.pvi-service{
  --ink:#193348;--ink2:#2a4a63;--muted:#52616b;
  --orange:#a64d2c;--green:#285a4c;--gold:#a68c4a;
  --paper:#f8f6f2;--cream:#fbf8f1;--white:#fff;
  --line:#dedfd9;--soft:#efeee8;
  color:var(--ink);background:var(--paper);
  font-family:Inter,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;line-height:1.65;
  padding:0;margin:0;width:100%;
  isolation:isolate;text-align:left;-webkit-text-size-adjust:100%;
}
.pvi-service *,.pvi-service *::before,.pvi-service *::after{box-sizing:border-box;}
.pvi-service :where(h1,h2,h3,h4,p,figure,dl,dd){margin:0;}
.pvi-service :where(a,button,summary){-webkit-tap-highlight-color:transparent;}
.pvi-service a{color:var(--green);text-underline-offset:4px;overflow-wrap:anywhere;}
.pvi-service a:hover{color:var(--orange);}
.pvi-service button,.pvi-service summary{cursor:pointer;}
.pvi-service :focus-visible{outline:3px solid var(--orange);outline-offset:3px;}
.pvi-service [hidden]{display:none!important;}

.pvi-container{max-width:1360px;margin:0 auto;width:100%;padding:0 5px;}
.pvi-icon{width:16px;height:16px;flex:0 0 16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;}
.pvi-kicker{font-size:12px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--green);line-height:1.5;}

.pvi-breadcrumb{padding:14px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:12px;color:var(--muted); margin-left: 33px;}
.pvi-breadcrumb a{text-decoration:none;color:var(--muted);}
.pvi-breadcrumb a:hover{color:var(--orange);}
.pvi-breadcrumb [aria-current]{color:var(--ink);}
.pvi-breadcrumb svg{width:11px;height:11px;flex-basis:11px;}

.pvi-hero{padding:50px 32px 40px;}
.pvi-hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(240px,.7fr);gap:32px;align-items:center;}
.pvi-eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:12px;}
.pvi-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--orange);flex:0 0 5px;}
.pvi-hero h1{font-family:"Fraunces",Georgia,serif;font-weight:400;font-size:clamp(32px,3.4vw,46px);line-height:1.08;letter-spacing:-.03em;color:var(--ink);max-width:600px; margin: 20px 0px 30px 0px;}
.pvi-hero h1 em{font-style:italic;color:var(--orange);font-weight:400;}
.pvi-hero-lead{font-family:"Fraunces",Georgia,serif;font-weight:400;font-size:17px;line-height:1.7;color:var(--muted);margin-top:16px;letter-spacing:-.005em;}
.pvi-hero-lead em{font-style:italic;color:var(--ink);font-weight:400;}
.pvi-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;}
.pvi-btn{min-height:44px;padding:11px 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;background:var(--orange);color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;line-height:1.4;min-width:200px;text-align:center;}
.pvi-btn:hover{background:#843b21;color:#fff;}
.pvi-btn--ink{color:var(--ink);background:transparent;border-color:#b8c1c1;}
.pvi-btn--ink:hover{background:var(--soft);color:var(--ink);}
.pvi-btn--outline{color:var(--ink);background:transparent;border-color:#b8c1c1;}
.pvi-btn--outline:hover{background:var(--soft);color:var(--ink);}

.pvi-file-scene{position:relative;max-width:300px;width:100%;margin-left:auto;padding:6px 10px 10px 4px;}
.pvi-file-scene::before{content:"";position:absolute;inset:14px 0 0 16px;border:1px solid #d9dace;border-radius:12px;background:#e9ebe3;transform:rotate(3deg);z-index:-1;}
.pvi-file-card{background:#fff;border:1px solid #d4d9d2;border-radius:12px;padding:18px;box-shadow:0 10px 24px rgba(25,51,72,.07);}
.pvi-file-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;}
.pvi-file-label{font-size:9px;font-weight:650;letter-spacing:1.4px;color:var(--muted);text-transform:uppercase;}
.pvi-file-symbol{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #d8e4d9;border-radius:8px;color:var(--green);background:#f3f7f1;}
.pvi-file-symbol svg{width:16px;height:16px;}
.pvi-file-card h2{font-family:"Fraunces",serif;font-weight:400;font-size:18px;line-height:1.22;margin-bottom:6px;letter-spacing:-.02em;}
.pvi-file-sub{font-size:14px;line-height:1.5;color:var(--muted);margin-bottom:10px;}
.pvi-file-rows{padding:0;margin:0;list-style:none;}
.pvi-file-rows li{display:grid;grid-template-columns:20px 1fr;gap:9px;padding:8px 0;border-top:1px solid var(--line);}
.pvi-file-rows li>span{font-size:10px;color:var(--orange);padding-top:2px;font-weight:600;}
.pvi-file-rows strong{font-size:14px;font-weight:650;display:block;}
.pvi-file-rows small{font-size:14px;color:var(--muted);display:block;line-height:1.4;margin-top:1px;}
.pvi-file-bottom{font-size:9px;color:var(--muted);margin-top:8px;}

.pvi-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:16px 0;margin:0;background:linear-gradient(180deg,#fbf8f1 0%,var(--paper) 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.pvi-principle{display:flex;align-items:center;gap:10px;font-size:12.5px;line-height:1.45; justify-content: center;
  padding: 1px;}
.pvi-principle svg{color:var(--green);}
.pvi-principle strong{display:block;font-weight:600;color:var(--ink);}
.pvi-principle small{display:block;font-size:13px;color:var(--muted);margin-top:2px;}

.pvi-ticker{display:none;}

.pvi-main{
  display:grid;
  grid-template-columns:220px minmax(0,1fr) 220px;
  gap:5px;
  padding:16px 0 12px;
  align-items:start;
}

/* ============================================================
   TOC — CLEAN BOX, div strip on top, no left line
   ============================================================ */
.pvi-toc{
  position:sticky;top:100px;
  max-height:calc(100dvh - 24px);
  overflow:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.pvi-toc::-webkit-scrollbar{display:none;}
.pvi-toc-inner{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  position:relative;
}
.pvi-toc-head{
  padding:12px 16px;
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink2) 100%);
  color:#fff;
  font-size:10px;
  letter-spacing:1.8px;
  font-weight:700;
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:8px;
  position:relative;
}
.pvi-toc-head::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;border-radius:50%;
  background:var(--orange);
}
.pvi-toc-body{padding:12px 14px 14px;}

.pvi-toc-list{padding:0;margin:0;list-style:none;}
.pvi-toc-list li{margin:0;padding:0;list-style:none;}
.pvi-toc-list a{
  display:block;
  padding:8px 10px;
  border-radius:6px;
  text-decoration:none;
  font-size:16px;
  line-height:1.45;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  transition:background .12s,color .12s;
}
.pvi-toc-list a:hover{background:#f3f1ea;color:var(--ink);}
.pvi-toc-list a.is-active{background:#efede6;color:var(--ink);font-weight:600;box-shadow:inset 3px 0 0 var(--orange);}
.pvi-toc-list a.is-sub{font-size:16px;color:#6b7982;}
.pvi-toc-list a.is-sub.is-active{color:var(--ink);}

.pvi-progress-wrap{margin-top:10px;padding-top:12px;border-top:1px solid var(--line);}
.pvi-progress-meta{display:flex;justify-content:space-between;gap:8px;font-size:9.5px;color:var(--muted);margin-bottom:6px;}
.pvi-service progress{display:block;width:100%;height:3px;border:0;appearance:none;background:#dfe3dc;border-radius:3px;overflow:hidden;}
.pvi-service progress::-webkit-progress-bar{background:#dfe3dc;}
.pvi-service progress::-webkit-progress-value{background:var(--green);}
.pvi-service progress::-moz-progress-bar{background:var(--green);}

/* ============================================================
   CONTENT — extra horizontal padding so text has breathing room
   ============================================================ */
.pvi-content{min-width:0;padding:0 1px;}
.pvi-article-meta-bar{display:flex;align-items:center;padding:4px 0 14px;margin-bottom:12px;border-bottom:1px solid var(--line); margin-left: 20px;}
.pvi-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:10px;letter-spacing:1.1px;text-transform:uppercase;font-weight:600;color:var(--muted);}

.pvi-intro{padding:20px;}
.pvi-intro .pvi-kicker{margin-bottom:10px;}
.pvi-deck{font-family:"Fraunces",serif;font-weight:400;font-size:26px;line-height:1.42;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px;}
.pvi-summary-text{font-size:18px;line-height:1.8;color:var(--muted);}
.pvi-summary-text p+p{margin-top:10px;}

.pvi-takeaways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:20px 0 4px;padding:0;}
.pvi-takeaway{background:var(--cream);border:1px solid var(--line);border-radius:10px;padding:14px;}
.pvi-takeaway>span{display:block;font-size:12px;font-weight:700;color:var(--green);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:6px;}
.pvi-takeaway>p{font-size:14px;line-height:1.65;color:var(--muted);}

.pvi-sections{display:grid;gap:6px;padding:8px 0 0;}
.pvi-section{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.pvi-section-head{gap:14px;align-items:center;padding:16px 22px;}
.pvi-section-num{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--cream);border:1px solid var(--line);color:var(--orange);font-family:"Fraunces",serif;font-size:13.5px;font-weight:500;}
.pvi-section-title{font-family:"Fraunces",Georgia,serif;font-weight:400;font-size:26px;line-height:1.28;letter-spacing:-.02em;color:var(--ink);}
.pvi-section-body{padding:0 22px 22px;border-top:1px solid var(--line);}
.pvi-section-body>*:first-child{margin-top:18px;}

.pvi-prose p{font-size:18px;line-height:1.8;color:#3e4e59;margin:0 0 14px;}
.pvi-prose p:last-child{margin-bottom:10;}
.pvi-prose a{font-weight:500;}
.pvi-prose h3{font-family:"Fraunces",serif;font-weight:400;font-size:17px;line-height:1.35;color:var(--ink);margin:18px 0 8px;letter-spacing:-.015em;}

.pvi-s1 .pvi-prose>p:first-of-type::first-letter{font-family:"Fraunces",serif;font-size:48px;line-height:.9;float:left;padding:3px 9px 0 0;color:var(--orange);font-weight:400;}

/* .pvi-s2 .pvi-split{display:grid;grid-template-columns:1fr 240px;gap:20px;align-items:start;} */
.pvi-s2 .pvi-side{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0;overflow:hidden;box-shadow:0 2px 12px rgba(25,51,72,.05);}
.pvi-s2 .pvi-side-head{padding:18px 20px 14px;background:linear-gradient(135deg,var(--ink) 0%,var(--ink2) 100%);color:#fff;position:relative;}
.pvi-s2 .pvi-side-head::after{content:"";position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;background:radial-gradient(circle,rgba(166,140,74,.22),transparent 70%);}
.pvi-s2 .pvi-side-head .pvi-kicker{color:#d8c1a1;font-size:9px;letter-spacing:1.6px;margin-bottom:8px;position:relative;z-index:1;}
.pvi-s2 .pvi-side-head h3{font-family:"Fraunces",serif;font-size:18px;line-height:1.3;font-weight:400;color:#fff;margin:0;letter-spacing:-.015em;position:relative;z-index:1;}
.pvi-s2 .pvi-side-list{list-style:none;padding:6px 20px 18px;margin:0;}
.pvi-s2 .pvi-side-list li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #eae7de;font-size:13px;line-height:1.45;color:var(--ink);font-weight:500;}
.pvi-s2 .pvi-side-list li:last-child{border-bottom:0;padding-bottom:6px;}
.pvi-s2 .pvi-side-list .pvi-check{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#eaf0e7;color:var(--green);flex:0 0 20px;}
.pvi-s2 .pvi-side-list .pvi-check svg{width:11px;height:11px;stroke-width:2.4;}

.pvi-s3 .pvi-steps{display:grid;gap:10px;counter-reset:step;}
.pvi-s3 .pvi-step{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:14px 16px 14px 12px;background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:0 10px 10px 0;}

.pvi-s3 .pvi-step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--green);border:1px solid #c9d6c9;font-family:"Fraunces",serif;font-size:14px;}
.pvi-s3 .pvi-step strong{display:block;font-size:16px;font-weight:650;color:var(--ink);margin-bottom:4px;}
.pvi-s3 .pvi-step p{font-size:16px;line-height:1.65;color:var(--muted);margin:0;}

.pvi-s4 .pvi-pairs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.pvi-s4 .pvi-pair{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px 14px;position:relative;}
.pvi-s4 .pvi-pair::before{content:"";position:absolute;top:-1px;left:18px;width:34px;height:3px;background:var(--orange);border-radius:0 0 2px 2px;}
.pvi-s4 .pvi-pair strong{display:block;font-size:14px;letter-spacing:1.4px;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:7px;}
.pvi-s4 .pvi-pair p{font-size:14px;line-height:1.6;color:var(--ink);margin:0;}

.pvi-s5 .pvi-checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;counter-reset:check;}
.pvi-s5 .pvi-check-item{padding:7px 14px 12px 42px;background:var(--cream);border:1px solid var(--line);border-radius:8px;font-size:16px;line-height:1.55;color:var(--ink);counter-increment:check;position:relative;}
.pvi-s5 .pvi-check-item::before{content:counter(check,decimal-leading-zero);position:absolute;left:14px;top:12px;font-family:"Fraunces",serif;font-size:12px;color:var(--orange);font-weight:600;}

.pvi-s6 .pvi-highlight{background:#fdf7ee;border:1px solid #e6d9be;border-left:3px solid var(--orange);border-radius:0 10px 10px 0;padding:16px 18px; margin-top: 20px;}
.pvi-s6 .pvi-highlight .pvi-kicker{color:var(--orange);font-size:14px;margin-bottom:5px;}
.pvi-s6 .pvi-highlight p{font-size:16px;line-height:1.7;color:var(--ink);margin:0;}

.pvi-s7 .pvi-pull{text-align:center;padding:22px 20px;position:relative;}
.pvi-s7 .pvi-pull::before,.pvi-s7 .pvi-pull::after{content:"";position:absolute;left:50%;transform:translateX(-50%);width:44px;height:1px;background:var(--gold);}
.pvi-s7 .pvi-pull::before{top:0;}
.pvi-s7 .pvi-pull::after{bottom:0;}
.pvi-s7 .pvi-pull p{font-family:"Fraunces",serif;font-size:20px;line-height:1.5;color:var(--ink);font-style:italic;letter-spacing:-.015em;}

.pvi-s8 .pvi-twocol{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 24px;}
.pvi-s8 .pvi-twocol-item{padding-top:12px;border-top:2px solid var(--ink);}
.pvi-s8 .pvi-twocol-item strong{display:block;font-family:"Fraunces",serif;font-weight:400;font-size:20px;line-height:1.3;color:var(--ink);margin-bottom:6px;letter-spacing:-.015em;}
.pvi-s8 .pvi-twocol-item p{font-size:16px;line-height:1.7;color:var(--muted);margin:0;}

.pvi-s9 .pvi-deflist{display:grid;gap:0;border-top:1px solid var(--line);}
.pvi-s9 .pvi-def{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);}
.pvi-s9 .pvi-def dt{font-size:14px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--green);}
.pvi-s9 .pvi-def dd{font-size:16px;line-height:1.7;color:var(--muted);margin:0;}

.pvi-s10 .pvi-callout{background:#eef4ed;border:1px solid #d5e0d1;border-right:3px solid var(--green);border-radius:10px 0 0 10px;padding:16px 18px;text-align:left;margin-top: 20px;}
.pvi-s10 .pvi-callout .pvi-kicker{color:var(--green);font-size:14;margin-bottom:5px;}
.pvi-s10 .pvi-callout p{font-size:15px;line-height:1.7;color:var(--ink);margin:0;}

.pvi-s11 .pvi-qas{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 24px;}
.pvi-s11 .pvi-qa{padding-top:12px;border-top:2px solid var(--orange);}
.pvi-s11 .pvi-qa h3{font-family:"Fraunces",serif;font-weight:400;font-size:18px;color:var(--ink);margin:0 0 6px;line-height:1.3;letter-spacing:-.015em;}
.pvi-s11 .pvi-qa p{font-size:16px;line-height:1.7;color:var(--muted);margin:0;}

.pvi-faq-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;font-size:15px;color:var(--muted);}
.pvi-text-button{background:none;border:0;color:var(--green);font-size:16px;font-weight:600;text-decoration:underline;text-underline-offset:4px;padding:6px 0;}
.pvi-faq-item{border:1px solid var(--line);border-radius:9px;margin-bottom:8px;overflow:hidden;background:#fff;}
.pvi-faq-item summary{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;list-style:none;font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);padding:8px 16px;}
.pvi-faq-item summary::-webkit-details-marker{display:none;}
.pvi-faq-item summary::after{content:"+";font-size:30px;font-weight:400;color:var(--orange);line-height:1.1;}
.pvi-faq-item[open]{background:var(--cream);border-color:#d8c1a1;}
.pvi-faq-item[open] summary::after{content:"-";}
.pvi-faq-answer{padding:0 16px 16px;}
.pvi-faq-answer p{font-size:16px;line-height:1.75;color:#3e4e59;}

.pvi-sources{margin-top:14px;border-top:1px solid var(--line);padding-top:14px;}
.pvi-sources summary{font-size:12px;font-weight:600;color:var(--muted);padding:8px 0;}
.pvi-source-list{padding:4px 0 0 18px;margin:0;font-size:11px;line-height:1.65;color:var(--muted);}
.pvi-source-list li{padding:3px 0;}
.pvi-source-note{font-size:11px;line-height:1.7;color:var(--muted);margin-top:10px;}

.pvi-cta{margin:14px 0 0;background:var(--ink);color:#fff;border-radius:11px;padding:22px;position:relative;overflow:hidden;}
.pvi-cta::before{content:"";position:absolute;top:-50px;right:-50px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(166,140,74,.16),transparent 70%);}
.pvi-cta .pvi-kicker{color:#d8c1a1;font-size:13px;}
.pvi-cta h2{font-family:"Fraunces",serif;font-size:24px;line-height:1.25;font-weight:400;color:#fff;margin:8px 0 10px;letter-spacing:-.02em;}
.pvi-cta p{font-size:18px;line-height:1.7;color:#d8e1e5;}
.pvi-cta .pvi-actions{margin-top:16px;}
.pvi-cta .pvi-btn{background:#fff;color:var(--ink);font-size:16px;min-width:180px;}
.pvi-cta .pvi-btn:hover{background:#ecefe6;}

.pvi-author{position:sticky;top:100px; max-height:calc(100dvh - 24px);overflow:auto;scrollbar-width:none;-ms-overflow-style:none;}
.pvi-author::-webkit-scrollbar{display:none;}
.pvi-author-card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:18px;position:relative;}
.pvi-author-card::before{content:"";display:block;position:absolute;top:-1px;left:18px;width:34px;height:3px;background:var(--green);border-radius:0 0 2px 2px;}
.pvi-author-card>.pvi-kicker{font-size:9px;color:var(--muted);letter-spacing:1.4px;margin-bottom:14px;}
.pvi-author-identity{display:flex;gap:10px;align-items:center;}
.pvi-avatar{width:40px;height:40px;flex:0 0 40px;border-radius:50%;background:#eaf0e7;color:var(--green);display:flex;align-items:center;justify-content:center;font-family:"Fraunces",serif;font-size:15px;border:1px solid #dce4d8;}
.pvi-author-name{font-size:13px;font-weight:650;line-height:1.4;color:var(--ink);}
.pvi-author-role{font-size:13px;color:var(--muted);line-height:1.5;margin-top:1px;}
.pvi-author-bio{font-size:13px;line-height:1.7;color:var(--muted);margin:12px 0 10px;}
.pvi-author-affiliation{display:inline-block;font-size:12px;letter-spacing:.9px;color:var(--green);border:1px solid #d9e3d5;padding:4px 7px;border-radius:4px;background:#f6f8f2;}
.pvi-author-divider{height:1px;background:var(--line);margin:14px 0;}
.pvi-author-title{font-family:"Fraunces",serif;font-size:18px;font-weight:400;line-height:1.3;letter-spacing:-.015em;}
.pvi-author-note{font-size:13px;color:var(--muted);line-height:1.6;margin-top:6px;}
.pvi-author-actions{display:grid;gap:7px;margin:12px 0 8px;}
.pvi-author-actions .pvi-btn{padding:10px 8px;font-size:16px;min-height:38px;min-width:0;}
.pvi-author-mail{display:block;font-size:15px;text-align:center;color:var(--muted);text-decoration:none;overflow-wrap:anywhere;}
.pvi-rail-note{margin-top:12px;padding:12px 14px;border:1px solid #dbe0d5;border-radius:9px;background:#f0f3eb;}
.pvi-rail-note .pvi-kicker{font-size:12px;color:var(--green);letter-spacing:1.2px;}
.pvi-rail-note p:last-child{font-size:13px;color:var(--muted);line-height:1.7;margin-top:5px;}

@media (min-width:1600px){
  .pvi-hero{padding-left:56px;padding-right:56px;}
  .pvi-main{grid-template-columns:240px minmax(0,1fr) 240px;gap:5px;}
  .pvi-content{padding:0 18px;}
}
@media (max-width:1270px){
  .pvi-hero{padding-left:28px;padding-right:28px;}
  .pvi-main{grid-template-columns:180px minmax(0,1fr) 180px;gap:5px;}
  .pvi-hero h1{font-size:clamp(30px,3.8vw,42px);}
  .pvi-toc-body{padding:10px 12px 12px;}
  .pvi-toc-list a{font-size:11px;padding:7px 8px;}
  .pvi-toc-list a.is-sub{padding-left:18px;font-size:10.5px;}
  .pvi-content{padding:0 12px;}
  .pvi-s2 .pvi-split{grid-template-columns:1fr 200px;gap:14px;}
  .pvi-s9 .pvi-def{grid-template-columns:130px 1fr;gap:16px;}
}
@media (max-width:1100px){
  .pvi-hero{padding-left:22px;padding-right:22px;}
  .pvi-main{grid-template-columns:150px minmax(0,1fr) 170px;gap:5px;}
  .pvi-section-title{font-size:18px;}
  .pvi-hero h1{font-size:clamp(28px,4vw,38px);}
  .pvi-toc-body{padding:8px 10px 10px;}
  .pvi-toc-list a{font-size:10.5px;}
  .pvi-content{padding:0 10px;}
  .pvi-s2 .pvi-split{grid-template-columns:1fr;gap:14px;}
}
@media (max-width:900px){
  .pvi-hero{padding-left:16px;padding-right:16px;}
  .pvi-main{grid-template-columns:minmax(0,1fr);padding-top:12px;gap:0;}
  .pvi-toc,.pvi-author{display:none;}
  .pvi-s3 .pvi-step{grid-template-columns:1fr;gap:0;padding:14px 14px;}
  .pvi-s3 .pvi-step::before{display:none;}



  .pvi-ticker{
    display:block;position:sticky;top:0;z-index:80;
    margin:8px 0 4px;
    background:rgba(248,246,242,.97);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .pvi-ticker-track{display:flex;align-items:center;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:0 10px;scroll-behavior:smooth;}
  .pvi-ticker-track::-webkit-scrollbar{display:none;}
  .pvi-ticker-label{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:11px 10px 11px 0;font-size:9.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--green);border-right:1px solid var(--line);margin-right:4px;}
  .pvi-ticker-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
  .pvi-ticker-item{flex:0 0 auto;display:flex;align-items:center;gap:7px;padding:11px 12px;text-decoration:none;font-size:12.5px;line-height:1.4;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis;}
  .pvi-ticker-item>span{font-family:"Fraunces",serif;font-size:10.5px;color:var(--orange);font-weight:500;}
  .pvi-ticker-item.is-active{color:var(--ink);border-bottom-color:var(--orange);font-weight:600;}
  .pvi-ticker-item.is-active>span{color:var(--ink);}

  .pvi-hero{padding-top:16px;padding-bottom:6px;}
  .pvi-hero-grid{grid-template-columns:1fr;gap:18px;}
  .pvi-file-scene{display:none;}
  .pvi-hero h1{font-size:clamp(28px,6vw,36px);}
  .pvi-hero-lead{font-size:15px;line-height:1.65;}



  .pvi-principles{grid-template-columns:1fr;gap:8px;padding-top:12px;padding-bottom:12px;}
  .pvi-principle{font-size:11.5px;}

  
  .pvi-takeaways{grid-template-columns:1fr;gap:8px;}
  .pvi-content{padding:0;}
  .pvi-section-title{font-size:17px;}
  .pvi-section-head{grid-template-columns:36px 1fr;gap:12px;padding:14px 16px;}
  .pvi-section-num{width:32px;height:32px;font-size:12.5px;}
  .pvi-section-body{padding:0 16px 18px;}
  .pvi-prose p{font-size:15px;line-height:1.78;}
  .pvi-s1 .pvi-prose>p:first-of-type::first-letter{font-size:36px;padding:2px 6px 0 0;}
  .pvi-s2 .pvi-split{grid-template-columns:1fr;gap:14px;}
  .pvi-s4 .pvi-pairs{grid-template-columns:1fr;}
  .pvi-s5 .pvi-checklist{grid-template-columns:1fr;}
  .pvi-s8 .pvi-twocol{grid-template-columns:1fr;}
  .pvi-s9 .pvi-def{grid-template-columns:1fr;gap:4px;padding:12px 0;}
  .pvi-s11 .pvi-qas{grid-template-columns:1fr;gap:12px;}
}
@media (max-width:520px){
  .pvi-hero{padding-left:12px;padding-right:12px;}
  .pvi-hero h1{font-size:26px;line-height:1.1;}
  .pvi-hero-lead{font-size:14.5px;line-height:1.6;}
  .pvi-btn{font-size:12.5px;padding:10px 14px;min-width:100%;}
  .pvi-deck{font-size:18px;line-height:1.45;}
  .pvi-summary-text{font-size:14.5px;line-height:1.75;}
  .pvi-prose p{font-size:14.5px;line-height:1.75;margin-bottom:12px;}
  .pvi-cta{padding:18px;}
  .pvi-cta h2{font-size:20px;}
  .pvi-ticker-item{font-size:11.5px;padding:11px 10px;}
  .pvi-ticker-label{font-size:9px;padding-right:9px;}
  .pvi-breadcrumb [aria-current],.pvi-breadcrumb .pvi-breadcrumb-last{display:none;}
}
@media (max-width:359px){
  .pvi-hero h1{font-size:23px;}
  .pvi-section-title{font-size:15.5px;}
  .pvi-prose p{font-size:14px;}
}
@media print{
  .pvi-ticker,.pvi-toc,.pvi-author,.pvi-file-scene,.pvi-actions,
  .pvi-breadcrumb,.pvi-article-meta-bar,.pvi-cta,.pvi-principles,
  .pvi-takeaways,.pvi-faq-controls{display:none!important;}
  .pvi-main{display:block;padding:0;}
  .pvi-content{padding:0;}
  .pvi-section{border:0;box-shadow:none;margin-top:14px;}
  .pvi-section-head{padding:6px 0;}
  .pvi-section-body{padding:0;border:0;}
  .pvi-prose p{font-size:11px;line-height:1.55;color:#111;}
  .pvi-section-title{font-size:16px;}
  .pvi-service details>div{display:block!important;}
  .pvi-faq-item summary::after{display:none;}
  .pvi-service a{color:#111;}
}