/* ==========================================================================
   THE DESK BIBLE — The Desk Standard
   A premium field-manual landing page. Editorial, tactile, restrained.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --ink:#0c0a0b;
  --ink-2:#13100f;
  --charcoal:#191516;
  --charcoal-2:#221d1e;
  --oxblood:#2c0f16;
  --oxblood-2:#3a1219;
  --burgundy:#5c1422;
  --burgundy-lit:#7d1e2f;
  --cream:#f4ecdb;
  --cream-2:#e4d7bd;
  --cream-dim:rgba(244,236,219,.66);
  --cream-faint:rgba(244,236,219,.34);
  --paper:#efe5d1;
  --paper-2:#e7dbc2;
  --brass:#bf9e58;
  --brass-lit:#e0c283;
  --brass-dim:rgba(191,158,88,.42);
  --walnut:#6d4527;
  --walnut-dark:#3b2417;

  --serif:"Bodoni Moda",ui-serif,Georgia,"Times New Roman",serif;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;

  --shell:1240px;
  --gutter:clamp(1.25rem,4.5vw,3.5rem);
  --sect-y:clamp(4.5rem,9vw,8.5rem);

  --ease:cubic-bezier(.22,.71,.24,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--cream);
  font-family:var(--sans);
  font-size:clamp(1rem,.96rem + .18vw,1.075rem);
  font-weight:400;
  line-height:1.66;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,blockquote,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--burgundy);color:var(--cream)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:1rem;top:-4rem;z-index:200;padding:.7rem 1.1rem;background:var(--cream);color:var(--ink);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;transition:top .2s}
.skip-link:focus{top:1rem}

:focus-visible{outline:2px solid var(--brass-lit);outline-offset:3px}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- Type primitives ---------- */
.display{
  font-family:var(--serif);
  font-optical-sizing:auto;
  font-weight:700;
  line-height:1.02;
  letter-spacing:-.012em;
  font-size:clamp(1.9rem,1.35rem + 2.4vw,3.1rem);
  text-wrap:balance;
}
.display--lg{font-size:clamp(2.1rem,1.3rem + 3.5vw,3.9rem)}
.display--xl{font-size:clamp(2.5rem,1.2rem + 6vw,5.6rem);font-weight:800}
.display em{font-style:italic;font-weight:600}

.eyebrow,.label{
  font-family:var(--sans);
  font-size:clamp(.66rem,.62rem + .12vw,.75rem);
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--brass);
  margin:0 0 clamp(1rem,2vw,1.6rem);
}
.label{display:flex;align-items:center;gap:.9rem;color:var(--burgundy)}
.label::after{content:"";flex:0 0 auto;width:clamp(2rem,5vw,3.75rem);height:1px;background:currentColor;opacity:.5}
.label--brass{color:var(--brass)}
.eyebrow--brass{color:var(--brass-lit)}

.lede{font-size:clamp(1.05rem,1rem + .4vw,1.3rem);line-height:1.58;font-weight:350}
.kicker{
  font-family:var(--serif);
  font-size:clamp(1.15rem,.95rem + .9vw,1.75rem);
  font-style:italic;font-weight:500;line-height:1.35;
  text-align:center;text-wrap:balance;
  color:var(--cream);
  max-width:30ch;margin:clamp(2.75rem,5vw,4rem) auto 0;
}
.rule{border:0;height:1px;background:var(--brass-dim);margin:1.4rem 0}
.rule--brass{background:linear-gradient(to right,var(--brass),rgba(191,158,88,0))}

.section-head{max-width:62ch;margin-bottom:clamp(3rem,6vw,5.25rem)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .label{justify-content:center}
.section-head--center .label::before{content:"";width:clamp(2rem,5vw,3.75rem);height:1px;background:currentColor;opacity:.5}
.section-head__lede{margin-top:clamp(1.25rem,2.5vw,1.85rem);font-size:clamp(1rem,.96rem + .3vw,1.18rem);color:var(--cream-dim);max-width:60ch}
.section-head--center .section-head__lede{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  padding:1.1em 2.2em;
  font-size:clamp(.8rem,.76rem + .14vw,.875rem);
  font-weight:600;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;
  color:var(--cream);
  background-color:var(--burgundy);
  border:1px solid var(--brass);
  box-shadow:inset 0 1px 0 rgba(255,244,222,.08),0 14px 34px -22px rgba(0,0,0,.9);
  transition:background-color .45s var(--ease),color .45s var(--ease),
             border-color .45s var(--ease),box-shadow .45s var(--ease),transform .45s var(--ease);
}
.btn:hover{
  color:#140f10;
  background-color:var(--brass-lit);
  border-color:var(--brass-lit);
  transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 20px 42px -20px rgba(0,0,0,.95);
}
.btn:active{transform:translateY(0)}
.btn--lg{padding:1.25em 2.9em;font-size:clamp(.82rem,.78rem + .18vw,.95rem)}
.btn--sm{padding:.72em 1.25em;font-size:.72rem;letter-spacing:.14em}
.btn--ghost{background-color:transparent;border-color:var(--brass-dim);box-shadow:none}
.btn--ghost:hover{background-color:var(--brass-lit);border-color:var(--brass-lit);box-shadow:none}

/* ---------- Masthead ---------- */
.masthead{
  position:fixed;top:0;left:0;right:0;z-index:90;
  transform:translateY(-101%);
  transition:transform .5s var(--ease),background-color .5s var(--ease);
  background:rgba(12,10,11,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(191,158,88,.2);
}
.masthead.is-visible{transform:translateY(0)}
.masthead__inner{max-width:var(--shell);margin-inline:auto;padding:.8rem var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.wordmark{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--cream)}
.wordmark__nib{width:14px;height:20px;color:var(--brass);flex:0 0 auto}
.wordmark__text{font-family:var(--serif);font-size:.95rem;font-weight:600;letter-spacing:.06em}
@media (max-width:520px){.wordmark__text{font-size:.82rem}.masthead__cta{padding:.7em 1em;font-size:.66rem}}

/* ==========================================================================
   1. HERO
   ========================================================================== */
.hero{
  position:relative;
  padding:clamp(6.5rem,12vw,9rem) 0 clamp(4rem,7vw,6rem);
  background:
    radial-gradient(120% 90% at 78% 32%,rgba(92,20,34,.55) 0%,rgba(44,15,22,.34) 38%,rgba(12,10,11,0) 72%),
    radial-gradient(90% 70% at 12% 8%,rgba(58,18,25,.4) 0%,rgba(12,10,11,0) 60%),
    linear-gradient(175deg,#140f11 0%,var(--ink) 55%,#0a0809 100%);
  overflow:hidden;
}
.hero__atmosphere{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero__geometry{
  position:absolute;top:-8%;right:-16%;width:min(78vw,900px);height:auto;aspect-ratio:1;
  color:rgba(191,158,88,.13);opacity:.9;
}
.hero__nib{
  position:absolute;left:-2%;bottom:6%;width:min(16vw,120px);height:auto;
  color:rgba(191,158,88,.16);transform:rotate(-14deg);
}
.hero__desk{
  position:absolute;left:0;right:0;bottom:0;height:clamp(90px,16vh,190px);
  background:
    linear-gradient(to bottom,rgba(12,10,11,0) 0%,rgba(59,36,23,.5) 42%,rgba(35,21,14,.85) 100%),
    repeating-linear-gradient(94deg,rgba(109,69,39,.18) 0 3px,rgba(59,36,23,.12) 3px 9px);
  mask-image:linear-gradient(to bottom,transparent,#000 45%);
}
.hero__grid{
  position:relative;z-index:2;
  display:grid;gap:clamp(3rem,6vw,5rem);
  grid-template-columns:1fr;
  align-items:center;
}
@media (min-width:920px){
  .hero__grid{grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(2.5rem,5vw,5rem)}
}
.hero__title{
  font-family:var(--serif);font-optical-sizing:auto;
  font-weight:800;line-height:.98;letter-spacing:-.02em;
  font-size:clamp(2.7rem,1.25rem + 7.4vw,5.5rem);
  margin:0 0 clamp(1.4rem,2.6vw,2rem);
  text-wrap:balance;
}
.hero__title em{display:block;font-style:italic;font-weight:600;color:var(--cream);opacity:.94}
.hero__lede{font-size:clamp(1.05rem,1rem + .55vw,1.35rem);line-height:1.56;color:var(--cream-dim);max-width:44ch;margin-bottom:clamp(2rem,3.5vw,2.75rem)}
.hero__actions{display:flex;flex-direction:column;align-items:flex-start;gap:1.1rem}
.hero__spec{
  font-size:clamp(.72rem,.7rem + .1vw,.8rem);font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cream-faint);
}

/* --- Book mockup (official cover artwork, unaltered) --- */
.book{margin:0;width:100%}
.book--hero{max-width:clamp(250px,42vw,430px);margin-inline:auto}
.book--offer{max-width:clamp(230px,38vw,400px);margin-inline:auto}
.book__stage{position:relative;perspective:2200px;perspective-origin:60% 50%}
.book__body{
  --ry:-11deg;--rx:0deg;
  position:relative;
  transform-style:preserve-3d;
  transform:rotateY(var(--ry)) rotateX(var(--rx));
  transition:transform .8s var(--ease);
  will-change:transform;
}
.book__face{
  width:100%;height:auto;
  border-radius:2px 5px 5px 2px;
  box-shadow:
    0 2px 2px rgba(0,0,0,.4),
    0 22px 34px -16px rgba(0,0,0,.72),
    0 54px 90px -30px rgba(0,0,0,.8),
    -1px 0 0 rgba(0,0,0,.6);
}
.book__pages{
  position:absolute;top:.7%;right:0;height:98.6%;width:clamp(16px,2.6vw,34px);
  transform-origin:right center;
  transform:rotateY(-90deg);
  background:
    linear-gradient(to right,rgba(0,0,0,.05),rgba(0,0,0,.62)),
    repeating-linear-gradient(to right,#f2e9d7 0 1px,#cdbf9f 1px 2px,#e9dec6 2px 3px,#d8caa9 3px 4px);
  border-radius:0 3px 3px 0;
}
.book__gloss{
  position:absolute;inset:0;pointer-events:none;
  border-radius:2px 5px 5px 2px;
  background:
    linear-gradient(104deg,rgba(255,246,226,.13) 0%,rgba(255,246,226,.04) 15%,rgba(255,246,226,0) 32%,rgba(0,0,0,0) 74%,rgba(0,0,0,.18) 100%);
  transform:translateZ(.1px);
}
.book__shadow{
  position:absolute;left:4%;right:-4%;bottom:-5%;height:9%;
  background:radial-gradient(ellipse at 50% 50%,rgba(0,0,0,.8) 0%,rgba(0,0,0,.34) 42%,rgba(0,0,0,0) 72%);
  filter:blur(6px);
  z-index:-1;
}

/* ==========================================================================
   2. PROOF STRIP
   ========================================================================== */
.proof{
  background:linear-gradient(180deg,#0a0809,#100c0e);
  border-top:1px solid rgba(191,158,88,.24);
  border-bottom:1px solid rgba(191,158,88,.24);
  padding:clamp(1.75rem,3.5vw,2.6rem) 0;
}
.proof__list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(1.25rem,3vw,2rem) 0;
}
@media (min-width:760px){.proof__list{grid-template-columns:repeat(5,minmax(0,1fr))}}
.proof__item{
  position:relative;text-align:center;padding:0 clamp(.5rem,2vw,1.25rem);
  display:flex;flex-direction:column;align-items:center;gap:.35rem;
}
.proof__item+.proof__item::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:2.6em;background:rgba(191,158,88,.3);
}
@media (max-width:759px){
  .proof__item:nth-child(odd)::before{display:none}
  .proof__item--wide{grid-column:1/-1}
  .proof__item--wide::before{display:none}
}
.proof__figure{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.85rem,1.3rem + 1.9vw,2.9rem);font-weight:700;line-height:1;
  color:var(--cream);
}
.proof__figure--word{font-size:clamp(1.15rem,.9rem + 1.1vw,1.75rem);font-style:italic;font-weight:600}
.proof__label{
  font-size:clamp(.62rem,.6rem + .1vw,.72rem);font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass);
}

/* ==========================================================================
   Paper (cream) sections
   ========================================================================== */
.paper{position:relative;background:var(--paper);color:#1d1715;padding:var(--sect-y) 0;isolation:isolate}
.paper::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:radial-gradient(rgba(84,58,38,.07) 1px,transparent 1.2px);
  background-size:5px 5px;
}
.paper--ruled::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:repeating-linear-gradient(to bottom,transparent 0 33px,rgba(84,58,38,.075) 33px 34px);
  mask-image:linear-gradient(to bottom,transparent,#000 8%,#000 92%,transparent);
}
.paper :where(.label){color:var(--burgundy)}
.paper :where(p){color:#332924}
.paper :where(.lede){color:#2c2320}
.paper :where(.section-head__lede){color:#4a3d35}
.paper :where(.display){color:#17110f}

/* ==========================================================================
   3. THE PROBLEM
   ========================================================================== */
.problem__grid{display:grid;gap:clamp(2rem,4vw,3.5rem);grid-template-columns:1fr}
@media (min-width:900px){
  .problem__grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(3rem,6vw,5.5rem);align-items:start}
  .problem__head{position:sticky;top:6rem}
}
.problem__body{display:flex;flex-direction:column;gap:1.25rem;max-width:62ch}
.problem__body strong{font-weight:600;color:#17110f;box-shadow:inset 0 -.42em 0 rgba(92,20,34,.13)}

.manifesto{
  position:relative;
  margin:clamp(3.5rem,7vw,6rem) 0 0;
  padding:clamp(2.75rem,5.5vw,4.5rem) 0;
  border-top:1px solid rgba(84,58,38,.22);
  border-bottom:1px solid rgba(84,58,38,.22);
}
.manifesto__inner{display:grid;gap:clamp(1.5rem,3vw,2.5rem);grid-template-columns:1fr;align-items:center;text-align:center}
@media (min-width:860px){
  .manifesto__inner{grid-template-columns:auto minmax(0,auto) minmax(0,34ch);text-align:left;justify-content:center;gap:clamp(2rem,4vw,3.5rem)}
}
.manifesto__mark{color:var(--burgundy);justify-self:center}
.manifesto__mark svg{width:clamp(26px,3.5vw,38px);height:auto}
.manifesto__title{
  font-size:clamp(2.2rem,1.3rem + 4vw,4.2rem);line-height:.95;font-weight:800;
  color:#17110f;letter-spacing:-.02em;
}
.manifesto__gloss{font-size:clamp(.98rem,.94rem + .28vw,1.1rem);line-height:1.62;color:#4a3d35;border-left:1px solid rgba(92,20,34,.3);padding-left:clamp(1rem,2vw,1.6rem)}
@media (max-width:859px){.manifesto__gloss{border-left:0;padding-left:0;max-width:46ch;margin-inline:auto}}

.pullquote{margin:clamp(3.5rem,7vw,6rem) 0 0;position:relative}
.pullquote blockquote{margin:0}
.pullquote p{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.6rem,1rem + 3.2vw,3.35rem);
  font-weight:600;line-height:1.1;letter-spacing:-.015em;
  color:#17110f;text-wrap:balance;max-width:34ch;
}
.pullquote em{font-style:italic;color:var(--burgundy)}
.pullquote figcaption{
  margin-top:clamp(1.25rem,2.5vw,1.85rem);
  font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:rgba(92,20,34,.75);
}

/* ==========================================================================
   4. WHAT'S INSIDE
   ========================================================================== */
.parts{display:flex;flex-direction:column;border-top:1px solid rgba(84,58,38,.24)}
.part{
  display:grid;grid-template-columns:1fr;gap:.5rem clamp(1.5rem,4vw,3.5rem);
  padding:clamp(1.85rem,3.6vw,3rem) 0;
  border-bottom:1px solid rgba(84,58,38,.24);
}
@media (min-width:820px){
  .part{grid-template-columns:minmax(0,1fr) minmax(0,3.05fr);align-items:start}
  .part:nth-child(even){background:linear-gradient(90deg,rgba(84,58,38,.045),rgba(84,58,38,0) 65%)}
}
.part__num{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(2.6rem,1.6rem + 3.8vw,5rem);font-weight:700;line-height:.85;
  color:transparent;-webkit-text-stroke:1px rgba(92,20,34,.5);
  letter-spacing:-.02em;
}
@media (min-width:820px){.part:nth-child(even) .part__num{text-align:right;justify-self:end}}
.part__text{max-width:64ch}
.part__title{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.4rem,1.1rem + 1.3vw,2.15rem);font-weight:700;line-height:1.1;
  color:#17110f;margin-bottom:.75rem;letter-spacing:-.01em;
}
.part__text p{font-size:clamp(.98rem,.95rem + .25vw,1.09rem)}
.part__meta{display:flex;flex-wrap:wrap;gap:.45rem 0;margin-top:1.1rem}
.part__meta span{
  font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(92,20,34,.82);padding-right:.85rem;margin-right:.85rem;
  border-right:1px solid rgba(84,58,38,.3);line-height:1.2;
}
.part__meta span:last-child{border-right:0;margin-right:0;padding-right:0}
.part__pledge{
  margin-top:1.1rem;
  font-family:var(--serif);font-size:clamp(1.02rem,.95rem + .5vw,1.35rem);
  font-style:italic;font-weight:500;color:var(--burgundy);
}

/* ==========================================================================
   5. DIMINISHING RETURNS
   ========================================================================== */
.curve{
  position:relative;padding:var(--sect-y) 0;
  background:
    radial-gradient(90% 70% at 20% 0%,rgba(92,20,34,.4),rgba(12,10,11,0) 62%),
    radial-gradient(80% 60% at 92% 100%,rgba(58,18,25,.5),rgba(12,10,11,0) 60%),
    linear-gradient(180deg,#120e10,#191516 50%,#100c0e);
}
.curve__panel{
  border:1px solid rgba(191,158,88,.26);
  background:linear-gradient(180deg,rgba(10,8,9,.6),rgba(28,22,24,.4));
  padding:clamp(1.25rem,3vw,2.5rem);
}
.chart{margin:0}
.chart__svg{width:100%;height:auto;overflow:visible}
.chart__grid line{stroke:rgba(244,236,219,.34);stroke-width:1}
.chart__grid .chart__gridline{stroke:rgba(244,236,219,.09)}
.chart__zone-real{fill:rgba(92,20,34,.16)}
.chart__divider{stroke:var(--brass);stroke-width:1;stroke-dasharray:3 5}
.chart__area{fill:rgba(92,20,34,.2)}
.chart__line{fill:none;stroke:var(--cream);stroke-width:2.25;stroke-linecap:round}
.chart__dots circle{fill:var(--ink);stroke:var(--cream);stroke-width:2}
.chart__dots .chart__dot--key{fill:var(--brass-lit);stroke:var(--brass-lit)}
.chart__x text{font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.1em;fill:var(--cream-dim);text-anchor:middle}
.chart__axis-title text{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;fill:rgba(244,236,219,.4)}
.chart__notes .chart__note-lg{font-family:var(--serif);font-size:20px;font-style:italic;font-weight:500;fill:var(--cream)}
.chart__notes .chart__note-sm{font-family:var(--sans);font-size:12.5px;font-weight:400;fill:rgba(244,236,219,.52)}
.chart__flag text{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;fill:var(--brass-lit)}

.curve__steps{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  margin-top:clamp(1.5rem,3vw,2.5rem);
  border-top:1px solid rgba(191,158,88,.22);
}
@media (min-width:900px){.curve__steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.curve__step{padding:clamp(1.1rem,2.2vw,1.6rem) clamp(.85rem,2vw,1.4rem);border-right:1px solid rgba(191,158,88,.16)}
.curve__step:last-child{border-right:0}
@media (max-width:899px){.curve__step:nth-child(2n){border-right:0}.curve__step:nth-child(-n+2){border-bottom:1px solid rgba(191,158,88,.16)}}
.curve__step-jump{font-family:var(--serif);font-size:clamp(1.05rem,.95rem + .5vw,1.35rem);font-weight:700;color:var(--cream)}
.curve__step-verdict{
  margin-top:.3rem;font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);
}
.curve__step-verdict--max{color:var(--brass-lit)}
.curve__step-verdict--low{color:rgba(191,158,88,.68)}
.curve__step-verdict--none{color:rgba(244,236,219,.4)}
.curve__step-note{margin-top:.6rem;font-size:.86rem;line-height:1.55;color:var(--cream-dim)}

.curve__stat{
  margin-top:clamp(2.5rem,5vw,4rem);max-width:58ch;margin-inline:auto;text-align:center;
}
.curve__stat-line{
  font-family:var(--serif);font-size:clamp(1.25rem,1rem + 1.5vw,2.05rem);
  font-weight:500;line-height:1.28;color:var(--cream);text-wrap:balance;
}
.curve__stat-line strong{font-weight:700;color:var(--brass-lit)}
.curve__stat-note{margin-top:1.1rem;font-size:.95rem;line-height:1.6;color:var(--cream-faint)}

/* ==========================================================================
   6. THREE BUILDS
   ========================================================================== */
.buildtable{
  display:grid;grid-template-columns:minmax(0,1fr);
  border-top:1px solid rgba(84,58,38,.3);
}
@media (min-width:880px){
  .buildtable{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(6,auto)}
  .buildcol{grid-row:1/span 6;display:grid;grid-template-rows:subgrid}
  .buildcol__rows{grid-row:span 4;display:grid;grid-template-rows:subgrid}
  .buildcol+.buildcol{border-left:1px solid rgba(84,58,38,.3)}
}
.buildcol{padding:clamp(1.5rem,2.6vw,2.25rem) clamp(1rem,2vw,1.75rem);border-bottom:1px solid rgba(84,58,38,.3);background:linear-gradient(180deg,rgba(84,58,38,.035),rgba(84,58,38,0) 40%)}
.buildcol--mid{background:linear-gradient(180deg,rgba(92,20,34,.075),rgba(84,58,38,0) 55%)}
.buildcol__head{padding-bottom:1.1rem;border-bottom:1px solid rgba(84,58,38,.3)}
.buildcol__tier{font-size:.7rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--burgundy)}
.buildcol__range{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.65rem,1.2rem + 1.8vw,2.5rem);font-weight:700;line-height:1.05;
  color:#17110f;margin-top:.35rem;letter-spacing:-.015em;
}
.buildcol__say{margin-top:.5rem;font-family:var(--serif);font-style:italic;font-size:1rem;color:#5a4a40}
.buildcol__rows{margin-top:0}
.buildrow{display:grid;grid-template-columns:minmax(0,1fr);gap:.2rem;padding:.95rem 0;border-bottom:1px solid rgba(84,58,38,.16);align-content:start}
.buildrow dt{font-size:.64rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(84,58,38,.72)}
.buildrow dd{font-size:.94rem;line-height:1.5;color:#332924}
.buildrow .num{font-weight:600;color:#17110f;white-space:nowrap}
.buildcol__total{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;padding-top:1.1rem;align-self:end}
.buildcol__total span{font-size:.64rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(84,58,38,.72)}
.buildcol__total strong{font-family:var(--serif);font-size:clamp(1rem,.9rem + .5vw,1.2rem);font-weight:700;color:var(--burgundy);text-align:right}
.buildtable__foot{max-width:64ch;margin:clamp(1.75rem,3.5vw,2.5rem) auto 0;text-align:center;font-size:.98rem;color:#4a3d35}
.cta-block{display:flex;justify-content:center;margin-top:clamp(2.25rem,4.5vw,3.25rem)}

/* ==========================================================================
   7. MARKETPLACE GOLDMINES
   ========================================================================== */
.markets{
  position:relative;padding:var(--sect-y) 0;
  background:linear-gradient(180deg,#0a0809,#141011 40%,#0d0a0b);
}
.markets::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(191,158,88,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(191,158,88,.055) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 75%);
}
.markets .shell{position:relative}
.markets__list{border-top:1px solid rgba(191,158,88,.22)}
.market{
  display:grid;grid-template-columns:1fr;gap:.35rem clamp(1.25rem,3vw,2.5rem);
  padding:clamp(1.6rem,3vw,2.4rem) 0;
  border-bottom:1px solid rgba(191,158,88,.22);
  transition:background-color .4s var(--ease);
}
@media (min-width:860px){
  .market{grid-template-columns:auto minmax(0,1fr) minmax(0,2.3fr) minmax(0,.9fr);align-items:baseline}
  .market:hover{background:linear-gradient(90deg,rgba(92,20,34,.16),rgba(92,20,34,0) 80%)}
}
.market__num{
  font-family:var(--sans);font-size:.7rem;font-weight:700;letter-spacing:.2em;
  color:var(--brass);padding-top:.35rem;
}
.market__name{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.5rem,1.1rem + 1.6vw,2.35rem);font-weight:700;line-height:1;
  letter-spacing:-.015em;color:var(--cream);
}
.market__desc{font-size:clamp(.94rem,.92rem + .2vw,1.02rem);line-height:1.6;color:var(--cream-dim);max-width:56ch}
.market__tag{
  font-size:.66rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;
  color:var(--brass-lit);opacity:.85;
}
@media (min-width:860px){.market__tag{text-align:right}}

/* ==========================================================================
   8. OUTCOMES
   ========================================================================== */
.checklist{
  display:grid;grid-template-columns:minmax(0,1fr);
  border-top:1px solid rgba(84,58,38,.28);
}
@media (min-width:820px){.checklist{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(2.5rem,5vw,4.5rem)}}
.check{
  position:relative;
  padding:clamp(1rem,1.9vw,1.35rem) 0 clamp(1rem,1.9vw,1.35rem) clamp(2rem,3.2vw,2.75rem);
  border-bottom:1px solid rgba(84,58,38,.28);
  font-size:clamp(1rem,.96rem + .32vw,1.14rem);
  line-height:1.5;color:#2c2320;
}
.check::before{
  content:"";position:absolute;left:0;top:calc(clamp(1rem,1.9vw,1.35rem) + .28em);
  width:clamp(11px,1.5vw,14px);height:clamp(16px,2.1vw,20px);
  background:var(--burgundy);
  clip-path:polygon(50% 0%,100% 32%,78% 100%,50% 82%,22% 100%,0% 32%);
  opacity:.85;
}

/* ==========================================================================
   9. AUDIENCE
   ========================================================================== */
.audience{
  padding:var(--sect-y) 0;
  background:
    linear-gradient(180deg,rgba(59,36,23,.55),rgba(12,10,11,.9)),
    repeating-linear-gradient(96deg,rgba(109,69,39,.22) 0 4px,rgba(59,36,23,.14) 4px 11px),
    var(--ink);
  border-top:1px solid rgba(191,158,88,.2);
  border-bottom:1px solid rgba(191,158,88,.2);
}
.audience__grid{display:grid;gap:clamp(2rem,4vw,3.5rem);grid-template-columns:1fr}
@media (min-width:900px){.audience__grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(3rem,6vw,5rem);align-items:start}}
.audience__head .display{max-width:26ch}
.audience__body{display:flex;flex-direction:column;gap:1.35rem;max-width:62ch}
.audience__body p{color:var(--cream-dim)}
.audience__body .lede{color:var(--cream)}
.audience__tags{display:flex;flex-wrap:wrap;gap:.6rem .9rem;padding:1.25rem 0;border-top:1px solid rgba(191,158,88,.22);border-bottom:1px solid rgba(191,158,88,.22)}
.audience__tags li{
  font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cream);padding:.42em .9em;border:1px solid rgba(191,158,88,.34);
}

/* ==========================================================================
   10. OFFER
   ========================================================================== */
.offer{
  position:relative;overflow:hidden;
  padding:clamp(4.5rem,9vw,8rem) 0;
  background:
    radial-gradient(85% 70% at 28% 40%,rgba(92,20,34,.5),rgba(12,10,11,0) 66%),
    linear-gradient(185deg,#0f0c0d,#181315 55%,#0a0809);
}
.offer__atmosphere{position:absolute;inset:0;pointer-events:none}
.offer__glow{position:absolute;left:8%;top:14%;width:min(52vw,560px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(125,30,47,.34),rgba(12,10,11,0) 66%)}
.offer__grid{position:relative;display:grid;gap:clamp(2.75rem,5vw,4.5rem);grid-template-columns:1fr;align-items:center}
@media (min-width:920px){.offer__grid{grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(3rem,6vw,6rem)}}
.offer__plate{
  margin:clamp(1.75rem,3.5vw,2.5rem) 0;
  padding:clamp(1.35rem,2.6vw,1.9rem) clamp(1.35rem,2.6vw,2rem);
  border:1px solid rgba(191,158,88,.3);
  background:linear-gradient(180deg,rgba(10,8,9,.5),rgba(44,15,22,.3));
}
.offer__title{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.5rem,1.15rem + 1.5vw,2.2rem);font-weight:700;line-height:1;
  letter-spacing:.01em;text-transform:uppercase;color:var(--cream);
}
.offer__sub{margin-top:.5rem;font-family:var(--serif);font-size:clamp(1rem,.95rem + .35vw,1.18rem);font-weight:500;color:var(--cream-dim)}
.offer__by{margin-top:.35rem;font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.offer__facts{font-size:.76rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--cream-faint)}
.offer__actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem}
.offer__delivery{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-lit);
}
.offer__delivery::before{content:"";width:5px;height:5px;background:var(--brass-lit);transform:rotate(45deg)}

/* ==========================================================================
   11. FAQ
   ========================================================================== */
.faq__grid{display:grid;gap:clamp(2rem,4vw,3.5rem);grid-template-columns:1fr}
@media (min-width:920px){
  .faq__grid{grid-template-columns:minmax(0,.74fr) minmax(0,1.26fr);gap:clamp(3rem,6vw,5.5rem);align-items:start}
  .faq__head{position:sticky;top:6rem}
}
.faq__head-note{margin-top:1rem;color:#4a3d35}
.faq__list{border-top:1px solid rgba(84,58,38,.3)}
.qa{border-bottom:1px solid rgba(84,58,38,.3)}
.qa summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:1.25rem;
  padding:clamp(1.05rem,2vw,1.4rem) 0;
  cursor:pointer;list-style:none;
  transition:color .3s var(--ease);
}
.qa summary::-webkit-details-marker{display:none}
.qa__q{
  font-family:var(--serif);font-optical-sizing:auto;
  font-size:clamp(1.02rem,.96rem + .55vw,1.3rem);font-weight:600;line-height:1.3;
  color:#17110f;letter-spacing:-.005em;
}
.qa summary:hover .qa__q{color:var(--burgundy)}
.qa__icon{position:relative;flex:0 0 auto;width:14px;height:14px;margin-top:.45em}
.qa__icon::before,.qa__icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--burgundy);
  transform:translate(-50%,-50%);transition:transform .35s var(--ease),opacity .35s var(--ease);
}
.qa__icon::before{width:14px;height:1.5px}
.qa__icon::after{width:1.5px;height:14px}
.qa[open] .qa__icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.qa__body{overflow:hidden}
.qa__inner{padding:0 clamp(1.5rem,4vw,3rem) clamp(1.15rem,2.2vw,1.6rem) 0}
.qa__inner p{font-size:clamp(.96rem,.94rem + .2vw,1.04rem);line-height:1.62;color:#4a3d35;max-width:64ch}

/* ==========================================================================
   12. FINAL CTA
   ========================================================================== */
.final{
  position:relative;overflow:hidden;
  padding:clamp(5rem,10vw,9rem) 0;
  background:
    radial-gradient(70% 60% at 50% 46%,rgba(92,20,34,.46),rgba(10,8,9,0) 68%),
    linear-gradient(180deg,#0a0809,#150f11 48%,#080607);
  text-align:center;
}
.final__atmosphere{position:absolute;inset:0;pointer-events:none;display:grid;place-items:center}
.final__geometry{width:min(150%,1200px);height:100%;color:rgba(191,158,88,.16)}
.final__inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:clamp(1.25rem,2.5vw,1.9rem)}
.final__title{margin:0;text-wrap:balance}
.final__line{
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(1.1rem,.95rem + .9vw,1.6rem);color:var(--cream-dim);
}
.final__spec{font-size:clamp(.68rem,.66rem + .12vw,.78rem);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--cream-faint)}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{background:#080607;border-top:1px solid rgba(191,158,88,.18);padding:clamp(2.5rem,5vw,4rem) 0}
.footer__inner{display:flex;flex-direction:column;align-items:center;gap:.8rem;text-align:center}
.footer__mark{font-family:var(--serif);font-size:1.1rem;font-weight:600;letter-spacing:.06em;color:var(--cream)}
.footer__meta{font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);opacity:.8}
.footer__legal{max-width:70ch;font-size:.78rem;line-height:1.6;color:rgba(244,236,219,.28)}

/* ==========================================================================
   EXIT MODAL
   ========================================================================== */
.modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:clamp(1rem,4vw,2rem)}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(6,4,5,.82);backdrop-filter:blur(5px);opacity:0;transition:opacity .4s var(--ease)}
.modal__dialog{
  position:relative;width:100%;max-width:640px;
  border:1px solid var(--brass);
  background:
    radial-gradient(90% 80% at 15% 10%,rgba(92,20,34,.55),rgba(12,10,11,0) 70%),
    linear-gradient(170deg,#1a1416,#0d0a0b);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.95);
  opacity:0;transform:translateY(14px) scale(.985);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
  max-height:calc(100vh - 2rem);overflow-y:auto;
}
.modal.is-open .modal__backdrop{opacity:1}
.modal.is-open .modal__dialog{opacity:1;transform:none}
.modal__close{
  position:absolute;top:.6rem;right:.6rem;z-index:3;
  width:40px;height:40px;display:grid;place-items:center;
  color:var(--cream-dim);border:1px solid rgba(191,158,88,.28);
  transition:color .3s var(--ease),border-color .3s var(--ease),background-color .3s var(--ease);
}
.modal__close svg{width:16px;height:16px}
.modal__close:hover{color:var(--ink);background:var(--brass-lit);border-color:var(--brass-lit)}
.modal__body{display:grid;grid-template-columns:1fr;gap:clamp(1.25rem,3vw,2rem);padding:clamp(1.75rem,4vw,2.5rem)}
@media (min-width:600px){.modal__body{grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);align-items:center;padding-top:clamp(2rem,4vw,2.75rem)}}
.modal__book{margin:0;max-width:170px;justify-self:center}
.modal__book img{
  border-radius:2px 4px 4px 2px;
  box-shadow:0 2px 2px rgba(0,0,0,.5),0 18px 34px -14px rgba(0,0,0,.85);
  transform:rotate(-2.5deg);
}
.modal__title{font-size:clamp(1.4rem,1.1rem + 1.4vw,2rem);margin:.15rem 0 .85rem;line-height:1.08}
.modal__text{font-size:clamp(.95rem,.92rem + .2vw,1.03rem);line-height:1.58;color:var(--cream-dim);margin-bottom:1.5rem;max-width:44ch}
.modal__decline{
  display:block;margin-top:1.1rem;padding:.2rem 0;
  font-size:.78rem;letter-spacing:.06em;color:var(--cream-faint);
  text-decoration:underline;text-decoration-color:rgba(244,236,219,.22);text-underline-offset:4px;
  transition:color .3s var(--ease)
}
.modal__decline:hover{color:var(--cream)}
body.is-locked{overflow:hidden}

/* ==========================================================================
   MOTION
   ========================================================================== */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
.js .reveal[data-delay="1"]{transition-delay:.09s}
.js .reveal[data-delay="2"]{transition-delay:.18s}
.js .reveal[data-delay="3"]{transition-delay:.27s}
.js .reveal[data-delay="4"]{transition-delay:.36s}

.js .chart__line{stroke-dasharray:960;stroke-dashoffset:960;transition:stroke-dashoffset 1.9s var(--ease) .25s}
.curve__panel.is-in .chart__line{stroke-dashoffset:0}
.js .chart__area,.js .chart__dots,.js .chart__notes,.js .chart__flag,.js .chart__divider{opacity:0;transition:opacity .9s var(--ease) .95s}
.js .curve__panel.is-in .chart__area,
.js .curve__panel.is-in .chart__dots,
.js .curve__panel.is-in .chart__notes,
.js .curve__panel.is-in .chart__flag,
.js .curve__panel.is-in .chart__divider{opacity:1}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1;transform:none}
  .js .chart__line{stroke-dashoffset:0}
  .js .chart__area,.js .chart__dots,.js .chart__notes,.js .chart__flag,.js .chart__divider{opacity:1}
}

/* ==========================================================================
   RESPONSIVE REFINEMENTS
   ========================================================================== */
@media (max-width:919px){
  .hero{padding-top:clamp(5rem,14vw,7rem)}
  .hero__copy{text-align:left}
  .book--hero{max-width:min(74vw,320px)}
  .hero__geometry{top:-4%;right:-34%;width:120vw}
}
@media (max-width:640px){
  :root{--sect-y:clamp(3.5rem,11vw,5rem)}
  .book--hero{max-width:min(76vw,290px)}
  .book--offer{max-width:min(70vw,260px)}
  .btn{width:100%;padding:1.15em 1.5em}
  .btn--sm{width:auto}
  .hero__actions{align-items:stretch;width:100%}
  .hero__spec{text-align:center}
  .offer__actions{flex-direction:column;align-items:stretch;text-align:center}
  .offer__delivery{justify-content:center}
  .cta-block .btn{width:100%}
  .modal__book{max-width:130px}
  .chart__notes .chart__note-sm{display:none}
  .chart__notes .chart__note-lg{font-size:26px}
  .chart__x text{font-size:19px}
  .chart__axis-title{display:none}
  .chart__flag text{font-size:15px}
}
@media (max-width:420px){
  .chart{margin-inline:-.5rem}
}
