.o013-concept-page{--o13-paper:rgba(247,242,230,.08);--o13-line:rgba(247,242,230,.15)}
.o013-concept-hero{padding:clamp(3rem,7vw,6.5rem) 0 2.5rem;position:relative;overflow:hidden}
.o013-concept-hero:before{content:"";position:absolute;inset:-35% 45% 5% -18%;background:radial-gradient(circle,rgba(122,105,255,.19),transparent 62%);pointer-events:none}
.o013-concept-hero .shell{position:relative}
.o013-breadcrumbs{margin-bottom:1.6rem}.o013-breadcrumbs ol{display:flex;gap:.5rem;flex-wrap:wrap;list-style:none;padding:0;margin:0;color:var(--muted,#aeb6cb);font-size:.88rem}.o013-breadcrumbs li:not(:last-child):after{content:"/";margin-left:.5rem;opacity:.45}
.o013-eyebrow{font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:#c6bcff;font-weight:700}
.o013-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:clamp(1.6rem,4vw,4rem);align-items:start}
.o013-title{font-size:clamp(2.6rem,6vw,5.8rem);line-height:.94;letter-spacing:-.055em;margin:.55rem 0 1.1rem;max-width:12ch}
.o013-lede{font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.65;max-width:66ch;color:var(--text-soft,#d5d9e5)}
.o013-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.25rem 0}.o013-badge{border:1px solid var(--o13-line);background:var(--o13-paper);border-radius:999px;padding:.45rem .72rem;font-size:.78rem;font-weight:700}.o013-badge[data-tone="archive"]{color:#e9d8ae}.o013-badge[data-tone="enriched"]{color:#c9ffc9}.o013-badge[data-tone="future"]{color:#c6bcff}
.o013-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.45rem}.o013-actions .button{min-height:44px}
.o013-maturity{border:1px solid var(--o13-line);border-radius:1.35rem;background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025));padding:1.4rem}.o013-maturity strong{display:block;font-size:1.35rem;margin:.3rem 0 .55rem}.o013-maturity p{margin:.3rem 0;color:var(--text-soft,#d5d9e5);line-height:1.55}.o013-maturity dl{margin:1.2rem 0 0}.o013-maturity div{border-top:1px solid var(--o13-line);padding:.8rem 0}.o013-maturity dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted,#aeb6cb)}.o013-maturity dd{margin:.22rem 0 0;font-weight:650}
.o013-section{padding:2.2rem 0}.o013-section[data-soft="true"]{background:rgba(255,255,255,.025);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.o013-section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.65fr);gap:1.5rem;align-items:end;margin-bottom:1.3rem}.o013-section h2{font-size:clamp(1.65rem,3vw,2.6rem);margin:.25rem 0}.o013-section-head>p{color:var(--text-soft,#d5d9e5);line-height:1.55}
.o013-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.o013-card{border:1px solid var(--o13-line);background:rgba(8,12,26,.58);border-radius:1.15rem;padding:1.25rem}.o013-card h3{font-size:1.05rem;margin:0 0 .5rem}.o013-card p{margin:0;color:var(--text-soft,#d5d9e5);line-height:1.62}.o013-card code{font-size:.82rem}
.o013-forms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem}.o013-form{min-height:118px;border:1px solid var(--o13-line);border-radius:1rem;padding:1rem;background:rgba(255,255,255,.035);display:flex;flex-direction:column;justify-content:space-between}.o013-form span{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted,#aeb6cb)}.o013-form strong{font-size:1rem}
.o013-descendants{border:1px dashed rgba(198,188,255,.42);border-radius:1.1rem;padding:1.25rem;background:rgba(122,105,255,.05)}.o013-descendants p{max-width:75ch;line-height:1.65;color:var(--text-soft,#d5d9e5)}
.o013-source details{border:1px solid var(--o13-line);border-radius:1.1rem;background:rgba(255,255,255,.03);padding:.3rem 1.1rem}.o013-source summary{cursor:pointer;padding:1rem 0;font-weight:750}.o013-source dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem 1.2rem}.o013-source dl div{border-top:1px solid var(--o13-line);padding:.8rem 0}.o013-source dt{color:var(--muted,#aeb6cb);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.o013-source dd{margin:.3rem 0 0;overflow-wrap:anywhere}
.o013-library{padding:clamp(3rem,7vw,6.2rem) 0}.o013-library .o013-library-hero{max-width:860px}.o013-library h1{font-size:clamp(2.8rem,6vw,5.8rem);line-height:.96;letter-spacing:-.05em;margin:.6rem 0 1rem}.o013-library .lede{font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.65;color:var(--text-soft,#d5d9e5)}
.o013-library-search{display:flex;gap:.7rem;margin:1.4rem 0 0;max-width:720px}.o013-library-search input[type="search"]{flex:1;min-width:0;min-height:48px;border-radius:.8rem;border:1px solid var(--o13-line);background:rgba(255,255,255,.06);color:inherit;padding:.8rem 1rem}
.o013-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin:2rem 0}.o013-stat{border:1px solid var(--o13-line);border-radius:1rem;background:rgba(255,255,255,.035);padding:1.1rem}.o013-stat strong{font-size:1.65rem;display:block}.o013-stat span{color:var(--text-soft,#d5d9e5);font-size:.88rem;line-height:1.45;display:block;margin-top:.25rem}
.o013-tier-grid,.o013-example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.o013-example-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.o013-tier,.o013-example{border:1px solid var(--o13-line);border-radius:1.1rem;padding:1.2rem;background:rgba(255,255,255,.03)}.o013-tier h3,.o013-example h3{margin:.25rem 0 .5rem}.o013-tier p,.o013-example p{line-height:1.55;color:var(--text-soft,#d5d9e5)}.o013-example a{font-weight:750}.o013-example code{font-size:.75rem;color:var(--muted,#aeb6cb)}
.o013-origin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem}.o013-origin-grid a{border:1px solid var(--o13-line);border-radius:.9rem;padding:.9rem;text-decoration:none;background:rgba(255,255,255,.025)}
.o013-boundary{border-left:3px solid rgba(198,188,255,.7);padding:.2rem 0 .2rem 1rem;max-width:78ch;color:var(--text-soft,#d5d9e5);line-height:1.6}
@media(max-width:820px){.o013-hero-grid,.o013-section-head{grid-template-columns:1fr}.o013-card-grid,.o013-forms,.o013-stat-grid,.o013-tier-grid,.o013-example-grid,.o013-origin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.o013-title{max-width:15ch}.o013-maturity{order:-1}}
@media(max-width:520px){.o013-card-grid,.o013-forms,.o013-stat-grid,.o013-tier-grid,.o013-example-grid,.o013-origin-grid{grid-template-columns:1fr}.o013-library-search{flex-direction:column}.o013-library-search button{width:100%}.o013-source dl{grid-template-columns:1fr}}