/* V4 — independent editorial foundations, followed by the dark fourth-edition design. */
:root{--bg:#fff;--bg2:#f4f6f9;--text:#152c48;--muted:#4b5d72;--hi:#263e5a;--accent:#b45808;--accent2:#185a9d;--border:#c9d3de;--orange:#f18a20;--navy:#132a44}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{background:var(--bg);color:var(--text);font-family:'Outfit',sans-serif;font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased}
main,section{display:block;position:relative}
a{color:var(--accent2);text-decoration-thickness:1px;text-underline-offset:5px}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,summary:focus-visible,video:focus-visible{outline:3px solid #e57d15;outline-offset:5px}
button{font:inherit;cursor:pointer}img,video{max-width:100%;display:block}
section[id],div[id]{scroll-margin-top:110px}
.skip-link{position:fixed;left:20px;top:8px;z-index:500;background:white;color:var(--text);padding:8px 18px;transform:translateY(-150%)}.skip-link:focus{transform:none}
nav{height:88px;position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:0 5%;background:#fffffff5;border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}
.logo{text-decoration:none;white-space:nowrap;display:flex;align-items:center;font-size:1.55rem;letter-spacing:-.04em;font-weight:500;color:var(--navy)}
.logo-x{font-weight:400;color:var(--accent2)}
.navl{display:flex;list-style:none;gap:24px;align-items:center}
.navl a,.navbtn{color:var(--text);font-size:.9375rem;text-decoration:none;white-space:nowrap}
.navl a:hover,.navl .here{text-decoration:underline;color:var(--accent2)}
.navbtn{border-bottom:1px solid var(--accent);padding:5px 0;font-weight:500}
.nav-actions{display:flex;align-items:center;gap:24px;flex-shrink:0}
.nav-github{font-size:.9375rem;color:var(--text);text-decoration:none;white-space:nowrap}
.nav-github:hover{text-decoration:underline;color:var(--accent2)}
.hamburger{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;gap:5px;align-items:center;justify-content:center;z-index:102}
.hamburger span{width:24px;height:2px;background:var(--text);transition:transform .2s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;inset:0;z-index:99;background:#fff;flex-direction:column;align-items:flex-start;justify-content:center;padding:100px 9% 40px;gap:22px;overflow:auto}
.mobile-menu.open{display:flex}.mobile-menu a{font-family:Georgia,serif;font-size:1.6rem;color:var(--text);text-decoration:none}.mobile-menu .mob-cta{font-family:'Outfit',sans-serif;font-size:1rem;text-decoration:underline}
.wrap,.slim{width:min(100%,1280px);margin:0 auto;padding:100px 64px}
.tag,.mastline,.launch-pill,.hero-meta,.surf-num,.beh-n,.plat-label,.lic-tier,.sk,.app-state,.use-k,.ref-k{font-family:'JetBrains Mono',monospace;font-size:.8125rem;letter-spacing:.055em;text-transform:uppercase;line-height:1.65;color:var(--accent2);font-weight:400}
.tag{margin-bottom:26px}
h1,h2,h3,.promise-text{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.045em}
h1{font-size:clamp(3.5rem,7.4vw,7rem);line-height:1.04;margin-bottom:36px}
h1 em{color:var(--accent);font-weight:400}
.hero h1 em{font-style:italic}
h2{font-size:clamp(2.15rem,3.6vw,3.5rem);line-height:1.15;margin-bottom:32px;max-width:850px;text-wrap:balance}
h3{font-size:1.7rem;line-height:1.25;margin-bottom:16px;letter-spacing:-.035em}
.a,.ab,.b{color:inherit}strong{font-weight:500;color:var(--text)}em{font-style:normal;color:var(--text)}
p{margin-bottom:24px}p:last-child{margin-bottom:0}
.body-text,.beh-b,.surf-body,.plat-b,.lic-who,.proof-body,.promise-sub,.use-b,.system-copy,.app-copy,.privacy-intro,.access-copy{font-size:1.125rem;line-height:1.85;color:var(--muted)}
.body-text p,.system-copy p{margin-bottom:24px}
.pull{display:block;font-family:Georgia,serif;font-style:italic;font-size:1.6rem;line-height:1.5;color:var(--text);margin:40px 0 12px;padding:0;background:none;border:0}
.xlink{font-size:1rem;text-decoration:underline;color:var(--accent2);line-height:1.6}
/* The masthead, introduction and full-width image form a single opening. */
.editorial-hero{margin-top:88px}
.editorial-hero>.wrap{padding-top:44px;padding-bottom:54px}
.mastline{display:flex;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:2px solid var(--orange);margin-bottom:36px}
.mastline span:last-child{color:var(--muted)}
.editorial-hero h1{margin-bottom:38px;max-width:1100px}
.hero-bottom{display:grid;grid-template-columns:1fr 2fr;gap:64px;align-items:start}
.hero-byline{font-size:.9375rem;line-height:1.85;color:var(--muted);padding-top:7px}
.hero-intro{max-width:740px}
.hero-intro>p{font-size:1.375rem;line-height:1.6;color:var(--hi);margin-bottom:24px}
.text-actions{display:flex;flex-wrap:wrap;gap:16px 32px}
.text-actions a{color:var(--text);font-size:1rem;font-weight:500;text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:4px}.text-actions a span{margin-left:12px;color:var(--accent)}
.opening-image{width:100%;height:380px;position:relative;overflow:hidden;background:var(--navy)}
.opening-image img{width:100%;height:100%;object-fit:cover;object-position:center 53%;filter:brightness(.65) saturate(.8)}
.opening-image figcaption{position:absolute;bottom:26px;left:5%;color:white;font-family:Georgia,serif;font-size:1.5rem;font-style:italic;text-shadow:0 2px 8px #000}
/* Margin notes beside continuous prose replace feature cards. */
.opening-chapter>.wrap{display:grid;grid-template-columns:1fr 2fr;gap:0 64px}
.opening-chapter .tag{grid-column:1;grid-row:1/3;padding-top:8px}
.opening-chapter h2,.opening-chapter .body-text{grid-column:2}
.opening-chapter{border-bottom:1px solid var(--border)}
.gap-grid,.sidecar-grid,.name-grid,.system-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:64px;align-items:start}
.gap-q,.sidecar-q,.name-q{font-size:2.35rem;line-height:1.2}
.sidecar-q .intro{display:none}
.ruled2{background:transparent}.ruled{border-top:1px solid var(--border)}
#system>.wrap{padding-bottom:110px}
/* Existing product footage is the visual centre of the article. */
#playback{background:var(--navy);--text:#fff;--hi:#dfebf6;--muted:#c2d1e3;--accent2:#89c4ff;color:#fff}
#playback .wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:0 64px}
#playback .tag{grid-column:1/-1;color:#e8a05b}
#playback h2{margin-bottom:0}
#playback .body-text{max-width:none;font-size:1.0625rem}
.play-frame{grid-column:1/-1;margin:40px 0 0;background:#060d1a}
.play-frame video{width:100%;height:auto;aspect-ratio:16/9}
.play-cap,.fig-cap{display:flex;flex-wrap:wrap;gap:8px 24px;padding:18px 0 0;font-size:.8125rem;color:var(--muted);line-height:1.6}
.play-cap{background:var(--navy)}.play-cap .spacer{flex:1}.play-cap .b,.play-cap .live{color:inherit}
.beh-grid{columns:2;column-gap:64px;margin-top:44px}
.beh{break-inside:avoid;margin-bottom:36px}
.beh-n{display:none}
.beh-v{font-size:1.75rem;margin-bottom:12px}
.beh-b{font-size:1.125rem}
.beh-b em,.surf-body em{font-weight:500}
#surfaces{border-block:1px solid var(--border)}
.surf-grid{display:block;margin-top:50px}
.surf{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:0 64px;padding:42px 0;border-top:1px solid var(--border)}
.surf-num{grid-column:1;grid-row:1;margin-bottom:14px}
.surf-title{grid-column:1;grid-row:2;font-size:2.2rem;margin-bottom:10px}
.surf-sub{grid-column:1;grid-row:3;font-size:.9375rem;line-height:1.65;max-width:240px;color:var(--muted)}
.surf-body{grid-column:2;grid-row:1/4;margin:0}
.surf-detail{grid-column:2;margin-top:24px}
.surf-detail-item{font-size:1rem;line-height:1.7;color:var(--muted);position:relative;padding-left:18px;margin-bottom:10px}
.surf-detail-item::before{content:'–';position:absolute;left:0;color:var(--accent)}
#estate{border-top:1px solid var(--border)}
.aria-section{background:#f3f6fa}
.plat-grid{display:block;margin-top:48px}
.plat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:0 64px;padding:36px 0;border-top:1px solid var(--border)}
.plat-label{grid-column:1;grid-row:1;margin-bottom:12px}.plat-name{grid-column:1;grid-row:2;font-size:2.3rem;letter-spacing:-.04em}
.plat .tags{grid-column:2;grid-row:1;margin-bottom:20px}.plat-b{grid-column:2;grid-row:2/4;margin:0}
.tags,.verbs{display:flex;flex-wrap:wrap;gap:8px 18px}
.kit{font-family:'JetBrains Mono',monospace;font-size:.875rem;line-height:1.7;color:var(--accent2);background:none;border:0;padding:0}
#license{border-top:1px solid var(--border)}
.lic-grid{margin-top:52px}
.lic{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:0 64px;padding:32px 0;border-top:1px solid var(--border);background:none}
.lic-tier{grid-column:1;grid-row:1;margin-bottom:14px}
.lic-price{grid-column:1;grid-row:2;align-self:start;font-family:Georgia,serif;font-size:2rem;line-height:1.2;letter-spacing:-.03em}
.lic-price .unit{display:block;font-family:'Outfit',sans-serif;font-size:.9375rem;letter-spacing:0;line-height:1.6;margin-top:8px;color:var(--muted)}
.lic-who{grid-column:2;grid-row:1/3;margin:0;font-size:1.0625rem;line-height:1.8}
#license>.wrap>.lic-who{max-width:744px;margin:32px 0 0 auto}
.promise{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:0 64px}
.promise-text{grid-column:1;grid-row:1/3;font-size:2.5rem;line-height:1.2;margin:0}
.promise-sub{grid-column:2;margin-bottom:24px}.promise .btns{grid-column:2}
.btns{display:flex;flex-wrap:wrap;gap:18px 32px;align-items:baseline}
.btn-p,.btn-s{display:inline-flex;align-items:center;gap:12px;color:var(--text);background:none;border:0;border-bottom:1px solid var(--accent);border-radius:0;font-size:1rem;padding:6px 0;text-decoration:none;line-height:1.6;font-weight:500}
.btn-label{display:none}.btn-p:hover,.btn-s:hover{color:var(--accent2);border-color:var(--accent2)}
.install-index{background:#f3f6fa}
.install-index .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:0 64px}
.install-index .tag{grid-column:1;grid-row:1}.install-index h2{grid-column:1;grid-row:2;font-size:2.4rem}
.dl-stack{grid-column:2;grid-row:1/4;display:block;min-width:0}
.dl-head{display:none}
.dl-chip{width:100%;display:flex;gap:18px;align-items:center;justify-content:flex-start;text-align:left;min-height:56px;padding:12px 0;background:none;border:0;border-bottom:1px solid var(--border);border-radius:0;color:var(--text);text-decoration:none;font-size:1rem;font-weight:500;line-height:1.6}
.dl-chip:hover{color:var(--accent2)}
.dl-chip svg{width:18px;height:18px;fill:var(--accent2);flex-shrink:0}
.dl-chip>span{min-width:0}.dl-chip br{display:none}
.dl-chip .dl-sub{font-weight:400;color:var(--muted);font-size:.9375rem;margin-left:18px;overflow-wrap:anywhere}
.dl-note{font-size:.875rem;color:var(--muted);margin:12px 0}
.ai-sum{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px 28px;padding:32px 5%;font-size:.875rem;color:var(--muted)}
.install-index .ai-sum{grid-column:2;padding:30px 0 0;margin:0}
.ai-sum-links{display:flex;flex-wrap:wrap;gap:12px 22px}.ai-sum-links a{color:var(--accent2);text-decoration:underline;font-size:.875rem}
.specs{border-block:1px solid var(--border)}.specs-inner{width:min(100%,1280px);padding:38px 64px;margin:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.sk{margin-bottom:7px;font-size:.8125rem}.sv{font-size:.9375rem;line-height:1.65;color:var(--muted)}
footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;padding:32px 5%;color:var(--muted);font-size:.875rem;line-height:1.6}
.flogo{font-size:1rem;font-weight:500;color:var(--text)}.flinks{list-style:none;display:flex;gap:12px 24px;flex-wrap:wrap}.flinks a{color:var(--text);text-decoration:none}.flinks a:hover{text-decoration:underline}.fcopy{font-size:.8125rem}
/* Companion pages use the same article and index vocabulary. */
.secondary-hero{margin-top:88px;border-bottom:1px solid var(--border)}
.secondary-hero .wrap,.secondary-hero .hero-inner{width:min(100%,1280px);padding:66px 64px 78px;margin:0 auto}
.secondary-hero h1{font-size:clamp(3.25rem,6.7vw,6.1rem);line-height:1.08;margin:28px 0 36px}
.hero-sub,.lede{max-width:760px;margin:0 0 32px auto;font-size:1.1875rem;line-height:1.8;color:var(--muted)}
.hero-sub p{margin-bottom:22px}.hero-sub code{font-size:.9em;overflow-wrap:anywhere}
.launch-pill{color:var(--accent2);margin-bottom:22px}.launch-dot{display:none}
.secondary-hero .btns,.hero-tertiary,.hero-proofline,.hero-meta{max-width:760px;margin:24px 0 0 auto}
.hero-tertiary{font-size:.9375rem}.hero-proofline,.hero-meta{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:.875rem;color:var(--muted);line-height:1.7}
.q-grid{display:block;max-width:820px;margin:36px 0 0 auto}.q{display:flex;align-items:baseline;gap:26px;padding:14px 0;border-bottom:1px solid var(--border)}
.q-n{font-family:'JetBrains Mono',monospace;font-size:.8125rem;color:var(--accent)}.q-t{font-family:Georgia,serif;font-size:1.4rem;line-height:1.5}
#questions>.wrap>.body-text,#questions .pull{max-width:820px;margin-left:auto}
.fig-frame{margin:44px 0}.fig-frame img{width:100%;height:auto}.fig-cap{color:var(--muted)}
.contract-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;max-width:none;margin:0}.contract-grid>div{min-width:0}.sub-h{font-size:1.8rem;margin-bottom:20px}
.verbs{margin:24px 0}.proof-code{font-family:'JetBrains Mono',monospace;font-size:.875rem;line-height:1.9;margin:28px 0;color:var(--muted);overflow-wrap:anywhere;background:none;padding:0;border:0}.proof-code .cmd{color:var(--accent2)}
.use-grid{display:block;max-width:820px;margin-left:auto}.use{margin-top:38px;padding-top:32px;border-top:1px solid var(--border)}
.use-k{margin-bottom:18px}.use-cmd{display:flex;align-items:baseline;justify-content:space-between;gap:24px;font-family:'JetBrains Mono',monospace;font-size:.9375rem;overflow-wrap:anywhere;color:var(--text)}
.use-cmd>span{min-width:0}.use-copy{background:none;border:0;border-bottom:1px solid var(--accent);padding:6px 0;color:var(--accent2);font-size:.875rem;flex-shrink:0}.use-b{margin-top:20px}
.ref-list{margin-top:44px}.ref{display:flex;align-items:baseline;gap:24px;padding:14px 0;border-top:1px solid var(--border);text-decoration:none}.ref-k{width:125px;flex-shrink:0}.ref-t{flex:1;font-size:1rem;color:var(--text)}.ref-a{font-size:.875rem;color:var(--accent2)}
.apps-grid{display:block;margin-top:48px}.app-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:0 64px;padding:40px 0;border-top:1px solid var(--border);background:none;min-width:0}
.app-state{grid-column:1;grid-row:1;margin:0 0 14px;align-self:start}.app-name{grid-column:1;grid-row:2;align-self:start;font-size:2.1rem;line-height:1.2;margin:0 0 14px;overflow-wrap:anywhere}.app-role{grid-column:1;grid-row:3;font-size:.9375rem;color:var(--muted);line-height:1.7}
.app-copy{grid-column:2;grid-row:1/4;margin:0 0 24px}.facts{grid-column:2;list-style:none;margin:0 0 18px}.facts li{display:grid;grid-template-columns:160px 1fr;gap:24px;font-size:.9375rem;color:var(--muted);padding:6px 0}.facts li span:first-child{color:var(--text)}
.store-state{grid-column:2;font-size:.875rem;color:var(--accent2)}
.one-system{border-block:1px solid var(--border)}.layers{margin-top:32px}.layer{display:block;margin:24px 0}.layer-k{font-family:Georgia,serif;font-size:1.35rem;color:var(--text);margin-bottom:8px}.layer-v{font-size:1.0625rem;color:var(--muted)}
.privacy-intro{max-width:820px;margin-left:auto}.privacy-grid{columns:2;column-gap:64px;max-width:820px;margin:40px 0 0 auto}.privacy-card{break-inside:avoid;margin:0 0 28px}.privacy-k{font-family:Georgia,serif;font-size:1.4rem;margin-bottom:10px}.privacy-card p{font-size:1.0625rem;color:var(--muted)}
.policy-link{display:block;margin:32px 0 0 auto;max-width:820px;font-size:1rem}.privacy-note{font-size:.875rem;color:var(--muted);max-width:820px;margin:20px 0 0 auto}
.access{background:#f3f6fa}.access-copy{max-width:820px;margin-left:auto}
.modal-overlay{display:none;position:fixed;inset:0;background:#10233ad9;z-index:200;align-items:center;justify-content:center;padding:24px}.modal-overlay.open{display:flex}.modal-box{max-width:500px;padding:40px;background:#fff;text-align:center}.modal-logo{width:64px;height:64px;margin:0 auto 24px}.modal-title{font-family:Georgia,serif;font-size:2.4rem;line-height:1.2}.modal-date{font-size:.875rem;color:var(--accent2);margin:18px 0}.modal-sub{font-size:1rem}.modal-close{padding:10px 22px;background:white;border:1px solid var(--border)}
.copy-status{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:250;background:var(--navy);color:#fff;padding:12px 22px;font-size:1rem;max-width:calc(100% - 32px)}.copy-status:empty{display:none}
.command-dialog{max-width:600px;width:calc(100% - 32px);margin:auto;padding:28px;color:var(--text);background:white;border:1px solid var(--border)}.command-dialog::backdrop{background:#10233ad9}.command-dialog textarea{width:100%;min-height:130px;margin:18px 0;font:1rem/1.6 monospace;padding:12px}.command-dialog button{padding:8px 18px}
@media(max-width:1150px){nav{padding:0 32px;gap:22px}.navl{gap:17px}.navl a{font-size:.875rem}.wrap,.slim{padding:80px 40px}.secondary-hero .wrap,.secondary-hero .hero-inner{padding:56px 40px 70px}.hero-bottom,.gap-grid,.sidecar-grid,.name-grid,.system-grid,.surf,.plat,.lic,.promise,.install-index .wrap,.app-card,.opening-chapter .wrap{gap:0 40px}.beh-grid,.privacy-grid{column-gap:40px}.specs-inner{padding:32px 40px}.hero-intro>p{font-size:1.25rem}}
@media(max-width:1000px){nav{height:76px}.navl,.navbtn{display:none}.hamburger{display:flex}.editorial-hero,.secondary-hero{margin-top:76px}.mastline{font-size:.75rem}.hero-byline{font-size:.875rem}.hero-bottom{grid-template-columns:1fr 2.1fr}.gap-q,.sidecar-q,.name-q{font-size:2rem}.surf,.plat,.lic,.app-card{grid-template-columns:1fr 1.7fr}.facts li{grid-template-columns:125px 1fr;gap:16px}.app-name{font-size:1.8rem}.lic-price{font-size:1.8rem}.specs-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){body{font-size:17px}nav{padding:0 24px}.logo{font-size:1.4rem}.wrap,.slim{padding:62px 24px}.editorial-hero>.wrap{padding:28px 24px 38px}.mastline{font-size:.75rem;gap:14px;margin-bottom:30px;align-items:flex-start}.mastline span:last-child{max-width:100px;text-align:right}.editorial-hero h1{font-size:clamp(3.35rem,13.5vw,5rem);line-height:1.06;margin-bottom:30px;letter-spacing:-.05em}.hero-bottom{display:flex;flex-direction:column;gap:24px}.hero-byline{display:none}.hero-intro>p{font-size:1.1875rem;line-height:1.7}.text-actions{gap:18px 26px}.text-actions a{font-size:.9375rem}.text-actions a span{margin-left:6px}.opening-image{height:270px}.opening-image figcaption{left:24px;bottom:22px;font-size:1.25rem}.opening-chapter>.wrap,.gap-grid,.sidecar-grid,.name-grid,.system-grid,#playback .wrap{display:block}.opening-chapter .tag{margin-bottom:22px}h2{font-size:2.2rem;line-height:1.17;margin-bottom:26px}.gap-q,.sidecar-q,.name-q{font-size:2.2rem;margin-bottom:30px}.body-text,.beh-b,.surf-body,.plat-b,.lic-who,.proof-body,.promise-sub,.use-b,.system-copy,.app-copy,.privacy-intro,.access-copy{font-size:1.0625rem;line-height:1.8}.pull{font-size:1.4rem;margin-top:30px}#system>.wrap{padding-bottom:62px}#playback h2{margin-bottom:28px}#playback .body-text{font-size:1.0625rem}.play-frame{margin-top:32px}.play-cap,.fig-cap{font-size:.8125rem;gap:8px 16px}.play-cap .spacer{display:none}.beh-grid,.privacy-grid{columns:1;margin-top:32px}.beh{margin-bottom:30px}.beh-v{font-size:1.65rem}.surf,.plat,.lic,.app-card{display:block;padding:30px 0}.surf-grid,.plat-grid,.lic-grid,.apps-grid{margin-top:32px}.surf-sub{max-width:none;margin-bottom:24px}.surf-title,.plat-name,.app-name{font-size:2rem}.surf-body{margin-bottom:0}.surf-detail{margin-top:20px}.plat .tags{margin:20px 0}.plat-b{margin:0}.lic-tier{font-size:.8125rem;margin-bottom:14px}.lic-price{margin-bottom:24px;font-size:1.8rem}.lic-who{margin:0}#license>.wrap>.lic-who{margin-top:26px}.promise{display:block}.promise-text{font-size:2.2rem;margin-bottom:28px}.promise-sub{margin-bottom:24px}.btns{gap:18px 28px}.btn-p,.btn-s{font-size:1rem}.install-index .wrap{display:block}.install-index h2{font-size:2.2rem;margin-bottom:30px}.dl-chip{padding:14px 0;font-size:1rem}.dl-chip br{display:block}.dl-chip .dl-sub{margin-left:0;display:block;font-size:.875rem}.install-index .ai-sum{padding-top:30px;gap:12px}.specs-inner{padding:32px 24px;gap:24px}.sv{font-size:.875rem}.sk{font-size:.75rem}footer{padding:30px 24px;display:block}.flinks{margin:20px 0;font-size:.875rem;gap:12px 20px}.fcopy{font-size:.8125rem}.secondary-hero .wrap,.secondary-hero .hero-inner{padding:40px 24px 50px}.secondary-hero h1{font-size:clamp(3rem,12.5vw,4.5rem);margin:26px 0;line-height:1.1}.hero-sub,.lede{font-size:1.0625rem;line-height:1.8}.launch-pill{font-size:.75rem}.hero-proofline,.hero-meta{font-size:.8125rem;gap:12px 16px;overflow-wrap:anywhere}.hero-tertiary{font-size:.9375rem;overflow-wrap:anywhere}.q{padding:16px 0;gap:18px}.q-t{font-size:1.25rem}.contract-grid{margin:0}.sub-h{font-size:1.6rem}.ref{flex-wrap:wrap;gap:6px 18px}.ref-k{width:100%;font-size:.75rem}.ref-t{flex:auto;width:100%}.ref-a{font-size:.875rem}.use-cmd{flex-wrap:wrap;gap:12px;font-size:.875rem}.app-role{margin-bottom:22px}.app-copy{margin-bottom:22px}.facts li{grid-template-columns:110px 1fr;font-size:.875rem;gap:18px;overflow-wrap:anywhere}.store-state{display:block;margin-top:20px;font-size:.875rem}.privacy-grid{margin-top:30px}.privacy-card p{font-size:1.0625rem}.privacy-note{font-size:.875rem}.policy-link{font-size:1rem}.modal-box{padding:28px}.ai-sum{padding-inline:24px}}
@media(max-width:1150px){.nav-actions,.navl,.navbtn{display:none}.hamburger{display:flex}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Dark fourth edition. Open rows and large media give the page its rhythm. */
:root{color-scheme:dark;--bg:#070b13;--bg2:#0b1320;--text:#f4f7fc;--muted:#b0bed0;--hi:#dbe5f2;--accent:#ff951a;--accent2:#60baff;--border:#243246;--orange:#ff951a;--navy:#0a1424}
body{background:var(--bg);font-size:18px;line-height:1.75}
::selection{background:#ff951a;color:#070b13}
h1,h2{font-family:'Bebas Neue',sans-serif;letter-spacing:.015em;font-weight:400}
h2{font-size:clamp(2.7rem,4.5vw,4.4rem);line-height:1.02;max-width:800px;margin-bottom:24px;text-wrap:balance}
h3,.beh-v,.app-name,.plat-name,.q-t,.layer-k,.privacy-k,.sub-h,.lic-price{font-family:'Outfit',sans-serif;font-weight:500;letter-spacing:-.025em}
h3{font-size:1.65rem;line-height:1.3}
.tag{color:var(--accent2);font-size:.75rem;letter-spacing:.09em;margin-bottom:20px}
.wrap,.slim{width:min(100%,1360px);padding:100px 64px}
.chapter-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:42px}
.chapter-heading h2{margin:0}.chapter-heading>p{color:var(--muted);font-size:1.125rem;line-height:1.8;max-width:580px}
.arrow-link{display:inline-flex;gap:24px;align-items:center;color:var(--text);font-size:1rem;line-height:1.7;text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:5px}
.arrow-link:hover{color:var(--accent)}
nav{height:82px;padding:0 max(32px,calc((100vw - 1232px)/2));gap:32px;background:#070b13ee;border-color:#243246a6}
.logo{color:var(--text);font-size:1.35rem;letter-spacing:.005em;gap:12px}.logo img{width:36px;height:36px;object-fit:cover}.logo-x{color:var(--accent);font-weight:400}
.navl{gap:26px}.navl a,.nav-github{font-size:.875rem}.nav-actions{gap:24px}.navbtn{background:var(--accent);border:0;color:#070b13;padding:10px 17px;font-weight:600;font-size:.875rem}.navbtn:hover{background:#ffb048;color:#070b13}.navbtn span{margin-left:8px}
.navl a:hover,.navl .here{color:var(--accent)}
.mobile-menu{background:#090f1b}.mobile-menu a{font-family:'Outfit',sans-serif;font-weight:400}.mobile-menu .mob-cta{color:var(--accent);font-size:1.1rem}
.skip-link{background:var(--accent);color:#070b13}.hamburger span{background:var(--text)}
.immersive-hero{margin-top:82px;min-height:720px;min-height:min(850px,calc(100svh - 82px));position:relative;display:flex;align-items:center;isolation:isolate;background:#070b13}
.hero-bg,.hero-shade{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.hero-bg{left:22%;background:#070b13 url('desktop-hero3.webp') center/cover no-repeat}
.hero-bg video{width:100%;height:100%;object-fit:cover;object-position:60% center;opacity:.95}
.hero-bg .bg-mobile{display:none}
.hero-shade{background:linear-gradient(90deg,#070b13 0%,#070b13f5 23%,#070b13bb 40%,#070b1335 66%,#070b130a 100%),linear-gradient(0deg,#070b13,transparent 24%,transparent 80%,#070b1330)}
.hero-content{padding-top:72px;padding-bottom:140px}
.immersive-hero .tag{color:#dbe8f5;display:flex;align-items:center;gap:12px;font-size:.75rem;margin-bottom:26px}
.signal-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block;flex-shrink:0;box-shadow:0 0 14px #ff951a66}
.immersive-hero h1{font-size:clamp(5rem,8.4vw,8rem);line-height:.96;letter-spacing:.012em;margin:0 0 28px;max-width:760px;text-shadow:0 4px 32px #05080e55}
.immersive-hero h1 span{color:var(--accent)}
.opening-copy{font-size:1.2rem;line-height:1.7;color:var(--hi);max-width:495px;margin:0 0 30px;text-wrap:pretty}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px 30px;margin-bottom:30px}
.btn-p,.btn-s{font-family:'Outfit',sans-serif;letter-spacing:0;border-radius:0;line-height:1.5;padding:14px 24px;min-height:52px;font-size:1rem;font-weight:500}
.btn-p{background:var(--accent);color:#070b13;border:1px solid var(--accent);gap:24px}.btn-p:hover{background:#ffb048;border-color:#ffb048;color:#070b13}.btn-s{border:1px solid var(--border);color:var(--text)}.btn-s:hover{border-color:var(--accent2);color:var(--accent2)}
.hero-github{color:var(--text);font-size:.9375rem;text-decoration:none;padding:10px 0;border-bottom:1px solid #66788b}.hero-github span{margin-left:14px}.hero-github:hover{color:var(--accent)}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 22px;color:#b1bfd1;font-size:.8125rem;line-height:1.6}.hero-facts a{color:inherit;text-decoration:none}.hero-facts a:hover{color:var(--accent)}
.hero-bottomline{position:absolute;bottom:30px;left:max(64px,calc((100vw - 1232px)/2));right:max(64px,calc((100vw - 1232px)/2));display:flex;align-items:center;gap:32px;padding-top:20px;border-top:1px solid #839ab62e;color:#a7bad1;font: .6875rem/1.8 'JetBrains Mono',monospace;letter-spacing:.045em}
.hero-bottomline a{color:var(--text);font-family:'Outfit',sans-serif;font-size:.875rem;letter-spacing:0;text-decoration:none}.hero-bottomline a span{margin-left:20px;color:var(--accent)}.hero-art-label{margin-left:auto;margin-right:155px}
.motion-toggle{position:absolute;right:max(64px,calc((100vw - 1232px)/2));bottom:30px;background:transparent;border:0;border-bottom:1px solid #65748a;color:#dce4ed;padding:4px 0;font-size:.75rem;line-height:1.8}
.motion-toggle:hover{color:var(--accent)}
.product-chapter{background:var(--bg)}
#playback.wrap{background:transparent;display:block}
.play-frame{margin:0;background:#07101c;border:1px solid #294361}
.film-heading{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;color:#a9c3df;background:#0d1a2a;font: .6875rem/1.6 'JetBrains Mono',monospace;letter-spacing:.04em}
.film-heading>span:first-child{display:flex;align-items:center;gap:10px}.film-heading .signal-dot{background:var(--accent2);box-shadow:0 0 10px #60baff50}
.play-frame video{aspect-ratio:16/9;width:100%;object-fit:contain;background:#03090e}
.film-caption{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:19px 22px;background:#0c1623;color:var(--muted);font-size:.875rem;line-height:1.65}.film-caption strong{font-weight:400;color:var(--hi);white-space:nowrap}.film-caption>span{max-width:610px}
.benchmark-chapter{background:linear-gradient(120deg,#0b192a,#0a1420);border-block:1px solid #23384f}
.benchmark-mast{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-top:56px;padding-bottom:20px;border-bottom:1px solid #476281}.benchmark-mast h3{font-size:1.6rem;margin:0}.preview-note{color:#efb87a;font: .75rem/1.7 'JetBrains Mono',monospace}
.table-scroll{overflow-x:auto}.benchmark-table{border-collapse:collapse;width:100%;text-align:left}.benchmark-table caption{caption-side:bottom;text-align:left;color:#8fa9c5;font-size:.8125rem;padding-top:15px}.benchmark-table th,.benchmark-table td{padding:20px 22px;border-bottom:1px solid #2b4058}.benchmark-table tr>*:first-child{padding-left:0}.benchmark-table tr>*:last-child{padding-right:0}.benchmark-table thead th{color:#99b2ce;font: .6875rem/1.6 'JetBrains Mono',monospace;letter-spacing:.07em;text-transform:uppercase;font-weight:400}.benchmark-table tbody th{font-size:1.0625rem;font-weight:400;width:32%}.benchmark-table tbody td:nth-child(2){color:var(--accent);font-size:1.9rem;line-height:1.1;width:20%}.benchmark-table tbody td:last-child{color:var(--muted);font-size:.9375rem;line-height:1.65}
.methodology{margin-top:34px;border-top:1px solid #2b4058;border-bottom:1px solid #2b4058}.methodology summary{font-size:1rem;list-style:none;padding:18px 0;cursor:pointer;display:flex;justify-content:space-between;gap:24px}.methodology summary::-webkit-details-marker{display:none}.methodology summary span{color:var(--accent2);font-size:1.25rem}.methodology[open] summary span{transform:rotate(45deg)}.methodology>div{max-width:850px;color:var(--muted);font-size:1rem;padding:0 0 24px}.methodology p{margin-bottom:14px}
.system-chapter{background:var(--bg)}#system>.wrap{padding-bottom:100px}.process-list{margin-top:45px}.process-list article{display:grid;grid-template-columns:52px 240px 1fr;gap:32px;padding:30px 0;border-top:1px solid var(--border);align-items:baseline}.process-number{font: .8125rem/1.5 'JetBrains Mono',monospace;color:var(--accent)}.process-list h3{margin:0;font-size:1.65rem}.process-list p{color:var(--muted);font-size:1.0625rem;line-height:1.8;max-width:760px}
.ownership-chapter{border-block:1px solid #3d3229;background:radial-gradient(ellipse at 0 100%,#ff951a0e,transparent 60%),#0d1119}.ownership-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px}.ownership-chapter .tag{color:var(--accent)}.ownership-layout>div>p{color:var(--muted);font-size:1.125rem;line-height:1.8;max-width:500px;margin:26px 0}.record-ledger{padding-top:36px}.record-ledger>div{display:grid;grid-template-columns:140px 1fr;gap:24px;border-bottom:1px solid var(--border);padding:24px 0}.record-ledger dt{font-size:1rem;color:var(--text)}.record-ledger dd{font-size:1rem;color:var(--muted);line-height:1.7}
.integrations-chapter{background:var(--bg)}#surfaces{border:0}.client-line{display:flex;align-items:center;flex-wrap:wrap;gap:24px 36px;padding:30px 0;border-block:1px solid var(--border);margin:42px 0}.client-line>span{font-size:1.35rem;letter-spacing:-.02em}.client-line .client-note{font-size:.8125rem;letter-spacing:0;color:var(--muted);margin-left:auto}.integration-rows{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:40px}.integration-rows .tag{margin-bottom:12px;font-size:.6875rem}.integration-rows h3{font-size:1.5rem;margin-bottom:20px}.integration-rows p{font-size:1.0625rem;line-height:1.8;color:var(--muted);margin-bottom:24px}.platform-line{display:flex;flex-wrap:wrap;gap:14px 26px;border-top:1px solid var(--border);margin-top:48px;padding-top:24px;font-size:.875rem;color:var(--muted)}.platform-line a{margin-left:auto;text-decoration:none}
#license{background:#091321;border-color:#243a55}.lic-grid{margin-top:40px}.lic{grid-template-columns:minmax(0,1fr) minmax(0,1.9fr);border-color:#263b53;gap:0 64px}.lic-tier{font-size:.6875rem;letter-spacing:.075em;color:#89c9fa}.lic-price{font-size:1.9rem;font-weight:400;letter-spacing:-.03em;line-height:1.3}.lic-price .unit{font-size:.875rem}.lic-who{font-size:1rem;line-height:1.8}.lic.featured:first-child .lic-price{color:var(--accent)}#license>.wrap>.lic-who{max-width:755px}.lic:last-child .lic-price{font-size:1.25rem;line-height:1.5}.lic:last-child .lic-price span{color:var(--muted)}
.install-index{background:radial-gradient(ellipse at 10% 0,#3ab4ff0a,transparent 60%),#070b13;border-top:1px solid var(--border)}.install-index .wrap{grid-template-columns:1fr 1.3fr;gap:0 100px}.install-index .tag{grid-row:1}.install-intro{grid-column:1;grid-row:2/4;align-self:start}.install-index h2{font-size:clamp(3rem,5vw,4.6rem);line-height:1.03;margin-bottom:24px}.install-intro p{font-size:1.0625rem;color:var(--muted);line-height:1.8;max-width:360px;margin-bottom:28px}.dl-stack{grid-column:2;grid-row:1/4}.dl-chip{padding:16px 0;gap:20px;position:relative;font-size:1rem;padding-right:32px}.dl-chip::after{content:'↗';position:absolute;right:4px;color:var(--accent2);font-size:1.1rem}.dl-chip:is(button)::after{content:'⧉'}.dl-chip:hover{color:var(--accent)}.dl-chip .dl-sub{font-size:.8125rem;margin-left:14px}.dl-chip svg{fill:var(--accent2);width:21px;height:21px}.dl-chip.copied::after{content:'✓';color:var(--accent)}
footer{background:#070b13;border-top:1px solid var(--border);padding:32px max(32px,calc((100vw - 1232px)/2));gap:20px}.flogo{color:var(--accent);font-size:1.2rem}.flinks{font-size:.8125rem;gap:12px 20px}.flinks a{color:var(--muted)}.fcopy{font-size:.75rem;color:#95a6ba;width:100%;margin-top:4px}
/* Companion pages retain the editorial detail and use the same dark identity. */
.dark-secondary{margin-top:82px;background:linear-gradient(90deg,#070b13ee,#070b13c9),url('mootx01_desktop.webp') center 43%/cover;border-color:var(--border)}
.secondary-hero .wrap,.secondary-hero .hero-inner{width:min(100%,1360px);padding:72px 64px 82px}.secondary-hero h1{font-size:clamp(4rem,7.4vw,7rem);line-height:1;letter-spacing:.01em;margin:26px 0}.secondary-hero h1 em{font-family:inherit;font-style:normal;color:var(--accent)}
.hero-sub,.lede{max-width:800px;color:var(--hi);font-size:1.125rem}.launch-pill{color:var(--accent2);font-size:.75rem}.secondary-hero .hero-proofline{color:var(--muted)}.gap-q,.sidecar-q,.name-q{font-size:clamp(2.7rem,4.1vw,4rem)}.pull{font-family:'Outfit',sans-serif;font-size:1.4rem;color:var(--hi)}.aria-section,.access{background:#0b1625}.q-t{font-size:1.25rem}.q{padding:18px 0}.fig-frame{border:1px solid var(--border)}.fig-cap{padding:14px 20px}.app-name,.plat-name{font-size:2rem}.app-state{color:var(--accent);font-size:.6875rem}.one-system{background:#0b1625}.privacy-k,.layer-k{font-size:1.3rem}.ref-t{color:var(--hi)}
.modal-box,.command-dialog{background:#0b1727;color:var(--text);border:1px solid var(--border)}.modal-title{font-family:'Bebas Neue',sans-serif}.modal-close{background:#13263d;color:var(--text)}.command-dialog textarea{background:#060b14;color:var(--text);border:1px solid var(--border)}.copy-status{background:#18314f;border:1px solid #5685b8}
@media(min-width:1151px) and (max-width:1250px){nav{gap:20px;padding-inline:28px}.navl{gap:18px}.nav-actions{gap:18px}.logo{gap:9px}}
@media(max-width:1150px){.wrap,.slim{padding:80px 40px}nav{height:76px;padding:0 40px}.immersive-hero{margin-top:76px;min-height:690px}.hero-content{padding-top:72px;padding-bottom:145px}.immersive-hero h1{font-size:6.5rem}.hero-bottomline{left:40px;right:40px}.motion-toggle{right:40px}.hero-art-label{display:none}.chapter-heading{gap:50px}.ownership-layout{gap:55px}.record-ledger>div{grid-template-columns:115px 1fr;gap:20px}.process-list article{grid-template-columns:40px 180px 1fr;gap:24px}.integration-rows{gap:50px}.install-index .wrap{gap:0 60px}.client-line{gap:20px 28px}.client-line .client-note{margin-left:0;width:100%}.dark-secondary{margin-top:76px}.secondary-hero .wrap,.secondary-hero .hero-inner{padding:60px 40px 70px}.lic{gap:0 40px}.film-caption{align-items:flex-start}.film-caption strong{white-space:normal}}
@media(max-width:760px){.wrap,.slim{padding:64px 24px}nav{padding:0 24px;height:72px}.logo img{width:32px;height:32px}.logo{font-size:1.25rem}.immersive-hero{margin-top:72px;min-height:760px;align-items:flex-start}.hero-content{padding:62px 24px 310px}.hero-bg{left:0;top:250px;background-image:url('iphone-moot-hero.webp');background-position:center 38%}.hero-bg .bg-desktop{display:none}.hero-bg .bg-mobile{display:block;object-position:center 42%;opacity:.78}.hero-shade{background:linear-gradient(180deg,#070b13 0,#070b13 28%,#070b13dd 47%,#070b1310 78%,#070b13 100%)}.immersive-hero .tag{font-size:.625rem;letter-spacing:.06em;margin-bottom:24px;gap:10px}.immersive-hero h1{font-size:clamp(4.5rem,16vw,7rem);line-height:.98;margin-bottom:26px;letter-spacing:.01em}.opening-copy{font-size:1.0625rem;line-height:1.75;max-width:470px;margin-bottom:26px}.opening-copy br{display:none}.hero-actions{gap:18px 24px;margin-bottom:22px}.hero-github{font-size:.875rem}.hero-github span{margin-left:8px}.hero-facts{font-size:.75rem;gap:8px 16px;max-width:370px}.hero-bottomline{left:24px;right:24px;bottom:22px;padding-top:18px}.hero-bottomline a{font-size:.8125rem}.hero-bottomline a span{margin-left:10px}.motion-toggle{right:24px;bottom:22px;font-size:.6875rem}.chapter-heading{display:block;margin-bottom:30px}.chapter-heading h2{margin-bottom:24px}.chapter-heading>p{font-size:1.0625rem;line-height:1.8}.tag{font-size:.6875rem;margin-bottom:18px}h2{font-size:clamp(2.6rem,10vw,4rem);line-height:1.06}.film-heading{font-size:.5625rem;padding:12px}.film-heading>span:last-child{display:none}.film-caption{display:block;padding:16px;font-size:.8125rem}.film-caption strong{display:block;margin-bottom:6px}.benchmark-mast{display:block;margin-top:36px;padding-bottom:18px}.benchmark-mast h3{font-size:1.4rem;margin-bottom:10px}.preview-note{font-size:.625rem}.benchmark-table th,.benchmark-table td{padding:19px 10px}.benchmark-table thead th{font-size:.5625rem;letter-spacing:.02em}.benchmark-table tbody th{font-size:.875rem;width:32%}.benchmark-table tbody td:nth-child(2){font-size:1.55rem;width:18%}.benchmark-table tbody td:last-child{font-size:.8125rem;line-height:1.7}.benchmark-table caption{font-size:.75rem}.methodology{margin-top:25px}.methodology summary{font-size:.9375rem}.methodology>div{font-size:.9375rem}.process-list{margin-top:30px}.process-list article{grid-template-columns:30px 1fr;gap:12px 18px;padding:25px 0}.process-list h3{font-size:1.5rem}.process-list p{grid-column:2;font-size:1rem}.process-number{font-size:.6875rem}#system>.wrap{padding-bottom:64px}.ownership-layout{display:block}.ownership-layout>div>p{font-size:1.0625rem;margin:24px 0}.record-ledger{padding-top:28px}.record-ledger>div{grid-template-columns:110px 1fr;gap:20px;padding:20px 0}.record-ledger dt,.record-ledger dd{font-size:.9375rem}.client-line{gap:14px 25px;padding:24px 0;margin:32px 0}.client-line>span{font-size:1.125rem}.client-line .client-note{font-size:.75rem}.integration-rows{display:block;margin-top:30px}.integration-rows article+article{margin-top:38px;padding-top:30px;border-top:1px solid var(--border)}.integration-rows h3{font-size:1.4rem;margin-bottom:18px}.integration-rows p{font-size:1rem}.platform-line{gap:12px 24px;font-size:.8125rem}.platform-line a{margin-left:0;width:100%}.arrow-link{font-size:.9375rem}.lic{display:block;padding:28px 0}.lic-grid{margin-top:30px}.lic-price{font-size:1.8rem;margin-bottom:20px}.lic-tier{font-size:.625rem}.lic-who{font-size:1rem;line-height:1.8}.install-index .wrap{display:block}.install-index h2{font-size:3.5rem;line-height:1.04}.install-intro p{font-size:1rem;margin-bottom:22px}.dl-stack{margin-top:36px}.dl-chip{padding:17px 28px 17px 0;gap:17px}.dl-chip .dl-sub{display:block;margin-left:0;font-size:.8125rem}.dl-chip br{display:none}.dl-chip svg{width:20px;height:20px}footer{padding:28px 24px}.flinks{font-size:.8125rem;margin:14px 0}.fcopy{font-size:.6875rem;margin:0}.dark-secondary{margin-top:72px}.secondary-hero .wrap,.secondary-hero .hero-inner{padding:46px 24px 54px}.secondary-hero h1{font-size:clamp(3.5rem,13vw,5rem);line-height:1.04}.hero-sub,.lede{font-size:1.0625rem}.btns{gap:16px}.btn-p,.btn-s{font-size:.9375rem;min-height:50px;padding:13px 20px}.hero-proofline{font-size:.75rem}.launch-pill{font-size:.6875rem}.gap-q,.sidecar-q,.name-q{font-size:2.7rem}.pull{font-size:1.25rem}.q-t{font-size:1.15rem}.app-name{font-size:1.85rem}}
html{scroll-padding-top:0}
section[id],div[id]{scroll-margin-top:82px}
@media(max-width:1150px){section[id],div[id]{scroll-margin-top:76px}}
@media(max-width:760px){section[id],div[id]{scroll-margin-top:72px}}

/* A closer reading scale: quieter headlines and larger body copy. */
:root{--reading-size:1.25rem;--muted:#c0ccda}
body{font-size:20px}
.immersive-hero h1{font-size:clamp(3.75rem,6vw,5.5rem);line-height:1.02;max-width:640px}
.secondary-hero h1{font-size:clamp(3.5rem,5.6vw,5rem);line-height:1.05}
h2,.gap-q,.sidecar-q,.name-q,.install-index h2{font-size:clamp(2.3rem,3.5vw,3.25rem);line-height:1.12}
.opening-copy{font-size:1.375rem;line-height:1.65;max-width:550px}
.chapter-heading>p,.process-list p,.ownership-layout>div>p,.integration-rows p,.install-intro p,.hero-sub,.lede,.body-text,.beh-b,.surf-body,.plat-b,.lic-who,.proof-body,.promise-sub,.use-b,.system-copy,.app-copy,.privacy-intro,.access-copy,.privacy-card p,.layer-v{font-size:var(--reading-size);line-height:1.75}
.record-ledger dt,.record-ledger dd,.methodology>div{font-size:var(--reading-size);line-height:1.7}
.methodology summary,.arrow-link{font-size:1.125rem}
.hero-facts,.hero-proofline,.hero-tertiary,.client-line .client-note,.platform-line{font-size:1rem}
.hero-facts{max-width:620px}.hero-facts a{color:var(--hi)}
.film-caption,.fig-cap{font-size:1.0625rem;line-height:1.65}
.film-caption strong{white-space:normal}
.benchmark-table tbody th{font-size:1.25rem}.benchmark-table tbody td:last-child{font-size:1.125rem;line-height:1.7}
.benchmark-table thead th,.tag,.immersive-hero .tag{font-size:.8125rem}
.benchmark-table caption,.preview-note{font-size:.9375rem}
.dl-chip{font-size:1.125rem}.dl-chip .dl-sub{font-size:1rem}
.dl-chip br{display:none}.dl-chip .dl-sub{display:block;margin-left:0}
.facts li,.store-state,.privacy-note,.ref-t{font-size:1.0625rem}
.process-list article{grid-template-columns:44px 210px minmax(0,1fr)}
.record-ledger>div{grid-template-columns:140px minmax(0,1fr)}
.install-intro p{max-width:420px}
/* Section six: two open columns separate the free software from paid products. */
.edition-intro{font-size:var(--reading-size);line-height:1.75;color:var(--muted);max-width:900px;margin:24px 0 48px}
.edition-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:72px}
.edition-column{border-top:2px solid var(--accent);padding-top:24px;min-width:0}
.edition-paid{border-color:var(--accent2)}
.edition-label{font: .8125rem/1.7 'JetBrains Mono',monospace;letter-spacing:.065em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.edition-paid .edition-label{color:var(--accent2)}
.edition-column>h3{font-size:1.9rem;line-height:1.2;letter-spacing:-.025em;margin-bottom:22px}
.edition-column p{font-size:var(--reading-size);line-height:1.7;color:var(--muted)}
.edition-lede{margin-bottom:30px}
.edition-item{border-top:1px solid #2c4058;padding:24px 0}
.edition-item h4{font-size:1.375rem;line-height:1.4;letter-spacing:-.015em;font-weight:500;margin-bottom:14px;color:var(--text)}
.edition-item h4 span{display:block;font-size:1rem;line-height:1.6;font-weight:400;letter-spacing:0;color:var(--accent2);margin-top:5px}
.edition-item p{margin:0}
.edition-assurance{margin-top:36px;border-block:1px solid #2c4058}
.edition-assurance summary{display:flex;align-items:center;justify-content:space-between;gap:24px;list-style:none;font-size:1.125rem;padding:20px 0;cursor:pointer}
.edition-assurance summary::-webkit-details-marker{display:none}
.edition-assurance summary span{color:var(--accent2);font-size:1.5rem}
.edition-assurance[open] summary span{transform:rotate(45deg)}
.edition-assurance>div{max-width:940px;padding:0 0 24px;font-size:var(--reading-size);line-height:1.75;color:var(--muted)}
.license-reference{margin-top:30px}.license-reference p{font-size:1.125rem;line-height:1.75;color:var(--muted);max-width:960px;margin-bottom:20px}
.license-links{display:flex;flex-wrap:wrap;gap:12px 26px}.license-links a{font-size:1rem;color:var(--accent2);text-decoration:none}.license-links a:hover{text-decoration:underline}
@media(max-width:1150px){.edition-columns{gap:44px}.edition-column>h3{font-size:1.7rem}.hero-facts{max-width:510px}.process-list article{grid-template-columns:36px 160px minmax(0,1fr)}.record-ledger>div{grid-template-columns:112px minmax(0,1fr)}}
@media(max-width:760px){
  :root{--reading-size:1.1875rem}
  body{font-size:19px}
  .immersive-hero h1{font-size:clamp(3rem,12vw,3.75rem);line-height:1.05}
  .secondary-hero h1{font-size:clamp(2.85rem,11vw,3.5rem);line-height:1.08}
  h2,.gap-q,.sidecar-q,.name-q,.install-index h2{font-size:clamp(2rem,8.4vw,2.6rem);line-height:1.15}
  .opening-copy{font-size:1.25rem;line-height:1.7}
  .hero-content{padding-top:48px;padding-bottom:270px}
  .hero-facts,.hero-proofline,.hero-tertiary{font-size:.9375rem}
  .tag,.immersive-hero .tag{font-size:.75rem}
  .film-caption,.fig-cap{font-size:1rem}
  .benchmark-table tbody th,.benchmark-table tbody td:last-child{font-size:1rem}
  .benchmark-table thead th{font-size:.75rem;letter-spacing:0}
  .benchmark-table caption,.preview-note{font-size:.875rem}
  .benchmark-table th,.benchmark-table td{padding-inline:8px}
  .process-list article{grid-template-columns:30px minmax(0,1fr)}
  .record-ledger>div{grid-template-columns:106px minmax(0,1fr);gap:18px}
  .methodology summary,.arrow-link{font-size:1.0625rem}
  .dl-chip{font-size:1.125rem}.dl-chip .dl-sub{font-size:.9375rem}
  .edition-intro{margin-bottom:34px}
  .edition-columns{grid-template-columns:1fr;gap:40px}
  .edition-column>h3{font-size:1.65rem}
  .edition-lede{min-height:0;margin-bottom:28px}
  .edition-label{font-size:.75rem}
  .edition-item{padding:22px 0}.edition-item h4{font-size:1.3rem}
  .edition-item h4 span{font-size:1rem}
  .edition-assurance{margin-top:24px}.edition-assurance summary{font-size:1.0625rem}
  .license-reference p{font-size:1.0625rem}.license-links{gap:12px 22px}
}

/* Features use continuous chapters and a simple vault exchange diagram. */
.navl{gap:22px}
.navl a[aria-current="page"]{color:var(--accent);text-decoration:underline;text-underline-offset:7px}
.vault-spotlight{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:50px;align-items:center;border-top:1px solid var(--border);padding-top:38px;margin-top:44px}
.vault-spotlight .tag{margin-bottom:12px;color:var(--accent)}
.vault-spotlight h3{font-size:1.65rem;margin-bottom:16px}
.vault-spotlight p{font-size:var(--reading-size);color:var(--muted);line-height:1.75;max-width:850px}
.vault-spotlight>a{white-space:nowrap}
.feature-opening{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.features-hero .feature-opening{padding-top:76px;padding-bottom:62px}
.features-hero h1{font-size:clamp(3rem,4.8vw,4.5rem);margin-bottom:0;line-height:1.1}
.features-hero h1 em{font-family:inherit;font-style:normal;color:var(--accent)}
.feature-opening-copy .lede{max-width:600px;margin-bottom:24px}
.feature-art{height:160px;background:linear-gradient(90deg,#070b1380,#070b1330,#070b1380),url('desktop-hero3.webp') center 55%/cover;border-block:1px solid #294263}
.feature-index{border-bottom:1px solid var(--border);background:#0c1625}
.feature-index>.wrap{display:flex;flex-wrap:wrap;gap:18px 32px;padding-block:26px}
.feature-index a{font: .875rem/1.6 'JetBrains Mono',monospace;color:var(--accent);text-decoration:none}
.feature-index a span{font:1rem/1.6 'Outfit',sans-serif;color:var(--hi);margin-left:8px}
.feature-index a:hover span{text-decoration:underline;color:var(--accent)}
.feature-lead{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.feature-lead h2{margin-bottom:0}
.feature-lead>p{padding-top:8px;margin-bottom:0}
.vault-flow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;align-items:center;padding:38px 0;margin:44px 0 36px;border-block:1px solid var(--border)}
.vault-endpoint{display:flex;flex-direction:column;gap:7px}
.vault-endpoint .tag{margin-bottom:0;color:var(--accent)}
.vault-endpoint strong{font-size:1.7rem;line-height:1.4;font-weight:500}
.vault-endpoint>span:last-child{font-size:1.0625rem;color:var(--muted)}
.vault-endpoint:last-child{text-align:right}.vault-endpoint:last-child .tag{color:var(--accent2)}
.vault-directions{display:flex;flex-direction:column;gap:12px;font-size:1rem;color:var(--muted)}
.vault-directions span{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid #375274;padding-bottom:10px}
.vault-directions b{color:var(--accent2);font-size:1.5rem;font-weight:400}
.vault-directions span:last-child b{color:var(--accent)}
.vault-detail-columns{display:grid;grid-template-columns:1fr 1fr;gap:72px;margin-bottom:30px}
.vault-detail-columns p,.feature-story-copy>p,.feature-close p{font-size:var(--reading-size);line-height:1.75;color:var(--muted)}
.vault-detail-columns h3{font-size:1.5rem;margin-bottom:20px}
.feature-chapter{border-top:1px solid var(--border)}
.feature-chapter:nth-of-type(even){background:#0b1422}
.feature-story{display:grid;grid-template-columns:1fr 1.15fr;gap:90px}
.feature-story h2{margin-bottom:30px}
.feature-ledger{margin-top:32px}
.feature-ledger>div{display:grid;grid-template-columns:135px minmax(0,1fr);gap:24px;padding:24px 0;border-top:1px solid #2c4058}
.feature-ledger dt{font-size:1.125rem;font-weight:500;color:var(--text)}
.feature-ledger dd{font-size:var(--reading-size);line-height:1.7;color:var(--muted)}
.feature-close{background:#102039;border-block:1px solid #334963}
.feature-close>.wrap{display:flex;align-items:center;justify-content:space-between;gap:48px;padding-block:60px}
.feature-close h2{font-size:2.75rem;margin-bottom:16px}
.feature-close .btn-p{flex-shrink:0}
.app-feature-link{grid-column:2;margin-bottom:24px}
@media(min-width:1151px) and (max-width:1250px){nav{gap:18px;padding-inline:24px}.navl{gap:16px}.nav-actions{gap:16px}}
@media(max-width:1150px){.feature-opening{gap:44px}.feature-lead,.vault-detail-columns{gap:44px}.feature-story{gap:50px}.vault-flow{gap:24px}.vault-endpoint strong{font-size:1.5rem}.vault-directions{font-size:.9375rem}.vault-spotlight{gap:32px}.feature-ledger>div{grid-template-columns:105px minmax(0,1fr);gap:20px}}
@media(max-width:760px){
  .features-hero .feature-opening{display:block;padding-top:48px;padding-bottom:40px}
  .features-hero h1{font-size:clamp(2.85rem,11vw,3.5rem);margin-bottom:26px}
  .feature-art{height:110px}
  .feature-index>.wrap{display:grid;grid-template-columns:1fr;gap:12px;padding-block:24px}
  .feature-lead,.feature-story,.vault-detail-columns,.vault-spotlight{display:block}
  .feature-lead h2{margin-bottom:24px}.feature-lead>p{padding-top:0}
  .vault-flow{grid-template-columns:1fr;gap:24px;padding-block:30px;margin-block:32px}
  .vault-endpoint:last-child{text-align:left}
  .vault-endpoint strong{font-size:1.6rem}
  .vault-directions{max-width:310px;gap:8px}
  .vault-directions b{transform:rotate(90deg)}
  .vault-detail-columns>div+div{margin-top:32px}
  .feature-story-copy{margin-top:32px}
  .feature-story h2{margin-bottom:24px}
  .feature-ledger>div{grid-template-columns:1fr;gap:8px;padding-block:22px}
  .feature-ledger dt{color:var(--accent2)}
  .feature-close>.wrap{display:block;padding-block:48px}
  .feature-close h2{font-size:2.15rem}
  .feature-close .btn-p{margin-top:26px}
  .vault-spotlight>a{margin-top:24px;white-space:normal}
  .mobile-menu{justify-content:flex-start;padding-top:105px;gap:18px}
  .mobile-menu a{font-size:1.3rem}
}

/* Memory integrations and the Fulcrum workflow stay open and readable. */
.client-line .client-harnesses{flex-basis:100%;color:var(--muted);font-size:var(--reading-size);letter-spacing:0}
.hero-connections{display:flex;flex-wrap:wrap;flex-basis:100%;gap:8px 22px}
.integration-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 48px;list-style:none;padding:0;margin:42px 0 30px;border-top:2px solid var(--accent)}
.integration-overview li{padding:23px 0;border-bottom:1px solid #334861;min-width:0}
.integration-overview strong{display:block;font-size:1.35rem;font-weight:500;line-height:1.4;color:var(--text);margin-bottom:7px}
.integration-overview li>span{display:block;font-size:1rem;line-height:1.6;color:var(--accent2)}
.integration-detail-link{font-size:var(--reading-size)}
@media(max-width:1150px){.integration-overview{gap:0 30px}.integration-overview strong{font-size:1.2rem}}
@media(max-width:900px){.integration-overview{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.integration-overview{grid-template-columns:1fr;margin-top:30px}.integration-overview li{padding:18px 0}.integration-overview strong{font-size:1.3rem}}
.integration-modes{border-top:2px solid var(--accent);margin-top:42px}
.integration-mode{display:grid;grid-template-columns:32px 265px minmax(0,1fr);gap:26px;align-items:start;padding:30px 0;border-bottom:1px solid #334861;scroll-margin-top:105px}
.mode-number{font: .875rem/1.7 'JetBrains Mono',monospace;color:var(--accent);padding-top:5px}
.mode-name h3{font-size:1.45rem;line-height:1.4;letter-spacing:-.015em;margin-bottom:8px}
.mode-name h3 a{color:var(--text);text-decoration:none}.mode-name h3 a:hover{color:var(--accent);text-decoration:underline}
.mode-name h3 a span{font-size:1rem;color:var(--accent2)}
.mode-name>p{font-size:1rem;line-height:1.6;color:var(--accent2);margin:0}
.mode-description{min-width:0}.mode-description>p{font-size:var(--reading-size);line-height:1.75;color:var(--muted)}
.mode-description>p:last-child{margin-bottom:0}
.integration-modes-detailed .integration-mode{padding-block:38px}
.mode-command-label{font-size:1rem;color:var(--accent2);margin-top:22px}
.mode-description .agent-command{margin-top:12px;margin-bottom:24px}
.mode-description .mode-command-hint{font-size:1rem}.mode-command-hint code{font-family:'JetBrains Mono',monospace;overflow-wrap:anywhere}
.mode-description>div[id]{scroll-margin-top:110px}
@media(max-width:1150px){.integration-mode{grid-template-columns:28px 230px minmax(0,1fr);gap:20px}.mode-name h3{font-size:1.3rem}}
@media(max-width:760px){.integration-modes{margin-top:32px}.integration-mode{grid-template-columns:24px minmax(0,1fr);gap:12px 16px;padding-block:26px;scroll-margin-top:92px}.mode-description{grid-column:2}.mode-name h3{font-size:1.35rem}.mode-number{font-size:.875rem}.mode-name>p{font-size:1rem}.integration-modes-detailed .integration-mode{padding-block:30px}.mode-description .agent-command{display:block}.mode-description .agent-command code{display:block;margin-bottom:14px}.mode-description .agent-command button{min-height:44px}.mode-description .arrow-link{gap:12px}}
.agent-memory-chapter{border-block:1px solid #2b4059;background:#0c1727}
.agent-memory-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:72px;margin-top:40px}
.agent-memory-columns article{min-width:0;border-top:2px solid var(--accent);padding-top:26px}
.agent-memory-columns article+article{border-color:var(--accent2)}
.agent-memory-columns .tag{margin-bottom:14px}
.agent-memory-columns h3{font-size:1.8rem;line-height:1.35;margin-bottom:22px;max-width:470px}
.agent-memory-columns p,.fulcrum-dock-layout p{font-size:var(--reading-size);line-height:1.75;color:var(--muted)}
.agent-memory-columns p>code{font-size:1.0625rem;overflow-wrap:anywhere}
.agent-command{display:flex;align-items:center;justify-content:space-between;gap:16px;border-block:1px solid #3b526d;padding:18px 0;margin:26px 0 16px;min-width:0}
.agent-command code{font:1rem/1.7 'JetBrains Mono',monospace;color:var(--text);overflow-wrap:anywhere;min-width:0}
.agent-command button{font:500 .875rem/1.4 'Outfit',sans-serif;color:var(--accent2);background:transparent;border:1px solid #526e91;padding:10px 15px;min-height:42px;flex-shrink:0;border-radius:3px}
.agent-command button:hover,.agent-command button.copied{color:#080e18;border-color:var(--accent2);background:var(--accent2)}
.agent-memory-columns .command-context,.feature-story-copy .command-context{font-size:1rem;line-height:1.65;color:var(--muted);margin-bottom:25px}
.memory-options-intro{max-width:900px}
.memory-options{margin:44px 0}
.memory-option{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.65fr);gap:64px;border-top:1px solid var(--border);padding:36px 0;scroll-margin-top:105px}
.memory-option>div{min-width:0}
.memory-option .tag{margin-bottom:18px}
.memory-option h3{font-size:1.8rem;line-height:1.35;max-width:380px}
.memory-option p{font-size:var(--reading-size);line-height:1.75;color:var(--muted);margin-bottom:24px}
.memory-option p>code{font-size:1.0625rem;overflow-wrap:anywhere}
.memory-option .command-context{font-size:1rem;line-height:1.65}
.memory-option-body>:last-child{margin-bottom:0}
@media(max-width:1150px){.contract-grid,.memory-option{gap:40px}.memory-option h3{font-size:1.6rem}}
@media(max-width:760px){.contract-grid,.memory-option{grid-template-columns:1fr;gap:28px}.memory-option{padding:30px 0}.memory-option h3{font-size:1.5rem;max-width:none}.memory-options{margin:32px 0}.contract-grid .sub-h{font-size:1.5rem}}
.feature-agent .feature-story{grid-template-columns:1fr 1.25fr;gap:70px}
.feature-agent strong{overflow-wrap:anywhere}
.feature-vault{border-top:1px solid var(--border)}
.feature-index>.wrap{gap:18px 30px}
.fulcrum-dock-chapter{background:#0c1727;border-block:1px solid var(--border)}
.fulcrum-dock-layout{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.fulcrum-dock-layout .feature-ledger{margin:0}
.fulcrum-dock-layout h3{font-size:1.5rem;margin-bottom:22px}
.page-apps #fulcrum .app-state{text-transform:none}
@media(max-width:1150px){.agent-memory-columns,.fulcrum-dock-layout{gap:44px}.feature-agent .feature-story{gap:44px}.agent-memory-columns h3{font-size:1.55rem}.agent-command{gap:12px}.agent-command code{font-size:.9375rem}.agent-command button{padding-inline:12px}}
@media(max-width:760px){
  .agent-memory-columns{grid-template-columns:1fr;gap:36px;margin-top:32px}
  .agent-memory-columns h3{font-size:1.5rem}
  .agent-command{gap:12px;align-items:flex-start}
  .agent-command code{font-size:.875rem;line-height:1.8;padding-top:8px}
  .agent-memory-columns .command-context,.feature-story-copy .command-context{font-size:1rem}
  .feature-agent .feature-story,.fulcrum-dock-layout{display:block}
  .fulcrum-dock-layout .feature-ledger{margin-top:34px}
  .feature-index>.wrap{gap:12px}
}