/* ANSLAN — anslan.pl
   Źródło projektu: Claude Design "ANSLAN v2.dc.html".
   Skala typografii i kolory przeniesione 1:1; dodane wyłącznie media queries,
   bo projekt był rysowany na jednej szerokości. */

/* Geist (SIL OFL 1.1) hostowany u nas — żadna wizyta na stronie nie wysyła
   adresu IP odwiedzającego do Google. Dwa podzbiory: latin i latin-ext
   (ą ć ę ł ń ó ś ź ż siedzą w latin-ext). */
@font-face{
  font-family:'Geist';
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url('fonts/geist-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Geist';
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url('fonts/geist-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  --bg:#0c1512;
  --surface:#111d18;
  --surface-hi:#152420;
  --text:#eef3ef;
  --muted:#c3cdc6;
  --dim:#a7b3ac;
  --faint:#6f7d75;
  --accent:#6fe3a1;
  --line:rgba(238,243,239,.08);
  --line-strong:rgba(238,243,239,.3);
  --maxw:1200px;
  --pad:32px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Geist',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  text-wrap:pretty;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
input,textarea,button{font-family:inherit}
input:focus-visible,textarea:focus-visible,a:focus-visible,button:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}
::selection{background:var(--accent);color:var(--bg)}
img{max-width:100%}

.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:60;background:var(--accent);color:var(--bg);padding:12px 18px;font-weight:600}

/* ── shell ───────────────────────────────────────────── */
.page{min-height:100vh;background:radial-gradient(1200px 700px at 80% -10%,rgba(63,196,122,.16),transparent 60%),var(--bg)}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(17,29,24,.5)}

/* ── reveal ──────────────────────────────────────────── */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].on{opacity:1;transform:none}

@keyframes flow{to{stroke-dashoffset:-40}}
.board{display:block}
.board-signal{animation:flow 2.4s linear infinite}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  *{animation:none!important}
}

/* ── nav ─────────────────────────────────────────────── */
.site-head{position:sticky;top:0;z-index:20;background:rgba(12,21,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand:hover{color:inherit}
.brand-name{font-weight:600;letter-spacing:.14em;font-size:15px}
.mark{display:flex;align-items:center}
.mark i{display:block;background:var(--accent)}
.mark .sq{width:10px;height:10px}
.mark .bar{width:14px;height:1.5px}
.mark .out{width:10px;height:10px;background:none;border:1.5px solid var(--accent)}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14.5px;color:var(--dim)}
.nav-links a{white-space:nowrap}
.nav-toggle{display:none}

/* ── buttons / links ─────────────────────────────────── */
.btn{background:var(--accent);color:var(--bg);border:0;font-weight:600;white-space:nowrap;display:inline-block;cursor:pointer}
.btn:hover{background:#fff;color:var(--bg)}
.btn-sm{padding:11px 18px;font-size:14.5px}
.btn-lg{padding:18px 28px;font-size:17px}
.link-line{padding:18px 8px;font-size:17px;color:var(--text);border-bottom:1px solid rgba(238,243,239,.35)}
.link-line:hover{color:var(--accent);border-bottom-color:var(--accent)}
.link-accent{align-self:flex-start;padding:12px 4px;font-size:17px;color:var(--accent);border-bottom:1px solid rgba(111,227,161,.5)}

/* ── typografia sekcji ───────────────────────────────── */
.eyebrow{margin:0;font-size:13.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:500}
.h1{margin:0;font-size:clamp(38px,5.4vw,72px);line-height:1;letter-spacing:-.03em;font-weight:600}
.h2{margin:0;font-size:clamp(28px,3.4vw,46px);line-height:1.08;letter-spacing:-.02em;font-weight:600}
.lead{margin:32px 0 0;font-size:20px;line-height:1.5;color:var(--muted);max-width:580px}
.sub{margin:20px 0 0;font-size:19px;line-height:1.5;color:var(--muted);max-width:640px}
.sec-head{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px}

/* ── hero ────────────────────────────────────────────── */
.hero{padding:96px 32px 80px;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:48px;align-items:center}
.hero .eyebrow{margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:40px}
.hero-note{margin:22px 0 0;font-size:14.5px;color:var(--dim)}
.hero-visual{min-width:0}

/* ── problemy / przykłady ────────────────────────────── */
.sec{padding-top:120px;padding-bottom:120px}
.tiles{display:grid;gap:2px}
.tiles-problems{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.tiles-examples{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.tile{padding:28px 26px 32px;background:var(--surface);display:flex;flex-direction:column;gap:14px;min-height:150px;transition:background .2s ease}
.tile:hover{background:var(--surface-hi)}
.num{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums}
.tile p{margin:0;font-size:19px;line-height:1.4;font-weight:500}
.tile-answer{display:flex;gap:12px;align-items:flex-start}
.tile-answer span{width:14px;height:1.5px;background:var(--accent);display:block;flex:none;margin-top:11px}
.tile-answer p{margin:0;font-size:16px;line-height:1.5;color:var(--muted);font-weight:400}
.closing{margin:40px 0 0;font-size:20px;line-height:1.5;max-width:720px;color:var(--muted)}

/* ── co robimy inaczej ───────────────────────────────── */
.diff-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px 40px}
.diff{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:1px solid rgba(111,227,161,.35)}
.diff-not{margin:0;font-size:15px;color:var(--dim);line-height:1.4;text-decoration:line-through;text-decoration-color:rgba(167,179,172,.6)}
.diff-yes{margin:0;font-size:19px;line-height:1.4;font-weight:500}

/* ── sposób działania ────────────────────────────────── */
.method-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:32px 0}
.method{display:flex;flex-direction:column;gap:18px;border-top:1px solid var(--accent);padding-right:20px}
.method .dot{width:9px;height:9px;background:var(--accent);display:block;box-shadow:0 0 0 6px rgba(111,227,161,.15);margin-top:-5px}
.method h3{margin:0;font-size:23px;letter-spacing:-.01em;font-weight:600;line-height:1.1}
.method p{margin:0;font-size:15.5px;line-height:1.5;color:var(--muted)}

/* ── etapy ───────────────────────────────────────────── */
.stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;align-items:stretch}
.stage{display:flex;flex-direction:column}
.stage-chart{display:flex;align-items:flex-end;height:120px}
.stage-bar{flex:1;background:linear-gradient(180deg,rgba(111,227,161,.9),rgba(111,227,161,.25));display:flex;align-items:flex-start;padding:12px 14px}
.stage-bar span{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--bg);font-weight:600}
.stage-body{background:var(--surface);padding:28px 26px 32px;display:flex;flex-direction:column;gap:16px;flex:1}
.stage-meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.stage-meta .time{font-size:13px;color:var(--dim)}
.stage-body h3{margin:0;font-size:24px;letter-spacing:-.01em;font-weight:600;line-height:1.15}
.stage-en{font-size:14px;color:var(--dim)}
.stage-text{margin:0;font-size:15.5px;line-height:1.5;color:var(--muted)}
.stage-out{margin-top:auto;padding-top:16px;border-top:1px solid rgba(238,243,239,.1);display:flex;flex-direction:column;gap:6px}
.stage-out .label{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.stage-out p{margin:0;font-size:15px;line-height:1.45;font-weight:500}
.stage-gate{display:flex;align-items:center;gap:10px;padding-top:16px}
.stage-gate i{width:10px;height:10px;border:1.5px solid var(--accent);transform:rotate(45deg);display:block;flex:none}
.stage-gate span{font-size:13.5px;color:var(--dim)}
.stages-foot{margin-top:56px;display:flex;flex-wrap:wrap;align-items:center;gap:24px 40px}
.stages-foot p{margin:0;font-size:16px;color:var(--dim);max-width:480px;line-height:1.5}

/* ── warsztat ────────────────────────────────────────── */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px}
.split-wide{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px}
.workshop-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2px;align-content:start}
.workshop-item{padding:20px 22px;background:var(--surface);display:flex;gap:14px;align-items:flex-start}
.workshop-item i{width:8px;height:8px;background:var(--accent);display:block;flex:none;margin-top:8px}
.workshop-item p{margin:0;font-size:16px;line-height:1.45}

/* ── AI ──────────────────────────────────────────────── */
.ai-panel{background:var(--surface);padding:36px;display:flex;flex-direction:column}
.ai-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}
.ai-step{display:flex;flex-direction:column}
.ai-step-box{display:flex;flex-direction:column;gap:12px;padding:18px 18px 22px;background:var(--bg);border-top:2px solid var(--accent);min-height:110px}
.ai-step-box .num{font-size:12.5px}
.ai-step-box p{margin:0;font-size:15.5px;line-height:1.4;font-weight:500}
.ai-step-link{display:flex;justify-content:center;height:24px}
.ai-step-link i{width:1px;height:100%;background:rgba(111,227,161,.5);display:block}
.ai-rail{height:14px;background:repeating-linear-gradient(90deg,var(--accent) 0 24px,rgba(111,227,161,.25) 24px 48px)}
.ai-legend{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:16px}
.ai-legend p{margin:0;font-size:14px}
.ai-legend .k{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:500}
.ai-legend .v{color:var(--dim)}
.ai-foot{margin-top:2px;display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:2px}
.ai-foot-main{background:var(--surface);padding:32px 36px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.ai-foot-main p{margin:0;font-size:22px;line-height:1.4;font-weight:500;max-width:640px}
.ai-caveat{border:1px solid rgba(111,227,161,.35);padding:28px}
.ai-caveat .eyebrow{margin-bottom:12px}
.ai-caveat p{margin:0;font-size:18px;line-height:1.45;font-weight:500}

/* ── o ANSLAN ────────────────────────────────────────── */
.about-text p{margin:24px 0 0;font-size:19px;line-height:1.55;color:var(--muted);max-width:680px}
.about-text p + p{margin-top:20px}
.founder{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;align-items:start}
.founder-photo{aspect-ratio:4/5;max-width:260px;width:100%;height:auto;object-fit:cover;display:block;border:1px solid rgba(238,243,239,.12);background:var(--surface)}
.founder-body{max-width:640px}
.founder-body .eyebrow{margin-bottom:6px}
.founder-body h3{margin:0;font-size:30px;letter-spacing:-.015em;font-weight:600}
.founder-body p{margin:24px 0 0;font-size:18px;line-height:1.55;color:var(--muted)}
.founder-body p + p{margin-top:16px}
.founder-links{display:flex;flex-wrap:wrap;gap:24px;margin-top:28px;font-size:15.5px}
.founder-links a{border-bottom:1px solid rgba(238,243,239,.35);padding-bottom:2px}

/* ── kontakt ─────────────────────────────────────────── */
.contact{border-top:1px solid var(--line);background:radial-gradient(900px 500px at 20% 100%,rgba(63,196,122,.14),transparent 60%),rgba(17,29,24,.5)}
.contact-intro p{margin:24px 0 0;font-size:18px;line-height:1.55;color:var(--muted)}
.contact-solo{max-width:720px}
.contact-links{display:flex;flex-direction:column;gap:10px;margin-top:36px;font-size:16.5px}
.contact-links-lg{gap:14px;font-size:20px}
.contact-links-lg a{align-self:flex-start;border-bottom:1px solid rgba(111,227,161,.4);padding-bottom:2px}
.form{display:flex;flex-direction:column;gap:22px;background:var(--surface);padding:36px}
.form label{display:flex;flex-direction:column;gap:8px}
.form .lbl{font-size:14px;color:var(--dim)}
.form .lbl .opt{color:var(--faint)}
.form input,.form textarea{
  background:transparent;border:0;border-bottom:1px solid var(--line-strong);
  color:var(--text);width:100%;padding:10px 0;border-radius:0;
}
.form input{font-size:20px}
.form textarea{font-size:18px;line-height:1.5;resize:vertical}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:8px}
.form-note{font-size:13.5px;color:var(--dim);max-width:360px;line-height:1.45}
.form-note a{text-decoration:underline}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{margin:0;font-size:15px;line-height:1.5;color:#ffb4a8}
.thanks{border:1px solid rgba(111,227,161,.4);padding:36px;background:var(--surface)}
.thanks h3{margin:0;font-size:26px;line-height:1.3;font-weight:500}
.thanks p{margin:16px 0 0;font-size:17px;line-height:1.5;color:var(--muted)}
.thanks .sign{margin-top:24px;font-size:16px;color:var(--dim)}

/* ── footer ──────────────────────────────────────────── */
.site-foot{border-top:1px solid var(--line);color:var(--dim)}
.site-foot .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;font-size:14px;padding-top:28px;padding-bottom:28px}
.foot-brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.foot-brand .brand-name{font-size:13px}
.foot-brand .mark .sq,.foot-brand .mark .out{width:8px;height:8px}
.foot-brand .mark .bar{width:12px}
.foot-brand .year{color:var(--dim)}
.foot-links{display:flex;flex-wrap:wrap;gap:24px}
.site-foot a:hover{color:var(--text)}

/* ── responsywność ───────────────────────────────────── */
@media (max-width:1080px){
  .stages{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ai-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  :root{--pad:24px}
  .hero{padding:64px 24px 64px;grid-template-columns:minmax(0,1fr);gap:40px}
  .hero-visual{max-width:520px}
  .sec{padding-top:80px;padding-bottom:80px}
  .sec-head,.split,.split-wide,.founder,.ai-foot{grid-template-columns:minmax(0,1fr);gap:24px}
  /* bez własnej kolumny zdjęcie rozlewało się na całą szerokość ekranu */
  .founder-photo{max-width:170px}
  .split,.split-wide{gap:48px}
  .nav-links{display:none}
  .nav-links.open{
    display:flex;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:8px 24px 20px;
  }
  .nav-links.open a{padding:12px 0;width:100%;font-size:17px;color:var(--text)}
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:40px;padding:0 10px;background:none;border:0;cursor:pointer;
  }
  .nav-toggle i{display:block;height:1.5px;width:100%;background:var(--text)}
  .nav > .btn-sm{display:none}
  .nav-links .nav-cta{display:none}
  .nav-links.open .nav-cta{display:inline-block;margin-top:12px;padding:14px 20px;font-size:16px}
}
@media (min-width:901px){
  .nav-links .nav-cta{display:none}
}
@media (max-width:620px){
  .stages,.ai-steps{grid-template-columns:minmax(0,1fr)}
  .stage-chart{height:72px}
  .ai-panel{padding:20px}
  .ai-foot-main{padding:24px}
  .form{padding:24px}
  .btn-lg{padding:16px 22px;font-size:16px}
  .lead,.closing{font-size:18px}
}

/* ── strony tekstowe (polityka prywatności itp.) ─────── */
.prose{max-width:760px;padding-top:64px;padding-bottom:96px}
.prose h1{margin:0 0 12px;font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.02em;font-weight:600}
.prose .updated{margin:0 0 48px;font-size:14.5px;color:var(--dim)}
.prose h2{margin:48px 0 16px;font-size:22px;letter-spacing:-.01em;font-weight:600}
.prose p,.prose li{font-size:17px;line-height:1.6;color:var(--muted)}
.prose p{margin:0 0 16px}
.prose ul{margin:0 0 16px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose a{border-bottom:1px solid rgba(238,243,239,.35)}
.prose .todo{background:rgba(111,227,161,.08);border-left:2px solid var(--accent);padding:16px 20px;margin:0 0 16px}
.prose .todo p{margin:0;color:var(--text);font-size:15.5px}
.back{display:inline-block;margin-bottom:40px;font-size:14.5px;color:var(--accent)}