:root{
  --bg1:#f6fbff;
  --bg2:#ffffff;
  --text:#2b2522;

  --turq:#33d2c9;
  --turq2:#1ab8c9;
  --vio:#7b5cff;
  --vio2:#a16bff;

  --card:#ffffffcc;
  --line:rgba(43,37,34,.10);
  --shadow: 0 16px 40px rgba(18, 22, 33, .08);

  --radius:18px;
  --radius2:26px;

  --titleFont: "Yesteryear", cursive;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);

  /* Jemný "posyp" – tečky (bez rozmazaných pruhů) */
  background:
    radial-gradient(circle at 20px 20px, rgba(51,210,201,.18) 2px, transparent 2.6px),
    radial-gradient(circle at 60px 60px, rgba(123,92,255,.16) 2px, transparent 2.6px),
    radial-gradient(circle at 110px 40px, rgba(26,184,201,.14) 2px, transparent 2.6px),
    radial-gradient(circle at 160px 90px, rgba(161,107,255,.14) 2px, transparent 2.6px),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  background-size:120px 120px, 160px 160px, 210px 210px, 260px 260px, cover;

  line-height:1.55;
}

a{ color:inherit; }
.wrap{ width:min(1120px, calc(100% - 40px)); margin:0 auto; }

.h1,.h2,.h3{
  font-family: var(--titleFont);
  letter-spacing:.2px;
  font-weight: 400;
  margin:0 0 10px 0;
}
.h1{ font-size: clamp(42px, 5vw, 66px); line-height:1.05; }
.h2{ font-size: clamp(34px, 4vw, 46px); line-height:1.1; }
.h3{ font-size: 30px; line-height:1.15; }

.lead{ font-size: 1.05rem; max-width: 52ch; margin: 12px 0 0 0; }
.muted{ color: rgba(43,37,34,.65); }

.topbar{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.logo{
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(51,210,201,.35), rgba(123,92,255,.28));
  border:1px solid rgba(43,37,34,.10);
  box-shadow: 0 10px 25px rgba(18, 22, 33, .06);
}
.brand__name{
  font-weight:700;
  font-size: 1rem;
}
.brand__tag{
  font-size: .86rem;
  color: rgba(43,37,34,.62);
}

.nav{
  display:flex;
  gap:14px;
  align-items:center;
}
.nav a{
  text-decoration:none;
  font-weight:600;
  font-size:.95rem;
  color: rgba(43,37,34,.78);
  padding: 8px 10px;
  border-radius: 12px;
}
.nav a:hover{
  background: rgba(51,210,201,.10);
}

.ig-chip{
  position: relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(43,37,34,.10);
  overflow:hidden;
}
.ig-ring{
  position:absolute;
  inset:-2px;
  border-radius: 999px;
  padding:2px;
  background: conic-gradient(from 180deg, var(--turq), var(--vio), var(--turq2), var(--vio2), var(--turq));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events:none;
}
.ig-icon{
  width:24px;height:24px;
  display:grid;place-items:center;
  border-radius:10px;
  background: rgba(51,210,201,.12);
  font-weight:800;
}
.ig-text{ font-weight:800; font-size:.92rem; }

.hero{
  position: relative;
  padding: 56px 0 36px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 920px){
  .hero__inner{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}

.hero__copy{ padding: 10px 0; }

.cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 18px;
}
.btn{
  position: relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border:1px solid rgba(43,37,34,.14);
  text-decoration:none;
  font-weight:800;
  cursor:pointer;
  user-select:none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  background: rgba(255,255,255,.85);
}
.btn--wide{ width:100%; }
.btn--primary{
  border: none;
  color: #0b1b1a;
  background: linear-gradient(135deg, rgba(51,210,201,.92), rgba(123,92,255,.80));
  box-shadow: 0 12px 30px rgba(18, 22, 33, .10);
}
.btn--ghost{
  background: rgba(255,255,255,.78);
}
.btn__spark{
  position:absolute;
  inset:-2px;
  border-radius: 999px;
  pointer-events:none;
  opacity:0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), transparent 55%),
              radial-gradient(circle at 70% 70%, rgba(255,255,255,.45), transparent 60%);
  transition: opacity .15s ease;
}
.btn:hover{
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 16px 40px rgba(18, 22, 33, .12);
}
.btn:hover .btn__spark{ opacity:1; }
.btn:active{
  transform: translateY(0) scale(.99);
}

.badges{
  list-style:none;
  padding:0;
  margin: 18px 0 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.badges li{
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(43,37,34,.10);
  padding: 8px 12px;
  border-radius: 999px;
  box-shadow: 0 10px 25px rgba(18, 22, 33, .06);
}

.hero__card{
  display:grid;
  gap:14px;
}
.card{
  background: var(--card);
  border:1px solid rgba(43,37,34,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 16px 16px;
}
.card--float{
  transform: translateY(4px);
  animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty{
  0%,100%{ transform: translateY(4px); }
  50%{ transform: translateY(-6px); }
}
.card__title{
  font-weight:900;
  letter-spacing:.2px;
  margin-bottom:6px;
}
.card--mini{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.pill{
  background: rgba(51,210,201,.10);
  border:1px solid rgba(43,37,34,.10);
  border-radius: 999px;
  padding: 8px 10px;
  font-weight:800;
}

.section{
  position:relative;
  padding: 48px 0;
}
.section--soft{
  background: rgba(255,255,255,.55);
  border-top: 1px solid rgba(43,37,34,.08);
  border-bottom: 1px solid rgba(43,37,34,.08);
  backdrop-filter: blur(6px);
}
.section__head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom: 18px;
}

/* Instagram grid */
.ig-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px){ .ig-grid{ grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 520px){ .ig-grid{ grid-template-columns: 1fr;} }

.ig-tile{
  position:relative;
  border-radius: 22px;
  overflow:hidden;
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(43,37,34,.10);
  box-shadow: 0 12px 30px rgba(18, 22, 33, .08);
  aspect-ratio: 1 / 1;
  display:block;
  text-decoration:none;
  transform: translateZ(0);
}
.ig-tile::before{
  /* jemný "cukrátkový" shimmer při hoveru */
  content:"";
  position:absolute;
  inset:-40%;
  background: conic-gradient(from 180deg, rgba(255,255,255,.0), rgba(255,255,255,.55), rgba(255,255,255,.0));
  opacity:0;
  transform: rotate(10deg);
  transition: opacity .18s ease;
}
.ig-tile:hover::before{ opacity:.55; }

.ig-tile:hover{
  transform: translateY(-2px) scale(1.01);
}

.ig-thumb{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter: saturate(1.05);
}

.ig-fallback{
  width:100%;
  height:100%;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(51,210,201,.30), rgba(123,92,255,.22));
  color: rgba(43,37,34,.85);
  font-weight:900;
  padding: 16px;
  text-align:center;
}

/* Form */
.grid-2{
  display:grid;
  grid-template-columns: 1fr .8fr;
  gap: 18px;
  align-items:start;
}
@media (max-width: 920px){
  .grid-2{ grid-template-columns: 1fr; }
}

.form{
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(43,37,34,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 16px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:flex; flex-direction:column; gap:6px; }
.field--full{ grid-column: 1 / -1; }
label{ font-weight:800; font-size:.95rem; }
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(43,37,34,.14);
  background: rgba(255,255,255,.92);
  font: inherit;
  outline:none;
  transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(51,210,201,.55);
  box-shadow: 0 0 0 4px rgba(51,210,201,.15);
}
textarea{ resize: vertical; min-height: 120px; }

.form__fine{ grid-column: 1 / -1; margin: 0; }
.notice{
  grid-column: 1 / -1;
  margin-top: 2px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  display:none;
}
.notice--ok{
  display:block;
  background: rgba(51,210,201,.12);
  border-color: rgba(51,210,201,.25);
}
.notice--err{
  display:block;
  background: rgba(123,92,255,.10);
  border-color: rgba(123,92,255,.25);
}

.aside{
  display:grid;
  gap: 12px;
}
.aside__card{
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(43,37,34,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 16px;
}
.list{ margin:10px 0 0 18px; }
.list li{ margin: 8px 0; }

/* Honeypot hidden */
.hp{
  position:absolute;
  left:-9999px;
  width:1px;height:1px;
  overflow:hidden;
}

/* “Poleva” vlnky – jen v sekcích, ne v pozadí body */
.icing{
  position:absolute;
  left:0; right:0;
  height: 32px;
  pointer-events:none;
  opacity:.9;
  background:
    radial-gradient(circle at 20px -6px, rgba(51,210,201,.18) 18px, transparent 18px) repeat-x,
    radial-gradient(circle at 60px -6px, rgba(123,92,255,.14) 18px, transparent 18px) repeat-x;
  background-size: 80px 32px, 80px 32px;
}
.icing--bottom{ bottom:-1px; transform: rotate(180deg); }
.icing--alt{
  background:
    radial-gradient(circle at 20px -6px, rgba(123,92,255,.12) 18px, transparent 18px) repeat-x,
    radial-gradient(circle at 60px -6px, rgba(51,210,201,.14) 18px, transparent 18px) repeat-x;
}

.footer{
  padding: 28px 0;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  flex-wrap:wrap;
}
.footer__brand{
  display:flex;
  align-items:center;
  gap:12px;
}