/* ERC FA TECH - Website Draft v1 */
:root{--navy:#071626;--navy2:#0d2237;--blue:#297fd0;--cyan:#5fcfe5;--text:#182638;--muted:#617286;--line:#dbe3eb;--light:#f5f7fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--text);font-family:'Manrope','Noto Sans KR',system-ui,sans-serif;background:#fff;word-break:keep-all}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button{font:inherit}.container{width:min(1160px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-50px;background:#fff;z-index:1000;padding:10px}.skip:focus{top:4px;left:4px}.site-header{height:82px;position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e8edf2}.head-inner{height:100%;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:13px}.logo-mark{display:grid;place-items:center;background:var(--navy);color:#fff;border-radius:12px;font-size:28px;font-weight:800;width:48px;height:48px;letter-spacing:-.12em;padding-right:5px}.logo-mark span{color:#59c6dc}.brand-words{display:flex;flex-direction:column;gap:3px}.brand-words strong{font-size:19px;letter-spacing:.005em}.brand-words small{font-size:9px;letter-spacing:.17em;color:#8293a2}.site-nav{display:flex;align-items:center;gap:32px;font-size:13px;font-weight:700}.site-nav>a:not(.nav-contact):hover{color:var(--blue)}.nav-contact{color:#fff;background:#1268ae;padding:13px 17px;border-radius:6px}.nav-contact span{margin-left:11px}.menu-btn{display:none}.hero{background:var(--navy);color:white;position:relative;min-height:630px;overflow:hidden;display:flex;align-items:stretch}.hero-photo{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,18,32,.97) 0%,rgba(5,18,32,.92) 35%,rgba(5,18,32,.48) 100%),linear-gradient(0deg,rgba(7,22,38,.6),transparent 40%),url('assets/hero-pcb.webp') center / cover no-repeat;opacity:1}.hero-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 82% 0%,rgba(49,126,184,.13),transparent 57%)}.hero-inner{position:relative;display:flex;flex-direction:column;justify-content:center;padding-top:92px;padding-bottom:52px}.eyebrow{font-size:11px;letter-spacing:.21em;color:#8cddf3;font-weight:700;display:flex;align-items:center;gap:12px}.eyebrow .line{width:28px;height:2px;background:#48bdd4}.hero h1{font-size:clamp(37px,5vw,62px);line-height:1.28;letter-spacing:-.065em;margin:32px 0 22px;font-weight:800}.hero h1 em{font-style:normal;color:#83daf0}.hero-description{color:#c4d0dc;font-size:16px;line-height:2.1;margin:0}.hero-actions{display:flex;gap:12px;margin-top:38px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:14px;font-weight:700;border-radius:6px;min-height:51px;padding:0 25px;transition:transform .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:#137ac8;color:#fff}.btn-primary:hover{background:#0863a8}.btn-outline{border:1px solid rgba(255,255,255,.38);color:white}.hero-foot{display:flex;gap:28px;color:#869cb0;letter-spacing:.14em;font-size:10px;font-weight:700;margin-top:92px}.section{padding:105px 0}.section-top{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:43px}.section-top h2{font-size:clamp(30px,3.6vw,43px);line-height:1.36;letter-spacing:-.055em;margin:18px 0 0}.section-side{max-width:395px;color:var(--muted);line-height:1.9;margin:0;font-size:14px}.kicker{font-weight:800;color:#1a77bb;font-size:11px;letter-spacing:.17em}.trust-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:50px;border-top:1px solid var(--line);padding-top:38px}.trust-main .label{color:#1574b5;letter-spacing:.16em;font-size:11px;font-weight:800}.trust-main p{font-size:21px;line-height:1.85;max-width:660px;letter-spacing:-.026em}.trust-main p strong{color:#116fb8}.trust-meta{border-left:1px solid var(--line);padding-left:36px;display:flex;flex-direction:column}.trust-meta>div{padding:13px 0 21px;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:baseline}.trust-meta small{font-size:13px;color:#1776be;font-weight:800;min-width:72px}.trust-meta span{font-size:13px;color:#4a5e72}.dark{background:#071a2c;color:#fff}.dark .kicker{color:#67c5dd}.dark .section-side{color:#adc1d4}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{background:#10293f;border:1px solid #2c465d;border-radius:8px;overflow:hidden;transition:transform .2s}.service-card:hover{transform:translateY(-4px)}.service-image{height:168px;overflow:hidden;background:#223a4f}.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.service-card:hover img{transform:scale(1.04)}.service-info{padding:24px 19px 28px;min-height:219px}.service-info span{font-size:10px;font-weight:800;letter-spacing:.11em;color:#6ec5dd}.service-info h3{font-size:18px;margin:14px 0 13px;letter-spacing:-.04em}.service-info p{color:#b2c4d3;font-size:12px;line-height:1.8;margin:0}.work{background:#f8fafc}.work-grid{display:grid;grid-template-columns:1.16fr 1fr;gap:20px}.work-spot{height:475px;position:relative;overflow:hidden;border-radius:8px;background:#d8e0e7}.work-spot>img{height:100%;width:100%;object-fit:cover}.work-spot-shade{position:absolute;bottom:0;left:0;right:0;display:flex;flex-direction:column;padding:34px;color:#fff;gap:10px;background:linear-gradient(transparent,rgba(7,22,38,.93))}.work-spot-shade small{color:#8bcee6;font-size:10px;letter-spacing:.1em;font-weight:700}.work-spot-shade strong{font-size:22px}.work-side{display:grid;grid-template-rows:1fr 1fr;gap:20px}.work-tile{background:white;display:grid;grid-template-columns:42% 1fr;gap:18px;border:1px solid var(--line);border-radius:8px;overflow:hidden}.work-tile img{width:100%;height:100%;object-fit:cover}.work-tile>div{padding:25px 15px 15px 0;align-self:center}.work-tile small{color:#1979bb;font-size:10px;letter-spacing:.09em;font-weight:800}.work-tile h3{font-size:18px;margin:13px 0 10px}.work-tile p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.note{margin-top:24px;font-size:11px;color:#7f8d99;line-height:1.8}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{border-top:2px solid #398db9;padding:28px 18px 0 0}.step b{font-size:31px;color:#64bddd}.step h3{font-size:19px;margin:23px 0 11px}.step p{font-size:12px;color:#a6bfd1;line-height:1.8}.contact{background:#eaf1f6}.contact-panel{background:white;display:grid;grid-template-columns:1.3fr .75fr;border-radius:12px;overflow:hidden;box-shadow:0 15px 45px rgba(22,49,71,.07)}.contact-copy{padding:60px 55px}.contact-copy h2{font-size:clamp(30px,3.5vw,43px);line-height:1.35;letter-spacing:-.04em;margin:17px 0 20px}.contact-copy p{max-width:475px;color:#617286;line-height:1.9;font-size:14px}.contact-actions{margin:32px 0 20px}.contact-notice{display:block;color:#8b98a4;font-size:11px;line-height:1.8}.contact-card{background:#0c263c;padding:54px 38px;color:white}.contact-card>span{font-size:11px;color:#78c7e1;letter-spacing:.12em;font-weight:800}.contact-card h3{font-size:19px;margin:16px 0 27px}.contact-card ul{margin:0;padding:0;list-style:none}.contact-card li{font-size:13px;color:#d3e0e9;padding:12px 0;border-bottom:1px solid #25445a}.contact-card li:before{content:'✓';color:#73d9e9;margin-right:10px}.contact-location{margin-top:38px;display:flex;flex-direction:column;gap:8px}.contact-location span{font-size:11px;color:#6d9ab7}.contact-location strong{font-size:14px}.footer{background:#061423;color:#fff;padding:33px 0}.footer-inner{display:flex;justify-content:space-between;gap:24px}.footer-inner>div{display:flex;flex-direction:column;gap:8px}.footer-inner strong{font-size:16px}.footer-inner span,.footer-inner a{font-size:11px;color:#8197ac}.footer-inner>div:last-child{text-align:right}
@media(max-width:980px){.site-nav{gap:18px;font-size:12px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-image{height:195px}.work-grid{grid-template-columns:1fr}.work-spot{height:420px}.work-side{grid-template-columns:1fr 1fr;grid-template-rows:260px}.work-tile{display:block}.work-tile img{height:135px}.work-tile>div{padding:12px 17px}.work-tile h3{font-size:16px;margin:8px 0}.trust-grid{gap:30px}.trust-meta{padding-left:24px}}
@media(max-width:700px){.container{width:min(100% - 34px,520px)}.site-header{height:70px}.logo-mark{width:40px;height:40px;font-size:23px}.brand-words strong{font-size:16px}.brand-words small{font-size:8px}.menu-btn{width:42px;height:42px;border:1px solid #dfe7ee;border-radius:7px;background:white;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:5px}.menu-btn span{height:2px;width:19px;background:#102e45}.site-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid #e3eaf0;padding:20px 18px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 24px #0001}.site-nav.open{display:flex}.site-nav a{padding:12px 10px}.site-nav a.nav-contact{text-align:center;margin-top:12px;color:white;padding:13px}.hero{min-height:605px}.hero-photo{background:linear-gradient(90deg,rgba(5,18,32,.95),rgba(5,18,32,.7)),url('assets/hero-pcb.webp') center/cover no-repeat}.hero-inner{padding-top:75px;padding-bottom:30px}.hero h1{margin:26px 0 20px;font-size:36px}.hero-description{font-size:13px;line-height:2}.eyebrow{font-size:9px;letter-spacing:.1em}.hero-actions{flex-direction:column;margin-top:30px}.btn{width:100%}.hero-foot{gap:13px;flex-wrap:wrap;margin-top:65px;font-size:9px}.section{padding:75px 0}.section-top{display:block;margin-bottom:30px}.section-top h2{font-size:31px}.section-side{max-width:none;margin-top:22px;font-size:13px}.trust-grid{display:block}.trust-main p{font-size:17px}.trust-meta{margin-top:25px;padding:0;border:0}.trust-meta small{min-width:75px}.service-grid{grid-template-columns:1fr}.service-image{height:210px}.service-info{min-height:0;padding-bottom:25px}.work-grid{display:block}.work-spot{height:310px}.work-spot-shade{padding:25px}.work-spot-shade strong{font-size:17px}.work-side{grid-template-columns:1fr;grid-template-rows:auto;gap:14px;margin-top:14px}.work-tile{display:grid;grid-template-columns:38% 1fr;min-height:155px;gap:12px}.work-tile img{height:100%;min-height:155px}.work-tile>div{padding:15px 12px 12px 0}.work-tile h3{font-size:15px}.steps{grid-template-columns:1fr 1fr;gap:30px 15px}.step{padding-top:16px}.step b{font-size:26px}.step h3{font-size:15px;margin:15px 0 7px}.contact-panel{display:block}.contact-copy{padding:35px 26px}.contact-card{padding:35px 26px}.footer-inner{display:block}.footer-inner>div:last-child{text-align:left;margin-top:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Company history · 2026 revision */
.company-history{display:grid;grid-template-columns:1fr 2fr;gap:38px;align-items:start;margin-top:58px;padding:33px 34px;border:1px solid #dce6ee;background:linear-gradient(120deg,#f5f9fc,#fdfefe);border-radius:12px;scroll-margin-top:105px}
.company-history-title h3{font-size:25px;margin:12px 0 8px;letter-spacing:-.045em}
.company-history-title p{margin:0;font-size:12px;line-height:1.8;color:var(--muted)}
.history-items{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.history-item{border-left:3px solid #2185c5;padding:0 0 0 18px}
.history-year{color:#1476bd;font-size:24px;font-weight:800;line-height:1.1}
.history-copy{display:flex;flex-direction:column;gap:7px;margin-top:12px}
.history-copy strong{color:#142b40;font-size:14px}
.history-copy span{color:#617286;font-size:12px;line-height:1.7}
@media(max-width:980px){.company-history{grid-template-columns:1fr;gap:24px}}
@media(max-width:700px){.company-history{padding:26px 22px;margin-top:36px}.history-items{grid-template-columns:1fr;gap:26px}.company-history-title h3{font-size:22px}.history-item{padding-left:15px}}

/* 2026 mobile revision: show whole photographs instead of cropping them. */
.hero-mobile-media{display:none}
.photo-expandable{cursor:zoom-in}
.photo-expandable:focus-visible{outline:3px solid #42bada;outline-offset:3px}
.gallery-action{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:23px}
.gallery-link{background:#0b65a4;color:white;padding:13px 18px;border-radius:6px;font-weight:800;font-size:13px}
.gallery-action>span{font-size:12px;color:#64778a}
.photo-dialog{border:0;padding:14px;border-radius:12px;background:#071a2c;color:white;max-width:min(96vw,1200px);max-height:94dvh;box-shadow:0 20px 60px #0008;overflow:auto}
.photo-dialog::backdrop{background:rgba(3,13,24,.91)}
.photo-dialog>img{object-fit:contain;display:block;width:auto;max-width:100%;height:auto;max-height:76dvh;margin:auto}
.photo-dialog-caption{text-align:center;color:#d3e3ee;font-size:13px;margin:12px 36px 0}
.photo-dialog-close{position:sticky;top:0;float:right;z-index:3;font-size:26px;border:0;border-radius:6px;background:#1b435e;color:#fff;cursor:pointer;width:36px;height:36px}
@media(max-width:700px){
 .hero{min-height:0;display:flex;flex-direction:column;overflow:visible}
 .hero-photo,.hero-glow{display:none}
 .hero-mobile-media{display:block;order:0;background:#0d2237;width:100%}
 .hero-mobile-media img{display:block;width:100%;height:auto;max-width:none;object-fit:contain}
 .hero-inner{order:1;padding-top:35px;padding-bottom:28px}
 .hero h1{font-size:clamp(30px,8vw,36px)}
 .hero-foot{margin-top:43px}
 .service-image{height:auto;min-height:180px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:8px}
 .service-image img{width:100%;height:100%;object-fit:contain}
 .service-card:hover img{transform:none}
 .work-spot{height:auto;overflow:hidden;background:#d8e0e7}
 .work-spot>img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}
 .work-spot-shade{position:static;background:#13334d;padding:17px 20px}
 .work-tile{display:block;min-height:0}
 .work-tile img{display:block;width:100%;height:auto;min-height:0;max-height:none;object-fit:contain;background:#e8eef3}
 .work-tile>div{padding:18px 20px 22px}
 .gallery-action{align-items:stretch;gap:12px;flex-direction:column}
 .gallery-link{text-align:center}
 .photo-dialog{padding:8px;max-width:98vw;width:98vw;max-height:94dvh}
 .photo-dialog>img{max-height:77dvh}
}

/* Category library v3 — inspired by the supplied category-card reference */
.catalog-feature{background:#eaf1f6;padding:95px 0 108px}
.catalog-feature-top{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
.catalog-feature h2{font-size:clamp(28px,3.5vw,43px);letter-spacing:-.055em;line-height:1.3;margin:12px 0}
.catalog-feature-sub{line-height:1.85;font-size:14px;color:#5e7186;max-width:430px}
.catalog-nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.category-tile{display:flex;flex-direction:column;background:linear-gradient(155deg,#0e2a44,#06131f);min-height:310px;border:1px solid #274763;border-radius:11px;padding:25px 18px 19px;color:#fff;overflow:hidden;position:relative;transition:transform .2s,border-color .2s}
.category-tile:hover,.category-tile:focus-visible{transform:translateY(-3px);border-color:#75d3ee}
.category-tile:focus-visible{outline:3px solid #56bfe8;outline-offset:3px}
.category-tile .category-icon{width:43px;height:43px;color:#8fd8ed;margin-bottom:21px}
.category-tile h3{margin:0 0 8px;line-height:1.2;font-size:17px;letter-spacing:-.02em}
.category-tile .category-kr{color:#bdd7e5;font-size:12px}
.category-tile .category-preview{display:flex;align-items:center;justify-content:center;background:#183247;margin:15px -8px 15px;border-radius:6px;min-height:103px;height:110px;overflow:hidden}
.category-tile .category-preview img{display:block;width:100%;height:100%;object-fit:contain;padding:5px}
.category-tile .category-noimg{display:grid;place-items:center;color:#97b1c3;font-size:11px;letter-spacing:.04em;text-align:center;line-height:1.6}
.category-tile .category-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#91bdce}
.category-tile .category-bottom b{color:#d3f4ff;font-size:13px}
.catalog-more{font-size:13px;color:#536c83;margin-top:22px;line-height:1.8}
.catalog-more a{font-weight:800;color:#075e9f;text-decoration:underline;text-underline-offset:4px}
@media(max-width:980px){.catalog-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-tile{min-height:290px}}
@media(max-width:700px){.catalog-feature{padding:65px 0 77px}.catalog-feature-top{display:block}.catalog-feature-sub{margin-top:15px}.catalog-nav-grid{gap:9px}.category-tile{padding:18px 11px;min-height:248px}.category-tile h3{font-size:12px;line-height:1.4;overflow-wrap:anywhere}.category-tile .category-kr{font-size:11px}.category-tile .category-icon{width:31px;height:31px;margin-bottom:13px}.category-tile .category-preview{margin:11px -4px 12px;height:94px;min-height:94px}.category-tile .category-bottom{font-size:10px}.category-tile .category-bottom b{font-size:10px}}

/* 2026-10-27 Core services refinements: compact maker lines */
.service-info .service-brands{font-size:10px;line-height:1.55;margin-top:16px;padding-top:12px;border-top:1px solid rgba(185,217,231,.22);color:#bfd0dc}
.service-info .service-brands b{font-size:10px;display:block;color:#92cfe2;font-weight:700;letter-spacing:.015em;margin-bottom:5px}
.service-info .service-brands small{font-size:10px;color:#c1cfdb;line-height:1.6;display:block;overflow-wrap:break-word}
.brand-caution{max-width:950px;font-size:11px;color:#9fb7c8;line-height:1.85;margin:21px 0 0}
@media(max-width:700px){.service-info .service-brands small{font-size:11px}.service-info .service-brands{margin-top:14px}}

/* Real repair experience - clearly distinguished from related products */
.service-info .service-repaired{border-top:1px solid rgba(111,209,230,.48)}
.service-info .service-repaired b{color:#9eebf9}
.service-info .service-other{margin-top:8px;padding-top:8px;border-top:0}
.service-info .service-other small{color:#b0c2cf}
.service-case-link{display:inline-block;color:#92d5ee;font-size:11px;font-weight:700;margin-top:9px;line-height:1.6;text-decoration:underline;text-underline-offset:3px}
.service-case-link:focus-visible{outline:2px solid #83e3ff;outline-offset:4px}
@media(max-width:700px){.service-case-link{font-size:12px}}

.product-photo-label{color:#a6dfe9!important;font-size:11px!important;font-weight:650;letter-spacing:.01em;line-height:1.5!important;margin:9px 0 0!important}

/* 2026-10-27: 02 / POWER ELECTRONICS original photo: display its full frame without cropping.
   This applies on large screens, tablets, and phones. Other category images are unchanged. */
.service-image--full{background:#0b2134}
.service-image--full img{object-fit:contain!important;object-position:center center!important;padding:6px;transform:none!important}
.service-card:hover .service-image--full img{transform:none!important}
@media(max-width:700px){.service-image--full{height:auto;min-height:0;aspect-ratio: 4 / 3}}

/* SEARCH ON HOMEPAGE - real records, compatible with mobile and static hosting */
.sr-only{position:absolute;overflow:hidden;clip:rect(0,0,0,0);height:1px;width:1px;white-space:nowrap}
.unit-search{padding:66px 0 76px;background:linear-gradient(135deg,#f7fafc,#e7f1f8);border-bottom:1px solid #d5e3ee;scroll-margin-top:90px}
.unit-search-top{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.unit-search-top h2{font-size:clamp(25px,3.15vw,36px);letter-spacing:-.045em;margin:13px 0 10px;line-height:1.36}
.unit-search-top p{font-size:13px;color:#64788a;line-height:1.85;margin:0}
.unit-search-all{color:#126da4;font-size:13px;font-weight:750;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
.unit-search-field{min-height:76px;display:flex;align-items:center;background:#fff;border:1px solid #baccd9;box-shadow:0 9px 28px #163d6412;border-radius:13px;padding:7px 7px 7px 22px;gap:14px}
.unit-search-field>span{font-size:33px;color:#1a7fb5;line-height:1}
.unit-search-field input{min-width:0;flex:1;border:0;outline:0;color:#183147;background:transparent;font-size:17px;padding:12px 0}
.unit-search-field:focus-within{border-color:#2485ba;box-shadow:0 0 0 3px #348dc722}
.unit-search-field input::placeholder{color:#8da0ae;font-size:14px}
.unit-search-field button{border:0;background:#1269a5;color:white;min-height:60px;padding:0 27px;border-radius:9px;cursor:pointer;font-size:14px;font-weight:800;white-space:nowrap}
.unit-search-field button:hover{background:#0c5587}
.unit-search-hint{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;color:#677f90;margin:15px 0 0}
.unit-search-hint a{border:1px solid #c9dbe7;color:#226e9f;background:#fff;border-radius:100px;padding:7px 12px}
.home-search-preview{margin-top:19px;padding:17px 19px;border:1px solid #d1e2ed;border-radius:10px;background:white}
.home-search-preview strong{font-size:13px;color:#1c4565}
.home-search-preview ul{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.home-search-preview a{display:flex;gap:9px;align-items:center;border-radius:7px;border:1px solid #dbe8ef;padding:11px;font-size:12px}
.home-search-preview img{width:55px;height:54px;object-fit:contain;background:#edf3f7;border-radius:4px;flex-shrink:0}
.home-search-preview small{display:block;color:#788ea2;font-size:10px;margin-top:2px}
@media(max-width:700px){.unit-search{padding:42px 0 51px}.unit-search-top{display:block}.unit-search-all{display:inline-block;margin-top:13px}.unit-search-field{min-height:64px;gap:8px;padding:6px 6px 6px 10px}.unit-search-field>span{font-size:24px}.unit-search-field input{font-size:14px;padding:8px 0}.unit-search-field input::placeholder{font-size:11px}.unit-search-field button{min-height:49px;padding:0 13px;font-size:12px}.unit-search-hint{gap:6px}.unit-search-hint a{padding:6px 9px}.home-search-preview ul{grid-template-columns:1fr}.site-nav{padding:13px 18px}}

/* User request: only real cropped photos below the control-board text, no new visible captions. */
.photo-only-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:15px}
.photo-only-pair img{width:100%;height:215px;object-fit:contain;background:#081827;border:1px solid #2c465d;border-radius:4px;cursor:zoom-in}
@media(max-width:980px){.photo-only-pair img{height:245px}}
@media(max-width:700px){.photo-only-pair img{height:auto;aspect-ratio:1/2.0;object-fit:contain}}
.servo-grid-photos-only{gap:22px}
.servo-grid-photos-only .servo-product-photo{display:flex;align-items:center;justify-content:center;background:#edf1f5;border-radius:7px;padding:10px;min-width:0}
.servo-grid-photos-only .servo-product-photo img{height:min(70vh,650px);width:100%;object-fit:contain;max-width:100%}
@media(max-width:700px){.servo-grid-photos-only{grid-template-columns:1fr}.servo-grid-photos-only .servo-product-photo img{height:auto;max-height:none;width:100%}}

/* 2026 revision: category overview is stable manufacturer metadata, not a rotating photo thumbnail */
.category-maker-panel{min-height:100px;background:linear-gradient(140deg,#102f49,#174b71);border:1px solid #315872;border-radius:8px;margin:14px 0 8px;padding:16px 13px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;overflow-wrap:anywhere}
.category-maker-panel .maker-caption{color:#a5d7f3;font-size:10px;letter-spacing:.1em;font-weight:750}
.category-maker-panel strong{color:white;font-size:clamp(16px,1.5vw,20px);line-height:1.38;letter-spacing:-.02em}
.service-image--servo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;background:#102538;padding:8px;height:220px;overflow:hidden}
.service-image--servo-pair img{width:100%;height:100%;max-height:204px;object-fit:contain;background:#dce2e6;border-radius:3px;cursor:zoom-in}
.service-card:hover .service-image--servo-pair img{transform:none}
@media(max-width:980px){.service-image--servo-pair{height:265px}.service-image--servo-pair img{max-height:248px}}
@media(max-width:700px){.category-maker-panel{min-height:86px}.service-image--servo-pair{height:260px}.service-image--servo-pair img{max-height:243px}}

/* ERC FA TECH original logo (2026-10-27) */
.site-header .brand {gap:10px;display:inline-flex;align-items:center;max-width:100%;}
.erc-brand-symbol{width:66px;height:66px;object-fit:contain;flex:none;}
.erc-brand-text{display:flex;flex-direction:column;align-items:flex-start;gap:0;min-width:0;}
.erc-brand-wordmark{display:block;width:226px;height:auto;max-width:100%;object-fit:contain;}
.erc-brand-tagline{font:600 11px/1.2 'Manrope','Noto Sans KR',Arial,sans-serif;letter-spacing:.055em;color:#4b5966;margin-top:-1px;white-space:nowrap;}
@media(max-width:700px){.erc-brand-symbol{width:49px;height:49px}.erc-brand-wordmark{width:183px}.erc-brand-tagline{font-size:9px;letter-spacing:.025em}}
@media(max-width:360px){.erc-brand-symbol{width:44px;height:44px}.erc-brand-wordmark{width:155px}.erc-brand-tagline{font-size:8px}}

/* Logo Option C: original symbol and wordmark with Korean corporate name */
.erc-brand-tagline {color:#3e5366;font-size:11px;font-weight:700;letter-spacing:.025em;margin-top:4px;line-height:1.3;}
@media(max-width:700px){.erc-brand-tagline{font-size:10px;letter-spacing:0;margin-top:2px}}
@media(max-width:360px){.erc-brand-tagline{font-size:9px}}

/* Logo Option A: compact official ERC mark and ERC FA TECH wordmark only */
.site-header .brand{gap:12px;display:inline-flex;align-items:center;max-width:100%;}
.erc-brand-symbol{width:55px;height:55px;object-fit:contain;flex:none;}
.erc-brand-text{display:flex;align-items:center;justify-content:center;min-width:0;}
.erc-brand-wordmark{display:block;width:229px;height:auto;max-width:100%;object-fit:contain;}
@media (max-width:700px){.erc-brand-symbol{width:47px;height:47px}.erc-brand-wordmark{width:188px}.site-header{height:72px}}
@media (max-width:360px){.erc-brand-symbol{width:43px;height:43px}.erc-brand-wordmark{width:159px}}

/* 2026.10 ERC FA TECH approved metallic blue neon brand */
.site-header{height:112px;background:#fff;box-shadow:0 2px 16px rgba(9,30,50,.035)}
.erc-official-logo{width:181px;height:99px;object-fit:contain;display:block}
.brand{gap:0;min-height:98px}
.head-inner{min-height:100%;}
@media(max-width:640px){.site-header{height:93px}.erc-official-logo{width:157px;height:86px}.brand{min-height:82px}}
/* Photos always fit, including portrait and tiny electronic model labels. */
.gallery-photo img,.servo-product-photo img,.work-tile img,.service-card .service-image img{object-fit:contain}

/* Three equal-priority hero actions, company profile attached for visitors. */
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch}
.hero-actions .btn{white-space:nowrap;flex:0 1 auto;min-width:170px;gap:15px}
@media(max-width:700px){.hero-actions{display:flex;flex-direction:column;gap:10px}.hero-actions .btn{width:100%;min-width:0;min-height:51px}}

/* POWER SUPPLY maker-list (multiple verified manufacturers) */
.category-maker-panel strong.power-maker-list{font-size:14px;line-height:1.55}
@media(max-width:700px){.category-maker-panel strong.power-maker-list{font-size:12px}}






/* 2026-10-29 final responsive pass, approved visual identity remains unchanged */
html { overflow-x: clip; }
body { min-width: 0; }
img, video, svg { max-width:100%; }
.container, main, .service-grid, .catalog-nav-grid, .category-tile, .service-card { min-width:0; }
:where(a,button,input,[tabindex]):focus-visible {outline:3px solid #3bc1ee;outline-offset:3px}
.category-maker-panel strong { overflow-wrap:anywhere; }
@media (min-width:701px) and (max-width:1024px) {
 .container {width:min(100% - 52px,1160px)}
 .catalog-nav-grid {grid-template-columns:repeat(2,minmax(0,1fr));}
 .hero h1 {font-size:clamp(38px,5.5vw,55px)}
 .hero-inner {max-width:100%;}
 .category-maker-panel strong {font-size:17px}
 .service-grid {grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:700px) {
 .container {width:min(100% - 32px,520px)}
 .erc-official-logo {max-width:min(157px,48vw);height:auto;max-height:84px;object-fit:contain}
 .site-header {min-height:87px;height:auto;}
 .head-inner {min-height:87px;}
 .brand {min-height:85px;}
 .hero-inner {padding-top:32px;padding-bottom:32px}
 .hero h1 {font-size:clamp(27px,7.6vw,36px);letter-spacing:-.055em;line-height:1.38}
 .hero-description {overflow-wrap:anywhere}
 .hero-actions .btn {min-height:52px;white-space:normal;line-height:1.4;}
 .category-maker-panel {padding:13px 10px;min-width:0}
 .category-tile {overflow:hidden}
 .category-tile h3 {font-size:clamp(11px,3vw,14px)}
 .service-image--servo-pair {min-width:0;}
 .unit-search-field {width:100%}
 .work-tile img {object-fit:contain}
 .footer-inner > div {min-width:0}
}
@media(max-width:360px){
 .container {width:calc(100% - 28px)}
 .catalog-nav-grid {grid-template-columns:1fr}
 .category-tile {min-height:195px}
 .category-maker-panel {min-height:67px}
 .unit-search-field {flex-wrap:wrap;}
 .unit-search-field input {min-width:0;flex:1 1 calc(100% - 50px)}
 .unit-search-field button{width:100%}
 .hero-foot {column-gap:8px}
}

/* Inquiry entry - retain approved responsive homepage styling */
.contact-actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center}.contact-blog-link{font-size:12px;font-weight:750;color:#146eab;text-decoration:underline;text-underline-offset:4px}@media(max-width:700px){.contact-actions{flex-direction:column;align-items:stretch}.contact-blog-link{text-align:center}}