*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--fg);
 font-family:'Inter Tight',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
 font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:4px}

:root{
 --bg:#0e0f10; --bg-2:#141618; --bg-3:#1a1d1f;
 --fg:#f2efe9; --fg-2:#b6b2ab; --fg-3:#83807a;
 --accent:#c8873f; --accent-soft:rgba(200,135,63,.14);
 --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.055);
 --ring:#c8873f;
 --r:10px; --r-sm:6px; --r-md:8px; --r-lg:14px;
 --sp:4px;
 --e-out:cubic-bezier(.22,1,.36,1);
 --e-io:cubic-bezier(.77,0,.175,1);
 --d-fast:140ms; --d:260ms; --d-slow:420ms;
 --wrap:1180px;
 --scene:#0e0f10;
}
body{background:var(--scene);transition:background 1.1s var(--e-io)}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
@media(max-width:640px){.wrap{width:min(100% - 32px,var(--wrap))}}

/* ---------- typografia ---------- */
h1,h2,h3{margin:0;font-weight:680;letter-spacing:-.022em;text-wrap:balance;line-height:1.06}
h1{font-size:clamp(2.6rem,7.4vw,5.5rem)}
h2{font-size:clamp(2rem,4.6vw,3.35rem)}
h3{font-size:clamp(1.12rem,1.9vw,1.4rem);letter-spacing:-.014em;line-height:1.25}
p{margin:0;text-wrap:pretty}
.lead{color:var(--fg-2);font-size:clamp(1rem,1.5vw,1.16rem);line-height:1.66;max-width:56ch}
.eyebrow{font-family:'Roboto Condensed',sans-serif;font-size:.72rem;font-weight:600;
 letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin:0}
.num{font-variant-numeric:tabular-nums}

/* ---------- nav ---------- */
header{position:fixed;inset:0 0 auto;z-index:100;padding:14px 0;
 transition:background var(--d) var(--e-out),backdrop-filter var(--d) var(--e-out),border-color var(--d) var(--e-out);
 border-bottom:1px solid transparent;padding-top:max(14px,env(safe-area-inset-top))}
header.stuck{background:rgba(14,15,16,.82);backdrop-filter:blur(18px) saturate(1.5);
 -webkit-backdrop-filter:blur(18px) saturate(1.5);border-bottom-color:var(--line-2)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:baseline;gap:9px;font-weight:700;letter-spacing:-.02em;font-size:1.06rem}
.logo b{font-weight:700}
.logo span{font-family:'Roboto Condensed',sans-serif;font-size:.62rem;letter-spacing:.16em;
 text-transform:uppercase;color:var(--fg-3);font-weight:500}
.nlinks{display:flex;gap:26px;align-items:center}
.nlinks a{font-size:.92rem;color:var(--fg-2);transition:color var(--d-fast) var(--e-out)}
@media(hover:hover){.nlinks a:hover{color:var(--fg)}}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:9px 17px;border-radius:var(--r-md);
 background:var(--fg);color:#111;font-weight:600;font-size:.9rem;
 transition:transform var(--d-fast) var(--e-out),opacity var(--d-fast) var(--e-out)}
.nav-cta:active{transform:scale(.97)}
@media(hover:hover){.nav-cta:hover{opacity:.9}}
@media(max-width:900px){.nlinks{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
 padding:0 0 clamp(38px,7vh,74px);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%;
 filter:saturate(.92) contrast(1.02)}
.hero-media::after{content:'';position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(14,15,16,.66) 0%,rgba(14,15,16,.30) 34%,rgba(14,15,16,.72) 74%,rgba(14,15,16,.95) 100%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{max-width:16ch}
.hero-sub{margin-top:20px;max-width:44ch;color:var(--fg-2);font-size:clamp(1rem,1.6vw,1.18rem)}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-strip{margin-top:clamp(30px,5vh,52px);padding-top:22px;border-top:1px solid var(--line);
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.hero-strip div{display:flex;flex-direction:column;gap:3px}
.hero-strip b{font-size:clamp(1.35rem,2.7vw,2rem);font-weight:680;letter-spacing:-.03em;line-height:1}
.hero-strip span{font-family:'Roboto Condensed',sans-serif;font-size:.68rem;letter-spacing:.11em;
 text-transform:uppercase;color:var(--fg-3)}
@media(max-width:720px){.hero-strip{grid-template-columns:repeat(2,1fr);gap:18px 14px}}
@media(max-width:900px){
 .hero{min-height:100svh;padding-top:96px;padding-bottom:clamp(96px,14vh,132px);
  align-items:center}
 .hero h1{font-size:clamp(2.3rem,9.2vw,3.4rem);max-width:13ch}
 .hero-sub{margin-top:16px;font-size:1rem;max-width:38ch}
 .hero-actions{margin-top:22px;gap:10px}
 .hero-actions .btn{flex:1 1 auto;min-width:0}
 .hero-strip{margin-top:28px;padding-top:18px}
 .hero-strip b{font-size:1.5rem}
 .hero-media img{object-position:center 38%}
}
@media(max-width:900px) and (max-height:720px){
 .hero{padding-top:84px}
 .hero-strip{display:none}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:14px 26px;border-radius:var(--r-md);font-weight:600;font-size:.98rem;border:0;cursor:pointer;
 min-height:48px;transition:transform var(--d-fast) var(--e-out),background var(--d-fast) var(--e-out),
 opacity var(--d-fast) var(--e-out),border-color var(--d-fast) var(--e-out)}
.btn:active{transform:scale(.97)}
.btn-p{background:var(--accent);color:#14100a}
@media(hover:hover){.btn-p:hover{background:#d5934a}}
.btn-g{background:rgba(255,255,255,.07);color:var(--fg);border:1px solid var(--line);
 backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
@media(hover:hover){.btn-g:hover{background:rgba(255,255,255,.12)}}
.btn-full{width:100%}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:clamp(70px,10vw,124px) 0}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:62ch;margin-bottom:clamp(34px,4.6vw,56px)}

/* ---------- problem ---------- */
.probs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);
 border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.prob{background:var(--bg-2);padding:clamp(24px,3vw,34px)}
.prob .k{font-family:'Roboto Condensed',sans-serif;font-size:.68rem;letter-spacing:.13em;
 text-transform:uppercase;color:var(--fg-3);display:block;margin-bottom:14px}
.prob h3{margin-bottom:9px}
.prob p{color:var(--fg-2);font-size:.95rem;line-height:1.62}
@media(max-width:860px){.probs{grid-template-columns:1fr}}

/* ---------- portfolio ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.chip{padding:8px 15px;border-radius:var(--r-sm);border:1px solid var(--line);
 background:transparent;color:var(--fg-2);font-size:.86rem;font-weight:500;cursor:pointer;
 min-height:38px;transition:background var(--d-fast) var(--e-out),color var(--d-fast) var(--e-out),
 border-color var(--d-fast) var(--e-out)}
@media(hover:hover){.chip:hover{background:rgba(255,255,255,.05);color:var(--fg)}}
.chip[aria-pressed="true"]{background:var(--fg);color:#14100a;border-color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.cell{position:relative;overflow:hidden;border-radius:var(--r);background:var(--bg-2);
 box-shadow:0 0 0 1px var(--line-2),0 22px 44px rgba(0,0,0,.30),0 8px 16px rgba(0,0,0,.20);
 cursor:zoom-in}
.cell img{width:100%;height:100%;object-fit:cover;transition:transform var(--d-slow) var(--e-out);
 filter:saturate(.9) contrast(1.01)}
@media(hover:hover){.cell:hover img{transform:scale(1.035)}}
.cell::after{content:'';position:absolute;inset:0;pointer-events:none;
 background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.55));opacity:0;
 transition:opacity var(--d) var(--e-out)}
.cell .cap{position:absolute;left:14px;bottom:12px;right:14px;z-index:2;opacity:0;
 transform:translateY(6px);transition:opacity var(--d) var(--e-out),transform var(--d) var(--e-out);
 font-size:.86rem;font-weight:560;pointer-events:none}
@media(hover:hover){.cell:hover::after,.cell:hover .cap{opacity:1}.cell:hover .cap{transform:none}}
.c6{grid-column:span 6}.c4{grid-column:span 4}.c8{grid-column:span 8}.c12{grid-column:span 12}
.r1{aspect-ratio:4/3}.r2{aspect-ratio:3/4}.r3{aspect-ratio:16/10}.r4{aspect-ratio:1}
@media(max-width:860px){.c6,.c4,.c8{grid-column:span 6}.grid{gap:10px}}
@media(max-width:520px){.c6,.c4,.c8,.c12{grid-column:span 12}}

/* ---------- proces ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.step{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-lg);
 padding:clamp(22px,2.6vw,30px);position:relative;counter-increment:s}
.step::before{content:'0' counter(s);font-family:'Roboto Condensed',sans-serif;font-size:.74rem;
 letter-spacing:.13em;color:var(--accent);display:block;margin-bottom:16px;font-weight:600}
.step h3{margin-bottom:8px}
.step p{color:var(--fg-2);font-size:.93rem;line-height:1.6}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- dark feature (montaz) ---------- */
.feat{position:relative;overflow:hidden;border-radius:var(--r-lg);
 border:1px solid var(--line-2)}
.feat-media{position:absolute;inset:0}
.feat-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) brightness(.55)}
.feat-media::after{content:'';position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(10,11,12,.94) 0%,rgba(10,11,12,.80) 46%,rgba(10,11,12,.42) 100%)}
.feat-in{position:relative;z-index:1;padding:clamp(38px,6vw,80px);display:grid;
 grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
@media(max-width:900px){.feat-in{grid-template-columns:1fr}}
.checks{display:flex;flex-direction:column;gap:13px;margin-top:26px}
.check{display:flex;gap:13px;align-items:flex-start}
.check svg{flex:0 0 auto;margin-top:3px}
.check span{color:var(--fg-2);font-size:.96rem;line-height:1.55}
.check b{color:var(--fg);font-weight:600}

/* ---------- form / kalkulator ---------- */
.form-shell{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(24px,3.4vw,48px);
 background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-lg);
 padding:clamp(26px,3.6vw,50px);
 box-shadow:0 0 0 1px var(--line-2),0 30px 60px rgba(0,0,0,.34),0 12px 24px rgba(0,0,0,.22)}
@media(max-width:900px){.form-shell{grid-template-columns:1fr}}
.f-row{display:flex;flex-direction:column;gap:7px;margin-bottom:15px}
.f-row label{font-family:'Roboto Condensed',sans-serif;font-size:.72rem;letter-spacing:.11em;
 text-transform:uppercase;color:var(--fg-3);font-weight:600}
.f-row input,.f-row textarea,.f-row select{background:var(--bg-3);border:1px solid var(--line);
 border-radius:var(--r-md);padding:13px 15px;font-size:16px;color:var(--fg);
 box-shadow:inset 0 1px 2px rgba(0,0,0,.22);min-height:48px;
 transition:border-color var(--d-fast) var(--e-out),box-shadow var(--d-fast) var(--e-out)}
.f-row textarea{min-height:92px;resize:vertical;line-height:1.55}
.f-row input:focus,.f-row textarea:focus,.f-row select:focus{outline:0;border-color:var(--accent);
 box-shadow:inset 0 1px 2px rgba(0,0,0,.22),0 0 0 3px var(--accent-soft)}
.f-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:480px){.f-2{grid-template-columns:1fr}}
.seg{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.seg label{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 10px;
 border:1px solid var(--line);border-radius:var(--r-md);cursor:pointer;font-size:.92rem;
 color:var(--fg-2);background:var(--bg-3);min-height:48px;text-align:center;
 font-family:'Inter Tight',sans-serif;letter-spacing:0;text-transform:none;font-weight:500;
 transition:border-color var(--d-fast) var(--e-out),background var(--d-fast) var(--e-out),color var(--d-fast) var(--e-out)}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg input:checked+label{border-color:var(--accent);background:var(--accent-soft);color:var(--fg)}
.seg input:focus-visible+label{outline:2px solid var(--ring);outline-offset:2px}
.seg-w{position:relative}
.est{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:clamp(22px,2.8vw,30px);display:flex;flex-direction:column;height:100%}
.est-num{font-size:clamp(2.1rem,5vw,3rem);font-weight:700;letter-spacing:-.035em;
 font-variant-numeric:tabular-nums;line-height:1;margin:10px 0 6px}
.est-note{color:var(--fg-3);font-size:.86rem;line-height:1.55}
.est ul{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-direction:column;gap:11px;
 border-top:1px solid var(--line-2);padding-top:20px}
.est li{display:flex;justify-content:space-between;gap:14px;font-size:.92rem;color:var(--fg-2)}
.est li b{color:var(--fg);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.est .spacer{flex:1;min-height:18px}

/* ---------- opinie ---------- */
.ops{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.op{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-lg);
 padding:clamp(22px,2.6vw,30px);display:flex;flex-direction:column;gap:14px}
.op p{color:var(--fg-2);font-size:.96rem;line-height:1.62;flex:1}
.op .who{display:flex;align-items:center;gap:11px;font-size:.88rem}
.op .av{width:34px;height:34px;border-radius:50%;background:var(--accent-soft);
 border:1px solid var(--line);display:grid;place-items:center;font-weight:650;color:var(--accent);
 font-size:.82rem;flex:0 0 auto}
.stars{display:flex;gap:2px;color:var(--accent)}
@media(max-width:860px){.ops{grid-template-columns:1fr}}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line-2);max-width:none}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{padding:22px 44px 22px 0;cursor:pointer;list-style:none;position:relative;
 font-weight:600;font-size:clamp(1rem,1.6vw,1.1rem);letter-spacing:-.012em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'';position:absolute;right:6px;top:50%;width:11px;height:11px;
 border-right:2px solid var(--fg-3);border-bottom:2px solid var(--fg-3);
 transform:translateY(-70%) rotate(45deg);transition:transform var(--d) var(--e-out)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq .a{padding:0 44px 24px 0;color:var(--fg-2);font-size:.98rem;line-height:1.68;max-width:74ch}
@media(prefers-reduced-motion:no-preference){
 .faq details[open] .a{animation:fadeDown var(--d) var(--e-out)}
}
@keyframes fadeDown{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}

/* ---------- final cta ---------- */
.cta{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line-2);
 text-align:center;padding:clamp(52px,8vw,104px) clamp(22px,4vw,60px)}
.cta-media{position:absolute;inset:0}
.cta-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.6) brightness(.4)}
.cta-media::after{content:'';position:absolute;inset:0;background:rgba(11,12,13,.7)}
.cta-in{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:20px}
.cta .lead{margin-inline:auto;text-align:center}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line-2);padding:44px 0 calc(40px + env(safe-area-inset-bottom));
 color:var(--fg-3);font-size:.9rem}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
@media(max-width:760px){.f-grid{grid-template-columns:1fr;gap:26px}}
.f-grid a{color:var(--fg-2);transition:color var(--d-fast) var(--e-out)}
@media(hover:hover){.f-grid a:hover{color:var(--fg)}}
.f-col h4{margin:0 0 12px;font-family:'Roboto Condensed',sans-serif;font-size:.7rem;
 letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);font-weight:600}
.f-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.f-note{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-2);
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:1000;background:rgba(8,9,10,.94);
 backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
 display:none;place-items:center;padding:24px}
.lb[open],.lb.on{display:grid}
.lb img{max-width:min(94vw,1200px);max-height:88svh;width:auto;border-radius:var(--r);
 box-shadow:0 40px 90px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:max(16px,env(safe-area-inset-top));right:16px;width:44px;height:44px;
 border-radius:50%;background:rgba(255,255,255,.1);border:1px solid var(--line);color:var(--fg);
 display:grid;place-items:center;cursor:pointer;font-size:1.3rem;line-height:1}
@media(prefers-reduced-motion:no-preference){
 .lb.on img{animation:lbIn 240ms var(--e-out)}
}
@keyframes lbIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}

/* ---------- mobile dock ---------- */
.dock{position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:90;
 display:none;gap:9px;padding:9px;border-radius:16px;
 background:rgba(20,22,24,.86);backdrop-filter:blur(20px) saturate(1.6);
 -webkit-backdrop-filter:blur(20px) saturate(1.6);border:1px solid var(--line);
 box-shadow:0 12px 34px rgba(0,0,0,.45)}
.dock a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;
 border-radius:11px;font-size:.92rem;font-weight:600}
.dock .d1{background:var(--accent);color:#14100a}
.dock .d2{background:rgba(255,255,255,.08);color:var(--fg);border:1px solid var(--line)}
@media(max-width:900px){.dock{display:flex}body{padding-bottom:84px}}

/* ---------- reveal (klasa dodawana przez JS) ---------- */
.reveal .rv{opacity:0;transform:translateY(14px)}
@media(prefers-reduced-motion:no-preference){
 .reveal .rv{transition:opacity 340ms var(--e-out),transform 420ms var(--e-out)}
}
.reveal .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal .rv{opacity:1;transform:none;transition:none}}

/* hero words */
.hs .w i{display:inline-block;transform:translateY(112%)}
.w{display:inline-block;overflow:hidden;padding-bottom:.08em;vertical-align:bottom}
.w i{display:inline-block;font-style:normal;transform:translateY(0)}
@media(prefers-reduced-motion:no-preference){
 .w i{transition:transform 620ms var(--e-out)}
}
.hs .hero-sub,.hs .hero-actions,.hs .hero-strip{opacity:0;transform:translateY(12px)}
@media(prefers-reduced-motion:no-preference){
 .hero-sub,.hero-actions,.hero-strip{transition:opacity 420ms var(--e-out) 340ms,transform 520ms var(--e-out) 340ms}
}