/* Decentralized Strength parent shell
   Tokens: paper #f7f4ef, ink #000000, wash #efebe4, mid #6b6b6b, line #e5e5e5. No red. */
:root{
  --paper:#f7f4ef;
  --ink:#000000;
  --mid:#6b6b6b;
  --soft:#3a3a3a;
  --line:#e5e5e5;
  --wash:#efebe4;
  --header:rgba(247,244,239,.94);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:Georgia,'Times New Roman',Times,serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ink);text-decoration:none}
.container{max-width:820px;margin:0 auto;padding:0 1.5rem}
.mono{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-size:.68rem;
}

/* One-line parent mark */
header{
  position:sticky;top:0;z-index:50;
  background:var(--header);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem 0;
}
.mark{
  display:flex;align-items:center;
  min-width:0;
}
.mark img{
  height:64px;width:auto;display:block;
  mix-blend-mode:multiply;
}
.nav-links{display:flex;align-items:center;gap:1.15rem}
.nav-links a{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.68rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink);
  border-bottom:1px solid transparent;
  padding-bottom:.12rem;
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{border-bottom-color:var(--ink)}

/* Holdings doors — first screen */
.doors{
  min-height:calc(100svh - 5rem);
  padding:2.75rem 0 4rem;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.doors .kicker{color:var(--mid);margin-bottom:1.25rem}
.door-list{list-style:none;border-top:1px solid var(--line)}
.door{
  display:grid;
  grid-template-columns:1fr auto;
  gap:.2rem 1.5rem;
  padding:1.15rem 0;
  border-bottom:1px solid var(--line);
  align-items:center;
}
.door-main{min-width:0}
.door-name{
  display:inline-block;
  font-size:clamp(1.2rem,3vw,1.45rem);
  line-height:1.2;
  letter-spacing:-.01em;
}
.door-note{
  display:block;
  margin-top:.28rem;
  font-size:.95rem;
  color:var(--soft);
}
.door-go{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.62rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--mid);
  text-align:right;
}
.door-go a{color:var(--mid);border-bottom:1px solid transparent}
.door-go a:hover{border-bottom-color:var(--ink);color:var(--ink)}
.door:hover .door-name{box-shadow:inset 0 -1px 0 var(--ink)}
.door-extra{
  display:block;
  margin-top:.35rem;
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.62rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--mid);
}
.door-extra a{color:var(--mid);border-bottom:1px solid var(--line)}
.door-extra a:hover{color:var(--ink);border-bottom-color:var(--ink)}

/* Journal — below fold */
.journal{
  border-top:1px solid var(--line);
  background:var(--wash);
  padding:4rem 0 4.5rem;
}
.journal .kicker{color:var(--mid);margin-bottom:.7rem}
.journal h2{
  font-size:clamp(1.6rem,4vw,2.1rem);
  letter-spacing:-.015em;
  line-height:1.15;
  margin-bottom:.7rem;
}
.journal .lede{
  max-width:34em;
  color:var(--soft);
  font-size:1.02rem;
  margin-bottom:2rem;
}
.journal-list{list-style:none;border-top:1px solid var(--line)}
.journal-list a{
  display:block;
  padding:1.2rem 0;
  border-bottom:1px solid var(--line);
}
.journal-list a:hover .j-title{border-bottom:1px solid var(--ink)}
.j-meta{color:var(--mid);margin-bottom:.4rem}
.j-title{
  display:inline;
  font-size:1.2rem;
  letter-spacing:-.01em;
  line-height:1.25;
}
.j-deck{
  display:block;
  margin-top:.35rem;
  color:var(--soft);
  font-size:.95rem;
}

/* Philosophy page */
.phil-hero{
  padding:3.5rem 0 2.25rem;
  border-bottom:1px solid var(--line);
}
.phil-hero .kicker{color:var(--mid);margin-bottom:1rem}
.phil-hero h1{
  font-size:clamp(2rem,5vw,3rem);
  letter-spacing:-.02em;
  line-height:1.05;
  margin-bottom:1rem;
}
.phil-hero .sub{
  max-width:34em;
  font-size:1.08rem;
  color:var(--soft);
}
.stack{padding:3rem 0 1rem}
.p-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1rem;
}
.p-card{
  border:1px solid var(--line);
  background:var(--paper);
  padding:1.5rem 1.35rem;
}
.p-card .num{display:block;color:var(--mid);margin-bottom:.65rem}
.p-card h2{font-size:1.25rem;margin-bottom:.45rem;letter-spacing:-.01em}
.p-card p{font-size:.95rem;color:var(--soft)}
.phil-cta{
  background:var(--wash);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:3rem 0;
  text-align:center;
}
.phil-cta h2{font-size:clamp(1.35rem,3vw,1.8rem);margin-bottom:.65rem}
.phil-cta p{max-width:32em;margin:0 auto 1.2rem;color:var(--soft)}
.phil-cta a.go{border-bottom:1px solid var(--ink);font-size:.95rem}

/* Essays */
.article{max-width:680px;margin:0 auto;padding:3rem 1.5rem 4.5rem}
.article .kicker{color:var(--mid);margin-bottom:1rem}
.article h1{
  font-size:clamp(1.85rem,5vw,2.7rem);
  line-height:1.08;
  letter-spacing:-.015em;
  margin-bottom:1rem;
}
.byline{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.66rem;
  color:var(--mid);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:2.25rem;
  padding-bottom:1.35rem;
  border-bottom:1px solid var(--line);
}
.article p{font-size:1.05rem;color:#1a1a1a;margin-bottom:1.35rem}
.article h2{font-size:1.35rem;line-height:1.2;letter-spacing:-.01em;margin:2.4rem 0 .9rem}
.article ul{margin:0 0 1.35rem 1.25rem;color:#1a1a1a}
.article li{margin-bottom:.5rem}
.article em{font-style:italic}
.article a{border-bottom:1px solid var(--line)}
.article a:hover{border-bottom-color:var(--ink)}
.quote{
  border-left:2px solid var(--ink);
  padding:.15rem 0 .15rem 1.25rem;
  margin:2rem 0;
  font-style:italic;
  font-size:1.12rem;
  color:#111;
}
.quote cite{
  display:block;
  font-style:normal;
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.64rem;
  color:var(--mid);
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-top:.55rem;
}
.box{
  background:var(--wash);
  border:1px solid var(--line);
  padding:1.3rem 1.35rem;
  margin:1.5rem 0;
}
.box h3{font-size:1.02rem;margin-bottom:.45rem}
.box p{font-size:.95rem;color:var(--soft);margin-bottom:.4rem}
.box p:last-child{margin-bottom:0}
.embed{
  position:relative;padding-bottom:56.25%;height:0;overflow:hidden;
  margin:2rem 0;border:1px solid var(--line);background:var(--wash);
}
.embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.rule{height:1px;background:var(--line);margin:2.4rem 0}
.cta-box{
  border:1px solid var(--line);
  background:var(--wash);
  padding:1.75rem 1.5rem;
  margin:2.5rem 0;
}
.cta-box h3{font-size:1.15rem;margin-bottom:.45rem}
.cta-box p{color:var(--soft);font-size:.95rem;margin-bottom:1rem}
.cta-box .btn{border-bottom:1px solid var(--ink);font-size:.9rem}
.back{display:inline-block;margin-bottom:2rem;font-size:.9rem;border-bottom:1px solid var(--ink)}
.sub{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.64rem;
  color:var(--mid);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-top:2rem;
  padding-top:1.4rem;
  border-top:1px solid var(--line);
}
.sub a{border-bottom:1px solid var(--line)}
.stack-list{list-style:none;margin:0 0 1.35rem;padding:0}
.stack-list li{margin-bottom:.5rem;color:#1a1a1a}

/* Footer */
footer{
  border-top:1px solid var(--line);
  padding:2.25rem 0;
  font-size:.85rem;
  color:var(--mid);
}
footer .container{
  display:flex;flex-wrap:wrap;gap:.85rem 1.5rem;
  justify-content:space-between;align-items:flex-start;
}
footer a{color:var(--ink);border-bottom:1px solid var(--line)}
footer a:hover{border-bottom-color:var(--ink)}

@media(max-width:680px){
  .door{
    grid-template-columns:1fr;
    gap:.35rem;
  }
  .door-go{text-align:left}
  .p-grid{grid-template-columns:1fr}
  .mark img{height:52px}
}

/* Offer — H2H AI */
.offer{
  padding:3.5rem 0 3rem;
  border-top:1px solid var(--line);
}
.offer .kicker{color:var(--mid);margin-bottom:.7rem}
.offer h2{
  font-size:clamp(1.55rem,3.2vw,2.1rem);
  font-weight:400;
  line-height:1.2;
  margin-bottom:.85rem;
}
.offer .lede{
  color:var(--soft);
  font-size:1.05rem;
  max-width:36rem;
  margin-bottom:1.75rem;
}
.offer-list{list-style:none;border-top:1px solid var(--line);margin-bottom:1.25rem}
.offer-list li{
  display:grid;
  grid-template-columns:7.5rem 1fr;
  gap:1rem;
  padding:1.1rem 0;
  border-bottom:1px solid var(--line);
  align-items:baseline;
}
.offer-price{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:1.05rem;
  letter-spacing:.02em;
}
.offer-copy{color:var(--soft)}
.offer-note{
  color:var(--mid);
  font-size:.92rem;
  margin-bottom:1.1rem;
}
.offer-cta a{
  border-bottom:1px solid var(--ink);
  padding-bottom:.08rem;
}
.offer-cta a:hover{opacity:.7}
.offer-or{color:var(--mid)}

/* Proof cards */
.proof{
  padding:3rem 0 3.5rem;
  border-top:1px solid var(--line);
}
.proof .kicker{color:var(--mid);margin-bottom:.7rem}
.proof h2{
  font-size:clamp(1.55rem,3.2vw,2.1rem);
  font-weight:400;
  line-height:1.2;
  margin-bottom:1.5rem;
}
.proof-list{list-style:none;border-top:1px solid var(--line)}
.proof-card{
  display:grid;
  gap:.35rem;
  padding:1.2rem 0;
  border-bottom:1px solid var(--line);
}
.proof-meta{color:var(--mid)}
.proof-title{
  font-size:1.2rem;
  line-height:1.3;
}
.proof-card:hover .proof-title{box-shadow:inset 0 -1px 0 var(--ink)}
.proof-deck{color:var(--soft);font-size:.98rem;max-width:38rem}
.proof-go{
  font-family:ui-monospace,'SF Mono','Menlo',monospace;
  font-size:.68rem;
  letter-spacing:.08em;
  color:var(--mid);
  margin-top:.15rem;
}
@media (max-width:560px){
  .offer-list li{grid-template-columns:1fr;gap:.25rem}
}

/* Hero — quiet operator */
.hero{
  padding:3.25rem 0 1.5rem;
}
.hero .kicker{color:var(--mid);margin-bottom:.85rem}
.hero h1{
  font-size:clamp(1.65rem,3.6vw,2.35rem);
  font-weight:400;
  line-height:1.22;
  max-width:22ch;
  margin-bottom:.9rem;
}
.hero .lede{
  color:var(--soft);
  font-size:1.12rem;
  max-width:34rem;
}
.doors{min-height:auto;padding-top:1.5rem}

/* Stripe buy button under $25 build */
.offer-build{align-items:start}
.offer-buy{grid-column:1 / -1;margin-top:.65rem}
.offer-buy stripe-buy-button{display:block;max-width:320px}