:root{--ink:#263444;--paper:#fffaf0;--sun:#efb83f;--leaf:#4f7754;--mist:#e9f1ef;--line:#d8d1c1}
*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}
body{margin:0}
a{color:#315d43;text-decoration-thickness:2px;text-underline-offset:3px}
.wrap{width:min(1080px,calc(100% - 2rem));margin:auto}
header{background:var(--ink);color:white}
nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
nav a{color:white;text-decoration:none}
.brand{font-weight:850;letter-spacing:.03em}
.navlinks{display:flex;gap:1rem;flex-wrap:wrap}
.hero{padding:clamp(3rem,9vw,7rem) 0;background:linear-gradient(145deg,#263444 0 52%,#355d4a 52%);color:white}
.hero h1{font-size:clamp(2.6rem,8vw,6rem);line-height:.95;margin:0 0 1.2rem;max-width:850px}
.hero p{font-size:1.2rem;max-width:680px}
.button,.download{display:inline-block;background:var(--sun);color:#1d2833;padding:.78rem 1rem;border-radius:.55rem;font-weight:800;text-decoration:none}
main{padding:3rem 0 5rem}
h1,h2,h3{line-height:1.15}
h1{font-size:clamp(2.2rem,6vw,4rem)}
h2{margin-top:2.5rem}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:var(--leaf);font-weight:850}
.lede{font-size:1.18rem;max-width:760px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin:2rem 0}
.card{background:white;border:1px solid var(--line);border-radius:.8rem;padding:1.25rem;box-shadow:0 5px 18px #26344412}
.card h2,.card h3{margin-top:0}
.card p:last-child{margin-bottom:0}
.downloads{display:grid;gap:.7rem;margin:1.5rem 0;max-width:760px}
.download{display:flex;justify-content:space-between;gap:1rem;background:#eef1e8;border:1px solid #c9d4c4}
.download span{font-weight:500}
.trail{font-size:.92rem;margin-bottom:2rem}
.meta{background:var(--mist);border-left:5px solid var(--leaf);padding:1rem 1.2rem;border-radius:.3rem}
footer{border-top:1px solid var(--line);padding:2rem 0;color:#5a6470}
@media(max-width:600px){.navlinks{font-size:.9rem}.hero{background:#263444}.download{display:block}.download span{display:block;margin-top:.2rem}}