/* Coeff web — pohárová noc: tmavě modré tóny jako v aplikaci. */

:root {
  --navy: #0A0F2D;
  --navy-2: #101638;
  --panel: #151C44;
  --panel-2: #1B2350;
  --zlata: #FFC947;
  --modra: #6C7BFF;
  --el: #FFA726;
  --kl: #4DB6AC;
  --text: #E8EAF6;
  --text-2: #A5ACD4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--modra); }

/* — Hvězdné nebe (jemné, čistě CSS) — */
.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 72px 20px 64px;
  background:
    radial-gradient(1px 1px at 12% 22%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 28% 68%, #fff8 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 41% 15%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 55% 45%, #fffa 50%, transparent 51%),
    radial-gradient(1px 1px at 66% 12%, #fff7 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 78% 58%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 30%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 94% 74%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 7% 82%, #fff8 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 35% 88%, #fff7 50%, transparent 51%),
    linear-gradient(180deg, #060A20 0%, var(--navy) 70%, var(--navy-2) 100%);
}

.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 8px 40px #3D5AFE55;
}

.hero h1 {
  margin-top: 18px;
  font-size: 2.6rem;
  letter-spacing: 1px;
}

.hero .tagline {
  margin-top: 8px;
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.badge {
  display: inline-block;
  margin-top: 22px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid #ffffff22;
  color: var(--zlata);
  font-weight: 700;
}

.lang-switch {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 0.9rem;
}
.lang-switch a { color: var(--text-2); text-decoration: none; }
.lang-switch a:hover { color: var(--text); }

/* — Sekce — */
section { max-width: 960px; margin: 0 auto; padding: 48px 20px 8px; }

section > h2 {
  text-align: center;
  font-size: 1.7rem;
  margin-bottom: 26px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid #ffffff14;
  border-radius: 16px;
  padding: 20px;
}

.card .emoji { font-size: 1.7rem; }

.card h3 { margin: 8px 0 6px; font-size: 1.08rem; }

.card p { color: var(--text-2); font-size: 0.95rem; }

.tecka {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
}
.tecka.lm { background: var(--modra); }
.tecka.el { background: var(--el); }
.tecka.kl { background: var(--kl); }

.proc {
  background: var(--panel);
  border: 1px solid #ffffff14;
  border-radius: 16px;
  padding: 26px;
  color: var(--text-2);
}
.proc strong { color: var(--text); }

/* — Patička — */
footer {
  margin-top: 56px;
  padding: 28px 20px 40px;
  text-align: center;
  color: var(--text-2);
  font-size: 0.92rem;
  border-top: 1px solid #ffffff14;
}
footer a { color: var(--text-2); }
footer a:hover { color: var(--text); }
footer .radek { margin-top: 6px; }

/* — Textové stránky (soukromí) — */
.privacy {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}
.privacy h1 { font-size: 1.9rem; margin-bottom: 6px; }
.privacy h2 { margin: 30px 0 10px; font-size: 1.3rem; }
.privacy h3 { margin: 20px 0 8px; font-size: 1.05rem; }
.privacy p, .privacy li { color: var(--text-2); }
.privacy strong { color: var(--text); }
.privacy ul { padding-left: 22px; margin: 8px 0; }
.privacy .effective { color: var(--zlata); margin-bottom: 20px; }
.back-link {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--text-2);
  text-decoration: none;
}
.back-link:hover { color: var(--text); }
.note {
  background: var(--panel-2);
  border-left: 3px solid var(--zlata);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 14px 0;
  color: var(--text-2);
}

@media (max-width: 520px) {
  .hero h1 { font-size: 2rem; }
  .hero { padding: 56px 16px 48px; }
}