/* Frames marketing site — tokens copied verbatim from the Claude Design handoff
   (_ds/frames-design-system/tokens/*.css), then the page styles the handoff
   README specifies. Clean-white / ink, Avenir with Nunito Sans fallback,
   square corners, hairlines only, no shadows, no gradients. */
@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,300..700;1,6..12,300..700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=block");

:root{
  color-scheme:light;
  --paper:#FFFFFF; --paper-dark:#F2F2F2; --ink:#1A1A1A; --ink-light:#4A4A4A; --ink-faint:#9A9A9A; --line:#D4D0C8;
  --live:#2D8A4E; --error:#C53030; --warning:#B7791F;
  --ar-background:#000000; --ar-text-secondary:#AAAAAA; --ar-border:#333333;
  --font-core:"Avenir Next","Avenir","Nunito Sans",system-ui,-apple-system,sans-serif;
  --font-icon:"Material Symbols Outlined";
  --duration-fast:220ms; --duration-base:300ms; --duration-slow:700ms;
  --ease-fade:cubic-bezier(0.42,0,0.58,1); --ease-slide:cubic-bezier(0.215,0.61,0.355,1);
  --col:1200px; --gutter:32px;
}
@keyframes frames-enter{from{opacity:0;transform:translateY(15%)}to{opacity:1;transform:translateY(0)}}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-core);-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-decoration:none;transition:opacity var(--duration-fast) var(--ease-fade)}
a:hover{opacity:.6}
h1,h2,h3,p{margin:0}
.col{max-width:var(--col);margin:0 auto;padding:0 var(--gutter)}
.frames-icon{font-family:var(--font-icon);font-weight:normal;font-style:normal;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;font-variation-settings:'FILL' 0,'wght' 300,'GRAD' 0,'opsz' 24;-webkit-font-feature-settings:'liga';user-select:none}
.label{font-size:12px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase}
.eyebrow{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-faint)}
.enter{animation:frames-enter var(--duration-slow) var(--ease-slide) both}
@media (prefers-reduced-motion:reduce){.enter{animation:none}html{scroll-behavior:auto}}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}
.nav .col{height:60px;display:flex;align-items:center;gap:40px}
.nav .wordmark{font-size:20px;font-weight:500;letter-spacing:-0.3px}
.nav .links{display:flex;gap:28px;flex:1;font-size:12px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase}
.nav .links a{color:var(--ink-faint)}
.nav .links a[aria-current="page"]{color:var(--ink)}
.nav .menu{display:contents}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;padding:0;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}
.menu-btn .frames-icon{font-size:24px}
.btn{display:inline-block;font-size:12px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;padding:10px 16px;background:var(--ink);color:var(--paper);border:0;border-radius:0;cursor:pointer;font-family:var(--font-core)}
.btn--lg{font-size:13px;letter-spacing:1.5px;padding:16px 24px}
.btn:hover{opacity:.6}
/* Mobile: the three links plus Join collapse behind a menu button into a
   dropdown panel under the bar — same hairline, same 95% paper, no shadow. */
@media (max-width:720px){
  .nav .col{gap:16px}
  .menu-btn{display:flex}
  .nav .menu{display:none;position:absolute;top:60px;left:0;right:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);padding:20px var(--gutter) 24px;flex-direction:column;align-items:flex-start;gap:20px}
  .nav.open .menu{display:flex;animation:frames-enter var(--duration-base) var(--ease-slide) both;--enter-offset:-8px}
  .nav .links{flex-direction:column;gap:18px;font-size:13px}
  .nav .menu .btn{align-self:stretch;text-align:center;padding:14px 16px}
}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);padding:28px var(--gutter)}
.footer .col{display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--ink-faint);padding:0}
.footer .wordmark{font-size:16px;letter-spacing:-0.2px;text-transform:none;color:var(--ink);font-weight:500}
.footer .links{display:flex;gap:24px}
.footer .links a{color:var(--ink-faint)}
@media (max-width:720px){.footer .col{flex-direction:column;align-items:flex-start;gap:12px}}

/* ---- home: hero (direction A) ---- */
.hero{padding:96px var(--gutter) 40px;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero .eyebrow{margin-bottom:28px}
.hero .slogans{width:100%;max-width:980px}
.hero .stage{width:100%;max-width:720px;height:480px;margin-top:40px;position:relative}
.frames-hero-caption{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink-faint)}
.frames-hero-title{display:inline;color:var(--ink);font-weight:500}
.frames-hero-meta{display:inline}
.frames-hero-meta:not(:empty)::before{content:"|";margin:0 10px}
@media (max-width:720px){.hero{padding-top:64px}.hero .stage{height:360px}}

/* ---- waitlist ---- */
.waitlist{width:100%;max-width:480px;margin-top:56px;display:flex;flex-direction:column;gap:12px;scroll-margin-top:100px;text-align:left}
.waitlist form{display:flex;border:1px solid var(--ink)}
.waitlist input{flex:1;min-width:0;border:0;outline:0;padding:0 16px;height:52px;font-family:var(--font-core);font-size:15px;background:var(--paper);color:var(--ink);border-radius:0}
.waitlist input::placeholder{color:var(--ink-faint)}
.waitlist button{border:0;background:var(--ink);color:var(--paper);padding:0 24px;font-family:var(--font-core);font-size:13px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;border-radius:0}
.waitlist button:disabled{opacity:.6;cursor:default}
.waitlist .done{height:52px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;font-size:15px}
.waitlist .done .frames-icon{color:var(--live);font-size:18px}
.waitlist .note{font-size:13px;color:var(--ink-faint)}
.waitlist .note.err{color:var(--error)}

/* ---- home: how it works ---- */
.how{padding:120px var(--gutter)}
.how .col{display:flex;flex-direction:column;gap:56px;padding:0}
.how h2{font-size:48px;font-weight:300;letter-spacing:-1.2px;line-height:1.1;max-width:640px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border-top:1px solid var(--ink)}
.step{padding:28px 28px 0 0;display:flex;flex-direction:column;gap:16px}
.step .top{display:flex;justify-content:space-between;align-items:center}
.step .n{font-size:11px;letter-spacing:.8px;color:var(--ink-faint)}
.tile{width:44px;height:44px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.tile .frames-icon{font-size:22px}
.step h3{font-size:28px;font-weight:400;letter-spacing:-0.5px}
.step p{font-size:16px;line-height:1.5;color:var(--ink-light);text-wrap:pretty}
@media (max-width:720px){.how{padding:80px var(--gutter)}.how h2{font-size:36px}}

/* ---- page heroes (Pieces, Features) ---- */
.page-hero{padding:96px var(--gutter) 72px}
.page-hero.ruled{border-bottom:1px solid var(--line)}
.page-hero .col{display:flex;flex-direction:column;gap:20px;padding:0}
.page-hero .label{color:var(--ink-faint)}
.page-hero h1{font-size:84px;font-weight:300;letter-spacing:-2.5px;line-height:1}
@media (max-width:720px){.page-hero h1{font-size:52px;letter-spacing:-1.5px}}

/* ---- pieces ---- */
.types{padding:72px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:32px;scroll-margin-top:60px}
.types h2{font-size:44px;font-weight:300;letter-spacing:-1px;line-height:1.1}
.type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.type{border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.type .stage{height:340px;background:var(--paper-dark);position:relative}
.type .text{padding:20px;display:flex;flex-direction:column;gap:6px}
.type .text .t{font-size:18px;font-weight:600}
.type .text .d{font-size:15px;color:var(--ink-light)}
.cta{padding:72px 0 96px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{font-size:36px;font-weight:300;letter-spacing:-0.8px}

/* ---- features ---- */
.worldmap{padding:0 var(--gutter)}
.worldmap .panel{max-width:var(--col);margin:0 auto;background:var(--ar-background);color:#fff;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:center;min-height:560px;overflow:hidden}
.worldmap .text{padding:56px 48px;display:flex;flex-direction:column;gap:20px}
.worldmap .n{font-size:11px;letter-spacing:.8px;color:var(--ar-text-secondary)}
.worldmap h2{font-size:44px;font-weight:300;letter-spacing:-1px;line-height:1.1}
.worldmap p{font-size:18px;line-height:1.5;color:var(--ar-text-secondary);max-width:380px;text-wrap:pretty}
.worldmap .live{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--ar-text-secondary);margin-top:8px}
.worldmap .live .dot{width:6px;height:6px;border-radius:50%;background:var(--live)}
.worldmap .count{font-size:64px;font-weight:300;letter-spacing:-2px;line-height:1;font-variant-numeric:tabular-nums}
.worldmap .globe{height:560px}
@media (max-width:860px){.worldmap .panel{grid-template-columns:1fr}.worldmap .globe{height:420px}.worldmap .text{padding:40px 32px}}
.feature-grid{padding:96px var(--gutter) 120px}
.feature-grid .col{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line);padding:0}
.feature{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px;display:flex;flex-direction:column;gap:20px;min-height:220px}
.feature .top{display:flex;justify-content:space-between;align-items:center}
.feature .n{font-size:11px;letter-spacing:.8px;color:var(--ink-faint)}
.feature h3{font-size:26px;font-weight:400;letter-spacing:-0.4px;line-height:1.2}
.feature p{font-size:16px;line-height:1.5;color:var(--ink-light);text-wrap:pretty}

/* ---- about ---- */
.about{padding:120px var(--gutter) 160px}
.about .col{max-width:680px;display:flex;flex-direction:column;gap:24px;padding:0}
.about h1{font-size:56px;font-weight:300;letter-spacing:-1.5px;line-height:1.05;margin-bottom:16px}
.about p,.about li{font-size:19px;line-height:1.65;color:var(--ink-light);text-wrap:pretty}
.about h2{font-size:19px;font-weight:600;color:var(--ink);margin-top:16px}
.about ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px}
.about .signoff{font-size:17px;color:var(--ink)}
@media (max-width:720px){.about{padding:80px var(--gutter) 120px}.about h1{font-size:40px}}

/* ---- 404 ---- */
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center;padding:96px var(--gutter)}
.notfound h1{font-size:56px;font-weight:300;letter-spacing:-1.5px}

/* ---- media slots (G4): stills in the app's 3:4 treatment, clips muted/looped.
   An empty <frames-media> is a labelled placeholder until the recording lands. */
frames-media{display:block}
.media{position:relative;background:var(--paper-dark);border:1px solid var(--line);overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
.media--portrait{aspect-ratio:3/4}
.media--landscape{aspect-ratio:16/10}
.media img,.media video{width:100%;height:100%;object-fit:contain;display:block}
.media--cover img,.media--cover video{object-fit:cover}
.media .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center}
.media .ph .frames-icon{font-size:28px;color:var(--ink-faint)}
.media .ph .t{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink-faint)}
.media .ph .s{font-size:13px;color:var(--ink-faint)}
.media-cap{margin-top:8px;font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--ink-faint)}

/* ---- home steps with media (H2) ---- */
.step .media{margin-top:4px}
.steps--media .step{padding-right:28px}
.steps--media .step:last-child{padding-right:0}

/* ---- waitlist tester option (H3/H4) ---- */
.waitlist .opt{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-light);cursor:pointer}
.waitlist .opt input{appearance:none;width:16px;height:16px;border:1px solid var(--ink);border-radius:0;margin:2px 0 0;flex:none;display:grid;place-items:center;cursor:pointer;background:var(--paper)}
.waitlist .opt input:checked{background:var(--ink)}
.waitlist .opt input:checked::after{content:"";width:8px;height:4px;border:2px solid var(--paper);border-top:0;border-right:0;transform:translateY(-1px) rotate(-45deg)}
.waitlist .req{font-size:13px;line-height:1.5;color:var(--ink-faint);border-left:1px solid var(--line);padding-left:12px}
.waitlist .req[hidden]{display:none}

/* ---- pieces: frames row (P1), lifecycle (P4) ---- */
.frames-row{padding:72px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:28px}
.frames-row h2{font-size:44px;font-weight:300;letter-spacing:-1px;line-height:1.1}
.frames-row p{font-size:18px;line-height:1.5;color:var(--ink-light);max-width:620px;text-wrap:pretty}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.thumbs figure{margin:0;background:var(--paper);padding:14px 10px 10px;display:flex;flex-direction:column;align-items:center;gap:8px}
.thumbs img{width:100%;aspect-ratio:1;object-fit:contain}
.thumbs figcaption{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--ink-faint);text-align:center}
.lifecycle{padding:72px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:32px}
.lifecycle h2{font-size:44px;font-weight:300;letter-spacing:-1px;line-height:1.1}
.states{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border-top:1px solid var(--ink)}
.state{padding:28px 28px 0 0;display:flex;flex-direction:column;gap:12px}
.state .top{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase}
.state .dot{width:8px;height:8px;border-radius:50%;background:var(--ink-faint)}
.state .dot--live{background:var(--live)}
.state .dot--draft{background:var(--paper);border:1px solid var(--ink-faint)}
.state .dot--gone{background:var(--line)}
.state p{font-size:16px;line-height:1.5;color:var(--ink-light);text-wrap:pretty}

/* ---- features: media inside cells (F2/F3) ---- */
.feature .media{margin-top:4px}

/* ---- about: testing note (A2) ---- */
.about .testing{border-top:1px solid var(--line);padding-top:24px;margin-top:16px}

/* ---- privacy page ---- */
.privacy{padding:96px var(--gutter) 160px}
.privacy .col{max-width:680px;display:flex;flex-direction:column;gap:20px;padding:0}
.privacy h1{font-size:48px;font-weight:300;letter-spacing:-1.2px;line-height:1.1;margin-bottom:8px}
.privacy h2{font-size:19px;font-weight:600;margin-top:12px}
.privacy p,.privacy li{font-size:17px;line-height:1.6;color:var(--ink-light);text-wrap:pretty}
.privacy ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.privacy .updated{font-size:12px;letter-spacing:.8px;text-transform:uppercase;color:var(--ink-faint)}

.footer .links a.quiet{color:var(--ink-faint)}