/* PaperChaseWebb.ai v2 (local draft)
   Blend: near-black base, gold brand marks, terminal green for AI parts. */
:root{
  --bg:#050505; --s1:#0a0a0a; --s2:#0f0f0f; --s3:#141414;
  --fg:#EAEAEA; --fg-soft:rgba(234,234,234,.72); --fg-mute:rgba(234,234,234,.5);
  --gold:#E8A23C; --gold-hi:#FFCB6B; --gold-rich:#D4AF37;
  --rule:rgba(232,162,60,.18); --hair:rgba(255,255,255,.06);
  --green:#39d353; --green-2:#4fd17a; --green-3:#a8ffc0;
  --green-rule:rgba(57,211,83,.28); --green-glow:rgba(57,211,83,.10);
  --sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --container:72rem; --gutter:clamp(1.1rem,4vw,2rem);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--mono);font-size:.95rem;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-hi);text-decoration:none;transition:color .2s,border-color .2s,background-color .2s,transform .2s}
a:hover{color:var(--gold)}
a:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
::selection{background:var(--gold);color:var(--bg)}
h1,h2,h3{font-family:var(--sans);font-weight:600;margin:0;text-wrap:balance}
h1{letter-spacing:-.04em}h2{letter-spacing:-.035em}h3{letter-spacing:-.025em}
p{margin:0;text-wrap:pretty}
.mono{font-family:var(--mono)}
.shell{width:min(var(--container),calc(100% - 2*var(--gutter)));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:.5rem;background:var(--gold);color:var(--bg);padding:.6rem 1rem;z-index:100;font-weight:600}
.skip:focus{left:.5rem}

/* shared bits */
.dot{display:inline-block;width:.5rem;height:.5rem;background:var(--green);border-radius:50%;box-shadow:0 0 0 0 rgba(57,211,83,.5);flex:none}
.eyebrow{font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.7rem}
.eyebrow.ai{color:var(--green)}
.chip{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;color:var(--green-3);background:var(--green-glow);border:1px solid var(--green-rule);padding:.15rem .5rem}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(5,5,5,.86);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid rgba(232,162,60,.14);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent 0%,rgba(232,162,60,.55) 22%,rgba(255,203,107,.8) 50%,rgba(232,162,60,.55) 78%,transparent 100%)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:4rem}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand-mark{height:2.2rem;width:auto}
.brand-word{height:1.25rem;width:auto;max-width:11rem}
.nav{display:none;gap:2rem}
.nav a{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-soft);padding:.4rem 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-hi),transparent);transform:scaleX(0);transition:transform .25s}
.nav a:hover{color:var(--gold-hi)}.nav a:hover::after{transform:scaleX(1)}
@media(min-width:56rem){.nav{display:flex}}

/* CTA */
.cta{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;border:1.5px solid var(--gold-rich);color:var(--gold-hi);text-transform:uppercase;font-family:var(--mono);font-weight:600;letter-spacing:.16em;position:relative;overflow:hidden;background:rgba(232,162,60,.04)}
.cta::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 0%,rgba(255,203,107,.16) 50%,transparent 100%);transform:translateX(-120%);transition:transform .5s}
.cta:hover{background:var(--gold-rich);color:var(--bg);box-shadow:0 0 28px rgba(212,175,55,.35);transform:translateY(-1px)}
.cta:hover::before{transform:translateX(120%)}
.cta-sm{font-size:.66rem;padding:.55rem .85rem;min-height:2.4rem;white-space:nowrap}
.cta-lg{font-size:.82rem;padding:1.05rem 1.7rem;min-height:3.4rem;background:var(--gold-rich);color:var(--bg);box-shadow:0 0 0 1px rgba(255,203,107,.25),0 0 40px rgba(212,175,55,.18)}
.cta-lg:hover{background:var(--gold-hi);border-color:var(--gold-hi);color:var(--bg)}
@media(max-width:26rem){.brand-word{max-width:7.6rem;height:1rem}.brand-mark{height:1.8rem}.cta-sm{letter-spacing:.1em;padding:.5rem .65rem}}

/* hero */
.hero{position:relative;padding:clamp(2.5rem,7vw,5.5rem) 0 0;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60rem 28rem at 88% 8%,var(--green-glow),transparent 62%),
  radial-gradient(48rem 26rem at 0% 0%,rgba(232,162,60,.10),transparent 60%),
  linear-gradient(var(--hair) 1px,transparent 1px) 0 0/100% 4.5rem,
  linear-gradient(90deg,var(--hair) 1px,transparent 1px) 0 0/4.5rem 100%;
  -webkit-mask-image:linear-gradient(180deg,#000 40%,transparent 100%);mask-image:linear-gradient(180deg,#000 40%,transparent 100%)}
.hero-grid{display:grid;gap:2.5rem;align-items:center}
@media(min-width:62rem){.hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:3.5rem}}
.status{display:inline-flex;align-items:center;gap:.7rem;font-size:.72rem;letter-spacing:.3em;color:var(--green);border:1px solid var(--green-rule);background:var(--green-glow);padding:.45rem .8rem;margin-bottom:1.6rem;flex-wrap:wrap}
.status .sep{color:var(--fg-mute)}
.hero h1{font-size:clamp(2.6rem,8.4vw,5.4rem);line-height:.98;color:var(--fg)}
.hero h1 .ai{color:var(--green);position:relative;display:inline-block}
.hero .lede{margin-top:1.6rem;max-width:34rem;color:var(--fg-soft);font-size:clamp(.92rem,1.5vw,1.02rem);line-height:1.7}
.hero-actions{margin-top:2.2rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.4rem}
.hero-note{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--fg-mute)}
@media(max-width:30rem){.cta-lg{width:100%}.hero-note{width:100%;text-align:center}}

/* terminal */
.term{margin:0;background:var(--s1);border:1px solid var(--green-rule);box-shadow:0 0 0 1px rgba(0,0,0,.6),0 30px 80px rgba(0,0,0,.55),0 0 60px var(--green-glow);position:relative}
.term::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent);opacity:.7}
.term-bar{display:flex;align-items:center;gap:.9rem;padding:.7rem 1rem;border-bottom:1px solid var(--green-rule);background:var(--s2);font-size:.68rem;letter-spacing:.14em;color:var(--fg-mute);text-transform:uppercase}
.term-dots{display:flex;gap:.35rem}
.term-dots i{width:.55rem;height:.55rem;border:1px solid var(--green-rule);display:block}
.term-dots i:first-child{background:var(--green);border-color:var(--green)}
.term-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term-body{padding:1.2rem 1.1rem 1.4rem;font-size:.8rem;line-height:1.9;color:var(--fg)}
@media(min-width:40rem){.term-body{padding:1.5rem 1.5rem 1.7rem;font-size:.86rem}}
.term-body .prompt,.cmd .prompt{color:var(--gold);margin-right:.35rem}
.term-body .arg,.cmd .arg{color:var(--green-3)}
.term-body .dim{color:var(--fg-mute)}
.pkgs{list-style:none;margin:.6rem 0;padding:.4rem 0;border-top:1px dashed var(--green-rule);border-bottom:1px dashed var(--green-rule)}
.pkgs li{display:grid;grid-template-columns:1.2rem 6.6rem minmax(0,1fr);align-items:baseline;gap:.2rem}
.pkgs .plus{color:var(--green)}
.pkgs b{font-weight:600;color:var(--green-3)}
.pkgs em{font-style:normal;color:var(--fg-soft);font-size:.9em}
@media(max-width:34rem){.pkgs li{grid-template-columns:1.1rem minmax(0,1fr);}.pkgs em{grid-column:2;margin-top:-.4rem;margin-bottom:.35rem;font-size:.78rem}}
.caret{display:inline-block;width:.6em;height:1.05em;background:var(--green);vertical-align:text-bottom;margin-left:.2rem}

/* proof strip */
.proof{list-style:none;margin:clamp(2.5rem,6vw,4.5rem) 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-bottom:0}
.proof li{background:var(--s1);padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.15rem;position:relative}
.proof-seal{flex-direction:row!important;align-items:center;gap:.9rem!important}
.proof-seal img{width:3.2rem;height:3.2rem;flex:none}
.proof-txt{display:flex;flex-direction:column;gap:.15rem;min-width:0}
.proof .mono{font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.proof strong{font-family:var(--sans);font-weight:600;letter-spacing:-.02em;font-size:1.02rem;color:var(--fg)}
@media(min-width:56rem){.proof{grid-template-columns:1.25fr 1fr 1.2fr 1fr}.proof li{padding:1.25rem 1.4rem}.proof-seal img{width:3.6rem;height:3.6rem}}

/* sections */
.section{padding:clamp(3.5rem,9vw,7rem) 0;border-top:1px solid var(--rule)}
.section-alt{background:var(--s1)}
.sec-head{max-width:46rem;margin-bottom:clamp(2rem,5vw,3.2rem)}
.sec-head h2,.method h2{font-size:clamp(1.9rem,4.6vw,3.1rem);line-height:1.04;margin-top:1rem}
.sec-sub{margin-top:1rem;color:var(--fg-soft);max-width:38rem}

/* cells */
.cells{display:grid;grid-template-columns:1fr;gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media(min-width:40rem){.cells{grid-template-columns:repeat(2,1fr)}}
@media(min-width:62rem){.cells{grid-template-columns:repeat(3,1fr)}}
.cell{background:var(--bg);padding:1.6rem 1.5rem 1.8rem;transition:background .25s;position:relative}
.cell:hover{background:var(--s3)}
.cell::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.cell:hover::after{transform:scaleX(1)}
.cell-top{display:flex;justify-content:space-between;align-items:center;font-size:.7rem;letter-spacing:.24em;color:var(--gold);margin-bottom:1.8rem}
.cell h3{font-size:1.55rem;margin-bottom:.7rem;color:var(--fg)}
.cell p:not(.cell-top){color:var(--fg-soft);font-size:.88rem}
.cell-note{background:var(--s1);border-left:0;display:flex;flex-direction:column;justify-content:space-between}
.cell-note .cell-top span{color:var(--green)}
.note-text{color:var(--green-3);font-size:.9rem;line-height:1.7;max-width:20rem}

/* ledger */
.ledger{border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:.4rem 1rem;padding:1.6rem 0;border-bottom:1px solid var(--rule);align-items:baseline;transition:background .25s}
.row-idx{font-size:.75rem;letter-spacing:.2em;color:var(--gold)}
.row-idx.ai{color:var(--green)}
.row h3{font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.1;display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem .9rem}
.row-main p{margin-top:.6rem;color:var(--fg-soft);max-width:38rem;font-size:.9rem}
.row-tag{grid-column:2;margin-top:.6rem}
.tag{display:inline-block;font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;padding:.3rem .65rem;border:1px solid}
.tag-gold{color:var(--gold-hi);border-color:var(--gold-rich)}
.tag-green{color:var(--green);border-color:var(--green-rule);background:var(--green-glow)}
.row-core{background:linear-gradient(90deg,rgba(232,162,60,.06),transparent 70%)}
.row-core .tag-gold{background:var(--gold-rich);color:var(--bg)}
.row-addon{background:linear-gradient(90deg,var(--green-glow),transparent 70%)}
.addon-label{display:none}
.checks{list-style:none;margin:1rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.5rem 1.5rem;max-width:38rem;font-size:.84rem;color:var(--fg)}
.checks li{position:relative;padding-left:1.4rem}
.checks li::before{content:">";position:absolute;left:0;color:var(--green)}
.row-rules{display:flex;align-items:center;gap:.7rem;margin-top:1.1rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green-3)}
@media(min-width:48rem){
  .row{grid-template-columns:4.5rem minmax(0,1fr) 9rem;gap:2rem;padding:2rem 0}
  .row-tag{grid-column:auto;margin-top:0;text-align:right}
  .row:hover{background:rgba(255,255,255,.015)}
}

/* gold band */
.band{background:var(--gold);color:var(--bg);padding:clamp(2.8rem,7vw,5rem) 0;position:relative;border-top:1px solid var(--gold-hi)}
.band-inner{display:flex;flex-direction:column;gap:2rem;align-items:flex-start}
.band-eyebrow{font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;font-weight:600;color:rgba(5,5,5,.8);margin-bottom:1rem}
.band h2{font-size:clamp(2.2rem,6.4vw,4.6rem);line-height:1;letter-spacing:-.045em;color:var(--bg);max-width:14ch}
.cta-dark{display:inline-flex;align-items:center;gap:.6rem;background:var(--bg);color:var(--gold-hi);font-weight:600;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;padding:1.05rem 1.7rem;min-height:3.4rem;border:1.5px solid var(--bg);white-space:nowrap}
.cta-dark:hover{background:transparent;color:var(--bg);transform:translateY(-1px)}
@media(min-width:56rem){.band-inner{flex-direction:row;justify-content:space-between;align-items:flex-end}}
@media(max-width:30rem){.cta-dark{width:100%;justify-content:center}}

/* method */
.method{display:grid;gap:2rem;align-items:center}
@media(min-width:56rem){.method{grid-template-columns:minmax(0,1fr) auto;gap:4rem}}
.cmd{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:clamp(.85rem,2.4vw,1.05rem);color:var(--fg);background:var(--s1);border:1px solid var(--green-rule);padding:1.1rem 1.4rem;min-height:3.4rem}
.cmd:hover{border-color:var(--green);color:var(--green-3);box-shadow:0 0 30px var(--green-glow)}
.cmd .arg{border-bottom:1px solid var(--green-rule)}

/* contact */
.contact{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media(min-width:48rem){.contact{grid-template-columns:repeat(3,1fr)}}
.c-cell{background:var(--bg);padding:1.5rem 1.5rem 1.7rem;display:flex;flex-direction:column;gap:.7rem;color:var(--fg);position:relative}
.c-cell:hover{background:var(--s3);color:var(--gold-hi)}
.c-label{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.6rem}
.c-ai .c-label{color:var(--green)}
.c-val{font-family:var(--sans);font-weight:600;letter-spacing:-.025em;font-size:clamp(1.15rem,2.2vw,1.45rem);overflow-wrap:anywhere}
.c-ai:hover{color:var(--green-3)}

/* footer */
.site-footer{border-top:1px solid var(--rule);padding:3rem 0 2.5rem;position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,203,107,.7),transparent)}
.foot{display:grid;gap:1.6rem}
.foot-brand img{width:clamp(11rem,40vw,14rem);height:auto}
.foot-brand p{margin-top:.9rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-soft)}
.foot-tag{font-family:var(--sans);font-weight:600;letter-spacing:-.025em;font-size:1.3rem;color:var(--gold)}
.foot-meta{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-mute)}
@media(min-width:56rem){.foot{grid-template-columns:1fr auto;align-items:end}.foot-tag{text-align:right}.foot-meta{grid-column:1/-1;border-top:1px solid var(--hair);padding-top:1.4rem}}

/* motion (only when allowed) */
@media (prefers-reduced-motion:no-preference){
  .dot{animation:pulse 2.4s ease-out infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(57,211,83,.55)}70%,100%{box-shadow:0 0 0 .6rem rgba(57,211,83,0)}}
  .caret{animation:blink 1.1s steps(1) infinite}
  @keyframes blink{50%{opacity:0}}
  .js .term .ln{opacity:0;animation:typein .45s ease forwards;animation-delay:calc(.35s + var(--i,0)*.22s)}
  @keyframes typein{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
  .js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
  .js .reveal.in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important;animation:none!important}}

.term-wrap{position:relative;padding-top:2rem}
.hero-logo{position:absolute;z-index:2;right:-.5rem;top:-3.2rem;width:clamp(6.5rem,16vw,10.5rem);filter:drop-shadow(0 10px 28px rgba(232,162,60,.28));transform:rotate(-4deg);pointer-events:none}
@media(prefers-reduced-motion:no-preference){.hero-logo{animation:float 7s ease-in-out infinite}@keyframes float{50%{transform:rotate(-4deg) translateY(-6px)}}}
@media(min-width:62rem){.term-wrap{padding-top:0}.hero-logo{top:-5.2rem;right:-1.2rem}}
/* bigger type on desktop */
@media(min-width:62rem){
  body{font-size:1rem}
  .term-body{font-size:.95rem;line-height:2}
  .pkgs li{grid-template-columns:1.3rem 7.4rem minmax(0,1fr)}
  .hero .lede{font-size:1.08rem}
  .cell h3{font-size:1.75rem}.cell p:not(.cell-top){font-size:.94rem}
  .sec-head{max-width:none;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);column-gap:4rem;align-items:end}
  .sec-head .eyebrow{grid-column:1/-1}
  .sec-head h2{margin-top:1rem}
  .sec-head .sec-sub{margin-top:0;padding-bottom:.4rem}
}
.band h2{font-size:clamp(2.4rem,8vw,6.2rem)}
.band::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(5,5,5,.35)}
/* mobile ledger: index above name */
@media(max-width:47.99rem){.row{grid-template-columns:minmax(0,1fr)}.row-tag{grid-column:1}.row-idx{margin-bottom:.1rem}}
.proof-seal{grid-column:1/-1}
@media(min-width:56rem){.proof-seal{grid-column:auto}}
@media(max-width:55.99rem){.proof li:last-child{grid-column:1/-1}}