/* ExamQR public site. One accent (blue) on deep navy and slate. No framework. */
:root{
  --ink:#1e3a5f;
  --navy:#0f2238;
  --blue:#2563eb;
  --blue-dark:#1d4ed8;
  --text:#1f2937;
  --muted:#5b6472;
  --line:#e5e7eb;
  --bg:#fff;
  --bg-soft:#f6f8fb;
  --radius:12px;
  --max:1120px;
  --head:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
img,svg{display:block;max-width:100%}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800}
h2{font-size:clamp(1.45rem,3vw,2rem);font-weight:700}
h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.wrap.narrow>*{max-width:760px}
.lead{font-size:1.125rem;color:var(--muted);max-width:42rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100}
.skip:focus{top:8px;text-decoration:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.25rem;border-radius:10px;font-weight:600;border:1px solid transparent;font-size:1rem;line-height:1.2;cursor:pointer;text-align:center}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{background:#fff;color:var(--ink);border-color:#cbd2dc}
.btn-ghost:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#e8f0fe}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{border-color:#fff}
.btn-sm{padding:.5rem .9rem;font-size:.95rem}
.cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}

/* header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;gap:1rem;min-height:var(--head);max-width:1240px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand svg{width:28px;height:28px}
.nav-panel{display:flex;align-items:center;justify-content:space-between;flex:1;gap:1rem;min-width:0}
.nav-main{display:flex;align-items:center;gap:1.25rem;margin-left:1rem}
.nav-main>a,.dd-btn,.nav-link{color:var(--text);font-weight:500;font-size:.97rem}
.nav-actions{display:flex;align-items:center;gap:.9rem}
.nav-link:hover,.nav-main>a:hover{color:var(--blue);text-decoration:none}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:.45rem;color:var(--ink);cursor:pointer}
.burger .b-close{display:none}
.nav-open .burger .b-open{display:none}
.nav-open .burger .b-close{display:block}

/* dropdowns */
.dd{position:relative}
.dd-btn{display:inline-flex;align-items:center;gap:.4rem;background:none;border:0;padding:.4rem 0;cursor:pointer;font-family:inherit}
.dd-btn:hover{color:var(--blue)}
.dd-btn svg:last-child{transition:transform .15s}
.dd.open .dd-btn svg:last-child{transform:rotate(180deg)}
.dd-menu{list-style:none;margin:0;padding:.5rem;position:absolute;top:calc(100% + 8px);left:-12px;min-width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px -18px rgba(15,34,56,.35);display:none;z-index:60}
.dd-right .dd-menu{left:auto;right:0;min-width:200px}
.dd.open .dd-menu{display:block}
html:not(.js) .dd:hover .dd-menu,html:not(.js) .dd:focus-within .dd-menu{display:block}
.dd-menu a{display:block;padding:.6rem .75rem;border-radius:8px;color:var(--text)}
.dd-menu a:hover,.dd-menu a:focus-visible{background:var(--bg-soft);text-decoration:none}
.dd-menu a b{display:block;color:var(--ink);font-size:.97rem}
.dd-menu a span{display:block;color:var(--muted);font-size:.87rem;line-height:1.35}
.dd-lang a[aria-current]{font-weight:700;color:var(--blue)}

@media (max-width:1100px){
  .burger{display:inline-flex}
  .nav{flex-wrap:wrap}
  .nav-panel{display:none;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:0;padding:.25rem 0 1rem;border-top:1px solid var(--line)}
  .nav-open .nav-panel{display:flex;max-height:calc(100vh - var(--head));overflow-y:auto}
  html:not(.js) .nav-panel{display:flex}
  html:not(.js) .burger{display:none}
  .nav-main,.nav-actions{flex-direction:column;align-items:stretch;gap:0;margin:0}
  .nav-main>a,.nav-link,.dd-btn{padding:.8rem .25rem;border-bottom:1px solid var(--line);width:100%;font-size:1rem}
  .dd-btn{justify-content:space-between}
  .dd-menu,.dd-right .dd-menu{position:static;box-shadow:none;border:0;min-width:0;padding:0 0 .25rem .5rem;border-radius:0}
  html:not(.js) .dd-menu{display:block}
  .nav-actions .btn{margin-top:.75rem;width:100%}
  .nav-actions{padding-top:.25rem}
}

/* hero */
.hero{position:relative;color:#fff;padding:96px 0 88px;min-height:560px;display:flex;align-items:center;
  background-color:var(--navy);
  background-image:linear-gradient(90deg,rgba(10,22,40,.92) 0%,rgba(10,22,40,.78) 38%,rgba(10,22,40,.15) 68%,rgba(10,22,40,0) 100%),url(home-hero.jpg);
  background-image:linear-gradient(90deg,rgba(10,22,40,.92) 0%,rgba(10,22,40,.78) 38%,rgba(10,22,40,.15) 68%,rgba(10,22,40,0) 100%),image-set(url(home-hero.webp) type("image/webp"),url(home-hero.jpg) type("image/jpeg"));
  background-size:cover;background-position:center right}
.hero .wrap{width:100%}
.hero-copy{max-width:36rem}
.hero h1{color:#fff}
.hero .lead{color:#d6e0ee}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#93c5fd;margin-bottom:1rem}
.hero .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn-ghost:hover{border-color:#fff}
.hero-note{margin:1rem 0 0;color:#b8c6d9;font-size:.9rem}
.hero-photo{display:none}
@media (max-width:860px){
  .hero{min-height:0;padding:48px 0 32px;background-image:none}
  .hero-photo{display:block;margin-top:1.75rem;border-radius:var(--radius);overflow:hidden;box-shadow:0 16px 40px -18px rgba(0,0,0,.6)}
  .hero-photo img{width:100%;height:260px;object-fit:cover;object-position:74% 30%}
}
@media (max-width:640px){.hero .cta .btn{flex:1 1 auto}}

/* page hero (inner pages) */
.page-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:56px 0 48px}
.page-hero h1{max-width:46rem}
.page-hero.center{text-align:center;padding:96px 0}
.page-hero.center h1,.page-hero.center .lead{margin-left:auto;margin-right:auto}
.center-cta{justify-content:center}
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:.75rem}
.langs{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:center}

/* sections */
section{padding:64px 0}
section.tight{padding-top:40px}
section.soft{background:var(--bg-soft)}
.sec-head{max-width:46rem;margin-bottom:2rem}
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid>*{min-width:0}
@media (max-width:1060px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}section{padding:48px 0}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.card .ic{width:40px;height:40px;border-radius:10px;background:#e8f0fe;color:var(--ink);display:grid;place-items:center;margin-bottom:1rem}
.card h3 a{color:inherit}
.card p{color:var(--muted)}
.card ul{margin:.75rem 0 1rem;padding-left:1.1rem;color:var(--muted)}
.card li{margin:.3rem 0}
.more{font-weight:600;display:inline-block}
.link-card{display:block;color:inherit}
.link-card:hover{text-decoration:none;border-color:var(--blue)}
.link-card .more{color:var(--blue)}
.after-grid{margin-top:1.5rem}
section{counter-reset:step}
.step{display:flex;gap:1rem;align-items:flex-start;counter-increment:step}
.step .n{flex:0 0 36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700}
.step .n::before{content:counter(step)}
.step p{color:var(--muted);margin:0}
.band-row{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.band h2{margin-bottom:.25rem}
.band .lead{margin:0}
.band .cta{margin:0}
.post-card .meta{margin:0 0 .5rem}
.post-card h2,.post-card h3{font-size:1.15rem}
.post-card h2 a,.post-card h3 a{color:var(--ink)}
.meta{color:var(--muted);font-size:.9rem}

/* dark call-to-action block */
.pilot{background:var(--ink);color:#dbe6f5}
.pilot h2{color:#fff}
.pilot .lead{color:#c7d4e6}
.pilot .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.pilot .wrap:has(> div:only-child){grid-template-columns:1fr}
.pilot .box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:1.5rem}
.pilot .box ul{margin:0;padding-left:1.1rem}
.pilot .box li{margin:.35rem 0}
@media (max-width:860px){.pilot .wrap{grid-template-columns:1fr}}

/* pricing */
.plans{align-items:stretch}
.plan{display:flex;flex-direction:column}
.plan-name{font-size:1.2rem;margin-bottom:.25rem}
.plan-price{margin:0 0 1rem;color:var(--muted);min-height:2.6rem}
.plan-price .amount{font-size:1.9rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.plan-cta{width:100%;margin-bottom:1.25rem}
.card .feat{list-style:none;margin:0 0 1rem;padding:0}
.card .feat li{position:relative;padding-left:1.6rem;margin:.5rem 0;color:var(--text);font-size:.95rem;line-height:1.4}
.feat li::before{content:"";position:absolute;left:0;top:.2rem;width:1rem;height:1rem;border-radius:50%;background:#e8f0fe url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%232563eb' stroke-width='2.2'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5'/%3E%3C/svg%3E") center/100% no-repeat}
.feat li.off{color:var(--muted)}
.feat li.off::before{background:#f1f3f6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%239aa3b2' stroke-width='2'%3E%3Cpath d='M5 8h6'/%3E%3C/svg%3E") center/100% no-repeat}
.terms{margin-top:auto;border-top:1px solid var(--line);padding-top:1rem}
.terms-title{margin:0 0 .5rem;font-size:.85rem;font-weight:700;color:var(--ink)}
.card .terms ul{list-style:none;margin:0;padding:0}
.terms li{display:flex;gap:.5rem;align-items:baseline;flex-wrap:wrap;font-size:.92rem;margin:.3rem 0}
.terms li span{flex:1 1 4rem;color:var(--muted)}
.terms li em{font-style:normal;font-size:.75rem;font-weight:600;color:var(--blue-dark);background:#e8f0fe;border-radius:999px;padding:.1rem .5rem}
.plan-extra{margin:1rem 0 0;font-size:.9rem;color:var(--muted)}
.fine{margin-top:1.25rem;color:var(--muted);font-size:.9rem}
.big{font-size:1.25rem;font-weight:700;color:var(--ink)!important;margin-bottom:.5rem}
.faq{border-bottom:1px solid var(--line);padding:.9rem 0}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink)}
.faq p{margin:.6rem 0 0;color:var(--muted)}

/* articles and legal */
.prose-wrap{max-width:780px;padding-top:40px;padding-bottom:56px}
.crumb{margin:0 0 1rem;font-size:.95rem}
.prose-wrap h1{margin-bottom:.4rem}
.updated{color:var(--muted);font-size:.9rem;margin:0 0 1.5rem}
.note{background:#fff8e6;border:1px solid #f2d99a;border-radius:var(--radius);padding:.8rem 1rem;color:#5c4400;margin:0 0 1.5rem}
.prose{font-size:1.02rem;line-height:1.65}
.prose h2{font-size:1.35rem;margin:2.2rem 0 .6rem}
.prose h3{font-size:1.08rem;margin:1.5rem 0 .4rem}
.prose p,.prose ul,.prose ol{margin:0 0 1rem}
.prose li{margin:.3rem 0}
.prose .summary,.prose .callout{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.25rem;margin:0 0 2rem}
.prose .callout{margin:1.5rem 0}
.prose .callout p:last-child,.prose .callout ul:last-child{margin-bottom:0}
.prose .table{overflow-x:auto;margin:0 0 1.25rem}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem}
.prose th,.prose td{text-align:left;vertical-align:top;border:1px solid var(--line);padding:.55rem .7rem}
.prose th{background:var(--bg-soft);color:var(--ink);font-weight:600}
.post-cta{margin-top:3rem;padding:1.5rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}
.post-cta h2{font-size:1.3rem}
.post-cta p{color:var(--muted)}
.post-cta .cta{margin-top:1rem}

/* footer */
.site-footer{background:var(--navy);color:#b8c6d9;padding:48px 0 24px;font-size:.95rem}
.site-footer a{color:#dbe6f5}
.site-footer .brand{color:#fff;margin-bottom:.75rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-grid h2{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:0 0 .75rem}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:.45rem 0}
.foot-brand p{margin:.25rem 0}
.foot-copy{margin:2rem 0 0;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}