:root{color-scheme:light;--ink:#19262e;--muted:#60727b;--deep:#102d37;--teal:#216776;--mint:#e6f3ed;--surface:#fff;--line:#dce8e4;--bg:#f4f8f5;--focus:#b45b29;font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 10% 0%,#e4f1eb 0,transparent 42rem),var(--bg);color:var(--ink);line-height:1.72;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--teal);text-underline-offset:3px}
a:hover{color:#144854}
a:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-10000px;top:auto}.skip:focus{left:1rem;top:1rem;z-index:3;background:white;padding:.5rem 1rem}
header{max-width:1100px;width:100%;margin:0 auto;padding:1.35rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-family:Manrope,sans-serif;font-size:1.25rem;font-weight:800;text-decoration:none;color:var(--deep);letter-spacing:-.04em}
nav{display:flex;gap:1.25rem}nav a{font-size:.92rem;text-decoration:none;font-weight:600;color:#3c575e}
main{width:min(900px,calc(100% - 2rem));margin:2.2rem auto 4rem;flex:1}
article{background:var(--surface);border:1px solid #e3ece8;border-radius:22px;padding:clamp(1.5rem,5vw,3.5rem);box-shadow:0 20px 55px #173e3210}
h1,h2,h3{font-family:Manrope,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--deep);line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(2rem,5vw,3rem);margin:.2rem 0 1rem}h2{font-size:1.3rem;margin:2.2rem 0 .65rem}h3{font-size:1.05rem;margin:1.6rem 0 .45rem}
p{margin:.55rem 0 1rem}li{padding-left:.2rem;margin:.35rem 0}.muted{color:var(--muted);font-size:.9rem}
.contents{margin:2rem 0;padding:1.25rem 1.5rem;background:#f0f6f2;border-radius:14px;border:1px solid var(--line)}.contents ol{columns:2;column-gap:2rem;padding-left:1.4rem;margin:.6rem 0}.contents li{break-inside:avoid;margin:.35rem 0}.contents a{text-decoration:none}
.hero{overflow:hidden;position:relative;padding:clamp(2rem,7vw,5rem)}.hero:before{content:'';position:absolute;width:24rem;height:24rem;border-radius:50%;right:-8rem;top:-10rem;background:radial-gradient(circle,#cbe8dd 0,#eaf5ef 54%,transparent 70%);z-index:0}.hero>*{position:relative}.eyebrow{color:#397b76;font-size:.75rem;font-weight:700;letter-spacing:.17em}.lead{font-family:Manrope,sans-serif;font-size:clamp(1.25rem,3.5vw,1.8rem);line-height:1.45;max-width:690px;color:#3d5b60}.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0}.button{display:inline-flex;padding:.8rem 1.2rem;border-radius:999px;background:var(--deep);color:white;text-decoration:none;font-weight:700}.button:hover{color:white;background:#1c5260}.button.secondary{background:var(--mint);color:var(--deep)}.home-links{margin-top:2.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.home-links a{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:1rem;background:#fff;color:var(--deep)}.home-links span{font-size:.88rem;color:var(--muted);margin-top:.35rem;line-height:1.5}.callout{padding:1rem 1.2rem;background:#f0f6f2;border-left:3px solid #6aa28d;border-radius:0 10px 10px 0}
footer{max-width:1100px;width:100%;padding:1.5rem 1.4rem 2.2rem;margin:0 auto;text-align:center;color:var(--muted);font-size:.86rem}footer a{white-space:nowrap}
@media(max-width:650px){header{align-items:flex-start;flex-direction:column;padding:1rem}nav{width:100%;justify-content:space-between;gap:.5rem}main{width:calc(100% - 1rem);margin:1rem auto 2rem}article{border-radius:16px;padding:1.35rem}.contents ol{columns:1}.home-links{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}