/* QDynamics site styles. Colour roles follow the QDynamics design system. */
@font-face{font-family:Lato;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/lato-400.woff2) format("woff2")}
@font-face{font-family:Lato;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/lato-700.woff2) format("woff2")}
@font-face{font-family:Lato;font-style:normal;font-weight:900;font-display:swap;src:url(/assets/fonts/lato-900.woff2) format("woff2")}

:root{
  --bg:#081b31;--surface:#0d2540;--text:#f4f7fa;--muted:#9fb3c8;
  --line:#1f3f5e;--line-strong:#5f7c9b;--accent:#03c0c9;--accent-text:#03c0c9;--on-accent:#081b31;
  --green:#5de033;--pale:#9beaff;--ink:#081b31;
  --r:16px;--r-s:4px;--max:1200px;--gut:24px;
}
.light{
  --bg:#f4f7fa;--surface:#ffffff;--text:#081b31;--muted:#546275;
  --line:#d5dce6;--line-strong:#6b7c93;--accent:#017d96;--accent-text:#004a6c;--on-accent:#ffffff;
  background:var(--bg);color:var(--text)
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 Lato,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-text)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{line-height:1.2;margin:0 0 16px;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(34px,5vw,56px);font-weight:900;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:22px}
h4{font-size:18px}
p{margin:0 0 16px}
ul{margin:0 0 16px;padding-left:20px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:#081b31;border-bottom:1px solid #1f3f5e}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#f4f7fa;flex:none}
.brand img{height:44px;width:auto}
.brand span{font-weight:900;font-size:20px;letter-spacing:-.01em}
.nav{margin-left:auto}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav a,.nav button{font:700 15px/1 Lato,sans-serif;color:#f4f7fa;text-decoration:none;background:none;border:0;padding:12px 12px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:6px}
.nav a:hover,.nav button:hover,.nav a[aria-current=page]{color:#03c0c9}
.nav .has-sub{position:relative}
.nav .sub{list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;min-width:260px;background:#0d2540;border:1px solid #5f7c9b;border-radius:var(--r);display:none}
.nav .sub a{padding:10px 12px;font-weight:400}
.nav .has-sub:hover>.sub,.nav .has-sub:focus-within>.sub,.nav .has-sub.open>.sub{display:block}
.nav .caret{width:10px;height:10px;transition:transform .15s}
.nav .open .caret{transform:rotate(180deg)}
.nav .cta{background:#03c0c9;color:#081b31;padding:12px 20px;margin-left:8px}
.nav .cta:hover{color:#081b31;background:#9beaff}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid #5f7c9b;color:#f4f7fa;border-radius:8px;padding:10px 12px;font:700 15px Lato,sans-serif;cursor:pointer}
@media (max-width:1020px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#081b31;border-bottom:1px solid #1f3f5e;max-height:calc(100vh - 72px);overflow:auto}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch;padding:8px var(--gut) 24px}
  .nav a,.nav button{padding:14px 8px;width:100%;justify-content:space-between}
  .nav .sub{position:static;border:0;background:#0d2540;display:none;min-width:0}
  .nav .has-sub:hover>.sub{display:none}
  .nav .has-sub.open>.sub,.nav .has-sub:focus-within>.sub{display:block}
  .nav .cta{margin:8px 0 0;justify-content:center}
}

/* sections */
.sec{padding:80px 0}
.sec.tight{padding:56px 0}
.sec.alt{background:var(--surface)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.lede{font-size:20px;color:var(--muted)}
.label{display:inline-block;font:700 13px/1.2 Lato,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);margin-bottom:12px}
.rule{display:block;width:120px;height:8px;background:var(--accent);border-radius:4px;margin:0 0 24px}
.center .rule{margin-left:auto;margin-right:auto}

/* hero */
.hero{padding:72px 0 80px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero p.sub{font-size:21px;color:var(--muted);max-width:620px}
.answer{border:2px solid var(--line-strong);border-radius:var(--r);padding:16px 20px;margin:24px 0;max-width:640px;background:var(--surface)}
.answer strong{color:var(--accent-text)}
.hero-art{position:relative}
.hero-art::before{content:"";position:absolute;inset:10% 5%;background:radial-gradient(closest-side,rgba(3,192,201,.22),transparent);z-index:0}
.hero-art img{position:relative;z-index:1;border-radius:var(--r)}
.hero.simple .wrap{grid-template-columns:1fr}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:32px}.hero{padding:48px 0 56px}}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 16px/1 Lato,sans-serif;padding:16px 24px;border-radius:12px;text-decoration:none;border:2px solid var(--accent);background:var(--accent);color:var(--on-accent);cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-text)}

/* grids & cards */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.sec.alt .card{background:var(--bg)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);margin-bottom:0}
.card .more{margin-top:auto;padding-top:16px;font-weight:700;text-decoration:none}
a.card{text-decoration:none;color:inherit;transition:border-color .15s}
a.card:hover{border-color:var(--accent)}
a.card:hover h3{color:var(--accent-text)}
.card .ic{width:48px;height:48px;border-radius:12px;background:rgba(3,192,201,.14);color:var(--accent-text);display:grid;place-items:center;margin-bottom:16px}
.card .ic svg{width:26px;height:26px}
.card img.thumb{border-radius:12px;margin:-8px -8px 20px;width:calc(100% + 16px);max-width:none;aspect-ratio:3/2;object-fit:cover}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:32px}.split.rev>:first-child{order:0}}
.split img{border-radius:var(--r)}

/* ticks */
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.ticks.cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px}
@media (max-width:640px){.ticks.cols{grid-template-columns:1fr}}
.ticks li{position:relative;padding-left:36px}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:6px;background:var(--accent)}
.ticks li::after{content:"";position:absolute;left:8px;top:6px;width:6px;height:11px;border:solid var(--on-accent);border-width:0 3px 3px 0;transform:rotate(45deg)}
.ticks strong{color:var(--text)}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));counter-reset:s}
.steps li{counter-increment:s;background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:24px 20px;position:relative}
.sec.alt .steps li{background:var(--bg)}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font:900 32px/1 Lato,sans-serif;color:var(--accent-text);margin-bottom:12px}
.steps li:first-child::before{color:var(--green)}
.light .steps li:first-child::before{color:var(--accent-text)}
.steps strong{display:block;font-size:18px;margin-bottom:4px}
.steps span{color:var(--muted);font-size:15px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chip{display:inline-flex;align-items:center;font:700 14px/1 Lato,sans-serif;padding:10px 14px;border-radius:var(--r);border:2px solid var(--line-strong);color:var(--text);text-decoration:none;background:transparent;cursor:pointer}
a.chip:hover,button.chip:hover{border-color:var(--accent);color:var(--accent-text)}
.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.chooser .card h3{font-size:19px}
.chooser .chips{margin-top:16px}

/* faq */
.faq{display:grid;gap:12px;max-width:880px}
.faq details{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:0 24px}
.sec.alt .faq details{background:var(--bg)}
.faq summary{cursor:pointer;list-style:none;padding:20px 32px 20px 0;font-weight:700;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font:400 28px/1 Lato,sans-serif;color:var(--accent-text)}
.faq details[open] summary::after{content:"\2212"}
.faq details[open]{border-color:var(--line-strong)}
.faq .a{padding:0 0 20px;color:var(--muted)}
.faq .a p:last-child{margin:0}

/* forms */
.form{background:var(--surface);border:2px solid var(--line-strong);border-radius:var(--r);padding:32px;display:grid;gap:16px}
.sec.alt .form{background:var(--bg)}
.form h3{margin:0}
.form label{display:grid;gap:6px;font-weight:700;font-size:15px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}.form{padding:24px}}
.form input,.form textarea,.form select{font:400 16px/1.4 Lato,sans-serif;color:var(--text);background:var(--bg);border:2px solid var(--line-strong);border-radius:12px;padding:12px 14px;width:100%}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent)}
.form textarea{min-height:120px;resize:vertical}
.form .hp{position:absolute;left:-5000px}
.form small{color:var(--muted);font-weight:400}
.form .btn{justify-self:start}
.contact-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.contact-list a{color:var(--text);text-decoration:none;font-weight:700}
.contact-list a:hover{color:var(--accent-text)}
.contact-list span{display:block;font:700 13px Lato,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* quotes */
.quote{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:28px;margin:0}
.quote p{font-size:18px}
.quote footer{color:var(--muted);font-size:15px}
.quote footer strong{color:var(--text);display:block}
.stars{color:var(--accent-text);letter-spacing:2px;margin-bottom:8px}

/* poem */
.poem{font-size:clamp(20px,2.4vw,26px);line-height:1.5;max-width:760px;margin:0 auto;text-align:center;font-weight:300}
.poem p{margin-bottom:24px}

/* tabs */
.tabs [role=tablist]{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tabs [role=tabpanel]{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:28px}
.tabs [role=tabpanel][hidden]{display:none}

/* numbered content cards */
.num-card h3{display:flex;gap:12px;align-items:baseline}
.num-card h3 b{color:var(--accent-text);font-weight:900}
.num-card ul{color:var(--muted);margin:8px 0 0;padding-left:18px}
.num-card ul li{margin-bottom:4px}

/* logos */
.logos img{background:#fff;border-radius:var(--r);padding:8px;margin:0 auto 16px;width:100%}

/* blog */
.post-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.sec.alt .post-card{background:var(--bg)}
.post-card:hover{border-color:var(--accent)}
.post-card:hover h3{color:var(--accent-text)}
.post-card img{aspect-ratio:1200/630;object-fit:cover;width:100%}
.post-card .pc{padding:20px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h2,.post-card h3{font-size:20px;margin:0;letter-spacing:0}
.post-card p{color:var(--muted);font-size:15px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{color:var(--muted);font-size:14px}
.tagline{display:flex;flex-wrap:wrap;gap:4px 12px}
.tag{font:700 12px/1 Lato,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text)}
.filter{margin-bottom:32px}
.article{max-width:760px;margin:0 auto}
.article .body{font-size:18px;line-height:1.75}
.article .body h2{font-size:30px;margin-top:48px}
.article .body h3{font-size:24px;margin-top:36px}
.article .body h4,.article .body h5,.article .body h6{font-size:20px;margin:28px 0 12px}
.article .body li{margin-bottom:8px}
.article .body code{background:var(--surface);border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:.9em}
.article .body pre{background:var(--surface);padding:16px;border-radius:12px;overflow:auto}
.article .cover{border-radius:var(--r);margin:32px 0}
.article .post-fig{margin:32px 0}.article .post-fig img{border-radius:var(--r);width:100%;height:auto}
.article-head .meta{margin-top:8px}
.cta-band{background:#9beaff;color:#081b31;border-radius:var(--r);padding:40px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0;font-size:28px}
.cta-band .btn{background:#081b31;border-color:#081b31;color:#f4f7fa}

/* ebooks */
.ebook{display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:start}
.ebook img{border-radius:12px}
@media (max-width:520px){.ebook{grid-template-columns:100px 1fr}}

/* prose */
.prose{max-width:760px}
.prose h2{font-size:24px;margin-top:40px}

/* footer */
.site-foot{background:#081b31;color:#f4f7fa;border-top:1px solid #1f3f5e;padding:64px 0 32px;font-size:15px}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.3fr;gap:32px}
@media (max-width:1020px){.site-foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.site-foot .cols{grid-template-columns:1fr}}
.site-foot h2{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#9fb3c8;margin-bottom:16px}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.site-foot a{color:#f4f7fa;text-decoration:none}
.site-foot a:hover{color:#03c0c9}
.site-foot p{color:#9fb3c8}
.social{display:flex;gap:8px;margin-top:16px}
.social a{width:44px;height:44px;border:2px solid #5f7c9b;border-radius:12px;display:grid;place-items:center}
.social a:hover{border-color:#03c0c9}
.social svg{width:20px;height:20px;fill:currentColor}
.foot-form{display:flex;gap:8px;margin-top:12px}
.foot-form input{flex:1;min-width:0;font:400 15px Lato,sans-serif;padding:12px;border-radius:12px;border:2px solid #5f7c9b;background:#0d2540;color:#f4f7fa}
.foot-form button{font:700 15px Lato,sans-serif;padding:12px 16px;border-radius:12px;border:0;background:#03c0c9;color:#081b31;cursor:pointer}
.legal{border-top:1px solid #1f3f5e;margin-top:48px;padding-top:24px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;color:#9fb3c8}
.legal a{color:#9fb3c8}

.notice{border:2px solid var(--accent);border-radius:var(--r);padding:16px 20px;margin-bottom:24px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
