:root{--paper:#f7f4ed;--ink:#162d40;--blue:#2454cb;--pale:#e8eef8;--warm:#f1b58e;--muted:#526575;--line:#ced3d1;--green:#286445;--red:#9c3430}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:18px;line-height:1.6}button,input,textarea{font:inherit}button{cursor:pointer}button,a,input,textarea,summary{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--blue)}button{color:var(--ink);border:1px solid var(--line);background:transparent;padding:11px 17px;border-radius:7px;line-height:1.35}button:hover{background:#e9e9df}button:disabled{opacity:.45;cursor:default}a{color:var(--blue)}.skip{position:absolute;top:-90px;left:12px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}.masthead{max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:26px 44px;gap:18px;font-size:11px;letter-spacing:1.4px}.masthead>a{font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}.edition{color:var(--muted);letter-spacing:.4px}#menu{display:none}nav{display:flex;gap:6px;max-width:1232px;margin:0 auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;justify-content:space-between}nav button{font-size:13px;border:0;padding:9px 10px;border-radius:30px;white-space:nowrap}nav button[aria-current]{background:var(--ink);color:white}nav .n{opacity:.65;margin-right:5px}main{max-width:1232px;margin:auto;padding:58px 0 30px;min-height:650px}h1,h2,h3,p{margin-top:0}h1,h2,.big-quote{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-1.9px;line-height:1.08}h1{font-size:clamp(43px,4.5vw,67px);margin-bottom:24px;max-width:850px}h2{font-size:38px}h3{font-size:20px;line-height:1.3}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:var(--blue);margin-bottom:17px}.intro{max-width:710px;font-size:21px;color:var(--muted);line-height:1.55}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#1943ad}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.caption{font-size:13px;color:var(--muted);margin:11px 0 0}.takeaway{border-top:1px solid var(--line);margin-top:44px;padding:26px 0 6px;display:grid;grid-template-columns:150px 1fr;gap:28px}.takeaway .eyebrow{margin:8px 0}.takeaway p{font-family:Georgia,serif;font-size:26px;line-height:1.4;max-width:870px;margin:0}.icon{height:66px;width:76px;display:block;margin:0 auto 12px;color:var(--blue)}.icon svg{height:100%;width:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.feedback{padding:22px 26px;background:var(--pale);border-left:4px solid var(--blue);min-height:100px}.feedback p:last-child{margin-bottom:0}.feedback h3{margin-bottom:7px}.mini{font-size:14px;color:var(--muted)}details{margin-top:24px;font-size:16px;max-width:1000px}summary{cursor:pointer;color:var(--blue);font-weight:600}details p,details ul{margin:13px 0}.section-head{margin:40px 0 12px}.chips button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.chips button{font-size:15px}.release{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;margin-top:30px}.release-track{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.release-track button{border:0;text-align:left;padding:18px 12px;background:#eeecdf;font-size:15px;min-height:85px}.release-track button.current{background:var(--blue);color:white}.release-track button.past{background:#dee9df}.release-track small{display:block;font-size:11px;margin-bottom:7px;letter-spacing:1px}.release-scene{padding:35px;background:var(--pale);border-radius:9px}.release-scene .icon{height:120px;width:130px}.dns{display:grid;grid-template-columns:170px 1fr;gap:30px;align-items:center;border-top:1px solid var(--line);margin-top:32px;padding-top:28px}.dns .icon{width:130px;height:100px}.dns p{margin:0}.dns-routes{display:flex;gap:30px;font-size:16px;margin-top:15px}.terms{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}.term{padding:22px 0;border-bottom:1px solid var(--line)}.term h3{margin:0 0 7px;font-family:Georgia,serif;font-size:24px}.term p{font-size:17px;margin:0}.search{max-width:430px;position:relative;margin:25px 0}.search label{font-size:14px;display:block;margin-bottom:7px}.search input{width:100%;border:1px solid #89999f;border-radius:6px;padding:12px;background:white;color:var(--ink)}footer{max-width:1232px;margin:25px auto 0;padding:28px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}footer span{font-size:13px;color:var(--muted)}.endnote{max-width:1232px;margin:0 auto 28px;font-size:12px;color:var(--muted)}.endnote button{font-size:12px;border:0;text-decoration:underline;padding:8px}.empty{padding:25px;background:var(--pale)}[hidden]{display:none!important}@media(min-width:1500px){main{padding-top:70px}}@media(max-width:1300px){main,nav,footer,.endnote{margin-left:38px;margin-right:38px}.masthead{padding-left:38px;padding-right:38px}nav button{font-size:12px;padding:9px 7px}}@media(max-width:950px){.edition{display:none}nav{flex-wrap:wrap;justify-content:flex-start}h1{font-size:48px}}@media(max-width:680px){body{font-size:17px}.masthead{padding:18px 20px;font-size:9px;letter-spacing:.7px}.masthead>a{gap:7px}#menu{display:block;font-size:12px;padding:8px;white-space:nowrap}nav{margin:0 20px;padding:9px 0;display:none}nav.open{display:flex}nav button{font-size:13px;padding:10px}main{padding:32px 0 15px;margin:0 22px;min-height:500px}h1{font-size:42px;letter-spacing:-1.4px}h2{font-size:32px}.intro{font-size:19px}.release{grid-template-columns:1fr;gap:25px}.takeaway{grid-template-columns:1fr;gap:6px;margin-top:30px;padding-top:18px}.takeaway p{font-size:23px}.feedback{padding:17px 20px}.release-track{gap:8px}.release-track button{padding:12px 9px;font-size:13px;min-height:74px}.release-scene{padding:25px}.dns{grid-template-columns:1fr;gap:10px}.dns .icon{margin-left:0;height:65px}.dns-routes{display:block}.terms{grid-template-columns:1fr}.takeaway .eyebrow{font-size:10px}footer{margin:15px 22px 0;flex-wrap:wrap;padding:20px 0}footer button{font-size:13px;padding:10px}footer span{font-size:11px;order:3;width:100%;text-align:center}.endnote{margin:0 22px 25px;font-size:11px}.actions button{font-size:15px}.chips button{font-size:13px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}.chapter{animation:arrive .25s ease-out}@keyframes arrive{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}}
.api-scene{background:#ebeede;border-radius:9px;padding:28px 34px;margin-top:30px}.api-route{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.api-route>div{position:relative;text-align:center}.api-route>div:not(:last-child):after{content:'→';position:absolute;right:-30px;top:40px;font-size:28px;color:var(--blue)}.api-route .icon{width:82px;height:82px;background:var(--paper);border-radius:50%;padding:10px}.api-route strong,.api-route span,.api-route code{display:block}.api-route strong{font-size:18px}.api-route span{font-size:14px;margin-top:6px}.api-route code{font-size:14px;color:var(--blue);margin:8px 0}.api-boundary{font-size:15px;border-top:1px solid #cbd0bd;margin:20px 0 0;padding-top:17px}@media(max-width:680px){.api-scene{padding:23px 18px}.api-route{gap:12px}.api-route>div:not(:last-child):after{right:-12px;top:25px;font-size:18px}.api-route .icon{height:54px;width:54px;padding:7px}.api-route strong{font-size:13px}.api-route span{font-size:11px}.api-route code{font-size:10px}.api-boundary{font-size:14px}}
@media(max-width:680px){.dns-routes>span{display:block;margin-top:9px}}

.map-groups{margin:26px 0 30px}
.card{display:block;width:100%;min-height:290px;text-align:left;padding:34px 36px;background:white;border:1px solid var(--line);border-left:4px solid var(--blue)}.card h2{margin:6px 0 10px}.card .eyebrow{margin-bottom:8px}.card .card-text{font-size:21px;margin:0 0 20px;line-height:1.45}.card .card-text:last-child{margin-bottom:0}.card.flipped{border-left-color:#f2c92e}
@media(max-width:680px){.card{min-height:230px;padding:24px 22px}.card .card-text{font-size:19px}}
@media(prefers-reduced-motion:no-preference){@keyframes draw{to{stroke-dashoffset:0}}}


.stack-wrap{display:grid;grid-template-columns:1fr 440px;gap:34px;margin-top:36px;align-items:start}.stack{display:grid;gap:14px;min-width:0}.slab{display:grid;grid-template-columns:168px 1fr;background:white;border:1px solid var(--line);border-left:10px solid var(--blue);box-shadow:0 10px 0 -4px #cfd4d2;margin:0 calc(var(--i) * 6px)}.slab-label{display:block;text-align:left;padding:20px 18px;border:0;border-right:1px solid var(--line);border-radius:0;background:transparent}.slab-label .icon{width:44px;height:40px;margin:0 0 10px}.slab-label strong{display:block;font-size:17px}.slab-label span{display:block;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue);font-weight:800;margin-top:4px}.slab-body{padding:16px 18px}.tiles{display:flex;flex-wrap:wrap;gap:10px}.tile{text-align:left;padding:9px 12px;background:white;border:1px solid var(--line);min-width:0}.tile[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.tile[aria-pressed=true] span{color:#cfd6da}.tile strong{display:block;font-size:16px}.tile span{display:block;font-size:13px;color:var(--muted);margin-top:2px}.tile.lit{box-shadow:0 0 0 3px #f2c92e}
.used{margin:0;padding-left:20px}.used li{margin:3px 0}
.map-card{padding:24px 28px;background:var(--pale);border-left:4px solid var(--blue)}.map-card h3{margin-bottom:12px}.map-card dl{margin:0}.map-card dt{font-size:11px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:var(--blue);margin-top:16px}.map-card dd{margin:5px 0 0;font-size:17px}.map-card dt:first-child{margin-top:0}.card-close{margin-top:18px;font-size:14px;padding:8px 14px}

.example{margin-top:44px;padding:28px 32px;background:#ecebdc;border-left:4px solid #f2c92e}.example h2{font-size:30px;margin-bottom:12px}.example p{max-width:900px}.trail{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px;counter-reset:step}.trail li{counter-increment:step}.trail button{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;width:100%;text-align:left;padding:12px 14px;background:white}.trail button:before{grid-row:1/3;content:counter(step);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:white;font-size:13px;font-weight:700}.trail strong{display:block;font-size:16px;grid-column:2}.trail span{display:block;font-size:15px;color:var(--muted);grid-column:2;margin-top:-6px}.trail button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.trail button[aria-pressed=true] span{color:#cfd6da}.trail button[aria-pressed=true]:before{background:#f2c92e;color:#1b1b1b}.plain{padding-left:22px;font-size:17px}.plain li{margin-bottom:8px}.sentence{font-size:24px;line-height:1.6;max-width:900px}.sentence button{font:inherit;padding:0 4px;border:0;border-bottom:2px solid var(--blue);border-radius:0;background:transparent;color:var(--blue)}

.cards{margin-top:26px;max-width:900px}.card{display:block;width:100%;min-height:290px;text-align:left;padding:34px 36px;background:white;border:1px solid var(--line);border-left:4px solid var(--blue)}.card h2{margin:6px 0 10px}.card .eyebrow{margin-bottom:8px}.card .card-text{font-size:21px;margin:0 0 20px;line-height:1.45}.card .card-text:last-child{margin-bottom:0}.card.flipped{border-left-color:#f2c92e}

.chat{display:grid;gap:14px;max-width:860px;margin-top:10px}.bubble{padding:16px 20px;border-radius:4px;font-size:18px;line-height:1.5;max-width:88%}.bubble .speaker{display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:800;margin-bottom:6px;color:var(--blue)}.bubble.dev{background:#ecebdc;justify-self:start}.bubble.you{background:var(--pale);border-left:4px solid var(--blue);justify-self:end}

.qa{display:grid;grid-template-columns:1fr 1.15fr;gap:36px;margin-top:10px;align-items:start}.qa-list{display:grid;gap:8px}.qa-list button{text-align:left;padding:12px 14px;background:white;font-size:16px;line-height:1.4}.qa-list button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.qa-answer{position:sticky;top:24px}.status{display:inline-block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;font-weight:800;padding:2px 7px;border-radius:3px;margin-right:8px;vertical-align:middle;background:#dde3e6;color:#1b1b1b}.status-good{background:#193a27;color:#9fe3b6}.status-partial{background:#2b3f4b;color:#9fd6ee}.status-gap{background:#422525;color:#ffb0b0}.status-rehearse{background:#4a3d12;color:#f2c92e}.answer{font-size:19px}
@media(max-width:950px){.slab{grid-template-columns:170px 1fr}.qa{grid-template-columns:1fr}.qa-answer{position:static}}
@media(max-width:680px){.stack{gap:10px;margin-top:24px}.slab{grid-template-columns:1fr;margin:0;box-shadow:0 6px 0 -3px #cfd4d2}.slab-label{border-right:0;border-bottom:1px solid var(--line);padding:14px 14px 12px;display:grid;grid-template-columns:36px 1fr;column-gap:10px;align-items:center}.slab-label .icon{width:32px;height:30px;margin:0;grid-row:1/3}.slab-label strong{font-size:17px}.slab-label span{margin-top:0}.slab-body{padding:12px}.tile{min-width:0;flex:1 1 44%;padding:9px 11px}.bubble{font-size:16px;max-width:100%}.tile strong{font-size:14px}.tile span{font-size:12px}.map-card{padding:18px}.map-card dd{font-size:16px}.example{padding:20px;margin-top:30px}.example h2{font-size:26px}.sentence{font-size:20px}.card{min-height:230px;padding:24px 22px}.card .card-text{font-size:19px}.qa-list button{font-size:15px}.answer{font-size:17px}}


.panel{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;background:white;border:1px solid var(--line);border-left:5px solid var(--blue)}.panel-inner{padding:26px 28px 30px;position:relative}.panel-close{position:absolute;top:12px;right:12px;font-size:13px;padding:6px 11px;display:none}.panel.open .panel-close{display:block}.panel-empty{text-align:center;padding:40px 10px;color:var(--muted)}.panel-empty .icon{width:70px;height:66px;margin:0 auto 14px}.panel-empty p{margin:0;font-size:16px}.panel .eyebrow{padding-right:90px}.panel h3{font-size:28px;margin-bottom:12px;outline:none}.panel dl{margin:0}.panel dt{font-size:11px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:var(--blue);margin-top:16px}.panel dt small{font-weight:500;letter-spacing:.3px;text-transform:none;color:var(--muted);font-size:12px}.panel dd{margin:5px 0 0;font-size:16px}.panel dt:first-child{margin-top:0}.panel .code{margin:0;padding:14px 16px;font-size:13px;line-height:1.5;white-space:pre;overflow:auto;background:#1b1b1b;color:#f7f4ed;border-left:3px solid #83d1f0;font-family:ui-monospace,Menlo,Monaco,monospace}.xref{color:var(--blue);font-weight:600;text-decoration:none;border-bottom:1.5px solid var(--blue)}.xref:hover{background:#e8eef8}.ext{color:var(--blue);font-weight:600;word-break:break-all}
@media(max-width:950px){.stack-wrap{grid-template-columns:1fr}.panel{position:fixed;top:0;right:0;bottom:0;width:min(440px,92vw);max-height:none;transform:translateX(102%);transition:transform .25s ease-out;z-index:20;box-shadow:-20px 0 50px #0006}.panel.open{transform:none}.panel-empty{display:none}}
@media(prefers-reduced-motion:reduce){.panel{transition:none}}


.hire-legend{display:grid;gap:.6rem;margin:1.2rem 0 1.6rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.hire-legend>div{display:flex;gap:.8rem;align-items:flex-start;font-size:.95rem;color:var(--muted)}.hire-legend .status,.trait-head .status{white-space:nowrap;padding:.2rem .6rem;border-radius:999px;font-size:.72rem;letter-spacing:.06em;margin:0}.status.strong{background:#193a27;color:#9fe3b6}.status.progress{background:#4a3d12;color:#f2c92e}.status.gap{background:#422525;color:#ffb0b0}.trait-head{display:flex;justify-content:space-between;gap:.8rem;align-items:flex-start;flex-wrap:wrap}.trait-head h3{margin:0}.trait h4{margin:.9rem 0 .2rem;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}.trait p{margin:0}.traits{align-items:start}#seat-result h4{margin:.9rem 0 .2rem;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}#trait-status{margin-top:-.4rem}
.hire-legend{grid-template-columns:76px 1fr}.hire-legend>.icon{grid-row:1/4;margin:0;height:60px;width:66px}.trait-head{align-items:center}.trait-head .icon{height:40px;width:44px;margin:0}.trait-head h3{flex:1}#seat-result .icon{height:52px;width:58px;margin:0 0 10px}@media(max-width:680px){.hire-legend{grid-template-columns:1fr}.hire-legend>.icon{grid-row:auto}}
.hire-legend>div{display:grid;grid-template-columns:128px 1fr;gap:.8rem}.hire-legend>div>.status{justify-self:start}.example .plain code{font-size:.85em}
@media(max-width:680px){.trait-head h3{flex-basis:calc(100% - 60px)}.hire-legend>div{grid-template-columns:1fr;gap:.3rem}}

.trait-view{align-items:center;margin-bottom:8px}.trait-view .mini{margin-left:8px}
.trait-sec{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}.trait-sec h4{margin:0 0 6px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-family:Barlow,Arial,sans-serif;font-weight:700}.trait-sec p{margin:0;font-size:16px;line-height:1.55;max-width:64ch}
.trait-head h3{font-family:Montserrat,Arial,sans-serif;font-weight:800;font-size:22px;line-height:1.2;margin:0}.trait-family{margin:6px 0 0}
.view-cards{display:grid;grid-template-columns:1fr 1fr;gap:30px 32px;align-items:start;margin-top:12px}
.trait-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:24px 26px}
.trait-rows{display:grid;gap:8px;margin-top:12px}
.trait-row{width:100%;display:grid;grid-template-columns:34px minmax(0,1.3fr) minmax(0,1fr) auto 18px;align-items:center;gap:16px;text-align:left;padding:10px 18px;background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--ink)}
.trait-row .icon{height:30px;width:34px;margin:0}.trait-row strong{font-family:Montserrat,Arial,sans-serif;font-weight:800;font-size:17px}.trait-row .fam{color:var(--muted);font-size:15px}.trait-row .status{margin:0;white-space:nowrap;border-radius:999px;padding:.2rem .6rem}
.chev{width:10px;height:10px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg);justify-self:center}.trait-row[aria-expanded=true] .chev{transform:rotate(45deg)}
.trait-row:hover{border-color:var(--blue);background:#2b2b2b}.trait-row[aria-expanded=true]{border-color:var(--blue);border-radius:8px 8px 0 0}
.trait-body{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;padding:6px 24px 22px;background:#1f1f1f;border:1px solid var(--blue);border-top:0;border-radius:0 0 8px 8px}.trait-body[hidden]{display:none}
.trait-split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);gap:32px;align-items:start;margin-top:12px}
.trait-list{display:grid;gap:6px}.trait-group{margin:16px 0 2px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:Barlow,Arial,sans-serif;font-weight:700}.trait-group:first-child{margin-top:0}
.trait-item{display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;padding:10px 14px;background:#1f1f1f;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-size:16px}.trait-item .status{margin:0;white-space:nowrap;border-radius:999px;padding:.2rem .6rem}.trait-item:hover{border-color:var(--blue)}.trait-item[aria-pressed=true]{background:var(--pale);border-color:var(--blue);box-shadow:inset 4px 0 0 var(--blue)}
.trait-detail{position:sticky;top:24px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:24px 28px}
@media(max-width:950px){.trait-split{grid-template-columns:1fr}.trait-detail{position:static;scroll-margin-top:16px}}
@media(max-width:900px){.view-cards{grid-template-columns:1fr;gap:20px}}
@media(max-width:680px){.trait-card,.trait-detail{padding:18px}.trait-row{grid-template-columns:30px minmax(0,1fr) auto 14px;gap:4px 12px;padding:10px 12px}.trait-row .icon{grid-row:1/3}.trait-row strong{grid-column:2;font-size:16px}.trait-row .fam{grid-column:2;grid-row:2;font-size:14px}.trait-row .status{grid-column:3;grid-row:1/3}.trait-row .chev{grid-column:4;grid-row:1/3}.trait-body{grid-template-columns:1fr;padding:4px 16px 16px}.trait-view .mini{display:none}}
.trait-row{grid-template-columns:34px minmax(0,1fr) 210px 130px 18px}.trait-row .status{justify-self:end}.trait-body .trait-sec:nth-child(-n+2){border-top:0}.trait-list .trait-detail{margin:4px 0 10px}
@media(max-width:680px){.trait-row{grid-template-columns:30px minmax(0,1fr) auto 14px}.trait-body .trait-sec:nth-child(2){border-top:1px solid var(--line)}}