/* ==========================================================================
   MarginNomics.com — shared stylesheet
   Palette pulled directly from the dashboard wireframe suite so the
   marketing site and the live demos feel like one product.
   ========================================================================== */

:root{
  --navy:#0F1B33;
  --navy2:#1F3864;
  --navy3:#16294b;
  --blue:#2E5C8A;
  --accent:#0072CE;
  --teal:#1B7A82;
  --emerald:#1E7A4C;
  --silver:#9fb3d1;
  --amber:#B8860B;
  --red:#C00000;
  --lgray:#F2F3F5;
  --mgray:#DCE1E8;
  --dgray:#2A3342;
  --white:#FFFFFF;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;}
body{
  font-family:"Segoe UI","Aptos","Calibri",Arial,sans-serif;
  color:var(--dgray);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{color:var(--navy2);margin:0 0 12px 0;line-height:1.2;}
p{margin:0 0 14px 0;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{padding:64px 0;}
section.tight{padding:40px 0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:inherit;font-weight:700;font-size:14.5px;
  padding:13px 26px;border-radius:6px;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{box-shadow:0 6px 18px rgba(0,114,206,.32);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-navy{background:var(--navy2);color:#fff;}
.btn-navy:hover{box-shadow:0 6px 18px rgba(31,56,100,.28);}
.btn-ghost{background:transparent;color:var(--navy2);border-color:var(--mgray);}
.btn-ghost:hover{background:var(--lgray);}
.btn-block{width:100%;justify-content:center;}

/* ---------- Top nav ---------- */
.sitehead{
  position:sticky;top:0;z-index:50;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sitehead .wrap{
  max-width:var(--maxw);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.brandmark{display:flex;align-items:center;gap:10px;}
.brandmark img{height:40px;width:auto;}
.sitenav{display:flex;align-items:center;gap:4px;}
.sitenav a{
  color:#c3cfe3;font-size:13.5px;font-weight:600;letter-spacing:.2px;
  padding:10px 14px;border-radius:6px;
}
.sitenav a:hover{color:#fff;background:rgba(255,255,255,.06);text-decoration:none;}
.sitenav a.active{color:#fff;background:rgba(255,255,255,.09);}
.sitenav .cta{margin-left:8px;}
.navtoggle{display:none;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(160deg,var(--navy) 0%,var(--navy3) 55%,#0a1226 100%);
  color:#fff;padding:88px 0 76px 0;
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;
  background:radial-gradient(circle, rgba(0,114,206,.18) 0%, rgba(0,114,206,0) 70%);
}
.hero .eyebrow{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:1.3px;
  text-transform:uppercase;color:#7fd8cf;background:rgba(111,212,200,.12);
  border:1px solid rgba(111,212,200,.35);padding:6px 12px;border-radius:20px;
  margin-bottom:18px;
}
.hero h1{color:#fff;font-size:42px;max-width:760px;margin-bottom:16px;}
.hero .lede{font-size:17px;color:#c3cfe3;max-width:600px;margin-bottom:30px;}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-sub{padding:22px 0;background:var(--lgray);border-bottom:1px solid var(--mgray);}
.hero-sub h1{font-size:32px;margin-bottom:6px;}
.hero-sub .lede{color:#5a6272;max-width:680px;margin:0;font-size:15px;}

.pagehero{
  background:linear-gradient(160deg,var(--navy) 0%,var(--navy3) 100%);
  color:#fff;padding:56px 0 50px 0;
}
.pagehero .eyebrow{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.2px;
  text-transform:uppercase;color:#7fd8cf;margin-bottom:12px;
}
.pagehero h1{color:#fff;font-size:32px;margin-bottom:10px;}
.pagehero .lede{color:#c3cfe3;max-width:640px;margin:0;font-size:15.5px;}

/* ---------- Sections / headings ---------- */
.section-label{
  font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px;display:block;
}
.section-title{font-size:28px;max-width:640px;}
.section-intro{color:#5a6272;max-width:640px;font-size:15.5px;}

/* ---------- Grids / cards ---------- */
.grid{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}

.card{
  background:#fff;border:1px solid var(--mgray);border-radius:10px;
  padding:26px 24px;
}
.card h3{font-size:16px;margin-bottom:8px;}
.card p{color:#5a6272;font-size:14px;margin-bottom:0;}

.stat-row{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--mgray);border-bottom:1px solid var(--mgray);}
.stat{flex:1;min-width:150px;padding:26px 22px;border-right:1px solid var(--mgray);}
.stat:last-child{border-right:none;}
.stat .num{font-size:28px;font-weight:700;color:var(--navy2);}
.stat .lbl{font-size:12px;color:#7a8394;text-transform:uppercase;letter-spacing:.4px;font-weight:700;margin-top:4px;}

/* ---------- Framework steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--mgray);border-radius:10px;padding:24px 20px;
  position:relative;border-top:3px solid var(--accent);
}
.step .stepnum{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:1px;margin-bottom:10px;}
.step h4{margin:0 0 8px 0;color:var(--navy2);font-size:16.5px;}
.step p{font-size:13.5px;color:#5a6272;margin:0;}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tier{
  background:#fff;border:1px solid var(--mgray);border-radius:10px;
  padding:26px 22px;display:flex;flex-direction:column;
}
.tier.featured{border-color:var(--accent);box-shadow:0 10px 28px rgba(0,114,206,.14);position:relative;}
.tier.featured::before{
  content:"MOST REQUESTED";position:absolute;top:-11px;left:22px;
  background:var(--accent);color:#fff;font-size:9.5px;font-weight:800;letter-spacing:.6px;
  padding:4px 10px;border-radius:10px;
}
.tier .tname{font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--teal);margin-bottom:8px;}
.tier .tprice{font-size:24px;font-weight:800;color:var(--navy2);margin-bottom:2px;}
.tier .tperiod{font-size:12px;color:#8a93a3;margin-bottom:14px;}
.tier ul{margin:0 0 20px 0;padding-left:18px;flex:1;}
.tier li{font-size:13px;color:#4a5468;margin-bottom:8px;line-height:1.5;}

/* ---------- Dashboard portfolio cards ---------- */
.dash-card{
  background:#fff;border:1px solid var(--mgray);border-radius:10px;overflow:hidden;
  display:flex;flex-direction:column;
}
.dash-card .thumb{
  height:170px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy3) 100%);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.dash-card .thumb .tag{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.12);color:#7fd8cf;
  font-size:10px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;
  padding:4px 10px;border-radius:12px;border:1px solid rgba(111,212,200,.35);
}
.dash-card .thumb .mock{width:78%;}
.dash-card .body{padding:22px;display:flex;flex-direction:column;flex:1;}
.dash-card .body h3{font-size:16.5px;margin-bottom:8px;}
.dash-card .body p{font-size:13.5px;color:#5a6272;flex:1;}
.dash-card .body .kicker{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--accent);margin-bottom:6px;}
.dash-card .body .btn{margin-top:14px;align-self:flex-start;}

/* ---------- Bio ---------- */
.bio-wrap{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:start;}
.bio-photo{
  width:100%;aspect-ratio:1/1;border-radius:10px;
  background:linear-gradient(150deg,var(--navy2),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:44px;font-weight:800;
}

/* ---------- Placeholder / gap notices ---------- */
.placeholder-note{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;
  color:var(--amber);background:#fbf1dc;border:1px solid #f0dfb0;
  padding:4px 10px;border-radius:12px;letter-spacing:.2px;text-transform:uppercase;
  margin-bottom:10px;
}

/* ---------- Media / episode grid ---------- */
.episode{
  background:#fff;border:1px solid var(--mgray);border-radius:10px;overflow:hidden;
}
.episode .thumb{
  height:150px;background:linear-gradient(135deg,#16294b,#0F1B33);
  display:flex;align-items:center;justify-content:center;
  background-size:cover;background-position:center;position:relative;
}
.episode .thumb svg{width:44px;height:44px;filter:drop-shadow(0 1px 4px rgba(0,0,0,.5));}
.episode .body{padding:18px 18px 20px 18px;}
.episode .body .epnum{font-size:11px;font-weight:700;letter-spacing:.4px;color:var(--teal);text-transform:uppercase;display:block;margin-bottom:6px;}
.episode .body h4{font-size:14.5px;margin-bottom:6px;color:var(--navy2);line-height:1.35;}
.episode .body p{font-size:12.5px;color:#7a8394;margin:0;}
a.episode{display:block;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;}
a.episode:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(15,27,51,.12);}

/* ---------- Forms ---------- */
.formcard{background:#fff;border:1px solid var(--mgray);border-radius:10px;padding:30px;}
label{display:block;font-size:12.5px;font-weight:700;color:var(--navy2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px;}
input[type=text],input[type=email],select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--mgray);border-radius:6px;
  font-family:inherit;font-size:14px;color:var(--dgray);margin-bottom:18px;background:#fbfcfe;
}
textarea{resize:vertical;min-height:110px;}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}

/* ---------- CTA band ---------- */
.ctaband{
  background:linear-gradient(135deg,var(--navy2),var(--teal));
  color:#fff;text-align:center;padding:56px 0;
}
.ctaband h2{color:#fff;}
.ctaband p{color:#dbe6f2;max-width:560px;margin:0 auto 26px auto;}

/* ---------- Footer ---------- */
.sitefoot{background:var(--navy);color:#8fa3c4;padding:44px 0 28px 0;font-size:12.5px;}
.sitefoot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;}
.sitefoot .brandmark img{height:30px;}
.sitefoot a{color:#c3cfe3;}
.sitefoot .cols{display:flex;gap:56px;flex-wrap:wrap;}
.sitefoot .col h5{color:#fff;font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;margin-bottom:12px;}
.sitefoot .col a{display:block;margin-bottom:8px;font-size:13px;}
.sitefoot .legal{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:11.5px;color:#657391;}

/* ---------- Demo banner (dashboard pages) ---------- */
.demo-banner{
  background:var(--navy);color:#fff;padding:10px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;position:sticky;top:0;z-index:60;flex-wrap:wrap;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.demo-banner .left{display:flex;align-items:center;gap:10px;}
.demo-banner img{height:22px;}
.demo-banner .badge{
  background:rgba(111,212,200,.15);color:#7fd8cf;border:1px solid rgba(111,212,200,.35);
  font-size:9.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;
  padding:3px 8px;border-radius:10px;
}
.demo-banner a.back{color:#c3cfe3;font-weight:600;}
.demo-banner a.back:hover{color:#fff;}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .pricing-grid{grid-template-columns:repeat(2,1fr);}
  .bio-wrap{grid-template-columns:1fr;}
  .bio-photo{width:160px;}
}
@media (max-width:720px){
  .sitenav{display:none;}
  .navtoggle{display:block;background:none;border:none;color:#fff;font-size:22px;cursor:pointer;}
  .g2,.g3,.g4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .hero h1{font-size:32px;}
  .stat-row{flex-direction:column;}
  .stat{border-right:none;border-bottom:1px solid var(--mgray);}
  .stat:last-child{border-bottom:none;}
  .sitefoot .wrap{flex-direction:column;}
}