:root{
  --navy:#18212b; --navy-deep:#24405b; --blue:#4077a8; --link:#267fb3; --muted:#667786;
  --bg:#f5f8fb; --surface:#ffffff; --line:#dce5ed;
  --mint-bg:#e9f5ef; --mint:#0f7f56; --peach-bg:#fdf0e6; --peach:#c1651a; --sky-bg:#e8f1f9;
  --radius:22px; --maxw:1160px; --pad:clamp(20px,5vw,40px);
  --shadow:0 18px 50px rgb(35 72 102 / 9%);
  font-family:"Avenir Next","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--navy);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none;font-weight:600}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.12;letter-spacing:-.03em;margin:0}
h1{font-size:clamp(2.1rem,5.4vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.9vw,2.55rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
section{scroll-margin-top:86px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 18px;border-radius:0 0 12px 0;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}

.site-header{position:sticky;top:0;z-index:50;background:rgb(245 248 251 / 88%);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,2vw,20px);min-height:68px;max-width:1440px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.18rem;letter-spacing:-.03em;color:var(--navy-deep);text-decoration:none;flex:none}
.brand:hover{text-decoration:none}
.brand svg{width:34px;height:34px;flex:none}
.brand b{font-weight:800}
.brand>span>span{font-weight:400}
.nav{display:grid;order:5;flex-basis:100%;gap:0;padding:8px 0 20px;font-size:1rem}
.nav>a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;padding:10px 12px;color:var(--navy-deep);font-weight:600;border-bottom:1px solid var(--line);border-radius:8px;transition:background .16s,color .16s}
.nav>a::after{content:'→';color:var(--blue);transition:transform .16s}
.nav>a:hover{background:var(--sky-bg);text-decoration:none}
.nav>a:hover::after{transform:translateX(3px)}
.nav[hidden],.menu-toggle[hidden]{display:none}
.menu-toggle{order:4;display:grid;place-items:center;width:44px;height:44px;padding:0;flex:none;border:0;background:transparent;color:var(--navy-deep);cursor:pointer;transition:color .18s;-webkit-tap-highlight-color:transparent}
.menu-toggle:hover{color:var(--blue)}
.menu-icon{position:relative;width:20px;height:16px}
.menu-icon span{position:absolute;left:0;width:20px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,opacity .15s}
.menu-icon span:nth-child(1){top:0}
.menu-icon span:nth-child(2){top:7px}
.menu-icon span:nth-child(3){top:14px}
[aria-expanded="true"] .menu-icon span:nth-child(1){transform:translateY(7px) rotate(45deg)}
[aria-expanded="true"] .menu-icon span:nth-child(2){opacity:0}
[aria-expanded="true"] .menu-icon span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu-footer{padding:20px 12px 4px}
.mobile-menu-footer .btn{width:100%}
.menu-ready .nav{position:absolute;top:calc(100% + 8px);right:var(--pad);width:min(580px,calc(100% - var(--pad)*2));max-height:calc(100vh - 92px);max-height:calc(100dvh - 92px);overflow-y:auto;overscroll-behavior:contain;padding:12px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 18px 48px rgb(24 33 43 / 18%);animation:menu-reveal .18s ease-out}
@keyframes menu-reveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.site-header:not(.menu-ready){position:relative}
@media (min-width:480px) and (max-width:1279px){
  .nav{grid-template-columns:1fr 1fr;column-gap:20px}
  .mobile-menu-footer{grid-column:1/-1}
}
.lang{display:flex;align-items:center;gap:2px;margin-left:auto;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--surface);flex:none}
.lang a{font-size:.78rem;font-weight:800;letter-spacing:.06em;color:var(--muted);padding:5px 11px;border-radius:999px;line-height:1}
.lang a:hover{color:var(--navy-deep);text-decoration:none}
.lang a.on{background:var(--navy-deep);color:#fff}
.header-cta{flex:none}
@media (max-width:639px){.header-cta{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;line-height:1.2;text-decoration:none;border:1px solid transparent;transition:transform .12s ease,background .12s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--navy-deep);color:#fff}
.btn-primary:hover{background:#1b3247}
.btn-ghost{background:transparent;color:var(--navy-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);background:#fff}
.btn-sm{padding:10px 16px;font-size:.9rem;white-space:nowrap}
.btn-light{background:#fff;color:var(--navy-deep)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgb(255 255 255 / 45%)}
.btn-outline-light:hover{background:rgb(255 255 255 / 12%)}
.play-icon{width:22px;height:24px;flex:none;object-fit:contain}
.btn-sm .play-icon{width:18px;height:20px}

.hero{padding:clamp(44px,7vw,80px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;gap:clamp(32px,5vw,56px);align-items:center}
.eyebrow{display:inline-block;background:var(--sky-bg);color:var(--navy-deep);font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:8px 15px;border-radius:999px;margin-bottom:20px}
.hero p.lead{font-size:clamp(1.04rem,2.1vw,1.22rem);color:var(--muted);margin-top:20px;max-width:36em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{margin-top:18px;font-size:.9rem;color:var(--muted)}
.hero-shot{position:relative;justify-self:center;width:100%;max-width:400px}
.hero-shot img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}

.trust{background:var(--surface);border-block:1px solid var(--line)}
.trust ul{display:grid;grid-template-columns:repeat(2,1fr);gap:22px clamp(16px,3vw,32px);padding:clamp(28px,4vw,40px) 0}
.trust li strong{display:block;font-size:clamp(1.12rem,2.3vw,1.42rem);font-weight:800;letter-spacing:-.03em;color:var(--navy-deep)}
.trust li span{font-size:.9rem;color:var(--muted)}

.section{padding:clamp(56px,8vw,100px) 0}
.section.tight{padding-top:0}
.section-head{max-width:46rem;margin-bottom:clamp(32px,4vw,48px)}
.section-head p{color:var(--muted);margin-top:16px;font-size:1.04rem}
.kicker{font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}

.prose{display:grid;gap:22px;max-width:62rem}
.prose p{color:#3f5060;font-size:1.04rem}
.prose p strong{color:var(--navy-deep)}
@media (min-width:820px){.prose{grid-template-columns:1fr 1fr;gap:22px 44px}}

.cards{display:grid;gap:18px;grid-template-columns:1fr}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3vw,30px)}
.card .tag{display:inline-block;font-size:.71rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:16px;background:var(--sky-bg);color:var(--navy-deep)}
.card.mint .tag{background:var(--mint-bg);color:var(--mint)}
.card.peach .tag{background:var(--peach-bg);color:var(--peach)}
.card p{color:var(--muted);margin-top:10px;font-size:.97rem}
.card ul{margin-top:14px;display:grid;gap:8px;font-size:.95rem;color:var(--muted)}
.card ul li{padding-left:20px;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:2px;background:var(--blue)}

.shots{--slides-per-view:1;display:grid;gap:20px;grid-auto-flow:column;grid-auto-columns:100%;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 16px;scrollbar-width:thin;overscroll-behavior-x:contain}
.shots figure{margin:0;min-width:0;scroll-snap-align:start}
.shots img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.shots figcaption{margin-top:14px;font-size:.93rem;color:var(--muted)}
.shots figcaption b{display:block;color:var(--navy);font-weight:700;font-size:1.01rem;letter-spacing:-.02em}
.slider-ready .shots{scrollbar-width:none;cursor:grab}
.slider-ready .shots::-webkit-scrollbar{display:none}
.shots.is-dragging{scroll-snap-type:none;cursor:grabbing;user-select:none}
.slider-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.slider-controls[hidden]{display:none}
.slider-arrows{display:flex;gap:8px}
.slider-arrow{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--navy-deep);cursor:pointer;transition:background .18s,color .18s}
.slider-arrow:hover:not(:disabled){background:var(--navy-deep);color:white}
.slider-arrow:disabled{opacity:.35;cursor:default}
.slider-dots{display:flex;align-items:center}
.slider-dot{display:grid;place-items:center;width:28px;height:44px;padding:0;border:0;background:transparent;cursor:pointer}
.slider-dot::before{content:"";width:7px;height:7px;border-radius:99px;background:var(--muted);opacity:.4;transition:width .2s,opacity .2s,background .2s}
.slider-dot[aria-current="true"]::before{width:22px;background:var(--navy-deep);opacity:1}
.slider-count{min-width:50px;text-align:right;font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media (max-width:420px){
  .slider-dots{order:3;flex-basis:100%;justify-content:center}
}

.steps{display:grid;gap:18px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3vw,30px);counter-increment:step}
.step::before{content:counter(step,decimal-leading-zero);display:block;font-size:.95rem;font-weight:800;letter-spacing:.08em;color:var(--blue);margin-bottom:14px}
.step p{color:var(--muted);margin-top:10px;font-size:.97rem}

.compat{display:grid;gap:18px}
.panel{border-radius:var(--radius);padding:clamp(24px,3.2vw,34px);border:1px solid var(--line);background:var(--surface)}
.panel.yes{background:var(--mint-bg);border-color:#c8e6d7}
.panel.no{background:var(--peach-bg);border-color:#f2dcc7}
.panel h3{margin-bottom:14px}
.panel ul{display:grid;gap:10px;font-size:.96rem}
.panel ul li{padding-left:22px;position:relative;color:#3a4a58}
.panel.yes ul li::before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:800}
.panel.no ul li::before{content:"×";position:absolute;left:1px;color:var(--peach);font-weight:800;font-size:1.1em;line-height:1.4}
.models{margin-top:18px;padding-top:18px;border-top:1px solid rgb(0 0 0 / 8%);font-size:.89rem;color:#3a4a58}
.models code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:rgb(255 255 255 / 70%);padding:3px 7px;border-radius:6px;display:inline-block;margin:3px 3px 0 0}

.band{background:linear-gradient(135deg,#24405b 0%,#4077a8 100%);color:#fff;border-radius:clamp(24px,3vw,32px);padding:clamp(32px,5vw,60px)}
.band h2{color:#fff}
.band p{color:rgb(255 255 255 / 82%);margin-top:18px;max-width:44em}
.band ul{display:grid;gap:14px;margin-top:28px;grid-template-columns:1fr}
.band ul li{padding-left:22px;position:relative;color:rgb(255 255 255 / 90%);font-size:.97rem}
.band ul li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:rgb(255 255 255 / 70%)}
.band .cta-row{margin-top:30px}

.faq{display:grid;gap:0;border-top:1px solid var(--line)}
.faq div{border-bottom:1px solid var(--line);padding:26px 0}
.faq h3{margin-bottom:10px}
.faq p{color:var(--muted);font-size:.98rem;max-width:62ch}

.final{text-align:center;padding:clamp(56px,8vw,100px) 0}
.final p{color:var(--muted);margin-top:18px;font-size:1.05rem;max-width:40em;margin-inline:auto}
.final .cta-row{justify-content:center}
.final img.icon{width:84px;height:84px;border-radius:20px;margin:0 auto 28px;box-shadow:var(--shadow)}

.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:44px 0 56px;font-size:.91rem;color:var(--muted)}
.footer-top{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid var(--line)}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{color:var(--muted);font-weight:600}
.footer-links a:hover{color:var(--navy-deep)}
.footer-youtube,.footer-facebook,.footer-play{display:inline-flex;align-items:center;gap:7px}
.footer-play .play-icon{width:18px;height:20px}
.footer-youtube svg,.footer-facebook svg{flex:none}
.disclaimer{margin-top:24px;max-width:70ch;font-size:.86rem;line-height:1.6}

/* ---------- mobile typography: lift small text to comfortable sizes ---------- */
@media (max-width:639px){
  html{font-size:18px}          /* rem base, so every rem-sized style scales with it */
  body{font-size:1rem}
  h1{font-size:clamp(1.95rem,7.4vw,2.4rem)}
  .hero p.lead{font-size:1.06rem}
  .section-head p,.prose p{font-size:1.02rem}
  .card p,.card ul,.step p,.panel ul,.faq p,.band ul li,.shots figcaption{font-size:1rem}
  .card h3,.faq h3,.panel h3,.step h3{font-size:1.14rem}
  .hero-note,.trust li span,.site-footer,.models{font-size:.95rem}
  .models code{font-size:.92em}
  .disclaimer{font-size:.92rem}
  .card .tag,.kicker,.eyebrow{font-size:.8rem;letter-spacing:.08em}
  .lang a{font-size:.82rem}
  .shots figcaption b{font-size:1.06rem}
}
/* keep the sticky header on one line once the type gets bigger */
@media (max-width:479px){
  .bar{gap:7px}
  .brand svg{width:32px;height:32px}
  .btn-sm{padding:9px 13px;font-size:.86rem}
  .lang a{padding:5px 9px}
  .lang{padding:2px}
  .xs-hide{display:none}          /* trims the longer Dutch button label */
  .eyebrow{font-size:.7rem;letter-spacing:.05em;padding:7px 12px;text-wrap:balance}  /* MHI · WF-RAC badge */
}
/* ultra-narrow phones (320px): claw back enough for the header to stay on one line */
@media (max-width:339px){
  .bar{gap:4px}
  .lang a{padding:5px 7px}
  .btn-sm{padding:8px 10px;font-size:.8rem}
}

@media (min-width:640px){
  .cards,.steps,.compat{grid-template-columns:repeat(2,1fr)}
  .trust ul{grid-template-columns:repeat(4,1fr)}
  .shots{--slides-per-view:2;grid-auto-columns:calc((100% - 20px)/2)}
  .band ul{grid-template-columns:repeat(2,1fr)}
  .faq{grid-template-columns:repeat(2,1fr);column-gap:44px}
}
@media (min-width:1280px){
  .bar{flex-wrap:nowrap}
  .nav,.menu-ready .nav{display:flex;order:0;flex-basis:auto;position:static;width:auto;max-height:none;overflow:visible;margin-left:auto;gap:16px;padding:0;border:0;border-radius:0;background:none;box-shadow:none;animation:none;font-size:.93rem}
  .nav>a{min-height:44px;padding:0;border:0;white-space:nowrap;color:var(--muted)}
  .nav>a:hover{background:none;color:var(--navy-deep)}
  .nav>a::after,.mobile-menu-footer,.menu-toggle{display:none}
  .bar>.lang{margin-left:0}
}
@media (min-width:1000px){
  .hero-grid{grid-template-columns:1.08fr .92fr}
  .hero-shot{justify-self:end}
  .cards{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .shots{--slides-per-view:3;grid-auto-columns:calc((100% - 40px)/3)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
  .slider-arrow,.slider-dot::before{transition:none}
  .menu-ready .nav{animation:none}
  .menu-toggle,.menu-icon span,.nav>a,.nav>a::after{transition:none}
}

/* ---------- long-form document pages (privacy, terms, 404) ---------- */
.doc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,4vw,48px);max-width:62rem}
.doc h1{font-size:clamp(1.9rem,4.2vw,2.8rem);margin-bottom:6px}
.doc h2{font-size:clamp(1.15rem,2.2vw,1.35rem);margin-top:2rem;margin-bottom:.4rem}
.doc p{margin:.7rem 0;color:#3f5060}
.doc .updated{color:var(--muted);font-size:.95rem}
.doc a{font-weight:700}
.doc-narrow{max-width:46rem;text-align:center;margin-inline:auto}
.doc-narrow p{color:var(--muted)}

/* ======================= articles ======================= */

.crumbs{padding:clamp(22px,3vw,34px) 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:.87rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted);font-weight:600}
.crumbs a:hover{color:var(--navy-deep)}
.crumbs [aria-current]{color:var(--navy);font-weight:700}

.article{padding-bottom:clamp(48px,7vw,88px)}
.article-head{max-width:46rem;padding:clamp(24px,4vw,40px) 0 clamp(20px,3vw,28px)}
.article-head h1{font-size:clamp(1.95rem,4.4vw,3rem);margin:.35rem 0 0}
.art-lede{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--muted);margin-top:18px}
.art-meta{margin-top:20px;font-size:.88rem;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}

.art-body{max-width:46rem}
.art-body h2{font-size:clamp(1.4rem,2.8vw,1.85rem);margin:clamp(34px,4vw,52px) 0 0}
.art-body h3{font-size:1.15rem;margin:28px 0 0}
.art-body p{margin:14px 0;color:#3f5060}
.art-body ul{margin:14px 0;display:grid;gap:10px;color:#3f5060}
.art-body ol{margin:14px 0;color:#3f5060;padding-left:1.3em}
.art-body ol>li{margin:10px 0}
.art-body ol.howto{list-style:none;padding-left:0;display:grid}
.art-body ul li{padding-left:20px;position:relative}
.art-body ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:2px;background:var(--blue)}
.art-body a{font-weight:700}
.art-body strong{color:var(--navy-deep)}
.art-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--sky-bg);color:var(--navy-deep);padding:2px 7px;border-radius:6px}
.art-body hr{border:0;border-top:1px solid var(--line);margin:clamp(34px,4vw,48px) 0}

/* numbered steps */
.art-body ol.howto{counter-reset:s;gap:18px;margin-top:22px}
.art-body ol.howto>li{counter-increment:s;position:relative;padding:0 0 0 52px;min-height:36px}
.art-body ol.howto>li::before{content:counter(s);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;
  background:var(--navy-deep);color:#fff;font-weight:800;font-size:.95rem;display:grid;place-items:center}
.art-body ol.howto>li>strong{display:block;margin-bottom:4px}

/* figures */
.shot-figure{margin:clamp(26px,3.5vw,38px) 0}
.shot-figure img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);width:100%;max-width:340px}
.shot-figure figcaption{margin-top:12px;font-size:.9rem;color:var(--muted);max-width:34rem}

/* callouts */
.callout{border-radius:16px;padding:18px 20px;margin:24px 0;border:1px solid var(--line);background:var(--surface)}
.callout p{margin:0;color:#3f5060;font-size:.97rem}
.callout .callout-t{font-weight:800;color:var(--navy-deep);margin-bottom:4px;font-size:.95rem}
.callout.tip{background:var(--mint-bg);border-color:#c8e6d7}
.callout.tip .callout-t{color:var(--mint)}
.callout.warn{background:var(--peach-bg);border-color:#f2dcc7}
.callout.warn .callout-t{color:var(--peach)}

/* comparison table */
.cmp-wrap{overflow-x:auto;margin:26px 0}
.cmp{border-collapse:collapse;width:100%;min-width:30rem;font-size:.96rem}
.cmp th,.cmp td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom-width:2px}
.cmp tbody th{font-weight:700;color:var(--navy-deep)}
.cmp td{color:#3f5060}

/* diagram */
.diagram{margin:clamp(26px,3.5vw,38px) 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,30px)}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{margin-top:14px;font-size:.9rem;color:var(--muted)}

/* in-article CTA */
.cta-card{margin:clamp(40px,5vw,64px) 0 0;max-width:46rem;background:linear-gradient(135deg,#24405b 0%,#4077a8 100%);
  color:#fff;border-radius:var(--radius);padding:clamp(26px,4vw,40px)}
.cta-card h2{color:#fff;margin:0;font-size:clamp(1.3rem,2.6vw,1.7rem)}
.cta-card p{color:rgb(255 255 255 / 85%);margin-top:12px}
.cta-card .btn-ghost{color:#fff;border-color:rgb(255 255 255 / 45%)}
.cta-card .btn-ghost:hover{background:rgb(255 255 255 / 12%)}
.cta-card .btn-primary{background:#fff;color:var(--navy-deep)}
.cta-card .btn-primary:hover{background:#eef4f9}

/* related + index cards */
.related{margin-top:clamp(44px,6vw,72px)}
.related h2{font-size:clamp(1.3rem,2.6vw,1.7rem);margin-bottom:22px}
.card-link{display:block;text-decoration:none;transition:border-color .12s ease,transform .12s ease}
.card-link:hover{text-decoration:none;border-color:var(--blue);transform:translateY(-2px)}
.card-link h3{color:var(--navy)}
.card-link p{color:var(--muted);margin-top:10px;font-size:.96rem}
.card-more{display:inline-block;margin-top:14px;font-size:.84rem;font-weight:700;color:var(--link)}
.index-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:700px){.index-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1050px){.index-grid{grid-template-columns:repeat(3,1fr)}}

/* On phones the diagram scrolls rather than shrinking its labels to nothing */
@media (max-width:639px){
  .diagram{overflow-x:auto;padding:18px}
  .diagram svg{min-width:600px}
  .diagram figcaption{min-width:0}
}