:root{--paper:#f4f1ea;--ink:#1a1816;--mut:#8a8479;--line:#ddd6c8;--rust:#bb4d2e;
  --disp:'Syne',sans-serif;--body:'Inter',system-ui,sans-serif;}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);color:var(--ink);background:var(--paper);overflow:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--disp);font-weight:700;line-height:1}
a{text-decoration:none;color:inherit}img{display:block}
.ic{display:inline-block;background:currentColor;-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat;width:20px;height:20px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:700;font-size:.86rem;letter-spacing:.04em;padding:13px 26px;border-radius:999px;cursor:pointer;border:0;transition:.2s}
.btn-p{background:var(--ink);color:var(--paper)}.btn-p:hover{background:var(--rust)}
.kick{font-family:var(--disp);font-weight:700;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--rust)}

/* fixní hlavička */
.top{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:26px 40px;pointer-events:none}
.top a,.top div{pointer-events:auto}
.top .logo{font-family:var(--disp);font-weight:800;font-size:1.2rem;letter-spacing:.12em}
.top .meta{font-family:var(--disp);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.hint{position:fixed;bottom:30px;right:40px;z-index:40;font-family:var(--disp);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);display:flex;align-items:center;gap:10px}
.hint .ic{width:22px;height:22px;animation:slide 1.8s infinite}
@keyframes slide{0%,100%{transform:translateX(0)}50%{transform:translateX(8px)}}
.prog{position:fixed;bottom:0;left:0;height:3px;background:var(--rust);width:0;z-index:41;transition:width .1s}

/* horizontální track */
.track{display:flex;height:100vh;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scroll-behavior:smooth}
.track::-webkit-scrollbar{display:none}
.panel{height:100vh;flex:0 0 auto;scroll-snap-align:center;position:relative;display:flex;align-items:center}

/* intro panel */
.intro{width:62vw;padding:0 7vw}
.intro h1{font-size:clamp(3rem,7vw,7rem);letter-spacing:-.02em}
.intro h1 em{font-style:italic;font-weight:600;color:var(--rust)}
.intro p{font-size:1.15rem;color:var(--mut);max-width:420px;margin:22px 0 30px}
.intro .stats{display:flex;gap:36px;margin-top:34px}
.intro .stats .n{font-family:var(--disp);font-weight:700;font-size:2rem}.intro .stats .t{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}

/* photo panely */
.shot{width:44vw;min-width:340px}
.shot.wide{width:62vw}
.shot .fr{position:relative;width:100%;height:78vh;margin:0 3vw;overflow:hidden;background:#e7e1d5}
.shot .fr img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.shot:hover .fr img{transform:scale(1.04)}
.shot .cap{position:absolute;left:3vw;bottom:-2.4rem;display:flex;align-items:baseline;gap:14px}
.shot .cap .no{font-family:var(--disp);font-weight:700;color:var(--rust);font-size:.9rem}
.shot .cap .ti{font-family:var(--disp);font-weight:700;font-size:1.5rem}
.shot .cap .yr{color:var(--mut);font-size:.82rem}

/* ceník panel */
.calc-p{width:78vw;padding:0 6vw}
.calc-box{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.calc-box h2{font-size:clamp(2rem,4vw,3.2rem);margin:12px 0}
.calc-box .ctrl label{display:block;font-family:var(--disp);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:0 0 8px}
.calc-box .fld{margin-bottom:18px}
.seg{display:flex;gap:8px}.seg button{flex:1;padding:11px;border:1px solid var(--line);background:transparent;border-radius:6px;cursor:pointer;font:600 .9rem var(--body)}.seg button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.calc-box input[type=range]{width:100%;accent-color:var(--rust)}
.calc-box .adds{display:flex;flex-direction:column;gap:8px}
.calc-box .adds label{display:flex;align-items:center;gap:9px;text-transform:none;letter-spacing:0;font-family:var(--body);font-weight:500;color:var(--ink);cursor:pointer}.calc-box .adds input{accent-color:var(--rust);width:17px;height:17px}
.calc-box .res{background:var(--ink);color:var(--paper);border-radius:12px;padding:34px;text-align:center}
.calc-box .res .v{font-family:var(--disp);font-weight:800;font-size:3.4rem;color:#fff}
.calc-box .res .l{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(244,241,234,.6)}
.calc-box .res .d{color:rgba(244,241,234,.7);font-size:.85rem;margin-top:6px}

/* kontakt panel */
.contact-p{width:50vw;padding:0 6vw}
.contact-p h2{font-size:clamp(2.2rem,4vw,3.4rem);margin-bottom:20px}
.contact-p p{display:flex;align-items:center;gap:11px;color:var(--mut);margin-bottom:14px;font-size:1.05rem}.contact-p p .ic{color:var(--rust)}
.contact-p .soc{display:flex;gap:12px;margin-top:18px}.contact-p .soc a{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}.contact-p .soc a:hover{background:var(--ink);color:var(--paper)}

@media(max-width:760px){
  body{overflow:auto}.track{display:block;height:auto;overflow:visible}
  .panel{width:100%!important;height:auto;padding:90px 24px 40px}.shot .fr{height:60vh;margin:0}.shot .cap{position:static;margin-top:3rem}
  .calc-box,.intro{width:100%}.calc-box{grid-template-columns:1fr}.prog,.hint{display:none}
}