@charset "UTF-8";
:root{--paper:#f2f5f2;--ink:#142d2c;--muted:#546c69;--subtle:#6c817b;--accent:#bb4f30;--sage:#d7e4dd;--line:rgba(37,74,64,.17);--ease:cubic-bezier(.16,1,.3,1);--sans:"Aptos","Segoe UI",Arial,sans-serif;--serif:Georgia,"Times New Roman",serif;--mono:"Cascadia Mono",Consolas,monospace;--px:0px;--py:0px}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;border:0;cursor:pointer;background:transparent}a{color:inherit}button:disabled{opacity:.35;cursor:default}a,button{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button:hover:not(:disabled){color:var(--accent)}[hidden]{display:none!important}::selection{background:#f2c6a5;color:var(--ink)}.symbols{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
p,h1,h2,h3,figure{margin:0}svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.paper-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(to right,rgba(77,112,91,.03) 1px,transparent 1px),linear-gradient(rgba(77,112,91,.025) 1px,transparent 1px);background-size:64px 64px;opacity:.75}
.masthead{position:fixed;z-index:30;top:0;left:0;right:0;height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 4.3vw;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(242,245,242,.98),rgba(242,245,242,.78));backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap;font:10px var(--mono);letter-spacing:.15em}.brand b{font:800 19px var(--sans);letter-spacing:-.02em}.brand-mark{font-size:27px;color:var(--accent)}.brand-divider{height:16px;width:1px;background:var(--line);margin:0 5px}.nav-title{font:11px var(--mono);color:var(--muted);letter-spacing:.025em}.header-actions{display:flex;gap:24px;align-items:center}.header-actions>button:first-child{font-size:12px}.icon-button{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;padding:7px;border-radius:5px}.icon-button svg{width:19px;height:19px}.icon-button:hover{background:rgba(255,255,255,.7)}
#deck{position:relative;width:100%;height:100%;isolation:isolate}.slide{position:absolute;inset:0;overflow:hidden;background:transparent}.slide.is-active{animation:pageIn .75s var(--ease) both}.slide-content{position:relative;z-index:3;height:100%;padding:108px 7vw 122px;display:flex;flex-direction:column;justify-content:center;max-width:1800px;margin:auto}.eyebrow{font:10px var(--mono);letter-spacing:.18em;color:var(--muted);display:flex;align-items:center;gap:16px;margin-bottom:23px}.eyebrow>span{color:var(--accent);padding-right:13px;border-right:1px solid var(--line)}h1{font-size:clamp(64px,8vw,146px);line-height:.95;font-weight:600;letter-spacing:-.06em}h2{font-size:clamp(38px,4.8vw,89px);line-height:1.02;letter-spacing:-.045em;font-weight:600}em{font-family:var(--serif);font-weight:400;color:#3c6860;letter-spacing:-.055em}h3{font-size:clamp(26px,2.7vw,48px);line-height:1.12;letter-spacing:-.04em;font-weight:600}.evidence{position:absolute;left:7vw;bottom:82px;z-index:8;display:flex;align-items:center;gap:12px;max-width:85%;color:var(--subtle);font:10px var(--mono)}.evidence button{padding:0;text-align:left;line-height:1.5}.evidence-line{height:1px;width:24px;background:var(--accent);flex:none}.evidence button span{margin-left:8px}
/* Photography is blended as a composition; original frames open on click. */
.photo{display:block;padding:0;width:100%;height:100%;position:relative;overflow:hidden;text-align:left}.photo img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .7s,opacity .7s;filter:saturate(.68);opacity:.89}.photo:hover img{filter:saturate(1);opacity:1;transform:scale(1.035)}.photo-open{position:absolute;right:13px;bottom:13px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:rgba(247,249,246,.9);backdrop-filter:blur(10px);color:var(--ink);font-size:20px;opacity:.65;transform:translateY(4px);transition:.4s var(--ease)}.photo:hover .photo-open,.photo:focus-visible .photo-open{opacity:1;transform:none}.blend{mask-image:radial-gradient(ellipse 66% 62% at 58% 50%,#000 38%,rgba(0,0,0,.94) 65%,transparent 96%);-webkit-mask-image:radial-gradient(ellipse 66% 62% at 58% 50%,#000 38%,rgba(0,0,0,.94) 65%,transparent 96%)}.inset-image{border:7px solid rgba(255,255,255,.82);box-shadow:0 18px 40px -20px rgba(29,53,43,.35);background:#f8faf7}.inset-image img{opacity:.9;object-fit:cover}.photo-ticket{font:9px var(--mono);letter-spacing:.1em;display:flex;justify-content:space-between;margin-top:11px;color:var(--muted)}.photo-ticket i{font-style:normal;color:var(--accent)}[data-parallax]{transform:translate(var(--px),var(--py));transition:transform .8s var(--ease)}
/* 01 Opening */
.cover-landscape{position:absolute;z-index:1;top:9%;right:-13%;width:84%;height:89%;opacity:.77}.cover-landscape .photo img{object-position:55% 70%}.cover-landscape .blend{mask-image:linear-gradient(90deg,transparent 5%,#000 44%,#000 88%,transparent),linear-gradient(0deg,transparent,#000 20%,#000 80%,transparent);mask-composite:intersect;-webkit-mask-composite:source-in}.cover::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,var(--paper) 7%,rgba(242,245,242,.96) 22%,rgba(242,245,242,.75) 38%,transparent 69%)}.hero-content{pointer-events:none}.hero-content .eyebrow{margin-bottom:36px}.hero-content h1{max-width:73%}.hero-baseline{display:flex;align-items:center;gap:18px;margin-top:30px}.hero-baseline p{font-size:clamp(20px,1.8vw,34px);font-weight:300}.hero-baseline strong{font-weight:600}.orange-rule{width:40px;height:2px;background:var(--accent)}.hero-tags{display:flex;gap:20px;margin-top:28px;font:11px var(--mono);color:var(--muted)}.hero-tags span+span{padding-left:20px;border-left:1px solid var(--line)}.floating-photo{position:absolute;z-index:4;right:8%;bottom:17%;width:24%;height:26%;rotate:-5deg;animation:floatPhoto 9s ease-in-out infinite}.floating-photo .photo{height:100%;opacity:.94}
.floating-photo:hover,.floating-photo:focus-within{animation-play-state:paused}.contour{position:absolute;pointer-events:none;stroke:rgba(42,96,73,.12);stroke-width:.85}.cover-contour{z-index:2;right:-6%;top:12%;width:70%;height:75%}.contour .draw{stroke:rgba(167,74,42,.45);stroke-width:1.5;stroke-dasharray:1400;animation:drawLine 4s var(--ease) both}.cover-coordinate{position:absolute;right:4%;bottom:33%;writing-mode:vertical-rl;z-index:6;display:flex;gap:25px;font:9px var(--mono);letter-spacing:.16em;color:#486b61}.cover-coordinate i{font:40px var(--sans);font-style:normal}
/* 02 News */
.snapshot h2{font-size:clamp(38px,4.3vw,78px)}.snapshot-grid{display:grid;grid-template-columns:.85fr 1.25fr;gap:7%;align-items:center;margin-top:25px}.news-facts{padding:8px 0}.dateline,.schematic-label,.diagram-label{font:10px var(--mono);letter-spacing:.14em;color:var(--muted)}.news-lead{font-size:clamp(19px,1.9vw,34px);line-height:1.3;font-weight:500;margin-top:14px;letter-spacing:-.02em}.date-callout{display:flex;align-items:center;gap:24px;margin-top:15px}.date-callout b{font-size:clamp(56px,6vw,100px);font-weight:400;letter-spacing:-.07em;color:var(--accent);line-height:1}.date-callout div{display:grid;gap:7px}.date-callout strong{font:12px var(--mono);letter-spacing:.1em}.date-callout span{font-size:14px;color:var(--muted)}.wide-photo{height:clamp(180px,26vh,285px);position:relative}.wide-photo .photo{border-radius:2px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 90%,transparent)}.wide-photo .photo img{object-position:50% 58%}.image-caption{position:absolute;bottom:9px;left:18px;font:9px var(--mono);background:rgba(255,255,255,.88);padding:7px 10px;pointer-events:none}.timeline{display:flex;justify-content:space-between;position:relative;margin-top:28px;padding-top:15px;gap:20px}.timeline-track{position:absolute;top:14px;left:0;right:0;height:1px;background:#cbd7cf;transform-origin:left;animation:growLine 1.6s var(--ease) both}.timeline>div{position:relative;padding-top:17px;width:33%}.timeline i{position:absolute;top:-4px;left:0;width:8px;height:8px;border:1px solid #789888;border-radius:50%;background:var(--paper)}.timeline .current i{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px #e9cfc2}.timeline b{display:block;font:10px var(--mono);letter-spacing:.05em;color:var(--ink);margin-bottom:8px}.timeline span:not(.timeline-track){font-size:13px;color:var(--muted)}
/* 03 Contingent */
.two-column{display:grid;grid-template-columns:.9fr 1.15fr;gap:5%;align-items:center}.two-column h2{font-size:clamp(42px,5.2vw,92px)}.origin-label{display:flex;align-items:center;gap:10px;font:12px var(--mono);color:var(--muted);margin:26px 0}.tiny-dot{width:6px;height:6px;background:var(--accent);border-radius:50%}.role-list{list-style:none;padding:0;margin:0;max-width:430px}.role-list li{border-top:1px solid var(--line);padding:12px 0;display:flex;gap:22px;align-items:center}.role-list li:last-child{border-bottom:1px solid var(--line)}.role-list span{font:10px var(--mono);color:var(--accent)}.role-list strong{font-size:clamp(19px,1.9vw,32px);font-weight:500}.editorial-collage{position:relative;height:clamp(380px,59vh,650px);min-width:0}.collage-top{position:absolute;inset:-4% -15% 20% -12%;opacity:.76}.collage-bottom{position:absolute;left:8%;right:1%;bottom:4%;height:44%;rotate:-3deg}.collage-index{position:absolute;left:-1%;top:49%;font-size:110px;font-weight:200;line-height:.9;color:#304f43;display:flex;gap:15px;align-items:center;pointer-events:none}.collage-index span{font:9px var(--mono);letter-spacing:.1em;line-height:1.8}.vertical-caption{position:absolute;right:-24px;top:22%;writing-mode:vertical-rl;font:8px var(--mono);letter-spacing:.16em;color:var(--muted)}
/* 04 Mobility */
.wash-photo{position:absolute;inset:15% -20% -40% 25%;opacity:.13;pointer-events:none;mask-image:radial-gradient(ellipse,#000 20%,transparent 68%)}.wash-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.4)}.mobility-layout{display:grid;grid-template-columns:.8fr 1.45fr;gap:8%;align-items:center;margin-top:20px}.transport-tabs{display:grid;gap:9px}.transport-tab{display:flex;align-items:center;padding:15px 19px;gap:19px;border:1px solid var(--line);background:rgba(255,255,255,.38);text-align:left;transition:.4s var(--ease)}.transport-tab svg{width:32px;height:32px;stroke-width:1.4}.transport-tab span{font-size:25px;font-weight:500;letter-spacing:-.025em}.transport-tab i{font:10px var(--mono);font-style:normal;margin-left:auto;color:var(--muted)}.transport-tab.is-selected{background:rgba(255,255,255,.87);border-color:#afc8b9;box-shadow:0 5px 20px rgba(46,82,58,.06);transform:translateX(6px);color:var(--accent)}.route-board{height:clamp(240px,32vh,380px);position:relative}.schematic-label{position:absolute;left:4%;top:2%;font-size:9px}.route-lines{width:100%;height:82%;overflow:visible}.route-lines .route{stroke:#b7c9bf;stroke-width:1.3;opacity:0;stroke-dasharray:7 8}.route-lines .faint{opacity:.4;stroke-dasharray:2 5}.route-lines circle{stroke:var(--paper);fill:var(--accent);stroke-width:3}.route-lines .destination-pulse{fill:transparent;stroke:var(--accent);stroke-width:1;transform-origin:590px 80px;animation:ringPulse 4s ease-out infinite}.stage-group[data-active=road] .road-route,.stage-group[data-active=rail] .rail-route,.stage-group[data-active=air] .air-route{opacity:1;stroke:#3b8170;stroke-width:2;animation:routeTravel 15s linear infinite}.route-start,.route-end{position:absolute;font:10px var(--mono);letter-spacing:.12em}.route-start{left:1%;bottom:16%}.route-end{right:1%;top:15%}.route-summary{position:absolute;bottom:0;left:22%;right:0;border-top:1px solid var(--line);padding-top:13px;min-height:56px}.route-summary strong{font-size:18px;display:block;font-weight:500}.route-summary span{font-size:12px;display:block;color:var(--muted);margin-top:5px}.bottom-takeaway{display:flex;align-items:baseline;gap:24px;margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.bottom-takeaway>span{font:10px var(--mono);letter-spacing:.12em;color:var(--accent)}.bottom-takeaway strong{font-size:clamp(18px,1.8vw,30px);font-weight:500;letter-spacing:-.02em}.bottom-takeaway i{font-style:normal;font-weight:200;margin:0 15px;color:var(--accent)}
/* 05 Training */
.training-group{margin-top:20px}.phase-switch{display:flex;align-items:center;gap:25px}.phase-switch button{padding:11px 0;border-bottom:2px solid transparent;text-align:left;font-size:22px;font-weight:500;color:var(--muted);transition:color .3s,border .3s}.phase-switch button span{font:10px var(--mono);color:var(--accent);margin-right:15px}.phase-switch button.is-selected{color:var(--ink);border-bottom-color:var(--accent)}.phase-arrow{font-size:24px;color:#a1b3a6}.training-panel{min-height:70px;margin-top:17px}.phase-content strong{font-size:22px;font-weight:500;letter-spacing:-.02em}.phase-content p{font-size:14px;line-height:1.5;color:var(--muted);margin-top:8px}.filmstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:19px}.filmstrip figure{height:clamp(150px,24vh,260px);min-width:0;position:relative}.filmstrip figure:nth-child(2){transform:translateY(10px)}.filmstrip .photo{height:calc(100% - 24px);border:5px solid rgba(255,255,255,.7);box-shadow:0 6px 20px -10px #9ea99a;opacity:.9}.filmstrip .photo img{object-position:50% 64%}.filmstrip figcaption{font:9px var(--mono);letter-spacing:.12em;padding-top:10px;color:var(--muted)}
/* 06 Command */
.command-background{position:absolute;width:74%;height:95%;left:37%;top:8%;opacity:.17}.command .slide-content{pointer-events:none}.command-layout{display:grid;grid-template-columns:1fr .8fr;gap:10%;margin-top:25px;pointer-events:auto}.command-tree{display:flex;flex-direction:column;align-items:center}.diagram-label{font-size:9px;align-self:flex-start;margin-bottom:15px}.command-node{display:flex;align-items:center;gap:18px;width:100%;min-height:63px;border:1px solid var(--line);padding:16px 19px;background:rgba(255,255,255,.73);text-align:left;transition:.35s var(--ease)}.command-node small{font:10px var(--mono);color:var(--accent)}.command-node>span{font-size:clamp(17px,1.8vw,29px);font-weight:500;letter-spacing:-.02em}.command-node i{font-style:normal;color:var(--muted);margin-left:auto}.command-node.is-selected{border-color:#4b8871;background:rgba(218,234,225,.85);transform:translateX(5px)}.tree-connector{height:18px;width:1px;background:linear-gradient(var(--accent),#b4c5b9);position:relative}.tree-connector:after{content:"";position:absolute;left:-2px;top:0;width:5px;height:5px;background:var(--accent);border-radius:50%;animation:connector 2.5s ease-in-out infinite}.command-detail{align-self:center;max-width:420px}.detail-index{font:12px var(--mono);color:var(--accent);letter-spacing:.1em}.command-detail h3{font-size:clamp(32px,3.6vw,62px);margin-top:15px}.command-detail p{font-size:17px;color:var(--muted);margin-top:18px;line-height:1.55}.command [data-stage-panel]:not([hidden]),.route-summary [data-stage-panel]:not([hidden]),.phase-content:not([hidden]),.observation-detail [data-stage-panel]:not([hidden]){animation:panelIn .6s var(--ease) both}
/* 07 Context */
.context-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:7%;align-items:center;margin-top:22px}.context-photo{height:clamp(270px,40vh,430px);position:relative}.context-photo .photo{position:absolute;inset:-16% -14% 0 -15%;width:130%;height:118%;opacity:.68}.photo-badge{position:absolute;left:10%;bottom:4%;padding:20px 24px;background:rgba(249,250,245,.82);backdrop-filter:blur(6px);border-left:2px solid var(--accent);pointer-events:none;box-shadow:0 10px 50px -30px #2d4a37}.photo-badge span{font:9px var(--mono);color:var(--accent);letter-spacing:.14em;display:block;margin-bottom:9px}.photo-badge strong{font-size:clamp(21px,2vw,34px);line-height:1.25;font-weight:500}.exercise-card{padding:18px 22px;background:rgba(255,255,255,.6);border:1px solid var(--line)}.exercise-card>span{font:9px var(--mono);letter-spacing:.12em;color:var(--muted)}.exercise-card h3{font-size:26px;margin-top:8px}.exercise-card p{font-size:14px;line-height:1.4;color:var(--muted);margin-top:10px}.main-exercise{background:rgba(219,232,221,.68);border-left:2px solid #56806a}.parallel-line{display:flex;align-items:center;gap:15px;margin:15px 0;color:var(--subtle);font:8px var(--mono);letter-spacing:.1em}.parallel-line i{flex:1;height:1px;background:var(--line)}.boundary{font-size:12px;line-height:1.5;color:var(--muted);margin-top:16px;padding-left:12px;border-left:1px solid var(--accent)}
/* 08 Observations */
.observation-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:28px}.observation-card{position:relative;isolation:isolate;overflow:hidden;text-align:left;height:clamp(220px,34vh,365px);border:1px solid var(--line);padding:22px;background:#e7eee7;display:flex;flex-direction:column;justify-content:space-between;transition:transform .45s var(--ease),border-color .3s}.observation-card>img{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 88%;opacity:.4;filter:saturate(.65);transition:opacity .5s,transform .8s var(--ease)}.observation-card:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(0deg,rgba(244,248,239,.98),rgba(244,248,239,.2) 90%)}.observation-card:hover img{opacity:.65;transform:scale(1.045)}.observation-card.is-selected{border-color:var(--accent);transform:translateY(-5px);box-shadow:0 14px 30px -20px rgba(50,73,49,.3)}.observation-number{font:12px var(--mono);color:var(--accent);background:rgba(250,251,247,.8);padding:7px 9px;align-self:flex-start}.observation-card small{font:9px var(--mono);letter-spacing:.12em;color:var(--muted)}.observation-card h3{font-size:clamp(27px,2.8vw,48px);margin-top:8px}.card-arrow{position:absolute;top:20px;right:20px;font-size:24px;font-weight:300}.observation-detail{padding:20px 0;font-size:clamp(17px,1.6vw,27px);color:var(--muted);line-height:1.5;min-height:64px}
/* 09 Closing */
.closing-photo{position:absolute;right:-8%;top:1%;width:80%;height:105%;opacity:.44}.closing::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--paper) 5%,rgba(242,245,242,.9) 30%,transparent 80%);pointer-events:none}.closing .slide-content{z-index:3;pointer-events:none}.closing h2{font-size:clamp(50px,6.6vw,128px);line-height:1.02;max-width:80%}.closing-tag{font:10px var(--mono);letter-spacing:.16em;color:var(--accent);margin-bottom:30px}.closing-keywords{margin-top:35px;display:grid;gap:10px;font-size:clamp(18px,1.7vw,30px);color:var(--muted);font-weight:400}.closing-links{display:flex;gap:24px;margin-top:32px;pointer-events:auto;align-self:flex-start}.closing-links a,.closing-links button{font:11px var(--mono);text-decoration:none;padding:10px 0;border-bottom:1px solid var(--ink)}.closing-links span{margin-left:15px;color:var(--accent)}.closing-contour{width:80%;right:-10%;top:5%;height:80%;z-index:2}
/* Presenter controls, always outside the projected content. */
.deck-controls{position:fixed;bottom:0;left:0;right:0;z-index:30;height:64px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4.3vw;background:rgba(242,245,242,.92);backdrop-filter:blur(12px)}.presentation-status{display:flex;gap:10px;align-items:center;font:11px var(--mono)}#timerButton{display:flex;gap:10px;align-items:center;padding:10px 0}.timer-dot{width:6px;height:6px;border-radius:50%;background:#a8b6aa}#timerButton[aria-pressed=true] .timer-dot{background:var(--accent);box-shadow:0 0 0 4px rgba(186,79,45,.08)}.timer-duration{color:var(--subtle)}.reset-button{font-size:17px;color:var(--subtle);padding:8px}.page-navigation{display:flex;gap:25px;align-items:center;position:absolute;left:50%;transform:translateX(-50%)}.page-navigation>span{display:flex;gap:13px;align-items:center;font:10px var(--mono)}.page-navigation b{font-weight:500;color:var(--ink)}.page-navigation i{font-style:normal;color:#99aba1}.page-navigation>span>span{color:var(--subtle)}.page-navigation>button{font-size:24px;padding:5px 8px}.tool-actions{display:flex;gap:12px;align-items:center}.speaker-button{display:flex;gap:7px;align-items:center;font:11px var(--mono);padding:8px}.speaker-button svg{width:17px;height:17px}.blackout-control{color:var(--ink);font-size:12px}.progress-track{height:2px;position:absolute;bottom:0;left:0;right:0;background:transparent}.progress-track i{height:100%;display:block;width:0;background:var(--accent);transition:width .55s var(--ease)}
/* Popovers are optional; audience never sees a block of speaker text. */
.dialog{background:#f8faf5;border:1px solid #bccdc1;color:var(--ink);padding:32px;width:min(960px,92vw);max-height:85vh;overflow:auto;box-shadow:0 30px 120px rgba(18,37,30,.25);border-radius:4px}.dialog::backdrop{background:rgba(34,54,45,.34);backdrop-filter:blur(9px)}.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:25px;margin-bottom:25px}.dialog-heading h2{font-size:34px}.dialog-heading .eyebrow{font-size:9px;margin-bottom:12px}.dialog-heading>button{font:30px var(--sans);padding:0 8px}.source-note{font-size:14px;color:var(--muted);line-height:1.7;margin:18px 0}.source-item{padding:16px 0;border-top:1px solid var(--line);font-size:17px}.source-item a{color:#205849;text-decoration:none;display:inline-block;line-height:1.5}.source-url{font:11px var(--mono);color:var(--muted);overflow-wrap:anywhere;margin-top:6px}#overviewGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.overview-card{text-align:left;display:flex;flex-direction:column;gap:20px;border:1px solid var(--line);padding:20px;background:white;min-height:120px}.overview-card:hover{background:#e3ede4}.overview-number{font:12px var(--mono);color:var(--accent)}.overview-title{font-size:18px;font-weight:500;line-height:1.3}.photo-dialog{width:min(1180px,94vw);padding:16px}.photo-dialog>button{position:absolute;top:23px;right:23px;width:37px;height:37px;background:rgba(249,250,245,.95);z-index:2;font-size:26px;border-radius:50%}.photo-dialog>img{display:block;width:100%;max-height:68vh;object-fit:contain;background:#e6ede7}.photo-modal-caption{display:flex;gap:20px;justify-content:space-between;align-items:center;margin:17px 8px 6px;font:11px var(--mono);color:var(--muted)}.photo-modal-caption p{line-height:1.6}.photo-modal-caption a{white-space:nowrap;color:var(--accent)}#blackout{position:fixed;z-index:200;inset:0;background:#000;display:flex;align-items:flex-end;justify-content:center;padding:30px}#blackout button{color:#666;font:11px var(--mono);padding:10px}
#speakerView{position:fixed;inset:0;z-index:90;background:var(--paper);overflow:auto}.speaker-only .masthead,.speaker-only #deck,.speaker-only #controls{display:none}.speaker-heading{display:flex;justify-content:space-between;gap:20px;padding:24px 4vw;border-bottom:1px solid var(--line);font:12px var(--mono);color:var(--muted)}.speaker-layout{display:grid;grid-template-columns:2fr 1fr;gap:6%;padding:40px 5vw}.speaker-layout h1{font-size:42px;line-height:1.1;letter-spacing:-.03em;margin-bottom:28px}#speakerText{font-size:25px;line-height:1.75;white-space:pre-wrap}.speaker-side{border-left:1px solid var(--line);padding-left:30px}.speaker-side h2{font-size:27px;margin:20px 0 30px;line-height:1.3}.speaker-side>a{font:12px var(--mono)}.speaker-buttons{display:grid;gap:10px;margin-top:30px}.speaker-buttons button{background:white;border:1px solid var(--line);padding:14px;font-size:15px}.noscript{position:fixed;inset:30% 15%;z-index:300;background:white;border:1px solid var(--line);padding:30px;font-size:24px}
/* A small motion vocabulary: reveal, draw, float, flow, highlight. */
@keyframes pageIn{from{opacity:0}to{opacity:1}}@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes panelIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}@keyframes drawLine{from{stroke-dashoffset:1400}to{stroke-dashoffset:0}}@keyframes growLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes floatPhoto{0%,100%{translate:0 0}50%{translate:0 -7px}}@keyframes routeTravel{to{stroke-dashoffset:-200}}@keyframes ringPulse{0%{transform:scale(.7);opacity:.8}85%,100%{transform:scale(1.4);opacity:0}}@keyframes connector{0%{translate:0 0;opacity:0}25%{opacity:1}100%{translate:0 16px;opacity:0}}
.is-active .reveal{animation:rise .9s var(--ease) both}.delay-1{animation-delay:.13s!important}.delay-2{animation-delay:.24s!important}.delay-3{animation-delay:.36s!important}.delay-4{animation-delay:.48s!important}.motion-off *,.motion-off *:before,.motion-off *:after{animation-play-state:paused!important;transition-duration:0s!important}.scope-line{font:9px var(--mono);line-height:1.5;color:var(--subtle);margin-top:15px}.motion-off .slide.is-active{animation:none!important;opacity:1!important}.motion-off .reveal,.motion-off [data-stage-panel],.motion-off .phase-content{animation:none!important;opacity:1!important;transform:none!important}.motion-off [data-parallax]{transform:none!important}.motion-off .draw{stroke-dashoffset:0!important;animation:none!important}.motion-off .timeline-track{animation:none!important;transform:scaleX(1)!important}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1!important;transform:none!important}[data-parallax]{transform:none!important}}
@media (min-width:1600px){.slide-content{padding-top:120px;padding-bottom:136px}.eyebrow{font-size:12px}.role-list{max-width:520px}.role-list li{padding:15px 0}.filmstrip{gap:28px}.filmstrip figcaption{font-size:11px}.transport-tab{padding:20px 24px}.transport-tab span{font-size:31px}.route-summary strong{font-size:23px}.route-summary span{font-size:15px}.phase-content strong{font-size:27px}.phase-content p{font-size:19px}.command-node{min-height:80px}.exercise-card{padding:22px 26px}.exercise-card h3{font-size:33px}.exercise-card p{font-size:18px}.boundary{font-size:15px}.evidence{font-size:12px}.date-callout span{font-size:18px}}
@media (max-height:780px) and (min-width:801px){.masthead{height:60px}.slide-content{padding-top:82px;padding-bottom:107px}.eyebrow{margin-bottom:16px}h2{font-size:min(4.4vw,8.3vh)}.hero-content h1{font-size:min(8vw,15vh)}.snapshot h2{font-size:6.5vh}.snapshot-grid{margin-top:15px}.wide-photo{height:23vh}.date-callout b{font-size:9vh}.timeline{margin-top:18px}.timeline span:not(.timeline-track){font-size:12px}.role-list li{padding:8px 0}.origin-label{margin:18px 0}.transport-tab{padding:10px 16px}.mobility-layout{margin-top:17px}.route-board{height:29vh;min-height:220px}.bottom-takeaway{margin-top:15px;padding-top:12px}.training-group{margin-top:10px}.phase-switch button{font-size:19px}.training-panel{margin-top:11px;min-height:55px}.phase-content strong{font-size:19px}.phase-content p{font-size:13px}.filmstrip{margin-top:14px}.filmstrip figure{height:22vh}.command-layout{margin-top:17px}.command-node{min-height:53px;padding:10px 16px}.tree-connector{height:15px}.context-grid{margin-top:16px}.exercise-card{padding:12px 18px}.exercise-card h3{font-size:23px}.exercise-card p{font-size:13px}.parallel-line{margin:10px 0}.boundary{font-size:11px;margin-top:10px}.observation-cards{margin-top:22px}.observation-card{height:31vh;min-height:200px}.observation-detail{padding:16px 0;min-height:45px}.evidence{bottom:76px;font-size:9px}.deck-controls{height:58px}}
@media (max-width:800px){.masthead{height:58px;padding:0 22px}.brand{gap:8px}.brand>span:last-child,.nav-title,.brand-divider{display:none}.header-actions{gap:15px}.slide{overflow-y:auto;overscroll-behavior:contain}.slide-content{padding:88px 24px 126px;min-height:100%;height:auto;justify-content:flex-start;overflow:visible}.eyebrow{font-size:8px;letter-spacing:.11em;margin-bottom:20px;gap:10px}h1{font-size:clamp(54px,12vw,80px)}h2,.two-column h2,.snapshot h2{font-size:clamp(37px,9.7vw,63px)}.cover,.closing{overflow:hidden}.hero-content{padding-top:21vh}.hero-content h1{max-width:100%}.cover-landscape{width:120%;height:60%;right:-30%;top:31%;opacity:.55}.cover::after{background:linear-gradient(180deg,var(--paper) 12%,rgba(242,245,242,.7) 42%,transparent 80%)}.floating-photo{width:39%;height:19%;right:11%;bottom:19%;rotate:-5deg}.cover-contour{top:28%;width:110%;right:-30%}.cover-coordinate{display:none}.hero-tags{font-size:9px;gap:12px;margin-top:20px}.hero-tags span+span{padding-left:12px}.hero-baseline{margin-top:22px;gap:13px}.hero-baseline p{font-size:20px}.evidence{left:24px;font-size:8px;bottom:82px;max-width:84%}.evidence-line{width:12px}.snapshot-grid{grid-template-columns:1fr;gap:15px;margin-top:20px}.news-lead{font-size:21px}.news-facts{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:15px}.dateline{grid-column:1/-1;font-size:9px}.date-callout{margin:12px 0 0;gap:12px}.date-callout b{font-size:49px}.date-callout strong{font-size:10px}.date-callout span{font-size:11px}.date-callout div{gap:3px}.wide-photo{height:185px}.timeline{margin-top:22px;gap:10px}.timeline b{font-size:8px;line-height:1.5}.timeline span:not(.timeline-track){font-size:11px;line-height:1.4;display:block}.two-column{display:flex;flex-direction:column;gap:20px;align-items:stretch}.role-list{display:grid;grid-template-columns:1fr 1fr;column-gap:18px;max-width:none}.role-list li{gap:10px;padding:12px 0}.role-list strong{font-size:16px}.origin-label{font-size:11px;margin:18px 0}.editorial-collage{height:260px;min-height:260px}.collage-top{inset:-25% -8% 5% 8%}.collage-bottom{left:7%;right:32%;height:50%;bottom:5%}.collage-index{left:auto;right:0;top:58%;font-size:65px}.collage-index span{font-size:7px}.vertical-caption{right:-7px;font-size:7px}.mobility-layout{display:flex;flex-direction:column;gap:18px;align-items:stretch}.transport-tabs{grid-template-columns:repeat(3,1fr);gap:9px}.transport-tab{padding:12px 7px;display:grid;gap:7px;justify-items:center}.transport-tab span{font-size:18px}.transport-tab svg{width:25px;height:25px}.transport-tab i{display:none}.transport-tab.is-selected{transform:translateY(-3px)}.route-board{height:230px}.route-end{top:15%;font-size:9px}.route-start{font-size:9px}.route-summary{left:17%}.route-summary strong{font-size:17px}.route-summary span{font-size:11px}.schematic-label{font-size:8px}.bottom-takeaway{display:block;margin-top:20px}.bottom-takeaway strong{display:block;font-size:18px;margin-top:10px;line-height:1.6}.bottom-takeaway strong i{margin:0 8px}.phase-switch{gap:15px}.phase-switch button{font-size:17px}.phase-switch button span{margin-right:8px;font-size:9px}.training-panel{min-height:100px}.phase-content strong{font-size:19px}.phase-content p{font-size:13px}.filmstrip{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:15px}.filmstrip figure{height:170px}.filmstrip .photo{height:140px;border-width:3px}.filmstrip figcaption{font-size:7px;letter-spacing:0;line-height:1.5}.filmstrip .photo img{object-fit:cover}.photo-open{right:5px;bottom:5px;width:24px;height:24px;font-size:17px}.command-layout{display:block}.command-node{min-height:53px;padding:12px 15px}.command-node>span{font-size:18px}.command-detail{margin-top:22px;min-height:120px}.command-detail h3{font-size:32px;margin-top:8px}.command-detail h3 br{display:none}.command-detail p{font-size:14px;margin-top:10px}.command-background{left:-10%;top:45%;width:130%;height:55%;opacity:.2}.context-grid{grid-template-columns:1fr;gap:10px}.context-photo{height:180px;order:2;margin-top:18px}.parallel-exercises{order:1}.exercise-card{padding:14px 16px}.exercise-card h3{font-size:23px}.exercise-card p{font-size:12px}.exercise-card>span{font-size:8px}.parallel-line{margin:10px 0;font-size:7px}.boundary{font-size:11px;margin-top:10px}.photo-badge{padding:12px 16px;left:5%;bottom:4%}.photo-badge strong{font-size:18px}.observation-cards{gap:8px;margin-top:28px}.observation-card{height:220px;min-height:0;padding:12px 9px}.observation-card small{font-size:7px;line-height:1.5;letter-spacing:0;display:block}.observation-card h3{font-size:18px;overflow-wrap:anywhere;letter-spacing:-.04em}.observation-number{padding:5px;font-size:10px}.card-arrow{top:13px;right:10px;font-size:16px}.observation-detail{font-size:16px;padding-top:22px;line-height:1.7}.closing .slide-content{padding-top:21vh}.closing h2{font-size:12vw;max-width:100%}.closing-tag{font-size:8px;margin-bottom:25px}.closing-photo{right:-25%;top:35%;width:120%;height:70%}.closing::after{background:linear-gradient(180deg,var(--paper) 10%,rgba(242,245,242,.8) 45%,transparent 95%)}.closing-keywords{font-size:18px;margin-top:25px}.closing-links{margin-top:28px;gap:20px}.closing-links a,.closing-links button{font-size:10px}.deck-controls{height:64px;padding:0 16px}.presentation-status{font-size:10px;gap:4px}#timerButton{gap:6px}.timer-duration{display:none}.reset-button{display:none}.page-navigation{gap:6px}.page-navigation>span{gap:6px;font-size:9px}.page-navigation>button{font-size:21px}.tool-actions{gap:2px}.speaker-button span{display:none}.speaker-button{padding:6px}.icon-button{width:29px;height:31px;padding:6px}.blackout-control{display:none}.tool-actions .icon-button[data-action=motion]{display:none}.dialog{padding:22px}.dialog-heading h2{font-size:29px}#overviewGrid{grid-template-columns:repeat(2,1fr);gap:8px}.overview-card{padding:13px;gap:15px;min-height:100px}.overview-title{font-size:15px}.photo-dialog{padding:9px}.photo-modal-caption{display:block;margin:12px 6px}.photo-modal-caption a{display:inline-block;margin-top:12px}.speaker-layout{grid-template-columns:1fr;padding:26px}.speaker-layout h1{font-size:30px}#speakerText{font-size:21px}.speaker-side{border-left:0;border-top:1px solid var(--line);padding:24px 0}.speaker-heading{font-size:9px}.evidence{position:relative;bottom:auto;left:auto;margin:-94px 24px 82px}.cover .evidence,.closing .evidence{position:absolute;bottom:82px;left:24px;margin:0}.snapshot .slide-content{padding-bottom:133px}}