/* System 6.9 merch store — matches splash visual language */
:root {
  --ink: #f4f7fc;
  --muted: rgba(232,238,248,0.78);
  --accent: #3de0c0;
  --accent2: #8ec0ff;
  --line: rgba(255,255,255,0.16);
  --danger: #ff8e8e;
  --bg: #0b1220;
  --card: rgba(12, 18, 32, 0.72);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
}
a { color: var(--accent2); }
a:hover { color: var(--accent); }

.top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand span {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav a {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  margin-left: 1rem;
}
.nav a:hover { color: var(--accent); }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}
.hero {
  margin: 0 0 1.75rem;
}
.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(61,224,192,0.4);
  background: rgba(61,224,192,0.1);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}
.hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.85rem, 4.5vw, 2.6rem);
  letter-spacing: -0.03em;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 42rem;
  line-height: 1.5;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover {
  border-color: rgba(61,224,192,0.45);
  transform: translateY(-2px);
}
.card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0a0f1a;
  overflow: hidden;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sold-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: #041018;
  background: linear-gradient(90deg, #ffb347, #ff8e8e);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
}
.card-body {
  padding: 1rem 1.05rem 1.15rem;
}
.card-body h2 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.price {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  color: var(--accent);
  margin: 0;
}

.product {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.75rem;
  align-items: start;
}
@media (max-width: 860px) {
  .product { grid-template-columns: 1fr; }
}

.carousel {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  touch-action: pan-y;
}
.carousel-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0a0f1a;
}
.carousel-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.carousel-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.5rem;
  pointer-events: none;
}
.carousel-nav button {
  pointer-events: auto;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8,12,22,0.72);
  color: var(--ink);
  font-size: 1.1rem;
  cursor: pointer;
}
.carousel-nav button:hover {
  border-color: rgba(61,224,192,0.5);
  color: var(--accent);
}
.dots {
  display: flex;
  gap: 0.45rem;
  justify-content: center;
  padding: 0.75rem 0 1rem;
}
.dots button {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255,255,255,0.28);
  cursor: pointer;
}
.dots button[aria-current="true"] {
  background: var(--accent);
  box-shadow: 0 0 10px rgba(61,224,192,0.55);
}

.detail {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.35rem 1.25rem 1.4rem;
}
.detail .sold-inline {
  display: inline-flex;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: #041018;
  background: linear-gradient(90deg, #ffb347, #ff8e8e);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}
.detail h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.55rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
}
.detail .price-lg {
  margin: 0 0 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 1.15rem;
  color: var(--accent);
}
.detail .desc {
  margin: 0 0 0.85rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}
.detail .sizes {
  margin: 0 0 1.25rem;
  font-size: 0.82rem;
  color: rgba(232,238,248,0.65);
}
.back {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
}
.back:hover { color: var(--accent); }

.waitlist {
  margin-top: 0.25rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.22);
}
.waitlist h2 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}
.waitlist p {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}
.row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.row input[type="email"] {
  flex: 1 1 180px;
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
  outline: none;
}
.row input[type="email"]:focus {
  border-color: rgba(61,224,192,0.55);
  box-shadow: 0 0 0 3px rgba(61,224,192,0.15);
}
.row input::placeholder { color: rgba(232,238,248,0.45); }
.row button {
  flex: 0 0 auto;
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  color: #041018;
  background: linear-gradient(90deg, var(--accent), #6ad0ff);
}
.row button:disabled {
  opacity: 0.6;
  cursor: wait;
}
.msg {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  line-height: 1.35;
  min-height: 1.1em;
}
.msg.ok { color: var(--accent); }
.msg.err { color: var(--danger); }

footer.site {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  font-size: 0.75rem;
  color: rgba(232,238,248,0.65);
}
footer.site a {
  color: rgba(232,238,248,0.75);
  text-decoration: none;
}
footer.site a:hover { color: var(--accent); text-decoration: underline; }
footer.site .sep { margin: 0 0.45rem; opacity: 0.45; }