:root{
  --paper:#fbfaf7; --tint:#f2f0ea; --ink:#16181f; --muted:#5b5f6b; --rule:#dedad0;
  --dark:#161a2e; --dark-2:#20253d; --on-dark:#f4f3ef; --on-dark-muted:#b4b7c7;
  --accent:#4453d6; --accent-on-dark:#8f9bff; --accent-soft:#e6e8fb;
  --ok:#1f7a4d;
  --serif:"Newsreader",Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#12141c; --tint:#191c27; --ink:#ecebe6; --muted:#a3a6b3; --rule:#2c3040;
    --dark:#0b0d16; --dark-2:#171a2a; --accent:#8f9bff; --accent-soft:#232848; --ok:#5fc492;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 19px/1.55 var(--serif);text-rendering:optimizeLegibility}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.band{padding:88px 0}
.band.tint{background:var(--tint)}
.band.dark{background:var(--dark);color:var(--on-dark)}
.eyebrow{font:500 13px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}
.dark .eyebrow{color:var(--accent-on-dark)}
h1,h2,h3{font-weight:500;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(42px,6.2vw,76px);line-height:1.02}
h2{font-size:clamp(32px,4vw,48px);line-height:1.08;max-width:22ch}
h3{font-size:24px;line-height:1.2}
.lede{font-size:clamp(20px,2.1vw,24px);line-height:1.45;max-width:36em}

/* nav */
nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--dark) 94%,transparent);backdrop-filter:blur(8px);color:var(--on-dark)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.mark{display:flex;align-items:center;gap:10px;font:500 18px var(--mono);letter-spacing:-.01em;text-decoration:none}
.mark svg{width:24px;height:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;background:var(--accent);color:#fff;font:500 15px/1 var(--mono);padding:14px 20px;cursor:pointer;text-decoration:none;white-space:nowrap}
.dark .btn,nav .btn{background:var(--accent-on-dark);color:#0b0d16}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.6;cursor:wait}

/* hero */
.hero{padding:96px 0 104px;background:var(--dark);color:var(--on-dark);overflow:hidden;position:relative}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .lede{color:var(--on-dark-muted);margin:26px 0 34px}
.hero .lede b{color:var(--on-dark);font-weight:500}

/* form */
.join{max-width:560px}
.join .row{display:flex;gap:10px}
.join input[type=email]{flex:1;min-width:0;border:1px solid #3a4060;background:var(--dark-2);color:var(--on-dark);border-radius:10px;padding:14px 16px;font:400 17px var(--sans)}
.join input[type=email]::placeholder{color:#7f849a}
.join input[type=email]:focus,.join textarea:focus{outline:2px solid var(--accent-on-dark);outline-offset:1px}
.roles{display:flex;gap:8px;margin:0 0 12px;flex-wrap:wrap;border:0;padding:0}
.roles legend{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-muted);margin-bottom:8px;padding:0;width:100%}
.roles label{position:relative}
.roles input{position:absolute;opacity:0;inset:0}
.roles span{display:block;border:1px solid #3a4060;border-radius:999px;padding:8px 14px;font:400 14px var(--mono);color:var(--on-dark-muted);cursor:pointer}
.roles input:checked+span{border-color:var(--accent-on-dark);color:var(--on-dark);background:color-mix(in srgb,var(--accent-on-dark) 18%,transparent)}
.roles input:focus-visible+span{outline:2px solid var(--accent-on-dark);outline-offset:2px}
.fine{font:400 13px/1.5 var(--mono);color:var(--on-dark-muted);margin:12px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{color:#ff9a8a;font:400 14px var(--mono);margin:10px 0 0;min-height:1em}
.done{display:none}
.join.sent .ask{display:none}
.join.sent .done{display:block}
.done h3{color:var(--on-dark)}
.done p{color:var(--on-dark-muted);margin:8px 0 16px}
.done textarea{width:100%;min-height:92px;border:1px solid #3a4060;background:var(--dark-2);color:var(--on-dark);border-radius:10px;padding:12px 14px;font:400 16px/1.45 var(--sans);resize:vertical}
.done .btn{margin-top:10px}
.thanks{display:none;color:var(--on-dark)}
.join.answered .follow{display:none}
.join.answered .thanks{display:block}

/* hero card: a sample listing */
.listing{background:var(--paper);color:var(--ink);border-radius:18px;padding:26px;box-shadow:0 30px 80px -30px rgba(0,0,0,.6);transform:rotate(1.2deg)}
.listing .top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.tag{font:500 11px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:4px 8px;border-radius:6px}
.listing h3{font-size:25px;margin:14px 0 6px}
.listing .by{font:400 13px var(--mono);color:var(--muted)}
.listing p{font-size:17px;margin:14px 0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
.stat{border-top:3px solid var(--accent);padding-top:8px}
.stat b{display:block;font:600 26px/1 var(--sans);letter-spacing:-.02em}
.stat small{font:400 11px/1.3 var(--mono);color:var(--muted)}
.listing .foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--rule);padding-top:14px}
.price{font:600 22px var(--sans)}
.listing .btn{background:var(--accent);color:#fff;padding:11px 16px;font-size:14px;cursor:default}
.sample-note{font:400 12px var(--mono);color:var(--on-dark-muted);text-align:center;margin-top:18px}

/* problem */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.split p{margin:0 0 18px}
.pull{font-size:clamp(24px,2.6vw,30px);line-height:1.3;border-left:3px solid var(--accent);padding-left:22px;margin:0}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.card{background:var(--paper);border:1px solid var(--rule);border-radius:16px;padding:28px}
.tint .card{background:var(--paper)}
.band:not(.tint) .card{background:var(--tint)}
.num{font:500 13px var(--mono);color:var(--accent);letter-spacing:.06em}
.card h3{margin:12px 0 10px}
.card p{margin:0;font-size:18px;color:var(--muted)}
.card p b{color:var(--ink);font-weight:500}

/* fit */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.fit .card{border-top:4px solid var(--accent)}
.fit ul{list-style:none;padding:0;margin:16px 0 0}
.fit li{position:relative;padding-left:26px;margin:0 0 12px;font-size:18px}
.fit li::before{content:"+";position:absolute;left:0;font:600 18px var(--mono);color:var(--accent)}
.fit .who{font:500 12px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}

/* examples */
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.chip{border:1px solid var(--rule);border-radius:12px;padding:16px;background:var(--paper)}
.chip .job{font:500 12px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--accent)}
.chip p{margin:8px 0 0;font-size:17px;line-height:1.35}

/* reviews */
.rev{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;margin-top:44px}
.panel{background:var(--paper);border:1px solid var(--rule);border-radius:18px;padding:28px;box-shadow:0 24px 60px -36px rgba(20,24,40,.45)}
.panel .head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid var(--rule);padding-bottom:14px}
.panel .head h3{font-size:22px}
.scores{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}
.score{border-top:3px solid var(--accent);padding-top:10px}
.score b{display:block;font:600 34px/1 var(--sans);letter-spacing:-.02em}
.score small{display:block;font:400 11.5px/1.35 var(--mono);color:var(--muted);margin-top:6px}
.bars{display:grid;gap:6px;margin:4px 0 20px}
.bar{display:grid;grid-template-columns:28px 1fr 34px;gap:10px;align-items:center;font:400 12px var(--mono);color:var(--muted)}
.bar i{display:block;height:8px;border-radius:4px;background:var(--rule);overflow:hidden}
.bar i::after{content:"";display:block;height:100%;width:var(--w);background:var(--accent)}
.review{border-top:1px solid var(--rule);padding:16px 0 4px}
.review .meta{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;font:400 12px var(--mono);color:var(--muted)}
.stars{color:var(--accent);letter-spacing:2px;font-size:14px}
.stars.low{color:#c2552d}
.badge{font:500 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ok);border:1px solid currentColor;border-radius:5px;padding:2px 6px}
.review p{font-size:16.5px;margin:8px 0 6px;line-height:1.45}
.reply{margin:6px 0 10px 14px;padding-left:12px;border-left:2px solid var(--rule);font-size:15px;color:var(--muted)}
.reply b{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.rules{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rules.outcomes{grid-template-columns:1fr}
.rules .card{padding:22px}
.rules .card h3{font-size:20px;margin:10px 0 8px}
.rules .card p{font-size:16.5px}
.from{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sink{margin-top:16px;background:var(--dark);color:var(--on-dark);border-radius:16px;padding:22px 24px}
.sink h3{font-size:22px;color:var(--on-dark)}
.sink p{margin:8px 0 0;font-size:16.5px;color:var(--on-dark-muted)}
.sink .from{color:var(--accent-on-dark)}
.hero-rating{display:flex;gap:10px;align-items:center;font:400 12.5px var(--mono);color:var(--muted);margin:10px 0 0}
.hero-rating .stars{font-size:13px}

/* close */
.close{text-align:left}
.close .grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.close .lede{color:var(--on-dark-muted);margin-top:18px}

footer{background:var(--dark);color:var(--on-dark-muted);font:400 13px var(--mono);padding:28px 0;border-top:1px solid #262b44}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:860px){
  .wrap{padding:0 16px}
  .band{padding:64px 0}
  .hero{padding:56px 0 72px}
  .hero .grid,.split,.close .grid,.fit{grid-template-columns:1fr;gap:36px}
  .cards,.rev,.rules{grid-template-columns:1fr}
  .shelf{grid-template-columns:1fr 1fr}
  .listing{transform:none}
  nav .btn{padding:11px 14px;font-size:13px}
}
@media (max-width:520px){
  .join .row{flex-direction:column}
  .join .btn{width:100%}
  .shelf{grid-template-columns:1fr}
  .scores{gap:10px}
  .score b{font-size:28px}
  .panel{padding:20px}
  body{font-size:18px}
}

/* nav links + packaging page */
.navlinks{display:flex;align-items:center;gap:22px}
.navlinks a.text{font:400 14px var(--mono);color:var(--on-dark-muted);text-decoration:none}
.navlinks a.text:hover,.navlinks a.text[aria-current]{color:var(--on-dark)}
.six{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.six .card p{font-size:17px}
.six .card .gets{display:block;margin-top:12px;font:400 13px/1.45 var(--mono);color:var(--accent)}
.tree{background:var(--dark);color:var(--on-dark);border-radius:16px;padding:26px 28px;font:400 15px/1.85 var(--mono);white-space:pre;overflow-x:auto}
.tree .c{color:#7f849a}
.tree .f{color:var(--accent-on-dark)}
.kit{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.warn{border-top:4px solid #c2552d}
.warn .who{color:#c2552d}
.check{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;max-width:980px}
.check li{display:flex;gap:12px;align-items:flex-start;font-size:18px;line-height:1.4}
.check input{appearance:none;flex:none;width:22px;height:22px;margin-top:2px;border:2px solid var(--accent);border-radius:6px;cursor:pointer;background:var(--paper)}
.check input:checked{background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' stroke='white' stroke-width='2.2' fill='none'/%3E%3C/svg%3E") center/16px no-repeat}
.check input:checked+span{color:var(--muted);text-decoration:line-through}
.check input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:860px){
  .six,.kit,.check{grid-template-columns:1fr}
  .navlinks{gap:14px}
  .navlinks a.text{font-size:13px}
  .tree{font-size:13px;padding:20px}
}
@media (max-width:520px){ .navlinks a.text.hide-sm{display:none} }
ul.plain{list-style:none;padding:0;margin:16px 0 0}
ul.plain li{position:relative;padding-left:24px;margin:0 0 12px;font-size:17px;color:var(--muted)}
ul.plain li::before{content:"–";position:absolute;left:0;font:600 17px var(--mono);color:#c2552d}
footer a{color:var(--on-dark)}
.check label{display:flex;gap:12px;align-items:flex-start;cursor:pointer}
.split.handover{grid-template-columns:.8fr 1.2fr;gap:48px}
.tree{font-size:13.5px;line-height:1.8}
@media (max-width:860px){ .split.handover{grid-template-columns:1fr} .tree{font-size:12px} }
@media (max-width:520px){ .tree .c{display:none} }
.btn.ghost{background:transparent;color:var(--on-dark);border:1px solid #3a4060}
.promptbox{background:var(--dark);border-radius:16px;overflow:hidden;position:sticky;top:84px}
.pbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px 12px 20px;border-bottom:1px solid #2c3150;font:400 13px var(--mono);color:var(--on-dark-muted)}
.pbar .btn{padding:10px 14px;font-size:13px;background:var(--accent-on-dark);color:#0b0d16}
#pkg-prompt{margin:0;padding:20px;max-height:560px;overflow:auto;color:var(--on-dark);font:400 13px/1.6 var(--mono);white-space:pre-wrap;word-break:break-word}
@media (max-width:860px){ .promptbox{position:static} #pkg-prompt{max-height:420px;font-size:12.5px} }
.steps{display:grid;gap:28px;margin-top:44px}
.step{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start;padding-top:28px;border-top:1px solid var(--rule)}
.step h3{margin:10px 0 10px;font-size:28px}
.step p{margin:0 0 12px;font-size:18px}
.step .gets{font-size:16px;color:var(--muted)}
.step .promptbox{position:static}
.ptext{margin:0;padding:18px 20px;max-height:300px;overflow:auto;color:var(--on-dark);font:400 13px/1.6 var(--mono);white-space:pre-wrap;word-break:break-word}
@media (max-width:860px){ .step{grid-template-columns:1fr;gap:18px} .ptext{max-height:260px;font-size:12.5px} }