:root{
  --ink:#122234;
  --muted:#4f5e6c;
  --line:#dfe5e9;
  --soft:#f5f7f8;
  --soft2:#eef3f5;
  --blue:#19aee3;
  --green:#77c126;
  --navy:#0c2c4c;
  --max:1180px;
  --radius:18px;
  --shadow:0 18px 44px rgba(11,43,72,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:Pretendard,"Noto Sans KR","Malgun Gothic",Arial,sans-serif;background:#fff;line-height:1.65;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(223,229,233,.9)}
.header-inner{height:86px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;min-width:205px}
.brand img{width:142px;height:auto;max-height:78px;object-fit:contain;filter:saturate(1.22) contrast(1.13) brightness(.97);image-rendering:auto}
.nav{display:flex;align-items:center;gap:24px;margin-left:auto;font-size:16.5px;font-weight:800;color:#203142}
.nav a{padding:28px 0 24px;border-bottom:3px solid transparent}
.nav a:hover{color:var(--navy);border-bottom-color:var(--blue)}
.header-cta{margin-left:5px;background:var(--navy);color:#fff;border-radius:9px;padding:11px 18px;font-weight:900;font-size:16px}
.menu-btn{display:none;margin-left:auto;border:0;background:none;font-size:27px}
.hero{background:linear-gradient(120deg,#f8fafb 0%,#fff 46%,#eef4f5 100%);border-bottom:1px solid var(--line)}
.hero-grid{min-height:590px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:58px;padding:56px 0}
.eyebrow{font-size:14px;font-weight:900;letter-spacing:.15em;color:#159ccc;text-transform:uppercase;margin-bottom:14px}
h1{font-size:50px;line-height:1.18;letter-spacing:-.045em;margin:0 0 22px;color:#0f2235}
.hero-copy p{font-size:20px;color:#293d4f;margin:0 0 26px;max-width:650px;word-break:keep-all;text-wrap:balance}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:9px;border:1px solid var(--navy);font-size:15px;font-weight:900}
.btn.primary{background:var(--navy);color:#fff}
.btn.secondary{background:#fff;color:var(--navy)}
.tags{display:flex;gap:7px;flex-wrap:wrap}
.tag{font-size:14px;font-weight:800;color:#465563;border:1px solid #d6dee4;background:#fff;padding:7px 11px;border-radius:999px}
.hero-visual{position:relative;min-height:455px;display:flex;align-items:center;justify-content:center}
.hero-visual:before{content:"";position:absolute;inset:35px 10px 25px 62px;background:#fff;border-radius:32px;box-shadow:var(--shadow);border:1px solid #edf1f3}
.hero-visual img{position:relative;max-height:445px;width:auto;object-fit:contain;filter:drop-shadow(0 15px 18px rgba(0,0,0,.08))}
.section{padding:58px 0;border-bottom:1px solid #edf0f2}
.section.soft{background:var(--soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head .copy{max-width:760px}
.kicker{font-size:14.5px;font-weight:900;color:#159ccc;letter-spacing:.07em;margin-bottom:6px}
h2{font-size:33px;line-height:1.25;margin:0 0 9px;letter-spacing:-.035em}
.section-head p{margin:0;color:#435463;font-size:18px;line-height:1.7;word-break:keep-all;text-wrap:balance}
.text-link{font-size:15.5px;font-weight:900;color:var(--navy)}
.fields{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.field{padding:25px 16px;min-height:138px;border-right:1px solid var(--line);position:relative}
.field:last-child{border-right:0}
.field:before{content:"";display:block;width:28px;height:3px;border-radius:5px;background:linear-gradient(90deg,var(--blue),var(--green));margin-bottom:18px}
.field h3{font-size:20px;margin:0 0 8px}
.field p{font-size:16.5px;color:#445462;margin:0;line-height:1.55;word-break:keep-all;text-wrap:balance}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.product-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:0 8px 24px rgba(16,43,65,.045)}
.product-media{height:230px;background:linear-gradient(145deg,#f9fbfb,#edf2f3);display:flex;align-items:center;justify-content:center;padding:20px}
.product-media img{max-height:200px;max-width:100%;object-fit:contain}
.product-card .body{padding:22px 23px 24px}
.product-card .small{font-size:13px;color:#607080;font-weight:900;margin-bottom:6px}
.product-card h3{font-size:22px;margin:0 0 9px}
.product-card p{font-size:16.5px;color:#465765;margin:0 0 14px;min-height:52px;word-break:keep-all;text-wrap:balance}
.product-card .go{font-size:14.5px;font-weight:900;color:var(--navy)}
.product-card.placeholder .product-media{background:linear-gradient(135deg,#172a3b,#27445d);color:#fff;text-align:center;flex-direction:column}
.product-card.placeholder .product-media strong{font-size:34px;letter-spacing:-.04em}.product-card.placeholder .product-media span{font-size:12px;opacity:.65}
.et-focus{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.et-text{background:var(--navy);color:#fff;border-radius:var(--radius);padding:34px 34px 30px;display:flex;flex-direction:column;justify-content:center}
.et-text .kicker{color:#8bdcff}
.et-text h2{font-size:35px;margin-bottom:10px}
.et-text p{color:#e8eef3;margin:0 0 22px;font-size:17.5px;line-height:1.7;word-break:keep-all;text-wrap:balance}
.et-lineup{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.et-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:13px 14px}
.et-item strong{display:block;font-size:16.5px}.et-item span{display:block;font-size:14.5px;color:#d2dee6;margin-top:3px}
.et-media{display:grid;grid-template-columns:1.05fr .95fr;gap:12px}
.et-media .box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;min-height:390px;display:flex;align-items:center;justify-content:center}
.et-media .box img{width:100%;height:100%;object-fit:cover}.et-media .box:first-child img{object-fit:contain;padding:18px}
.solution-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.solution-main{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.solution-main .photo,.solution-main .diagram{height:350px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.solution-main img{width:100%;height:100%;object-fit:cover}.solution-main .diagram img{object-fit:contain;padding:18px}
.solution-copy{border-radius:var(--radius);background:#fff;border:1px solid var(--line);padding:26px}
.solution-copy h3{font-size:22px;margin:0 0 10px}.solution-copy p{font-size:16.5px;color:#465765;margin:0 0 17px;word-break:keep-all;text-wrap:balance}
.mini-list{display:grid;gap:10px}.mini{border-top:1px solid var(--line);padding-top:12px}.mini strong{font-size:16px}.mini span{display:block;font-size:15px;color:#4a5b69;margin-top:2px}
.note-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.note{border:1px solid var(--line);background:#fff;border-radius:14px;padding:23px}
.note .num{font-size:12px;color:#7d8993;font-weight:900;margin-bottom:20px}.note h3{font-size:20px;margin:0 0 8px}.note p{font-size:16px;color:#465765;margin:0;word-break:keep-all;text-wrap:balance}.note:hover{border-color:#b6c8d2;box-shadow:0 8px 24px rgba(16,43,65,.05)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.service{background:#fff;padding:23px;min-height:138px}.service strong{font-size:18px}.service p{font-size:16px;color:#465765;margin:8px 0 0;word-break:keep-all;text-wrap:balance}
.used-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.used{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;min-height:160px}.used .status{font-size:11px;font-weight:900;color:#19743b;background:#eaf8ef;display:inline-block;padding:5px 8px;border-radius:99px}.used h3{margin:14px 0 6px;font-size:20px}.used p{margin:0;color:#465765;font-size:16px;word-break:keep-all;text-wrap:balance}.used.pending{background:#f8fafb;border-style:dashed}.used.pending .status{background:#edf1f3;color:#63717d}
.industry{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.industry div{padding:21px;text-align:center;font-size:16px;font-weight:800;border-right:1px solid var(--line)}.industry div:last-child{border-right:0}
.contact-band{background:#0d2943;color:#fff;padding:54px 0}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.contact-band h2{font-size:30px;margin:0 0 10px}.contact-band p{color:#e0e8ee;margin:0;font-size:17.5px;word-break:keep-all;text-wrap:balance}.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-chip{border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:13px 14px}.contact-chip span{display:block;font-size:12.5px;color:#aec0cd}.contact-chip strong{font-size:16.5px}
.footer{padding:28px 0 36px;color:#465664;font-size:15px;background:#fff}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer strong{color:#2d3c49}
.page-hero{padding:58px 0 44px;background:linear-gradient(120deg,#f7f9fa,#eef3f4);border-bottom:1px solid var(--line)}.page-hero h1{font-size:41px;margin-bottom:10px}.page-hero p{color:#405260;max-width:850px;margin:0;font-size:18px;line-height:1.72;word-break:keep-all;text-wrap:balance}
.page-content{padding:55px 0 75px}.simple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.simple-card{border:1px solid var(--line);border-radius:14px;padding:25px;background:#fff}.simple-card h3{margin:0 0 9px;font-size:21px}.simple-card p{margin:0;color:#445563;font-size:17px;line-height:1.65;word-break:keep-all;text-wrap:balance}
.form{display:grid;gap:12px;max-width:720px}.form input,.form textarea{width:100%;border:1px solid #d8e0e5;border-radius:9px;padding:13px;background:#fff}.form textarea{min-height:160px}.notice{font-size:14px;color:#596774}.video-box{margin-top:22px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0d1720}.video-box video{width:100%;display:block;max-height:520px;background:#000}

.portal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.portal-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px 26px;min-height:190px;display:flex;flex-direction:column}
.portal-card .kicker{margin-bottom:10px}.portal-card h3{font-size:22px;margin:0 0 9px}.portal-card p{font-size:16.5px;color:#465765;margin:0 0 18px;line-height:1.65;word-break:keep-all;text-wrap:balance}.portal-card .text-link{margin-top:auto}
.lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lower-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px 28px 26px}.lower-panel h3{font-size:22px;margin:0 0 9px}.lower-panel p{font-size:16.5px;color:#465765;margin:0 0 18px;line-height:1.65;word-break:keep-all;text-wrap:balance}
.sector-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:18px 0}.sector-strip span{padding:16px 6px;text-align:center;font-size:16px;font-weight:800;border-right:1px solid var(--line);white-space:nowrap}.sector-strip span:last-child{border-right:0}
@media(max-width:920px){.nav{display:none}.header-cta{display:inline-flex;margin-left:auto;padding:8px 12px;font-size:13px}.menu-btn{margin-left:8px}.menu-btn{display:block}.header-inner{height:68px}.brand img{width:132px}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:42px 0 50px;gap:26px}.hero-visual{min-height:350px}.hero-visual img{max-height:340px}h1{font-size:39px}.fields{grid-template-columns:repeat(2,1fr)}.field{border-bottom:1px solid var(--line)}.field:nth-child(2n){border-right:0}.field:last-child{grid-column:1/-1}.cards3,.note-cards,.used-wrap{grid-template-columns:1fr 1fr}.et-focus,.solution-grid,.contact-grid{grid-template-columns:1fr}.et-media .box{min-height:320px}.service-grid{grid-template-columns:1fr 1fr}.industry{grid-template-columns:1fr 1fr}.industry div:nth-child(2){border-right:0}.industry div:nth-child(-n+2){border-bottom:1px solid var(--line)}.simple-grid{grid-template-columns:1fr 1fr}.portal-grid{grid-template-columns:1fr}.lower-grid{grid-template-columns:1fr}.sector-strip{grid-template-columns:1fr 1fr}.sector-strip span:nth-child(2){border-right:0}.sector-strip span:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:620px){.container{width:min(100% - 28px,var(--max))}.section{padding:48px 0}.hero-grid{padding-top:30px}.hero-copy p{font-size:16px}h1{font-size:34px}.hero-visual{min-height:310px}.hero-visual:before{inset:20px 0}.hero-visual img{max-height:300px}.section-head{align-items:flex-start;flex-direction:column;margin-bottom:22px}h2{font-size:27px}.fields,.cards3,.note-cards,.used-wrap,.simple-grid{grid-template-columns:1fr}.field{border-right:0}.field:last-child{grid-column:auto}.product-media{height:210px}.et-text{padding:27px 24px}.et-lineup{grid-template-columns:1fr}.et-media{grid-template-columns:1fr}.et-media .box{min-height:260px}.solution-main{grid-template-columns:1fr}.solution-main .photo,.solution-main .diagram{height:300px}.service-grid{grid-template-columns:1fr}.industry{grid-template-columns:1fr}.industry div{border-right:0;border-bottom:1px solid var(--line)}.industry div:last-child{border-bottom:0}.contact-info{grid-template-columns:1fr}.footer-inner{flex-direction:column}.page-hero h1{font-size:34px}.sector-strip{grid-template-columns:1fr}.sector-strip span{border-right:0;border-bottom:1px solid var(--line)}.sector-strip span:last-child{border-bottom:0}}

/* v0.3 readability and balanced Korean line wrapping */
p, .field p, .simple-card p, .portal-card p, .lower-panel p{word-break:keep-all;overflow-wrap:normal}

/* v0.4 line balance refinements */
.nowrap{white-space:nowrap}
@media(min-width:921px){.field p.field-compact{font-size:15.5px;white-space:nowrap;letter-spacing:-.035em}}
/* v0.5: ET 측정부 고해상도 원본 사용. 디테일 사진은 과도한 확대/크롭 없이 선명하게 표시 */
.et-media .box:last-child{background:#0b0d0f}
.et-media .box:last-child img{width:100%;height:100%;object-fit:cover;object-position:center}

/* v0.7 product detail pages */
.detail-hero{background:linear-gradient(120deg,#f7f9fa 0%,#fff 50%,#eef4f5 100%);border-bottom:1px solid var(--line)}
.detail-hero-grid{min-height:520px;display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;padding:52px 0}
.detail-hero h1{font-size:48px;margin:0 0 18px}
.detail-lead{font-size:19px;color:#334859;line-height:1.75;margin:0 0 22px;max-width:620px;word-break:keep-all;text-wrap:balance}
.detail-tags{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 25px}.detail-tags span{border:1px solid #d6dee4;background:#fff;padding:7px 11px;border-radius:999px;font-size:14px;font-weight:800;color:#465563}
.detail-hero-image{min-height:400px;border-radius:26px;border:1px solid #e7edef;background:#fff;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}
.detail-hero-image img{max-height:395px;width:auto;object-fit:contain}.detail-hero-image.ec img{max-height:420px}.detail-hero-image.ec2500{background:#f6f7f7}.detail-hero-image.ec2500 img{height:390px;width:auto;object-fit:contain}
.lineup4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.lineup-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:24px 20px;min-height:112px}.lineup-card strong{display:block;font-size:19px;margin-bottom:6px}.lineup-card span{font-size:15.5px;color:#4b5d6b}
.detail-two{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}.detail-copy{display:flex;flex-direction:column;justify-content:center}.detail-copy h2{font-size:31px}.feature-list{display:grid;gap:0;margin-top:10px;border-top:1px solid var(--line)}.feature-list>div{padding:17px 0;border-bottom:1px solid var(--line)}.feature-list strong{display:block;font-size:18px;margin-bottom:4px}.feature-list span{display:block;font-size:16px;color:#4b5d6b;line-height:1.65;word-break:keep-all}.detail-photo{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:400px;background:#fff}.detail-photo img{width:100%;height:100%;object-fit:cover}.detail-photo.dark{background:#0b0d0f}
.detail-video video{max-height:620px}.detail-cta{padding:50px 0;background:#eef4f6;border-top:1px solid var(--line)}.detail-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}.detail-cta h2{font-size:29px;margin-bottom:7px}.detail-cta p{margin:0;color:#475968;font-size:17px;word-break:keep-all}
.key3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.key-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:25px;min-height:150px}.key-card strong{display:block;font-size:19px;margin-bottom:7px}.key-card span{display:block;font-size:16px;color:#4b5d6b;line-height:1.65;word-break:keep-all}
.detail-spec{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center}.detail-spec>div:first-child p{font-size:17px;color:#475968;word-break:keep-all}.spec-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.spec-strip div{padding:22px 18px;border-right:1px solid var(--line)}.spec-strip div:last-child{border-right:0}.spec-strip span{display:block;font-size:13.5px;color:#64727d;margin-bottom:7px}.spec-strip strong{display:block;font-size:18px;line-height:1.45}
.application-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.application-gallery>div{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.application-gallery img{width:100%;height:330px;object-fit:contain;background:#f7f8f8;padding:12px}.application-gallery span{display:block;padding:12px 15px;font-size:15px;font-weight:800;color:#465563;border-top:1px solid var(--line)}
.product-feature-head{margin:56px 0 24px}.product-feature-head h2{margin-bottom:8px}.product-feature-head p{margin:0;color:#465765;font-size:17px}.product-feature-cards .product-media{height:260px}.ec2500-thumb img{height:225px;width:auto;object-fit:contain}
.product-contact-box{margin-top:42px;border:1px solid var(--line);background:var(--soft);border-radius:var(--radius);padding:28px;display:flex;align-items:center;justify-content:space-between;gap:30px}.product-contact-box h2{font-size:26px;margin-bottom:6px}.product-contact-box p{font-size:16.5px;color:#465765;margin:0;word-break:keep-all}
@media(max-width:920px){.detail-hero-grid,.detail-two,.detail-spec{grid-template-columns:1fr}.lineup4{grid-template-columns:1fr 1fr}.key3,.application-gallery{grid-template-columns:1fr 1fr}.detail-cta-inner,.product-contact-box{align-items:flex-start;flex-direction:column}.detail-hero-image{min-height:330px}.spec-strip{grid-template-columns:1fr}.spec-strip div{border-right:0;border-bottom:1px solid var(--line)}.spec-strip div:last-child{border-bottom:0}}
@media(max-width:620px){.detail-hero-grid{padding:38px 0;gap:24px}.detail-hero h1{font-size:36px}.detail-lead{font-size:17px}.lineup4,.key3,.application-gallery{grid-template-columns:1fr}.application-gallery img{height:280px}.detail-photo{min-height:300px}.product-feature-cards .product-media{height:220px}}

/* v0.8 EC5200 extended-spec note */
.spec-note{margin:22px 0 0;font-size:17px;line-height:1.75;color:#4b5966;font-weight:600}
@media (max-width:760px){.spec-note{font-size:15.5px;line-height:1.7}}

/* v0.9 standard product catalog lineup */
.category-link{display:block;color:inherit;text-decoration:none;transition:.18s ease}
.category-link:hover{transform:translateY(-2px);border-color:#b9cbd5;box-shadow:0 10px 26px rgba(16,43,65,.06)}
.category-link span,.simple-card>span{display:block;margin-top:13px;font-size:14px;font-weight:900;color:var(--navy)}
.standard-lineup-banner{margin:42px 0 12px;border:1px solid var(--line);border-radius:var(--radius);background:#f5f8f9;padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.standard-lineup-banner h2{font-size:28px;margin:0 0 7px}.standard-lineup-banner p{margin:0;color:#465765;font-size:16.5px;line-height:1.7;word-break:keep-all}
.catalog-jump{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 38px;position:sticky;top:82px;z-index:7;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);padding:12px 0;border-bottom:1px solid #edf1f3}
.catalog-jump a{border:1px solid #d8e1e6;border-radius:999px;padding:9px 14px;background:#fff;color:#2f4353;font-weight:900;font-size:14.5px;text-decoration:none}.catalog-jump a:hover{border-color:#9fc0cf;color:var(--navy)}
.catalog-section{scroll-margin-top:145px;padding:16px 0 58px}.catalog-section+.catalog-section{border-top:1px solid var(--line);padding-top:55px}
.catalog-section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:22px}.catalog-section-head h2{margin:0 0 8px;font-size:31px}.catalog-section-head p{margin:0;color:#52636f;font-size:16.5px;line-height:1.7;max-width:720px;word-break:keep-all}.catalog-section-head .catalog-contact{font-size:14.5px;font-weight:900;color:var(--navy);white-space:nowrap}
.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.catalog-card{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;display:flex;flex-direction:column;min-height:410px}
.catalog-image{height:320px;background:#f8fafb;display:flex;align-items:center;justify-content:center;padding:12px;border-bottom:1px solid var(--line)}
.catalog-image img{width:100%;height:100%;object-fit:contain;display:block}
.catalog-card-footer{padding:18px 20px 19px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.catalog-card-footer h3{margin:0;font-size:20px;letter-spacing:-.02em}.catalog-card-footer a{font-size:14px;font-weight:900;color:var(--navy);white-space:nowrap}
.catalog-note{margin-top:32px;border-radius:14px;background:#eef4f6;border:1px solid #dfe8ec;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:26px}.catalog-note p{margin:0;color:#415563;font-size:16.5px;line-height:1.7;word-break:keep-all}.catalog-note strong{color:#182d40}
@media(max-width:920px){.standard-lineup-banner,.catalog-section-head,.catalog-note{align-items:flex-start;flex-direction:column}.catalog-jump{top:68px}.catalog-grid{grid-template-columns:1fr}.catalog-image{height:350px}.catalog-section-head .catalog-contact{white-space:normal}}
@media(max-width:620px){.standard-lineup-banner{padding:22px}.catalog-jump{position:static;padding-top:0}.catalog-image{height:260px}.catalog-card{min-height:auto}.catalog-card-footer{align-items:flex-start;flex-direction:column;gap:8px}}

/* v0.10 high-resolution catalog previews + lightbox */
.sample-section{padding-bottom:70px}
.catalog-preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.catalog-preview-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(16,43,65,.045)}
.catalog-preview-image{position:relative;width:100%;height:430px;border:0;padding:18px;background:#f6f8f9;display:flex;align-items:center;justify-content:center;cursor:zoom-in;overflow:hidden}
.catalog-preview-image img{width:100%;height:100%;object-fit:contain;display:block}
.catalog-preview-image.portrait{height:500px}.catalog-preview-image.page-full{height:620px;padding:12px}
.zoom-hint{position:absolute;right:16px;bottom:14px;background:rgba(12,44,76,.92);color:#fff;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:900;box-shadow:0 5px 16px rgba(0,0,0,.12)}
.catalog-preview-meta{display:flex;justify-content:space-between;align-items:end;gap:18px;padding:20px 22px;border-top:1px solid var(--line)}
.catalog-preview-meta h3{margin:4px 0 0;font-size:24px}.catalog-type{font-size:13.5px;font-weight:800;color:#61717d}.catalog-meta-actions{display:flex;align-items:center;gap:14px}.catalog-meta-actions>span{font-size:13px;color:#7a8791;font-weight:800}.catalog-meta-actions a{font-size:14.5px;font-weight:900;color:var(--navy)}
.reference-section{border-top:1px solid var(--line);padding-top:58px}.reference-group{margin-top:34px}.reference-group>h3{font-size:22px;margin:0 0 14px}.reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.reference-card{border:1px solid var(--line);border-radius:15px;background:#fff;padding:0;text-align:left;overflow:hidden;cursor:zoom-in;color:inherit}
.reference-card img{width:100%;height:220px;object-fit:contain;background:#f7f9fa;padding:8px}.reference-card>span{display:block;padding:15px 16px;border-top:1px solid var(--line)}.reference-card strong{display:block;font-size:16.5px;margin-bottom:3px}.reference-card small{font-size:13px;color:#697884}
.reference-card:hover,.catalog-preview-image:hover{box-shadow:inset 0 0 0 2px rgba(25,174,227,.18)}
.catalog-lightbox{position:fixed;inset:0;z-index:1000;background:rgba(8,16,24,.94);display:none;grid-template-rows:auto 1fr;color:#fff}.catalog-lightbox.open{display:grid}.catalog-lightbox-top{height:66px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid rgba(255,255,255,.16);background:rgba(8,16,24,.95)}.catalog-lightbox-top>div:first-child{display:flex;align-items:center;gap:12px}.catalog-lightbox-top strong{font-size:17px}.catalog-lightbox-top span{font-size:13px;color:#b8c4cc}.lightbox-tools{display:flex;gap:7px}.lightbox-tools button{border:1px solid rgba(255,255,255,.22);background:#142536;color:#fff;border-radius:8px;height:38px;min-width:42px;padding:0 11px;font-weight:900;cursor:pointer}.lightbox-tools .close-btn{font-size:25px;line-height:1}.catalog-lightbox-stage{overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:28px 70px 70px}.catalog-lightbox-stage img{display:block;max-width:none;height:auto;box-shadow:0 14px 45px rgba(0,0,0,.45);background:#fff}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:50px;height:66px;border:0;border-radius:10px;background:rgba(16,40,61,.86);color:#fff;font-size:42px;cursor:pointer}.lightbox-nav.prev{left:12px}.lightbox-nav.next{right:12px}.lightbox-nav:disabled{opacity:.18;cursor:default}
body.lightbox-open{overflow:hidden}
@media(max-width:920px){.catalog-preview-grid{grid-template-columns:1fr}.catalog-preview-image,.catalog-preview-image.portrait,.catalog-preview-image.page-full{height:520px}.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-lightbox-stage{padding:22px 56px 60px}.catalog-preview-meta{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.catalog-preview-image,.catalog-preview-image.portrait,.catalog-preview-image.page-full{height:390px;padding:10px}.reference-grid{grid-template-columns:1fr}.reference-card img{height:200px}.catalog-lightbox-top{padding:0 10px;height:60px}.catalog-lightbox-top>div:first-child{max-width:44%;overflow:hidden}.catalog-lightbox-top strong{font-size:14px;white-space:nowrap}.lightbox-tools button{min-width:36px;height:36px;padding:0 8px}.catalog-lightbox-stage{padding:16px 44px 50px}.lightbox-nav{width:38px;height:56px;font-size:34px}.lightbox-nav.prev{left:4px}.lightbox-nav.next{right:4px}}

.catalog-preview-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1180px){.catalog-preview-grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:920px){.catalog-preview-grid.cols-3{grid-template-columns:1fr}}
@media(min-width:1100px){.note-cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
a.service{color:inherit;text-decoration:none;display:block}a.service:hover{border-color:#b7cbd6;box-shadow:0 8px 22px rgba(16,43,65,.05)}

/* v1.0 contact and mobile CTA */
.contact-direct{display:grid;grid-template-columns:1.05fr 1fr;gap:42px;align-items:center;padding:10px 0 50px;border-bottom:1px solid var(--line)}
.contact-direct h2{margin:5px 0 10px;font-size:31px}.contact-direct p{margin:0;color:#52636f;font-size:17px}
.contact-direct-links{display:grid;gap:12px}.contact-direct-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff;text-decoration:none}.contact-direct-links a:hover{border-color:#9fc0cf}.contact-direct-links span{font-size:14px;font-weight:800;color:#62727e}.contact-direct-links strong{font-size:18px;color:var(--navy)}
.contact-guide{padding:50px 0}.inquiry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.inquiry-grid>div{padding:22px 24px;min-height:112px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.inquiry-grid>div:nth-child(3n){border-right:0}.inquiry-grid>div:nth-last-child(-n+3){border-bottom:0}.inquiry-grid strong{font-size:18px;color:#182d40}.inquiry-grid span{font-size:15.5px;line-height:1.6;color:#53646f;word-break:keep-all}.contact-company{padding:28px 30px;border-radius:14px;background:#eef4f6;border:1px solid #dfe8ec}.contact-company h2{margin:5px 0 8px;font-size:26px}.contact-company p{margin:0;color:#455968;line-height:1.7}
@media(max-width:920px){.header-cta{display:inline-flex;margin-left:auto;padding:9px 13px;font-size:14px}.menu-btn{margin-left:8px}.contact-direct{grid-template-columns:1fr;gap:24px}.inquiry-grid{grid-template-columns:1fr 1fr}.inquiry-grid>div{border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)!important}.inquiry-grid>div:nth-child(2n){border-right:0!important}.inquiry-grid>div:nth-last-child(-n+2){border-bottom:0!important}}
@media(max-width:620px){.header-cta{padding:8px 10px;font-size:13px;border-radius:8px}.brand img{width:118px}.inquiry-grid{grid-template-columns:1fr}.inquiry-grid>div{border-right:0!important;border-bottom:1px solid var(--line)!important}.inquiry-grid>div:last-child{border-bottom:0!important}.contact-direct h2{font-size:27px}.contact-direct-links a{align-items:flex-start;flex-direction:column;gap:5px}.contact-direct-links strong{font-size:16.5px}}

/* v1.0 TECH NOTE detail pages */
.note-link{display:flex;flex-direction:column;color:inherit;text-decoration:none;min-height:220px}.note-link .note-more{display:block;margin-top:auto;padding-top:18px;font-size:14px;font-weight:900;color:var(--navy)}
.tech-note-foot{margin-top:28px;border-top:1px solid var(--line);padding-top:24px;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.tech-note-foot strong{font-size:17px;color:#20384b}.tech-note-foot span{font-size:15.5px;color:#5a6c79}
.tech-detail-hero{padding:52px 0 48px;background:linear-gradient(120deg,#f7f9fa,#eef3f4);border-bottom:1px solid var(--line)}.tech-detail-hero h1{font-size:42px;margin:10px 0 12px}.tech-detail-hero p{max-width:900px;margin:0;color:#405260;font-size:18px;line-height:1.75;word-break:keep-all}.tech-back{display:inline-block;margin-bottom:20px;font-size:14px;font-weight:900;color:#536775;text-decoration:none}.tech-back:hover{color:var(--navy)}
.tech-article{padding:58px 0 82px}.tech-split{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;padding:12px 0 52px}.tech-split.reverse{grid-template-columns:1fr 1fr}.tech-split.reverse .tech-copy{order:2}.tech-split.reverse .tech-visual{order:1}.tech-copy h2,.tech-text-section h2{font-size:30px;line-height:1.3;margin:7px 0 14px}.tech-copy p,.tech-text-section p{font-size:17px;line-height:1.78;color:#465a68;margin:0 0 13px;word-break:keep-all}.tech-visual{border:1px solid var(--line);border-radius:16px;background:#f8fafb;overflow:hidden;min-height:390px;display:flex;align-items:center;justify-content:center}.tech-visual img{display:block;width:100%;height:100%;max-height:600px;object-fit:contain}.tech-visual.photo img{object-fit:cover;min-height:420px}
.tech-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 56px}.tech-points>div{border:1px solid var(--line);border-radius:14px;background:#fff;padding:22px 22px 24px}.tech-points strong{display:block;font-size:18px;color:#193449;margin-bottom:8px}.tech-points span{display:block;font-size:15.8px;line-height:1.68;color:#526570;word-break:keep-all}
.tech-text-section{border-top:1px solid var(--line);padding:48px 0}.tech-text-section.softbox{border:1px solid #dfe8ec;background:#f3f7f8;border-radius:16px;padding:28px 30px;margin:8px 0 48px}.tech-text-section.softbox h2{font-size:26px}.tech-text-section.softbox p{margin-bottom:0}
.tech-related{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:44px}.tech-related h2{font-size:27px;margin:5px 0 7px}.tech-related p{font-size:16.5px;color:#526570;margin:0;max-width:720px;line-height:1.65;word-break:keep-all}
.tech-system-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:54px}.tech-system-grid article{display:grid;grid-template-columns:180px 1fr;border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;min-height:210px}.tech-system-grid img{width:100%;height:100%;object-fit:contain;background:#f7f9fa;padding:8px}.tech-system-grid article>div{padding:22px}.tech-system-grid strong{font-size:21px;display:block;color:#193449}.tech-system-grid span{display:block;font-size:14px;font-weight:800;color:#71808a;margin:3px 0 10px}.tech-system-grid p{font-size:15.5px;line-height:1.65;color:#526570;margin:0;word-break:keep-all}
@media(max-width:920px){.tech-split,.tech-split.reverse{grid-template-columns:1fr}.tech-split.reverse .tech-copy,.tech-split.reverse .tech-visual{order:initial}.tech-points{grid-template-columns:1fr}.tech-system-grid{grid-template-columns:1fr}.tech-related{align-items:flex-start;flex-direction:column}.tech-visual{min-height:320px}}
@media(max-width:620px){.tech-detail-hero{padding:38px 0 34px}.tech-detail-hero h1{font-size:34px}.tech-detail-hero p{font-size:16.5px}.tech-article{padding:42px 0 62px}.tech-split{gap:22px;padding-bottom:38px}.tech-copy h2,.tech-text-section h2{font-size:26px}.tech-copy p,.tech-text-section p{font-size:16px}.tech-system-grid article{grid-template-columns:1fr}.tech-system-grid img{height:210px}.tech-visual{min-height:260px}.tech-visual.photo img{min-height:300px}.tech-related h2{font-size:24px}}