/* Shared Vision 2027 — Li Auto & BillBerry */
:root{--background:#08090a;--foreground:#f6f6f7;--primary:#e2e6eb;--primary-foreground:#111315;--muted-foreground:#858a94;--input:#34383f;--ring:#a1a8b3;color-scheme:dark}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:35px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,a,input,textarea{touch-action:manipulation;font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible{outline:1px solid #fff;outline-offset:8px}
[hidden]{display:none!important}
.icon{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

main{max-width:1800px;margin:auto;padding:0 4%}

/* Topbar */
.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #25272a;position:relative;z-index:2}
.partners{height:44px;width:auto;max-width:100%;object-fit:contain;object-position:left center;display:block}
.top-link{font-size:13px;display:flex;gap:22px;align-items:center;transition:color .2s}
.top-link:hover{color:#aeb5bf}
.top-right{display:flex;align-items:center;gap:40px}
.lang{display:flex;align-items:center;gap:4px;font-size:12px;letter-spacing:.14em}
.lang a{display:flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 4px;color:var(--muted-foreground);transition:color .2s}
.lang a+a{border-left:1px solid #34383f}
.lang a:hover{color:var(--foreground)}
.lang a[aria-current]{color:var(--foreground)}
.lang a:focus-visible{outline-offset:2px}

/* Hero */
.hero{height:740px;max-height:calc(100svh - 88px);min-height:580px;position:relative;border-bottom:1px solid #25272a;isolation:isolate}
.film{position:absolute;inset:0 -4.35%;z-index:-2;overflow:hidden}
.film video,.film .still{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center 55%}
.film video{transition:opacity .6s ease}
.film video.finished{opacity:0}
.film:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#08090a 0%,rgba(8,9,10,.25) 27%,rgba(8,9,10,.08) 58%,#08090a 92%),linear-gradient(90deg,rgba(8,9,10,.4),transparent 18%,transparent 82%,rgba(8,9,10,.4))}
.hero-brand{text-align:center;padding-top:38px}
.eyebrow{font-size:12px;letter-spacing:.17em;text-transform:uppercase;font-weight:400}
.hero-brand p{color:#9197a0;margin:0 0 27px}
.hero-brand h1{margin:0 auto;width:405px;max-width:65%}
.hero-brand h1 img{width:100%;height:auto;display:block}
.vision-line{position:absolute;bottom:105px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:23px;font-size:17px;color:#e0e2e5;margin:0}
.vision-line span{height:1px;width:32px;background:#67707c}
.hero-bottom{position:absolute;bottom:26px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;color:#969da9}
.hero-bottom>.eyebrow{font-size:11px}
.stay{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:18px;align-items:center;color:#d8dce2}
.video-control{width:33px;height:33px;border:1px solid #373b42;border-radius:50%;padding:0;color:#c4c9d1;background:transparent;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s,color .2s}
.video-control:hover{background:rgba(28,32,37,.5);color:#fff}
.video-control:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(161,168,179,.5)}
.video-control .i-pause{display:none}
.video-control.is-playing .i-play{display:none}
.video-control.is-playing .i-pause{display:block}
.video-control .i-play,.video-control .i-pause{fill:currentColor;stroke:none}

/* Kontakt */
.contact{padding:94px 6.7% 75px;display:grid;grid-template-columns:1fr 1fr;gap:13%;scroll-margin-top:35px}
.section-label{display:flex;gap:12px;align-items:center;color:#959daa;margin:0 0 28px}
.section-label:before{content:'';width:24px;height:1px;background:#929ba7}
.intro h2{font-size:clamp(38px,3.65vw,60px);font-weight:400;line-height:1.12;letter-spacing:-.05em;margin:0 0 29px}
.intro h2 span{color:#747d8b}
.intro-copy{font-size:14px;line-height:1.9;color:#a6adb9}
.form-heading{display:flex;justify-content:space-between;align-items:center;margin:9px 0 34px;color:#ccd3df}
.form-heading .eyebrow{font-size:11px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:24px}
form label{display:block;font-size:14px}
.field{display:block;width:100%;min-width:0;border:0;border-bottom:1px solid #41454c;border-radius:0;padding:13px 0 10px;background:transparent;box-shadow:none;font-size:14px;height:auto;color:#fff;outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.field::placeholder{color:#838c9b;opacity:1}
.field:focus-visible,.field:focus{outline:none;border-color:#e2e6ed;box-shadow:0 1px #e2e6ed}
.message-label{margin-top:23px}
.message-label span{color:#858d9c;font-size:12px}
textarea.field{min-height:61px;resize:vertical;line-height:1.5}
.consent{display:flex;gap:11px;align-items:flex-start;margin:23px 0 29px}
.consent label{font-size:12px;line-height:1.6;color:#9da6b4;cursor:pointer}
.consent input{-webkit-appearance:none;appearance:none;margin:2px 0 0;flex-shrink:0;border:1px solid #444b54;border-radius:0;width:15px;height:15px;background:rgba(52,56,63,.3);cursor:pointer;display:grid;place-content:center;transition:background .15s,border-color .15s}
.consent input:checked{background:var(--primary);border-color:var(--primary)}
.consent input:checked:after{content:'';width:5px;height:9px;border:solid var(--primary-foreground);border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
.consent input:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(161,168,179,.5)}
.submit{width:100%;height:49px;display:flex;align-items:center;justify-content:space-between;padding:0 19px;border:0;border-radius:0;font-size:13px;font-weight:500;background:#e0e5eb;color:#11151b;cursor:pointer;transition:background .2s}
.submit:hover{background:#fff}
.submit:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(161,168,179,.5)}
.submit:disabled{opacity:.5;pointer-events:none}
.form-note{text-align:center;font-size:12px;color:#777f8d;margin:16px 0 0}
.error{font-size:13px;color:#e4b4b4}
.error:empty{display:none}
.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.success{min-height:310px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px}
.success h3{font-size:28px;font-weight:400;margin:0}
.success p{color:#aeb6c3;line-height:1.8;margin:0}
footer{display:flex;justify-content:space-between;padding:22px 0;border-top:1px solid #202327;color:#727b87;font-size:12px}

@media(min-width:1500px){.hero{height:830px}.hero-brand{padding-top:50px}.hero-brand h1{width:460px}}

/* Tablet */
@media(max-width:1000px) and (min-width:701px){
 .contact{gap:8%;padding-inline:0}
 .fields{grid-template-columns:minmax(0,1fr)}
}

/* Mobile — jedna ciągła kompozycja, kontrolki w normalnym przepływie */
@media(max-width:700px){
 main{padding:0 24px}
 .topbar{height:76px;gap:16px}
 .topbar>a:first-child{min-width:0}
 .partners{height:38px}
 .top-link{font-size:14px;line-height:1.35;gap:6px;max-width:116px;min-height:44px}
 .top-right{gap:10px;flex-shrink:0}
 .lang a{min-width:36px;height:44px}
 .lang a[aria-current],.lang a+a{border:0}
 .lang a[aria-current]{display:none}
 .hero{height:auto;min-height:0;max-height:none;display:flex;flex-direction:column;padding:32px 0 16px}
 .hero-brand{padding:0;order:0}
 .hero-brand p{font-size:12px;letter-spacing:.13em;margin:0 0 20px}
 .hero-brand h1{width:340px;max-width:100%}
 .film{position:relative;inset:auto;z-index:-1;order:1;width:calc(100% + 48px);margin:8px -24px -12px;height:clamp(210px,62vw,350px)}
 .film:after{background:linear-gradient(180deg,#08090a,transparent 20%,transparent 68%,#08090a 100%)}
 .vision-line{position:static;order:2;margin:0 0 20px;font-size:16px;line-height:1.5;gap:12px;text-align:center}
 .vision-line span{width:18px;flex-shrink:0}
 .hero-bottom{position:static;order:3;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}
 .hero-bottom>.eyebrow:first-child{grid-column:1;font-size:12px;letter-spacing:.1em}
 .hero-bottom .stay{position:static;transform:none;grid-column:1;grid-row:2;justify-self:start;min-height:44px;display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.12em}
 .video-control{grid-column:2;grid-row:1 / 3;width:44px;height:44px}
 .contact{padding:40px 0 36px;grid-template-columns:minmax(0,1fr);gap:28px;scroll-margin-top:16px}
 .section-label{margin:0 0 18px;font-size:12px}
 .intro h2{font-size:clamp(36px,9.3vw,52px);line-height:1.1;letter-spacing:-.045em;margin:0 0 18px}
 .intro h2 br:first-of-type{display:none}
 .intro-copy{font-size:16px;line-height:1.65;margin:0;max-width:34ch}
 .intro-copy br{display:none}
 .form-area{min-width:0;border-top:1px solid #25272a;padding-top:24px}
 .form-heading{margin:0 0 24px;gap:12px}
 .form-heading .eyebrow{font-size:12px;letter-spacing:.12em}
 .fields{grid-template-columns:minmax(0,1fr);gap:22px}
 .field{font-size:16px;line-height:1.5;padding:12px 0;min-height:48px}
 .message-label{margin-top:22px}
 .message-label span{font-size:14px}
 textarea.field{min-height:88px}
 .consent{gap:12px;margin:22px 0}
 .consent label{font-size:14px;line-height:1.55}
 .consent input{width:20px;height:20px}
 .submit{min-height:54px;font-size:16px;padding:0 18px}
 .form-note{font-size:12px;line-height:1.6;margin-top:14px}
 .error{font-size:14px;line-height:1.5}
 .success{min-height:240px}
 .success h3{font-size:26px}
 footer{font-size:12px;line-height:1.5;gap:12px;flex-wrap:wrap;padding:20px 0}
}
@media(max-width:360px){
 main{padding-inline:20px}
 .partners{height:34px}
 .top-link{font-size:12px;max-width:100px}
 .film{width:calc(100% + 40px);margin-inline:-20px}
 .vision-line{font-size:14px;gap:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}