/* Arneb Tax — identyfikacja z wizytówki: niebieski #3871c1, granat #1d3358, szare pasy #f3f4f6 */
:root{
  --blue:#3871c1; --blue-dark:#2c5aa0; --blue-light:#b9cde9;
  --navy:#1d3358; --navy-2:#16273f;
  --ink:#1d3358; --ink-2:#4a5a74; --muted:#6b7a92;
  --bg:#ffffff; --bg-alt:#f3f4f6; --line:#dfe3ea;
  --maxw:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body.no-scroll{overflow:hidden}
body{font-family:'Segoe UI',system-ui,-apple-system,Tahoma,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16.5px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
a{color:var(--blue-dark)}

/* header */
.site-header{background:var(--navy);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(29,51,88,.35)}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:74px;position:relative}
.logo{display:flex;align-items:center;color:#fff;text-decoration:none}
.logo svg{height:58px;width:auto;display:block}
.logo.small svg{height:64px}
.nav{display:flex;gap:4px;align-items:center}
.navitem{position:relative}
.navitem>a{display:block;padding:25px 14px;color:rgba(255,255,255,.92);text-decoration:none;font-weight:500}
.navitem>a:hover{color:var(--blue-light)}
.navitem.cta>a{background:var(--blue);color:#fff;border-radius:50px;padding:9px 20px;margin-left:10px;font-weight:600}
.navitem.cta>a:hover{background:#4a80cd;color:#fff}
.sub{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:280px;border-radius:0 0 10px 10px;box-shadow:0 12px 30px rgba(29,51,88,.2);padding:8px 0}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{display:block;padding:9px 18px;color:var(--ink);text-decoration:none;font-size:.95em}
.sub a:hover{background:var(--bg-alt);color:var(--blue-dark)}
.navtoggle,.navburger,.subtoggle{display:none}

/* hero — gradient niebieski->granat, ukośne cięcie jak na wizytówce */
.hero{background:linear-gradient(120deg,var(--blue) 0%,var(--blue) 45%,var(--navy) 100%);color:#fff;position:relative}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:26px;background:var(--bg);clip-path:polygon(0 100%,100% 0,100% 100%)}
.hero-big{padding:84px 0 108px;text-align:center}
.hero-small{padding:42px 0 62px}
.kicker{color:#fff;opacity:.85;text-transform:uppercase;letter-spacing:2px;font-size:.85em;font-weight:600;margin-bottom:14px}
.hero h1{font-size:2.6em;line-height:1.18;font-weight:700;letter-spacing:.5px}
.hero-big h1 .hl{color:#f08a24}
.hero-small h1{font-size:2em}
.hero .lead{max-width:640px;margin:18px auto 0;color:rgba(255,255,255,.88);font-size:1.12em}
.hero-small .lead{margin:12px 0 0;max-width:760px}
.hero-btns{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:#fff;color:var(--navy);padding:13px 32px;border-radius:50px;text-decoration:none;font-weight:600;letter-spacing:.5px;border:2px solid #fff}
.btn:hover{background:#f08a24;border-color:#f08a24;color:#fff}
.btn.ghost{background:transparent;color:#fff}
.btn.ghost:hover{background:#f08a24;border-color:#f08a24;color:#fff}
.crumbs{font-size:.85em;margin-bottom:14px;color:rgba(255,255,255,.65)}
.crumbs a{color:rgba(255,255,255,.8);text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span{margin:0 7px}
.crumbs em{font-style:normal}

/* main */
.main{padding:52px 22px 64px}
.prose{max-width:760px}
.prose h2{margin:38px 0 14px;font-size:1.5em;color:var(--navy)}
.prose h2:first-child{margin-top:0}
.prose h3{margin:26px 0 10px;font-size:1.18em;color:var(--navy)}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px 24px}
.prose li{margin-bottom:7px}
.prose li::marker{color:var(--blue)}
.prose table{border-collapse:collapse;width:100%;margin:0 0 20px;font-size:.95em}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--bg-alt);color:var(--navy)}
.prose blockquote{border-left:4px solid var(--blue);padding:6px 18px;margin:0 0 18px;background:var(--bg-alt);border-radius:0 8px 8px 0;color:var(--ink-2)}
.prose .note{background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin:0 0 18px}
.prose .todo{background:#fff8e6;border:1px dashed #d9a400;border-radius:10px;padding:12px 18px;margin:0 0 18px;color:#7a5c00;font-size:.95em}

/* cards */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0 0 46px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;text-decoration:none;color:var(--ink);transition:box-shadow .2s,transform .2s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:#f08a24}
.card:hover{box-shadow:0 10px 30px rgba(29,51,88,.14);transform:translateY(-2px)}
.card h2,.card h3{color:var(--navy);font-size:1.15em;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:.95em;margin-bottom:12px}
.card time{color:var(--muted);font-size:.85em}
.card .more{color:var(--blue-dark);font-weight:600;font-size:.92em}

/* blog */
.posts-teaser h2{margin:10px 0 20px;color:var(--navy)}
.team{margin:0 0 46px}
.team h2{margin:10px 0 20px;color:var(--navy);text-align:center}
.sec-title{margin:10px 0 20px;color:var(--navy);text-align:center}
.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,320px));gap:20px;justify-content:center}
.team-noimg{width:200px;height:200px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:#eef3fa;color:var(--navy);font-size:3em;font-weight:600;letter-spacing:1px;border:3px solid var(--blue-light)}
.team-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;text-align:center}
.team-card img{width:200px;height:200px;border-radius:50%;object-fit:cover;margin:0 auto 16px;display:block;border:3px solid var(--blue-light)}
.team-card h3{color:var(--navy);font-size:1.1em;margin-bottom:4px}
.team-card p{color:var(--ink-2);font-size:.95em}
.post-list{max-width:820px}
.post-row{display:flex;gap:26px;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.post-row time{color:var(--muted);white-space:nowrap;font-size:.9em;padding-top:4px;min-width:96px}
.post-row h2{font-size:1.2em;color:var(--navy);margin-bottom:6px}
.post-row:hover h2{color:var(--blue-dark)}
.post-row p{color:var(--ink-2);font-size:.95em}
.post-meta{color:var(--muted);font-size:.9em;margin-bottom:22px}
.post-cta{margin-top:36px;background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:20px 24px}

/* mapa */
.map-embed{max-width:760px;aspect-ratio:16/10;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:6px 0 26px}
.map-embed iframe{width:100%;height:100%;border:0;display:block}

/* formularz */
form.quote{max-width:640px;display:grid;gap:16px}
form.quote label{font-weight:600;color:var(--navy);display:block;margin-bottom:5px;font-size:.95em}
form.quote input,form.quote select,form.quote textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
form.quote input:focus,form.quote select:focus,form.quote textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
form.quote .hp{position:absolute;left:-9999px;opacity:0}
form.quote button{justify-self:start;background:var(--blue);border:none;color:#fff;padding:13px 36px;border-radius:50px;font:inherit;font-weight:600;cursor:pointer}
form.quote button:hover{background:#4a80cd}
.form-note{font-size:.85em;color:var(--muted)}

/* pas CTA — biało-szare ukośne pasy jak na rewersie wizytówki */
.cta-band{background:repeating-linear-gradient(135deg,#fff 0 90px,rgba(240,138,36,.32) 90px 150px);color:var(--navy);text-align:center;padding:56px 22px;position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band>.wrap{position:relative}
.cta-band h2{font-size:1.7em;margin-bottom:10px;color:var(--navy)}
.cta-band p{color:var(--ink-2);margin-bottom:26px}
.cta-band .btn{background:var(--blue);color:#fff;border-color:var(--blue)}
.cta-band .btn:hover{background:#4a80cd;border-color:#4a80cd}
.site-footer{background:var(--navy-2);color:rgba(255,255,255,.78);padding:52px 0 0;font-size:.95em}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr 1fr;gap:26px;padding-bottom:36px}
.foot-cols h3{color:#fff;font-size:1em;margin-bottom:12px;letter-spacing:.5px}
.foot-cols a{display:block;color:rgba(255,255,255,.72);text-decoration:none;padding:3px 0}
.foot-cols a:hover{color:var(--blue-light)}
.foot-cols .muted{color:rgba(255,255,255,.5);font-size:.9em;margin-top:10px}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;padding-bottom:18px;color:rgba(255,255,255,.5);font-size:.85em}

/* mobile */
@media(max-width:860px){
  .cards3{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .team-card{padding:18px 12px}
  .team-card img{width:220px;height:220px}
  .team-noimg{width:220px;height:220px;font-size:3em}
  .foot-cols{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2em}
  .hero-big{padding:56px 0 78px}
  .logo svg{height:44px}
  .navburger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
  .navburger span{width:26px;height:3px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .2s ease}
  .navtoggle:checked+.navburger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .navtoggle:checked+.navburger span:nth-child(2){opacity:0}
  .navtoggle:checked+.navburger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:10px 0;box-shadow:0 14px 30px rgba(0,0,0,.35);max-height:calc(100vh - 74px);overflow-y:auto;overscroll-behavior:contain}
  .navtoggle:checked~.nav{display:flex}
  .navitem>a{padding:13px 26px}
  .navitem.cta>a{margin:10px 26px;text-align:center}
  .navitem.has-sub{display:flex;flex-wrap:wrap;align-items:center}
  .navitem.has-sub>a{flex:1}
  .subtoggle{display:flex;align-items:center;justify-content:center;width:64px;height:52px;background:none;border:none;color:#fff;font-size:1.7em;cursor:pointer;transition:transform .25s ease}
  .navitem.open .subtoggle{transform:rotate(180deg)}
  .sub{display:none;position:static;background:transparent;box-shadow:none;padding:0 0 6px;width:100%}
  .navitem.open .sub{display:block}
  .has-sub:hover .sub{display:none}
  .navitem.open:hover .sub{display:block}
  .sub a{color:rgba(255,255,255,.68);padding:7px 42px}
  .sub a:hover{background:transparent;color:var(--blue-light)}
  .post-row{flex-direction:column;gap:6px}
  form.quote button{width:100%;justify-self:stretch}
  .foot-cols a{padding:9px 0}
}
.form-alert{max-width:640px;margin:0 0 18px;padding:13px 16px;border-radius:9px;font-weight:600}
.form-alert.ok{background:#e8f5ec;color:#1c6b35;border:1px solid #bfe3ca}
.form-alert.err{background:#fdecea;color:#a33025;border:1px solid #f3c4bf}
/* okladki wpisow */
.post-cover{margin:0 0 26px}
.post-cover img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.post-row .post-thumb{width:200px;height:105px;flex:none;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
@media(max-width:860px){.post-row .post-thumb{width:100%;height:auto;aspect-ratio:1200/630}}