:root{
  --navy:#0a1f3d;
  --navy2:#0e2748;
  --charcoal:#2b2f38;
  --charcoal2:#363b46;
  --gold:#c9a227;
  --teal:#3ec9c4;
  --cream:#f4ecd8;
  --border:rgba(244,236,216,0.12);
  --muted:#a9b8cf;
  --danger:#e5697a;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;}
body{
  background-color:var(--navy);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 1000'%3E%3Cpath d='M0,120 A120,120 0 0 1 120,0' fill='none' stroke='%233ec9c4' stroke-width='5' opacity='0.35'/%3E%3Cpolygon points='250,15 55,360 430,360' fill='none' stroke='%23c9a227' stroke-width='2' opacity='0.22'/%3E%3Ccircle cx='95' cy='55' r='3' fill='%23f4ecd8' opacity='0.35'/%3E%3Ccircle cx='140' cy='40' r='3' fill='%23f4ecd8' opacity='0.35'/%3E%3Ccircle cx='95' cy='90' r='3' fill='%23f4ecd8' opacity='0.35'/%3E%3Ccircle cx='140' cy='90' r='3' fill='%23f4ecd8' opacity='0.35'/%3E%3Ccircle cx='150' cy='210' r='4' fill='%233ec9c4' opacity='0.4'/%3E%3Ccircle cx='230' cy='170' r='3' fill='%233ec9c4' opacity='0.4'/%3E%3Ccircle cx='195' cy='285' r='3' fill='%233ec9c4' opacity='0.4'/%3E%3Ccircle cx='300' cy='250' r='4' fill='%233ec9c4' opacity='0.4'/%3E%3Cline x1='150' y1='210' x2='230' y2='170' stroke='%233ec9c4' stroke-width='1' opacity='0.3'/%3E%3Cline x1='150' y1='210' x2='195' y2='285' stroke='%233ec9c4' stroke-width='1' opacity='0.3'/%3E%3Cline x1='230' y1='170' x2='300' y2='250' stroke='%233ec9c4' stroke-width='1' opacity='0.3'/%3E%3Cline x1='195' y1='285' x2='300' y2='250' stroke='%233ec9c4' stroke-width='1' opacity='0.3'/%3E%3Cpolygon points='1480,30 1560,140 1420,150' fill='none' stroke='%23c9a227' stroke-width='2' opacity='0.22'/%3E%3Cpolygon points='1560,20 1600,90 1520,95' fill='%23f4ecd8' opacity='0.06'/%3E%3Cpolygon points='1600,140 1560,220 1600,220' fill='none' stroke='%233ec9c4' stroke-width='2' opacity='0.2'/%3E%3Cline x1='1350' y1='60' x2='1420' y2='150' stroke='%23f4ecd8' stroke-width='1' opacity='0.18'/%3E%3Cpath d='M40,880 a55,55 0 0 1 110,0' fill='none' stroke='%233ec9c4' stroke-width='4' opacity='0.28'/%3E%3Cline x1='40' y1='880' x2='40' y2='950' stroke='%233ec9c4' stroke-width='4' opacity='0.28'/%3E%3Cline x1='150' y1='880' x2='150' y2='950' stroke='%233ec9c4' stroke-width='4' opacity='0.28'/%3E%3Crect x='15' y='955' width='26' height='26' fill='none' stroke='%23c9a227' stroke-width='2' opacity='0.25' transform='rotate(45 28 968)'/%3E%3Ccircle cx='270' cy='830' r='4' fill='%23f4ecd8' opacity='0.3'/%3E%3Ccircle cx='190' cy='900' r='3' fill='%23f4ecd8' opacity='0.3'/%3E%3Cline x1='270' y1='830' x2='190' y2='900' stroke='%23f4ecd8' stroke-width='1' opacity='0.2'/%3E%3Cpath d='M1430,744 L1438,768 L1462,776 L1438,784 L1430,808 L1422,784 L1398,776 L1422,768 Z' fill='%23f4ecd8' opacity='0.22'/%3E%3Crect x='1525' y='805' width='22' height='22' fill='none' stroke='%23c9a227' stroke-width='2' opacity='0.25'/%3E%3Ccircle cx='1580' cy='900' r='3' fill='%233ec9c4' opacity='0.3'/%3E%3Ccircle cx='1500' cy='950' r='4' fill='%233ec9c4' opacity='0.3'/%3E%3Cline x1='1580' y1='900' x2='1500' y2='950' stroke='%233ec9c4' stroke-width='1' opacity='0.22'/%3E%3C/svg%3E"),
    radial-gradient(ellipse 900px 520px at 50% 20%, rgba(24,58,102,0.55), rgba(10,31,61,0) 70%);
  background-repeat:no-repeat;
  background-position:center top;
  background-size:cover;
  background-attachment:fixed;
  color:var(--cream);font-family:'Inter',sans-serif;min-height:100vh;display:flex;flex-direction:column;
}

/* ── Header / nav ── */
header.site-header{border-bottom:3px solid var(--gold);padding:14px 32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;row-gap:10px;position:sticky;top:0;background:rgba(14,39,72,0.94);backdrop-filter:blur(8px);z-index:100;gap:16px 24px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;flex-shrink:0;}
.brand-icon{height:30px;width:auto;flex-shrink:0;}
.brand-name{font-family:'Inter Tight',sans-serif;font-size:16px;font-weight:700;letter-spacing:0.01em;}
.brand-name span{color:var(--teal);}
.site-nav{display:flex;gap:22px;flex-wrap:wrap;}
.site-nav a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:500;transition:color 0.15s;white-space:nowrap;}
.site-nav a:hover,.site-nav a.active{color:var(--cream);}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.header-actions .user-email{font-size:12.5px;color:var(--muted);}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:'Inter',sans-serif;font-size:13.5px;font-weight:600;padding:9px 18px;border-radius:6px;text-decoration:none;cursor:pointer;border:none;transition:opacity 0.15s,background 0.15s;}
.btn-gold{background:var(--gold);color:#1a1406;}
.btn-gold:hover{opacity:0.88;}
.btn-outline{background:transparent;color:var(--cream);border:1px solid var(--border);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}
.btn-sm{font-size:12.5px;padding:6px 14px;}

/* ── Page shell ── */
main{flex:1;width:100%;}
.container{max-width:1000px;margin:0 auto;padding:0 32px;}
.page-hero{padding:64px 32px 40px;text-align:center;}
.page-hero h1{font-family:'Inter Tight',sans-serif;font-size:34px;font-weight:800;letter-spacing:-0.01em;margin-bottom:12px;}
.page-hero h1 span{color:var(--teal);}
.page-hero p{font-size:15.5px;color:var(--muted);line-height:1.6;max-width:600px;margin:0 auto;}

.section{padding:0 32px 72px;}
.section-inner{max-width:1000px;margin:0 auto;}
.section h2{font-family:'Inter Tight',sans-serif;font-size:22px;font-weight:700;margin-bottom:20px;}

/* ── Cards / grids ── */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;}
.card{background:var(--charcoal);border:1px solid var(--border);border-top:3px solid var(--teal);border-radius:10px;padding:26px;transition:border-color 0.15s,transform 0.15s;}
.card.link-card{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:12px;}
.card.link-card:hover{border-color:var(--border);border-top-color:var(--gold);transform:translateY(-2px);}
.card h3{font-family:'Inter Tight',sans-serif;font-size:16.5px;font-weight:700;margin-bottom:4px;}
.card p{font-size:13.5px;color:var(--muted);line-height:1.55;}
.card .go{margin-top:auto;font-size:12.5px;color:var(--gold);font-weight:600;letter-spacing:0.02em;}
.card .meta{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:2px;}

/* ── Register list ── */
.register-list{display:flex;flex-direction:column;gap:14px;}
.register-item{background:var(--charcoal);border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:8px;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;}
.register-item h3{font-family:'Inter Tight',sans-serif;font-size:15px;font-weight:700;margin-bottom:4px;}
.register-item p{font-size:13px;color:var(--muted);}
.register-item a{color:var(--teal);text-decoration:none;font-size:13px;font-weight:600;white-space:nowrap;}
.register-item a:hover{text-decoration:underline;}

/* ── Forms ── */
.form-card{max-width:420px;margin:0 auto;background:var(--charcoal);border:1px solid var(--border);border-top:3px solid var(--gold);border-radius:10px;padding:36px 32px;}
.form-card h1{font-family:'Inter Tight',sans-serif;font-size:22px;font-weight:700;margin-bottom:6px;text-align:center;}
.form-card .sub{font-size:13px;color:var(--muted);text-align:center;margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:6px;}
.field input{width:100%;background:var(--navy2);border:1px solid var(--border);border-radius:6px;color:var(--cream);font-family:'Inter',sans-serif;font-size:14.5px;padding:11px 13px;outline:none;transition:border-color 0.15s;}
.field input:focus{border-color:var(--teal);}
.form-submit{width:100%;margin-top:6px;padding:12px;font-size:14px;}
.form-msg{font-size:13px;margin-top:14px;text-align:center;min-height:18px;}
.form-msg.error{color:var(--danger);}
.form-msg.ok{color:var(--teal);}
.form-alt{font-size:13px;color:var(--muted);text-align:center;margin-top:20px;}
.form-alt a{color:var(--gold);text-decoration:none;font-weight:600;}
.form-alt a:hover{text-decoration:underline;}

footer.site-footer{border-top:1px solid var(--border);padding:24px 32px;text-align:center;font-size:12.5px;color:var(--muted);}
footer.site-footer a{color:var(--muted);text-decoration:none;margin:0 8px;}
footer.site-footer a:hover{color:var(--cream);}