:root {
  --bg: #f8f5ff;
  --ink: #1d1333;
  --accent: #7c5dff;
  --muted: #6b5c85;
  --card: #ffffff;
  --shadow: 0 8px 24px rgba(24,16,51,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, 92%); margin: 0 auto; }
header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(8px); background: rgba(248,245,255,0.9); border-bottom: 1px solid #e6ddff; }
nav { display: flex; align-items: center; gap: 1rem; }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-weight: 800; letter-spacing: 0.01em; }
.brand span { display: block; }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-actions { display: flex; gap: 0.5rem; align-items: center; }
input[type=number], input[type=text] {
  padding: 0.65rem 0.8rem;
  border: 1px solid #d8cfff;
  border-radius: 8px;
  background: #fff;
  min-width: 140px;
}
input::placeholder { color: #9d8fb8; }
button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.btn-secondary { background: #fff; color: var(--ink); border: 1px solid #d8cfff; }
.hero { padding: 4rem 0; }
.hero h1 { font-size: clamp(2.2rem, 3vw, 3rem); margin: 0 0 1rem; }
.hero p { max-width: 680px; color: var(--muted); }
.hero-compact { padding: 1.6rem 0 1rem; }
.hero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.2rem; align-items: flex-start; }
.hero-player .play-embed { height: min(75vh, 620px); }
.level-page .hero { padding: 1.4rem 0 0.6rem; }
.level-page .section { padding: 1.2rem 0 1.8rem; }
.play-page .hero-compact { padding: 0.45rem 0 0.7rem; }
.play-page .hero h1 { margin: 0.2rem 0 0.6rem; font-size: clamp(1.6rem, 2.4vw, 2.2rem); }
.play-page .hero p { margin: 0; text-align: center; }
.play-page .play-stack { display: flex; flex-direction: column; gap: 0.35rem; align-items: center; text-align: center; }
.play-page .hero-grid { display: block; }
.play-page .hero-player { width: 100%; max-width: 1100px; margin: 0.6rem auto 0; }
.play-page .hero-player .play-embed { height: min(78vh, 640px); }
.play-page main { padding-top: 0; }
.hero-landing { background: radial-gradient(circle at 20% 20%, #f2eaff 0, #f8f5ff 45%), linear-gradient(0deg, transparent 90%, rgba(124,93,255,0.06) 100%); }
.hero-landing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); align-items: center; }
.hero-landing .pill { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.55rem 1rem; border-radius: 999px; background: #efe8ff; color: var(--accent); font-weight: 800; }
.hero-landing h1 { font-size: clamp(2.6rem, 5vw, 3.8rem); line-height: 1.1; margin: 0.8rem 0 0.6rem; }
.hero-landing p { font-size: 1.08rem; }
.stat-row { display: flex; flex-wrap: wrap; gap: 0.8rem; color: var(--muted); font-weight: 700; margin: 1rem 0 1.2rem; }
.stat-row span { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.35rem 0.7rem; border-radius: 999px; background: #fff; border: 1px solid #e7deff; }
.hero-search { display: grid; grid-template-columns: 1fr auto; gap: 0.7rem; align-items: center; margin: 1rem 0; }
.hero-search input[type=number] { width: 100%; padding: 0.9rem 1rem; font-size: 1rem; }
.hero-search button { padding: 0.9rem 1.2rem; font-size: 1rem; box-shadow: var(--shadow); }
.hero-cta { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); align-items: center; margin-top: 0.6rem; }
.play-banner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.9rem 1rem; border-radius: 14px; border: 1px solid #e7deff; background: #f6f2ff; margin-top: 1rem; box-shadow: var(--shadow); }
.hero-visual { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; justify-items: center; }
.hero-visual img { border-radius: 18px; box-shadow: var(--shadow); border: 6px solid #1d1333; background: #000; }
.phone { position: relative; max-width: 360px; border-radius: 28px; overflow: hidden; box-shadow: 0 18px 40px rgba(24,16,51,0.2); border: 10px solid #1d1333; background: #000; }
.phone img { display: block; width: 100%; height: auto; border-radius: 20px; }
.phone-overlay { position: absolute; inset: auto 0 0 0; padding: 1rem; background: linear-gradient(180deg, transparent 10%, rgba(0,0,0,0.6)); color: #fff; }
.phone-overlay span { font-weight: 700; display: inline-block; margin-top: 0.2rem; }
.stacked { display: grid; gap: 0.8rem; }
.stacked img { width: 170px; border: 6px solid #1d1333; border-radius: 18px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 1.5rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.card { background: var(--card); border-radius: 14px; padding: 1.4rem; box-shadow: var(--shadow); border: 1px solid #efe8ff; }
.badge { display: inline-block; background: #efe8ff; color: var(--accent); padding: 0.35rem 0.7rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; }
.section { padding: 3rem 0; }
.home-levels .cards { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.home-levels .search-row { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; margin: 1rem 0 0.2rem; }
.home-levels .chips { justify-content: flex-start; }
.home-levels input[type=text] { width: 100%; }
.footer { background: #100927; color: #e8e5ff; padding: 2.5rem 0; margin-top: 3rem; }
.footer a { color: #d9d2ff; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.video-frame { position: relative; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); background:#000; }
.video-frame iframe { width: 100%; height: 100%; min-height: 360px; border: 0; }
.video-poster { position: relative; cursor: pointer; }
.video-poster img { width: 100%; display: block; min-height: 360px; object-fit: cover; }
.video-poster .play-btn { position: absolute; inset: 0; display: grid; place-items: center; }
.video-poster .play-btn span { background: rgba(0,0,0,0.55); color: #fff; padding: 0.7rem 1rem; border-radius: 999px; font-weight: 700; letter-spacing: 0.04em; }
.level-photo { margin-bottom: 0.8rem; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid #efe8ff; background: #fff; }
.level-photo img { width: 100%; height: auto; display: block; }
.level-nav { display: block; margin-top: 0.6rem; padding: 1rem; background: #f6f2ff; border-radius: 18px; border: 1px solid #e7deff; box-shadow: var(--shadow); }
.level-nav-header { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.8rem; }
.level-nav-header h3 { margin: 0; }
.level-nav-all { color: var(--accent); font-weight: 700; }
.level-nav-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; width: 100%; }
.nav-card { display: flex; flex-direction: column; gap: 0.55rem; padding: 0.8rem; border-radius: 18px; border: 1px solid #d8cfff; background: #fff; box-shadow: var(--shadow); text-align: center; }
.nav-card.disabled { opacity: 0.6; box-shadow: none; }
.nav-card .label { font-weight: 800; color: var(--ink); font-size: 1.05rem; }
.nav-card img { width: 100%; height: 220px; object-fit: cover; border-radius: 14px; background: #f7f4ff; border: 1px solid #eee7ff; }
.nav-card .spacer-thumb { width: 100%; height: 220px; border-radius: 14px; background: #f7f4ff; border: 1px solid #eee7ff; }
.nav-card.current { background: #f4efff; border-color: #d3c4ff; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0.4rem; }
.related-grid a { display: grid; place-items: center; padding: 0.5rem; border-radius: 10px; border: 1px solid #d8cfff; background: #f4efff; font-weight: 700; }
.split { display: grid; grid-template-columns: minmax(0, 1.3fr) 360px; gap: 1rem; align-items: flex-start; }
.split > div:first-child { display: flex; flex-direction: column; gap: 0.8rem; }
.split > div:first-child .video-frame { order: 1; }
.split > div:first-child .level-nav { order: 2; margin-top: 0; width: 100%; }
.split > div:first-child .level-photo { order: 3; max-width: 280px; margin: 0 auto; }
.split > div:first-child .level-photo img { height: 140px; object-fit: cover; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; } .nav-links { display:none;} }
@media (max-width: 600px) { .hero { padding: 3rem 0; } .hero-compact { padding: 1rem 0 0.6rem; } }

.level-card { display: grid; gap: 0.6rem; padding: 1rem; border-radius: 12px; background: #fff; border: 1px solid #eee7ff; box-shadow: var(--shadow); }
.level-card h3 { margin: 0; }
.card-thumb { width: 100%; height: 140px; object-fit: cover; border-radius: 10px; border: 1px solid #eee7ff; background: #f7f4ff; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.chip { border: 1px solid #d8cfff; padding: 0.45rem 0.9rem; border-radius: 999px; background: #fff; cursor: pointer; color: var(--ink); }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.search-error { color: #c43c3c; margin-top: 0.4rem; display:none; }
.blog-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.blog-list .card h3 { margin:0.2rem 0; }
.small { color: var(--muted); font-size: 0.95rem; }

.play-embed { width: 100%; height: 620px; border: 0; border-radius: 14px; box-shadow: var(--shadow); }