/* Homepage: research narrative, interactive loop, and agent showcases. */
.home-page .hero-ed-inner{padding:2.5rem 2rem 2rem}
.home-page .hero-title-row{gap:2rem;padding-bottom:1.35rem;flex-direction:row;align-items:center;border-bottom:0}
.home-page .hero-ed h1{font-size:clamp(3.125rem,6.3vw,4.75rem);line-height:1.06;letter-spacing:-.055em;margin-top:0}
.home-page .hero-mascots{width:245px;flex:0 0 245px;align-self:center;margin:0}
.home-page .hero-ed .hero-question{font-size:1.125rem;line-height:1.7;letter-spacing:0;max-width:920px;margin:.1rem 0 1.2rem}
.home-page .hero-ed .deck{font-size:1rem;line-height:1.75}
.home-page .hero-copy-columns{gap:2rem}
.home-page .hero-copy-columns > p + p{padding-left:2rem}
.home-page .hero-ed .hero-goal{margin-top:1.25rem;padding-top:1rem}
.home-page .hero-announcement{margin-top:.65rem}
.home-page .hero-announcement a{text-underline-offset:3px}
.home-page .section-nav-title{display:none}
.home-section{padding:3.25rem 0;border-top:1px solid var(--border-color)}
.home-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;margin-bottom:1.75rem}
.home-kicker{color:var(--sf-blue-deep);font-size:.75rem;font-weight:700;line-height:1.5;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.55rem}
.home-section-head h2{font-size:clamp(1.75rem,3vw,2.125rem);line-height:1.25;letter-spacing:-.035em;color:var(--sf-navy);font-weight:700;margin:0}
.research-intro{font-size:.9375rem;line-height:1.65;color:var(--text-secondary);max-width:720px;margin:.75rem 0 0}
.research-section{background:linear-gradient(180deg,#f1f8fe,#f8fbfe)}

/* A goal passes through a four-stage research cycle, then returns with evidence. */
.research-loop{--loop-play-state:paused;--loop-period:3600ms;position:relative;border:1px solid #d5e7f5;background:#fff;border-radius:24px;padding:1.65rem 1.5rem 0;box-shadow:0 12px 38px rgba(3,45,96,.035)}
.research-loop[data-running=true]{--loop-play-state:running}
.loop-diagram{display:grid;grid-template-columns:minmax(150px,1fr) 24px minmax(350px,2.7fr) 24px minmax(150px,1fr);gap:10px;align-items:center}
.loop-io{min-width:0;padding:1rem;border:1px solid #cfe3f4;background:#f6fbff;border-radius:16px;position:relative}
.loop-output{background:#f5fbf9;border-color:#cbe5dc}
.io-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem;gap:.5rem}
.io-label{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sf-blue-deep)}
.loop-output .io-label{color:var(--sf-teal)}
.io-icon{width:32px;height:32px;color:var(--sf-blue);flex:none}
.loop-output .io-icon{color:var(--sf-teal)}
.io-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.loop-io h3{font-size:1.0625rem;line-height:1.3;letter-spacing:-.025em;color:var(--sf-navy);margin:0 0 .4rem}
.loop-io > p{font-size:.8125rem;line-height:1.55;color:var(--text-secondary);margin:0}
.goal-brief{margin-top:1rem;border-top:1px solid #dbeaf5;padding-top:.5rem}
.goal-brief div{margin-top:.45rem}
.goal-brief span{display:block;font-size:.75rem;color:var(--text-muted)}
.goal-brief b{display:block;font-size:.8125rem;line-height:1.5;font-weight:500;color:var(--sf-navy)}
.artifact-list{list-style:none;margin:1rem 0 0;padding:.65rem 0 0;border-top:1px solid #dcece5;display:grid;gap:.55rem}
.artifact-list li{display:flex;align-items:baseline;gap:.45rem;font-size:.8125rem;line-height:1.45;color:var(--sf-navy)}
.artifact-list li > span{color:var(--sf-teal);font-size:.8rem}
.loop-connector{width:100%;height:24px;overflow:visible;color:var(--sf-blue)}
.connector-output{color:var(--sf-teal)}
.connector-track{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.32}
.connector-signal{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-dasharray:16 84;animation:research-travel var(--loop-period) linear infinite;animation-play-state:var(--loop-play-state);opacity:0}
[data-phase=discover] .connector-input .connector-signal,[data-phase=evaluate] .connector-output .connector-signal{opacity:1}
.research-orbit{position:relative;aspect-ratio:1.3;min-width:0;width:100%;max-width:440px;justify-self:center}
.orbit-wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.orbit-guide{fill:none;stroke:#e8f3fc;stroke-width:1;stroke-dasharray:2 8}
.orbit-wire{fill:none;stroke:#c5dff2;stroke-width:2;stroke-linecap:round}
.orbit-signal{fill:none;stroke:var(--sf-blue);stroke-width:3.5;stroke-linecap:round;stroke-dasharray:10 90;opacity:0;animation:research-travel var(--loop-period) linear infinite;animation-play-state:var(--loop-play-state);transition:opacity .3s ease}
[data-phase=discover] .signal-discover,[data-phase=build] .signal-build,[data-phase=evaluate] .signal-evaluate,[data-phase=learn] .signal-learn{opacity:1}
.orbit-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:38%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#fff;border:1px solid #e4eff8;border-radius:50%;box-shadow:0 10px 40px rgba(1,118,211,.085);padding:.6rem}
.orbit-core img{display:block;width:57%;height:auto;max-width:94px;margin-bottom:.55rem}
.orbit-core strong{font-size:clamp(.8125rem,1.5vw,1.0625rem);line-height:1.3;font-weight:700;color:var(--sf-navy);white-space:nowrap}
.orbit-core > span{font-size:.75rem;line-height:1.5;color:var(--text-muted);margin-top:.35rem;text-align:center}
.orbit-node{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.45rem;width:26%;height:22%;min-height:68px;padding:.55rem .25rem;border:1px solid #dbe8f3;border-radius:14px;background:#fff;box-shadow:0 4px 12px rgba(3,45,96,.03);font:inherit;color:var(--text-secondary);cursor:pointer;transition:border-color .35s ease,background .35s ease,box-shadow .35s ease,color .35s ease}
.orbit-node:hover{border-color:#80b9e7;background:#f8fcff}
.orbit-node[aria-pressed=true]{background:#eef7ff;color:var(--sf-blue-deep);border-color:#55a4e1;box-shadow:0 6px 24px rgba(1,118,211,.12)}
.orbit-node span{font-size:.875rem;font-weight:600;line-height:1.25}
.node-discover{left:50%;top:0;transform:translateX(-50%)}
.node-build{right:0;top:50%;transform:translateY(-50%)}
.node-evaluate{bottom:0;left:50%;transform:translateX(-50%)}
.node-learn{left:0;top:50%;transform:translateY(-50%)}
.node-icon{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.node-evaluate .node-icon rect{fill:currentColor;stroke:none}
.orbit-node[aria-pressed=true] .discover-scan{animation:research-scan 1.8s ease-in-out infinite;animation-play-state:var(--loop-play-state)}
.orbit-node[aria-pressed=true] .build-stroke{stroke-dasharray:24;animation:research-build 1.8s ease-in-out infinite;animation-play-state:var(--loop-play-state)}
.orbit-node[aria-pressed=true] .evaluate-bar{transform-box:fill-box;transform-origin:center bottom;animation:research-measure 1.8s ease-in-out infinite;animation-play-state:var(--loop-play-state)}
.orbit-node[aria-pressed=true] .bar-two{animation-delay:.15s}
.orbit-node[aria-pressed=true] .bar-three{animation-delay:.3s}
.orbit-node[aria-pressed=true] .learn-rays{animation:research-learn 1.8s ease-in-out infinite;animation-play-state:var(--loop-play-state)}
[data-phase=evaluate] .verified-check{stroke-dasharray:22;animation:research-verify var(--loop-period) ease infinite;animation-play-state:var(--loop-play-state)}
.loop-feedback{position:relative;height:44px;margin:.3rem 0 .65rem;text-align:center;display:flex;align-items:flex-end;justify-content:center}
.loop-feedback svg{position:absolute;inset:0;width:100%;height:34px;overflow:visible}
.feedback-wire{fill:none;stroke:#c9ddea;stroke-width:1.5;stroke-dasharray:4 6}
.feedback-arrow{fill:none;stroke:#a3bfce;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.feedback-signal{fill:none;stroke:var(--sf-teal);stroke-width:2;stroke-dasharray:6 94;opacity:0;animation:research-travel var(--loop-period) linear infinite;animation-play-state:var(--loop-play-state)}
[data-phase=learn] .feedback-signal{opacity:1}
.loop-feedback > span{position:relative;padding:0 .8rem;background:#fff;color:var(--text-muted);font-size:.8125rem;line-height:1.5}
/* The four explanations stay visible; selecting a step traces its place above. */
.loop-guide{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem;border-top:1px solid #dceaf5;margin-top:.75rem;padding:1.15rem 0 1.25rem}
.step-guide{position:relative;display:flex;flex-direction:column;align-items:stretch;min-width:0;text-align:left;font:inherit;color:var(--text-secondary);background:#f8fbfe;border:1px solid transparent;border-top:2px solid #dbe8f2;border-radius:0 0 10px 10px;padding:1rem .85rem;cursor:pointer;transition:background .2s ease,border-color .2s ease}
.step-guide:hover{background:#f0f7fd;border-top-color:#8ebcde}
.step-guide[aria-pressed=true]{background:#edf6fe;border-color:#d4e7f6;border-top-color:var(--sf-blue)}
.step-guide-heading{display:flex;align-items:center;gap:.55rem;margin-bottom:1rem;color:var(--sf-navy)}
.step-guide-number{display:grid;place-items:center;width:26px;height:26px;flex:none;border:1px solid #d7e7f3;border-radius:7px;background:#fff;font-size:.75rem;font-weight:500;color:var(--sf-blue-deep);font-variant-numeric:tabular-nums}
.step-guide-heading strong{font-size:.875rem;font-weight:600;line-height:1.4}
.step-guide-trace{margin-left:auto;font-size:.875rem;color:#7397b4;transition:color .2s ease}
.step-guide[aria-pressed=true] .step-guide-number{background:var(--sf-blue);border-color:var(--sf-blue);color:#fff}
.step-guide[aria-pressed=true] .step-guide-trace{color:var(--sf-blue)}
.step-guide-question{display:block;font-size:.8125rem;font-weight:600;line-height:1.5;color:var(--sf-navy);margin-bottom:.45rem}
.step-guide-description{display:block;font-size:.8125rem;line-height:1.7;margin-bottom:1rem}
.step-guide-handoff{display:block;border-top:1px solid #dbe7f1;margin-top:auto;padding-top:.7rem}
.step-guide-handoff small{display:block;font-size:.75rem;font-weight:500;color:var(--text-muted);line-height:1.5;margin-bottom:.25rem}
.step-guide-handoff > span{display:block;font-size:.8125rem;line-height:1.5;font-weight:500;color:var(--sf-blue-deep)}
.step-guide:focus-visible,.orbit-node:focus-visible{outline:3px solid var(--sf-blue);outline-offset:3px}
.loop-announcement{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.research-loop[data-running=false] .orbit-signal,.research-loop[data-running=false] .connector-signal,.research-loop[data-running=false] .feedback-signal{stroke-dasharray:none;opacity:0}
.research-loop[data-running=false][data-phase=discover] .signal-discover,.research-loop[data-running=false][data-phase=build] .signal-build,.research-loop[data-running=false][data-phase=evaluate] .signal-evaluate,.research-loop[data-running=false][data-phase=learn] .signal-learn{opacity:.6;stroke-width:2}
.research-loop[data-running=false][data-phase=learn] .feedback-signal{opacity:.4;stroke-width:1.5}
@keyframes research-travel{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
@keyframes research-scan{0%,100%{transform:translateY(-3px);opacity:.5}50%{transform:translateY(3px);opacity:1}}
@keyframes research-build{0%,100%{stroke-dashoffset:24;opacity:.45}45%,75%{stroke-dashoffset:0;opacity:1}}
@keyframes research-measure{0%,100%{transform:scaleY(.55)}55%{transform:scaleY(1)}}
@keyframes research-learn{0%,100%{opacity:.2}50%{opacity:1}}
@keyframes research-verify{0%,12%{stroke-dashoffset:22}40%,100%{stroke-dashoffset:0}}

/* Each agent's inputs, outputs, and evidence live together. */
.agents-section{background:#fff}
.section-alias{display:block;position:relative;scroll-margin-top:calc(var(--nav-h) + var(--subnav-h) + 20px)}
.home-section-head.agents-heading h2{font-size:clamp(1.25rem,2.3vw,1.625rem);line-height:1.4;letter-spacing:-.025em}
.agents-heading h2 > span{color:var(--sf-blue)}
.agent-showcases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.agent-showcase{--agent-accent:var(--sf-blue-deep);--agent-soft:#f1f8fe;--agent-wash:#f8fcff;--agent-tint:#e6f3fd;--agent-line:#d9e7f2;--agent-drawing:#a5cae5;--agent-signal:var(--sf-blue);display:flex;flex-direction:column;min-width:0;padding:1.65rem 1.5rem 1.35rem;border:1px solid var(--agent-line);border-radius:20px;position:relative;background:linear-gradient(160deg,var(--agent-wash),#fff 35%);box-shadow:0 8px 26px rgba(3,45,96,.025);scroll-margin-top:calc(var(--nav-h) + var(--subnav-h) + 20px)}
.trainforge-showcase{--agent-accent:#137572;--agent-soft:#f0f8f6;--agent-wash:#f7fbfa;--agent-tint:#e1f1ec;--agent-line:#d5e7e2;--agent-drawing:#9bc6bd;--agent-signal:#218d87}
.agent-showcase::before{content:'';display:block;position:absolute;left:1.5rem;top:-1px;width:64px;height:3px;background:var(--agent-accent);border-radius:0 0 3px 3px}
.agent-header{display:grid;grid-template-columns:minmax(0,1fr);justify-items:start;gap:.8rem}
.agent-family{display:block;color:var(--agent-accent);font-size:.75rem;font-weight:600;line-height:1.5;margin-bottom:.25rem}
.agent-header h3{font-size:2rem;line-height:1.15;letter-spacing:-.045em;font-weight:700;color:var(--sf-navy)}
.agent-page-link{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;border:1px solid var(--agent-accent);background:var(--agent-accent);color:#fff;font-size:.8125rem;font-weight:600;line-height:1.5;min-height:44px;min-width:156px;padding:.6rem .85rem;border-radius:9px;text-decoration:none;transition:box-shadow .2s ease,transform .2s ease}
.agent-page-link > span{font-size:1rem;line-height:1}
.agent-page-link:hover{box-shadow:0 6px 16px rgba(3,45,96,.15);transform:translateY(-2px)}
.agent-summary{font-size:.9375rem;line-height:1.65;color:var(--text-secondary);margin:.9rem 0 1.25rem;min-height:3.3em}
.agent-flow{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 76px minmax(0,1fr);align-items:start;gap:.5rem;padding:1rem .85rem;background:linear-gradient(160deg,var(--agent-wash),var(--agent-soft));border:1px solid var(--agent-line);border-radius:12px}
.agent-port{position:relative;z-index:1;min-width:0;text-align:center}
.agent-port > span{display:block;color:var(--agent-accent);font-size:.75rem;font-weight:700;line-height:1.55;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.5rem}
.agent-port strong{display:block;font-size:.875rem;line-height:1.5;font-weight:600;color:var(--sf-navy)}
.agent-port small{display:block;font-size:.75rem;line-height:1.55;color:var(--text-secondary);margin-top:.35rem}
.artifact-visual{display:block;width:80px;height:70px;max-width:100%;margin:0 auto .55rem;overflow:visible;fill:none;stroke-linecap:round;stroke-linejoin:round}
.artifact-paper{fill:#fff;stroke:var(--agent-drawing);stroke-width:1.5}
.artifact-rule{fill:none;stroke:var(--agent-drawing);stroke-width:1.5}
.artifact-ink{fill:none;stroke:var(--agent-accent);stroke-width:1.8}
.artifact-dot{fill:var(--agent-drawing)}
.artifact-node{fill:var(--agent-tint);stroke:var(--agent-accent);stroke-width:1.6}
.artifact-layer{fill:var(--agent-tint);stroke:var(--agent-drawing);stroke-width:1.5}
.artifact-badge{fill:#fff;stroke:var(--agent-drawing);stroke-width:1.5}
.artifact-check{fill:none;stroke:var(--agent-accent);stroke-width:2.5}
.agent-method{position:relative;z-index:1;min-width:0;padding-top:calc(.75rem * 1.55 + .5rem);text-align:center}
.agent-core{position:relative;display:grid;place-items:center;width:56px;height:56px;margin:7px auto;border-radius:50%;background:var(--agent-accent);color:#fff;box-shadow:0 0 0 6px var(--agent-tint)}
.agent-core::before{content:'';position:absolute;inset:-7px;border:1px dashed var(--agent-drawing);border-radius:50%;animation:agent-orbit 22s linear infinite}
.agent-core svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.agent-method b{display:block;margin-top:.55rem;font-size:.75rem;font-weight:600;line-height:1.5;color:var(--agent-accent)}
.agent-flow-wires{position:absolute;top:calc(1rem + .75rem * 1.55 + .5rem + 3px);left:18%;width:64%;height:64px;overflow:visible;fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.flow-wire{stroke:var(--agent-drawing);stroke-width:1.6}
.flow-signal{stroke:var(--agent-signal);stroke-width:2.2;stroke-dasharray:12 88;animation:agent-transfer 4.8s linear infinite}
.flow-signal-out{animation-delay:2.4s}
@keyframes agent-orbit{to{transform:rotate(360deg)}}
@keyframes agent-transfer{0%{stroke-dashoffset:100;opacity:0}10%,85%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
.agent-evidence{display:flex;flex-direction:column;flex:1;margin-top:1.5rem}
.agent-evidence h4{font-size:.8125rem;font-weight:600;line-height:1.5;letter-spacing:-.01em;color:var(--text-secondary);padding-bottom:.75rem;margin:0}
.agent-evidence-bands{display:grid;grid-template-rows:auto auto 1fr;flex:1}
/* Keep the unit attached to the number, with the workload beside it. */
.evidence-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(115px,auto) 12px;gap:.6rem;align-items:center;padding:1.05rem 0;border-top:1px solid var(--agent-line);text-decoration:none;color:inherit;min-height:94px;transition:background .2s ease}
.evidence-row:hover{background:var(--agent-soft)}
.evidence-project{min-width:0}
.evidence-project b{display:block;font-size:.875rem;line-height:1.45;color:var(--sf-navy);font-weight:600}
.evidence-project > small{display:block;font-size:.75rem;line-height:1.5;color:var(--text-secondary);margin-top:.25rem}
.evidence-value{display:block;min-width:0;color:var(--agent-accent);text-align:right;font-variant-numeric:tabular-nums}
.evidence-value strong{display:block;font-size:1.55rem;font-weight:600;line-height:1.1;letter-spacing:-.035em;white-space:nowrap}
.evidence-value > small{font-size:.75rem;font-weight:500;line-height:1.5;color:var(--text-muted);display:block;margin:0 0 .25rem}
.evidence-value em{display:block;font-size:.75rem;font-style:normal;line-height:1.5;font-weight:500;color:var(--text-secondary);margin-top:.3rem;max-width:145px}
.evidence-row-pair{grid-template-columns:minmax(0,1fr) 12px;gap:.75rem}
.evidence-pair{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;padding:.85rem 1rem;background:var(--agent-soft);border-radius:9px}
.evidence-pair .evidence-value{text-align:left}
.evidence-pair .evidence-value + .evidence-value{border-left:1px solid var(--agent-line);padding-left:1rem}
.evidence-pair .evidence-value strong{font-size:1.55rem}
.evidence-pair .evidence-value em{max-width:none}
.evidence-arrow{font-size:.875rem;color:var(--agent-accent);align-self:center}
.evidence-note{font-size:.75rem;line-height:1.65;color:var(--text-muted);margin:0;padding-top:1rem;border-top:1px solid var(--agent-line)}
.evidence-context{display:flex;flex-direction:column;min-width:0;padding:1.05rem 0;border-top:1px solid var(--agent-line)}
.evidence-context h5{font-size:.8125rem;font-weight:600;line-height:1.5;color:var(--sf-navy);margin:0 0 .85rem}
.evidence-context-grid,.program-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;flex:1}
.evidence-mini{display:grid;grid-template-columns:minmax(0,1fr) 12px;gap:.7rem .4rem;align-content:start;text-decoration:none;color:inherit;transition:background .2s ease}
.evidence-mini + .evidence-mini{border-left:1px solid var(--agent-line);padding-left:1rem}
.evidence-mini .evidence-project{grid-column:1/-1}
.evidence-mini .evidence-project > small{min-height:3em}
.evidence-mini .evidence-value{text-align:left}
.evidence-mini .evidence-value em{max-width:none}
.evidence-mini:hover{background:var(--agent-soft)}
.program-grid{gap:.6rem;align-content:center}
.program-grid > span{display:flex;align-items:center;min-height:44px;font-size:.8125rem;line-height:1.45;color:var(--agent-accent);border:1px solid var(--agent-line);background:var(--agent-soft);border-radius:7px;padding:.6rem .7rem}
/* Shared tracks align both cards even when their text wraps differently. */
@supports(grid-template-rows:subgrid){
  @media(min-width:881px){
    .agent-showcases{row-gap:0}
    .agent-showcase{display:grid;grid-row:span 8;grid-template-rows:subgrid;row-gap:0}
    .agent-evidence{display:grid;grid-row:span 5;grid-template-rows:subgrid;row-gap:0}
    .agent-evidence-bands{grid-row:span 3;grid-template-rows:subgrid;row-gap:0}
  }
}

.home-section.practice-section{background:var(--sf-navy);color:#fff;border-top:0;padding:2.25rem 0}
.practice-section .home-section-head{align-items:center;margin-bottom:1.4rem}
.practice-section .home-section-head h2{color:#fff;max-width:780px;font-size:clamp(1.5rem,2.4vw,1.75rem)}
.practice-section h2 > span{display:block;color:#bbddf8}
.practice-section .home-section-head img{width:68px;height:auto;flex:none;opacity:.9}
.practice-outcomes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.use-case{--case-accent:var(--sf-blue-deep);--case-soft:#f1f8fe;--case-line:#d9e7f2;display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto 1fr;gap:.9rem .7rem;min-width:0;padding:1.15rem 1.1rem 1rem;border:1px solid var(--case-line);border-top:2px solid var(--case-accent);border-radius:14px;background:#fff;color:var(--text-primary);box-shadow:0 8px 20px rgba(0,14,36,.1)}
.use-case-trainforge{--case-accent:#137572;--case-soft:#f0f8f6;--case-line:#d5e7e2}
.use-case-research{--case-accent:#6552a3;--case-soft:#f5f2fb;--case-line:#e2ddf0}
.use-case-symbol{display:grid;grid-column:1;grid-row:1;align-self:center;place-items:center;width:40px;height:40px;border:1px solid var(--case-line);border-radius:10px;background:var(--case-soft);color:var(--case-accent)}
.use-case-symbol svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.use-case-symbol svg{width:23px;height:23px}
.practice-outcomes h3{grid-column:2;grid-row:1;align-self:center;font-size:1.125rem;line-height:1.35;font-weight:700;color:var(--sf-navy);letter-spacing:-.025em;margin:0;text-wrap:balance}
.practice-outcomes p{grid-column:1/-1;grid-row:2;font-size:1rem;line-height:1.55;color:var(--text-secondary);margin:0}
.practice-outcomes p strong{color:var(--case-accent);font-weight:600;overflow-wrap:anywhere}
/* Shared rows keep titles and descriptions aligned without fixed heights. */
@supports(grid-template-rows:subgrid){
  @media(min-width:961px){
    .practice-outcomes{row-gap:.9rem}
    .use-case{grid-row:span 2;grid-template-rows:subgrid}
  }
}
.home-page .team{padding:2rem 0}
.home-page .team .authors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem;max-width:720px;margin:0 auto}
.home-page .team .author-img{width:88px;height:88px;border-width:3px;margin-bottom:.65rem;box-shadow:0 5px 16px rgba(3,45,96,.08)}
.home-page .team .author-fallback{font-size:1.6rem}
.home-page .team .author-name{font-size:.92rem;line-height:1.5}
.home-page .team .byline{margin-top:1.1rem}

@media(min-width:1600px){.home-page .hero-ed h1{font-size:4.875rem}}
@media(max-width:1050px){
  .research-loop{padding:1.35rem 1rem 0}
  .loop-diagram{grid-template-columns:minmax(135px,1fr) 20px minmax(310px,2.6fr) 20px minmax(135px,1fr);gap:7px}
  .loop-io{padding:.85rem}
  .agent-header{align-items:flex-start}
  .agent-page-link{font-size:.75rem;padding:.55rem .7rem}
  .agent-showcase{padding:1.5rem 1.25rem}
}
@media(max-width:960px){
  .practice-outcomes{grid-template-columns:minmax(0,1fr)}
  .use-case h3{text-wrap:initial}
}
@media(max-width:880px){
  .agent-showcases{grid-template-columns:minmax(0,1fr)}
  .agent-summary{min-height:0}
  .agent-header{align-items:center}
  .agent-page-link{font-size:.875rem;padding:.6rem 1rem}
  .agent-flow{gap:1rem}
  .agent-port strong{font-size:1rem}
  .home-page .hero-mascots{width:210px;flex-basis:210px}
}
@media(max-width:780px){
  .home-section-head{align-items:flex-start;flex-direction:column;gap:.75rem}
  .loop-diagram{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
  .loop-input{grid-column:1;grid-row:1}
  .loop-output{grid-column:2;grid-row:1}
  .research-orbit{grid-column:1/-1;grid-row:2;max-width:460px;margin-top:.5rem}
  .loop-connector{display:none}
  .goal-brief{display:flex;flex-wrap:wrap;gap:.6rem .9rem;margin-top:.75rem;padding-top:.55rem}
  .goal-brief div{margin-top:0}
  .goal-brief span{display:none}
  .goal-brief b{font-size:.75rem}
  .artifact-list{margin-top:.75rem;gap:.35rem}
  .loop-feedback{margin-top:.9rem}
  .loop-guide{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
  .orbit-core strong{font-size:1rem}
  .orbit-core > span{font-size:.75rem}
  .practice-section .home-section-head{flex-direction:row}
}
@media(max-width:640px){
  .home-page .hero-ed-inner{padding:1.75rem 1.25rem 1.6rem}
  .home-page .hero-title-row{gap:.8rem;flex-direction:column;align-items:flex-start;position:relative;padding-bottom:1.2rem}
  .home-page .hero-ed h1{font-size:clamp(2.5rem,8.5vw,3.25rem);letter-spacing:-.05em}
  .home-page .hero-mascots{width:180px;flex-basis:auto;align-self:flex-end;margin:-.15rem 0 0}
  .home-page .hero-ed .hero-question{font-size:1.0625rem;margin-bottom:1rem}
  .home-page .hero-copy-columns{grid-template-columns:minmax(0,1fr);gap:.85rem}
  .home-page .hero-copy-columns > p + p{padding:0;border:0}
  .home-page .hero-ed .hero-goal{margin-top:1rem;padding-top:.9rem}
  .home-section{padding:2.4rem 0}
  .home-section-head{margin-bottom:1.4rem}
  .home-section-head h2{font-size:1.75rem}
  .home-kicker{font-size:.75rem}
  .research-loop{padding:1rem .85rem 0;border-radius:18px}
  .research-orbit{aspect-ratio:1}
  .orbit-core strong{font-size:.875rem}
  .orbit-core > span{font-size:.75rem;max-width:100px}
  .agent-showcase{padding:1.4rem 1.1rem}
  .agent-header h3{font-size:1.85rem}
  .evidence-row{min-height:94px}
  .agent-flow{gap:.5rem}
  .agent-port strong{font-size:.875rem}
  .agent-page-link{font-size:.8125rem;padding:.6rem .8rem}
  .practice-outcomes{gap:1rem}
  .use-case{padding:1rem}
  .practice-section .home-section-head{align-items:flex-start}
  .practice-section .home-section-head img{width:48px;margin-top:.45rem}
  .practice-section h2 > span{display:inline}
  .home-page .team .authors{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 1rem}
  .home-page .team .author-img{width:80px;height:80px}
}
@media(max-width:460px){
  .loop-guide{grid-template-columns:minmax(0,1fr);gap:.65rem}
  .step-guide{padding:1rem}
  .step-guide-heading{margin-bottom:.7rem}
  .step-guide-handoff{display:flex;align-items:baseline;gap:.65rem}
  .step-guide-handoff small{flex:none;margin:0}
  .agent-header{display:grid;gap:.8rem}
  .agent-page-link{width:100%;justify-content:space-between}
  .agent-flow{grid-template-columns:minmax(0,1fr);gap:.9rem;padding:1rem}
  .agent-port{display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:.75rem;text-align:left;align-content:center}
  .agent-port > span{grid-column:2;grid-row:1;margin-bottom:.15rem}
  .agent-port strong{grid-column:2;grid-row:2}
  .agent-port small{grid-column:2;grid-row:3;margin-top:.15rem}
  .artifact-visual{grid-column:1;grid-row:1/span 3;align-self:center;width:56px;height:56px;margin:0}
  .agent-method{display:flex;align-items:center;gap:1.25rem;padding:.2rem 0 .2rem 8px;text-align:left}
  .agent-method::before,.agent-method::after{content:'';position:absolute;left:28px;height:14px;border-left:1px solid var(--agent-drawing)}
  .agent-method::before{bottom:100%}
  .agent-method::after{top:100%}
  .agent-core{width:40px;height:40px;flex:none;margin:0}
  .agent-core svg{width:23px;height:23px}
  .agent-method b{margin:0}
  .agent-flow-wires{display:none}
  .evidence-row{grid-template-columns:minmax(0,1fr) minmax(105px,auto) 10px;gap:.5rem}
  .evidence-row-pair{grid-template-columns:minmax(0,1fr) 10px}
  .evidence-value em{max-width:115px}
  .evidence-pair{padding:.75rem;gap:.65rem}
  .evidence-pair .evidence-value + .evidence-value{padding-left:.65rem}
}
@media(max-width:380px){
  .agent-header{gap:.9rem}
  .agent-page-link{width:100%;justify-content:space-between}
  .loop-diagram{gap:.6rem}
  .loop-io{padding:.7rem}
  .loop-io h3{font-size:1rem}
  .orbit-core > span{display:none}
  .orbit-node{min-height:65px}
  .orbit-node span{font-size:.75rem}
  .node-icon{width:24px;height:24px}
  .evidence-value strong{font-size:1.35rem}
}
@media(prefers-reduced-motion:reduce){
  .research-loop *, .research-loop *::before,.research-loop *::after{animation:none!important;transition:none!important}
  .orbit-signal,.connector-signal,.feedback-signal{stroke-dasharray:none;opacity:0}
  .research-loop[data-phase=discover] .signal-discover,.research-loop[data-phase=build] .signal-build,.research-loop[data-phase=evaluate] .signal-evaluate,.research-loop[data-phase=learn] .signal-learn{opacity:.6}
  .verified-check{stroke-dashoffset:0}
  .agent-page-link,.evidence-row,.evidence-mini{transition:none}
  .agent-page-link:hover{transform:none}
  .agent-flow *,.agent-flow *::before{animation:none!important}
  .flow-signal{display:none}
}