:root{--paper:#f6f3ea;--ink:#10231f;--mute:#5b6b66;--line:#dad5c4;--panel:#fffdf6;--teal:#0f6b60;--teal-d:#0a4a43;--mint:#bfeee3;--coral:#ff6a3d;--coral-d:#d9481e;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--paper:#0c1715;--ink:#e8f3ef;--mute:#9db3ac;--line:#21352f;--panel:#122320;--teal:#2bb5a3;--teal-d:#0a4a43;--mint:#0f3b35;--coral:#ff7a4d;--coral-d:#d9481e;color-scheme:dark}}
*{box-sizing:border-box}
body.hb{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif}
.hb-in{max-width:1040px;margin:0 auto;padding:0 18px}
.hb a{color:inherit}
.hb :focus-visible{outline:3px solid var(--coral);outline-offset:2px}
.hb-skip{position:absolute;left:-999px;top:0;background:var(--coral);color:#fff;padding:8px 12px;z-index:9}
.hb-skip:focus{left:8px;top:8px}
.hb-strip{background:var(--teal-d);color:#d8f5ee}
.hb-strip .hb-in{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:9px;padding-bottom:9px;font-size:14px}
.hb-logo{text-decoration:none;font-size:1.15rem;letter-spacing:.02em}
.hb-logo b{color:#fff;font-weight:800}
.hb-logo i{font-style:normal;color:#7fe0cf}
.hb-tag{opacity:.85}
.hb-hero{background:linear-gradient(160deg,var(--teal) 0%,var(--teal-d) 100%);color:#f3fffb;padding:34px 0 40px;border-bottom:6px solid var(--coral)}
.hb-hero h1{font:800 clamp(1.7rem,5vw,2.7rem)/1.18 Georgia,"Times New Roman",serif;margin:.2em 0 .3em;max-width:22ch}
.hb-hero--home h1{max-width:26ch}
.hb-trail{margin:0;font-size:14px;color:#b6ece0}
.hb-trail a{text-decoration:none}
.hb-date{margin:.2em 0 1.2em;color:#b6ece0;font-size:14px}
.hb-go{margin-top:6px}
.hb-indep{margin:.9em 0 0;font-size:13px;color:#b6ece0;opacity:.9}
/* 404 page uses the generic .wrap container */
.wrap{max-width:760px;margin:48px auto;padding:0 18px}
.hb-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:34px;padding-top:30px;padding-bottom:50px}
.hb-main{min-width:0}
.hb-art p,.hb-art li{max-width:66ch}
.hb-art h2{font:700 1.5rem/1.3 Georgia,"Times New Roman",serif;margin:1.7em 0 .5em;color:var(--teal)}
.hb-art h3{margin:1.4em 0 .3em}
.hb-art a{color:var(--teal);font-weight:600}
.hb-art table{width:100%;border-collapse:collapse;background:var(--panel);margin:1em 0}
.hb-art th,.hb-art td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.hb-art th{background:var(--mint)}
.hb-art .box{background:var(--panel);border:1px solid var(--line);border-left:6px solid var(--coral);padding:4px 18px 14px;border-radius:6px;margin:1.4em 0}
.hb-art .lead{font-size:1.15rem}
.hb-qa dl{margin:0}
.hb-qa dl div{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin:10px 0}
.hb-qa dt{font-weight:700;color:var(--teal)}
.hb-qa dd{margin:.3em 0 0}
.hb-qa h2,.hb-tiles h2{font:700 1.5rem Georgia,serif;margin:1.8em 0 .5em}
.hb-tiles{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.hb-tiles h2{grid-column:1/-1}
.hb-tiles a{display:block;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:6px;text-decoration:none}
.hb-tiles a:hover{border-color:var(--coral)}
.hb-tiles b{display:block}
.hb-tiles span{display:block;color:var(--mute);font-size:.9rem;line-height:1.45;margin-top:3px}
.hb-side{align-self:start;position:sticky;top:16px}
.hb-side h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--mute);margin:0 0 8px}
.hb-side ul{list-style:none;margin:0;padding:0;border-left:3px solid var(--line)}
.hb-side li a{display:block;padding:7px 12px;text-decoration:none;font-size:.95rem}
.hb-side li a:hover{color:var(--teal)}
.hb-side li a[aria-current]{font-weight:700;color:var(--teal);margin-left:-3px;border-left:3px solid var(--coral)}
.hb-warn{margin-top:18px;padding:12px 14px;background:var(--panel);border:1px solid var(--line);border-radius:6px;font-size:.88rem}
.hb-warn b{background:#b3330f;color:#fff;padding:1px 7px;border-radius:4px;margin-right:4px}
.hb-foot{background:var(--teal-d);color:#cdeee6;padding:22px 0 30px;font-size:14px}
.hb-foot p{margin:.4em 0}
.hb-copy{opacity:.7}
/* CTA (shared markup, own look) */
.hb .btn{display:inline-flex;align-items:center;gap:.6em;font:inherit;font-weight:800;cursor:pointer;text-decoration:none}
.hb .btn-xl{position:relative;overflow:hidden;isolation:isolate;justify-content:center;width:100%;max-width:480px;min-height:74px;padding:18px 34px;border:0;border-radius:999px;
  font-size:clamp(1.2rem,4.6vw,1.6rem);color:#fff;letter-spacing:.015em;
  background:linear-gradient(180deg,#ee5a2f 0%,#d9481e 55%,#b3330f 100%);
  box-shadow:0 0 0 4px rgba(255,255,255,.18),0 12px 30px -6px rgba(255,106,61,.7),0 3px 0 #a8330f}
.hb .btn-xl::before{content:"";position:absolute;inset:0;z-index:-1;background:repeating-linear-gradient(115deg,transparent 0 22px,rgba(255,255,255,.12) 22px 44px);animation:hb-slide 5s linear infinite}
.hb .btn-xl:hover{filter:brightness(1.07);transform:translateY(-2px)}
.hb .btn-xl:active{transform:translateY(2px);box-shadow:0 0 0 4px rgba(255,255,255,.18),0 4px 12px -4px rgba(255,106,61,.6),0 1px 0 #a8330f}
.hb .btn-arrow{font-size:1.3em;line-height:1;transition:transform .2s}
.hb .btn-xl:hover .btn-arrow{transform:translateX(5px)}
@keyframes hb-slide{to{background-position:88px 0}}
@media (max-width:820px){.hb-grid{grid-template-columns:1fr}.hb-side{position:static;order:-1}.hb-tag{display:none}}
@media (prefers-reduced-motion:reduce){*,::before,::after{animation:none!important;transition:none!important}}
/* Summary cards */
.figs-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.figs figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.figs img{display:block;width:100%;height:auto}
.figs figcaption{padding:10px 14px;font-size:.9rem;color:var(--mute)}
.figs h2{font:700 1.5rem Georgia,serif;margin:1.8em 0 .5em}
.figs summary{cursor:pointer;font-weight:600;padding:8px 0 12px}