/* Frontier Psychology — minimal, calm, mobile-first */
:root{
  --bg: #fbf9f6;
  --bg2:#f3efe8;
  --text:#1c1c1c;
  --muted:#5c5c5c;
  --card:#ffffff;
  --border:#e6e0d6;
  --shadow: 0 10px 30px rgba(0,0,0,0.06);
  --accent:#111111;
  --accent2:#3a3a3a;
  --warn-bg:#fff3d6;
  --warn-border:#f0d08a;
  --danger-bg:#ffe4e4;
  --danger-border:#f0a0a0;
  --radius: 18px;
  --radius2: 26px;
}
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(1200px 600px at 10% 0%, rgba(0,0,0,0.03), transparent 60%),
              linear-gradient(180deg, var(--bg), #ffffff 40%, var(--bg) 100%);
  color:var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55;
}
a{ color:inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover{ text-decoration-thickness: 2px; }
.container{
  width:min(1120px, calc(100% - 2rem));
  margin-inline:auto;
}
.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:1rem; top:1rem; width:auto; height:auto;
  padding:.6rem .9rem; background:var(--card); border:1px solid var(--border); border-radius:12px;
  z-index:9999;
}
.header{
  position:sticky;
  top:0;
  backdrop-filter: blur(10px);
  background: rgba(251, 249, 246, 0.75);
  border-bottom:1px solid var(--border);
  z-index:50;
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding: .9rem 0;
}
.brand{ display:flex; align-items:center; gap:.85rem; min-width: 240px; }
.brand__mark{
  width:44px; height:44px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: #111;
  color:#fff;
  font-weight:700;
  letter-spacing:.5px;
}
.brand__title{
  font-family: "Libre Baskerville", Georgia, serif;
  font-weight:700;
  font-size:1.05rem;
}
.brand__tag{ font-size:.85rem; color:var(--muted); margin-top:.15rem; }
.nav{
  display:none;
  gap: .9rem;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav a{
  text-decoration:none;
  padding:.45rem .55rem;
  border-radius: 12px;
  color: var(--accent2);
}
.nav a:hover{
  background: rgba(0,0,0,0.05);
}
.hero{
  padding: 3.1rem 0 2.2rem;
}
.hero__grid{
  display:grid;
  gap:1.4rem;
}
.hero__copy h1{
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  line-height:1.25;
  margin: 0 0 .8rem;
}
.lead{
  font-size:1.05rem;
  color: var(--accent2);
  margin:0 0 1.1rem;
  max-width: 60ch;
}
.meta{
  display:grid;
  grid-template-columns: 1fr;
  gap:.75rem;
  margin-top:1.15rem;
}
.meta__item{
  border:1px solid var(--border);
  background: rgba(255,255,255,0.75);
  border-radius: 16px;
  padding: .8rem .9rem;
}
.meta__label{ display:block; font-size:.82rem; color:var(--muted); }
.meta__value{ font-weight:600; }
.hero__panel .panel{
  border:1px solid var(--border);
  background: rgba(255,255,255,0.9);
  border-radius: var(--radius2);
  padding: 1.25rem 1.2rem;
  box-shadow: var(--shadow);
}
.panel h2{
  margin:.1rem 0 .8rem;
  font-size:1.05rem;
  font-family: "Libre Baskerville", Georgia, serif;
}
.panel__hint{
  display:flex; align-items:center; gap:.55rem;
  margin-top: .9rem;
  color: var(--muted);
  font-size:.9rem;
}
.dot{
  width:10px; height:10px; border-radius: 50%;
  background: #111;
  display:inline-block;
}
.callout{
  border: 1px solid var(--border);
  border-left-width: 6px;
  border-radius: 18px;
  padding: 1rem 1rem;
  background: var(--card);
  margin: .9rem 0 1.2rem;
}
.callout--warning{
  background: var(--warn-bg);
  border-color: var(--warn-border);
}
.callout--danger{
  background: var(--danger-bg);
  border-color: var(--danger-border);
}
.callout h3{ margin:.1rem 0 .5rem; }
.callout p{ margin:0; }
.cta{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin: 1.1rem 0 .2rem;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: .75rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  text-decoration:none;
  font-weight:600;
}
.btn--primary{
  background:#111;
  color:#fff;
  border-color:#111;
}
.btn--primary:hover{ opacity:.92; }
.btn--ghost{
  background: rgba(255,255,255,0.6);
}
.btn--ghost:hover{ background: rgba(255,255,255,0.95); }
.section{
  padding: 2.2rem 0;
}
.section--alt{
  background: linear-gradient(180deg, rgba(0,0,0,0.03), rgba(0,0,0,0.01));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section__head{
  margin-bottom: 1.2rem;
}
.section__head h2{
  font-family: "Libre Baskerville", Georgia, serif;
  margin:0 0 .25rem;
  font-size: 1.35rem;
}
.muted{ color: var(--muted); margin: .4rem 0; }
.cards{
  display:grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.card{
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem;
  box-shadow: var(--shadow);
}
.card h3{
  margin:.15rem 0 .5rem;
  font-size: 1.05rem;
}
.card p{ margin:.4rem 0; }
.grid-2{
  display:grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.bullets, .ticks{
  margin: .6rem 0 0;
  padding-left: 1.1rem;
}
.bullets li{ margin: .35rem 0; }
.ticks{ list-style: none; padding-left: 0; }
.ticks li{
  margin: .55rem 0;
  padding-left: 1.6rem;
  position: relative;
}
.ticks li:before{
  content: "✓";
  position:absolute;
  left:0;
  top:0;
  font-weight:700;
}
.footer{
  padding: 1.5rem 0;
}
.footer__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap: .6rem;
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
}
.footer a{ text-decoration:none; }
.footer a:hover{ text-decoration: underline; }
@media (min-width: 860px){
  .nav{ display:flex; }
  .hero__grid{
    grid-template-columns: 1.2fr .8fr;
    align-items:start;
    gap: 1.6rem;
  }
  .meta{ grid-template-columns: repeat(3, 1fr); }
  .cards{ grid-template-columns: repeat(3, 1fr); }
  .grid-2{ grid-template-columns: repeat(2, 1fr); }
}



/* Language toggle */
.t-uk { display: none; }
body.uk .t-en { display: none; }
body.uk .t-uk { display: inline; }

.lang-toggle{
  margin-left: 10px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.lang-toggle:hover{ background: rgba(255,255,255,0.10); }
.lang-toggle:focus{ outline: 2px solid rgba(255,255,255,0.25); outline-offset: 2px; }