/* ============================================================
   Manas — landing, changelog and how-to guides
   One stylesheet for index.html, whats-new.html and guides/*.html.
   Light and dark themes (html[data-theme], set before paint by the
   inline script in each page's <head>). No build step, no CDN.
   ============================================================ */

/* ---------------------------------------------------------- fonts
   Latin subsets, vendored (lp/assets/fonts/OFL.txt). ₹ and emoji fall
   back to system fonts. */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(/lp/assets/fonts/inter.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(/lp/assets/fonts/space-grotesk.woff2) format('woff2')}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:400 500;font-display:swap;src:url(/lp/assets/fonts/fraunces-italic.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url(/lp/assets/fonts/jetbrains-mono.woff2) format('woff2')}

/* ---------------------------------------------------------- tokens
   Brand: the logo's blue → teal (#0970ef → #21facf), with mint. */
:root{
  --font-title:'Space Grotesk','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:72px;
  --wrap:1200px;
}
:root,[data-theme="light"],[data-theme="light"] .stage-window{
  color-scheme:light;
  --fg-rgb:17,19,23; --bg-rgb:246,246,243; --accent-rgb:9,112,239; --mint-rgb:16,185,150; --shadow-rgb:24,28,34; --shadow-k:.16;
  --bg:#f6f6f3; --bg-2:#efefeb; --surface:#ffffff; --surface-2:#f2f3ef; --plate:#fbfbf9;
  --text:#111317; --text-2:rgba(17,19,23,.68); --text-3:rgba(17,19,23,.56);
  --line:rgba(17,19,23,.09); --line-hi:rgba(17,19,23,.16);
  --accent:#0a66de; --accent-text:#0757c0; --accent-soft:rgba(9,112,239,.08);
  --mint:#0c9f80; --cyan:#0891b2; --amber:#b45309;
  --grad-a:#0970ef; --grad-b:#0aa3c7; --grad-c:#0fae8c;
  --btn-bg:#111317; --btn-fg:#ffffff; --btn-hover:#000000;
  --ring-a:#ededea; --ring-b:#f8f8f6; --ring-shade:rgba(17,19,23,.07);
  --glow-1:rgba(62,224,184,.85); --glow-2:rgba(33,200,250,.75); --glow-3:rgba(9,112,239,.45);
}
[data-theme="dark"],.band{
  color-scheme:dark;
  --fg-rgb:238,241,244; --bg-rgb:26,29,35; --accent-rgb:90,169,255; --mint-rgb:62,224,184; --shadow-rgb:0,0,0; --shadow-k:1;
  --bg:#1a1d23; --bg-2:#1e2128; --surface:#22262d; --surface-2:#292d35; --plate:#1e2128;
  --text:#eef1f4; --text-2:rgba(238,241,244,.68); --text-3:rgba(238,241,244,.54);
  --line:rgba(238,241,244,.08); --line-hi:rgba(238,241,244,.16);
  --accent:#5aa9ff; --accent-text:#7ab8ff; --accent-soft:rgba(90,169,255,.1);
  --mint:#3ee0b8; --cyan:#4fc3e8; --amber:#ffb86b;
  --grad-a:#7ab4ff; --grad-b:#3fd0e8; --grad-c:#3ee0b8;
  --btn-bg:#eef1f4; --btn-fg:#0a0b0d; --btn-hover:#ffffff;
  --ring-a:#1d2026; --ring-b:#22252c; --ring-shade:rgba(0,0,0,.4);
  --glow-1:rgba(62,224,184,.55); --glow-2:rgba(33,200,250,.5); --glow-3:rgba(90,120,255,.45);
}
/* The ink band: dark on the light page, a step lighter than the dark page. */
.band{--bg:#1e2128;--band:#1e2128}
[data-theme="dark"] .band{--bg:#23272e;--band:#23272e}

/* ---------------------------------------------------------- base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background-color .3s var(--ease),color .3s var(--ease)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
b,strong{font-weight:600}
code,kbd{font-family:var(--font-mono)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:rgba(var(--accent-rgb),.25)}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.skip{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;border-radius:10px;background:var(--btn-bg);color:var(--btn-fg);font-weight:600}
.skip:focus{top:12px}
.anchor{position:relative;top:calc(-1 * var(--nav-h))}

/* ---------------------------------------------------------- reveal
   app.js adds .in once an element scrolls into view (all at once with
   reduced motion or without IntersectionObserver). Without JS: html has
   no .js class and nothing is hidden. */
.js .reveal{opacity:0;transform:translateY(18px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none;filter:none}
.reveal[data-delay="1"]{transition-delay:.08s}.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}.reveal[data-delay="4"]{transition-delay:.32s}

/* ---------------------------------------------------------- nav
   A dark pill (sanas.ai). Past the hero it condenses to mark + actions. */
.nav{position:fixed;top:16px;left:0;right:0;z-index:50;display:flex;justify-content:center;pointer-events:none}
.nav-inner{pointer-events:auto;display:flex;align-items:center;gap:6px;padding:7px 7px 7px 18px;border-radius:999px;background:#0b0c0f;color:#fff;box-shadow:0 18px 40px -18px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.06);transition:padding .5s var(--ease),gap .5s var(--ease)}
[data-theme="dark"] .nav-inner{background:rgba(20,23,29,.82);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);border-color:rgba(255,255,255,.1)}
.brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-title);font-weight:600;font-size:20px;letter-spacing:-.03em}
.brand-mark img{width:26px;height:26px}
.brand-word{white-space:nowrap;overflow:hidden;max-width:120px;transition:max-width .5s var(--ease),opacity .4s var(--ease)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:16px;overflow:hidden;max-width:720px;white-space:nowrap;transition:max-width .55s var(--ease),opacity .35s var(--ease),margin .5s var(--ease)}
.nav-links a{padding:8px 11px;border-radius:999px;font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.08)}
.nav-end{display:flex;align-items:center;gap:6px;margin-left:10px}
.theme-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:rgba(255,255,255,.8);transition:background .2s,color .2s}
.theme-btn:hover{background:rgba(255,255,255,.1);color:#fff}
.theme-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
[data-theme="dark"] .i-moon,[data-theme="light"] .i-sun{display:none}
.btn-nav{display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:999px;background:#fff;color:#0b0c0f;font-size:14.5px;font-weight:600;transition:transform .2s var(--ease),background .2s}
.btn-nav:hover{background:#e9fbf6;transform:translateY(-1px)}
.nav.stuck .nav-links{max-width:0;opacity:0;margin-left:0}
.nav.stuck .brand-word{max-width:0;opacity:0}
.nav.stuck .nav-inner{padding-left:12px}
.nav.stuck .brand{gap:0}

/* ---------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:600;white-space:nowrap;transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s}
.btn-sm{height:38px;padding:0 16px;font-size:14.5px}
.btn-lg{height:52px;padding:0 24px;font-size:16px}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover{background:var(--btn-hover);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line-hi);background:rgba(var(--fg-rgb),.03);color:var(--text);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(var(--accent-rgb),.55);transform:translateY(-1px)}
.btn-arrow{transition:transform .2s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(3px)}
/* sanas.ai's "Try it live": a white pill with a breathing dot */
.btn-live{display:inline-flex;align-items:center;gap:22px;height:64px;padding:0 9px 0 28px;border-radius:999px;background:var(--surface);color:var(--text);font-size:19px;font-weight:500;letter-spacing:-.01em;box-shadow:0 20px 50px -20px rgba(var(--shadow-rgb),calc(.45 * var(--shadow-k))),0 0 0 1px var(--line);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn-live:hover{transform:translateY(-2px);box-shadow:0 26px 60px -22px rgba(var(--accent-rgb),.5),0 0 0 1px rgba(var(--accent-rgb),.35)}
.live-dot{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:var(--surface-2)}
.live-dot i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(var(--mint-rgb),.6);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(var(--mint-rgb),.55)}60%{box-shadow:0 0 0 8px rgba(var(--mint-rgb),0)}}

/* ---------------------------------------------------------- chips */
.chip{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line-hi);color:var(--text-2)}
.chip-new{background:var(--accent);border-color:transparent;color:#fff}
.chip-soon{color:var(--amber);border-color:currentColor}

/* ---------------------------------------------------------- headings
   Space Grotesk, with the accent phrase in Fraunces italic (archify.si).
   .grad is the same treatment for the changelog and the guides. */
h1,h2,h3{font-family:var(--font-title);font-weight:500;letter-spacing:-.035em;line-height:1.05;color:var(--text);text-wrap:balance}
h1 em,h2 em,.grad{font-family:var(--font-display);font-style:italic;font-weight:400;letter-spacing:-.02em;padding-right:.08em;background:linear-gradient(100deg,var(--grad-a) 0%,var(--grad-b) 50%,var(--grad-c) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eyebrow,.section-label{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3)}
.section-label span:first-child{color:var(--accent-text)}
.section-label::after,.eyebrow::after{content:'';width:48px;height:1px;background:var(--line-hi)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.section{position:relative;padding:clamp(88px,11vw,150px) 0 0}
.section-head{max-width:780px;margin-bottom:clamp(40px,5vw,64px)}
.section-heading,.section-head h1{font-size:clamp(36px,5vw,64px);line-height:1.02;letter-spacing:-.04em}
.section-lede,.lede{margin-top:22px;max-width:60ch;font-size:17.5px;line-height:1.65;color:var(--text-2);text-wrap:pretty}
.section-lede b,.lede b,.lede strong{color:var(--text)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ============================================================ HERO
   sanas.ai: a full-height field of concentric bands, centred below the
   fold, with brand light travelling slowly round their edges. */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:calc(var(--nav-h) + 56px) 0 120px;overflow:hidden;isolation:isolate}
.rings{position:absolute;inset:0;z-index:-1;pointer-events:none;animation:ringsIn 2.2s var(--ease) both}
@keyframes ringsIn{from{opacity:0;transform:translateY(8vh) scale(.96)}}
.ring{position:absolute;left:50%;top:112%;aspect-ratio:1;border-radius:50%;translate:-50% -50%;
  background:var(--ring-a);box-shadow:0 -24px 80px -10px var(--ring-shade),inset 0 30px 60px -30px rgba(255,255,255,.55)}
.ring:nth-child(even){background:var(--ring-b)}
[data-theme="dark"] .ring{box-shadow:0 -24px 80px -10px var(--ring-shade),inset 0 30px 60px -30px rgba(255,255,255,.03)}
.r1{width:max(260vw,2600px)}.r2{width:max(205vw,2050px)}.r3{width:max(158vw,1560px)}.r4{width:max(114vw,1120px)}.r5{width:max(74vw,700px)}
/* the travelling light: a conic sweep masked to the outer edge of each band */
.ring::before{content:'';position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,var(--glow-1) 28deg,var(--glow-2) 52deg,var(--glow-3) 74deg,transparent 104deg,transparent 180deg,var(--glow-2) 214deg,var(--glow-1) 238deg,transparent 270deg,transparent 360deg);
  -webkit-mask:radial-gradient(closest-side,transparent calc(100% - var(--edge,150px)),#000 calc(100% - var(--edge,150px) * .35),#000 99%,transparent 100%);
  mask:radial-gradient(closest-side,transparent calc(100% - var(--edge,150px)),#000 calc(100% - var(--edge,150px) * .35),#000 99%,transparent 100%);
  opacity:.9;animation:spin var(--spin,60s) linear infinite}
.r1::before{--spin:54s;animation-direction:reverse}
.r2::before{--spin:42s;--edge:170px}
.r3::before{--spin:34s;animation-direction:reverse;--edge:150px}
.r4::before{--spin:26s;--edge:130px}
.r5::before{--spin:22s;animation-direction:reverse;--edge:110px}
@keyframes spin{to{transform:rotate(360deg)}}

.hero-copy{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:12px;padding:6px 6px 6px 8px;margin-bottom:40px;border-radius:999px;background:var(--surface);box-shadow:0 10px 30px -14px rgba(var(--shadow-rgb),calc(.4 * var(--shadow-k))),0 0 0 1px var(--line);font-size:14.5px;font-weight:500;color:var(--text);animation:rise .8s var(--ease) .05s both}
.badge-ico{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--surface-2)}
.badge-ico svg{width:16px;height:16px}
.badge-arrow{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--btn-bg);color:var(--btn-fg);font-size:14px;transition:transform .2s var(--ease)}
.hero-badge:hover .badge-arrow{transform:translateX(2px)}
.hero h1{font-size:clamp(48px,min(8vw,13vh),112px);line-height:.96;letter-spacing:-.05em}
.hero h1 .l{display:block;padding-bottom:.06em;animation:lineIn 1.1s var(--ease) .15s both}
.hero h1 .l+.l{animation-delay:.32s}
.hero h1 em{padding-left:.04em}
@keyframes lineIn{from{clip-path:inset(0 -10% 100% -10%);transform:translateY(.4em)}to{clip-path:inset(-30% -10% -40% -10%);transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(18px);filter:blur(6px)}}
.hero-sub{max-width:60ch;margin-top:30px;font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--text-2);text-wrap:balance;animation:rise .9s var(--ease) .45s both}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px;margin-top:40px;animation:rise .9s var(--ease) .58s both}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 22px;margin-top:30px;font-size:14px;color:var(--text-3);animation:rise .9s var(--ease) .7s both}
.hero-meta b{font-weight:500;color:var(--text-2)}
.hero-slack{padding-left:22px;border-left:1px solid var(--line-hi);transition:color .2s}
.hero-slack:hover{color:var(--text)}
.hero-scroll{position:absolute;left:50%;bottom:32px;translate:-50% 0;width:26px;height:42px;border-radius:14px;border:1.5px solid var(--line-hi);animation:rise 1s var(--ease) 1s both}
.hero-scroll span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--text-3);animation:wheel 2s var(--ease) infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(-2px)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ============================================================ BAND + ARC
   sanas.ai: the next section rises over the hero on a curved edge. --arc
   (0 → 1, app.js) scales the dome up from flat as the band scrolls in. */
.band{position:relative;background:var(--band);color:var(--text);z-index:1}
.arc{position:absolute;left:0;right:0;bottom:calc(100% - 1px);width:100%;height:clamp(48px,8vw,120px);fill:var(--band);transform-origin:50% 100%;transform:scaleY(var(--arc,1));pointer-events:none}
.arc-out{bottom:auto;top:calc(100% - 1px);transform-origin:50% 0}

/* ============================================================ TOUR
   archify.si: a pinned stage. The window flattens out of a tilt as it
   arrives (--enter), then the scroll is split into the beats. */
.stage{position:relative;height:420vh;height:420svh;--enter:1}
.stage-pin{position:sticky;top:0;height:100vh;height:100svh;padding:calc(var(--nav-h) + 22px) 28px 28px;display:flex;align-items:center;justify-content:center;perspective:2200px}
.stage-window{position:relative;width:min(100%,1240px);height:100%;max-height:780px;display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:var(--plate);border:1px solid rgba(255,255,255,.1);
  box-shadow:0 50px 120px -20px rgba(0,0,0,.7),0 0 160px -30px rgba(var(--accent-rgb),calc(.2 + .2 * var(--enter)));
  transform-origin:50% 0;transform:rotateX(calc((1 - var(--enter)) * 22deg)) scale(calc(.86 + .14 * var(--enter))) translateY(calc((1 - var(--enter)) * 2rem));will-change:transform}
[data-theme="light"] .stage-window{border-color:rgba(255,255,255,.2)}
.win-bar{flex:none;position:relative;z-index:3;display:flex;align-items:center;gap:14px;height:54px;padding:0 10px 0 18px;border-bottom:1px solid var(--line);background:var(--surface);color:var(--text)}
.win-dots{display:flex;gap:7px;flex:none}
.win-dots i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.win-dots i:nth-child(2){background:#febc2e}.win-dots i:nth-child(3){background:#28c840}
.win-tabs{display:flex;gap:4px;flex:none}
.win-tab{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:9px;border:1px solid transparent;color:var(--text-3);font-size:13.5px;font-weight:500;transition:color .2s,background .2s,border-color .2s}
.win-tab:hover{color:var(--text)}
.win-tab[aria-pressed="true"]{color:var(--text);background:rgba(var(--fg-rgb),.06);border-color:var(--line-hi)}
.win-idx{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;color:var(--text-3)}
.win-tab[aria-pressed="true"] .win-idx{color:var(--accent-text)}
.win-addr{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 14px;border-radius:9px;background:rgba(var(--fg-rgb),.045);border:1px solid var(--line);font-family:var(--font-mono);font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden}
.win-addr svg,.pc-url svg{width:12px;height:12px;flex:none;fill:none;stroke:currentColor;stroke-width:2}
.win-addr b{font-weight:500;color:var(--mint)}
.win-addr b.flash{animation:flash .9s var(--ease)}
@keyframes flash{from{color:var(--text);text-shadow:0 0 12px rgba(var(--mint-rgb),.9)}}
.win-open{flex:none;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:9px;border:1px solid var(--line-hi);font-size:13.5px;font-weight:500;transition:border-color .2s,color .2s}
.win-open:hover{border-color:var(--accent);color:var(--accent)}

/* the mock Manas app inside the window */
.app{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:300px minmax(0,1fr) 0fr;background:var(--plate);color:var(--text);transition:grid-template-columns .8s var(--ease)}
.app[data-beat="2"],.app[data-beat="3"]{grid-template-columns:300px minmax(0,1fr) minmax(0,1.05fr)}
.app-side{display:flex;flex-direction:column;gap:2px;padding:16px 12px;border-right:1px solid var(--line);background:var(--surface);font-size:13.5px;overflow:hidden}
.side-new{margin-bottom:10px;padding:9px 12px;border-radius:10px;border:1px solid var(--line-hi);font-weight:600}
.side-h{margin:14px 12px 4px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.side-item{padding:7px 12px;border-radius:9px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .3s,color .3s}
.side-item.on{background:rgba(var(--fg-rgb),.06);color:var(--text)}
.app-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.app-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px;border-bottom:1px solid var(--line)}
.app-agent{display:flex;align-items:center;gap:10px;min-width:0}
.app-agent i{font-style:normal;width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:rgba(var(--fg-rgb),.06);font-size:16px}
.app-agent b{font-family:var(--font-title);font-size:16px;font-weight:600;letter-spacing:-.02em}
.app-agent em{font-style:normal;font-size:12.5px;color:var(--text-3);white-space:nowrap}
.app-agent.flip{animation:rise .5s var(--ease)}
.app-tools{display:flex;gap:6px}
.app[data-beat="2"] .app-tools,.app[data-beat="3"] .app-tools{display:none}
.app-tools span{padding:4px 9px;border-radius:999px;border:1px solid var(--line);font-size:11.5px;color:var(--text-3);white-space:nowrap}
.app-body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:flex-end;gap:12px;padding:22px;overflow:hidden}
.msg{max-width:88%;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.55;animation:rise .45s var(--ease)}
.msg .who{display:block;margin-bottom:3px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.msg.me{align-self:flex-end;background:var(--btn-bg);color:var(--btn-fg);border-bottom-right-radius:5px}
.msg.me .who{color:inherit;opacity:.6}
.msg.ai{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px}
.chart{display:flex;align-items:flex-end;gap:7px;height:70px;margin-top:10px;padding:8px 10px 0;border-radius:10px;background:rgba(var(--fg-rgb),.04)}
.chart i{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--grad-b),var(--grad-a));transform-origin:bottom;animation:grow .8s var(--ease) both}
.chart i.m{background:rgba(var(--fg-rgb),.2)}
@keyframes grow{from{transform:scaleY(0)}}
.typing{display:inline-flex;gap:4px;vertical-align:middle}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--text-3);animation:blink 1.1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}
.app-input{display:flex;align-items:center;gap:10px;margin:0 22px 20px;padding:10px 10px 10px 16px;border-radius:14px;border:1px solid var(--line-hi);background:var(--surface);font-size:14px}
.app-input .ph{flex:1;min-height:1.5em;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-input .ph.typed{color:var(--text)}
.send{width:32px;height:32px;flex:none;display:grid;place-items:center;border-radius:9px;background:var(--btn-bg);color:var(--btn-fg);font-weight:700}

/* the cloud computer live view, sliding in for beats 3-4 */
.app-pc{min-width:0;min-height:0;display:flex;flex-direction:column;gap:10px;padding:16px;border-left:1px solid var(--line);background:var(--surface);overflow:hidden;opacity:0;transition:opacity .5s var(--ease) .25s}
.app[data-beat="2"] .app-pc,.app[data-beat="3"] .app-pc{opacity:1}
.pc-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pc-title{font-family:var(--font-title);font-weight:600;font-size:15px;white-space:nowrap}
.pc-status{padding:4px 10px;border-radius:999px;font-family:var(--font-mono);font-size:11px;white-space:nowrap;background:rgba(var(--mint-rgb),.14);color:var(--mint);transition:background .3s,color .3s}
.pc[data-state="needs"] .pc-status{background:rgba(255,184,107,.18);color:var(--amber);animation:blink 1.2s infinite}
.pc[data-state="you"] .pc-status{background:rgba(var(--accent-rgb),.15);color:var(--accent)}
.pc-tabs{display:flex;gap:4px}
.pc-tab{padding:5px 12px;border-radius:8px 8px 0 0;font-size:12px;color:var(--text-3);background:rgba(var(--fg-rgb),.04)}
.pc-tab.on{color:var(--text);background:rgba(var(--fg-rgb),.09)}
.pc-tab-new{display:none}
.pc-tab-new.open{display:block;animation:rise .4s var(--ease)}
.pc-screen{position:relative;flex:1;min-height:0;margin-top:-10px;padding:12px;border-radius:0 10px 10px 10px;background:rgba(var(--fg-rgb),.05);overflow:hidden}
.pc[data-state="needs"] .pc-screen{box-shadow:inset 0 0 0 2px rgba(255,184,107,.6)}
.pc[data-state="you"] .pc-screen{box-shadow:inset 0 0 0 2px rgba(var(--accent-rgb),.6)}
.pc-url{display:flex;align-items:center;gap:6px;margin-bottom:12px;padding:6px 10px;border-radius:8px;background:var(--surface);font-family:var(--font-mono);font-size:11.5px;color:var(--text-2);min-height:28px}
.pc-page.hide,#pcLogin.hide{display:none}
.pc-row{display:flex;align-items:center;gap:10px;padding:8px;border-radius:9px;opacity:.15;transition:opacity .3s,background .3s}
.pc-row.show{opacity:1}
.pc-row.hit{background:rgba(var(--mint-rgb),.12)}
.pc-row i{width:30px;height:30px;flex:none;border-radius:7px;background:linear-gradient(135deg,rgba(var(--mint-rgb),.4),rgba(var(--accent-rgb),.35))}
.pc-row span{flex:1;display:flex;justify-content:space-between;gap:8px;font-size:12.5px;min-width:0}
.pc-row b{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-row em{font-style:normal;color:var(--text-3);white-space:nowrap}
.pc-row u{text-decoration:none;color:var(--mint);opacity:0;transition:opacity .3s}
.pc-row.hit u{opacity:1}
#pcLogin{display:flex;flex-direction:column;gap:9px;max-width:260px;margin:12px auto 0}
.pc-login-h{font-family:var(--font-title);font-size:18px;font-weight:600}
.pc-field{height:34px;padding:7px 10px;border-radius:8px;border:1px solid var(--line-hi);background:var(--surface);font-size:13px}
.pc-field-btn{height:34px;display:grid;place-items:center;border-radius:8px;background:#f0b44c;color:#111;font-size:13px;font-weight:600}
.pc-cursor{position:absolute;left:0;top:0;width:16px;fill:var(--text);stroke:var(--surface);stroke-width:1.2;transform:translate(70%,80%);transition:transform .7s var(--ease);filter:drop-shadow(0 2px 3px rgba(0,0,0,.3))}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px}
.pc-log{color:var(--text-3);font-family:var(--font-mono);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-ctl{flex:none;padding:6px 12px;border-radius:8px;border:1px solid var(--line-hi);font-weight:600}
.pc[data-state="you"] .pc-ctl{background:var(--btn-bg);color:var(--btn-fg)}
.pc-files{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:28px}
.pc-files-h{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-right:4px}
.fchip{padding:4px 10px;border-radius:999px;background:rgba(var(--mint-rgb),.14);color:var(--mint);font-family:var(--font-mono);font-size:11px;animation:rise .4s var(--ease)}
.fchip.synced::after{content:' ☁'}

/* the beat card: glass caption anchored bottom-left inside the window */
.beat-card{position:absolute;left:16px;bottom:16px;z-index:4;width:268px;padding:16px 18px 18px;border-radius:16px;border:1px solid var(--line-hi);background:rgba(var(--bg-rgb),.8);color:var(--text);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);box-shadow:0 24px 60px rgba(var(--shadow-rgb),calc(.4 * var(--shadow-k)))}
.beat-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:16px}
.beat-tick{position:relative;padding:11px 0 2px;text-align:left;font-family:var(--font-mono);font-size:9.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);transition:color .2s}
.beat-tick::before,.beat-tick::after{content:'';position:absolute;top:0;left:0;height:2px;border-radius:2px}
.beat-tick::before{right:0;background:rgba(var(--fg-rgb),.14)}
.beat-tick::after{width:var(--fill,0%);background:linear-gradient(90deg,var(--grad-a),var(--grad-c))}
.beat-tick[aria-pressed="true"],.beat-tick:hover{color:var(--text)}
.beat-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);white-space:nowrap;overflow:hidden}
.live{display:inline-flex;align-items:center;gap:6px;color:var(--mint);font-weight:600}
.live::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 2.4s ease-in-out infinite}
.beat-title{font-size:19px;font-weight:500;letter-spacing:-.02em;line-height:1.25}
.beat-body{margin-top:8px;font-size:13.5px;line-height:1.55;color:var(--text-2)}
.beat-card.swap .beat-title,.beat-card.swap .beat-body{animation:rise .5s var(--ease)}

/* ---------------------------------------------------------- receipts */
.receipts{padding:clamp(40px,6vw,80px) 0 clamp(64px,8vw,110px)}
.receipts-row{display:grid;grid-template-columns:repeat(5,1fr)}
.receipt{padding:0 24px;border-left:1px solid var(--line-hi)}
.receipt:first-child{border-left:0;padding-left:0}
.receipt b{display:block;font-family:var(--font-title);font-size:clamp(36px,4vw,56px);font-weight:500;letter-spacing:-.04em;line-height:1}
.receipt span{display:block;margin-top:12px;font-size:14px;color:var(--text-3)}

/* ============================================================ 01 MARKETPLACE */
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.agent{position:relative;display:flex;flex-direction:column;gap:6px;padding:12px 12px 22px;border-radius:20px;border:1px solid var(--line);background:var(--surface);transition:transform .4s var(--ease),border-color .3s,box-shadow .4s var(--ease)}
.agent:hover{transform:translateY(-4px);border-color:rgba(var(--accent-rgb),.4);box-shadow:0 30px 60px -30px rgba(var(--accent-rgb),.35)}
.agent-plate{display:grid;place-items:center;aspect-ratio:4/3;margin-bottom:12px;border-radius:12px;overflow:hidden;font-size:52px;position:relative}
.agent-plate span{transition:transform .6s var(--ease)}
.agent:hover .agent-plate span{transform:scale(1.12) rotate(-4deg)}
.p1{background:radial-gradient(120% 90% at 20% 0%,rgba(255,140,90,.35),transparent 60%),radial-gradient(120% 90% at 100% 100%,rgba(var(--accent-rgb),.25),transparent 60%),var(--surface-2)}
.p2{background:radial-gradient(120% 90% at 80% 0%,rgba(var(--mint-rgb),.35),transparent 60%),radial-gradient(120% 90% at 0% 100%,rgba(var(--accent-rgb),.3),transparent 60%),var(--surface-2)}
.p3{background:radial-gradient(120% 90% at 0% 0%,rgba(33,200,250,.35),transparent 60%),radial-gradient(120% 90% at 100% 100%,rgba(var(--mint-rgb),.3),transparent 60%),var(--surface-2)}
.p4{background:repeating-linear-gradient(45deg,rgba(var(--fg-rgb),.04) 0 10px,transparent 10px 20px),var(--surface-2);color:var(--text-3)}
.agent-kind{padding:0 10px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.agent b{padding:0 10px;font-family:var(--font-title);font-size:22px;font-weight:500;letter-spacing:-.03em}
.agent-q{padding:0 10px;font-size:14.5px;color:var(--text-2)}
.agent-go{position:absolute;top:22px;right:22px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--surface);color:var(--text);font-size:14px;opacity:0;transform:scale(.8);transition:opacity .3s,transform .3s var(--ease)}
.agent:hover .agent-go{opacity:1;transform:none}
.agent-new{border-style:dashed}

/* ============================================================ 02 MODELS
   archify.si's "types": a list that drives a sticky preview plate. */
.types{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:start}
.mitem{border-top:1px solid var(--line-hi)}
.mitem:last-child{border-bottom:1px solid var(--line-hi)}
.mitem button{width:100%;display:flex;align-items:baseline;gap:18px;padding:26px 0;text-align:left}
.m-idx{font-family:var(--font-mono);font-size:12px;color:var(--text-3)}
.mitem.is-active .m-idx{color:var(--accent-text)}
.m-name{display:flex;flex-direction:column;gap:6px;font-family:var(--font-title);font-size:clamp(26px,2.6vw,36px);font-weight:500;letter-spacing:-.03em;line-height:1.05;color:var(--text-3);transition:color .3s}
.mitem.is-active .m-name,.mitem button:hover .m-name{color:var(--text)}
.m-kind{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.m-live{font-style:normal;padding:1px 7px;border-radius:999px;font-size:10px;letter-spacing:.08em;color:var(--mint);background:rgba(var(--mint-rgb),.12)}
.m-live:empty{display:none}
.m-live.soon{color:var(--amber);background:rgba(255,184,107,.14)}
.m-detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.m-detail>div{min-height:0;overflow:hidden;padding-left:calc(18px + 2.4ch)}
.mitem.is-active .m-detail{grid-template-rows:1fr}
.mitem.is-active .m-detail>div{padding-bottom:26px}
.m-detail p{font-size:15.5px;color:var(--text-2)}
.m-uses{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.m-uses li{padding:4px 10px;border-radius:8px;border:1px solid var(--line);background:rgba(var(--fg-rgb),.04);font-size:12.5px;color:var(--text-2)}
.type-preview{position:sticky;top:calc(var(--nav-h) + 40px)}
.type-plate{position:relative;display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;padding:22px;aspect-ratio:16/11;border-radius:20px;border:1px solid var(--line-hi);background:var(--plate);box-shadow:0 40px 100px -30px rgba(var(--shadow-rgb),calc(.7 * var(--shadow-k))),0 0 0 8px rgba(var(--fg-rgb),.025);overflow:hidden}
.mmenu{display:flex;flex-direction:column;gap:4px;align-self:start;padding:10px;border-radius:14px;border:1px solid var(--line);background:var(--surface)}
.mmenu-h{padding:4px 8px 8px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.mmenu-i{display:flex;align-items:center;gap:9px;padding:8px;border-radius:9px;font-size:14px;color:var(--text-2);transition:background .3s,color .3s}
.mmenu-i s{width:9px;height:9px;border-radius:50%;flex:none}
.mmenu-i u{margin-left:auto;text-decoration:none;color:var(--mint);opacity:0;transition:opacity .3s}
.mmenu-i.is-active{background:rgba(var(--fg-rgb),.06);color:var(--text)}
.mmenu-i.is-active u{opacity:1}
.mplate{grid-column:2;grid-row:1;display:flex;flex-direction:column;justify-content:center;gap:12px;opacity:0;transform:translateY(10px) scale(.98);transition:opacity .5s var(--ease),transform .7s var(--ease);pointer-events:none}
.mplate.is-active{opacity:1;transform:none}
.mplate .msg{animation:none;max-width:100%}
.mimg{display:block;height:84px;margin:6px 0 8px;border-radius:10px;background:radial-gradient(60% 80% at 30% 30%,#ffd79a,transparent 70%),radial-gradient(50% 60% at 70% 70%,#c58b4a,transparent 70%),linear-gradient(135deg,#8a5a34,#d9a86c)}
.type-more{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 16px;margin-top:16px;padding:18px 20px;border-radius:16px;border:1px solid var(--line-hi);transition:border-color .25s,background .25s}
.type-more:hover{border-color:rgba(var(--accent-rgb),.55);background:var(--accent-soft)}
.type-more>span:first-child{font-family:var(--font-title);font-weight:500;letter-spacing:-.01em}
.type-more-sub{font-size:12.5px;color:var(--text-3)}
.type-more-arrow{grid-column:2;grid-row:1/3;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-hi);transition:background .25s,border-color .25s,transform .25s var(--ease),color .25s}
.type-more:hover .type-more-arrow{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg)}

/* ============================================================ splits */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(36px,5vw,80px);align-items:center}
.feat-list{display:grid;grid-template-columns:1fr 1fr;gap:26px 30px;margin-top:40px}
.feat{padding-top:16px;border-top:1px solid var(--line-hi)}
.feat b{display:block;font-family:var(--font-title);font-size:17px;font-weight:500;letter-spacing:-.01em}
.feat span{display:block;margin-top:6px;font-size:14.5px;color:var(--text-2)}

/* ============================================================ 03 CLOUD COMPUTER */
.rig{display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:22px;border:1px solid var(--line-hi);background:var(--plate);box-shadow:0 40px 100px -30px rgba(var(--shadow-rgb),calc(.7 * var(--shadow-k))),0 0 0 8px rgba(var(--fg-rgb),.025)}
.rig-browser{border-radius:14px;border:1px solid var(--line);background:var(--surface);overflow:hidden}
.br-top{display:flex;align-items:center;gap:12px;padding:10px 12px 0}
.br-tab{display:flex;align-items:center;gap:8px;min-width:0;max-width:60%;padding:7px 12px;border-radius:9px 9px 0 0;background:rgba(var(--fg-rgb),.05);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.br-fav{width:12px;height:12px;flex:none;border-radius:3px;background:rgba(var(--fg-rgb),.2)}
.rig-browser[data-site="yt"] .br-fav{background:#ff0033}
.rig-browser[data-site="drive"] .br-fav{background:conic-gradient(#0f9d58 0 33%,#f4b400 0 66%,#4285f4 0)}
.rig-browser[data-site="amz"] .br-fav{background:#ff9900}
.br-app{margin-left:auto;font-family:var(--font-mono);font-size:10.5px;color:var(--text-3)}
.br-bar{padding:8px 12px;background:rgba(var(--fg-rgb),.05)}
.br-omni{display:flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--surface);font-family:var(--font-mono);font-size:12px;color:var(--text-2)}
.br-caret{width:1.5px;height:14px;margin-left:2px;background:var(--accent);animation:blink 1s steps(1) infinite}
.br-page{position:relative;height:170px;padding:14px}
.site{position:absolute;inset:14px;opacity:0;transform:translateY(6px);transition:opacity .4s var(--ease),transform .5s var(--ease)}
.rig-browser[data-site="yt"] .site-yt,.rig-browser[data-site="drive"] .site-drive,.rig-browser[data-site="amz"] .site-amz{opacity:1;transform:none}
.site-yt{display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
.yt-player{position:relative;border-radius:10px;background:linear-gradient(135deg,#1b1f2a,#3a2a52)}
.yt-play{position:absolute;left:50%;top:45%;translate:-50% -50%;width:44px;height:30px;border-radius:9px;background:#ff0033}
.yt-play::after{content:'';position:absolute;left:18px;top:9px;border:6px solid transparent;border-left:10px solid #fff}
.yt-bar{position:absolute;left:10px;right:10px;bottom:10px;height:3px;border-radius:2px;background:rgba(255,255,255,.25)}
.yt-bar i{display:block;width:62%;height:100%;background:#ff0033}
.yt-meta{display:flex;flex-direction:column;gap:6px;font-size:13px}
.yt-meta span{font-size:12px;color:var(--text-3)}
.site-drive{display:grid;place-items:center}
.dr-doc{display:flex;flex-direction:column;gap:7px;width:58%;padding:14px;border-radius:10px;border:1px solid var(--line);background:var(--plate)}
.dr-pdf{align-self:flex-start;padding:2px 6px;border-radius:4px;background:#e2463a;color:#fff;font-size:10px;font-weight:700}
.dr-doc b{font-size:13px}
.dr-doc i{height:6px;border-radius:3px;background:rgba(var(--fg-rgb),.1)}
.dr-doc i:nth-of-type(2n){width:70%}
.site-amz{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.amz-card{display:flex;flex-direction:column;gap:5px;padding:9px;border-radius:10px;border:1px solid var(--line);font-size:12px}
.amz-card i{height:60px;border-radius:7px;background:linear-gradient(135deg,rgba(255,153,0,.3),rgba(var(--mint-rgb),.25))}
.amz-card em{font-style:normal;font-weight:600}
.rig-row{display:grid;grid-template-columns:1.4fr 1fr;gap:12px}
.rig-term,.rig-files{border-radius:14px;border:1px solid var(--line);background:var(--surface);padding:12px 14px;min-height:190px}
.rig-term{background:#0b0d12;color:#cfe3ff;border-color:rgba(255,255,255,.06)}
.rig-h{margin-bottom:8px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.rig-term .rig-h{color:rgba(255,255,255,.4)}
.rig-lines{font-family:var(--font-mono);font-size:11.5px;line-height:1.75;white-space:nowrap;overflow:hidden}
.rig-lines .cmd::before{content:'$ ';color:#3ee0b8}
.rig-lines .ok{color:#3ee0b8}
.rig-lines .bar{color:#7ab8ff}
.rig-list{display:flex;flex-wrap:wrap;gap:6px}
.rig-drive{margin-top:14px;padding:8px 12px;border-radius:9px;border:1px dashed var(--line-hi);font-size:12.5px;color:var(--text-3);transition:border-color .3s,color .3s,background .3s}
.rig-drive.flash{border-color:var(--mint);color:var(--mint);background:rgba(var(--mint-rgb),.08)}
.rig-tools{display:flex;flex-wrap:wrap;gap:6px}
.rig-tools span{padding:4px 10px;border-radius:999px;border:1px solid var(--line);font-family:var(--font-mono);font-size:11px;color:var(--text-3)}

/* ============================================================ 04 BENTO
   archify.si: one hairline grid, cells separated by 1px gaps. */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-hi);border:1px solid var(--line-hi);border-radius:22px;overflow:hidden}
.cell{display:flex;flex-direction:column;gap:10px;padding:28px;background:var(--bg);transition:background .3s}
.cell:hover{background:var(--surface)}
.cell-wide{grid-column:span 2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}
.cell-wide img{width:100%;height:auto;border-radius:12px;box-shadow:0 20px 40px -24px rgba(0,0,0,.5)}
.cell h3{font-size:20px;letter-spacing:-.02em;line-height:1.2}
.cell p{font-size:14.5px;color:var(--text-2)}
.cell-wide p{margin-top:10px}
.cell-ico{width:44px;height:44px;display:grid;place-items:center;margin-bottom:10px;border-radius:12px;border:1px solid var(--line-hi);background:var(--surface);font-family:var(--font-mono);font-size:12px;color:var(--accent-text)}
.pill{display:inline-block;margin-top:14px;padding:4px 10px;border-radius:999px;border:1px solid var(--line-hi);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}

/* ============================================================ 05 SLACK */
.sk{position:relative;border-radius:18px;border:1px solid var(--line-hi);background:var(--surface);box-shadow:0 40px 100px -30px rgba(var(--shadow-rgb),calc(.7 * var(--shadow-k))),0 0 0 8px rgba(var(--fg-rgb),.025);overflow:hidden}
.sk-top{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.sk-mark{width:18px;height:18px}
.sk-chan{font-weight:700;font-size:15px}
.sk-chan i{font-style:normal;color:var(--text-3);margin-left:6px}
.sk-meta{margin-left:auto;font-size:12.5px;color:var(--text-3)}
.sk-body{display:flex;flex-direction:column;gap:14px;height:440px;padding:18px;justify-content:flex-end;overflow:hidden;transition:opacity .5s}
.sk-body.fade{opacity:0}
.sk-msg{display:flex;gap:11px;font-size:14px}
.sk-av{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:8px;background:#e8912d;color:#fff;font-size:12px;font-weight:700}
.sk-bot .sk-av{background:var(--surface-2);border:1px solid var(--line)}
.sk-who{display:flex;align-items:center;gap:7px}
.sk-who b{font-weight:800}
.sk-who time{font-size:11.5px;color:var(--text-3)}
.sk-app{padding:0 4px;border-radius:3px;background:rgba(var(--fg-rgb),.08);font-size:9.5px;font-weight:700;color:var(--text-3)}
.sk-text{color:var(--text)}
.sk-text code{padding:1px 5px;border-radius:4px;background:rgba(var(--fg-rgb),.07);color:#e01e5a;font-size:.88em}
.sk-at{padding:0 3px;border-radius:3px;background:rgba(29,155,209,.15);color:#1d9bd1}
.sk-react{display:inline-block;margin-top:5px;padding:1px 8px;border-radius:999px;border:1px solid var(--line-hi);font-size:12px}
.sk-div{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3)}
.sk-div::after{content:'';flex:1;height:1px;background:var(--line)}
.sk-thinking{color:var(--text-3);font-style:italic}
.sk-task{display:inline-block;margin:3px 0;padding:2px 8px;border-radius:6px;background:rgba(var(--accent-rgb),.1);color:var(--accent-text);font-family:var(--font-mono);font-size:11px}
.sk-foot{margin-top:4px;font-size:11.5px;color:var(--text-3)}
.sk-acts{display:flex;gap:6px;margin-top:6px}
.sk-acts span{padding:3px 9px;border-radius:6px;border:1px solid var(--line-hi);font-size:12px}
.sk-input{display:flex;align-items:center;gap:10px;margin:0 18px 18px;padding:10px 10px 10px 14px;border-radius:10px;border:1px solid var(--line-hi);font-size:14px}
.sk-ph{flex:1;color:var(--text-3);min-height:1.5em}
.sk-ph.on{color:var(--text)}
/* playing: steps hidden until reached; thinking lines leave when done */
.sk.play [data-at]:not(.on){display:none}
.sk.play [data-until].off{display:none}
.sk:not(.play) [data-until]{display:none}
.sk.play [data-stream] .w{opacity:0;transition:opacity .25s}
.sk.play [data-stream] .w.on{opacity:1}
.sk [data-at].on{animation:rise .4s var(--ease)}
.keys{margin-top:clamp(48px,6vw,80px);padding:22px 26px;border-radius:18px;border:1px solid var(--line-hi);background:rgba(var(--fg-rgb),.025)}
.keys-h{margin-bottom:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.keys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 32px}
.keys-grid div{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14.5px;color:var(--text-2)}
kbd{padding:3px 8px;border-radius:7px;border:1px solid var(--line-hi);border-bottom-width:2px;background:var(--surface);font-size:12px;color:var(--text);white-space:nowrap}

/* ============================================================ 06 START */
.start-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.code-card{padding:26px 28px;border-radius:20px;border:1px solid var(--line-hi);background:var(--surface);font-family:var(--font-mono);font-size:13.5px;line-height:1.8;box-shadow:0 40px 100px -40px rgba(var(--accent-rgb),.35)}
.c-com{color:var(--text-3)}
.c-com+.c-cmd,.c-cmd+.c-com{margin-top:6px}
.c-cmd+.c-com{margin-top:20px}
.c-cmd{display:flex;align-items:center;gap:10px}
.c-cmd>span{color:var(--accent-text)}
.c-ask{color:var(--mint)}
.copy-btn{display:inline-flex;align-items:center;gap:6px;margin-left:auto;height:30px;padding:0 10px;border-radius:7px;background:rgba(var(--fg-rgb),.06);font-family:var(--font-mono);font-size:11px;color:var(--text-2);transition:background .2s,color .2s}
.copy-btn:hover{background:rgba(var(--fg-rgb),.12);color:var(--text)}
.copy-btn.copied{color:var(--mint)}
.copy-btn svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2}
.start-steps{display:flex;flex-direction:column;gap:30px}
.start-steps li{display:flex;gap:20px}
.start-steps .n{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-hi);font-family:var(--font-display);font-style:italic;font-size:22px;color:var(--accent-text)}
.start-steps h3{font-size:20px;letter-spacing:-.02em}
.start-steps p{margin-top:6px;font-size:15px;color:var(--text-2)}
.start-steps a{color:var(--accent-text);text-decoration:underline;text-underline-offset:3px}

/* ============================================================ FAQ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px);align-items:start}
.faq details{border-top:1px solid var(--line-hi)}
.faq details:last-child{border-bottom:1px solid var(--line-hi)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;cursor:pointer;list-style:none;font-family:var(--font-title);font-size:19px;font-weight:500;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';width:30px;height:30px;flex:none;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-hi);font-family:var(--font-body);font-weight:400;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 46px 22px 0;color:var(--text-2)}
.faq details p b{color:var(--text)}

/* ============================================================ CTA */
.cta{position:relative;margin-top:clamp(120px,14vw,200px);padding:clamp(70px,9vw,130px) 0 clamp(80px,10vw,140px);text-align:center;isolation:isolate}
.cta-glow{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 50% 60% at 50% 100%,rgba(var(--accent-rgb),.28),transparent 70%),radial-gradient(ellipse 30% 40% at 50% 100%,rgba(var(--mint-rgb),.2),transparent 70%)}
.cta-glow::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(var(--fg-rgb),.05) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--fg-rgb),.05) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 100%,#000,transparent 75%);mask-image:radial-gradient(ellipse 60% 70% at 50% 100%,#000,transparent 75%)}
.cta-inner{display:flex;flex-direction:column;align-items:center}
.cta-h,.cta h2{font-size:clamp(44px,7vw,100px);line-height:1;letter-spacing:-.045em}
.cta-h em{display:block}
.cta-sub,.cta p{max-width:520px;margin:26px auto 0;font-size:17.5px;color:var(--text-2)}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:40px}
.cta .btn-lg{margin-top:0}
.cta-inner>.btn{margin-top:36px}
.cta-host{display:block;margin-top:28px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--text-3)}
/* changelog and guides keep a plain (non-band) CTA */
.cta:not(.band){margin-top:clamp(80px,10vw,140px);border-top:1px solid var(--line)}

/* ============================================================ footer */
.foot{padding:30px 0 40px;border-top:1px solid var(--line)}
.cta.band+.foot,.band~.foot{border-top-color:transparent}
.foot-inner{display:flex;align-items:center;flex-wrap:wrap;gap:16px 28px}
.brand-sm{font-size:17px}
.brand-sm .brand-mark img{width:22px;height:22px}
.foot-note{margin-right:auto;font-family:var(--font-mono);font-size:11.5px;color:var(--text-3)}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 22px}
.foot-links a,.foot-link{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);transition:color .2s}
.foot-links a:hover,.foot-link:hover{color:var(--text)}
/* the landing page's footer sits on the ink band's colour */
body:has(.cta.band) .foot{background:var(--band-foot,#1e2128);color:#eef1f4;--text-3:rgba(238,241,244,.5);--text:#eef1f4}
[data-theme="dark"] body:has(.cta.band) .foot{--band-foot:#23272e}

/* ============================================================ CHANGELOG (whats-new.html) */
.wn-page{padding-top:calc(var(--nav-h) + 90px)}
.wn-page .section-head{max-width:820px}
.wn-page .section-head h1{font-size:clamp(44px,6.4vw,84px);line-height:1;letter-spacing:-.045em}
.wn-list{display:flex;flex-direction:column}
.wn-item{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:center;padding:clamp(28px,3.5vw,40px) 0;border-top:1px solid var(--line-hi);scroll-margin-top:calc(var(--nav-h) + 30px)}
.wn-item:last-child{border-bottom:1px solid var(--line-hi)}
.wn-img{width:100%;height:auto;aspect-ratio:16/9;border-radius:14px;box-shadow:0 24px 50px -28px rgba(0,0,0,.55);transition:transform .5s var(--ease)}
.wn-item:hover .wn-img{transform:translateY(-3px) scale(1.01)}
.wn-copy time{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.wn-copy h3{margin:10px 0 12px;font-size:clamp(22px,2.4vw,30px);line-height:1.15}
.wn-copy h3 .chip{vertical-align:middle;margin-left:8px}
.wn-copy p{max-width:62ch;color:var(--text-2)}
.wn-copy b{color:var(--text)}
.wn-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line-hi);transition:border-color .2s,color .2s}
.wn-more:hover{color:var(--accent-text);border-color:var(--accent)}

/* ============================================================ GUIDES (guides/*.html) */
.guide{padding-top:calc(var(--nav-h) + 70px)}
.guide .section-head{max-width:760px}
.guide .section-head h1{font-size:clamp(38px,5.4vw,68px);line-height:1.02;letter-spacing:-.045em}
.guide-back{display:inline-flex;gap:8px;margin-bottom:28px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);transition:color .2s}
.guide-back:hover{color:var(--text)}
.guide-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:clamp(28px,5vw,72px);align-items:start}
.guide-toc{position:sticky;top:calc(var(--nav-h) + 40px);padding:18px 20px;border-radius:16px;border:1px solid var(--line-hi);background:rgba(var(--fg-rgb),.025);font-size:14.5px}
.guide-toc p{margin-bottom:10px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.guide-toc li+li{margin-top:7px}
.guide-toc a{color:var(--text-2);transition:color .2s}
.guide-toc a:hover{color:var(--text)}
.prose{max-width:70ch;color:var(--text-2);font-size:16.5px;line-height:1.7}
.prose section{scroll-margin-top:calc(var(--nav-h) + 30px)}
.prose section+section{margin-top:clamp(40px,5vw,60px)}
.prose h2{margin-bottom:16px;font-size:clamp(26px,2.8vw,34px);letter-spacing:-.03em}
.prose h3{margin:26px 0 8px;font-size:20px;letter-spacing:-.02em}
.prose p+p,.prose p+ul,.prose ul+p,.prose p+ol,.prose ol+p{margin-top:12px}
.prose b,.prose strong{color:var(--text)}
.prose a{color:var(--accent-text);text-decoration:underline;text-underline-offset:3px}
.prose code{padding:1px 6px;border-radius:6px;background:rgba(var(--fg-rgb),.07);color:var(--text);font-size:.86em}
.prose ul{padding-left:1.2em;list-style:disc}
.prose ul li+li{margin-top:7px}
.prose ul li::marker{color:var(--accent)}
.steps{counter-reset:step}
.steps>li{position:relative;counter-increment:step;padding-left:52px;min-height:34px}
.steps>li+li{margin-top:16px}
.steps>li::before{content:counter(step);position:absolute;left:0;top:-3px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-hi);font-family:var(--font-display);font-style:italic;font-size:17px;color:var(--accent-text)}
.steps ul{margin-top:8px}
.note{margin:18px 0;padding:14px 18px;border-radius:12px;border:1px solid rgba(255,184,107,.4);background:rgba(255,184,107,.08);color:var(--text)}
.note b{color:var(--amber)}
.trouble{display:grid;gap:10px}
.trouble>div{padding:16px 18px;border-radius:12px;border:1px solid var(--line-hi);background:rgba(var(--fg-rgb),.025)}
.trouble dt{color:var(--text);font-weight:600}
.trouble dd{margin-top:4px}
.guide-more{margin-top:clamp(56px,7vw,90px);padding-top:30px;border-top:1px solid var(--line-hi)}
.guide-more h2{margin-bottom:18px;font-size:24px}
.guide-more ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1px;background:var(--line-hi);border:1px solid var(--line-hi);border-radius:16px;overflow:hidden}
.guide-more a{display:block;height:100%;padding:16px 18px;background:var(--bg);font-size:15px;color:var(--text-2);transition:background .2s,color .2s}
.guide-more a:hover{background:var(--surface);color:var(--text)}
.guide-more a[aria-current="page"]{color:var(--text);background:var(--accent-soft)}

/* ============================================================ responsive */
@media (max-width:1100px){
  .nav-links a{padding:8px 8px;font-size:13.5px}
  .shelf{grid-template-columns:repeat(2,1fr)}
  .receipts-row{grid-template-columns:repeat(3,1fr);row-gap:32px}
  .receipt:nth-child(4){border-left:0;padding-left:0}
  .bento{grid-template-columns:repeat(2,1fr)}
  .keys-grid{grid-template-columns:repeat(2,1fr)}
  .app{grid-template-columns:0 minmax(0,1fr) 0fr}
  .app[data-beat="2"],.app[data-beat="3"]{grid-template-columns:0 minmax(0,1fr) minmax(0,1fr)}
  .app-side{padding:0;border:0}
}
@media (max-width:900px){
  .nav-links{display:none}
  .types,.split,.start-grid,.faq-wrap,.guide-grid{grid-template-columns:1fr}
  .type-preview{position:relative;top:auto}
  .guide-toc{position:static;order:-1}
  .wn-item{grid-template-columns:1fr;gap:18px}
  .cell-wide{grid-template-columns:1fr}
  .win-tabs,.win-open{display:none}
}
/* No pinning on small screens: the stage is a plain card and the ticks switch beats. */
@media (max-width:760px){
  .stage{height:auto}
  .stage-pin{position:relative;height:auto;padding:30px 16px 0}
  .stage-window{height:640px;transform:none}
  .app,.app[data-beat="2"],.app[data-beat="3"]{grid-template-columns:0 minmax(0,1fr) 0}
  .app[data-beat="2"] .app-main,.app[data-beat="3"] .app-main{display:none}
  .app[data-beat="2"],.app[data-beat="3"]{grid-template-columns:0 0 minmax(0,1fr)}
  .app-body{padding-bottom:210px}
  .app-tools{display:none}
  .beat-card{left:10px;right:10px;bottom:10px;width:auto;padding:14px 16px 16px}
  .beat-body{font-size:13px}
  .feat-list{grid-template-columns:1fr}
  .shelf,.bento{grid-template-columns:1fr}
  .cell-wide{grid-column:auto}
  .receipts-row{grid-template-columns:1fr 1fr}
  .receipt,.receipt:nth-child(4){padding:0 16px;border-left:1px solid var(--line-hi)}
  .receipt:nth-child(odd){border-left:0;padding-left:0}
  .keys-grid{grid-template-columns:1fr}
  .type-plate{grid-template-columns:1fr;aspect-ratio:auto}
  .mmenu{display:none}
  .mplate{grid-column:1;min-height:220px}
  .rig-row{grid-template-columns:1fr}
  .hero-slack{padding-left:0;border-left:0}
  .btn-live{height:58px;font-size:17px}
  .foot-inner{flex-direction:column;align-items:flex-start}
}

/* ============================================================ reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}
  .ring::before{animation:none}
  .stage{height:auto}
  .stage-pin{position:relative;height:auto}
  .stage-window{height:720px;transform:none}
  .js .reveal{opacity:1;transform:none;filter:none}
  .arc{transform:none}
}