:root{
  /* bílá + žlutá */
  --yellow:#e2ef45;
  --yellow-bright:#f5fb9e;
  --yellow-deep:#c9d63a;
  --yellow-gold:#d4b800;
  --yellow-warm:#fde68a;
  --yellow-soft:#fef08a;
  --yellow-pale:#fef9c3;
  --yellow-cream:#fffbeb;
  --white:#fff;
  --white-warm:#fffef8;

  --ball:var(--yellow);
  --ball-glow:var(--yellow-bright);
  --orange:#ca8a04;

  --ink:#2c2800;
  --ink-soft:#4a4520;
  --muted:#8a8458;
  --surface:#fffef9;
  --line:#ede8c8;
  --cream:var(--yellow-cream);

  /* aliasy pro showcase */
  --forest:#3d3800;
  --court:#6b6200;
  --court-bright:#a68b00;
  --clay:var(--yellow-gold);

  --serif:"Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:"Instrument Sans", system-ui, sans-serif;

  --frame-r:22px;
  --showcase-overlap:210px;
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  color:var(--ink-soft);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"kern" 1, "liga" 1;
}

.page{overflow-x:hidden}

/*** navigace ***/
.nav{
  position:absolute;
  top:0;left:0;right:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:24px clamp(20px,5vw,52px);
}

.nav__brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-family:var(--serif);
  font-weight:600;
  font-size:1.15rem;
  color:var(--ink);
  text-decoration:none;
  letter-spacing:-.015em;
}

.nav__dot{
  width:11px;height:11px;
  border-radius:50%;
  background:var(--ball);
  box-shadow:0 0 0 3px rgba(226,239,69,.35), 0 0 20px rgba(226,239,69,.5);
}

.nav__links{
  display:flex;
  align-items:center;
  gap:6px;
}

.nav__links a{
  padding:9px 18px;
  font-size:.84rem;
  font-weight:500;
  letter-spacing:.01em;
  color:var(--ink-soft);
  text-decoration:none;
  border-radius:100px;
  transition:color .15s, background .15s;
}
.nav__links a:hover{color:var(--ink)}

.nav__pill{
  background:rgba(226,239,69,.45) !important;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(212,184,0,.25) !important;
  color:var(--ink) !important;
  font-weight:600 !important;
}

/*** hero ***/
.stage{
  position:relative;
  min-height:100vh;
  min-height:100dvh;
  padding:clamp(108px,15vh,150px) 24px calc(var(--showcase-overlap) + 130px);
  display:flex;
  flex-direction:column;
  align-items:center;
}

.stage__bg{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
  isolation:isolate;
}

.stage__photo{
  position:absolute;
  inset:-2%;
  background-image:var(--stage-photo);
  background-size:cover;
  background-position:center 72%;
  background-repeat:no-repeat;
  transform:scale(1.03);
}

.stage__overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 95% 72% at 50% 18%, rgba(255,255,255,.92) 0%, rgba(255,255,255,.55) 42%, transparent 72%),
    linear-gradient(180deg, rgba(255,254,248,.94) 0%, rgba(255,255,255,.45) 22%, transparent 48%),
    linear-gradient(0deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.72) 18%, transparent 38%),
    linear-gradient(180deg, transparent 55%, rgba(254,249,195,.18) 78%, rgba(255,255,255,.35) 100%),
    radial-gradient(ellipse 120% 90% at 50% 100%, rgba(226,239,69,.12), transparent 55%);
  pointer-events:none;
}

.stage__grain{
  position:absolute;
  inset:0;
  opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px 200px;
  mix-blend-mode:overlay;
  pointer-events:none;
}

.stage__copy{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:680px;
  padding:0 16px;
}

.stage__eyebrow{
  margin:0 0 18px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--court-bright);
}

.stage h1{
  margin:0 0 22px;
  font-family:var(--serif);
  font-size:clamp(2.35rem, 6vw, 3.75rem);
  font-weight:700;
  font-optical-sizing:auto;
  line-height:1.1;
  letter-spacing:-.03em;
  color:var(--ink);
  text-wrap:balance;
}

.stage h1 em{
  font-style:italic;
  font-weight:600;
  color:var(--yellow-gold);
}

.stage__lead{
  margin:0 auto 36px;
  max-width:440px;
  font-size:clamp(1rem, 2.1vw, 1.12rem);
  line-height:1.7;
  font-weight:400;
  color:var(--ink-soft);
  text-wrap:pretty;
}

.stage__cta{
  display:inline-block;
  padding:15px 36px;
  background:var(--ink);
  color:var(--yellow-bright);
  font-family:var(--sans);
  font-size:.9rem;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  border-radius:100px;
  box-shadow:
    0 4px 0 rgba(44,40,0,.2),
    0 12px 40px rgba(168,140,0,.25);
  transition:transform .15s, box-shadow .15s, background .15s;
}
.stage__cta:hover{
  background:#1a1800;
  transform:translateY(-2px);
  box-shadow:
    0 6px 0 rgba(44,40,0,.15),
    0 18px 48px rgba(168,140,0,.32);
}

/*** showcase ***/
.showcase{
  position:absolute;
  left:50%;
  bottom:calc(-1 * var(--showcase-overlap));
  transform:translateX(-50%);
  z-index:10;
  width:min(900px, 93vw);
  padding:0 12px;
}

.showcase::before{
  content:"";
  position:absolute;
  left:8%;
  right:8%;
  bottom:18%;
  height:48px;
  background:radial-gradient(ellipse, rgba(226,239,69,.45), transparent 72%);
  filter:blur(22px);
  opacity:.7;
  z-index:-1;
  pointer-events:none;
}

.showcase__frame{
  position:relative;
  border-radius:var(--frame-r);
  overflow:hidden;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(28px) saturate(1.25);
  -webkit-backdrop-filter:blur(28px) saturate(1.25);
  border:1px solid rgba(226,239,69,.35);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.7) inset,
    0 40px 100px -20px rgba(168,140,0,.22),
    0 16px 40px rgba(168,140,0,.1),
    0 0 0 1px rgba(212,184,0,.08);
}

.showcase__chrome{
  display:flex;gap:7px;padding:15px 20px;
  background:linear-gradient(180deg, rgba(255,255,255,.6), rgba(255,255,255,.35));
  border-bottom:1px solid rgba(212,184,0,.12);
}
.showcase__chrome span{width:10px;height:10px;border-radius:50%}
.showcase__chrome span:nth-child(1){background:#fde68a}
.showcase__chrome span:nth-child(2){background:var(--ball)}
.showcase__chrome span:nth-child(3){background:#ca8a04}

.showcase__app{
  display:flex;
  min-height:310px;
  background:var(--cream);
}

.showcase__rail{
  width:58px;padding:18px 11px;
  background:linear-gradient(180deg, #3d3800, #6b6200);
  display:flex;flex-direction:column;gap:10px;
}
.rail-item{height:30px;border-radius:9px;background:rgba(255,255,255,.1)}
.rail-item--on{
  background:var(--ball);
  box-shadow:0 0 16px rgba(226,239,69,.35);
}

.showcase__content{
  flex:1;padding:22px 24px;
  display:flex;flex-direction:column;gap:18px;
}

.showcase__top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
}
.showcase__top small{
  display:block;font-size:.7rem;font-weight:600;
  color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:3px;
}
.showcase__top strong{
  font-family:var(--serif);
  font-size:1.2rem;font-weight:600;color:var(--ink);letter-spacing:-.02em;
}

.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;font-size:.76rem;font-weight:600;
  color:var(--court);background:rgba(226,239,69,.35);
  border-radius:100px;border:1px solid rgba(226,239,69,.5);
}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--court-bright)}

.showcase__stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
}
.stat-card{
  padding:16px;background:var(--white);
  border:1px solid var(--line);border-radius:14px;
}
.stat-card span{display:block;font-size:.72rem;font-weight:500;color:var(--muted);margin-bottom:6px}
.stat-card b{
  font-family:var(--serif);
  font-size:1.5rem;font-weight:700;
  color:var(--ink);letter-spacing:-.03em;
  font-feature-settings:"tnum" 1;
}
.stat-card--accent{
  background:linear-gradient(145deg, #fff 30%, rgba(226,239,69,.25) 100%);
  border-color:rgba(226,239,69,.45);
}
.stat-card--accent b{color:var(--court-bright)}

.showcase__schedule{
  flex:1;background:var(--white);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.sched-row{
  display:flex;gap:14px;padding:12px 16px;
  font-size:.86rem;border-bottom:1px solid var(--line);
}
.sched-row:last-child{border-bottom:0}
.sched-row time{
  width:46px;font-weight:700;color:var(--court-bright);
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;
}
.sched-row span{color:var(--ink-soft)}

/*** panel škol ***/
.panel{
  position:relative;z-index:5;
  padding:calc(var(--showcase-overlap) + 56px) 24px 60px;
  background:var(--surface);
}

.panel::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:140px;
  background:linear-gradient(180deg, rgba(255,255,255,.9) 0%, var(--surface) 100%);
  pointer-events:none;
}

.panel__inner{max-width:540px;margin:0 auto}

.panel__head{text-align:center;margin-bottom:32px}
.panel__head h2{
  margin:0 0 8px;
  font-family:var(--serif);
  font-size:clamp(1.6rem, 3vw, 1.9rem);
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.025em;
}
.panel__head p{margin:0;color:var(--muted);font-size:.94rem}

.search{margin-bottom:18px}
.search__input{
  width:100%;padding:13px 17px;
  font-family:var(--sans);font-size:.94rem;font-weight:500;
  border:1.5px solid var(--line);border-radius:14px;
  background:var(--white);color:var(--ink);outline:none;
  transition:border-color .12s, box-shadow .12s;
}
.search__input:focus{
  border-color:var(--yellow-gold);
  box-shadow:0 0 0 4px rgba(226,239,69,.25);
}
.search__input::placeholder{color:#b0a878;font-weight:400}

.school-list{
  list-style:none;margin:0;padding:0;
  background:var(--white);
  border:1.5px solid var(--line);
  border-radius:16px;overflow:hidden;
  box-shadow:0 4px 20px rgba(168,140,0,.06);
}

.school-item{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:16px 20px;
  border-bottom:1px solid var(--line);
  transition:background .1s;
}
.school-item:hover{background:rgba(254,249,195,.5)}
.school-item:last-child{border-bottom:0}
.school-item.is-hidden{display:none}
.school-item--off{opacity:.48}

.school-item__info strong{
  display:block;font-size:.93rem;font-weight:600;color:var(--ink);
  letter-spacing:-.01em;
}
.school-item__info span{font-size:.84rem;color:var(--muted)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 20px;
  background:var(--ink);color:var(--yellow-bright);
  font-family:var(--sans);font-size:.84rem;font-weight:700;
  text-decoration:none;border-radius:100px;border:none;
  white-space:nowrap;
  box-shadow:0 2px 8px rgba(44,40,0,.2);
  transition:background .12s, transform .12s;
}
.btn:hover{background:#1a1800;transform:translateY(-1px)}
.btn--ghost{background:var(--line);color:var(--muted);box-shadow:none;pointer-events:none}

.school-empty{margin-top:16px;text-align:center;color:var(--muted);font-size:.88rem}

/*** funkce ***/
.features{
  padding:8px 24px 72px;
  background:linear-gradient(180deg, var(--surface), var(--yellow-cream));
}
.features__inner{
  max-width:760px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.features article{
  text-align:center;padding:0 8px;
}
.features__num{
  display:block;
  font-family:var(--serif);
  font-size:2rem;font-weight:700;
  line-height:1;
  letter-spacing:-.04em;
  color:var(--yellow-gold);
  opacity:.5;
  margin-bottom:10px;
}
.features article h3{
  margin:0 0 8px;
  font-family:var(--serif);
  font-size:1.05rem;font-weight:700;
  color:var(--ink);letter-spacing:-.02em;
}
.features article p{
  margin:0;font-size:.84rem;color:var(--muted);line-height:1.55;
}

/*** patička ***/
.foot{
  padding:32px 24px 40px;
  text-align:center;font-size:.84rem;color:var(--muted);
  border-top:1px solid var(--line);
  background:var(--white);
}
.foot p{margin:10px 0 0}
.foot a{color:var(--court-bright);text-decoration:none;font-weight:600}
.foot a:hover{color:var(--ink)}

/*** mobil ***/
@media (max-width:768px){
  :root{--showcase-overlap:150px}
  .nav__links a:not(.nav__pill){display:none}
  .stage{padding-bottom:calc(var(--showcase-overlap) + 72px)}
  .stage__photo{background-position:center 78%}
  .showcase__stats{grid-template-columns:1fr}
  .features__inner{grid-template-columns:1fr;gap:32px}
  .school-item{flex-direction:column;align-items:flex-start}
  .school-item .btn{width:100%}
}
@media (max-width:480px){
  .showcase__rail{display:none}
  .stage h1{font-size:2rem}
}