/* ============================================================
   ARTICCOLD – statický web. Jeden spoločný štýl.
   Designový systém odvodený z loga (oceľová modrá + meď/oranžová).
   ============================================================ */

/* ---------- Design tokens ---------- */
:root{
  --ink:#0f1f33;        /* tmavá oceľová modrá */
  --steel:#1f4e79;      /* základná modrá */
  --steel-2:#2f6fb0;    /* svetlejšia modrá */
  --frost:#eef3f7;      /* ľadová lomená biela */
  --paper:#f7f9fb;      /* podklad */
  --white:#ffffff;
  --line:#d8e0e8;       /* jemné linky */
  --line-strong:#b9c6d4;
  --ember:#e8772e;      /* oranžový akcent (slnko v logu) */
  --copper:#c8632a;     /* meď, hover akcentu */
  --text:#1c2733;
  --muted:#5a6b7b;
  --ok:#2f7d52;

  --maxw:1200px;
  --gap:clamp(1rem,2.5vw,2rem);
  --radius:4px;
  --shadow:0 1px 2px rgba(15,31,51,.06),0 8px 24px rgba(15,31,51,.06);
  --shadow-lg:0 12px 40px rgba(15,31,51,.16);

  --ff-display:"Space Grotesk","Space Grotesque",-apple-system,Segoe UI,Roboto,sans-serif;
  --ff-body:"Inter",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --ff-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff-body);color:var(--text);background:var(--paper);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel);text-decoration:none}
a:hover{color:var(--copper)}
h1,h2,h3,h4{font-family:var(--ff-display);color:var(--ink);line-height:1.15;font-weight:600;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.25rem);letter-spacing:-.01em}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem)}
p{margin:0 0 1rem}
ul{margin:0 0 1rem;padding-left:1.2rem}

:focus-visible{outline:3px solid var(--ember);outline-offset:2px;border-radius:2px}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
.section{padding:clamp(3rem,7vw,6rem) 0}
.section--frost{background:var(--frost)}
.section--ink{background:var(--ink);color:#cfe0f0}
.section--ink h2,.section--ink h3{color:#fff}
.section--tight{padding:clamp(2rem,4vw,3rem) 0}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:64ch}
.measure{max-width:70ch}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ember);color:#fff;padding:.6rem 1rem;z-index:200}
.skip-link:focus{left:.5rem;top:.5rem}

/* Eyebrow – mono technický štítok s ľavou linkou */
.eyebrow{
  font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--steel);font-weight:500;display:inline-flex;align-items:center;gap:.6rem;margin:0 0 1rem;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--ember)}
.section--ink .eyebrow{color:#7fb0e0}

/* ---------- Buttons ---------- */
.btn,.btn-ghost{
  display:inline-flex;align-items:center;gap:.55rem;font-family:var(--ff-display);font-weight:600;
  font-size:1rem;padding:.8rem 1.5rem;border-radius:var(--radius);cursor:pointer;
  border:1.5px solid transparent;transition:transform .12s,background .2s,color .2s,border-color .2s;
  min-height:48px;
}
.btn{background:var(--ember);color:#fff}
.btn:hover{background:var(--copper);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--steel);color:var(--steel);background:var(--frost)}
/* Svetlý variant ghost tlačidla na tmavom podklade */
.section--ink .btn-ghost,.hero .btn-ghost,.audience__col--b2b .btn-ghost,
.callout .btn-ghost,.pagehead .btn-ghost,.photohead .btn-ghost{
  color:#fff;border-color:rgba(255,255,255,.45);background:transparent;
}
.section--ink .btn-ghost:hover,.hero .btn-ghost:hover,.audience__col--b2b .btn-ghost:hover,
.callout .btn-ghost:hover,.pagehead .btn-ghost:hover,.photohead .btn-ghost:hover{
  border-color:#fff;color:#fff;background:rgba(255,255,255,.10);
}
.btn svg,.btn-ghost svg{width:18px;height:18px;flex:none}
/* Inline ikony v texte (šípky, šípka v krústku) – nikdy nie obrovské */
svg.ico{width:1em;height:1em;vertical-align:-.12em;flex:none}
a .ico,button .ico{vertical-align:-.15em}

/* ---------- Topbar ---------- */
.topbar{background:var(--ink);color:#bcd0e4;font-size:.85rem}
.topbar .container{display:flex;justify-content:flex-end;gap:1.5rem;padding-block:.4rem;flex-wrap:wrap}
.topbar a{color:#cfe0f0;font-family:var(--ff-mono);font-size:.82rem;display:inline-flex;align-items:center;gap:.4rem}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px}
/* jazykový prepínač (vlajka + kód) */
.langswitch{margin-left:.4rem;padding-left:.9rem;border-left:1px solid rgba(255,255,255,.18);
  color:#cfe0f0;font-family:var(--ff-mono);font-size:.82rem;font-weight:600;letter-spacing:.06em}
.langswitch:hover{color:#fff}
.topbar .langswitch .flag{width:20px;height:14px;border-radius:2px;display:block;flex:none;
  box-shadow:0 0 0 1px rgba(255,255,255,.3)}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.6rem}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand img{height:46px;width:auto}
.nav-list{list-style:none;display:flex;gap:.2rem;margin:0;padding:0;align-items:center}
.nav-list a{
  display:block;padding:.6rem .8rem;font-family:var(--ff-display);font-weight:500;font-size:.97rem;color:var(--ink);
  border-radius:var(--radius);position:relative;
}
.nav-list a:hover,.nav-list a[aria-current="page"]{color:var(--steel);background:var(--frost)}
.nav-list a[aria-current="page"]::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.25rem;height:2px;background:var(--ember)}

/* dropdown */
.has-drop{position:relative}
.drop-toggle{display:flex;align-items:center;gap:.3rem;background:none;border:0;font:inherit;font-family:var(--ff-display);font-weight:500;font-size:.97rem;color:var(--ink);cursor:pointer;padding:.6rem .8rem;border-radius:var(--radius)}
.drop-toggle:hover{color:var(--steel);background:var(--frost)}
.drop-toggle svg{width:14px;height:14px;transition:transform .2s}
.has-drop[aria-expanded="true"] .drop-toggle svg{transform:rotate(180deg)}
.drop-menu{
  position:absolute;top:calc(100% + .3rem);left:0;min-width:240px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.4rem;list-style:none;margin:0;display:none;
}
.has-drop[aria-expanded="true"] .drop-menu{display:block}
.drop-menu a{padding:.55rem .8rem;display:block;border-radius:var(--radius);font-family:var(--ff-body);font-weight:500}
.drop-menu a:hover{background:var(--frost)}

.nav-cta{display:inline-flex}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);width:46px;height:46px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle svg{width:24px;height:24px;color:var(--ink)}

/* ---------- Hero (index) – CSS-built, no stock ---------- */
.hero{position:relative;background:
   radial-gradient(120% 120% at 85% -10%, rgba(232,119,46,.10), transparent 45%),
   linear-gradient(160deg,#0c1c30 0%, #14304e 55%, #1f4e79 100%);
   color:#eaf2fa;overflow:hidden}
.hero::before{ /* jemná technická mriežka */
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(180deg,#000,transparent 90%);
}
.hero .container{position:relative;padding-block:clamp(3.5rem,9vw,7rem)}
.hero h1{color:#fff;max-width:18ch}
.hero .lead{color:#c4d6e8;max-width:52ch}
.hero-tagline{font-family:var(--ff-mono);font-size:.8rem;letter-spacing:.16em;color:#7fb0e0;text-transform:uppercase;margin-bottom:1.2rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-partners{margin-top:2.5rem;font-family:var(--ff-mono);font-size:.8rem;color:#9fc0dd;letter-spacing:.04em}
.hero-partners strong{color:#fff;font-weight:600}

/* Page hero (vnútorné stránky) */
.pagehead{background:linear-gradient(160deg,#11233a,#1f4e79);color:#eaf2fa}
.pagehead .container{padding-block:clamp(2.5rem,6vw,4.5rem)}
.pagehead h1{color:#fff;margin-bottom:.6rem}
.pagehead .lead{color:#c4d6e8}
.crumbs{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.06em;color:#9fc0dd;margin-bottom:1rem}
.crumbs a{color:#cfe0f0}

/* Photo page hero */
.photohead{position:relative;color:#fff;min-height:clamp(260px,38vw,440px);display:flex;align-items:flex-end;overflow:hidden}
.photohead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.photohead::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,48,.92),rgba(11,28,48,.45));z-index:1}
.photohead .container{position:relative;z-index:2;padding-block:clamp(2rem,5vw,3.5rem)}
.photohead h1{color:#fff}
.photohead .lead{color:#dce8f3}

/* ---------- Dual audience strip (index) ---------- */
.audience{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.audience__col{background:#fff;padding:clamp(1.8rem,4vw,3rem)}
.audience__col--b2b{background:var(--ink);color:#cfe0f0}
.audience__col--b2b h3{color:#fff}
.audience__tag{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ember);margin-bottom:.8rem;display:block}
.audience__col--b2b .audience__tag{color:#f0a05a}
.audience__col ul{list-style:none;padding:0;margin:1rem 0 1.5rem}
.audience__col li{padding:.35rem 0 .35rem 1.5rem;position:relative}
.audience__col li::before{content:"";position:absolute;left:0;top:.85rem;width:8px;height:8px;border:1.5px solid var(--ember);border-radius:1px;transform:rotate(45deg)}

/* ---------- Grids & cards ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;transition:border-color .2s,transform .15s,box-shadow .2s}
.card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);margin:0;font-size:.97rem}
/* Tmavá karta (napr. „Articcold v skratke“) – svetlý text/štítky */
.card--dark{background:var(--ink);color:#cfe0f0;border:0}
.card--dark h3{color:#fff}
.card--dark .eyebrow{color:#7fb0e0}
.card--dark .eyebrow::before{background:var(--ember)}
.card--dark .tag{color:#bcd6ee;border-color:#2f5176}
.card--dark__lead{font-family:var(--ff-display);font-size:1.3rem;color:#fff;line-height:1.35;margin-bottom:1.2rem}

/* service icon card */
.svc{display:flex;gap:1rem;align-items:flex-start}
.svc__icon{flex-shrink:0;width:64px;height:64px;border:1px solid var(--line);border-radius:var(--radius);background:var(--frost);padding:8px}
.svc__icon img{width:100%;height:100%;object-fit:contain}

/* service row (sluzby – asymmetric) */
.svc-row{display:grid;grid-template-columns:56px 1fr;gap:1.2rem;align-items:start;padding:1.6rem 0;border-bottom:1px solid var(--line)}
.svc-row:last-child{border-bottom:0}
.svc-row__num{font-family:var(--ff-mono);font-size:.95rem;color:var(--ember);border:1px solid var(--line);border-radius:var(--radius);width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#fff}
.svc-row h3{margin-bottom:.3rem}
.svc-row p{color:var(--muted);margin:0;max-width:64ch}

/* product category cards */
.prodcard{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s,transform .15s,box-shadow .2s}
.prodcard:hover{border-color:var(--steel-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.prodcard__img{display:flex;aspect-ratio:4/3;background:var(--frost);align-items:center;justify-content:center;padding:1rem;border-bottom:1px solid var(--line)}
.prodcard__img img{max-height:200px;width:auto;object-fit:contain}
.prodcard__body{display:block;padding:1.3rem 1.4rem}
.prodcard__body h3{margin-bottom:.35rem}
.prodcard__body p{color:var(--muted);font-size:.95rem;margin:0}
.prodcard__more{display:inline-flex;align-items:center;gap:.4rem;margin-top:.9rem;font-family:var(--ff-mono);font-size:.82rem;color:var(--steel);letter-spacing:.04em}

/* ---------- Trust strip / certificates ---------- */
.certstrip{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;cursor:zoom-in;transition:border-color .2s,transform .15s,box-shadow .2s;text-align:left}
.cert:hover{border-color:var(--steel-2);transform:translateY(-2px);box-shadow:var(--shadow)}
.cert__thumb{aspect-ratio:4/3;background:var(--frost);border:1px solid var(--line);border-radius:2px;overflow:hidden;margin-bottom:.7rem;display:flex;align-items:center;justify-content:center}
.cert__thumb img{width:100%;height:100%;object-fit:cover}
.cert__thumb{display:flex}
.cert__title{display:block;font-family:var(--ff-display);font-weight:600;font-size:.92rem;color:var(--ink);line-height:1.3;margin-bottom:.35rem}
.cert__meta{display:block;font-family:var(--ff-mono);font-size:.72rem;color:var(--muted);letter-spacing:.02em;line-height:1.4}

/* ---------- Partners ---------- */
.partners{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);list-style:none;padding:0;margin:0}
.partners li{list-style:none;background:#fff}
.partners .partner{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:150px;padding:1.4rem 1rem;background:#fff;border:0;cursor:zoom-in;transition:background .2s}
.partners .partner:hover{background:var(--frost)}
.partners img{max-height:84px;max-width:94%;width:auto;object-fit:contain;transition:transform .2s}
.partners .partner:hover img{transform:scale(1.06)}

/* ---------- Price table ---------- */
.pricegroup{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:2rem}
.pricegroup__head{background:var(--frost);border-bottom:1px solid var(--line);padding:1rem 1.4rem}
.pricegroup__head h3{margin:0;font-size:1.1rem}
.pricerow{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.95rem 1.4rem;border-bottom:1px solid var(--line)}
.pricerow:last-child{border-bottom:0}
.pricerow__name{font-weight:500}
.pricerow__price{font-family:var(--ff-mono);font-weight:600;color:var(--ink);white-space:nowrap;font-size:1.02rem}
.pricerow--highlight{background:#fffaf5}
.pricerow--highlight .pricerow__price{color:var(--copper)}
.price-note{font-size:.92rem;color:var(--muted)}

/* ---------- Process steps ---------- */
.steps{counter-reset:step;display:grid;gap:1rem}
.step{display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.5rem}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--ff-mono);font-size:1.05rem;color:#fff;background:var(--steel);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius)}
.step h3{font-size:1.08rem;margin-bottom:.25rem}
.step p{margin:0;color:var(--muted);font-size:.96rem}
.section--ink .step{background:#16304c;border-color:#244a6e}
.section--ink .step p{color:#aac6e0}

/* ---------- Article (technology pages) ---------- */
.article{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.article__media img{border-radius:var(--radius);border:1px solid var(--line);width:100%}
.article p{color:var(--text)}
.article .lead{color:var(--muted)}

/* feature list with check */
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding:.4rem 0 .4rem 1.8rem}
.checklist li::before{content:"";position:absolute;left:0;top:.55rem;width:14px;height:8px;border-left:2px solid var(--ember);border-bottom:2px solid var(--ember);transform:rotate(-45deg)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-inline:auto;text-align:left}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.7rem;overflow:hidden}
.faq summary{padding:1.1rem 1.3rem;font-family:var(--ff-display);font-weight:600;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--ff-mono);font-size:1.4rem;color:var(--ember);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq__body{padding:1.1rem 1.3rem;color:var(--muted)}
.faq__body p{margin:0}

/* ---------- Callout / CTA band ---------- */
.callout{background:linear-gradient(135deg,#13304e,#1f4e79);color:#fff;border-radius:var(--radius);padding:clamp(2rem,4vw,3rem);display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.callout h2{color:#fff;margin:0 0 .4rem}
.callout p{color:#c4d6e8;margin:0;max-width:52ch}
.callout__actions{display:flex;gap:.7rem;flex-wrap:wrap}

/* ---------- Tatra banka block ---------- */
.finblock{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.finblock img{border:1px solid var(--line);border-radius:var(--radius)}

/* ---------- Testimonial ---------- */
.quote{margin:0;background:#fff;border:1px solid var(--line);border-left:3px solid var(--ember);border-radius:var(--radius);padding:1.8rem 2rem;max-width:760px}
.quote p{font-size:1.12rem;color:var(--text);font-style:italic}
.quote cite{font-style:normal;font-family:var(--ff-mono);font-size:.85rem;color:var(--muted);letter-spacing:.04em}

/* ---------- Testimonial carousel (auto-rotujúci, jeden naraz, vľavo) ---------- */
.tcarousel{position:relative;max-width:820px}
.tcarousel__track{display:grid}
.tslide{grid-area:1/1;opacity:0;visibility:hidden;transform:translateX(-12px);transition:opacity .5s ease,transform .5s ease}
.tslide.is-active{opacity:1;visibility:visible;transform:none}
.tslide .quote{max-width:none;width:100%}
.tslide .quote p{margin-bottom:1rem}
.tcarousel__nav{display:flex;align-items:center;gap:1rem;margin-top:1.4rem}
.tcarousel__dots{display:flex;gap:.5rem;list-style:none;margin:0;padding:0}
.tcarousel__dots button{width:11px;height:11px;padding:0;border:1px solid var(--line-strong);background:#fff;border-radius:50%;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.tcarousel__dots button[aria-selected="true"]{background:var(--ember);border-color:var(--ember);transform:scale(1.15)}
.tcarousel__count{font-family:var(--ff-mono);font-size:.78rem;color:var(--muted);letter-spacing:.08em}
@media (prefers-reduced-motion:reduce){.tslide{transition:opacity .2s}.tslide:not(.is-active){display:none}}

/* ---------- Section heading block (centrované) ---------- */
.sec-head{max-width:64ch;margin:0 auto clamp(1.6rem,3vw,2.6rem);text-align:center}
.sec-head .eyebrow{justify-content:center}
.sec-head .lead{margin-left:auto;margin-right:auto}
/* ľavá (editoriálna) varianta hlavičky, ak treba */
.sec-head--left{margin-left:0;text-align:left}
.sec-head--left .eyebrow{justify-content:flex-start}
.sec-head--left .lead{margin-left:0}

/* ---------- Contact section ---------- */
.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem}
.contact__item{margin-bottom:1.1rem}
.contact__item .k{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#7fb0e0;display:block;margin-bottom:.2rem}
.contact__item a,.contact__item span{font-size:1.15rem;color:#fff}
.contact__map{border:1px solid #2a4a6c;border-radius:var(--radius);overflow:hidden;min-height:240px;background:#16304c}
.contact__map iframe{width:100%;height:100%;min-height:240px;border:0;display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#a9c0d6;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-block:clamp(2.5rem,5vw,4rem)}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem;font-family:var(--ff-display)}
.site-footer a{color:#bcd0e4}
.site-footer a:hover{color:#fff}
.footer-logo img{height:52px;width:auto;margin-bottom:1rem}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.5rem}
.footer-contact .row{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.7rem}
.footer-contact svg{width:18px;height:18px;color:#7fb0e0;flex-shrink:0;margin-top:.2rem}
.footer-social{display:flex;gap:.6rem;margin-top:1rem}
.footer-social a{width:40px;height:40px;border:1px solid #2a4a6c;border-radius:var(--radius);display:flex;align-items:center;justify-content:center}
.footer-social a:hover{background:#16304c;border-color:#3a5f86}
.footer-social svg{width:20px;height:20px;color:#cfe0f0}
.footer-bottom{border-top:1px solid #1d3850;padding-block:1.2rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-family:var(--ff-mono);font-size:.78rem;color:#7d96ad}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;background:rgba(8,18,30,.92);z-index:300;display:none;align-items:center;justify-content:center;padding:2rem}
.lightbox.open{display:flex}
.lightbox img{max-width:min(92vw,1000px);max-height:88vh;width:auto;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-lg);background:#fff;padding:clamp(.6rem,2vw,1.6rem)}
.lightbox__close{position:absolute;top:1.2rem;right:1.2rem;width:48px;height:48px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:var(--radius);font-size:1.5rem;cursor:pointer;line-height:1}
.lightbox__cap{position:absolute;bottom:1.4rem;left:0;right:0;text-align:center;color:#cfe0f0;font-family:var(--ff-mono);font-size:.85rem}

/* ---------- Utilities ---------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.center{text-align:center}
.tag-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.tag{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);border:1px solid var(--line-strong);border-radius:100px;padding:.3rem .8rem}
.section--ink .tag{color:#9fc0dd;border-color:#2a4a6c}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .certstrip{grid-template-columns:repeat(3,1fr)}
  .partners{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  body{font-size:16px}
  .nav-list,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .site-header.open .nav-list{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:.6rem;gap:.1rem;
  }
  .site-header.open .nav-cta{display:flex;padding:.6rem}
  .site-header.open .nav-cta .btn{width:100%;justify-content:center}
  .nav-list a,.drop-toggle{width:100%}
  .has-drop{position:static}
  .drop-menu{position:static;box-shadow:none;border:0;border-left:2px solid var(--line);border-radius:0;margin-left:1rem;padding-left:.4rem;min-width:0}
  .audience{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .article{grid-template-columns:1fr}
  .article__media{order:-1}
  .finblock,.contact{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .callout{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .grid-4,.grid-2{grid-template-columns:1fr}
  .certstrip{grid-template-columns:repeat(2,1fr)}
  .partners{grid-template-columns:repeat(2,1fr)}
  .topbar .container{justify-content:center}
  .pricerow{flex-direction:column;gap:.2rem}
  .hero-actions .btn,.hero-actions .btn-ghost{flex:1}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}