:root{
  --ink:#172033;--navy:#1d2b45;--navy2:#263a60;--gold:#b98531;--gold2:#d5aa63;
  --paper:#fbfaf7;--white:#ffffff;--soft:#f3f1eb;--line:#e5e0d7;--muted:#667085;
  --green:#236a54;--shadow:0 12px 40px rgba(23,32,51,.08);--radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.68 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-rendering:optimizeLegibility}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#8a5e18}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 14px;z-index:9999;border-radius:8px}
.skip:focus{left:8px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,250,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,224,215,.9)}
.header-inner{max-width:1180px;margin:auto;min-height:70px;padding:10px 22px;display:flex;align-items:center;gap:24px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;letter-spacing:-.02em;color:var(--navy);white-space:nowrap}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--navy);box-shadow:0 6px 18px rgba(29,43,69,.18)}
.brand-mark svg{width:25px;height:25px}
.nav{display:flex;gap:4px;align-items:center;overflow:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;text-decoration:none;color:#4f596a;font-weight:700;font-size:.91rem;padding:9px 12px;border-radius:10px}
.nav a:hover{background:#fff;color:var(--navy)}
.container{max-width:1120px;margin:auto;padding:30px 22px 64px}
.narrow{max-width:820px}
.hero{position:relative;overflow:hidden;background:linear-gradient(145deg,#fff 0%,#f6f2e9 100%);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;padding:56px;margin:8px 0 34px}
.hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-100px;background:radial-gradient(circle,rgba(213,170,99,.23),rgba(213,170,99,0) 70%)}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:#77501a;background:#f6ead3;border:1px solid #ecd4a9;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.hero h1{max-width:900px;font-size:clamp(2rem,5vw,4rem);line-height:1.05;letter-spacing:-.045em;margin:17px 0 16px;color:var(--navy)}
.hero p{font-size:1.08rem;color:#555f70;max-width:760px;margin:0 0 22px}
.hero .subtle{font-size:.9rem;color:var(--muted)}
.searchbar{display:flex;gap:10px;max-width:720px;margin-top:24px}
.searchbar input{flex:1;min-width:0;background:#fff;border:1px solid #d8d3ca;border-radius:14px;padding:14px 16px;box-shadow:0 4px 14px rgba(23,32,51,.05)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;background:var(--navy);color:#fff;padding:12px 17px;font-weight:800;text-decoration:none;min-height:46px}
.btn:hover{background:var(--navy2);color:#fff}
.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.small{min-height:38px;padding:8px 12px;font-size:.84rem;border-radius:10px}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:.82rem;font-weight:750;color:#596273}
.section{margin:48px 0}
.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:18px}
.section h2{font-size:clamp(1.45rem,3vw,2.05rem);line-height:1.18;letter-spacing:-.03em;color:var(--navy);margin:0}
.section-head p,.section-intro{color:var(--muted);max-width:740px;margin:6px 0 0}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:0 7px 24px rgba(23,32,51,.045)}
.card h3{font-size:1.05rem;line-height:1.35;margin:0 0 8px;color:var(--navy)}
.card p{margin:0;color:#626b7a}
.card-link{text-decoration:none;display:block}
.card-link:hover .card{border-color:#c9b58e;transform:translateY(-1px)}
.card-link .card{height:100%;transition:.18s ease}
.meta-line{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.8rem;margin-top:13px}
.dot{width:5px;height:5px;background:var(--gold);border-radius:50%}
.topic-card{position:relative;overflow:hidden}
.topic-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(var(--gold),#e7c98c)}
.breadcrumbs{font-size:.84rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:7px;margin:4px 0 18px}
.breadcrumbs a{color:#5e6878;text-decoration:none}
.article-hero{background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px 42px;box-shadow:var(--shadow)}
.article-hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.07;letter-spacing:-.045em;margin:12px 0;color:var(--navy)}
.article-hero p{font-size:1.06rem;color:#596273;max-width:790px}
.jump{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 0}
.jump a{font-size:.82rem;font-weight:750;text-decoration:none;background:var(--soft);border:1px solid var(--line);padding:8px 10px;border-radius:999px}
.note{border-left:4px solid var(--gold);background:#fff9ed;border-radius:12px;padding:15px 17px;color:#655334;margin:20px 0}
.message-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.message{position:relative;background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px 54px 18px 18px;min-height:112px}
.message p{margin:0;font-size:.965rem}
.copy{position:absolute;right:10px;top:10px;border:1px solid var(--line);background:var(--soft);color:var(--navy);width:36px;height:36px;border-radius:10px;font-size:0}
.copy:before{content:"Copy";font-size:.68rem;font-weight:850}
.copy.done{background:#e8f4ee;border-color:#b7d8c9;color:var(--green)}
.builder{background:linear-gradient(145deg,#1d2b45,#263a60);color:#fff;border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.builder h2{color:#fff}
.builder p{color:#dfe5ef}
.builder-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:10px}
.builder input,.builder select{width:100%;border:1px solid rgba(255,255,255,.24);background:#fff;color:var(--ink);border-radius:12px;padding:12px 13px}
.builder-result{margin-top:15px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:17px;min-height:64px}
.builder .btn{background:#e0b465;color:#1d2b45}
.builder .btn:hover{background:#edc982;color:#1d2b45}
.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;counter-reset:steps}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;counter-increment:steps}
.step:before{content:counter(steps);display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#f6ead3;color:#77501a;font-weight:900;margin-bottom:10px}
.step h3{margin:0 0 7px;color:var(--navy);font-size:1rem}
.step p{margin:0;color:var(--muted);font-size:.92rem}
.az{display:flex;gap:7px;flex-wrap:wrap}
.az a{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:10px;text-decoration:none;font-weight:800}
.az a:hover{border-color:#c9b58e;background:#fffaf1}
.pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:28px 0}
.pagination a,.pagination span{padding:9px 12px;border:1px solid var(--line);background:#fff;border-radius:10px;text-decoration:none;font-weight:750;font-size:.86rem}
.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy)}
.prose{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px}
.prose h1,.prose h2,.prose h3{color:var(--navy);letter-spacing:-.025em}
.prose h1{font-size:2.45rem;line-height:1.1}
.prose h2{margin-top:32px}
.prose p,.prose li{color:#515b6c}
.prose li+li{margin-top:7px}
.form-row{display:grid;gap:7px;margin:14px 0}
.form-row input,.form-row textarea{border:1px solid #d8d3ca;border-radius:12px;padding:12px 13px;background:#fff}
.form-row textarea{min-height:150px;resize:vertical}
.alert{padding:13px 15px;border-radius:12px;margin:14px 0}
.alert.success{background:#e8f4ee;color:#235843;border:1px solid #badcca}
.alert.error{background:#fff1f0;color:#8c2f2a;border:1px solid #f1c2bf}
.footer{border-top:1px solid var(--line);background:#f5f2eb}
.footer-inner{max-width:1120px;margin:auto;padding:34px 22px 42px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px}
.footer h3{margin:0 0 8px;color:var(--navy)}
.footer p{color:var(--muted);margin:0;max-width:480px}
.footer-links{display:grid;gap:7px}
.footer-links a{text-decoration:none;color:#566071;font-size:.91rem}
.footer-small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;color:#7b8390;font-size:.8rem}

.home-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(260px,.65fr);gap:34px;align-items:center}
.home-panel{background:rgba(255,255,255,.78);border:1px solid rgba(213,170,99,.4);border-radius:22px;padding:22px;box-shadow:0 12px 30px rgba(23,32,51,.06)}
.home-panel .panel-kicker{display:block;color:#77501a;font-size:.74rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.home-panel ol{margin:0;padding-left:20px;color:#505a69}.home-panel li+li{margin-top:8px}
.article-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:30px;align-items:start}
.hero-aside{display:grid;gap:10px}
.fact{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:14px 15px}
.fact strong{display:block;color:var(--navy);font-size:1rem;line-height:1.2}.fact span{display:block;color:var(--muted);font-size:.78rem;margin-top:4px}
.article-nav{position:sticky;top:71px;z-index:55;margin:18px 0 8px;padding:9px;background:rgba(251,250,247,.94);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:15px;box-shadow:0 8px 22px rgba(23,32,51,.05);display:flex;gap:7px;overflow-x:auto;scrollbar-width:none}
.article-nav::-webkit-scrollbar{display:none}.article-nav a{white-space:nowrap;text-decoration:none;font-size:.79rem;font-weight:800;background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:999px}
.cheat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.cheat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.cheat small{display:block;color:var(--muted);font-size:.72rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase;margin-bottom:7px}.cheat strong{display:block;color:var(--navy);font-size:.95rem;line-height:1.4}.cheat code{font:700 .83rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#77501a;overflow-wrap:anywhere}
.section.compact{margin:30px 0}.section{scroll-margin-top:145px}
.section-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.copy-all{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:10px;padding:8px 11px;font-size:.78rem;font-weight:850}.copy-all:hover{border-color:#c9b58e;background:#fffaf1}.copy-all.done{background:#e8f4ee;border-color:#b7d8c9;color:var(--green)}
.message{transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.message:hover{border-color:#d2c4a8;box-shadow:0 10px 26px rgba(23,32,51,.06);transform:translateY(-1px)}
.message-index{display:inline-grid;place-items:center;min-width:25px;height:25px;border-radius:8px;background:var(--soft);color:#7a6545;font-size:.68rem;font-weight:900;margin-bottom:10px}
.builder-grid{grid-template-columns:1fr 1fr}.builder-grid .wide{grid-column:1/-1}.builder-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.builder-actions .btn.secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.25)}
.builder-result{font-size:1rem;line-height:1.65}.builder-help{font-size:.82rem!important;margin-top:8px!important;color:#c8d2e2!important}
.toast{position:fixed;right:18px;bottom:18px;z-index:999;background:#172033;color:#fff;padding:11px 14px;border-radius:11px;font-size:.82rem;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.2);opacity:0;transform:translateY(8px);pointer-events:none;transition:.18s ease}.toast.show{opacity:1;transform:translateY(0)}
.screen-reader-text{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}


/* v8 interaction + editorial utility layer */
.nav-saved{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:800;font-size:.84rem;padding:8px 10px;border-radius:10px}
.nav-saved:hover{border-color:#c9b58e;background:#fffaf1}
.nav-saved span{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:4px;padding:0 5px;border-radius:999px;background:var(--navy);color:#fff;font-size:.68rem}
.guide-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.toolbar-btn{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:11px;padding:9px 12px;font-size:.8rem;font-weight:850}
.toolbar-btn:hover{border-color:#c9b58e;background:#fffaf1}
.cheat-grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.decision-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.decision{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px}
.decision small{display:block;color:#8a6a37;font-weight:900;text-transform:uppercase;letter-spacing:.055em;font-size:.67rem;margin-bottom:7px}
.decision h3{margin:0 0 7px;color:var(--navy);font-size:1rem}
.decision p{margin:0;color:#626b7a;font-size:.9rem}
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.check-item{display:flex;gap:10px;align-items:flex-start;background:var(--soft);border:1px solid var(--line);border-radius:13px;padding:12px 13px;font-size:.88rem;color:#596273}
.check-mark{flex:0 0 auto;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#e8f4ee;color:var(--green);font-weight:900;font-size:.72rem}
.message{padding-right:132px}
.message-actions{position:absolute;right:10px;top:10px;display:flex;gap:6px}
.message-actions .copy,.save-msg{position:static;width:auto;height:34px;padding:0 9px;border:1px solid var(--line);background:var(--soft);color:var(--navy);border-radius:9px;font-size:.67rem;font-weight:850}
.message-actions .copy:before{content:"Copy";font-size:.67rem;font-weight:850}
.save-msg:hover,.message-actions .copy:hover{background:#fffaf1;border-color:#c9b58e}
.save-msg.saved{background:#fff2d7;border-color:#e5c783;color:#79521b}
.saved-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.28);z-index:220;opacity:0;pointer-events:none;transition:.18s ease}
.saved-backdrop.open{opacity:1;pointer-events:auto}
.saved-panel{position:fixed;right:0;top:0;bottom:0;width:min(430px,94vw);background:#fff;z-index:230;box-shadow:-18px 0 50px rgba(15,23,42,.16);transform:translateX(102%);transition:.22s ease;display:flex;flex-direction:column}
.saved-panel.open{transform:translateX(0)}
.saved-head{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:20px;border-bottom:1px solid var(--line)}
.saved-head h2{font-size:1.15rem;margin:0;color:var(--navy)}
.saved-close{border:1px solid var(--line);background:var(--soft);border-radius:9px;padding:7px 9px;font-weight:850;color:var(--navy)}
.saved-list{padding:14px 16px;overflow:auto;display:grid;gap:10px;flex:1}
.saved-empty{color:var(--muted);padding:18px 4px}
.saved-item{border:1px solid var(--line);border-radius:14px;padding:13px;background:var(--paper)}
.saved-item p{margin:0 0 8px;font-size:.89rem;line-height:1.52}
.saved-item small{display:block;color:var(--muted);margin-bottom:9px}
.saved-item-actions{display:flex;gap:7px}
.saved-item-actions button,.saved-item-actions a{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:8px;padding:6px 8px;font-size:.72rem;font-weight:800;text-decoration:none}
.saved-foot{padding:14px 16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;align-items:center}
.saved-foot small{color:var(--muted)}
body.saved-open{overflow:hidden}
.neighbor-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:30px 0 8px}
.neighbor-link{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px;text-decoration:none}
.neighbor-link.next{text-align:right;align-items:flex-end}
.neighbor-link small{color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.045em}
.neighbor-link strong{color:var(--navy);font-size:.9rem;line-height:1.35}
.neighbor-link:hover{border-color:#c9b58e;background:#fffaf1}
.topic-guide{background:linear-gradient(145deg,#fff,#f7f2e8);border:1px solid var(--line);border-radius:20px;padding:22px;margin:22px 0}
.topic-guide h2{margin:0 0 8px;color:var(--navy);font-size:1.3rem}
.topic-guide p{margin:0;color:#626b7a}
.topic-guide .guide{margin-top:16px}
.search-hint{font-size:.82rem;color:var(--muted);margin-top:8px}
:focus-visible{outline:3px solid rgba(185,133,49,.35);outline-offset:3px}
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{padding:42px 32px}
  .home-hero-grid{grid-template-columns:1fr}.home-panel{max-width:680px}
  .article-hero-grid{grid-template-columns:minmax(0,1fr) 200px}
  .cheat-grid,.cheat-grid.five{grid-template-columns:repeat(2,minmax(0,1fr))}
  .decision-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .builder-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .header-inner{padding:9px 14px;gap:12px;align-items:flex-start;flex-direction:column}
  .nav{width:100%;padding-bottom:2px}
  .container{padding:22px 14px 48px}
  .hero{padding:32px 20px;border-radius:24px}
  .hero h1{font-size:2.35rem}
  .searchbar{flex-direction:column}
  .grid,.grid.two,.message-grid,.guide,.builder-grid,.footer-inner,.cheat-grid,.cheat-grid.five,.article-hero-grid,.decision-grid,.checklist,.neighbor-nav{grid-template-columns:1fr}
  .article-hero{padding:28px 20px}
  .article-nav{position:static;margin-top:14px;border-radius:13px}
  .hero-aside{grid-template-columns:repeat(2,minmax(0,1fr))}
  .message{min-height:0;padding-right:18px;padding-top:58px}
  .message-actions{left:10px;right:auto;top:10px}
  .builder-grid .wide{grid-column:auto}
  .footer-small{grid-column:auto}
  .toast{left:14px;right:14px;bottom:14px;text-align:center}
}
@media print{
  .site-header,.footer,.copy,.save-msg,.builder,.jump,.searchbar,.guide-actions,.article-nav,.saved-panel,.saved-backdrop{display:none!important}
  body{background:#fff}
  .container{max-width:none;padding:0}
  .card,.message,.article-hero,.prose{box-shadow:none;break-inside:avoid}
}

/* v8 authority, navigation and long-form reading layer */
.editorial-byline{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:.79rem;color:var(--muted)}
.editorial-byline a{font-weight:800;text-decoration:none;color:var(--navy)}
.cheat-grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}
.cheat a{text-decoration:none}.cheat a:hover strong{color:#8a5e18}
.blueprint-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.formula-card{background:linear-gradient(145deg,#fff,#faf7f0);border:1px solid var(--line);border-radius:18px;padding:19px;box-shadow:0 6px 20px rgba(23,32,51,.035)}
.formula-card small,.mini-label{display:block;color:#8a5e18;font-size:.71rem;font-weight:900;letter-spacing:.065em;text-transform:uppercase;margin-bottom:8px}
.formula-card p{margin:0;color:#4f5968;line-height:1.62}
.guardrail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.guardrail{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px}
.guardrail h3{margin:0 0 9px;font-size:1rem;color:var(--navy)}
.guardrail ul{margin:0;padding-left:20px;color:#596273}.guardrail li+li{margin-top:5px}
.guardrail.good{border-top:3px solid #4b826e}.guardrail.avoid{border-top:3px solid #c58a6d}
.theme-card{position:relative;overflow:hidden}.theme-card:after{content:"";position:absolute;inset:auto -35px -45px auto;width:105px;height:105px;border-radius:50%;background:radial-gradient(circle,rgba(213,170,99,.16),rgba(213,170,99,0) 70%)}
.authority-note{display:flex;align-items:center;justify-content:space-between;gap:24px}.authority-note p{max-width:720px}
.authority-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:0 7px 24px rgba(23,32,51,.04)}
.authority-strip div{display:grid;gap:3px}.authority-strip small{color:#8a5e18;font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.authority-strip strong{font-size:1.1rem;color:var(--navy)}.authority-strip span{color:var(--muted);font-size:.9rem;max-width:720px}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:10px;padding:8px 10px;font-weight:850;align-items:center;gap:6px}
.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:400;pointer-events:none;background:transparent}
.reading-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--navy));transition:width .08s linear}
.back-top{position:fixed;right:18px;bottom:18px;z-index:90;border:1px solid var(--line);background:#fff;color:var(--navy);box-shadow:0 10px 28px rgba(23,32,51,.13);border-radius:999px;padding:9px 12px;font-size:.76rem;font-weight:900;opacity:0;transform:translateY(10px);pointer-events:none;transition:.18s ease}
.back-top.show{opacity:1;transform:translateY(0);pointer-events:auto}.back-top:hover{background:#fffaf1;border-color:#c9b58e}
.builder-result.is-ready{background:rgba(255,255,255,.14);border-color:rgba(224,180,101,.7)}
@media(max-width:900px){.blueprint-grid{grid-template-columns:1fr}.cheat-grid.five{grid-template-columns:repeat(2,minmax(0,1fr))}.authority-note{align-items:flex-start;flex-direction:column}.authority-strip{align-items:flex-start;flex-direction:column}}
@media(max-width:680px){
  .header-inner{min-height:60px;align-items:center;flex-direction:row;flex-wrap:wrap}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav{order:3;width:100%;padding:4px 0 6px;display:flex}
  html.js .nav{display:none;flex-direction:column;align-items:stretch;overflow:visible}
  html.js .nav.open{display:flex}
  html.js .nav a,html.js .nav .nav-saved{width:100%;text-align:left;justify-content:flex-start;padding:10px 12px}
  .guardrail-grid,.cheat-grid.five{grid-template-columns:1fr}
  .authority-strip{padding:18px}
  .back-top{right:14px;bottom:14px}
}
@media print{.reading-progress,.back-top,.nav-toggle,.editorial-byline{display:none!important}}
.theme-chip-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.theme-chip{display:flex;min-height:82px;flex-direction:column;justify-content:space-between;gap:8px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px;text-decoration:none;transition:.18s ease}
.theme-chip strong{font-size:.86rem;line-height:1.3;color:var(--navy)}.theme-chip span{font-size:.72rem;color:var(--muted)}.theme-chip:hover{border-color:#c9b58e;background:#fffaf1;transform:translateY(-1px)}
@media(max-width:900px){.theme-chip-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:680px){.theme-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v8 message-finder, correction and rendering-performance layer */
[hidden]{display:none!important}
.finder{scroll-margin-top:96px}
.finder-shell{background:linear-gradient(145deg,#fff,#faf7ef);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 8px 26px rgba(23,32,51,.045)}
.finder-shell>label{display:block;font-weight:900;color:var(--navy);font-size:.88rem;margin-bottom:9px}
.finder-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;align-items:center}
.finder-row input{width:100%;min-height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);padding:0 14px;font:inherit;box-shadow:inset 0 1px 2px rgba(23,32,51,.025)}
.finder-row input:focus{border-color:#c7a05f;box-shadow:0 0 0 4px rgba(213,170,99,.13);outline:none}
.finder-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.finder-chip{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:8px 11px;font-size:.75rem;font-weight:850;cursor:pointer}
.finder-chip:hover{border-color:#c9b58e;background:#fffaf1}
.finder-chip.active,.finder-chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.finder-status{margin:11px 0 0;color:var(--muted);font-size:.8rem;font-weight:750}
.correction-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px 18px}
.correction-strip div{display:grid;gap:3px}.correction-strip strong{color:var(--navy);font-size:.95rem}.correction-strip span{color:var(--muted);font-size:.84rem}
@supports(content-visibility:auto){
  .section[data-message-section]{content-visibility:auto;contain-intrinsic-size:auto 760px}
  .related-section{content-visibility:auto;contain-intrinsic-size:auto 520px}
}
@media(max-width:680px){
  .finder-row{grid-template-columns:1fr}.finder-row .btn{width:100%}
  .finder-chips{gap:6px}.finder-chip{font-size:.72rem;padding:8px 10px}
  .correction-strip{align-items:flex-start;flex-direction:column}
}
@media print{.finder,.correction-strip{display:none!important}}
.finder-shell{display:none}
html.js .finder-shell{display:block}
.finder-noscript{margin:0;background:#fff8e8;border:1px solid #ead8b0;border-radius:14px;padding:13px 14px;color:#62583f;font-size:.86rem}

/* v9 content-distinctiveness and specificity prompts */
.specificity-guide{scroll-margin-top:96px}
.prompt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.prompt-card{background:linear-gradient(145deg,#fff,#fbf8f2);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 20px rgba(23,32,51,.035)}
.prompt-card small{display:block;margin-bottom:7px;color:#8a5e18;font-size:.7rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.prompt-card p{margin:0;color:#4f5968;line-height:1.62}
@media(max-width:680px){.prompt-grid{grid-template-columns:1fr}}
@media print{.specificity-guide{break-inside:avoid}}

/* v10 content-authority audience playbook */
.audience-playbook .decision{display:flex;flex-direction:column;gap:7px}
.audience-playbook .decision h3{margin-bottom:0}
.audience-playbook .decision p{margin:0}
.audience-playbook .audience-example{margin-top:auto!important;padding-top:10px!important;border-top:1px solid var(--line);color:var(--text)!important;font-size:.91rem!important;line-height:1.55}
.audience-playbook .audience-example strong{color:var(--navy)}