@font-face{font-family:"DM Sans";src:url(/assets/fonts/dm-sans/dm-sans-latin.woff2) format("woff2");font-weight:100 1000;font-display:swap}
:root{--paper:#fbfaf7;--surface:#fff;--muted:#f4f2ed;--ink:#292923;--soft:#686960;--line:#e2e2d9;--sage:#d0d5c5;--ok:#4b6657;--sea:#0b3f66;
--halaska-sans:"DM Sans";--halaska-mono:ui-monospace;--r:8px;--r-lg:16px;--ease:cubic-bezier(.2,0,0,1);
--shell:1240px;--pad:clamp(20px,5vw,64px);--sec:clamp(80px,10vw,144px)}
*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.55 "DM Sans",system-ui,sans-serif}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance;font-weight:500}p{text-wrap:pretty}
h2{font-size:clamp(2.25rem,4.4vw,3.75rem);line-height:1.08;letter-spacing:-.03em}
h3{font-size:clamp(1.25rem,1.8vw,1.5rem);line-height:1.25;letter-spacing:-.015em}
.shell{width:min(100%,var(--shell));margin:auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--surface);padding:8px 12px;border-radius:var(--r)}
:focus-visible{outline:2px solid var(--ok);outline-offset:2px}
.note{font-size:.875rem;color:var(--soft)}.note a{text-decoration:underline;text-underline-offset:3px}

.btn,.btn-ghost,.nav-cta{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border-radius:var(--r);font-weight:500;font-size:.9375rem;transition:background-color .15s,color .15s,scale .15s ease-out}
.btn{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.14)}
@media(hover:hover){.btn:hover{background:#45453c}.btn-light:hover{background:#eef1ee}.btn-ghost:hover{background:rgba(255,255,255,.24)}}
.btn:active,.btn-ghost:active,.nav-cta:active{scale:.96}

.nav{position:fixed;inset:0 0 auto;z-index:20;transition:background-color .2s,color .2s,box-shadow .2s;background:rgba(251,250,247,.86);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.on-hero .nav{background:transparent;backdrop-filter:none;box-shadow:none;color:#fff}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.mark{display:inline-flex;gap:8px;align-items:center;font-size:1.5rem;font-weight:500;letter-spacing:-.05em}.mark svg{width:18px;height:18px}
.nav-links{display:flex;align-items:center;gap:clamp(12px,2.2vw,28px);font-size:.9375rem}
.nav-cta{height:36px;padding:0 14px;background:var(--ink);color:#fff;font-size:.875rem}.on-hero .nav-cta{background:#fff;color:var(--ink)}
@media(max-width:640px){.nav-links a:nth-child(-n+2){display:none}}

.hero{position:relative;min-height:max(720px,100svh);color:#fff;display:flex;overflow:hidden;background:var(--sea)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 100%}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:clamp(24px,5vw,72px);align-items:center;padding-block:112px 72px}
h1{font-size:clamp(3.25rem,7.2vw,6.5rem);line-height:1;letter-spacing:-.04em}
.hero-sub{margin-top:28px;max-width:32em;font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.45;color:rgba(255,255,255,.88)}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-right{align-self:start;margin-top:clamp(0px,6vh,72px)}

.bubble{padding:10px 14px;border-radius:16px;font-size:.9375rem;line-height:1.4;max-width:88%;width:fit-content}
.bubble.me{margin-left:auto;background:var(--ink);color:#fff;border-bottom-right-radius:4px}
.bubble.them{background:var(--muted);color:var(--ink);border-bottom-left-radius:4px}
.hero-chat{display:flex;flex-direction:column;gap:12px;min-height:320px}
.hero-chat .bubble.me{background:#fff;color:var(--ink)}
.hero-status{font-size:.875rem;color:rgba(255,255,255,.85);min-height:1.4em}
.hero-answer{background:rgba(255,255,255,.96)!important;max-width:100%;box-shadow:0 12px 40px rgba(3,30,52,.28);opacity:0;translate:0 8px;transition:opacity .3s var(--ease),translate .3s var(--ease);display:grid;gap:8px}
.hero-answer.is-in{opacity:1;translate:0 0}

.sec{padding-block:var(--sec)}.sec-tint{background:var(--muted)}
.sec-head{max-width:760px;margin-bottom:clamp(36px,5vw,64px)}.sec-head p{margin-top:16px;font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.45;color:var(--soft)}

.workspace{display:grid;gap:20px}
.ws-tabs{overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--pad)*-1);padding-inline:var(--pad)}
.ws-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(20px,3vw,40px);min-height:520px;padding:clamp(4px,1vw,16px)}
.ws-left{display:flex;flex-direction:column;gap:20px;border-right:1px solid var(--line);padding-right:clamp(20px,3vw,40px)}
.ws-left .bubble{max-width:100%}
.ws-who{font-size:.875rem;color:var(--soft)}
.ws-right{opacity:0;translate:0 8px;transition:opacity .3s var(--ease),translate .3s var(--ease)}.ws-right.is-in{opacity:1;translate:0 0}
.ws-checked{font-size:.9375rem;color:var(--soft)}
.d-totals{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.d-totals strong{display:block;font-size:1.125rem;font-weight:500;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.d-total-label{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--soft)}
.ws-rows{list-style:none;margin:0;padding:0}
.ws-rows li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line);opacity:0;translate:0 6px;transition:opacity .25s var(--ease),translate .25s var(--ease)}
.ws-rows li.is-in{opacity:1;translate:0 0}.ws-rows li:last-child{border:0}
.ws-tag{display:inline-flex;align-items:baseline;gap:6px;font-size:.8125rem;color:var(--soft);white-space:nowrap}
.ws-rows strong{font-weight:500;font-size:.9375rem}.ws-rows p{font-size:.875rem;line-height:1.45;color:var(--soft);margin-top:2px}
.ws-note{font-size:.875rem;color:var(--soft);max-width:70ch}
@media(max-width:820px){.ws-grid{grid-template-columns:1fr;min-height:0}.ws-left{border:0;padding:0}.ws-right{min-height:440px}.ws-rows li{grid-template-columns:1fr;gap:4px}}

.channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,32px);align-items:end}
.ch{margin:0;display:flex;flex-direction:column;gap:16px}.ch figcaption{order:2;font-weight:500}
.ch>div:not(.ch-mail):not(.ch-app){align-self:center}
.ch-phone{display:flex;flex-direction:column;gap:10px;padding:52px 14px 14px;font-size:.875rem}.ch-phone .bubble{font-size:.875rem}
.ch-mail,.ch-app{background:var(--surface);border-radius:var(--r-lg);box-shadow:0 1px 2px rgba(41,41,35,.06),0 16px 40px rgba(41,41,35,.08);padding:20px;min-height:420px;font-size:.9375rem;display:flex;flex-direction:column;gap:14px}
.ch-mail-head{font-size:.8125rem;line-height:1.6;color:var(--ink);padding-bottom:10px;border-bottom:1px solid var(--line)}.ch-mail-head span{color:var(--soft);display:inline-block;width:56px}
.ch-mail-reply{margin-top:auto;background:var(--muted);border-radius:var(--r);padding:12px;display:grid;gap:8px}
.ch-app .bubble{max-width:100%}.ch-app-answer{line-height:1.45}.ch-app-input{margin-top:auto;height:44px;display:flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-radius:var(--r);color:var(--soft);font-size:.875rem}
@media(max-width:960px){.channels{grid-template-columns:1fr}.ch-mail,.ch-app{min-height:300px}}

.proof{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,72px);align-items:center;margin-top:clamp(64px,8vw,112px)}
.proof-copy p{margin-top:12px;color:var(--soft)}.proof-copy .note{margin-top:16px}
.proof-shot{margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 1px 2px rgba(41,41,35,.06),0 24px 60px rgba(41,41,35,.12);background:#fff}
.proof-shot img{outline:1px solid rgba(0,0,0,.1);outline-offset:-1px;width:100%}
@media(max-width:820px){.proof{grid-template-columns:1fr}}

.story{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,88px)}
.story-list{list-style:none;margin:0;padding:0;padding-block:6vh 30vh}
.story-item{min-height:42vh;opacity:.32;transition:opacity .25s var(--ease)}.story-item.is-on{opacity:1}
.story-item p{margin-top:12px;font-size:1.125rem;line-height:1.45;color:var(--soft);max-width:30em}
.plate-inline{display:none}
.story-stage{position:sticky;top:96px;height:min(640px,calc(100vh - 136px));border-radius:var(--r-lg);overflow:hidden;background:var(--sage)}
.plate{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .4s var(--ease)}.plate.is-on{opacity:1}
.plate img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.plate [data-frag]{position:absolute;left:24px;right:24px;bottom:24px}
.frag{background:rgba(255,255,255,.96);border-radius:var(--r-lg);padding:16px;display:grid;gap:10px;box-shadow:0 1px 2px rgba(41,41,35,.06),0 16px 40px rgba(41,41,35,.12);max-width:520px;margin:auto}
.frag-title{font-weight:500}.frag-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.9375rem}.frag-list li{display:flex;gap:10px;align-items:baseline}
.frag-foot{font-size:.875rem;color:var(--soft);border-top:1px solid var(--line);padding-top:10px}
@media(max-width:900px){.story{grid-template-columns:1fr}.story-stage{display:none}.story-list{padding:0;display:grid;gap:56px}.story-item{min-height:0;opacity:1}
.plate-inline{display:block;position:relative;margin:20px 0 0;border-radius:var(--r-lg);overflow:hidden;background:var(--sage);padding:32% 16px 16px}.plate-inline img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 20%}.plate-inline [data-frag]{position:relative}}

.moon{position:relative;color:#fff;overflow:hidden;background:#3b7dbf}.moon img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 30%}
.moon .shell{position:relative;padding-block:clamp(120px,18vw,240px)}
.moon-line{font-size:clamp(2.25rem,5vw,4.5rem);line-height:1.08;letter-spacing:-.03em;font-weight:500;text-wrap:balance}

.letter{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(24px,5vw,72px)}
.letter-side img{border-radius:var(--r);width:96px;height:96px;object-fit:cover;outline:1px solid rgba(0,0,0,.1);outline-offset:-1px}.letter-side p{margin-top:12px;font-size:.9375rem;color:var(--soft)}.letter-side strong{color:var(--ink);font-weight:500}
.letter-body{max-width:640px}.letter-body p{margin-top:20px;font-size:1.1875rem;line-height:1.55}
@media(max-width:720px){.letter{grid-template-columns:1fr}}

.cta-sec{border-top:1px solid var(--line)}.cta-in{display:grid;justify-items:center;text-align:center;gap:20px}.cta-in>p:not(.note){max-width:32em;font-size:1.125rem;color:var(--soft)}

.foot{border-top:1px solid var(--line);padding-block:36px;font-size:.875rem;color:var(--soft)}.foot-in{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}.foot .mark{color:var(--ink);font-size:1.25rem}.foot .mark svg{width:15px;height:15px}.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px}
@media(hover:hover){.foot-links a:hover,.nav-links a:not(.nav-cta):hover{opacity:.7}}

@keyframes halaska-step-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes halaska-thinking-pulse{from{transform:scale(1);opacity:.7}to{transform:scale(1.6);opacity:0}}
@keyframes rv{from{opacity:0;translate:0 12px;filter:blur(var(--rv-blur,4px))}}
@media(prefers-reduced-motion:no-preference){.reveal{animation:rv .4s ease-out both}.reveal:nth-child(2){animation-delay:.1s}.reveal:nth-child(3){animation-delay:.2s}}
@media(max-width:820px){.hero{min-height:0}.hero-in{grid-template-columns:1fr;padding-block:104px 56px}.hero-img{object-position:70% 100%}.hero-chat{min-height:280px}}

/* round 2 */
.hero-in{grid-template-columns:minmax(0,1.6fr) minmax(300px,.8fr)}
h1{font-size:clamp(3.25rem,6.6vw,6rem)}
.hero-right{margin-top:clamp(0px,4vh,48px)}
.moon{display:flex;min-height:clamp(560px,62vw,760px);align-items:flex-end}
.moon img{object-position:50% 12%}
.moon .shell{padding-block:clamp(48px,6vw,88px)}
.moon-line{font-size:clamp(2.25rem,4.4vw,3.75rem)}
.plate{background:var(--bg,var(--sage))}
.plate img{position:absolute;top:0;left:0;height:66%;object-fit:contain;object-position:50% 40%;-webkit-mask-image:radial-gradient(closest-side,#000 72%,transparent);mask-image:radial-gradient(closest-side,#000 72%,transparent)}
.plate[data-for=wing]{--bg:#cacdbb}.plate[data-for=stones],.plate[data-for=rings],.plate[data-for=nest],.plate[data-for=tree]{--bg:#d0d5c5}
.plate-inline{background:#d0d5c5}

/* round 3 */
@media(min-width:821px){.hero-right{align-self:start;margin-top:0}}
@media(max-width:820px){.hero-in{grid-template-columns:minmax(0,1fr);padding-block:96px 48px;gap:36px}h1{font-size:clamp(3rem,14.4vw,4.5rem)}.hero-img{object-position:64% 100%}}
.moon .shell{margin:0 auto}
.moon img{object-position:50% 0}
.plate-inline{padding:56% 16px 16px}.plate-inline img{height:62%;object-fit:contain;object-position:50% 50%}
.ws-saved{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--soft);padding-top:16px}
.ws-saved svg{width:16px;height:16px;flex:none}

/* inner pages */
.page-head{padding-block:clamp(136px,16vw,200px) clamp(48px,6vw,80px)}
.page-head h1{font-size:clamp(3rem,6.4vw,5.5rem)}
.page-head p{margin-top:24px;max-width:34em;font-size:clamp(1.125rem,1.6vw,1.375rem);line-height:1.4;color:var(--soft)}
.band{height:clamp(240px,34vw,460px);overflow:hidden}.band img{width:100%;height:100%;object-fit:cover;object-position:50% 80%}
.how-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:start;padding-block:clamp(64px,8vw,112px);border-top:1px solid var(--line)}
.how-row:nth-child(even) .how-art{order:2}
.how-art{position:sticky;top:96px;margin:0;border-radius:var(--r-lg);overflow:hidden;background:var(--sage);aspect-ratio:4/3}
.how-art img{width:100%;height:100%;object-fit:cover}
.how-text h2{font-size:clamp(2rem,3.4vw,3rem)}
.how-items{list-style:none;margin:28px 0 0;padding:0}.how-items li{padding-block:20px;border-top:1px solid var(--line)}.how-items h3{font-size:1.125rem;letter-spacing:-.01em}.how-items p{margin-top:6px;color:var(--soft)}
.soon{font-size:.8125rem;color:var(--ok);font-weight:500;margin-left:8px;letter-spacing:0;white-space:nowrap}
.crt{position:relative}.crt-screen{position:absolute;left:12.5%;right:12.5%;top:13%;bottom:13%;color:#cfe6d6;font:400 clamp(.6875rem,1.1vw,.9375rem)/1.7 ui-monospace,"SF Mono",Menlo,monospace;text-shadow:0 0 6px rgba(190,240,210,.35);display:flex;flex-direction:column;justify-content:center;gap:2px}
.crt-screen span{opacity:.55}
@media(max-width:820px){.how-row{grid-template-columns:1fr}.how-row:nth-child(even) .how-art{order:0}.how-art{position:relative;top:0}}
.thesis{max-width:680px;padding-bottom:var(--sec)}.thesis h2{font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.02em;margin-top:56px}.thesis p{margin-top:16px;font-size:1.1875rem;line-height:1.55}
.draft-note{background:#f5efdf;color:#6a5a2a;border-radius:var(--r);padding:12px 14px;font-size:.875rem;margin-bottom:0}

/* round 4 */
.hero-in{margin:0 auto;grid-template-rows:1fr}
.hero-copy{align-self:center}
@media(min-width:821px){.hero-right{align-self:start;margin-top:clamp(0px,4vh,40px)}}
@media(max-width:820px){h1{font-size:clamp(2.75rem,13.6vw,4.5rem)}}

/* ===== app copy and demos ===== */
@font-face{font-family:Switzer;src:url(/assets/fonts/switzer/Switzer-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Switzer;src:url(/assets/fonts/switzer/Switzer-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Switzer;src:url(/assets/fonts/switzer/Switzer-Semibold.woff2) format("woff2");font-weight:600;font-display:swap}
.fade{opacity:0;translate:0 6px;transition:opacity .3s var(--ease),translate .3s var(--ease)}.fade.is-in{opacity:1;translate:0 0}
.tile{display:inline-flex;align-items:center;justify-content:center;color:#fff;border-radius:22%;font-weight:600;flex:none;font-family:Switzer,sans-serif}
.scaled{overflow:hidden;width:100%}
.frame,.video{border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px rgba(17,19,18,.08),0 2px 4px rgba(17,19,18,.05),0 30px 70px rgba(17,19,18,.12);background:#fdfbf7}
.draft-note{background:#f5efdf;color:#6a5a2a;border-radius:var(--r);padding:8px 12px;font-size:.8125rem;width:fit-content;margin-bottom:12px}

/* hero */
.hero-chat{min-height:0}.hero-status{order:0}
.hero-pop{opacity:0;translate:0 8px;transition:opacity .3s var(--ease),translate .3s var(--ease)}.hero-pop.is-in{opacity:1;translate:0 0}
.hero-chat .bubble.them{background:rgba(255,255,255,.96);color:var(--ink);box-shadow:0 12px 40px rgba(3,30,52,.26);max-width:94%}
.hero-chat .bubble.me{background:#2d7cf6;color:#fff;box-shadow:0 12px 40px rgba(3,30,52,.2)}
.hero-page{min-height:min(68vh,640px)}
.hero-page-in{position:relative;padding-block:clamp(128px,18vh,200px) clamp(56px,10vh,96px);align-self:flex-end;margin:0 auto}
.hero-page .hero-sub{max-width:36em}
.tom{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(41,41,35,.3)}

/* tabs */
.workspace{gap:16px}
.tabs{display:flex;gap:4px;align-items:center;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.tabs-label{font-size:.875rem;color:var(--soft);margin-right:8px;white-space:nowrap}
.tabs button{appearance:none;border:0;background:transparent;font:inherit;font-size:.9375rem;color:var(--soft);padding:7px 12px;border-radius:var(--r);cursor:pointer;white-space:nowrap;transition:background-color .15s,color .15s}
.tabs button.on{background:#eeeae0;color:var(--ink);font-weight:500}
@media(hover:hover){.tabs button:not(.on):hover{color:var(--ink)}}

/* ===== copy of app.cortal.ai at 1456 x 840 ===== */
.ca{display:flex;width:1456px;height:840px;background:#fdfbf7;color:#111312;font:400 16px/1.5 Switzer,system-ui,sans-serif;text-align:left;-webkit-font-smoothing:antialiased}
.ca-side{width:305px;flex:none;border-right:1px solid rgba(17,19,18,.11);padding:0 5px;overflow:hidden}
.ca-brand{display:flex;align-items:center;gap:10px;height:54px;padding:0 6px 0 10px}.ca-brand b{font-weight:600;font-size:15px}
.ca-c{width:24px;height:24px;display:grid;place-items:center;border:1px solid rgba(17,19,18,.14);background:#eeeae0;border-radius:6px;font-size:12px;font-weight:600}
.ca-gear{margin-left:auto;width:28px;height:28px;display:grid;place-items:center;border:1px solid rgba(17,19,18,.11);border-radius:6px;color:#55534c}
.ca-chatcard{display:flex;gap:10px;align-items:center;border:1px solid rgba(17,19,18,.14);background:#f0ede4;border-radius:6px;padding:9px 10px;margin:0 5px}
.ca-chatcard>div{min-width:0;flex:1}.ca-chatcard strong{display:block;font-size:13px;font-weight:500;line-height:1.35}.ca-chatcard div span{display:block;font-size:12px;color:#706d65;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ca-chatcard time{font-size:11px;color:#706d65}.ca-chatic{color:#55534c;display:grid}.ca-bars{display:grid}
.ca-tabs{display:flex;gap:6px;padding:12px 8px 6px;font-size:13px}.ca-tabs span{display:inline-flex;align-items:center;gap:5px;padding:4px 7px;border-radius:6px}.ca-tabs .on{background:#eeeae0;font-weight:500}
.ca-group{padding:8px 0 2px}.ca-label{display:flex;justify-content:space-between;padding:4px 8px 8px;font-size:10.500px;letter-spacing:.14em;text-transform:uppercase;color:#706d65;font-weight:500}.ca-label em{font-style:normal;background:#f0e6d0;color:#7a5c23;border-radius:4px;padding:0 5px;letter-spacing:0;font-size:10px}
.ca-row{display:flex;gap:10px;padding:7px 8px;border-radius:6px;align-items:flex-start}.ca-row.is-sel{background:#eeeae0}
.ca-dot{width:14px;height:14px;display:grid;place-items:center;flex:none;margin-top:2px}.ca-dot::after{content:"";width:7px;height:7px;border-radius:50%;background:#111312}.ca-dot.need::after{background:#8a6a2c}.ca-dot.work::after{background:transparent;border:1.5px dashed #706d65;width:9px;height:9px}.ca-dot.done::after{display:none}.ca-dot.done{color:#55534c}
.ca-row-txt{min-width:0;flex:1}.ca-row-txt strong{display:block;font-size:13.500px;font-weight:500;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ca-row-txt span{display:block;font-size:12px;color:#706d65;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ca-row time{font-size:11px;color:#706d65;margin-top:2px;white-space:nowrap}
.ca-conv{display:flex;align-items:center;gap:8px;padding:7px 8px;font-size:13.500px;font-weight:500;border-radius:6px}.ca-conv svg{color:#706d65}.ca-conv.is-sel{background:#eeeae0}
.ca-main{flex:1;min-width:0;display:flex;flex-direction:column}
.ca-head{height:56px;flex:none;display:flex;justify-content:space-between;align-items:center;padding:0 22px 0 20px;border-bottom:1px solid rgba(17,19,18,.11)}.ca-head h4{font-size:15px;font-weight:600;line-height:1.3}.ca-head span{font-size:11.500px;color:#706d65}.ca-head-r{display:flex;gap:24px}.ca-head-r span{display:inline-flex;gap:6px;align-items:center;font-size:12.500px;color:#111312}
.ca-chat{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center}
.ca-scroll{flex:1;min-height:0;overflow:hidden;width:100%;padding:22px 20px 0;display:flex;flex-direction:column;gap:12px}
.ca-narrow{max-width:660px;padding-inline:20px}.ca-wide{max-width:820px}
.ca-me{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.ca-me>div{background:#eeeae0;border-radius:6px;padding:9px 12px;font-size:15px;line-height:1.45;max-width:90%}.ca-me time{font-size:11px;color:#706d65}
.ca-steps{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#55534c}
.ca-ans{font-size:15px;line-height:1.5;display:grid;gap:10px}.ca-ans b{font-weight:600}.ca-copy{color:#706d65;display:block;margin-top:2px}
.ca-comp{width:100%;max-width:660px;padding:12px 20px 14px;flex:none}
.ca-input{display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(17,19,18,.16);border-radius:6px;height:44px;padding:0 6px 0 11px;font-size:14.500px;color:#8b8880;background:#fdfbf7}
.ca-input>div{display:flex;align-items:center;gap:12px;color:#55534c}.ca-input em{font-style:normal;font-size:12px;color:#111312}.ca-input i{width:27px;height:27px;background:#55534c;color:#fff;border-radius:5px;display:grid;place-items:center}
.ca-split{flex:1;min-height:0;display:flex}
.ca-chat-side{width:424px;flex:none;border-left:1px solid rgba(17,19,18,.11)}.ca-chat-side .ca-scroll{padding-inline:14px}.ca-chat-side .ca-comp{padding-inline:14px}
.ca-browser{flex:1;min-width:0;display:flex;flex-direction:column;background:#f5f3ed}
.ca-b1{display:flex;align-items:center;gap:10px;height:44px;padding:0 12px;border-bottom:1px solid rgba(17,19,18,.11);font-size:12px;background:#fdfbf7}.ca-b1 span{display:inline-flex;gap:6px;align-items:center}.ca-b1 b{font-weight:500}.ca-b1 em{font-style:normal;background:#eeeae0;border-radius:4px;padding:1px 7px;color:#55534c}.ca-b1r{margin-left:auto}
.ca-b2{display:flex;gap:14px;align-items:center;height:46px;padding:0 12px;font-size:14px;color:#706d65;background:#fdfbf7;border-bottom:1px solid rgba(17,19,18,.11)}.ca-b2 div{flex:1;background:#f5f3ed;border:1px solid rgba(17,19,18,.11);border-radius:5px;height:30px;display:flex;align-items:center;padding:0 10px;font-size:12px}
.ca-bview{flex:1;min-height:0;padding:10px;display:flex;align-items:center}.ca-bview img{width:100%;border-radius:6px;background:#fff}
.ca-add{list-style:none;margin:4px 0 0;padding:0}.ca-add li{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid rgba(17,19,18,.09)}.ca-add li>div{flex:1;min-width:0}.ca-add strong{display:block;font-size:14.500px;font-weight:500}.ca-add span{display:block;font-size:12.500px;color:#706d65}
.ca-small{font-size:12.500px;color:#706d65}
.btn-mini{font-size:12.500px;font-weight:500;background:#eeeae0;border-radius:6px;padding:6px 11px;white-space:nowrap;flex:none}.btn-mini.dark{background:#111312;color:#fff}
.pill-ok{display:inline-flex;gap:5px;align-items:center;font-size:13px;font-weight:400;color:#245e43;white-space:nowrap;flex:none}
.ca-tb{width:100%;border-collapse:collapse;font-size:13.500px}.ca-tb th{text-align:left;font-weight:500;color:#706d65;font-size:12px;padding:6px 8px;border-bottom:1px solid rgba(17,19,18,.11)}.ca-tb td{padding:9px 8px;border-bottom:1px solid rgba(17,19,18,.07)}.t-diff{color:#8a5a14;font-weight:500}
.ca-h6{font-size:13px;font-weight:500;margin:10px 0 0}.ca-seg{display:inline-flex;gap:2px;background:#eeeae0;border-radius:6px;padding:2px;width:fit-content;font-size:12.500px}.ca-seg span{padding:4px 11px;border-radius:5px}.ca-seg .on{background:#fdfbf7;font-weight:500}

/* run pane */
.run{flex:1;min-width:0;padding:20px 24px;background:#fdfbf7;overflow:hidden}
.run-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.run-head h5{font-size:17px;font-weight:600}.run-head span{font-size:12.500px;color:#706d65}.run-sys{display:flex;gap:7px}
.run-list{list-style:none;margin:0;padding:0}
.run-list li{display:flex;gap:12px;padding:10px 0;border-top:1px solid rgba(17,19,18,.08);opacity:.14;transition:opacity .3s var(--ease)}.run-list li.is-in{opacity:1}
.run-k{width:48px;flex:none;font-size:11.500px;font-weight:500;border-radius:4px;text-align:center;padding:2px 0;height:21px;background:#eeeae0;color:#55534c}.k-do{background:#111312;color:#fff}.k-check{background:#e4efe7;color:#245e43}.k-fork{background:#ece6f5;color:#55398c}.k-wait{background:#f3ead8;color:#7a5c23}
.run-t{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.run-t strong{font-size:14.500px;font-weight:500}.run-list p{font-size:13px;color:#706d65;line-height:1.4;margin-top:1px}
.by{font-style:normal;font-size:11px;font-weight:500;border-radius:4px;padding:1px 6px;white-space:nowrap}.by-code{background:#e4efe7;color:#245e43}.by-agent{background:#ece6f5;color:#55398c}

/* channels */
.ways{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:clamp(32px,4vw,56px);align-items:start}
.ways-view{position:relative;min-height:0;display:grid}.way-pane{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s}.way-pane.on{opacity:1;visibility:visible}
.way-win{border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px rgba(17,19,18,.08),0 30px 70px rgba(17,19,18,.14);background:#fff}
.way-stage{display:flex;justify-content:center;padding:6px 0}
.ways-side h2{margin-bottom:24px}
.ways-list{display:grid;gap:4px}
.ways-list button{appearance:none;border:0;background:transparent;font:inherit;text-align:left;cursor:pointer;padding:14px 16px;border-radius:12px;color:var(--soft);transition:background-color .15s,color .15s}
.ways-list button.on{background:#e8e5da;color:var(--ink)}
.way-t{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:500;letter-spacing:-.01em}
.way-ic{width:20px;height:20px;border-radius:5px;display:grid;place-items:center;color:#fff}
.way-d{display:none;margin-top:6px;font-size:.9375rem;line-height:1.45;color:var(--soft)}.ways-list .on .way-d{display:block}
@media(max-width:1000px){.ways{grid-template-columns:1fr}.ways-side{order:-1}}

/* iPhone */
.iph{--w:340px;width:var(--w);padding:5px;border-radius:58px;background:linear-gradient(145deg,#7d7a74,#3a3936 30%,#55524d 70%,#8a8780);box-shadow:0 40px 80px rgba(17,19,18,.28),0 8px 20px rgba(17,19,18,.14);position:relative}
.iph::before,.iph::after{content:"";position:absolute;background:#55524d;border-radius:2px;width:3px}.iph::before{left:-2px;top:150px;height:56px;box-shadow:0 70px 0 #55524d,0 -50px 0 0 #55524d}.iph::after{right:-2px;top:190px;height:88px}
.iph-b{background:#000;border-radius:54px;padding:7px}
.iph-s{background:#fff;border-radius:47px;overflow:hidden;height:680px;display:flex;flex-direction:column;font:400 15px/1.3 -apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;color:#000;position:relative;-webkit-font-smoothing:antialiased}
.iph-status{display:flex;justify-content:space-between;align-items:center;padding:15px 24px 0 34px;height:48px;font-size:15px;flex:none}.iph-status b{font-weight:600}
.iph-island{position:absolute;top:11px;left:50%;translate:-50% 0;width:100px;height:29px;background:#000;border-radius:16px}
.iph-ic{display:flex;gap:5px;align-items:center}
.iph-nav{display:flex;align-items:center;justify-content:space-between;padding:6px 14px 8px;background:rgba(246,246,246,.92);border-bottom:.5px solid rgba(0,0,0,.2);flex:none}
.iph-back{color:#007aff;font-size:30px;line-height:1;width:24px}
.iph-who{display:flex;flex-direction:column;align-items:center;gap:2px}.iph-who b{font-size:11px;font-weight:400}.iph-av{width:40px;height:40px;border-radius:50%;background:linear-gradient(#a7acb6,#868b96);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:500}
.iph-video{width:24px}
.iph-thread{flex:1;min-height:0;overflow:hidden;padding:8px 12px;display:flex;flex-direction:column;gap:5px;justify-content:flex-end}
.iph-when{text-align:center;font-size:11px;color:#8a8a8e;margin:6px 0 2px}
.im{max-width:78%;padding:7px 12px;border-radius:18px;font-size:14.500px;line-height:1.3;width:fit-content}.im.them{background:#e9e9eb;color:#000}.im.me{background:#0b84fe;color:#fff;align-self:flex-end}
.iph-input{display:flex;align-items:center;gap:8px;padding:6px 12px 8px;flex:none}.iph-plus{width:30px;height:30px;background:#e9e9eb;border-radius:50%;display:grid;place-items:center;font-size:22px;color:#55555a;font-weight:300}.iph-input div{flex:1;border:.5px solid #c6c6c8;border-radius:17px;height:33px;display:flex;align-items:center;padding:0 12px;color:#8e8e93;font-size:15px}
.iph-home{width:128px;height:5px;border-radius:3px;background:#000;margin:2px auto 8px;flex:none}

/* Gmail */
.gm{background:#f6f8fc;font:400 14px/1.45 Roboto,"Google Sans",Arial,sans-serif;color:#202124;height:640px;display:flex;flex-direction:column}
.gm-top{display:flex;align-items:center;gap:10px;height:60px;padding:0 16px;flex:none}.gm-menu{color:#5f6368;font-size:18px;width:28px}.gm-name{font-size:21px;color:#5f6368;margin-right:32px}.gm-search{flex:1;max-width:680px;background:#eaf1fb;border-radius:24px;height:44px;display:flex;align-items:center;padding:0 20px;color:#5f6368;font-size:15px}.gm-me{margin-left:auto;width:32px;height:32px;border-radius:50%;background:#1a73e8;color:#fff;display:grid;place-items:center;font-size:14px}
.gm-body{flex:1;min-height:0;display:flex}
.gm-side{width:200px;flex:none;padding:4px 12px 0 8px}.gm-compose{background:#c2e7ff;border-radius:16px;height:52px;display:flex;align-items:center;padding:0 20px;font-weight:500;width:fit-content;margin-bottom:14px}
.gm-l{display:flex;justify-content:space-between;padding:4px 12px 4px 20px;border-radius:0 16px 16px 0;color:#202124;font-size:14px}.gm-l.on{background:#d3e3fd}.gm-l b{font-weight:700}.gm-l em{font-style:normal;font-size:12px;font-weight:700}
.gm-msg{flex:1;min-width:0;background:#fff;border-radius:16px 0 0 0;padding:10px 24px;overflow:hidden}
.gm-tools{display:flex;gap:22px;color:#5f6368;padding-bottom:10px;font-size:15px}
.gm-msg h5{font-size:21px;font-weight:400;color:#1f1f1f;padding:4px 0 12px}.gm-msg h5 i{font-style:normal;font-size:11px;background:#ddd;border-radius:4px;padding:1px 5px;vertical-align:3px;margin-left:6px}
.gm-from{display:flex;gap:12px;align-items:flex-start}.gm-from b{font-weight:600}.gm-from span{color:#5e5e5e;font-size:12px}.gm-from small{color:#5e5e5e;font-size:12px}.gm-from time{margin-left:auto;font-size:12px;color:#5e5e5e;white-space:nowrap}.gm-av{width:40px;height:40px;border-radius:50%;background:#111312;color:#fff;display:grid;place-items:center;font-size:17px;flex:none}
.gm-text{padding:14px 0 4px 52px;font-size:14px;color:#222;display:grid;gap:10px}.gm-text b{font-weight:700}
.gm-files{display:flex;gap:10px;padding:12px 0 0 52px}.gm-files>div{display:flex;gap:8px;align-items:center;border:1px solid #dadce0;border-radius:8px;padding:8px 12px;font-size:12px;font-weight:500}.gm-files small{display:block;font-weight:400;color:#5f6368}.gm-pdf{background:#ea4335;color:#fff;font-size:9px;font-weight:700;border-radius:3px;padding:2px 4px}
.gm-btns{display:flex;gap:8px;padding:16px 0 0 52px}.gm-btns span{border:1px solid #747775;border-radius:18px;padding:6px 16px;font-size:13px;color:#444746;font-weight:500}
@media(max-width:700px){.gm-side{display:none}.gm-name{display:none}.gm{height:auto;min-height:560px}.gm-text,.gm-files,.gm-btns{padding-left:0}.gm-files{flex-wrap:wrap}.iph{--w:320px}}

/* video */
.run-head-copy{margin-top:clamp(80px,10vw,136px);margin-bottom:28px}
.video{position:relative}
.video-bar{display:flex;gap:12px;align-items:center;background:#111312;color:#fff;padding:9px 14px;font-size:.8125rem;font-variant-numeric:tabular-nums}.video-play{font-size:.75rem}.video-track{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.26);overflow:hidden}.video-track i{display:block;height:100%;width:0;background:#fff}

/* story */
.story-stage{background:#f1efe8;height:min(620px,calc(100vh - 136px));display:block}
.plate{background:transparent;display:flex;align-items:center;justify-content:center;padding:clamp(16px,2.4vw,32px);pointer-events:none}.plate.is-on{pointer-events:auto}
.plate [data-frag]{position:static;width:100%}
.plate img{display:none}
.vis{background:#fdfbf7;border-radius:12px;box-shadow:0 0 0 1px rgba(17,19,18,.07),0 2px 4px rgba(17,19,18,.04),0 18px 44px rgba(17,19,18,.09);padding:22px;font:400 14px/1.45 Switzer,system-ui,sans-serif;color:#111312}
.vis h5{font-size:17px;font-weight:600;letter-spacing:-.005em}.vis-s{font-size:13px;color:#706d65}.vis-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px}
.vis-rows{list-style:none;margin:10px 0 0;padding:0}.vis-rows li{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid rgba(17,19,18,.08)}.vis-rows li>div{flex:1;min-width:0}.vis-rows strong{display:block;font-weight:500;font-size:14.500px}.vis-rows span{display:block;font-size:12.500px;color:#706d65}
.vis-foot{font-size:12.500px;color:#706d65;padding-top:12px;border-top:1px solid rgba(17,19,18,.08)}
.perm li{padding:9px 0}
.sw{width:32px;height:18px;border-radius:9px;background:#d9d6cc;position:relative;flex:none}.sw::after{content:"";position:absolute;left:2px;top:2px;width:14px;height:14px;border-radius:50%;background:#fff}.sw.on{background:#245e43}.sw.on::after{left:16px}
.vis-learn{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px}
.src{list-style:none;margin:0;padding:0;display:grid;gap:8px;align-content:start}.src li{display:flex;gap:9px;align-items:center;padding:8px 9px;border-radius:8px;background:#f5f3ed;opacity:.35;transition:opacity .3s var(--ease)}.src li.is-on{opacity:1}.src strong{display:block;font-size:13px;font-weight:500;line-height:1.2}.src span{font-size:11px;color:#706d65;display:block}
.learn-out{min-width:0}.found{padding:11px 0;border-top:1px solid rgba(17,19,18,.08)}.found:first-of-type{margin-top:10px}.found strong{display:block;font-weight:500;font-size:14.500px}.found span{font-size:12.500px;color:#706d65}
.checks{list-style:none;margin:10px 0 0;padding:0}.checks li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid rgba(17,19,18,.08)}.checks li>div{flex:1;min-width:0}.checks strong{font-weight:500;font-size:13.500px;display:block;line-height:1.3}.checks li>div>span{font-size:12.500px;color:#706d65}
.chk{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;flex:none}.chk.ok{background:#e4efe7;color:#245e43}.chk.bad{background:#f7e6df;color:#a8503c}
.verdict{margin-top:6px;background:#f5efdf;border-radius:8px;padding:10px 12px;font-size:13px;color:#5d4a1e}.verdict strong{font-weight:600}
.tl{list-style:none;margin:10px 0 0;padding:0}.tl li{display:flex;gap:12px;padding:6px 0;font-size:13.500px}.tl time{width:78px;flex:none;color:#706d65;font-size:12.500px}.tl li:last-child{font-weight:500}
.note-agent{background:#f5f3ed;border-radius:8px;padding:10px 12px;margin:8px 0;font-size:13px}.note-agent p{margin-top:5px}
.ladder{list-style:none;margin:0;padding:0}.ladder li{display:flex;gap:10px;align-items:flex-start;padding:7px 0}.ladder strong{display:block;font-weight:500;font-size:13.500px;line-height:1.3}.ladder span:not(.chk){font-size:12.500px;color:#706d65}
.plate-inline{display:none;margin:20px 0 0;background:#f1efe8;border-radius:var(--r-lg);padding:12px}
@media(max-width:900px){.plate-inline{display:block;padding:12px}.story-stage{display:none}}

/* lessons */
.lessons{display:grid;grid-template-columns:320px minmax(0,1fr);gap:clamp(24px,3vw,44px);align-items:start}
.lesson-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.lesson-list button{appearance:none;border:0;background:transparent;font:inherit;text-align:left;cursor:pointer;display:grid;grid-template-columns:24px minmax(0,1fr) auto;gap:10px;width:100%;padding:12px;border-radius:12px;color:var(--soft);transition:background-color .15s,color .15s}
.lesson-list button.on{background:#eeeae0;color:var(--ink)}
.lesson-n{width:24px;height:24px;border-radius:50%;background:#e8e5da;color:var(--soft);display:grid;place-items:center;font-size:.75rem;font-weight:500}.on .lesson-n{background:var(--ink);color:#fff}
.lesson-txt strong{display:block;font-weight:500;font-size:.9375rem;line-height:1.3}.lesson-txt span{display:none;font-size:.875rem;line-height:1.4;margin-top:4px}.on .lesson-txt span{display:block}
.lesson-list time{font-size:.75rem;white-space:nowrap;margin-top:3px}
.lesson-take{font-size:.9375rem;margin-top:14px;color:var(--soft)}.lesson-take b{font-weight:500;color:var(--ink)}
@media(max-width:1000px){.lessons{grid-template-columns:1fr}}
.how-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,72px) clamp(32px,6vw,88px)}
.how-col h3{font-size:clamp(1.5rem,2.2vw,1.875rem);letter-spacing:-.02em;margin-bottom:14px}
.how-items{margin:0}.how-items h4{font-size:1rem;font-weight:500;margin:0}.how-items p{margin-top:4px}
@media(max-width:800px){.how-grid{grid-template-columns:1fr}}
.ways-view{grid-template-columns:minmax(0,1fr)}
h4,h5,h6{margin:0}
.ca-head h4{white-space:nowrap}.ca-head span{display:block}.ca-head-r span{display:inline-flex}

/* round V2.2 */
.ways{display:block}.ways h2{margin-bottom:28px}
.ways-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:28px}
.ways-list button{padding:14px 16px;border-radius:12px;align-self:start}
.ways-list .way-d{display:block;opacity:.85}
.ways-list button:not(.on) .way-d{opacity:.7}
.way-stage{padding:10px 0 20px}
.way-pane.on{z-index:1}
@media(max-width:760px){.ways-list{grid-template-columns:1fr}.ways-list button:not(.on) .way-d{display:none}}
.lessons{display:block}
.lesson-list{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin-bottom:18px}
.lesson-list button{display:flex;flex-direction:column;gap:8px;height:100%;padding:12px;grid-template-columns:none}
.lesson-list button strong{font-weight:500;font-size:.875rem;line-height:1.3;color:inherit}
.lesson-copy{display:flex;justify-content:space-between;gap:24px;margin:0 2px 18px;max-width:none;font-size:1.0625rem;line-height:1.45;color:var(--soft)}.lesson-copy strong{color:var(--ink);font-weight:500}.lesson-copy p{max-width:72ch}.lesson-copy time{font-size:.8125rem;white-space:nowrap;margin-top:3px}
@media(max-width:900px){.lesson-list{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:150px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--pad)*-1);padding-inline:var(--pad)}}
.hero-page::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,32,56,.32),rgba(18,32,56,.46))}
.hero-page .hero-page-in{z-index:1}
.is-narrow .ca{width:100%;height:auto;flex-direction:column}.is-narrow .ca-side{display:none}.is-narrow .ca-head-r{display:none}.is-narrow .run{padding:16px}.is-narrow .ca-narrow{max-width:none}.is-narrow .ca-comp{max-width:none}.is-narrow .run-list li{padding:8px 0}
.is-narrow .ca-split .ca-browser{min-width:0}
.vis-learn{grid-template-columns:136px minmax(0,1fr)}
@media(max-width:480px){.vis{padding:14px}.vis-learn{grid-template-columns:1fr}.src{grid-template-columns:repeat(2,minmax(0,1fr))}.checks li{flex-wrap:wrap}}

/* ===== V3: snap, pinned screens, clickable demo ===== */
html:has(body.snapping){scroll-snap-type:y proximity}
.snap{scroll-snap-align:start}
.pin-mark{position:absolute;left:0;width:1px;height:1px;scroll-snap-align:start}
.screen{min-height:100svh;display:flex;align-items:center;padding-block:76px 16px}
.screen>.shell{width:min(100%,1420px)}
.hero-page{min-height:100svh}
.work-head{display:flex;align-items:baseline;justify-content:space-between;gap:32px;margin-bottom:14px}
.work-head h2{font-size:clamp(2rem,3.4vw,3rem);flex:none}.work-head p{color:var(--soft);font-size:1.0625rem;line-height:1.4;max-width:46em;text-align:right}
.fit{display:flex;width:100%;height:100%}
.fit-work,.fit-lesson{height:calc(100svh - 212px);min-height:360px}
.frame{background:transparent;box-shadow:none;border-radius:0;overflow:visible}
.frame .fit>div,.video .fit>div{border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px rgba(17,19,18,.08),0 2px 4px rgba(17,19,18,.05),0 24px 60px rgba(17,19,18,.12)}
.video{background:transparent;box-shadow:none;overflow:visible;border-radius:0;display:flex;flex-direction:column;height:100%}.video>.fit{flex:1;min-height:0}.video-bar{display:none}
.ws-hint{font-size:.875rem;color:var(--soft);text-align:center;margin-top:-4px}
.workspace{gap:10px}.tabs{justify-content:center}
/* hero request */
.hero-routine{display:flex;gap:6px;align-items:center;font-size:.8125rem;color:rgba(255,255,255,.85)}
.hero-chat .bubble.me{align-self:flex-end;margin-left:0}
/* clickable run */
.run{overflow:auto;scrollbar-width:thin}
.run-list li{display:block;padding:0}
.run-list li button{all:unset;display:flex;gap:12px;width:100%;box-sizing:border-box;padding:9px 8px;cursor:pointer;border-radius:6px;transition:background-color .15s}
.run-list li.is-sel button{background:#eeeae0}
@media(hover:hover){.run-list li button:hover{background:#f3f0e8}}
.run-list li button:focus-visible{outline:2px solid #245e43}
.run-go{margin-left:auto;align-self:center;color:#b0ada3}
.run-list li>button>div{min-width:0}
button.by{border:0;cursor:pointer;font-family:inherit}
.ca-hbtn{all:unset;display:inline-flex;gap:6px;align-items:center;font-size:12.500px;cursor:pointer;padding:5px 9px;border-radius:6px;background:#eeeae0}
.ca-head-r{align-items:center}
.ca-panel{align-items:stretch}.ca-chat-side.ca-panel{width:500px}
.pn-tabs{display:flex;gap:2px;padding:8px 10px;border-bottom:1px solid rgba(17,19,18,.11);flex:none}
.pn-tabs button{all:unset;font-size:12.500px;padding:5px 9px;border-radius:6px;cursor:pointer;color:#55534c;white-space:nowrap}.pn-tabs button.on{background:#eeeae0;color:#111312;font-weight:500}
.pn{padding:16px;display:flex;flex-direction:column;gap:8px;overflow:auto;flex:1;min-height:0;font-size:14px}.pn h6{font-size:16px;font-weight:600;line-height:1.3}.pn .by{width:fit-content}
.pn-l{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#706d65;font-weight:500;margin-top:8px}
.pn-code{margin:0;background:#16201c;color:#d6e8dc;border-radius:6px;padding:10px 12px;font:12.500px/1.5 ui-monospace,"SF Mono",Menlo,monospace;white-space:pre-wrap}
.pn-t{width:100%;border-collapse:collapse;font-size:13.500px}.pn-t td{padding:7px 0;border-bottom:1px solid rgba(17,19,18,.08)}.pn-t td:first-child{color:#706d65;width:44%}
.pn-res{display:flex;gap:7px;align-items:center;background:#e4efe7;color:#245e43;border-radius:6px;padding:8px 10px;font-weight:500;margin-top:8px}
.pn-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px;color:#706d65;margin-top:2px}
.pn-note{background:#f5f3ed;border-radius:6px;padding:9px 11px;font-size:13px;line-height:1.45;margin-top:6px}
.pn-ul{margin:0;padding-left:18px;display:grid;gap:4px;font-size:13.500px}.pn-empty{color:#706d65}.pn-small{font-size:12.500px;color:#706d65}
.pn-b{flex:1;min-height:0;display:flex;flex-direction:column}.pn-bar{flex:none}.pn-page{margin:12px;flex:1;background:#fff;border:1px solid rgba(17,19,18,.1);border-radius:6px;padding:16px;display:flex;flex-direction:column;gap:10px}.pn-page h6{font-size:16px;font-weight:600}
.wait{list-style:none;margin:0;padding:0}.wait li{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid rgba(17,19,18,.07)}.wait li>div{flex:1}.wait strong{display:block;font-weight:500;font-size:13.500px;line-height:1.25}.wait span{font-size:12px;color:#706d65}.wait em{font-style:normal;font-size:12px;color:#706d65}
.wait i{width:9px;height:9px;border-radius:50%;background:#d9d6cc;flex:none}.w-done i{background:#245e43}.w-done em{color:#245e43}.w-waiting i{background:#b4842f;animation:wp 1.6s ease-in-out infinite}.w-waiting em{color:#8a6a2c;font-weight:500}
@keyframes wp{50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){.w-waiting i{animation:none}}
/* watching */
.watching{background:#0b2f4d;color:#fff}
.work-head.dark p{color:rgba(255,255,255,.76)}
.watch{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:16px;margin-top:10px}
.watch-chart,.watch-ledger{background:#fdfbf7;color:#111312;border-radius:12px;padding:20px;font:400 14px/1.45 Switzer,system-ui,sans-serif}
.watch-top{display:flex;justify-content:space-between;gap:12px}.watch h5{font-size:17px;font-weight:600}.watch-top span,.wl-head span{font-size:13px;color:#706d65}
.watch-pct{font-size:40px;font-weight:500;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.watch-svg{width:100%;display:block;margin-top:8px}.w-ax{stroke:rgba(17,19,18,.15)}.w-line{fill:none;stroke:#245e43;stroke-width:2.2;stroke-linejoin:round}.w-pt{fill:#d9d6cc}.w-pt.on{fill:#245e43}
.watch-range{width:100%;accent-color:#245e43;margin:6px 0 10px}
.watch-now b{display:block;font-weight:500;font-size:15px}.watch-now span{color:#706d65;font-size:13.500px}
.watch-ledger table{width:100%;border-collapse:collapse;font-size:13.500px;margin-top:8px}.watch-ledger th{text-align:left;font-size:12px;font-weight:500;color:#706d65;padding:6px 8px 6px 0;border-bottom:1px solid rgba(17,19,18,.11)}.watch-ledger td{padding:10px 8px 10px 0;border-bottom:1px solid rgba(17,19,18,.07)}.w-wait{color:#8a6a2c;font-weight:500}
.wl-foot{margin-top:12px;font-size:13px;color:#55534c;line-height:1.5}.wl-foot .by{margin-right:6px}
/* pinned */
.pin{position:relative;height:calc(var(--n)*100vh)}
.pin-screen{position:sticky;top:0;height:100vh;padding:76px 0 20px;display:flex}
.pin-in{width:min(100%,1560px);margin:auto;padding-inline:clamp(20px,3vw,44px);display:grid;grid-template-columns:330px minmax(0,1fr);gap:clamp(20px,3vw,44px);height:100%}
.pin-left{display:flex;flex-direction:column;justify-content:center;gap:20px;min-height:0}.pin-left h2{font-size:clamp(2rem,3vw,2.75rem)}
.pin-list{display:grid;gap:2px}
.pin-list button{all:unset;display:block;cursor:pointer;padding:12px 14px;border-radius:12px;color:var(--soft);transition:background-color .15s,color .15s}
.pin-list button:focus-visible{outline:2px solid var(--ok)}
.pin-ways .pin-list button.on{background:#e8e5da;color:var(--ink)}
.pin-story .pin-list button.on,.pin-lab .pin-list button.on{background:#f1efe8;color:var(--ink)}
.way-d,.st-d{display:none!important;margin-top:6px;font-size:.9375rem;line-height:1.45;color:var(--soft)}.pin-list .on .way-d,.pin-list .on .st-d{display:block!important}
.st-t{font-size:1.125rem;font-weight:500;letter-spacing:-.01em;line-height:1.3;display:block}
.pin-view{position:relative;min-height:0;height:100%}
.pin-pane{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s}.pin-pane.on{opacity:1;visibility:visible}
.fit-card>div{border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px rgba(17,19,18,.08),0 24px 60px rgba(17,19,18,.14);background:#fff}
.stage-in{height:100%;background:#f1efe8;border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;padding:clamp(16px,3vw,44px);overflow:hidden}
.stage-in>.vis{width:100%;max-width:680px}
/* prove */
.vis-prove{display:grid;gap:10px}
.prove-st{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.prove-st li{background:#f5f3ed;border-radius:8px;padding:9px 10px;opacity:.3;transition:opacity .3s var(--ease);display:grid;gap:1px}.prove-st li.is-on{opacity:1}.prove-st b{font-weight:600;font-size:13px}.prove-st span{font-size:12.500px;line-height:1.3}.prove-st small{font-size:11.500px;color:#706d65;line-height:1.3}
.curve{width:100%;display:block}.c-bar{stroke:#b4842f;stroke-dasharray:3 4}.c-lab{font-size:9px;fill:#8a6a2c}.c-help,.c-none{fill:none;stroke-width:2.2;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}.c-help{stroke:#245e43}.c-none{stroke:#b9b6ab}.draw{stroke-dashoffset:0;transition:stroke-dashoffset 1s var(--ease)}.c-dot{fill:#245e43}.c-ax{font-size:9px;fill:#706d65}.c-v{font-size:10.500px;font-weight:600;fill:#245e43}.c-w{font-size:9.500px;fill:#706d65}
.prove-end{background:#f5f3ed;border-radius:8px;padding:9px 11px;font-size:13.500px}.prove-end p{margin-top:4px}.prove-score{font-size:13px;color:#55534c}.prove-score span{font-weight:500;color:#111312}
/* lessons */
.lessons .lesson-copy{margin-bottom:10px;font-size:1rem}.lesson-list{margin-bottom:10px}.lesson-list button{padding:8px 10px}
.fit-lesson{height:calc(100svh - 316px)}
.ca-src{font-size:11.500px!important;color:#8b8880!important}
.ca-add-b li{padding:9px 0}
.try{flex:1;min-width:0;display:flex;flex-direction:column;padding:14px 20px 0}.try-sum{display:flex;gap:28px;padding-bottom:10px;flex:none}.try-sum div{display:flex;gap:7px;align-items:baseline}.try-sum strong{font-size:26px;font-weight:500;letter-spacing:-.02em}.try-sum span{font-size:13px;color:#706d65}.try-sum .d strong{color:#8a5a14}.try-sum .a strong{color:#55398c}
.try-scroll{flex:1;min-height:0;overflow:auto}.try-scroll tr{cursor:pointer}.try-scroll tr.is-sel{background:#eeeae0}.try-scroll thead th{position:sticky;top:0;background:#fdfbf7}
.t-same{color:#706d65}.t-ask{color:#55398c;font-weight:500}
/* talk */
.talk-sec{background:#111312;color:#fff}
.talk{display:grid;gap:clamp(24px,4vh,48px);max-width:1040px;margin:auto}
.talk-q{font-size:clamp(1.0625rem,1.6vw,1.375rem);line-height:1.35;color:rgba(255,255,255,.58)}
.talk-a{font-size:clamp(1.75rem,3.2vw,3rem);line-height:1.12;letter-spacing:-.025em;font-weight:500;margin-top:8px}
/* lab */
.lab-sec{background:#0b2f4d;color:#fff}
.pin-lab .pin-left h2{font-size:clamp(1.75rem,2.6vw,2.5rem)}.pin-lab{--soft:rgba(255,255,255,.72)}
.pin-lab .pin-list button.on{background:rgba(255,255,255,.1);color:#fff}.pin-lab .pin-list button{color:rgba(255,255,255,.62)}
.lab-sub{color:rgba(255,255,255,.78);font-size:1rem;line-height:1.45}
.pin-lab .stage-in{background:rgba(255,255,255,.06)}
.lab-vis{display:grid;gap:12px}
.lab-t{width:100%;border-collapse:collapse;font-size:14px}.lab-t th{text-align:left;font-size:12px;font-weight:500;color:#706d65;padding:6px 8px 6px 0;border-bottom:1px solid rgba(17,19,18,.11)}.lab-t td{padding:10px 8px 10px 0;border-bottom:1px solid rgba(17,19,18,.07);font-variant-numeric:tabular-nums}.lab-t .win td{font-weight:600;color:#245e43;background:#e4efe7}.lab-t .win td:first-child{padding-left:8px;border-radius:6px 0 0 6px}.lab-t .big{font-size:22px;font-weight:500;letter-spacing:-.01em}
.lab-note{font-size:13.500px;color:#55534c;line-height:1.45}.lab-note b{font-weight:500;color:#111312}
.lab-stack{list-style:none;margin:0;padding:0}.lab-stack li{display:grid;grid-template-columns:1.1fr 1.3fr auto;gap:10px;padding:9px 0;border-bottom:1px solid rgba(17,19,18,.07);font-size:13.500px}.lab-stack strong{font-weight:500}.lab-stack span{color:#706d65}.lab-stack em{font-style:normal;font-variant-numeric:tabular-nums}
.lab-bars{display:grid;gap:6px}.lab-bars div{display:grid;grid-template-columns:70px 1fr 90px;gap:8px;align-items:center;font-size:12.500px;color:#706d65}.lab-bars i{height:8px;border-radius:4px;background:#245e43;display:block}.lab-bars b{font-weight:500;color:#111312}
.lab-train{background:#e4efe7;border-radius:8px;padding:10px 12px;font-size:13.500px;color:#1f4d38}.lab-train strong{font-weight:600}
/* phones and short screens: no pinning, just a normal page */
@media(max-width:900px),(max-height:620px){
html:has(body.snapping){scroll-snap-type:none}
.pin{height:auto}.pin-mark{display:none}.pin-screen{position:static;height:auto;padding:56px 0}
.pin-in{grid-template-columns:1fr;height:auto}.pin-view{height:auto;position:relative}
.pin-pane{position:absolute;inset:0}.pin-pane.on{position:relative}
.pin-ways .pin-view{height:min(620px,120vw)}.pin-ways .pin-pane{height:100%}
.stage-in{height:auto;padding:12px}
.screen{min-height:0;padding-block:64px}
.fit-work,.fit-lesson{height:auto;min-height:0}.is-narrow.fit{height:auto}
.work-head{display:block}.work-head p{text-align:left;margin-top:8px}
.watch{grid-template-columns:1fr}.tabs{justify-content:flex-start}
.ca-chat-side.ca-panel{display:none}
}
html:has(body.snapping){scroll-snap-type:none}
html{scroll-behavior:auto}
@media(min-width:901px) and (min-height:621px){.fit-work{height:calc(100svh - 246px);max-height:52vw}}.ws-hint{margin-top:0}
.fit{align-items:center}
.run-list li>button{display:flex}

/* ===== V4 ===== */
/* working steps, same parts as the morning-work page */
.t-matrix{display:inline-grid;grid-template-columns:repeat(4,2px);gap:1px;flex:none}
.t-matrix i{width:2px;height:2px;border-radius:50%;background:#d9d9d9;animation:matrixPulse 1200ms ease-in-out infinite;animation-delay:var(--d)}
@keyframes matrixPulse{0%,100%{background:#d9d9d9}50%{background:#245e43}}
.t-shimmer{background:linear-gradient(90deg,#7c7c7c 0%,#7c7c7c 40%,#0d0d0d 50%,#7c7c7c 60%,#7c7c7c 100%);background-size:400% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmerText 2000ms linear infinite}
@keyframes shimmerText{0%{background-position:100% 0}100%{background-position:0 0}}
.pb{margin:0}.pb-head{all:unset;display:flex;align-items:center;gap:8px;min-height:24px;font-size:13px;color:#55534c;cursor:pointer}.pb-head:hover{color:#111312}.pb-chev{width:12px;height:12px;transition:transform 180ms var(--ease)}.pb.open .pb-chev{transform:rotate(90deg)}.pb-time{font-variant-numeric:tabular-nums;color:#8b8880}
.pb-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows 320ms var(--ease)}.pb.open .pb-body{grid-template-rows:1fr}.pb-body>div{overflow:hidden;min-height:0}
.pb-steps{list-style:none;margin:0;padding:6px 0 0}.pb-line{display:flex;gap:10px;align-items:flex-start;padding:3px 0;font-size:13px;line-height:18px;color:#706d65}.pb-step.now .pb-line{color:#111312}.pb-step.todo .pb-line{color:#a8a59b}
.pb-mark{position:relative;width:16px;height:18px;flex:none;display:grid;place-items:center}.pb-step:not(:last-child)>.pb-line .pb-mark::after{content:"";position:absolute;left:7.5px;top:17px;bottom:-5px;width:1px;background:rgba(17,19,18,.14)}
.pb-spin{width:14px;height:14px;animation:pbturn .9s linear infinite}.pb-spin circle{fill:none;stroke-width:1.5}.pb-spin .t{stroke:rgba(17,19,18,.14)}.pb-spin .h{stroke:#111312;stroke-dasharray:11 40;stroke-linecap:round}@keyframes pbturn{to{transform:rotate(360deg)}}
.pb-tick{width:14px;height:14px;stroke:#8b8880;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.pb-todo{display:block;width:12px;height:12px;border:1px dashed rgba(17,19,18,.25);border-radius:50%}
@media(prefers-reduced-motion:reduce){.t-matrix i,.t-shimmer,.pb-spin{animation:none}.t-shimmer{color:#706d65;background:none}}
/* run pane uses the same marks */
.run-list li{border:0;opacity:.34}.run-list li.is-in,.run-list li.is-now{opacity:1}
.run-list li>button{padding:7px 8px 7px 2px;gap:9px;align-items:flex-start}
.run-list .pb-mark{height:21px}.run-list li .pb-mark::after{content:"";position:absolute;left:7.5px;top:20px;height:calc(100% + 6px);width:1px;background:rgba(17,19,18,.12)}.run-list li:last-child .pb-mark::after{display:none}
.run-list li>button{position:relative}
/* realistic browser */
.sp{position:relative;margin:10px;flex:1;min-height:0;display:flex;flex-direction:column;background:#fff;border:1px solid rgba(17,19,18,.12);border-radius:6px;overflow:hidden;font:400 13px/1.4 system-ui,-apple-system,sans-serif}
.sp-top{display:flex;justify-content:space-between;align-items:center;color:#fff;padding:8px 12px;flex:none}.sp-top b{font-weight:600}.sp-top i{font-style:normal;font-size:11px;opacity:.8}
.sp-body{flex:1;min-height:0;display:flex}.sp-nav{width:96px;flex:none;background:#f6f7f8;border-right:1px solid #e5e7ea;padding:8px 0;display:flex;flex-direction:column}.sp-nav span{padding:5px 10px;color:#4b5563;font-size:12px}.sp-nav .on{background:#e8ebef;color:#111;font-weight:500}
.sp-main{flex:1;min-width:0;padding:12px 14px}.sp-crumb{font-size:11px;color:#6b7280}.sp-main h6{font-size:15px;font-weight:600;margin:2px 0 10px;color:#111}
.sp-grid{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}.sp-grid>div{border:1px solid #e5e7ea;border-radius:4px;padding:6px 8px}.sp-grid dt{font-size:11px;color:#6b7280}.sp-grid dd{margin:0;font-weight:500;color:#111}.sp-grid .hl{outline:2px solid rgba(45,124,246,.55);background:rgba(45,124,246,.07)}
.sp-btns{display:flex;gap:6px;margin-top:12px}.sp-btns span{border:1px solid #d1d5db;border-radius:4px;padding:3px 10px;font-size:12px;color:#374151}
.sp-cursor{position:absolute;right:42%;bottom:38%;animation:cur 4s var(--ease) infinite alternate}@keyframes cur{to{transform:translate(-46px,-52px)}}
@media(prefers-reduced-motion:reduce){.sp-cursor{animation:none}}
/* app view */
.ca-chat-grow{flex:1;min-width:0;align-items:stretch}.ca-chat-grow .ca-comp{max-width:none}
.ca-chips{display:flex;gap:8px}
.ca-report{width:620px;flex:none;border-left:1px solid rgba(17,19,18,.11);padding:18px 20px;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}
.ca-rep-head{display:flex;justify-content:space-between;gap:12px}.ca-rep-head h5{font-size:17px;font-weight:600}.ca-rep-head span{font-size:12.500px;color:#706d65}.ca-rep-btns{display:flex;gap:6px;align-items:flex-start}
.ca-rep-sum{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.ca-rep-sum div{background:#f5f3ed;border-radius:6px;padding:10px 12px}.ca-rep-sum strong{display:block;font-size:22px;font-weight:500;letter-spacing:-.01em;font-variant-numeric:tabular-nums}.ca-rep-sum span{font-size:12px;color:#706d65}
.ca-rep-check{font-size:13px;color:#55534c;display:flex;gap:8px;align-items:center}
.ca-pip{position:absolute;right:16px;bottom:16px;width:240px;height:148px;border-radius:8px;background:#fff;box-shadow:0 0 0 1px rgba(17,19,18,.12),0 12px 28px rgba(17,19,18,.18);overflow:hidden;font-size:12px}.pip-hide{display:none}.pip-fake{background:#1f7a1a;color:#fff;padding:6px 10px;display:flex;justify-content:space-between}.pip-fake b{font-weight:600}.ca-pip::after{content:"";position:absolute;inset:40px 12px 34px;background:repeating-linear-gradient(#e7e9ec 0 7px,transparent 7px 18px)}.pip-tag{position:absolute;left:8px;bottom:6px;display:inline-flex;gap:5px;align-items:center;color:#55534c}
/* charts */
.cv{margin:0}.cv svg{width:100%;display:block;touch-action:none}.cv-legend{display:flex;gap:16px;font-size:12.500px;color:#55534c;margin-bottom:4px}.cv-legend span{display:inline-flex;gap:6px;align-items:center}.cv-legend i{width:12px;height:2px;border-radius:1px}
.cv-grid{stroke:rgba(17,19,18,.08)}.cv-ax{font-size:11.500px;fill:#706d65;font-variant-numeric:tabular-nums}.cv-bar{stroke:rgba(17,19,18,.32);stroke-dasharray:3 4}.cv-barl{font-size:11.500px;fill:#55534c}
.cv-l{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}.cv-help{stroke:#245e43}.cv-none{stroke:#8f8c80}.cv-l.draw{stroke-dashoffset:0;transition:stroke-dashoffset 1.2s var(--ease)}
.cv-cross{stroke:rgba(17,19,18,.2)}.cv-dh{fill:#245e43;stroke:#fdfbf7;stroke-width:2}.cv-dn{fill:#8f8c80;stroke:#fdfbf7;stroke-width:2}
.cv-tip{font-size:13.500px;color:#55534c;margin-top:2px}.cv-tip b{font-weight:600;color:#111312}
.w-line{fill:none;stroke:#245e43;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.wl-learn{margin-top:12px;background:#e4efe7;border-radius:8px;padding:10px 12px;font-size:13.500px;color:#1f4d38}.wl-learn strong{font-weight:600}
.work-head.dark p{max-width:36em}
/* check run */
.crun{display:grid;gap:12px}.crun-t{width:100%;border-collapse:collapse;font-size:13.500px;font-variant-numeric:tabular-nums}.crun-t th{text-align:left;font-size:12px;font-weight:500;color:#706d65;padding:4px 8px;border-bottom:1px solid rgba(17,19,18,.11)}.crun-t td{padding:8px;border-bottom:1px solid rgba(17,19,18,.07);height:38px}.crun-t tr.now td{background:#f1efe8}
.crun-code{margin:0;line-height:1.7}.crun-code span{display:block;opacity:.45;white-space:pre-wrap}.crun-code .on{opacity:1;background:rgba(255,255,255,.08)}.crun-code .was{opacity:.85}
.crun-end{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.500px;color:#706d65}
/* prove */
.vis-prove{gap:12px}
/* FAQ */
.faq{max-width:900px;margin:auto;width:100%}.faq h2{margin-bottom:24px}
.faq-i{border-top:1px solid rgba(255,255,255,.16)}.faq-i:last-child{border-bottom:1px solid rgba(255,255,255,.16)}
.faq-i button{all:unset;display:flex;justify-content:space-between;align-items:center;gap:24px;width:100%;box-sizing:border-box;padding:16px 0;font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.3;cursor:pointer;color:rgba(255,255,255,.82);transition:color .15s}.faq-i.open button,.faq-i button:hover{color:#fff}.faq-i button:focus-visible{outline:2px solid #fff}
.faq-i button i{position:relative;width:14px;height:14px;flex:none}.faq-i button i::before,.faq-i button i::after{content:"";position:absolute;left:0;right:0;top:6px;height:1.5px;background:currentColor;transition:transform .2s var(--ease)}.faq-i button i::after{transform:rotate(90deg)}.faq-i.open button i::after{transform:rotate(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--ease)}.faq-i.open .faq-a{grid-template-rows:1fr}.faq-a>div{overflow:hidden;min-height:0}.faq-a p{font-size:clamp(1.375rem,2.3vw,2rem);line-height:1.18;letter-spacing:-.02em;font-weight:500;padding-bottom:18px}
/* centred heroes */
.hero-center{display:flex;flex-direction:column;align-items:center;text-align:center;align-self:center}.hero-center .hero-sub{margin-inline:auto}
.hero-line{width:min(100%,880px);margin-top:clamp(32px,6vh,64px)}.hline{width:100%;display:block;overflow:visible}
.hl-base{fill:none;stroke:rgba(255,255,255,.28);stroke-width:1.5}.hl-draw{fill:none;stroke:#fff;stroke-width:2;stroke-dasharray:100;transition:stroke-dashoffset 1s linear}
.hl-stop{opacity:.35;transition:opacity .3s var(--ease)}.hl-stop.on{opacity:1}.hl-stop line{stroke:rgba(255,255,255,.55);stroke-dasharray:3 3}.hl-stop circle{fill:#fff}.hl-stop text{fill:#fff;font-size:12px;font-family:"DM Sans",sans-serif}
@media(max-width:700px){.hl-stop text{font-size:15px}.hl-stop:nth-child(even) text{transform:translateY(40px)}}
@media(min-width:901px) and (min-height:621px){.fit-lesson{height:calc(100svh - 332px)}}
/* phones: the chart shrinks with the screen, so its axis labels must start larger to stay readable */
@media(max-width:480px){.cv-ax,.cv-barl{font-size:17px}.cv svg,.watch-svg{overflow:visible}}
@media(max-width:480px){.lab-t{font-size:13px}.lab-t td,.lab-t th{padding-inline:3px;white-space:normal}.lab-t .big{font-size:16px}}
/* narrow demo: an icon stays on the line with its title instead of sitting alone above a long one */
.is-narrow .run-t>:first-child:not(strong)+strong{flex:0 1 calc(100% - 23px)}
.cv-help,.w-line{stroke:#1a7f52}.cv-dh{fill:#1a7f52}

/* ===== V5 ===== */
.foot{padding-bottom:0}.foot-art{display:block;width:100%;height:auto;margin-top:36px}
.hero-page::after{display:none}
.hero-page .hero-page-in{align-self:center;padding-block:96px}
/* check: full first, then it moves over and the real check appears beside it */
.duo{display:flex;align-items:center;justify-content:center;width:100%}
.duo-a{flex:0 1 680px;min-width:0;transition:flex-basis .55s var(--ease)}
.duo-b{flex:0 0 0;width:0;min-width:0;overflow:hidden;opacity:0;transition:flex-basis .55s var(--ease),opacity .4s var(--ease) .2s}
.duo.split .duo-a{flex:0 0 44%}
.duo.split .duo-b{flex:1 1 auto;width:auto;opacity:1;margin-left:14px}
.duo.split .duo-a .vis{padding:16px}
.duo-a .vis h5{transition:font-size .3s}.duo.split .duo-a .vis h5{font-size:15px}
.duo.split .checks li{flex-wrap:wrap;padding:8px 0}.duo.split .checks strong{font-size:13px}
.duo-b .vis{padding:16px;min-width:0}.duo-b .crun-t td{height:34px;padding:6px}
.duo-b .crun-code{font-size:11.500px;padding:9px 10px}
@media(max-width:900px){.duo{flex-direction:column;align-items:stretch}.duo-a,.duo.split .duo-a{flex:none}.duo-b{flex:none;width:auto;height:0}.duo.split .duo-b{height:auto;margin:12px 0 0}}
/* lab heading */
.pin-lab .pin-in{grid-template-columns:400px minmax(0,1fr)}
.pin-lab .pin-left h2{font-size:clamp(2rem,2.8vw,2.625rem);line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.faq h2{font-size:clamp(2rem,3.4vw,3rem)}
.faq-a p{font-size:clamp(1.125rem,1.7vw,1.5rem);line-height:1.3;letter-spacing:-.01em;font-weight:400;color:rgba(255,255,255,.88);max-width:44em}
.faq-i button{padding:13px 0}
@media(max-width:900px){.pin-lab .pin-in{grid-template-columns:minmax(0,1fr)}}

/* ===== V6 ===== */
/* check: the list needs more room than the check */
.duo.split .duo-a{flex:0 0 57%}
.duo.split .duo-b{flex:1 1 0;min-width:0}
.duo-b .crun-code{font-size:11px;line-height:1.55}
.duo-b .crun-t{font-size:12.500px}.duo-b .crun-t th,.duo-b .crun-t td{padding:5px 4px}
.duo-b .crun-end{font-size:11.500px;gap:3px 10px}
.duo.split .checks li{flex-wrap:nowrap}
/* FAQ */
.faq-b{padding:8px 0 20px;display:grid;gap:10px;max-width:46em}
.faq-a p{padding:0;font-size:clamp(1.0625rem,1.45vw,1.25rem);line-height:1.4}
.faq-b ul{margin:0;padding:0;list-style:none;display:grid;gap:5px;font-size:clamp(.9375rem,1.15vw,1.0625rem);line-height:1.4;color:rgba(255,255,255,.78)}
.faq-b li{display:flex;gap:9px}.faq-b li::before{content:"";width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.55);margin-top:.55em;flex:none}
.faq-by{font-size:.9375rem!important;color:rgba(255,255,255,.6)!important}
.faq-i button{padding:12px 0}.talk-sec .faq h2{margin-bottom:14px}
/* paper */
.paper{display:grid;gap:12px}.paper .tabs{justify-content:center}
.pp-stage{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(20px,4vw,56px);align-items:center;background:#f1efe8;border-radius:var(--r-lg);padding:clamp(20px,3vw,44px);min-height:calc(100svh - 250px)}
.pp-left{margin:0;display:grid;justify-items:center;gap:18px}.pp-left figcaption{font-size:.9375rem;color:var(--soft)}
.pp-sheet{position:relative;width:min(100%,400px);background:#fffefb;padding:26px 28px 20px;transform:rotate(var(--tilt));box-shadow:0 1px 1px rgba(17,19,18,.1),0 18px 40px rgba(17,19,18,.16);font:400 13.500px/1.4 "Courier New",Courier,monospace;color:#2a2a2a;overflow:hidden}
.pp-sheet.photo{background:linear-gradient(135deg,#fffdf6,#f1ecdf);box-shadow:0 2px 4px rgba(17,19,18,.14),0 24px 50px rgba(17,19,18,.22)}
.pp-sheet.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 60%,rgba(0,0,0,.05));pointer-events:none}
.pp-sheet.fax{filter:grayscale(1) contrast(1.12);background:repeating-linear-gradient(0deg,#fbfbf9 0 2px,#f4f4f1 2px 3px)}
.pp-head{display:flex;justify-content:space-between;gap:12px;border-bottom:1.500px solid #2a2a2a;padding-bottom:7px;margin-bottom:10px}.pp-head b{font-weight:700;letter-spacing:.04em}
.pp-sheet dl{margin:0;display:grid;gap:6px}.pp-sheet dl>div{display:grid;grid-template-columns:96px 1fr;gap:8px;border-bottom:1px dotted #b9b6ab;padding-bottom:4px}.pp-sheet dt{color:#6b6a63}.pp-sheet dd{margin:0}
.pp-hand{font:italic 500 19px/1.2 "Bradley Hand","Segoe Script","Snell Roundhand",cursive;color:#21408f;margin:14px 0 8px;transform:rotate(-2deg)}
.pp-foot{display:flex;align-items:flex-end;gap:10px;font-size:11.500px;color:#6b6a63;border-top:1px solid #2a2a2a;padding-top:4px;margin-top:6px}.pp-sign{width:110px;height:32px;margin-top:-24px}
.pp-scan{position:absolute;left:0;right:0;top:-12%;height:12%;background:linear-gradient(180deg,transparent,rgba(26,127,82,.22),rgba(26,127,82,.5));opacity:0}
.pp-scan.on{opacity:1;animation:ppscan 1.900s linear both}@keyframes ppscan{to{top:100%}}
@media(prefers-reduced-motion:reduce){.pp-scan.on{animation:none;opacity:0}}
.pp-right .vis{max-width:560px;margin:auto}.pp-out{list-style:none;margin:12px 0;padding:0}.pp-out li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-top:1px solid rgba(17,19,18,.08);font-size:14.500px}.pp-out span{color:#706d65}.pp-out strong{font-weight:500;text-align:right}
.pp-done{display:flex;gap:8px;align-items:flex-start;margin-top:10px;background:#e4efe7;color:#1f4d38;border-radius:8px;padding:10px 12px;font-size:13.500px}
@media(max-width:900px){.pp-stage{grid-template-columns:1fr;min-height:0}}
@media(min-width:901px){.faq-b ul{grid-template-columns:1fr 1fr;gap:6px 24px}.faq{max-width:980px}.faq-b{max-width:none}}
.faq-b{gap:8px;padding-bottom:16px}.faq-a p{font-size:clamp(1rem,1.3vw,1.125rem)}
.faq-i:not(.open) .faq-b{padding-block:0;visibility:hidden}
.faq-b{transition:padding .28s var(--ease)}

.l-cta{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border-radius:var(--r);font-weight:500;font-size:.9375rem;background:var(--ink);color:#fff;transition:background-color .15s,scale .15s ease-out}.l-cta:active{scale:.96}
@media(hover:hover){.l-cta:hover{background:#45453c}}
.anchor{position:absolute}

/* ===== Phones: laid out for the screen, never a shrunken desktop ===== */
html{-webkit-tap-highlight-color:transparent}
a,button{touch-action:manipulation}
.cv svg{touch-action:pan-y}
.nav-menu,.nav-sheet{display:none}
.menu-lock{overflow:hidden}

/* the app, at real size, as tall as its content */
.app-fluid{width:100%;max-width:520px;margin-inline:auto;border-radius:14px;overflow:hidden;background:#fdfbf7;box-shadow:0 0 0 1px rgba(17,19,18,.08),0 2px 4px rgba(17,19,18,.05),0 16px 40px rgba(17,19,18,.1)}
.is-narrow .ca-split{flex:none;flex-direction:column}
.is-narrow .ca-chat,.is-narrow .ca-scroll,.is-narrow .ca-browser{flex:none}
.is-narrow .ca-scroll,.is-narrow .run,.is-narrow .ca-report{overflow:visible}
.is-narrow .ca-chat-side,.is-narrow .ca-report{width:auto;border-left:0;border-top:1px solid rgba(17,19,18,.11)}
.is-narrow .ca-chat-side.ca-panel,.is-narrow .ca-pip,.is-narrow .ca-rep-btns{display:none}
.is-narrow .ca-chat{align-items:stretch}
.is-narrow .ca-tb th:nth-child(2),.is-narrow .ca-tb td:nth-child(2){display:none}
.is-narrow .run-t>:first-child:not(strong)+strong{flex:0 1 calc(100% - 23px)}
.frame .is-narrow .ca-head{display:none}
.run-detail{margin:4px 0 12px;padding:14px;border-radius:10px;background:#f6f3ea;font-size:14px;line-height:1.45}
.run-detail .pn{padding:0}
.is-narrow .ca-main,.is-narrow .ca-split,.is-narrow .run{width:100%;min-width:0;max-width:100%;box-sizing:border-box}
.run-detail{overflow:hidden}.run-detail .ca-browser,.run-detail img{max-width:100%}
.is-narrow .ca-b1,.is-narrow .ca-b2{min-width:0}.is-narrow .ca-b2>div{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.is-narrow .ca-b1>:last-child:not(:first-child){display:none}.is-narrow .ca-b1 span{white-space:nowrap}
.run-list li.is-sel .run-go{transform:rotate(90deg)}.run-go{transition:transform .2s var(--ease)}
.is-narrow .gm{height:auto;min-height:0;font-size:15px}
.is-narrow .gm-side,.is-narrow .gm-name{display:none}
.is-narrow .gm-top{height:56px;padding:0 12px}
.is-narrow .gm-search{min-width:0;height:40px;padding:0 16px}
.is-narrow .gm-msg{padding:12px 16px 18px;border-radius:0;overflow:visible}
.is-narrow .gm-msg h5{font-size:19px}
.is-narrow .gm-from>div{min-width:0}.is-narrow .gm-from>div>span{display:block}.is-narrow .gm-from br{display:none}
.is-narrow .gm-text,.is-narrow .gm-files,.is-narrow .gm-btns{padding-left:0}
.is-narrow .gm-text{font-size:15px;line-height:1.5}
.is-narrow .gm-files{flex-direction:column}
.is-narrow .gm-files>div{font-size:13px}.is-narrow .gm-files>div>span:last-child{min-width:0;overflow-wrap:anywhere}

/* pinned sections become a plain scroll */
.pin-flow{width:min(100%,640px);margin-inline:auto;padding:64px var(--pad);display:grid;gap:44px}
.flow-title h2{font-size:clamp(2rem,8.4vw,2.75rem);line-height:1.1;letter-spacing:-.03em}
.flow-title .lab-sub{margin-top:12px}
.flow-item{display:grid;gap:16px;min-width:0}
.flow-head{display:grid;gap:6px}
.flow-head .way-t,.flow-head .st-t{font-size:1.25rem;font-weight:500;color:var(--ink)}
.flow-head .way-t{display:flex;gap:10px;align-items:center}
.flow-head .way-d,.flow-head .st-d{display:block!important;margin:0;font-size:1rem}
.pin-lab.pin-flow .st-t{color:#fff}.pin-lab.pin-flow .st-d{color:rgba(255,255,255,.72)}
.flow-view{min-width:0}
.flow-view .stage-in{height:auto;padding:12px}
.pin-ways .flow-view .fit{height:min(620px,132vw)}

@media(max-width:900px){
.nav{background:#fbfaf7;backdrop-filter:none}
.on-hero .nav{background:transparent}
.on-hero.scrolled .nav{background:#fbfaf7;color:var(--ink);box-shadow:0 1px 0 var(--line)}
.on-hero.scrolled .nav-cta{background:var(--ink);color:#fff}
html{scroll-padding-top:64px}
.tabs{margin-inline:calc(var(--pad)*-1);padding-inline:var(--pad);scroll-padding-inline:var(--pad)}
.ws-hint{margin-top:12px}
.reveal{--rv-blur:0px}
.workspace{grid-template-columns:minmax(0,1fr)}
.is-narrow .ca-comp em{display:none}
.hero{min-height:100svh}
.watch-ledger{min-height:0;height:auto;align-self:start}
.watch{align-items:start}
.is-narrow .gm-files>div{width:100%}
}
@media(max-width:900px) and (prefers-reduced-motion:no-preference){
html{scroll-behavior:smooth}
}

/* no Sign in on a phone: there is no phone app yet */
@media(max-width:640px),(max-height:500px){.nav-links a[href*="app.cortal.ai"]{display:none}}
@media(max-width:640px){
.nav-in{position:relative}
.nav-links{margin-right:40px}
.menu-open .nav-links{visibility:hidden}
.nav-menu{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;position:absolute;right:calc(var(--pad) - 12px);top:10px;width:44px;height:44px;padding:0;border:0;background:none;color:inherit;cursor:pointer}
.nav-menu i{display:block;width:20px;height:1.5px;border-radius:1px;background:currentColor;transition:translate .2s var(--ease),rotate .2s var(--ease)}
.menu-open .nav-menu i:first-child{translate:0 3.75px;rotate:45deg}
.menu-open .nav-menu i:last-child{translate:0 -3.75px;rotate:-45deg}
.nav-sheet{display:flex;flex-direction:column;position:fixed;inset:64px 0 0;padding:12px var(--pad) calc(24px + env(safe-area-inset-bottom));background:#fbfaf7;color:var(--ink);opacity:0;visibility:hidden;translate:0 -6px;transition:opacity .2s var(--ease),translate .2s var(--ease),visibility .2s}
.menu-open .nav-sheet{opacity:1;visibility:visible;translate:0 0}
.nav-sheet a:not(.l-cta){padding:16px 0;font-size:1.75rem;letter-spacing:-.02em;border-bottom:1px solid var(--line)}
.nav-sheet .l-cta{margin-top:auto;justify-content:center;width:100%;text-align:center}
.menu-open .nav,.on-hero.menu-open .nav{background:#fbfaf7;color:var(--ink);box-shadow:0 1px 0 var(--line)}
.on-hero.menu-open .nav-cta{background:var(--ink);color:#fff}
/* the dotted Cortal fills the screen: at full width its dots blur into grey */
.foot-art{height:48vw;object-fit:cover;object-position:6% 50%}
.foot-links{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;width:100%}
.foot-links a{display:block;padding:11px 0}
}
/* phone hero: the tall picture (index.html <picture>) is made for this box, cloud whole at the lower right */
@media(max-width:820px) and (orientation:portrait){.hero-img{object-position:50% 100%}}
/* long reading pages (privacy, 404): the thesis article's measure and type, under the fixed header */
.doc{max-width:680px;margin:auto;padding-block:clamp(120px,18vh,184px) var(--sec)}
.doc-kicker{font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:var(--soft)}
.doc h1{margin-top:16px;font-size:clamp(2.75rem,6vw,4.5rem)}
.doc-date{margin-top:16px;font-size:1.0625rem;color:var(--soft)}
.doc section{margin-top:56px}
.doc h2{font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.02em}
.doc p,.doc li{font-size:1.0625rem;line-height:1.65}
.doc p{margin-top:16px}
.doc ul{margin:16px 0 0;padding-left:1.25em}
.doc li{margin-top:10px}.doc li::marker{color:var(--soft)}
.doc strong{font-weight:600}
.doc a:not(.l-cta){text-decoration:underline;text-underline-offset:3px}
.doc .l-cta{margin-top:32px}