/* ===================================================================
   DELUSIONAL — landing page
   Design: minimal editorial. Ink black, paper white, graphite grays.
   No color accents — typography and space do the work.
   =================================================================== */

:root{
  --paper:#ffffff;
  --paper-2:#f6f6f4;
  --ink:#0e0e0d;
  --ink-soft:#54524d;
  --muted:#9a978f;
  --line:#e7e6e2;
  --line-strong:#d7d5cf;
  --shadow:0 24px 70px -30px rgba(15,15,14,.30);
  --shadow-sm:0 10px 30px -18px rgba(15,15,14,.35);
  --radius:16px;
  --wrap:1140px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
em{font-style:italic}
strong{font-weight:700}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:.95rem;padding:.72rem 1.3rem;border-radius:999px;
  background:var(--ink);color:var(--paper);text-decoration:none;
  border:1.5px solid var(--ink);
  transition:transform .2s cubic-bezier(.2,.7,.2,1), box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-lg{padding:.98rem 1.85rem;font-size:1.02rem}
.btn-sm{padding:.5rem 1.1rem;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink);background:var(--paper-2)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px -22px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{
  font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:.01em;
  font-size:1.12rem;color:var(--ink);text-decoration:none;
}
.brand-dot{color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:2.1rem}
.nav-links a{color:var(--ink-soft);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .18s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.btn,.nav-links a.btn:hover{color:var(--paper)}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(3rem,7vw,6.5rem) 0 clamp(3.5rem,6vw,5.5rem);overflow:hidden}
.hero-glow{display:none}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;
  gap:clamp(2rem,5vw,4.5rem);align-items:center;
}
.hero-copy{animation:rise .9s cubic-bezier(.2,.75,.2,1) both}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:'Archivo',sans-serif;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;font-size:.72rem;color:var(--ink-soft);margin-bottom:1.4rem;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--ink)}
.hero-title{
  font-family:'Archivo',sans-serif;font-weight:900;
  font-size:clamp(2.5rem,6vw,4.4rem);line-height:1.03;
  letter-spacing:-.025em;margin-bottom:1.6rem;
}
.accent-word{font-family:'Newsreader',serif;font-style:italic;font-weight:500;font-size:1.02em}
.hero-lede{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--ink-soft);max-width:34rem;margin-bottom:2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:1.15rem}
.hero-note{font-size:.85rem;color:var(--muted);letter-spacing:.01em}

/* ---------- CSS book cover (faithful to print) ---------- */
.hero-book{display:flex;justify-content:center;perspective:1700px}
.book{
  position:relative;width:min(340px,80vw);aspect-ratio:1/1.42;
  transform:rotateY(-15deg) rotateX(3deg);transform-style:preserve-3d;
  transition:transform .55s cubic-bezier(.2,.7,.2,1);
  animation:bookIn 1.05s cubic-bezier(.2,.75,.2,1) both;
}
.book:hover{transform:rotateY(-5deg) rotateX(1deg) translateY(-6px)}
@keyframes bookIn{from{opacity:0;transform:rotateY(-30deg) translateY(26px)}to{opacity:1}}
.book-face{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;display:block;
  background:var(--paper);
  border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
}
.book-spine{display:none}
.bk-eyebrow{font-family:'Archivo',sans-serif;font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.5rem;color:var(--ink-soft);margin-bottom:auto}
.bk-title{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.01em;font-size:clamp(1.8rem,7vw,2.5rem);line-height:1;color:var(--ink);margin:.4rem 0 .7rem}
.bk-rule{width:32px;height:2.5px;background:var(--ink);display:block;margin-bottom:.9rem}
.bk-sub-it{font-family:'Newsreader',serif;font-style:italic;font-size:clamp(.8rem,2.4vw,1rem);color:var(--ink);margin-bottom:.5rem}
.bk-sub{font-size:.6rem;color:var(--muted);line-height:1.5;max-width:15rem}
.bk-foot{margin-top:auto}
.bk-author{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:.14em;font-size:.7rem;color:var(--ink)}
.bk-tag{font-family:'Archivo',sans-serif;font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.5rem;color:var(--ink-soft);margin-top:.25rem}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2);overflow:hidden;padding:.95rem 0}
.marquee-track{display:flex;width:max-content;animation:scroll 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.mq-group{display:flex;align-items:center;gap:1.7rem;padding-right:1.7rem;flex-shrink:0}
.mq-group span{font-family:'Archivo',sans-serif;font-weight:700;letter-spacing:.05em;text-transform:uppercase;font-size:.88rem;color:var(--ink-soft);white-space:nowrap}
.mq-dot{color:var(--line-strong)!important}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- generic section ---------- */
.section{padding:clamp(3.5rem,8vw,6.5rem) 0}
.kicker{display:inline-block;font-family:'Archivo',sans-serif;font-weight:600;letter-spacing:.2em;text-transform:uppercase;font-size:.72rem;color:var(--muted);margin-bottom:1rem}
.kicker.center,.section-title.center,.section-lede.center{text-align:center}
.kicker.center{display:block}
.section-title{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.02em;font-size:clamp(1.8rem,4vw,2.9rem);line-height:1.12;margin-bottom:1.25rem}
.section-title.small{font-size:clamp(1.6rem,3vw,2.2rem)}
.section-title.center{margin-left:auto;margin-right:auto;max-width:24ch}
.section-lede{font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--ink-soft);max-width:44rem}
.section-lede.center{margin:0 auto}
.ul{background:linear-gradient(transparent 64%, var(--line-strong) 0);padding:0 .08em}

/* ---------- inside cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2.75rem}
.card{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:14px;padding:1.9rem 1.6rem 1.7rem;
  display:flex;flex-direction:column;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card-num{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:'Archivo',sans-serif;font-weight:800;font-size:.78rem;letter-spacing:.16em;
  color:var(--muted);margin-bottom:1.1rem;
}
.card-num::after{content:"";width:26px;height:1.5px;background:var(--line-strong)}
.card h3{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.15rem;line-height:1.28;margin:0 0 .55rem}
.card p{color:var(--ink-soft);font-size:.97rem;margin:0}

/* ---------- pull quote (light, editorial) ---------- */
.quote-band{
  padding:clamp(3.5rem,8vw,6rem) 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  text-align:center;
}
.quote-mark{
  display:block;font-family:'Newsreader',serif;font-style:italic;
  font-size:clamp(3.5rem,8vw,6rem);line-height:.4;color:var(--line-strong);
  margin-bottom:1rem;height:.5em;
}
.pull-quote{
  font-family:'Newsreader',serif;font-style:italic;
  font-size:clamp(1.5rem,3.6vw,2.55rem);line-height:1.32;
  max-width:22ch;margin:0 auto;color:var(--ink);
}
.pull-quote .accent-word{
  text-decoration:underline;text-decoration-thickness:1.5px;
  text-underline-offset:6px;text-decoration-color:var(--line-strong);
}
.quote-by{
  display:block;margin-top:1.6rem;font-family:'Archivo',sans-serif;
  font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  font-size:.72rem;color:var(--muted);
}

/* ---------- author ---------- */
.author-inner{max-width:640px}
.author-copy p{color:var(--ink-soft);margin-bottom:1rem;max-width:42rem}

/* ---------- read / book reader ---------- */
.read{background:var(--paper-2)}
.reader-cta{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin:2rem 0 2.5rem}
.reader{
  max-width:1280px;margin:0 auto;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:visible;position:relative;box-shadow:var(--shadow);
}
.reader-bar{border-radius:calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0}
.reader-foot{border-radius:0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px)}
.reader:fullscreen{max-width:none;width:100%;height:100%;border-radius:0;display:flex;flex-direction:column}
.reader-bar{
  display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  padding:.5rem 1.1rem;border-bottom:1px solid var(--line);background:var(--paper);
}
.reader-file{font-family:'Archivo',sans-serif;font-weight:700;letter-spacing:.02em;font-size:.82rem;color:var(--ink-soft)}
.reader-tools{display:flex;gap:.4rem}
.rtool{
  width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);
  border-radius:8px;font-size:1rem;line-height:1;cursor:pointer;text-decoration:none;
  transition:background .15s, border-color .15s, color .15s;
}
.rtool:hover{background:var(--paper-2);border-color:var(--line-strong);color:var(--ink)}

.reader-stage{
  position:relative;display:flex;align-items:safe center;justify-content:safe center;
  gap:clamp(.3rem,1vw,.7rem);padding:clamp(.8rem,1.6vw,1.3rem) clamp(1rem,2vw,1.6rem);
  background:var(--paper-2);flex:1;perspective:2400px;overflow:auto;
}
.reader:fullscreen .reader-stage{background:#12110f}

/* mobile scroll-reading mode */
.reader.scroll-mode .reader-stage{display:block;padding:0;perspective:none}
.reader.scroll-mode .reader-book{display:none}
.reader.scroll-mode .page-nav{display:none}
.reader.scroll-mode .scroll-view{background:var(--paper-2)}

/* book = the open spread */
.reader-book{position:relative;display:block;transform-style:preserve-3d;max-width:none;flex:0 0 auto}

/* zoomed-in: pan the spread, in-stage arrows step aside (footer arrows still navigate) */
/* zoomed-in: the stage pans; arrows stay put outside the frame */

.leaf{position:absolute;top:0;height:100%;overflow:hidden;background:#fff}
.leaf .pg,.flip-face .pg{display:block;width:100%;height:100%}

/* the flipping sheet */
.flip{position:absolute;top:0;transform-style:preserve-3d;z-index:8;will-change:transform}
.flip.animating{transition:transform .72s cubic-bezier(.42,0,.18,1)}
.flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;background:#fff}
.flip-back{transform:rotateY(180deg)}
.flip-shade{
  position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;
  background:linear-gradient(90deg,rgba(0,0,0,.28),rgba(0,0,0,0) 60%);
  transition:opacity .72s ease;
}
.flip.animating .flip-shade{opacity:.5}

.pg{box-shadow:none}
.leaf,.flip-face{border-radius:2px}

.page-nav{
  width:46px;height:46px;flex-shrink:0;border-radius:50%;cursor:pointer;z-index:10;
  border:1px solid var(--line);background:rgba(255,255,255,.92);color:var(--ink);
  font-size:1.55rem;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:transform .15s, box-shadow .15s, background .15s, opacity .15s;
}
/* desktop: arrows sit OUTSIDE the reader frame, in the side margins */
.reader > .page-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:30}
.reader > .page-nav.prev{left:-84px}
.reader > .page-nav.next{right:-84px}
.reader.zoomed > .page-nav.prev{left:8px}
.reader.zoomed > .page-nav.next{right:8px}
.reader:fullscreen > .page-nav.prev{left:18px}
.reader:fullscreen > .page-nav.next{right:18px}
.reader > .page-nav:hover{transform:translateY(-50%) scale(1.08);box-shadow:var(--shadow-sm);background:#fff}
.reader > .page-nav:active{transform:translateY(-50%) scale(.95)}
.page-nav:hover{transform:scale(1.08);box-shadow:var(--shadow-sm);background:#fff}
.page-nav:active{transform:scale(.95)}
.page-nav:disabled{opacity:.28;cursor:default;box-shadow:none}

.reader-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--paper-2);z-index:12}
.reader-loading.hidden{display:none}
.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* mobile continuous scroll reading */
.scroll-view{width:100%;height:78vh;overflow-y:auto;overflow-x:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 4px;background:var(--paper-2)}
.reader:fullscreen .scroll-view{height:calc(100vh - 118px)}
.sv-canvas{display:block;background:#fff;border-radius:2px;box-shadow:0 6px 22px -12px rgba(0,0,0,.4);flex:0 0 auto}

.reader-foot{
  display:flex;align-items:center;justify-content:center;gap:1.5rem;
  padding:.5rem 1rem;border-top:1px solid var(--line);background:var(--paper);
}
.page-jump{display:inline-flex;align-items:center;gap:.4rem;font-family:'Archivo',sans-serif;font-weight:700;font-size:.85rem;letter-spacing:.04em;color:var(--ink)}
.page-input{
  width:2.6em;text-align:center;font:inherit;color:var(--ink);
  background:var(--paper-2);border:1px solid var(--line);border-radius:7px;
  padding:.22rem .1rem;transition:border-color .15s, background .15s;
}
.page-input:focus{outline:none;border-color:var(--ink);background:var(--paper)}
.page-input::-webkit-inner-spin-button,.page-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.page-sep{color:var(--muted)}
#pageTotal{color:var(--ink-soft);min-width:1.4em}
.foot-arrow{
  border:none;background:none;cursor:pointer;color:var(--ink-soft);
  font-family:'Archivo',sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.03em;
  padding:.35rem .6rem;border-radius:8px;transition:color .15s, background .15s;
}
.foot-arrow:hover{color:var(--ink);background:var(--paper-2)}
.foot-arrow:disabled{opacity:.35;cursor:default}
.reader-hint{text-align:center;margin-top:1.1rem;font-size:.82rem;color:var(--muted)}

/* ---------- footer ---------- */
.footer{padding:3rem 0 2rem;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap}
.foot-brand{font-family:'Archivo',sans-serif;font-weight:900;font-size:1.3rem;letter-spacing:.01em}
.foot-tag{color:var(--muted);font-size:.95rem}
.foot-right{display:flex;gap:1.5rem}
.foot-right a{color:var(--ink-soft);text-decoration:none;font-weight:500;transition:color .18s}
.foot-right a:hover{color:var(--ink)}
.copyright{margin-top:2rem;text-align:center;color:var(--muted);font-size:.82rem;letter-spacing:.02em}

/* ---------- reveal + entrance animations ---------- */
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.card.reveal:nth-child(2){transition-delay:.09s}
.card.reveal:nth-child(3){transition-delay:.18s}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-lede{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .eyebrow{justify-content:center}
  .hero-book{order:-1;margin-bottom:1.2rem}
  .cards{grid-template-columns:1fr;gap:.9rem;margin-top:2rem}
  .card{padding:1.5rem 1.4rem}
  .card-num{margin-bottom:.85rem}
  .author-inner{margin:0 auto;text-align:center}
  .author-copy p{margin-left:auto;margin-right:auto}
  .author-copy .kicker{display:inline-block}
  .kicker{display:block}
  .nav-links a:not(.btn){display:none}
  .hide-mobile{display:none}
}
@media (max-width:820px){
  .page-nav{display:none}
  .reader-stage{padding:clamp(1rem,4vw,1.6rem)}
}
@media (max-width:420px){
  .wrap{padding:0 18px}
  .btn-lg{width:100%}
  .hero-cta,.reader-cta{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}