/* ============================================================
   DIGITHAD — shared design system for core pages & guides
   Same language as the homepage: cream paper, charcoal ink,
   brand purple, Fraunces display + Epilogue body.
   ============================================================ */
:root{
  --paper:#faf6ef;
  --paper-2:#f4eee3;
  --card:#fffdf8;
  --ink:#373a36;
  --ink-soft:#5c5f5a;
  --muted:#83867e;
  --purple:#8246af;
  --purple-deep:#5b2d83;
  --purple-ink:#3d1e59;
  --lavender:#e9ddf5;
  --lavender-2:#d9c6ee;
  --peach:#eda85c;
  --line:rgba(55,58,54,.14);
  --line-purple:rgba(130,70,175,.25);
  --ease:cubic-bezier(.22,1,.36,1);
  --disp:'Fraunces',serif;
  --body:'Epilogue',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--body);font-weight:400;font-size:1.125rem;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--purple);color:var(--paper)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--disp);font-weight:480;line-height:1.12;letter-spacing:-.015em}
.disp-i{font-style:italic;font-variation-settings:'SOFT' 70,'WONK' 1}
.wrap{max-width:1100px;margin:0 auto;padding:0 clamp(20px,4vw,44px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:100px;text-decoration:none;
  font-size:.9rem;font-weight:600;letter-spacing:.01em;font-family:var(--body);
  background:var(--purple);color:#fdfaf5;border:1.5px solid var(--purple);cursor:pointer;
  transition:background .35s var(--ease),border-color .35s,transform .25s var(--ease),box-shadow .35s;
}
.btn:hover{background:var(--purple-deep);border-color:var(--purple-deep);transform:translateY(-2px);box-shadow:0 12px 28px -12px rgba(91,45,131,.5)}
.btn.ghost{background:transparent;color:var(--ink);border-color:rgba(55,58,54,.3);box-shadow:none}
.btn.ghost:hover{border-color:var(--purple);color:var(--purple);background:transparent}
.btn.on-purple{background:var(--paper);color:var(--purple-deep);border-color:var(--paper)}
.btn.on-purple:hover{background:#fff;border-color:#fff}
.btn.small{padding:11px 22px;font-size:.82rem}

/* ---------- nav (solid subpage variant) ---------- */
.site-nav{
  position:sticky;top:0;z-index:100;background:rgba(250,246,239,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.site-nav .nav-in{max-width:1100px;margin:0 auto;padding:14px clamp(20px,4vw,44px);display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.site-nav .logo img{height:26px;width:auto}
.site-nav ul{display:flex;align-items:center;gap:clamp(14px,2.5vw,28px);list-style:none;flex-wrap:wrap}
.site-nav ul a:not(.btn){font-size:.85rem;font-weight:500;color:var(--ink-soft);text-decoration:none;transition:color .3s}
.site-nav ul a:not(.btn):hover{color:var(--purple)}

/* ---------- breadcrumb ---------- */
.crumbs{padding:26px 0 0;font-size:.78rem;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--line-purple)}
.crumbs a{color:var(--muted);text-decoration:none;transition:color .3s}
.crumbs a:hover{color:var(--purple)}
.crumbs [aria-current]{color:var(--ink-soft)}

/* ---------- article header ---------- */
.art-head{padding:clamp(28px,4vw,52px) 0 clamp(30px,4vw,44px);max-width:820px}
.art-head .eyebrow{
  display:inline-flex;align-items:center;gap:12px;margin-bottom:18px;
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;font-weight:600;color:var(--purple);
}
.art-head .eyebrow::before{content:"";width:30px;height:2px;background:var(--purple)}
.art-head h1{font-size:clamp(2.5rem,5.5vw,4.25rem);line-height:1.06;margin-bottom:20px;max-width:20ch}
.art-head .dek{font-size:1.2rem;line-height:1.7;color:var(--ink-soft);max-width:58ch}
.art-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:.78rem;color:var(--muted)}
.art-meta b{color:var(--ink-soft);font-weight:600}

.art-hero{border-radius:20px;overflow:hidden;margin:0 0 clamp(36px,5vw,56px)}
.art-hero img{width:100%;max-height:480px;object-fit:cover}
.art-hero figcaption{font-size:.78rem;color:var(--muted);padding:10px 4px 0;font-style:italic}

/* ---------- article layout & typography ---------- */
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(40px,6vw,80px);align-items:start;padding-bottom:clamp(70px,9vw,110px)}
.art-body{max-width:720px;font-size:1.125rem;line-height:1.75}
.art-body>*+*{margin-top:1.15em}
.art-body h2{font-size:clamp(1.85rem,3.4vw,2.75rem);line-height:1.15;margin-top:2em;scroll-margin-top:90px}
.art-body h3{font-size:1.625rem;line-height:1.3;margin-top:1.7em;font-weight:520}
.art-body h4{font-size:1.375rem;line-height:1.35;margin-top:1.5em;font-weight:520}
.art-body p{color:var(--ink-soft)}
.art-body strong{color:var(--ink);font-weight:600}
.art-body a{color:var(--purple);text-decoration:underline;text-decoration-color:var(--line-purple);text-underline-offset:3px;transition:text-decoration-color .3s}
.art-body a:hover{text-decoration-color:var(--purple)}
.art-body ul,.art-body ol{padding-left:1.3em;color:var(--ink-soft)}
.art-body li{margin-top:.5em}
.art-body li::marker{color:var(--purple)}
.art-body blockquote{
  border-left:3px solid var(--purple);padding:6px 0 6px 22px;
  font-family:var(--disp);font-style:italic;font-size:1.3rem;line-height:1.5;color:var(--purple-ink);
}
.art-body table{width:100%;border-collapse:collapse;font-size:1rem;line-height:1.6}
.art-body th{text-align:left;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--purple);padding:12px 14px;border-bottom:2px solid var(--line-purple)}
.art-body td{padding:14px 14px;border-bottom:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
.table-scroll{overflow-x:auto}
.art-body figure.example{
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;
}
.art-body figure.example p{font-family:var(--disp);font-size:1.2rem;line-height:1.55;color:var(--ink)}
.art-body figure.example figcaption{font-size:.76rem;color:var(--muted);margin-top:12px;letter-spacing:.08em;text-transform:uppercase}

/* "What it's called" entity-vocabulary block */
.vocab{
  background:var(--lavender);border-radius:18px;padding:clamp(24px,3vw,34px);
}
.vocab h2,.vocab h3{color:var(--purple-ink);margin-top:0}
.vocab p{color:var(--purple-deep)}
.vocab dt{font-family:var(--disp);font-weight:520;color:var(--purple-ink);margin-top:14px;font-size:1.05rem}
.vocab dd{color:var(--purple-deep);margin-left:0;font-size:.95rem}

/* tip / note callout */
.tip{
  border:1px solid var(--line-purple);border-radius:16px;padding:22px 26px;
  background:var(--card);font-size:1.05rem;line-height:1.65;color:var(--ink-soft);
  display:flex;gap:14px;align-items:flex-start;
}
.tip::before{content:"↗";color:var(--purple);font-weight:700;flex:none}

/* on this page */
.toc{
  background:var(--paper-2);border-radius:16px;padding:24px 28px;font-size:1rem;line-height:1.6;
}
.toc b{display:block;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--purple);margin-bottom:12px}
.toc ol{list-style:none}
.toc li{margin-top:8px}
.toc a{color:var(--ink-soft);text-decoration:none;transition:color .3s}
.toc a:hover{color:var(--purple)}

/* ---------- sidebar ---------- */
.art-side{position:sticky;top:86px;display:grid;gap:22px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.side-card.purple{background:var(--purple);border-color:var(--purple);color:#f6effd}
.side-card h3{font-size:1.375rem;line-height:1.35;margin-bottom:10px}
.side-card.purple h3{color:#fdfaf5}
.side-card p{font-size:1rem;line-height:1.6;color:var(--ink-soft);margin-bottom:16px}
.side-card.purple p{color:var(--lavender)}
.side-links{list-style:none;font-size:1rem;line-height:1.55}
.side-links li{padding:8px 0;border-bottom:1px solid var(--line)}
.side-links li:last-child{border-bottom:0}
.side-links a{color:var(--ink-soft);text-decoration:none;transition:color .3s}
.side-links a:hover{color:var(--purple)}
.side-links [aria-current]{color:var(--purple);font-weight:600}

/* ---------- FAQ (native details) ---------- */
.faq-list{border-top:1px solid var(--line);margin-top:.5em}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 2px;font-family:var(--disp);font-size:1.375rem;font-weight:480;line-height:1.35;transition:color .3s;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--purple)}
.faq-list .plus{
  flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line-purple);
  display:grid;place-items:center;color:var(--purple);font-family:var(--body);font-size:.95rem;
  transition:transform .4s var(--ease),background .3s;
}
.faq-list details[open] .plus{transform:rotate(45deg);background:var(--lavender)}
.faq-list .faq-a{padding:0 40px 24px 2px;color:var(--ink-soft);font-size:1.075rem;line-height:1.7}

/* ---------- inline CTA band ---------- */
.cta-inline{
  background:var(--purple);border-radius:22px;padding:clamp(32px,4vw,48px);color:#f6effd;
  display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
}
.cta-inline h2,.cta-inline h3{color:#fdfaf5;margin:0 0 10px;font-size:clamp(1.5rem,2.8vw,2.1rem);line-height:1.2}
.cta-inline p{color:var(--lavender);font-size:1.075rem;line-height:1.65;margin:0;max-width:46ch}

/* ---------- related guides ---------- */
.related{background:var(--paper-2);padding:clamp(60px,8vw,90px) 0}
.related .eyebrow{
  display:inline-flex;align-items:center;gap:12px;margin-bottom:16px;
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;font-weight:600;color:var(--purple);
}
.related .eyebrow::before{content:"";width:30px;height:2px;background:var(--purple)}
.related h2{font-size:clamp(1.85rem,3.4vw,2.6rem);line-height:1.15;margin-bottom:34px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;
  text-decoration:none;display:flex;flex-direction:column;gap:10px;
  transition:transform .45s var(--ease),border-color .35s,box-shadow .45s;
}
.rel-card:hover{transform:translateY(-6px);border-color:var(--line-purple);box-shadow:0 24px 50px -28px rgba(55,58,54,.35)}
.rel-card small{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--purple);font-weight:600}
.rel-card h3{font-size:1.375rem;line-height:1.3;color:var(--ink)}
.rel-card p{font-size:1rem;line-height:1.6;color:var(--ink-soft);flex:1}
.rel-card span{color:var(--purple);font-size:.9rem;font-weight:600}

/* ---------- author / studio block ---------- */
.author{
  display:flex;gap:18px;align-items:center;border:1px solid var(--line);
  border-radius:18px;padding:22px 26px;background:var(--card);
}
.author img{width:52px;height:52px;flex:none}
.author b{font-size:.95rem}
.author p{font-size:.95rem;line-height:1.6;color:var(--ink-soft);margin:2px 0 0}

/* ---------- footer (compact) ---------- */
.site-foot{background:var(--ink);color:#d8dad4;padding:clamp(44px,6vw,64px) 0 30px;margin-top:0}
.site-foot .foot-in{max-width:1100px;margin:0 auto;padding:0 clamp(20px,4vw,44px);display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
.site-foot img{height:34px;width:auto}
.site-foot nav{display:flex;gap:22px;flex-wrap:wrap}
.site-foot a{color:#b9bbb4;font-size:.85rem;text-decoration:none;transition:color .3s}
.site-foot a:hover{color:#fdfaf5}
.site-foot .base{max-width:1100px;margin:30px auto 0;padding:22px clamp(20px,4vw,44px) 0;border-top:1px solid rgba(253,250,245,.12);font-size:.76rem;color:#8b8d86}

/* ---------- responsive ---------- */
@media(max-width:940px){
  .art-grid{grid-template-columns:1fr}
  .art-side{position:static;order:2}
  .rel-grid{grid-template-columns:1fr 1fr}
  .cta-inline{grid-template-columns:1fr}
}
@media(max-width:640px){
  .rel-grid{grid-template-columns:1fr}
  .site-nav ul{gap:12px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}