:root{--bg:#edf1f4;--paper:#fff;--soft:#e7edf2;--ink:#202327;--muted:#687078;--line:#c8d1d8;--line-soft:#d8e0e6;--accent:#8e2145;--accent-soft:#f3e8ed;--dark:#292d31;--ok:#5e7964;--max:1240px;--shadow:0 18px 48px rgba(28,31,34,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Segoe UI,Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.container{max-width:var(--max);width:calc(100% - 64px);margin-inline:auto}.skip-link{position:absolute;top:-60px;left:12px;padding:12px;background:#fff;z-index:110}.skip-link:focus{top:12px}
/* Original RedBitle visual language: pale neutral surfaces, fine borders, burgundy accent */
.site-header{position:sticky;top:0;z-index:60;background:rgba(241,245,248,.96);backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}.header-row{height:74px;display:flex;align-items:center;gap:22px;position:relative}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:29px;height:29px;border-radius:6px;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}.brand-name{font-size:21px;font-weight:600;letter-spacing:-.025em}.brand-divider{height:19px;width:1px;background:#b4bec5;margin:0 2px}.brand-product{font-size:16px;letter-spacing:-.02em;color:#5c6269;font-weight:500}.site-nav{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:12.5px;font-weight:500;color:#434a50}.site-nav a{white-space:nowrap;padding:8px 0;border-bottom:1px solid transparent}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}.header-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}.header-link{font-size:12.5px;color:#434a50;padding:8px 0}.header-link:hover,.header-link[aria-current=page]{color:var(--accent)}.btn{min-height:44px;padding:0 19px;border:1px solid #c8ccd0;border-radius:6px;background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:14px;font-size:13px;font-weight:600;line-height:1.3;transition:background .15s,border-color .15s,transform .15s}.btn:hover{background:#f6f7f8;border-color:#9ea5ab}.btn-primary{background:var(--dark);color:#fff;border-color:var(--dark)}.btn-primary:hover{background:#1d2023;color:#fff;border-color:#1d2023}.btn-quiet{background:transparent}.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:6px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;flex-shrink:0}.menu-toggle span{width:19px;height:1.5px;background:#3f464b}
.hero{background:#fff;border-bottom:1px solid var(--line)}.hero-inner{padding:88px 0 94px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);gap:8%;align-items:center}.hero-inner.single{grid-template-columns:1fr}.hero-small .hero-inner{grid-template-columns:1fr;padding:76px 0 80px}.hero-copy{min-width:0}.eyebrow{display:block;color:var(--accent);font-size:11px;letter-spacing:.145em;text-transform:uppercase;font-weight:700;line-height:1.65;margin-bottom:20px}.eyebrow:before{content:"";display:inline-block;height:1px;width:27px;background:var(--accent);vertical-align:middle;margin-right:11px;opacity:.66}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(42px,5.15vw,70px);font-weight:500;line-height:1.09;letter-spacing:-.052em;margin:0 0 23px;max-width:790px}.hero-small h1{font-size:clamp(40px,4.4vw,60px);max-width:900px}.accent-text{color:var(--accent)}.lead{color:#52606a;font-size:18px;line-height:1.68;max-width:790px;margin:0}.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.hero-small .lead{max-width:800px}.route-panel{background:#f4f7f9;border:1px solid #d4dce2;box-shadow:var(--shadow);border-radius:12px;overflow:hidden;align-self:stretch;display:flex;flex-direction:column}.route-top{display:flex;justify-content:space-between;border-bottom:1px solid #d4dce2;padding:18px 24px;color:#6c7780;font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase}.route-steps{padding:7px 25px 5px}.route-steps>div{display:grid;grid-template-columns:38px 1fr;gap:8px;padding:19px 0;border-bottom:1px solid #dbe1e5}.route-steps>div:last-child{border:0}.route-index{font-size:12px;font-variant-numeric:tabular-nums;color:var(--accent);font-weight:700;padding-top:3px}.route-steps h3{font-size:17px;letter-spacing:-.025em;font-weight:600;margin-bottom:5px}.route-steps p{color:#67727b;font-size:13.5px;line-height:1.55;margin:0}.route-foot{margin-top:auto;padding:14px 25px;border-top:1px solid #d4dce2;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:11px;color:#657079}.route-signal{width:48px;height:1px;background:var(--accent);flex-shrink:0}
.intro-strip{background:#e9eef2;border-bottom:1px solid var(--line)}.intro-inner{display:flex;align-items:center;justify-content:space-between;gap:48px;padding:27px 0}.intro-inner p{margin:0;color:#485159;font-size:15px;line-height:1.6;max-width:880px}.intro-inner strong{font-weight:650;color:#272a2f}.intro-inner a{font-size:13px;color:var(--accent);font-weight:700;white-space:nowrap}.intro-inner a span{padding-left:7px}
.section{padding:90px 0;background:#fff;border-bottom:1px solid var(--line)}.section-soft{background:var(--bg)}.section-head{max-width:750px;margin:0 0 38px}.section-head .eyebrow{margin-bottom:16px}.section-head h2,.split-cta h2{font-size:clamp(30px,3.05vw,42px);font-weight:500;letter-spacing:-.041em;line-height:1.18;margin-bottom:13px}.section-head p{color:#5b6670;font-size:16px;line-height:1.7;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.feature-card{padding:35px 38px 30px;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:254px;display:flex;flex-direction:column;transition:background .15s}.feature-card:hover{background:#f7f9fa}.feature-num{font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:23px}.feature-card h3{font-size:25px;font-weight:500;letter-spacing:-.032em;margin-bottom:10px}.feature-card p{max-width:460px;font-size:15px;line-height:1.65;color:#636e78;margin-bottom:19px}.feature-arrow{margin-top:auto;font-size:13px;color:var(--accent);font-weight:650}.editorial-grid{display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);gap:clamp(42px,8vw,135px);align-items:center}.section-copy{font-size:16px;line-height:1.83;color:#4c5861;max-width:580px;margin-bottom:18px}.text-link{display:inline-flex;gap:22px;align-items:center;border-bottom:1px solid var(--accent);color:var(--accent);padding:8px 0;font-size:13px;font-weight:650;margin-top:12px}.method-panel{background:#fff;padding:34px 38px;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.method-panel.slim{box-shadow:none}.method-caption{color:#68727b;font-size:11px;letter-spacing:.11em;text-transform:uppercase;margin-bottom:10px;font-weight:700}.method-list{padding:0;margin:0;list-style:none;counter-reset:phase}.method-list li{padding:17px 0;border-bottom:1px solid var(--line-soft);display:grid;grid-template-columns:140px 1fr;align-items:start;gap:16px}.method-list li:last-child{border-bottom:0}.method-list b{font-weight:600;font-size:15px}.method-list span{font-size:14px;line-height:1.52;color:#66717b}.split-cta{padding:40px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:35px;align-items:center}.split-cta .eyebrow{margin-bottom:16px}.split-cta h2{max-width:750px}.split-cta p{font-size:16px;line-height:1.7;color:#5c6871;max-width:780px;margin:0}.split-cta-links{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.detail-rows{border-top:1px solid var(--line)}.detail-rows>a{display:grid;grid-template-columns:minmax(220px,.6fr) minmax(0,1fr) 24px;gap:26px;align-items:center;padding:26px 14px;border-bottom:1px solid var(--line);transition:background .15s}.detail-rows>a:hover{background:rgba(255,255,255,.55)}.detail-rows h3{margin:3px 0 0;font-size:22px;font-weight:500;letter-spacing:-.03em}.row-tag{font-size:11px;color:var(--accent);font-weight:700}.detail-rows p{font-size:14.5px;line-height:1.6;color:#63707b;max-width:630px;margin:0}.detail-rows>a>span:last-child{color:var(--accent)}.prose-block{max-width:var(--max)}.three-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px}.three-notes>div{border-top:1px solid var(--line);padding-top:21px}.three-notes h3{font-size:20px;font-weight:600;letter-spacing:-.03em;margin-bottom:10px}.three-notes p{font-size:15px;line-height:1.7;color:#636e77;margin:0}.fine-note{font-size:13px;color:#65717b;line-height:1.65;margin-top:35px;max-width:800px}
.topic-list{border-top:1px solid var(--line)}.topic-list>div{border-bottom:1px solid var(--line);display:grid;grid-template-columns:95px 1fr;padding:29px 15px;gap:20px}.topic-list>div>span{font-weight:700;color:var(--accent);font-size:12px;padding-top:7px}.topic-list h3{font-weight:500;font-size:25px;letter-spacing:-.03em;margin-bottom:6px}.topic-list p{color:#67727b;font-size:15px;line-height:1.65;margin:0;max-width:800px}.quote-panel{background:#fff;border:1px solid var(--line);padding:38px 42px;border-radius:9px}.quote-line{display:block;width:38px;height:2px;background:var(--accent);margin-bottom:35px}.quote-panel p{font-weight:400;letter-spacing:-.02em;font-size:clamp(22px,2.4vw,31px);line-height:1.48;margin-bottom:23px}.quote-panel p em{color:var(--accent);font-style:normal}.quote-panel small{color:#778089;font-size:12px}
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.step{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 25px}.step>span{display:block;font-size:11px;color:var(--accent);font-weight:700;margin-bottom:30px}.step h3{font-size:20px;line-height:1.28;font-weight:600;letter-spacing:-.03em;margin-bottom:10px}.step p{font-size:14px;color:#66727c;line-height:1.66;margin:0}.plain-evidence{list-style:none;margin:0;padding:0}.plain-evidence li{border-bottom:1px solid var(--line-soft);padding:17px 0;display:flex;flex-direction:column;gap:5px}.plain-evidence li:last-child{border:0}.plain-evidence b{font-size:15px;font-weight:600}.plain-evidence span{font-size:14px;line-height:1.5;color:#6b757e}.phase-line>div{border-bottom:1px solid var(--line-soft);padding:22px 0;display:flex;flex-direction:column;gap:5px}.phase-line>div:last-child{border:0}.phase-line span{color:var(--accent);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}.phase-line b{font-weight:600;font-size:18px}.phase-line small{font-size:13px;color:#6a757e}
.generator-layout{display:grid;grid-template-columns:minmax(310px,.45fr) minmax(0,.55fr);gap:62px;align-items:start}.generator-layout .section-head{margin-bottom:18px}.detail-mini{margin-top:32px;border-top:1px solid var(--line)}.detail-mini>div{display:flex;flex-direction:column;gap:5px;padding:17px 0;border-bottom:1px solid var(--line)}.detail-mini strong{font-size:14px}.detail-mini span{font-size:13.5px;color:#67727c;line-height:1.55}.product-figure{margin:0;border:1px solid var(--line);background:#fff;padding:13px;border-radius:8px}.product-figure img{width:100%;height:auto;aspect-ratio:911/683;object-fit:contain}.product-figure figcaption{font-size:12px;color:#6c757e;line-height:1.55;margin:13px 5px 4px}.access-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.access-item{border-top:1px solid var(--line);padding:22px 8px 0 0}.access-item>span{display:block;color:var(--accent);font-size:12px;font-weight:700;margin-bottom:27px}.access-item h3{font-size:23px;font-weight:500;letter-spacing:-.03em;line-height:1.23}.access-item p{font-size:15px;line-height:1.7;color:#66717b}.faq-layout{display:grid;grid-template-columns:minmax(230px,.4fr) minmax(0,.6fr);gap:68px}.faqs{border-top:1px solid var(--line)}.faqs details{border-bottom:1px solid var(--line);padding:0}.faqs summary{list-style:none;cursor:pointer;padding:21px 42px 21px 0;font-weight:600;line-height:1.55;font-size:15px;position:relative}.faqs summary::-webkit-details-marker{display:none}.faqs summary:after{content:'+';position:absolute;right:10px;top:20px;color:var(--accent);font-size:22px;font-weight:400}.faqs details[open] summary:after{content:'−'}.faqs details p{color:#62707b;font-size:14px;line-height:1.75;padding:0 40px 22px 0;margin:0}
.contact-layout{display:grid;grid-template-columns:minmax(250px,.43fr) minmax(0,.57fr);gap:clamp(40px,8vw,140px)}.contact-email{font-size:clamp(22px,2.3vw,30px);letter-spacing:-.035em;font-weight:500;overflow-wrap:anywhere}.contact-email span{color:var(--accent);font-size:20px}.contact-aside>p{margin-top:23px;color:#62707a;font-size:15px;line-height:1.7;max-width:430px}.contact-notice{margin-top:44px;border-top:1px solid var(--line);padding-top:22px}.contact-notice strong{font-size:14px}.contact-notice p{font-size:14px;line-height:1.66;color:#68737d}.request-panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px}.request-panel h2{font-size:27px;font-weight:500;letter-spacing:-.035em;margin-bottom:24px}.form-grid{display:grid;gap:19px}.field{display:grid;gap:8px}.field label{font-size:13px;font-weight:600}.field input,.field textarea{border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);padding:12px 14px;min-height:46px;width:100%;font-size:14px}.field textarea{resize:vertical;min-height:154px;line-height:1.55}.field input:focus,.field textarea:focus{outline:1px solid var(--accent);border-color:var(--accent)}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.consent-check{display:flex;gap:11px;color:#62707a;font-size:12px;line-height:1.65;align-items:flex-start}.consent-check input{margin-top:3px;accent-color:var(--accent)}.consent-check a{color:var(--accent);border-bottom:1px solid var(--accent)}.form-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.form-status{font-size:12px;color:#606b75;line-height:1.6}.form-status.is-error{color:#a13131}.form-status.is-success{color:#477252}.form-actions button:disabled{opacity:.7;cursor:wait}.legal-content{max-width:850px}.legal-content section{border-bottom:1px solid var(--line);margin-bottom:34px;padding-bottom:25px;scroll-margin-top:90px}.legal-content section h2{font-size:27px;font-weight:500;letter-spacing:-.035em}.legal-content section p{font-size:15px;line-height:1.85;color:#5b6872}.legal-content section a{color:var(--accent);text-decoration:underline}
.site-footer{background:#e2e8ed;padding:64px 0 26px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.7fr) minmax(0,.65fr);gap:70px}.footer-brand{display:flex;align-items:center;gap:12px;font-size:19px;letter-spacing:-.02em;font-weight:600}.footer-brand em{font-style:normal;color:#636e76;font-weight:400}.footer-ident p{max-width:465px;font-size:13.5px;line-height:1.75;color:#64717b;margin-top:22px}.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.footer-col h3{font-size:12px;letter-spacing:.11em;text-transform:uppercase;margin-bottom:9px;color:#68747e;font-weight:700}.footer-col a{font-size:13px;color:#4f5a63}.footer-col a:hover{color:var(--accent)}.footer-bottom{margin-top:58px;padding-top:19px;border-top:1px solid #cbd3da;display:flex;justify-content:space-between;gap:25px;color:#79838b;font-size:11px;line-height:1.6}
@media(max-width:1150px){.site-nav{gap:12px}.header-row{gap:13px}.brand-name{font-size:19px}.brand-product{font-size:15px}.header-actions{gap:10px}.hero-inner{gap:5%}.generator-layout{gap:33px}}
@media(max-width:990px){.container{width:calc(100% - 42px)}.menu-toggle{display:inline-flex;order:3;margin-left:0}.site-nav{display:none;position:absolute;top:74px;left:0;right:0;z-index:60;background:#f5f8fa;border:1px solid var(--line);border-top:0;padding:14px 22px 20px;box-shadow:0 22px 34px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:1px;margin:0}.site-nav.open{display:flex}.site-nav a{font-size:15px;padding:12px;border-bottom:1px solid var(--line-soft)}.header-actions{margin-left:auto}.hero-inner{grid-template-columns:1fr;gap:38px;padding:65px 0}.route-panel{max-width:720px}.editorial-grid,.generator-layout{grid-template-columns:1fr;gap:35px}.method-panel{max-width:840px}.faq-layout{grid-template-columns:1fr;gap:22px}.steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.three-notes{gap:23px}.footer-grid{gap:30px}.split-cta{grid-template-columns:1fr;padding:12px 0}}
@media(max-width:650px){.container{width:calc(100% - 32px)}.header-row{height:66px;gap:8px}.brand{gap:7px}.brand-mark{width:27px;height:27px}.brand-name{font-size:18px}.brand-divider{margin:0}.brand-product{font-size:13px}.header-actions .btn{display:none}.header-link{font-size:13px}.menu-toggle{width:37px;height:37px}.site-nav{top:66px}.hero-inner{padding:53px 0 57px}.hero-small .hero-inner{padding:53px 0 58px}.hero h1{font-size:clamp(35px,9vw,52px);letter-spacing:-.052em}.hero-small h1{font-size:clamp(36px,9.6vw,50px)}.lead{font-size:16px;line-height:1.65}.eyebrow{font-size:10px;margin-bottom:16px}.hero-cta{gap:9px}.hero-cta .btn{width:100%}.route-panel{border-radius:8px}.route-steps{padding-inline:18px}.route-top,.route-foot{padding-inline:18px}.route-steps>div{padding:15px 0}.route-steps h3{font-size:16px}.route-steps p{font-size:13px}.intro-inner{display:block;padding:25px 0}.intro-inner p{font-size:14px}.intro-inner a{display:inline-block;margin-top:15px}.section{padding:61px 0}.section-head{margin-bottom:29px}.section-head h2,.split-cta h2{font-size:32px}.section-head p{font-size:15px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:auto;padding:27px 24px}.feature-num{margin-bottom:15px}.feature-card h3{font-size:23px}.feature-card p{font-size:14px}.section-copy{font-size:15px;line-height:1.75}.method-panel{padding:21px 23px}.method-list li{grid-template-columns:1fr;gap:5px;padding:13px 0}.method-list li b{font-size:14px}.method-list li span{font-size:13px}.detail-rows>a{grid-template-columns:1fr 19px;gap:10px;padding:20px 5px}.detail-rows>a>div{grid-column:1}.detail-rows p{grid-column:1;grid-row:2;font-size:14px}.detail-rows>a>span:last-child{grid-column:2;grid-row:1}.detail-rows h3{font-size:21px}.three-notes{grid-template-columns:1fr;gap:28px}.topic-list>div{grid-template-columns:36px 1fr;gap:12px;padding:22px 0}.topic-list h3{font-size:21px}.topic-list p{font-size:14px}.quote-panel{padding:27px}.quote-panel p{font-size:24px}.steps-grid{grid-template-columns:1fr}.step{padding:24px}.step>span{margin-bottom:16px}.step h3{font-size:20px}.generator-layout{gap:32px}.product-figure{padding:8px}.product-figure figcaption{font-size:11px}.access-grid{grid-template-columns:1fr;gap:23px}.access-item{padding-top:15px}.access-item>span{margin-bottom:11px}.access-item h3{font-size:21px;margin-bottom:6px}.access-item p{font-size:14px}.contact-layout{grid-template-columns:1fr;gap:22px}.contact-notice{margin-top:25px}.request-panel{padding:24px 18px}.footer-grid{grid-template-columns:1fr 1fr;gap:38px 25px}.footer-ident{grid-column:1 / -1}.footer-ident p{margin-top:14px}.footer-bottom{margin-top:35px;flex-direction:column;gap:8px}.split-cta{gap:22px}.split-cta-links .btn{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}


/* Editorial revision — restrained scientific website typography */
:root{--max:1160px;--bg:#f1f3f4;--soft:#eef1f3;--shadow:none}
body{font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:14.5px;line-height:1.55}
.site-header{background:rgba(249,250,251,.97)}
.header-row{height:66px}.site-nav{font-size:13px;gap:17px}
.brand-name{font-size:19px}.brand-product{font-size:15px}
.eyebrow{color:#7b4859;text-transform:none;letter-spacing:.01em;font-size:12px;font-weight:600;margin-bottom:15px}
.eyebrow:before{content:none}.hero-inner{padding:62px 0 66px;gap:5%;grid-template-columns:minmax(0,1fr) minmax(0,.92fr)}
.hero-small .hero-inner{padding:51px 0 55px}.hero h1{font-size:clamp(32px,3.4vw,46px);line-height:1.19;letter-spacing:-.025em;max-width:760px;font-weight:570;margin-bottom:18px}.hero-small h1{font-size:clamp(30px,3vw,41px);max-width:880px}
.lead{font-size:16px;line-height:1.68;max-width:750px;color:#535b61}.hero-cta{margin-top:24px}
.section{padding:66px 0}.section-slim{padding:58px 0}.section-head{margin-bottom:27px}.section-head h2,.split-cta h2{font-size:clamp(24px,2.45vw,31px);letter-spacing:-.02em;line-height:1.28;font-weight:560}.section-head p{font-size:15px;line-height:1.65}
.section-copy{font-size:15px;line-height:1.74}.feature-card{min-height:210px;padding:27px}.feature-card h3{font-size:20px}.feature-card p{font-size:14px}.feature-num{letter-spacing:0;text-transform:none;font-size:12px;font-weight:600;margin-bottom:13px}
.route-panel,.method-panel,.quote-panel{box-shadow:none;border-radius:3px}.route-top,.method-caption,.footer-col h3{text-transform:none;letter-spacing:0}.quote-panel p{font-size:20px}
.topic-list h3{font-size:21px}.detail-rows h3{font-size:20px}.detail-rows>a{grid-template-columns:minmax(210px,.5fr) minmax(0,1fr) 16px;padding:20px 10px}
.product-figure{border-radius:2px}.product-figure img{aspect-ratio:auto;width:100%;height:auto;object-fit:contain}
.site-footer{padding:48px 0 24px}.footer-grid{gap:44px}.footer-bottom{margin-top:36px}
/* New editorial homepage */
.home-ecg-figure{border:1px solid #d7dce1;background:#fff;margin:0;padding:10px;min-width:0}
.home-ecg-figure img{width:100%;height:auto;aspect-ratio:auto;max-height:300px;object-fit:cover;object-position:center center}
.home-ecg-figure figcaption{font-size:11px;color:#717b82;padding:13px 8px 3px;line-height:1.5}
.editorial-links{border-top:1px solid #cad1d7}.editorial-links a{display:grid;grid-template-columns:minmax(160px,.28fr) minmax(0,1fr) 22px;gap:25px;align-items:center;padding:23px 7px;border-bottom:1px solid #cad1d7}.editorial-links a:hover{background:#f6f8f9}
.editorial-links strong{font-size:18px;font-weight:580}.editorial-links span:nth-child(2){color:#667079;font-size:14px;line-height:1.55}.editorial-links span:last-child{color:var(--accent);font-size:19px}
.science-teaser{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.72fr);gap:clamp(30px,7vw,120px);align-items:center}
.science-teaser h2{font-size:clamp(24px,2.6vw,32px);font-weight:560;letter-spacing:-.025em;margin-bottom:15px}
.science-teaser p{font-size:15px;line-height:1.75;color:#535d65;max-width:625px}
.science-aside{border-top:1px solid #aeb8bf;padding:10px 0}.science-aside .science-aside-title{font-size:13px;color:#5d6670;margin-bottom:6px}
.science-aside>div{padding:13px 4px;border-bottom:1px solid #ccd3d8;font-size:15px;color:#353b3f}
.science-aside .science-aside-foot{font-size:12px;margin-top:15px;margin-bottom:0;color:#777f85}
.compact-bottom{display:flex;gap:70px;align-items:center;justify-content:space-between}.compact-bottom h2{font-size:26px;font-weight:560;letter-spacing:-.02em}
.compact-bottom p{max-width:780px;color:#5d6870;font-size:14px;line-height:1.7}
/* Generator */
.generator-intro{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(35px,6vw,90px);align-items:start}
.reading-column h2{font-size:26px;font-weight:560;letter-spacing:-.025em;line-height:1.3;margin-bottom:17px}
.reading-column p{color:#57616a;line-height:1.76;font-size:15px;margin-bottom:19px}
.inline-links{display:flex;flex-direction:column;gap:13px;margin-top:28px}.inline-links a{color:var(--accent);font-weight:580;font-size:14px}
.natural-figure{padding:10px}.natural-figure img{aspect-ratio:auto;max-height:none}.natural-figure figcaption{font-size:12px}
.plain-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}.plain-columns>div{border-top:1px solid #bfc8ce;padding-top:22px}
.plain-columns h3{font-size:18px;font-weight:580}.plain-columns p{font-size:14px;color:#636e76;line-height:1.7}
.principles-preview{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr);gap:80px;align-items:center;border-top:1px solid #c7d0d6;padding-top:25px}
.principles-preview p{line-height:1.8;font-size:15px;color:#56616a;max-width:670px}.formula-stack{border-left:1px solid #c4ccd1;padding-left:35px;display:flex;flex-direction:column;gap:11px}
.formula-stack>span{font-family:Georgia,serif;font-size:22px;line-height:1.2}.formula-stack small{font-size:12px;color:#6c767c;line-height:1.65;margin-top:7px}
/* Scientific page */
.article-jump{position:sticky;top:66px;z-index:30;background:#f7f8f9;border-bottom:1px solid #d5dbe0}.article-jump .container{display:flex;gap:27px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}
.article-jump a{padding:13px 0;font-size:13px;color:#545e65}.article-jump a:hover{color:var(--accent)}
.science-article-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:45px}.science-article-index{font-size:12px;color:#6d757c;padding-top:8px}.science-article-main{max-width:900px;min-width:0}
.science-article-main h2{font-size:clamp(24px,2.45vw,31px);line-height:1.25;letter-spacing:-.02em;font-weight:560;margin:0 0 23px}
.science-article-main p{font-size:15px;line-height:1.85;color:#4f5a62;max-width:850px;margin-bottom:19px}
.fact-inline{display:flex;gap:10px;border-top:1px solid #ced6db;border-bottom:1px solid #ced6db;margin:31px 0 0;padding:22px 0}.fact-inline>div{flex:1;display:flex;flex-direction:column;gap:5px;padding-right:12px}.fact-inline b{font-weight:570;font-variant-numeric:tabular-nums;font-size:23px}.fact-inline span{font-size:12px;color:#737d84}
.scientific-figure{margin:27px 0 30px;background:#fff;border:1px solid #d5dce1;padding:16px 18px}.scientific-figure svg{display:block;width:100%;height:auto;max-width:100%;aspect-ratio:980/305}.scientific-figure figcaption{border-top:1px solid #e0e4e7;font-size:12px;line-height:1.6;color:#6d787f;padding:14px 5px 0}
.equation-line{font:20px Georgia,'Times New Roman',serif;background:#fff;border-left:2px solid var(--accent);padding:16px 20px;margin:20px 0 9px;overflow-x:auto;white-space:nowrap}
.technical-chain{border-top:1px solid #d0d7dc;border-bottom:1px solid #d0d7dc;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:28px 0 28px}
.technical-chain>div{padding:21px 16px 20px 0;display:flex;flex-direction:column;gap:8px}.technical-chain strong{font-size:13px;font-weight:600}.technical-chain span{font:16px Georgia,serif;color:#677078}
.lead-formulas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #c9d1d7;border-bottom:1px solid #c9d1d7;margin:28px 0;padding:24px 0;gap:20px}
.lead-formulas>div{display:flex;flex-direction:column;gap:11px}.lead-formulas span{font-size:12px;color:#7e4256;margin-bottom:5px}.lead-formulas strong{font:16px Georgia,'Times New Roman',serif;font-weight:400;white-space:nowrap}.lead-formulas small{font-size:12px;color:#7d858a}
.research-status{border-top:1px solid #cdd5da;padding-top:19px;margin-top:23px;font-size:13px!important;color:#6f777d!important}.research-status strong{font-weight:650;color:#4e565b}
.scientific-sources{border-top:1px solid #cdd5da;border-bottom:1px solid #cdd5da;margin:40px 0 0;font-size:12px;color:#737c82}.scientific-sources summary{cursor:pointer;padding:17px 7px;font-size:12px;color:#5b646a}.scientific-sources>div{padding:3px 7px 16px}.scientific-sources p{font-size:12px;line-height:1.7;margin-bottom:12px}.scientific-sources a{color:#8e2145;text-decoration:underline}
@media(max-width:990px){.hero-inner{grid-template-columns:1fr;gap:25px}.home-ecg-figure{max-width:740px}.science-teaser,.generator-intro,.principles-preview{grid-template-columns:1fr;gap:27px}.formula-stack{border-left:0;border-top:1px solid #c4ccd1;padding:19px 0 0;max-width:650px}.science-article-row{grid-template-columns:120px minmax(0,1fr);gap:23px}.article-jump{top:74px}}
@media(max-width:650px){.hero h1{font-size:31px;line-height:1.2}.hero-small h1{font-size:30px}.hero-inner,.hero-small .hero-inner{padding:40px 0 45px}.lead{font-size:15px}.section,.section-slim{padding:43px 0}.section-head h2,.split-cta h2{font-size:25px}.eyebrow{font-size:11px}.home-ecg-figure img{max-height:200px}.editorial-links a{grid-template-columns:1fr 15px;gap:5px 10px;padding:17px 5px}.editorial-links strong{font-size:16px}.editorial-links span:nth-child(2){grid-column:1;grid-row:2;font-size:13px}.editorial-links span:last-child{grid-column:2;grid-row:1}.science-aside>div{font-size:14px}.compact-bottom{display:block}.compact-bottom a{margin-top:15px}.plain-columns{grid-template-columns:1fr;gap:18px}.reading-column h2{font-size:23px}.science-article-row{display:block}.science-article-index{margin-bottom:13px;font-size:11px}.science-article-main h2{font-size:24px}.science-article-main p{font-size:14px;line-height:1.75}.fact-inline{gap:6px;flex-wrap:wrap}.fact-inline>div{min-width:30%;}.fact-inline b{font-size:17px}.fact-inline span{font-size:11px}.scientific-figure{padding:8px 7px}.scientific-figure svg{min-width:0}.scientific-figure figcaption{font-size:11px}.technical-chain{grid-template-columns:repeat(2,minmax(0,1fr))}.lead-formulas{grid-template-columns:1fr;gap:24px}.lead-formulas strong{font-size:15px}.equation-line{font-size:16px}.article-jump{top:66px}.article-jump .container{gap:22px}.article-jump a{font-size:12px;padding:12px 0}}


/* Fact access on narrow displays instead of unreadably reduced graphic */
.mobile-event-values{display:none}
@media(max-width:650px){.scientific-figure svg{display:none}.mobile-event-values{display:block}.mobile-event-values>div{display:flex;justify-content:space-between;gap:10px;padding:12px 5px;border-bottom:1px solid #e0e4e8;font-size:13px}.mobile-event-values span{color:#5d666e}.mobile-event-values b{font-weight:580;white-space:nowrap;font-variant-numeric:tabular-nums}}

/* RB Skill / legal documents */
.legal-document{background:#fff;padding:55px 0 90px;border-top:1px solid var(--line)}
.legal-document .container{max-width:1160px}.legal-shell{display:grid;grid-template-columns:210px minmax(0,750px);gap:56px;align-items:start}
.legal-aside{position:sticky;top:155px;padding-top:10px;color:var(--muted)}
.legal-aside a{display:block;padding:10px 0;font-size:13px;color:#606971;border-bottom:1px solid #e0e5e8;line-height:1.45}
.legal-aside a:hover{color:var(--accent)}.legal-aside .aside-title{font-size:12px;font-weight:650;color:#363f45;margin-bottom:9px}
.legal-aside .aside-meta{font-size:12px;line-height:1.7;margin-top:24px;color:#748089}
.legal-copy{font-size:15px;line-height:1.84;color:#4b5660}.legal-copy h2{font-size:22px;font-weight:560;line-height:1.32;letter-spacing:-.016em;color:#262b2f;margin:46px 0 16px;scroll-margin-top:158px}
.legal-copy h2:first-child{margin-top:0}.legal-copy h3{font-size:16px;font-weight:650;margin:25px 0 10px;color:#313941}.legal-copy p{margin:0 0 17px}.legal-copy ul,.legal-copy ol{margin:0 0 21px;padding-left:24px}.legal-copy li{padding-left:4px;margin-bottom:9px}
.legal-copy a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.legal-copy strong{font-weight:650;color:#303940}.legal-copy .legal-metadata{font-size:12px;border-bottom:1px solid #d7dee3;padding:0 0 23px;margin-bottom:28px;color:#66727b}
.legal-copy section{border-bottom:1px solid #e0e5e8;padding-bottom:23px}.legal-copy section:last-child{border:0;padding-bottom:0}
.legal-copy .document-crosslinks{border-top:1px solid #ccd5db;margin-top:35px;padding-top:22px;font-size:13px}.legal-copy .document-crosslinks a{margin-right:17px;display:inline-block;margin-bottom:8px}
.legal-paper-note{padding:18px 19px;background:#f2f5f7;border-left:2px solid #8e2145;font-size:13px;line-height:1.7;color:#4f5e68;margin:21px 0 25px}.legal-brief{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid #c9d1d6}.legal-brief a{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr) 20px;align-items:center;gap:25px;border-bottom:1px solid #cbd3d9;padding:22px 7px}.legal-brief a:hover{background:#f4f7f9}.legal-brief strong{font-size:17px;font-weight:580}.legal-brief span{font-size:13px;color:#68737c;line-height:1.6}.legal-brief b{color:var(--accent);font-size:18px;font-weight:500}
@media(max-width:990px){.legal-shell{grid-template-columns:1fr;gap:15px}.legal-aside{position:static;padding-top:0}.legal-aside .aside-title{margin-bottom:0}.legal-aside a{display:inline-block;margin-right:17px;font-size:12px}.legal-aside .aside-meta{display:none}.legal-document{padding-top:30px}}
@media(max-width:650px){.legal-document{padding:30px 0 55px}.legal-copy{font-size:14px;line-height:1.72}.legal-copy h2{font-size:19px;margin-top:31px;scroll-margin-top:132px}.legal-brief a{grid-template-columns:1fr 14px;gap:6px 8px;padding:18px 4px}.legal-brief span{grid-row:2;grid-column:1}.legal-brief b{grid-row:1;grid-column:2}.legal-aside a{padding:8px 0}}
/* PhysioECG: editorial scientific figures; fixed intrinsic image ratios */
.phys-main .hero-small .hero-inner{padding-top:42px;padding-bottom:50px}
.phys-main .hero-small h1{max-width:1000px}
.phys-intro{max-width:840px;margin-bottom:27px}
.phys-intro h2{font-weight:580;letter-spacing:-.025em;font-size:clamp(23px,2.5vw,31px);line-height:1.28;margin-bottom:14px}
.phys-intro p{font-size:15px;line-height:1.73;color:#505b64;margin-bottom:0}
.phys-kicker{font-size:12px;color:#8e2145;display:block;margin-bottom:12px;font-weight:600}
.phys-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}
.phys-cell,.phys-case,.phys-plate,.phys-schematic{min-width:0;margin:0}
.phys-cell{border:1px solid #cbd4db;background:white;padding:5px 5px 10px}
.phys-cell-image,.phys-case-img{position:relative}
.phys-asset{width:100%;height:auto;display:block}
.phys-cell figcaption{padding:10px 11px 0;font-size:12px;color:#495660;line-height:1.4}
.phys-cell figcaption b{font-weight:600}
.phys-zoom{position:absolute;right:7px;bottom:7px;border:1px solid #bfcbd3;background:rgba(255,255,255,.95);color:#34424b;padding:7px 9px;font-size:11px;opacity:0;transition:opacity .12s}
.phys-cell-image:hover .phys-zoom,.phys-case-img:hover .phys-zoom,.phys-zoom:focus-visible{opacity:1}
.phys-plate{border:1px solid #d0d9df;padding:8px;background:white;margin:24px 0}
.phys-wide-plate{margin-top:20px}
.phys-full-img{display:block;width:100%;height:auto;object-fit:contain}
.phys-plate figcaption{padding:15px 12px 8px;border-top:1px solid #e1e6e9;margin-top:6px;color:#64727c;font-size:12px;line-height:1.7}
.phys-plate figcaption b,.phys-caption-block b{font-weight:650;color:#36414a}
.phys-factline{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid #d1d9de;padding-top:20px;color:#536069;font-size:13px;line-height:1.6}
.phys-factline b{font-size:17px;color:#303840;font-weight:600}
.phys-electrodes{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.16fr) minmax(0,.95fr);gap:12px;align-items:stretch;margin:22px 0 0}
.phys-schematic,.phys-equations{background:#fff;border:1px solid #d0d9df;padding:9px;min-width:0}
.phys-schematic{display:flex;flex-direction:column;justify-content:center}
.phys-schematic figcaption{font-size:11px;color:#67727a;text-align:center;padding:8px 0 0}
.phys-equations h3{font-size:14px;font-weight:600;padding:7px 6px 14px;margin:0;color:#35434d}
.phys-equation-grid{display:grid;grid-template-columns:1fr;gap:0}
.phys-equation-grid span{font:15px/1.5 Georgia,'Times New Roman',serif;padding:7px 7px;border-top:1px solid #edf0f2;white-space:normal;color:#26333c}
.phys-caption-block{margin-top:14px;font-size:12px;line-height:1.72;color:#65727b;max-width:1000px}
.phys-scroll-control{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 12px;color:#6a767e;font-size:12px}
.phys-scroll-buttons{display:flex;gap:6px}
.phys-scroll-buttons button{border:1px solid #bfcbd3;background:white;color:#334047;min-width:38px;height:34px;font-size:17px}
.phys-scroll-buttons button:hover{border-color:#8e2145}
.phys-cases{display:grid;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;padding-bottom:9px}
.phys-case{border:1px solid #ced7dd;background:#fff;padding:4px;scroll-snap-align:start}
.phys-case-img img{width:100%;height:auto;display:block}
.phys-case figcaption{border-top:1px solid #e3e8eb;padding:12px 9px 13px;display:flex;gap:7px;flex-direction:column}
.phys-case figcaption strong{font-size:13px;font-weight:600;color:#2f3b42}
.phys-case figcaption span{font-size:12px;line-height:1.58;color:#65717a}
.phys-conclusion{display:grid;grid-template-columns:minmax(0,1fr) minmax(245px,.45fr);gap:clamp(28px,7vw,95px);max-width:1140px}
.phys-conclusion h2{font-size:27px;font-weight:570;margin:0 0 15px}
.phys-conclusion p{font-size:14px;line-height:1.78;color:#525e68}
.phys-facts{border-top:1px solid #cbd4da;padding-top:17px}
.phys-facts strong{font-size:13px;font-weight:650}
.phys-facts p{font-size:13px;margin-top:12px}
.phys-refs{margin-top:45px;max-width:1140px}
.phys-viewer{border:1px solid #b4c1ca;border-radius:4px;box-shadow:0 25px 90px rgba(0,0,0,.3);padding:0;width:min(95vw,1100px);max-height:92vh;overflow:hidden;background:#fff}
.phys-viewer::backdrop{background:rgba(18,25,32,.72)}
.phys-viewer-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 15px;border-bottom:1px solid #e1e6e9;color:#3c464d;font-size:13px}
.phys-viewer-head button{border:1px solid #c8d2d8;background:#fff;color:#3c464d;font-size:13px;padding:7px 12px}
.phys-viewer-scroll{max-height:calc(92vh - 64px);overflow:auto;text-align:center;padding:12px}
.phys-viewer img{display:inline-block;max-width:100%;height:auto;min-width:0}
@media(max-width:1040px){.phys-four{grid-template-columns:repeat(2,minmax(0,1fr))}.phys-cases{grid-auto-columns:250px}.phys-zoom{opacity:1}.phys-equation-grid span{font-size:14px}}
@media(max-width:700px){.phys-main .hero-small .hero-inner{padding:35px 0 42px}.phys-intro p{font-size:14px}.phys-four{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.phys-cell figcaption{font-size:11px;padding:7px 6px}.phys-zoom{font-size:10px;padding:5px 6px}.phys-electrodes{grid-template-columns:1fr;gap:10px}.phys-equation-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:5px}.phys-equation-grid span{font-size:13px}.phys-cases{grid-auto-columns:245px}.phys-conclusion{grid-template-columns:1fr}.phys-plate{padding:5px}.phys-factline{gap:10px}.phys-factline span{width:100%}}
@media(max-width:430px){.phys-four{grid-template-columns:1fr}.phys-cell{width:100%}.phys-cell img{max-width:355px;margin:auto}.phys-cell-image{display:flex;justify-content:center}.phys-cell-image .phys-zoom{align-self:end}.phys-plate figcaption{font-size:11px}.phys-kicker{font-size:11px}}

/* PhysioECG: RB Skill scientific editorial layout */
.phys-rebuild .hero-small .hero-inner{padding-top:46px;padding-bottom:54px}
.phys-rebuild .hero-small h1{font-size:clamp(30px,3vw,40px);max-width:850px;font-weight:560;letter-spacing:-.025em}
.phys-rebuild .hero .lead{font-size:15.5px;line-height:1.74;max-width:810px}
.phys-links{top:74px}
.phys-rebuild .section{scroll-margin-top:124px}
.phys-section{padding:62px 0 70px}
.phys-section-head{max-width:900px;margin:0 0 31px}
.phys-section-code{display:block;color:#8e2145;font-size:11px;font-weight:600;margin:0 0 14px;letter-spacing:.015em}
.phys-section-head h2{font-size:clamp(23px,2.4vw,30px);font-weight:560;letter-spacing:-.025em;line-height:1.3;margin-bottom:15px}
.phys-section-head p{font-size:15px;color:#56636c;line-height:1.8;max-width:880px;margin:0}
.phys-anatomy-layout{display:grid;grid-template-columns:minmax(270px,.75fr) minmax(0,1.25fr);align-items:center;gap:clamp(38px,7vw,115px)}
.phys-anatomy-visual{margin:0;text-align:center;background:#fff;min-width:0;padding:15px 8px 14px}
.phys-anatomy-visual img{max-height:475px;width:auto;max-width:100%;height:auto;display:block;margin:0 auto;object-fit:contain}
.phys-anatomy-visual figcaption,.phys-sequence figcaption,.phys-lead-visual figcaption{font-size:11px;line-height:1.65;color:#7c858b;margin-top:12px;text-align:left}
.phys-technical-label{font-size:12px;color:#758088;margin-bottom:11px}
.phys-anatomy-prose h3{font-size:22px;font-weight:560;line-height:1.3;letter-spacing:-.015em;margin-bottom:15px}
.phys-anatomy-prose p{font-size:15px;line-height:1.8;color:#535e67;margin-bottom:20px}
.phys-anatomy-prose .phys-muted{font-size:12px;color:#768087;margin:15px 0 0}
.phys-measures{border-top:1px solid #cbd3d9;border-bottom:1px solid #cbd3d9;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px 0}
.phys-measures>div{display:flex;flex-direction:column;gap:8px}
.phys-measures span{font-size:12px;color:#718089}
.phys-measures strong{font-size:19px;font-weight:570;color:#2d3439;white-space:nowrap;font-variant-numeric:tabular-nums}
.phys-process{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin-top:43px;border-top:1px solid #ccd5da;border-bottom:1px solid #ccd5da}
.phys-process>div{display:flex;flex-direction:column;gap:9px;padding:20px 14px 19px 0;position:relative;min-width:0}
.phys-process>div+div{padding-left:13px;border-left:1px solid #e1e6e9}
.phys-process small{color:#8e2145;font-size:11px}
.phys-process strong{font-size:13px;font-weight:590;line-height:1.42}
.phys-process span{font-size:11.5px;line-height:1.55;color:#68747b}
.phys-sequence{margin:0}
.phys-frames{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px}
.phys-frame{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:7px;background:#fff;border:1px solid #dce3e7;min-width:0;padding:9px 10px 18px}
.phys-frame img{width:100%;height:260px;max-width:254px;object-fit:contain;display:block}
.phys-frame span{font-size:12px;font-weight:580;color:#4b555d}
.phys-observations{border-top:1px solid #d1d9de;margin-top:24px;padding-top:16px}
.phys-observations p{font-size:13px;display:flex;gap:16px 23px;flex-wrap:wrap;margin-bottom:7px;color:#57626b;line-height:1.8}
.phys-observations p strong{color:#313b43;font-weight:600}
.phys-observations small{display:block;color:#879198;font-size:11px;line-height:1.6}
.phys-card-top{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.phys-card-code{font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:#8e2145}
.phys-recording{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,6vw,90px);align-items:center}
.phys-lead-copy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 32px}
.phys-lead-set h3{font-size:13px;font-weight:600;margin-bottom:11px}
.phys-lead-set p{font:15px/1.85 Georgia,serif;color:#3b454c;margin:0}
.phys-lead-visual{margin:0;min-width:0}
.phys-lead-visual img{display:block;width:100%;height:auto;object-fit:contain;background:white;border:1px solid #dce3e7}
.phys-variations{border-top:1px solid #cad3d9;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.phys-variations>div{padding:22px 25px 14px 0;border-bottom:1px solid #cad3d9}
.phys-variations>div+div{padding-left:20px}
.phys-variations h3{font-size:16px;font-weight:590;letter-spacing:-.01em;margin-bottom:10px}
.phys-variations p{font-size:13px;line-height:1.75;color:#667079;margin:0}
.phys-finish{display:grid;grid-template-columns:minmax(0,1fr) minmax(275px,.72fr);gap:8%;align-items:start}
.phys-finish h2{font-size:25px;letter-spacing:-.02em;font-weight:550;margin-bottom:16px}
.phys-finish p{font-size:14px;color:#5a656d;line-height:1.8;max-width:640px}
.phys-sources{margin:0;border-top:1px solid #cdd5da;font-size:12px}
.phys-sources p{font-size:12px}
@media(max-width:1000px){.phys-process{grid-template-columns:repeat(3,minmax(0,1fr))}.phys-process>div:nth-child(4){border-left:0;padding-left:0}.phys-process>div:nth-child(n+4){border-top:1px solid #e1e6e9}.phys-frames{gap:9px}.phys-frame img{height:220px}.phys-variations{grid-template-columns:repeat(2,minmax(0,1fr))}.phys-variations>div:nth-child(3){padding-left:0}}
@media(max-width:720px){.phys-section{padding:42px 0 48px}.phys-rebuild .hero-small .hero-inner{padding:36px 0 42px}.phys-links{top:66px}.phys-section-head p{font-size:14px}.phys-anatomy-layout{grid-template-columns:1fr;gap:24px}.phys-anatomy-visual{max-width:480px;margin:auto;width:100%}.phys-anatomy-visual img{max-height:390px}.phys-frames{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.phys-frame img{height:190px}.phys-process{grid-template-columns:repeat(2,minmax(0,1fr))}.phys-process>div:nth-child(odd){border-left:0;padding-left:0}.phys-process>div:nth-child(n+3){border-top:1px solid #e1e6e9}.phys-recording,.phys-finish{grid-template-columns:1fr;gap:24px}.phys-variations{grid-template-columns:1fr}.phys-variations>div{padding-left:0!important}.phys-lead-copy{grid-template-columns:1fr 1fr}.phys-measures strong{font-size:17px}}
@media(max-width:430px){.phys-frames{gap:6px}.phys-frame img{height:159px}.phys-frame{padding:6px 3px 12px}.phys-measures{gap:10px}.phys-measures span{font-size:10.5px}.phys-measures strong{font-size:15px}.phys-lead-copy{grid-template-columns:1fr}.phys-anatomy-prose h3{font-size:20px}}

.phys-frame-start{background:transparent;border-style:dashed;justify-content:space-between}
.phys-frame-marker{margin:auto;max-width:185px;text-align:center;color:#56646d;display:flex;flex-direction:column;gap:13px;align-items:center}
.phys-frame-marker strong{font-size:16px;font-weight:580}
.phys-frame-marker small{font-size:12px;line-height:1.65}
.phys-start-point{display:block;width:14px;height:14px;border:3px solid #8e2145;border-radius:50%;position:relative;margin:16px auto}
.phys-start-point:before{content:"";position:absolute;width:1px;height:58px;top:14px;left:4px;background:#b5bec5;opacity:.7}
.phys-start-point:after{content:"";position:absolute;width:1px;height:58px;bottom:14px;left:4px;background:#b5bec5;opacity:.7}
.phys-lead-visual svg{width:100%;height:auto;display:block;background:#fff;border:1px solid #dce3e7}

/* RB Skill — restrained scientific presentation, no image regeneration */
/* Главный экран: изображение без карточки и контрастной подложки */
.home-hero-visual{min-width:0;align-self:center;display:flex;flex-direction:column;align-items:flex-end;background:transparent;border:0;padding:0}
.home-hero-image{display:block;width:100%;max-width:545px;line-height:0;background:transparent;text-decoration:none}
.home-hero-image img{display:block;width:100%;height:auto;object-fit:contain;mix-blend-mode:multiply;filter:saturate(.91) contrast(1.025) brightness(1.035);-webkit-mask-image:radial-gradient(ellipse 76% 78% at 50% 50%,#000 64%,transparent 100%);mask-image:radial-gradient(ellipse 76% 78% at 50% 50%,#000 64%,transparent 100%)}
.home-hero-link{display:inline-block;padding:0 0 6px;margin-top:-12px;color:var(--accent);font-size:12px;font-weight:570;text-decoration:none}
.home-hero-link:hover{text-decoration:underline}


.phys-frame-start{background:#fff;border-style:solid}
.phys-start-surface{width:100%;display:flex;align-items:center;justify-content:center;min-height:260px}
.phys-start-surface svg{display:block;width:min(100%,220px);height:260px}
.phys-time-explain{border-top:1px solid #cbd5db;padding:21px 0 13px;margin-top:22px}
.phys-time-header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.phys-time-explain h3,.phys-activation-detail h3{font-size:16px;font-weight:580;margin:0 0 7px;color:#313a40}
.phys-time-explain p,.phys-activation-detail p{font-size:13px;line-height:1.76;color:#5b666e;max-width:840px;margin:0}
.phys-time-controls{display:flex;flex-wrap:wrap;gap:5px}
.phys-time-controls button{border:1px solid #c7d1d7;background:#fff;padding:7px 12px;color:#4e5a62;font-size:12px;min-height:33px}
.phys-time-controls button[aria-pressed=true]{border-color:#8e2145;color:#8e2145;background:#f8f0f3}
.phys-frames[data-selected-step] .phys-frame{transition:opacity .15s ease,border-color .15s ease}
.phys-frames[data-selected-step] .phys-frame:not(.phys-step-selected){opacity:.52}
.phys-frames .phys-frame.phys-step-selected{border-color:#8e2145;background:#fff}
.phys-activation-detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,4vw,55px);padding:19px 0 21px;border-bottom:1px solid #d1d9de}
@media(max-width:720px){.home-hero-visual{width:100%;max-width:540px;margin:0 auto;align-items:center}.home-hero-image img{-webkit-mask-image:none;mask-image:none;mix-blend-mode:normal}.home-hero-link{align-self:flex-end;margin-top:-5px}.phys-start-surface{min-height:190px}.phys-start-surface svg{height:190px}.phys-activation-detail{grid-template-columns:1fr}.phys-time-explain{margin-top:15px}}
@media(max-width:430px){.phys-start-surface{min-height:160px}.phys-start-surface svg{height:160px}.phys-time-controls button{padding:6px 9px;font-size:11px}}

/* First activation frame: same cardiac anatomy as subsequent stages, no drawn placeholder */
.phys-start-surface{background:#fff}
.phys-initial-visual{position:relative;width:min(100%,217px);aspect-ratio:217 / 236;margin:auto}
.phys-initial-visual img{display:block;width:100%;height:100%;max-width:none;object-fit:contain;filter:grayscale(.92) saturate(.2) contrast(.76) brightness(1.13);opacity:.78}
.phys-initial-marker{position:absolute;left:36.7%;top:39%;transform:translate(-50%,-50%);width:9px;height:9px;border:2px solid #8e2145;border-radius:50%;background:#8e2145;box-shadow:0 0 0 7px rgba(142,33,69,.09)}
@media(max-width:720px){.phys-initial-visual{height:auto;max-width:174px}.phys-initial-visual img{height:auto}}
@media(max-width:430px){.phys-initial-visual{max-width:144px}}

/* PhysioECG — source and field, editorial scientific section */
.phys-field-method{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(25px,4.6vw,75px);align-items:center;border-top:1px solid #d0d8dd;border-bottom:1px solid #d0d8dd;padding:32px 0 29px}
.phys-field-copy{min-width:0}
.phys-field-copy h3{font-size:18px;font-weight:570;line-height:1.4;margin:0 0 12px;color:#2b343b}
.phys-field-copy>p{font-size:14px;line-height:1.8;color:#5a6770;margin:0 0 22px}
.phys-field-formula{border-top:1px solid #e0e6e9;padding:14px 0 12px}
.phys-field-formula>span{font-size:11px;color:#8e2145;font-weight:600;display:block;margin-bottom:7px}
.phys-field-formula>div{font:clamp(17px,1.8vw,23px)/1.5 Georgia,'Times New Roman',serif;color:#2e3941;overflow-wrap:anywhere}
.phys-field-formula small{font-size:12px;color:#77848b;display:block;line-height:1.7;margin-top:6px}
.phys-field-formula sub,.phys-field-diagram sub{font-size:.65em}
.phys-field-diagram{margin:0;min-width:0}
.phys-field-diagram svg{display:block;width:100%;height:auto;max-width:570px;margin:auto}
.phys-field-diagram figcaption{font-size:11px;line-height:1.7;color:#7b858c;margin:4px 0 0}
.phys-field-next{font-size:13px;line-height:1.7;color:#68757e;margin:18px 0 0}
@media(max-width:850px){.phys-field-method{grid-template-columns:1fr;gap:22px;padding:23px 0}.phys-field-diagram svg{max-width:530px}.phys-field-copy h3{font-size:17px}}
@media(max-width:480px){.phys-field-method{gap:15px}.phys-field-formula>div{font-size:17px}.phys-field-diagram figcaption{font-size:11px}}