/* SI · Doge Soft. One orange, one yellow, soft corners, no glow. Mobile first. */
:root{
  --orange:#ff7138;--yellow:#ffcf40;--ink:#1f1b18;--soft:#6d655f;--line:#efe7df;
  --paper:#fffdfa;--card:#ffffff;--tint:#fff6ec;--r:22px;
  --display:'Space Grotesk',system-ui,sans-serif;--body:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08;margin:0}
h2{font-size:clamp(28px,7vw,52px)}
h3{font-size:19px}
.wrap{width:min(1080px,100%);margin:0 auto;padding:0 22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:12px;z-index:50}
.skip:focus{top:12px}
:focus-visible{outline:2.5px solid var(--orange);outline-offset:3px;border-radius:10px}
.eyebrow{font:600 12px/1.2 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin:0 0 14px}
.lede{font-size:clamp(17px,2.4vw,20px);color:var(--soft);max-width:38rem;margin:16px 0 0}
.fine{font-size:13px;color:var(--soft)}

/* Top bar */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;padding-top:max(12px,env(safe-area-inset-top));background:rgba(255,253,250,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px)}
.brand{display:inline-flex;align-items:center;gap:9px;font:700 17px/1 var(--display);text-decoration:none;letter-spacing:-.01em;margin:0}
.brand b{color:var(--orange)}
.mark{width:14px;height:14px;border-radius:5px;background:var(--orange);position:relative}
.mark::after{content:'';position:absolute;right:-3px;top:-3px;width:7px;height:7px;border-radius:3px;background:var(--yellow)}

/* Buttons */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:99px;border:1.5px solid var(--ink);font:600 15px/1 var(--display);text-decoration:none;color:var(--ink);background:transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s}
.pill:hover{transform:translateY(-1px)}
.pill-solid{background:var(--orange);border-color:var(--orange);color:#fff}
.pill-solid:hover{background:#f2622a;border-color:#f2622a}
.pill.small{min-height:38px;padding:0 15px;font-size:13px}

/* 1. Hero */
.hero{min-height:calc(100svh - 62px);display:flex;flex-direction:column;padding:4px 0 18px;position:relative}
.hero-copy{padding:0 22px;width:min(640px,100%);margin:0 auto}
#greet{font-size:clamp(34px,9vw,64px);margin-bottom:20px;min-height:2.2em}
#greet .caret{display:inline-block;width:.08em;height:.9em;background:var(--orange);margin-left:.06em;vertical-align:-.08em;border-radius:2px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.ask{display:flex;align-items:center;gap:6px;background:var(--card);border:1.5px solid var(--line);border-radius:99px;padding:6px 6px 6px 20px;transition:border-color .2s}
.ask:focus-within{border-color:var(--orange)}
.ask input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:500 17px/1.2 var(--body);color:var(--ink);padding:10px 0}
.ask input::placeholder{color:#a39b94}
button.icon,button.go{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:0;cursor:pointer;transition:transform .2s,background .2s}
button.icon{background:var(--tint);color:var(--ink)}
button.icon[aria-pressed=true]{background:var(--yellow)}
button.go{background:var(--orange);color:#fff}
button.go:hover,button.icon:hover{transform:scale(1.05)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;min-height:40px}
.chips button{font:500 14px/1 var(--body);color:var(--ink);background:var(--tint);border:0;border-radius:99px;padding:11px 15px;cursor:pointer;animation:chip-in .5s cubic-bezier(.2,.8,.2,1) both;transition:background .2s}
.chips button:hover{background:#ffe9d6}
.chips button:nth-child(2){animation-delay:.06s}.chips button:nth-child(3){animation-delay:.12s}
@keyframes chip-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.live{display:inline-flex;align-items:center;gap:8px;margin:18px 0 0;font-size:13px;color:var(--soft)}
.live a{font-weight:600}
.beat{width:8px;height:8px;border-radius:50%;background:var(--orange);animation:beat 2.4s ease-in-out infinite}
@keyframes beat{50%{transform:scale(.55);opacity:.55}}
.cue{align-self:center;margin-top:auto;padding:18px 0 4px;font:600 14px/1 var(--display);color:var(--soft);text-decoration:none}
.cue span{display:inline-block;animation:nudge 2.2s ease-in-out infinite}
@keyframes nudge{50%{transform:translateY(4px)}}

/* Conversation */
.thread{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.thread:empty{display:none}
.me{align-self:flex-end;max-width:85%;background:var(--ink);color:#fff;border-radius:20px 20px 6px 20px;padding:10px 15px;font-size:15px;animation:chip-in .3s both}
.reply{background:var(--card);border:1.5px solid var(--line);border-radius:6px 22px 22px 22px;padding:16px 18px;animation:chip-in .4s both}
.reply p{margin:0 0 8px}.reply p:last-child{margin-bottom:0}
.reply .facts{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:10px 0;font-size:14px}
.reply .facts dt{color:var(--soft)}.reply .facts dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;word-break:break-all}
.reply pre{margin:10px 0;background:#1f1b18;color:#fff6ec;border-radius:14px;padding:12px 14px;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}
.reply .go-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.reply .go-links a{font:600 13px/1 var(--display);text-decoration:none;padding:10px 13px;border-radius:99px;background:var(--tint)}
.reply .go-links a.primary{background:var(--orange);color:#fff}
.reply .src{margin-top:10px;font-size:12px;color:var(--soft)}
.reply.thinking{display:inline-flex;gap:5px;align-self:flex-start;padding:14px 16px}
.reply.thinking i{width:7px;height:7px;border-radius:50%;background:var(--orange);animation:dots 1s ease-in-out infinite}
.reply.thinking i:nth-child(2){animation-delay:.15s;background:var(--yellow)}.reply.thinking i:nth-child(3){animation-delay:.3s}
/* v2 chat: newest exchange on top, older ones step back, then fold into "Earlier" */
.ex{display:flex;flex-direction:column;gap:8px;transition:opacity .35s,transform .35s}
.ex.now{animation:ex-in .45s cubic-bezier(.2,.8,.2,1) both}
.ex.prev1{opacity:.72}
.ex.prev2{opacity:.5;transform:scale(.985);transform-origin:top center}
.ex.prev2 .reply{max-height:150px;overflow:hidden;-webkit-mask-image:linear-gradient(#000 55%,transparent);mask-image:linear-gradient(#000 55%,transparent)}
.ex.prev1:hover,.ex.prev2:hover,.ex.prev1:focus-within,.ex.prev2:focus-within{opacity:1;transform:none}
.ex.prev2:hover .reply,.ex.prev2:focus-within .reply{max-height:none;-webkit-mask-image:none;mask-image:none}
.thread .ex + .ex{padding-top:12px;border-top:1.5px dashed var(--line)}
button.me{font:inherit;font-size:15px;border:0;cursor:pointer;text-align:left;line-height:1.4}
.ex .reply,.ex .me{animation:none}
.ex.now .me{animation:chip-in .3s both}.ex.now .reply{animation:chip-in .4s both}
.reply.thinking{animation:none}
.reply .facts div{display:contents}
.reply .preview{display:block;max-width:100%;max-height:240px;border-radius:16px;margin:0 0 12px;background:var(--tint);image-rendering:auto;object-fit:contain}
.reply blockquote{margin:10px 0;padding:10px 14px;border-left:4px solid var(--yellow);background:var(--tint);border-radius:0 14px 14px 0;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.reply .go-links .ask-chip{font:600 13px/1 var(--display);padding:10px 13px;border-radius:99px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;transition:border-color .2s,background .2s}
.reply .go-links .ask-chip:hover{border-color:var(--orange)}
.earlier{margin-top:12px;border:1.5px solid var(--line);border-radius:18px;background:var(--card)}
.earlier[hidden]{display:none}
.earlier summary{list-style:none;cursor:pointer;padding:12px 16px;font:600 14px/1 var(--display);color:var(--soft);display:flex;align-items:center;gap:8px}
.earlier summary::-webkit-details-marker{display:none}
.earlier summary::after{content:'';margin-left:auto;width:8px;height:8px;border:solid var(--soft);border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform .2s}
.earlier[open] summary::after{transform:rotate(-135deg)}
.earlier summary b{background:var(--tint);color:var(--ink);border-radius:99px;padding:4px 9px;font-size:12px}
.earlier ol{list-style:none;margin:0;padding:0 10px 10px;display:flex;flex-direction:column;gap:6px;max-height:min(55vh,420px);overflow-y:auto;overscroll-behavior:contain}
.ex.compact{gap:6px}
.ex.compact .me{align-self:stretch;max-width:none;background:var(--tint);color:var(--ink);border-radius:14px;padding:9px 34px 9px 13px;font-size:14px;position:relative;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ex.compact .me::after{content:'';position:absolute;right:14px;top:50%;width:6px;height:6px;margin-top:-5px;border:solid var(--soft);border-width:0 2px 2px 0;transform:rotate(45deg)}
.ex.compact.open .me::after{transform:rotate(-135deg);margin-top:-1px}
.ex.compact .reply{display:none}
.ex.compact.open .reply{display:block}
.live.pop .beat{animation:beat-pop .6s ease-out 1,beat 2.4s ease-in-out .6s infinite}
@keyframes ex-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes beat-pop{0%{transform:scale(1)}40%{transform:scale(1.9);background:var(--yellow)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.ex,.ex.now,.ex.now .me,.ex.now .reply{animation:none;transition:none}.ex.prev2{transform:none}}
@keyframes dots{50%{transform:translateY(-5px)}}

/* v3: guided plans + local memory */
.reply .step-tag{font:600 11px/1.2 var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin:0 0 8px}
.reply ol.plan{margin:10px 0 4px;padding:0;list-style:none;counter-reset:plan;display:grid;gap:8px}
.reply ol.plan li{counter-increment:plan;position:relative;padding-left:34px;font-size:15px}
.reply ol.plan li::before{content:counter(plan);position:absolute;left:0;top:1px;width:23px;height:23px;border-radius:8px;background:var(--yellow);color:var(--ink);font:700 12px/23px var(--display);text-align:center}
.chips button.resume{background:var(--orange);color:#fff}
.chips button.resume:hover{background:#f2622a}
.memory{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:12px 0 0;font-size:13px;color:var(--soft)}
.memory[hidden]{display:none}
.memory button{font:600 13px/1 var(--display);color:var(--orange);background:transparent;border:1.5px solid var(--line);border-radius:99px;padding:8px 12px;cursor:pointer;transition:border-color .2s}
.memory button:hover{border-color:var(--orange)}
.g-launch::before{left:19px;top:9px;width:14px;height:28px;border-radius:7px 7px 4px 4px;background:var(--orange)}.g-launch::after{left:21px;top:38px;width:10px;height:6px;border-radius:0 0 5px 5px;background:var(--yellow)}

/* 2. World */
.world{padding:72px 0 40px;background:linear-gradient(180deg,var(--paper),var(--tint) 55%,var(--paper))}
.orbit{list-style:none;margin:30px 0 0;padding:4px 22px 18px;display:grid;grid-auto-flow:column;grid-auto-columns:min(78%,300px);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.orbit::-webkit-scrollbar{display:none}
.planet{scroll-snap-align:center;background:var(--card);border:1.5px solid var(--line);border-radius:26px;padding:22px;display:flex;flex-direction:column;gap:8px;cursor:pointer;transition:transform .25s,border-color .25s}
.planet:hover{transform:translateY(-3px);border-color:#ffd2bd}
.planet p{margin:0;color:var(--soft);font-size:15px;flex:1}
.planet a{font:600 14px/1 var(--display);color:var(--orange);text-decoration:none;margin-top:8px}
.planet a::after{content:' ↗'}
.glyph{width:52px;height:52px;border-radius:18px;background:var(--tint);position:relative;margin-bottom:8px;overflow:hidden}
.glyph::before,.glyph::after{content:'';position:absolute}
.g-wallet::before{inset:15px 12px;border-radius:7px;background:var(--orange)}.g-wallet::after{right:14px;top:23px;width:7px;height:7px;border-radius:50%;background:var(--yellow)}
.g-ext::before{left:12px;top:12px;width:28px;height:28px;border-radius:9px;border:4px solid var(--orange)}.g-ext::after{left:22px;top:22px;width:8px;height:8px;border-radius:3px;background:var(--yellow)}
.g-names::before{left:11px;top:20px;width:30px;height:12px;border-radius:6px;background:var(--orange)}.g-names::after{left:15px;top:24px;width:4px;height:4px;border-radius:50%;background:var(--yellow)}
.g-diggy::before{left:14px;top:12px;width:24px;height:28px;border-radius:12px 12px 6px 6px;background:var(--orange)}.g-diggy::after{left:20px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--yellow)}
.g-explorer::before{left:12px;top:12px;width:22px;height:22px;border-radius:50%;border:4px solid var(--orange)}.g-explorer::after{left:31px;top:31px;width:10px;height:5px;border-radius:3px;background:var(--orange);transform:rotate(45deg)}
.g-bridge::before{left:9px;top:22px;width:34px;height:16px;border-radius:17px 17px 0 0;border:4px solid var(--orange);border-bottom:0}.g-bridge::after{left:9px;top:36px;width:34px;height:4px;border-radius:2px;background:var(--yellow)}
.g-origin::before{left:16px;top:16px;width:20px;height:20px;border-radius:50%;background:var(--orange)}.g-origin::after{left:8px;top:8px;width:36px;height:36px;border-radius:50%;border:2.5px dashed var(--yellow)}
.orbit-note{margin-top:8px;font-size:14px;color:var(--soft)}
.orbit-note a{font-weight:600;color:var(--ink)}

/* 3. Story */
.story{padding:40px 0 0}
.story>.wrap{padding-top:56px;padding-bottom:56px}
.beat-pain h2{max-width:16ch}
.stats{display:grid;gap:12px;margin:28px 0 0}
.stats div{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:18px 20px}
.stats dt{font-size:14px;color:var(--soft)}
.stats dd{margin:6px 0 0;font:600 clamp(30px,8vw,44px)/1 var(--display);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stats dd small{font-size:.45em;color:var(--soft);font-weight:500;margin-left:4px}
.source{font-size:13px;color:var(--soft);margin:14px 0 0}
.source a{font-weight:600}
.ticks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px;max-width:40rem}
.ticks li{position:relative;padding-left:34px;color:var(--soft);font-size:17px}
.ticks li b{color:var(--ink)}
.ticks li::before{content:'';position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:7px;background:var(--yellow)}
.ticks li::after{content:'';position:absolute;left:6px;top:8px;width:7px;height:10px;border:solid var(--ink);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.ask-band{margin:24px 14px 0;border-radius:32px;background:var(--orange);color:#fff;padding:56px 0;text-align:center}
.ask-band h2{max-width:18ch;margin:0 auto}
.ask-band p{margin:12px 0 0;font-size:17px;opacity:.95}
.ask-band .fine{color:#fff;opacity:.9;font-size:13px}
.ctas{display:flex;flex-direction:column;gap:10px;margin:26px auto 0;max-width:340px}
.ask-band .pill{border-color:#fff;color:#fff}
.ask-band .pill-solid{background:#fff;color:var(--ink);border-color:#fff}
.ask-band .pill-solid:hover{background:var(--yellow);border-color:var(--yellow)}

/* 4. Paths */
.paths{padding:80px 0 72px}
.path-list{display:grid;gap:10px;margin-top:26px}
.path{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:18px 20px;cursor:pointer;font:inherit;color:var(--ink);transition:border-color .2s,transform .2s}
.path:hover{border-color:var(--orange);transform:translateY(-2px)}
.path b{font:600 20px/1 var(--display)}
.path span{color:var(--soft)}

/* Footer */
.foot{border-top:1.5px solid var(--line);padding:32px 0 calc(120px + env(safe-area-inset-bottom))}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin:16px 0}
.foot nav a{font-size:14px;color:var(--soft);text-decoration:none}
.foot nav a:hover{color:var(--ink)}

/* Delight */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:40;overflow:hidden}
.confetti i{position:absolute;top:-16px;width:10px;height:14px;border-radius:3px;animation:fall linear forwards}
@keyframes fall{to{transform:translate3d(var(--dx),110vh,0) rotate(var(--r))}}
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translate(-50%,30px);opacity:0;background:var(--ink);color:#fff;font:600 14px/1 var(--display);padding:13px 18px;border-radius:99px;z-index:45;pointer-events:none;transition:opacity .3s,transform .3s;white-space:nowrap}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Larger screens */
@media (min-width:700px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .ctas{flex-direction:row;justify-content:center;max-width:none}
  .path-list{grid-template-columns:1fr 1fr}
  .ask-band{margin:24px auto 0;width:min(1080px,calc(100% - 44px))}
}
@media (min-width:980px){
  .top{padding:16px 32px}
  .hero{display:grid;grid-template-columns:1.05fr 1fr;grid-template-rows:1fr auto;align-items:center;gap:0 24px;padding:0 32px 18px}
  .hero .stage-slot{height:min(72svh,640px)}
  .hero-copy{margin:0;padding:0}
  .cue{grid-column:1/-1}
  .orbit{grid-auto-flow:row;grid-template-columns:repeat(4,1fr);overflow:visible;width:min(1080px,100%);margin:34px auto 0;padding:4px 22px 18px}
  .path-list{grid-template-columns:repeat(4,1fr)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}