.learning-atlas{--atlas-navy:#071c35;--atlas-blue:#245b86;--atlas-sky:#e9f2f8;--atlas-gold:#b89b5e;--atlas-paper:#f6f3ec;--atlas-ink:#142437;--atlas-muted:#5c6977;--atlas-line:#d8dde2;--page-pad:max(24px, calc((100vw - var(--content)) / 2));color:var(--atlas-ink);overflow-x:clip}.atlas-hero{padding:clamp(3rem, 6vw, 5.5rem) var(--page-pad) clamp(2.75rem, 5vw, 4.5rem);background:linear-gradient(145deg, var(--white), var(--paper));grid-template-columns:minmax(0,1.55fr) minmax(220px,.45fr);align-items:center;gap:clamp(2rem,5vw,4.25rem);display:grid}.atlas-hero>div{max-width:820px}.atlas-hero h1{letter-spacing:-.035em;max-width:760px;margin-bottom:1.35rem;font-size:clamp(2.9rem,5.4vw,5.1rem);line-height:1.01}.atlas-start{border-left:4px solid var(--atlas-gold);align-self:center;max-width:320px;padding-left:1.4rem}.atlas-start strong{color:var(--atlas-blue);font-family:Georgia,serif;font-size:clamp(3.2rem,6.5vw,5.2rem);font-weight:500;line-height:.9;display:block}.atlas-start 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span{color:var(--atlas-blue);font-family:Georgia,serif;font-size:1.45rem;line-height:1.15}.atlas-event{max-width:760px}.atlas-unit,.atlas-code{color:var(--atlas-blue);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.7rem;font-weight:850}.atlas-event h3{margin:.4rem 0 .35rem;font-family:Georgia,serif;font-size:clamp(1.5rem,3vw,2rem);font-weight:500}.atlas-event>p:last-of-type{color:var(--atlas-muted);margin:.9rem 0 0;line-height:1.55}.atlas-event details{margin-top:1.1rem}.atlas-event summary{width:fit-content;min-height:44px;color:var(--atlas-blue);cursor:pointer;padding:.7rem 0;font-size:.8rem;font-weight:800}.atlas-evidence{background:var(--atlas-sky);border-left:4px solid var(--atlas-blue);margin-top:.5rem;padding:1.2rem}.atlas-evidence dl{grid-template-columns:repeat(3,1fr);gap:1rem;margin:0 0 1rem;display:grid}.atlas-evidence dt{color:var(--atlas-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.25rem;font-size:.65rem;font-weight:850}.atlas-evidence dd{margin:0;font-size:.83rem;line-height:1.4}.atlas-evidence a,.atlas-lead a{color:var(--atlas-blue);text-underline-offset:.22rem;font-size:.82rem;font-weight:800}.atlas-lead{background:var(--atlas-paper);border-left:4px solid var(--atlas-gold);max-width:900px;margin-top:3rem;padding:clamp(1.5rem,4vw,2.5rem)}.atlas-lead h3{margin:0 0 .8rem;font-family:Georgia,serif;font-size:1.65rem;font-weight:500}.atlas-lead>p:not(.eyebrow){color:var(--atlas-muted);line-height:1.55}.atlas-lead>div{flex-wrap:wrap;align-items:center;gap:.8rem 1.4rem;margin-top:1.2rem;display:flex}.atlas-lead>div span{color:var(--atlas-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.72rem;font-weight:850}.atlas-ecosystem{background:var(--atlas-paper)}.atlas-domain-grid{background:var(--atlas-line);border:1px solid 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dt{color:var(--atlas-blue);font-size:.82rem;font-weight:850}.atlas-method dd{color:var(--atlas-muted);margin:0;font-size:.86rem;line-height:1.5}.atlas-next{color:var(--white);background:var(--atlas-navy)}.atlas-next .eyebrow{color:#bcd2e3}.atlas-next h2{max-width:760px}.atlas-next>p:not(.eyebrow){color:#d1dee8;max-width:780px;line-height:1.6}.atlas-next .atlas-updated{color:#aebfcd;margin-top:2rem;font-size:.75rem;font-weight:750}@media (width<=960px){.atlas-hero{grid-template-columns:1fr;align-items:start;gap:2.25rem}.atlas-hero>div,.atlas-hero h1{max-width:760px}.atlas-start{grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:1.5rem;max-width:720px;padding-left:1.2rem;display:grid}.atlas-start strong{grid-row:1/span 2;font-size:4.5rem}.atlas-start p{margin:0 0 .35rem}.atlas-heading,.atlas-method{grid-template-columns:1fr}.atlas-domain-grid{grid-template-columns:repeat(2,1fr)}.atlas-heading>p{max-width:700px}}@media (width<=700px){.atlas-hero h1{font-size:clamp(2.65rem,13vw,4.1rem);line-height:1.02}.atlas-start{max-width:none;display:block}.atlas-start strong{font-size:3.7rem}.atlas-summary{grid-template-columns:1fr}.atlas-summary article{border-bottom:1px solid #ffffff3b;border-right:0;min-height:auto;padding-inline:0}.atlas-summary article:last-child{border-bottom:0}.atlas-summary strong{font-size:3.2rem}.atlas-milestone{grid-template-columns:1fr;gap:.6rem}.atlas-evidence dl,.atlas-domain-grid{grid-template-columns:1fr}.atlas-domain-grid article{min-height:190px}.atlas-domain-grid h3{margin-top:2.4rem}.atlas-method dl div{grid-template-columns:1fr;gap:.4rem}}@media (prefers-reduced-motion:reduce){.learning-atlas *,.learning-atlas :before,.learning-atlas :after{scroll-behavior:auto!important;transition:none!important}}