:root{
  --primary:#0d6efd;
  --secondary:#6f42c1;
  --dark:#111827;
  --muted:#6b7280;
  --surface:#ffffff;
  --line:rgba(13,110,253,.08);
}
html{scroll-behavior:smooth}
body{
  font-family:Arial,Helvetica,sans-serif;
  background:linear-gradient(135deg,#f8fbff 0%,#eef4ff 100%);
  color:#374151;
  padding-top:78px;
}
.glass-nav{
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  box-shadow:0 6px 20px rgba(15,23,42,.06);
}
.hero{
  padding:84px 0 56px;
}
.hero-badge{
  display:inline-block;
  background:rgba(13,110,253,.1);
  color:var(--primary);
  padding:8px 16px;
  border-radius:999px;
  font-weight:700;
  margin-bottom:18px;
}
.hero-title{
  font-size:clamp(2rem,4vw,3.3rem);
  font-weight:800;
  line-height:1.15;
  color:var(--dark);
}
.hero-lead{
  color:var(--muted);
  max-width:850px;
  margin:18px auto 28px;
  font-size:1.08rem;
}
.section{
  padding:72px 0;
}
.section-title{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:800;
  color:var(--dark);
  margin-bottom:12px;
}
.section-subtitle{
  color:var(--muted);
  max-width:760px;
  margin:0 auto 40px;
}
.notice-box, .about-card, .contact-card, .quote-card, .legal-card{
  background:var(--surface);
  border:none;
  border-radius:28px;
  box-shadow:0 14px 36px rgba(15,23,42,.08);
}
.notice-box{
  border-left:6px solid #f59e0b;
}
.service-card{
  height:100%;
  border:none;
  border-radius:26px;
  overflow:hidden;
  box-shadow:0 14px 36px rgba(15,23,42,.08);
  transition:.25s ease;
}
.service-card:hover{transform:translateY(-8px); box-shadow:0 22px 44px rgba(15,23,42,.12)}
.top-line{height:6px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
.icon-box{
  width:72px;height:72px;border-radius:20px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(13,110,253,.1),rgba(111,66,193,.12));
  color:var(--primary);font-size:1.8rem;margin-bottom:18px;
}
.card-title-strong{font-size:1.28rem;font-weight:700;color:var(--dark)}
.card-target{color:var(--primary);font-size:.95rem;font-weight:600;margin:.4rem 0 .8rem}
.card-text-soft{color:var(--muted);min-height:72px}
.feature-list{list-style:none;padding:0;margin:0 0 22px}
.feature-list li{display:flex;gap:10px;margin-bottom:10px}
.feature-list i{color:#16a34a;margin-top:2px}
.price{font-size:2rem;font-weight:800;color:var(--dark)}
.price-note{color:var(--muted);font-size:.95rem}
.badge-float{position:absolute;top:18px;right:18px}
.quote-card{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;
}
.profile-photo{
  width:100%;
  max-width:360px;
  height:430px;
  object-fit:cover;
  border-radius:24px;
  box-shadow:0 14px 36px rgba(15,23,42,.12);
}
.degree-box{
  background:linear-gradient(135deg,#f8fbff,#eef4ff);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  margin-bottom:16px;
}
.music-links a{margin-right:12px}
.form-control, .form-select{border-radius:16px;padding:.85rem 1rem;border:1px solid #dbe5f4}
.site-footer{background:var(--dark)}
.site-footer a{color:#fff;text-decoration:none;margin:0 10px}
.site-footer a:hover{text-decoration:underline}
.chatbot{
  position:fixed;right:20px;bottom:20px;z-index:1055;
}
.chatbot-toggle{
  width:58px;height:58px;border:none;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;box-shadow:0 12px 28px rgba(13,110,253,.35);font-size:1.2rem;
}
.chatbot-window{
  width:320px;max-width:calc(100vw - 30px);background:#fff;border-radius:22px;box-shadow:0 18px 42px rgba(15,23,42,.2);
  overflow:hidden;display:none;position:absolute;right:0;bottom:72px;
}
.chatbot.open .chatbot-window{display:block}
.chatbot-header{padding:14px 16px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.chatbot-close{background:none;border:none;color:#fff;font-size:1.4rem;line-height:1}
.chatbot-messages{height:260px;overflow:auto;padding:14px;background:#f8fbff}
.msg{max-width:85%;padding:10px 12px;border-radius:14px;margin-bottom:10px;font-size:.95rem}
.msg.bot{background:#fff;border:1px solid #e5edf8}
.msg.user{background:#dbeafe;margin-left:auto}
.chatbot-suggestions{padding:10px 12px;display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid #edf2fb}
.chatbot-suggestions button{border:1px solid #dbe5f4;background:#fff;border-radius:999px;padding:6px 10px;font-size:.8rem}
.chatbot-form{display:flex;border-top:1px solid #edf2fb}
.chatbot-form input{flex:1;border:none;padding:12px 14px}
.chatbot-form input:focus{outline:none}
.chatbot-form button{border:none;background:var(--primary);color:#fff;padding:0 14px}
.offline-card{min-height:60vh;display:grid;place-items:center}
@media (max-width:768px){
  .hero{padding-top:54px}
  .profile-photo{height:340px}
}