/* Ockham Logic — base design system (for content pages). Pair with site.css. */
:root{
  --navy:#16283f; --navy2:#1f3a5f; --teal:#178a8a; --amber:#c7841a;
  --ink:#1c2733; --muted:#5b6976; --line:#dce5ee; --bg:#f6f9fc; --white:#fff;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.btn{display:inline-block;background:var(--amber);color:#fff;font-weight:700;padding:14px 26px;border-radius:8px;border:0;cursor:pointer;font-size:16px;transition:transform .06s ease,filter .15s ease}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff}
.eyebrow{letter-spacing:.18em;text-transform:uppercase;font-size:12px;font-weight:700;color:var(--teal)}

header{position:sticky;top:0;z-index:20;background:rgba(22,40,63,.96);backdrop-filter:saturate(1.2) blur(6px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:baseline;gap:8px;color:#fff;font-weight:800;font-size:20px;letter-spacing:.02em}
.nav a.navlink{color:#cfe0f0;font-size:14px;margin-left:22px}
.nav a.navlink:hover{color:#fff}
.nav a.navlink.active{color:#fff}
.nav .btn{padding:9px 16px;font-size:14px;margin-left:22px}
.navlinks{display:flex;align-items:center}
@media(max-width:860px){.navlinks a.navlink{display:none}}

.hero{background:linear-gradient(160deg,#16283f 0%,#1f3a5f 60%,#215b5b 140%);color:#fff;padding:80px 0}
.hero .eyebrow{color:#7fd4d4}
.hero h1{font-size:44px;line-height:1.12;margin:16px 0 16px;font-weight:800;letter-spacing:-.02em;max-width:820px}
.hero p{font-size:18px;color:#d7e5f2;max-width:720px;margin:0}
@media(max-width:720px){.hero h1{font-size:34px}}

section{padding:64px 0}
.alt{background:var(--bg)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.15;margin:6px 0 8px;color:var(--navy2);letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.lead{font-size:19px;color:#26333f;max-width:760px}
.lead + .lead{margin-top:16px;color:var(--muted);font-size:17px}

.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px}
.card h3{margin:0 0 6px;font-size:19px;color:var(--navy2)}
.card p{margin:0;color:var(--muted);font-size:15px}

.prose{max-width:760px}
.prose h2{font-size:26px;color:var(--navy2);margin:34px 0 10px;letter-spacing:-.01em}
.prose h3{font-size:19px;color:var(--navy2);margin:24px 0 6px}
.prose p{color:var(--ink);font-size:16.5px;margin:0 0 14px}
.prose ul{color:var(--ink);font-size:16.5px;padding-left:22px}
.prose li{margin:7px 0}

.cta{background:linear-gradient(160deg,#16283f,#215b5b);color:#fff;text-align:center}
.cta h2{color:#fff;font-size:30px;margin:0 0 10px}
.cta p{color:#cfe0f0;font-size:17px;max-width:560px;margin:0 auto 22px}

footer{background:var(--navy);color:#9fb6cf;padding:30px 0;font-size:13px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:#cfe0f0}