:root{
  --paper:#f7f1e5;
  --paper-2:#efe6d4;
  --card:#fffaf0;
  --ink:#2b241c;
  --ink-soft:#5e5346;
  --ink-faint:#8b7f6f;
  --rule:#ddd0b8;
  --oxblood:#8c2f2b;
  --oxblood-deep:#6f2320;
  --forest:#2f5a45;
  --ink-blue:#2c4a75;
  --plum:#6b3a62;
  --gold:#b8892f;
  --logo-ink:#f7f1e5;
  --shadow:0 1px 2px rgba(60,40,20,.06),0 12px 32px -12px rgba(60,40,20,.22);
  --radius:14px;
  --font-display:'Fraunces','Iowan Old Style',Georgia,serif;
  --font-body:'Literata','Iowan Old Style',Georgia,serif;
  --font-ui:'Instrument Sans',system-ui,sans-serif;
  --text-sm:clamp(.875rem,.85rem + .1vw,.94rem);
  --text-base:clamp(1.03rem,1rem + .15vw,1.125rem);
  --text-lg:clamp(1.15rem,1.08rem + .3vw,1.3rem);
  --text-xl:clamp(1.5rem,1.3rem + .9vw,2rem);
  --text-2xl:clamp(2rem,1.6rem + 1.8vw,3rem);
  --text-hero:clamp(2.6rem,1.8rem + 3.6vw,4.6rem);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#1d1914;
    --paper-2:#26201a;
    --card:#2a231c;
    --ink:#efe5d3;
    --ink-soft:#c7b9a3;
    --ink-faint:#998b76;
    --rule:#3e352a;
    --oxblood:#e08a7d;
    --oxblood-deep:#f0a598;
    --forest:#8fc3a6;
    --ink-blue:#9db8e3;
    --plum:#d4a2c9;
    --gold:#d9ad55;
    --logo-ink:#1d1914;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 34px -14px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:var(--text-base);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:
    radial-gradient(rgba(120,90,50,.045) 1px,transparent 1px),
    radial-gradient(rgba(120,90,50,.03) 1px,transparent 1px);
  background-size:22px 22px,13px 13px;background-position:0 0,7px 9px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.12;margin:0;letter-spacing:-.01em;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
:focus-visible{outline:2.5px solid var(--oxblood);outline-offset:3px;border-radius:6px}

.eyebrow{
  font-family:var(--font-ui);font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--oxblood);margin:0 0 .9rem;display:flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.7}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-ui);font-weight:600;font-size:.98rem;
  background:var(--oxblood);color:#fff8ee;text-decoration:none;padding:.85rem 1.35rem;border-radius:999px;
  box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 8px 20px -8px rgba(140,47,43,.55);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
@media (prefers-color-scheme:dark){.btn{color:#1d1914}}
.btn:hover{background:var(--oxblood-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--rule)}
.btn-ghost:hover{background:var(--paper-2)}
.btn-small{padding:.55rem 1rem;font-size:.9rem}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid color-mix(in srgb,var(--rule) 60%,transparent)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;font-family:var(--font-display);font-weight:600;font-size:1.12rem;color:var(--ink)}
.logo{width:34px;height:34px;color:var(--ink);flex:none}
.nav-links{list-style:none;display:flex;align-items:center;gap:1.6rem;margin:0;padding:0;font-family:var(--font-ui);font-size:.95rem;font-weight:500}
.nav-links a:not(.btn){text-decoration:none;color:var(--ink-soft)}
.nav-links a:not(.btn):hover{color:var(--ink)}
@media (max-width:760px){.nav-links li:not(:last-child){display:none}.brand span{font-size:1rem}}

/* Hero */
.hero{padding:clamp(3rem,6vw,6rem) 0 clamp(3rem,5vw,5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:var(--text-hero);font-weight:400;letter-spacing:-.025em;margin-bottom:1.4rem}
.hero h1 b{font-weight:700}
.gw b{color:var(--oxblood)}
.lede{font-size:var(--text-lg);color:var(--ink-soft);max-width:34ch;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.8rem}
.hero-notes{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-family:var(--font-ui);font-size:.88rem;color:var(--ink-faint)}
.hero-notes li{display:flex;align-items:center;gap:.45rem}
.hero-notes li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.hero-art{margin:0;position:relative}
.hero-art img{border-radius:22px 22px 22px 120px;box-shadow:var(--shadow);aspect-ratio:3/2;object-fit:cover;width:100%}
.hero-art::after{content:"";position:absolute;inset:auto -14px -14px auto;width:42%;height:42%;border:1.5px solid var(--gold);border-radius:0 0 22px 0;z-index:-1;opacity:.6}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-art{order:-1;max-width:560px}}

/* Sections */
.section{padding:clamp(4rem,8vw,7rem) 0}
.section-head{max-width:640px;margin-bottom:clamp(2.5rem,5vw,3.5rem)}
.section-head h2{font-size:var(--text-2xl);margin-bottom:.8rem}
.section-head p:not(.eyebrow){color:var(--ink-soft);font-size:var(--text-lg)}
.center{text-align:center;margin-inline:auto}
.center .eyebrow{justify-content:center}

/* Demo */
.demo{background:var(--paper-2);border-block:1px solid var(--rule)}
.demo-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(1.5rem,3vw,2.5rem);align-items:start}
.page{
  background:var(--card);border-radius:6px 16px 16px 6px;padding:clamp(1.75rem,4vw,3.25rem) clamp(1.5rem,4vw,3.5rem);
  box-shadow:var(--shadow),inset 14px 0 18px -16px rgba(80,55,25,.35);position:relative;
}
.page-chapter{font-family:var(--font-ui);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.4rem;text-align:center}
.page-title{font-size:var(--text-xl);text-align:center;margin-bottom:1.6rem;font-style:italic;font-weight:400}
.page-text{font-size:clamp(1.05rem,1rem + .3vw,1.2rem);line-height:1.8;font-weight:400}
.page-text p:first-child::first-letter{font-family:var(--font-display);float:left;font-size:3.4em;line-height:.9;padding:.08em .1em 0 0;color:var(--oxblood);font-weight:600}
.page-folio{text-align:center;font-family:var(--font-display);font-style:italic;color:var(--ink-faint);margin:1.2rem 0 0;font-size:.95rem}
.gwa-a{transition:color .25s ease}
.controls{background:var(--card);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);font-family:var(--font-ui);font-size:.93rem;display:grid;gap:1.15rem;position:sticky;top:92px}
.control{display:grid;gap:.45rem}
.control small{color:var(--ink-faint);font-size:.8rem}
.control-label{display:flex;justify-content:space-between;align-items:baseline}
.control-label output{font-weight:600;color:var(--oxblood)}
.switch-row{grid-template-columns:1fr auto;align-items:center;gap:1rem}
.controls label{font-weight:500;color:var(--ink)}
.controls select{font:inherit;padding:.55rem .7rem;border-radius:10px;border:1.5px solid var(--rule);background:var(--paper);color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--oxblood)}
input[role=switch]{appearance:none;width:42px;height:24px;border-radius:999px;background:var(--rule);position:relative;cursor:pointer;transition:background .2s;margin:0;flex:none}
input[role=switch]::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
input[role=switch]:checked{background:var(--oxblood)}
input[role=switch]:checked::after{transform:translateX(18px)}
.swatches{display:flex;gap:.6rem;margin-top:-.4rem}
.swatch{width:30px;height:30px;border-radius:50%;border:none;background:var(--c);cursor:pointer;box-shadow:0 0 0 2px var(--card),0 0 0 3.5px transparent;transition:box-shadow .2s,opacity .2s}
.swatch.is-active{box-shadow:0 0 0 2px var(--card),0 0 0 3.5px var(--ink)}
.swatches.is-off .swatch{opacity:.35}
@media (max-width:880px){.demo-grid{grid-template-columns:1fr}.controls{position:static}}

/* Chapters */
.chapter{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding:clamp(2rem,4vw,3rem) 0;border-top:1px solid var(--rule)}
.chapter:first-of-type{border-top:none}
.chapter-flip .chapter-copy{order:2}
.numeral{font-family:var(--font-display);font-style:italic;font-size:1.6rem;color:var(--gold);display:block;margin-bottom:.4rem}
.chapter h3{font-size:var(--text-xl);margin-bottom:.9rem}
.chapter-copy>p{color:var(--ink-soft);max-width:44ch}
.ticks{list-style:none;padding:0;margin:1.3rem 0 0;display:grid;gap:.6rem}
.ticks li{padding-left:1.7rem;position:relative;font-size:.98rem}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:.9rem;height:2px;background:var(--oxblood);border-radius:2px}
kbd{font-family:var(--font-ui);font-size:.8em;background:var(--card);border:1px solid var(--rule);border-bottom-width:2px;border-radius:5px;padding:.05em .4em}
.chapter-shot{margin:0;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--rule);background:var(--card)}
@media (max-width:880px){.chapter{grid-template-columns:1fr}.chapter-flip .chapter-copy{order:0}}

/* Pace card */
.pace-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.4rem;border:1px solid var(--rule)}
.pace-head{display:flex;align-items:baseline;gap:.5rem;font-family:var(--font-ui);font-size:.85rem;color:var(--ink-faint);margin-bottom:1rem}
.pace-head span:first-child{margin-right:auto;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem}
.pace-head strong{font-family:var(--font-display);font-size:2rem;color:var(--oxblood);font-weight:600;line-height:1}
.pace-window{position:relative;height:260px;overflow:hidden;border-radius:10px;background:var(--paper);mask-image:linear-gradient(transparent,#000 18%,#000 82%,transparent)}
.pace-line{position:absolute;left:0;right:0;top:45%;height:2.1em;transform:translateY(-50%);background:color-mix(in srgb,var(--gold) 18%,transparent);border-block:1px dashed color-mix(in srgb,var(--gold) 60%,transparent)}
.pace-scroll{padding:0 1.2rem;font-size:1.02rem;line-height:2.1;will-change:transform}
.pace-scroll p{margin:0 0 1.05em}

/* Privacy */
.privacy{background:var(--forest);color:#f3ecdf}
@media (prefers-color-scheme:dark){.privacy{background:#1f3a2d}}
.privacy .eyebrow{color:#e9c983}
.privacy-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.privacy h2{font-size:var(--text-2xl);margin-bottom:1rem;color:#fbf6ec}
.lede-sm{font-size:var(--text-lg);color:#d8e3da;max-width:40ch}
.text-link{font-family:var(--font-ui);font-weight:600;color:#f4d793;text-underline-offset:4px}
.text-link:hover{color:#fff}
.promise-list{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.promise-list li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.3rem 1.5rem}
.promise-list h3{font-size:1.2rem;margin-bottom:.4rem;color:#fbf6ec}
.promise-list p{margin:0;color:#d4dfd6;font-size:.98rem}
@media (max-width:880px){.privacy-grid{grid-template-columns:1fr}}

/* Steps */
.steps{list-style:none;padding:0;margin:0 0 3rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:s}
.steps li{background:var(--card);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);border:1px solid var(--rule)}
.step-num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1.5px solid var(--oxblood);color:var(--oxblood);font-family:var(--font-display);font-weight:600;margin-bottom:1rem}
.steps h3{font-size:1.25rem;margin-bottom:.5rem}
.steps p{margin:0;color:var(--ink-soft);font-size:.98rem}
.welcome-shot{margin:0 auto 2.5rem;max-width:920px;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--rule)}
@media (max-width:820px){.steps{grid-template-columns:1fr}}

/* Footer */
.footer{border-top:1px solid var(--rule);padding:2.5rem 0 3rem;font-family:var(--font-ui);font-size:.92rem;color:var(--ink-soft)}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:1.2rem 2rem;align-items:center}
.footer-brand{display:flex;align-items:center;gap:.8rem}
.footer-brand div{display:grid;line-height:1.35}
.footer-brand strong{font-family:var(--font-display);font-size:1.05rem;color:var(--ink);font-weight:600}
.footer-brand span{font-size:.85rem;color:var(--ink-faint)}
.footer-links{list-style:none;margin:0;padding:0;display:flex;gap:1.5rem;flex-wrap:wrap}
.footer-links a{text-decoration:none}
.footer-links a:hover{color:var(--oxblood);text-decoration:underline;text-underline-offset:4px}
.fineprint{grid-column:1/-1;margin:0;font-size:.8rem;color:var(--ink-faint)}
@media (max-width:700px){.footer-inner{grid-template-columns:1fr}}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

.pace-ctl{display:grid;gap:.4rem;margin-top:1rem;font-family:var(--font-ui);font-size:.85rem;color:var(--ink-faint)}