:root{--onf-night:#0f2a2e;--onf-night2:#163a3f;--onf-page:#f7f6f2;--onf-card:#fff;--onf-ink:#1d2526;--onf-mute:#4d5a5b;
--onf-amber:#e0a23b;--onf-cta:#8a4b12;--onf-cta-h:#6f3b0c;--onf-line:#e3dfd4;--onf-teal:#1f5a5c;--onf-r:14px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--onf-page);color:var(--onf-ink);font:400 18px/1.7 "Plus Jakarta Sans",system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3{font-family:Fraunces,Georgia,serif;line-height:1.2;font-weight:600;margin:0 0 .5em}
h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--onf-teal);text-underline-offset:3px}
a:hover{color:var(--onf-cta)}
:focus-visible{outline:3px solid var(--onf-amber);outline-offset:3px;border-radius:4px}
img,svg{max-width:100%}
.onf-vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px;padding:0;border:0}
.onf-skip{position:absolute;left:12px;top:-60px;background:#fff;color:var(--onf-ink);padding:10px 16px;z-index:100;border-radius:8px}
.onf-skip:focus{top:12px}
.onf-wrap{width:100%;max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}
.onf-small{font-size:.85rem}
/* header */
.onf-top{background:var(--onf-night);border-bottom:1px solid rgba(224,162,59,.25)}
.onf-top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.onf-brand{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.onf-wm{font-family:Fraunces,Georgia,serif;font-weight:700;font-size:1.6rem;letter-spacing:-.01em;line-height:1}
.onf-wm-a{color:#fff}.onf-wm-b{color:var(--onf-amber)}
.onf-nav{display:flex;gap:4px}
.onf-nav a{color:#e9f0ee;text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 12px;min-height:44px;display:inline-flex;align-items:center;border-radius:8px}
.onf-nav a:hover,.onf-nav a[aria-current]{color:#fff;background:rgba(255,255,255,.08)}
/* hero */
.onf-hero{position:relative;overflow:hidden;color:#f3f1ea;background:
radial-gradient(60% 50% at 78% 38%,rgba(224,162,59,.22),transparent 70%),
radial-gradient(45% 35% at 12% 20%,rgba(207,227,220,.10),transparent 70%),
linear-gradient(180deg,#0b2225 0%,var(--onf-night) 45%,var(--onf-night2) 100%)}
.onf-hero-glow{position:absolute;inset:auto 0 18% 0;height:40%;background:linear-gradient(180deg,transparent,rgba(207,227,220,.08) 50%,transparent);pointer-events:none}
.onf-hero .onf-hero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px;align-items:center;padding-top:64px;padding-bottom:150px}
.onf-eyebrow{color:var(--onf-amber);font-weight:700;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.8em}
.onf-hero h1{font-size:clamp(2rem,1.3rem + 3vw,3.4rem);color:#fff;font-weight:700;margin-bottom:.45em}
.onf-disc{background:#fff8ea;color:#3d2a12;border-left:4px solid var(--onf-amber);border-radius:10px;padding:12px 16px;font-size:.95rem;line-height:1.55;max-width:68ch}
.onf-lead{font-size:1.1rem;max-width:58ch;color:#e6ece9}
.onf-upd{font-size:.9rem;color:#cfdcd8;margin:0}
.onf-hero-art{display:flex;justify-content:center}
.onf-medal{width:100%;max-width:270px;height:auto;filter:drop-shadow(0 10px 30px rgba(224,162,59,.25))}
.onf-ridge{position:absolute;left:0;right:0;bottom:0;width:100%;height:170px;display:block}
/* ownership + card */
.onf-own{margin:-36px auto 28px;position:relative;z-index:2;background:var(--onf-card);border:1px solid var(--onf-line);border-radius:var(--onf-r);padding:16px 20px;box-shadow:0 8px 24px rgba(15,42,46,.08);max-width:860px}
.onf-own-h{font-weight:700;color:var(--onf-cta);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;margin-bottom:.3em}
.onf-own p:last-child{margin:0}
.onf-card{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);background:var(--onf-card);border-radius:20px;border:1px solid var(--onf-line);box-shadow:0 18px 40px rgba(15,42,46,.10);overflow:hidden;margin-bottom:56px}
.onf-card-side{position:relative;background:linear-gradient(160deg,var(--onf-night),#24504f);display:flex;align-items:center;justify-content:center;padding:48px 20px}
.onf-badge{position:absolute;top:14px;left:14px;background:var(--onf-amber);color:#2a1a05;font-family:Fraunces,serif;font-weight:700;font-size:1.1rem;padding:4px 12px;border-radius:999px}
.onf-mono{width:110px;height:110px;border-radius:50%;border:2px solid var(--onf-amber);display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px rgba(224,162,59,.35) inset}
.onf-mono span{font-family:Fraunces,serif;font-size:2.4rem;font-weight:600;color:#f6d48a}
.onf-card-main{padding:28px 32px 32px}
.onf-card-name{font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem);margin-bottom:.15em}
.onf-card-loc{color:var(--onf-mute);font-size:.95rem}
.onf-facts{margin:0 0 18px;display:grid;gap:8px}
.onf-facts div{display:grid;grid-template-columns:minmax(0,130px) minmax(0,1fr);gap:12px;border-top:1px solid var(--onf-line);padding-top:8px}
.onf-facts dt{font-weight:700;font-size:.9rem;color:var(--onf-mute)}
.onf-facts dd{margin:0}
.onf-pc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin-bottom:12px}
.onf-pc h3{font-size:1.05rem}
.onf-pc ul{margin:0;padding:0;list-style:none}
.onf-pc li{position:relative;padding-left:26px;margin-bottom:.5em;font-size:.97rem;line-height:1.55}
.onf-plus li::before{content:"+";position:absolute;left:0;top:0;color:#1f6b4f;font-weight:700}
.onf-minus li::before{content:"–";position:absolute;left:2px;top:0;color:var(--onf-cta);font-weight:700}
.onf-card-own{font-size:.92rem;background:#f4efe3;border-radius:10px;padding:10px 14px;color:#3d3220}
.onf-cta{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;min-height:48px;padding:12px 26px;background:var(--onf-cta);color:#fff;font-weight:700;font-size:1rem;text-decoration:none;border-radius:999px;border:0;cursor:pointer;font-family:inherit;box-shadow:0 6px 16px rgba(138,75,18,.25)}
.onf-cta:hover{background:var(--onf-cta-h);color:#fff}
/* body columns */
.onf-cols{display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:48px;padding-bottom:72px}
.onf-toc{position:sticky;top:20px;align-self:start}
.onf-toc-h{font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--onf-mute)}
.onf-toc ol{margin:0;padding:0;list-style:none;border-left:2px solid var(--onf-line)}
.onf-toc a{display:block;padding:8px 14px;min-height:44px;text-decoration:none;color:var(--onf-ink);font-size:.95rem}
.onf-toc a:hover{color:var(--onf-cta);border-left:2px solid var(--onf-amber);margin-left:-2px}
.onf-prose{max-width:68ch;min-width:0}
.onf-prose section{margin-bottom:48px;scroll-margin-top:20px}
.onf-prose h2{padding-bottom:.3em;border-bottom:2px solid var(--onf-amber);display:inline-block}
.onf-prac{margin:0;display:grid;gap:12px}
.onf-prac div{background:var(--onf-card);border:1px solid var(--onf-line);border-radius:12px;padding:14px 18px}
.onf-prac dt{font-family:Fraunces,serif;font-weight:600;font-size:1.05rem}
.onf-prac dd{margin:0}
.onf-alts{display:grid;gap:16px}
.onf-alt{display:grid;grid-template-columns:minmax(0,56px) minmax(0,1fr);gap:16px;background:var(--onf-card);border:1px solid var(--onf-line);border-radius:14px;padding:18px}
.onf-alt-mono{width:56px;height:56px;border-radius:12px;background:var(--onf-night);color:#f6d48a;font-family:Fraunces,serif;font-size:1.6rem;display:flex;align-items:center;justify-content:center;margin:0}
.onf-alt h3{margin-bottom:.1em}
.onf-alt-loc{color:var(--onf-mute);font-size:.9rem;margin-bottom:.4em}
.onf-alt p{margin-bottom:.5em}
.onf-textlink{position:relative;display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:var(--onf-cta)}
.onf-q{background:var(--onf-card);border:1px solid var(--onf-line);border-radius:12px;margin-bottom:10px}
.onf-q summary{cursor:pointer;padding:12px 18px;min-height:44px;font-weight:600;list-style-position:inside}
.onf-q p{padding:0 18px 14px;margin:0}
.onf-method{background:#eef3f1;border-radius:14px;padding:22px}
/* inner */
.onf-split{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:56px;padding-top:56px;padding-bottom:80px}
.onf-side{position:sticky;top:24px;align-self:start}
.onf-side h1{font-size:clamp(2rem,1.5rem + 2vw,2.8rem);font-weight:700}
.onf-crumb{font-size:.88rem;color:var(--onf-mute)}
.onf-side-sum{color:var(--onf-mute);margin-top:1em}
.onf-legal h2{font-size:1.4rem;margin-top:1.4em}
.onf-legal h2:first-child{margin-top:0}
.onf-legal ul{padding-left:1.2em}
.onf-tbl-wrap{max-width:100%;overflow-x:auto;position:relative}
@media (max-width:640px){.onf-tbl-wrap{overflow:visible}.onf-tbl,.onf-tbl tbody,.onf-tbl tr,.onf-tbl th,.onf-tbl td{display:block;width:auto}.onf-tbl caption{display:block;text-align:left}.onf-tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.onf-tbl tr{border:1px solid rgba(0,0,0,.12);border-radius:12px;margin:0 0 12px;overflow:hidden}.onf-tbl td::before{content:attr(data-label);display:block;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.8;margin-bottom:2px}}
.onf-tbl{border-collapse:collapse;width:100%;background:var(--onf-card);font-size:.95rem}
.onf-tbl caption{text-align:left;font-weight:600;padding-bottom:8px}
.onf-tbl th,.onf-tbl td{border:1px solid var(--onf-line);padding:10px 12px;text-align:left;vertical-align:top}
.onf-tbl thead th{background:var(--onf-night);color:#fff}
.onf-form{display:grid;gap:6px;max-width:560px}
.onf-form label{font-weight:600;margin-top:8px}
.onf-form input,.onf-form select,.onf-form textarea{font:inherit;font-size:1rem;padding:10px 12px;min-height:44px;border:1px solid #8c9696;border-radius:10px;background:#fff;color:var(--onf-ink);width:100%}
.onf-form .onf-check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.95rem}
.onf-check input{width:22px;height:22px;min-height:0;margin-top:4px;flex:none}
.onf-form .onf-cta{justify-self:start;margin-top:12px}
.onf-form-err{color:#9b1c1c;font-weight:600}
/* footer */
.onf-foot{background:var(--onf-night);color:#dbe5e2;font-size:.95rem}
.onf-foot a{color:#f3d08f}
.onf-foot-strip{background:#0a1e21;border-bottom:1px solid rgba(224,162,59,.2)}
.onf-foot-strip p{margin:0;padding:14px 0;font-size:.9rem}
.onf-foot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-top:40px;padding-bottom:24px}
.onf-foot-brand{margin-bottom:.6em}
.onf-foot-h{font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}
.onf-foot-links{list-style:none;margin:0 0 8px;padding:0}
.onf-foot-links a{display:inline-flex;min-height:44px;align-items:center}
.onf-linkbtn{background:none;border:1px solid rgba(243,208,143,.5);color:#f3d08f;font:inherit;font-weight:600;padding:8px 14px;min-height:44px;border-radius:999px;cursor:pointer}
.onf-foot-base{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;padding-bottom:20px}
.onf-foot-base p{margin:0}
/* cookies */
.onf-cbar{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;max-width:980px;margin:0 auto;background:#fff;color:var(--onf-ink);border:1px solid var(--onf-line);border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.22);padding:14px 18px;display:flex;gap:16px;align-items:center}
.onf-cbar[hidden]{display:none}
.onf-cbar-txt{margin:0;font-size:.9rem;line-height:1.5;flex:1 1 auto}
.onf-cbar-btns{display:flex;gap:8px;flex:none}
.onf-cb{font:inherit;font-weight:700;font-size:.9rem;min-height:44px;padding:8px 14px;border-radius:999px;cursor:pointer;line-height:1.2}
.onf-cb-solid{background:var(--onf-cta);color:#fff;border:2px solid var(--onf-cta)}
.onf-cb-line{background:#fff;color:var(--onf-cta);border:2px solid var(--onf-cta)}
.onf-dlg{border:0;border-radius:18px;padding:0;max-width:520px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.onf-dlg::backdrop{background:rgba(10,30,33,.6)}
.onf-dlg-in{padding:24px}
.onf-dlg h2{font-size:1.4rem}
.onf-opt{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--onf-line);font-size:.95rem;line-height:1.5}
.onf-opt input{width:22px;height:22px;margin-top:2px;flex:none}
.onf-dlg-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
/* responsive */
@media (max-width:900px){
.onf-cols{grid-template-columns:minmax(0,1fr);gap:24px}
.onf-toc{position:static}
.onf-toc ol{display:flex;flex-wrap:wrap;border:0;gap:4px}
.onf-toc a{border:1px solid var(--onf-line);border-radius:999px;padding:9px 14px;background:#fff}
.onf-toc a:hover{margin:0;border:1px solid var(--onf-amber)}
.onf-split{grid-template-columns:minmax(0,1fr);gap:24px;padding-top:36px}
.onf-side{position:static}
.onf-foot-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
.onf-hero .onf-hero-in{grid-template-columns:minmax(0,1fr);gap:16px;padding-top:40px;padding-bottom:110px}
.onf-medal{max-width:200px}
.onf-ridge{height:110px}
.onf-card{grid-template-columns:minmax(0,1fr)}
.onf-card-side{padding:28px 20px}
.onf-card-main{padding:22px 20px 24px}
.onf-pc{grid-template-columns:minmax(0,1fr);gap:8px}
.onf-facts div{grid-template-columns:minmax(0,1fr);gap:0}
.onf-cbar{flex-direction:column;align-items:stretch;gap:8px;padding:10px 12px;left:8px;right:8px;bottom:8px}
.onf-cbar-txt{font-size:.8rem;line-height:1.4}
.onf-cbar-btns{gap:6px}
.onf-cb{flex:1 1 0;min-width:0;padding:6px 6px;font-size:.8rem}
}
@media (max-width:420px){
.onf-wrap{padding-left:16px;padding-right:16px}
.onf-hero .onf-hero-in{padding-left:16px;padding-right:16px}
.onf-nav-hide{display:none!important}
.onf-wm{font-size:1.4rem}
.onf-nav a{padding:10px 10px}
.onf-cta{padding:12px 20px}
.onf-alt{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}