/*
Theme Name: CloudArk
Theme URI: https://techcloudark.com/
Author: Shanghai Xinghan Yunzhou Technology Co., Ltd.
Description: Custom B2B consumer electronics product and solutions theme for CloudArk.
Version: 1.1.3
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: cloudark
*/

:root {
  --ink: #182127;
  --white: #ffffff;
  --fog: #eef2f4;
  --line: #cbd4d8;
  --muted: #5d6970;
  --blue: #1849c6;
  --blue-dark: #10348f;
  --copper: #d86437;
  --signal: #6adbd5;
  --display: "Sora", "Noto Sans SC", sans-serif;
  --body: "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.7; }
[id] { scroll-margin-top: 72px; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.eyebrow, .micro-label { margin: 0 0 16px; color: inherit; font: 600 11px var(--mono); letter-spacing: .02em; text-transform: uppercase; }
.website-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-header { position: sticky; top: 0; z-index: 30; height: 72px; padding: 0 3.2vw; display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.admin-bar .site-header { top: 32px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { width: 174px; height: auto; object-fit: contain; }
.main-nav { height: 100%; display: flex; align-items: center; gap: 27px; font: 500 13px var(--body); }
.main-nav a { height: 100%; display: flex; align-items: center; position: relative; }
.main-nav a:not(.quote-link)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--blue); transition: right .25s ease; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
.quote-link { height: 42px !important; padding: 0 17px; background: var(--ink); color: var(--white); }
.quote-link b { margin-left: 14px; color: var(--signal); font-size: 17px; }
.menu-toggle { display: none; padding: 8px; background: none; border: 0; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 6px 0; background: var(--ink); }

.engineering-hero { height: 650px; position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.engineering-image { position: absolute; inset: 0 0 0 50%; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 1px; background: #42515a; }
.engineering-image img { min-width: 0; min-height: 0; object-fit: cover; }
.engineering-image img:nth-child(1) { object-position: 55% 50%; }
.engineering-image img:nth-child(2) { object-position: 52% 50%; }
.engineering-image img:nth-child(3) { object-position: 52% 50%; }
.engineering-image img:nth-child(4) { object-position: 50% 43%; }
.engineering-shade { position: absolute; inset: 0 auto 0 0; width: 59%; background: rgba(24,33,39,.9); }
.engineering-copy { position: absolute; z-index: 3; left: 6vw; top: 76px; width: min(650px, 48vw); animation: hero-enter .7s ease-out both; }
.engineering-copy .eyebrow { color: var(--signal); }
.engineering-copy h1 { margin: 0; color: var(--white); font: 700 clamp(58px, 6.4vw, 96px) / .98 var(--display); letter-spacing: 0; }
.engineering-copy h2 { margin: 24px 0 20px; font-size: clamp(34px, 4vw, 58px); line-height: 1.15; letter-spacing: 0; }
.engineering-copy > p:last-of-type { max-width: 560px; margin: 0 0 31px; color: #dfe7ea; font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 27px; }
.primary-action { min-width: 190px; height: 50px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--blue); color: var(--white); border: 0; border-radius: 0; font: 600 13px var(--body); cursor: pointer; transition: background .2s ease, transform .2s ease; }
.primary-action:hover { background: var(--blue-dark); transform: translateY(-2px); }
.primary-action span { color: var(--signal); font-size: 17px; }
.quiet-action, .inline-link { display: inline-block; padding-bottom: 5px; border-bottom: 2px solid currentColor; font: 600 13px var(--body); }
.tech-callout { position: absolute; z-index: 4; min-width: 125px; padding: 9px 11px 9px 26px; background: rgba(24,33,39,.88); color: var(--white); border-left: 2px solid var(--signal); font-family: var(--mono); animation: callout-enter .5s ease-out both; }
.tech-callout i { position: absolute; left: -7px; top: 16px; width: 12px; height: 12px; border: 2px solid var(--signal); border-radius: 50%; background: var(--ink); }
.tech-callout span { display: block; color: var(--signal); font-size: 10px; }
.tech-callout b { display: block; margin-top: 2px; font-size: 12px; font-weight: 500; }
.callout-rf { top: 17%; right: 7%; animation-delay: .2s; }
.callout-acoustic { top: 42%; right: 18%; animation-delay: .3s; }
.callout-power { top: 65%; right: 6%; animation-delay: .4s; }
.callout-firmware { bottom: 12%; right: 26%; animation-delay: .5s; }
.hero-foot { position: absolute; z-index: 3; left: 6vw; right: 3vw; bottom: 19px; display: flex; justify-content: space-between; color: #c7d1d5; font: 500 9px var(--mono); }

.signal-path { padding: 0 5vw; background: var(--white); border-bottom: 1px solid var(--line); }
.signal-path ol { max-width: 1320px; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; position: relative; }
.signal-path ol::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 48px; height: 2px; background: var(--blue); }
.signal-path li { min-height: 155px; padding: 32px 2vw 25px; display: flex; flex-direction: column; align-items: center; position: relative; text-align: center; }
.signal-path li span { z-index: 2; width: 33px; height: 33px; display: grid; place-items: center; background: var(--white); border: 2px solid var(--blue); color: var(--blue); border-radius: 50%; font: 600 9px var(--mono); }
.signal-path li:last-child span { background: var(--blue); color: var(--white); }
.signal-path li div { padding-top: 14px; }
.signal-path li b { display: block; font-size: 15px; }
.signal-path li small { display: block; margin-top: 3px; color: var(--muted); font: 400 10px var(--mono); }

.product-showcase { padding: 105px 5vw 120px; background: var(--fog); }
.content-heading { max-width: 1320px; margin: 0 auto 55px; display: grid; grid-template-columns: .8fr 1.5fr .8fr; align-items: end; }
.content-heading .eyebrow { align-self: start; color: var(--blue); }
.content-heading h2, .solution-intro h2, .about-copy h2, .contact-head h2, .catalog-intro h2, .system-band h2, .verification h2, .deliverables h2, .page-cta h2 { margin: 0; font-size: clamp(38px, 4vw, 60px); line-height: 1.14; letter-spacing: 0; }
.content-heading > p:last-child { margin: 0; color: var(--muted); }
.product-mosaic { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 1.35fr .85fr; gap: 18px; }
.mosaic-main { min-height: 680px; position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.mosaic-main::after { content: ""; position: absolute; inset: 45% 0 0; background: rgba(24,33,39,.88); }
.mosaic-main img { position: absolute; inset: 0; transition: transform .5s ease; }
.mosaic-main:hover img { transform: scale(1.025); }
.mosaic-main > div { position: absolute; z-index: 2; left: 42px; right: 42px; bottom: 37px; }
.mosaic-main span, .mosaic-stack span { color: var(--signal); font: 600 9px var(--mono); }
.mosaic-main h3 { margin: 10px 0 9px; font-size: clamp(31px, 3.2vw, 47px); line-height: 1.15; }
.mosaic-main p { margin: 0 0 22px; color: #dfe7ea; }
.mosaic-main b { font-size: 13px; }
.mosaic-stack { display: grid; grid-template-rows: repeat(3, 1fr); gap: 18px; }
.mosaic-stack a { min-height: 0; display: grid; grid-template-columns: 38% 1fr 36px; align-items: stretch; position: relative; overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.mosaic-stack img { min-width: 0; }
.mosaic-stack a > div { padding: 23px 20px; align-self: center; }
.mosaic-stack h3 { margin: 7px 0 5px; font-size: 21px; }
.mosaic-stack p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.mosaic-stack a > b { display: grid; place-items: center; color: var(--blue); font-size: 18px; }

.solution-rack { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--blue); color: var(--white); }
.solution-intro { padding: 100px 6vw; border-right: 1px solid rgba(255,255,255,.35); }
.solution-intro .eyebrow { color: var(--signal); }
.solution-intro h2 { max-width: 630px; }
.solution-intro > p:not(.eyebrow) { max-width: 580px; margin: 28px 0; color: #dce5ff; }
.rack-list { display: flex; flex-direction: column; }
.rack-list a { min-height: 145px; padding: 25px 4vw; display: grid; grid-template-columns: 130px 1fr 1.35fr 30px; align-items: center; gap: 22px; border-bottom: 1px solid rgba(255,255,255,.32); transition: background .2s ease; }
.rack-list a:hover { background: var(--blue-dark); }
.rack-list span { font-size: 15px; font-weight: 700; }
.rack-list b { color: var(--signal); font: 500 10px var(--mono); }
.rack-list p { margin: 0; color: #dce5ff; font-size: 13px; }
.rack-list i { color: var(--signal); font-style: normal; font-size: 18px; }

.about-band { display: grid; grid-template-columns: .85fr 1.15fr; background: var(--white); }
.about-visual { min-height: 610px; padding: 55px 5vw; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: var(--fog); }
.about-visual img { width: min(530px, 90%); height: auto; object-fit: contain; filter: drop-shadow(0 35px 30px rgba(24,33,39,.18)); }
.about-visual span { position: absolute; left: 4vw; bottom: 35px; color: var(--blue); font: 600 10px / 1.5 var(--mono); }
.about-copy { padding: 105px 7vw; align-self: center; }
.about-copy .eyebrow { color: var(--copper); }
.about-copy > p:not(.eyebrow) { max-width: 690px; margin: 30px 0; color: var(--muted); font-size: 17px; line-height: 1.95; }
.about-links { display: flex; gap: 28px; flex-wrap: wrap; }
.about-links a { padding-bottom: 5px; border-bottom: 2px solid var(--blue); color: var(--blue); font-size: 13px; font-weight: 700; }

.contact { display: grid; grid-template-columns: .9fr 1.1fr; border-top: 1px solid var(--line); }
.contact-head { padding: 95px 6vw; background: var(--ink); color: var(--white); }
.contact-head .eyebrow { color: var(--signal); }
.contact-head h2 { max-width: 600px; }
.contact-head > p:not(.eyebrow) { max-width: 510px; margin: 28px 0; color: #cbd5d9; }
.contact-lines { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; color: #dce4e7; font: 500 11px / 1.65 var(--mono); }
.contact-lines a { padding-bottom: 5px; border-bottom: 2px solid var(--signal); color: var(--signal); font-weight: 600; }
.inquiry-form { position: relative; padding: 70px 7vw; background: var(--fog); }
.form-row { display: grid; grid-template-columns: 115px 1fr; align-items: center; border-bottom: 1px solid #aebbc0; }
.form-row label { color: var(--blue-dark); font: 600 10px var(--mono); }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 15px 5px; border: 0; border-radius: 0; outline: 0; background: transparent; color: var(--ink); }
.form-row textarea { resize: vertical; }
.form-row input::placeholder, .form-row textarea::placeholder { color: #7a858a; }
.form-action { margin-top: 28px; }
.form-note { min-height: 22px; margin-top: 12px; color: var(--muted); font: 500 11px var(--mono); }
.form-note.is-error { color: #a32916; }

.site-footer { padding: 48px 4vw 26px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 45px; align-items: start; background: #0f171c; color: var(--white); }
.footer-logo { width: max-content; }
.footer-logo .brand-logo { filter: brightness(0) invert(1); }
.site-footer > div:not(.footer-links) { display: flex; flex-direction: column; }
.site-footer strong { font-size: 14px; }
.site-footer span { margin-top: 8px; color: #aab4b9; font: 400 11px var(--mono); }
.site-footer > div:not(.footer-links) a { margin-top: 10px; color: var(--signal); font: 500 12px var(--mono); }
.footer-links { display: flex; gap: 22px; font: 500 11px var(--body); }
.site-footer > p { grid-column: 1 / -1; margin: 17px 0 0; padding-top: 17px; border-top: 1px solid #344047; color: #9ba6ab; font: 400 11px var(--mono); }

.page-hero { height: 450px; position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.page-hero-art { position: absolute; inset: 0; opacity: .54; }
.products-hero .page-hero-art { background: url("assets/portable-fan.jpg") 74% 50% / cover no-repeat; }
.solutions-hero .page-hero-art { background: url("assets/lab.jpg") 70% 50% / cover no-repeat; }
.services-hero .page-hero-art { background: url("assets/charging-power.jpg") 72% 50% / cover no-repeat; }
.page-hero::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 60%; background: rgba(24,33,39,.86); }
.page-hero-copy { position: absolute; z-index: 2; left: 6vw; top: 80px; width: min(760px, 56vw); }
.page-hero-copy .eyebrow { color: var(--signal); }
.page-hero h1 { margin: 0 0 20px; max-width: 900px; font-size: clamp(46px, 5.4vw, 78px); line-height: 1.05; letter-spacing: 0; }
.page-hero-copy > p:last-child { max-width: 620px; color: #dce5e8; }
.catalog-intro { padding: 90px 6vw 55px; display: grid; grid-template-columns: .75fr 1.35fr .8fr; align-items: end; background: var(--white); }
.catalog-intro .micro-label { align-self: start; color: var(--blue); }
.catalog-intro > p:last-child { margin: 0; color: var(--muted); }

.catalog { background: var(--fog); }
.catalog-row { height: 520px; min-height: 0; margin: 0 4vw 34px; display: grid; grid-template-columns: .9fr 1.1fr; grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); position: relative; overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.catalog-no { position: absolute; z-index: 3; top: 22px; left: 24px; padding: 6px 9px; background: var(--blue); color: var(--white); font: 600 9px var(--mono); }
.catalog-title { grid-column: 1; grid-row: 1; min-height: 0; padding: 72px 45px 20px; }
.catalog-title .micro-label { color: var(--blue); }
.catalog-title h3 { margin: 0 0 18px; max-width: 500px; font-size: clamp(32px, 3.7vw, 54px); line-height: 1.12; letter-spacing: 0; }
.catalog-title > p:last-child { max-width: 480px; margin: 0; color: var(--muted); }
.catalog-media { grid-column: 2; grid-row: 1 / 3; min-height: 0; min-width: 0; overflow: hidden; background: var(--fog); }
.catalog-media > img { transition: transform .45s ease; }
.catalog-row:hover .catalog-media > img { transform: scale(1.025); }
.contain-media img { padding: 35px; object-fit: contain; }
.product-on-fog { background: #eaf0f8; }
.product-crop-soft img { object-position: center 48%; }
.media-grid { min-height: 0; height: 100%; display: grid; grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.media-grid img { min-width: 0; min-height: 0; height: 100%; padding: 12px; object-fit: contain; background: var(--white); }
.media-grid-three { grid-template-rows: minmax(0, 1.15fr) minmax(0, .85fr); }
.media-grid-three img:first-child { grid-column: 1 / -1; object-position: center 38%; transform: scale(1.08); }
.catalog-row ul { grid-column: 1; grid-row: 2; min-height: 0; align-self: end; margin: 0; padding: 0 45px 45px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; list-style: none; font-size: 14px; }
.catalog-row li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.catalog-row > a { position: absolute; left: 45px; bottom: 20px; color: var(--blue); font-size: 0; }
.catalog-row:nth-of-type(even) .catalog-title, .catalog-row:nth-of-type(even) ul { grid-column: 2; }
.catalog-row:nth-of-type(even) .catalog-media { grid-column: 1; }
.catalog-row:nth-of-type(even) .catalog-no { left: auto; right: 24px; }
.catalog-row:nth-of-type(even) > a { left: auto; right: 45px; }

.capability-section { background: var(--fog); }
.capability-grid { padding: 0 5vw 100px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.capability-grid article { min-height: 270px; padding: 30px; background: var(--white); border: 1px solid var(--line); }
.capability-grid article:nth-child(4), .capability-grid article:nth-child(5) { background: var(--blue); color: var(--white); border-color: var(--blue); }
.capability-grid span, .deliverables article span { color: var(--blue); font: 600 9px var(--mono); }
.capability-grid article:nth-child(4) span, .capability-grid article:nth-child(5) span { color: var(--signal); }
.capability-grid h3 { margin: 66px 0 12px; font-size: 23px; }
.capability-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.capability-grid article:nth-child(4) p, .capability-grid article:nth-child(5) p { color: #dce5ff; }
.system-band { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--white); }
.system-band > div:first-child { padding: 95px 6vw; background: var(--copper); color: var(--white); }
.system-list { display: grid; grid-template-columns: 1fr 1fr; }
.system-list article { min-height: 220px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.system-list b { display: block; margin: 60px 0 8px; color: var(--blue); font-size: 22px; }
.system-list p { margin: 0; color: var(--muted); font-size: 13px; }
.verification { display: grid; grid-template-columns: 1fr 1fr; background: var(--ink); color: var(--white); }
.verification-copy { padding: 95px 6vw; border-right: 1px solid #4d5b62; }
.verification h2 { color: var(--signal); }
.verification-copy > p:last-child { max-width: 590px; margin-top: 28px; color: #c8d2d6; }
.verification-list { display: grid; grid-template-columns: 1fr 1fr; }
.verification-list span { min-height: 125px; padding: 25px; display: flex; align-items: flex-end; border-right: 1px solid #4d5b62; border-bottom: 1px solid #4d5b62; font-weight: 700; }

.services-columns { display: grid; grid-template-columns: 1fr 1fr; }
.custom-card { min-height: 590px; padding: 75px 6vw; background: var(--white); }
.custom-card:first-child { border-right: 1px solid var(--line); }
.custom-card:last-child { background: var(--fog); }
.custom-card > span { color: var(--blue); font: 600 10px var(--mono); }
.custom-card h2 { margin: 50px 0 15px; font-size: clamp(39px, 4.5vw, 64px); line-height: 1.06; letter-spacing: 0; }
.custom-card p { max-width: 500px; color: var(--muted); }
.custom-card ul { max-width: 540px; margin: 35px 0 45px; padding: 0; list-style: none; }
.custom-card li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.custom-card a { display: inline-block; padding: 10px 15px; background: var(--blue); color: var(--white); font-size: 12px; font-weight: 700; }
.deliverables { display: grid; grid-template-columns: .8fr 1.2fr; background: var(--blue); color: var(--white); }
.deliverables > header { padding: 95px 6vw; border-right: 1px solid rgba(255,255,255,.3); }
.deliverables > div { display: grid; grid-template-columns: 1fr 1fr; }
.deliverables article { min-height: 260px; padding: 30px; border-right: 1px solid rgba(255,255,255,.3); border-bottom: 1px solid rgba(255,255,255,.3); }
.deliverables article span { color: var(--signal); }
.deliverables h3 { margin: 62px 0 10px; font-size: 22px; }
.deliverables p { color: #dce5ff; font-size: 13px; }
.process-section { padding-bottom: 100px; background: var(--fog); }
.process-track { margin: 0 5vw; padding: 0; display: grid; grid-template-columns: repeat(7, 1fr); position: relative; list-style: none; }
.process-track::before { content: ""; position: absolute; left: 4%; right: 4%; top: 43px; height: 2px; background: var(--blue); }
.process-track li { min-height: 185px; padding: 26px 12px; position: relative; }
.process-track b { width: 34px; height: 34px; display: grid; place-items: center; position: relative; z-index: 2; background: var(--white); border: 2px solid var(--blue); border-radius: 50%; color: var(--blue); font: 600 9px var(--mono); }
.process-track li:last-child b { background: var(--blue); color: var(--white); }
.process-track span { display: block; margin-top: 37px; font-weight: 900; font-size: 17px; }
.process-track small { display: block; margin-top: 5px; color: var(--muted); font: 400 9px var(--mono); }
.page-cta { padding: 85px 6vw 95px; background: var(--signal); }
.page-cta h2 { max-width: 900px; }
.page-cta > p:not(.micro-label) { max-width: 650px; margin: 22px 0 30px; }
.page-cta .action { min-width: 190px; height: 50px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: space-between; background: var(--ink); color: var(--white); font-size: 12px; font-weight: 700; }

@keyframes hero-enter { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes callout-enter { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: translateX(0); } }

@media (min-width: 1100px) {
  .engineering-image { left: 52%; }
}

@media (max-width: 1050px) {
  .main-nav { gap: 16px; }
  .content-heading, .catalog-intro { grid-template-columns: .7fr 1.3fr; }
  .content-heading > p:last-child, .catalog-intro > p:last-child { grid-column: 2; margin-top: 20px; }
  .tech-callout { min-width: 112px; }
  .callout-acoustic { right: 8%; }
  .callout-firmware { right: 19%; }
  .product-mosaic { grid-template-columns: 1fr; }
  .mosaic-main { min-height: 620px; }
  .mosaic-stack { grid-template: 1fr / repeat(3, 1fr); }
  .mosaic-stack a { grid-template-columns: 1fr; grid-template-rows: 180px 1fr 35px; }
  .mosaic-stack a > b { position: absolute; right: 16px; bottom: 15px; }
  .rack-list a { grid-template-columns: 110px 1fr 1.2fr 24px; padding-left: 3vw; padding-right: 3vw; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .process-track { grid-template-columns: repeat(4, 1fr); }
  .process-track::before { display: none; }
  .process-track li { border-bottom: 1px solid var(--line); }
}

@media (min-width: 721px) and (max-width: 900px) {
  .catalog-row { height: auto; margin: 0 28px 28px; display: flex; flex-direction: column; }
  .catalog-no, .catalog-row:nth-of-type(even) .catalog-no { top: 18px; left: 20px; right: auto; }
  .catalog-title, .catalog-row:nth-of-type(even) .catalog-title { order: 1; padding: 66px 34px 28px; }
  .catalog-title h3 { font-size: 42px; }
  .catalog-media, .catalog-row:nth-of-type(even) .catalog-media { order: 2; aspect-ratio: 1.55 / 1; }
  .catalog-row ul, .catalog-row:nth-of-type(even) ul { order: 3; padding: 26px 34px 48px; }
  .catalog-row > a, .catalog-row:nth-of-type(even) > a { left: auto; right: 34px; bottom: 17px; font-size: 20px; }
}

@media (max-width: 720px) {
  .admin-bar .site-header { top: 46px; }
  [id] { scroll-margin-top: 66px; }
  .site-header { height: 66px; padding: 0 17px; }
  .brand-logo { width: 160px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; height: auto; padding: 10px 19px 20px; flex-direction: column; align-items: stretch; gap: 0; background: var(--white); border-bottom: 1px solid var(--line); }
  .main-nav.is-open { display: flex; }
  .main-nav a { height: 47px; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .quote-link { height: 47px !important; margin-top: 10px; }
  .engineering-hero { height: 760px; }
  .engineering-image { left: 0; opacity: .6; }
  .engineering-shade { width: 100%; background: rgba(24,33,39,.7); }
  .engineering-copy { left: 20px; right: 20px; top: 48px; width: auto; }
  .engineering-copy h1 { font-size: 48px; }
  .engineering-copy h2 { margin-top: 18px; font-size: 35px; }
  .engineering-copy > p:last-of-type { max-width: 350px; font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
  .tech-callout { min-width: 0; width: calc(50% - 28px); padding: 8px 8px 8px 20px; }
  .callout-rf { top: auto; right: auto; left: 20px; bottom: 155px; }
  .callout-acoustic { top: auto; right: 20px; bottom: 155px; }
  .callout-power { top: auto; right: auto; left: 20px; bottom: 68px; }
  .callout-firmware { right: 20px; bottom: 68px; }
  .hero-foot { left: 20px; right: 20px; bottom: 18px; }
  .hero-foot span:first-child { display: none; }
  .signal-path { padding: 0 20px; }
  .signal-path ol { grid-template-columns: 1fr 1fr; }
  .signal-path ol::before { display: none; }
  .signal-path li { min-height: 125px; padding: 25px 8px; }
  .product-showcase { padding: 70px 20px 80px; }
  .content-heading, .catalog-intro { display: block; }
  .content-heading { margin-bottom: 35px; }
  .content-heading h2, .catalog-intro h2 { margin: 14px 0 22px; font-size: 43px; }
  .mosaic-main { min-height: 540px; }
  .mosaic-main::after { inset: 46% 0 0; }
  .mosaic-main > div { left: 23px; right: 23px; bottom: 25px; }
  .mosaic-main h3 { font-size: 31px; }
  .mosaic-stack { grid-template: repeat(3, auto) / 1fr; }
  .mosaic-stack a { min-height: 165px; grid-template-columns: 38% 1fr 35px; grid-template-rows: 1fr; }
  .mosaic-stack a > div { padding: 18px 14px; }
  .solution-rack, .about-band, .contact, .system-band, .verification, .deliverables { grid-template-columns: 1fr; }
  .solution-intro { padding: 70px 20px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.35); }
  .solution-intro h2, .about-copy h2, .contact-head h2, .system-band h2, .verification h2, .deliverables h2 { font-size: 42px; }
  .rack-list a { min-height: 145px; padding: 22px 20px; grid-template-columns: 1fr 24px; gap: 7px; }
  .rack-list span { grid-column: 1; }
  .rack-list b { grid-column: 1; }
  .rack-list p { grid-column: 1; }
  .rack-list i { grid-column: 2; grid-row: 1 / 4; }
  .about-visual { min-height: 440px; }
  .about-copy { padding: 70px 20px; }
  .about-copy > p:not(.eyebrow) { font-size: 15px; }
  .contact-head, .inquiry-form { padding: 65px 20px; }
  .contact-lines { overflow-wrap: anywhere; }
  .form-row { grid-template-columns: 92px 1fr; }
  .site-footer { grid-template-columns: 1fr; gap: 27px; }
  .site-footer > p { grid-column: auto; }
  .footer-links { flex-wrap: wrap; }
  .page-hero { height: 400px; }
  .page-hero::after { width: 100%; background: rgba(24,33,39,.7); }
  .page-hero-copy { left: 20px; right: 20px; top: 64px; width: auto; }
  .page-hero h1 { font-size: 46px; line-height: 1.08; }
  .catalog-intro { padding: 70px 20px 38px; }
  .catalog-row { height: auto; min-height: 0; margin: 0 20px 25px; display: flex; flex-direction: column; }
  .catalog-no { top: 15px; left: 15px; right: auto !important; }
  .catalog-title, .catalog-row:nth-of-type(even) .catalog-title { order: 1; padding: 60px 22px 25px; }
  .catalog-title h3 { font-size: 36px; }
  .catalog-media, .catalog-row:nth-of-type(even) .catalog-media { order: 2; min-height: 0; aspect-ratio: 1.25 / 1; }
  .catalog-row ul, .catalog-row:nth-of-type(even) ul { order: 3; padding: 22px 22px 45px; grid-template-columns: 1fr; }
  .catalog-row > a { left: auto !important; right: 22px !important; bottom: 14px; font-size: 20px; }
  .capability-grid { padding: 0 20px 70px; grid-template-columns: 1fr 1fr; }
  .capability-grid article { min-height: 235px; padding: 23px 17px; }
  .capability-grid h3 { margin-top: 45px; font-size: 20px; }
  .system-band > div:first-child, .verification-copy, .deliverables > header { padding: 70px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .system-list article, .verification-list span { min-height: 110px; padding: 18px; }
  .system-list b { margin-top: 30px; }
  .services-columns { grid-template-columns: 1fr; }
  .custom-card { min-height: 0; padding: 65px 20px; }
  .custom-card:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
  .custom-card h2 { margin-top: 38px; font-size: 43px; }
  .deliverables > div { grid-template-columns: 1fr 1fr; }
  .deliverables article { min-height: 220px; padding: 22px 17px; }
  .deliverables h3 { margin-top: 45px; font-size: 19px; }
  .process-section { padding-bottom: 70px; }
  .process-track { margin: 0 20px; grid-template-columns: 1fr 1fr; }
  .process-track li { min-height: 150px; border-bottom: 1px solid var(--line); }
  .process-track span { margin-top: 30px; }
  .page-cta { padding: 70px 20px 80px; }
  .page-cta h2 { font-size: 42px; }
}

@media (max-width: 390px) {
  .brand-logo { width: 150px; }
  .engineering-copy h1 { font-size: 42px; }
  .engineering-copy h2 { font-size: 31px; }
  .capability-grid, .system-list, .verification-list, .deliverables > div { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; padding-top: 11px; }
  .form-row input, .form-row select, .form-row textarea { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}