:root{
  --bg:#0f172a;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent1:#8b5cf6;
  --accent2:#06b6d4;
  --glass:rgba(255,255,255,0.03);
  --radius:14px;
  --container:1100px;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(circle at 10% 10%, rgba(139,92,246,0.08), transparent 12%),
    radial-gradient(circle at 90% 90%, rgba(6,182,212,0.04), transparent 10%),
    var(--bg);
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  line-height:1.45;
  font-size:16px;
}
.container{max-width:var(--container);margin:0 auto;padding:2rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-header{backdrop-filter:blur(6px);position:sticky;top:0;z-index:40;background:linear-gradient(180deg, rgba(10,14,20,0.6), transparent)}
.brand{font-weight:800;color:#fff;text-decoration:none;font-size:1.2rem;letter-spacing:0.6px}
.nav{display:flex;gap:1rem}
.nav a{color:var(--muted);text-decoration:none;padding:0.6rem 0.5rem;border-radius:8px}
.nav a:hover{color:#fff;background:var(--glass)}
.nav-toggle{display:none;background:none;border:none;color:#cfe9f5;font-size:1.4rem}

/* hero */
.hero{padding:3rem 0}
.hero-inner{display:grid;grid-template-columns:1fr 360px;gap:2rem;align-items:center}
.hero-text h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 .5rem}
.lead{color:var(--muted);margin:0 0 1.25rem}
.signature{color:var(--muted);font-size:.9rem;margin-top:1rem}
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);border-radius:20px;padding:1.25rem;display:flex;flex-direction:column;align-items:center;gap:1rem}
.logo-blob{width:110px;height:110px;border-radius:12px;display:block}
.hero-stats{width:100%;display:flex;flex-direction:column;gap:.5rem}
.hero-stats div{display:flex;flex-direction:column;align-items:flex-start}
.hero-stats span{color:var(--muted);font-size:.9rem}

/* features */
.section-title{font-size:1.3rem;margin-bottom:1rem}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:var(--card);padding:1rem;border-radius:12px;box-shadow:0 6px 20px rgba(2,6,23,0.6);display:flex;flex-direction:column;gap:.75rem}
.card-icon{font-size:1.8rem}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.6rem 1rem;border-radius:10px;border:none;cursor:pointer;text-decoration:none}
.btn.small{padding:.5rem .8rem;font-size:.95rem}
.btn.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#071428;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}
.btn.outline{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}
.btn.big{padding:1rem 1.35rem;font-weight:700}

/* audio hub */
.dark{background:linear-gradient(180deg, rgba(6,10,16,0.6), rgba(6,10,16,0.4));padding:2.5rem 0}
.audio-grid{display:grid;grid-template-columns:1fr 420px;gap:1.5rem;align-items:start}
.audio-preview{padding-right:1rem}
.ss-gallery{display:grid;grid-template-columns:1fr 1fr;gap:0.6rem}
.ss-gallery img{width:100%;height:140px;object-fit:cover;border-radius:10px;cursor:pointer;box-shadow:0 6px 18px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.03)}
@media (max-width:900px){
  .ss-gallery img{height:120px}
}
@media (max-width:560px){
  .ss-gallery{grid-template-columns:1fr}
  .ss-gallery img{height:160px}
}

/* modal */
.img-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:2rem;background:rgba(2,6,23,0.88);z-index:120;opacity:0;pointer-events:none;transition:opacity .18s}
.img-modal img{max-width:92%;max-height:78vh;border-radius:10px;box-shadow:0 20px 60px rgba(2,6,23,0.8)}
.img-modal.show{opacity:1;pointer-events:auto}
.modal-close{position:absolute;right:2rem;top:2rem;background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted);padding:.5rem .6rem;border-radius:8px;cursor:pointer}
.modal-caption{color:var(--muted);font-size:.95rem;margin-top:.8rem;text-align:center}

/* footer */
.site-footer{padding:1.25rem 0;border-top:1px solid rgba(255,255,255,0.03);margin-top:2rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.footer-links a{margin-left:.6rem;color:var(--muted);text-decoration:none}

/* toast */
.toast{position:fixed;right:1rem;bottom:1rem;background:#fff;color:#071428;padding:.6rem 1rem;border-radius:10px;transform:translateY(12px);opacity:0;pointer-events:none;transition:all .28s}

/* responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:1.2rem}
  .audio-grid{grid-template-columns:1fr;order:2}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .nav-toggle{display:block}
  .nav{position:fixed;right:0;top:62px;background:rgba(10,12,18,0.98);padding:1rem;border-radius:12px;flex-direction:column;display:none}
  .nav.show{display:flex}
}
@media (max-width:560px){
  .features-grid{grid-template-columns:1fr}
  .brand{font-size:1rem}
  .container{padding:1rem}
}