:root{
  --bg:#0a1420;
  --bg-panel:#111f30;
  --bg-panel-2:#17283b;
  --bg-panel-3:#1e3348;
  --text:#eaf2f6;
  --text-dim:#8fa6b8;
  --text-dimmer:#5c7488;
  --border:rgba(255,255,255,0.09);
  --border-soft:rgba(255,255,255,0.05);
  --accent:#45d9b0;
  --accent-2:#9c8cf0;
  --danger:#e8749a;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Manrope',sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
h1,h2,h3{font-family:'Fraunces',serif; font-weight:600; margin:0 0 12px;}

.wrap{max-width:1080px; margin:0 auto; padding:0 24px;}

header.site-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px; border-bottom:1px solid var(--border);
  position:sticky; top:0; background:rgba(10,20,32,0.9); backdrop-filter:blur(8px); z-index:10;
}
header.site-header .logo{font-family:'Fraunces',serif; font-weight:600; font-size:20px;}
header.site-header nav a{margin-left:24px; color:var(--text-dim); text-decoration:none; font-size:14px; font-weight:600;}
header.site-header nav a:hover{color:var(--text);}

.hero{
  position:relative; overflow:hidden;
  padding:120px 24px 96px; text-align:center; border-bottom:1px solid var(--border);
}
.hero-video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.hero-overlay{
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(180deg, rgba(10,20,32,0.55) 0%, rgba(10,20,32,0.85) 100%);
}
.hero-inner{position:relative; z-index:1;}
.hero h1{font-size:clamp(34px,6vw,56px); line-height:1.1; letter-spacing:-0.01em;}
.hero p{color:var(--text-dim); max-width:560px; margin:0 auto 28px; font-size:17px; line-height:1.55;}
.btn{
  display:inline-block; padding:14px 28px; border-radius:100px; font-weight:700;
  text-decoration:none; cursor:pointer; border:none; font-size:15px; font-family:inherit;
}
.btn-primary{background:var(--accent); color:#06120e;}
.btn-secondary{background:transparent; color:var(--text); border:1px solid var(--border);}

section{padding:64px 24px;}
section > .wrap > h2{font-size:28px; margin-bottom:6px;}
section .section-sub{color:var(--text-dim); margin-bottom:32px;}

.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px;}
.card{
  background:var(--bg-panel); border:1px solid var(--border); border-radius:16px; padding:22px;
}
.card .card-price{font-family:'Fraunces',serif; font-size:26px; margin:8px 0 4px;}
.card .card-meta{color:var(--text-dim); font-size:13.5px; line-height:1.5;}
.card .card-note{margin-top:10px; font-size:12.5px; color:var(--text-dimmer);}

.expeditions{display:flex; flex-direction:column; gap:12px;}
.expedition-card{
  background:var(--bg-panel); border:1px solid var(--border); border-radius:14px; padding:18px 20px;
}
.expedition-top{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; flex-wrap:wrap;}
.expedition-card .exp-name{font-weight:700; font-size:15px;}
.expedition-card .exp-meta{color:var(--text-dim); font-size:13px; margin-top:2px;}
.expedition-card .exp-price{font-family:'Fraunces',serif; font-size:18px; text-align:right; white-space:nowrap;}
.expedition-card .exp-price small{display:block; color:var(--text-dim); font-size:11.5px; font-weight:400;}
.highlight-list{margin:10px 0 0; padding-left:18px; color:var(--text-dim); font-size:13px; line-height:1.6;}
.btn-toggle{
  margin-top:14px; background:none; border:1px solid var(--border); color:var(--accent);
  border-radius:100px; padding:6px 16px; font-size:13px; font-weight:700; cursor:pointer; font-family:inherit;
}
.program-detail{
  margin-top:14px; padding-top:14px; border-top:1px solid var(--border-soft);
  display:flex; flex-direction:column; gap:10px;
}
.program-row{display:flex; gap:14px;}
.program-day{flex:0 0 60px; font-size:12px; font-weight:700; color:var(--accent);}
.program-text{font-size:13.5px; color:var(--text-dim); line-height:1.5;}

.included-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px;}
.gear-list{margin:0; padding-left:18px; color:var(--text-dim); font-size:13.5px; line-height:1.7;}

.photo-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:12px;}
.photo-grid img{width:100%; height:180px; object-fit:cover; border-radius:12px; border:1px solid var(--border);}
.photo-placeholder{color:var(--text-dimmer); font-size:14px;}

.review-card{display:block; text-decoration:none; transition:background .15s ease;}
.review-card:hover{background:var(--bg-panel-2);}

.cert-block{display:flex; gap:28px; flex-wrap:wrap; align-items:center;}
.cert-card{
  width:280px; aspect-ratio:1.6/1; border-radius:16px; padding:24px;
  background:linear-gradient(135deg, var(--bg-panel-3), var(--bg-panel));
  border:1px solid var(--border); display:flex; flex-direction:column; justify-content:center; gap:6px;
  box-shadow:0 20px 40px rgba(0,0,0,0.3);
}
.cert-card-label{font-size:12px; color:var(--accent); font-weight:700; letter-spacing:0.05em; text-transform:uppercase;}
.cert-card-name{font-family:'Fraunces',serif; font-size:24px;}
.cert-card-sub{font-size:13px; color:var(--text-dim);}
.cert-info{max-width:360px; color:var(--text-dim); font-size:14.5px; line-height:1.6;}
.cert-info .btn{margin-top:14px;}

form{
  background:var(--bg-panel); border:1px solid var(--border); border-radius:16px; padding:28px;
  display:flex; flex-direction:column; gap:16px; max-width:520px;
}
.field{display:flex; flex-direction:column; gap:6px;}
.field label{font-size:13px; color:var(--text-dim); font-weight:600;}
.field input, .field select, .field textarea{
  background:var(--bg-panel-2); border:1px solid var(--border); border-radius:10px;
  padding:11px 14px; color:var(--text); font-family:inherit; font-size:14.5px;
}
.field textarea{resize:vertical; min-height:80px;}
.radio-row{display:flex; gap:20px;}
.radio-row label{display:flex; align-items:center; gap:6px; font-size:14px; color:var(--text); font-weight:400;}

.form-msg{font-size:14px; padding:10px 14px; border-radius:10px; display:none;}
.form-msg.ok{display:block; background:rgba(69,217,176,0.16); color:var(--accent);}
.form-msg.err{display:block; background:rgba(232,116,154,0.16); color:var(--danger);}

footer{text-align:center; padding:36px 24px 60px; color:var(--text-dimmer); font-size:13px;}
footer a{color:var(--accent); text-decoration:none;}

@media (max-width:600px){
  header.site-header nav a{margin-left:14px; font-size:13px;}
}