/* mertech.pl – granat + cyjan (logo A). Czcionki z własnego serwera (OFL). */
@font-face{font-family:Sora;font-weight:400;font-display:swap;src:url(fonts/sora-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:Sora;font-weight:400;font-display:swap;src:url(fonts/sora-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:Sora;font-weight:700;font-display:swap;src:url(fonts/sora-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:Sora;font-weight:700;font-display:swap;src:url(fonts/sora-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:Sora;font-weight:800;font-display:swap;src:url(fonts/sora-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:Sora;font-weight:800;font-display:swap;src:url(fonts/sora-latin-ext-800-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(fonts/manrope-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(fonts/manrope-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:Manrope;font-weight:500;font-display:swap;src:url(fonts/manrope-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:Manrope;font-weight:500;font-display:swap;src:url(fonts/manrope-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(fonts/manrope-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(fonts/manrope-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}

:root{
 --navy:#0E2A4D; --navy-2:#13355F; --cyan:#22C3E6; --cyan-ink:#0A6A87;
 --bg:#F3F6FA; --surface:#FFFFFF; --ink:#132235; --muted:#53647A; --line:#D7DEE8;
 --on-dark:#FFFFFF; --on-dark-muted:#B8C7DA; --focus:#0A6A87;
 --btn-main-bg:#0E2A4D; --btn-main-ink:#FFFFFF;
 --radius:16px; --shadow:0 1px 2px rgb(14 42 77 / .06),0 8px 24px rgb(14 42 77 / .06);
 color-scheme:light;
}
@media (prefers-color-scheme:dark){
 :root{
  --bg:#0A1424; --surface:#112038; --ink:#E7EEF7; --muted:#A3B4CA; --line:#24375A; --cyan-ink:#5FD3EE;
  --navy:#081A31; --navy-2:#0F2647; --focus:#5FD3EE; --btn-main-bg:#22C3E6; --btn-main-ink:#081A31;
  --shadow:none; color-scheme:dark;
 }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:500 17px/1.6 Manrope,system-ui,sans-serif;overflow-wrap:break-word}
h1,h2,h3,.h3{font-family:Sora,system-ui,sans-serif;line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:800}
h2{font-size:clamp(1.45rem,2.6vw,2rem);font-weight:800}
h3,.h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--cyan-ink);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.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(--surface);color:var(--ink);padding:10px 14px;border-radius:8px;z-index:50}
.skip:focus{top:8px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.muted{color:var(--muted)} .small{font-size:.9rem}
mark.todo{background:#FFE58A;color:#3A2E00;padding:0 4px;border-radius:4px}

/* przyciski */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;min-height:46px;padding:10px 18px;border-radius:12px;border:2px solid transparent;
 font:700 1rem/1.2 Manrope,system-ui,sans-serif;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn.big{min-height:54px;padding:12px 22px;font-size:1.06rem}
.btn-call{background:var(--cyan);color:#071B33}
.btn-call:hover{background:#4FD2EE}
.btn-main{background:var(--btn-main-bg);color:var(--btn-main-ink);width:100%}
.btn-main:hover{filter:brightness(1.12)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost-dark{background:transparent;border-color:rgb(255 255 255 / .45);color:#fff}
.btn-ghost-dark:hover{border-color:#fff}
.h24{font-size:.78em;font-weight:800;background:#071B33;color:var(--cyan);padding:2px 6px;border-radius:6px;letter-spacing:.02em}

/* nagłówek */
.top{position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;border-bottom:1px solid rgb(255 255 255 / .08)}
.top-in{display:flex;align-items:center;gap:14px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;margin-right:auto}
.logo .mark rect{fill:#fff}.logo .mark path:first-of-type{stroke:#0E2A4D}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-name{font:800 1.45rem/1 Sora,system-ui,sans-serif;letter-spacing:-.01em}
.logo-tag{font:700 .64rem/1.3 Manrope,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-muted);margin-top:4px}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav a{color:#fff;text-decoration:none;padding:10px 12px;border-radius:10px;font-weight:700;font-size:.97rem}
.nav a:hover,.nav a[aria-current]{background:rgb(255 255 255 / .1)}
.menu-btn{display:none;background:transparent;border:2px solid rgb(255 255 255 / .35);color:#fff;border-radius:10px;min-height:44px;padding:6px 12px;font:700 .95rem Manrope,sans-serif;cursor:pointer}
.lang{color:#fff;font-weight:800;text-decoration:none;border:2px solid rgb(255 255 255 / .35);border-radius:10px;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.lang:hover{border-color:#fff}
.top-call{min-height:44px}

/* hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:56px 0 64px}
.hero-sub{padding:36px 0 44px}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:start}
.eyebrow{font:800 .78rem/1.4 Manrope,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:.8em}
.hero .lead{font-size:1.15rem;color:#DCE6F2;max-width:60ch}
.points{list-style:none;padding:0;margin:0 0 1.4em;display:flex;flex-wrap:wrap;gap:8px 18px}
.points li{position:relative;padding-left:26px;font-weight:700}
.points li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:9px;border-left:3px solid var(--cyan);border-bottom:3px solid var(--cyan);transform:rotate(-45deg)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.crumbs{font-size:.9rem;color:var(--on-dark-muted);margin-bottom:14px}
.crumbs a{color:#fff}

/* sekcje i karty */
.sec{padding:56px 0}
.sec-alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-dark{background:var(--navy);color:#fff}
.sec-dark p{color:#DCE6F2}
.sec-dark .card p.muted{color:var(--muted)}
.card{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.sec-alt .card{background:var(--bg)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.wide-gap{gap:24px 56px}
.svc{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);transition:border-color .15s}
.svc:hover{border-color:var(--cyan-ink)}
.svc p{color:var(--muted);flex:1}
.more{font-weight:800;color:var(--cyan-ink)}
.how{list-style:none;counter-reset:k;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.how li{counter-increment:k;position:relative;padding-top:56px}
.how li::before{content:counter(k);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:12px;background:var(--navy);color:var(--cyan);
 font:800 1.2rem/42px Sora,sans-serif;text-align:center}
.how p{color:var(--muted)}
.cost-v{font:800 2rem/1.1 Sora,sans-serif;margin:0;color:var(--ink)}
.cost-k{font-weight:800;color:var(--cyan-ink);margin-bottom:.6em}
.cost p:last-child{color:var(--muted);margin:0}
ul.check{list-style:none;padding:0;margin:0 0 1em}
ul.check li{position:relative;padding-left:30px;margin-bottom:.55em}
ul.check li::before{content:"";position:absolute;left:4px;top:.42em;width:13px;height:7px;border-left:3px solid var(--cyan-ink);border-bottom:3px solid var(--cyan-ink);transform:rotate(-45deg)}
ol.steps{padding-left:1.4em;margin:0 0 1em}
ol.steps li{margin-bottom:.5em;padding-left:.2em}
ul.plain{list-style:none;padding:0;margin:0}
ul.plain li{margin-bottom:.45em}
.content-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:40px;align-items:start}
.content .block{margin-bottom:2.2em}
.content h2{font-size:1.45rem}
.side{display:grid;gap:18px;position:sticky;top:90px}
.side-links a{font-weight:700}
.contact-card .h3{margin-top:.9em}
.contact-card .h3:first-child{margin-top:0}

/* FAQ */
.faq-i{border-bottom:1px solid var(--line);padding:4px 0}
.faq-i summary{cursor:pointer;font:700 1.06rem/1.4 Sora,sans-serif;padding:14px 32px 14px 0;list-style:none;position:relative}
.faq-i summary::-webkit-details-marker{display:none}
.faq-i summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:1.5rem;color:var(--cyan-ink)}
.faq-i[open] summary::after{content:"–"}
.faq-i p{color:var(--muted);margin:0 0 16px}

/* formularze */
.form label{display:block;font-weight:700;font-size:.95rem;margin:12px 0 6px}
.form input:not([type=checkbox]),.form select,.form textarea{width:100%;min-height:48px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;
 background:var(--bg);color:var(--ink);font:500 1rem Manrope,sans-serif}
.form textarea{min-height:110px;resize:vertical}
.form input[type=file]{padding:9px;min-height:auto}
.form .btn-main{margin-top:16px}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:.88rem;color:var(--muted);margin-top:14px}
.form .consent input{width:22px;height:22px;margin:2px 0 0;flex:none;accent-color:var(--navy)}
.form-msg{margin:12px 0 0;padding:10px 12px;border-radius:10px;background:var(--bg);border:1px solid var(--line);font-weight:700}
.form-msg.ok{border-color:#2E9E6A;color:var(--ink)}
.form-msg.err{border-color:#C2412D}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.hero .card h2{font-size:1.3rem}
.cta-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}

/* stopka */
.foot{background:#071B33;color:#D5DFEC;padding:48px 0 90px;margin-top:0}
.foot a{color:#fff}
.foot .muted{color:#A9B9CD}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:28px}
.foot-h{font-size:1rem;color:#fff;margin-bottom:.8em}
.foot .logo{margin-bottom:12px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:32px;padding-top:20px;border-top:1px solid rgb(255 255 255 / .1);font-size:.92rem}
.mbar{display:none}

@media (max-width:980px){
 .hero-grid,.cta-grid,.content-grid{grid-template-columns:1fr}
 .side{position:static}
 .how{grid-template-columns:1fr 1fr}
 .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
 .menu-btn{display:inline-flex;align-items:center;gap:6px}
 .nav ul{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--navy);padding:8px 16px 16px;border-bottom:1px solid rgb(255 255 255 / .1)}
 .nav ul.open{display:flex}
 .nav a{display:block;padding:12px}
 .top-call{display:none}
 .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:8px 12px calc(8px + env(safe-area-inset-bottom));
  background:var(--surface);border-top:1px solid var(--line)}
 .mbar .btn{width:100%;padding:10px 8px}
}
@media (max-width:640px){
 body{font-size:16px}
 .wrap{padding:0 16px}
 .grid3,.grid2,.how,.foot-grid{grid-template-columns:1fr}
 .hero{padding:36px 0 44px}
 .sec{padding:40px 0}
 .logo-tag{display:none}
 .hero-cta .btn{width:100%}
 .btn{white-space:normal}
}
@media (max-width:360px){
 .menu-btn{padding:6px 8px}
 .logo-name{font-size:1.2rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}