/* ===== Demo kit (shared by every demo; inlined at build time) =====
   Each page defines its theme tokens on :root:
   --bg --ink --muted --line --card --accent --accent-ink --radius --font-body --font-head */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font-body);overflow-x:hidden}
h1,h2,h3{font-family:var(--font-head);line-height:1.08;margin:0 0 .45em}
a{color:inherit}
img,svg{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
section{padding:88px 0}
.kicker{font:700 12px/1 var(--font-body);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:inline-block}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:600px}
.muted{color:var(--muted)}
.note{font-size:13px;color:var(--muted)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* Disclosure bar */
.demo-bar{background:#ffd54a;color:#2a2000;font:600 13.5px/1.4 system-ui,sans-serif;text-align:center;padding:8px 16px;position:relative;z-index:30}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:box-shadow .3s,background .3s}
.site-head.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-weight:500;color:var(--muted);position:relative}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav ul a:hover{color:var(--ink)}
.nav ul a:hover::after{transform:scaleX(1)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font:600 16px/1 var(--font-body);text-decoration:none;border:0;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-ink{background:var(--ink);color:var(--bg)}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.btn .shine{position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);animation:shine 3.2s ease-in-out infinite}
@keyframes shine{0%,60%{transform:translateX(-120%)}100%{transform:translateX(120%)}}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(0,0,0,.10);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);margin-bottom:16px}
.icon svg{width:26px;height:26px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform: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}.reveal[data-delay="5"]{transition-delay:.4s}

/* Hero word-by-word entrance */
.split .w{display:inline-block;opacity:0;transform:translateY(.6em);animation:wordIn .7s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes wordIn{to{opacity:1;transform:none}}

/* Marquee */
.marquee{overflow:hidden;white-space:nowrap;border-block:1px solid var(--line)}
.marquee .track{display:inline-flex;gap:48px;padding:18px 0;animation:marq 32s linear infinite;font:600 18px var(--font-head)}
.marquee .track span{display:inline-flex;align-items:center;gap:48px}
.marquee .track span::after{content:"✦";color:var(--accent)}
@keyframes marq{to{transform:translateX(-50%)}}

/* Stats */
.stat b{display:block;font:800 clamp(34px,4vw,48px)/1 var(--font-head);color:var(--ink)}
.stat span{color:var(--muted);font-size:14px}

/* Chips / pickers */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1.5px solid var(--line);background:var(--card);color:var(--ink);padding:10px 16px;border-radius:999px;font:500 15px var(--font-body);cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);transform:scale(1.03)}
.result{margin-top:18px;padding:20px;border-radius:var(--radius);background:color-mix(in srgb,var(--accent) 10%,var(--card));border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));animation:pop .35s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}

/* Tabs */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tab{border:0;background:transparent;font:600 15px var(--font-body);color:var(--muted);padding:10px 18px;border-radius:999px;cursor:pointer;transition:all .2s}
.tab[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.panel[hidden]{display:none}
.panel{animation:pop .35s ease}

/* Before / after slider (illustrations only) */
.ba{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;user-select:none;background:var(--card);border:1px solid var(--line)}
.ba .layer{position:absolute;inset:0}
.ba .layer svg{width:100%;height:100%;display:block}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15);transform:translateX(-50%);pointer-events:none}
.ba .handle::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:18px;color:#222;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .tag{position:absolute;top:12px;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.6);color:#fff;font:600 12px var(--font-body);z-index:2}
.ba .tag.l{left:12px}.ba .tag.r{right:12px}

/* Open-now badge */
.open-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font:600 14px var(--font-body);background:rgba(255,255,255,.12)}
.open-badge::before{content:"";width:9px;height:9px;border-radius:50%;background:#9aa1a9}
.open-badge.open::before{background:#2ecc71;box-shadow:0 0 0 0 rgba(46,204,113,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(46,204,113,0)}100%{box-shadow:0 0 0 0 rgba(46,204,113,0)}}

/* Forms */
.form{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.form label{display:block;font:600 14px var(--font-body);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:var(--bg);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.form textarea{min-height:110px;resize:vertical}
.form-msg{display:none;background:#fff6d6;color:#3a2e00;border:1px solid #f0d27a;border-radius:12px;padding:12px 14px;font-size:14px}
.form-msg.show{display:block;animation:pop .35s ease}

/* Footer + mobile call bar */
.site-foot{padding:40px 0;font-size:14px}
.site-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.callbar{display:none}

/* Progress bar on scroll */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(0);z-index:40}

/* ===== v4 "premium" layer ===== */
html{scroll-padding-top:90px}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
h1,h2,h3{letter-spacing:-.022em;text-wrap:balance}
p{text-wrap:pretty}
::selection{background:color-mix(in srgb,var(--accent) 35%,transparent)}
/* Film grain: a barely-visible texture so flat colour reads as "printed", not "default" */
body::after{content:"";position:fixed;inset:-50%;z-index:60;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* Reveal: blur-in, like Apple product pages */
.reveal{filter:blur(8px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1),filter .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{filter:none}

/* Masked word rise for headlines (kit wraps words in .wm > .wi) */
.wm{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.wi{display:inline-block;transform:translateY(105%);transition:transform 1s cubic-bezier(.16,1,.3,1)}
.lines-in .wi{transform:none}

/* Hero ambient light (injected behind the first section's content) */
.hero-host{position:relative;isolation:isolate}
.hero-fx{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.hero-fx i{position:absolute;width:46vmax;height:46vmax;border-radius:50%;filter:blur(70px);opacity:.38;mix-blend-mode:normal;will-change:transform}
.hero-fx i:nth-child(1){background:radial-gradient(circle,var(--glow1,var(--accent)),transparent 65%);top:-18vmax;right:-10vmax;animation:drift1 18s ease-in-out infinite alternate}
.hero-fx i:nth-child(2){background:radial-gradient(circle,var(--glow2,color-mix(in srgb,var(--accent) 45%,#7ab8ff)),transparent 65%);bottom:-24vmax;left:-14vmax;opacity:.26;animation:drift2 22s ease-in-out infinite alternate}
.hero-fx .spot{position:absolute;width:520px;height:520px;border-radius:50%;left:var(--mx,70%);top:var(--my,30%);transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(255,255,255,.16),transparent 62%);transition:opacity .4s;opacity:0}
.hero-host:hover .hero-fx .spot{opacity:1}
@keyframes drift1{to{transform:translate(-8vmax,10vmax) scale(1.15)}}
@keyframes drift2{to{transform:translate(10vmax,-6vmax) scale(1.1)}}
.float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(.6deg)}}

/* Buttons: magnetic + sheen on hover only (a constantly flashing button reads cheap) */
.btn{transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s,background .2s;will-change:transform}
.btn .shine{animation:none;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.btn:hover .shine{transform:translateX(120%)}
.btn-accent{box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 8px 24px -8px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn-accent:hover{box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 18px 40px -10px color-mix(in srgb,var(--accent) 80%,transparent)}
.ico{width:1.1em;height:1.1em;flex:none;vertical-align:-.17em;display:inline-block}
.btn .ico{width:18px;height:18px;vertical-align:0}

/* Cards: tilt + glare + spotlight edge (pointer devices only, set up by kit.js) */
.card{transform-style:preserve-3d;position:relative;box-shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px -12px rgba(0,0,0,.10)}
.card.tilt{transition:transform .5s cubic-bezier(.16,1,.3,1),box-shadow .5s,border-color .3s}
.card.tilt:hover{transform:perspective(900px) rotateX(var(--rx,0)) rotateY(var(--ry,0)) translateY(-6px);box-shadow:0 2px 4px rgba(0,0,0,.05),0 30px 60px -20px rgba(0,0,0,.25)}
.card .glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.22),transparent 45%);mix-blend-mode:soft-light}
.card.tilt:hover .glare{opacity:1}

/* Emoji artwork (Google Noto, Apache-2.0) replaces OS emoji so every phone sees the same polished art */
img.emo{width:1.25em;height:1.25em;vertical-align:-.25em;display:inline-block;object-fit:contain;transition:transform .5s cubic-bezier(.34,1.56,.64,1)}
.card:hover img.emo,.chip:hover img.emo,button:hover img.emo{transform:scale(1.18) rotate(-6deg)}

/* Photo band: editorial 1 + 2 grid of sample photos (CC0 stock until the owner supplies their own) */
.photo-band{padding:56px 0}
.pb-grid{display:grid;grid-template-columns:1.6fr 1fr;grid-template-rows:240px 240px;gap:16px}
.pb-grid figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);background:color-mix(in srgb,var(--ink) 8%,transparent);box-shadow:0 20px 50px -24px rgba(0,0,0,.35)}
.pb-grid figure:first-child{grid-row:1/3}
.pb-grid img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.08);transition:transform 1.4s cubic-bezier(.16,1,.3,1)}
.pb-grid figure.in img{transform:scale(1)}
.pb-grid figure:hover img{transform:scale(1.05)}
.pb-grid figcaption{position:absolute;left:10px;bottom:10px;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;font:500 11px/1.4 system-ui,sans-serif;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.pb-note{margin:14px 0 0;text-align:center}
@media (max-width:700px){.pb-grid{grid-template-columns:1fr 1fr;grid-template-rows:220px 150px}.pb-grid figure:first-child{grid-column:1/3;grid-row:auto}}

@media (max-width:920px){
  .nav ul{display:none}
  .g3,.g4{grid-template-columns:1fr 1fr}
  .stack-md{grid-template-columns:1fr!important}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .g2,.g3,.g4,.form{grid-template-columns:1fr}
  .nav .btn{display:none}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:25;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08)}
  .callbar .btn{flex:1;padding:14px 10px}
  body{padding-bottom:76px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.split .w,.wi{opacity:1!important;transform:none!important;filter:none!important}
  body::after,.hero-fx{display:none}
}