/* =========================================================
   Curtis Vann — What They Don't Teach You
   ========================================================= */

:root{
  --ink:#0a0a0c;
  --ink-2:#0f1013;
  --panel:#141519;
  --panel-2:#191b20;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --text:#e9e6e0;
  --muted:#a1a0a0;
  --muted-2:#7d7c7c;
  --amber:#e0801f;
  --amber-2:#ffa23d;
  --amber-soft:rgba(224,128,31,.14);
  --cream:#f3ead7;
  --chrome:linear-gradient(180deg,#ffffff 0%,#cfd2d6 45%,#8e9297 55%,#e8eaec 100%);

  --f-display:'Anton',Impact,'Arial Narrow',sans-serif;
  --f-cond:'Barlow Condensed','Oswald',Impact,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;

  --wrap:1180px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.05;font-weight:400}
p{margin:0 0 1.05em}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}

.skip{position:absolute;left:-9999px;top:0;background:var(--amber);color:#111;padding:10px 16px;z-index:200;font-weight:600}
.skip:focus{left:12px;top:12px}

:focus-visible{outline:2px solid var(--amber-2);outline-offset:3px;border-radius:4px}

/* ---------------- Buttons ---------------- */
.btn{
  --bh:#111;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--f-cond);font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  font-size:16px;line-height:1;
  padding:14px 22px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn svg{width:1.1em;height:1.1em;flex:none;transition:transform .3s var(--ease)}
.btn .was{
  flex:none;font-size:.86em;font-weight:600;letter-spacing:.04em;opacity:.72;
  text-decoration:line-through;
  text-decoration-thickness:2px;
  text-decoration-skip-ink:none;
  text-underline-offset:0;
}
.btn-amber .was{opacity:.68;text-decoration-color:rgba(26,18,6,.95)}
.btn-lg .was{font-size:.8em;text-decoration-thickness:2.5px}
.btn:hover svg{transform:translateX(4px)}
.btn-lg{font-size:19px;padding:18px 30px}
.btn-sm{font-size:14px;padding:11px 16px}
.btn-wide{width:100%}

.btn-amber{
  background:linear-gradient(180deg,var(--amber-2),var(--amber));
  color:#1a1206;
  box-shadow:0 10px 26px -12px rgba(224,128,31,.85), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-amber::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.55) 47%,transparent 62%);
  transform:translateX(-130%);transition:transform .7s var(--ease);
}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(224,128,31,.95), inset 0 1px 0 rgba(255,255,255,.5)}
.btn-amber:hover::after{transform:translateX(130%)}
.btn-amber:active{transform:translateY(0) scale(.985)}

.btn-ghost{
  border-color:rgba(255,255,255,.22);color:var(--text);
  background:rgba(255,255,255,.02);backdrop-filter:blur(4px);
}
.btn-ghost:hover{border-color:var(--amber);color:#fff;background:var(--amber-soft);transform:translateY(-2px)}

/* ---------------- Promo countdown strip ---------------- */
.promo-strip{
  background:linear-gradient(90deg,rgba(224,128,31,.16),rgba(224,128,31,.30),rgba(224,128,31,.16));
  border-bottom:1px solid rgba(224,128,31,.28);
}
.promo-inner{
  display:flex;align-items:center;justify-content:center;gap:12px;
  height:34px;
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.16em;font-size:12px;
  color:var(--cream);white-space:nowrap;
}
.promo-label{opacity:.85}
.promo-clock{
  font-variant-numeric:tabular-nums;letter-spacing:.1em;font-weight:700;font-size:13px;
  color:#1a1206;background:linear-gradient(180deg,var(--amber-2),var(--amber));
  padding:3px 10px;border-radius:5px;
  box-shadow:0 2px 10px -4px rgba(224,128,31,.9), inset 0 1px 0 rgba(255,255,255,.4);
}
.promo-price{opacity:.9;letter-spacing:.12em}
.promo-price s{opacity:.6;text-decoration-thickness:1.5px;text-decoration-skip-ink:none}
.promo-strip[hidden]{display:none}

/* ---------------- First-visit popup ---------------- */
.pop{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px}
.pop[hidden]{display:none}
.pop-veil{
  position:absolute;inset:0;background:rgba(4,4,6,.78);backdrop-filter:blur(6px);
  animation:popFade .3s var(--ease);
}
.pop-card{
  position:relative;display:flex;gap:26px;align-items:center;
  width:min(100%,640px);padding:34px 34px 30px;
  border-radius:18px;
  background:linear-gradient(160deg,#1a1b20,#101115);
  border:1px solid rgba(224,128,31,.30);
  box-shadow:0 50px 90px -40px #000, 0 0 0 1px rgba(255,255,255,.03) inset;
  animation:popIn .45s var(--ease);
}
@keyframes popFade{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}

.pop-x{
  position:absolute;top:12px;right:12px;width:36px;height:36px;
  display:grid;place-items:center;border-radius:8px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted);
  transition:color .2s,background-color .2s,border-color .2s;
}
.pop-x svg{width:18px;height:18px}
.pop-x:hover{color:#fff;background:rgba(255,255,255,.1);border-color:var(--line)}

.pop-visual{flex:none;width:150px}
.pop-visual img{width:100%;filter:drop-shadow(0 18px 26px rgba(0,0,0,.75));transform:rotate(-3deg)}

.pop-body{flex:1;min-width:0}
.pop-kicker{
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.26em;font-size:12px;font-weight:600;
  color:var(--amber);margin:0 0 10px;
}
.pop-card h2{
  font-family:var(--f-display);text-transform:uppercase;font-size:clamp(24px,3.4vw,33px);
  color:var(--cream);letter-spacing:.01em;margin-bottom:14px;
}
.pop-text{color:var(--muted);font-size:15.5px;margin-bottom:20px}
.pop-fine{
  margin:10px 0 0;text-align:center;font-size:12px;color:var(--muted-2);
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.14em;
}
.pop-alt{
  display:block;margin-top:14px;text-align:center;font-size:14px;color:var(--muted);
  text-decoration:underline;text-underline-offset:3px;transition:color .2s;
}
.pop-alt:hover{color:var(--amber-2)}

@media (max-width:560px){
  .pop-card{flex-direction:column;gap:16px;padding:30px 22px 26px;text-align:center}
  .pop-visual{width:118px}
  .pop-text{font-size:15px}
}

/* ---------------- Header ---------------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,10,12,0);
  transition:background-color .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.site-head.stuck{
  background:rgba(10,10,12,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line-2);
}
.head-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:9px;
  display:grid;place-items:center;
  font-family:var(--f-display);font-size:17px;letter-spacing:.04em;
  color:var(--cream);
  background:linear-gradient(160deg,#22242a,#101114);
  border:1px solid rgba(224,128,31,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--f-cond);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:17px}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2)}

.nav{display:flex;gap:26px}
.nav a{
  font-family:var(--f-cond);font-weight:500;text-transform:uppercase;letter-spacing:.1em;font-size:15px;
  color:var(--muted);position:relative;padding:6px 0;transition:color .2s;
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--amber);transition:right .3s var(--ease)}
.nav a:hover{color:#fff}
.nav a:hover::after{right:0}

.head-progress{height:2px;background:transparent}
.head-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amber),var(--amber-2));transition:width .1s linear}

.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:10px;flex-direction:column;justify-content:space-between}
.burger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

.mobile-nav{
  position:fixed;top:var(--head-h,106px);left:0;right:0;z-index:99;
  background:rgba(10,10,12,.97);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  display:none;flex-direction:column;padding:14px 24px 26px;gap:2px;
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.1em;font-size:19px;
  padding:14px 0;border-bottom:1px solid var(--line-2);color:var(--muted);
}
.mobile-nav .btn{margin-top:18px;border-bottom:0;color:#1a1206}

/* ---------------- Hero ---------------- */
.hero{position:relative;padding:178px 0 90px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1}
.road{
  position:absolute;inset:0;
  background:
    radial-gradient(1100px 620px at 78% 12%, rgba(224,128,31,.13), transparent 62%),
    radial-gradient(820px 520px at 8% 92%, rgba(70,110,160,.10), transparent 66%),
    linear-gradient(180deg,#0c0d10 0%,#0a0a0c 55%,#0a0a0c 100%);
}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glow-a{width:520px;height:520px;top:-120px;right:-80px;background:rgba(224,128,31,.22);animation:drift 18s ease-in-out infinite}
.glow-b{width:460px;height:460px;bottom:-160px;left:-120px;background:rgba(120,140,190,.14);animation:drift 24s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-38px,34px,0)}}

.road-line{
  position:absolute;left:0;right:0;bottom:8%;height:3px;
  background:repeating-linear-gradient(90deg,rgba(243,234,215,.42) 0 60px,transparent 60px 130px);
  transform:perspective(200px) rotateX(28deg);
  transform-origin:bottom;
  mask-image:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent);
  animation:dash 2.6s linear infinite;
  opacity:.5;
}
@keyframes dash{to{background-position:-190px 0}}

.grain{
  position:absolute;inset:0;opacity:.045;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}

.eyebrow{
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.28em;font-size:13px;font-weight:600;
  color:var(--amber);margin:0 0 18px;
}
.hero h1{
  font-family:var(--f-display);
  font-size:clamp(42px,5.9vw,76px);
  letter-spacing:.005em;
  text-transform:uppercase;
  background:var(--chrome);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 0 rgba(0,0,0,.55)) drop-shadow(0 14px 30px rgba(0,0,0,.6));
  margin-bottom:22px;
}
.lede{font-family:var(--f-cond);font-size:clamp(20px,2.3vw,25px);font-weight:500;color:var(--cream);letter-spacing:.02em;margin-bottom:18px}
.hero-para{color:var(--muted);max-width:52ch;margin-bottom:32px}

.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}

.ticks{display:flex;flex-wrap:wrap;gap:10px 24px}
.ticks li{
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.1em;font-size:14px;color:var(--muted-2);
  display:flex;align-items:center;gap:8px;
}
.ticks li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 10px rgba(224,128,31,.9);flex:none;
}

/* ---------------- Interactive 3D book ---------------- */
.hero-book{display:flex;justify-content:center;perspective:1400px}
.book-stage{
  position:relative;display:block;width:min(100%,420px);
  transform-style:preserve-3d;cursor:pointer;
  padding-bottom:34px;
}
.book-3d{
  display:block;position:relative;transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,-6deg)) translateZ(0);
  transition:transform .5s var(--ease),filter .5s var(--ease);
  filter:drop-shadow(0 34px 44px rgba(0,0,0,.72)) drop-shadow(0 4px 10px rgba(0,0,0,.6));
  animation:bookFloat 6.5s ease-in-out infinite;
  will-change:transform;
}
.book-3d img{width:100%;border-radius:3px}
.book-stage:hover .book-3d{animation-play-state:paused;transition-duration:.12s}
.book-stage:hover{--glowo:1}

@keyframes bookFloat{
  0%,100%{translate:0 0}
  50%{translate:0 -14px}
}

/* moving specular sweep across the cover */
.book-shine{
  position:absolute;inset:0;border-radius:3px;pointer-events:none;
  background:linear-gradient(100deg,transparent 34%,rgba(255,255,255,.30) 47%,rgba(255,255,255,.05) 56%,transparent 66%);
  mix-blend-mode:screen;opacity:0;
  transform:translateX(calc(var(--sx,0) * 1%));
  transition:opacity .35s var(--ease);
}
.book-stage:hover .book-shine{opacity:.85}
.book-stage.tapped .book-shine{animation:sweep .9s var(--ease)}
@keyframes sweep{
  0%{opacity:0;transform:translateX(-70%)}
  25%{opacity:1}
  100%{opacity:0;transform:translateX(70%)}
}
.book-stage.tapped .book-3d{animation:bookPop .75s var(--ease)}
@keyframes bookPop{
  0%{transform:rotateY(-6deg) scale(1)}
  22%{transform:rotateY(9deg) rotateX(-3deg) scale(1.045)}
  55%{transform:rotateY(-11deg) rotateX(2deg) scale(1.015)}
  100%{transform:rotateY(-6deg) scale(1)}
}

.book-floor{
  position:absolute;left:50%;bottom:6px;translate:-50% 0;
  width:74%;height:26px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(224,128,31,.30),rgba(224,128,31,0) 70%);
  filter:blur(8px);opacity:calc(.45 + var(--glowo,0)*.55);
  transition:opacity .4s var(--ease),width .4s var(--ease);
}
.book-stage:hover .book-floor{width:86%}

.book-hint{
  position:absolute;left:50%;bottom:-14px;translate:-50% 0;
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.16em;font-size:12px;
  color:var(--muted-2);opacity:.85;white-space:nowrap;transition:opacity .3s,color .3s;
}
.book-hint svg{width:13px;height:13px;color:var(--amber);animation:nudge 2.4s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translate(0,0)}50%{transform:translate(3px,3px)}}
.book-stage:hover .book-hint{color:var(--amber-2);opacity:1}

/* ---------------- Stats + marquee ---------------- */
.stats{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:var(--ink-2)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0 24px}
.stat{padding:34px 18px;text-align:center;border-left:1px solid var(--line-2)}
.stat:first-child{border-left:0}
.stat b{
  display:block;font-family:var(--f-display);font-size:clamp(32px,4.4vw,50px);
  color:var(--cream);letter-spacing:.02em;line-height:1;
}
.stat span{
  display:block;margin-top:8px;
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--muted-2);
}

.marquee{overflow:hidden;border-top:1px solid var(--line-2);background:#0c0d10;padding:12px 0}
.marquee-track{
  display:flex;align-items:center;gap:22px;width:max-content;
  animation:scroll 46s linear infinite;
}
.marquee-track span{
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.14em;font-size:13px;color:#5f5e5e;white-space:nowrap;
}
.marquee-track i{color:var(--amber);font-style:normal}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------------- Sections ---------------- */
.section{padding:110px 0;position:relative}
.section-alt{background:var(--ink-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.sec-head{margin-bottom:56px;max-width:760px}
.sec-head h2,
.author-copy h2,
.final h2,
.offer-copy h2{
  font-family:var(--f-display);text-transform:uppercase;
  font-size:clamp(30px,4.2vw,50px);letter-spacing:.01em;color:var(--cream);
}
.sec-sub{margin-top:18px;color:var(--muted);max-width:62ch}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.prose p{color:var(--muted)}
.prose strong{color:var(--text)}
.prose .sign{
  margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--f-cond);font-size:22px;letter-spacing:.03em;color:var(--cream);
}
.prose .sign em{font-style:normal;color:var(--amber);font-size:17px;letter-spacing:.14em;text-transform:uppercase;margin-left:8px}

.feature-list li{
  display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line-2);
}
.feature-list li:first-child{border-top:0;padding-top:0}
.fnum{
  font-family:var(--f-display);font-size:15px;color:var(--amber);flex:none;
  padding-top:4px;letter-spacing:.08em;
}
.feature-list h3{font-family:var(--f-cond);font-size:21px;font-weight:600;letter-spacing:.03em;margin-bottom:6px;color:var(--text)}
.feature-list p{color:var(--muted);font-size:16px;margin:0}

/* Parts grid */
.parts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.part{
  position:relative;padding:28px 24px 24px;border-radius:var(--r);
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-2);overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.part::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--amber),transparent);
  transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease);
}
.part:hover{transform:translateY(-5px);border-color:rgba(224,128,31,.35);box-shadow:0 22px 40px -26px rgba(0,0,0,.95)}
.part:hover::before{transform:scaleY(1)}
.pnum{
  display:block;font-family:var(--f-display);font-size:13px;letter-spacing:.22em;color:var(--amber);margin-bottom:14px;
}
.part h3{font-family:var(--f-cond);font-size:24px;font-weight:600;letter-spacing:.03em;margin-bottom:10px;color:var(--cream)}
.part p{color:var(--muted);font-size:15.5px;margin-bottom:18px}
.prange{
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--muted-2);
}
.part-cta{
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;
  background:linear-gradient(150deg,rgba(224,128,31,.16),rgba(224,128,31,.04));
  border-color:rgba(224,128,31,.32);
}
.part-cta .btn{margin-top:12px}

/* Samples */
.samples{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sample{
  display:flex;flex-direction:column;
  padding:30px 28px;border-radius:var(--r);
  background:linear-gradient(180deg,#17181c,#121316);
  border:1px solid var(--line-2);position:relative;
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.sample:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.18)}
.sample header span{
  display:block;font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.24em;font-size:11px;color:var(--amber);margin-bottom:10px;
}
.sample h3{font-family:var(--f-cond);font-size:25px;font-weight:600;letter-spacing:.02em;color:var(--cream);margin-bottom:18px}
.sample p{color:var(--muted);font-size:16px}
.takeaway{
  margin:20px 0 0;margin-top:auto;padding:16px 18px;border-left:3px solid var(--amber);
  background:rgba(224,128,31,.07);border-radius:0 8px 8px 0;
  color:var(--text)!important;font-weight:600;font-size:15.5px!important;line-height:1.5;
}
.sample-note{margin-top:32px;text-align:center;color:var(--muted-2);font-size:14px}

/* Author */
.author-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.author-photo{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.author-photo img{width:100%;filter:grayscale(.25) contrast(1.06)}
.author-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,10,12,.9))}
.photo-tag{
  position:absolute;left:20px;bottom:18px;z-index:2;
  font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.2em;font-size:12px;color:var(--cream);
}
.author-copy p{color:var(--muted)}
.author-copy h2{margin-bottom:24px}
.author-copy blockquote{
  margin:28px 0;padding:22px 26px;border-left:3px solid var(--amber);
  background:rgba(255,255,255,.03);border-radius:0 10px 10px 0;
  font-family:var(--f-cond);font-size:24px;letter-spacing:.02em;color:var(--cream);line-height:1.35;
}
.dedication{font-style:italic;color:var(--muted-2);font-size:15px;margin:0}

/* Offer */
.offer{background:radial-gradient(900px 500px at 50% 0%,rgba(224,128,31,.10),transparent 70%)}
.offer-card{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;
  padding:52px;border-radius:20px;
  background:linear-gradient(160deg,#191a1f,#111215);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 40px 80px -50px #000;
}
.offer-visual img{
  width:100%;max-width:300px;margin:0 auto;
  filter:drop-shadow(0 26px 34px rgba(0,0,0,.7));
  transition:transform .5s var(--ease);
}
.offer-card:hover .offer-visual img{transform:translateY(-8px) rotate(-1.5deg)}
.offer-sub{font-family:var(--f-cond);font-size:21px;color:var(--cream);margin:14px 0 24px;letter-spacing:.02em}
.offer-list{margin-bottom:30px}
.offer-list li{
  position:relative;padding:9px 0 9px 30px;color:var(--muted);font-size:16px;border-bottom:1px solid var(--line-2);
}
.offer-list li:last-child{border-bottom:0}
.offer-list li::before{
  content:"";position:absolute;left:4px;top:17px;width:11px;height:6px;
  border-left:2px solid var(--amber);border-bottom:2px solid var(--amber);transform:rotate(-45deg);
}
.offer-fine{margin:16px 0 0;font-size:13.5px;color:var(--muted-2);text-align:center}

/* FAQ */
.faq details{
  border:1px solid var(--line-2);border-radius:12px;background:var(--panel);
  margin-bottom:12px;overflow:hidden;transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.faq details[open]{border-color:rgba(224,128,31,.35);background:var(--panel-2)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-family:var(--f-cond);font-size:20px;font-weight:600;letter-spacing:.02em;color:var(--cream);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--amber);border-bottom:2px solid var(--amber);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq summary:hover{color:#fff}
.faq details div{padding:0 24px 22px;color:var(--muted);font-size:16px}
.faq details div p{margin:0}

/* Final CTA */
.final{position:relative;padding:120px 0;text-align:center;overflow:hidden;background:var(--ink-2);border-top:1px solid var(--line-2)}
.final-bg{position:absolute;inset:0;background:radial-gradient(800px 400px at 50% 50%,rgba(224,128,31,.13),transparent 70%)}
.road-line-2{bottom:26%;opacity:.28}
.final-inner{position:relative}
.final h2{margin-bottom:14px}
.final p{font-family:var(--f-cond);font-size:clamp(22px,3vw,30px);color:var(--amber);letter-spacing:.04em;margin-bottom:34px}

/* Footer */
.site-foot{background:#070708;border-top:1px solid var(--line-2);padding:52px 0 34px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line-2)}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand strong{display:block;font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.14em;font-size:16px}
.foot-brand span{font-size:13px;color:var(--muted-2)}
.foot-nav{display:flex;gap:24px;flex-wrap:wrap}
.foot-nav a{font-family:var(--f-cond);text-transform:uppercase;letter-spacing:.12em;font-size:14px;color:var(--muted);transition:color .2s}
.foot-nav a:hover{color:var(--amber)}
.foot-fine{padding-top:26px}
.foot-fine p{font-size:12.5px;line-height:1.65;color:#6a6968;max-width:78ch}
.foot-fine .copy{margin:14px 0 0;color:var(--muted-2)}

/* ---------------- Reveal on scroll ---------------- */
/* only hidden when JS is running, so the page can never stay blank */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------------- Responsive ---------------- */
@media (max-width:1180px){
  .head-cta .was{display:none}
}
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:30px;text-align:left}
  .hero{padding:140px 0 64px}
  .hero-book{order:-1}
  .book-stage{width:min(68%,290px);padding-bottom:30px}
  .two-col,.author-grid,.offer-card{grid-template-columns:1fr;gap:40px}
  .parts,.samples{grid-template-columns:repeat(2,1fr)}
  .nav,.head-cta{display:none}
  .burger{display:flex}
  .offer-card{padding:36px 28px}
  .author-photo{max-width:440px}
}
@media (max-width:620px){
  body{font-size:16px}
  .promo-inner{gap:9px;font-size:10.5px;letter-spacing:.1em}
  .promo-clock{font-size:12px;padding:3px 8px}
  .promo-price{display:none}
  .section{padding:78px 0}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;border-top:1px solid var(--line-2);padding:26px 12px}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(even){border-left:1px solid var(--line-2)}
  .parts,.samples{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
  .hero{padding:132px 0 56px}
  .book-stage{width:min(58%,215px)}
  .book-hint{font-size:11px;letter-spacing:.12em}
  .sec-head{margin-bottom:40px}
  .foot-inner{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1!important;transform:none!important}
}