@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary:#4099ff; --primary-dark:#3a87ef;
  --success:#2ed8b6; --warning:#FFB64D; --danger:#ff5370;
  --purple:#8c78ef;
  --text:#222; --text-muted:#919aa3;
  --border:#e2e5e8; --body-bg:#f4f7fa; --card-bg:#fff;
  --radius:6px; --shadow:0 2px 14px rgba(0,0,0,.08); --shadow-lg:0 8px 32px rgba(0,0,0,.14);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Open Sans',sans-serif;background:var(--body-bg);color:var(--text);min-height:100vh;}

/* Page wrapper */
.co-page{max-width:1040px;margin:0 auto;padding:48px 24px 80px;}

/* Header */
.co-header{text-align:center;margin-bottom:44px;}
.co-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;}
.co-logo-icon{width:46px;height:46px;background:linear-gradient(135deg,var(--primary),var(--purple));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:#fff;box-shadow:0 4px 14px rgba(64,153,255,.35);}
.co-logo-name{font-size:1rem;font-weight:700;color:var(--text);}
.co-h1{font-size:2.2rem;font-weight:800;letter-spacing:-.8px;color:var(--text);margin-bottom:10px;line-height:1.2;}
.co-h1 span{background:linear-gradient(135deg,var(--primary),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.co-sub{font-size:.95rem;color:var(--text-muted);max-width:520px;margin:0 auto;line-height:1.6;}

/* Layout */
.co-layout{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:start;}

/* Package cards */
.co-packages-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);margin-bottom:12px;}
.co-packages{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;}

.co-pkg{
  background:var(--card-bg);
  border:2px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;
  cursor:pointer;
  display:flex;align-items:center;gap:16px;
  transition:all .18s ease;
  box-shadow:var(--shadow);
  position:relative;
}
.co-pkg:hover{border-color:#aac8ff;box-shadow:0 4px 18px rgba(64,153,255,.12);}
.co-pkg.selected{border-color:var(--primary);box-shadow:0 4px 20px rgba(64,153,255,.2);}
.co-pkg.selected::before{content:'';position:absolute;left:0;top:10%;bottom:10%;width:3px;background:var(--primary);border-radius:0 3px 3px 0;}

/* Radio dot */
.co-pkg-radio{
  width:20px;height:20px;border-radius:50%;
  border:2px solid var(--border);
  flex-shrink:0;display:flex;align-items:center;justify-content:center;
  transition:all .18s ease;
  background:#fff;
}
.co-pkg.selected .co-pkg-radio{border-color:var(--primary);background:var(--primary);}
.co-pkg.selected .co-pkg-radio::after{content:'';width:7px;height:7px;border-radius:50%;background:#fff;}

.co-pkg-body{flex:1;}
.co-pkg-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:3px;}
.co-pkg-name{font-size:.95rem;font-weight:700;color:var(--text);}
.co-pkg-price{font-size:1.25rem;font-weight:800;color:var(--text);}
.co-pkg-price span{font-size:.78rem;font-weight:400;color:var(--text-muted);}
.co-pkg-desc{font-size:.78rem;color:var(--text-muted);margin-bottom:8px;}
.co-pkg-features{display:flex;flex-wrap:wrap;gap:5px;}
.co-pkg-tag{font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:99px;background:#f0f4ff;color:var(--primary);}
.co-pkg.selected .co-pkg-tag{background:#e0ecff;}
.co-pkg-popular{position:absolute;top:-1px;right:12px;background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;font-size:.65rem;font-weight:800;padding:3px 10px;border-radius:0 0 6px 6px;text-transform:uppercase;letter-spacing:.8px;}

/* Features included */
.co-includes{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);}
.co-includes-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:14px;}
.co-features-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.co-feature{display:flex;align-items:flex-start;gap:8px;font-size:.82rem;color:var(--text);}
.co-feature-check{color:var(--success);font-size:.85rem;flex-shrink:0;margin-top:1px;font-weight:700;}

/* Payment card */
.co-payment-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);position:sticky;top:24px;overflow:hidden;}
.co-payment-head{padding:18px 20px 14px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#f0f4ff,#f8f0ff);}
.co-payment-summary{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.co-payment-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:3px;}
.co-payment-pkg{font-size:.95rem;font-weight:700;color:var(--text);}
.co-payment-total{font-size:2rem;font-weight:800;color:var(--primary);letter-spacing:-1px;line-height:1;}
.co-payment-note{font-size:.72rem;color:var(--text-muted);margin-top:2px;}
.co-payment-body{padding:20px;}

/* Fields */
.co-field{margin-bottom:14px;}
.co-field label{display:block;font-size:.78rem;font-weight:600;color:#555;margin-bottom:5px;}
.co-input{width:100%;background:#fff;border:1px solid #dde1e7;border-radius:var(--radius);padding:10px 13px;font-size:.875rem;color:var(--text);font-family:'Open Sans',sans-serif;outline:none;transition:border-color .18s,box-shadow .18s;}
.co-input::placeholder{color:#b3bac0;}
.co-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(64,153,255,.15);}
.co-req{color:var(--danger);}
.co-field-hint{font-size:.72rem;color:var(--text-muted);margin-top:4px;}

/* Divider */
.co-divider{display:flex;align-items:center;gap:10px;margin:14px 0;color:var(--text-muted);font-size:.75rem;font-weight:600;}
.co-divider::before,.co-divider::after{content:'';flex:1;height:1px;background:var(--border);}

/* Stripe */
.co-stripe-wrap{background:#f8f9fb;border:1px solid #dde1e7;border-radius:var(--radius);padding:11px 13px;transition:border-color .18s,box-shadow .18s;}
.co-stripe-wrap.focused{border-color:var(--primary);box-shadow:0 0 0 3px rgba(64,153,255,.15);}
#stripe-errors{color:var(--danger);font-size:.78rem;margin-top:5px;min-height:16px;}

/* Pay button */
.co-pay-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;padding:13px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;border:none;border-radius:var(--radius);
  font-size:.95rem;font-weight:700;font-family:'Open Sans',sans-serif;
  cursor:pointer;margin-top:12px;
  transition:all .18s ease;
  box-shadow:0 3px 12px rgba(64,153,255,.35);
}
.co-pay-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(64,153,255,.5);}
.co-pay-btn:active{transform:translateY(0);}
.co-pay-btn:disabled{opacity:.65;cursor:not-allowed;transform:none;}

/* Processing */
.co-processing{display:none;align-items:center;justify-content:center;gap:12px;padding:20px;color:var(--text-muted);}
.co-spinner{width:22px;height:22px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* Success */
.co-success{display:none;text-align:center;padding:30px 20px;}
.co-success-icon{font-size:3.5rem;margin-bottom:12px;animation:popIn .5s cubic-bezier(.34,1.56,.64,1);}
@keyframes popIn{from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;}}
.co-success-title{font-size:1.2rem;font-weight:700;color:#1a9a7a;margin-bottom:6px;}
.co-success-text{font-size:.875rem;color:var(--text-muted);line-height:1.6;}
.co-success-text strong{color:var(--text);}

/* Error */
.co-error{display:none;background:#fff0f3;border:1px solid #ffd0d8;border-left:3px solid var(--danger);color:#cc2240;border-radius:var(--radius);padding:10px 14px;font-size:.83rem;margin-top:10px;line-height:1.5;}

/* Trust */
.co-trust{background:#f8f9fb;border-top:1px solid var(--border);padding:14px 20px;display:flex;flex-direction:column;gap:7px;}
.co-trust-item{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-muted);}
.co-trust-icon{color:var(--success);flex-shrink:0;}

#paypal-button-container{min-height:44px;}
.co-paypal-note{font-size:.72rem;color:var(--text-muted);text-align:center;margin-top:5px;}

@media(max-width:860px){.co-layout{grid-template-columns:1fr;}.co-payment-card{position:static;}.co-h1{font-size:1.7rem;}.co-page{padding:28px 16px 60px;}}
@media(max-width:580px){.co-features-grid{grid-template-columns:1fr;}}