/* Building Blueprint — original editorial language, current page structure.
   Typography, buttons, labels, and section treatments come from the original
   homepage styles and editorial.css. Keep current-layout adaptations and
   responsive fixes here so the original styles can apply site-wide. */
:root {
  --paper:#f2ede3; --paper-2:#e9e2d3; --concrete:#c9bfae;
  --fir:#8a6a3d; --fir-deep:#5a4324; --steel:#1a1915;
  --ink:#14130f; --ink-soft:#3a362e; --muted:#6b6558;
  --rule:rgba(20,19,15,.14); --rule-strong:rgba(20,19,15,.32);
  --sans:"Manrope","Helvetica Neue",Helvetica,Arial,sans-serif;
  --serif:"Spectral","Times New Roman",Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
html {scroll-padding-top:100px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible {
  outline:2px solid var(--fir-deep);outline-offset:5px;
}
:where(p,li) {text-wrap:pretty}

/* The current cover is on paper, so its fixed navigation needs a light ground. */
.nav,.nav.solid {color:var(--ink);background:var(--paper);border-bottom:1px solid var(--rule)}
.nav::before {display:none}
.nav__links,.ed-nav__links {gap:24px}

/* Adapt the original display type to the current two-column cover. */
.hero {min-height:0;padding:156px 0 88px;background:var(--paper);color:var(--ink);border-bottom:1px solid var(--rule)}
.hero__layout {width:100%;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:80px;align-items:start}
.hero__content {min-width:0}
.hero__eyebrow {
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;margin:0 0 28px;color:var(--muted);
}
.hero h1 {font-size:clamp(44px,5.2vw,76px);line-height:1.04;max-width:18ch;color:var(--ink);text-shadow:none}
.hero h1 em {color:var(--fir-deep)}
.hero__description {
  font-family:var(--serif);font-weight:300;font-size:20px;line-height:1.55;
  max-width:49ch;margin:28px 0 0;color:var(--ink-soft);
}
.hero__cta {align-items:center;gap:24px;margin-top:30px}
.hero__cta .nav__cta.solid {
  display:flex;gap:16px;align-items:center;background:var(--ink);color:var(--paper);
  border-color:var(--ink);padding:15px 18px;
}
.hero__cta .nav__cta.solid span {border-left:1px solid var(--concrete);padding-left:16px}
.hero__cta .nav__cta.solid:hover {background:var(--fir-deep)}
.hero__secondary {
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:underline;text-underline-offset:5px;
}
.hero__access {
  margin-top:22px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;
  text-transform:uppercase;line-height:1.7;color:var(--muted);
}
.course-guide {padding:4px 0 0;border-top:1px solid var(--ink);margin-top:3px}
.course-guide__heading {
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;padding:16px 0 20px;
}
.course-guide ol {list-style:none;margin:0;padding:0}
.course-guide li {border-top:1px solid var(--rule)}
.course-guide li a {display:grid;grid-template-columns:26px 1fr 16px;gap:15px;align-items:start;padding:20px 0;text-decoration:none}
.course-guide li a:hover strong {color:var(--fir-deep)}
.course-guide__number {font-family:var(--mono);font-size:11px;color:var(--muted);padding-top:4px;font-variant-numeric:tabular-nums}
.course-guide strong {display:block;font-family:var(--serif);font-size:22px;font-weight:400;letter-spacing:-.01em;line-height:1.25}
.course-guide small {display:block;font-size:12px;color:var(--muted);margin-top:7px}
.course-guide__link {
  display:block;border-top:1px solid var(--rule);padding-top:18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
}

/* Current content additions: course links, case photograph, and book panel. */
.tool-grid {grid-template-columns:repeat(3,minmax(0,1fr))}
.tool {min-width:0}
.tool:last-child:nth-child(4) {display:none}
.masthead__head {padding-left:0;padding-right:0;gap:28px;align-items:center;flex-wrap:wrap}
.case-intro {font-size:14px;margin-top:12px;max-width:48ch;color:var(--ink-soft)}
.case-link {
  display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;text-decoration:underline;text-underline-offset:4px;margin-top:16px;
}
.case-photo {
  width:240px;height:150px;object-fit:cover;
  filter:saturate(var(--img-sat,.7)) contrast(var(--img-con,.98)) brightness(var(--img-brt,.96));
}
.masthead__head .meta {flex-basis:100%}
.stats {padding:0}
.ledger {max-width:900px}
.ledger__row .item {white-space:normal;min-width:0;flex-shrink:1}
.ledger__row .amt {flex-shrink:0;font-variant-numeric:tabular-nums}
.ledger__row .leader {min-width:12px}
.book-label {border-left:1px solid var(--ink);padding:8px 0 8px 28px}
.book-label>span {font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.book-label>p {
  font-family:var(--serif);font-size:clamp(44px,5vw,64px);line-height:1.05;
  letter-spacing:-.02em;font-weight:300;margin:28px 0;color:var(--ink);
}
.form input,.newsletter__form input {min-width:0}

/* Keep store controls legible on the current paper hero. */
.store-hero--plain .store-hero__ctas .btn--large {
  background:var(--ink);border-color:var(--ink);color:var(--paper);
}
.store-hero--plain .store-hero__ctas .btn--large:hover {
  background:var(--fir-deep);border-color:var(--fir-deep);color:var(--paper);
}
.store-hero--plain .store-hero__login {color:var(--muted) !important}
.store-hero--plain .store-hero__login a {color:var(--ink) !important}

/* Preserve access to every page through the current mobile navigation. */
.ed-nav__mobile {display:none}
@media (max-width:1150px) and (min-width:901px) {
  .nav {padding-left:24px;padding-right:24px}
  .nav__links,.ed-nav__links {gap:14px;font-size:12px}
  .hero__layout {gap:44px}
}
@media (max-width:900px) {
  .hero {padding:124px 0 64px}
  .hero__layout {grid-template-columns:1fr;gap:48px}
  .hero h1 {font-size:clamp(44px,7vw,64px);max-width:20ch}
  .hero__description {max-width:56ch}
  .tool-grid {grid-template-columns:1fr}
  .ed-nav__links {display:none}
  .ed-nav__mobile {display:block}
  .ed-nav__mobile summary {
    cursor:pointer;border:1px solid var(--rule-strong);padding:9px 12px;
    font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  }
  .ed-nav__mobile>div {
    position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:12px 24px 24px;
    border-bottom:1px solid var(--rule-strong);box-shadow:0 10px 20px rgba(20,19,15,.08);
    max-height:calc(100dvh - 80px);overflow:auto;
  }
  .ed-nav__mobile a {display:block;padding:12px 0;font-family:var(--serif);font-size:20px;border-bottom:1px solid var(--rule)}
  .ed-nav__mobile .ed-nav__cta {font-family:var(--mono);font-size:11px;padding:14px 16px;margin-top:12px;text-align:center}
}
@media (max-width:720px) {
  .hero {padding-top:112px}
  .hero h1 {font-size:44px;line-height:1.08;max-width:16ch;text-shadow:none}
  .hero__description {font-size:19px}
  .hero__cta {gap:20px}
  .hero__access {font-size:9px}
  .module {grid-template-columns:1fr;gap:14px}
  .module__num {display:none}
  .module__body {grid-column:1}
  .bundle {gap:24px}
  .case-photo {width:100%;height:auto;max-height:240px;object-fit:cover}
  .ledger {margin-left:0;margin-right:0}
  .ledger__row {gap:10px}
  .ledger__row .item {font-size:12px}
  .ledger__row .amt {font-size:16px}
  .form {gap:12px}
  .form button {flex-shrink:0}
  .container,main .container {padding-left:24px;padding-right:24px}
  .module-card,.bundle-card {padding:28px 24px}
  .bundle-badge {left:24px}
}
.modules-grid {grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
@media (prefers-reduced-motion:reduce) {
  html {scroll-behavior:auto}
  *,*::before,*::after {animation:none !important;transition:none !important}
}