:root{
  --bg:#070a10;
  --panel:#111722;
  --panel2:#0d121b;
  --text:#f7fbff;
  --muted:#c8d7e8;
  --line:#263244;
  --cyan:#57e4ff;
  --cyan2:#8cf0ff;
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
}
a{color:inherit}
.wrap{
  width:min(var(--max), calc(100% - 32px));
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(7,10,16,.96);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  width:min(var(--max), calc(100% - 32px));
  margin:0 auto;
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-weight:800;
}
.brand img{
  width:46px;
  height:46px;
  object-fit:contain;
}
.nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
}
.nav a,.lang-btn,.btn{
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 16px;
  background:#0e1520;
  text-decoration:none;
  font-weight:700;
}
.nav a:hover,.lang-btn:hover,.btn:hover{
  border-color:var(--cyan);
}
.lang{
  display:flex;
  gap:7px;
}
.lang-btn{
  color:var(--text);
  cursor:pointer;
  font-size:.88rem;
}
.lang-btn.active{
  background:var(--cyan);
  color:#001018;
  border-color:var(--cyan);
}

.hero{
  padding:70px 0 42px;
}
.hero-card{
  border:1px solid var(--line);
  border-radius:24px;
  background:var(--panel2);
  padding:38px;
}
.logo-large{
  width:86px;
  height:86px;
  object-fit:contain;
  margin-bottom:14px;
}
h1{
  font-size:clamp(2.2rem, 6vw, 4.8rem);
  line-height:1.05;
  margin:0 0 14px;
}
h2{
  font-size:clamp(1.8rem, 4vw, 2.7rem);
  line-height:1.15;
  margin:0 0 8px;
}
h3{
  margin:0 0 10px;
  font-size:1.3rem;
}
p{
  margin:0 0 18px;
  color:var(--muted);
}
.hero p{
  max-width:820px;
  font-size:1.08rem;
}
.actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
}
.btn.primary{
  background:var(--cyan);
  color:#001018;
  border-color:var(--cyan);
}
section{
  padding:34px 0;
}
.section-head{
  margin-bottom:18px;
}
.grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:16px;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  padding:22px;
}
.card .icon{
  margin-bottom:12px;
  font-size:1.25rem;
}
.note{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#0c111a;
  padding:18px;
  color:var(--muted);
}
.store-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:16px;
}
.paypal-box{
  margin-top:16px;
  padding:18px;
  border:1px dashed #3a4b63;
  border-radius:14px;
  background:#0a1019;
  color:var(--muted);
}
.footer{
  margin-top:30px;
  padding:26px 0 36px;
  border-top:1px solid var(--line);
  color:var(--muted);
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:10px;
}
.footer-links a{
  color:var(--muted);
  text-decoration:none;
}
.footer-links a:hover{
  color:var(--cyan2);
}

@media(max-width:850px){
  .topbar-inner{
    flex-direction:column;
    align-items:flex-start;
    padding:14px 0;
  }
  .nav,.lang{
    width:100%;
    justify-content:flex-start;
  }
  .hero-card{padding:26px}
  .grid,.store-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .wrap,.topbar-inner{width:min(100% - 22px, var(--max))}
  .nav a,.btn,.lang-btn{padding:9px 12px}
  .brand img{width:40px;height:40px}
}
.paypal-box {
  width: 100%;
  margin-top: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.paypal-center {
  width: 100%;
  max-width: 360px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.paypal-center > div {
  width: 100%;
}

/* =========================
   Editable Song Store Cards
   ========================= */

.song-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  width: 100%;
  padding: 22px;
  margin: 24px 0;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
}

.song-cover img {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.song-info h3 {
  margin: 0 0 10px;
  font-size: 1.5rem;
}

.song-info p {
  margin: 0 0 18px;
  line-height: 1.6;
}

.song-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.buy-btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: #55e6ff;
  color: #05070d;
  font-weight: 800;
  text-decoration: none;
}

.buy-btn:hover {
  opacity: 0.9;
}

.qr-box {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 16px 0;
}

.qr-box img {
  width: 86px;
  height: 86px;
  object-fit: contain;
  padding: 8px;
  border-radius: 12px;
  background: #fff;
}

.qr-box span {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* Phone / tablet */
@media (max-width: 720px) {
  .song-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .song-cover img {
    max-width: 100%;
    margin: 0 auto;
  }

  .song-actions {
    justify-content: center;
  }

  .qr-box {
    justify-content: center;
    flex-direction: column;
  }

  .buy-btn {
    width: 100%;
    text-align: center;
  }
}
.song-buy-area {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.qr-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qr-box img {
  width: 86px;
  height: 86px;
  object-fit: contain;
  padding: 8px;
  border-radius: 12px;
  background: #fff;
}

.qr-box span {
  font-size: 0.95rem;
  opacity: 0.85;
}

.buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: 13px 24px;
  border-radius: 999px;
  background: #55e6ff;
  color: #05070d;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.buy-btn:hover {
  opacity: 0.9;
}

/* Phone */
@media (max-width: 720px) {
  .song-buy-area {
    justify-content: center;
    text-align: center;
  }

  .qr-box {
    flex-direction: column;
  }

  .buy-btn {
    width: 100%;
  }
}
.song-break {
  width: 100%;
  height: 1px;
  margin: 34px 0;
  background: rgba(255,255,255,0.14);
}

/* =========================
   Song Store Layout
   ========================= */

.song-list {
  display: grid;
  gap: 34px;
  margin-top: 34px;
}

.song-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 26px;
  align-items: center;
  width: 100%;
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
}

.song-cover {
  width: 100%;
}

.song-cover img {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  display: block;
  background: rgba(255,255,255,0.08);
}

.song-info h3 {
  margin: 0 0 10px;
  font-size: 1.55rem;
}

.song-info p {
  margin: 0 0 18px;
  line-height: 1.65;
}

.song-buy-area {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.qr-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qr-box img {
  width: 86px;
  height: 86px;
  object-fit: contain;
  padding: 8px;
  border-radius: 12px;
  background: #fff;
  display: block;
}

.qr-box span {
  font-size: 0.95rem;
  opacity: 0.85;
}

.buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 13px 24px;
  border-radius: 999px;
  background: #55e6ff;
  color: #05070d;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.buy-btn:hover {
  opacity: 0.9;
}

.song-break {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.14);
}

/* Phone / tablet */
@media (max-width: 720px) {
  .song-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .song-cover img {
    max-width: 100%;
    margin: 0 auto;
  }

  .song-buy-area {
    justify-content: center;
  }

  .qr-box {
    flex-direction: column;
  }

  .buy-btn {
    width: 100%;
  }
}
.song-price {
  display: inline-block;
  margin: 0 0 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(85, 230, 255, 0.12);
  border: 1px solid rgba(85, 230, 255, 0.35);
  color: #55e6ff;
  font-weight: 800;
  font-size: 0.95rem;
}