/* Walter site: dark, calm, one glowing blob. System fonts only; no external resources. */
:root{
  --bg:#05070d; --bg2:#0a0f1d; --card:#0c1222; --line:#1c2540; --line2:#2a3557;
  --text:#eef1f8; --muted:#9aa6c4; --glow:#58c4ff; --glow2:#8a7dff; --warm:#ffd48a;
  --radius:20px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:18px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body:before{content:"";position:fixed;inset:-20vh -20vw auto;height:110vh;z-index:-1;pointer-events:none;
  background:radial-gradient(50vw 40vh at 72% 18%,rgba(88,196,255,.16),transparent 70%),
             radial-gradient(40vw 35vh at 20% 0%,rgba(138,125,255,.10),transparent 70%);
  animation:breathe 9s ease-in-out infinite;translate:0 calc(var(--sy,0) * -0.08px)}
@keyframes breathe{0%,100%{opacity:.75;transform:translateY(0)}50%{opacity:1;transform:translateY(1.5vh)}}
a{color:var(--glow);text-underline-offset:3px} a:hover{color:#a9dcff}
:focus-visible{outline:3px solid var(--warm);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:8px;background:var(--warm);color:#000;padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.draft-banner{background:#2a1f00;color:var(--warm);text-align:center;font-size:13px;padding:5px 12px}

body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* header / footer */
header.site{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;font-size:21px;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.logo-dot{position:relative;width:28px;height:25px;border-radius:50% 50% 46% 46%;
  background:radial-gradient(circle at 35% 30%,#c9ecff,var(--glow) 48%,#2f86c0);box-shadow:0 0 16px rgba(88,196,255,.7)}
.logo-dot:before,.logo-dot:after{content:"";position:absolute;top:8px;width:5px;height:8px;border-radius:3px;background:#101424}
.logo-dot:before{left:8px}.logo-dot:after{right:8px}
header.site nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
header.site nav a{color:var(--muted);font-size:15px;text-decoration:none}
header.site nav a:hover,header.site nav a[aria-current=page]{color:var(--text)}
footer.site{border-top:1px solid var(--line);margin-top:40px;padding:28px 22px 46px;color:var(--muted);font-size:13.5px}
footer.site nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:10px} footer.site a{color:var(--muted)}
footer.site p{margin:6px 0;max-width:820px}

/* type */
h1{font-size:clamp(42px,7.4vw,86px);line-height:1.02;margin:0 0 20px;letter-spacing:-.035em;font-weight:800}
h2{font-size:clamp(28px,4vw,44px);line-height:1.1;margin:0 0 12px;letter-spacing:-.025em;font-weight:780}
h3{font-size:19px;margin:0 0 6px;letter-spacing:-.01em}
.eyebrow{display:inline-block;color:var(--glow);font-weight:650;letter-spacing:.12em;text-transform:uppercase;font-size:12.5px;
  margin:0 0 18px;padding:6px 12px;border:1px solid rgba(88,196,255,.35);border-radius:999px;background:rgba(88,196,255,.07)}
.glow-text{background:linear-gradient(95deg,#7fd3ff 10%,#b7a9ff 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(19px,2.2vw,23px);line-height:1.5;color:var(--muted);margin:0 0 30px;max-width:560px}
p.sub{color:var(--muted);margin:0 0 36px;font-size:19px}
.note{font-size:15px;color:var(--muted)} .center{text-align:center} .mt{margin-top:18px}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:650;border:1px solid var(--line2);color:var(--text);
  text-decoration:none;font-size:17px;font-family:inherit;cursor:pointer;background:transparent;margin:4px 8px 4px 0;transition:transform .2s,box-shadow .2s,filter .2s}
.btn.primary{background:linear-gradient(135deg,#6fd0ff,#8a7dff);border:0;color:#041020;box-shadow:0 8px 34px rgba(88,196,255,.35)}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08);color:var(--text)} .btn.primary:hover{color:#041020;box-shadow:0 10px 44px rgba(88,196,255,.5)}
.btn.small{padding:8px 16px;font-size:14px;margin:0} header.site nav a.btn.primary{color:#041020}

/* sections */
section{padding:clamp(56px,8vw,96px) 0}
section.first{padding-top:clamp(20px,4vw,56px)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:center;min-height:min(78vh,720px)}
.walter-box{position:relative;width:100%;max-width:580px;aspect-ratio:1;margin:0 auto}
.hero-walter:before{content:"";position:absolute;inset:6%;border-radius:50%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(88,196,255,.18),rgba(138,125,255,.06) 60%,transparent)}
.walter-box .walter-still,.walter-box canvas{position:absolute;inset:0;width:100%;height:100%}
.walter-live{display:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
.walter-live.on{display:block}
.walter-still.off{display:none}
.poke{position:absolute;bottom:2%;left:0;right:0;margin:0;text-align:center;font-size:13px;color:#5d6987;letter-spacing:.04em}
.walter-box.small{max-width:240px}

/* board shots in a wall-mounted screen */
.board{text-align:center}
.devices{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;margin-top:12px;
  padding:clamp(28px,5vw,64px);border-radius:32px;
  background:radial-gradient(70% 60% at 50% 0%,rgba(255,240,220,.06),transparent 70%),linear-gradient(180deg,#0d111b,#080b12);
  border:1px solid var(--line)}
.device{position:relative;margin:0;padding:11px;border-radius:22px;background:linear-gradient(150deg,#2b303c,#0d1016 55%,#1b1f29);
  box-shadow:0 2px 0 rgba(255,255,255,.06) inset,0 38px 70px -20px rgba(0,0,0,.85),0 0 90px rgba(88,196,255,.10)}
.device:after{content:"";position:absolute;left:12%;right:12%;bottom:-26px;height:22px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,0,0,.6),transparent);z-index:-1}
.device img{display:block;width:100%;height:auto;border-radius:12px;background:#05060a}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;margin:0;padding:0}
.tiles li{padding:28px 24px;border-radius:var(--radius);background:linear-gradient(180deg,#0d1426,#0a0f1c);border:1px solid var(--line)}
.tiles p{margin:0;color:var(--muted);font-size:16px}
.ic{display:block;width:50px;height:50px;padding:12px;margin-bottom:18px;border-radius:15px;fill:none;stroke:var(--glow);stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;background:rgba(88,196,255,.08);border:1px solid rgba(88,196,255,.22);box-shadow:0 0 24px rgba(88,196,255,.12)}
.tiles h3{font-size:20px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none;padding:0;margin:26px 0 22px;counter-reset:s}
.steps li{counter-increment:s;position:relative;text-align:center;padding:34px 18px 26px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card)}
.steps li:before{content:counter(s);position:absolute;top:14px;left:16px;font-weight:800;color:#3c4a73;font-size:15px}
.steps svg{display:block;width:64px;height:64px;margin-left:auto;margin-right:auto;fill:none;stroke:var(--glow);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.steps span{display:block;font-weight:650;font-size:19px}
.steps li+li:after{content:"";position:absolute;left:-14px;top:50%;width:10px;height:10px;border-top:2px solid #33406a;border-right:2px solid #33406a;transform:translateY(-50%) rotate(45deg)}

/* price */
.price-card{max-width:560px;margin:0 auto;text-align:center;padding:40px 28px;border-radius:28px;border:1px solid #2c3e74;
  background:radial-gradient(80% 90% at 50% 0%,rgba(88,196,255,.13),transparent 70%),var(--card);box-shadow:0 0 60px rgba(88,196,255,.10)}
.price-card p{color:var(--muted);margin:0 0 22px}
.price{font-size:54px;font-weight:800;letter-spacing:-.03em;margin:0 0 6px!important;color:var(--text)!important}
.price small{font-size:18px;color:var(--muted);font-weight:500;letter-spacing:0}

/* faq */
.faq{max-width:760px;margin:0 auto 18px}
details{border-bottom:1px solid var(--line);padding:18px 4px}
summary{cursor:pointer;font-weight:650;font-size:19px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--glow);font-weight:400;font-size:24px;line-height:1;transition:transform .2s}
details[open] summary:after{transform:rotate(45deg)}
details p{color:var(--muted);margin:10px 0 0}
#faq-h,#how-h,#what-h{text-align:center} #what-h{margin-bottom:34px}
.faq-h{font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin:40px 0 4px;color:var(--glow)}

/* inner pages */
.prose{max-width:760px;margin-left:auto;margin-right:auto} .prose h2{margin-top:44px;font-size:28px} .prose h3{margin-top:24px}
.prose p,.prose li{color:#cfd6e8} .prose li{margin:6px 0}
.narrow{max-width:640px;margin-left:auto;margin-right:auto} .center .lead{margin-left:auto;margin-right:auto}
.grid{display:grid;gap:18px;padding:0;margin:0 0 20px;list-style:none}
.g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p{margin:0;color:var(--muted)}
.card.feature{border-color:#2c3e74;box-shadow:0 0 40px rgba(88,196,255,.1)}
ul.ticks{list-style:none;padding:0;margin:14px 0 0} ul.ticks li{padding:4px 0 4px 24px;position:relative;color:var(--muted)}
ul.ticks li:before{content:"";position:absolute;left:4px;top:13px;width:8px;height:8px;border-radius:50%;background:var(--glow);box-shadow:0 0 8px var(--glow)}
figure{margin:0}
.diagram svg{width:100%;height:auto;display:block}
.diagram{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-top:20px}
table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px} td,th{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
code{background:#141b33;padding:1px 6px;border-radius:6px;font-size:.92em}
.legal-draft{border:1px solid #6b4f00;background:#1d1600;color:var(--warm);border-radius:12px;padding:12px 16px;margin:20px 0;font-weight:600}

/* form */
form.signup .field{margin-bottom:18px}
form.signup label{display:block;font-weight:600;margin-bottom:6px} .opt{color:var(--muted);font-weight:400}
form.signup input,form.signup select,form.signup textarea{width:100%;padding:14px 16px;border-radius:14px;border:1px solid #33406a;background:#0a0f1e;color:var(--text);font:inherit}
form.signup input:focus,form.signup select:focus,form.signup textarea:focus{border-color:var(--glow);outline:none;box-shadow:0 0 0 3px rgba(88,196,255,.25)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-msg{margin-top:12px;color:var(--warm);min-height:1.4em}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;min-height:0;text-align:center} .hero .lead{margin-left:auto;margin-right:auto}
  .hero-walter{order:-1;max-width:min(78vw,420px);margin-bottom:-10px}
  .devices{grid-template-columns:1fr;justify-items:center} .device.portrait{width:100%;max-width:380px} .device.landscape{width:100%}
  .tiles{grid-template-columns:repeat(2,1fr)} .g3,.g2{grid-template-columns:1fr}
}
@media (max-width:600px){
  body{font-size:17px} header.site nav{gap:14px} header.site nav a:not(.btn){font-size:14px}
  .tiles,.steps{grid-template-columns:1fr} .steps li+li:after{display:none}
  .devices{padding:20px 14px;border-radius:24px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* ===== v3 ===== */
/* light theme */
:root[data-theme=light]{--bg:#f4f6fb;--bg2:#e9eef8;--card:#ffffff;--line:#d9e0ef;--line2:#c3cde3;--text:#0d1424;--muted:#4a5672;--glow:#0a78c2;--glow2:#5b4fd6;--warm:#9a5b00}
:root[data-theme=light] .tiles li,:root[data-theme=light] .devices{background:var(--card)}
:root[data-theme=light] .prose p,:root[data-theme=light] .prose li{color:#26324d}
:root[data-theme=light] code{background:#e6ecf7}
:root[data-theme=light] .draft-banner{background:#fff1cc;color:#5a3b00}
:root[data-theme=light] form.signup input,:root[data-theme=light] form.signup select,:root[data-theme=light] form.signup textarea{background:#fff;border-color:var(--line2)}
:root[data-theme=light] a:hover{color:#05507f}
:root[data-theme=light] .glow-text{background-image:linear-gradient(95deg,#0a78c2 10%,#5b4fd6 90%)}
.theme-toggle{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);background:transparent;color:var(--text);cursor:pointer}
.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.theme-toggle:hover{border-color:var(--glow)}
header.site{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);max-width:none;border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
header.site nav{margin-left:auto}
.h3{font-size:21px;letter-spacing:-.01em;margin:0 0 8px}

/* reveal */
.js-reveal .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js-reveal .reveal.in{opacity:1;transform:none}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:22px 0 0}
.chips li{font-size:13.5px;color:var(--muted);border:1px solid var(--line2);border-radius:999px;padding:5px 12px}

/* the wall frame + scenes */
.wall{position:relative;margin:0}
.wall .screen{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#05060a;
  outline:11px solid #1b1f29;box-shadow:0 0 0 12px #2b303c,0 40px 80px -24px rgba(0,0,0,.8),0 0 90px rgba(88,196,255,.14);color:#eef1f8;font-size:11px;container-type:inline-size}
@supports (font-size:1cqw){.wall .screen{font-size:2.7cqw}}
.wall figcaption{margin-top:26px;text-align:center;color:var(--muted);font-size:14px;min-height:1.5em}
.wall-pause{background:none;border:1px solid var(--line2);color:var(--muted);border-radius:999px;font:inherit;font-size:12px;padding:2px 10px;margin-left:8px;cursor:pointer}
.scene{position:absolute;inset:0;opacity:0;transition:opacity .7s ease,transform .7s ease;transform:scale(1.02);padding:7% 8%;
  background:radial-gradient(90% 80% at 70% 20%,rgba(88,196,255,.14),transparent 60%),linear-gradient(160deg,#0b1222,#05070d)}
.scene.on{opacity:1;transform:none}
.scene[data-s=board]{padding:0;background:#05060a}
.scene img{display:block;width:100%;height:100%;object-fit:cover}
.w-face{position:absolute;width:34%;aspect-ratio:1;right:4%;top:50%;transform:translateY(-50%);transition:all .8s cubic-bezier(.3,.7,.2,1);pointer-events:none}
.w-face canvas{width:100%;height:100%;display:block}
.wall[data-scene=board] .w-face{opacity:0}
.wall[data-scene=listen] .w-face,.wall[data-scene=talk] .w-face{width:42%;right:29%}
.ring{position:absolute;width:30%;aspect-ratio:1;left:35%;top:50%;transform:translateY(-50%) scale(.8);border-radius:50%;border:2px solid rgba(88,196,255,.7);opacity:0;pointer-events:none}
.wall[data-scene=listen] .ring{animation:ring 1.6s ease-out infinite}
@keyframes ring{0%{opacity:.8;transform:translateY(-50%) scale(.75)}100%{opacity:0;transform:translateY(-50%) scale(1.35)}}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(88,196,255,.14);border:1px solid rgba(88,196,255,.4);border-radius:999px;padding:4px 12px;margin:0;font-weight:650}
.pill .dot{width:9px;height:9px;border-radius:50%;background:#58c4ff;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}
.caption{position:absolute;left:6%;right:6%;bottom:8%;margin:0;text-align:center;font-size:1.25em;color:#cfe9ff}
.caption.big{font-size:1.5em;font-weight:650}
.pulse-bar{position:absolute;left:0;right:0;top:9%;display:flex;justify-content:center;gap:5px;margin:0}
.pulse-bar i{width:5px;height:22px;border-radius:3px;background:#ffcd56;animation:eq .9s ease-in-out infinite}
.pulse-bar i:nth-child(2){animation-delay:.15s}.pulse-bar i:nth-child(3){animation-delay:.3s}.pulse-bar i:nth-child(4){animation-delay:.45s}.pulse-bar i:nth-child(5){animation-delay:.6s}
@keyframes eq{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
.sc-h{margin:0 0 .6em;font-weight:750;font-size:1.25em;color:#fff}
.sc-list ul,.devs,.log{list-style:none;margin:0;padding:0;max-width:58%}
.sc-list li{padding:.45em 0;border-bottom:1px solid rgba(255,255,255,.08)} .sc-list b{color:#7fd3ff;display:inline-block;min-width:5.4em}
.sc-weather{margin:.8em 0 0;color:#ffd48a}
.np{display:flex;gap:1em;align-items:center;max-width:62%;margin-top:8%}
.np p{margin:0} .art{flex:none;width:5.5em;height:5.5em;border-radius:12px;background:conic-gradient(from 200deg,#ff805c,#ffcd56,#8a7dff,#ff805c);animation:spin 12s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}
.bar{height:6px;border-radius:3px;background:rgba(255,255,255,.12);margin-top:.8em!important;overflow:hidden;max-width:58%} .np .bar{max-width:none}
.bar i{display:block;height:100%;width:38%;background:linear-gradient(90deg,#58c4ff,#8a7dff);animation:prog 8s linear infinite}
@keyframes prog{from{width:30%}to{width:70%}}
.devs{display:grid;grid-template-columns:1fr 1fr;gap:.7em;max-width:60%;margin-top:4%}
.devs li{padding:.8em;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)} .devs b{display:block;font-weight:600;color:#9aa6c4}
.devs li.on{background:rgba(255,205,86,.18);border-color:rgba(255,205,86,.6);box-shadow:0 0 24px rgba(255,205,86,.25)} .devs li.on b{color:#ffcd56}
.devs li.lock b{color:#ffd48a}
.log li{padding:.3em 0 .3em 1.4em;position:relative;color:#9aa6c4} .log li:before{content:"";position:absolute;left:0;top:.75em;width:.6em;height:.6em;border-radius:50%;background:#3fd18a}
.log li.now{color:#fff} .log li.now:before{background:#ffcd56;animation:blink 1s infinite}
.sc-build .bar{margin-top:1em!important}

/* hero with wall */
.home .hero{grid-template-columns:1fr 1.15fr;gap:clamp(28px,4vw,64px)}
.hero-wall{padding:12px}

/* scroll story */
.story-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(28px,5vw,72px);margin-top:30px}
.story-stick{position:sticky;top:110px;align-self:start;padding:12px}
.story-steps{list-style:none;margin:0;padding:0}
.story-steps li{min-height:62vh;display:flex;flex-direction:column;justify-content:center;opacity:.35;transition:opacity .5s}
.story-steps li.active{opacity:1}
.story-steps h3{font-size:clamp(24px,2.6vw,32px);margin-bottom:10px}
.story-steps p{color:var(--muted);margin:0;max-width:440px}
.story-steps .time{color:var(--glow);font-weight:700;letter-spacing:.1em;font-size:13px;margin-bottom:8px}
.story-steps li:last-child{min-height:50vh}

/* toy */
.toy{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(20px,4vw,44px);border-radius:28px;border:1px solid var(--line);
  background:radial-gradient(80% 90% at 20% 0%,rgba(88,196,255,.10),transparent 70%),var(--card)}
.toy .wall{padding:12px}
.mic{display:flex;align-items:center;gap:12px;font:inherit;font-weight:650;font-size:18px;color:var(--text);background:transparent;border:1px solid var(--line2);border-radius:999px;padding:10px 20px 10px 10px;cursor:pointer;transition:border-color .2s,box-shadow .2s}
.mic svg{width:46px;height:46px;padding:9px;border-radius:50%;fill:none;stroke:#041020;stroke-width:1.8;stroke-linecap:round;background:linear-gradient(135deg,#6fd0ff,#8a7dff)}
.mic:hover{border-color:var(--glow)}
.toy[data-state=listening] .mic{box-shadow:0 0 0 6px rgba(88,196,255,.18),0 0 34px rgba(88,196,255,.4)}
.prompts{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.prompts button{font:inherit;font-size:15.5px;color:var(--text);background:color-mix(in srgb,var(--glow) 9%,transparent);border:1px solid color-mix(in srgb,var(--glow) 40%,transparent);border-radius:14px;padding:9px 14px;cursor:pointer;transition:transform .15s,background .2s}
.prompts button:hover{transform:translateY(-2px);background:color-mix(in srgb,var(--glow) 18%,transparent)}
.toy-heard{color:var(--muted);min-height:1.6em;margin:0 0 6px;font-style:italic}
.toy-reply{font-size:19px;min-height:4.8em;margin:0}
.toy[data-state=thinking] .toy-reply:before{content:"Thinking...";color:var(--muted)}

/* animated icons */
.anim{position:relative;display:block;width:56px;height:56px;margin-bottom:16px;border-radius:16px;background:color-mix(in srgb,var(--glow) 9%,transparent);border:1px solid color-mix(in srgb,var(--glow) 28%,transparent)}
.anim.big{width:84px;height:84px;flex:none;border-radius:22px}
.anim i{position:absolute;display:block}
.a-voice{display:flex;align-items:center;justify-content:center;gap:4px}
.a-voice i{position:static;width:4px;height:40%;border-radius:2px;background:var(--glow);animation:eq 1s ease-in-out infinite}
.a-voice i:nth-child(2){animation-delay:.2s}.a-voice i:nth-child(3){animation-delay:.4s}.a-voice i:nth-child(4){animation-delay:.1s}
.a-board i{left:22%;right:22%;height:8%;border-radius:3px;background:var(--glow);opacity:.8;animation:rows 3s ease-in-out infinite}
.a-board i:nth-child(1){top:28%}.a-board i:nth-child(2){top:46%;right:36%;animation-delay:.4s}.a-board i:nth-child(3){top:64%;right:48%;animation-delay:.8s}
@keyframes rows{0%,100%{transform:scaleX(1);transform-origin:left}50%{transform:scaleX(.55);transform-origin:left}}
.a-work i{inset:26%;border-radius:50%;border:3px solid color-mix(in srgb,var(--glow) 25%,transparent);border-top-color:var(--glow);animation:spin 1.4s linear infinite}
.a-home i{left:30%;right:30%;top:30%;bottom:26%;border:3px solid var(--glow);border-radius:4px 4px 6px 6px;animation:breathe2 3s ease-in-out infinite}
.a-home i:before{content:"";position:absolute;left:50%;top:38%;width:8px;height:10px;margin-left:-4px;border-radius:3px;background:var(--glow)}
@keyframes breathe2{50%{box-shadow:0 0 18px color-mix(in srgb,var(--glow) 60%,transparent)}}
.a-phone i{left:34%;right:34%;top:20%;bottom:20%;border:3px solid var(--glow);border-radius:7px}
.a-phone i:after{content:"";position:absolute;right:-9px;top:-7px;width:10px;height:10px;border-radius:50%;background:#ff805c;animation:blink 1.6s infinite}
.a-media i{bottom:28%;width:12%;border-radius:2px;background:var(--glow);animation:eq 1.2s ease-in-out infinite;transform-origin:bottom;height:44%}
.a-media i:nth-child(1){left:28%}.a-media i:nth-child(2){left:44%;animation-delay:.3s}.a-media i:nth-child(3){left:60%;animation-delay:.6s}
.a-bulb i{left:34%;right:34%;top:22%;bottom:30%;border-radius:50% 50% 40% 40%;border:3px solid var(--glow);animation:glowon 2.4s ease-in-out infinite}
@keyframes glowon{50%{background:#ffcd56;border-color:#ffcd56;box-shadow:0 0 22px #ffcd56}}
.a-mail i{left:24%;right:24%;top:32%;bottom:32%;border:3px solid var(--glow);border-radius:4px;overflow:hidden}
.a-mail i:before{content:"";position:absolute;left:-2px;right:-2px;top:-60%;height:120%;border-bottom:3px solid var(--glow);transform:rotate(0);border-radius:0 0 50% 50%;animation:flap 3s ease-in-out infinite}
@keyframes flap{50%{top:-30%}}
.a-tunnel i{left:16%;right:16%;top:46%;height:4px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--glow),transparent);background-size:200% 100%;animation:flow 1.6s linear infinite}
@keyframes flow{from{background-position:100% 0}to{background-position:-100% 0}}
.a-face i{left:28%;right:28%;top:28%;bottom:24%;border-radius:50% 50% 46% 46%;background:radial-gradient(circle at 35% 30%,#c9ecff,#58c4ff 48%,#2f86c0);animation:hue 6s linear infinite}
@keyframes hue{to{filter:hue-rotate(360deg)}}

/* features */
.feat-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feat{display:flex;gap:22px;align-items:flex-start;padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card);transition:border-color .25s,transform .25s}
.feat:hover{border-color:color-mix(in srgb,var(--glow) 50%,transparent);transform:translateY(-3px)}
.feat h2{font-size:23px;margin-bottom:8px} .feat p{margin:0;color:var(--muted);font-size:16.5px}

/* timeline */
.timeline{list-style:none;margin:0 auto;padding:0;max-width:760px;position:relative}
.timeline:before{content:"";position:absolute;left:27px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--glow),var(--glow2),transparent)}
.timeline li{display:flex;gap:24px;align-items:flex-start;padding:0 0 38px}
.tl-dot{flex:none;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:20px;color:#041020;position:relative;
  background:linear-gradient(135deg,#6fd0ff,#8a7dff);box-shadow:0 0 0 6px var(--bg),0 0 30px rgba(88,196,255,.5)}
.timeline h2{font-size:24px;margin:10px 0 6px} .timeline p{margin:0;color:var(--muted)}

/* compare */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp table{min-width:760px;font-size:15px} .cmp th[scope=row]{font-size:16px;color:var(--text);text-transform:none;letter-spacing:0;font-weight:700}
.cmp tr.us{background:color-mix(in srgb,var(--glow) 8%,transparent)}
.y,.n,.p{display:inline-block;font-size:12px;font-weight:750;border-radius:999px;padding:1px 9px;margin-right:6px;letter-spacing:.03em}
.y{background:rgba(63,209,138,.16);color:#3fd18a}.n{background:rgba(255,128,92,.15);color:#ff8a66}.p{background:rgba(255,205,86,.16);color:#e0aa20}
:root[data-theme=light] .y{color:#0b7a46} :root[data-theme=light] .n{color:#b23a12} :root[data-theme=light] .p{color:#8a5a00}
ol.foot{font-size:13.5px;color:var(--muted);padding-left:22px}
sup{font-size:.7em;color:var(--glow)}

/* kanban + changelog */
.kanban{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kanban .col{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--card)}
.kanban ul{list-style:none;padding:0;margin:0} .kanban li{padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:16px}
.tag{font-size:13px;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.shipped .tag{background:rgba(63,209,138,.16);color:#3fd18a}.building .tag{background:rgba(255,205,86,.16);color:#e0aa20}.planned .tag{background:rgba(138,125,255,.18);color:#a99dff}
:root[data-theme=light] .shipped .tag{color:#0b7a46}:root[data-theme=light] .building .tag{color:#8a5a00}:root[data-theme=light] .planned .tag{color:#4b3fc0}
.rel h3 small{color:var(--muted);font-weight:500;font-size:15px}

/* docs */
.docs{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding-top:30px}
.docs-nav{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;font-size:15px}
.docs-nav ul{list-style:none;margin:0 0 18px;padding:0} .docs-nav li a{display:block;padding:5px 10px;border-radius:8px;color:var(--muted);text-decoration:none}
.docs-nav li a:hover,.docs-nav a[aria-current=page]{color:var(--text);background:color-mix(in srgb,var(--glow) 10%,transparent)}
.docs-h{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 6px 10px} .docs-h a{color:inherit;text-decoration:none}
.doc{margin:0;max-width:780px} .doc h1{font-size:clamp(36px,5vw,56px)} .doc h2{scroll-margin-top:90px} .doc pre{overflow:auto;background:#0b1122;color:#dfe6f5;padding:14px;border-radius:12px;font-size:14px}
.doc pre code{background:none;padding:0}
.link-card a{display:block;text-decoration:none;color:var(--text);height:100%} .link-card:hover{border-color:var(--glow)}
.grid li.card{list-style:none}

/* story + press */
.pull{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;margin:30px 0;color:var(--text)!important}
.press-grid img{display:block;max-width:100%;height:auto;margin:0 auto 12px;border-radius:12px}
.press-grid .card{text-align:center}

/* footer cols */
.foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,220px));gap:22px;margin-bottom:22px}
.foot-cols nav{display:flex;flex-direction:column;gap:6px} .foot-h{font-weight:700;color:var(--text);margin:0 0 4px}

@media (max-width:900px){
  .home .hero{grid-template-columns:1fr}
  .story-grid{grid-template-columns:1fr}
  .story-stick{top:70px;z-index:2;background:var(--bg);margin:0 -22px;padding:14px 22px 6px}
  .story-stick .wall figcaption{margin-top:18px;font-size:12px}
  .story-steps li{min-height:46vh}
  .toy{grid-template-columns:1fr}
  .feat-list,.kanban{grid-template-columns:1fr}
  .docs{grid-template-columns:1fr;gap:10px} .docs-nav{position:static;max-height:none} .docs-nav .toc{display:none}
  .foot-cols{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:600px){
  header.site{padding:12px 16px} header.site nav{gap:10px 14px;width:100%;order:3;margin-left:0}
  .feat{flex-direction:column;padding:22px} .foot-cols{grid-template-columns:1fr 1fr}
  .wall .screen{outline-width:7px;box-shadow:0 0 0 8px #2b303c,0 30px 60px -24px rgba(0,0,0,.8)}
  .timeline:before{left:21px} .tl-dot{width:44px;height:44px;font-size:17px}
}
@media (prefers-reduced-motion:reduce){.js-reveal .reveal{opacity:1;transform:none}.story-steps li{opacity:1}}
.doc{overflow-wrap:anywhere}.doc code{word-break:break-word}.doc pre code{word-break:normal}.doc pre{white-space:pre-wrap}
