:root{
  --navy:#0b1f3b; --navy-deep:#061428; --gold:#c9a227; --gold-light:#e6c65c;
  --paper:#f4f6f9; --ink:#1b2635; --line:#d8ddea; --radius:16px;
  --shadow:0 18px 40px -18px rgba(11,31,59,.45);
}

*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Cairo',sans-serif; background:var(--paper); color:var(--ink); min-height:100vh; display:flex; flex-direction:column;}
header{
  background:linear-gradient(180deg,var(--navy) 0%, var(--navy-deep) 100%);
  color:#fff; padding:20px 6vw; display:flex; align-items:center; justify-content:space-between;
  border-bottom:3px solid var(--gold);
}
.brand{display:flex; align-items:center; gap:12px;}
.logo-mark{width:38px;height:38px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 0 0 3px rgba(201,162,39,.2);}
.logo-mark img{width:100%;height:100%;object-fit:cover;display:block;}
.brand h1{font-family:'Playfair Display',serif; font-size:1.05rem;}
.backlink{color:var(--gold-light); text-decoration:none; font-size:.85rem; font-weight:600;}
.backlink:hover{text-decoration:underline;}

.breadcrumbs{padding:18px 6vw 0; font-size:.82rem; color:#8a93a6;}
.breadcrumbs b{color:var(--navy);}

main{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:6vh 6vw;}
h2{font-family:'Playfair Display',serif; font-size:clamp(1.7rem,4vw,2.4rem); color:var(--navy-deep); margin-bottom:10px; text-align:center;}
p.sub{color:#5a6478; margin-bottom:50px; text-align:center;}

.terms{display:flex; gap:28px; flex-wrap:wrap; justify-content:center; max-width:800px;}
.term-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  width:300px; padding:38px 28px; text-align:center; text-decoration:none; color:var(--ink);
  box-shadow:var(--shadow); position:relative; overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.term-card::before{
  content:""; position:absolute; top:0; right:0; left:0; height:6px; background:var(--gold);
}
.term-card:hover{transform:translateY(-8px); box-shadow:0 24px 50px -18px rgba(11,31,59,.55);}
.term-card.locked{
  background:linear-gradient(180deg,#f7f8fb 0%, #eef2f7 100%);
  border:1px solid #c9d1df;
  opacity:0.86;
  filter:grayscale(.1);
  pointer-events:none;
  cursor:not-allowed;
}
.term-card.locked::before{background:linear-gradient(90deg,#7f8ca0,#c4cad5);}
.term-card.locked:hover{transform:none; box-shadow:var(--shadow);}
.lock-badge{
  width:88px; height:88px; border-radius:50%; background:rgba(11,31,59,.08);
  display:flex; align-items:center; justify-content:center; font-size:2.2rem; margin:0 auto 16px;
}
.term-card.locked .go{
  display:inline-block; background:#7b8696; color:#fff; padding:10px 26px; border-radius:8px;
  font-size:.85rem; font-weight:700;
}
.countdown{
  margin:10px 0 16px; padding:10px 12px; border-radius:10px;
  background:rgba(11,31,59,.05); border:1px solid rgba(11,31,59,.08);
  font-size:1rem; font-weight:800; letter-spacing:.06em; color:var(--navy);
  font-family:'Playfair Display',serif;
}
.term-num{
  font-family:'Playfair Display',serif; font-size:3rem; color:var(--navy); font-weight:800; margin-bottom:6px;
}
.term-num span{color:var(--gold);}
.term-card h3{font-size:1.15rem; margin-bottom:10px; font-weight:700;}
.term-card p{font-size:.85rem; color:#7a8394; line-height:1.7; margin-bottom:20px;}
.go{
  display:inline-block; background:var(--navy); color:#fff; padding:10px 26px; border-radius:8px;
  font-size:.85rem; font-weight:700;
}
.term-card:hover .go{background:var(--navy-deep);}

footer{text-align:center; padding:20px; color:#8a93a6; font-size:.78rem; border-top:1px solid var(--line); background:#fff;}

@media (max-width: 600px){
  header{padding:16px 5vw; gap:14px;}
  .brand{min-width:0; gap:9px;}
  .brand h1{font-size:.9rem; white-space:nowrap;}
  .backlink{font-size:.76rem; white-space:nowrap;}
  .breadcrumbs{padding:14px 5vw 0; font-size:.74rem;}
  main{padding:5vh 5vw 7vh;}
  h2{font-size:1.7rem;}
  p.sub{font-size:.88rem; margin-bottom:32px;}
  .terms{width:100%; gap:16px;}
  .term-card{width:100%; max-width:340px; padding:28px 20px;}
  .term-num{font-size:2.6rem;}
  footer{padding:16px;}
}