/* Riff site. One file, no inline styles, no data: URIs (CSP: style-src 'self'). Tokens come from the iOS app. */
@font-face{font-family:"Bricolage";src:url("fonts/bricolage-v1.woff2") format("woff2");font-weight:400 800;font-display:swap}
@font-face{font-family:"Newsreader";src:url("fonts/newsreader-v1.woff2") format("woff2");font-weight:400;font-display:swap}

:root{--ink:#0b0b0f;--vo:#c8ff3d;--text:#f6f6f8;--text2:#cfcfd6;--muted:#9a9aa8;--line:rgba(255,255,255,.1);--card:#15151b;
  --display:"Bricolage",system-ui,sans-serif;--serif:"Newsreader",Georgia,serif;--sys:-apple-system,"SF Pro Text",system-ui,sans-serif;
  --band:clamp(20px,2vw,30px);
  /* the drawings are built at a fixed size and scaled with `zoom`; the media queries at the end only change these two */
  --zoom:.88;--zoom-blue:.88}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;background:var(--ink);color:var(--text);font:400 18px/1.5 var(--sys);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:focus-visible,summary:focus-visible{outline:3px solid var(--vo);outline-offset:3px}
.skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--vo);color:var(--ink);padding:12px 18px;border-radius:12px;font:700 15px var(--sys)}
.skip:focus{top:12px}
.wrap{max-width:1320px;margin:0 auto;padding:0 40px;position:relative}
h1,h2,h3,h4{font-family:var(--display);margin:0;font-variation-settings:"wdth" 100}
.brand{font:800 28px/1 var(--display);letter-spacing:-.045em;display:flex;align-items:center;gap:10px}
.brand .mark{font-size:34px}
.btn{display:inline-flex;align-items:center;gap:14px;height:68px;padding:0 30px 0 24px;border-radius:34px;font:700 19px/1.15 var(--display);letter-spacing:-.02em;border:0;background:var(--vo);color:var(--ink)}
.btn svg{width:28px;height:28px;fill:currentColor}
a.btn:hover{filter:brightness(1.06)}
.btn small{display:block;font:600 11px var(--sys);letter-spacing:.08em;text-transform:uppercase;opacity:.7}
/* Apple's badge, as provided: never recoloured or filtered, with a quarter of its height of clear space around it */
.store{display:inline-block;line-height:0;border-radius:12px}
.store img{display:block;height:56px;width:auto}
/* Apple's guidelines: a product name is never set in capitals, even in a line the stylesheet capitalizes */
.tm{text-transform:none}

/* the app mark: five bars, filled, or hollow (the ending) */
.mark{display:inline-block;width:1em;height:1em;vertical-align:middle}
.mark rect{fill:currentColor}
.mark.outline rect{fill:none;stroke:currentColor;stroke-width:.5}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
/* desktop: the hero and the category band (38px + its font size) fill the first screen; at most 1000px, so a big
   screen keeps a compact hero instead of a tall empty one */
@media (min-width:901px){.hero>.wrap{display:grid;grid-template-rows:auto 1fr;min-height:clamp(640px,calc(100svh - 38px - var(--band)),1000px)}}
.hero::before{content:"";position:absolute;right:-8%;top:8%;width:900px;height:900px;background:radial-gradient(closest-side,rgba(200,255,61,.2),transparent 70%)}
.hero nav{display:flex;justify-content:space-between;align-items:center;height:96px;position:relative;z-index:5;gap:24px}
.hero nav .brand{color:var(--vo)}
.hero nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font:500 15px var(--sys);color:var(--text2)}
.hero nav ul a:hover,.footer a:hover{color:var(--vo)}
.navend{display:flex;align-items:center;gap:14px}
.langlink{font:600 14px var(--sys);color:var(--text2);padding:8px 4px}
.chipstore{display:inline-flex;gap:10px;align-items:center;height:44px;padding:0 20px;border-radius:22px;background:rgba(255,255,255,.1);font:650 15px var(--sys);white-space:nowrap}
.chipstore::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--vo)}
.chipstore:hover{background:rgba(255,255,255,.16)}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;padding-top:20px;position:relative;z-index:3}
.hero h1{font-weight:800;font-size:clamp(76px,10vw,152px);line-height:.9;letter-spacing:-.045em;color:var(--vo)}
.hero h1 .kick{display:block;font:750 13px/1.2 var(--sys);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.hero h1 .kick .tm{letter-spacing:.06em}
.hero h1 .q{display:block;font-size:.5em;line-height:1.02;letter-spacing:-.035em;color:var(--text);margin-bottom:.22em}
.hero h1 .a{display:block}
.hero .sub{font:400 clamp(21px,1.8vw,26px)/1.4 var(--serif);max-width:22em;margin:30px 0 34px;color:var(--text2)}
.hero .rw{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.hero .fine{font:600 14px var(--sys);color:var(--muted)}

/* ---------- categories band ---------- */
.tick{overflow:hidden;white-space:nowrap;padding:18px 0;border-block:1px solid var(--line);background:#101015}
.tick .track{display:flex;width:max-content;animation:slide 80s linear infinite}
.tick ul{display:flex;gap:34px;list-style:none;margin:0;padding:0 17px}
.tick li{display:inline-flex;align-items:center;gap:10px;font:750 var(--band)/1 var(--display);letter-spacing:-.025em}
.tick li i{width:.42em;height:.42em;border-radius:50%;display:inline-block}
.bandnote{margin:0;padding:18px 24px;text-align:center;font:500 15px var(--sys);color:var(--muted);background:#101015;border-bottom:1px solid var(--line)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- feature sections: mix, summary, For You, subject ---------- */
.g{padding:130px 0;border-top:1px solid var(--line)}
.g.first{border-top:0}
.g .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.g.rev .t{order:2}
.g p.eyebrow{font:750 14px var(--sys);letter-spacing:.14em;text-transform:uppercase;color:var(--vo);display:flex;gap:12px;align-items:center;margin:0 0 12px;max-width:none}
.g p.eyebrow::after{content:"";width:60px;height:2px;background:var(--vo)}
.g h2{font-weight:800;line-height:.86;letter-spacing:-.04em;color:var(--vo)}
.g h2 .big{display:block;font-size:clamp(76px,10vw,152px)}
.g h2 .hook{display:block;margin-top:22px;font:700 clamp(26px,2.4vw,34px)/1.15 var(--display);letter-spacing:-.025em;color:var(--text)}
.g p{font:400 clamp(21px,1.8vw,26px)/1.42 var(--serif);color:var(--text2);max-width:21em;margin:26px 0 0}
.g p.note{font-size:19px;color:var(--muted)}
.art{display:grid;place-items:center;position:relative;min-height:760px}
.hero .art{min-height:0;height:610px}

/* ---------- and also: four tiles ---------- */
.more{padding:130px 0;border-top:1px solid var(--line)}
.more h2{font-weight:800;font-size:clamp(60px,7vw,108px);line-height:.9;letter-spacing:-.045em;color:var(--vo);margin-bottom:54px}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.tiles li{padding:24px 24px 30px;border-radius:30px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line)}
.tiles .ti{margin:0 0 22px}
.tiles .ti svg{display:block;width:100%;height:auto;overflow:visible;fill:none;stroke:var(--vo);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;color:var(--vo);filter:drop-shadow(0 0 4px rgba(200,255,61,.45))}
.tiles text{font:750 11px var(--sys);fill:var(--vo);stroke:none}
.tiles text.ink{fill:#0b0b0f}
.tiles h3{font-weight:800;font-size:32px;line-height:1;letter-spacing:-.035em;color:var(--vo)}
.tiles h3 .big{display:block}
.tiles h3 .hook{display:block;margin-top:8px;font:700 20px/1.2 var(--display);letter-spacing:-.02em;color:var(--text)}
.tiles p{font:400 18.5px/1.45 var(--serif);color:var(--text2);margin:12px 0 0}

/* ---------- privacy: dark ink on volt ---------- */
.score{padding:130px 0;background:var(--vo);color:var(--ink)}
.score .top{display:grid;grid-template-columns:1.45fr .55fr;gap:50px;align-items:end;margin-bottom:60px}
.score h2{font-weight:800;font-size:clamp(60px,8.2vw,124px);line-height:.88;letter-spacing:-.045em}
.score h2 span{display:block}
.score .top p{font:400 24px/1.4 var(--serif);margin:0}
.zeros{list-style:none;margin:0;padding:0}
.zeros li{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:28px;border-top:3px solid var(--ink);padding:14px 0 10px}
.zeros li:last-child{border-bottom:3px solid var(--ink)}
.zeros .z{font:800 clamp(80px,11vw,170px)/.9 var(--display);letter-spacing:-.05em}
.zeros .w{font:800 clamp(46px,6.4vw,100px)/.9 var(--display);letter-spacing:-.04em}
.zeros .c{font:400 20px/1.35 var(--serif);max-width:15em;text-align:right}
.score .aiq{margin:44px 0 0;max-width:34em;font:700 clamp(26px,2.6vw,36px)/1.2 var(--display);letter-spacing:-.025em}
.score .icq{margin:18px 0 0;max-width:40em;font:400 clamp(19px,1.7vw,24px)/1.45 var(--serif)}

/* ---------- FAQ: a quiet accordion (details and summary, no script) ---------- */
.faq{padding:110px 0;border-top:1px solid var(--line)}
.faq .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq h2{font-weight:800;font-size:clamp(40px,4.4vw,68px);line-height:.95;letter-spacing:-.04em;color:var(--vo)}
/* the lines run to the very edges of the row, and the grey hover fills it from line to line: the text is inset inside it */
.faq .qa{padding:0 24px;border-top:1px solid rgba(255,255,255,.16);transition:background .2s ease}
.faq .qa:last-child{border-bottom:1px solid rgba(255,255,255,.16)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;cursor:pointer;list-style:none;font:700 clamp(18px,1.6vw,22px)/1.25 var(--display);letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:14px;height:14px;background:linear-gradient(var(--vo),var(--vo)) center/100% 2px no-repeat,linear-gradient(var(--vo),var(--vo)) center/2px 100% no-repeat;transition:transform .2s ease}
.faq .qa[open] summary::after{transform:rotate(45deg)}
.faq summary:focus-visible{outline-offset:4px;border-radius:4px}
@media (hover:hover){.faq .qa:hover{background:rgba(255,255,255,.07)}.faq summary:hover{color:var(--vo)}}
.faq .qa p{margin:0;padding:2px 40px 26px 0;font:400 19px/1.5 var(--serif);color:var(--text2);max-width:34em}

/* ---------- contact: one button ---------- */
.contact{padding:130px 0;border-top:1px solid var(--line)}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.contact h2{font-weight:800;font-size:clamp(60px,7vw,108px);line-height:.9;letter-spacing:-.045em;color:var(--vo)}
.contact h2 span{display:block}
.contact .lead{font:400 24px/1.4 var(--serif);color:var(--text2);margin:28px 0 0;max-width:20em}
.contact .cta{justify-self:start;height:76px;padding:0 34px 0 26px;font-size:22px}
.contact .cta:hover{filter:brightness(1.06)}

/* ---------- ending and footer ---------- */
.final{padding:120px 0 80px;text-align:center;overflow:hidden;border-top:1px solid var(--line);position:relative}
.final::before{content:"";position:absolute;left:50%;top:40%;width:1000px;height:1000px;margin:-500px 0 0 -500px;background:radial-gradient(closest-side,rgba(200,255,61,.16),transparent 70%)}
.final .wrap{position:relative}
.final .logo{display:block;width:clamp(170px,20vw,280px);height:clamp(170px,20vw,280px);margin:0 auto 22px;color:var(--vo)}
.final .logo .mark{width:100%;height:100%}
.final .logo .mark.outline{filter:drop-shadow(0 0 5px rgba(200,255,61,.85))}
.final h2{font-weight:800;font-size:clamp(64px,10.5vw,170px);line-height:.88;letter-spacing:-.05em;color:var(--vo)}
.final p.lede{font:400 26px/1.4 var(--serif);margin:34px auto 40px;max-width:20em;color:var(--text2)}
.footer{padding:34px 0;color:var(--muted);font:400 14px var(--sys);border-top:1px solid rgba(255,255,255,.08)}
.footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;align-items:center}
.footer .brand{font-size:22px;color:var(--text)}
.footer .brand .mark{font-size:26px;color:var(--vo)}
.footer nav{display:flex;gap:6px 26px;flex-wrap:wrap}
.footer nav a{display:inline-block;padding:8px 0}
.footer .marks{flex:1 0 100%;font-size:12.5px;line-height:1.5;color:var(--muted)}

/* ---------- legal pages ---------- */
.page nav.top{display:flex;justify-content:space-between;align-items:center;height:96px}
.page nav.top .brand{color:var(--vo)}
.doc{max-width:760px;margin:0 auto;padding:30px 24px 120px}
.doc h1{font-weight:800;font-size:clamp(40px,6vw,72px);line-height:.95;letter-spacing:-.04em;color:var(--vo);margin-bottom:28px}
.doc h2{font:700 28px/1.15 var(--display);letter-spacing:-.025em;margin:44px 0 12px}
.doc p,.doc li{font:400 20px/1.55 var(--serif);color:var(--text2)}
.doc ul{padding-left:1.2em}
.doc a{color:var(--text);border-bottom:1.5px solid var(--vo)}
.doc .clear{margin:0 0 30px;padding:20px 22px;border-radius:22px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line)}
.doc .clear p{margin:0;color:var(--text)}

/* ---------- the drawings: a fill layer and a glowing line layer on one viewBox (illustrations.mjs) ---------- */
.hero .grid>*,.g .wrap>*,.contact .wrap>*,.faq .wrap>*{min-width:0}
.blue{position:relative;width:440px;height:580px;zoom:var(--zoom-blue)}
.blue svg{position:absolute;inset:0;width:440px;height:580px;overflow:visible}
.blue .wire{fill:none;stroke:var(--vo);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(200,255,61,.6))}
.blue .wire .dash{stroke-dasharray:4 6;opacity:.75}
.blue text.pill{font:750 10.5px var(--sys);letter-spacing:.08em;text-transform:uppercase;fill:var(--text)}
.blue .note{position:absolute;display:flex;align-items:center;gap:10px;transform:translateY(-50%);font:750 12px var(--sys);letter-spacing:.14em;text-transform:uppercase;color:var(--vo);white-space:nowrap}
.blue .note::before{content:"";width:38px;height:1.5px;background:var(--vo);box-shadow:0 0 8px rgba(200,255,61,.8)}
.blue .n1{left:420px;top:240px}
.blue .n2{right:438px;top:493px;flex-direction:row-reverse}
.blue .n3{right:438px;top:315px;flex-direction:row-reverse}
.diag{position:relative;flex:none;zoom:var(--zoom)}
.diag svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;color:var(--vo)}
.diag .links{filter:drop-shadow(0 0 5px rgba(200,255,61,.5))}
.diag text{font:750 12px var(--sys);letter-spacing:.14em;text-transform:uppercase;fill:var(--vo);stroke:none}
.diag text.ui{font:500 12.5px var(--sys);letter-spacing:0;text-transform:none;fill:rgba(246,246,248,.62)}
.diag text.pill{font:750 10.5px var(--sys);letter-spacing:.08em;text-transform:uppercase;fill:var(--text)}
.diag text.tile{font:700 19px var(--sys);letter-spacing:-.015em;text-transform:none;fill:var(--text)}
.diag text.num{font:800 30px var(--display);letter-spacing:-.03em;text-transform:none;fill:var(--text)}
.diag text.row{font:650 16px var(--sys);letter-spacing:-.01em;text-transform:none;fill:var(--text)}
.diag text.badge{font:700 11px var(--sys);letter-spacing:0;text-transform:none;fill:var(--ink)}
.mixd{width:640px;height:560px}
.fy{width:640px;height:540px}
.sj{width:640px;height:560px}
/* summary: the reading sheet, with callouts on both sides */
.anat{width:660px;height:620px}
.diag.sanat svg{inset:28px auto auto 160px;width:340px;height:540px}
.lab{position:absolute;width:136px;transform:translateY(-50%);font:750 12px/1.25 var(--sys);letter-spacing:.14em;text-transform:uppercase;color:var(--vo)}
.lab.l{left:0;text-align:right}
.lab.r{left:524px}
.lab::after{content:"";position:absolute;top:50%;width:58px;height:1.5px;background:var(--vo);box-shadow:0 0 8px rgba(200,255,61,.8)}
.lab::before{content:"";position:absolute;top:50%;width:7px;height:7px;margin-top:-3px;border-radius:50%;background:var(--vo);box-shadow:0 0 10px rgba(200,255,61,.9)}
.lab.l::after{left:calc(100% + 10px)}
.lab.l::before{left:calc(100% + 64px)}
.lab.r::after{right:calc(100% + 10px)}
.lab.r::before{right:calc(100% + 64px)}
.anat .legend{position:absolute;left:0;right:0;top:588px;text-align:center;font:750 12px var(--sys);letter-spacing:.16em;text-transform:uppercase;color:rgba(200,255,61,.85)}
/* summary: while Apple Intelligence writes, the bars of the logo in its button move like a level meter */
.meter rect{transform-box:fill-box;transform-origin:center;animation:meter .9s ease-in-out infinite alternate}
.meter rect:nth-child(2){animation-delay:-.3s}.meter rect:nth-child(3){animation-delay:-.6s}.meter rect:nth-child(4){animation-delay:-.15s}.meter rect:nth-child(5){animation-delay:-.45s}
@keyframes meter{from{transform:scaleY(.4)}to{transform:scaleY(1.15)}}

/* ---------- responsive ---------- */
@media (max-width:1360px){:root{--zoom:.78}}
/* seven links in the top bar: tighter gaps on laptops, and the download chip (the hero has the badge) leaves the bar on small ones */
@media (max-width:1240px){.hero nav ul{gap:18px}}
@media (max-width:1100px){.hero .navend .chipstore{display:none}}
@media (max-width:1180px){:root{--zoom:.66;--zoom-blue:.8}.blue .note{display:none}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* laptops (a 14-inch MacBook shows about 860px of page): tighter sections so one idea fits a screen */
@media (min-width:901px) and (max-height:1100px){
  :root{--zoom:.74;--zoom-blue:.74}
  .hero nav{height:72px}
  .hero h1{font-size:clamp(64px,min(10vw,15svh),152px)}
  .hero h1 .kick{margin-bottom:14px}
  .hero .sub{margin:20px 0 24px;font-size:clamp(18px,2.4svh,24px)}
  .hero .art{height:auto}
  .g,.more,.contact,.faq{padding:68px 0}
  .score{padding:76px 0}
  .art{min-height:600px}
  .g h2 .big{font-size:clamp(64px,min(10vw,14svh),152px)}
  .g h2 .hook{margin-top:14px;font-size:clamp(22px,3.4svh,30px)}
  .g p{font-size:clamp(17px,2.4svh,23px);margin-top:16px;max-width:32em}
  .g p.note{font-size:16px;margin-top:12px}
  .more h2{font-size:clamp(52px,min(7vw,11svh),108px);margin-bottom:34px}
  .contact h2{font-size:clamp(52px,min(7vw,11svh),108px)}
  .contact .lead{font-size:21px;margin-top:20px}
  .score h2{font-size:clamp(52px,min(8.2vw,12svh),124px)}
  .score .top{margin-bottom:34px}
  .zeros li{padding:8px 0 6px}
  .zeros .z{font-size:clamp(56px,min(11vw,13svh),170px)}
  .zeros .w{font-size:clamp(34px,min(6.4vw,8svh),100px)}
  .zeros .c{font-size:18px}
  .score .aiq{margin-top:30px;font-size:clamp(22px,3.2svh,32px)}
  .score .icq{font-size:18px}
  .final{padding:72px 0 52px}
  .faq .qa p{font-size:18px}
}
@media (min-width:901px) and (max-height:1100px) and (max-width:1360px){:root{--zoom:.66;--zoom-blue:.7}}
@media (min-width:901px) and (max-height:1100px) and (max-width:1180px){:root{--zoom:.58}}
/* the two columns are narrow between 901 and 1020px: the 660px drawings shrink to fit one column */
@media (min-width:901px) and (max-width:1020px){:root{--zoom:.54;--zoom-blue:.62}}
@media (max-width:900px){
  :root{--zoom:.52;--zoom-blue:.68}
  .g h2 .big{font-size:clamp(48px,17vw,76px)}
  .more h2,.contact h2{font-size:clamp(40px,13vw,108px)}
  .wrap{padding:0 22px}
  .hero nav ul{display:none}
  .hero{padding-bottom:50px}
  .hero .grid,.g .wrap,.score .top,.contact .wrap{grid-template-columns:1fr;gap:40px}
  .g,.score,.more,.contact,.faq{padding:80px 0}
  .g.rev .t{order:0}
  .art,.hero .art{height:auto;min-height:0}
  .lab,.anat .legend,.diag text,.blue .note{font-size:18px}
  .diag text.ui{font-size:15px}
  .diag text.pill,.diag text.badge,.blue text.pill{font-size:13.5px}
  .diag text.row{font-size:19px}
  .diag text.tile{font-size:22px}
  .diag text.num{font-size:34px}
  .zeros li{grid-template-columns:auto 1fr}.zeros .c{grid-column:1/-1;text-align:left;max-width:none}
  .faq .wrap{grid-template-columns:1fr;gap:28px}
  .faq .qa{padding:0 18px}
  .faq summary{padding:20px 0}
  .final{padding:80px 0 50px}
  .navend .chipstore{display:none}
}
/* phones: the hero drawing stays a supporting picture, about half a screen */
@media (max-width:600px){:root{--zoom-blue:.54}.tiles{grid-template-columns:1fr}.store img{height:50px}}
/* narrow phones: the 660px drawings must fit the 44px of margins left of the screen width */
@media (max-width:389px){:root{--zoom:.45;--zoom-blue:.5}.contact .cta{height:68px;padding:0 20px 0 18px;font-size:18px;gap:12px}}
@media (max-width:340px){:root{--zoom:.4;--zoom-blue:.46}}

@media (prefers-reduced-motion:reduce){.tick .track,.meter rect{animation:none}html{scroll-behavior:auto}.faq summary::after,.faq .qa{transition:none}}

/* generated */
.u0{background:#788898}
.u1{background:#E84F77}
.u2{background:#647CFB}
.u3{background:#DE602C}
.u4{background:#8074F8}
.u5{background:#1192B3}
.u6{background:#E44F88}
.u7{background:#188DD2}
.u8{background:#CC6E0B}
.u9{background:#C45DCE}
.ua{background:#119879}
.ub{background:#A1832B}
.uc{background:#4881FA}
.ud{background:#02996B}
.ue{background:#EA5248}
.uf{background:#C6704B}
.ug{top:296px}
.uh{top:518px}
