/* ============================================================
   TachoSoft — wspólny arkusz stylów
   Car and Truck Sp. z o.o.
   ============================================================ */
:root{
  --bg:#0a0e14; --bg-2:#0e141d; --panel:#121a25; --line:#1e2a39;
  --ink:#e6edf5; --ink-dim:#8a9bb0; --accent:#00e5a8; --accent-2:#2f81f7;
  --amber:#ffb43a; --violet:#a371f7; --grid:rgba(47,129,247,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Sora',sans-serif;background:var(--bg);color:var(--ink);
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
.mono{font-family:'Space Mono',monospace}

/* atmosphere */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-fx::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%);
}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glow.a{width:520px;height:520px;background:#0f6b52;top:-180px;right:-120px}
.glow.b{width:420px;height:420px;background:#16345f;top:40%;left:-160px}

.wrap{max-width:1200px;margin:0 auto;padding:0 28px;position:relative;z-index:2}
section{position:relative;z-index:2}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(10,14,20,.7);border-bottom:1px solid transparent;transition:.3s}
nav.scrolled{border-bottom-color:var(--line);background:rgba(10,14,20,.92)}
.nav-inner{max-width:1200px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.15rem;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
.logo .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.78);opacity:.6}}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--ink-dim);text-decoration:none;font-size:.92rem;font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{color:var(--accent)}
.nav-cta{padding:10px 20px;border:1px solid var(--accent);color:var(--accent)!important;border-radius:8px;font-size:.9rem;transition:all .25s}
.nav-cta:hover{background:var(--accent);color:#06140f!important}
.burger{display:none;background:none;border:none;color:var(--ink);font-size:1.6rem;cursor:pointer}
@media(max-width:920px){.nav-links{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:rgba(10,14,20,.97);padding:20px 28px;gap:18px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}.burger{display:block}}

/* buttons */
.btn{padding:15px 30px;border-radius:10px;font-weight:600;font-size:1rem;text-decoration:none;transition:all .25s;display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#06140f}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,229,168,.25)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-dim);background:var(--panel)}

/* generic section heading */
.sec-head{margin-bottom:54px;max-width:720px}
.sec-tag{font-family:'Space Mono',monospace;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px;display:block}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.03em;font-weight:700;line-height:1.1}
.sec-head p{color:var(--ink-dim);margin-top:18px;font-size:1.05rem}

/* page hero (subpages) */
.page-hero{padding:150px 0 60px}
.page-hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'Space Mono',monospace;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);padding:7px 15px;border-radius:100px;margin-bottom:24px;background:var(--panel)}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);line-height:1.05;letter-spacing:-.03em;font-weight:800;margin-bottom:20px}
.page-hero h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero p{font-size:clamp(1.02rem,2vw,1.25rem);color:var(--ink-dim);max-width:680px}

/* cards */
.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:16px;padding:30px;transition:transform .3s,border-color .3s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);border-color:#2c405a}
.card:hover::after{opacity:1}
.card .ico{width:50px;height:50px;border-radius:12px;background:var(--bg);border:1px solid var(--line);display:grid;place-items:center;margin-bottom:20px;color:var(--accent)}
.card h3{font-size:1.22rem;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--ink-dim);font-size:.95rem}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

svg.ic{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8}

/* footer */
footer{border-top:1px solid var(--line);padding:50px 0 36px;position:relative;z-index:2;margin-top:60px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;align-items:flex-start}
.foot-legal{font-size:.82rem;color:var(--ink-dim);line-height:1.9;max-width:430px}
.foot-legal b{color:var(--ink)}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-cols .col{display:flex;flex-direction:column;gap:10px}
.foot-cols .col b{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:4px}
.foot-cols a{color:var(--ink-dim);text-decoration:none;font-size:.9rem;transition:color .2s}
.foot-cols a:hover{color:var(--accent)}
.foot-bottom{margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font-size:.8rem;color:var(--ink-dim);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ============================================================
   2026-10 — rozszerzenia: logo TS, języki, zrzuty, ekosystem, FAQ
   ============================================================ */
.logo img.ts-mark{width:30px;height:30px;display:block}

/* przełącznik języków */
.lang{position:relative}
.lang-btn{background:transparent;border:1px solid var(--line);color:var(--ink-dim);border-radius:8px;padding:8px 12px;font:600 .82rem 'Space Mono',monospace;cursor:pointer;display:flex;align-items:center;gap:6px;letter-spacing:.06em}
.lang-btn:hover{color:var(--ink);border-color:var(--ink-dim)}
.lang-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px;min-width:170px;box-shadow:0 20px 40px rgba(0,0,0,.45);z-index:60}
.lang.open .lang-menu{display:block}
.lang-menu a{display:flex!important;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:7px;font-size:.88rem!important;color:var(--ink-dim)!important}
.lang-menu a:hover{background:var(--bg-2);color:var(--ink)!important}
.lang-menu a.cur{color:var(--accent)!important}
.lang-menu a span{font-family:'Space Mono',monospace;font-size:.75rem;opacity:.7}
@media(max-width:920px){.lang-menu{position:static;box-shadow:none;margin-top:8px}}

/* animacja logo TS (jak przy starcie programu) */
.ts-anim{position:relative;width:min(300px,62vw);aspect-ratio:1/1}
.ts-anim img{position:absolute;inset:0;width:100%;height:100%;opacity:0;filter:blur(14px);
  transform:translate(var(--x),var(--y)) scale(var(--s));animation:tsIn var(--d) cubic-bezier(.215,.61,.355,1) var(--t) forwards}
.ts-anim img.full{filter:none;transform:none;animation:tsFull 1ms linear 1554ms forwards}
.ts-anim::after{content:"";position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,rgba(47,129,247,.35),transparent 70%);filter:blur(30px);z-index:-1;opacity:0;animation:tsFull 600ms ease 1600ms forwards}
.ts-anim.replay img{animation:none}
@keyframes tsIn{0%{opacity:0}60%{opacity:1}100%{opacity:1;filter:blur(0);transform:none}}
@keyframes tsFull{to{opacity:1}}
@media(prefers-reduced-motion:reduce){.ts-anim img{animation:none!important;opacity:0}.ts-anim img.full{opacity:1}}

/* zrzuty ekranu */
.shot{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#070b11;box-shadow:0 30px 60px rgba(0,0,0,.45);cursor:zoom-in;position:relative}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{font-size:.82rem;color:var(--ink-dim);padding:12px 16px;border-top:1px solid var(--line);background:var(--panel);cursor:default}
.shot.red{border-color:#7a2530;box-shadow:0 30px 60px rgba(255,80,90,.12)}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:start}
.shots.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.shots,.shots.three{grid-template-columns:1fr}}
.demo-note{font-size:.8rem;color:var(--ink-dim);margin-top:14px;display:flex;gap:8px;align-items:center}
.demo-note::before{content:"●";color:var(--amber);font-size:.7rem}
#lightbox{position:fixed;inset:0;z-index:200;background:rgba(5,8,12,.94);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
#lightbox.open{display:flex}
#lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}

/* pasy i listy */
.split2{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split2.rev>:first-child{order:2}
@media(max-width:900px){.split2{grid-template-columns:1fr;gap:34px}.split2.rev>:first-child{order:0}}
.ticks{list-style:none;display:flex;flex-direction:column;gap:13px;margin-top:22px}
.ticks li{display:flex;gap:13px;color:var(--ink-dim);font-size:.96rem}
.ticks li b{color:var(--ink)}
.ticks .chk{flex:none;width:24px;height:24px;border-radius:7px;background:rgba(0,229,168,.12);color:var(--accent);display:grid;place-items:center;font-size:.8rem;margin-top:1px}
.ticks .chk.warn{background:rgba(255,95,87,.14);color:#ff7a72}
.h2{font-size:clamp(1.9rem,4vw,2.8rem);letter-spacing:-.03em;font-weight:700;line-height:1.1}
.lead2{color:var(--ink-dim);margin-top:16px;font-size:1.04rem}
.sec{padding:90px 0;border-top:1px solid var(--line)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border:1px solid var(--line);border-radius:100px;font-size:.8rem;color:var(--ink);background:var(--bg)}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* karty programów (TS/TSC/TSO/TSA) */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1000px){.apps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.apps{grid-template-columns:1fr}}
.app{border:1px solid var(--line);border-radius:16px;padding:26px;background:linear-gradient(180deg,var(--panel),var(--bg-2));position:relative;overflow:hidden}
.app .tag{font:700 1.5rem 'Space Mono',monospace;letter-spacing:.02em}
.app .nm{font-size:.86rem;color:var(--ink-dim);margin:2px 0 14px}
.app p{color:var(--ink-dim);font-size:.92rem}
.app ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:7px}
.app li{font-size:.87rem;color:var(--ink-dim);padding-left:16px;position:relative}
.app li::before{content:"›";position:absolute;left:0;color:var(--c,var(--accent))}
.app::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c,var(--accent))}
.app .tag{color:var(--c,var(--accent))}

/* ekosystem (SVG) */
.eco{border:1px solid var(--line);border-radius:18px;background:radial-gradient(ellipse at 50% 40%,#0f1b2b,#070b11 70%);padding:10px;overflow:hidden}
.eco svg{display:block;width:100%;height:auto}
.eco .flow{stroke-dasharray:6 8;animation:flow 1.6s linear infinite}
.eco .flow.rev{animation-direction:reverse}
@keyframes flow{to{stroke-dashoffset:-28}}
@media(prefers-reduced-motion:reduce){.eco .flow{animation:none}}

/* statystyki-wyróżniki */
.claims{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
@media(max-width:900px){.claims{grid-template-columns:1fr 1fr}}
.claim{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--panel)}
.claim .n{font:700 1.6rem 'Space Mono',monospace;color:var(--accent)}
.claim .l{font-size:.85rem;color:var(--ink-dim);margin-top:4px}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:0 22px}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-family:'Space Mono',monospace;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-dim);padding:0 0 18px;font-size:.96rem}

/* długie słowa (np. niemieckie) nie rozpychają strony na telefonie */
h1,h2,h3,h4{overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}
.ts-hero>*,.hero-grid>*,.split2>*,.split>*{min-width:0}

/* „Dlaczego TachoSoft” */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:820px){.why{grid-template-columns:1fr}}
.why-i{display:flex;gap:18px;border:1px solid var(--line);border-radius:14px;padding:22px;background:linear-gradient(180deg,var(--panel),var(--bg-2))}
.why-n{flex:none;font:700 1.5rem 'Space Mono',monospace;color:var(--accent);line-height:1.2}
.why-i h3{font-size:1.08rem;margin-bottom:6px;letter-spacing:-.01em}
.why-i p{color:var(--ink-dim);font-size:.93rem}
.cmp{margin-top:34px;overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.cmp table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
.cmp th,.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp tr:last-child td{border-bottom:none}
.cmp th{font-family:'Space Mono',monospace;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim)}
.cmp th:nth-child(2){color:var(--accent)}
.cmp td:first-child{color:var(--ink);font-weight:600}
.cmp td{color:var(--ink-dim)}
.cmp td.y{color:var(--ink)}
.cmp td.y::before{content:"✓ ";color:var(--accent)}

/* napis logo „TachoSoft” bez przerwy między Tacho i Soft */
.logo .lw{font-weight:700;white-space:nowrap}