@font-face{font-family:Inter;src:url('inter-300.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('inter-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('inter-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('inter-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('inter-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
/* =========================================================
   21 project — style.css
   Czerń, biel, szarości. Bez koloru akcentowego.
   Nagłówki: Syne · Tekst: Geist
   ========================================================= */

/* latin */


/* latin-ext (polskie znaki) */



:root{
  /* dark palette: --ink is now the light foreground, --invert-* carries the
     accent panels that used to be solid black */
  --white:#111419;
  --paper:#0a0c11;
  --paper-2:#161a23;
  --ink:#f4f5f8;
  --ink-2:#e3e6ed;
  --invert-bg:#ffffff;
  --invert-fg:#08090c;
  --panel:#0f1219;
  --body:#c5c5ca;
  --mute:#9d9da3;
  --mute-2:#7e7e84;
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.28);

  --ff-d:"HelveticaNow","Helvetica Neue",Inter,"Neue Haas Grotesk",sans-serif;
  --ff-b:"HelveticaNow","Helvetica Neue",Inter,"Neue Haas Grotesk",sans-serif;

  --shell:1280px;
  --pad:clamp(20px,4vw,44px);
  --sec:clamp(76px,8.5vw,136px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --hd:100svh;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--ff-b);font-size:16px;line-height:1.7;font-weight:400;
  letter-spacing:-.005em;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
p{margin:0}

h1,h2,h3{
  font-family:var(--ff-d);font-weight:700;color:var(--ink);
  line-height:1.08;letter-spacing:-.032em;margin:0;
}
h1{font-size:clamp(2.1rem,4.6vw,3.7rem)}
h2{font-size:clamp(1.85rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.18rem,1.55vw,1.4rem);letter-spacing:-.024em;font-weight:700}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding-inline:var(--pad)}

.skip-link{position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--invert-bg);color:var(--invert-fg);padding:12px 20px;font-weight:600}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}

.eyebrow{
  font-size:.7rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mute);margin-bottom:1.2em;
  display:flex;align-items:center;gap:.9em;
}
.eyebrow i{
  font-style:normal;font-family:var(--ff-d);color:var(--ink);
  letter-spacing:.06em;position:relative;padding-right:1.15em;
}
.eyebrow i::after{content:"";position:absolute;right:0;top:50%;
  width:.72em;height:1px;background:var(--line-2)}
.head{max-width:720px;margin-bottom:clamp(44px,5vw,76px)}
.head h2{margin-bottom:.5em;font-size:clamp(2.1rem,4.4vw,3.5rem);letter-spacing:-.04em}
.head__lead{color:var(--mute);font-size:1.04rem;line-height:1.78;max-width:56ch}

/* ---------------- buttons ---------------- */
.btn{
  --bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;
  padding:16px 30px;border:1px solid var(--bd);border-radius:0;
  font-family:var(--ff-b);
  font-size:.79rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  cursor:pointer;white-space:nowrap;
  transition:background .28s var(--ease),color .28s var(--ease),
             border-color .28s var(--ease),transform .28s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--dark{background:var(--invert-bg);color:var(--invert-fg);--bd:var(--invert-bg)}
.btn--dark:hover{background:var(--ink-2);--bd:var(--ink-2)}
.btn--light{background:rgba(255,255,255,.07);color:var(--ink);--bd:var(--line-2)}
.btn--light:hover{background:rgba(255,255,255,.15);--bd:var(--line-2)}
.btn--line{background:transparent;color:var(--ink);--bd:var(--line-2)}
.btn--line:hover{--bd:var(--invert-bg);background:var(--invert-bg);color:var(--invert-fg)}
.btn--sm{padding:11px 20px;font-size:.7rem}
.btn--full{width:100%}

.arrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);border-bottom:1px solid var(--line-2);padding-bottom:6px;
  transition:border-color .22s var(--ease),gap .22s var(--ease);
}
.arrow:hover{border-color:var(--ink);gap:.95em}

/* ---------------- logo ---------------- */
.logo{display:block}
.logo img{width:clamp(112px,11vw,146px);height:auto;filter:invert(1)}
.logo--inv img{filter:invert(1)}
.logo--mark img{width:clamp(44px,4vw,58px)}

/* ---------------- progress ---------------- */
.progress{position:fixed;inset:0 0 auto;height:2px;z-index:200;pointer-events:none}
.progress span{display:block;height:100%;background:var(--ink);
  transform:scaleX(0);transform-origin:0 50%;will-change:transform}

/* ---------------- header ---------------- */
.header{
  position:fixed;inset:0 0 auto;z-index:120;border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease);
}
.header.is-stuck{
  background:rgba(10,12,17,.86);backdrop-filter:blur(18px) saturate(160%);
  border-bottom-color:var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.header .logo img{width:clamp(88px,7.6vw,104px)}

.nav{display:flex;align-items:center;gap:34px}
.nav a:not(.btn){
  font-size:.84rem;font-weight:500;color:var(--ink);position:relative;padding:6px 0;
}
.nav a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--ink);
  transition:width .28s var(--ease);
}
.nav a:not(.btn):hover::after{width:100%}

.burger{display:none;flex-direction:column;justify-content:center;gap:6px;
  width:44px;height:44px;background:none;border:0;cursor:pointer;padding:10px;margin-right:-10px}
.burger span{display:block;height:1.5px;background:var(--ink);transition:transform .3s var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

/* =========================================================
   HERO — pełny ekran
   ========================================================= */
.hero{position:relative;height:var(--hd);min-height:580px;overflow:hidden;background:var(--paper)}

.hero__media{
  position:absolute;top:50%;left:50%;
  transform:translate3d(-50%,-50%,0);will-change:transform;
  width:max(100%,calc(var(--hd) * 1600 / 854));
  aspect-ratio:1600/854;
  opacity:0;
}
.hero__bg{width:100%;height:100%;object-fit:cover}
.hero.is-ready .hero__media{
  animation:heroIn 1.5s var(--ease) forwards;
}
@keyframes heroIn{from{opacity:0;transform:translate3d(-50%,-48%,0) scale(1.06)}
                  to{opacity:1;transform:translate3d(-50%,-50%,0) scale(1)}}


/* --- tekst hero --- */
.hero__copy{
  position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);
  z-index:4;will-change:transform,opacity;pointer-events:none;
}
.hero__copy .shell{max-width:none;padding-inline:clamp(20px,4.2vw,68px)}
.hero__copy > .shell > *{pointer-events:auto}
.hero__copy h1{
  font-size:clamp(2.4rem,5.6vw,5rem);line-height:1.02;
  letter-spacing:-.044em;margin-bottom:.44em;max-width:13ch;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px}

/* wjazd tekstu — maska linia po linii */
[data-in]{opacity:0;transform:translateY(26px);filter:blur(6px)}
.hero.is-ready [data-in]{
  opacity:1;transform:none;filter:blur(0);
  transition:opacity .95s var(--ease),transform .95s var(--ease),filter .95s var(--ease);
}
.hero.is-ready [data-in="1"]{transition-delay:.12s}
.hero.is-ready [data-in="2"]{transition-delay:.24s}
.hero.is-ready [data-in="3"]{transition-delay:.36s}
.hero.is-ready [data-in="4"]{transition-delay:.52s}
.hero.is-ready [data-in="5"]{transition-delay:.64s}

h1 .ln{display:block}

/* --- rotator --- */
/* inline-grid: duch i wszystkie warianty leza w tej samej komorce siatki,
   wiec maja identyczna geometrie i wspolna linie bazowa z tekstem obok */
.rot{position:relative;display:inline-grid;vertical-align:baseline;white-space:nowrap}
.rot > *{grid-area:1/1;min-width:0}
.rot__ghost{visibility:hidden;font-weight:inherit}
.rot em{
  font-style:normal;white-space:nowrap;
  opacity:0;animation:rot 17.5s var(--ease) infinite;will-change:transform,opacity,filter;
}
.rot em:nth-of-type(1){animation-delay:0s}
.rot em:nth-of-type(2){animation-delay:3.5s}
.rot em:nth-of-type(3){animation-delay:7s}
.rot em:nth-of-type(4){animation-delay:10.5s}
.rot em:nth-of-type(5){animation-delay:14s}
@keyframes rot{
  0%  {opacity:0;transform:translateY(.26em);filter:blur(7px)}
  4.5%{opacity:1;transform:none;filter:blur(0)}
  17% {opacity:1;transform:none;filter:blur(0)}
  21% {opacity:0;transform:translateY(-.26em);filter:blur(7px)}
  100%{opacity:0;transform:translateY(.26em);filter:blur(7px)}
}
/* kreska pod rotatorem — „pisze się” w rytm zmian */
.rot::after{
  content:"";position:absolute;left:0;right:0;bottom:-.19em;height:2px;background:var(--ink);
  transform-origin:0 50%;animation:rotLine 17.5s var(--ease) infinite;
}
@keyframes rotLine{
  0%  {transform:scaleX(0)}
  5%  {transform:scaleX(0)}
  17% {transform:scaleX(1)}
  21% {transform:scaleX(1);transform-origin:100% 50%}
  24% {transform:scaleX(0);transform-origin:100% 50%}
  100%{transform:scaleX(0);transform-origin:100% 50%}
}

.hero__scroll{
  position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:4;
  display:flex;flex-direction:column;align-items:center;gap:9px;
  font-size:.6rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--mute);
  opacity:0;transition:opacity .8s var(--ease) 1.1s;
}
.hero.is-ready .hero__scroll{opacity:1}
.hero__scroll i{display:block;width:1px;height:38px;background:var(--line-2);
  position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;inset:0;background:var(--ink);
  animation:sc 2.4s var(--ease) infinite}
@keyframes sc{0%{transform:translateY(-100%)}55%,100%{transform:translateY(100%)}}


/* =========================================================
   SECTIONS
   ========================================================= */
.section{padding:var(--sec) 0}
.section--alt{background:var(--white);border-block:1px solid var(--line)}

/* ---------------- realizacje ---------------- */
.cases{display:flex;flex-direction:column;gap:clamp(84px,9.5vw,150px)}

/* lewa: komputer + telefon · prawa: opis */
.case{
  display:grid;grid-template-columns:minmax(0,1.28fr) minmax(0,.72fr);
  gap:clamp(32px,4.6vw,76px);align-items:center;
}
.case__link{display:block;cursor:pointer}

.case__visual{position:relative;padding-bottom:clamp(20px,2.6vw,38px)}
.browser{
  width:89%;border-radius:10px;overflow:hidden;background:var(--white);
  box-shadow:0 36px 70px -30px rgba(13,13,13,.44),0 0 0 1px rgba(13,13,13,.07);
  transition:transform .6s var(--ease),box-shadow .6s var(--ease);
}
.case__link:hover .browser{
  transform:translateY(-6px);
  box-shadow:0 46px 86px -32px rgba(13,13,13,.5),0 0 0 1px rgba(13,13,13,.1);
}
.case__link:hover .browser img{transform:scale(1.03)}
.browser img{transition:transform .8s var(--ease)}
.case__link:hover .phone{transform:translateY(-10px)}
.phone{transition:transform .6s var(--ease)}
.browser__bar{
  display:flex;align-items:center;gap:14px;height:38px;padding:0 15px;
  background:var(--paper-2);border-bottom:1px solid var(--line);
}
.browser__dots{display:flex;gap:6px;flex:none}
.browser__dots i{width:9px;height:9px;border-radius:50%;background:#3e3e42;display:block}
.browser__url{
  flex:1;background:var(--white);border-radius:99px;padding:5px 15px;
  font-size:.7rem;color:var(--mute);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;max-width:280px;
}
.browser img{width:100%}

/* telefon nachodzi na róg przeglądarki — cienka obudowa */
.phone{
  position:absolute;right:0;bottom:0;width:21%;z-index:3;
  background:#141414;padding:.55%;
  border-radius:11%/5.4%;
  box-shadow:0 22px 42px -18px rgba(13,13,13,.5),0 0 0 1px rgba(13,13,13,.16);
}
.phone img{width:100%;border-radius:9.5%/4.7%;background:#000;display:block}

.case__info{display:block}
.case__num{
  font-family:var(--ff-d);font-weight:700;font-size:.8rem;letter-spacing:.14em;
  color:var(--mute-2);margin-bottom:1.6em;
  padding-bottom:.9em;border-bottom:1px solid var(--line-2);
}
.case__cat{
  font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--mute);margin-bottom:.85em;
}
.case__info h3{font-size:clamp(1.6rem,2.6vw,2.3rem);margin-bottom:.55em}
.case__info h3 a{transition:opacity .22s var(--ease)}
.case__info h3 a:hover{opacity:.55}
.case__desc{color:var(--body);font-size:.97rem;line-height:1.76}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px}
.tags li{
  font-size:.71rem;font-weight:500;letter-spacing:.02em;padding:7px 14px;
  border:1px solid var(--line-2);border-radius:99px;color:var(--mute);
}

/* ---------------- pakiety ---------------- */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plan{
  display:flex;flex-direction:column;position:relative;
  padding:36px 28px 30px;border:1px solid var(--line-2);
  background:var(--white);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.plan:hover{transform:translateY(-6px);box-shadow:0 26px 50px -24px rgba(13,13,13,.32);
  border-color:var(--ink)}
.plan__no{font-family:var(--ff-d);font-weight:700;font-size:.82rem;letter-spacing:.14em;
  color:var(--mute-2);margin-bottom:1.6em}
.plan h3{margin-bottom:.75em}
.plan__desc{color:var(--mute);font-size:.89rem;line-height:1.72}
.plan__list{margin:22px 0 26px;display:flex;flex-direction:column;gap:11px}
.plan__list li{position:relative;padding-left:20px;font-size:.86rem;color:var(--body);line-height:1.55}
.plan__list li::before{content:"";position:absolute;left:0;top:.66em;width:9px;height:1px;background:var(--ink)}
.plan__price{
  margin-top:auto;padding-top:22px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--mute);margin-bottom:20px;
  display:flex;align-items:baseline;gap:.45em;
}
.plan__price b{font-family:var(--ff-d);font-weight:700;font-size:2rem;color:var(--ink);
  letter-spacing:-.035em;line-height:1}
.plan--dark{background:var(--invert-bg);border-color:var(--invert-bg);color:var(--invert-fg)}
.plan--dark h3,.plan--dark .plan__price b{color:#fff}
.plan--dark .plan__desc,.plan--dark .plan__list li,.plan--dark .plan__price{color:#A8A8A8}
.plan--dark .plan__no{color:#6E6E6E}
.plan--dark .plan__list li::before{background:var(--invert-fg)}
.plan--dark .plan__price{border-top-color:rgba(255,255,255,.18)}
.plan--dark:hover{border-color:var(--ink)}
.plan__badge{
  position:absolute;top:0;left:28px;transform:translateY(-50%);
  background:var(--invert-bg);color:var(--invert-fg);font-size:.6rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;white-space:nowrap;
}

/* ---------------- proces ---------------- */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(40px,6vw,90px)}

.proc__grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(40px,6vw,96px)}
.proc__sticky{position:sticky;top:112px}
.proc__sticky h2{margin-bottom:.5em}
.proc__time{display:flex;align-items:baseline;gap:.6em;margin:30px 0 30px;
  padding-top:24px;border-top:1px solid var(--line-2)}
.proc__time b{font-family:var(--ff-d);font-weight:700;font-size:3.1rem;color:var(--ink);
  letter-spacing:-.05em;line-height:1}
.proc__time span{font-size:.85rem;color:var(--mute);max-width:12ch;line-height:1.4}

.proc__list{counter-reset:s;position:relative}
.proc__step{
  position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);
  gap:clamp(20px,3vw,44px);
  padding:clamp(28px,3.4vw,44px) 0;border-top:1px solid var(--line-2);
  transition:opacity .5s var(--ease);
}
.proc__step:last-child{border-bottom:1px solid var(--line-2)}
.proc__no{
  font-family:var(--ff-d);font-weight:700;
  font-size:clamp(2.6rem,5.2vw,4.6rem);line-height:.86;letter-spacing:-.06em;
  color:var(--line-2);transition:color .5s var(--ease);
  -webkit-text-stroke:0;
}
.proc__step.is-active .proc__no{color:var(--ink)}
.proc__body h3{font-size:clamp(1.25rem,1.9vw,1.6rem);margin-bottom:.5em}
.proc__body p{color:var(--mute);font-size:.96rem;line-height:1.78;max-width:52ch}
/* kreska dojeżdżająca przy aktywnym kroku */
.proc__step::after{
  content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--ink);
  transition:width .8s var(--ease);
}
.proc__step.is-active::after{width:100%}

/* =========================================================
   KONTAKT + FORMULARZ
   ========================================================= */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(44px,6vw,96px)}
.contact__left h2{margin-bottom:.5em}
.contact__list{margin-top:42px;display:flex;flex-direction:column}
.contact__list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:17px 0;border-top:1px solid var(--line-2);min-width:0;
}
.contact__list li:last-child{border-bottom:1px solid var(--line-2)}
.contact__label{font-size:.66rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--mute-2);flex:none}
.contact__value{font-family:var(--ff-d);font-weight:700;font-size:1.15rem;color:var(--ink);
  letter-spacing:-.025em;word-break:break-word;text-align:right;
  transition:opacity .22s var(--ease)}
.contact__value--sm{font-size:.98rem;letter-spacing:-.015em}
a.contact__value{border-bottom:1px solid var(--line-2)}
a.contact__value:hover{border-bottom-color:var(--ink)}

/* formularz — pola podkreślane, bez ramek */
.form{background:var(--white);border:1px solid var(--line);padding:clamp(28px,3.4vw,46px)}
.form__head{margin-bottom:32px}
.form__head p{font-size:.78rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--mute-2)}
.form__head strong{display:block;font-family:var(--ff-d);font-weight:700;
  font-size:1.32rem;color:var(--ink);letter-spacing:-.03em;margin-top:8px}

.field{position:relative;margin-bottom:30px}
.field input,.field textarea,.field select{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-2);
  border-radius:0;padding:10px 0 11px;font-size:1rem;color:var(--ink);
  resize:none;transition:border-color .25s var(--ease);
}
.field textarea{min-height:96px;line-height:1.6}
.field label{
  position:absolute;left:0;top:10px;pointer-events:none;
  font-size:1rem;color:var(--mute-2);letter-spacing:-.005em;
  transform-origin:left top;
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-bottom-color:var(--ink)}
.field input:focus + label,.field textarea:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:not(:placeholder-shown) + label{
  transform:translateY(-26px) scale(.66);color:var(--ink);font-weight:700;letter-spacing:.16em;
}
.field--select label{transform:translateY(-26px) scale(.66);color:var(--ink);
  font-weight:700;letter-spacing:.16em}
.field select{
  appearance:none;cursor:pointer;padding-right:28px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%230D0D0D' stroke-width='1.6'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;background-size:11px;
}
.form__note{margin-top:16px;font-size:.78rem;color:var(--mute);line-height:1.6;min-height:1.6em}
.form__note.is-ok{color:var(--ink);font-weight:600}

/* =========================================================
   PODSTRONA REALIZACJI
   ========================================================= */
.cs-hero{padding:calc(62px + clamp(52px,6vw,96px)) 0 clamp(34px,4vw,56px)}
.cs-back{
  display:inline-flex;align-items:center;gap:.6em;margin-bottom:clamp(32px,4vw,56px);
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mute);transition:color .22s var(--ease),gap .22s var(--ease);
}
.cs-back:hover{color:var(--ink);gap:.95em}
.cs-hero h1{font-size:clamp(2.4rem,6.4vw,5.4rem);letter-spacing:-.045em;
  line-height:1;margin-bottom:.34em}
.cs-hero__lead{font-size:clamp(1.02rem,1.4vw,1.28rem);line-height:1.7;
  color:var(--mute);max-width:50ch}

.cs-meta{display:grid;grid-template-columns:repeat(4,auto);gap:clamp(24px,4vw,64px);
  justify-content:start;margin:clamp(38px,4.4vw,60px) 0 0;
  padding-top:26px;border-top:1px solid var(--line-2)}
.cs-meta dt{font-size:.64rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--mute-2);margin-bottom:.7em}
.cs-meta dd{margin:0;font-family:var(--ff-d);font-weight:700;font-size:1.02rem;
  color:var(--ink);letter-spacing:-.02em}
.cs-meta a{border-bottom:1px solid var(--line-2);padding-bottom:2px;
  transition:border-color .22s var(--ease)}
.cs-meta a:hover{border-bottom-color:var(--ink)}

.cs-shot{padding-bottom:clamp(20px,3vw,40px)}
.cs-shot .browser{width:100%}

.cs-body{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:clamp(40px,6vw,92px);align-items:start}
.cs-story{display:flex;flex-direction:column;gap:clamp(34px,4vw,58px)}
.cs-block{padding-top:26px;border-top:1px solid var(--line-2)}
.cs-block__no{font-family:var(--ff-d);font-weight:700;font-size:.78rem;
  letter-spacing:.14em;color:var(--mute-2);margin-bottom:1.3em}
.cs-block h2{font-size:clamp(1.5rem,2.4vw,2.05rem);margin-bottom:.55em}
.cs-block p{color:var(--body);font-size:1.02rem;line-height:1.8;max-width:62ch}

.cs-aside{position:sticky;top:104px;border:1px solid var(--ink);
  padding:clamp(26px,3vw,38px)}
.cs-aside__title{font-size:.66rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--mute-2);margin-bottom:1.6em}
.cs-scope{display:flex;flex-direction:column;gap:13px;margin-bottom:30px}
.cs-scope li{position:relative;padding-left:22px;font-size:.92rem;line-height:1.55}
.cs-scope li::before{content:"";position:absolute;left:0;top:.68em;
  width:10px;height:1px;background:var(--ink)}

.cs-mobile{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr);
  gap:clamp(36px,5vw,80px);align-items:center}
.cs-mobile__text h2{margin-bottom:.5em}
.cs-mobile__shot{display:flex;justify-content:center}
.phone--static{position:static;width:min(292px,72%)}

.cs-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-2)}
.cs-nav__item{display:flex;flex-direction:column;gap:12px;
  padding:clamp(30px,4vw,52px) var(--pad);transition:background .3s var(--ease)}
.cs-nav__item--next{text-align:right;align-items:flex-end;border-left:1px solid var(--line-2)}
.cs-nav__item:hover{background:var(--paper-2)}
.cs-nav__label{font-size:.68rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mute)}
.cs-nav__name{font-family:var(--ff-d);font-weight:700;
  font-size:clamp(1.3rem,2.4vw,2rem);letter-spacing:-.035em;color:var(--ink)}

.cs-cta{background:var(--panel);color:#fff;border-block:1px solid var(--line);padding:clamp(64px,7.5vw,116px) 0;text-align:center}
.cs-cta h2{color:#fff;margin-bottom:.45em}
.cs-cta p{color:rgba(255,255,255,.66);max-width:46ch;margin:0 auto}
.cs-cta__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.btn--ghost-inv{background:transparent;color:#fff;--bd:rgba(255,255,255,.36)}
.btn--ghost-inv:hover{background:var(--invert-bg);color:var(--invert-fg);--bd:var(--invert-bg)}

@media (max-width:900px){
  .cs-body,.cs-mobile{grid-template-columns:1fr}
  .cs-aside{position:static}
  .cs-meta{grid-template-columns:repeat(2,auto);gap:24px 40px}
}
@media (max-width:600px){
  .cs-nav{grid-template-columns:1fr}
  .cs-nav__item--next{border-left:0;border-top:1px solid var(--line-2);
    text-align:left;align-items:flex-start}
}

/* ---------------- o firmie ---------------- */
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  gap:clamp(40px,6vw,96px);align-items:start}
.about__intro h2{margin-bottom:.5em;font-size:clamp(2.1rem,4.4vw,3.5rem);letter-spacing:-.04em}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,3.4vw,52px)}
.about__item{padding-top:24px;border-top:1px solid var(--line-2)}
.about__item h3{margin-bottom:.6em;font-size:clamp(1.08rem,1.5vw,1.28rem)}
.about__item p{color:var(--mute);font-size:.94rem;line-height:1.78}
@media (max-width:900px){.about{grid-template-columns:1fr}}
@media (max-width:600px){.about__grid{grid-template-columns:1fr}}

/* ---------------- dokumenty ---------------- */
.legal{max-width:760px;display:flex;flex-direction:column;gap:clamp(32px,3.6vw,50px)}
.legal__block{padding-top:26px;border-top:1px solid var(--line-2)}
.legal__no{font-family:var(--ff-d);font-weight:700;font-size:.76rem;letter-spacing:.14em;
  color:var(--mute-2);margin-bottom:1.3em}
.legal__block h2{font-size:clamp(1.3rem,2.1vw,1.75rem);margin-bottom:.6em}
.legal__block p{color:var(--body);font-size:1rem;line-height:1.82;margin-bottom:1em}
.legal__block p:last-child{margin-bottom:0}
.legal__block a{border-bottom:1px solid var(--line-2);transition:border-color .22s var(--ease)}
.legal__block a:hover{border-bottom-color:var(--ink)}
.legal__date{color:var(--mute)!important;font-size:.88rem!important;margin-top:1.4em!important}

/* ---------------- ciemny blok CTA ---------------- */
.band{background:var(--panel);color:#fff;border-block:1px solid var(--line);padding:clamp(70px,8vw,124px) 0;text-align:center}
.band__eyebrow{font-size:.68rem;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:1.6em;
  display:inline-flex;align-items:center;gap:.7em}
.band__eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;
  background:#fff;animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.band h2{color:#fff;font-size:clamp(2rem,4.6vw,3.6rem);letter-spacing:-.042em;
  max-width:19ch;margin:0 auto .5em}
.band__lead{color:rgba(255,255,255,.62);max-width:46ch;margin:0 auto;
  font-size:1.02rem;line-height:1.75}
.band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:36px}

/* ---------------- stopka ---------------- */
.footer{background:var(--panel);color:rgba(255,255,255,.62);border-top:1px solid var(--line);padding:clamp(52px,6vw,76px) 0 30px}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;align-items:start;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer__brand p{margin-top:22px;font-size:.9rem;line-height:1.75}
.footer__nav,.footer__contact{display:flex;flex-direction:column;gap:12px;font-size:.9rem}
.footer__nav a,.footer__contact a{transition:color .22s var(--ease);width:fit-content}
.footer__nav a:hover,.footer__contact a:hover{color:#fff}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding-top:24px;font-size:.76rem;color:rgba(255,255,255,.45)}

/* ---------------- reveal ---------------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* nagłówki — maska linia po linii */
h2 .ln,.case__info h3 .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
h2 .ln > span,.case__info h3 .ln > span{
  display:block;transform:translateY(105%);
  transition:transform .95s var(--ease);
}
h2.is-in .ln > span,.case__info h3.is-in .ln > span{transform:none}

/* obrazy realizacji — parallaks + skala przy wjeździe */
.browser img,.phone{will-change:transform}
.case__visual .browser{overflow:hidden}
.browser img{transform:scale(1.06)}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none}
  html{scroll-behavior:auto}
  .btn:hover,.plan:hover{transform:none}
  .rot em{animation:none;opacity:0}
  .rot em:nth-of-type(1){opacity:1}
  .hero__scroll i::after{animation:none}
  .hero__media{opacity:1!important;transform:translate3d(-50%,-50%,0)!important;
    animation:none!important;filter:none!important}
  .hero__scroll,[data-in]{opacity:1!important;transform:none!important;filter:none!important}
  h2 .ln > span,.case__info h3 .ln > span{transform:none}
  .browser img{transform:none}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1100px){
  .plans{grid-template-columns:repeat(2,1fr)}
  .plan__badge{left:24px}
}

@media (max-width:900px){
  /* pionowy kadr — zdjęcie wypełnia cały ekran, tekst leży NA zdjęciu */
  .hero__media{
    width:max(100%,calc(var(--hd) * 900 / 1600));
    aspect-ratio:900/1600;
  }

  .hero__copy{top:auto;bottom:44%;transform:none}
  .hero__copy .eyebrow{font-size:.66rem;margin-bottom:1.2em;letter-spacing:.2em}
  .hero__copy h1{font-size:clamp(2rem,8.6vw,3rem);max-width:none;margin-bottom:.5em}
  .hero__lead{font-size:.95rem;max-width:32ch}
  .hero__actions{gap:10px;margin-top:22px}
  .hero__actions .btn{padding:14px 20px;font-size:.72rem;flex:1 1 auto}
  .hero__scroll{display:none}

  .case,.split,.contact,.proc__grid{grid-template-columns:1fr}
  .case__visual{padding-bottom:0}
  .proc__sticky{position:static}
  .proc__time{margin-bottom:24px}
  .footer__inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}

@media (max-width:760px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:84px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(10,12,17,.97);backdrop-filter:blur(16px);
    border-block:1px solid var(--line);padding:8px var(--pad) 26px;
    transform:translateY(-12px);opacity:0;pointer-events:none;visibility:hidden;
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto;visibility:visible}
  .nav a:not(.btn){padding:16px 0;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav a:not(.btn)::after{display:none}
  .nav__cta{margin-top:20px;width:100%;padding:15px 20px;font-size:.75rem}
  .header.is-open{background:rgba(10,12,17,.97)}

  .browser{width:100%}
  .phone{position:relative;right:auto;bottom:auto;width:56%;margin:-9% 0 0 auto;padding:1.8%}
  .case__visual{padding-bottom:0}
}

@media (max-width:600px){
  body{font-size:15.5px}
  .plans{grid-template-columns:1fr}
  .plan{padding:34px 24px 28px}
  .steps li{grid-template-columns:1fr;gap:8px}
  .steps__no{grid-row:auto;padding-top:0}
  .phone{width:66%}
  .contact__list li{flex-direction:column;align-items:flex-start;gap:6px}
  .contact__value{text-align:left}
  .footer__inner{grid-template-columns:1fr;gap:30px}
  .footer__bottom{flex-direction:column;gap:6px}
}