:root{
  --purple:#6B46C1;--purple-deep:#553C9A;--purple-press:#46307A;
  --ink:#1E1A2B;--muted:#6E6880;--tint:#F6F3FC;--tint-2:#ECE5FA;
  --line:#E7DEF7;--white:#FFFFFF;--orange:#FF6A00;
  --maxw:680px;--radius:16px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:18px;line-height:1.6;color:var(--ink);
  background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--purple);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.02rem;
  letter-spacing:-.01em;color:var(--ink)}
.brand:hover{text-decoration:none}
.dot{width:11px;height:11px;border-radius:50%;background:var(--purple);flex:0 0 auto}
.nav-back{font-size:.94rem;font-weight:600;color:var(--muted)}

/* Typografie */
.eyebrow{font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;
  color:var(--purple);margin:0 0 12px}
h1{font-size:clamp(2rem,5.6vw,2.85rem);font-weight:900;letter-spacing:-.03em;
  line-height:1.08;margin:0 0 18px}
h1 .hl{color:var(--purple)}
h2{font-size:clamp(1.5rem,3.6vw,1.95rem);font-weight:800;letter-spacing:-.02em;
  line-height:1.14;margin:0 0 18px}
h3{font-size:1.12rem;font-weight:700;letter-spacing:-.01em;margin:0 0 6px}
p{margin:0 0 16px}
.lede{font-size:1.06rem;color:#3A3348}

/* Tlačítka */
.btn{display:inline-block;background:var(--purple);color:var(--white);padding:16px 26px;
  border-radius:12px;border:0;cursor:pointer;font-weight:700;font-size:1rem;
  font-family:var(--font);line-height:1.2;text-align:center;
  transition:background .15s,transform .15s,box-shadow .15s}
.btn:hover{background:var(--purple-deep);text-decoration:none;transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(107,70,193,.28)}
.btn:active{background:var(--purple-press);transform:translateY(0)}
.btn:focus-visible{outline:3px solid var(--tint-2);outline-offset:3px}
.btn[disabled]{opacity:.7;cursor:default;transform:none;box-shadow:none}

/* Hero */
.hero{background:linear-gradient(180deg,var(--tint) 0%,var(--white) 100%);padding:52px 0 10px}

/* Signature strip — co přesně dostaneš */
.strip{display:inline-flex;align-items:baseline;flex-wrap:wrap;gap:10px 12px;margin:0 0 26px;
  padding:9px 18px;border:1px solid var(--line);border-radius:999px;background:var(--white)}
.strip span{font-size:1rem;font-weight:700;color:var(--ink)}
.strip .sep{color:var(--purple);font-weight:800}
.strip .was{font-weight:600;color:var(--muted);text-decoration:line-through;
  text-decoration-color:var(--orange);text-decoration-thickness:2px}
.strip .now{color:var(--purple);font-weight:800}

.shot{width:min(250px,56%);height:auto;margin:10px auto 32px;border-radius:10px;
  box-shadow:0 18px 44px rgba(70,48,122,.30)}
.shot--wide{width:100%;max-width:520px;border-radius:var(--radius)}

/* Formulář */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:0 6px 22px rgba(107,70,193,.09);margin:0 0 8px}
.form-card h3{margin:0 0 4px}
.form-card .small{font-size:.94rem;color:var(--muted);margin:0 0 16px}
.row{display:flex;gap:10px;flex-wrap:wrap}
input[type=email]{flex:1 1 220px;min-width:0;padding:16px;font-family:var(--font);
  font-size:1rem;border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--ink)}
input[type=email]:focus{outline:2px solid var(--purple);outline-offset:1px;border-color:var(--purple)}
.note{font-size:.86rem;color:var(--muted);margin:12px 0 0}
.msg{margin:12px 0 0;font-size:.96rem;font-weight:600;display:none}
.msg.ok{display:block;color:#1B7F4B}
.msg.err{display:block;color:#B42318}
@media(max-width:520px){.row .btn{display:block;width:100%}}

/* Sekce */
section{padding:44px 0}
section.tinted{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
ul.what{list-style:none;padding:0;margin:0}
ul.what li{position:relative;padding:0 0 15px 30px;margin:0 0 15px;border-bottom:1px solid var(--line)}
ul.what li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
ul.what li::before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;
  border-radius:3px;background:var(--purple)}
ul.what b{display:block;font-weight:700;letter-spacing:-.01em}
ul.what span{color:var(--muted);font-size:.96rem}
.callout{border-left:4px solid var(--purple);padding:2px 0 2px 18px;color:#3A3348}
.callout p:last-child{margin-bottom:0}

/* Další stránky */
.more{display:grid;gap:12px;margin-top:22px}
.more a{display:block;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;color:var(--ink)}
.more a:hover{text-decoration:none;border-color:var(--purple);
  box-shadow:0 8px 20px rgba(107,70,193,.10)}
.more b{display:block;font-weight:700;letter-spacing:-.01em}
.more span{color:var(--muted);font-size:.94rem}

/* Patička */
.site-footer{padding:32px 0 44px;border-top:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.site-footer .links{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0 0 14px}
.site-footer a{font-weight:600}

/* Pohyb */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
}