:root{
  --bg:#ffffff;
  --ink:#1c1a17;
  --muted:#6f6a62;

  --frame: 1240px;
  --pad: clamp(16px, 3vw, 28px);

  --line: rgba(28,26,23,.14);
  --gold:#b9a36a;

  /* Preloader */
  --pl-bg: #fbfaf7;
  --pl-ink: rgba(28,26,23,.78);
  --pl-muted: rgba(28,26,23,.48);
  --pl-line: rgba(28,26,23,.18);

  /* Hero image */
  --hero-img: url("../images/hero_image_the_dome.jpg");
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}
a{ color:inherit; text-decoration:none; }

.container{
  max-width:var(--frame);
  margin:0 auto;
  padding:0 var(--pad);
}

/* ===== Preloader ===== */
html.is-loading,
html.is-loading body{ height:100%; overflow:hidden; }

.preloader{
  position:fixed;
  inset:0;
  background: var(--pl-bg);
  display:grid;
  place-items:center;
  z-index:9999;
  opacity:1;
  visibility:visible;
  transition: opacity .32s ease, visibility .32s ease;
}
.preloader__inner{
  display:grid;
  justify-items:center;
  gap:16px;
  transform: translateY(-6px);
}
.preloader__mark{
  width:52px;
  aspect-ratio:1/1;
  border-radius:999px;
  border: 1px solid var(--pl-line);
  position:relative;
}
.preloader__mark::before{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:999px;
  border: 1px solid rgba(28,26,23,.10);
}
.preloader__mark::after{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:999px;
  border: 1px solid transparent;
  border-top-color: rgba(28,26,23,.55);
  border-right-color: rgba(28,26,23,.22);
  animation: ring 1.2s linear infinite;
}
.preloader__text{ text-align:center; }
.preloader__line1{
  font-family:"Cormorant Garamond", serif;
  font-weight:600;
  font-size:22px;
  letter-spacing:.02em;
  color: var(--pl-ink);
}
.preloader__line2{
  margin-top:6px;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color: var(--pl-muted);
}
.preloader.is-hiding{ opacity:0; visibility:hidden; }
.preloader.is-hidden{ display:none; }

@keyframes ring{ to{ transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce){
  .preloader__mark::after{ animation:none; }
  .preloader{ transition:none; }
}

/* ===== Page layout (CTA visible without scroll) ===== */
.page{
  min-height: 100svh;
  display:flex;
  flex-direction:column;
}

/* HERO (clean, no gradient/fade) */
.hero{
  position:relative;
  flex: 0 0 auto;
  height: clamp(280px, 46svh, 520px);
  overflow:hidden;
  background:#111;
}
.hero-media{
  position:absolute;
  inset:0;
  background-image: var(--hero-img);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

/* CTA SECTION */
.cta{
  flex: 1 1 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: clamp(22px, 4svh, 44px) 0;
  background:#fff;
}
.cta-inner{
  display:grid;
  justify-items:center;
  text-align:center;
  gap: 16px;
}

.cta-kicker{
  margin:0;
  font-size: 14px;
  letter-spacing: .22em;
  text-transform:uppercase;
  color: rgba(28,26,23,.72);
}
.cta-rule{
  width: 86px;
  height: 2px;
  background: var(--gold);
  display:block;
  border-radius: 2px;
  opacity:.9;
}

.cta-actions{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: min(720px, 100%);
  margin-top: 6px;
}

.btn{
  height: 54px;
  border-radius: 999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0 18px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform:uppercase;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
  user-select:none;
  white-space:nowrap;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: rgba(28,26,23,.92);
  color: rgba(255,255,255,.92);
  border: 1px solid rgba(28,26,23,.92);
}
.btn-primary:hover{
  background: rgba(28,26,23,1);
  border-color: rgba(28,26,23,1);
}

.btn-ghost{
  background: transparent;
  color: rgba(28,26,23,.86);
  border: 1px solid rgba(28,26,23,.22);
}
.btn-ghost:hover{
  border-color: rgba(28,26,23,.34);
  color: rgba(28,26,23,1);
}

/* Responsive */
@media (max-width: 720px){
  .cta-actions{ grid-template-columns: 1fr; }
  .btn{ height: 52px; }
  .hero{ height: clamp(240px, 40svh, 420px); }
}