:root{
  --navy:#112a46; --ink:#243244; --teal:#0d6a6a; --teal-dark:#084f52;
  --gold:#c58a12; --gold-dark:#a87108; --cream:#fbf8f1; --mint:#eef7f6;
  --gold-btn:#966000; --gold-btn-dark:#7c5000;
  --control-line:#7d8b98; --focus:#084f52; --focus-dark:#ffd98a;
  --line:#e3e8ec; --soft:#f6f8fa; --white:#fff;
  --shadow:0 18px 45px rgba(17,42,70,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92vw);margin:auto}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(17,42,70,.08)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:Georgia,serif;font-weight:700;color:var(--navy);font-size:1.05rem;letter-spacing:.1px}
.brand-mark{width:34px;height:34px;border:1.5px solid var(--gold);border-radius:8px;display:grid;place-items:center;color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:24px;font-size:.92rem;font-weight:650}
.nav-links a:not(.btn):hover{color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:8px;font-weight:750;border:1px solid transparent;transition:.18s ease;cursor:pointer}
.btn-primary{background:var(--gold-btn);color:#fff;box-shadow:0 8px 20px rgba(124,80,0,.24)}
.btn-primary:hover{background:var(--gold-btn-dark);transform:translateY(-1px)}
.btn-outline{border-color:var(--control-line);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--navy);background:#f9fbfc}
.hero{position:relative;background:#fff;border-bottom:1px solid #eef1f3;overflow:hidden}
.hero-grid{min-height:clamp(560px,44vw,660px);display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.hero-copy{padding:88px 72px 84px 0;align-self:center}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;color:var(--navy);line-height:1.08;margin:0}
h1{font-size:clamp(2.7rem,5vw,5rem);letter-spacing:-.025em;max-width:720px}
.hero-sub{font-size:1.22rem;color:var(--teal-dark);font-weight:700;margin:18px 0 12px;max-width:600px}
.hero-copy p{font-size:1.02rem;max-width:620px;color:#4e5d6c}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-photo{position:absolute;top:0;right:0;bottom:0;left:50%;margin:0;overflow:hidden;background-color:#eef2f4}
.hero-photo img{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:none;object-fit:cover;object-position:50% 30%}.hero-photo:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,.62),rgba(255,255,255,0) 20%)}
.section{padding:86px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 36px}
.section-head h2{font-size:clamp(2rem,3.2vw,3.25rem)}
.section-head p{color:#64717e;margin:12px auto 0;max-width:680px}
.problem{background:var(--cream)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat-card{background:#fff;border:1px solid #eadfcb;border-radius:18px;padding:30px 24px 26px;text-align:center;box-shadow:0 10px 28px rgba(58,44,18,.045);transition:.18s ease}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.icon-wrap{width:74px;height:74px;border-radius:20px;background:#eff8f7;display:grid;place-items:center;margin:0 auto 18px;color:var(--teal);border:1px solid #d6ece9}
.icon-wrap svg{width:43px;height:43px;stroke:currentColor}
.stat-card h3{font-size:2.05rem;margin-bottom:8px}
.stat-card p{margin:0;color:#586573;font-size:.95rem}
.opportunity-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:center}
.opportunity-copy h2{font-size:clamp(2rem,3vw,3.25rem)}
.opportunity-copy p{color:#5f6e7c;font-size:1.02rem}
.callout{margin-top:20px;padding:18px 20px;border-left:4px solid var(--gold);background:#fff9ea;border-radius:0 10px 10px 0;color:#5a4a24}
.compare-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.compare{border-collapse:collapse;width:100%;table-layout:fixed}
.compare caption{text-align:left;padding:0 0 10px;color:#5c6a77;font-size:.9rem}
.compare thead th{background:var(--teal-dark);color:#fff;font-size:.84rem;font-weight:800;letter-spacing:.02em;text-align:left}
.compare th,.compare td{padding:15px 18px}
.compare tbody tr{border-top:1px solid var(--line)}
.compare tbody td{font-size:.94rem}
.compare col.c-part{width:44%}
.compare .cost-print{color:var(--teal-dark);font-weight:800}
.part{display:flex;align-items:center;gap:11px;font-weight:750;color:var(--navy)}
.research{background:var(--mint)}
.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.research h2,.guide-panel h2,.about-copy h2{font-size:clamp(2rem,3vw,3.15rem)}
.research p,.about-copy p,.guide-panel p{color:#5a6977}
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 26px}
.proof{background:#fff;border:1px solid #dcebea;border-radius:14px;padding:20px 16px;min-height:138px}
.proof svg{width:34px;height:34px;stroke:var(--teal);margin-bottom:11px}
.proof strong{display:block;color:var(--navy);font-size:.96rem}
.guide-panel{background:#fff;border:1px solid #dde6e7;border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.guide-badge{display:flex;gap:18px;align-items:center;margin:22px 0}
.book{width:148px;aspect-ratio:3/4;background:linear-gradient(145deg,#0d6162,#073c45);border-radius:8px 14px 14px 8px;color:#fff;padding:18px;box-shadow:12px 14px 28px rgba(5,55,61,.24);position:relative;transform:rotate(-2deg);flex:0 0 auto}
.book:after{content:"";position:absolute;left:12px;right:12px;bottom:17px;height:74px;border:1px solid rgba(255,255,255,.32);border-radius:5px}
.book small{opacity:.8;display:block;margin-top:8px;line-height:1.25}
.checks{display:grid;gap:9px;font-size:.92rem}
.check{display:flex;gap:9px;align-items:flex-start}
.check span:first-child{width:20px;height:20px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:.75rem;flex:0 0 auto;margin-top:1px}
.parts{background:#fff}
.parts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.parts-card{background:var(--soft);border:1px solid #e4e9ed;border-radius:16px;padding:24px}
.parts-card h3{font-size:1.35rem;margin-bottom:12px}
.parts-card ul{margin:0;padding-left:19px;color:#5b6875}
.parts-card li{margin:7px 0}
.about{background:#f7f4ee}
.about-grid{display:grid;grid-template-columns:1fr 1fr;min-height:500px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.about-copy{padding:58px;align-self:center}
.about-copy .quote{font-family:Georgia,serif;font-size:1.2rem;color:var(--teal-dark);border-left:3px solid var(--gold);padding-left:18px;margin:22px 0 0}
.final-cta{background:linear-gradient(120deg,#0b5a5b,#0a3f4b 65%,#112a46);color:#fff;padding:72px 0;text-align:center;position:relative;overflow:hidden}
.final-cta:before,.final-cta:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.1);border-radius:50%;width:300px;height:300px;top:-110px}
.final-cta:before{left:-80px} .final-cta:after{right:-80px}
.final-cta h2{color:#fff;font-size:clamp(2.1rem,3.5vw,3.4rem)}
.final-cta p{max-width:690px;margin:14px auto 25px;color:#d6e7e8}
footer{background:#0b1d31;color:#d8e1ea;padding:28px 0}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:.88rem}
.footer-links a:hover{color:#fff}
.mobile-toggle{display:none}
@media(max-width:900px){
 .nav-links{display:none} .hero{background:#fff} .hero-grid,.opportunity-grid,.research-grid,.about-grid{grid-template-columns:1fr} .hero-copy{padding:64px 0 36px} .hero-photo{position:relative;inset:auto;margin-inline:-4.3478%;aspect-ratio:4/3;max-height:56vh} .hero-photo:before{display:none} .hero-photo:after{background:linear-gradient(180deg,rgba(255,255,255,.30),rgba(255,255,255,0) 32%)} .stats-grid,.parts-grid{grid-template-columns:1fr} .proof-grid{grid-template-columns:1fr} .about-copy{padding:36px} .compare th,.compare td{padding:13px 14px} .compare tbody td{font-size:.88rem} .mobile-toggle{display:block;border:1px solid var(--control-line);background:#fff;border-radius:10px;font-weight:700;color:var(--navy)}
}
@media(max-width:620px){
 h1{font-size:2.7rem} .section{padding:64px 0} .guide-badge{align-items:flex-start} .book{width:118px}
}

/* Multi-page additions */
.page-hero{padding:88px 0 74px;background:linear-gradient(120deg,#f8fbfb 0%,#fff 48%,#eef7f6 100%);border-bottom:1px solid var(--line)}
.page-hero .container{max-width:940px;text-align:center}.page-hero h1{font-size:clamp(2.7rem,5vw,4.8rem);margin:auto}.page-hero p{max-width:760px;margin:18px auto 0;color:#5b6976;font-size:1.08rem}.page-hero .hero-actions{justify-content:center}
.research-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.research-step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 10px 28px rgba(17,42,70,.05)}.research-step .num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:900;margin-bottom:15px}.research-step h3{font-size:1.35rem;margin-bottom:8px}.research-step p{margin:0;color:#61707d}
.research-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}.research-stat{background:var(--navy);color:#fff;border-radius:16px;padding:24px}.research-stat strong{font-family:Georgia,serif;font-size:2rem;display:block;margin-bottom:4px}.research-stat span{color:#d9e4ed;font-size:.9rem}
.data-note{background:#fff9e8;border:1px solid #efd79c;border-left:4px solid var(--gold);padding:16px 18px;border-radius:8px;color:#5c4b26;margin:26px 0 0}
.chart-toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px;flex-wrap:wrap}.chart-toolbar p{margin:0;color:#65737f}.chart-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.chart-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(17,42,70,.05);transition:.18s ease}.chart-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.chart-card img{width:100%;aspect-ratio:16/8.8;object-fit:contain;background:#fff;padding:12px}.chart-caption{padding:16px 18px 19px;border-top:1px solid #eef1f3}.chart-caption strong{display:block;color:var(--navy);margin-bottom:4px}.chart-caption span{font-size:.9rem;color:#63717f}
.lightbox{position:fixed;inset:0;background:rgba(5,17,29,.88);z-index:3000;display:none;align-items:center;justify-content:center;padding:30px}.lightbox.open{display:flex}.lightbox-inner{max-width:1100px;width:100%;position:relative}.lightbox img{width:100%;max-height:84vh;object-fit:contain;background:#fff;border-radius:12px}.lightbox-close{position:absolute;right:-6px;top:-44px;color:#fff;border:0;background:none;font-size:2rem;cursor:pointer}.lightbox-title{color:#fff;font-weight:800;margin:10px 0 0;text-align:center}
.case-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}.fixture-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.fixture{border:1px solid var(--line);border-radius:12px;padding:15px;background:#fff}.fixture strong{display:block;color:var(--navy);font-size:1.15rem}.fixture span{color:#6a7783;font-size:.9rem}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}.research-table{border-collapse:collapse;width:100%;min-width:690px}.research-table th{background:var(--teal-dark);color:#fff;text-align:left;padding:14px}.research-table td{padding:14px;border-top:1px solid var(--line)}.research-table td:last-child{font-weight:800;color:var(--teal-dark)}
.accordion{display:grid;gap:12px}.acc-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.acc-btn{width:100%;padding:17px 20px;border:0;background:#fff;text-align:left;display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--navy);cursor:pointer;font-size:1rem}.acc-btn span:last-child{color:var(--teal);font-size:1.3rem}.acc-panel{display:none;padding:0 20px 18px;color:#596875}.acc-item.open .acc-panel{display:block}.acc-panel ol{margin:0;padding-left:22px}.acc-panel li{margin:8px 0}
.source-list{display:grid;gap:14px}.source-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.source-card h3{font-size:1.18rem;margin-bottom:6px}.source-card .source-type{font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--teal);font-weight:900}.source-card p{margin:8px 0 0;color:#62707d}.source-card a{color:var(--teal-dark);font-weight:800;text-decoration:underline;text-underline-offset:3px}
.glossary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.glossary{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:22px}.glossary h3{font-size:1.25rem;margin-bottom:8px}.glossary p{margin:0;color:#61707d}
.blog-preview{background:#fff}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.blog-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(17,42,70,.045)}.blog-card-top{height:10px;background:linear-gradient(90deg,var(--teal),var(--gold))}.blog-card-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line)}.blog-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.blog-meta{font-size:.78rem;color:var(--teal);text-transform:uppercase;letter-spacing:.07em;font-weight:900}.blog-card h3{font-size:1.45rem;margin:10px 0}.blog-card p{color:#62707d;margin:0 0 18px}.text-link{color:var(--teal-dark);font-weight:850;margin-top:auto}.text-link:hover{text-decoration:underline;text-underline-offset:3px}
.blog-tools{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;margin-bottom:28px}.blog-search{width:100%;padding:14px 16px;border:1px solid var(--control-line);border-radius:10px;font:inherit}.filter-row{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{border:1px solid var(--control-line);background:#fff;color:var(--navy);font-weight:800;padding:10px 14px;border-radius:999px;cursor:pointer}.filter-btn.active,.filter-btn:hover{background:var(--teal);color:#fff;border-color:var(--teal)}
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.blog-list .blog-card[hidden]{display:none}
.article-shell{max-width:820px;margin:auto}.article-shell h1{font-size:clamp(2.6rem,5vw,4.6rem)}.article-deck{font-size:1.18rem;color:#5d6b78;margin:18px 0 34px}.article-meta{display:flex;gap:14px;flex-wrap:wrap;color:#5f6d7a;font-size:.9rem;margin-bottom:34px}.article-image{margin:0 0 38px}.article-image img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px}.article-body{font-size:1.02rem}.article-body h2{font-size:2rem;margin:48px 0 12px}.article-body h3{font-size:1.35rem;margin:30px 0 8px}.article-body p{margin:0 0 18px}.article-body ul{margin:0 0 22px;padding-left:22px}.article-body li{margin:8px 0}.article-callout{background:var(--mint);border-left:4px solid var(--teal);padding:18px 20px;margin:28px 0;border-radius:0 10px 10px 0}.article-back{display:inline-flex;margin-bottom:24px;color:var(--teal-dark);font-weight:850}
@media(max-width:900px){.research-steps,.research-stat-grid,.chart-grid,.glossary-grid,.blog-grid,.blog-list{grid-template-columns:1fr}.case-grid{grid-template-columns:1fr}.blog-tools{grid-template-columns:1fr}.research-stat-grid{grid-template-columns:1fr 1fr}.fixture-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.research-stat-grid,.fixture-grid{grid-template-columns:1fr}.page-hero{padding:60px 0 50px}}


/* Static multi-page site */
body{overflow-x:hidden}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--teal)}
.home-anchor{scroll-margin-top:95px}
.research-hero{background:
 linear-gradient(120deg,rgba(238,247,246,.96),rgba(255,255,255,.98) 45%,rgba(251,248,241,.96)),
 radial-gradient(circle at 82% 20%, rgba(197,138,18,.14), transparent 26%);
}
.research-hero{position:relative;overflow:hidden}
.research-hero .container{max-width:none}
.research-intro-grid{min-height:clamp(440px,36vw,540px);display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:center}
.research-intro-grid>div{padding-right:64px}
.research-intro-grid .hero-actions{justify-content:flex-start}
.research-hero-photo{position:absolute;top:0;right:0;bottom:0;left:50%;margin:0;overflow:hidden;background:var(--navy)}
.research-hero-photo img{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:none;object-fit:cover;object-position:50% 34%}
.survey-section{background:#f7faf9}
.chart-card{position:relative}

.chart-card img{aspect-ratio:auto;min-height:0;padding:12px 12px 4px}
.chart-grid{align-items:start;gap:20px}
.chart-built-grid{align-items:start}
.chart-caption{padding:13px 16px 15px}
.chart-caption span{display:block}
.blog-page{background:linear-gradient(#fff,#fbfcfc)}
.blog-feature{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow);margin-bottom:28px}
.blog-feature-copy{padding:38px}
.blog-feature-art{min-height:320px;overflow:hidden;background:var(--navy)}
.blog-feature-art img{width:100%;height:100%;min-height:320px;object-fit:cover}
.blog-feature h2{font-size:clamp(2rem,3vw,3.1rem);margin:8px 0 14px}
.article-view .section{padding-top:64px}
.article-view .article-shell{padding-top:10px}
.article-topline{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.article-chip{background:var(--mint);color:var(--teal-dark);border-radius:999px;padding:7px 12px;font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em}
.research-wide-photo{margin:0 0 36px;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(17,42,70,.06)}
.research-wide-photo img{width:100%;aspect-ratio:16/9;object-fit:cover}
.research-wide-photo figcaption{padding:13px 16px;color:#65737f;font-size:.9rem}
.inline-chart-note{font-size:.9rem;color:#6a7782;margin-top:8px}
.research-quicknav{position:sticky;top:86px;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:10px 12px;display:flex;gap:8px;flex-wrap:wrap;box-shadow:0 8px 24px rgba(17,42,70,.06);margin-top:-20px;margin-bottom:40px}
.research-quicknav a{display:inline-flex;align-items:center;min-height:44px;background:transparent;padding:8px 11px;border-radius:8px;font-weight:760;color:#536474}
.research-quicknav a:hover{background:var(--mint);color:var(--teal-dark)}
.resources-hero{background:linear-gradient(120deg,#f7fbfb 0%,#fff 48%,#fbf8f1 100%)}
.resource-starters{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:-30px;position:relative;z-index:2}
.starter-card{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);transition:.18s ease}
.starter-card:hover{transform:translateY(-3px);border-color:#b8d4d1}
.starter-icon,.resource-category-icon{display:grid;place-items:center;color:var(--teal);background:var(--mint);border:1px solid #d5e9e6;flex:0 0 auto}
.starter-icon{width:64px;height:64px;border-radius:16px}.starter-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.8}
.starter-card h2{font-size:1.4rem;margin-bottom:6px}.starter-card p{margin:0 0 9px;color:#65727f;font-size:.92rem}
.starter-card .resource-link{font-weight:850;color:var(--teal-dark)}
.resources-note{display:flex;gap:15px;align-items:flex-start;background:#fff9e8;border:1px solid #ecd89f;border-left:4px solid var(--gold);border-radius:10px;padding:18px 20px;margin:34px 0 0;color:#594b2e}
.resources-note svg{width:25px;height:25px;fill:none;stroke:var(--gold-dark);stroke-width:2;flex:0 0 auto;margin-top:1px}
.resource-group{margin-top:50px}.resource-group:first-child{margin-top:0}
.resource-group-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.resource-category-icon{width:48px;height:48px;border-radius:13px}.resource-category-icon svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.8}
.resource-group-head h2{font-size:clamp(1.8rem,2.5vw,2.45rem)}
.resource-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.resource-card{display:flex;flex-direction:column;min-height:166px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px;transition:.18s ease;box-shadow:0 7px 20px rgba(17,42,70,.04)}
.resource-card:hover{transform:translateY(-3px);border-color:#a9cbc7;box-shadow:0 14px 30px rgba(17,42,70,.09)}
.resource-card h3{font-size:1.18rem;margin-bottom:7px}.resource-card p{color:#6a7783;font-size:.88rem;margin:0 0 16px}
.resource-card-link{display:inline-flex;align-items:center;gap:8px;color:var(--teal-dark);font-weight:850;margin-top:auto}
.resource-card-link svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.resource-card:hover .resource-card-link{text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){
 .research-intro-grid,.blog-feature{grid-template-columns:1fr}
 .research-intro-grid{min-height:0;gap:32px} .research-intro-grid>div{padding-right:0}
 .research-hero-photo{position:relative;inset:auto;margin-inline:-4.3478%;align-self:stretch;aspect-ratio:4/3;min-height:0;max-height:52vh}
 .blog-feature-art,.blog-feature-art img{min-height:240px}
 .research-quicknav{top:76px}
 .resource-card-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
 .nav{height:68px}.brand span:last-child{display:none}
 .nav-links{display:none}.mobile-toggle{display:block}
 .research-quicknav{display:none}
 .resource-starters,.resource-card-grid{grid-template-columns:1fr}.starter-card{align-items:flex-start}.resources-note{font-size:.92rem}
}


/* ============================================================
   Accessibility, mobile buttons, responsive data (2026-09-01)
   ============================================================ */

/* --- Screen-reader helpers & skip link --- */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:5000;background:var(--navy);color:#fff;padding:13px 20px;font-weight:800;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

/* --- Visible focus indicators --- */
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.btn:focus-visible{outline-offset:3px}
footer :focus-visible,.final-cta :focus-visible,
.research-stat :focus-visible,.lightbox :focus-visible,.skip-link:focus-visible,
.compare thead :focus-visible,.research-table thead :focus-visible{outline-color:var(--focus-dark)}

/* --- Touch targets --- */
.nav-links a,.footer-links a,.text-link,.resource-card-link{display:inline-flex;align-items:center;min-height:44px}
.filter-btn{min-height:44px}
.mobile-toggle{padding:10px 13px;min-height:44px;align-items:center;gap:7px}
.acc-btn{min-height:48px}

/* --- Header: brand link + mobile menu --- */
.brand{text-decoration:none}
.nav-right{display:flex;align-items:center;gap:10px}
.mobile-toggle svg{width:18px;height:18px;stroke:currentColor;stroke-width:2.2;fill:none}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;box-shadow:0 16px 34px rgba(17,42,70,.09)}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:8px 0 6px;display:grid}
.mobile-nav a:not(.btn){display:flex;align-items:center;min-height:50px;font-weight:750;color:var(--navy);border-bottom:1px solid #f0f3f5}
.mobile-nav a:not(.btn)[aria-current="page"]{color:var(--teal-dark)}
.mobile-nav .mobile-nav-cta{padding:14px 0 18px;display:flex;justify-content:center}
@media(min-width:901px){.mobile-nav{display:none!important}}
@media(max-width:900px){.mobile-toggle{display:inline-flex}}

/* --- Mobile buttons: content width, centered, never full-bleed --- */
@media(max-width:620px){
 .btn{width:fit-content;max-width:calc(100vw - 40px);min-height:44px;padding:13px 20px;
      white-space:normal;text-align:center;line-height:1.25}
 .hero-actions{flex-direction:column;align-items:center;gap:12px}
 .btn-solo{display:flex;margin-inline:auto}
 .filter-row{align-items:center}
 .mobile-toggle{padding:10px 12px}
}

/* --- Homepage cost comparison: stacked cards below 768px --- */
@media(max-width:767px){
 .compare-wrap{border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible}
 .compare,.compare tbody,.compare tr,.compare td{display:block}
 .compare{table-layout:auto}
 .compare thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .compare tbody tr{border:1px solid var(--line);border-radius:14px;background:#fff;padding:6px 16px 10px;
   margin-bottom:12px;box-shadow:0 8px 20px rgba(17,42,70,.05)}
 .compare tbody td{padding:9px 0;font-size:.95rem}
 .compare tbody td+td{border-top:1px solid #eef1f3}
 .compare tbody td:before{content:attr(data-label);display:block;font-size:.72rem;letter-spacing:.06em;
   text-transform:uppercase;color:#5c6a77;font-weight:800;margin-bottom:2px}
 .compare tbody td:first-child{font-family:Georgia,serif;font-size:1.12rem;color:var(--navy);font-weight:700}
}

/* --- Research cost table: stacked cards below 768px --- */
@media(max-width:767px){
 .table-wrap{border:0;border-radius:0;background:transparent;overflow:visible}
 .research-table{min-width:0;display:block}
 .research-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .research-table tbody,.research-table tr,.research-table td{display:block}
 .research-table tr{border:1px solid var(--line);border-radius:14px;background:#fff;padding:6px 16px 10px;
   margin-bottom:12px;box-shadow:0 8px 20px rgba(17,42,70,.05)}
 .research-table td{padding:9px 0;border-top:0;font-size:.95rem}
 .research-table td+td{border-top:1px solid #eef1f3}
 .research-table td:before{content:attr(data-label);display:block;font-size:.72rem;letter-spacing:.06em;
   text-transform:uppercase;color:#5c6a77;font-weight:800;margin-bottom:2px}
 .research-table td:first-child{font-family:Georgia,serif;font-size:1.12rem;color:var(--navy);font-weight:700}
}

/* --- Rebuilt, responsive survey charts --- */
.chart-built-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.chart-built{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;
  box-shadow:0 10px 28px rgba(17,42,70,.05)}
.chart-built h3{font-size:1.22rem}
.chart-built .chart-note{color:#5c6a77;font-size:.92rem;margin:7px 0 18px}
.chart-figure{margin:0}
.donut-wrap{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:center}
.donut{width:100%;max-width:200px;height:auto;margin:0 auto;display:block}
.donut-total{font-family:Georgia,serif;font-weight:700;fill:#112a46}
.donut-total-label{fill:#5c6a77;font-family:Inter,system-ui,sans-serif}
.chart-legend{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.chart-legend li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:#3c4a58}
.chart-legend b{color:var(--navy)}
.legend-swatch{width:15px;height:15px;border-radius:4px;flex:0 0 auto;margin-top:3px;
  border:1px solid rgba(17,42,70,.3)}
.hbars{display:grid;gap:16px;margin:0}
.hbar-top{display:flex;justify-content:space-between;gap:14px;font-size:.92rem;margin-bottom:6px}
.hbar-name{font-weight:750;color:var(--navy)}
.hbar-val{color:#5c6a77;font-variant-numeric:tabular-nums;white-space:nowrap}
.hbar-track{background:#eaeff2;border:1px solid #d9e1e6;border-radius:7px;height:24px;overflow:hidden}
.hbar-fill{display:block;height:100%;background:var(--teal)}
.hbar-fill.hbar-alt{background:var(--gold-btn)}
.chart-data{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:18px}
.chart-data caption{text-align:left;font-weight:800;color:var(--navy);padding:0 0 8px;font-size:.92rem}
.chart-data th,.chart-data td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.chart-data thead th{background:var(--soft);color:var(--navy)}
.chart-data td:first-child{color:var(--navy);font-weight:700}
.chart-details{margin-top:16px;border-top:1px solid #eef1f3}
.chart-details>summary{display:flex;align-items:center;min-height:44px;cursor:pointer;font-weight:800;
  color:var(--teal-dark);font-size:.9rem}
.chart-details .chart-data{margin-top:4px;margin-bottom:14px}
.chart-zoom{position:absolute;right:12px;top:12px;z-index:2;display:inline-flex;align-items:center;gap:7px;
  min-height:44px;padding:9px 15px;border-radius:999px;border:1px solid rgba(17,42,70,.18);
  background:rgba(255,255,255,.97);color:var(--navy);font:inherit;font-size:.8rem;font-weight:800;
  cursor:pointer;box-shadow:0 4px 14px rgba(17,42,70,.14)}
.chart-zoom:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.chart-zoom svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2}
.lightbox-close{right:0;top:-50px;min-width:44px;min-height:44px;display:inline-flex;align-items:center;
  justify-content:center;border-radius:8px;line-height:1}
.chart-source{color:#5c6a77;font-size:.88rem;margin:6px 0 26px}
@media(max-width:900px){.chart-built-grid{grid-template-columns:1fr}}
@media(max-width:620px){.donut-wrap{grid-template-columns:1fr;gap:18px}.chart-built{padding:20px 16px}}

/* --- Blog search & filter --- */
.blog-search-field{display:grid;gap:6px}
.blog-search-field label{font-weight:750;font-size:.86rem;color:#3c4a58}
.blog-status{text-align:center;color:#5c6a77;margin:26px 0 0}
.filter-row{display:flex;gap:8px;flex-wrap:wrap}
.filter-btn[aria-pressed="true"]{background:var(--teal);color:#fff;border-color:var(--teal)}
.filter-btn[aria-pressed="true"]:after{content:" \2713"}

/* --- Reduced motion --- */
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;
   transition-duration:.001ms!important;scroll-behavior:auto!important}
 .stat-card:hover,.chart-card:hover,.starter-card:hover,.resource-card:hover,
 .btn-primary:hover,.research-step:hover{transform:none}
}

/* --- New markup hooks: linked card titles, chart cards, blog tools --- */
.part{font-weight:750;color:var(--navy)}
.blog-card h3 a,.blog-feature h2 a{color:inherit}
.blog-card h3 a:hover,.blog-feature h2 a:hover{text-decoration:underline;text-underline-offset:3px}
.chart-subhead{font-size:1.05rem;text-transform:uppercase;letter-spacing:.08em;font-family:Inter,system-ui,sans-serif;
  color:#4c5c6b;margin:8px 0 16px}
.chart-built-grid+.chart-subhead{margin-top:40px}
.chart-figure-img{margin:0}
.chart-card>.chart-details{margin-top:0;padding:0 18px 6px}
.chart-card>.chart-details>summary{padding:2px 0}
.chart-facts{margin:2px 0 10px;padding-left:20px;color:#5c6a77;font-size:.9rem}
.chart-facts li{margin:6px 0}
.chart-card .chart-source{margin:4px 0 10px}
.blog-tools{align-items:end}
.acc-h{margin:0;font-size:1rem;font-family:inherit}
.acc-btn{width:100%}
.lightbox-title{color:#fff;font-weight:800;margin:10px 0 0;text-align:center}
.article-back{background:none;border:0;padding:0;font:inherit}
@media(max-width:620px){
 .chart-toolbar p{margin-top:6px}
 .chart-card>.chart-details{padding:0 14px 6px}
 .chart-grid{gap:14px}
 .chart-card img{padding:8px 8px 2px}
 .chart-caption{padding:11px 14px 13px}
 .chart-data{font-size:.85rem}
 .chart-data th,.chart-data td{padding:7px 9px}
 .hbar-track{height:20px}
 .research-hero-photo{aspect-ratio:5/4;max-height:50vh}
}

/* Hero proportions + mobile guide-cover fit */
@media(min-width:901px){
 .hero-grid{min-height:clamp(430px,58vh,560px);height:auto}
 .hero-copy{padding-top:30px;padding-bottom:30px;padding-right:56px}
 .hero-sub{font-size:1.12rem;margin:14px 0 10px}
 .hero-copy p{font-size:.98rem}
 .hero-actions{margin-top:22px}
 .hero-photo{min-height:0}
 .hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}
}
.hero h1{font-size:clamp(2.5rem,3.1vw,3.4rem)}
@media(min-width:901px) and (max-width:1150px){
 .hero-copy{padding-right:40px}
 .hero h1{font-size:clamp(2.1rem,3.4vw,2.6rem)}
}
@media(max-width:620px){
 .hero h1{font-size:clamp(2.25rem,10vw,2.75rem)}
 .guide-badge{flex-direction:column;align-items:center}
 .book{width:min(210px,72vw);min-width:0;padding:22px 18px}
 .book strong{display:block;font-size:1rem;line-height:1.35;word-break:normal;overflow-wrap:normal;hyphens:none}
 .book small{font-size:.85rem;line-height:1.35;word-break:normal;overflow-wrap:normal}
 .checks{width:100%;max-width:300px}
}