:root{--pine:#123d32;--pine2:#082820;--signal:#f4c430;--paper:#f5f1e6;--ink:#17201d;--line:#b9c2b8;--white:#fffdf7;--muted:#596660}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Arial,Helvetica Neue,sans-serif;line-height:1.65}body{overflow-wrap:anywhere;hyphens:auto;margin:0}.skip{position:absolute;left:-999px}.skip:focus{z-index:9;background:#fff;padding:.7rem;top:1rem;left:1rem}header{background:var(--pine);color:#fff;border-bottom:8px solid var(--signal);justify-content:space-between;align-items:center;min-height:94px;padding:1rem max(5vw,50vw - 590px);display:flex}header a{color:#fff;text-decoration:none}.brand{align-items:center;gap:.8rem;font-family:Georgia,serif;font-size:1.15rem;line-height:1.05;display:flex}.brand-mark{background:var(--signal);color:var(--pine2);border-radius:50%;place-items:center;width:42px;height:42px;font:700 1rem Arial;display:grid}header nav{gap:1.5rem;font-size:.9rem;font-weight:700;display:flex}main{min-height:70vh}.shell{width:min(1120px,90vw);margin:auto}.hero{background:var(--pine);color:#fff;padding:5rem 0 4rem}.hero h1,.pagehead h1{max-width:900px;margin:.4rem 0 1.2rem;font:700 clamp(2.5rem,7vw,5.8rem)/.96 Georgia,serif}.hero p{max-width:680px;font-size:1.15rem}.kicker{color:var(--signal);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700}.route{border-top:1px solid var(--line);color:inherit;grid-template-columns:88px 1fr auto;align-items:center;gap:1.2rem;padding:1.4rem 0;text-decoration:none;display:grid}.route:last-child{border-bottom:1px solid var(--line)}.route-no{color:var(--pine);font:700 2rem Georgia,serif}.route strong{font:700 1.45rem Georgia,serif}.route span:last-child{background:var(--signal);padding:.45rem .7rem;font-weight:700}.routes,.section{padding:4rem 0}.pagehead{border-bottom:1px solid var(--line);padding:4rem 0 2rem}.pagehead h1{color:var(--pine);font-size:clamp(2.4rem,6vw,4.8rem)}.pagehead .dek{max-width:780px;font-size:1.2rem}.breadcrumb{margin-bottom:2rem;font-size:.85rem}.breadcrumb a{color:var(--pine)}.workbench{grid-template-columns:minmax(0,760px) 280px;gap:4rem;padding:3rem 0 5rem;display:grid}.workbench article{font-size:1.04rem}.workbench h2{color:var(--pine);margin:2.6rem 0 .6rem;font:700 2rem Georgia,serif}.answer{border-left:8px solid var(--signal);background:var(--white);padding:1.2rem 1.4rem;font:500 1.3rem/1.55 Georgia,serif}.step{grid-template-columns:42px 1fr;gap:1rem;margin:1rem 0;display:grid}.step b{background:var(--pine);color:#fff;border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.notice{border:2px solid var(--pine);background:#edf3ef;margin:2rem 0;padding:1.3rem}.sourcebox{background:var(--pine2);color:#fff;margin-top:3rem;padding:1.6rem}.sourcebox a{color:#ffe172}.sourcebox li{margin:.7rem 0}aside{border-top:8px solid var(--signal);background:var(--white);align-self:start;padding:1.4rem;position:sticky;top:1rem}aside a{color:var(--pine);font-weight:700}.guide-list{grid-template-columns:1fr 1fr;gap:0;display:grid}.guide-link{border-top:1px solid var(--line);color:inherit;padding:1.3rem 1rem 1.3rem 0;text-decoration:none}.guide-link:nth-child(odd){margin-right:2rem}.guide-link strong{color:var(--pine);font:700 1.25rem Georgia,serif;display:block}.trust-grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.trust-grid div{border-top:8px solid var(--signal);padding:1rem 0}footer{background:var(--pine2);color:#fff;grid-template-columns:2fr 1fr;gap:2rem;padding:3rem max(5vw,50vw - 560px);display:grid}footer p{color:#cdd8d3;max-width:580px}footer nav{gap:.5rem;display:grid}footer a{color:#fff}footer small{color:#a8b7b1;grid-column:1/-1}@media (width<=760px){header{flex-direction:column;align-items:flex-start;gap:1rem}header nav{flex-wrap:wrap;gap:.5rem 1rem;font-size:.8rem;display:flex}.route{grid-template-columns:50px minmax(0,1fr)}.route span:last-child{grid-column:2}.workbench{grid-template-columns:minmax(0,1fr);gap:1rem}.workbench article{min-width:0}.workbench aside{position:static}.guide-list,.trust-grid{grid-template-columns:1fr}.guide-link:nth-child(odd){margin-right:0}.hero{padding:3.5rem 0}}