/* ==========================================================================
   Investmate — site styles
   Dark chrome so the parchment covers do the talking.
   ========================================================================== */
:root{
  --ink:#0E1512;            /* page background, near-black with a green cast */
  --ink-2:#141D19;          /* raised surfaces */
  --ink-3:#1B2621;          /* cards */
  --line:#243029;           /* hairlines */
  --parch:#F4E5C4;          /* the book cream */
  --parch-dim:#D9CCAE;
  --forest:#20432B;
  --orange:#DC6A1C;
  --orange-lt:#E8934A;
  --sage:#7FA482;
  --text:#E8E3D6;
  --text-dim:#9AA79D;
  --radius:14px;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.center{text-align:center}

/* ---------- type ---------- */
.display{
  font-family:"Arial Narrow","Helvetica Neue",Impact,sans-serif;font-weight:800;
  text-transform:uppercase;letter-spacing:-.01em;line-height:.94;
}
h1.display{font-size:clamp(42px,7vw,86px);margin:0 0 18px}
h2.display{font-size:clamp(28px,4vw,44px);margin:0 0 10px}
h3.display{font-size:22px;margin:0 0 8px}
.eyebrow{
  font-weight:800;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;
  color:var(--orange);margin:0 0 14px;display:flex;align-items:center;gap:14px;
}
.eyebrow:before{content:"";height:2px;width:34px;background:var(--orange);display:block}
.eyebrow.c{justify-content:center}
.eyebrow.c:after{content:"";height:2px;width:34px;background:var(--orange);display:block}
.serif{font-family:Cambria,Georgia,"Times New Roman",serif}
.lead{font-size:clamp(17px,2vw,20px);color:var(--text-dim);max-width:62ch}
.lead.c{margin-left:auto;margin-right:auto}
.small{font-size:14px;color:var(--text-dim)}

/* ---------- nav ---------- */
header.nav{
  position:sticky;top:0;z-index:60;background:rgba(14,21,18,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.brand{font-family:Cambria,Georgia,serif;font-size:21px;font-weight:700;color:var(--parch)}
.brand span{color:var(--orange)}
.nav-links{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav-links a{font-size:14.5px;color:var(--text-dim);font-weight:600}
.nav-links a:hover{color:var(--parch)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;color:var(--parch);
  font-size:26px;cursor:pointer}
@media(max-width:880px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink-2);
    flex-direction:column;padding:18px 24px;gap:16px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:.16s;font-family:inherit;
  background:none;color:var(--text);text-align:center;
}
.btn-p{background:var(--orange);color:#12190F}
.btn-p:hover{background:var(--orange-lt)}
.btn-g{border-color:var(--line);color:var(--text)}
.btn-g:hover{border-color:var(--parch);color:var(--parch)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(56px,9vw,110px) 0 clamp(40px,6vw,70px)}
.hero:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 520px at 78% 18%,rgba(220,106,28,.16),transparent 62%),
             radial-gradient(700px 420px at 12% 82%,rgba(32,67,43,.5),transparent 60%);
  pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:980px){.hero-in{grid-template-columns:1fr;gap:36px}}
.hero h1 em{font-family:Cambria,Georgia,serif;font-style:italic;font-weight:400;
  text-transform:none;color:var(--orange);letter-spacing:0}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-facts{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.hero-facts div b{display:block;font-family:Cambria,Georgia,serif;font-size:28px;color:var(--parch)}
.hero-facts div span{font-size:13px;color:var(--text-dim)}

/* fanned covers */
.fan{position:relative;height:clamp(320px,42vw,470px)}
.fan img{
  position:absolute;top:0;border-radius:6px;box-shadow:0 26px 60px rgba(0,0,0,.6);
  height:100%;width:auto;transition:.35s cubic-bezier(.2,.7,.3,1);
}
.fan img:nth-child(1){left:0%;transform:rotate(-9deg) translateY(16px);z-index:1}
.fan img:nth-child(2){left:17%;transform:rotate(-4deg) translateY(4px);z-index:2}
.fan img:nth-child(3){left:34%;transform:rotate(0deg);z-index:3}
.fan img:nth-child(4){left:51%;transform:rotate(4deg) translateY(4px);z-index:2}
.fan img:nth-child(5){left:68%;transform:rotate(9deg) translateY(16px);z-index:1}
.fan:hover img:nth-child(1){transform:rotate(-13deg) translateY(4px)}
.fan:hover img:nth-child(5){transform:rotate(13deg) translateY(4px)}

/* ---------- sections ---------- */
section{padding:clamp(52px,7vw,92px) 0}
section.tint{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:70ch;margin-bottom:44px}
.sec-head.c{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- collection strip ---------- */
.colls{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.colls{grid-template-columns:1fr}}
.coll{background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:.18s}
.coll:hover{border-color:var(--orange);transform:translateY(-3px)}
.coll .n{font-family:Cambria,Georgia,serif;font-size:38px;color:var(--orange);line-height:1}
.coll h3{margin:12px 0 8px;font-size:20px;color:var(--parch)}
.coll p{margin:0 0 14px;font-size:14.5px;color:var(--text-dim)}
.coll ul{margin:0;padding:0;list-style:none;font-size:14px}
.coll li{padding:5px 0;border-top:1px solid var(--line);color:var(--text)}

/* ---------- book grid ---------- */
.books{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media(max-width:1080px){.books{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.books{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.books{grid-template-columns:1fr}}
.book{background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.book:hover{border-color:var(--orange);transform:translateY(-4px)}
.book .shot{background:#0A0F0D;padding:20px 20px 0;display:block}
.book .shot img{border-radius:4px 4px 0 0;box-shadow:0 16px 34px rgba(0,0,0,.55)}
.book .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.book .tag{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--sage);margin-bottom:8px}
.book h3{margin:0 0 8px;font-size:19px;color:var(--parch);font-family:Cambria,Georgia,serif}
.book p{margin:0 0 16px;font-size:14px;color:var(--text-dim);flex:1}
.book .foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.price{font-family:Cambria,Georgia,serif;font-size:22px;color:var(--parch)}

/* ---------- bundle ---------- */
.bundle{background:linear-gradient(135deg,var(--forest),#132A1B);
  border:1px solid #2C4B34;border-radius:var(--radius);padding:clamp(28px,4vw,48px);
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
@media(max-width:880px){.bundle{grid-template-columns:1fr}}
.bundle h2{color:var(--parch)}
.bundle ul{list-style:none;padding:0;margin:18px 0 0}
.bundle li{padding:8px 0 8px 28px;position:relative;color:var(--parch);font-size:15px}
.bundle li:before{content:"";position:absolute;left:0;top:15px;width:16px;height:16px;
  border-radius:50%;background:var(--orange)}
.bundle li:after{content:"";position:absolute;left:4.5px;top:20px;width:6px;height:3px;
  border-left:2px solid #12190F;border-bottom:2px solid #12190F;transform:rotate(-45deg)}
.pricebox{background:rgba(0,0,0,.28);border:1px solid #35563D;border-radius:12px;
  padding:28px;text-align:center}
.pricebox .was{color:var(--parch-dim);text-decoration:line-through;font-size:16px}
.pricebox .now{font-family:Cambria,Georgia,serif;font-size:54px;color:var(--parch);line-height:1;margin:6px 0}
.pricebox .save{color:var(--orange);font-weight:700;font-size:14px;margin-bottom:18px}

/* ---------- calculators ---------- */
.calcs{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:820px){.calcs{grid-template-columns:1fr}}
.calc{background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;gap:18px;align-items:flex-start;transition:.18s}
.calc:hover{border-color:var(--orange)}
.calc .ic{flex:none;width:44px;height:44px;border-radius:10px;background:rgba(220,106,28,.14);
  display:grid;place-items:center;color:var(--orange);font-size:20px}
.calc h4{margin:0 0 5px;font-size:16.5px;color:var(--parch)}
.calc p{margin:0;font-size:14px;color:var(--text-dim)}

/* ---------- author ---------- */
.author{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
@media(max-width:880px){.author{grid-template-columns:1fr}}
.author-card{background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.author-card .q{font-family:Cambria,Georgia,serif;font-style:italic;font-size:20px;
  color:var(--parch);border-left:3px solid var(--orange);padding-left:18px;margin:0 0 20px}

/* ---------- faq ---------- */
.faq{max-width:840px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;color:var(--parch);
  list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--orange);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"\2013"}
.faq p{margin:12px 0 0;color:var(--text-dim);font-size:15px}

/* ---------- footer ---------- */
footer.site{background:#0A0F0D;border-top:1px solid var(--line);padding:56px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media(max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}
footer.site h5{font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-dim);margin:0 0 14px}
footer.site a{display:block;font-size:14.5px;color:var(--text);padding:5px 0}
footer.site a:hover{color:var(--orange)}
.legal{margin-top:38px;padding-top:24px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-dim);line-height:1.7}

/* ---------- book detail page ---------- */
.detail{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
@media(max-width:900px){.detail{grid-template-columns:1fr;gap:34px}}
.detail .cover{position:sticky;top:96px}
.detail .cover img{border-radius:6px;box-shadow:0 30px 70px rgba(0,0,0,.6)}
.buybox{background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;margin-top:22px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 26px}
.chip{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;
  color:var(--text-dim)}
.inside{list-style:none;padding:0;margin:0}
.inside li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-size:15px}
.inside li:before{content:"";position:absolute;left:0;top:18px;width:8px;height:8px;
  border-radius:50%;background:var(--orange)}
.toc{columns:2;column-gap:34px;font-size:14.5px;color:var(--text-dim)}
@media(max-width:640px){.toc{columns:1}}
.toc div{padding:5px 0;break-inside:avoid}
.toc b{color:var(--parch);display:block;margin:14px 0 4px;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase}

/* ---------- chat ---------- */
#askBtn{position:fixed;right:22px;bottom:22px;z-index:80;border:0;cursor:pointer;
  background:var(--orange);color:#12190F;border-radius:999px;padding:15px 24px;
  font-weight:800;font-size:15px;box-shadow:0 14px 34px rgba(0,0,0,.5);font-family:inherit}
#askPanel{position:fixed;right:22px;bottom:22px;z-index:90;width:min(430px,calc(100vw - 44px));
  height:min(620px,calc(100vh - 44px));background:var(--ink-2);border:1px solid var(--line);
  border-radius:16px;display:none;flex-direction:column;overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.6)}
#askPanel.open{display:flex}
.chat-top{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;
  align-items:center;justify-content:space-between}
.chat-top b{color:var(--parch);font-size:15px}
.chat-top button{background:none;border:0;color:var(--text-dim);font-size:22px;cursor:pointer}
.chat-log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:88%;padding:12px 15px;border-radius:12px;font-size:14.5px;line-height:1.55}
.msg.me{align-self:flex-end;background:var(--forest);color:var(--parch)}
.msg.bot{align-self:flex-start;background:var(--ink-3);border:1px solid var(--line)}
.msg.bot b{color:var(--orange)}
.chat-in{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line)}
.chat-in input{flex:1;background:var(--ink);border:1px solid var(--line);border-radius:9px;
  padding:12px 14px;color:var(--text);font-size:14.5px;font-family:inherit}
.chat-in button{background:var(--orange);border:0;border-radius:9px;padding:0 18px;
  font-weight:700;cursor:pointer;color:#12190F;font-family:inherit}
.chat-note{padding:0 18px 14px;font-size:11.5px;color:var(--text-dim)}
.suggest{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 14px}
.suggest button{background:none;border:1px solid var(--line);color:var(--text-dim);
  border-radius:999px;padding:6px 12px;font-size:12.5px;cursor:pointer;font-family:inherit}
.suggest button:hover{border-color:var(--orange);color:var(--parch)}

/* ---------- start here band ---------- */
.starthere{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;
  background:var(--ink-3);border:1px solid var(--line);border-left:4px solid var(--orange);
  border-radius:var(--radius);padding:clamp(26px,4vw,46px)}
@media(max-width:880px){.starthere{grid-template-columns:1fr;gap:28px}}
.starthere-cover img{border-radius:6px;box-shadow:0 24px 54px rgba(0,0,0,.6);
  transition:.25s;max-width:290px;margin:0 auto}
.starthere-cover:hover img{transform:translateY(-6px)}

/* ---------- collection rows ---------- */
.collrow{margin-bottom:58px}
.collrow-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:16px;margin-bottom:26px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.collrow-head h3{margin:0 0 4px;font-size:26px;color:var(--parch)}
.collrow-head p{margin:0;font-size:14.5px;color:var(--text-dim)}
.collrow-buy{display:flex;align-items:center;gap:14px}
.book .setup{font-size:12px;color:var(--orange);font-weight:600;margin-bottom:6px;
  line-height:1.35;font-family:Cambria,Georgia,serif;font-style:italic}

/* ---------- two-series layout ---------- */
.colls.two{grid-template-columns:1fr 1fr}
@media(max-width:880px){.colls.two{grid-template-columns:1fr}}
.coll.wide h3{font-size:24px}
.coll .stages{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--sage);font-weight:700;margin:0 0 14px}
.seriesblock{margin-bottom:70px}
.seriesbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:14px;margin-bottom:30px;border-bottom:2px solid var(--orange);flex-wrap:wrap}
.seriesbar h3{margin:0 0 3px;font-size:32px;color:var(--parch)}
.seriesbar p{margin:0;font-size:15px;color:var(--text-dim)}
.seriescount{font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--orange)}
.collrow-head h4{margin:0 0 4px;font-size:17px;color:var(--parch);letter-spacing:.02em;
  text-transform:uppercase;font-family:"Arial Narrow","Helvetica Neue",sans-serif;font-weight:800}

/* ---------- three formats ---------- */
.formats{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 14px}
.formats span{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--sage);border:1px solid var(--line);border-radius:999px;padding:3px 9px}
.threeup{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
@media(max-width:820px){.threeup{grid-template-columns:1fr}}
.threeup div{background:var(--ink-3);border:1px solid var(--line);border-radius:12px;
  padding:20px 22px;font-size:14px;color:var(--text-dim)}
.threeup b{display:block;color:var(--parch);font-size:16px;margin-bottom:6px;
  font-family:Cambria,Georgia,serif}
.getlist{list-style:none;padding:0;margin:16px 0 18px}
.getlist li{position:relative;padding:8px 0 8px 26px;font-size:14px;color:var(--text-dim);
  border-top:1px solid var(--line)}
.getlist li:first-child{border-top:0}
.getlist li:before{content:"";position:absolute;left:0;top:15px;width:14px;height:14px;
  border-radius:50%;background:var(--orange)}
.getlist li:after{content:"";position:absolute;left:3.6px;top:19px;width:5px;height:2.5px;
  border-left:2px solid #12190F;border-bottom:2px solid #12190F;transform:rotate(-45deg)}
.getlist b{color:var(--parch)}
.listen{background:var(--ink-3);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;margin:22px 0 4px}
.listen-head{display:flex;flex-direction:column;margin-bottom:12px}
.listen-head b{color:var(--parch);font-size:15px}
.listen-head span{font-size:12.5px;color:var(--text-dim)}
.listen audio{width:100%;height:38px}

/* ---------- full names in lists ---------- */



/* ---------- full titles: orange setup line, white punchline, matched sizes ---------- */
.book .setup{font-family:Cambria,Georgia,serif;font-style:italic;font-weight:400;
  font-size:19px;line-height:1.3;color:var(--orange);margin:0 0 4px}
.book h3{margin:0 0 12px;font-size:19px;color:var(--parch);
  font-family:Cambria,Georgia,serif;font-weight:700}

.coll li{padding:12px 0;border-top:1px solid var(--line)}
.coll li span{display:block;font-family:Cambria,Georgia,serif;font-style:italic;
  font-size:16px;line-height:1.3;color:var(--orange);margin-bottom:3px}
.coll li b{display:block;color:var(--parch);font-weight:700;font-size:16px;
  font-family:Cambria,Georgia,serif}

footer.site a{padding:9px 0}
footer.site a em{display:block;font-style:italic;font-family:Cambria,Georgia,serif;
  font-size:13.5px;line-height:1.3;color:var(--orange);margin-bottom:1px}
footer.site a b{display:block;color:var(--parch);font-weight:700;font-size:14.5px;
  font-family:Cambria,Georgia,serif}

.calc h4{font-family:Cambria,Georgia,serif;font-size:17px;color:var(--parch);font-weight:700}
.calc h4 em{display:block;font-style:italic;font-size:17px;line-height:1.3;
  color:var(--orange);font-weight:400;margin-bottom:3px}