/* Palette: warm cream surfaces, espresso brown text and buttons, one muted teal accent.
   bg      page background and header
   panel   cards and panels (one step lighter than the page)
   field   inputs, rows, footer (inset, one step darker than a card)
   raise   hover and selected states
   border  every border and divider
   text    text and primary buttons
   muted   secondary text
   dim     placeholders and tertiary text
   ink     text on primary buttons
   accent  teal: the rotating word, progress, links in prose, the closing glow
   green   success and valid states only
   red     errors only */
:root{
  --bg:#F8F6F1;
  --panel:#FDFCF9;
  --field:#F3F0E9;
  --raise:#ECE7DE;
  --border:#E5DFD4;
  --text:#2E1C12;
  --muted:#6F5F54;
  --dim:#A0938A;
  --ink:#FDFCF9;
  --accent:#2F7F84;
  --accent-soft:#DDEDEB;
  --green:#3B8A5E;
  --red:#B4483D;
  --scrim:rgba(248,246,241,.82);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1140px; --r:8px; --rs:6px;
  color-scheme:light;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-feature-settings:'cv02','cv03','cv04','cv11','ss01';font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}
[hidden]{display:none!important}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:inherit}
input,select{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
a[x-apple-data-detectors]{color:inherit!important;text-decoration:none!important;pointer-events:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--text);outline-offset:2px;border-radius:4px}
.i{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tn{font-feature-settings:'tnum'}

/* buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:var(--rs);font-size:15px;font-weight:600;white-space:nowrap;transition:background-color .15s,border-color .15s,opacity .15s}
.btn-pri{background:var(--text);color:var(--ink)}
.btn-pri:hover:not(:disabled){opacity:.9}
.btn-pri:disabled{background:var(--raise);color:var(--dim);cursor:default}
.btn-out{border:1px solid var(--border);color:var(--text);background:var(--panel)}
.btn-out:hover{background:var(--raise)}
.btn-block{display:flex;width:100%}
.link{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--text)}
.link .i{width:15px;height:15px;transition:transform .15s}
.link:hover .i{transform:translateX(2px)}
.mcta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

/* header */
.top{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--border)}
.top-in{height:66px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:600;letter-spacing:-.01em;margin-right:auto}
.logo svg{width:26px;height:26px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:0}
.brand .logo{margin-right:0}
.by{padding-left:12px;border-left:1px solid var(--border);font-size:13px;color:var(--dim);white-space:nowrap;transition:color .15s}
.by:hover{color:var(--muted)}
.nav{display:flex;align-items:center;gap:28px;font-size:15px;color:var(--muted)}
.nav a{transition:color .15s}
.nav a:hover,.nav a[aria-current]{color:var(--text)}
.top .btn{height:36px;padding:0 14px;font-size:14.5px;font-weight:500;border-radius:5px}
.menu-btn{display:none;width:36px;height:36px;border-radius:5px;border:1px solid var(--border);align-items:center;justify-content:center;color:var(--muted)}
.menu-btn .i{width:18px;height:18px}
.mnav{display:none}

/* starfield */
.sky{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}

/* hero */
.hero{position:relative;padding:76px 0 100px}
.hero .sky{-webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.85) 55%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.85) 55%,transparent 100%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 440px;grid-template-areas:"pitch card" "proof card";column-gap:80px;align-items:center}
.pitch{grid-area:pitch;align-self:end}
.proof{grid-area:proof;align-self:start}
.up{grid-area:card}
.hero h1{font-size:clamp(36px,4.1vw,52px);font-weight:600;letter-spacing:-.035em;line-height:1.07;text-wrap:balance}
.rot{justify-items:start;display:inline-grid;vertical-align:bottom;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.rot > span{white-space:nowrap;grid-area:1/1;transform:translateY(105%);opacity:0;filter:blur(6px);transition:transform .6s cubic-bezier(.2,.7,.1,1),opacity .45s,filter .5s}
.rot > span.on{transform:none;opacity:1;filter:none}
.rot > span.out{transform:translateY(-105%);opacity:0;filter:blur(6px)}
.rot > span{color:var(--accent)}
.rot > span:not(.on){color:var(--muted)}
.hero-sub{font-size:18px;color:var(--muted);margin-top:20px;max-width:30em;text-wrap:pretty}
.facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;margin-top:40px;padding-top:28px;border-top:1px solid var(--border)}
.fact{padding-right:32px}
.fact + .fact{padding-left:32px;border-left:1px solid var(--border)}
.fact b{display:block;font-size:24px;font-weight:600;letter-spacing:-.02em;font-feature-settings:'tnum'}
.fact span{display:block;font-size:14px;color:var(--muted);margin-top:4px;max-width:11.5em;line-height:1.45}
.trust{display:flex;align-items:center;gap:8px;margin-top:32px;font-size:14px;color:var(--muted)}
.trust .i{width:15px;height:15px}

/* upload card: built from the order card primitives */
.card,.order{background:var(--panel);border:1px solid var(--border);border-radius:var(--r)}
.order{padding:20px}
.lbl{display:block;margin-bottom:8px;font-size:13.5px;font-weight:500;color:var(--muted)}
.group + .group{margin-top:20px}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;height:156px;padding:16px;text-align:center;background:var(--field);border:1px solid var(--border);border-radius:var(--rs);cursor:pointer;transition:border-color .15s,background-color .15s}
.drop:hover,.drop.over{border-color:var(--muted)}
.drop.over{background:var(--raise)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop .ibox{width:40px;height:40px;border-radius:var(--rs);background:var(--panel);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:8px}
.drop .ibox .i{width:18px;height:18px}
.drop b{font-size:15px;font-weight:600}
.drop span{font-size:13.5px;color:var(--muted)}
.drop u{text-decoration:underline;text-underline-offset:2px}
.filerow{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px;background:var(--field);border:1px solid var(--border);border-radius:var(--rs)}
.filerow .ibox{width:38px;height:38px;border-radius:var(--rs);background:var(--panel);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.filerow .ibox .i{width:18px;height:18px}
.filerow .nm{flex:1;min-width:0}
.filerow .nm b{display:block;font-size:14.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filerow .nm small{display:block;font-size:13px;color:var(--muted);font-feature-settings:'tnum'}
.xbtn{width:30px;height:30px;border-radius:var(--rs);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;transition:background-color .15s,color .15s}
.xbtn:hover{background:var(--raise);color:var(--text)}
.xbtn .i{width:14px;height:14px}
.hint{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-top:7px}
.hint .i{width:14px;height:14px}
/* language picker: one field, its own list under it (DESIGN.md 7.8) */
.pick{position:relative}
.pick-b{display:flex;align-items:center;gap:8px;width:100%;height:44px;padding:0 10px 0 12px;background:var(--field);border:1px solid var(--border);border-radius:var(--rs);font-size:14.5px;font-weight:500;text-align:left;transition:border-color .15s}
.pick-b:hover{border-color:var(--dim)}
.pick-b[aria-expanded="true"]{border-color:var(--muted)}
.pick-b > .i{color:var(--muted)}
.pick-b .v{white-space:nowrap}
.pick-b .sub{font-size:13px;color:var(--dim);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-b .chev{margin-left:auto;width:14px;height:14px;color:var(--dim);transition:transform .15s}
.pick-b[aria-expanded="true"] .chev{transform:rotate(180deg)}
.menu{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:30;padding:4px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);box-shadow:0 20px 44px -16px rgba(46,28,18,.18);visibility:hidden;opacity:0;transform:translateY(-4px);transition:opacity .14s ease,transform .14s ease,visibility 0s .14s}
.menu.on{visibility:visible;opacity:1;transform:none;transition:opacity .14s ease,transform .14s ease}
.msearch{display:flex;align-items:center;gap:8px;height:38px;margin:2px 2px 4px;padding:0 10px;background:var(--field);border:1px solid var(--border);border-radius:var(--rs)}
.msearch:focus-within{border-color:var(--muted)}
.msearch .i{width:14px;height:14px;color:var(--dim)}
.msearch input{flex:1;min-width:0;height:100%;background:none;border:0;outline:0;font-size:14px}
.msearch input::placeholder{color:var(--dim)}
.menu-h{display:flex;justify-content:space-between;padding:7px 30px 5px 8px;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--dim)}
.mlist{max-height:288px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent;outline:none}
.opt{display:flex;align-items:center;gap:10px;width:100%;height:38px;padding:0 8px;border-radius:5px;font-size:14px;font-weight:500;text-align:left;cursor:pointer}
.opt:hover,.opt.hov{background:var(--raise)}
.opt .r{margin-left:auto;font-size:13px;color:var(--dim);font-weight:400;white-space:nowrap}
.opt .ck{width:14px;height:14px;color:var(--text);visibility:hidden}
.opt[aria-selected="true"] .ck{visibility:visible}
.opt[aria-selected="true"] .r{color:var(--muted)}
.opt-auto{margin-bottom:4px;padding-bottom:0}
.msep{height:1px;background:var(--border);margin:4px 0}
.mempty{padding:14px 8px;font-size:13.5px;color:var(--muted)}
.total{margin-top:22px;padding-top:16px;border-top:1px solid var(--border)}
.total-r{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.total-r span{font-size:14px;color:var(--muted)}
.total-r b{font-size:26px;font-weight:600;letter-spacing:-.02em;font-feature-settings:'tnum'}
.total-s{margin-top:2px;text-align:right;font-size:13px;color:var(--muted);font-feature-settings:'tnum'}
.order > .btn{margin-top:16px}
.under{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:12px;font-size:13px;color:var(--muted)}
.under .i{width:14px;height:14px}

/* ad slots: reserved height so ads never shift the page */
.ad{border:1px solid var(--border);border-radius:var(--r);background:var(--panel);min-height:120px;display:flex;flex-direction:column}
.ad small{display:block;padding:8px 12px 0;font-size:11px;color:var(--dim)}
.ad div{flex:1;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--dim)}
.ad-band{padding:0 0 56px}
.ad-band.sec-ad{padding:56px 0;border-top:1px solid var(--border)}

/* sections */
.sec{padding:96px 0;border-top:1px solid var(--border)}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.sec-h h2,.feat h2{font-size:clamp(28px,3vw,36px);font-weight:600;letter-spacing:-.03em;line-height:1.15;text-wrap:balance}
.sec-h p,.feat .lead{font-size:17px;color:var(--muted);margin-top:10px;max-width:38em;text-wrap:pretty}

/* how it works: split panel with a self-playing recording */
.film{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);background:var(--panel);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.film-copy{display:flex;flex-direction:column;padding:44px 40px 36px;border-right:1px solid var(--border)}
.film-k{font-size:13px;font-weight:500;color:var(--muted);font-feature-settings:'tnum'}
.film-t{margin-top:14px;transition:opacity .22s,transform .22s}
.film-t.swap{opacity:0;transform:translateY(6px)}
.film-t h3{font-size:clamp(26px,2.6vw,34px);font-weight:600;letter-spacing:-.03em;line-height:1.15;text-wrap:balance}
.film-t p{font-size:16.5px;color:var(--muted);margin-top:12px;max-width:26em;text-wrap:pretty}
.film-nav{margin-top:auto;padding-top:40px}
.film-segs{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.seg3{cursor:pointer}
.seg3 .bar{position:relative;display:block;height:3px;border-radius:2px;background:var(--border);overflow:hidden}
.seg3 .bar i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--text)}
.seg3 .nm{display:block;margin-top:10px;font-size:12.5px;color:var(--dim);white-space:nowrap;transition:color .2s}
.seg3:hover .nm{color:var(--muted)}
.seg3.done .nm{color:var(--muted)}
.seg3.on .nm{color:var(--text)}
.film-ctl{display:flex;align-items:center;gap:10px;margin-top:22px}
.pbtn{width:30px;height:30px;border-radius:var(--rs);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0}
.pbtn:hover{color:var(--text);background:var(--raise)}
.pbtn .i{width:13px;height:13px}
.ptime{font-size:12.5px;color:var(--muted);font-feature-settings:'tnum'}
.film-stage{position:relative;background-color:var(--bg);background-image:radial-gradient(circle at 1px 1px,var(--border) 1px,transparent 1.4px);background-size:16px 16px}
.stage{position:relative;height:520px;overflow:hidden;user-select:none;-webkit-user-select:none}
.scr{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;padding:28px 20px;opacity:0;visibility:hidden;transition:opacity .35s,visibility 0s .35s}
.scr.on{opacity:1;visibility:visible;transition:opacity .35s}
.mock{width:100%;max-width:380px;pointer-events:none}
.prog{height:4px;border-radius:2px;background:var(--border);overflow:hidden;margin-top:14px}
.prog i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.prog.ind i{width:100%!important;background:linear-gradient(90deg,var(--accent-soft) 0%,var(--accent) 50%,var(--accent-soft) 100%);background-size:200% 100%;animation:ind 1.2s linear infinite}
@keyframes ind{from{background-position:100% 0}to{background-position:-100% 0}}
.mhead{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:500}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--muted);animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.typing{margin-top:16px;padding:14px;min-height:212px;background:var(--field);border:1px solid var(--border);border-radius:var(--rs);font-size:14px;line-height:1.6}
.typing span{opacity:0;transition:opacity .2s}
.typing span.v{opacity:1}
.ring{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--green);color:var(--green);display:flex;align-items:center;justify-content:center;margin:4px auto 12px}
.ring .i{width:22px;height:22px}
.ring.pop{animation:pop .5s cubic-bezier(.2,.9,.3,1.4)}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}
.done-t{text-align:center;font-size:17px;font-weight:600;letter-spacing:-.01em}
.rows{background:var(--field);border:1px solid var(--border);border-radius:var(--rs);overflow:hidden;margin-top:16px}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;font-size:14px}
.row + .row{border-top:1px solid var(--border)}
.row > span:first-child{color:var(--muted)}
.row > span:last-child{font-weight:500;font-feature-settings:'tnum'}
.btn2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}

/* feature rows */
.feat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center}
.feat.rev > :first-child{order:2}
.ficons{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px;margin-top:36px}
.ficons li{display:flex;gap:14px;align-items:flex-start}
.ficons .ibox{width:36px;height:36px;border-radius:var(--rs);border:1px solid var(--border);background:var(--panel);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ficons .ibox .i{width:17px;height:17px}
.ficons h3{font-size:15.5px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.ficons p{font-size:14px;color:var(--muted);margin-top:3px;line-height:1.5}
.doc{overflow:hidden}
.doc-h{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border);font-size:14.5px;font-weight:500}
.doc-h .i{color:var(--muted)}
.doc-h .copy{margin-left:auto}
.copy{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border:1px solid var(--border);border-radius:var(--rs);font-size:13px;font-weight:500;color:var(--muted);transition:color .15s,border-color .15s,background-color .15s}
.copy:hover{color:var(--text);background:var(--raise)}
.copy .i{width:14px;height:14px}
.copy.done{color:var(--green);border-color:var(--green)}
.doc-b{padding:20px 20px 4px;font-size:15px;line-height:1.7}
.doc-b p + p{margin-top:12px}
.doc-f{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);font-feature-settings:'tnum';margin-top:16px}

/* formats */
.fmts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.fmt{padding:24px}
.fmt h3{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600}
.fmt h3 .i{width:18px;height:18px;color:var(--muted)}
.fmt p{font-size:14.5px;color:var(--muted);margin-top:8px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;list-style:none}
.tags li{height:30px;padding:0 10px;display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:4px;background:var(--field);font-size:13px;font-weight:600;letter-spacing:.01em}
.limits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}
.limits div{padding:20px 24px}
.limits div + div{border-left:1px solid var(--border)}
.limits b{display:block;font-size:19px;font-weight:600;letter-spacing:-.02em;font-feature-settings:'tnum'}
.limits span{display:block;font-size:14px;color:var(--muted);margin-top:2px}

/* use cases */
.uses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none}
.use{padding:24px}
.use .ibox{width:36px;height:36px;border-radius:var(--rs);border:1px solid var(--border);background:var(--field);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.use .ibox .i{width:18px;height:18px}
.use h3{font-size:17px;font-weight:600;letter-spacing:-.01em}
.use p{font-size:14.5px;color:var(--muted);margin-top:8px}

/* guide (long form) */
.guide{display:grid;grid-template-columns:minmax(0,690px) 260px;justify-content:space-between;gap:56px;align-items:start}
.prose{font-size:17px;line-height:1.75}
.prose h2{font-size:clamp(28px,3vw,36px);font-weight:600;letter-spacing:-.03em;line-height:1.15;text-wrap:balance}
.prose h3{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.3;margin-top:48px}
.prose > p{margin-top:16px;color:var(--text)}
.prose .lede{font-size:19px;color:var(--muted);margin-top:14px;line-height:1.6}
.short{margin-top:32px;padding:20px 22px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r)}
.short b{display:block;font-size:15px;font-weight:600}
.short ul{list-style:none;margin-top:10px}
.short li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;line-height:1.6;padding:4px 0}
.short li .i{color:var(--green);margin-top:5px}
.steps{list-style:none;margin-top:20px;counter-reset:s}
.steps li{position:relative;padding:0 0 18px 42px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;border:1px solid var(--border);background:var(--panel);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
.steps b{font-weight:600}
.bul{margin-top:12px;padding-left:20px}
.bul li{padding:3px 0}
.bul li::marker{color:var(--dim)}
.prose .tw{margin-top:20px;border:1px solid var(--border);border-radius:var(--r);background:var(--panel);overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:15px;font-feature-settings:'tnum'}
.tbl th{font-size:13px;font-weight:500;color:var(--muted);text-align:left;padding:14px 16px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top;line-height:1.5}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:600;white-space:nowrap}
.side{position:sticky;top:96px}
.side h4{font-size:13.5px;font-weight:500;color:var(--muted);margin-bottom:12px}
.toc{list-style:none;border-left:1px solid var(--border)}
.toc a{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:1px solid transparent;font-size:14px;color:var(--muted);transition:color .15s,border-color .15s}
.toc a:hover{color:var(--text)}
.toc a.on{color:var(--text);border-left-color:var(--text)}
.side .card{padding:18px;margin-top:28px}
.side .card b{display:block;font-size:15px;font-weight:600}
.side .card p{font-size:14px;color:var(--muted);margin-top:4px}
.side .card .btn{margin-top:14px;height:40px;font-size:14px}

/* telegram bot */
.tap{list-style:none;width:100%;max-width:440px;display:flex;flex-direction:column;margin-top:28px}
.tap li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border);font-size:14.5px;color:var(--muted)}
.tap li:first-child{border-top:1px solid var(--border)}
.tap li > span{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:var(--panel);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--text);flex-shrink:0}
.tap b{display:block;font-size:16px;font-weight:600;color:var(--text);margin-bottom:2px}
.chat{overflow:hidden;max-width:440px;margin-left:auto;width:100%}
.chat-h{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}
.chat-h > .i{color:var(--muted)}
.ava{width:36px;height:36px;border-radius:50%;background:var(--text);color:var(--ink);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ava .i{width:18px;height:18px}
.chat-h b{display:block;font-size:15px;font-weight:600;line-height:1.2}
.chat-h small{display:block;font-size:13px;color:var(--muted)}
.chat-b{display:flex;flex-direction:column;gap:8px;padding:16px;background-color:var(--bg);background-image:radial-gradient(circle at 1px 1px,var(--border) 1px,transparent 1.4px);background-size:16px 16px}
.pill{align-self:center;padding:3px 10px;border-radius:10px;background:var(--panel);border:1px solid var(--border);font-size:12px;color:var(--muted)}
.bub{position:relative;max-width:86%;padding:9px 12px 20px;background:var(--panel);border:1px solid var(--border);border-radius:10px 10px 10px 3px;font-size:14px;line-height:1.5}
.bub.me{align-self:flex-end;border-radius:10px 10px 3px 10px;background:var(--raise)}
.bub time{position:absolute;right:10px;bottom:4px;font-size:11px;color:var(--dim)}
.bub code,.bub pre{font-family:var(--mono);font-size:12.5px}
.bub code{white-space:pre}
.bub pre{white-space:pre-wrap;padding:8px 10px;margin-top:2px;background:var(--field);border:1px solid var(--border);border-radius:5px}
.bub i{font-style:italic;color:var(--muted)}
.voice{display:flex;align-items:center;gap:10px;min-width:210px}
.voice .pl{width:34px;height:34px;border-radius:50%;background:var(--text);color:var(--ink);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.voice .pl .i{width:14px;height:14px}
.wave{display:flex;align-items:center;gap:2px;height:22px}
.wave i{display:block;width:3px;border-radius:2px;background:var(--muted)}
.voice small{font-size:12px;color:var(--muted);font-feature-settings:'tnum'}
.docb{display:flex;align-items:center;gap:10px;min-width:200px}
.docb .fi{width:38px;height:38px;border-radius:var(--rs);background:var(--field);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}
.docb b{display:block;font-size:14px;font-weight:500}
.docb small{display:block;font-size:12px;color:var(--muted)}
.kb{display:grid;grid-template-columns:1fr 1fr;gap:6px;max-width:86%}
.kb span{height:36px;display:flex;align-items:center;justify-content:center;background:var(--field);border:1px solid var(--border);border-radius:var(--rs);font-size:13.5px;font-weight:500}

/* faq */
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:64px;align-items:start}
.faq-grid .sec-h{display:block;margin:0}
.faq-grid .sec-h .link{margin-top:20px}
.qa + .qa{border-top:1px solid var(--border)}
.qa h3{font:inherit}
.qa button{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:17px 20px;font-size:15.5px;font-weight:500;text-align:left}
.qa button .i{color:var(--muted);transition:transform .2s}
.qa.open button .i{transform:rotate(180deg)}
.qa p{display:none;padding:0 20px 18px;font-size:15px;color:var(--muted);max-width:62ch}
.qa.open p{display:block}

/* closing band */
.endband{position:relative;overflow:hidden;border-top:1px solid var(--border);padding:120px 0;text-align:center}
.endband::after{content:"";position:absolute;left:50%;bottom:-160px;width:900px;max-width:120%;height:320px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(47,127,132,.22),rgba(47,127,132,0));pointer-events:none}
.endband .sky{-webkit-mask-image:radial-gradient(60% 75% at 50% 50%,#000 20%,transparent 100%);mask-image:radial-gradient(60% 75% at 50% 50%,#000 20%,transparent 100%)}
.endband .wrap{position:relative;z-index:1}
.endband h2{font-size:clamp(30px,3.6vw,46px);font-weight:600;letter-spacing:-.035em;line-height:1.1}
.endband p{font-size:17px;color:var(--muted);margin-top:14px}
.endband .mcta{justify-content:center}

/* footer */
.foot{background:var(--field);border-top:1px solid var(--border);padding:72px 0 36px}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.foot h4{font-size:15px;font-weight:400;color:var(--muted);margin-bottom:16px}
.foot-col a{display:block;font-size:15px;color:var(--text);padding:5px 0;width:fit-content}
.foot-col a:hover{color:var(--muted)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;gap:12px 24px;flex-wrap:wrap;margin-top:64px;font-size:14px;color:var(--muted)}
.foot-bot > span{display:inline-flex;align-items:center;gap:10px}
.foot-bot svg{width:20px;height:20px}

.foot-mini{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:1px solid var(--border);border-radius:var(--rs);background:var(--panel);color:var(--muted);transition:color .15s,background-color .15s}
.foot-mini b{color:var(--text);font-weight:600}
.foot-mini:hover{background:var(--raise)}
.foot-mini .i{width:14px;height:14px}

/* legal pages */
.crumb{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted)}
.crumb a:hover{color:var(--text)}
.crumb .i{width:14px;height:14px;color:var(--dim)}
.phead{padding-block:64px 40px}
.phead h1{font-size:clamp(34px,4vw,48px);font-weight:600;letter-spacing:-.035em;line-height:1.1;margin-top:20px}
.phead .lede{font-size:19px;color:var(--muted);margin-top:14px;max-width:36em}
.legal{display:grid;grid-template-columns:minmax(0,690px) 260px;justify-content:space-between;gap:56px;align-items:start;padding-block:48px 96px}
.band{border-bottom:1px solid var(--border)}
.legal .prose h2{font-size:26px;letter-spacing:-.025em;line-height:1.25;margin-top:56px}
.legal .prose h2:first-child{margin-top:0}
.legal .prose > p,.legal .prose .bul{font-size:17px}
.legal .prose .bul li{padding:4px 0}
.legal .prose a,.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.legal .prose strong{font-weight:600}
.note{margin-top:20px;padding:16px 18px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);font-size:15.5px;line-height:1.6}
.nf{padding-block:120px;text-align:center}
.nf h1{font-size:clamp(34px,4vw,48px);font-weight:600;letter-spacing:-.035em}
.nf p{font-size:17px;color:var(--muted);margin-top:12px}
.nf .mcta{justify-content:center}


/* upload states and results */
.hint.err{color:var(--red)}
.hint.err span{flex:1}
.btn-ghost{display:block;width:100%;height:40px;margin-top:8px;color:var(--muted);font-size:14px;font-weight:500;text-align:center;border-radius:var(--rs)}
.btn-ghost:hover{color:var(--text)}
.result{padding-top:0;border-top:0}
.result .doc-b{max-height:560px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent;padding-bottom:20px}
.doc-t{font:inherit;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-h .copy + .copy{margin-left:0}

/* converter links */
.convs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none}
.conv{display:flex;flex-direction:column;gap:6px;height:100%;padding:20px;transition:border-color .15s}
.conv:hover{border-color:var(--dim)}
.conv .ibox{width:36px;height:36px;border-radius:var(--rs);border:1px solid var(--border);background:var(--field);display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.conv .ibox .i{width:18px;height:18px}
.conv b{display:flex;align-items:center;gap:6px;font-size:16px;font-weight:600;letter-spacing:-.01em}
.conv b .i{width:15px;height:15px;color:var(--dim);transition:transform .15s,color .15s}
.conv:hover b .i{transform:translateX(2px);color:var(--accent)}
.conv > span:last-child{font-size:14px;color:var(--muted)}
.conv[aria-current]{border-color:var(--text)}

/* landing page steps and facts */
.steps4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none;counter-reset:s}
.steps4 li{padding:22px;counter-increment:s}
.steps4 li::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--text);color:var(--ink);font-size:13.5px;font-weight:600;margin-bottom:16px}
.steps4 h3{font-size:16px;font-weight:600;letter-spacing:-.01em}
.steps4 p{font-size:14px;color:var(--muted);margin-top:6px}
.about .prose > p:first-of-type{margin-top:16px}
.glance{padding:22px}
.glance h3{font-size:15px;font-weight:600}
.glance .rows{margin-top:14px}
.glance .tip-h{margin-top:22px}
.glance .bul{font-size:14.5px;color:var(--muted);margin-top:8px}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(28px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:9999;background:var(--text);color:var(--ink);padding:9px 16px;border-radius:var(--rs);font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .2s;white-space:nowrap}
.toast.show{opacity:1}

@media (max-width:1024px){
  .nav,.top .btn{display:none}
  .menu-btn{display:inline-flex}
  .mnav{position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--border);padding:8px 16px 16px}
  .mnav.open{display:block}
  .mnav a{display:block;padding:12px 0;font-size:16px;color:var(--muted);border-bottom:1px solid var(--border)}
  .mnav a:last-child{border-bottom:0}
  .hero-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"pitch" "card" "proof";row-gap:32px;max-width:560px;margin:0 auto}
  .facts{margin-top:0}
  .film{grid-template-columns:minmax(0,1fr)}
  .film-copy{border-right:0;border-bottom:1px solid var(--border);padding:32px 28px 28px}
  .film-nav{padding-top:28px}
  .feat{grid-template-columns:minmax(0,1fr);gap:40px}
  .feat.rev > :first-child{order:0}
  .chat{margin:0}
  .uses{grid-template-columns:repeat(2,minmax(0,1fr))}
  .convs,.steps4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide{grid-template-columns:minmax(0,1fr)}
  .side{display:none}
  .faq-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .legal{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .top-in{height:58px;gap:10px}
  .hero{padding:36px 0 64px}
  .hero-sub{font-size:16px;margin-top:14px}
  .facts{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:28px;padding-top:20px}
  .fact{padding-right:10px}
  .fact + .fact{padding-left:12px}
  .fact b{font-size:19px}
  .fact span{font-size:12.5px}
  .trust{margin-top:24px}
  .order{padding:16px}
  .sec{padding:64px 0}
  .sec-h{display:block;margin-bottom:28px}
  .film-copy{padding:24px 18px 22px}
  .film-t h3{font-size:24px}
  .film-t p{font-size:15px}
  .seg3 .nm{font-size:11px}
  .stage{height:480px}
  .scr{padding:20px 12px}
  .fmts,.uses,.steps4{grid-template-columns:minmax(0,1fr)}
  .convs{grid-template-columns:minmax(0,1fr);gap:10px}
  .conv{flex-direction:row;flex-wrap:wrap;align-items:center;column-gap:12px;padding:14px 16px}
  .conv .ibox{margin:0}
  .conv > span:last-child{flex-basis:100%;padding-left:48px;margin-top:-6px}
  .limits{grid-template-columns:minmax(0,1fr)}
  .limits div + div{border-left:0;border-top:1px solid var(--border)}
  .prose{font-size:16.5px}
  .prose .lede{font-size:17px}
  .prose h3{font-size:20px;margin-top:40px}
  .mcta .btn{flex:1}
  .endband{padding:88px 0}
  .endband .mcta .btn{flex:0 1 auto}
  .qa button{padding:15px 16px}
  .qa p{padding:0 16px 16px}
  .foot{padding:56px 0 32px}
  .by{display:none}
  .ficons{grid-template-columns:minmax(0,1fr);gap:20px}
  .phead{padding-block:40px 28px}
  .phead .lede{font-size:17px}
  .legal{padding-block:32px 64px}
  .legal .prose h2{font-size:22px;margin-top:44px}
  .legal .prose > p,.legal .prose .bul{font-size:16.5px}
  .ad-band{padding:0 0 40px}
  .ad-band.sec-ad{padding:40px 0}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}