@font-face{font-family:'Google Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(assets/fonts/google-sans-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'Google Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(assets/fonts/google-sans-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Google Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(assets/fonts/google-sans-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/ibm-plex-mono-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/ibm-plex-mono-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/ibm-plex-mono-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
/* Nearly neutral cool grays carry the page; scarlet is the single primary accent. */
/* Base. Component rules below use flat BEM selectors, without descendant chains. */
:root{--bg:#191a1c;--surface:#242528;--surface-raised:#303236;--paper:#f5f5f6;--ink:#191a1c;--gray:#989ca3;--gray-ink:#62666d;--gray-soft:#c4c7cc;--gray-tint:#e9eaec;--gray-mid:#7a7e85;--red:#ff4c45;--red-ink:#bb302a;--red-hover:#ff645c;--gray-glow:#c4c7cc08;--red-glow:#ff4c4508;--muted-dark:#a3a6ad;--muted-light:#64676d;--line-dark:#3b3d42;--line-light:#d4d6da;--muted:var(--muted-dark);--accent:var(--red);--line:var(--line-dark);--link-hover:var(--accent);--radius-sm:10px;--radius-md:16px;--radius:22px;--gutter:clamp(24px,3vw,56px);--container-width:1600px;--frame:10px;--content-inset:max(var(--gutter),calc((100vw - var(--container-width))/2));--panel-inset:calc(var(--content-inset) - var(--frame));--border-inset:calc(var(--panel-inset) - 1px);--panel-gap:clamp(28px,3.5vw,64px);--sans:'Google Sans',Arial,sans-serif;--mono:'IBM Plex Mono','Courier New',monospace}
*{box-sizing:border-box}
html{scroll-padding-top:20px}
body,h1,h2,h3,p,figure,blockquote,dl,dd{margin:0}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{color:inherit}
::selection{background:var(--accent);color:var(--paper)}
:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
[hidden]{display:none!important}
.page{isolation:isolate;background:var(--bg);color:var(--paper);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
.skip-link{position:fixed;left:20px;top:10px;z-index:50;padding:12px 20px;background:var(--paper);color:var(--ink);transform:translateY(-150%)}
.skip-link:focus{transform:none}
.panel{background:var(--paper);color:var(--ink);--muted:var(--muted-light);--line:var(--line-light);--link-hover:var(--red-ink)}
.muted{color:var(--muted)}
.accent{color:var(--accent)}
.eyebrow{font:10px/1.5 var(--mono);letter-spacing:-.02em;text-transform:uppercase}
.brand-sign{display:inline-block;flex-shrink:0;width:17px;height:14px;object-fit:contain;vertical-align:middle}
.section-kicker{display:flex;align-items:center;align-self:start;gap:8px;color:var(--paper);font-size:11px;line-height:14px}
.section-kicker--badge{justify-self:start;padding:6px 8px;border-radius:6px;background:var(--ink)}
.title{font-size:clamp(38px,4.2vw,72px);font-weight:500;line-height:1.02;letter-spacing:-.065em}
.subtitle{font-size:clamp(24px,2.1vw,36px);font-weight:500;line-height:1.12;letter-spacing:-.045em}
.text{color:var(--muted);font-size:clamp(14px,1.12vw,18px);line-height:1.6;letter-spacing:-.02em}
.text--small{font-size:13px;line-height:1.6}
.actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:52px;padding:16px 24px;border:1px solid transparent;border-radius:10px;background:var(--ink);color:var(--paper);font:11px/1.35 var(--mono);text-transform:uppercase;text-align:left;transition:background .2s,color .2s,border-color .2s}
.button:hover{background:var(--accent);color:var(--ink)}
.button--light{background:var(--paper);color:var(--ink)}
.button--accent{background:var(--accent);color:var(--ink)}
.button--accent:hover{background:var(--red-hover);color:var(--ink)}
.button--outline{background:transparent;border-color:var(--accent);color:inherit}
.button--compact{min-height:42px;padding:12px 18px;background:var(--surface);color:var(--paper);font-size:9px}
.arrow{font:22px/1 var(--sans)}
.link{display:inline-flex;align-items:center;gap:12px;border:0;background:none;padding:0;font-size:12px;line-height:1.5;transition:color .2s}
.link:hover{color:var(--link-hover)}
.link__circle{display:grid;place-items:center;width:45px;height:36px;border:1px solid currentColor;border-radius:30px;font-size:18px}
.icon-button{display:inline-grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:none;color:inherit;font-size:23px;transition:background .2s,color .2s}
.icon-button:hover{background:var(--paper);color:var(--ink)}
.icon-button:disabled{opacity:.3;cursor:default}
.dot{flex-shrink:0;width:4px;height:4px;border-radius:50%;background:var(--accent)}
.section{padding:110px var(--content-inset);margin:auto}
.section__head{display:grid;grid-template-columns:1fr 2fr;gap:48px;margin-bottom:64px}
.section__heading{display:grid;gap:24px;max-width:810px}
/* Shared content edges stay aligned inside full-width panels as well. */
/* Navigation and the opening composition. */
.header{position:absolute;z-index:20;left:10px;top:10px;width:calc(62.5% - 13px);padding:22px var(--panel-gap) 22px var(--panel-inset);display:flex;align-items:center;gap:30px;color:var(--ink)}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo__image{width:124px;height:auto}
.logo__image--light{filter:brightness(0) invert(1)}
.header__caption{margin-left:auto;font:9px/1.5 var(--mono);color:var(--muted-light)}
.menu-toggle{position:relative;display:grid;place-content:center;gap:5px;flex-shrink:0;width:44px;height:44px;border:0;border-radius:50%;background:var(--ink);color:var(--paper);z-index:2}
.menu-toggle__line{width:18px;height:1px;border-radius:999px;background:currentColor;transition:transform .2s}
.menu-toggle__line:last-child{width:12px}
.menu-toggle[aria-expanded="true"]{gap:0}
.menu-toggle__line--open:first-child{transform:translateY(.5px) rotate(45deg)}
.menu-toggle__line--open:last-child{width:18px;transform:translateY(-.5px) rotate(-45deg)}
.navigation{position:absolute;top:80px;left:20px;right:20px;display:grid;gap:20px;background:var(--paper);padding:34px;border:1px solid var(--line-light);border-radius:16px;box-shadow:0 20px 40px #191a1c33}
.navigation__link{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line-light);font-size:28px;line-height:1.1;letter-spacing:-.04em}
.navigation__link:hover{color:var(--red-ink)}
.hero{display:grid;grid-template-columns:5fr 3fr;gap:10px;padding:10px;width:100%;height:100vh;height:100svh;min-height:0}
.hero__panel{display:flex;flex-direction:column;border-radius:30px;padding:96px var(--panel-gap) 18px var(--panel-inset);min-width:0;min-height:0}
.hero__content{display:flex;flex-direction:column;justify-content:center;gap:clamp(10px,1.5svh,20px);flex:1;min-height:0;padding:12px 0 20px}
.hero__title{animation:enter 1s cubic-bezier(.22,1,.36,1) both;font-size:clamp(32px,min(4.5vw,6.8svh),80px);font-weight:500;line-height:1.02;letter-spacing:-.07em;margin:8px 0}
.hero__accent{color:var(--red-ink)}
.hero__proof{display:flex;align-items:center;gap:32px;border-top:1px solid var(--line);padding-top:16px;flex-shrink:0}
.proof{display:flex;align-items:center;gap:12px}
.proof__value{font-size:36px;line-height:1;letter-spacing:-.06em}
.hero__signature{margin-left:auto;font-size:8px;color:var(--muted)}
.hero__aside{display:flex;flex-direction:column;gap:14px;min-width:0;min-height:0}
.hero__visual{position:relative;flex:1;overflow:hidden;border-radius:30px;background:var(--bg);min-height:0}
.hero__visual::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 70%,#191a1c55 85%,#191a1cf5)}
.hero__visual-caption{position:absolute;z-index:1;inset:auto var(--panel-inset) 30px var(--panel-gap);display:flex;align-items:center;justify-content:space-between;gap:15px}
/* Reference contour extrema; smooth turns with matching velocity at joins. Color trails by 105ms per ring. */
.hero-wave{--wave-play:paused;position:absolute;left:155.89%;top:35.88%;width:340.136%;aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none}
.hero-wave--left{left:-55.89%;z-index:-2;transform:translate(-50%,-50%) scaleX(-1)}
.hero-wave.motion--active{--wave-play:running}
.hero-wave__arc{--turn:calc(var(--step)*-7.706deg);position:absolute;left:50%;top:50%;width:calc(100% * var(--scale));aspect-ratio:1;overflow:hidden;border-radius:50%;background:#121635;-webkit-mask-image:radial-gradient(closest-side,#000 97.8%,transparent);mask-image:radial-gradient(closest-side,#000 97.8%,transparent);transform:translate(-58.676%,-60.567%) rotate(var(--turn)) scale(0.7543);animation:hero-orbit 12s cubic-bezier(.45,0,.55,1) infinite;animation-play-state:var(--wave-play)}
.hero-wave__arc--base{overflow:visible;border-radius:0;-webkit-mask-image:none;mask-image:none}
.hero-wave__arc::before{content:'';position:absolute;inset:0 0 -100%;background:radial-gradient(circle at 30% 133.811%,#e25b61 3%,#f79ab5 3.312%,#b2a0e8 3.637%,#4169c8 3.864%,#121635 4.173%,#551425 4.41%,#cc415b 4.789%,#e25b61 5.201%,#f79ab5 5.742%,#b2a0e8 6.305%,#4169c8 6.699%,#121635 7.235%,#551425 7.645%,#cc415b 8.302%,#e25b61 9.017%,#f79ab5 9.955%,#b2a0e8 10.931%,#4169c8 11.614%,#121635 12.543%,#551425 13.253%,#cc415b 14.393%,#e25b61 15.632%,#f79ab5 17.259%,#b2a0e8 18.951%,#4169c8 20.134%,#121635 21.746%,#551425 22.976%,#cc415b 24.953%,#e25b61 27.1%,#f79ab5 29.921%,#b2a0e8 32.855%,#4169c8 34.905%,#121635 37.7%,#551425 39.832%,#cc415b 43.259%,#e25b61 46.981%,#f79ab5 51.872%,#b2a0e8 56.958%,#4169c8 60.512%,#121635 65.358%,#551425 69.055%,#cc415b 74.996%,#e25b61 81.448%,#f79ab5 89.928%,#b2a0e8 98.746%,#4169c8 104.907%,#121635 113.307%,#551425 119.717%,#cc415b 130.016%,#e25b61 141.202%,#f79ab5 155.903%,#b2a0e8 171.19%,#4169c8 181.871%,#121635 196.435%,#551425 207.546%,#cc415b 225.402%);transform-origin:30% 133.811%;transform:scale(1.43047);animation:hero-current 6s linear infinite;animation-delay:calc(-4.319s + var(--step)*0.105s);animation-play-state:var(--wave-play)}
@keyframes hero-orbit{0%,100%{transform:translate(-58.676%,-60.567%) rotate(var(--turn)) scale(.7543)}25%{transform:translate(-37.885%,-46.846%) rotate(var(--turn)) scale(1.1996)}50%{transform:translate(-56.71%,-59.54%) rotate(var(--turn)) scale(.7641)}75%{transform:translate(-39.285%,-44.009%) rotate(var(--turn)) scale(1.0931)}}
/* Cubic color motion preserves velocity at joins; geometric stops also match across the loop. */
@keyframes hero-current{0%{transform:scale(1.0126410);animation-timing-function:cubic-bezier(.333333,0.3705859,.666667,0.7364282);}25%{transform:scale(1.1899565);animation-timing-function:cubic-bezier(.333333,0.4237625,.666667,0.6838716);}50%{transform:scale(1.3002431);animation-timing-function:cubic-bezier(.333333,0.2225580,.666667,0.5124024);}75%{transform:scale(1.4568977);animation-timing-function:cubic-bezier(.333333,0.2557553,.666667,0.6185695);}100%{transform:scale(1.7555599);}}
.crosshair{font-size:52px;font-weight:400;line-height:1}
.ticker{overflow:hidden;max-width:100%;padding:18px 0}
.ticker__track{display:flex;width:max-content;animation:drift 55s linear infinite;animation-play-state:paused}
.ticker__item{display:flex;align-items:center;gap:24px;padding-right:24px;font:9px/1.5 var(--mono);text-transform:uppercase;white-space:nowrap}
/* The statement overlaps a reference portrait; its text uses the shared reveal. */
.thinking{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:38px 0;align-items:start}
.thinking__label{grid-column:1;grid-row:1;padding-top:8px;font-size:9px}
.thinking__portrait{position:relative;grid-column:2/span 3;grid-row:1;width:100%;aspect-ratio:3/4;overflow:hidden;border-radius:var(--radius)}
.thinking__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 0;transform:scale(1.8);transform-origin:55% 0}
.thinking__title{position:relative;z-index:1;padding-top:4px;font-size:clamp(40px,3.3vw,48px);font-weight:500;line-height:1.12;letter-spacing:-.05em;text-indent:90px}
.thinking__title::before{content:'“';position:absolute;left:0;top:-18px;color:transparent;-webkit-text-stroke:1px var(--accent);font:120px/1 var(--sans);text-indent:0}
.thinking__body{grid-column:5/-1;grid-row:1;margin-left:-70px;display:grid;gap:24px}
.thinking__copy,.thinking__signature{margin-left:90px}
.thinking__copy{font-size:clamp(16px,1.2vw,20px);line-height:1.65}
.thinking__signature{display:flex;align-items:center;gap:24px;margin-top:8px}
.thinking__mark{flex-shrink:0;width:48px;height:auto}
/* Decision breaks: the gaps in the grid are part of the composition. */
.decisions__head{display:grid;gap:28px;margin-bottom:64px}
.decisions__title{font-size:clamp(44px,6vw,96px);line-height:1.04;letter-spacing:-.06em}
.decisions__lead{max-width:850px;font-size:clamp(16px,1.4vw,20px);font-weight:500;line-height:1.5;letter-spacing:-.025em}
.card-grid__item{min-width:0}
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:stretch}
.problem{display:flex;flex-direction:column;gap:20px;min-width:0;padding:clamp(24px,1.8vw,32px);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.card-grid__item--start{grid-column:1;grid-row:1}
.card-grid__item--middle{grid-column:3;grid-row:1}
.card-grid__item--end{grid-column:4;grid-row:1}
.card-grid__item--wide{grid-column:1/span 2;grid-row:2}
.card-grid__item--last{grid-column:4;grid-row:2}
.card-grid__item--middle{background:transparent}
.problem__title{font-size:clamp(20px,1.45vw,26px);line-height:1.18}
.problem--portrait{--muted:var(--gray-soft);position:relative;isolation:isolate;overflow:hidden;min-height:400px;background:var(--bg)}
.problem--portrait::after{content:'';position:absolute;z-index:-1;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 35%,#191a1c44 54%,#191a1ce6 75%,var(--bg))}
.problem__image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:50% 0}
.problem__title--lower{margin-top:auto}
.card-grid__brand{grid-column:2;grid-row:1;display:flex;flex-direction:column;justify-content:space-between;align-items:start;padding:32px}
.card-grid__signature{align-self:end;font-size:14px;font-weight:500;line-height:1.05;letter-spacing:-.035em}
.card-grid__orbit{width:38px;height:38px}
.signal-graphic{stroke-linecap:round;stroke-linejoin:round;display:block;width:100%;height:170px;flex-shrink:0;overflow:visible}
.signal-graphic--wide{height:230px;flex:1;min-height:200px}
.signal-graphic__grid{fill:none;stroke:var(--line);stroke-width:.6;opacity:.6}
.signal-graphic__line{fill:none;stroke:var(--gray-mid);stroke-width:1.2}
.signal-graphic__line--muted{stroke:var(--gray-mid);stroke-dasharray:3 5}
.signal-graphic__node{fill:var(--surface);stroke:var(--gray-soft);stroke-width:1.2}
.signal-graphic__node--uncertain{stroke-dasharray:4 5}
.signal-graphic__node--accent{fill:var(--red-glow);stroke:var(--accent)}
.signal-graphic__caption{fill:var(--muted);font:11px var(--mono);letter-spacing:.3px}
.signal-graphic__caption--accent{fill:var(--accent)}
.signal-graphic__question{fill:var(--paper);font:25px var(--mono)}
.signal-graphic__fact{fill:var(--accent);font:25px var(--mono);letter-spacing:3px}
.signal-graphic__warning{fill:none;stroke:var(--accent);stroke-width:2}
.signal-graphic__trend{fill:none;stroke:var(--gray-soft);stroke-width:2}
.signal-graphic__trend--accent{stroke:var(--accent);opacity:.55}
.signal-graphic__end{fill:var(--gray-soft)}
.signal-graphic__end--accent{fill:var(--accent)}
/* The shared visibility observer starts and pauses these small CSS animations. */
.signal-graphic__motion{animation-duration:5s;animation-timing-function:linear;animation-iteration-count:infinite;animation-play-state:paused}
.signal-graphic__packet{fill:var(--accent);animation-name:signal-packet}
.signal-graphic__stamp{transform-box:fill-box;transform-origin:center;animation-name:signal-stamp;animation-timing-function:ease-in-out}
.signal-graphic__bar{fill:var(--gray);transform-box:fill-box;transform-origin:center bottom;animation-name:signal-bars;animation-timing-function:ease-in-out}
.signal-graphic__pulse{fill:none;stroke:var(--accent);stroke-width:1;transform-box:fill-box;transform-origin:center;animation-name:signal-pulse;animation-duration:3.5s}
.signal-graphic__trace{fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;stroke-dasharray:8 92;animation-name:signal-trace;animation-duration:6s}
.signal-graphic__trace--fast{animation-duration:3.8s}
.signal-graphic__orbit{transform-origin:center;animation-name:orbit;animation-duration:24s}
@keyframes signal-packet{0%,12%{transform:translateX(0);opacity:0}20%{opacity:1}68%{transform:translateX(107px);opacity:1}76%,100%{transform:translateX(107px);opacity:0}}
@keyframes signal-stamp{0%,55%,100%{opacity:.55;transform:scale(.98)}68%,84%{opacity:1;transform:scale(1)}}
@keyframes signal-bars{0%,100%{transform:scaleY(.55);opacity:.6}50%{transform:scaleY(1);opacity:1}}
@keyframes signal-pulse{0%{transform:scale(.5);opacity:.8}85%,100%{transform:scale(1.3);opacity:0}}
@keyframes signal-trace{to{stroke-dashoffset:-100}}
.sheet{--sheet-gutter:clamp(12px,1.6vw,28px);--sheet-radius:calc(var(--radius) + 10px);margin:var(--sheet-margin,clamp(48px,6vw,88px)) var(--sheet-gutter);border-radius:var(--sheet-radius);background:var(--paper)}
.stack{--stack-padding:20px;--sheet-margin:var(--stack-padding);--sheet-gutter:var(--stack-padding);--stack-edge:var(--stack-padding);--stack-inset:calc(2 * var(--stack-padding));position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:var(--stack-padding);padding:var(--stack-padding);scroll-margin-top:var(--sheet-gutter)}
.stack__content{grid-column:2;grid-row:1;border-radius:var(--radius);min-width:0}
.cover{position:relative;overflow:hidden;display:flex;align-items:center;isolation:isolate;background:radial-gradient(ellipse at 100% 100%,var(--red-glow),transparent 65%),var(--bg);min-width:0}
.stack__scene{grid-column:1;grid-row:1;position:sticky;top:var(--stack-inset);height:calc(100vh - 2 * var(--stack-inset));height:calc(100svh - 2 * var(--stack-inset));min-width:0;z-index:2}
.stack__visual{display:grid;grid-template-rows:1fr auto;gap:var(--stack-padding);height:100%;padding:var(--stack-padding);border:1px solid var(--gray-mid);border-radius:var(--radius)}
/* Sticky edge masks keep the dark frame and the white corners visible while cards scroll. */
@media(min-width:761px){
  .stack::before,.stack::after{content:'';grid-column:1/-1;grid-row:1;position:sticky;height:calc(100vh - var(--stack-inset));height:calc(100svh - var(--stack-inset));margin-inline:calc(-1 * var(--stack-padding));z-index:6;pointer-events:none;background-repeat:no-repeat;background-size:var(--sheet-radius) var(--sheet-radius),var(--sheet-radius) var(--sheet-radius),100% var(--stack-inset)}
  .stack::before{top:0;align-self:start;margin-top:calc(-1 * var(--stack-inset));background-image:radial-gradient(circle at bottom right,transparent calc(var(--sheet-radius) - .5px),var(--bg) var(--sheet-radius)),radial-gradient(circle at bottom left,transparent calc(var(--sheet-radius) - .5px),var(--bg) var(--sheet-radius)),linear-gradient(to bottom,var(--bg) var(--stack-edge),var(--paper) var(--stack-edge));background-position:left 0 top var(--stack-edge),right 0 top var(--stack-edge),center top}
  .stack::after{bottom:0;align-self:end;margin-bottom:calc(-1 * var(--stack-inset));background-image:radial-gradient(circle at top right,transparent calc(var(--sheet-radius) - .5px),var(--bg) var(--sheet-radius)),radial-gradient(circle at top left,transparent calc(var(--sheet-radius) - .5px),var(--bg) var(--sheet-radius)),linear-gradient(to top,var(--bg) var(--stack-edge),var(--paper) var(--stack-edge));background-position:left 0 bottom var(--stack-edge),right 0 bottom var(--stack-edge),center bottom}
}
.cover::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#191a1c77,#191a1c22),linear-gradient(0deg,#191a1caa,transparent 60%)}
.cover--animated{--muted:var(--gray-soft)}
.cover--animated::after{background:linear-gradient(180deg,transparent,#191a1c99 28%,#191a1c99 46%,#191a1cc7 68%,#191a1c88),linear-gradient(90deg,#191a1c33,transparent 85%)}
.cover__content{display:grid;gap:var(--stack-padding);width:100%;min-width:0}
.cover__title{font-size:clamp(32px,min(3.8vw,6.6svh),68px);line-height:1.01;letter-spacing:-.065em;font-weight:500}
.cover__copy{max-width:38em}
.cover__button{justify-self:start;width:auto}
.cover__system{color:var(--gray-soft);font-size:9px;letter-spacing:.025em}
.cover__foot{padding-right:calc(102px + var(--stack-padding));color:var(--muted);font-size:8px}
.feature{display:flex;flex-direction:column;gap:var(--stack-padding);padding:var(--stack-padding);min-height:calc(100vh - 2 * var(--stack-inset));min-height:calc(100svh - 2 * var(--stack-inset));justify-content:center}
.feature__title{font-size:clamp(28px,min(3.1vw,4.6svh),54px);font-weight:500;line-height:1.05;letter-spacing:-.055em}
.feature__lead{font-size:clamp(17px,1.3vw,21px);line-height:1.4;font-weight:500;letter-spacing:-.025em}
.feature__body{display:grid;gap:var(--stack-padding)}
.feature__scope{--tag-line-left:calc(-100% - var(--stack-padding));display:grid;grid-template-columns:1fr 1fr;gap:var(--stack-padding)}
.feature__scope-title{padding-block:14px}
.feature__tags{counter-reset:practice;list-style:none;min-width:0;margin:0;padding:0}
.feature__tag{position:relative;display:flex;align-items:baseline;gap:var(--stack-padding);padding-block:14px;font:10px/1.5 var(--mono);text-transform:uppercase}
.feature__tag::before{counter-increment:practice;content:'0' counter(practice,decimal-leading-zero) '.';flex-shrink:0;color:var(--muted-light)}
.feature__tag::after{content:'';position:absolute;left:var(--tag-line-left);right:0;bottom:0;height:1px;background:var(--line-light)}
/* A single observer pauses the typewriter strip off screen. No per-letter nodes. */
.output-strip{display:flex;align-items:flex-start;gap:12px;font:10px/1.6 var(--mono);text-transform:uppercase}
.output-strip__arrow{display:grid;place-items:center;flex-shrink:0;width:36px;height:22px;border-radius:6px;background:var(--ink);color:var(--paper);font:19px/1 var(--sans)}
.output-strip__track{position:relative;flex:1;min-width:0;overflow:hidden;padding:3px 8px;background:repeating-linear-gradient(-55deg,transparent 0 3px,var(--line-light) 3px 4px);animation-play-state:paused}
.output-strip__track--animated{--output-reveal:output-reveal;--output-scan:output-scan}
.output-strip__text{display:block;animation:var(--output-reveal,none) 8s steps(44,end) infinite;animation-play-state:inherit}
.output-strip__scan{position:absolute;inset:0;pointer-events:none;animation:var(--output-scan,none) 8s steps(44,end) infinite;animation-play-state:inherit}
.output-strip__scan::after{content:'';position:absolute;right:0;top:0;bottom:0;width:5px;background:var(--accent)}
@keyframes output-reveal{0%,6%{clip-path:inset(0 100% 0 0)}62%,100%{clip-path:inset(0)}}
@keyframes output-scan{0%,6%{transform:translateX(-100%);opacity:1}62%,94%{transform:translateX(0);opacity:1}98%,100%{transform:translateX(0);opacity:0}}
/* The segment and the two lower cards each span half of the shared grid. */
.model-route{display:flex;align-items:center;gap:24px;margin:32px 0 22px;letter-spacing:.08em}
.model-route::after{content:'';height:1px;flex:1;background:var(--line)}
.model-card{position:relative;isolation:isolate;display:flex;flex-direction:column;gap:32px;min-width:0;padding:clamp(24px,2.2vw,36px);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.model-grid__bridge{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:center;gap:20px;padding:24px;color:var(--muted)}
.model-card--segment,.model-card--risk,.model-card--decision{grid-column:span 2}
.model-map{display:grid;gap:16px}
.opportunity-map{display:block;width:100%;height:auto;max-height:360px;stroke-linecap:round;stroke-linejoin:round}
.opportunity-map__grid{fill:none;stroke:var(--line);stroke-width:.6;opacity:.7}
.opportunity-map__division{fill:none;stroke:var(--gray);stroke-width:1;stroke-dasharray:3 6}
.opportunity-map__bubble{fill:var(--gray-glow);stroke:var(--gray-soft);stroke-width:1}
.opportunity-map__focus{fill:var(--accent)}
.opportunity-map__halo{fill:none;stroke:var(--accent);stroke-dasharray:2 5;opacity:.65}
.opportunity-map__label{fill:var(--paper);text-anchor:middle;font:20px var(--mono)}
.opportunity-map__label--focus{fill:var(--ink);font-size:26px}
.opportunity-map__note{fill:var(--muted);font:14px var(--mono);letter-spacing:.2px}
.opportunity-map__note--accent{fill:var(--accent)}
.opportunity-map__axis-label{fill:var(--gray-soft);font:20px var(--sans);text-anchor:middle}
.model-card__head{display:flex;justify-content:space-between;align-items:start;gap:16px;min-height:30px}
.model-card__body{display:grid;align-content:start;gap:20px}
.model-card__value{font-size:clamp(64px,5.5vw,88px);line-height:1;letter-spacing:-.06em;font-weight:500;white-space:nowrap}
.model-card__unit{font-size:.45em;font-weight:400;letter-spacing:-.03em}
.model-card__value--loss{font-size:clamp(44px,4.5vw,72px);color:var(--accent)}
.model-card__title{font-size:clamp(26px,2vw,34px);line-height:1.14;letter-spacing:-.045em;font-weight:500}
.model-card__copy{font-size:clamp(14px,1.05vw,16px);line-height:1.6}
.model-card__takeaway{max-width:680px;font-size:clamp(19px,1.5vw,24px);font-weight:500;line-height:1.35;letter-spacing:-.025em}
.model-card__foot{display:grid;gap:12px;margin-top:auto;padding-top:24px;border-top:1px solid var(--line)}
.model-card__target{display:grid;gap:12px;padding-block:8px}
.model-card__effect{font-size:clamp(12px,1vw,16px);white-space:nowrap;letter-spacing:-.02em}
.model-card--loss{border-color:var(--red-ink)}
.model-card--risk{background:transparent;overflow:hidden}
.model-card--risk::before{content:'';position:absolute;z-index:-1;inset:0;pointer-events:none;background:radial-gradient(circle,var(--gray-soft) .65px,transparent .9px) 0 0/12px 12px;opacity:.17;-webkit-mask-image:radial-gradient(ellipse at 85% 25%,#000,transparent 65%);mask-image:radial-gradient(ellipse at 85% 25%,#000,transparent 65%)}
.model-card--decision{border-color:var(--red-ink)}
.mini-track{height:8px;border-radius:999px;background:var(--surface-raised);overflow:hidden}
.mini-track__fill{display:block;width:var(--value);height:100%;background:var(--accent);border-radius:inherit}
@media(max-width:1100px){
    .model-card__value{font-size:72px}
  .model-card__value--loss{font-size:58px}
}
@media(max-width:760px){
  .model-card{gap:28px}
  .model-card__head{min-height:0}
  .model-card__value--loss{font-size:clamp(42px,12vw,64px)}
  .model-card__effect{font-size:clamp(11px,3.4vw,16px)}
}

@keyframes drift{to{transform:translateX(-50%)}}
@keyframes enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:85px}
.timeline__item{display:flex;flex-direction:column;gap:24px;padding:0 22px 15px;border-left:1px solid var(--line)}
.timeline__label{display:flex;align-items:center;gap:12px;min-height:60px;padding-bottom:72px;color:var(--muted);transition:color .35s}
.timeline__label--active{color:var(--paper)}
.timeline__dot{width:7px;height:7px;background:var(--muted);border-radius:50%;flex-shrink:0;transition:background .35s}
.timeline__dot--active{background:var(--accent)}
.timeline__ruler{position:absolute;left:0;right:0;top:64px;height:17px;border-bottom:1px solid var(--line);background:repeating-linear-gradient(90deg,var(--muted) 0 1px,transparent 1px 15px) bottom/100% 6px no-repeat,repeating-linear-gradient(90deg,var(--muted) 0 1px,transparent 1px 75px) bottom/100% 14px no-repeat}
.timeline__fill{border-radius:999px;position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);transition:transform .6s cubic-bezier(.22,1,.36,1)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:var(--panel-gap);padding-top:72px;border-top:1px solid var(--line);scroll-margin-top:36px}
.contact__intro{display:flex;flex-direction:column;align-items:flex-start;gap:28px}
.contact__email{font-size:clamp(19px,2.1vw,32px);letter-spacing:-.045em;margin-top:30px;border-bottom:1px solid var(--line);padding-bottom:12px}
.form{position:relative;display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:24px 18px;padding-top:0}
.form__title{grid-column:1/-1;margin-bottom:20px}
.field{display:flex;flex-direction:column;gap:9px;min-width:0}
.field--wide{grid-column:1/-1}
.field__label{font:10px/1.5 var(--mono);text-transform:uppercase;color:var(--muted)}
.field__input{width:100%;min-width:0;min-height:48px;padding:13px 12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--paper);font-size:13px;line-height:1.5;color-scheme:dark}
.field__input:focus{border-color:var(--accent);outline:1px solid var(--accent);outline-offset:0}
.field__input::placeholder{color:var(--muted);font-size:12px}
.field__input--textarea{resize:vertical;min-height:140px}
.form__hint,.form__status{grid-column:1/-1;font-size:12px;line-height:1.6;color:var(--muted)}
.form__status{border-left:2px solid var(--accent);padding-left:12px}
.form__trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;pointer-events:none}
.form__submit:disabled{opacity:.65;cursor:wait}
.field__input[aria-invalid=true]{border-color:var(--accent)}
.form-result{display:grid;align-content:center;justify-items:start;gap:32px;min-height:100svh;max-width:850px}
.form-result__confirmation{position:relative}

.footer{margin:auto;padding:55px var(--content-inset) 28px}
.footer__main{display:flex;align-items:start;gap:55px;justify-content:space-between;padding-bottom:60px}
.footer__description{display:grid;gap:14px;max-width:340px}
.footer__nav{display:grid;grid-template-columns:1fr 1fr;gap:15px 35px}
.footer__bottom{display:flex;justify-content:space-between;gap:25px;padding-top:24px;font-size:9px}
.footer__up{border:0}
/* Languages, progress rings and progressive motion layers. */
.hero__utility{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:8px var(--panel-inset) 8px var(--panel-gap)}
.hero__copy{font-size:clamp(12px,1.8svh,16px)}
.languages{display:flex;align-items:center;gap:3px;flex-shrink:0}
.languages__option{display:grid;place-items:center;min-width:36px;min-height:36px;padding:4px 8px;border:0;border-radius:20px;background:none;color:var(--muted);font:11px/1 var(--mono)}
.languages__option--current{background:var(--paper);color:var(--ink)}
.feature__copy{font-size:clamp(12px,1.8svh,16px);line-height:1.5}
.progress-orbit{position:sticky;grid-column:1;grid-row:1;justify-self:end;align-self:start;margin-right:var(--stack-padding);top:var(--stack-inset);width:102px;height:calc(100vh - 2 * var(--stack-inset));height:calc(100svh - 2 * var(--stack-inset));color:var(--paper);pointer-events:none;z-index:5}
.progress-orbit__ring{position:absolute;bottom:var(--stack-padding);display:block;width:102px;height:102px;animation:orbit 22s linear infinite;animation-play-state:paused}
.progress-orbit__text{fill:currentColor;font:7.2px var(--mono);letter-spacing:.7px}
.progress-orbit__count{position:absolute;bottom:var(--stack-padding);width:102px;height:102px;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:500;letter-spacing:-.065em}
.progress-orbit__value{display:inline-block;min-width:.55em;text-align:center}
.progress-orbit__total{font-size:25px}
@keyframes orbit{to{transform:rotate(360deg)}}
.dot-field{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.heading-reveal{position:relative}
.heading-reveal__word{display:inline-block;opacity:.25;text-indent:0}
.heading-reveal__word--complete{opacity:1}
.heading-reveal__ink{position:absolute;overflow:hidden;pointer-events:none;opacity:0;text-indent:0}
.heading-reveal__ink--active{opacity:1;will-change:transform}
.heading-reveal__copy{display:block;width:100%;height:100%;will-change:transform}
.heading-reveal__ink-word{position:absolute;top:0;white-space:pre}
@media(max-width:1100px){
  :root{--gutter:40px}
  .thinking__label{grid-column:1/-1;grid-row:1;padding:0}
  .thinking__portrait{grid-column:1/span 4;grid-row:2}
  .thinking__title{text-indent:65px}
  .thinking__title::before{font-size:90px;top:-12px}
  .thinking__body{grid-row:2;margin-left:-35px}
  .thinking__copy,.thinking__signature{margin-left:65px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card-grid__item{grid-column:auto;grid-row:auto}
  .card-grid__item--last{grid-column:span 2}
  .card-grid__brand{display:none}
  .model-card--segment{grid-column:1/-1}
  .model-card--risk,.model-card--decision{grid-column:auto}
  .hero{grid-template-columns:3fr 2fr}
  .header{width:calc(60% - 12px)}
  .header__caption{display:none}
  .menu-toggle{margin-left:auto}
  .hero__panel{padding-block:88px 18px}
  .hero__signature{display:none}
  .section__head{grid-template-columns:1fr 2.4fr;gap:30px}
  .footer__main{gap:25px}
}
@media(max-width:760px){
  :root{--gutter:24px;--radius:16px;--frame:8px;--panel-gap:var(--panel-inset)}
  .section{padding:75px var(--content-inset)}
  .section__head{grid-template-columns:1fr;gap:28px}
  .section__head{margin-bottom:38px}
  .section__heading{gap:22px}
  .title{font-size:42px}
  .thinking{gap:28px 0}
  .thinking__portrait{grid-column:1/-1;width:66%;max-width:300px;aspect-ratio:4/5}
  .thinking__title{padding:0;font-size:40px;text-indent:0;line-height:1.17}
  .thinking__title::before{left:auto;right:0;top:-80px;font-size:110px}
  .thinking__body{grid-column:1/-1;grid-row:3;margin:-58px 0 0;gap:22px}
  .thinking__copy,.thinking__signature{margin-left:0}
  .thinking__copy{font-size:16px}
  .thinking__signature{gap:18px}
  .decisions__title{font-size:46px}.decisions__head{gap:24px;margin-bottom:40px}
  .text{font-size:15px}.text--small{font-size:13px}
  .eyebrow{font-size:9px}
  .header{width:calc(100% - 16px);top:8px;left:8px;padding:20px var(--panel-inset)}
  .header__caption{display:block;font-size:7px}
  .menu-toggle{margin-left:0}
  .logo__image{width:108px}
  .navigation{left:10px;right:10px;top:78px;padding:25px;gap:17px}
  .hero{grid-template-columns:1fr;padding:8px;gap:8px;height:auto;min-height:0}
  .hero__panel{border-radius:24px;padding:90px var(--panel-inset) 18px;min-height:calc(100svh - 16px)}
  .hero__content{padding:10px 0 14px;gap:12px}
  .hero__title{font-size:clamp(30px,9vw,42px);letter-spacing:-.065em;margin:4px 0}
  .hero__proof{gap:28px;justify-content:space-between;padding-top:12px}
  .proof__value{font-size:31px}
  .hero__aside{gap:8px;min-height:calc(70svh - 8px)}
  .hero__visual{min-height:390px;border-radius:24px}
  .hero__visual-caption{inset:auto var(--panel-inset) 28px}
  .stack{grid-template-columns:minmax(0,1fr)}
  .stack__content{grid-column:1;grid-row:2}
  .stack__scene{position:relative;top:auto;height:auto;min-height:calc(100svh - 2 * var(--stack-inset))}
  .stack__visual{min-height:calc(100svh - 2 * var(--stack-inset));height:100%}
  .cover__title{font-size:54px}
  .cover__foot{display:flex;align-items:flex-end;min-height:82px;padding-right:102px}
  .feature{min-height:0}
  .feature__title{font-size:clamp(28px,8vw,38px)}
  
  
  
  .timeline{grid-template-columns:1fr;gap:32px;padding-left:22px;margin-top:50px}
  .timeline__item{border-left:0;padding:0 0 25px 12px;gap:16px}
  .timeline__label{min-height:0;padding-bottom:8px}
  .timeline__ruler{top:0;bottom:0;left:0;right:auto;width:12px;height:auto;border-bottom:0;border-left:1px solid var(--line);background:repeating-linear-gradient(0deg,var(--muted) 0 1px,transparent 1px 15px) left/6px 100% no-repeat}
  .timeline__fill{top:0;bottom:auto;left:-1px;width:2px;height:100%;transform-origin:50% 0%;transform:scaleY(0)}
  .contact{grid-template-columns:1fr;gap:25px}
  .contact__intro{gap:24px}
  .contact__email{font-size:27px;margin-top:14px}
  .form{padding-top:25px}
  .field__input{font-size:16px}
  
  .footer{padding:40px var(--content-inset) 25px}
  .footer__main{display:grid;grid-template-columns:1fr auto;gap:30px;padding-bottom:35px}
  .footer__description{grid-row:2;grid-column:1/-1}
  .footer__nav{grid-row:3;grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:14px}
  .footer__up{grid-column:2;grid-row:1}
  .footer__bottom{flex-wrap:wrap;gap:16px;font-size:8px}
}
@media(max-width:640px){
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .card-grid__item--last{grid-column:auto}
  .problem__title{font-size:25px}
  .signal-graphic--wide{height:180px;min-height:0;flex:none}
}
@media(max-width:420px){
  .header__caption{display:none}.menu-toggle{margin-left:auto}
  .actions{gap:16px}.button{padding:15px 18px;gap:20px}
  .title{font-size:38px}.cover__title{font-size:47px}
  .thinking__title{font-size:40px}
  .decisions__title{font-size:38px}
  .timeline{grid-template-columns:1fr}.timeline__item{gap:17px}
  .form{grid-template-columns:1fr}.field{grid-column:1/-1}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .ticker__track{transform:none}
}
@media(min-width:761px) and (max-height:740px){
  .hero__panel{padding-top:82px;padding-bottom:14px}
  .hero__content{gap:10px;padding:8px 0 12px}
  .hero__title{font-size:min(4.3vw,6.6svh);margin:0}
  .hero__proof{padding-top:10px}
  .proof__value{font-size:28px}
  .hero__ticker{padding:8px 0}
  .hero__action{min-height:42px;padding-block:12px}
  .cover__title{font-size:min(4.6vw,7.8svh)}
}
@media(max-width:1100px){.timeline__item{padding-inline:15px}}
@media(max-width:760px){
  .hero__utility{padding:10px var(--panel-inset)}
  .hero__copy{font-size:14px;line-height:1.5}
  .feature__copy{font-size:15px}
  .hero__ticker{padding:10px 0}
  .hero__action{min-height:42px;padding-block:12px}
  .proof__value{font-size:28px}
  .hero__title{animation-duration:.8s}
  .progress-orbit{position:relative;top:auto;align-self:end;margin:var(--stack-padding);width:82px;height:82px;mix-blend-mode:normal}
  .progress-orbit__ring,.progress-orbit__count{bottom:0;width:82px;height:82px}
  .progress-orbit__count{font-size:24px}.progress-orbit__total{font-size:20px}
  .dot-field{opacity:.85}
}
@media(max-width:760px) and (max-height:760px){
  .hero__panel{padding-top:80px;padding-bottom:14px}
  .hero__content{gap:8px;padding:6px 0 10px}
  .hero__action{padding-block:8px}
  .hero__ticker{padding:6px 0}
}
.motion--active{animation-play-state:running}
@media(prefers-reduced-motion:reduce){.heading-reveal__word{opacity:1}.heading-reveal__ink{display:none}.timeline__fill{transition:none}}

.workflow,.artifacts{padding-top:0}
.section__head--quarter{grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:clamp(28px,3vw,56px)}
@media(max-width:1100px){.section__head--quarter{gap:28px}}
@media(max-width:900px){.section__head--quarter{grid-template-columns:1fr;gap:28px}}
.workflow__note{max-width:850px;margin-top:48px}
.timeline__question{font-size:18px;line-height:1.35;letter-spacing:-.025em;font-weight:500}
.workflow__stages{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:760px){
  .sheet{margin-block:var(--sheet-margin,40px)}
  .feature__scope{--tag-line-left:0px;grid-template-columns:1fr;gap:0}
  .feature__scope-title{border-bottom:1px solid var(--line-light)}
  
  .contact{padding-top:48px;gap:40px}
}

/* Field Notes precedes the contact section. */
.button--outline{border-color:var(--red);background:transparent;color:inherit}
.section__foot{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:36px}
/* Field Notes: monochrome photograph, metadata and the full article title. */
.notes-head{row-gap:28px;margin-bottom:40px}
.notes-head__label{grid-column:1;grid-row:1}
.notes-head__title{grid-column:2;grid-row:1;max-width:810px}
.notes-head__link{grid-column:1;grid-row:2;align-self:start;justify-self:start}
.notes-head__copy{grid-column:2;grid-row:2;max-width:750px}
.notes-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 16px}
.note{min-width:0}
.note__link{display:block;border-radius:var(--radius-md);transition:color .2s}
.note__link:hover{color:var(--accent)}
.note__image{width:100%;height:190px;object-fit:cover;border-radius:var(--radius-md)}
.note__meta{display:flex;justify-content:space-between;gap:12px;padding:18px 0 12px;font-size:8px}
.note__title{font-size:19px;line-height:1.22;letter-spacing:-.035em;font-weight:500}
@media(max-width:1100px){.note__image{height:150px}}
@media(max-width:760px){.notes-head{grid-template-columns:1fr;gap:24px}.notes-head__label,.notes-head__title,.notes-head__copy,.notes-head__link{grid-column:1;grid-row:auto}.notes-head__copy{grid-row:3}.notes-head__link{grid-row:4}.notes-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 15px}.note__image{height:170px}}
@media(max-width:420px){.note__image{height:135px}.note__title{font-size:17px}.note__meta{font-size:7px;gap:5px}.section__foot{flex-direction:column}}

/* Reference engagement layout: a sticky aside and three dark, inset cards. */
.situations{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:80px clamp(28px,3vw,56px);align-items:start}
.situations__intro{display:grid;gap:28px}
.situations__title{font-size:clamp(54px,6vw,100px);line-height:1.02}
.situations__copy{max-width:530px}
.situations__aside{position:sticky;top:36px;display:grid;justify-items:start;gap:32px;max-width:270px}
.situations__mark{width:40px;height:32px;color:var(--accent)}
.situations__quote{font-size:clamp(22px,1.7vw,28px);font-weight:500;line-height:1.25;letter-spacing:-.04em}
.situations__list{display:grid;gap:12px;min-width:0}
.situation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-height:440px;padding:var(--frame);border-radius:calc(var(--radius) + var(--frame));background:var(--surface)}
.situation__brief,.situation__result{display:flex;flex-direction:column;gap:28px;padding:clamp(24px,2.1vw,36px);min-width:0}
.situation__title{margin-top:8px;font-size:clamp(26px,2.2vw,36px);font-weight:500;line-height:1.1;letter-spacing:-.05em}
.situation__output{display:flex;gap:10px;align-items:center;margin-top:auto;padding-top:32px;font-size:9px}
.situation__arrow{flex-shrink:0;display:grid;place-items:center;width:28px;height:22px;border-radius:6px;background:var(--bg);font:18px/1 var(--sans)}
.situation__deliverable{flex:1;padding:3px 8px;border-right:2px solid var(--accent);background:repeating-linear-gradient(-55deg,transparent 0 3px,var(--line) 3px 4px)}
.situation__result{border-radius:var(--radius);background:var(--bg)}
.situation__meta{display:flex;align-items:center;justify-content:space-between;gap:16px}
.situation__steps{list-style:none;display:grid;gap:0;margin:0;padding:0}
.situation__step{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font:11px/1.5 var(--mono);color:var(--gray-soft)}
.situation__step::before{content:'✓';flex-shrink:0;display:grid;place-items:center;width:21px;height:21px;border-radius:7px;background:var(--surface-raised);color:var(--paper);font:12px/1 var(--sans)}
.situation__cta{margin-top:auto;font-size:10px;gap:16px}
@media(max-width:1100px){
  .situations{grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:56px 28px}
  .situation__brief,.situation__result{padding:22px;gap:24px}
  .situation__cta{padding:16px;font-size:9px}
}
@media(max-width:900px){
  .situations{grid-template-columns:1fr;gap:36px}
  .situations__aside{position:static;max-width:none;gap:20px}
  .situations__quote{max-width:440px}
  .situation{min-height:420px}
}
@media(max-width:600px){
  .situations__title{font-size:clamp(42px,10vw,60px)}
  .situations__aside{grid-template-columns:1fr;gap:22px}
  .situations__list{gap:16px}
  .situation{grid-template-columns:1fr;min-height:0}
  .situation__brief,.situation__result{padding:24px 18px}
  .situation__title{font-size:30px}
  .situation__output{padding-top:8px}
}
/* One white shell, with an inset portrait and the same page container edges. */
.team{padding:clamp(20px,3vw,48px) calc(var(--content-inset) - var(--sheet-gutter))}
.team__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--panel-gap)}
.team__visual{--muted:var(--gray-soft);position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;gap:160px;min-width:0;min-height:680px;padding:clamp(28px,3vw,48px);overflow:hidden;border-radius:var(--radius);background:var(--ink);color:var(--paper)}
.team__image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.team__visual::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#191a1c33 0%,transparent 25%,#191a1c66 50%,#191a1cf2 85%)}
.team__title{font-size:clamp(34px,3.1vw,52px);line-height:1.08;letter-spacing:-.05em}
.team__body{display:grid;align-content:start;gap:32px;padding-block:20px}
.team__copy{font-size:clamp(20px,1.7vw,28px);line-height:1.4;letter-spacing:-.03em}
.competencies{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0}
.competencies__item{display:flex;align-items:center;gap:16px;min-width:0;padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--gray-tint);font-size:clamp(20px,1.8vw,28px);line-height:1.1;letter-spacing:-.045em}
@media(max-width:1100px){
  .competencies__item{padding:18px 14px;gap:12px;font-size:22px}
}
@media(max-width:760px){
  .team__grid{grid-template-columns:1fr;gap:32px}
  .team__visual{width:100%;min-height:560px;padding:28px;aspect-ratio:4/5}
  .team__title{font-size:clamp(32px,8.6vw,48px)}
  .team__body{padding:0;gap:28px}
  .competencies__item{padding:20px 16px;font-size:23px}
}
@media(max-width:360px){
  .team__visual{padding:22px}
  .competencies__item{padding:18px 12px;gap:8px;font-size:20px}
}

/* Case previews; facts, tags and metric blocks are shared with the case pages. */
@media(min-width:761px){.section__head--half{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--panel-gap)}}
.case-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--frame);padding:var(--frame);border-radius:calc(var(--radius) + var(--frame))}
.case-card__brief{display:flex;flex-direction:column;gap:36px;min-width:0;padding:clamp(24px,2.5vw,44px)}
.case-card__meta{display:flex;align-items:center;justify-content:space-between;gap:20px}
.case-brand{display:inline-flex;align-items:center;gap:10px;font-size:28px;font-weight:600;letter-spacing:-.06em;line-height:1}
.case-brand__mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--red);color:var(--ink);font-size:24px}
.case-brand--small{font-size:24px}
.case-card__intro{display:grid;gap:20px;margin-top:20px}
.case-card__title{font-size:clamp(30px,3vw,50px);font-weight:500;line-height:1.06;letter-spacing:-.055em}
.case-facts{display:grid}
.case-facts__row{display:grid;grid-template-columns:1fr 2fr;gap:24px;padding:14px 0;border-bottom:1px solid var(--line)}
.case-facts__row:last-child{border-bottom:0}
.case-facts__label{font:10px/1.6 var(--mono);text-transform:uppercase}
.case-facts__value{color:var(--muted);font:11px/1.6 var(--mono)}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.case-tags__item{padding:8px 12px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font:10px/1.4 var(--mono)}
.case-card__link{margin-top:auto}
.case-card__result{--muted:var(--muted-dark);--line:var(--line-dark);position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;gap:32px;min-width:0;padding:clamp(28px,3vw,48px);border-radius:var(--radius);background:var(--bg);color:var(--paper)}
.case-card__result::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(circle,var(--gray-soft) .7px,transparent 1px) 0 0/12px 12px;opacity:.2;-webkit-mask-image:radial-gradient(ellipse at 95% 45%,#000,transparent 72%);mask-image:radial-gradient(ellipse at 95% 45%,#000,transparent 72%)}
.case-card__quote{height:50px;color:transparent;-webkit-text-stroke:1px var(--accent);font:100px/1 var(--sans)}
.case-card__statement{font-size:clamp(30px,2.9vw,48px);font-weight:500;line-height:1.2;letter-spacing:-.045em}
.case-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:auto;padding-top:52px}
.case-stats__item{display:flex;flex-direction:column;gap:12px;min-width:0}
.case-stats__label{color:var(--muted);font:9px/1.5 var(--mono);text-transform:uppercase}
.case-stats__value{order:-1;font-size:clamp(38px,3.3vw,56px);line-height:1;letter-spacing:-.06em;font-weight:500;white-space:nowrap}
.case-stats__unit{font-size:.4em;letter-spacing:-.025em}
.case-index{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr) minmax(0,1fr);gap:30px;padding-top:30px;padding-bottom:150px}
.case-index__aside{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:40px}
.case-index__list{list-style:none;padding:0;margin:0;min-width:0}
.case-index__item{border-bottom:1px solid var(--line)}
.case-index__item:last-child{border-bottom:0}
.case-index__link{display:flex;align-items:baseline;gap:12px;padding:27px 0;color:var(--gray-mid);transition:color .24s}
.case-index__link--active,.case-index__link:hover,.case-index__link:focus-visible{color:var(--paper)}
.case-index__name{font-size:clamp(23px,2.1vw,34px);font-weight:500;line-height:1.15;letter-spacing:-.045em}
.case-index__year{font:9px/1 var(--mono);color:var(--muted);align-self:flex-start;margin-top:3px}
.case-index__previews{display:grid;align-self:start;min-width:0}
.case-index__preview{grid-area:1/1;align-self:start;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);transition:opacity .24s,transform .24s,visibility .24s}
.case-index__preview--active{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.case-teaser{display:grid;gap:20px;min-width:0;align-content:start}
.case-teaser__media{position:relative;display:block;aspect-ratio:1.36;isolation:isolate}
.case-teaser__media::after{content:'';position:absolute;inset:0;border-radius:var(--radius);background:linear-gradient(180deg,transparent,#0004);pointer-events:none}
.case-teaser__image{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.case-teaser__brand{position:absolute;z-index:1;inset:0;display:flex;align-items:center;justify-content:center;gap:7px;color:#fff;font-size:clamp(18px,1.5vw,25px);font-weight:600;letter-spacing:-.05em;text-shadow:0 1px 16px #0009}
.case-teaser__mark{font-size:24px;line-height:1}
.case-teaser__arrow{position:absolute;z-index:2;right:-2px;bottom:-2px;display:grid;place-items:center;width:64px;height:64px;border:9px solid var(--bg);border-radius:50%;background:var(--red);color:var(--paper);font-size:20px}
.case-teaser__copy{color:var(--muted);font-size:13px;line-height:1.65;letter-spacing:-.015em}
@media(max-width:1100px){
  .case-index{grid-template-columns:minmax(0,1.8fr) minmax(0,1fr);gap:24px}
  .case-index__aside{grid-column:1/-1;flex-direction:row;align-items:center}
}
@media(max-width:760px){
  .case-index{grid-template-columns:1fr;padding-top:16px;padding-bottom:80px;gap:28px}
  .case-index__aside{gap:16px}
  .case-index__link{padding:20px 0}
  .case-index__name{font-size:26px}
  .case-index__year{margin-left:auto}
  .case-teaser__brand{font-size:28px}
  .case-index__previews{max-width:480px;width:100%}
}
@media(prefers-reduced-motion:reduce){.case-index__link,.case-index__preview{transition:none}}
@media(max-width:900px){
  .case-card{grid-template-columns:1fr}
  .case-card__brief{gap:28px}
  .case-card__intro{margin-top:12px}
  .case-card__statement{max-width:640px;font-size:clamp(30px,5vw,44px)}
  .case-stats{padding-top:28px}
}
@media(max-width:420px){
  .case-card__brief,.case-card__result{padding:24px 18px}
  .case-facts__row{grid-template-columns:1fr;gap:6px}
  .case-stats{gap:12px}
  .case-stats__value{font-size:36px}
  .case-stats__label{font-size:8px}
}

/* Native language links share the page assets; Chinese uses local system fonts. */
.languages--header{margin-left:auto}
.languages__option{white-space:nowrap}
.languages__option:hover{background:var(--surface);color:var(--paper)}
.page:lang(zh-Hans){--sans:'Google Sans','PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;--mono:'IBM Plex Mono','PingFang SC','Microsoft YaHei',monospace;line-break:strict}
.hero__statement:lang(zh-Hans){display:block;text-wrap:balance}
.model-card__value--segment:lang(zh-Hans){font-size:clamp(48px,5.5vw,88px);letter-spacing:0}
.title:lang(zh-Hans),.subtitle:lang(zh-Hans),.hero__title:lang(zh-Hans),.thinking__title:lang(zh-Hans),.feature__title:lang(zh-Hans),.note__title:lang(zh-Hans),.journal__title:lang(zh-Hans),.journal-archive__title:lang(zh-Hans),.case-hero__title:lang(zh-Hans){letter-spacing:0;line-height:1.2;text-wrap:balance}
@media(max-width:760px){.languages--header{gap:0}.header--case{gap:12px}.languages__option{min-width:32px;padding-inline:6px}}