/* =========================================================
   PESO — "Signal" design system
   Bold, graphic, color-driven — bookended navy nav/footer,
   light content body, real diagrams instead of decoration.
   ========================================================= */

:root{
  --ink:#12151A;
  --navy:#0E2340;
  --navy2:#132C52;
  --paper:#FFFFFF;
  --tint:#EEF3FC;
  --line:#E3E7EE;
  --muted:#5B6472;
  --signal:#2F5FE0;
  --signal-dark:#1E45B8;
  --amber:#F2994A;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.grotesk{font-family:'Space Grotesk',sans-serif;}
a{color:inherit;}
img{max-width:100%;}
.wrap{max-width:1160px; margin:0 auto; padding:0 40px;}

/* ---------- NAV (shared, always navy) ---------- */
nav.site-nav{position:sticky; top:0; z-index:30; background:rgba(14,35,64,0.94); backdrop-filter:blur(8px);}
nav.site-nav .wrap{display:flex; align-items:center; justify-content:space-between; height:72px; gap:20px;}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand img{height:24px; width:auto; filter:brightness(0) invert(1);}
.brand span{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:19px; color:#fff; letter-spacing:-0.01em;}

.navlinks{display:flex; align-items:center; gap:32px; font-size:14.5px; color:#B7C4DA; flex:1;}
.navlinks a{text-decoration:none; transition:color .15s;}
.navlinks a:hover, .navlinks a.active{color:#fff;}

.navitem{position:relative; display:flex; align-items:center; gap:4px;}
.sub-toggle{
  background:none; border:none; padding:4px; margin:0; color:#B7C4DA; cursor:pointer;
  display:flex; align-items:center; transition:color .15s, transform .15s;
}
.sub-toggle:hover{color:#fff;}
.navitem.open .sub-toggle, .navitem:hover .sub-toggle{color:#fff;}
.navitem.open .sub-toggle svg{transform:rotate(180deg);}

.submenu{
  display:none; position:absolute; top:100%; left:-14px; margin-top:14px;
  background:var(--navy2); border:1px solid rgba(255,255,255,0.1); border-radius:8px;
  padding:8px; min-width:150px; flex-direction:column; gap:2px;
  box-shadow:0 12px 28px rgba(0,0,0,0.28);
}
.navitem:hover .submenu, .navitem.open .submenu{display:flex;}
.submenu a{padding:8px 12px; border-radius:5px; color:#DCE6F7; white-space:nowrap;}
.submenu a:hover{background:rgba(255,255,255,0.08); color:#fff;}

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:4px;
  width:32px; height:32px; background:none; border:none; cursor:pointer; padding:0;
}
.nav-toggle span{display:block; width:20px; height:2px; background:#fff; border-radius:1px; transition:transform .2s, opacity .2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.nav-cta{
  background:var(--signal); color:#fff; font-weight:600; font-size:14px;
  padding:10px 20px; border-radius:24px; text-decoration:none; transition:background .15s; white-space:nowrap;
}
.nav-cta:hover{background:var(--signal-dark);}

/* ---------- HOMEPAGE HERO — full-bleed navy ---------- */
header.hero{
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy2) 100%);
  color:#fff; padding:80px 0 0; position:relative; overflow:hidden;
}
header.hero::before{
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,0.07) 1px, transparent 0);
  background-size:28px 28px; pointer-events:none;
}
.hero-inner{position:relative; padding-bottom:56px;}
.kicker{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:0.04em; color:#BFD2FF;
  background:rgba(47,95,224,0.22); border:1px solid rgba(47,95,224,0.4);
  padding:7px 14px; border-radius:20px; margin-bottom:26px;
}
h1.display{
  font-family:'Space Grotesk',sans-serif; font-weight:700;
  font-size:clamp(34px, 5.4vw, 60px); line-height:1.08; letter-spacing:-0.02em;
  max-width:780px; color:#fff;
}
h1.display .accent{color:var(--amber);}
.hero p.lede{max-width:580px; margin-top:24px; font-size:17.5px; color:#C7D3E6; line-height:1.6;}
.hero-ctas{display:flex; gap:16px; margin-top:34px; flex-wrap:wrap;}
.btn-primary{
  background:#fff; color:var(--navy); font-weight:700; font-size:15px;
  padding:14px 24px; border-radius:8px; text-decoration:none; display:inline-block;
}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,0.35); color:#fff; font-weight:600; font-size:15px;
  padding:13px 24px; border-radius:8px; text-decoration:none; display:inline-block;
}

/* ---------- INNER-PAGE HEADER — short navy band ---------- */
header.page-hero{
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy2) 100%);
  color:#fff; padding:56px 0 48px; position:relative; overflow:hidden;
}
header.page-hero::before{
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size:28px 28px; pointer-events:none;
}
header.page-hero .wrap{position:relative;}
h1.page-title{
  font-family:'Space Grotesk',sans-serif; font-weight:700;
  font-size:clamp(28px, 4vw, 42px); line-height:1.12; letter-spacing:-0.01em; color:#fff;
}
header.page-hero p.lede{max-width:640px; color:#C7D3E6;}

/* ---------- STATS band ---------- */
.stats-band{background:var(--tint); border-bottom:1px solid var(--line); padding:56px 0;}
.stats-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:32px 24px; padding-top:32px;}
.stat{padding:0 24px; border-left:1px solid var(--line);}
.stat:nth-child(3n+1){border-left:none; padding-left:0;}
.stat .num{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:36px; color:var(--signal);}
.stat .cap{font-size:13.5px; color:var(--muted); margin-top:6px;}

/* ---------- SECTIONS ---------- */
section{padding:76px 0;}
section.bordered{border-bottom:1px solid var(--line);}
section.tinted{background:var(--tint);}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:44px; gap:28px; flex-wrap:wrap;}
.section-tag{
  display:inline-block; font-size:12.5px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--signal-dark); background:var(--tint); padding:5px 12px; border-radius:14px; margin-bottom:14px;
}
h2{font-family:'Space Grotesk',sans-serif; font-size:clamp(24px,2.8vw,32px); font-weight:700; color:var(--ink); letter-spacing:-0.01em;}
.section-desc{max-width:380px; color:var(--muted); font-size:15px; line-height:1.6;}

/* ---------- COMPARE (friction / help) ---------- */
.compare{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden;}
.compare-col{background:#fff; padding:32px;}
.compare-col.help{background:linear-gradient(160deg, #F6F9FF, #fff);}
.compare-col h3{font-family:'Space Grotesk',sans-serif; font-size:18px; font-weight:700; margin-bottom:18px;}
.compare-col ul{list-style:none;}
.compare-col li{font-size:15px; color:var(--ink); padding:10px 0 10px 28px; position:relative;}
.compare-col.friction li::before{content:''; position:absolute; left:0; top:16px; width:8px; height:8px; border-radius:50%; background:#D8DEE8;}
.compare-col.help li::before{content:''; position:absolute; left:0; top:16px; width:8px; height:8px; border-radius:50%; background:var(--signal);}

/* ---------- THRUSTS — full cards (detail page) ---------- */
.thrust-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.thrust{border:1px solid var(--line); border-radius:14px; padding:26px 22px 24px; position:relative; overflow:hidden; text-decoration:none; color:inherit; display:block; transition:box-shadow .15s;}
a.thrust:hover{box-shadow:0 4px 18px rgba(14,35,64,0.08);}
.thrust::before{content:''; position:absolute; top:0; left:0; right:0; height:4px;}
.thrust:nth-child(6n+1)::before{background:var(--signal);}
.thrust:nth-child(6n+2)::before{background:var(--amber);}
.thrust:nth-child(6n+3)::before{background:#5C7CC7;}
.thrust:nth-child(6n+4)::before{background:var(--signal);}
.thrust:nth-child(6n+5)::before{background:var(--amber);}
.thrust:nth-child(6n+6)::before{background:#5C7CC7;}
.thrust-code{
  display:inline-block; font-family:'Space Grotesk',sans-serif; font-size:12.5px; font-weight:700;
  letter-spacing:0.04em; color:var(--signal-dark); background:var(--tint); padding:5px 10px; border-radius:8px; margin-bottom:14px;
}
.thrust h3{font-size:16.5px; font-weight:700; color:var(--ink); margin-bottom:8px;}
.thrust p{font-size:14px; color:var(--muted); line-height:1.55;}

/* ---------- NEWS ---------- */
.log{border-top:1px solid var(--line);}
.log-row{display:grid; grid-template-columns:150px 1fr; gap:20px; padding:18px 0; border-bottom:1px solid var(--line); align-items:baseline;}
.log-date{font-size:13.5px; color:var(--muted); font-weight:600;}
.log-row a{text-decoration:none; color:var(--ink); font-size:15.5px; font-weight:500; transition:color .15s;}
.log-row a:hover{color:var(--signal);}

/* ---------- CONNECT ---------- */
.connect-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.connect-card{background:var(--tint); border-radius:14px; padding:28px; text-decoration:none; color:var(--ink); display:block; transition:background .15s, transform .15s;}
.connect-card:hover{background:#E3EBFB; transform:translateY(-2px);}
.connect-card .tag{font-size:12px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase; color:var(--signal-dark); display:block; margin-bottom:12px;}
.connect-card h4{font-size:16.5px; font-weight:700; margin-bottom:8px;}
.connect-card p{font-size:13.5px; color:var(--muted); line-height:1.55;}

/* ---------- CTA band (compact, homepage close) ---------- */
.cta-band{background:linear-gradient(160deg, var(--navy) 0%, var(--navy2) 100%); color:#fff; padding:56px 0;}
.cta-band .wrap{display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;}
.cta-band h2{color:#fff;}
.cta-band p{color:#C7D3E6; font-size:15px; margin-top:8px; max-width:440px;}

/* ---------- FOOTER — navy bookend ---------- */
footer.site-footer{background:var(--navy); color:#B7C4DA; padding:44px 0;}
footer.site-footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
footer.site-footer .footer-links{display:flex; gap:22px; flex-wrap:wrap; font-size:13.5px;}
footer.site-footer .footer-links a{text-decoration:none; color:#B7C4DA; transition:color .15s;}
footer.site-footer .footer-links a:hover{color:#fff;}
footer.site-footer .mono{font-size:13px; color:#8296B4;}
footer.site-footer img{height:26px; filter:brightness(0) invert(1) opacity(0.7);}

/* ---------- GENERIC MARKDOWN PAGE CONTENT ---------- */
.page-content{padding:64px 0 88px;}
.page-content h1{font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--ink); font-size:clamp(22px,2.6vw,28px); margin:44px 0 18px;}
.page-content h1:first-child{margin-top:0;}
.page-content h2{margin:44px 0 16px; font-size:clamp(20px,2.2vw,25px);}
.page-content h2:first-child{margin-top:0;}
.page-content h3{font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--ink); font-size:17px; margin:30px 0 10px;}
.page-content h4{font-size:15px; font-weight:700; color:var(--ink); margin:22px 0 8px;}
.page-content p{color:var(--ink); font-size:15.5px; margin-bottom:16px; max-width:760px;}
.page-content ul, .page-content ol{color:var(--ink); font-size:15.5px; margin:0 0 16px 1.3em;}
.page-content li{margin-bottom:6px;}
.page-content a{color:var(--signal-dark); text-decoration:underline; text-decoration-color:rgba(47,95,224,0.3); text-underline-offset:2px;}
.page-content a:hover{text-decoration-color:var(--signal-dark);}
.page-content strong{color:var(--ink);}
.page-content hr{border:none; border-top:1px solid var(--line); margin:36px 0;}
.page-content blockquote{border-left:3px solid var(--signal); padding-left:18px; color:var(--muted); margin:20px 0;}
.page-content code{font-family:ui-monospace,'SF Mono',Menlo,monospace; font-size:0.88em; color:var(--signal-dark); background:var(--tint); border-radius:4px; padding:2px 6px;}
.page-content pre{background:var(--tint); border-radius:10px; padding:18px 20px; overflow-x:auto; margin-bottom:20px;}
.page-content pre code{background:none; padding:0;}
.page-content table{width:100%; border-collapse:collapse; margin:8px 0 28px; border:1px solid var(--line); border-radius:10px; overflow:hidden;}
.page-content th{font-size:12px; letter-spacing:0.04em; text-transform:uppercase; color:var(--signal-dark); text-align:left; padding:12px 16px; background:var(--tint); border-bottom:1px solid var(--line);}
.page-content td{padding:12px 16px; border-bottom:1px solid var(--line); font-size:14.5px; color:var(--ink); vertical-align:top;}
.page-content tr:last-child td{border-bottom:none;}
.page-content tbody tr:hover{background:var(--tint);}

/* ---------- RESPONSIVE ---------- */
@media (max-width:860px){
  .compare{grid-template-columns:1fr;}
  .thrust-grid{grid-template-columns:1fr 1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat:nth-child(3n+1){border-left:1px solid var(--line); padding-left:24px;}
  .stat:nth-child(2n+1){border-left:none; padding-left:0;}
  .connect-grid{grid-template-columns:1fr;}

  .nav-toggle{display:flex;}
  .navlinks{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0; flex:none;
    background:var(--navy); border-top:1px solid rgba(255,255,255,0.1);
    padding:8px 0; max-height:calc(100vh - 72px); overflow-y:auto;
  }
  .navlinks.open{display:flex;}
  .navlinks > a{display:block; padding:14px 24px; border-bottom:1px solid rgba(255,255,255,0.06);}
  .navitem{
    display:flex; flex-wrap:wrap; align-items:center; gap:0;
    padding:0 24px; border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .navitem > .navlink{flex:1; padding:14px 0;}
  .sub-toggle{padding:14px 4px;}
  .submenu{
    display:none; position:static; box-shadow:none; border:none; background:none;
    margin:0 0 8px; padding:0 0 0 12px; width:100%; min-width:0;
  }
  .navitem:hover .submenu{display:none;}
  .navitem.open .submenu{display:flex;}
  .submenu a{padding:10px 12px; color:#B7C4DA;}
}
@media (max-width:560px){
  .thrust-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-left:none; padding-left:0;}
  .wrap{padding:0 24px;}
  .cta-band .wrap{flex-direction:column; align-items:flex-start;}
}