@import url("https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600&display=swap");


@font-face {
  font-family: "Atlas Sans";
  src: url("../fonts/AtlasSansRegular.ttf") format("truetype");
  font-display: swap;
}
:root {
  --paper: #eeede9;
  --ink: #000000;
  --muted: rgba(0,0,0,.55);
  --line: rgba(0,0,0,.14);
  --reader-size: 19px;
  --content-width: 690px;
  --header-height: 60px;
}
*{box-sizing:border-box}
html{background:var(--paper);color:var(--ink);scroll-behavior:auto}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,"Times New Roman",serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
.reader-page{padding-top:calc(var(--header-height) + env(safe-area-inset-top, 0px) + 24px);min-height:100vh}
.reader-header{position:fixed;z-index:50;top:0;left:0;right:0;background:rgba(238,237,233,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid rgba(0,0,0,.06)}
.header-row{height:var(--header-height);display:grid;grid-template-columns:52px 1fr 52px;align-items:center;max-width:960px;margin:0 auto;padding:0 6px}
.header-title{font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;font-weight:500;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.01em}
.reader-page[data-page="chapter"] .header-title{font-family:"Atlas Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:18px;font-weight:400}

.menu-button,.close-button{appearance:none;border:0;background:transparent;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;color:var(--ink);border-radius:50%}
.menu-button:hover,.close-button:hover{background:rgba(0,0,0,.05)}
.hamburger{width:18px;height:13px;position:relative}
.hamburger::before,.hamburger::after,.hamburger span{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;border-radius:10px}
.hamburger::before{top:0}.hamburger span{top:5.7px}.hamburger::after{bottom:0}
.progress-track{height:3px;background:rgba(0,0,0,.08)}
.progress-fill{height:100%;width:0;background:var(--ink);transform-origin:left center;transition:width .08s linear}
.reader-content{width:min(calc(100% - 40px),var(--content-width));margin:0 auto;padding:24px 0 72px}
.reader-content p{font-size:var(--reader-size);line-height:1.72;margin:0 0 1.08em;letter-spacing:.002em;hyphens:none}
.reader-content .location{font-family:Georgia,"Times New Roman",serif;font-size:var(--reader-size);font-style:italic;line-height:1.72;letter-spacing:.002em;text-transform:none;margin:2px 0 34px;color:var(--ink)}
.reader-content .intro-copy{font-size:calc(var(--reader-size) + 1px);line-height:1.78;margin-top:12vh}
.chapter-end{width:min(calc(100% - 40px),var(--content-width));margin:0 auto;padding:10px 0 100px;border-top:1px solid var(--line)}
.next-link{display:flex;justify-content:flex-end;align-items:center;gap:8px;text-decoration:none;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;padding:26px 0 30px;font-weight:500}
.next-link:hover{text-decoration:underline;text-underline-offset:4px}
.end-cta{text-align:center;padding:24px 16px 8px;border-top:1px solid rgba(0,0,0,.08);font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.end-cta p{font-size:14px;margin:0 0 10px;color:rgba(0,0,0,.65)}
.end-cta a{font-size:14px;font-weight:600;text-underline-offset:3px}
.menu-overlay{position:fixed;z-index:90;inset:0;background:rgba(0,0,0,.24);opacity:0;pointer-events:none;transition:opacity .2s ease}
.menu-panel{position:absolute;top:0;bottom:0;left:0;width:min(390px,90vw);background:var(--paper);transform:translateX(-100%);transition:transform .24s ease;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);box-shadow:12px 0 36px rgba(0,0,0,.12)}
.menu-overlay.open{opacity:1;pointer-events:auto}.menu-overlay.open .menu-panel{transform:translateX(0)}
.menu-head{display:flex;align-items:center;justify-content:space-between;padding:18px 16px 10px 24px;border-bottom:1px solid var(--line)}
.menu-brand-logo-link{display:inline-block;text-decoration:none;line-height:0}.menu-brand img{display:block;width:120px;height:auto}.menu-subtitle{font-family:"Atlas Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px;margin-top:7px;color:var(--muted)}
.menu-scroll{overflow:auto;padding:14px 14px 24px}
.menu-section-title{font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:12px 10px 8px}
.chapter-list{list-style:none;padding:0;margin:0}.chapter-list a,.menu-link{display:block;text-decoration:none;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.25;padding:10px 11px;border-radius:8px}.chapter-list a:hover,.menu-link:hover{background:rgba(0,0,0,.05)}.chapter-list a.current{background:rgba(0,0,0,.08);font-weight:600}
.menu-divider{border:0;border-top:1px solid var(--line);margin:14px 8px}
.receive-link{display:block;background:var(--ink);color:var(--paper);text-decoration:none;border-radius:999px;padding:12px 16px;text-align:center;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;font-weight:600;margin:10px 8px 14px}
.font-controls{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px}.font-buttons{display:flex;gap:6px}.font-buttons button{border:1px solid var(--line);background:transparent;border-radius:8px;min-width:38px;height:34px;cursor:pointer;font:inherit}.font-buttons button:hover{background:rgba(0,0,0,.05)}
.intro-screen{min-height:100svh;display:grid;place-items:center;padding:48px 24px;background:var(--paper)}
.intro-card{width:min(520px,100%);text-align:center}.intro-logo{width:min(200px,56%);height:auto;margin-bottom:28px}.book-title{font-family:"Atlas Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:26.4px;font-weight:400;margin:0 0 34px}.intro-copy-ui{font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55;margin:0 auto 10px;max-width:460px}.primary-button{display:inline-block;margin-top:24px;background:var(--ink);color:var(--paper);text-decoration:none;border-radius:999px;padding:14px 24px;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;font-weight:600}.resume-note{display:none;margin-top:18px;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px;color:var(--muted)}.resume-note a{text-underline-offset:3px}
.maps-wrap{width:min(calc(100% - 36px),820px);margin:0 auto;padding:30px 0 100px}.map-card{margin:0 0 56px}.map-card h2{font-family:"Atlas Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;font-weight:500;margin:0 0 14px}.map-card img{display:block;width:100%;height:auto;border:1px solid rgba(0,0,0,.08);background:#fff}
.transition-page{min-height:100svh;display:grid;place-items:center;padding:48px 24px}.transition-grid{width:min(900px,100%);display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:64px;align-items:center}.transition-cover{width:100%;height:auto;display:block;box-shadow:0 18px 48px rgba(0,0,0,.15)}.transition-copy h1{font-family:"Atlas Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:34px;font-weight:400;line-height:1.15;margin:0 0 22px}.transition-copy p{font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;margin:0 0 14px}.transition-actions{display:flex;flex-direction:column;gap:12px;margin-top:28px}.button-secondary{display:block;text-align:center;text-decoration:none;border:1px solid var(--ink);border-radius:999px;padding:13px 18px;font-family:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;font-weight:600}.button-secondary.disabled{opacity:.38;pointer-events:none}
@media (max-width:700px){:root{--reader-size:18px;--header-height:56px}.reader-content{width:min(calc(100% - 32px),var(--content-width));padding-top:18px}.reader-content p{line-height:1.68}.reader-content .location{margin-bottom:28px}.chapter-end{width:calc(100% - 32px)}.header-title{font-size:14px}.reader-page[data-page="chapter"] .header-title{font-size:16.8px}.transition-grid{grid-template-columns:1fr;gap:34px;max-width:460px}.transition-cover{width:min(62vw,250px);margin:0 auto}.transition-copy{text-align:center}.transition-copy h1{font-size:29px}.transition-page{align-items:start;padding-top:44px}}
@media (min-width:1000px){.reader-content{padding-top:44px}.reader-content p{font-size:calc(var(--reader-size) + .5px)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
