:root {
  --bg-night: #071019;
  --bg-ember: #2b120f;
  --panel-bg: rgba(10, 20, 30, 0.78);
  --panel-border: rgba(220, 179, 93, 0.5);
  --text-main: #f7f0de;
  --text-soft: #decfa9;
  --accent-gold: #f2c772;
  --accent-burn: #d36d3e;
  --shadow-deep: rgba(0, 0, 0, 0.52);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text-main);
  background: radial-gradient(circle at 20% 10%, #3a1e17 0%, rgba(58, 30, 23, 0) 42%),
              radial-gradient(circle at 80% 15%, #153042 0%, rgba(21, 48, 66, 0) 38%),
              linear-gradient(165deg, var(--bg-night), #0f1b27 55%, var(--bg-ember));
  min-height: 100vh;
  font-family: "Marcellus", Georgia, serif;
}

.page-bg {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(transparent 96%, rgba(242, 199, 114, 0.12) 100%),
                    linear-gradient(90deg, transparent 96%, rgba(242, 199, 114, 0.08) 100%);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.3;
}

.landing {
  width: min(1024px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.4rem 0 3rem;
  position: relative;
  z-index: 1;
}

.banner-section {
  margin-bottom: 1.4rem;
}

.banner {
  width: 100%;
  display: block;
  border-radius: 20px;
  border: 1px solid rgba(242, 199, 114, 0.35);
  box-shadow: 0 16px 42px var(--shadow-deep);
}

.cta-section {
  display: flex;
  justify-content: center;
  margin: 0 0 1.6rem;
}

.playstore-btn {
  display: inline-block;
  text-decoration: none;
  text-transform: uppercase;
  font-family: "Cinzel", Georgia, serif;
  font-weight: 900;
  letter-spacing: 0.08em;
  font-size: clamp(1rem, 2.2vw, 1.45rem);
  color: #1a140b;
  background: linear-gradient(135deg, #f6d899, var(--accent-gold) 45%, var(--accent-burn));
  border: 2px solid #f6dfac;
  border-radius: 999px;
  padding: 1rem 2rem;
  box-shadow: 0 9px 20px rgba(209, 110, 63, 0.44), inset 0 0 0 1px rgba(255, 248, 218, 0.5);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.playstore-btn:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 13px 24px rgba(209, 110, 63, 0.52), inset 0 0 0 1px rgba(255, 248, 218, 0.58);
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  box-shadow: 0 14px 30px var(--shadow-deep);
  padding: 1.2rem 1.2rem 1.3rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(5px);
}

h1,
h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-family: "Cinzel", Georgia, serif;
  color: var(--accent-gold);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.46);
}

h1 {
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
}

h2 {
  font-size: clamp(1.2rem, 2.6vw, 1.85rem);
}

p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
  font-size: clamp(0.95rem, 1.7vw, 1.12rem);
}

a {
  color: var(--accent-gold);
}

a:hover {
  color: #ffe2ac;
}

.panel p + p {
  margin-top: 0.8rem;
}

ul {
  margin: 0.3rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.feature-layout {
  display: grid;
  grid-template-columns: 1fr minmax(170px, 240px);
  gap: 1rem;
  align-items: start;
}

.feature-copy {
  min-width: 0;
}

.feature-image {
  width: 100%;
  display: block;
  border-radius: 14px;
  border: 1px solid rgba(242, 199, 114, 0.35);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

.feature-gallery {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
}

#collection-deck .feature-layout {
  grid-template-columns: 1fr;
}

#collection-deck .feature-gallery {
  margin-top: 0.9rem;
}

#collection-deck .feature-gallery .feature-image {
  width: min(100%, 190px);
}

.hero-mantra {
  margin-top: 1.1rem;
  text-align: center;
}

.hero-mantra span {
  display: block;
  font-family: "Cinzel", Georgia, serif;
  font-weight: 900;
  font-size: clamp(1.05rem, 2.35vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #ffe2ac;
  text-shadow: 0 0 14px rgba(242, 199, 114, 0.3);
}

.hero-mantra span + span {
  margin-top: 0.35rem;
}

details {
  width: 100%;
}

summary {
  cursor: pointer;
  list-style: none;
  font-family: "Cinzel", Georgia, serif;
  font-weight: 700;
  color: var(--accent-gold);
  font-size: clamp(1.05rem, 2.1vw, 1.3rem);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--accent-burn);
}

details[open] summary::after {
  content: "-";
}

.disclosure-content {
  padding-top: 0.85rem;
}

.site-footer {
  text-align: center;
  margin-top: 1rem;
}

.site-footer p {
  color: rgba(247, 240, 222, 0.72);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .landing {
    width: calc(100% - 1rem);
    padding-top: 0.6rem;
  }

  .panel {
    padding: 1rem;
  }

  .playstore-btn {
    width: 100%;
    text-align: center;
  }

  .feature-layout,
  .feature-layout {
    grid-template-columns: 1fr;
  }
}