px; outline: none; }
.inquiry-step textarea:focus, .inquiry-step input:focus { border-color: var(--blue); }
.step-actions { display: flex; justify-content: space-between; margin-top: 20px; }
.text-button { background: transparent; padding-left: 0; color: var(--muted); }
.inquiry-summary { margin: 18px 0; padding: 16px; background: #f2f5fa; border-left: 3px solid var(--blue); }
.inquiry-summary span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; margin-bottom: 4px; }
.inquiry-summary p { color: var(--muted); margin: 8px 0 0; font-size: 13px; }
.contact-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-field-grid .field-label { margin-bottom: 8px; }
.contact-action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.action-whatsapp { background: #0b7a4b; color: white; }
.action-email { background: #eaf0ff; color: #0f44bf; border: 1px solid #b9c9f4; }
.privacy-note { text-align: center; color: var(--muted); font-size: 10px; line-height: 1.55; }
.disabled-link { pointer-events: none; opacity: .35; }

/* Inner pages */
.page-hero { min-height: 480px; display: flex; align-items: center; background: var(--navy); color: white; }
.product-page-hero { background: radial-gradient(circle at 82% 20%, #174d86 0, #0c2b50 25%, var(--navy) 60%); }
.page-hero-equipment { position: absolute; inset: 0 0 0 auto; width: min(48vw, 720px); margin: 0; opacity: .42; }
.page-hero-equipment::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy), transparent 55%), linear-gradient(0deg, rgba(7,24,45,.7), transparent 55%); }
.page-hero-equipment img { width: 100%; height: 100%; object-fit: contain; object-position: center; filter: saturate(.72); }
.engineering-page-hero { background: radial-gradient(circle at 75% 20%, #193762 0, #0a203c 35%, var(--navy) 70%); }
.page-hero-content { position: relative; z-index: 2; padding: 86px 0; }
.page-hero h1 { font-size: clamp(52px, 6vw, 86px); line-height: .93; letter-spacing: -.06em; margin: 0; }
.page-hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.58); }
.page-hero-content > p:last-child { max-width: 650px; margin: 28px 0 0; color: #b7c5d7; font-size: 18px; line-height: 1.65; }
.breadcrumb { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; color: #92a3b7; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.breadcrumb a { color: var(--cyan); }
.breadcrumb a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Product explorer */
.catalog-section { padding: 70px 0 110px; }
.catalog-toolbar { display: grid; grid-template-columns: 1.7fr .55fr .55fr; gap: 14px; padding: 22px; background: white; border: 1px solid var(--line); }
.catalog-toolbar label { display: grid; gap: 8px; }
.catalog-toolbar label > span { color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.catalog-toolbar input, .catalog-toolbar select { width: 100%; height: 50px; border: 1px solid var(--line); background: #f8f9fb; padding: 0 15px; outline: none; color: var(--ink); }
.catalog-toolbar input:focus, .catalog-toolbar select:focus { border-color: var(--blue); }
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.category-tabs button { border: 1px solid var(--line); background: transparent; padding: 10px 15px; color: var(--muted); border-radius: 30px; font-size: 12px; font-weight: 800; }
.category-tabs button.active { background: var(--ink); border-color: var(--ink); color: white; }
.catalog-summary { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; }
.catalog-scope { margin: 0 0 22px; padding: 16px 18px; border: 1px solid #d8e2eb; background: #f5f8fb; color: #5d6e7e; font-size: 12px; line-height: 1.65; }
.catalog-scope strong { color: var(--ink); }
.catalog-summary p { margin: 0; color: var(--muted); font-size: 13px; }
.catalog-summary p strong { color: var(--ink); font-size: 18px; margin-right: 4px; }
.catalog-summary button { border: 0; background: transparent; color: var(--blue); font-size: 12px; font-weight: 800; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.product-card { background: white; border: 1px solid var(--line); padding: 22px; display: flex; flex-direction: column; min-height: 520px; transition: transform .2s, box-shadow .2s; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 18px 45px rgba(8,19,34,.08); }
.product-topline { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.machine-visual { height: 150px; margin: 20px 0; position: relative; overflow: hidden; background: linear-gradient(140deg, #eef2f6, #e4e9ef); border-bottom: 3px solid var(--blue); }
.machine-visual img { display: block; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-signal { color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 800; margin: 2px 0 7px; }
.product-card h2 { margin: 0 0 22px; font-size: 25px; letter-spacing: -.04em; line-height: 1.05; }
.spec-pair { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-pair > div { padding: 15px 10px 15px 0; }
.spec-pair > div + div { padding-left: 14px; border-left: 1px solid var(--line); }
.spec-pair span, .spec-pair strong { display: block; }
.spec-pair span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 5px; }
.spec-pair strong { font-size: 12px; }
.product-ideal { color: var(--muted); font-size: 13px; line-height: 1.55; }
.product-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; }
.product-actions button { min-height: 42px; border: 1px solid var(--line); background: transparent; font-size: 11px; font-weight: 800; }
.product-actions .compare-button.selected { background: #eaf0ff; border-color: var(--blue); color: var(--blue); }
.product-actions .compare-button:disabled { opacity: .35; cursor: not-allowed; }
.product-actions .inquire-text { background: var(--ink); color: white; border-color: var(--ink); }
.empty-state { text-align: center; padding: 90px 20px; background: white; border: 1px solid var(--line); }
.empty-state strong { font-size: 32px; letter-spacing: -.04em; }
.empty-state p { color: var(--muted); }
.compare-panel { margin-top: 28px; background: var(--ink); color: white; padding: 34px; border-top: 3px solid var(--cyan); }
.compare-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.compare-heading .eyebrow { color: var(--cyan); margin-bottom: 8px; }
.compare-heading h2 { font-size: 32px; margin: 0; letter-spacing: -.04em; }
.compare-heading > button { background: transparent; border: 0; color: var(--cyan); font-size: 11px; font-weight: 800; }
.compare-prompt { color: #a8b4c2; border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0 0; }
.comparison-scroll { overflow-x: auto; margin-top: 28px; }
.comparison-scroll table { width: 100%; border-collapse: collapse; min-width: 720px; }
.comparison-scroll th, .comparison-scroll td { padding: 17px; border: 1px solid rgba(255,255,255,.13); text-align: left; font-size: 12px; line-height: 1.45; }
.comparison-scroll thead th { color: white; vertical-align: top; font-size: 13px; }
.comparison-scroll thead th:first-child, .comparison-scroll tbody th { color: var(--cyan); font-size: 10px; text-transform: uppercase; letter-spacing: .09em; width: 150px; }
.comparison-scroll thead button { float: right; background: none; color: #8fa0b4; border: 0; font-size: 18px; }
.comparison-scroll td { color: #bec8d3; }
.engineering-caution { color: #8898ab; font-size: 11px; line-height: 1.6; margin: 18px 0 0; }

/* Engineering desk */
.tools-section { padding: 90px 0; }
.tool-intro { display: grid; grid-template-columns: 1fr .7fr; align-items: end; gap: 80px; margin-bottom: 42px; }
.tool-intro h2 { font-size: clamp(42px, 5vw, 68px); line-height: 1; letter-spacing: -.055em; margin: 0; }
.tool-intro > p { color: var(--muted); line-height: 1.65; max-width: 450px; margin: 0; }
.tool-shell { background: white; border: 1px solid var(--line); }
.tool-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.tool-tabs button { min-height: 62px; border: 0; border-right: 1px solid var(--line); background: #f5f7f9; color: var(--muted); font-size: 12px; font-weight: 800; }
.tool-tabs button.active { background: white; color: var(--blue); box-shadow: inset 0 3px 0 var(--blue); }
.calculator-layout { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 475px; }
.calculator-layout[hidden] { display: none; }
.input-panel { padding: 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 25px 18px; align-content: start; }
.number-field { display: grid; gap: 8px; }
.number-field > span { color: var(--muted); font-size: 10px; text-transform: uppercase; font-weight: 800; letter-spacing: .1em; }
.number-field > div { display: flex; border-bottom: 1px solid var(--line); align-items: center; }
.number-field input { min-width: 0; width: 100%; border: 0; outline: none; padding: 12px 4px; font-size: 27px; font-weight: 800; color: var(--ink); }
.number-field b { color: var(--muted); font-size: 11px; white-space: nowrap; }
.result-panel { padding: 46px; background: var(--ink); color: white; display: flex; flex-direction: column; }
.result-panel > p:first-child { color: var(--cyan); text-transform: uppercase; letter-spacing: .13em; font-weight: 800; font-size: 10px; }
.result-number { margin: 28px 0; }
.result-number strong { display: block; font-size: clamp(60px, 7vw, 92px); line-height: .8; letter-spacing: -.07em; color: var(--cyan); }
.result-number span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: #b6c2cf; margin-top: 15px; }
.result-copy { color: #a5b2c1; line-height: 1.6; font-size: 13px; }
.formula-box { margin-top: auto; border-top: 1px solid rgba(255,255,255,.15); padding-top: 19px; }
.formula-box span { color: var(--cyan); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.formula-box p { font-size: 12px; margin: 7px 0 0; }
.knowledge-section { background: var(--ink); color: white; padding: 100px 0; }
.knowledge-layout { display: grid; grid-template-columns: .55fr 1.45fr; gap: 100px; }
.topic-nav { display: grid; align-content: start; border-top: 1px solid rgba(255,255,255,.15); }
.topic-nav button { min-height: 62px; display: flex; align-items: center; gap: 24px; background: none; border: 0; border-bottom: 1px solid rgba(255,255,255,.15); text-transform: capitalize; color: #8fa0b4; text-align: left; font-weight: 800; }
.topic-nav button span { color: #8fa0b4; font-size: 10px; }
.topic-nav button.active { color: white; }
.topic-nav button.active span { color: var(--cyan); }
.topic-content .eyebrow { color: var(--cyan); }
.topic-content h2 { max-width: 720px; font-size: clamp(42px, 5vw, 68px); letter-spacing: -.055em; line-height: .98; margin: 0 0 26px; }
.topic-content > p:not(.eyebrow) { color: #a8b4c2; max-width: 680px; font-size: 16px; line-height: 1.7; }
.topic-content ol { list-style: none; padding: 0; margin: 38px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 38px; }
.topic-content li { padding: 15px 0; border-top: 1px solid rgba(255,255,255,.14); font-size: 12px; font-weight: 800; }
.topic-content li span { color: var(--cyan); font-size: 9px; margin-right: 18px; }
.assessment-strip { background: #dff6ff; padding: 54px 0; border-top: 1px solid #bdefff; }
.assessment-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.assessment-inner .eyebrow { color: #075b7a; margin-bottom: 9px; }
.assessment-inner h2 { font-size: 31px; letter-spacing: -.04em; margin: 0; }
.faq-section { padding: 100px 0; background: white; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.faq-layout h2 { margin: 0; max-width: 430px; font-size: clamp(42px, 5vw, 64px); line-height: .98; letter-spacing: -.055em; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; min-height: 76px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px; cursor: pointer; font-size: 15px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 23px; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -3px 42px 24px 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* Homepage FAQ — ordered from fundamentals to application engineering */
.homepage-faq-section { background: #f4f7fa; border-top: 1px solid #dbe4ec; }
.homepage-faq-intro { position: sticky; top: 120px; }
.homepage-faq-intro > p:not(.eyebrow) { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.homepage-faq-intro .text-link { display: inline-flex; margin-top: 18px; }
.homepage-faq-list { border-top: 2px solid var(--ink); }
.homepage-faq-list details { background: rgba(255,255,255,.72); }
.homepage-faq-list summary { min-height: 88px; grid-template-columns: 46px 1fr 28px; padding: 0 18px; }
.homepage-faq-list summary .faq-number { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 10px; font-weight: 900; letter-spacing: .14em; transform: none; }
.homepage-faq-list summary strong { color: var(--ink); font-size: 16px; line-height: 1.4; }
.homepage-faq-list summary .faq-toggle { color: var(--blue); font-size: 24px; font-weight: 400; text-align: center; }
.homepage-faq-list details[open] { background: #fff; box-shadow: inset 3px 0 var(--blue); }
.homepage-faq-list details[open] summary .faq-number { transform: none; }
.homepage-faq-list details[open] summary .faq-toggle { transform: rotate(45deg); }
.homepage-faq-list details p { margin: -4px 64px 27px 82px; max-width: 720px; }

/* 300-question FAQ knowledge centre */
.faq-centre-hero { min-height: 620px; display: flex; align-items: center; color: white; background: radial-gradient(circle at 82% 30%, #1b5d99 0, #0c315a 25%, #061526 66%); }
.faq-centre-hero-inner { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 90px; align-items: end; padding: 105px 0; }
.faq-centre-hero h1 { max-width: 890px; margin: 0; font-size: clamp(56px, 7vw, 98px); line-height: .91; letter-spacing: -.065em; }
.faq-centre-hero h1 em { color: var(--cyan); font-style: normal; }
.faq-centre-hero-inner > div > p:last-child { max-width: 760px; margin: 32px 0 0; color: #b6c7d8; font-size: 18px; line-height: 1.7; }
.faq-centre-stats { margin: 0; border-top: 1px solid rgba(255,255,255,.18); }
.faq-centre-stats div { display: grid; grid-template-columns: 1fr 1.2fr; align-items: end; gap: 18px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.faq-centre-stats dt { color: var(--cyan); font-size: 36px; font-weight: 900; letter-spacing: -.05em; }
.faq-centre-stats dd { margin: 0; color: #aebfd1; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.faq-learning-path { padding: 110px 0; background: #edf1f5; }
.faq-category-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); margin: 48px 0 0; padding: 0; border-top: 1px solid #cbd5df; border-left: 1px solid #cbd5df; }
.faq-category-grid li { min-width: 0; }
.faq-category-grid a { min-height: 310px; height: 100%; display: flex; flex-direction: column; padding: 25px; background: rgba(255,255,255,.72); border-right: 1px solid #cbd5df; border-bottom: 1px solid #cbd5df; transition: background .2s, transform .2s, box-shadow .2s; }
.faq-category-grid a:hover { position: relative; z-index: 2; background: white; transform: translateY(-4px); box-shadow: 0 18px 42px rgba(4,30,56,.1); }
.faq-category-index { color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.faq-category-range { margin-top: 30px; color: #75869a; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.faq-category-grid h2 { margin: 14px 0 12px; font-size: 23px; line-height: 1.06; letter-spacing: -.04em; }
.faq-category-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.faq-category-action { margin-top: auto; padding-top: 24px; color: var(--blue); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.faq-category-action b { float: right; font-size: 16px; }
.faq-centre-note { padding: 80px 0; background: #07182d; color: white; }
.faq-centre-note-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.faq-centre-note h2 { margin: 0; font-size: clamp(37px, 4.5vw, 60px); line-height: .98; letter-spacing: -.055em; }
.faq-centre-note-inner > p { margin: 0; color: #a8b8ca; line-height: 1.75; }
.faq-topic-hero { min-height: 530px; display: flex; align-items: center; color: white; background: linear-gradient(125deg, #061322, #0b3158 66%, #135a86); }
.faq-topic-hero-inner { padding: 74px 0 78px; }
.faq-topic-hero .breadcrumb { display: flex; flex-wrap: wrap; gap: 11px; margin-bottom: 55px; color: #8fa2b7; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.faq-topic-hero .breadcrumb a:hover { color: var(--cyan); }
.faq-topic-hero .breadcrumb b { color: #52677d; }
.faq-topic-hero h1 { max-width: 980px; margin: 0; font-size: clamp(51px, 6vw, 86px); line-height: .94; letter-spacing: -.06em; }
.faq-topic-hero-inner > p:not(.eyebrow) { max-width: 760px; margin: 27px 0 0; color: #b8c7d7; font-size: 17px; line-height: 1.68; }
.faq-topic-range { display: inline-flex; align-items: baseline; gap: 18px; margin-top: 34px; padding-top: 19px; border-top: 1px solid rgba(255,255,255,.2); }
.faq-topic-range strong { color: var(--cyan); font-size: 32px; letter-spacing: -.04em; }
.faq-topic-range span { color: #9fb0c3; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.faq-topic-content { padding: 105px 0 115px; background: #f4f6f8; }
.faq-topic-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: 90px; align-items: start; }
.faq-topic-aside { position: sticky; top: 115px; }
.faq-topic-aside h2 { max-width: 360px; margin: 0; font-size: clamp(38px, 4.2vw, 58px); line-height: .99; letter-spacing: -.055em; }
.faq-topic-aside > p:not(.eyebrow) { max-width: 390px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.faq-topic-aside .text-link { display: inline-flex; margin-top: 16px; }
.faq-master-list { border-top: 2px solid var(--ink); }
.faq-master-safeguard { margin: 0; padding: 17px 22px; background: #e8f0f7; border-bottom: 1px solid #cdd7e1; color: #526578; font-size: 11px; line-height: 1.55; }
.faq-master-safeguard strong { color: var(--ink); }
.faq-master-list details { scroll-margin-top: 120px; background: rgba(255,255,255,.72); border-bottom: 1px solid #cdd7e1; }
.faq-master-list details[open] { background: white; box-shadow: inset 4px 0 var(--blue); }
.faq-master-list summary { list-style: none; min-height: 108px; display: grid; grid-template-columns: 58px 1fr 32px; align-items: center; gap: 20px; padding: 0 22px; cursor: pointer; }
.faq-master-list summary::-webkit-details-marker { display: none; }
.faq-master-number { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.faq-master-list summary strong { font-size: 18px; line-height: 1.42; letter-spacing: -.015em; }
.faq-master-toggle { color: var(--blue); font-size: 26px; font-weight: 400; text-align: center; transition: transform .2s; }
.faq-master-list details[open] .faq-master-toggle { transform: rotate(45deg); }
.faq-master-answer { margin: -3px 72px 0 100px; padding-bottom: 32px; }
.faq-master-answer p { margin: 0; color: #425468; font-size: 15px; line-height: 1.78; }
.faq-topic-pagination { background: #07182d; color: white; }
.faq-topic-pagination .container { display: grid; grid-template-columns: 1fr 1fr; }
.faq-topic-pagination a { min-height: 155px; display: flex; flex-direction: column; justify-content: center; padding: 30px 0; border-right: 1px solid #1a3047; }
.faq-topic-pagination a + a { padding-left: 42px; border-right: 0; }
.faq-topic-pagination a:last-child { text-align: right; }
.faq-topic-pagination a span { color: var(--cyan); font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.faq-topic-pagination a strong { margin-top: 10px; color: #dce6ef; font-size: 16px; }
.faq-topic-pagination a:hover strong { color: white; }

/* 100-page architecture */
.pathways-section { padding: 108px 0; background: #e9edf2; }
.pathway-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #ccd3dc; }
.pathway-grid > a { min-height: 130px; display: grid; grid-template-columns: 45px 1fr auto; align-items: center; gap: 20px; padding: 25px 25px 25px 0; border-bottom: 1px solid #ccd3dc; transition: background .2s, padding .2s; }
.pathway-grid > a:nth-child(odd) { border-right: 1px solid #ccd3dc; padding-right: 32px; }
.pathway-grid > a:nth-child(even) { padding-left: 32px; }
.pathway-grid > a:hover { background: rgba(255,255,255,.62); }
.pathway-grid span { color: var(--blue); font-size: 10px; font-weight: 800; }
.pathway-grid strong { font-size: 21px; letter-spacing: -.03em; }
.pathway-grid p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.pathway-grid b { color: var(--blue); }

.page-directory { padding: 95px 0 110px; background: #e9edf2; }
.dark-directory { background: #061322; color: white; }
.directory-heading { display: grid; grid-template-columns: 1.1fr .7fr; gap: 70px; align-items: end; margin-bottom: 42px; }
.directory-heading h2 { margin: 0; font-size: clamp(40px, 5vw, 64px); line-height: .98; letter-spacing: -.055em; }
.directory-heading > p { margin: 0; color: var(--muted); line-height: 1.65; }
.dark-directory .directory-heading > p { color: #91a1b4; }
.directory-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.directory-grid > a { min-height: 142px; padding: 22px; background: rgba(255,255,255,.72); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; align-content: space-between; gap: 13px; transition: background .2s, transform .2s; }
.directory-grid > a:hover { background: white; transform: translateY(-3px); position: relative; z-index: 2; }
.directory-grid span { grid-column: 1 / -1; color: var(--blue); font-size: 9px; font-weight: 800; }
.directory-grid strong { font-size: 15px; line-height: 1.25; }
.directory-grid b { color: var(--blue); }
.dark-directory .directory-grid { border-color: rgba(255,255,255,.15); }
.dark-directory .directory-grid > a { background: rgba(255,255,255,.035); border-color: rgba(255,255,255,.15); }
.dark-directory .directory-grid > a:hover { background: rgba(255,255,255,.08); }
.dark-directory .directory-grid span, .dark-directory .directory-grid b { color: var(--cyan); }

.topic-hero { min-height: 570px; display: flex; align-items: center; color: white; background: radial-gradient(circle at 82% 28%, #174b80 0, #0c2b4f 24%, #07182d 62%); }
.topic-hero-inner { position: relative; z-index: 2; padding: 74px 0 78px; }
.topic-hero-with-visual { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: 54px; align-items: center; }
.topic-hero-copy { min-width: 0; }
.topic-hero-visual { margin: 0; align-self: stretch; min-height: 360px; position: relative; overflow: hidden; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); }
.topic-hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,24,45,.76), transparent 48%); pointer-events: none; }
.topic-hero-visual img { width: 100%; height: 100%; min-height: 360px; object-fit: contain; background: #f1f4f7; }
.topic-hero-visual figcaption { position: absolute; z-index: 2; left: 16px; right: 16px; bottom: 14px; color: #dce8f4; font-size: 9px; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; }
.topic-hero .breadcrumb { margin-bottom: 45px; }
.topic-hero .breadcrumb > span { display: inline-flex; align-items: center; gap: 10px; }
.topic-hero .breadcrumb b { color: #546a83; }
.topic-hero .breadcrumb span:last-child a { color: #b8c8da; pointer-events: none; }
.topic-hero h1 { max-width: 900px; margin: 0; font-size: clamp(50px, 6.2vw, 86px); line-height: .94; letter-spacing: -.06em; }
.topic-hero-copy > p:not(.eyebrow):not(.topic-scope-note) { max-width: 720px; margin: 27px 0 0; color: #b8c6d7; font-size: 18px; line-height: 1.62; }
.topic-scope-note { max-width: 820px; margin: 24px 0 0; padding: 14px 16px; border: 1px solid rgba(154, 230, 255, .2); background: rgba(4, 17, 34, .44); color: #9eb0c3; font-size: 11px; line-height: 1.65; }
.topic-scope-note strong { display: block; margin-bottom: 4px; color: #d7f5ff; font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.decision-strip { background: white; border-bottom: 1px solid var(--line); }
.decision-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.decision-grid > div { min-height: 108px; display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 10px; padding: 0 24px; border-left: 1px solid var(--line); }
.decision-grid > div:last-child { border-right: 1px solid var(--line); }
.decision-grid span { color: var(--blue); font-size: 9px; font-weight: 800; }
.decision-grid strong { font-size: 13px; }
.topic-overview { padding: 110px 0; }
.topic-overview-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; align-items: start; }
.topic-sticky { position: sticky; top: 115px; }
.topic-sticky h2 { margin: 0; font-size: clamp(40px, 4.6vw, 64px); line-height: .99; letter-spacing: -.055em; }
.topic-prose > p { color: var(--muted); font-size: 16px; line-height: 1.78; }
.topic-prose .topic-lead { margin-top: 0; color: var(--ink); font-size: 23px; line-height: 1.45; letter-spacing: -.025em; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fact-grid article { min-height: 230px; padding: 22px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-grid article > span { color: var(--blue); font-size: 9px; font-weight: 800; }
.fact-grid h3 { margin: 45px 0 12px; font-size: 18px; line-height: 1.15; letter-spacing: -.03em; }
.fact-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.framework-section { padding: 105px 0; background: var(--ink); color: white; }
.framework-heading { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr .6fr; align-items: end; gap: 90px; margin-bottom: 46px; }
.framework-heading h2 { margin: 0; max-width: 680px; font-size: clamp(44px, 5vw, 70px); line-height: .98; letter-spacing: -.055em; }
.framework-heading > p { color: #92a2b5; line-height: 1.7; }
.framework-steps { position: relative; z-index: 2; list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(255,255,255,.15); }
.framework-steps li { display: grid; grid-template-columns: 70px .8fr 1.2fr; gap: 20px; align-items: center; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.framework-steps li > span { color: var(--cyan); font-size: 10px; font-weight: 800; }
.framework-steps li > div { display: contents; }
.framework-steps strong { font-size: 21px; }
.framework-steps p { color: #8fa0b4; margin: 0; font-size: 13px; }
.application-section { padding: 105px 0; background: white; }
.application-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.application-grid h2 { margin: 0; font-size: clamp(42px, 4.8vw, 65px); line-height: .98; letter-spacing: -.055em; }
.application-grid > div:first-child > p:last-child { color: var(--muted); line-height: 1.7; max-width: 490px; }
.application-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.application-list > div { min-height: 83px; display: grid; grid-template-columns: 40px 1fr; align-items: center; padding: 0 16px; border-bottom: 1px solid var(--line); }
.application-list > div:nth-child(odd) { border-right: 1px solid var(--line); }
.application-list span { color: var(--blue); font-size: 9px; }
.application-list strong { font-size: 13px; }
.brand-support-section { padding: 112px 0; background: #edf2f7; }
.brand-support-layout { display: grid; gap: 42px; }
.brand-support-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.brand-support-copy h2 { margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: .98; letter-spacing: -.055em; }
.brand-support-copy > p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.brand-mark-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #d7e0e8; border: 1px solid #d7e0e8; }
.brand-mark-grid figure { min-height: 148px; margin: 0; padding: 20px; display: grid; grid-template-rows: 1fr auto; place-items: center; gap: 12px; background: #fff; }
.brand-mark-grid img { width: 100%; height: 76px; object-fit: contain; filter: grayscale(1); transition: filter .2s; }
.brand-mark-grid figure:hover img { filter: grayscale(0); }
.brand-mark-grid figcaption { color: var(--muted); font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.brand-trademark-note { margin: 0; padding: 18px 20px; background: #fff; border-left: 3px solid var(--blue); color: var(--muted); font-size: 11px; line-height: 1.65; }
.topic-faq { padding: 100px 0; background: #e9edf2; }
.governance-section { scroll-margin-top: 92px; padding: 90px 0; background: #f7f9fb; border-top: 1px solid #d8e0e8; }
.governance-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.governance-grid h2 { max-width: 520px; margin-top: 12px; font-size: clamp(30px, 4vw, 54px); line-height: 1.02; letter-spacing: -.045em; }
.governance-copy { display: grid; gap: 18px; color: #34475b; font-size: 15px; line-height: 1.75; }
.governance-copy a { color: #075b7a; text-decoration: underline; text-underline-offset: 3px; }
.business-address { display: grid; padding: 18px 20px; border: 1px solid #d8e0e8; background: white; color: #17354b; font-style: normal; line-height: 1.6; }
.business-address strong { margin-bottom: 5px; color: var(--ink); }
.enquiry-handling-section { background: #edf2f6; }
.enquiry-procedure { list-style: none; padding: 0; margin: 4px 0; border-top: 1px solid #cbd6e0; }
.enquiry-procedure li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid #cbd6e0; }
.enquiry-procedure li > span { color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.enquiry-procedure strong { display: block; margin-bottom: 4px; color: var(--ink); }
.enquiry-procedure p { margin: 0; }
.governance-approved { padding: 15px 17px; border-left: 3px solid #2d8a63; background: #e5f3ec; color: #174631; font-size: 12px; }
.governance-review { padding: 15px 17px; border-left: 3px solid var(--cyan); background: #e7f3f7; color: #17354b; font-size: 12px; }
.related-section { padding: 100px 0; }
.related-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 38px; }
.related-heading h2 { margin: 0; font-size: 42px; letter-spacing: -.05em; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-grid a { min-height: 138px; padding: 21px; display: grid; grid-template-columns: 1fr auto; align-content: space-between; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
.related-grid a:hover { transform: translateY(-4px); box-shadow: 0 15px 35px rgba(8,19,34,.08); position: relative; z-index: 2; }
.related-grid span { grid-column: 1 / -1; color: var(--blue); font-size: 9px; font-weight: 800; }
.related-grid strong { font-size: 15px; line-height: 1.25; }
.related-grid b { color: var(--blue); }

/* Production utility states */
.not-found-page { min-height: calc(100vh - 78px); display: flex; align-items: center; background: radial-gradient(circle at 78% 35%, #163d6e 0, #0a2444 30%, var(--navy) 65%); color: white; }
.not-found-inner { position: relative; z-index: 2; padding: 90px 0; }
.not-found-inner h1 { max-width: 900px; margin: 0; font-size: clamp(54px, 7vw, 96px); line-height: .94; letter-spacing: -.065em; }
.not-found-inner > p:not(.eyebrow) { max-width: 640px; margin: 28px 0; color: #b7c7d9; font-size: 18px; line-height: 1.65; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 0; top: 78px; width: 100%; background: white; padding: 24px; flex-direction: column; align-items: stretch; gap: 18px; box-shadow: 0 20px 30px rgba(8,19,34,.12); }
  .main-nav.open { display: flex; }
  .hero-orbit { width: 90vw; right: -42vw; opacity: .35; }
  .split-heading, .engineering-layout { grid-template-columns: 1fr; gap: 48px; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { justify-content: flex-start; }
  .catalog-toolbar { grid-template-columns: 1fr 1fr; }
  .catalog-search { grid-column: 1 / -1; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-intro, .knowledge-layout { grid-template-columns: 1fr; gap: 44px; }
  .calculator-layout { grid-template-columns: 1fr; }
  .knowledge-layout { gap: 55px; }
  .faq-layout { grid-template-columns: 1fr; gap: 50px; }
  .homepage-faq-intro { position: static; }
  .faq-centre-hero-inner, .faq-centre-note-inner, .faq-topic-layout { grid-template-columns: 1fr; gap: 50px; }
  .faq-centre-stats { max-width: 600px; }
  .faq-category-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-topic-aside { position: static; }
  .pathway-grid { grid-template-columns: 1fr; }
  .pathway-grid > a:nth-child(odd) { border-right: 0; padding-right: 25px; }
  .pathway-grid > a:nth-child(even) { padding-left: 0; }
  .directory-grid, .related-grid { grid-template-columns: repeat(2, 1fr); }
  .directory-heading, .topic-overview-grid, .framework-heading, .application-grid, .governance-grid { grid-template-columns: 1fr; gap: 50px; }
  .topic-sticky { position: static; }
  .decision-grid { grid-template-columns: 1fr 1fr; }
  .decision-grid > div:nth-child(3) { border-top: 1px solid var(--line); }
  .decision-grid > div:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 600px) {
  .container { width: min(100% - 32px, 1180px); }
  .site-header { height: 68px; }
  .brand img { width: 185px; height: 48px; }
  .main-nav { top: 68px; }
  .hero { min-height: calc(100vh - 68px); }
  .hero-content { padding: 74px 0 50px; }
  .hero h1 { font-size: 54px; }
  .hero-copy { font-size: 16px; }
  .homepage-faq-list summary { min-height: 82px; grid-template-columns: 36px 1fr 24px; padding: 0 10px; gap: 12px; }
  .homepage-faq-list summary strong { font-size: 14px; }
  .homepage-faq-list details p { margin: -2px 34px 24px 58px; font-size: 13px; }
  .faq-centre-hero { min-height: auto; }
  .faq-centre-hero-inner { padding: 72px 0; }
  .faq-centre-hero h1 { font-size: 50px; }
  .faq-centre-hero-inner > div > p:last-child { font-size: 15px; }
  .faq-learning-path, .faq-topic-content { padding: 72px 0; }
  .faq-category-grid { grid-template-columns: 1fr; }
  .faq-category-grid a { min-height: 265px; }
  .faq-centre-note { padding: 64px 0; }
  .faq-centre-note-inner { gap: 28px; }
  .faq-topic-hero { min-height: auto; }
  .faq-topic-hero-inner { padding: 58px 0; }
  .faq-topic-hero h1 { font-size: 48px; }
  .faq-topic-hero .breadcrumb { margin-bottom: 38px; overflow-x: auto; white-space: nowrap; }
  .faq-master-list summary { min-height: 98px; grid-template-columns: 42px 1fr 24px; gap: 12px; padding: 0 11px; }
  .faq-master-list summary strong { font-size: 15px; }
  .faq-master-answer { margin: -3px 34px 0 65px; padding-bottom: 28px; }
  .faq-master-answer p { font-size: 14px; }
  .faq-topic-pagination .container { grid-template-columns: 1fr; }
  .faq-topic-pagination a { min-height: 120px; border-right: 0; border-bottom: 1px solid #1a3047; }
  .faq-topic-pagination a + a { padding-left: 0; }
  .faq-topic-pagination a:last-child { text-align: left; }
  .hero-actions { display: grid; }
  .hero-stats { margin-top: 52px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .hero-stats div { padding: 0; border: 0; }
  .hero-stats div:last-child { grid-column: 1 / -1; }
  .solutions-section, .engineering-section { padding: 76px 0; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 330px; }
  .choice-grid { grid-template-columns: 1fr; }
  .contact-field-grid, .contact-action-grid { grid-template-columns: 1fr; }
  .inquiry-modal { min-height: 540px; padding: 34px 22px; }
  .floating-inquiry span { display: none; }
  .floating-inquiry { padding: 5px; }
  .page-hero { min-height: 420px; }
  .page-hero-content { padding: 65px 0; }
  .page-hero h1 { font-size: 51px; }
  .catalog-section { padding: 44px 0 76px; }
  .catalog-toolbar { grid-template-columns: 1fr; padding: 16px; }
  .catalog-search { grid-column: auto; }
  .category-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 18px; }
  .category-tabs button { white-space: nowrap; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 500px; }
  .compare-panel { padding: 25px 18px; }
  .compare-heading { align-items: flex-start; flex-direction: column; }
  .tools-section { padding: 72px 0; }
  .tool-intro { gap: 24px; }
  .tool-tabs button { min-height: 58px; font-size: 10px; }
  .input-panel { grid-template-columns: 1fr; padding: 28px 22px; }
  .result-panel { min-height: 450px; padding: 34px 24px; }
  .knowledge-section { padding: 72px 0; }
  .topic-content ol { grid-template-columns: 1fr; }
  .assessment-inner { align-items: flex-start; flex-direction: column; }
  .faq-section { padding: 72px 0; }
  .faq-layout { gap: 38px; }
  .pathways-section, .page-directory { padding: 72px 0; }
  .pathway-grid > a { min-height: 115px; }
  .directory-heading { gap: 22px; }
  .directory-grid, .related-grid { grid-template-columns: 1fr; }
  .topic-hero { min-height: 500px; }
  .topic-hero-inner { padding: 55px 0 62px; }
  .topic-hero .breadcrumb { margin-bottom: 34px; overflow-x: auto; white-space: nowrap; }
  .topic-hero h1 { font-size: 49px; }
  .topic-hero-inner > p:not(.eyebrow):not(.topic-scope-note) { font-size: 16px; }
  .decision-grid { grid-template-columns: 1fr; }
  .decision-grid > div { min-height: 78px; border-right: 1px solid var(--line); border-top: 1px solid var(--line); }
  .topic-overview, .framework-section, .application-section, .topic-faq, .related-section, .governance-section { padding: 72px 0; }
  .topic-overview-grid, .framework-heading, .application-grid, .governance-grid { gap: 38px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid article { min-height: 180px; }
  .fact-grid h3 { margin-top: 30px; }
  .framework-steps li { grid-template-columns: 45px 1fr; align-items: start; }
  .framework-steps li > div { display: block; }
  .framework-steps p { margin-top: 7px; }
  .application-list { grid-template-columns: 1fr; }
  .application-list > div:nth-child(odd) { border-right: 0; }
  .related-heading { align-items: flex-start; flex-direction: column; }
}

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

input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

/* Version 14 research-led premium enhancement — preserves approved RC brand system */
.hero-premium { min-height: 760px; background: radial-gradient(circle at 78% 28%, #184d86 0, #0c3159 23%, #071b34 48%, #051222 78%); }
.hero-content-premium { padding-top: 104px; padding-bottom: 72px; }
.hero-kicker-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 900px; }
.hero-kicker-tag { color: #9bb0c8; font-size: 10px; font-weight: 900; letter-spacing: .17em; border: 1px solid rgba(255,255,255,.18); padding: 9px 12px; }
.hero-copy-premium { max-width: 760px; font-size: 21px; }
.hero-trustline { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 34px; }
.hero-trustline span { border: 1px solid rgba(85,216,255,.25); color: #bdd0e4; padding: 8px 11px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; background: rgba(5,18,34,.35); }
.hero-premium .hero-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 930px; }
.hero-premium .hero-stats div { padding: 0 28px; }
.hero-premium .hero-stats div:first-child { padding-left: 0; }

.decision-section { padding: 110px 0 118px; background: #fff; }
.premium-heading { margin-bottom: 46px; }
.decision-grid { border-top: 1px solid var(--line); }
.decision-card { display: grid; grid-template-columns: 74px 1fr 38px; gap: 28px; align-items: start; padding: 30px 8px; border-bottom: 1px solid var(--line); transition: background .2s, padding .2s; }
.decision-card:hover { background: #f4f7fb; padding-left: 18px; padding-right: 18px; }
.decision-number { font-size: 11px; font-weight: 900; color: var(--blue); padding-top: 4px; }
.decision-code { display: inline-block; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .16em; margin-bottom: 8px; }
.decision-card h3 { margin: 0; font-size: clamp(24px, 2.4vw, 36px); letter-spacing: -.045em; }
.decision-card p { max-width: 750px; color: var(--muted); line-height: 1.65; margin: 10px 0; }
.decision-card small { color: #78899a; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.decision-card b { color: var(--blue); font-size: 22px; font-weight: 500; }

.continuity-section { background: #06162a; color: white; padding: 116px 0; }
.continuity-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.continuity-intro { position: sticky; top: 118px; }
.continuity-intro h2 { font-size: clamp(44px, 5.4vw, 72px); line-height: .94; letter-spacing: -.06em; margin: 0; }
.continuity-intro h2 em { font-style: normal; color: var(--cyan); }
.continuity-intro > p:not(.eyebrow) { color: #a9b9cb; font-size: 17px; line-height: 1.7; margin: 30px 0; }
.continuity-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.16); }
.continuity-steps li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.continuity-steps li > span { color: var(--cyan); font-size: 11px; font-weight: 900; padding-top: 4px; }
.continuity-steps strong { display: block; font-size: 21px; margin-bottom: 6px; }
.continuity-steps p { color: #8fa1b5; margin: 0; line-height: 1.55; font-size: 13px; }

.engineering-premium { background: #09111c; }
.engineering-layout-premium { grid-template-columns: .95fr 1.05fr; }
.engineering-actions { display: flex; flex-direction: column; gap: 10px; }
.method-list-five li { padding: 21px 0; }

.lifecycle-section { padding: 118px 0; background: #eaf0f6; }
.lifecycle-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: start; }
.lifecycle-copy h2 { font-size: clamp(42px, 5vw, 68px); line-height: .96; letter-spacing: -.055em; margin: 0; }
.lifecycle-copy > p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.7; margin: 28px 0; }
.lifecycle-stack { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.lifecycle-stack article { min-height: 250px; background: white; border: 1px solid #d8e1ea; padding: 26px; }
.lifecycle-stack article span { color: var(--blue); font-size: 10px; font-weight: 900; }
.lifecycle-stack h3 { font-size: 30px; margin: 54px 0 10px; letter-spacing: -.04em; }
.lifecycle-stack p { color: var(--muted); line-height: 1.6; font-size: 13px; }

.proof-section { padding: 82px 0; background: white; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.proof-grid h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: .98; letter-spacing: -.05em; }
.proof-copy > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.proof-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.proof-tags span { padding: 9px 11px; border: 1px solid var(--line); color: #526578; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }

.final-cta-section { background: linear-gradient(120deg, #08233f, #07182d 60%, #061322); color: white; padding: 92px 0; }
.final-cta-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: end; }
.final-cta-grid h2 { font-size: clamp(44px, 5vw, 72px); line-height: .95; letter-spacing: -.06em; margin: 0; }
.final-cta-grid > div:last-child > p { color: #a9b9ca; line-height: 1.7; margin: 0 0 24px; }

@media (max-width: 900px) {
  .hero-kicker-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .hero-premium .hero-stats { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .hero-premium .hero-stats div:nth-child(3) { padding-left: 0; border-left: 0; }
  .continuity-layout, .lifecycle-grid, .proof-grid, .final-cta-grid { grid-template-columns: 1fr; gap: 50px; }
  .continuity-intro { position: static; }
  .lifecycle-stack { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .hero-content-premium { padding-top: 72px; }
  .hero-premium .hero-stats { grid-template-columns: 1fr; }
  .hero-premium .hero-stats div, .hero-premium .hero-stats div:nth-child(3) { padding: 14px 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
  .decision-card { grid-template-columns: 38px 1fr 22px; gap: 12px; padding: 24px 0; }
  .continuity-section, .decision-section, .lifecycle-section { padding-top: 82px; padding-bottom: 82px; }
  .lifecycle-stack { grid-template-columns: 1fr; }
  .proof-section, .final-cta-section { padding-top: 68px; padding-bottom: 68px; }
}


/* ==========================================================
   VERSION 15 — ELITE SYSTEM REDESIGN
   Site-wide design layer. Preserves approved RC identity,
   production safeguards, content model and functional controls.
   ========================================================== */
:root {
  --elite-black: #020812;
  --elite-navy: #04162b;
  --elite-blue: #0d5bff;
  --elite-cyan: #63e0ff;
  --elite-ice: #f4f8fc;
  --elite-steel: #a9b8c9;
  --elite-line: rgba(13, 91, 255, .14);
  --elite-shadow: 0 30px 90px rgba(3, 18, 36, .13);
}
body { background: #f3f6f9; }
.container { width: min(1280px, calc(100% - 64px)); }

/* Header — enterprise command architecture */
.site-header-elite { height: auto; background: rgba(255,255,255,.965); }
.utility-bar { background: var(--elite-black); color: #9fb2c8; height: 34px; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.utility-inner { height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.utility-positioning { display: flex; align-items: center; gap: 14px; }
.utility-positioning span { color: var(--elite-cyan); font-weight: 900; }
.utility-positioning b { color: white; font-weight: 700; }
.utility-inner nav { display: flex; gap: 22px; }
.utility-inner nav a:hover { color: var(--elite-cyan); }
.elite-header-inner { height: 76px; }
.elite-nav { gap: 24px; }
.elite-nav > a { position: relative; padding: 29px 0 27px; }
.elite-nav > a::after { content:""; position:absolute; left:0; right:100%; bottom:20px; height:2px; background:var(--elite-blue); transition:right .22s ease; }
.elite-nav > a:hover::after { right:0; }
.elite-nav-cta { border-radius: 0; min-height: 46px; padding: 0 0 0 18px; display: flex; align-items: center; gap: 18px; overflow: hidden; }
.elite-nav-cta b { width: 46px; height: 46px; background: var(--elite-blue); display:grid; place-items:center; color:white; }
.capability-ribbon { height: 31px; border-top: 1px solid rgba(8,19,34,.06); background: #f7f9fc; }
.capability-ribbon-inner { height:31px; display:flex; align-items:center; gap:10px; font-size:9px; font-weight:900; letter-spacing:.15em; color:#56677a; }
.capability-ribbon-inner span { color:var(--ink); }
.capability-ribbon-inner i { color:var(--elite-blue); font-style:normal; }
.capability-ribbon-inner small { margin-left:auto; font-size:9px; color:#7d8da0; letter-spacing:.08em; }

/* Hero language — precision, not decoration */
.hero, .page-hero, .topic-hero { position: relative; isolation:isolate; }
.hero::after, .page-hero::after, .topic-hero::after { content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(90deg, rgba(99,224,255,.03), transparent 30%, transparent 70%, rgba(13,91,255,.05)); z-index:-1; }
.hero h1, .page-hero h1, .topic-hero h1 { text-wrap: balance; }
.hero-kicker-tag { border-color:rgba(99,224,255,.38); color:#dcecff; }
.hero-trustline span { border:1px solid rgba(255,255,255,.11); padding:8px 12px; background:rgba(255,255,255,.025); }

/* Products — decision-first catalogue */
.product-decision-band { background:#fff; border-bottom:1px solid #dfe6ed; }
.product-decision-grid { display:grid; grid-template-columns:repeat(5,1fr); }
.product-decision-grid > div { min-height:156px; padding:28px 24px; border-right:1px solid #e4eaf0; }
.product-decision-grid > div:first-child { border-left:1px solid #e4eaf0; }
.product-decision-grid span { display:block; font-size:10px; color:var(--elite-blue); font-weight:900; letter-spacing:.18em; }
.product-decision-grid strong { display:block; margin:18px 0 7px; font-size:17px; letter-spacing:.05em; }
.product-decision-grid p { margin:0; color:var(--muted); font-size:12px; line-height:1.6; }
.catalog-section { background:#f4f7fa; }
.catalog-toolbar { box-shadow:0 18px 60px rgba(3,18,36,.06); border:0; border-top:3px solid var(--elite-blue); }
.product-card { border:0; box-shadow:0 8px 30px rgba(3,18,36,.045); }
.product-card:hover { box-shadow:var(--elite-shadow); }
.machine-visual { height:170px; }

/* Engineering — evidence chain */
.engineering-evidence-band { background:#fff; border-bottom:1px solid #e2e8ef; }
.evidence-band-grid { min-height:132px; display:grid; grid-template-columns:1fr auto 1fr auto 1fr auto 1fr; align-items:center; gap:24px; }
.evidence-band-grid div span { display:block; font-size:9px; letter-spacing:.18em; font-weight:900; color:var(--elite-blue); }
.evidence-band-grid div strong { display:block; margin-top:9px; font-size:14px; line-height:1.45; }
.evidence-band-grid > b { color:#aac0d8; font-size:18px; }
.tool-shell { box-shadow:var(--elite-shadow); border:0; }
.result-panel { background:linear-gradient(145deg,#06162a,#0a2748); }

/* Inner 100-page template — technical dossier language */
.topic-hero { min-height:620px; background:radial-gradient(circle at 78% 20%,#143f70 0,#092544 26%,#04162b 58%,#020a14 100%); }
.topic-hero-inner { padding-top:92px; padding-bottom:72px; }
.topic-hero h1 { max-width:980px; font-size:clamp(54px,6.5vw,92px); }
.topic-hero-copy > p:not(.eyebrow):not(.topic-scope-note) { max-width:820px; font-size:19px; color:#b9c9d9; line-height:1.65; }
.topic-command-grid { margin:44px 0 0; display:grid; grid-template-columns:repeat(3,1fr); max-width:980px; border-top:1px solid rgba(255,255,255,.15); border-bottom:1px solid rgba(255,255,255,.15); }
.topic-command-grid > div { min-height:94px; padding:22px 24px 20px 0; border-right:1px solid rgba(255,255,255,.12); }
.topic-command-grid > div + div { padding-left:24px; }
.topic-command-grid span { display:block; color:var(--elite-cyan); font-size:9px; font-weight:900; letter-spacing:.16em; text-transform:uppercase; }
.topic-command-grid strong { display:block; margin-top:9px; color:white; font-size:14px; line-height:1.45; }
.topic-scope-note { background:rgba(255,255,255,.055); border:1px solid rgba(255,255,255,.12); border-left:3px solid var(--elite-cyan); }
.decision-strip { background:white; box-shadow:0 14px 45px rgba(3,18,36,.05); position:relative; z-index:2; }
.authority-ribbon { background:#07131f; color:white; }
.authority-ribbon-inner { min-height:55px; display:flex; align-items:center; justify-content:center; gap:16px; font-size:9px; font-weight:900; letter-spacing:.16em; }
.authority-ribbon-inner b { color:var(--elite-cyan); }
.topic-overview { padding:120px 0; }
.topic-sticky h2 { font-size:clamp(42px,4.8vw,70px); }
.fact-grid article { background:white; border:0; box-shadow:0 10px 40px rgba(3,18,36,.05); border-top:2px solid transparent; }
.fact-grid article:hover { border-top-color:var(--elite-blue); }
.framework-section { background:linear-gradient(145deg,#020a14,#071c33); }
.framework-steps li { background:rgba(255,255,255,.025); }
.application-section { background:#fff; }

.decision-dossier-section { padding:110px 0; background:#e9eff5; }
.decision-dossier-grid { display:grid; grid-template-columns:.72fr 1.28fr; gap:90px; align-items:start; }
.decision-dossier-grid h2 { font-size:clamp(38px,4.4vw,62px); line-height:1; letter-spacing:-.05em; margin:0; }
.dossier-items { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:#ced9e4; }
.dossier-items article { min-height:210px; padding:28px; background:white; }
.dossier-items span { color:var(--elite-blue); font-size:10px; font-weight:900; letter-spacing:.14em; }
.dossier-items strong { display:block; margin:44px 0 10px; font-size:22px; }
.dossier-items p { margin:0; color:var(--muted); line-height:1.6; font-size:13px; }

/* Inquiry — premium engineering handoff */
.floating-inquiry { border-radius:0; right:22px; bottom:22px; padding:0 0 0 20px; background:var(--elite-black); box-shadow:0 18px 60px rgba(2,8,18,.28); }
.floating-inquiry b { width:46px; height:46px; border-radius:0; background:var(--elite-blue); }
.inquiry-modal { width:min(760px,100%); border-top:0; box-shadow:0 45px 130px rgba(0,0,0,.32); padding:48px; }
.inquiry-modal::before { content:""; position:absolute; left:0; top:0; width:100%; height:4px; background:linear-gradient(90deg,var(--elite-blue),var(--elite-cyan)); pointer-events:none; }
.inquiry-brandline { display:flex; align-items:center; gap:12px; margin:0 38px 24px 0; font-size:10px; text-transform:uppercase; letter-spacing:.13em; }
.inquiry-brandline span { color:var(--elite-blue); font-weight:900; }
.inquiry-brandline b { color:var(--ink); }
.inquiry-brandline em { margin-left:auto; font-style:normal; color:var(--muted); }
.inquiry-intro { margin:-18px 0 28px; max-width:560px; color:var(--muted); font-size:13px; line-height:1.6; }
.choice-grid { grid-template-columns:1fr 1fr; }
.choice { min-height:76px; background:#f7f9fc; border-color:#e0e7ef; }
.choice:hover { border-color:#8db2ff; }
.choice.selected { box-shadow:inset 3px 0 var(--elite-blue); }

/* Footer — high-authority closing system */
.elite-footer { padding-top:0; }
.footer-manifesto { padding:86px 0 68px; border-bottom:1px solid #15283b; }
.footer-manifesto span { color:var(--elite-cyan); font-size:10px; font-weight:900; letter-spacing:.18em; }
.footer-manifesto h2 { margin:18px 0; color:white; font-size:clamp(40px,5vw,70px); line-height:.98; letter-spacing:-.055em; }
.footer-manifesto p { color:#7f93a8; font-size:13px; letter-spacing:.05em; }
.elite-footer .footer-grid { padding-top:38px; }

/* Micro-interaction + premium spacing */
.button { border-radius:0; letter-spacing:.01em; transition:transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover { transform:translateY(-2px); }
.button-primary:hover { box-shadow:0 14px 32px rgba(13,91,255,.25); }
.pathway-grid a, .related-grid a, .directory-grid a { transition:background .18s ease, color .18s ease, transform .18s ease; }
.pathway-grid a:hover, .related-grid a:hover, .directory-grid a:hover { transform:translateX(4px); }

@media (max-width: 1020px) {
  .utility-inner nav a:nth-child(-n+3) { display:none; }
  .product-decision-grid { grid-template-columns:1fr 1fr; }
  .product-decision-grid > div { border-bottom:1px solid #e4eaf0; }
  .product-decision-grid > div:last-child { grid-column:1/-1; }
  .evidence-band-grid { grid-template-columns:1fr 1fr; gap:0; padding:20px 0; }
  .evidence-band-grid > b { display:none; }
  .evidence-band-grid > div { padding:18px 20px; border:1px solid #e4eaf0; }
  .topic-command-grid { grid-template-columns:1fr; }
  .topic-command-grid > div, .topic-command-grid > div + div { padding:18px 0; border-right:0; border-bottom:1px solid rgba(255,255,255,.12); }
  .decision-dossier-grid { grid-template-columns:1fr; gap:45px; }
  .topic-hero-with-visual { grid-template-columns: 1fr; }
  .topic-hero-visual { min-height: 300px; }
  .topic-hero-visual img { min-height: 300px; }
  .brand-mark-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .container { width:min(100% - 32px,1280px); }
  .utility-positioning b { display:none; }
  .utility-inner nav { margin-left:auto; }
  .utility-inner nav a:not(:last-child) { display:none; }
  .elite-header-inner { height:68px; }
  .capability-ribbon { display:none; }
  .site-header-elite .main-nav.open { top:102px; }
  .elite-nav > a { padding:14px 0; }
  .elite-nav-cta { width:100%; justify-content:space-between; }
  .product-decision-grid { grid-template-columns:1fr; }
  .product-decision-grid > div:last-child { grid-column:auto; }
  .product-decision-grid > div { min-height:auto; padding:22px 0; border-right:0; border-left:0 !important; }
  .evidence-band-grid { grid-template-columns:1fr; }
  .topic-hero { min-height:auto; }
  .topic-hero-inner { padding-top:64px; padding-bottom:54px; }
  .hero-equipment-visual { width: 76vw; opacity: .42; }
  .hero-equipment-visual figcaption { display: none; }
  .page-hero-equipment { width: 72vw; opacity: .24; }
  .brand-support-copy { grid-template-columns: 1fr; gap: 22px; }
  .brand-mark-grid { grid-template-columns: repeat(2, 1fr); }
  .authority-ribbon-inner { justify-content:flex-start; overflow-x:auto; white-space:nowrap; }
  .dossier-items { grid-template-columns:1fr; }
  .inquiry-modal { padding:36px 22px 26px; }
  .choice-grid { grid-template-columns:1fr; }
  .footer-manifesto { padding:64px 0 48px; }
}

/* WordPress portability additions. */
.solution-card-media img,
.equipment-gallery-card img,
.topic-hero-visual img,
.hero-equipment-visual img { display: block; width: 100%; height: 100%; object-fit: contain; }
.hero-equipment-visual img { object-fit: cover; }
.standard-wordpress-page { min-height: 55vh; padding-top: 80px; padding-bottom: 80px; }
.standard-wordpress-page article { max-width: 900px; margin: 0 auto; }
.standard-wordpress-page h1 { font-size: clamp(42px, 7vw, 92px); letter-spacing: -.055em; }
.not-found-page { min-height: 70vh; padding: 100px 0; background: var(--navy); color: var(--white); }
.not-found-page h1 { max-width: 850px; font-size: clamp(48px, 8vw, 105px); letter-spacing: -.065em; line-height: .95; }
.equipment-gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.equipment-gallery-card { margin: 0; padding: 24px; background: #fff; border: 1px solid var(--line); }
.equipment-gallery-card img { aspect-ratio: 4 / 3; background: #f5f7fa; }
.equipment-gallery-card figcaption { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding-top: 18px; font-size: 14px; }
.equipment-gallery-card figcaption a { color: var(--blue); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.technical-video-copy strong { display: block; color: var(--cyan); margin-bottom: 8px; }
.faq-category-hero { padding: 80px 0; background: #eef1e5; }
.faq-category-hero h1 { max-width: 900px; font-size: clamp(52px, 8vw, 108px); line-height: .95; letter-spacing: -.065em; }
.faq-category-content { padding: 70px 0 110px; }
.faq-category-list { border: 1px solid var(--ink); background: #fff; }
.faq-category-list details { border-bottom: 1px solid var(--ink); }
.faq-category-list details:last-child { border-bottom: 0; }
.faq-category-list summary { display: grid; grid-template-columns: 80px 1fr 30px; gap: 24px; align-items: center; padding: 30px; cursor: pointer; list-style: none; }
.faq-category-list summary::-webkit-details-marker { display: none; }
.faq-question-number { color: var(--muted); font-family: monospace; }
.faq-category-list summary strong { font-size: clamp(20px, 2.5vw, 34px); }
.faq-category-list summary b { font-size: 30px; }
.faq-category-list details[open] summary b { transform: rotate(45deg); }
.faq-answer { padding: 0 80px 34px 134px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.faq-answer small { display: block; margin-top: 18px; padding: 14px; border-left: 3px solid var(--blue); background: var(--paper); color: var(--ink); }
.faq-topic-nav { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 34px; }
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }
@media (max-width: 760px) {
  .equipment-gallery-grid { grid-template-columns: 1fr; }
  .equipment-gallery-card { padding: 14px; }
  .equipment-gallery-card figcaption { align-items: flex-start; flex-direction: column; }
  .faq-category-list summary { grid-template-columns: 50px 1fr 24px; gap: 12px; padding: 22px 16px; }
  .faq-answer { padding: 0 18px 28px 78px; }
  .faq-topic-nav { align-items: stretch; flex-direction: column; }
}

/* V15 complete-platform modules */
.platform-chain-section { padding: 112px 0; background: linear-gradient(145deg, #06111f, #0a213c 56%, #07182d); color: #fff; }
.platform-chain-section .premium-heading > p { color: #a8b8ca; }
.platform-chain-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.platform-chain-card { min-height: 220px; padding: 24px; position: relative; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.025); transition: background .2s, transform .2s; }
.platform-chain-card:hover { background: rgba(85,216,255,.08); transform: translateY(-3px); }
.platform-chain-card > span { font-size: 10px; letter-spacing: .16em; color: var(--cyan); font-weight: 900; }
.platform-chain-card strong { margin-top: 42px; font-size: 20px; letter-spacing: -.025em; }
.platform-chain-card p { color: #93a6ba; line-height: 1.55; font-size: 13px; max-width: 250px; }
.platform-chain-card b { margin-top: auto; align-self: flex-end; color: var(--cyan); }

.elite-special-section { padding: 108px 0; background: #fff; }
.elite-special-section.shell-grid { background: linear-gradient(145deg,#06111f,#0a213c); color: #fff; }
.elite-special-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 84px; align-items: start; position: relative; z-index: 2; }
.elite-special-grid > div:first-child { position: sticky; top: 130px; }
.elite-special-grid h2 { margin: 0 0 24px; font-size: clamp(38px,4.5vw,64px); line-height: .98; letter-spacing: -.055em; }
.elite-special-grid > div:first-child > p:last-child { color: var(--muted); line-height: 1.7; font-size: 16px; }
.elite-special-section.shell-grid .elite-special-grid > div:first-child > p:last-child { color: #9dafc4; }
.elite-special-cards { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.shell-grid .elite-special-cards { border-color: rgba(255,255,255,.14); }
.elite-special-cards article, .parts-intelligence-grid article { min-height: 175px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.shell-grid .elite-special-cards article { border-color: rgba(255,255,255,.14); }
.elite-special-cards span, .parts-intelligence-grid span { display: block; color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .15em; margin-bottom: 30px; }
.shell-grid .elite-special-cards span { color: var(--cyan); }
.elite-special-cards strong, .parts-intelligence-grid strong { font-size: 18px; }
.elite-special-cards p, .parts-intelligence-grid p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.shell-grid .elite-special-cards p { color: #93a6ba; }
.elite-flow-list { border-top: 1px solid rgba(255,255,255,.16); }
.elite-flow-list > div { min-height: 64px; display: grid; grid-template-columns: 52px 1fr; align-items: center; border-bottom: 1px solid rgba(255,255,255,.16); }
.elite-flow-list span { color: var(--cyan); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.elite-flow-list strong { font-size: 16px; }
.parts-intelligence-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.parts-route { grid-column: 2; margin-top: 22px; padding: 22px; background: #eef4fb; border-left: 3px solid var(--blue); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.parts-route p { margin: 0; max-width: 380px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.training-special { background: #eef3f8; }

@media (max-width: 980px) {
  .platform-chain-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .elite-special-grid { grid-template-columns: 1fr; gap: 46px; }
  .elite-special-grid > div:first-child { position: static; }
  .parts-route { grid-column: 1; }
}
@media (max-width: 640px) {
  .platform-chain-section, .elite-special-section { padding: 78px 0; }
  .platform-chain-grid, .elite-special-cards, .parts-intelligence-grid { grid-template-columns: 1fr; }
  .platform-chain-card { min-height: 180px; }
  .platform-chain-card strong { margin-top: 28px; }
  .parts-route { flex-direction: column; align-items: stretch; }
}

/* Owner-supplied Reddy Compressors homepage gallery */
.equipment-gallery-section { padding: 116px 0; background: #eaf0f6; }
.equipment-gallery-heading { align-items: start; }
.equipment-gallery-intro { display: grid; gap: 18px; }
.equipment-gallery-intro > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.equipment-gallery-intro small { display: block; padding: 14px 16px; border-left: 3px solid var(--blue); background: rgba(255,255,255,.72); color: #526578; font-size: 11px; line-height: 1.65; }
.equipment-gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.equipment-gallery-card { position: relative; min-width: 0; padding: 12px; background: #fff; border: 1px solid #d7e0e9; box-shadow: 0 12px 34px rgba(5,24,45,.06); transition: transform .22s, box-shadow .22s, border-color .22s; }
.equipment-gallery-card:hover { transform: translateY(-6px); border-color: rgba(13,91,255,.38); box-shadow: 0 24px 54px rgba(5,24,45,.13); }
.equipment-gallery-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: linear-gradient(145deg,#f7f9fb,#e8edf2); }
.equipment-gallery-media img { object-fit: contain; }
.equipment-gallery-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 58px; padding: 12px 3px 2px; }
.equipment-gallery-meta strong { font-size: 12px; line-height: 1.35; }
.equipment-gallery-meta span { flex: 0 0 auto; color: var(--blue); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.equipment-gallery-card:first-child { grid-column: span 2; }
.equipment-gallery-card:first-child .equipment-gallery-media { aspect-ratio: 2 / 1; }

@media (max-width: 980px) {
  .equipment-gallery-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 620px) {
  .equipment-gallery-section { padding: 82px 0; }
  .equipment-gallery-grid { grid-template-columns: 1fr; }
  .equipment-gallery-card:first-child { grid-column: auto; }
  .equipment-gallery-card:first-child .equipment-gallery-media { aspect-ratio: 4 / 3; }
  .equipment-gallery-meta { min-height: 54px; }
}

/* Owner-supplied technical videos */
.technical-video-section { padding: 116px 0; background: linear-gradient(145deg,#03101e,#082746); color: #fff; }
.technical-video-inner { position: relative; z-index: 2; }
.technical-video-heading > p { color: #a9bbce; }
.technical-video-heading h2 { font-size: clamp(42px,5vw,70px); line-height: .98; letter-spacing: -.055em; margin: 0; }
.technical-video-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.technical-video-card { min-width: 0; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.14); transition: transform .22s, border-color .22s, background .22s; }
.technical-video-card:hover { transform: translateY(-6px); border-color: rgba(99,224,255,.48); background: rgba(255,255,255,.08); }
.technical-video-frame { display: grid; place-items: center; aspect-ratio: 9 / 14; overflow: hidden; background: #020812; border-bottom: 2px solid var(--cyan); }
.technical-video-frame video { display: block; width: 100%; height: 100%; object-fit: contain; background: #020812; }
.technical-video-copy { padding: 22px; }
.technical-video-copy > div { display: flex; justify-content: flex-end; align-items: center; }
.technical-video-copy small { color: #8fa5bb; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.technical-video-copy h3 { margin: 22px 0 9px; font-size: 22px; line-height: 1.1; letter-spacing: -.035em; }
.technical-video-copy p { margin: 0; color: #91a5b9; font-size: 12px; line-height: 1.6; }
.technical-video-note { max-width: 920px; margin: 26px 0 0; color: #788da3; font-size: 10px; line-height: 1.65; }

@media (max-width: 980px) {
  .technical-video-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 620px) {
  .technical-video-section { padding: 82px 0; }
  .technical-video-grid { grid-template-columns: 1fr; }
  .technical-video-frame { aspect-ratio: 9 / 15; }
}
/*
Theme Name: Reddy Compressors V15
Theme URI: https://www.reddycompressors.com/
Author: Reddy Compressors
Description: Custom WordPress theme preserving the approved Reddy Compressors V15 industrial compressed-air platform.
Version: 15.0.1
Requires at least: 6.6
Tested up to: 6.8
Requires PHP: 8.1
Text Domain: reddy-compressors-v15
*/