:root{--font-body:Tahoma, Verdana, Segoe, sans-serif;--font-head:'Arial Black', 'Arial Bold', Gadget, sans-serif;--font-ui:Tahoma, Verdana, Segoe, sans-serif;--radius:2px}
:root,[data-theme=signal]{color-scheme:light;--ink:#1b2d21;--muted:#5c7063;--muted-2:#5c7063;--line:#dce7e0;--line-2:#ccdbd1;--paper:#f6fbf8;--card:#ffffff;--tint:#e8f5ec;--tint-2:#daefe1;--accent:#1c8246;--accent-hover:#197640;--accent-text:#1a7a42;--accent-deep:#145d32;--accent-light:#82edaf;--dark:#142419}[data-theme=amber]{color-scheme:light;--ink:#2d271b;--muted:#706a5c;--muted-2:#706a5c;--line:#e7e4dc;--line-2:#dbd7cc;--paper:#fbfaf6;--card:#ffffff;--tint:#f5f1e8;--tint-2:#efe9da;--accent:#a06808;--accent-hover:#8d5c07;--accent-text:#966208;--accent-deep:#6f4906;--accent-light:#ffcb70;--dark:#241f14}[data-theme=redflag]{color-scheme:light;--ink:#2d1e1b;--muted:#766460;--muted-2:#766460;--line:#e7dedc;--line-2:#dbcecc;--paper:#fbf7f6;--card:#ffffff;--tint:#f5eae8;--tint-2:#efddda;--accent:#b62020;--accent-hover:#931a1a;--accent-text:#ad1f1f;--accent-deep:#791515;--accent-light:#f17e7e;--dark:#241614}[data-theme=controlroom]{color-scheme:dark;--ink:#eef3f6;--muted:#a1afba;--muted-2:#8a9ca8;--line:#283239;--line-2:#34424b;--paper:#0e1418;--card:#172026;--tint:#1e282f;--tint-2:#26323b;--accent:#107d93;--accent-hover:#107d93;--accent-text:#51d2ec;--accent-deep:#a3e7f5;--accent-light:#149cb8;--dark:#080c0f}[data-theme=runway]{color-scheme:dark;--ink:#f0eef6;--muted:#a5a1ba;--muted-2:#8f8aa8;--line:#2b2839;--line-2:#38344b;--paper:#100e18;--card:#1a1726;--tint:#211e2f;--tint-2:#29263b;--accent:#9b6a08;--accent-hover:#9b6a08;--accent-text:#f5bb47;--accent-deep:#fadb9e;--accent-light:#c2850a;--dark:#09080f}[data-theme=tunnel]{color-scheme:dark;--ink:#f1eef6;--muted:#a9a1ba;--muted-2:#938aa8;--line:#2d2839;--line-2:#3b344b;--paper:#110e18;--card:#1c1726;--tint:#231e2f;--tint-2:#2c263b;--accent:#6129c2;--accent-hover:#733ad5;--accent-text:#9c74e2;--accent-deep:#c3abed;--accent-light:#5424a8;--dark:#0a080f}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--font-body);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,dl{margin-top:0}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;letter-spacing:-.01em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent-light);outline-offset:3px}
img{max-width:100%;display:block}
.wrap{max-width:1180px;width:calc(100% - 40px);margin:auto}
.skip{position:absolute;top:-120px;left:16px;z-index:200;background:var(--card);color:var(--ink);padding:12px 16px;border-radius:var(--radius)}
.skip:focus{top:12px}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:120}
.disclosure-bar{background:var(--tint);color:var(--muted-2);font:12px/1.4 var(--font-ui);text-align:center;padding:8px 16px}
.disclosure-bar b{color:var(--ink);font-weight:700;margin-right:6px;letter-spacing:.04em;text-transform:uppercase;font-size:11px}
.masthead{background:var(--dark);color:#fff;position:relative;z-index:60}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px;padding:10px 0}
.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:#fff;font-family:var(--font-head);font-size:20px;letter-spacing:-.02em;white-space:nowrap}
.logo svg{width:28px;height:28px;flex-shrink:0}
.logo em{font-style:normal;color:var(--accent-light);font-weight:400}
.logo b{font-weight:700}
.mainnav{display:none;gap:26px;font:14px var(--font-ui)}
.mainnav a{text-decoration:none;color:rgba(255,255,255,.86)}
.mainnav a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.masthead-right{display:flex;align-items:center;gap:8px}
.age{display:none;border:1px solid rgba(255,255,255,.45);border-radius:999px;font:11px/1 var(--font-ui);padding:7px 9px;color:rgba(255,255,255,.85)}
.theme-wrap{position:relative}
.theme-btn{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid rgba(255,255,255,.45);border-radius:999px;color:#fff;padding:8px 10px;font:13px var(--font-ui)}
.theme-btn svg{width:16px;height:16px}
.theme-btn span{display:none}
.theme-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--card);color:var(--ink);border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:0 18px 40px rgba(0,0,0,.25);padding:6px;min-width:230px;z-index:80}
.theme-menu[hidden]{display:none}
.theme-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;padding:9px 10px;border-radius:calc(var(--radius) - 2px);font:14px var(--font-ui)}
.theme-menu button:hover,.theme-menu button:focus-visible{background:var(--tint)}
.theme-menu button[aria-checked=true]{background:var(--tint-2)}
.theme-menu button[aria-checked=true]:after{content:"✓";margin-left:auto;color:var(--accent-text);font-weight:700}
.theme-menu small{display:block;color:var(--muted);font-size:12px}
.theme-menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}
.swatch{width:18px;height:18px;border-radius:50%;flex-shrink:0;border:1px solid rgba(0,0,0,.15)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font:600 14px/1 var(--font-ui);padding:13px 18px;border-radius:var(--radius);border:0;white-space:nowrap}
.btn:hover{background:var(--accent-hover)}
.btn.ghost{background:transparent;color:var(--accent-text);border:1px solid var(--line-2)}
.btn.ghost:hover{background:var(--tint)}
.btn.light{background:#fff;color:#1a1a1a}
.btn.light:hover{background:#f1f1f1}
.nav-cta{padding:10px 12px;font-size:13px}
.eyebrow{font:700 11px/1.2 var(--font-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-text);margin:0 0 12px}
.lead{color:var(--muted);font-size:17px;max-width:62ch}
.small{font-size:12px;color:var(--muted-2);font-family:var(--font-ui)}
/* hero */
.hero{padding:34px 0 10px}
.hero h1{font-size:clamp(34px,6vw,58px);margin:0 0 14px;max-width:16ch}
.hero h1 em{font-style:italic;color:var(--accent-text)}
.hero .lead{margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-actions .textlink{color:var(--accent-text);font:600 14px var(--font-ui)}
.hero-grid{display:grid;gap:18px;margin-top:26px}
.cover{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--dark);color:#fff}
.cover img{width:100%;height:auto;display:block}
.cover-body{padding:18px 20px 22px;background:var(--dark)}
.cover-body .kicker{display:inline-block;font:700 11px/1 var(--font-ui);letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.14);padding:7px 10px;border-radius:999px;margin-bottom:12px}
.cover-body h2{font-size:clamp(26px,4vw,38px);margin:0 0 10px;color:#fff;white-space:pre-line}
.cover-body p{color:rgba(255,255,255,.86);margin-bottom:14px;max-width:52ch}
.cover-body ul{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:6px;font:14px var(--font-ui);color:rgba(255,255,255,.9)}
.cover-body li:before{content:"→";color:var(--accent-light);margin-right:8px}
.cover-body .small{color:rgba(255,255,255,.6);margin-top:10px}
.hero-aside{display:grid;gap:18px}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.aside-card h3{font-size:22px;margin-bottom:8px}
.aside-card p{color:var(--muted);margin-bottom:12px;font-size:15px}
.aside-card a{color:var(--accent-text);font:600 14px var(--font-ui)}
.aside-card.tinted{background:var(--tint)}
.aside-card.about p{font-size:14px;margin:0}
.aside-card.about a{font-weight:400;text-decoration:underline}
/* banner hero variant */
.hero.banner .hero-top{display:grid;gap:22px}
.hero.banner .cover{border-radius:var(--radius)}
.hero.banner .cover-body{position:static}
/* editorial variant */
.hero.editorial .hero-head{border-bottom:3px solid var(--ink);padding-bottom:18px;margin-bottom:18px}
.hero.editorial h1{max-width:24ch}
/* rail */
.rail{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:22px}
.rail a{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--card);text-decoration:none;font:600 14px var(--font-ui)}
.rail a:hover{background:var(--tint)}
.rail i{width:34px;height:34px;border-radius:50%;background:var(--tint-2);color:var(--accent-text);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;flex-shrink:0}
/* jumpbar */
.jumpbar{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line);margin-top:14px}
.jumpbar nav{position:relative;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:6px 0;overscroll-behavior-x:contain}
.jumpbar nav::-webkit-scrollbar{display:none}
.jumpbar a{white-space:nowrap;text-decoration:none;font:13px var(--font-ui);color:var(--muted);padding:9px 12px;border-radius:999px}
.jumpbar a:hover{background:var(--tint);color:var(--ink)}
.jumpbar a[aria-current]{background:var(--tint-2);color:var(--accent-text);font-weight:700}
/* sections */
section{padding:46px 0 8px}
.section-head{margin-bottom:26px;max-width:70ch}
.section-head h2{font-size:clamp(26px,4vw,38px);margin:0 0 10px}
.section-head .lead{margin:0}
.numbered{counter-reset:n}
.grid{display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);margin:0;font-size:15px}
.card.num{counter-increment:n;position:relative}
.card.num:before{content:counter(n,decimal-leading-zero);font:700 12px var(--font-ui);color:var(--accent-text);letter-spacing:.1em;display:block;margin-bottom:10px}
.steps .card{border-left:4px solid var(--accent)}
.check .card h3:before{content:"✓";display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--tint-2);color:var(--accent-text);font-size:13px;align-items:center;justify-content:center;margin-right:8px;vertical-align:2px}
.myth{background:var(--tint);border-radius:var(--radius);padding:22px}
.myth .m{font:600 16px var(--font-head);color:var(--muted-2);text-decoration:line-through;text-decoration-color:var(--accent-light);text-decoration-thickness:2px;margin-bottom:10px;display:block}
.myth .t{margin:0}
.myth .t b{color:var(--accent-text);font-family:var(--font-ui);font-size:12px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:6px}
.twocol{display:grid;gap:18px}
.twocol>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.twocol h3{font-size:21px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.twocol dl{margin:0;display:grid;gap:12px}
.twocol dt{font-weight:700}
.twocol dd{margin:2px 0 0;color:var(--muted);font-size:15px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:14px}
caption{text-align:left;padding:12px 16px;font:600 13px var(--font-ui);color:var(--muted)}
th,td{padding:12px 16px;text-align:left;vertical-align:top;border-top:1px solid var(--line)}
th{font:700 12px var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);background:var(--tint)}
td:first-child{font-weight:700}
td{color:var(--muted)}
td:first-child{color:var(--ink)}
.table-note{font-size:13px;color:var(--muted-2);padding:12px 16px;border-top:1px solid var(--line)}
.cta-box{display:grid;gap:16px;background:var(--tint);border-radius:var(--radius);padding:22px;margin-top:22px;align-items:center}
.cta-box h3{font-size:20px;margin-bottom:6px}
.cta-box p{margin:0;color:var(--muted);font-size:15px}
.cta-box .small{margin-top:8px}
.cta-box.dark{background:var(--dark);color:#fff}
.cta-box.dark p,.cta-box.dark .small{color:rgba(255,255,255,.75)}
/* games */
.games{display:grid;gap:18px}
.game{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.game img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.game-body{padding:18px 20px 22px}
.game h3{font-size:21px;margin-bottom:8px}
.game p{color:var(--muted);font-size:15px;margin-bottom:14px}
.game a.more{color:var(--accent-text);font:600 14px var(--font-ui)}
/* tool */
.tool-grid{display:grid;gap:18px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.tool h3{font-size:20px;margin-bottom:14px}
.fields{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.fields label{display:grid;gap:6px;font:600 12px var(--font-ui);color:var(--muted)}
.fields input,.fields select{width:100%;padding:11px 12px;border:1px solid var(--line-2);border-radius:calc(var(--radius) - 2px);background:var(--paper);color:var(--ink);font-size:15px}
.fields .wide{grid-column:1/-1}
.result{margin-top:16px;background:var(--dark);color:#fff;border-radius:var(--radius);padding:18px 20px}
.result small{display:block;font:12px var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-bottom:4px}
.result strong{font-size:30px;font-family:var(--font-head);display:block;margin-bottom:6px}
.result p{margin:0;color:rgba(255,255,255,.85);font-size:14px}
.result ul{margin:8px 0 0;padding-left:18px;color:rgba(255,255,255,.85);font-size:14px}
.checks{display:grid;gap:8px}
.checks label{display:flex;gap:12px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--radius) - 2px);padding:12px 14px;cursor:pointer;font-size:15px}
.checks input{margin-top:4px;accent-color:var(--accent)}
.checks small{display:block;color:var(--muted);font-size:13px}
.tool-side h3{font-size:20px;margin-bottom:12px}
.tool-side dl{margin:0;display:grid;gap:12px}
.tool-side dt{font-weight:700}
.tool-side dd{margin:2px 0 0;color:var(--muted);font-size:15px}
/* library */
.library{display:grid;gap:18px}
.gcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.gcard img{width:100%;height:auto}
.gcard-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.gcard .eyebrow{margin-bottom:8px}
.gcard h3{font-size:21px;margin-bottom:8px}
.gcard p{color:var(--muted);font-size:15px;margin-bottom:14px;flex:1}
.gcard a.more{color:var(--accent-text);font:600 14px var(--font-ui);text-decoration:none}
.gcard a.more:hover{text-decoration:underline}
.gcard-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.search{display:flex;align-items:center;gap:10px;border:1px solid var(--line-2);border-radius:999px;padding:8px 14px;background:var(--card);min-width:260px}
.search input{border:0;background:transparent;width:100%;font-size:15px;outline:none}
.search svg{width:16px;height:16px;color:var(--muted)}
.empty{color:var(--muted);padding:20px;border:1px dashed var(--line-2);border-radius:var(--radius);display:none}
/* method / safer */
.method{display:grid;gap:16px}
.method article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.method h3{font-size:18px;margin-bottom:8px}
.method p{margin:0;color:var(--muted);font-size:15px}
.safer{display:grid;gap:18px}
.safer>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.safer h3{font-size:20px;margin-bottom:12px}
.safer ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px}
.safer li{margin-bottom:8px}
.safer dl{margin:0;display:grid;gap:12px}
.safer dt{font-weight:700}
.safer dd{margin:2px 0 0;color:var(--muted);font-size:15px}
.help{background:var(--tint);border-radius:var(--radius);padding:20px 22px;margin-top:18px;display:grid;gap:14px}
.help p{margin:0;color:var(--ink);font-size:15px}
.help a{color:var(--accent-text);font-weight:700}
.help .age{color:var(--ink);border-color:var(--line-2);font-weight:700}
/* glossary */
.glossary{display:grid;gap:12px}
.glossary>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.glossary dt{font-weight:700;margin-bottom:4px}
.glossary dd{margin:0;color:var(--muted);font-size:14px}
/* faq */
.faq{display:grid;gap:10px}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:0 20px}
summary{cursor:pointer;list-style:none;padding:16px 0;font:700 17px/1.3 var(--font-head);display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--accent-text);font-size:22px;font-family:var(--font-ui);flex-shrink:0}
details[open] summary:after{content:"−"}
details p{color:var(--muted);margin:0 0 18px;font-size:15px}
details p a{color:var(--accent-text)}
/* closing */
.closing{background:var(--dark);color:#fff;border-radius:var(--radius);padding:34px 28px;margin:40px 0 0;display:grid;gap:18px;align-items:center}
.closing h2{font-size:clamp(26px,4vw,38px);margin:0 0 8px;color:#fff}
.closing p{color:rgba(255,255,255,.82);margin:0;max-width:60ch}
.closing .small{color:rgba(255,255,255,.6);margin-top:10px}
/* footer */
footer{margin-top:50px;background:var(--tint);padding:40px 0 30px;font-family:var(--font-ui)}
.foot-grid{display:grid;gap:26px}
.foot-links{display:flex;flex-wrap:wrap;gap:14px 22px;font-size:14px}
.foot-links a{text-decoration:none;color:var(--ink)}
.foot-links a:hover{text-decoration:underline}
footer p{font-size:13px;color:var(--muted);max-width:80ch}
footer p a{color:var(--accent-text)}
.foot-base{border-top:1px solid var(--line-2);margin-top:22px;padding-top:16px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:12px;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase}
/* sticky mobile CTA */
.sticky-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:90;display:flex;gap:8px;align-items:center;background:var(--dark);border-radius:999px;padding:8px 8px 8px 18px;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.sticky-cta[hidden]{display:none}
.sticky-cta span{flex:1;font:600 14px var(--font-ui)}
.sticky-cta .btn{padding:10px 14px}
.sticky-cta button.x{background:transparent;border:0;color:#fff;font-size:20px;padding:4px 10px;line-height:1}
body.has-sticky{padding-bottom:70px}
/* guide pages */
.crumbs{font:13px var(--font-ui);color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--accent-text);text-decoration:none}
.crumbs span{margin:0 8px;color:var(--line-2)}
.article-head{padding:20px 0 10px;max-width:76ch}
.article-head h1{font-size:clamp(32px,5vw,50px);margin:0 0 16px}
.article-head .lead{font-size:18px}
.keypoints{background:var(--tint);border-radius:var(--radius);padding:20px 22px;margin:22px 0}
.keypoints h2{font:700 12px var(--font-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-text);margin:0 0 12px}
.keypoints ul{margin:0;padding-left:18px}
.keypoints li{margin-bottom:6px}
.article-img{border-radius:var(--radius);overflow:hidden;margin:10px 0 26px}
.article-img img{width:100%;height:auto}
.article{max-width:76ch}
.article h2{font-size:clamp(24px,3vw,32px);margin:34px 0 12px}
.article p{color:var(--ink);font-size:17px;margin-bottom:16px}
.article ul{padding-left:20px;margin-bottom:18px;font-size:16px}
.article li{margin-bottom:8px;color:var(--ink)}
.article li b{color:var(--ink)}
.callout{border-left:4px solid var(--accent);background:var(--tint);padding:18px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:26px 0}
.callout h3{font-size:19px;margin-bottom:6px}
.callout p{margin:0;font-size:15px}
.article .cta-box{margin:30px 0}
.byline{font:13px var(--font-ui);color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;margin:30px 0 0;padding-top:16px;border-top:1px solid var(--line)}
.byline a{color:var(--accent-text)}
.more-guides{margin-top:40px}
.more-guides h2{font-size:24px;margin-bottom:16px}
.more-list{display:grid;gap:10px}
.more-list a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;text-decoration:none}
.more-list a:hover{background:var(--tint)}
.more-list small{display:block;font:700 11px var(--font-ui);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);margin-bottom:4px}
.notfound{padding:60px 0;max-width:60ch}
.notfound h1{font-size:clamp(32px,5vw,52px)}
@media (min-width:640px){
  .theme-btn span{display:inline}
  .theme-btn{padding:7px 12px}
  .age{display:inline-block}
  .logo{font-size:24px;gap:10px}
  .logo svg{width:34px;height:34px}
  .nav-cta{padding:11px 14px;font-size:14px}
  .grid.cols-2{grid-template-columns:1fr 1fr}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .games{grid-template-columns:repeat(3,1fr)}
  .library{grid-template-columns:repeat(2,1fr)}
  .glossary{grid-template-columns:repeat(2,1fr)}
  .method{grid-template-columns:repeat(2,1fr)}
  .rail{grid-template-columns:repeat(4,1fr)}
  .cta-box{grid-template-columns:1fr auto}
  .closing{grid-template-columns:1fr auto;padding:40px}
  .twocol{grid-template-columns:1fr 1fr}
  .safer{grid-template-columns:1fr 1fr}
  .help{grid-template-columns:1fr auto}
  .foot-grid{grid-template-columns:1.2fr 1fr}
}
@media (min-width:900px){
  .wrap{width:calc(100% - 64px)}
  .mainnav{display:flex}
  .hero{padding-top:44px}
  .hero-grid{grid-template-columns:1.6fr 1fr}
  .hero.banner .hero-top{grid-template-columns:1fr 1fr;align-items:center}
  .hero.editorial .hero-grid{grid-template-columns:1fr 1fr}
  .grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .library{grid-template-columns:repeat(3,1fr)}
  .glossary{grid-template-columns:repeat(3,1fr)}
  .method{grid-template-columns:repeat(4,1fr)}
  .tool-grid{grid-template-columns:1.25fr 1fr;align-items:start}
  .sticky-cta{display:none}
  body.has-sticky{padding-bottom:0}
  section{padding:60px 0 10px}
  .cover-body{padding:22px 26px 26px}
  .hero-aside{align-content:start}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* image bands */
.band{margin:40px 0 0;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--line)}
.band img{width:100%;height:auto}
.band figcaption{font:13px var(--font-ui);color:var(--muted);padding:10px 16px}
.article-img.square{max-width:560px;margin-left:auto;margin-right:auto}
.wrap.narrow{max-width:900px}
.wrap.narrow .article,.wrap.narrow .article-head{max-width:none}
.hero-aside.grid .aside-card{margin:0}