:root {
  --ar-bg: #efe2c5;
  --ar-paper: #f8f0de;
  --ar-ink: #2b2418;
  --ar-border: #705a35;
  --ar-accent: #9f3f28;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ar-ink);
  font-family: "Assistant", sans-serif;
  background:
    radial-gradient(circle at 14% 10%, rgba(206, 155, 80, 0.45), transparent 34%),
    radial-gradient(circle at 83% 80%, rgba(157, 80, 44, 0.26), transparent 40%),
    var(--ar-bg);
}

.ar-top {
  position: sticky;
  top: 0;
  z-index: 45;
  border-bottom: 2px solid #6c5634;
  background: color-mix(in srgb, #f5ecd8 86%, transparent);
  backdrop-filter: blur(6px);
}

.ar-top-inner {
  width: min(1360px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ar-brand {
  text-decoration: none;
  color: #31281a;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "Cinzel", serif;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.ar-brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 2px solid #6f5a33;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, #dfbe83, #b97449);
  font-size: 0.78rem;
  font-weight: 800;
}

.ar-nav-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid #735d39;
  border-radius: 10px;
  background: #f7edd7;
}

.ar-nav-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: #3b3121;
}

.ar-nav {
  display: flex;
  gap: 0.3rem;
}

.ar-nav a {
  text-decoration: none;
  color: #3b2f1f;
  padding: 0.45rem 0.72rem;
  border-radius: 10px;
  font-weight: 700;
}

.ar-nav a:hover,
.ar-nav a.ar-current {
  background: #e3d0aa;
}

main {
  width: min(1360px, calc(100% - 2rem));
  margin: 1.2rem auto 2.4rem;
}

.ar-banner {
  border: 2px solid var(--ar-border);
  border-radius: 16px;
  background: var(--ar-paper);
  padding: 1rem;
}

.ar-banner h1 {
  margin: 0 0 0.55rem;
  font-family: "Cinzel", serif;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
}

.ar-pledges {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.ar-pledges span {
  border: 1px solid #7a623b;
  padding: 0.47rem 0.68rem;
  border-radius: 999px;
  background: #f0debb;
  font-weight: 700;
}

.ar-layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
}

.ar-card {
  border: 2px solid #725b35;
  background: #f9f1e0;
  border-radius: 14px;
  padding: 0.9rem;
}

.ar-card h2,
.ar-card h3 {
  margin-top: 0;
  font-family: "Cinzel", serif;
}

.ar-list {
  margin: 0;
  padding-left: 1.1rem;
}

.ar-list li + li {
  margin-top: 0.45rem;
}

.ar-meter {
  margin-top: 0.75rem;
  border: 1px solid #826744;
  border-radius: 999px;
  overflow: hidden;
}

.ar-meter span {
  display: block;
  height: 13px;
  width: 67%;
  background: linear-gradient(90deg, #c68d53, #9f3f28);
}

.ar-gamebox {
  margin-top: 1rem;
  border: 2px solid #6f5a35;
  border-radius: 16px;
  padding: 0.65rem;
  background: #f8efdd;
}

.ar-gamebox iframe {
  width: 100%;
  height: min(72vw, 670px);
  border: 0;
  border-radius: 10px;
  background: #000;
}

.ar-triple {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.ar-foot {
  border-top: 2px solid #6b5534;
  background: #ede0c2;
}

.ar-foot-inner {
  width: min(1360px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 1.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.9rem;
}

.ar-help {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.ar-help a {
  color: #4a301f;
}

.ar-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: rgba(31, 24, 14, 0.84);
  padding: 1rem;
}

.ar-gate[hidden] {
  display: none;
}

.ar-gate-box {
  width: min(560px, 100%);
  border: 2px solid #7a633d;
  border-radius: 14px;
  background: #f9efda;
  padding: 1rem;
}

.ar-gate-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.ar-gate-actions button {
  border: 0;
  border-radius: 10px;
  font-weight: 800;
  padding: 0.6rem 0.88rem;
  cursor: pointer;
}

.ar-enter {
  background: linear-gradient(120deg, #dfb776, #b65e3f);
  color: #2c1f14;
}

.ar-exit {
  background: #d2b289;
  color: #382719;
}

.ar-gate-msg {
  min-height: 1.4em;
  color: var(--ar-accent);
}

@media (max-width: 980px) {
  .ar-layout,
  .ar-triple {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .ar-nav-button {
    display: inline-block;
  }

  .ar-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.3rem);
    display: none;
    flex-direction: column;
    background: #f5ebd5;
    border: 2px solid #775f39;
    border-radius: 12px;
    padding: 0.6rem;
  }

  .ar-nav.ar-open {
    display: flex;
  }
}