@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/IBMPlexMono-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/IBMPlexMono-500.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/IBMPlexSans-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/IBMPlexSans-600.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}/* E74 standalone stylesheet — clinical spec-sheet system. */
:root{--e-ink:#0b1a26;--e-ink2:#33475a;--e-mute:#647687;--e-teal:#0f8a9c;--e-teal-d:#0b6e7c;--e-line:#d5dde4;--e-panel:#eef2f5;--e-bg:#fff;--e-sans:'IBM Plex Sans',system-ui,'Segoe UI',Roboto,Arial,sans-serif;--e-mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--e-bg);color:var(--e-ink);font:16px/1.6 var(--e-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:var(--e-teal-d)}a:hover{color:var(--e-ink)}
h1,h2,h3{font-weight:600;letter-spacing:-.015em;line-height:1.15;margin:0 0 .5em;color:var(--e-ink)}
h2{font-size:clamp(22px,2.4vw,28px)}h3{font-size:18px}p{margin:0 0 1em}
.e-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.e-skip{position:absolute;left:-999px}.e-skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.e-w{max-width:1240px;margin:0 auto;padding:0 28px}
/* header */
.e-top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--e-line)}
.e-bar{display:flex;align-items:center;gap:28px;height:68px}
.e-logo svg{height:44px;width:auto;display:block}
.e-nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.e-nav a{color:var(--e-ink2);text-decoration:none;font-size:15px;font-weight:500}.e-nav a:hover,.e-nav a[aria-current]{color:var(--e-teal-d)}
.e-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.e-search{position:relative}
.e-search input{width:210px;height:38px;border:1px solid var(--e-line);border-radius:3px;padding:0 12px;font:14px var(--e-sans);background:var(--e-panel)}
.e-search input:focus{outline:2px solid var(--e-teal);outline-offset:-1px;background:#fff}
.e-res{position:absolute;right:0;top:44px;width:320px;background:#fff;border:1px solid var(--e-line);box-shadow:0 10px 30px rgba(11,26,38,.12);max-height:360px;overflow:auto}
.e-res a{display:flex;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--e-line);text-decoration:none;color:var(--e-ink);font-size:14px}.e-res a:hover,.e-res a:focus{background:var(--e-panel)}
.e-res small{font-family:var(--e-mono);color:var(--e-mute);font-size:12px}.e-res p{padding:12px 14px;margin:0;color:var(--e-mute);font-size:14px}
.e-ql{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:38px;border:1px solid var(--e-line);border-radius:3px;color:var(--e-ink)}
.e-ql span{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;border-radius:9px;background:var(--e-teal);color:#fff;font:600 11px/18px var(--e-mono);text-align:center;padding:0 4px}
.e-crumb{font-size:13px;color:var(--e-mute);padding-top:18px;padding-bottom:0}.e-crumb a{color:var(--e-mute);text-decoration:none}.e-crumb span{margin:0 4px}
/* sections */
.e-film{background:#0b1a26;aspect-ratio:21/9;max-height:72vh;overflow:hidden}.e-film video{width:100%;height:100%;object-fit:cover;display:block}
.e-hero{border-bottom:1px solid var(--e-line)}.e-hg{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;padding-top:64px;padding-bottom:64px;align-items:end}
.e-hero h1{font-size:clamp(34px,4.4vw,56px);margin:0}
.e-k{font:500 12px var(--e-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--e-teal-d);margin-bottom:14px}
.e-lead{font-size:18px;color:var(--e-ink2);max-width:640px}
.e-sec{padding:72px 0}.e-tight{padding-top:36px}.e-grey{background:var(--e-panel)}
.e-h1s{font-size:clamp(32px,4vw,48px)}.e-h1p{font-size:clamp(28px,3.2vw,40px)}
.e-sh{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-bottom:2px solid var(--e-ink);padding-bottom:10px;margin-bottom:24px}.e-sh h2{margin:0}
.e-sh a,.e-sh span{font:500 13px var(--e-mono);color:var(--e-mute)}
.e-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.e-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:3px;background:var(--e-teal);color:#fff;border:1px solid var(--e-teal);font:600 15px var(--e-sans);text-decoration:none;cursor:pointer}
.e-btn:hover{background:var(--e-teal-d);color:#fff}.e-ghost{background:#fff;color:var(--e-ink);border-color:var(--e-ink)}.e-ghost:hover{background:var(--e-ink);color:#fff}
.e-disc{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--e-line)}
.e-disc a{display:flex;flex-direction:column;gap:8px;padding:24px;border-right:1px solid var(--e-line);text-decoration:none;color:var(--e-ink);background:#fff}.e-disc a:last-child{border-right:0}.e-disc a:hover{background:var(--e-panel)}
.e-disc b{font-size:19px}.e-disc span{color:var(--e-ink2);font-size:14px}.e-disc em{font:normal 12px var(--e-mono);color:var(--e-teal-d);margin-top:auto}
.e-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.e-card{background:#fff;border:1px solid var(--e-line);border-radius:3px;display:flex;flex-direction:column;transition:border-color .15s}.e-card:hover{border-color:var(--e-teal)}
.e-cl{text-decoration:none;color:var(--e-ink);flex:1;display:flex;flex-direction:column}
.e-ch{display:flex;justify-content:space-between;font:500 11px var(--e-mono);letter-spacing:.05em;color:var(--e-mute);padding:10px 14px;border-bottom:1px solid var(--e-line);text-transform:uppercase}.e-ch span:first-child{color:var(--e-teal-d)}
.e-ci{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--e-line);background:#f6f8f9}.e-ci img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.e-card:hover .e-ci img{transform:scale(1.04)}
.e-card h3{font-size:16px;padding:14px 14px 4px;margin:0}.e-cu{font-size:13px;color:var(--e-ink2);padding:0 14px;margin:0 0 10px;line-height:1.45}
.e-cp{display:grid;grid-template-columns:1fr 1fr;margin:auto 0 0;border-top:1px solid var(--e-line)}.e-cp div{padding:10px 14px}.e-cp div+div{border-left:1px solid var(--e-line)}
.e-cp dt{font:11px var(--e-mono);color:var(--e-mute);text-transform:uppercase}.e-cp dd{margin:0;font:500 15px var(--e-mono)}
.e-add{border:0;border-top:1px solid var(--e-line);background:#fff;padding:11px;font:500 13px var(--e-sans);color:var(--e-teal-d);cursor:pointer}.e-add:hover{background:var(--e-panel)}.e-add.done{color:var(--e-ink)}
.e-btn.e-add{border:1px solid var(--e-ink);font-size:15px}
.e-mini{border:1px solid var(--e-line);border-radius:3px;padding:5px 10px;font-size:12px}
.e-three{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--e-line)}.e-three>div{padding:28px;border-right:1px solid var(--e-line)}.e-three>div:last-child{border:0}.e-three p{color:var(--e-ink2);font-size:15px}
.e-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.e-proc{border:1px solid var(--e-line);background:#fff;padding:22px 24px;border-radius:3px}.e-ph{font:600 12px var(--e-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--e-teal-d);margin-bottom:8px}
.e-proc ol{margin:0 0 14px;padding-left:20px;font-size:14px;color:var(--e-ink2)}.e-proc li{margin:4px 0}
.e-moq{width:100%;border-collapse:collapse;font-size:13px}.e-moq th,.e-moq td{border-top:1px solid var(--e-line);padding:7px 0;text-align:left}.e-moq th{font:500 12px var(--e-mono);color:var(--e-mute);width:38%}
/* shop */
.e-shop{display:grid;grid-template-columns:210px 1fr;gap:36px;margin-top:28px;align-items:start}
.e-side{position:sticky;top:88px;border:1px solid var(--e-line)}.e-side p{font:500 11px var(--e-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--e-mute);padding:12px 14px;margin:0;border-bottom:1px solid var(--e-line)}
.e-side a{display:flex;justify-content:space-between;padding:11px 14px;border-bottom:1px solid var(--e-line);text-decoration:none;color:var(--e-ink);font-size:14px}.e-side a:last-child{border:0}.e-side a:hover{background:var(--e-panel)}.e-side a span{font:12px var(--e-mono);color:var(--e-mute)}
.e-blk{margin-bottom:48px;scroll-margin-top:90px}.e-blk .e-grid{grid-template-columns:repeat(3,1fr)}.e-bl{color:var(--e-ink2);font-size:15px;margin-top:-10px}
/* product */
.e-pd{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start;padding-top:16px}
.e-gal{position:sticky;top:88px}
.e-main{border:1px solid var(--e-line);overflow:hidden;cursor:zoom-in;background:#f6f8f9;aspect-ratio:16/9}
.e-main img{width:100%;height:100%;object-fit:cover;transition:transform .2s}.e-main.z img{transform:scale(2.2)}.e-main.z{cursor:zoom-out}
.e-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.e-th{border:1px solid var(--e-line);padding:0;background:#fff;cursor:pointer;aspect-ratio:16/9;overflow:hidden}.e-th img{width:100%;height:100%;object-fit:cover}.e-th.on{outline:2px solid var(--e-teal);outline-offset:-2px}
.e-price{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--e-line);margin:18px 0 0}.e-price div{padding:14px 18px}.e-price div+div{border-left:1px solid var(--e-line)}
.e-price span{display:block;font:12px var(--e-mono);text-transform:uppercase;color:var(--e-mute)}.e-price b{font:500 26px var(--e-mono)}
.e-pspec{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;margin-top:56px;padding-top:40px;border-top:1px solid var(--e-line)}.e-pspec p{color:var(--e-ink2)}
.e-spec{width:100%;border-collapse:collapse;border:1px solid var(--e-line)}.e-spec caption{text-align:left;font:600 12px var(--e-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--e-teal-d);padding-bottom:10px}
.e-spec th,.e-spec td{padding:12px 16px;border-bottom:1px solid var(--e-line);text-align:left;font-size:14px;vertical-align:top}.e-spec th{width:36%;background:var(--e-panel);font-weight:500;color:var(--e-ink2)}
/* tables, docs */
.e-tw{overflow-x:auto;border:1px solid var(--e-line);margin:24px 0}
.e-tbl{width:100%;border-collapse:collapse;font-size:15px}.e-tbl th,.e-tbl td{padding:12px 14px;border-bottom:1px solid var(--e-line);text-align:left;vertical-align:top}.e-tbl thead th{background:var(--e-panel);font:500 12px var(--e-mono);text-transform:uppercase;color:var(--e-mute)}
.e-tbl td:first-child{font-family:var(--e-mono);font-size:13px}.e-doc .e-tbl{border:1px solid var(--e-line);margin:16px 0 24px}.e-doc .e-tbl th{width:22%;font-family:var(--e-mono);font-size:13px}
.e-doc{max-width:820px}.e-doc h2{margin-top:40px;padding-top:20px;border-top:1px solid var(--e-line)}.e-doc p,.e-doc li{color:var(--e-ink2)}
.e-ul{padding-left:20px}.e-ul li{margin:6px 0}
.e-dt{border-bottom:1px solid var(--e-line);padding:18px 0}.e-dt summary{cursor:pointer;font-weight:600;font-size:17px}.e-dt p{margin:10px 0 0;color:var(--e-ink2)}
.e-note{font-size:13px;color:var(--e-mute)}
.e-star{color:var(--e-teal-d);text-decoration:none;font-weight:700;margin-left:1px}
/* form */
.e-form{border:1px solid var(--e-line);padding:26px;background:#fff;display:grid;gap:16px}
.e-f label{display:block;font:500 12px var(--e-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--e-ink2);margin-bottom:6px}
.e-f input,.e-f select,.e-f textarea{width:100%;border:1px solid var(--e-line);border-radius:2px;padding:11px 12px;font:15px var(--e-sans);color:var(--e-ink);background:#fff}
.e-f input:focus,.e-f select:focus,.e-f textarea:focus{outline:2px solid var(--e-teal);outline-offset:-1px}
.e-form .e-btn{justify-self:start}
/* footer */
.e-foot{background:var(--e-ink);color:#c5d0da;padding:56px 0 24px;margin-top:0}
.e-fg{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}.e-fb{color:#fff;font-weight:600;font-size:18px;margin-bottom:4px}.e-fm{font-size:14px;color:#93a4b3}
.e-fh{font:500 12px var(--e-mono);text-transform:uppercase;letter-spacing:.08em;color:#7fc4cf;margin-bottom:10px}
.e-fl{list-style:none;padding:0;margin:0;font-size:14px}.e-fl li{margin:6px 0}.e-fl a{color:#c5d0da;text-decoration:none}.e-fl a:hover{color:#fff}
.e-fn{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #23394b;margin-top:40px;padding-top:18px;font-size:12px}.e-fn a{color:#93a4b3}
/* responsive */
@media(max-width:1080px){.e-search input{width:150px}.e-nav ul{gap:16px}.e-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.e-bar{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px;gap:10px 16px}.e-nav{order:3;width:100%;overflow-x:auto}.e-nav ul{gap:18px}.e-nav a{font-size:14px;white-space:nowrap}
.e-hg,.e-split,.e-pd,.e-pspec,.e-shop{grid-template-columns:1fr;gap:28px}.e-gal,.e-side{position:static}.e-grid,.e-blk .e-grid{grid-template-columns:repeat(2,1fr)}.e-disc{grid-template-columns:1fr 1fr}.e-disc a{border-bottom:1px solid var(--e-line)}.e-three{grid-template-columns:1fr}.e-three>div{border-right:0;border-bottom:1px solid var(--e-line)}.e-fg{grid-template-columns:1fr 1fr}.e-film{aspect-ratio:16/9}}
@media(max-width:560px){.e-w{padding:0 16px}.e-logo svg{height:36px}.e-search input{width:118px}.e-res{width:calc(100vw - 32px);right:-52px}.e-grid,.e-blk .e-grid{grid-template-columns:1fr}.e-disc{grid-template-columns:1fr}.e-disc a{border-right:0}.e-sec{padding:48px 0}.e-tight{padding-top:24px}.e-hg{padding-top:36px;padding-bottom:36px}.e-lead{font-size:16px}.e-price b{font-size:22px}.e-fg{grid-template-columns:1fr}.e-form{padding:18px}.e-side{display:flex;overflow-x:auto}.e-side p{display:none}.e-side a{border-bottom:0;border-right:1px solid var(--e-line);white-space:nowrap;gap:8px}}
/* round 2 */
.e-film{aspect-ratio:21/8;max-height:none}.e-film img{width:100%;height:100%;object-fit:cover}
.e-cta{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:3px;background:var(--e-teal);color:#fff;font:600 14px var(--e-sans);text-decoration:none;white-space:nowrap}.e-cta:hover{background:var(--e-teal-d);color:#fff}
.e-cb{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--e-line)}
.e-cb .e-gq,.e-cb .e-add{display:flex;align-items:center;justify-content:center;min-height:44px;font:600 13px var(--e-sans);text-decoration:none;border:0}
.e-cb .e-gq{background:var(--e-ink);color:#fff}.e-cb .e-gq:hover{background:var(--e-teal-d);color:#fff}.e-cb .e-add{border-top:0;color:var(--e-teal-d)}
.e-kits{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.e-kit{border:1px solid var(--e-line);padding:22px;border-radius:3px}.e-kit ul{list-style:none;padding:0;margin:10px 0 14px}.e-kit li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--e-line);font-size:14px}.e-kit li span{font:12px var(--e-mono);color:var(--e-mute);white-space:nowrap}
.e-kt{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px}.e-kt b{font-family:var(--e-mono)}
.e-steps{list-style:none;padding:0;counter-reset:s;border:1px solid var(--e-line)}.e-steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:4px 12px;padding:14px 16px;border-bottom:1px solid var(--e-line)}.e-steps li:last-child{border:0}
.e-steps li::before{content:counter(s,decimal-leading-zero);font:500 13px var(--e-mono);color:var(--e-teal-d);grid-row:span 2}.e-steps b{color:var(--e-ink)}.e-steps span{font-size:14px;color:var(--e-ink2)}
.e-thanks{border:1px solid var(--e-teal);background:#f2fafb;padding:28px}.e-thanks:focus{outline:none}
.e-err{color:#a12a2a;font-size:14px;margin:0}
.e-404{padding:110px 0;text-align:left;background:linear-gradient(90deg,var(--e-panel) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(var(--e-panel) 1px,transparent 1px) 0 0/48px 48px}
.e-plain td:first-child{font-family:var(--e-sans);font-size:15px}
.e-ink2,.e-mute{}
.e-ch{color:#55687a}.e-cp dt,.e-side a span,.e-sh a,.e-sh span{color:#55687a}
@media(max-width:900px){.e-cta{order:2}.e-film{aspect-ratio:16/9}}
@media(max-width:560px){.e-cta{padding:0 10px;font-size:13px}.e-search input{width:96px}.e-cb{grid-template-columns:1fr 1fr}}
.e-btn,.e-cta{background:var(--e-teal-d);border-color:var(--e-teal-d)}.e-btn:hover,.e-cta:hover{background:#08525d}
.e-btn.e-ghost{background:#fff;border-color:var(--e-ink)}.e-btn.e-ghost:hover{background:var(--e-ink)}
.e-nav a{display:inline-block;padding:12px 2px;min-height:44px}
.e-ql span{background:var(--e-teal-d)}
.e-tw,.e-tbl th,.e-tbl td{position:relative}
.e-cp div{padding:10px 14px 12px;min-width:0;display:flex;flex-direction:column;gap:4px}
.e-cp dt{line-height:1.3;margin:0}.e-cp dd{line-height:1.25;margin:0;padding-top:1px;white-space:nowrap;overflow:visible}
.e-price div{display:flex;flex-direction:column;gap:4px}.e-price span{line-height:1.3}.e-price b{line-height:1.2}
.e-lt{font:500 14px var(--e-sans);color:var(--e-teal-d);margin:10px 0 0;padding-left:22px;position:relative}.e-lt::before{content:"";position:absolute;left:0;top:.35em;width:12px;height:12px;border-radius:50%;border:2px solid var(--e-teal-d)}