/* BriteKasinot.co — "Arctic Open Banking" design system
   Finnish, fintech, transparent, mobile-first. No casino clichés (no neon, gold, coins,
   playing cards, fake urgency). AA contrast. Independent visual identity:
   geometric display type, blue/teal open-banking palette, rank-rail cards, light editorial hero. */

:root{
  --page-bg:#F3F7FA; --surface:#FFFFFF; --surface-soft:#EAF2F6; --surface-blue:#EAF3FF;
  --text-primary:#102232; --text-secondary:#536776; --text-muted:#718391;
  --header-bg:#081B2B; --footer-bg:#061724;
  --primary:#176CE0; --primary-hover:#0F55B5; --primary-050:#E7F0FD;
  --secondary:#10B9C5; --secondary-dark:#078B94; --secondary-050:#E2F6F8;
  --success:#2E8F4E; --accent:#B6E451; --warning:#8A5410; --warning-050:#FBF1E1; --danger:#B74444;
  --border:#D5E1E8; --border-strong:#B9CAD5;
  --radius:18px; --radius-sm:12px; --radius-xs:9px;
  --shadow:0 1px 2px rgba(16,34,50,.05),0 10px 30px rgba(16,34,50,.07);
  --shadow-lg:0 18px 50px rgba(16,34,50,.14);
  --maxw:1220px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --display:'Space Grotesk','Inter','Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text-primary);background:var(--page-bg);line-height:1.68;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-hover);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);line-height:1.16;color:var(--text-primary);font-weight:700;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.6vw,3.05rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem);margin-top:0}
h3{font-size:clamp(1.12rem,2vw,1.35rem)}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.wrap--narrow{max-width:860px}
.section{padding:58px 0}
.section--tight{padding:34px 0}
.section--soft{background:var(--surface-soft)}
.section--blue{background:var(--surface-blue)}
.lede{font-size:1.16rem;color:var(--text-secondary);max-width:65ch}
.eyebrow{font-family:var(--font);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:700;color:var(--secondary-dark);display:inline-block;margin-bottom:.5rem}
.muted{color:var(--text-muted)}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}

/* ---------- skip link ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}

/* ---------- top strip ---------- */
.topstrip{background:var(--header-bg);color:#AEC3D4;font-size:.8rem;border-bottom:1px solid rgba(255,255,255,.06)}
.topstrip .wrap{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:7px 22px;flex-wrap:wrap}
.topstrip strong{color:#fff}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--header-bg);border-bottom:1px solid rgba(255,255,255,.08)}
.site-header .wrap{display:flex;align-items:center;gap:20px;padding:12px 22px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav a{color:#CBD9E5;font-weight:600;font-size:.93rem;padding:8px 11px;border-radius:9px}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07);text-decoration:none}
.nav .nav-18{margin-left:6px}
.nav-18{display:inline-flex;align-items:center;gap:6px;color:#fff;border:1.5px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 11px;font-size:.78rem;font-weight:700}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.28);border-radius:10px;padding:9px 11px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px 0}

/* ---------- hero (light, fintech, node motif) ---------- */
.hero{position:relative;background:
   radial-gradient(120% 90% at 100% 0%, rgba(16,185,197,.10), transparent 55%),
   radial-gradient(90% 80% at 0% 100%, rgba(23,108,224,.09), transparent 55%),
   var(--surface);
   border-bottom:1px solid var(--border);overflow:hidden}
.hero .wrap{padding:62px 22px 54px;position:relative;z-index:1}
.hero h1{max-width:18ch}
.hero .lede{color:var(--text-secondary);max-width:60ch}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border);color:var(--text-primary);padding:8px 14px;border-radius:999px;font-size:.85rem;font-weight:600;box-shadow:var(--shadow)}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--secondary)}
.hero-nodes{position:absolute;top:0;right:0;width:min(46%,520px);height:100%;opacity:.9;pointer-events:none;z-index:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-family:var(--font);
  border-radius:12px;padding:13px 22px;cursor:pointer;border:2px solid transparent;transition:transform .08s ease,box-shadow .2s,background .2s;text-align:center;min-height:44px}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--cta{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(23,108,224,.28)}
.btn--cta:hover{background:var(--primary-hover)}
.btn--ghost{background:transparent;border-color:var(--border-strong);color:var(--text-primary)}
.btn--block{width:100%}
.btn[aria-disabled="true"]{background:#D7E0E6;color:#8496A3;box-shadow:none;cursor:not-allowed;pointer-events:none}
.cta-note{font-size:.78rem;color:var(--text-muted);margin-top:6px;text-align:center}

/* ---------- toplist / casino cards (rank-rail composition) ---------- */
.toplist{display:grid;gap:16px}
.ccard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  display:grid;grid-template-columns:52px 148px 1fr 200px;overflow:hidden;position:relative}
.ccard:hover{box-shadow:var(--shadow-lg)}
.ccard__rail{background:linear-gradient(180deg,var(--primary),var(--secondary));color:#fff;display:flex;align-items:center;justify-content:center}
.ccard__rank{font-family:var(--display);font-size:1.35rem;font-weight:700;writing-mode:vertical-rl;transform:rotate(180deg);letter-spacing:.05em;padding:14px 0}
.ccard__brand{display:flex;flex-direction:column;gap:9px;align-items:flex-start;justify-content:center;padding:18px 6px 18px 18px}
.ccard__logo{width:120px;height:62px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--surface-soft);border-radius:10px;padding:8px}
.ccard__logo img{max-height:100%;width:auto;object-fit:contain}
.ccard__name{font-weight:700;color:var(--text-primary);font-family:var(--display);font-size:1.02rem}
.ccard__lic{font-size:.75rem;color:var(--text-muted);display:inline-flex;align-items:center;gap:5px}
.ccard__mid{min-width:0;padding:18px 8px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.ccard__bonus{font-size:1.16rem;font-weight:700;color:var(--text-primary);font-family:var(--display);line-height:1.2}
.ccard__bonusnote{font-size:.76rem;color:var(--text-muted);margin-top:-4px}
.factgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:2px}
.fact{background:var(--surface-blue);border:1px solid var(--border);border-radius:var(--radius-xs);padding:7px 10px;font-size:.82rem;line-height:1.3}
.fact b{display:block;color:var(--text-muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.fact .yes{color:var(--success);font-weight:700}
.paystrip{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:2px}
.paystrip img{height:24px;width:auto;background:#fff;border:1px solid var(--border);border-radius:6px;padding:2px 5px}
.paystrip .dep{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary-050)}
.ccard__cta{display:flex;flex-direction:column;gap:7px;justify-content:center;padding:18px;background:var(--surface-soft);border-left:1px solid var(--border)}
.pill{font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--secondary-050);color:var(--secondary-dark);align-self:flex-start}
.pill--accent{background:#F1F9DC;color:#4A6212}
.review-link{font-size:.85rem;font-weight:700;color:var(--primary-hover)}

/* featured top 3 */
.featured{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;text-align:center;position:relative;display:flex;flex-direction:column;gap:12px}
.fcard--1{border:1px solid var(--primary);box-shadow:0 0 0 3px var(--primary-050),var(--shadow)}
.fcard__logo{height:74px;display:flex;align-items:center;justify-content:center}
.fcard__logo img{max-height:100%;object-fit:contain}
.fcard .btn{margin-top:auto}

/* ---------- generic blocks ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.card h3{margin-top:0}
a.card:hover{text-decoration:none;box-shadow:var(--shadow-lg);transform:translateY(-2px);transition:.15s}
.qa-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.qa-card h3{font-size:1.05rem}
.notice{border-left:4px solid var(--primary);background:var(--primary-050);padding:15px 17px;border-radius:0 12px 12px 0;font-size:.92rem;color:var(--text-secondary)}
.notice--warn{border-color:var(--warning);background:var(--warning-050)}
.notice--rg{border-color:var(--secondary);background:var(--secondary-050)}
.tag18{font-weight:800;color:#8A1F1F;border:2px solid #8A1F1F;border-radius:8px;padding:1px 7px;font-size:.85rem;white-space:nowrap}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table.data{width:100%;border-collapse:collapse;min-width:640px}
table.data caption{text-align:left;padding:12px 16px;font-size:.82rem;color:var(--text-muted)}
table.data th,table.data td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--surface-soft);font-size:.92rem}
table.data thead th{background:var(--header-bg);color:#fff;font-family:var(--font);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
table.data tbody tr:hover{background:var(--surface-blue)}
table.data th[scope=row]{background:var(--surface-soft);color:var(--text-primary)}

/* TOC */
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}
.toc strong{font-family:var(--display)}
.toc ol{margin:.5rem 0 0;padding-left:1.1rem;columns:2;column-gap:30px}
.toc li{margin-bottom:6px}
.toc a{color:var(--text-secondary)}

/* author box */
.authorbox{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px}
.authorbox img{width:66px;height:66px;border-radius:50%;object-fit:cover;flex:0 0 auto;border:2px solid var(--primary-050)}
.authorbox .role{font-size:.74rem;color:var(--secondary-dark);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.authorbox .nm{font-weight:700;color:var(--text-primary);font-family:var(--display);font-size:1.05rem}
.byline{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:.85rem;color:var(--text-muted);margin:10px 0 0}
.byline img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.byline b{color:var(--text-primary)}

/* FAQ accordion */
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--text-primary);font-family:var(--display);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary);font-weight:800;font-size:1.2rem}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 18px 16px;color:var(--text-secondary)}

/* breadcrumbs */
.crumbs{font-size:.82rem;color:var(--text-muted);padding:16px 0}
.crumbs a{color:var(--text-muted)}
.crumbs span{color:var(--text-primary)}

/* steps / flow */
.steps{counter-reset:s;display:grid;gap:14px}
.step{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.step::before{counter-increment:s;content:counter(s);flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:linear-gradient(180deg,var(--primary),var(--secondary));color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--display)}

/* open-banking 4-stage flow */
.obflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:ob}
.obflow .ob{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;position:relative}
.obflow .ob::before{counter-increment:ob;content:counter(ob);display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--primary-050);color:var(--primary-hover);font-weight:700;align-items:center;justify-content:center;font-family:var(--display);margin-bottom:10px}
.obflow .ob h4{margin:0 0 6px;font-size:1rem}
.obflow .ob p{margin:0;font-size:.86rem;color:var(--text-secondary)}

/* pros / cons */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.pc h3{margin-top:0;display:flex;align-items:center;gap:8px}
.pc ul{list-style:none;margin:0;padding:0}
.pc li{padding:6px 0 6px 26px;position:relative;font-size:.94rem}
.pc--pro li::before{content:"+";position:absolute;left:0;color:var(--success);font-weight:800}
.pc--con li::before{content:"–";position:absolute;left:2px;color:var(--danger);font-weight:800}

/* fact summary card */
.factcard{background:linear-gradient(180deg,var(--surface),var(--surface-blue));border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}
.factcard dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0}
.factcard dt{font-weight:700;color:var(--text-muted);font-size:.82rem}
.factcard dd{margin:0;color:var(--text-primary)}

/* verdict */
.verdict{background:linear-gradient(155deg,var(--header-bg),#0E3A52 120%);color:#DCE9F2;border-radius:var(--radius);padding:34px}
.verdict h2{color:#fff}
.verdict .lede{color:#B8D0E0}

/* footer */
.site-footer{background:var(--footer-bg);color:#98AEBE;margin-top:44px;font-size:.9rem}
.site-footer .wrap{padding:50px 22px 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}
.site-footer h4{color:#fff;font-family:var(--font);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#98AEBE}
.site-footer a:hover{color:#fff}
.footer-brand img{height:36px;margin-bottom:12px}
.footer-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:22px;font-size:.82rem;color:#7C93A5}
.footer-legal p{margin:0 0 8px}

/* utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack>*+*{margin-top:1.1rem}
.disclosure{font-size:.82rem;color:var(--text-secondary);background:var(--surface-soft);border:1px solid var(--border);border-radius:10px;padding:11px 15px}
.contact-form{display:grid;gap:14px;max-width:560px}
.contact-form label{font-weight:600;font-size:.9rem;display:block;margin-bottom:5px}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border:1px solid var(--border-strong);border-radius:10px;font:inherit;font-size:.95rem;background:var(--surface)}
.contact-form .check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem}
.contact-form .check input{width:auto}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .featured,.grid-3,.obflow{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:860px){
  .grid-2,.proscons{grid-template-columns:1fr}
  .toc ol{columns:1}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--header-bg);flex-direction:column;gap:0;border-bottom:1px solid rgba(255,255,255,.12);padding:8px 22px;box-shadow:var(--shadow-lg)}
  .nav.open{display:flex}
  .nav a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.08);width:100%;border-radius:0}
  .nav .nav-18{margin:8px 0}
  .nav-toggle{display:block}
  .site-header .wrap{position:relative}
  .hero-nodes{display:none}
}
@media(max-width:720px){
  .featured,.grid-3,.obflow{grid-template-columns:1fr}
  .ccard{grid-template-columns:40px 1fr;grid-template-areas:"rail brand" "rail mid" "cta cta"}
  .ccard__rail{grid-area:rail}
  .ccard__rank{padding:10px 0}
  .ccard__brand{grid-area:brand;flex-direction:row;align-items:center;gap:14px;flex-wrap:wrap}
  .ccard__mid{grid-area:mid;padding-top:0}
  .ccard__cta{grid-area:cta;border-left:none;border-top:1px solid var(--border)}
  .footer-grid{grid-template-columns:1fr}
  body{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .btn:hover,a.card:hover{transform:none}
}

/* ============ Trust bar (below hero) ============ */
.trustbar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;gap:10px 26px;padding:16px 22px;align-items:center;justify-content:space-between}
.trustbar .ti{display:inline-flex;align-items:center;gap:9px;font-size:.9rem;font-weight:600;color:var(--text-primary)}
.trustbar .ti svg{flex:0 0 auto}
.trustbar .ti small{display:block;font-weight:500;color:var(--text-muted);font-size:.76rem}

/* ============ Editorial image figures ============ */
.figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--header-bg)}
.figure img{width:100%;height:auto;display:block}
.figure figcaption{font-size:.78rem;color:var(--text-muted);padding:8px 14px;background:var(--surface)}
.media{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.media--rev .figure{order:2}
.media h2,.media h3{margin-top:0}

/* ============ Payment + bank trust strips ============ */
.paywall{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.paywall .ptile{background:#fff;border:1px solid var(--border);border-radius:10px;height:52px;min-width:96px;
  display:flex;align-items:center;justify-content:center;padding:8px 14px;box-shadow:var(--shadow)}
.paywall .ptile img{max-height:30px;width:auto}
.paywall .ptile.dep{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-050)}
.paywall .ptile .txt{font-family:var(--display);font-weight:700;color:var(--text-primary);font-size:1.05rem}
.bankchips{display:flex;flex-wrap:wrap;gap:9px}
.bankchips .bc{display:inline-flex;align-items:center;gap:8px;background:var(--surface-blue);border:1px solid var(--border);
  border-radius:999px;padding:8px 15px;font-weight:600;font-size:.9rem;color:var(--text-primary)}
.bankchips .bc::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--primary)}

/* ============ Footer trust badges + DMCA ============ */
.trustbadges{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:22px 0 4px;border-top:1px solid rgba(255,255,255,.1);margin-top:26px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;padding:9px 13px;font-size:.78rem;font-weight:700;color:#CFE0EC;letter-spacing:.02em}
.badge svg{flex:0 0 auto}
.badge.dmca{border-color:#2E5F86}
.badge b{color:#fff}

@media(max-width:860px){ .media,.media--rev{grid-template-columns:1fr} .media--rev .figure{order:0} }