:root{--bg:#fff;--panel:#f5f7ff;--gold:#1231a4;--gold-light:#197ec6;--ink:#141043;--muted:#67718b;--line:#e1e6f1;font-family:Arial,Helvetica,sans-serif;color-scheme:light}body{background:#fff;color:var(--ink);font-size:17px}p{color:var(--muted)}h1,h2,h3{font-weight:650;letter-spacing:-.04em}h1{font-size:clamp(38px,4.2vw,61px)}h2{font-size:clamp(30px,3.2vw,43px)}h3{font-size:23px}em{color:#197ec6}.eyebrow{font-size:11px;letter-spacing:1.8px;color:#2380bb;font-weight:700}.wrap{max-width:1290px;padding:0 36px}.section{padding:75px 0}.section.wrap{padding:75px 36px}.loti-announcement{padding:8px 20px;text-align:center;background:#0c0757;color:#fff;font-size:12px;letter-spacing:.3px}.loti-announcement a{margin-left:16px;text-decoration:underline;text-underline-offset:3px}.loti-header{background:white;border-bottom:0}.nav{height:102px;gap:26px}.logo{display:flex;flex-direction:column;align-items:center;gap:0;line-height:1}.nav .logo img,.logo img{width:130px;height:63px;object-fit:contain}.logo span{font-size:9px;letter-spacing:5px;margin-left:4px;margin-top:3px;color:#111258}.nav .logo:after,.logo:after{display:none!important;content:none!important}.nav nav{font-size:14px;gap:25px}.nav nav a{font-weight:600;color:#171344}.nav nav a:hover{color:#1386c9}.inquiry-nav{border-radius:30px;border:1px solid #dce5f7;padding:10px 15px;color:#18174b;font-size:13px;white-space:nowrap}.inquiry-nav span{background:#e7f6ff;color:#176fa8}.loti-subnav{background:#f3f6ff;border-top:1px solid #edf1f8;border-bottom:1px solid #e9edf6;font-size:11px;color:#5f6882}.loti-subnav .wrap{display:flex;justify-content:space-between;padding-top:9px;padding-bottom:9px;gap:20px}.loti-subnav a{color:#1674b1}.button{border-radius:6px;background:#10095b;color:#fff;padding:14px 22px;font-size:14px;letter-spacing:0;font-weight:600;border:1px solid #10095b;gap:20px}.button:hover{background:#1b36a0;color:#fff}.button.secondary{background:transparent;color:#10095b;border:1px solid #cad4e8}.button.secondary:hover{background:#edf5ff}.loti-hero{background:radial-gradient(ellipse at 86% 47%,#dff3ff 0%,#eaf4ff 24%,#f5f8ff 58%,#f4f5fc 100%);overflow:hidden}.loti-hero-grid{display:grid;grid-template-columns:1.04fr 1fr;align-items:center;min-height:550px;gap:25px}.loti-hero h1{line-height:1.1;max-width:660px;margin-bottom:24px}.loti-hero p:not(.eyebrow){max-width:510px;font-size:17px;line-height:1.8;margin-bottom:28px}.loti-hero .actions{gap:14px;flex-wrap:wrap}.loti-hero-visual{height:540px;position:relative;display:flex;align-items:center;justify-content:center}.loti-hero-visual>img{position:relative;z-index:2;width:410px;height:500px;object-fit:contain;filter:drop-shadow(15px 25px 16px #233c6c23)}.loti-orbit{position:absolute;border-radius:50%;border:1px solid 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p{color:#6a778b}.faq-topic-nav a{background:#f3f6fc;border-color:#dfe6f0}.study-related a{background:#f7f9fc}.study-related strong{color:#27395f}.cartridge-art{background:linear-gradient(135deg,#edf4ff,#e3eff8);color:#263961}.cartridge-art .eyebrow{color:#3186ba}.format-mark{color:#4c9ac7;border-color:#a9d2ed}.record-extra{display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px;padding:25px;border:1px solid #dbe4ef;border-radius:10px;background:#f8faff;margin:20px 0}.record-extra dt{font-size:10px;color:#7a879b}.record-extra dd{font-size:13px;margin:4px 0 15px;overflow-wrap:anywhere}#report-dialog{background:white;color:#172848;border:0;border-radius:12px}#report-dialog .dialog-head{border-color:#e0e6ed}#close-report{color:#263b58}#report-original{color:#1c75b2}.menu-toggle{background:#eff5ff;color:#163969;border:1px solid #d9e5f5;border-radius:5px}
@media(max-width:1100px){.nav nav{gap:17px;font-size:12px}.nav{gap:17px}.loti-hero h1{font-size:49px}.loti-chat-grid{gap:45px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.loti-category-grid>a{padding:20px}.loti-category-grid h3{font-size:21px}.hero-chip{left:-12px;font-size:10px}.hero-label{right:-10px}.hero-proof{gap:20px}}
@media(max-width:800px){.wrap{padding:0 22px}.section.wrap{padding:55px 22px}.nav{height:87px;gap:12px}.nav .logo img{width:105px!important;height:51px!important}.nav .logo{gap:0!important}.logo span{font-size:7px;letter-spacing:4px}.menu-toggle{display:block;margin-left:auto;padding:7px 10px;font-size:12px}.nav nav{display:none;position:absolute;top:119px;left:0;right:0;background:#fff;padding:20px 24px;z-index:20;border-bottom:1px solid #dce5f1;box-shadow:0 12px 15px #1b3b7010;flex-direction:column;align-items:start}.nav nav.open{display:flex}.inquiry-nav{font-size:10px;padding:8px 10px}.inquiry-nav span{width:18px;height:18px;font-size:10px;margin-left:4px}.loti-announcement{font-size:10px;padding:8px 12px}.loti-announcement a{margin-left:7px}.loti-subnav .wrap{gap:10px;font-size:9px;justify-content:center;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}.loti-subnav span:first-child,.loti-subnav a{display:none}.loti-hero-grid{grid-template-columns:1fr;gap:5px;min-height:0;padding-top:43px}.loti-hero h1{font-size:43px;max-width:600px}.loti-hero p:not(.eyebrow){font-size:15px}.loti-hero-visual{height:350px}.loti-hero-visual>img{height:355px;width:320px}.loti-orbit{width:310px;height:310px}.orbit-two{width:230px;height:230px}.hero-chip{top:65px;left:5%;font-size:10px;padding:11px 15px}.hero-label{bottom:65px;right:3%;font-size:15px;padding:12px 16px}.hero-label small{font-size:8px}.hero-proof{gap:26px;margin:25px 0 0}.loti-hero .actions{gap:10px}.loti-hero .button{font-size:12px;padding:13px 17px}.loti-trust .wrap{grid-template-columns:1fr 1fr;gap:15px 10px;padding-top:20px;padding-bottom:20px}.loti-trust span{font-size:9px;gap:8px}.loti-trust strong{font-size:10px}.loti-category-grid{grid-template-columns:1fr;gap:15px}.loti-category-grid>a{min-height:205px;padding:24px}.loti-category-grid img{height:200px;right:5%;width:200px}.loti-category-grid p{max-width:190px}.loti-document-icon{right:11%}.loti-chat-grid{grid-template-columns:1fr;gap:40px}.loti-chat-card{max-width:390px;transform:rotate(1deg)}.loti-chat-section{padding:50px 0}.loti-chat-grid h2{font-size:37px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card-copy{padding:15px 12px}.card-copy h3{font-size:16px;min-height:38px}.card-copy p{font-size:10px}.card-copy .button{font-size:10px;padding:10px;gap:6px}.loti-product-art{height:220px;min-height:220px}.loti-product-art svg{width:100%;height:95%}.section-title{gap:15px}.section-title>a{font-size:11px;white-space:normal;max-width:85px}.section-title h2{font-size:31px}.loti-doc-section{padding:50px 0}.loti-doc-section .split{grid-template-columns:1fr;gap:50px}.loti-document-display{max-width:310px;margin:10px auto}.loti-process{grid-template-columns:1fr;gap:18px}.loti-process article{padding-top:18px}.loti-process article>span{font-size:26px}.loti-process h3{font-size:22px;margin:10px 0}.loti-final{padding:45px 0}.loti-final>.wrap{display:block}.loti-final h2{font-size:34px;margin-bottom:25px}.loti-final .button{font-size:12px;padding:12px 14px}.loti-final .button.secondary{margin-left:6px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid .logo{align-items:start}.footer-grid .logo img{width:125px;height:60px}.footer-grid .logo span{margin-left:33px}.footer-bottom{display:block}.detail-art .loti-product-art{height:400px}.detail-art .loti-product-art svg{max-width:330px}.product-detail{gap:30px}.product-detail h1{font-size:36px}.record-extra{grid-template-columns:1fr;padding:20px}.catalog-filters{padding:18px}.catalog-filters .button{padding:12px 16px}.report-grid{grid-template-columns:1fr}.source-panel{position:static}.wa-float{font-size:11px;padding:11px 16px}}

/* FAQ readability: light panels with clear blue questions. */
.faq-groups details,.faq-item{background:#ffffff;border:1px solid #d8e5f2;border-radius:9px;overflow:hidden}
.faq-groups summary,.faq-item summary{background:#f1f7ff;color:#155c9b;font-weight:600;line-height:1.65}
.faq-groups details[open] summary,.faq-item[open] summary{background:#e7f2ff;border-bottom:1px solid #d8e5f2}
.faq-groups details p,.faq-item p{background:#ffffff;color:#455675;padding-top:18px;line-height:1.85}
.faq-groups summary::marker,.faq-item summary::marker{color:#197ec6}
.faq-groups summary:focus-visible,.faq-item summary:focus-visible{outline:2px solid #197ec6;outline-offset:-4px}

/* Light-theme specification tables: avoid inherited dark headers. */
.table-scroll th{background:#edf5ff;color:#214b78;border-bottom:1px solid #ccdeef}
.table-scroll td{color:#34476b}