.atl-landing{--paper:#f8f5ec;--ink:#23201a;--ink-soft:#6e675c;--grid:#9db194;--green:#5f7a5a;--seal:#be3a28;--seal-deep:#a02f20;--rule:#e4decf;--serif:var(--font-serif);--sans:var(--font-sans);--mono:ui-monospace, "Cascadia Mono", Consolas, monospace;background:var(--paper);color:var(--ink);font-family:var(--serif);-webkit-font-smoothing:antialiased;font-size:17px;line-height:1.9}.atl-landing ::selection{background:var(--seal);color:var(--paper)}body:has(.atl-landing) [data-theme-toggle]{display:none}@media (prefers-reduced-motion:no-preference){html:has(.atl-landing){scroll-behavior:smooth}}.atl-landing .nav{justify-content:space-between;align-items:center;max-width:1060px;margin:0 auto;padding:26px 28px 0;display:flex}.atl-landing .brand{letter-spacing:.14em;color:var(--ink);font-size:19px;font-weight:900;font-family:var(--serif);align-items:center;gap:10px;text-decoration:none;display:flex}.atl-landing .brand-dot{background:var(--seal);border-radius:2px;width:12px;height:12px;display:inline-block;transform:rotate(-4deg)}.atl-landing .nav-side{align-items:center;gap:22px;display:flex}.atl-landing .nav-login{font-family:var(--serif);letter-spacing:.1em;color:var(--ink-soft);border-bottom:1px solid #0000;padding-bottom:2px;font-size:14px;text-decoration:none;transition:color .2s,border-color .2s}.atl-landing .nav-login:hover{color:var(--ink);border-color:var(--ink)}.atl-landing .nav-cta{font-family:var(--serif);letter-spacing:.1em;color:var(--ink);border:1px solid var(--ink);border-radius:2px;padding:7px 18px;font-size:14px;text-decoration:none;transition:all .2s}.atl-landing .nav-cta:hover{background:var(--ink);color:var(--paper)}.atl-landing .hero{text-align:center;max-width:1060px;margin:0 auto;padding:88px 28px 96px}.atl-landing .eyebrow{font-family:var(--sans);letter-spacing:.42em;color:var(--green);text-transform:uppercase;margin-bottom:40px;font-size:12px}.atl-landing .eyebrow:before,.atl-landing .eyebrow:after{content:"·";color:var(--grid);margin:0 10px}.atl-landing .manuscript{margin-bottom:14px;display:inline-block;position:relative}.atl-landing .paper-grid{grid-template-columns:repeat(8, var(--cell,60px));border:2px solid var(--grid);box-shadow:inset 0 0 0 1px var(--paper), inset 0 0 0 2px var(--grid);background:var(--paper);padding:6px;display:grid}.atl-landing .cell{width:var(--cell,60px);height:var(--cell,60px);border:1px solid color-mix(in srgb, var(--grid) 55%, transparent);font-size:calc(var(--cell,60px) * .56);justify-content:center;align-items:center;font-weight:900;display:flex}.atl-landing.anim .cell span{opacity:0;filter:blur(2px);transition:opacity .25s,transform .25s,filter .25s;transform:translateY(5px)}.atl-landing.anim .cell span.on{opacity:1;filter:none;transform:none}.atl-landing .grid-caption{font-family:var(--sans);letter-spacing:.3em;color:var(--green);text-align:right;margin-top:10px;font-size:11px}.atl-landing .seal{background:var(--seal);width:92px;height:92px;color:var(--paper);box-shadow:inset 0 0 0 3px var(--seal), inset 0 0 0 4px var(--paper);border-radius:4px;grid-template-columns:1fr 1fr;place-items:center;padding:10px;font-size:30px;font-weight:900;line-height:1;display:grid;position:absolute;bottom:-30px;right:-26px;transform:rotate(-5deg)}.atl-landing.anim .hero .seal{opacity:0;transition:opacity .25s,transform .25s cubic-bezier(.2,1.4,.4,1);transform:rotate(-5deg)scale(1.2)}.atl-landing.anim .hero .seal.on{opacity:1;transform:rotate(-5deg)scale(1)}.atl-landing .seal i{font-style:normal}.atl-landing .hero .sub{max-width:640px;color:var(--ink);margin:44px auto 0;font-size:18.5px}.atl-landing .hero .sub strong{font-weight:600}.atl-landing .cta-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:22px;margin-top:40px;display:flex}.atl-landing .btn-seal{font-family:var(--serif);letter-spacing:.16em;background:var(--seal);color:var(--paper);box-shadow:0 1px 0 var(--seal-deep);border-radius:2px;padding:15px 42px;font-size:16.5px;font-weight:600;text-decoration:none;transition:background .2s,transform .15s}.atl-landing .btn-seal:hover{background:var(--seal-deep);transform:translateY(-1px)}.atl-landing .link-quiet{color:var(--ink-soft);border-bottom:1px solid var(--rule);padding-bottom:2px;font-size:15px;text-decoration:none;transition:color .2s,border-color .2s}.atl-landing .link-quiet:hover{color:var(--ink);border-color:var(--ink)}.atl-landing .trust{font-family:var(--sans);letter-spacing:.14em;color:var(--ink-soft);margin-top:34px;font-size:12.5px}.atl-landing .trust b{color:var(--green);font-weight:500}.atl-landing .trust span{color:var(--grid);margin:0 10px}.atl-landing .section{max-width:1060px;margin:0 auto;padding:88px 28px}.atl-landing .section+.section{border-top:1px solid var(--rule)}.atl-landing .sec-eyebrow{font-family:var(--sans);letter-spacing:.42em;color:var(--green);margin-bottom:26px;font-size:12px}.atl-landing .sec-title{letter-spacing:.04em;margin-bottom:18px;font-size:30px;font-weight:600;line-height:1.5}.atl-landing .sec-lede{color:var(--ink-soft);max-width:620px}.atl-landing.anim .reveal{opacity:0;transition:opacity .25s ease-out,transform .25s ease-out;transform:translateY(10px)}.atl-landing.anim .reveal.in{opacity:1;transform:none}.atl-landing .nope-list{letter-spacing:.05em;margin:34px 0 26px;font-size:26px;font-weight:600;line-height:2.1}.atl-landing .nope{color:var(--ink-soft);text-decoration:line-through;text-decoration-thickness:3px;-webkit-text-decoration-color:color-mix(in srgb, var(--ink-soft) 70%, transparent);text-decoration-color:color-mix(in srgb, var(--ink-soft) 70%, transparent);margin-right:34px;display:inline-block}.atl-landing .yep{font-size:19px}.atl-landing .yep em{border-bottom:3px solid var(--seal);padding-bottom:1px;font-style:normal;font-weight:600}.atl-landing .plates{grid-template-columns:2.35fr 1fr;align-items:start;gap:18px;margin-top:46px;display:grid}.atl-landing .plate{margin:0}.atl-landing .plate-frame{border:1px solid var(--rule);background:color-mix(in srgb, #fff 26%, var(--paper));border-radius:6px;padding:10px;box-shadow:0 1px 2px #0000000a}.atl-landing .plate-frame img{border:1px solid color-mix(in srgb, var(--grid) 40%, transparent);border-radius:3px;width:100%;height:auto;display:block}.atl-landing .plate-caption{font-family:var(--sans);letter-spacing:.28em;color:var(--ink-soft);text-align:center;margin-top:14px;font-size:11px}.atl-landing .plates-note{font-family:var(--sans);letter-spacing:.22em;color:var(--ink-soft);text-align:center;margin-top:30px;font-size:11px}.atl-landing .who{grid-template-columns:1fr 1fr 1fr;gap:0;margin-top:44px;display:grid}.atl-landing .who>div{border-left:1px solid var(--rule);padding:0 34px}.atl-landing .who>div:first-child{border-left:none;padding-left:0}.atl-landing .who 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code{font-family:var(--mono);color:var(--green);background:color-mix(in srgb, var(--grid) 16%, transparent);white-space:nowrap;border-radius:2px;padding:2px 8px;font-size:12.5px}.atl-landing .infra-title{margin-bottom:44px;font-size:26px;font-weight:600;line-height:1.7}.atl-landing .infra-title em{color:var(--seal);font-style:normal}.atl-landing .specs{grid-template-columns:1fr 1fr;gap:0 60px;display:grid}.atl-landing .spec{border-top:1px solid var(--rule);padding:20px 0}.atl-landing .spec h4{letter-spacing:.14em;margin-bottom:6px;font-size:17px;font-weight:600}.atl-landing .spec p{color:var(--ink-soft);font-size:14.5px;line-height:1.9}.atl-landing .term{font-family:var(--sans);letter-spacing:.2em;color:var(--green);margin-top:9px;font-size:11px;display:block}.atl-landing .term:before{content:"· "}.atl-landing .credo{text-align:center;padding-top:110px;padding-bottom:110px;position:relative}.atl-landing .credo blockquote{letter-spacing:.06em;font-size:34px;font-weight:600;line-height:1.9}.atl-landing .credo .byline{color:var(--ink-soft);margin-top:22px;font-size:17px}.atl-landing .credo .seal-mini{opacity:1;width:64px;height:64px;box-shadow:inset 0 0 0 2px var(--seal), inset 0 0 0 3px var(--paper);gap:1px;margin:38px auto 0;padding:7px;font-size:19px;position:static;transform:rotate(-5deg)}.atl-landing .final{text-align:center}.atl-landing .final .sec-title{font-size:32px}.atl-landing .final .cta-row{margin-top:34px}.atl-landing .foot{border-top:1px solid var(--rule);max-width:1060px;font-family:var(--sans);letter-spacing:.08em;color:var(--ink-soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin:0 auto;padding:34px 28px 48px;font-size:12.5px;display:flex}.atl-landing a:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}@media (max-width:900px){.atl-landing .plates{grid-template-columns:1fr;gap:26px}.atl-landing .plate:nth-child(2){max-width:420px}.atl-landing .who{grid-template-columns:1fr;gap:36px}.atl-landing .who>div{border-left:none;padding:0}.atl-landing .specs{grid-template-columns:1fr}.atl-landing .staff{grid-template-rows:auto auto;grid-template-columns:56px 1fr}.atl-landing .staff p{grid-column:1/-1}}@media (max-width:640px){.atl-landing .paper-grid,.atl-landing .cell{--cell:min(10.4vw, 44px)}.atl-landing .seal{width:72px;height:72px;font-size:23px;bottom:-24px;right:-10px}.atl-landing .hero{padding-top:64px}.atl-landing .sec-title,.atl-landing .credo blockquote{font-size:25px}.atl-landing .nope-list{font-size:20px}.atl-landing .nope{margin-right:0;display:block}}@media (prefers-reduced-motion:reduce){.atl-landing.anim .cell span,.atl-landing.anim .hero .seal{opacity:1;transition:none}.atl-landing.anim .hero .seal{transform:rotate(-5deg)}.atl-landing.anim .cell span{filter:none;transform:none}.atl-landing.anim .reveal{opacity:1;transition:none;transform:none}.atl-landing .btn-seal:hover{transform:none}}