/* ==========================================================================
   One stylesheet for the whole shop.  Serif everywhere on purpose: the book
   is somebody's mother's handwriting, not a SaaS product.
   ========================================================================== */
:root{
  --ink:#33232c; --ink2:#5a3f4a; --muted:#7A6A5F; --faint:#9a8b7a;
  --paper:#FBF4EE; --cream:#FFFDF8; --line:#ECD9CE; --box:#F6E7DD; --edge:#e5dccb;
  --clay:#c05a42; --clay2:#a84a34; --clay3:#e08063;
  --red:#a3341f; --green:#2e5d43; --gold:#C9803F;
  --dark1:#2b1d24; --dark2:#4a2a24;
  --serif:Georgia,"Times New Roman",serif;
  --wrap:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--serif);background:var(--paper);color:var(--ink);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--clay2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin:0 auto}
section{padding:64px 0}
h1,h2,h3{font-weight:bold;line-height:1.15}
h2{font-size:38px;text-align:center;letter-spacing:-.01em}
.sub{text-align:center;color:var(--ink2);font-size:18px;max-width:640px;margin:14px auto 0}
.eyebrow{text-align:center;font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:#b06a3e;font-weight:bold;margin-bottom:10px}

/* ---------------------------------------------------------------- announce */
.announce{background:linear-gradient(180deg,#a8412a,#8d3220);color:#fff;text-align:center;
  padding:9px 14px;font-size:14.5px;font-weight:bold;position:relative;z-index:40}
.announce s{color:#f2c7ba;font-weight:normal;margin-left:4px}
.cd{display:inline-flex;gap:6px;margin-left:10px;vertical-align:-6px}
.cd b{background:rgba(0,0,0,.28);border-radius:6px;padding:3px 7px;display:block;min-width:38px;font-size:15px;line-height:1.05}
.cd b small{display:block;font-size:8.5px;letter-spacing:.1em;font-weight:normal;opacity:.8}

/* -------------------------------------------------------------------- hero */
.hero{background:
    radial-gradient(120% 90% at 50% -10%,#5d3229 0%,rgba(93,50,41,0) 60%),
    linear-gradient(170deg,var(--dark1),#3b2028 45%,var(--dark2));
  color:#f7ece4;text-align:center;padding:74px 0 62px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 7px)}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:clamp(34px,6vw,62px);margin:0 auto;max-width:14ch;letter-spacing:-.015em}
.hero .es{font-style:italic;color:#e0bda9;font-size:19px;margin-top:14px}
.hero p.lede{color:#e9d6c9;font-size:19.5px;max-width:34ch;margin:16px auto 0}
.hero .arrow{color:var(--clay3);font-size:26px;margin:20px 0 6px;animation:bob 1.9s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}
.vidnote{display:inline-block;background:#8d3220;border:1px solid #b6614a;border-radius:999px;
  padding:8px 18px;font-size:14.5px;font-weight:bold;color:#ffeee6}
.sbshort{display:none}
.vslframe{position:relative;max-width:660px;margin:16px auto 0;border-radius:14px;overflow:hidden;
  border:1px solid #6a4136;box-shadow:0 26px 60px rgba(0,0,0,.45);background:#171013}
.vslframe video{display:block;width:100%;aspect-ratio:16/9;background:#171013}
.playbig{position:absolute;inset:0;border:0;cursor:pointer;background:rgba(23,16,19,.34);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font-family:var(--serif)}
.playbig span{width:74px;height:74px;border-radius:50%;background:linear-gradient(180deg,#d0714f,#a3341f);
  display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.playbig span::after{content:"";border-left:22px solid #fff;border-top:14px solid transparent;
  border-bottom:14px solid transparent;margin-left:6px}
.playbig b{color:#e9d6c9;font-size:14px;letter-spacing:.06em;font-weight:normal}
.playbig[hidden]{display:none}
.heroSub{color:#d8c0b1;font-size:14.5px;margin-top:12px}
.hero .look{display:inline-block;margin-top:22px;color:#e3bda9;font-size:15px}

/* ----------------------------------------------------------------- buttons */
.btn{display:inline-block;text-align:center;text-decoration:none;font-weight:bold;
  background:linear-gradient(180deg,#d0714f,var(--red));color:#fff;font-size:21px;
  padding:17px 34px;border-radius:12px;box-shadow:0 12px 28px rgba(163,52,31,.34);
  border:none;cursor:pointer;font-family:var(--serif);transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(163,52,31,.42)}
.btn:active{transform:translateY(1px)}
.btn.big{display:block;width:100%;max-width:520px;margin:0 auto}
.btn.ghost{background:none;border:2px solid var(--clay);color:var(--clay2);box-shadow:none;font-size:16px;padding:12px 22px}
.btn.ghost:hover{background:var(--clay);color:#fff}
.btn.green{background:var(--green);box-shadow:0 10px 26px rgba(46,93,67,.3)}
.pulse{animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 12px 28px rgba(163,52,31,.34)}50%{box-shadow:0 12px 28px rgba(163,52,31,.34),0 0 0 12px rgba(192,90,66,.10)}}

/* ------------------------------------------------------------ how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.step{background:#fff;border:1px solid var(--edge);border-radius:16px;padding:26px 24px;text-align:center}
.step .n{width:42px;height:42px;border-radius:50%;background:var(--box);color:var(--clay2);
  font-size:20px;font-weight:bold;display:grid;place-items:center;margin:0 auto 12px}
.step h3{font-size:21px;margin-bottom:6px}
.step p{color:var(--ink2);font-size:16px}
.stepnote{text-align:center;color:var(--muted);font-style:italic;margin-top:24px}

/* ------------------------------------------------------------- honest math */
.math{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
.col{border-radius:16px;padding:26px;border:1px solid var(--edge)}
.col.bad{background:#fff}
.col.good{background:#F3F7F2;border-color:#cfe0d3}
.col h3{font-size:22px;margin-bottom:14px}
.col ul{list-style:none}
.col li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dotted var(--edge);font-size:16px}
.col li span:last-child{color:var(--muted);white-space:nowrap;font-size:15px}
.col .tot{display:flex;justify-content:space-between;padding-top:14px;font-weight:bold;font-size:19px}
.col.bad .tot span:last-child{color:var(--red)}
.col.good .tot span:last-child{color:var(--green)}
.mathnote{text-align:center;color:var(--muted);font-size:15.5px;margin-top:22px;font-style:italic}

/* ------------------------------------------------------------- look inside */
.pages{display:flex;gap:18px;overflow-x:auto;padding:34px 4px 12px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.pg{flex:0 0 260px;scroll-snap-align:center;cursor:zoom-in}
.pg img{border-radius:8px;border:1px solid var(--edge);box-shadow:0 16px 40px rgba(0,0,0,.14);background:#fff}
.pg .tag{display:inline-block;background:var(--box);color:var(--clay2);font-size:10.5px;font-weight:bold;
  letter-spacing:.16em;border-radius:4px;padding:3px 8px;margin-bottom:8px}
.pg p{font-size:14.5px;color:var(--muted);margin-top:10px;line-height:1.5}
.swipe{text-align:center;color:var(--faint);font-size:13.5px;letter-spacing:.06em}
.lbox{position:fixed;inset:0;background:rgba(20,12,16,.9);display:none;place-items:center;z-index:90;padding:24px}
.lbox.on{display:grid}
.lbox img{max-height:78vh;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lbox p{color:#e8d8cd;text-align:center;margin-top:14px;font-size:15px}
.lbox .x{position:absolute;top:18px;right:22px;color:#fff;font-size:34px;background:none;border:none;cursor:pointer;font-family:var(--serif)}

/* -------------------------------------------------------------- what's in */
.checks{list-style:none;margin:34px auto 0;max-width:760px}
.checks li{background:#fff;border:1px solid var(--edge);border-radius:12px;padding:15px 18px;margin-bottom:10px;
  display:flex;gap:12px;align-items:baseline;font-size:16.5px}
.checks li::before{content:"\2713";color:var(--green);font-weight:bold}
.checks li b{color:var(--faint);font-weight:normal;font-size:14px;white-space:nowrap;margin-left:auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px;text-align:center}
.stat{background:var(--box);border-radius:14px;padding:20px 10px}
.stat b{display:block;font-size:34px;color:var(--clay2);line-height:1}
.stat span{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* -------------------------------------------------------------------- shop */
.shopcard{max-width:980px;margin:34px auto 0;background:#fff;border:1px solid var(--edge);
  border-radius:20px;box-shadow:0 24px 70px rgba(0,0,0,.10);overflow:hidden}
.shoptop{display:flex;gap:38px;padding:38px;flex-wrap:wrap}
.shopcov{flex:0 0 240px}
.shopcov img{width:240px;border-radius:10px;box-shadow:0 18px 44px rgba(0,0,0,.25);transform:rotate(-1.5deg)}
.shopinfo{flex:1 1 380px}
.shopformer{font-size:13px;font-style:italic;color:var(--faint)}
.shopname{font-size:33px;margin:2px 0 6px}
.stars{color:var(--gold);font-size:18px;letter-spacing:2px}
.stars small{color:var(--faint);letter-spacing:0;font-size:13px;margin-left:8px}
.shopbul{list-style:none;margin:14px 0 16px;font-size:16.5px;line-height:1.75}
.shopbul li::before{content:"\2713";color:var(--green);font-weight:bold;margin-right:10px}
.pnow{font-size:38px;color:var(--red);font-weight:bold}
.pwas{font-size:19px;color:var(--faint);text-decoration:line-through;margin-left:10px}
.psave{display:inline-block;background:var(--green);color:#fff;font-size:12.5px;font-weight:bold;
  letter-spacing:.06em;border-radius:999px;padding:6px 13px;margin-left:12px;vertical-align:6px}
.shopsub{text-align:center;font-size:13px;color:var(--muted);margin-top:8px}
.pair{border-top:1px dashed #d8ccb4;background:var(--cream);padding:24px 38px;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.paircovs{display:flex;gap:9px}
.pair img{width:78px;border-radius:6px;box-shadow:0 8px 22px rgba(0,0,0,.22)}
.pairtxt{flex:1 1 260px}
.pairhead{font-size:13px;letter-spacing:.2em;color:#b06a3e;font-weight:bold;margin-bottom:3px}
.pairname{font-size:20px;font-weight:bold}
.pairmeta{font-size:14px;color:var(--muted);margin-top:2px}
.pairbtns{display:flex;flex-direction:column;gap:8px;min-width:238px}
.pairboth{display:block;text-align:center;background:var(--green);color:#fff;text-decoration:none;
  font-weight:bold;font-size:16.5px;padding:13px 16px;border-radius:10px}
.pairone{display:block;text-align:center;border:2px solid var(--clay);color:var(--clay2);text-decoration:none;
  font-size:13px;line-height:1.35;padding:8px 14px;border-radius:10px}
.pairone b{display:block;font-size:15.5px}
.pairdeal{font-size:12.5px;color:var(--green);text-align:center;font-weight:bold}
.shoprev{background:#FBF6EE;border-top:1px solid var(--edge);padding:24px 38px 30px}
.shoprevh{font-size:13px;letter-spacing:.24em;color:#b06a3e;margin-bottom:14px;font-weight:bold}
.revcards{display:flex;gap:16px;flex-wrap:wrap}
.revcard{display:none;flex:1 1 250px;background:#fff;border:1px solid var(--edge);border-radius:12px;padding:16px 18px}
.revcard.is-on{display:block;animation:drop .28s ease}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.revcard p{font-size:15px;line-height:1.5;color:#4a3f35;font-style:italic}
.revcard .who{margin-top:8px;font-size:13px;color:var(--faint);font-style:normal}
.revnone{font-size:15px;color:var(--muted);font-style:italic;line-height:1.6;max-width:60ch}
.revmore{display:block;width:100%;margin-top:14px;background:#fff;border:2px solid var(--clay);color:var(--clay2);
  font:bold 15px var(--serif);padding:11px 14px;border-radius:10px;cursor:pointer}
.revmore:hover{background:var(--clay);color:#fff}
.shopfoot{border-top:1px solid var(--edge);padding:16px 38px;display:flex;gap:18px;justify-content:center;
  flex-wrap:wrap;font-size:13.5px;color:var(--muted);background:#fff}

/* ------------------------------------------------------------------ author */
.author{background:var(--cream);border-top:1px solid var(--line)}
.authorbox{display:flex;gap:34px;align-items:center;flex-wrap:wrap;max-width:840px;margin:0 auto}
.authorbox .por{flex:0 0 220px;border-radius:14px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.18)}
.authorbox .por img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.authorbox .txt{flex:1 1 340px}
.authorbox h2{text-align:left;font-size:34px;margin-bottom:12px}
.authorbox p{color:var(--ink2);margin-bottom:12px;font-size:17px}
.sig{font-style:italic;font-size:22px;color:var(--clay2)}

/* --------------------------------------------------------------------- faq */
.faq{max-width:760px;margin:34px auto 0}
.q{background:#fff;border:1px solid var(--edge);border-radius:12px;margin-bottom:10px;overflow:hidden}
.q summary{cursor:pointer;padding:17px 20px;font-size:17.5px;font-weight:bold;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";color:var(--clay);font-size:24px;line-height:1}
.q[open] summary::after{content:"\2013"}
.q p{padding:0 20px 18px;color:var(--ink2);font-size:16.5px}

/* ----------------------------------------------------------------- contact */
.form{max-width:560px;margin:26px auto 0;background:#fff;border:1px solid var(--edge);border-radius:16px;padding:26px}
.form label{display:block;font-size:14px;color:var(--muted);margin:12px 0 5px}
.form input,.form textarea{width:100%;font:17px var(--serif);color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:12px 13px}
.form textarea{min-height:120px;resize:vertical}
.form .btn{margin-top:16px;width:100%;font-size:18px}
.msg{text-align:center;font-size:15px;margin-top:12px;min-height:22px}

/* ------------------------------------------------------------------ footer */
footer{background:var(--dark1);color:#c9b3a6;text-align:center;padding:46px 22px}
footer p{font-size:14px;max-width:680px;margin:0 auto 12px;line-height:1.7}
footer .name{color:#f0dccf;font-size:19px;font-family:var(--serif)}
footer a{color:#e0a98f}

/* ------------------------------------------------------------- sticky + ui */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(255,253,248,.97);
  border-top:1px solid var(--line);box-shadow:0 -8px 30px rgba(0,0,0,.10);padding:10px 14px;
  display:flex;gap:14px;align-items:center;justify-content:center;transform:translateY(120%);
  transition:transform .25s ease}
.sticky.on{transform:none}
.sticky .p b{color:var(--red);font-size:22px}
.sticky .p s{color:var(--faint);font-size:14px;margin-left:6px}
.sticky .p small{display:block;font-size:11.5px;color:var(--muted)}
.sticky .btn{font-size:17px;padding:12px 22px}

.slide{position:fixed;z-index:95;left:50%;bottom:26px;transform:translate(-50%,140%);width:min(430px,92vw);
  background:#fff;border:1px solid var(--edge);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.3);
  padding:24px 24px 20px;transition:transform .35s cubic-bezier(.2,.8,.3,1)}
.slide.on{transform:translate(-50%,0)}
.slide h3{font-size:24px;margin-bottom:8px}
.slide p{font-size:15.5px;color:var(--ink2);margin-bottom:14px}
.slide .x{position:absolute;top:8px;right:12px;background:none;border:none;font:22px var(--serif);color:var(--faint);cursor:pointer}
.backdrop{position:fixed;inset:0;background:rgba(20,12,16,.45);z-index:94;opacity:0;pointer-events:none;transition:opacity .3s}
.backdrop.on{opacity:1;pointer-events:auto}

/* ------------------------------------------------------------------ mobile */
@media(max-width:860px){
  section{padding:48px 0}
  .sbfull{display:none}
  .sbshort{display:inline}
  h2{font-size:30px}
  .steps,.cols,.stats{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .shoptop{padding:26px;gap:24px;justify-content:center;text-align:center}
  .shopcov{flex:0 0 190px}.shopcov img{width:190px}
  .shopbul{text-align:left}
  .pair,.shoprev,.shopfoot{padding-left:22px;padding-right:22px}
  .pair{justify-content:center;text-align:center}
  .authorbox h2{text-align:center}
  .authorbox{justify-content:center;text-align:center}
  body{padding-bottom:74px}
}