/* Widoczni · platforma kursowa */

:root{
  --bg:#ffffff;
  --bg-2:#f6f6f4;
  --bg-3:#efefec;
  --line:#e7e7e3;
  --line-2:#d9d9d4;
  --text:#0c0c0d;
  --text-2:#55555b;
  --text-3:#8b8b91;
  --accent:#ff5a1f;
  --accent-2:#e64a10;
  --accent-soft:#fff2ec;
  --ok:#1a9e5a;
  --dark:#0c0c0d;
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --sh-1:0 1px 2px rgba(12,12,13,.05);
  --sh-2:0 1px 2px rgba(12,12,13,.04), 0 8px 24px -6px rgba(12,12,13,.08);
  --sh-3:0 2px 4px rgba(12,12,13,.04), 0 30px 80px -20px rgba(12,12,13,.22);
  --font:"Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:"Geist Mono", ui-monospace, Menlo, monospace;
  --max:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:16px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
::selection{background:var(--accent);color:#fff}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}
@media (max-width:640px){.container{padding:0 16px}}

/* ---------- typografia ---------- */
.h-display{font-size:clamp(40px,6.4vw,76px);line-height:1.02;letter-spacing:-.045em;font-weight:600}
.h-1{font-size:clamp(32px,4.4vw,52px);line-height:1.06;letter-spacing:-.04em;font-weight:600}
.h-2{font-size:clamp(24px,2.6vw,32px);line-height:1.15;letter-spacing:-.03em;font-weight:600}
.h-3{font-size:19px;line-height:1.3;letter-spacing:-.015em;font-weight:600}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:var(--text-2);letter-spacing:-.01em}
.muted{color:var(--text-2)}
.faint{color:var(--text-3)}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:-.01em}
.tc{text-align:center}
.grey{color:var(--text-3)}

/* ---------- przyciski ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:999px;font-size:15px;font-weight:500;letter-spacing:-.01em;transition:background .15s, color .15s, box-shadow .15s, transform .15s;white-space:nowrap}
.btn-sm{height:36px;padding:0 14px;font-size:14px}
.btn-primary{background:var(--text);color:#fff}
.btn-primary:hover{background:#2a2a2d}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-2)}
.btn-line{background:var(--bg);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-line:hover{box-shadow:inset 0 0 0 1px var(--text)}
.btn-ghost{color:var(--text-2)}
.btn-ghost:hover{color:var(--text);background:var(--bg-2)}
.btn svg{width:16px;height:16px}
.link{color:var(--text);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.link:hover{color:var(--accent)}
.link svg{width:15px;height:15px;transition:transform .15s}
.link:hover svg{transform:translateX(2px)}

/* ---------- nawigacja ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.8);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav .container{display:flex;align-items:center;height:64px;gap:32px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:17px;letter-spacing:-.03em}
.brand-mark{width:22px;height:22px;border-radius:6px;background:var(--text);position:relative;overflow:hidden;flex:none}
.brand-mark::after{content:"";position:absolute;right:-5px;bottom:-5px;width:14px;height:14px;border-radius:50%;background:var(--accent)}
.nav-links{display:flex;gap:4px;margin-right:auto}
.nav-links a{font-size:14.5px;color:var(--text-2);padding:7px 12px;border-radius:999px;transition:color .15s, background .15s}
.nav-links a:hover{color:var(--text);background:var(--bg-2)}
.nav-links a[aria-current]{color:var(--text)}
.nav-right{display:flex;gap:6px;align-items:center}
.menu-btn{display:none;width:40px;height:40px;border-radius:999px;align-items:center;justify-content:center}
.menu-btn:hover{background:var(--bg-2)}
@media (max-width:900px){
  .nav-links{display:none}
  .nav .container{justify-content:space-between}
  .nav-right .btn-ghost{display:none}
  .menu-btn{display:inline-flex}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px 20px}
  .nav.open .nav-links a{padding:12px}
}

/* ---------- sekcje ---------- */
.section{padding:128px 0}
.section-sm{padding:88px 0}
@media (max-width:720px){.section{padding:80px 0}.section-sm{padding:60px 0}}
.section-head{max-width:640px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .lead{margin-top:16px}
.kicker{display:block;font-size:14px;font-weight:500;color:var(--accent);margin-bottom:14px;letter-spacing:-.01em}
.bg-soft{background:var(--bg-2)}
.divider{border-top:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{padding:88px 0 0;overflow:hidden}
.hero-top{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:end}
@media (max-width:900px){.hero-top{grid-template-columns:1fr;gap:24px}}
.hero .lead{max-width:460px}
.hero-actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.hero-note{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);margin-bottom:28px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.hero-shot{margin-top:72px;position:relative}
.hero-shot::before{content:"";position:absolute;left:50%;top:40px;width:120%;height:100%;transform:translateX(-50%);background:var(--bg-2);border-radius:50% 50% 0 0/14% 14% 0 0;z-index:-1}
.frame{border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--sh-3);overflow:hidden;position:relative}
.frame-bar{height:38px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line);background:#fbfbfa}
.frame-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.frame-bar span{margin:0 auto;font-family:var(--mono);font-size:12px;color:var(--text-3);transform:translateX(-24px)}
.frame-view{position:relative;width:100%;overflow:hidden}
.frame-view iframe{position:absolute;top:0;left:0;border:0;transform-origin:0 0;pointer-events:none}
.frame-cover{position:absolute;inset:0;z-index:2}

/* liczby */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:32px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:34px;font-weight:600;letter-spacing:-.04em;line-height:1.1}
.stat span{font-size:14.5px;color:var(--text-2)}
@media (max-width:800px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* ---------- segmenty ---------- */
.seg{display:inline-flex;padding:4px;background:var(--bg-2);border-radius:999px;gap:2px;box-shadow:inset 0 0 0 1px var(--line)}
.seg button{height:36px;padding:0 16px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--text-2);transition:all .15s}
.seg button[aria-pressed="true"]{background:#fff;color:var(--text);box-shadow:var(--sh-1), 0 0 0 1px var(--line)}

/* ---------- ścieżki ---------- */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:860px){.tracks{grid-template-columns:1fr}}
.track{border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;background:#fff;display:flex;flex-direction:column;transition:border-color .2s, box-shadow .2s}
.track:hover{border-color:var(--line-2);box-shadow:var(--sh-2)}
@media (max-width:640px){.track{padding:26px 22px}}
.track.dark{background:var(--dark);color:#fff;border-color:var(--dark)}
.track.dark .muted{color:#a3a3a8}
.track .tag{font-size:13px;font-weight:500;color:var(--text-3);margin-bottom:56px}
.track.dark .tag{color:#8b8b91}
.track h3{font-size:28px;line-height:1.12;letter-spacing:-.035em;font-weight:600;margin-bottom:12px;max-width:16ch}
.checks{list-style:none;display:grid;gap:12px;margin:28px 0 36px}
.checks li{display:flex;gap:12px;font-size:15.5px;align-items:flex-start}
.checks li svg{flex:none;width:18px;height:18px;margin-top:2px;color:var(--accent)}
.track-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.track.dark .track-foot{border-color:#2a2a2d}
.track-foot .price{font-size:15px;color:var(--text-2)}
.track-foot .price b{font-size:22px;color:var(--text);letter-spacing:-.03em;font-weight:600}
.track.dark .track-foot .price{color:#a3a3a8}
.track.dark .track-foot .price b{color:#fff}
.track.dark .btn-line{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px #3a3a3e}
.track.dark .btn-line:hover{box-shadow:inset 0 0 0 1px #fff}

/* ---------- funkcje platformy ---------- */
.feature{display:grid;grid-template-columns:1fr 1.25fr;gap:72px;align-items:center;padding:56px 0}
.feature + .feature{border-top:1px solid var(--line)}
.feature.flip .f-text{order:2}
@media (max-width:900px){.feature,.feature.flip{grid-template-columns:1fr;gap:32px}.feature.flip .f-text{order:0}}
.f-text p{margin-top:14px;color:var(--text-2);max-width:420px}
.f-list{list-style:none;margin-top:24px;display:grid;gap:10px}
.f-list li{display:flex;gap:10px;font-size:15px;color:var(--text-2)}
.f-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text);margin-top:9px;flex:none}
.f-visual{background:var(--bg-2);border-radius:var(--r-lg);padding:32px;border:1px solid var(--line);position:relative;overflow:hidden;min-height:340px;display:flex;align-items:center;justify-content:center}
@media (max-width:640px){.f-visual{padding:16px}}

/* mini komponenty UI w makietach */
.ui-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-2);width:100%}
.ui-lesson{display:grid;grid-template-columns:1.4fr 1fr;overflow:hidden}
@media (max-width:640px){.ui-lesson{grid-template-columns:1fr}}
.ui-video{background:var(--dark);aspect-ratio:16/10;position:relative;display:flex;align-items:center;justify-content:center}
.ui-video .play{width:46px;height:46px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.ui-video .play svg{width:16px;height:16px;margin-left:2px}
.ui-video .bar{position:absolute;left:14px;right:14px;bottom:14px;height:3px;border-radius:2px;background:#333}
.ui-video .bar i{display:block;height:100%;width:38%;background:var(--accent);border-radius:2px}
.ui-video .ttl{position:absolute;left:14px;top:12px;color:#fff;font-size:12.5px;opacity:.85}
.ui-side{padding:16px;border-left:1px solid var(--line);font-size:13px}
.ui-side h5{font-size:12px;font-weight:500;color:var(--text-3);margin-bottom:8px}
.ui-row{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:6px;color:var(--text-2)}
.ui-row.on{background:var(--bg-2);color:var(--text);font-weight:500}
.ui-dot{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--line-2);flex:none}
.ui-dot.done{background:var(--text);border-color:var(--text);position:relative}
.ui-dot.done::after{content:"";position:absolute;left:3.5px;top:1.5px;width:3px;height:6px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
.ui-row .m{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--text-3)}
.ui-prompt{margin:0;padding:14px 16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--text-2);display:flex;gap:12px;align-items:flex-start;grid-column:1/-1}
.ui-prompt .cp{margin-left:auto;flex:none;font-family:var(--font);font-size:12px;padding:4px 10px;border-radius:6px;background:var(--bg-2);color:var(--text)}
.ui-float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-2);padding:12px 14px;font-size:13px}

.ui-lib{display:grid;gap:8px}
.ui-lib-top{display:flex;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.ui-search{flex:1;min-width:160px;height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;display:flex;align-items:center;gap:8px;padding:0 12px;font-size:13px;color:var(--text-3)}
.ui-chip{height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:13px;display:flex;align-items:center;color:var(--text-2)}
.ui-chip.on{background:var(--text);border-color:var(--text);color:#fff}
.ui-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;gap:14px;align-items:center}
.ui-ico{width:34px;height:34px;border-radius:8px;background:var(--bg-2);display:flex;align-items:center;justify-content:center;flex:none;font-family:var(--mono);font-size:11px;color:var(--text-2)}
.ui-item b{font-size:14px;font-weight:500;display:block;letter-spacing:-.01em}
.ui-item span{font-size:12.5px;color:var(--text-3)}
.ui-item .go{margin-left:auto;color:var(--text-3)}

.ui-chat{display:grid;gap:12px;width:100%;max-width:440px}
.ui-msg{display:flex;gap:10px;align-items:flex-start}
.ui-av{width:30px;height:30px;border-radius:50%;background:var(--bg-3);flex:none;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--text-2)}
.ui-av.me{background:var(--text);color:#fff}
.ui-bub{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-size:13.5px;line-height:1.5;box-shadow:var(--sh-1)}
.ui-bub small{display:block;font-size:12px;color:var(--text-3);margin-bottom:2px}
.ui-bub small b{color:var(--text);font-weight:600}
.ui-msg.reply{margin-left:40px}
.badge{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:999px;font-size:11.5px;font-weight:500;background:var(--accent-soft);color:var(--accent-2)}
.badge.grey{background:var(--bg-2);color:var(--text-2)}
.badge.dark{background:var(--text);color:#fff}

/* ---------- program ---------- */
.program{display:grid;grid-template-columns:320px 1fr;gap:64px;align-items:start}
@media (max-width:900px){.program{grid-template-columns:1fr;gap:32px}}
.program-side{position:sticky;top:96px}
@media (max-width:900px){.program-side{position:static}}
.program-side .lead{margin:16px 0 28px}
.program-meta{display:flex;gap:28px;margin-top:28px;font-size:14px;color:var(--text-2)}
.program-meta b{display:block;font-size:22px;color:var(--text);font-weight:600;letter-spacing:-.03em}
.acc{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-head{width:100%;display:grid;grid-template-columns:52px 1fr auto 24px;gap:16px;align-items:center;padding:22px 0;text-align:left}
.acc-head .no{font-family:var(--mono);font-size:13px;color:var(--text-3)}
.acc-head .ttl{font-size:17px;font-weight:500;letter-spacing:-.02em;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.acc-head .cnt{font-size:13.5px;color:var(--text-3);white-space:nowrap}
.acc-head .ic{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .25s, background .15s}
.acc-head:hover .ic{background:var(--bg-2)}
.acc-item.open .ic{transform:rotate(45deg)}
.acc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.acc-item.open .acc-body{grid-template-rows:1fr}
.acc-body > div{overflow:hidden}
.acc-inner{padding:0 40px 24px 68px;color:var(--text-2);font-size:15px}
.acc-inner ol{list-style:none;margin-top:14px;display:grid;gap:2px}
.acc-inner li{display:flex;justify-content:space-between;gap:16px;padding:8px 12px;border-radius:8px;background:var(--bg-2);color:var(--text)}
.acc-inner li span{font-family:var(--mono);font-size:12.5px;color:var(--text-3)}
.acc-group{padding:30px 0 10px;font-size:13.5px;font-weight:500;color:var(--accent);border-bottom:1px solid var(--line)}
@media (max-width:640px){.acc-head{grid-template-columns:36px 1fr 24px}.acc-head .cnt{display:none}.acc-inner{padding:0 0 22px}}

/* ---------- projekty ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.cases{grid-template-columns:1fr}}
.case{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.case-img{aspect-ratio:4/3;background:var(--bg-2);border-bottom:1px solid var(--line);position:relative;display:flex;align-items:flex-end;padding:18px;overflow:hidden}
.case-img .mini{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--sh-2);padding:14px;transform:translateY(28px)}
.case-img .mini i{display:block;height:7px;border-radius:4px;background:var(--bg-3);margin-bottom:7px}
.case-img .mini i:first-child{width:45%;height:10px;background:var(--text)}
.case-img .mini i:nth-child(2){width:85%}
.case-img .mini i:nth-child(3){width:60%}
.case-img .mini em{display:block;width:34%;height:22px;border-radius:999px;background:var(--accent);margin-top:12px}
.case-img .chart{position:absolute;right:18px;top:18px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;box-shadow:var(--sh-1);font-size:11.5px;color:var(--text-3);width:46%}
.case-img .chart b{display:block;font-size:17px;color:var(--text);letter-spacing:-.02em;font-weight:600}
.case-img .chart svg{width:100%;height:28px;margin-top:4px}
.case-body{padding:22px 24px 26px}
.case-body .meta{display:flex;justify-content:space-between;font-size:13px;color:var(--text-3);margin-bottom:10px}
.case-body h3{font-size:19px;font-weight:600;letter-spacing:-.025em;margin-bottom:8px}
.case-body p{font-size:15px;color:var(--text-2)}

/* ---------- o mnie ---------- */
.about{display:grid;grid-template-columns:420px 1fr;gap:80px;align-items:center}
@media (max-width:900px){.about{grid-template-columns:1fr;gap:36px}}
.portrait{aspect-ratio:4/5;border-radius:var(--r-lg);background:linear-gradient(160deg,#ecece8,#dcdcd6);position:relative;overflow:hidden}
.portrait span{position:absolute;inset:auto 16px 16px 16px;font-size:13px;color:var(--text-3)}
.portrait .card{position:absolute;left:16px;top:16px;background:#fff;border-radius:10px;padding:10px 12px;box-shadow:var(--sh-2);font-size:13px;display:flex;gap:10px;align-items:center}
.quote{font-size:clamp(22px,2.4vw,30px);line-height:1.3;letter-spacing:-.03em;font-weight:500;margin:0 0 28px}
.about p{color:var(--text-2);margin-bottom:16px;max-width:560px}
.about-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.about-facts b{display:block;font-size:15px;font-weight:600;letter-spacing:-.01em}
.about-facts span{font-size:14px;color:var(--text-3)}
@media (max-width:560px){.about-facts{grid-template-columns:1fr}}

/* ---------- cennik ---------- */
.pricing-head{display:flex;flex-direction:column;align-items:center;gap:28px;margin-bottom:48px}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:0 auto}
@media (max-width:760px){.plans{grid-template-columns:1fr}}
.plan{border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;background:#fff;display:flex;flex-direction:column}
@media (max-width:640px){.plan{padding:26px 22px}}
.plan.pop{border-color:var(--text);box-shadow:var(--sh-2);position:relative}
.plan-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.plan-name{font-size:17px;font-weight:600;letter-spacing:-.02em}
.plan .desc{font-size:14.5px;color:var(--text-2);margin-top:6px;min-height:44px}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:24px 0 4px}
.plan-price b{font-size:48px;font-weight:600;letter-spacing:-.05em;line-height:1}
.plan-price span{font-size:15px;color:var(--text-2)}
.plan .once{font-size:13.5px;color:var(--text-3)}
.plan .btn{margin:24px 0 28px;width:100%}
.plan .checks{margin:0;gap:11px}
.plan .checks li{font-size:14.5px}
.plan .checks li.off{color:var(--text-3)}
.plan .checks li.off svg{color:var(--line-2)}
.plans-note{max-width:920px;margin:20px auto 0;display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:var(--r);background:var(--bg-2);font-size:14.5px;color:var(--text-2)}
.plans-note svg{width:20px;height:20px;flex:none;color:var(--text)}
.plans-note b{color:var(--text);font-weight:600}
.hide{display:none !important}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:64px}
@media (max-width:860px){.faq{grid-template-columns:1fr;gap:28px}}
.faq-list .acc-head{grid-template-columns:1fr 24px;padding:20px 0}
.faq-list .acc-head .ttl{font-size:16.5px}
.faq-list .acc-inner{padding:0 40px 22px 0}

/* ---------- CTA ---------- */
.cta{background:var(--dark);color:#fff;border-radius:24px;padding:80px 48px;text-align:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:var(--accent);filter:blur(140px);opacity:.28;left:50%;bottom:-420px;transform:translateX(-50%)}
.cta > *{position:relative;z-index:1}
.cta .lead{color:#a3a3a8;max-width:520px;margin:18px auto 32px}
.cta .btn-line{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px #3a3a3e}
.cta .btn-line:hover{box-shadow:inset 0 0 0 1px #fff}
.cta .btn-primary{background:#fff;color:var(--text)}
.cta .btn-primary:hover{background:#e9e9e6}
@media (max-width:640px){.cta{padding:56px 22px;border-radius:18px}}
.news-form{display:flex;gap:8px;max-width:420px;margin:0 auto}
.news-form input{flex:1;min-width:0;height:44px;border-radius:999px;border:1px solid #3a3a3e;background:#18181a;padding:0 18px;color:#fff;outline:none}
.news-form input:focus{border-color:#fff}
.news-ok{display:none;color:#fff}
.news-form.sent{display:none}
.news-form.sent + .news-ok{display:block}

/* ---------- stopka ---------- */
.footer{padding:72px 0 40px;border-top:1px solid var(--line);margin-top:128px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{font-size:13.5px;font-weight:500;color:var(--text-3);margin-bottom:14px}
.footer ul{list-style:none;display:grid;gap:10px;font-size:14.5px}
.footer ul a{color:var(--text-2)}
.footer ul a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-3)}

/* ---------- podstrony ścieżek ---------- */
.page-hero{padding:96px 0 64px}
.crumbs{font-size:14px;color:var(--text-3);margin-bottom:24px;display:flex;gap:8px}
.crumbs a:hover{color:var(--text)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px}}
.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
@media (max-width:860px){.problems{grid-template-columns:1fr}}
.problem{background:#fff;padding:32px}
.problem h3{font-size:18px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.problem p{font-size:15px;color:var(--text-2)}
.problem .n{font-family:var(--mono);font-size:12.5px;color:var(--text-3);display:block;margin-bottom:28px}
.compare{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;font-size:15px}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr}
.compare-row > div{padding:18px 22px;border-top:1px solid var(--line)}
.compare-row:first-child > div{border-top:0;font-weight:600;font-size:14px;background:var(--bg-2)}
.compare-row > div:nth-child(3){background:var(--accent-soft);color:var(--text)}
.compare-row:first-child > div:nth-child(3){background:var(--accent);color:#fff}
.compare-row > div:first-child{color:var(--text-2)}
@media (max-width:640px){.compare-row{grid-template-columns:1fr 1fr}.compare-row > div:first-child{grid-column:1/-1;background:var(--bg-2);padding:10px 16px;font-size:13.5px}.compare-row:first-child > div:first-child{display:none}.compare-row > div{padding:14px 16px}}
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-2)}
.calc-row{margin-bottom:22px}
.calc-row label{display:flex;justify-content:space-between;font-size:14.5px;margin-bottom:10px;color:var(--text-2)}
.calc-row output{color:var(--text);font-weight:600}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--bg-3);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:1px solid var(--line-2);box-shadow:var(--sh-2);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:1px solid var(--line-2);cursor:pointer}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.calc-out div{background:var(--bg-2);border-radius:var(--r);padding:16px}
.calc-out span{font-size:13px;color:var(--text-3)}
.calc-out b{display:block;font-size:26px;letter-spacing:-.04em;font-weight:600;margin-top:2px}
.calc-out div:last-child{background:var(--text);color:#fff}
.calc-out div:last-child span{color:#a3a3a8}
.calc small{display:block;margin-top:14px;font-size:12.5px;color:var(--text-3)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.tiles{grid-template-columns:1fr}}
.tile{border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;background:#fff}
.tile .doc{height:150px;background:var(--bg-2);border-radius:var(--r);margin-bottom:22px;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.tile .doc div{width:62%;height:80%;background:#fff;border-radius:6px 6px 0 0;box-shadow:var(--sh-2);padding:14px}
.tile .doc i{display:block;height:5px;border-radius:3px;background:var(--bg-3);margin-bottom:6px}
.tile .doc i:first-child{width:50%;height:7px;background:var(--text);margin-bottom:10px}
.tile .doc i:nth-child(3){width:80%}
.tile .doc i:nth-child(5){width:60%}
.tile h3{font-size:17px;font-weight:600;letter-spacing:-.02em;margin-bottom:6px}
.tile p{font-size:14.5px;color:var(--text-2)}

/* ---------- logowanie ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-side{display:none !important}}
.auth-main{display:flex;flex-direction:column;padding:32px clamp(20px,6vw,80px)}
.auth-box{max-width:380px;width:100%;margin:auto}
.auth-box h1{font-size:30px;letter-spacing:-.035em;font-weight:600;margin-bottom:8px}
.field{display:grid;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:500}
.input{height:44px;border-radius:10px;border:1px solid var(--line-2);padding:0 14px;background:#fff;outline:none;transition:border-color .15s, box-shadow .15s;width:100%}
.input:focus{border-color:var(--text);box-shadow:0 0 0 3px rgba(12,12,13,.08)}
.or{display:flex;align-items:center;gap:12px;color:var(--text-3);font-size:13px;margin:22px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-side{background:var(--bg-2);border-left:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:48px;position:relative;overflow:hidden}

/* ---------- animacje wejścia ---------- */
.fade{opacity:0;transform:translateY(12px);animation:fade .7s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.06s}.d2{animation-delay:.12s}.d3{animation-delay:.18s}.d4{animation-delay:.3s}
@keyframes fade{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;animation:none}}

/* poprawki */
.ui-lesson{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
.ui-side{min-width:0}
.ui-row{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ui-prompt{border-top:1px solid var(--line)}
.ui-prompt > span:first-child{min-width:0}
.hero-shot::before{display:none}
.hero-shot .frame{border-bottom:0;border-radius:var(--r-lg) var(--r-lg) 0 0}
.hero-shot::after{content:"";position:absolute;left:-1px;right:-1px;bottom:0;height:160px;background:linear-gradient(rgba(255,255,255,0),#fff);z-index:3;pointer-events:none}
.program-side .h-1{font-size:clamp(30px,3.2vw,40px)}
@media (max-width:640px){.ui-side{display:none}}

/* dowód społeczny i opinie */
.proof{display:flex;align-items:center;gap:12px;margin-top:28px;flex-wrap:wrap}
.proof-av{display:flex}
.proof-av i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:600;color:var(--text);background:var(--bg-3);border:2px solid var(--bg);margin-left:-8px}
.proof-av i:first-child{margin-left:0}
.proof-av i:nth-child(2){background:var(--accent-soft);color:var(--accent-2)}
.proof-av i:nth-child(4){background:var(--text);color:#fff}
.proof p{font-size:15px;color:var(--text-2)}
.proof p b{color:var(--text);font-weight:600}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--sh-1)}
.review-res{align-self:flex-start;font-family:var(--mono);font-size:12.5px;color:var(--accent-2);background:var(--accent-soft);padding:4px 10px;border-radius:999px}
.review blockquote{margin:0;font-size:16.5px;line-height:1.6;letter-spacing:-.01em;flex:1}
.review figcaption{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.review figcaption .av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--bg-2);font-weight:600;font-size:14px}
.review figcaption b{display:block;font-size:15px;font-weight:600}
.review figcaption span:not(.av){font-size:13.5px;color:var(--text-3)}
@media (max-width:1000px){.reviews{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.reviews{grid-template-columns:1fr}.review{padding:22px}}