:root {
  --bg: #F4EFE8;
  --bg-soft: #ECE5DA;
  --ink: #3A3550;
  --ink-soft: rgba(58, 53, 80, 0.72);
  --card: #FBF8F3;
  --bezel: #3A3550;
  --accent: #E56E60;
  --d1: #E56E60; --d2: #EBA660; --d3: #F5DD5E; --d4: #8EB37A;
  --d5: #64BFDD; --d6: #6E6EB4; --d7: #8A64AB;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1B26;
    --bg-soft: #232230;
    --ink: #EDE8E0;
    --ink-soft: rgba(237, 232, 224, 0.72);
    --card: #26242F;
    --bezel: #100F16;
    --accent: #EE8578;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

:lang(ko) body,
body:lang(ko) {
  word-break: keep-all;
  line-height: 1.8;
}

/* ---------- language toggle ---------- */
.lang-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  border: 1px solid var(--ink-soft);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
}
.lang-toggle:hover { border-color: var(--ink); }

/* ---------- hero ---------- */
.hero {
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(4rem, 10vh, 7rem) 1.5rem 3rem;
}

.hero-cube {
  width: clamp(220px, 38vw, 340px);
  height: auto;
  margin-bottom: 1.5rem;
}

.wordmark {
  font-family: Quicksand, "Pretendard Variable", sans-serif;
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4rem);
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
}

.dots {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  margin: 0 0 1.6rem;
}
.dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}
.dots .d1 { background: var(--d1); }
.dots .d2 { background: var(--d2); }
.dots .d3 { background: var(--d3); }
.dots .d4 { background: var(--d4); }
.dots .d5 { background: var(--d5); }
.dots .d6 { background: var(--d6); }
.dots .d7 { background: var(--d7); }

.tagline {
  font-size: 21px;
  font-weight: 500;
  margin: 0 0 1.2rem;
}

.coming {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 0.45rem 1.2rem;
  margin: 0;
}
.coming .sep { opacity: 0.5; }

/* ---------- sections ---------- */
main section {
  max-width: 680px;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5.5rem) 1.5rem;
}

main .shots-section { max-width: 1100px; }

h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 1.2rem;
}

section p { margin: 0 0 1em; color: var(--ink); }

/* ---------- screenshots ---------- */
.shots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(1.2rem, 3vw, 2.5rem);
  margin-top: 2rem;
}

.phone {
  margin: 0;
  text-align: center;
}

.phone img,
.phone video {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 1.6rem;
  border: 9px solid var(--bezel);
  box-shadow: 0 18px 40px -18px rgba(30, 25, 55, 0.35);
  display: block;
  margin: 0 auto;
}

/* dedicated gameplay-video section — the one moving element gets its own stage */
.video-solo { margin-top: 2rem; }
.video-solo video { max-width: 360px; }

.phone figcaption {
  margin-top: 0.9rem;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- contact / footer ---------- */
.contact .mail {
  font-size: 21px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

footer {
  text-align: center;
  padding: 3rem 1.5rem 4rem;
  font-size: 14px;
  color: var(--ink-soft);
}
footer a { color: inherit; }
footer .legal { margin: 0 0 0.5rem; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- motion (opt-in only) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(14px);
  }
  .reveal.in {
    opacity: 1;
    transform: none;
    transition: opacity 600ms ease-out, transform 600ms ease-out;
  }
}