/* ============================================================
   CRIBINC — shared design system
   Mahogany · leather · brass. Used by every page on the site.
   ============================================================ */

:root{
  --ink:#130B07;--mahogany-deep:#1E110B;--mahogany:#2C1A10;--leather:#4A2E1D;--leather-light:#5E3B26;
  --brass:#C6A04A;--brass-bright:#ECD08A;--parchment:#E7D8BB;--parchment-dim:#B3A183;
  --mx:50%;--my:34%;--lamp:0.9;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--ink);color:var(--parchment);
  font-family:"EB Garamond",Georgia,"Times New Roman",serif;font-size:19px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;}

/* ---- ambient background (fixed layers) ---- */
.backdrop{position:fixed;inset:0;z-index:-3;
  background:radial-gradient(120% 90% at 50% -10%, #3A2317 0%, var(--mahogany-deep) 42%, var(--ink) 100%);}
.grain{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.planks{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.35;mix-blend-mode:overlay;
  background:repeating-linear-gradient(94deg,rgba(0,0,0,0) 0px,rgba(0,0,0,0) 46px,
    rgba(122,74,40,.35) 47px,rgba(0,0,0,0) 60px,rgba(0,0,0,.25) 78px,rgba(0,0,0,0) 96px);}
.vignette{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 30%, transparent 40%, rgba(10,6,4,.55) 78%, rgba(6,3,2,.9) 100%);}
.lamp{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(340px 340px at var(--mx) var(--my),
    rgba(255,214,138,calc(.16*var(--lamp))) 0%,rgba(214,160,74,calc(.07*var(--lamp))) 34%,transparent 70%);
  transition:background .35s ease-out;}

/* ---- shared bits ---- */
.wrap{max-width:1080px;margin:0 auto;padding:0 32px;}
.column{max-width:760px;margin:0 auto;padding:0 32px;}
section{position:relative;padding:120px 0;}
.eyebrow{font-family:"Cinzel",serif;text-transform:uppercase;letter-spacing:.42em;font-size:12px;
  color:var(--brass);font-weight:600;margin:0 0 22px;padding-left:.42em;}
.rule{height:1px;border:0;margin:0;
  background:linear-gradient(90deg,transparent,var(--brass) 20%,var(--brass-bright) 50%,var(--brass) 80%,transparent);opacity:.7;}
.gilt{background:linear-gradient(176deg,#FBEEC6 0%,#EFD494 26%,var(--brass) 52%,#9A7529 74%,#E7C77E 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---- NAV ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:22px 32px;transition:background .4s ease,padding .4s ease,box-shadow .4s ease;}
.nav.scrolled{background:rgba(19,11,7,.86);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);
  padding:13px 32px;box-shadow:0 1px 0 rgba(198,160,74,.18);}
.nav .brand{font-family:"Cinzel",serif;letter-spacing:.3em;color:var(--brass);font-size:15px;font-weight:600;text-decoration:none;}
.nav .links{display:flex;gap:28px;}
.nav .links a{font-family:"Cinzel",serif;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--parchment-dim);text-decoration:none;transition:color .2s ease;}
.nav .links a:hover,.nav .links a:focus-visible,.nav .links a[aria-current="page"]{color:var(--brass-bright);outline:none;}
@media(max-width:620px){.nav{padding:16px 20px;}.nav.scrolled{padding:11px 20px;}
  .nav .links{gap:16px;}.nav .links a{font-size:10px;letter-spacing:.13em;}.nav .brand{font-size:13px;letter-spacing:.22em;}}

/* ---- HERO (home) ---- */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:96px 32px 84px;}
.motes{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.mote{position:absolute;bottom:-10px;border-radius:50%;background:rgba(255,222,150,.8);filter:blur(.4px);opacity:0;animation:float linear infinite;}
/* little lights rising out of the cursor glow — the same warm dust as the hero motes */
.spark-layer{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;}
.spark{position:absolute;border-radius:50%;background:rgba(255,222,150,.8);filter:blur(.4px);opacity:0;will-change:transform,opacity;animation:spark-rise ease-out forwards;}
.crest{width:84px;height:84px;margin-bottom:32px;opacity:0;transform:translateY(12px);animation:rise 1s ease-out .1s forwards;}
.crest svg{width:100%;height:100%;display:block;}
.wordmark{position:relative;display:inline-flex;gap:.01em;font-family:"Cinzel",serif;font-weight:700;
  font-size:clamp(44px,10.5vw,148px);line-height:.9;letter-spacing:.05em;margin:0;}
.wordmark .ltr{display:inline-block;opacity:0;transform:translateY(28px) rotateX(40deg);
  background:linear-gradient(176deg,#FBEEC6 0%,#EFD494 26%,var(--brass) 52%,#9A7529 74%,#E7C77E 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 1px 0 rgba(0,0,0,.4);
  animation:gild .9s cubic-bezier(.2,.7,.2,1) forwards;}
.wordmark .ltr:nth-child(1){animation-delay:.30s;}.wordmark .ltr:nth-child(2){animation-delay:.40s;}
.wordmark .ltr:nth-child(3){animation-delay:.50s;}.wordmark .ltr:nth-child(4){animation-delay:.60s;}
.wordmark .ltr:nth-child(5){animation-delay:.70s;}.wordmark .ltr:nth-child(6){animation-delay:.80s;}
.wordmark .ltr:nth-child(7){animation-delay:.90s;}
.wordmark .sheen{position:absolute;inset:-6% -12%;pointer-events:none;
  background:linear-gradient(105deg,transparent 42%,rgba(255,248,220,.55) 50%,transparent 58%);
  mix-blend-mode:overlay;transform:translateX(-120%);animation:sweep 6s ease-in-out 1.6s infinite;}
.tagline{max-width:660px;margin:6px auto 0;}
.hr-wrap{display:flex;align-items:center;gap:20px;justify-content:center;margin:30px auto 24px;max-width:520px;opacity:0;animation:rise 1s ease-out 1.05s forwards;}
.hr-wrap hr{flex:1;}
.hr-wrap .mark{font-family:"Cinzel",serif;color:var(--brass);font-size:13px;letter-spacing:.3em;}
.lede{font-size:clamp(19px,2.4vw,24px);color:var(--parchment);font-style:italic;margin:0 auto;max-width:600px;opacity:0;animation:rise 1.1s ease-out 1.2s forwards;}
.lede em{color:var(--brass-bright);font-style:italic;}
.scrollcue{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);font-family:"Cinzel",serif;
  font-size:11px;letter-spacing:.35em;color:var(--parchment-dim);text-transform:uppercase;opacity:0;animation:fade 1s ease-out 2.1s forwards;text-decoration:none;}
.scrollcue span{display:block;margin:10px auto 0;width:1px;height:44px;background:linear-gradient(var(--brass),transparent);animation:drop 2.4s ease-in-out infinite;}

/* ---- MISSION ---- */
.study{max-width:720px;margin:0 auto;}
.study h2{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:clamp(30px,4.4vw,46px);line-height:1.15;margin:0 0 30px;letter-spacing:.01em;}
.study p{font-size:20px;color:#D8C8A8;}
.dropcap::first-letter{font-family:"Cinzel",serif;float:left;font-size:78px;line-height:.72;padding:8px 14px 0 0;
  color:var(--brass);background:linear-gradient(180deg,#F4E2B4,var(--brass) 60%,#8F6C26);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}

/* ---- FEATURED (home) ---- */
.volume-grid{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:64px;align-items:center;}
.book{position:relative;perspective:1400px;}
.book-cover{position:relative;aspect-ratio:3/4.35;border-radius:6px 10px 10px 6px;
  background:linear-gradient(125deg,rgba(255,255,255,.06),transparent 40%),linear-gradient(160deg,var(--leather-light),var(--leather) 55%,#38210F);
  box-shadow:-14px 0 0 -2px #2A1810,inset 0 0 0 2px rgba(198,160,74,.28),inset 0 0 44px rgba(0,0,0,.55),22px 34px 60px rgba(0,0,0,.6);
  transform:rotateY(-14deg) rotateX(3deg);transition:transform .6s cubic-bezier(.2,.7,.2,1);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:34px 26px;overflow:hidden;}
.book-cover::before{content:"";position:absolute;inset:12px;border:1px solid rgba(198,160,74,.4);border-radius:4px;pointer-events:none;}
.book:hover .book-cover{transform:rotateY(-6deg) rotateX(1deg) translateY(-6px);}
.book-cover .emblem{width:60px;height:60px;margin-bottom:16px;}
.book-cover .btitle{font-family:"Cinzel",serif;font-weight:700;letter-spacing:.05em;font-size:23px;line-height:1.15;
  background:linear-gradient(180deg,#F6E7BC,var(--brass) 60%,#8C6A25);-webkit-background-clip:text;background-clip:text;color:transparent;}
.book-cover .bsub{font-family:"Cinzel",serif;font-size:10.5px;letter-spacing:.34em;color:rgba(230,208,138,.7);margin-top:14px;text-transform:uppercase;}
.volume-copy h2{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:clamp(28px,4vw,40px);margin:14px 0 18px;line-height:1.15;}
.volume-copy .desc{color:#D6C6A6;margin:0 0 26px;max-width:48ch;}
.badge{display:inline-flex;align-items:center;gap:10px;font-family:"Cinzel",serif;font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--brass-bright);border:1px solid rgba(198,160,74,.5);border-radius:2px;padding:9px 16px;background:rgba(198,160,74,.06);}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brass);box-shadow:0 0 10px var(--brass);animation:pulse 2.2s ease-in-out infinite;}
.cta-row{margin-top:28px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.btn{cursor:pointer;font-family:"Cinzel",serif;font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:12px;
  color:#241405;padding:13px 22px;border:0;border-radius:3px;text-decoration:none;display:inline-block;
  background:linear-gradient(180deg,var(--brass-bright),var(--brass) 55%,#A07E33);
  box-shadow:0 6px 18px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.4);transition:transform .15s ease,filter .15s ease;}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08);}
.btn:focus-visible{outline:2px solid var(--brass-bright);outline-offset:3px;}
.link-quiet{font-family:"Cinzel",serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);
  text-decoration:none;border-bottom:1px solid rgba(198,160,74,.35);padding-bottom:2px;}
.link-quiet:hover{color:var(--brass-bright);border-color:var(--brass-bright);}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin-top:96px;}
.pillar{border-top:1px solid rgba(198,160,74,.3);padding-top:22px;}
.pillar .pnum{font-family:"Cinzel",serif;color:var(--brass);font-size:12px;letter-spacing:.3em;}
.pillar h3{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:22px;margin:10px 0 12px;letter-spacing:.02em;}
.pillar p{color:var(--parchment-dim);font-size:17px;line-height:1.6;margin:0;}

/* ---- SHELF (home) ---- */
.shelf-head{text-align:center;max-width:640px;margin:0 auto 60px;}
.shelf-head h2{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:clamp(28px,4vw,42px);margin:0 0 16px;}
.shelf-head p{color:var(--parchment-dim);margin:0;font-style:italic;}
.shelf{position:relative;display:flex;justify-content:center;align-items:flex-end;gap:16px;flex-wrap:wrap;padding-bottom:26px;}
.shelf::after{content:"";position:absolute;left:2%;right:2%;bottom:0;height:16px;border-radius:3px;
  background:linear-gradient(180deg,#3A2314,#1C0F09);box-shadow:0 10px 26px rgba(0,0,0,.7),inset 0 1px 0 rgba(198,160,74,.25);}
.spine{position:relative;width:66px;height:260px;border-radius:3px 3px 2px 2px;
  background:linear-gradient(100deg,rgba(255,255,255,.05),transparent 30%),linear-gradient(180deg,var(--leather-light),var(--leather) 60%,#341F10);
  box-shadow:inset 0 0 0 1px rgba(198,160,74,.22),inset -6px 0 12px rgba(0,0,0,.5),4px 8px 18px rgba(0,0,0,.5);
  display:flex;align-items:center;justify-content:center;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s ease;}
.spine .band{position:absolute;left:0;right:0;height:14px;background:linear-gradient(180deg,rgba(198,160,74,.5),rgba(120,90,30,.35));border-top:1px solid rgba(236,208,138,.5);border-bottom:1px solid rgba(0,0,0,.4);}
.spine .band.top{top:34px;}.spine .band.bot{bottom:34px;}
.spine .stitle{writing-mode:vertical-rl;transform:rotate(180deg);font-family:"Cinzel",serif;font-weight:600;font-size:13px;letter-spacing:.12em;
  background:linear-gradient(180deg,#F4E2B4,var(--brass) 55%,#8C6A25);-webkit-background-clip:text;background-clip:text;color:transparent;text-transform:uppercase;white-space:nowrap;}
.spine:hover{transform:translateY(-16px);box-shadow:inset 0 0 0 1px rgba(236,208,138,.4),4px 12px 26px rgba(0,0,0,.65),0 0 26px rgba(198,160,74,.18);}
.spine.tall{height:290px;}.spine.short{height:236px;}
.spine.first{background:linear-gradient(100deg,rgba(255,255,255,.07),transparent 30%),linear-gradient(180deg,#6A2E22,#4C1E16 60%,#2E110C);}
.spine.forth .stitle{opacity:.6;}

/* ---- INNER PAGES (support / privacy) ---- */
.page-main{padding-top:128px;}
.page-hero{text-align:center;max-width:760px;margin:0 auto;padding:34px 32px 12px;}
.page-hero .emblem{width:74px;height:74px;margin:0 auto 22px;display:block;opacity:0;transform:translateY(12px);animation:rise 1s ease-out .1s forwards;}
.page-hero h1{font-family:"Cinzel",serif;font-weight:700;letter-spacing:.03em;line-height:1.08;margin:0;font-size:clamp(34px,6vw,58px);}
.page-hero .sub{color:var(--parchment);font-style:italic;max-width:580px;margin:20px auto 0;font-size:clamp(18px,2.2vw,22px);}
.page-hero .cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

.section-lite{padding:70px 0;}
.prose h2{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:clamp(24px,3.4vw,32px);margin:56px 0 18px;letter-spacing:.01em;}
.prose h2:first-child{margin-top:0;}
.prose h3{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:20px;margin:30px 0 10px;}
.prose p{color:#D8C8A8;margin:0 0 18px;}
.prose ul{color:#D8C8A8;margin:0 0 18px;padding-left:1.25em;}
.prose li{margin:7px 0;}
.prose strong{color:var(--parchment);}
.prose a{color:var(--brass-bright);text-decoration:none;border-bottom:1px solid rgba(236,208,138,.35);}
.prose a:hover{border-color:var(--brass-bright);}
.updated{font-family:"Cinzel",serif;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--parchment-dim);margin:0 0 40px;}

/* feature cards (What it does) */
.feature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:36px 0 8px;}
.fcard{background:linear-gradient(160deg,rgba(94,59,38,.45),rgba(46,27,16,.5));border:1px solid rgba(198,160,74,.26);border-radius:9px;padding:26px 24px;}
.fcard .k{font-family:"Cinzel",serif;color:var(--brass);font-size:11px;letter-spacing:.28em;text-transform:uppercase;}
.fcard h3{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:21px;margin:10px 0 12px;}
.fcard p{color:var(--parchment-dim);font-size:16px;line-height:1.55;margin:0;}
@media(max-width:720px){.feature-cards{grid-template-columns:1fr;}}

/* FAQ (native details) */
.faq{max-width:760px;margin:22px auto 0;}
.faq details{border-top:1px solid rgba(198,160,74,.26);}
.faq details:last-of-type{border-bottom:1px solid rgba(198,160,74,.26);}
.faq summary{cursor:pointer;list-style:none;position:relative;padding:22px 44px 22px 4px;
  font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:18px;transition:color .2s ease;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";position:absolute;right:8px;top:19px;color:var(--brass);font-family:"Cinzel",serif;font-size:24px;line-height:1;transition:transform .2s ease;}
.faq details[open] summary::after{content:"\2013";}
.faq summary:hover{color:var(--brass-bright);}
.faq summary:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px;}
.faq .ans{padding:0 4px 22px;color:#D8C8A8;}
.faq .ans p{margin:0 0 12px;}
.faq .ans em{color:var(--brass-bright);font-style:italic;}

/* contact / help block */
.help{text-align:center;max-width:640px;margin:64px auto 0;padding:40px 34px;border:1px solid rgba(198,160,74,.3);
  border-radius:12px;background:rgba(198,160,74,.05);}
.help h2{font-family:"Cinzel",serif;font-weight:600;color:var(--parchment);font-size:26px;margin:0 0 12px;}
.help p{color:var(--parchment-dim);margin:0 0 22px;}

/* ---- FOOTER ---- */
footer{padding:74px 0 60px;text-align:center;}
.flinks{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin:26px 0 18px;}
.flinks a{font-family:"Cinzel",serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--parchment-dim);text-decoration:none;}
.flinks a:hover{color:var(--brass-bright);}
footer .fmark{font-family:"Cinzel",serif;letter-spacing:.32em;color:var(--brass);font-size:15px;margin:0 0 8px;}
footer .fsmall{color:var(--parchment-dim);font-size:14px;margin:0;}
footer .fsmall a{color:var(--brass-bright);text-decoration:none;border-bottom:1px solid rgba(236,208,138,.35);}
footer .fsmall a:hover{border-color:var(--brass-bright);}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s ease,transform 1s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}

/* ---- animations ---- */
@keyframes gild{to{opacity:1;transform:none;}}
@keyframes rise{to{opacity:1;transform:none;}}
@keyframes fade{to{opacity:1;}}
@keyframes sweep{0%{transform:translateX(-120%);}45%,100%{transform:translateX(120%);}}
@keyframes drop{0%,100%{transform:scaleY(.4);transform-origin:top;opacity:.4;}50%{transform:scaleY(1);opacity:1;}}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
@keyframes float{0%{transform:translateY(0) translateX(0);opacity:0;}10%{opacity:.9;}90%{opacity:.5;}100%{transform:translateY(-92vh) translateX(30px);opacity:0;}}
@keyframes spark-rise{0%{opacity:0;transform:translate(-50%,-50%) scale(.5);}18%{opacity:.85;}70%{opacity:.55;}100%{opacity:0;transform:translate(calc(-50% + var(--dx)),calc(-50% - var(--rise))) scale(1);}}

@media (max-width:760px){
  section{padding:88px 0;}
  .volume-grid{grid-template-columns:1fr;gap:40px;justify-items:center;text-align:center;}
  .volume-copy{text-align:center;}.volume-copy .desc{margin-left:auto;margin-right:auto;}
  .cta-row{justify-content:center;}.book{max-width:240px;}
  .pillars{grid-template-columns:1fr;gap:30px;margin-top:64px;}.pillar{max-width:420px;margin:0 auto;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .wordmark .ltr,.crest,.hr-wrap,.lede,.scrollcue,.page-hero .emblem{opacity:1;transform:none;}
  .reveal{opacity:1;transform:none;}.lamp{display:none;}
}