:root{
  --paper:#F7F6F2;--sand:#F0ECE3;
  --ink:#1A1714;--ink-soft:#5C564C;--mute:#76746C;--faint:#9C9A92;
  --hair:rgba(26,23,20,.10);--line:rgba(26,23,20,.16);
  --accent:#B0573A;--accent-soft:rgba(176,87,58,.07);--accent-line:rgba(176,87,58,.22);
  --measure:44rem;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.12rem,.4vw + 1.02rem,1.25rem);
  line-height:1.58;letter-spacing:-0.002em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
::selection{background:var(--accent);color:var(--paper)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.wrap{max-width:66rem;margin:0 auto;padding:0 clamp(1.4rem,5vw,3.2rem)}

.label{font-family:var(--mono);font-size:.66rem;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.kicker{font-family:var(--mono);font-size:.66rem;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--accent);
  display:flex;align-items:center;gap:.9rem;margin:0 0 clamp(1.5rem,3.4vw,2.4rem)}
.kicker::after{content:"";height:1px;flex:0 0 3.2rem;background:var(--accent-line)}

/* ── reading progress ────────────────────── */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;
  background:transparent;pointer-events:none}
.progress i{display:block;height:100%;background:var(--accent);
  transform-origin:0 50%;transform:scaleX(0)}

/* ── chapter rail (scrollspy) ────────────── */
.rail{position:fixed;left:clamp(1rem,2.2vw,2.2rem);top:50%;
  transform:translateY(-50%);z-index:50;display:none;
  flex-direction:column;gap:.85rem}
@media (min-width:78rem){.rail{display:flex}}
.rail a{display:flex;align-items:center;gap:.65rem;
  font-family:var(--mono);font-size:.58rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--faint);
  transition:color .2s ease}
.rail a::before{content:"";width:1.1rem;height:1px;background:var(--line);
  transition:background .2s ease,width .2s ease}
.rail a:hover{color:var(--ink-soft)}
.rail a.on{color:var(--accent)}
.rail a.on::before{background:var(--accent);width:1.7rem}
[id]{scroll-margin-top:2.5rem}

/* ── nav ─────────────────────────────────── */
.nav{display:flex;justify-content:space-between;align-items:center;
  padding:clamp(1.3rem,3vw,2rem) 0}
.nav-brand{display:flex;align-items:center;gap:.7rem;transition:opacity .18s ease}
.nav-brand:hover{opacity:.72}
.nav-brand svg{width:1.9rem;height:auto}
.nav-brand span{font-family:var(--serif);font-weight:500;font-size:1.35rem;letter-spacing:-0.02em}

/* ── page hero ───────────────────────────── */
.hero{padding:clamp(3.5rem,9vw,6.5rem) 0 clamp(3rem,7vw,5rem)}
.hero .opening{font-family:var(--serif);font-weight:400;
  font-size:clamp(2.3rem,5.8vw,4.3rem);line-height:1.06;letter-spacing:-0.02em;
  margin:0;max-width:21ch}
.hero .opening em{font-style:italic;color:var(--accent)}

/* ── chapters ────────────────────────────── */
.chapter{padding:clamp(3.6rem,8vw,6rem) 0}
.chapter .body{max-width:var(--measure)}
.chapter p{margin:0 0 1.3em}
.chapter p:last-child{margin-bottom:0}
.prose{color:#2b2721}
.prose em{font-style:italic;color:var(--ink)}
.lead{font-size:clamp(1.28rem,2.3vw,1.6rem);line-height:1.42;color:var(--ink);letter-spacing:-0.006em}

.big{font-family:var(--serif);font-weight:400;
  font-size:clamp(1.85rem,4.4vw,3rem);line-height:1.1;letter-spacing:-0.016em;
  margin:0 0 clamp(1.6rem,3.6vw,2.4rem);max-width:24ch}
.big em{font-style:italic;color:var(--accent)}
.big .dim{color:var(--faint)}

.verbs{font-family:var(--serif);font-style:italic;
  font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.5;letter-spacing:-0.01em;
  color:var(--faint);margin:clamp(1.6rem,3.6vw,2.4rem) 0 0;max-width:34ch}
.verbs b{font-weight:400;color:var(--accent)}
.verbs .sep{color:var(--line);font-style:normal;padding:0 .2rem}

.rooms{font-family:var(--serif);font-size:clamp(1.4rem,3.2vw,2.2rem);line-height:1.42;
  letter-spacing:-0.012em;margin:clamp(1.4rem,3.2vw,2.2rem) 0 0;max-width:30ch}
.rooms .sep{color:var(--accent);padding:0 .3rem}
.rooms .last{font-style:italic;color:var(--accent)}

/* full-bleed sand band */
.band{background:var(--sand);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}

/* response-engine pipeline */
.pipeline{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem .45rem;
  margin:clamp(1.6rem,3.6vw,2.4rem) 0}
.pipe-step{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mute);border:1px solid var(--line);
  border-radius:999px;padding:.5rem .95rem;background:var(--paper)}
.pipe-arrow{font-family:var(--mono);color:var(--faint);font-size:.78rem}
.pipe-verdict{font-family:var(--serif);font-size:clamp(1.55rem,3.6vw,2.4rem);line-height:1.14;
  letter-spacing:-0.014em;margin:clamp(1.4rem,3vw,2rem) 0 0;max-width:25ch}
.pipe-verdict em{font-style:italic;color:var(--accent)}

/* the litany — "it must" */
.litany{margin:clamp(2rem,4.5vw,3rem) 0 0;border-top:1px solid var(--hair)}
.must{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.1rem,2.8vw,2.2rem);
  align-items:baseline;padding:clamp(1rem,2.2vw,1.4rem) 0;border-bottom:1px solid var(--hair)}
.must .mn{font-family:var(--mono);font-size:.7rem;font-weight:500;color:var(--accent);letter-spacing:.08em}
.must p{font-family:var(--serif);font-size:clamp(1.22rem,2.7vw,1.85rem);line-height:1.24;
  letter-spacing:-0.01em;margin:0}
.must p b{font-weight:400;font-style:italic;color:var(--accent)}
.must p .q{color:var(--ink-soft)}

/* the belief centerpiece */
.belief{padding:clamp(4.5rem,11vw,8rem) 0;text-align:center}
.belief .kicker{justify-content:center}
.belief .kicker::after{display:none}
.belief .credo{font-family:var(--serif);font-weight:400;
  font-size:clamp(2.1rem,5.6vw,3.9rem);line-height:1.08;letter-spacing:-0.018em;
  margin:0 auto;max-width:22ch}
.belief .credo em{font-style:italic;color:var(--accent)}
.belief .credo .dim{color:var(--faint)}

/* the stack */
.notjust{display:grid;gap:.35rem;margin:0 0 clamp(1.8rem,4vw,2.6rem)}
.notjust span{font-family:var(--serif);font-size:clamp(1.3rem,2.9vw,2rem);
  line-height:1.28;letter-spacing:-0.012em;color:var(--faint)}
.notjust span s{text-decoration-color:var(--accent-line);text-decoration-thickness:1.5px}

.stack{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--hair);border:1px solid var(--hair);border-radius:14px;overflow:hidden}
.layer{background:var(--paper);padding:clamp(1.3rem,2.6vw,1.9rem)}
.layer .tag{font-family:var(--mono);font-size:.62rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);display:block;margin:0 0 .65rem}
.layer h4{font-family:var(--serif);font-weight:500;font-size:clamp(1.16rem,2.1vw,1.4rem);
  line-height:1.16;margin:0 0 .4rem;letter-spacing:-0.008em}
.layer p{margin:0;color:var(--ink-soft);font-size:.96rem;line-height:1.46}
@media (max-width:640px){.stack{grid-template-columns:1fr}}
.stack-coda{font-family:var(--serif);font-size:clamp(1.35rem,2.9vw,1.95rem);line-height:1.3;
  letter-spacing:-0.01em;margin:clamp(1.8rem,4vw,2.6rem) 0 0;max-width:30ch}
.stack-coda em{font-style:italic;color:var(--accent)}

/* principles — card grid */
.principles{counter-reset:pr;margin:clamp(2rem,4.5vw,3rem) 0 0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.8rem,1.8vw,1.2rem)}
.principle{counter-increment:pr;position:relative;
  background:var(--sand);border:1px solid var(--hair);border-radius:14px;
  padding:clamp(1.3rem,2.6vw,1.8rem);
  transition:border-color .25s ease,transform .25s ease}
.principle:hover{border-color:var(--accent-line);transform:translateY(-2px)}
.principle::before{content:"0" counter(pr);position:absolute;
  top:clamp(1.2rem,2.4vw,1.6rem);right:clamp(1.2rem,2.4vw,1.6rem);
  font-family:var(--mono);font-size:.7rem;font-weight:500;
  color:var(--accent);letter-spacing:.08em}
.principle:last-child{grid-column:1/-1}
.principle h3{font-family:var(--serif);font-weight:500;
  font-size:clamp(1.26rem,2.5vw,1.7rem);line-height:1.16;letter-spacing:-0.012em;
  margin:0 0 .4rem;padding-right:2.4rem}
.principle h3 em{font-style:italic;color:var(--accent)}
.principle p{margin:0;color:var(--ink-soft);font-size:clamp(.96rem,1.6vw,1.06rem);line-height:1.5}
@media (max-width:640px){.principles{grid-template-columns:1fr}}

/* mission / vision — from the deck */
.beats{margin:0 0 clamp(2.2rem,5vw,3.2rem);display:grid;gap:1.5rem;max-width:var(--measure)}
.beat{display:grid;grid-template-columns:2.1rem 1fr;gap:1rem;align-items:baseline}
.beat .rn{font-family:var(--mono);font-size:.78rem;font-weight:500;color:var(--accent);letter-spacing:.05em}
.beat h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.24rem,2.4vw,1.6rem);
  line-height:1.16;letter-spacing:-0.01em;margin:0 0 .3rem}
.beat p{margin:0;color:var(--ink-soft);font-size:1.02em}

.feature{padding:clamp(3.6rem,8vw,6rem) 0}
.feature .feat-mark{display:block;width:26px;height:3px;border-radius:2px;
  background:var(--accent);margin:0 0 1.2rem}
.feature .statement{font-family:var(--serif);font-weight:400;
  font-size:clamp(1.95rem,4.7vw,3.1rem);line-height:1.1;letter-spacing:-0.016em;
  margin:0;max-width:24ch}
.feature .statement b{font-weight:400;color:var(--accent);font-style:italic}

/* closing */
.closing{padding:clamp(4.5rem,11vw,8rem) 0;text-align:center}
.closing .motto{font-family:var(--serif);font-weight:400;
  font-size:clamp(2.1rem,5.6vw,3.9rem);line-height:1.08;letter-spacing:-0.018em;
  margin:0 auto;max-width:22ch}
.closing .motto em{font-style:italic;color:var(--accent)}
.closing .walk{font-family:var(--serif);font-size:clamp(1.2rem,2.6vw,1.6rem);
  line-height:1.4;color:var(--ink-soft);margin:clamp(1.2rem,2.8vw,1.8rem) auto 0;max-width:34ch}
.closing .walk em{font-style:italic;color:var(--ink)}
.closing .wedge{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mute);margin:clamp(1.8rem,4vw,2.6rem) 0 0}
.closing .cta{margin-top:clamp(1.8rem,4vw,2.6rem);display:flex;justify-content:center}
.closing .cta a{font-family:var(--mono);font-size:.86rem;letter-spacing:.05em;
  color:var(--paper);background:var(--ink);border-radius:999px;padding:.9rem 1.8rem;
  transition:background .18s ease,transform .18s ease}
.closing .cta a:hover{background:var(--accent);transform:translateY(-1px)}

/* footer */
footer{background:var(--ink);color:var(--paper);
  padding:clamp(2.8rem,6vw,4.5rem) 0 clamp(2rem,4vw,2.8rem)}
footer .mark{font-family:var(--serif);font-weight:500;color:var(--paper);
  font-size:clamp(3.6rem,12vw,7.5rem);line-height:.85;letter-spacing:-0.03em;margin:0}
.foot-end{margin-top:clamp(1.4rem,3.6vw,2.2rem);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:.8rem 1.4rem;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(247,246,242,.62)}
.foot-end b{color:var(--paper);font-weight:500}
.foot-end a{color:rgba(247,246,242,.62)}.foot-end a:hover{color:var(--paper)}

/* voice wave — canvas strand bundle */
.wavecanvas{display:block;width:100%;height:60px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
footer .wavecanvas{margin:0 0 clamp(1.2rem,2.6vw,1.8rem)}

/* motion */
.reveal{opacity:0;transform:translateY(20px);
  transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:560px){
  .hero .opening,.big,.belief .credo,.closing .motto,.feature .statement{max-width:none}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}