:root{
  --bg:#f8f6fb; --card:#ffffff; --ink:#1e1b2e; --muted:#6b7280;
  --accent:#e57aa6; --accent-2:#7aa7e5; --ring: rgba(229,122,166,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
img{max-width:100%;display:block}
.page{min-height:100dvh;display:flex;flex-direction:column}
.header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#fff,rgba(255,255,255,.85));backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:space-between;padding:.75rem .9rem;border-bottom:1px solid #eee}
.brand{display:flex;gap:.6rem;align-items:center}
.logo{width:60px;height:auto}
.age{font-weight:700;background:#111;color:#fff;padding:.2rem .4rem;border-radius:.4rem;font-size:.8rem}
.lang-btn{margin-left:auto;border:1.5px solid #e5e7eb;background:#fff;border-radius:999px;padding:.65rem 1rem;font-weight:700;font-size:.98rem;display:inline-flex;align-items:center;gap:.35rem}
.hero{padding:1.2rem .9rem 1rem}
.title{font-size:1.6rem;line-height:1.2;margin:.2rem 0 .5rem}
.subtitle{color:var(--ink);opacity:.9}
.bullets{padding-left:1rem;color:var(--ink);opacity:.9}
.cta-row{display:flex;gap:.6rem;margin-top:1rem}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.9rem 1.1rem;font-weight:700;text-decoration:none}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 25px var(--ring)}
.btn.ghost{background:#fff;border:1px solid #e5e7eb;color:var(--ink)}
.btn.outline{border:1px solid #e5e7eb;background:transparent}
.features{padding:1rem .9rem}
.features h2{font-size:1.3rem;margin:0 0 .6rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.card{background:var(--card);border:1px solid #eee;border-radius:1rem;padding:.9rem;box-shadow:0 8px 18px rgba(17,12,46,.08)}
.preview{padding:1rem .9rem 2rem}
.preview-head h2{margin:.2rem 0}
.stack{position:relative;height:58dvh;max-height:620px;margin:1rem auto;border-radius:1.2rem}
.card-item{position:absolute;inset:0;background:#fff;border-radius:1.2rem;box-shadow:0 25px 45px rgba(17,12,46,.15);overflow:hidden;display:flex;flex-direction:column}
.card-photo{flex:1;background:#ddd;background-size:cover;background-position:center}
.card-body{padding:.8rem;display:flex;justify-content:space-between;align-items:center}
.card-name{font-weight:800}
.actions{display:flex;justify-content:center;gap:1rem}
.round{width:56px;height:56px;border-radius:999px;border:none;background:#fff;box-shadow:0 8px 20px rgba(17,12,46,.1);font-size:1.2rem}
.round.big{width:64px;height:64px}
.footer{margin-top:auto;padding:1rem;color:var(--muted);text-align:center;font-size:.85rem}

.fade-in{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.fade-in.appear{opacity:1;transform:none}

.modal{position:fixed;inset:0;z-index:2147483647;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;padding:1rem}
.modal.show{display:flex}
.modal-card{background:#fff;border-radius:1rem;padding:1rem;max-width:640px;width:100%;box-shadow:0 15px 40px rgba(17,12,46,.25)}
.modal-card h3{margin-top:0}
.tiny{font-size:.8rem}

@media (min-width:768px){
  .title{font-size:2.1rem}
  .grid{grid-template-columns:repeat(3,1fr)}
  .stack{height:70dvh;max-width:420px}
}