/* UI/UX Pro Max refinement; keeps approved colors and per-surface contrast. */
.reference-design{--pro-ease:cubic-bezier(.22,.7,.25,1);--pro-control:44px}
.reference-design .reference-header{background:linear-gradient(110deg,#021828,#05243d);border-top:2px solid #238bc3}
.reference-design .reference-header__top{min-height:102px}.reference-design .reference-nav{padding:5px 0;border-block-color:#6cbded30;background:linear-gradient(110deg,#082d48b3,#031b30)}
.reference-design .reference-nav__links{gap:5px}.reference-design .reference-nav__links a{border-radius:9px;min-height:44px;transition:background .2s,color .2s,box-shadow .2s}
.reference-design .reference-nav__links a:hover{background:#17466b;color:#fff;box-shadow:inset 0 1px 0 #bceaff24}.reference-design .reference-nav__links a[aria-current]{box-shadow:0 4px 20px #008ce52b,inset 0 1px 0 #ffffff40}
.reference-design .hero-grid{padding:38px 22px}.reference-design .hero .hv-split__copy{width:640px;max-inline-size:min(640px,100%)}
.reference-design .hero:after{background:linear-gradient(90deg,#021525 0%,#021525d9 24%,#02152575 46%,#02152505 70%,transparent)}
.reference-design .hero__title{font-size:clamp(38px,4.2vw,50px);line-height:1.06;margin-bottom:17px}.reference-design .hero__lead{font-size:16px;line-height:1.6;margin-bottom:22px;max-width:500px}
.pro-hero-note{display:flex;align-items:center;gap:8px;margin-top:17px;font-size:12px;color:#c3dff0}.pro-hero-note svg{flex:none;color:#7ed9ff}
.reference-design .hero__media img{transform-origin:70% 50%;animation:pro-camera-in 1.6s var(--pro-ease) both}
@keyframes pro-camera-in{from{transform:scale(1.055)}to{transform:scale(1)}}
.pro-compass{position:sticky;top:0;z-index:60;isolation:isolate;background:#f3f9fce8;backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid #a9ccdf80;box-shadow:0 6px 20px #052d4e0a}
.pro-compass>.container{display:flex;align-items:center;gap:10px;min-height:63px}.pro-compass__label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#38586e;font-weight:700;margin-right:15px}.pro-compass a{display:inline-flex;align-items:center;gap:14px;min-height:44px;border-radius:11px;color:#123d5d;text-decoration:none;font-size:13px;font-weight:700;padding:10px 16px;transition:background .2s,color .2s}.pro-compass a:hover,.pro-compass a:focus-visible{background:#d7edfc;color:#004e85}.pro-compass .pro-compass__call{margin-left:auto;background:#e4f2fc;color:#00578f;gap:8px}
.reference-design #inventory,.reference-design .split-cta{scroll-margin-top:80px}
.reference-design .feat-strip{padding:32px 0}.reference-design .feat-strip__item{border-color:#bddef1!important;background:linear-gradient(130deg,#ffffffdf,#edf7ffae);box-shadow:0 12px 26px #123f6a0d,inset 0 1px 0 #fff}.reference-design .feat-strip__icon{height:52px}.reference-design .feat-strip__desc{font-size:14px;line-height:1.55}
.reference-design .card-grid{padding:46px 0 48px;background:radial-gradient(ellipse at 0% 0%,#12749a75,transparent 52%),radial-gradient(ellipse at 100% 80%,#05628655,transparent 45%),linear-gradient(125deg,#061b31,#092c47 58%,#03192e)}
.pro-catalog-head{display:flex;align-items:flex-end;gap:25px;justify-content:space-between;margin-bottom:24px}.reference-design .pro-catalog-head .card-grid__head{max-width:740px;margin:0}.pro-kicker{font-family:Reference,Arial,sans-serif;font-weight:700;font-size:12px;letter-spacing:.17em;text-transform:uppercase;color:#9bdfff;margin:0 0 12px}.reference-design .pro-catalog-head h2{font-size:clamp(30px,3.4vw,42px);line-height:1.12;max-width:650px;letter-spacing:-.02em;color:#f7fbff}.pro-section-lead{font-size:15px;line-height:1.65;color:#c9dfef;max-width:620px;margin:14px 0 0}.pro-text-link{display:inline-flex;align-items:center;gap:12px;flex:none;min-height:44px;padding:11px 0;color:#c5ecff;font-size:14px;font-weight:700;text-decoration:none}.pro-text-link:hover{color:white}.pro-text-link svg{transition:transform .2s}.pro-text-link:hover svg{transform:translateX(4px)}
.pro-filter{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:0 0 24px}.pro-filter[hidden]{display:none}.pro-filter button{min-height:44px;padding:10px 19px;border-radius:100px;border:1px solid #83c6ed55;background:#ffffff0a;color:#d0e5f4;font-size:13px;cursor:pointer;font-weight:600;transition:background .2s,border-color .2s,color .2s}.pro-filter button:hover{border-color:#a2dfff;background:#ffffff14}.pro-filter button[aria-pressed=true]{background:#e6f5ff;color:#083552;border-color:#e6f5ff;box-shadow:0 0 20px #30a9ff15}.pro-filter-count{margin-left:auto;font-size:12px;color:#afcde1}
.reference-design .card-grid__grid{gap:22px}.reference-design .card-grid__card{border-color:#96cbe755;box-shadow:0 16px 35px #00000030,inset 0 1px 0 #c6ecff55}.reference-design .card-grid__card[hidden]{display:none!important}.reference-design .card-grid__media{margin:9px 9px 0;border-radius:17px;aspect-ratio:1.38}.pro-card-index{position:absolute;top:12px;left:12px;z-index:1;border-radius:10px;padding:7px 10px;min-width:35px;background:#031b30cc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid #d4edff80;box-shadow:0 4px 15px #00102030;color:#f5fbff;font-family:Reference,Arial,sans-serif;font-size:13px;font-weight:700;line-height:1}
.reference-design .card-grid__body{padding:25px 21px 22px;margin-top:-9px}.reference-design .card-grid__title{font-size:23px;line-height:1.15}.reference-design .card-grid__list{font-size:14px;line-height:1.6;gap:3px}.reference-design .card-grid__desc{font-size:15px;line-height:1.6}.reference-design .card-grid__more{min-height:44px;font-size:12px;padding:10px 17px;gap:20px;border-color:#85cefa88}
.reference-design .card-grid__card.pro-arrived:after{animation:pro-glass-arrive .7s ease-out}
@keyframes pro-glass-arrive{0%{opacity:.7}45%{opacity:1;background-color:#38c9ff16}100%{opacity:.8;background-color:transparent}}
.reference-design .btn{position:relative;isolation:isolate;overflow:hidden;min-height:44px;transition:box-shadow .22s,filter .22s,transform .22s}.reference-design .btn:after{content:'';position:absolute;z-index:-1;inset:-45% -30%;background:linear-gradient(110deg,transparent 35%,#ffffff24 50%,transparent 65%);transform:translateX(-120%);transition:transform .55s var(--pro-ease);pointer-events:none}.reference-design .btn:hover:after{transform:translateX(120%)}.reference-design .btn:active{transform:translateY(1px)}
.reference-design .split-cta__panel{box-shadow:0 20px 45px #07365e20,inset 0 1px 0 #d2f1ff40}.reference-design .split-cta__title{font-size:34px}.reference-design .split-cta__panel p{font-size:15px;line-height:1.65}.reference-design .split-cta__list{font-size:14px;line-height:1.5}.reference-design .split-cta__form{background:linear-gradient(130deg,#ffffffed,#edf7ffde);border-color:#fff;box-shadow:0 20px 44px #11436d1a,inset 0 1px 0 #fff;padding:27px}.reference-design .split-cta__form .lf__title{font-size:28px}.reference-design .split-cta__form .lf__intro{font-size:14px;line-height:1.55}.reference-design .split-cta__form .field label{font-size:12px;font-weight:600}.reference-design .split-cta__form .field input:not([type=checkbox]):not([type=file]),.reference-design .split-cta__form .field select{min-height:40px}.reference-design .split-cta__form textarea{min-height:76px}.reference-design .split-cta__form .field:focus-within label{color:#00578f}
.pro-form-progress{border-radius:13px;background:#e3f1fb;border:1px solid #bfddee;padding:12px 14px;margin:2px 0 8px;color:#16405d}.pro-form-progress__top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:700}.pro-form-progress__hint{font-size:11px;line-height:1.45;margin:7px 0 0;color:#38576c}.pro-form-progress__track{height:4px;overflow:hidden;border-radius:9px;background:#bdd5e5;margin-top:10px}.pro-form-progress__track>span{display:block;width:100%;height:100%;transform:scaleX(var(--completion,0));transform-origin:left;background:#0069af;border-radius:inherit;transition:transform .22s ease}.pro-form-progress[hidden]{display:none}
.reference-design .faq__item{transition:border-color .22s,box-shadow .22s}.reference-design .faq__q{cursor:pointer}.reference-design .faq__item[open] .chev{transform:rotate(180deg)}
.pro-back-top{position:fixed;right:22px;bottom:24px;z-index:80;display:grid;place-items:center;width:46px;height:46px;border-radius:14px;border:1px solid #89d5ff;background:#073652ed;color:#fff;backdrop-filter:blur(14px);box-shadow:0 7px 24px #031b3030;cursor:pointer;font-size:22px;transition:background .2s,box-shadow .2s}.pro-back-top[hidden]{display:none}.pro-back-top:hover{background:#005c98;box-shadow:0 7px 24px #008eef35}
@media(min-width:1000px){.reference-design .hero .hero-grid{min-height:480px}.reference-design .reference-footer__row{gap:18px}.reference-design .reference-footer__nav{gap:16px}}
@media(max-width:1000px){.pro-compass__label{display:none}.reference-design .hero .hv-split__copy{width:560px}.reference-design .hero__title{font-size:42px}.reference-design .card-grid__grid{gap:18px}.pro-catalog-head{align-items:flex-start;flex-direction:column;gap:10px}.pro-filter-count{margin-left:0;width:100%}.reference-design .split-cta__title{font-size:29px}}
@media(max-width:600px){.reference-design .reference-header__top{min-height:80px}.reference-design .hero-grid{padding:230px 16px 24px}.reference-design .hero .hv-split__copy{width:100%}.reference-design .hero__title{font-size:35px;line-height:1.09}.reference-design .hero__lead{font-size:16px;line-height:1.6}.pro-hero-note{font-size:12px;line-height:1.5;align-items:flex-start}.pro-hero-note svg{margin-top:2px}.pro-compass>.container{min-height:58px;justify-content:space-between;gap:3px}.pro-compass a{font-size:12px;padding:9px 11px;gap:9px}.pro-compass .pro-compass__call{display:none}.reference-design #inventory,.reference-design .split-cta{scroll-margin-top:72px}.reference-design .card-grid{padding:30px 0 34px}.reference-design .pro-catalog-head h2{font-size:32px}.pro-section-lead{font-size:15px}.pro-kicker{font-size:11px;line-height:1.5;letter-spacing:.12em}.pro-filter{gap:8px}.pro-filter button{font-size:12px;padding:10px 13px}.pro-filter-count{font-size:12px}.reference-design .split-cta__form{padding:22px 19px}.reference-design .split-cta__form .field input:not([type=checkbox]):not([type=file]),.reference-design .split-cta__form .field select{min-height:44px;font-size:16px}.reference-design .split-cta__form .lf__title{font-size:27px}.reference-design .split-cta__title{font-size:29px}.reference-design .split-cta__panel p{font-size:15px}.reference-design .split-cta__list{font-size:14px}.pro-back-top{right:14px;bottom:90px;width:44px;height:44px}.reference-design .feat-strip__desc{font-size:14px;line-height:1.5}.reference-design .hero__media img{animation-duration:1.2s}}
@media(max-width:480px){.reference-design .card-grid__grid,.page-scrap-materials .card-grid__grid{grid-template-columns:1fr}.page-scrap-materials .card-grid__card,.page-scrap-materials .card-grid__card:last-child,.page-scrap-materials .card-grid__card:nth-last-child(-n+2){grid-column:auto}.reference-design .card-grid__media,.page-electrical-equipment .card-grid__media,.page-scrap-materials .card-grid__card:nth-last-child(-n+2) .card-grid__media{aspect-ratio:1.75}.reference-design .card-grid__body,.page-electrical-equipment .card-grid__body{padding:23px 22px}.reference-design .card-grid__title,.page-electrical-equipment .card-grid__title{font-size:25px}.reference-design .card-grid__list{font-size:16px;line-height:1.6;gap:3px;margin:7px 0 21px}.reference-design .card-grid__desc{font-size:16px}.reference-design .card-grid__subtitle{font-size:12px;letter-spacing:.05em}.reference-design .card-grid__more{font-size:12px;padding:11px 17px}.reference-design .card-grid__grid{gap:22px}}
@media(prefers-reduced-motion:no-preference){html:has(body.reference-design){scroll-behavior:smooth}}
@media(prefers-reduced-motion:reduce){.reference-design .hero__media img,.reference-design .card-grid__card.pro-arrived:after{animation:none}.reference-design .btn:after{display:none}.reference-design .pro-form-progress__track>span,.reference-design .pro-text-link svg{transition:none}.reference-design .btn:active{transform:none}}