:root {
  --purple:#534AB7;--purple-light:#EEEDFE;--purple-dark:#3C3489;--purple-deep:#26215C;
  --teal:#1D9E75;--teal-light:#E1F5EE;--teal-dark:#085041;
  --amber:#BA7517;--amber-light:#FAEEDA;
  --bg:#F5F4F0;--bg-card:#FFFFFF;--bg-secondary:#F1EFE8;
  --border:#E0DED6;--text:#1A1A1A;--text-muted:#6B6A65;
  --night:#0F0A1E;--radius:10px;--shadow:0 2px 16px rgba(0,0,0,0.08);
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{overflow-x:hidden;max-width:100%;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;text-align:center;}
a{color:var(--purple);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;}

/* NAV */
.navbar{background:var(--night);padding:0 1.5rem;height:58px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;text-align:left;}
.nav-logo{font-size:1.1rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;cursor:pointer;white-space:nowrap;}
.nav-logo .logo-mark{width:28px;height:28px;background:var(--purple);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;}
.nav-links{display:flex;gap:1rem;align-items:center;}
.nav-link{color:rgba(255,255,255,0.75);font-size:0.88rem;cursor:pointer;background:none;border:none;padding:0;white-space:nowrap;}
.nav-link:hover{color:#fff;}
.nav-cta{background:var(--purple);color:#fff;border:none;padding:0.45rem 1.1rem;border-radius:7px;font-size:0.88rem;font-weight:600;cursor:pointer;white-space:nowrap;}
.nav-cta:hover{background:var(--purple-dark);}

/* LAYOUT */
.page{display:none;}.page.active{display:block;}
.container{max-width:1100px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem;}
.section{padding-top:4rem;padding-bottom:4rem;}
.section-sm{padding-top:2.5rem;padding-bottom:2.5rem;}

/* HERO */
.hero{background:var(--night);padding:5rem 1.5rem;text-align:center;position:relative;overflow:hidden;}
.hero-badge{display:inline-block;background:rgba(83,74,183,0.3);color:#AFA9EC;border:1px solid rgba(83,74,183,0.5);border-radius:20px;padding:4px 14px;font-size:0.75rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.2rem;}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:700;color:#fff;line-height:1.2;max-width:700px;margin:0 auto 1rem;}
.hero p{font-size:1.05rem;color:rgba(255,255,255,0.7);max-width:520px;margin:0 auto 2rem;line-height:1.7;}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:0.75rem 1.75rem;border-radius:8px;font-size:0.95rem;font-weight:600;cursor:pointer;border:none;transition:all .15s;}
.btn-primary{background:var(--purple);color:#fff;}.btn-primary:hover{background:var(--purple-dark);}
.btn-secondary{background:rgba(255,255,255,0.12);color:#fff;border:1px solid rgba(255,255,255,0.25);}.btn-secondary:hover{background:rgba(255,255,255,0.2);}
.btn-outline{background:transparent;color:var(--purple);border:1.5px solid var(--purple);}.btn-outline:hover{background:var(--purple-light);}
.btn-teal{background:var(--teal);color:#fff;}.btn-teal:hover{background:var(--teal-dark);}
.btn-sm{padding:0.45rem 1rem;font-size:0.85rem;border-radius:7px;}
.filter-btn{background:var(--night);color:#fff;border:none;flex-shrink:0;}
.filter-btn:hover{background:#2a2440;}
.filter-btn.btn-primary{background:var(--purple);color:#fff;}

/* CARDS */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);}
.card:hover{box-shadow:0 6px 24px rgba(0,0,0,0.1);}

/* STARTUP CARDS */
.startup-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-top:1.5rem;}
.startup-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .15s,box-shadow .15s;}
.startup-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(83,74,183,0.12);}
.startup-card-video{height:160px;background:var(--night);position:relative;display:flex;align-items:center;justify-content:center;}
.startup-card-video .play-icon{width:44px;height:44px;background:rgba(255,255,255,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;}
.startup-card-body{padding:1rem;}
.startup-card-logo{width:36px;height:36px;border-radius:8px;background:var(--purple-light);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.8rem;color:var(--purple);margin-bottom:0.6rem;}
.startup-card h3{font-size:0.97rem;font-weight:700;margin-bottom:0.3rem;}
.startup-card p{font-size:0.83rem;color:var(--text-muted);line-height:1.5;margin-bottom:0.75rem;}
.tag{display:inline-block;background:var(--purple-light);color:var(--purple-dark);border-radius:20px;padding:2px 10px;font-size:0.75rem;font-weight:600;}
.tag-teal{background:var(--teal-light);color:var(--teal-dark);}
.tag-amber{background:var(--amber-light);color:var(--amber);}
.tier-badge{display:inline-flex;align-items:center;gap:3px;border-radius:20px;padding:2px 9px;font-size:0.72rem;font-weight:700;letter-spacing:0.02em;}
.tier-bronze{background:#3D2000;color:#CD7F32;}
.tier-silver{background:#1E2028;color:#C0C0C0;}
.tier-gold{background:#2D2000;color:#FFD700;}
.tier-platinum{background:#0D1F2D;color:#A8D8EA;}
.tier-diamond{background:#0D1A2D;color:#7DF9FF;font-style:italic;}

/* HOW IT WORKS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-top:2rem;}
.step{text-align:center;padding:1.5rem;}
.step-num{width:48px;height:48px;background:var(--purple-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin:0 auto 1rem;}
.step h3{font-size:1rem;font-weight:700;margin-bottom:0.4rem;color:#e8a000;}
.step p{font-size:0.88rem;color:var(--text-muted);line-height:1.6;}

/* FORMS */
.form-wrap{max-width:520px;margin:0 auto;}
.field{margin-bottom:1.1rem;}
.field label{display:block;font-size:0.83rem;font-weight:600;color:var(--text-muted);margin-bottom:0.35rem;}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:0.6rem 0.85rem;font-size:0.93rem;background:var(--bg-card);color:var(--text);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(83,74,183,0.12);}
.field textarea{resize:vertical;min-height:90px;}
.form-title{font-size:1.4rem;font-weight:700;margin-bottom:0.3rem;}
.form-sub{font-size:0.88rem;color:var(--text-muted);margin-bottom:1.5rem;line-height:1.6;}

/* SPLIT BUILDER */
.split-item{display:flex;align-items:center;gap:10px;padding:0.75rem;background:var(--bg-secondary);border-radius:8px;margin-bottom:0.6rem;border:1px solid var(--border);}
.split-logo{width:32px;height:32px;border-radius:7px;background:var(--purple-light);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;color:var(--purple);flex-shrink:0;}
.split-name{flex:1;font-size:0.9rem;font-weight:600;}
.split-pct{width:64px;border:1px solid var(--border);border-radius:6px;padding:0.3rem 0.5rem;font-size:0.88rem;text-align:center;}
.split-total{font-size:0.85rem;font-weight:700;padding:0.5rem 0;text-align:right;}
.split-total.over{color:#B23B3B;}.split-total.ok{color:var(--teal);}

/* DASHBOARD */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:2rem;}
.stat-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;text-align:center;}
.stat-num{font-size:1.8rem;font-weight:700;color:var(--purple);}
.stat-label{font-size:0.78rem;color:var(--text-muted);margin-top:0.2rem;}
.tx-row{display:flex;align-items:center;gap:12px;padding:0.75rem 0;border-bottom:1px solid var(--border);}
.tx-icon{width:36px;height:36px;border-radius:50%;background:var(--purple-light);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;}
.tx-desc{flex:1;font-size:0.88rem;}
.tx-desc span{color:var(--text-muted);font-size:0.78rem;display:block;}
.tx-amt{font-size:0.9rem;font-weight:700;color:var(--teal);}

/* TIER PICKER */
.tier-row{display:flex;gap:10px;margin-bottom:1.2rem;}
.tier-btn{flex:1;border:2px solid var(--border);background:var(--bg-card);border-radius:10px;padding:0.8rem;cursor:pointer;text-align:center;transition:all .15s;}
.tier-btn.active{border-color:var(--purple);background:var(--purple-light);}
.tier-btn .tier-amt{font-size:1.2rem;font-weight:700;color:var(--purple);}
.tier-btn .tier-name{font-size:0.75rem;color:var(--text-muted);margin-top:2px;}

/* DISCLAIMER */
.disclaimer{background:var(--amber-light);border:1px solid #E8C97A;border-radius:8px;padding:1rem 1.1rem;font-size:0.82rem;color:#633806;line-height:1.6;margin:1rem 0;}
.disclaimer strong{color:#412402;}

/* NOTIFICATION BADGE */
.notif-dot{width:8px;height:8px;background:#E24B4A;border-radius:50%;position:absolute;top:4px;right:4px;}

/* FOOTER */
footer{background:var(--night);color:rgba(255,255,255,0.5);padding:2.5rem 1.5rem;text-align:center;font-size:0.82rem;margin-top:4rem;}
footer a{color:rgba(255,255,255,0.5);}
footer a:hover{color:#fff;}
.footer-links{display:flex;gap:1.5rem;justify-content:center;margin-bottom:0.75rem;flex-wrap:wrap;}

/* SECTION HEADINGS */
.section-heading{text-align:center;margin-bottom:0.4rem;}
.section-heading h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;}
.section-heading p{font-size:0.95rem;color:var(--text-muted);margin-top:0.4rem;}

/* BRAND NAME HIGHLIGHT */
.brand-name{color:#e8a000;}

/* AD PLACEHOLDER */
.ad-slot{display:none;background:var(--bg-secondary);border:1px dashed var(--border);border-radius:8px;padding:1rem;text-align:center;font-size:0.75rem;color:var(--text-muted);margin:1.5rem 0;}
.ad-slot.has-ad{display:block;}
.split-ad-card{border-radius:10px;overflow:hidden;border:1px solid var(--border);}
.split-ad-img{background:linear-gradient(135deg,#1a1a2e,#3a3a6e);padding:12px 14px;display:flex;align-items:center;gap:12px;}
.split-ad-logo{width:38px;height:38px;border-radius:8px;background:white;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:900;color:#1a1a2e;flex-shrink:0;}
.split-ad-text{flex:1;}
.split-ad-title{font-size:0.82rem;font-weight:700;color:white;}
.split-ad-sub{font-size:0.72rem;color:rgba(255,255,255,0.75);margin-top:3px;line-height:1.4;}
.split-ad-footer{background:#f8f8f8;padding:6px 12px;display:flex;align-items:center;justify-content:space-between;}
.split-ad-label{font-size:0.65rem;color:var(--text-muted);}
.split-ad-cta{font-size:0.72rem;font-weight:700;color:var(--purple);}

/* LINKED CARDS */
.card-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1.5px solid var(--border);border-radius:10px;margin-bottom:8px;cursor:pointer;transition:border-color .15s;}
.card-item.active{border-color:var(--purple);background:var(--purple-light);}
.card-radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--border);flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.card-item.active .card-radio{border-color:var(--purple);}
.card-radio-dot{width:9px;height:9px;border-radius:50%;background:var(--purple);display:none;}
.card-item.active .card-radio-dot{display:block;}
.card-info{flex:1;}
.card-name{font-size:0.88rem;font-weight:600;color:var(--text);}
.card-mask{font-size:0.78rem;color:var(--text-muted);}
.card-active-badge{font-size:0.7rem;font-weight:700;color:var(--purple);background:var(--purple-light);border-radius:20px;padding:2px 8px;}
.card-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:0.85rem;padding:4px;}
.card-remove:hover{color:#E24B4A;}

/* RESPONSIVE */
@media(max-width:600px){
  .hero{padding:3.5rem 1rem;}
  .navbar{padding:0 1rem;}
  .nav-logo{font-size:0.9rem;}
  .nav-links .nav-link:not(.nav-cta){display:none;}
  .steps{grid-template-columns:1fr;}
  .tier-row{flex-direction:column;}
  .dash-grid{grid-template-columns:1fr !important;}
  .stat-row{grid-template-columns:1fr 1fr;}
}