/* ============================================================================
   Ownfri - blog section styles
   ----------------------------------------------------------------------------
   Loaded by /blog and every /blog/<slug> page, AFTER theme.css.

   Everything from ".skip" down to ".reveal" is the same component CSS the three
   root guides (/what-is-owner-dependency, /signs-your-business-cant-run-without-you,
   /make-your-business-run-without-you) carry inline. It lives here once instead
   of five more times so the blog can grow without copy-pasting 240 lines of CSS
   into every new post. If you restyle the guides, mirror the change here.

   The blog-only components start at "BLOG INDEX" and are additive: post cards,
   table of contents, stat rows, callouts, checklists, source lists.
   ============================================================================ */

:root{
  --nav-h:58px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);
  background:var(--bone);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bone);
  padding:12px 16px;border-radius:0 0 8px 0;z-index:200}
.skip:focus{left:0}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-h);padding:0 clamp(20px,4vw,48px);
  background:rgba(255,255,255,.86);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line),0 8px 24px rgba(16,42,67,.06)}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);
  font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.brand-mark{width:22px;height:22px;display:block}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;
  color:var(--ink-2);text-decoration:none;transition:color .2s ease;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links a.btn{margin-left:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.02em;
  text-decoration:none;padding:12px 20px;border-radius:10px;cursor:pointer;border:none;
  transition:transform .18s ease, box-shadow .2s ease, background .2s ease}
.btn--solid{background:var(--signal);color:#fff;box-shadow:0 8px 22px rgba(236,117,36,.28)}
.btn--solid:hover{transform:translateY(-2px);background:var(--signal-dk);box-shadow:0 12px 28px rgba(236,117,36,.34)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--lg{padding:15px 28px;font-size:14px}

/* ===== MOBILE NAV MENU ===== */
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;
  border:1.5px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;color:var(--ink);padding:0}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;
  width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle span{position:relative}
.nav-toggle span::before{position:absolute;top:-6px;left:0}
.nav-toggle span::after{position:absolute;top:6px;left:0}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:1000px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;border-bottom:1px solid var(--line);
    padding:6px clamp(20px,4vw,48px) 18px;max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    box-shadow:0 14px 26px rgba(16,42,67,.10);transition:max-height .28s ease,opacity .2s ease}
  .nav-links.open{max-height:86vh;opacity:1;pointer-events:auto}
  .nav-links a:not(.btn){padding:14px 2px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line)}
  .nav-links a.btn{margin:14px 0 2px;justify-content:center}
}

/* ===== PAGE HERO ===== */
.page-hero{padding:calc(var(--nav-h) + clamp(44px,7vw,80px)) clamp(20px,5vw,64px) clamp(26px,4vw,40px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(236,117,36,.14) 0%, transparent 46%),
    radial-gradient(110% 80% at 0% 100%, rgba(236,117,36,.10) 0%, transparent 52%),
    linear-gradient(180deg,#fff 0%, var(--bone) 100%)}
.wrap{max-width:1100px;margin:0 auto}
/* Index hero. Matches .post-list's 52rem so the hero text and the cards
   share a left edge; a 42rem hero here sits 80px inboard of the cards. */
.hero-narrow{max-width:52rem;margin:0 auto}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--signal);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--signal)}
.eyebrow a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(236,117,36,.35)}
.eyebrow a:hover{border-color:var(--signal)}
.page-hero h1{font-family:var(--display);font-weight:800;
  font-size:clamp(32px,4.8vw,54px);line-height:1.03;letter-spacing:-.025em;color:var(--ink);max-width:20ch}
.page-hero .standfirst{margin-top:20px;max-width:40rem;
  font-size:clamp(17px,2vw,19.5px);line-height:1.6;color:var(--ink-2)}
.byline{margin-top:18px;font-family:var(--mono);font-size:12.5px;
  letter-spacing:.05em;color:var(--ink-3)}
.byline b{color:var(--ink);font-weight:600}

/* ===== ARTICLE BODY ===== */
.section{padding:clamp(30px,5vw,52px) clamp(20px,5vw,64px) clamp(48px,7vw,80px)}
.article{max-width:42rem;margin:0 auto}
.article p{font-size:clamp(16px,1.75vw,17.5px);line-height:1.72;color:var(--ink-2);margin-bottom:18px}
.article h2{font-family:var(--display);font-weight:700;font-size:clamp(23px,3vw,29px);
  letter-spacing:-.02em;color:var(--ink);margin:44px 0 14px;scroll-margin-top:calc(var(--nav-h) + 20px)}
.article h3{font-family:var(--display);font-weight:700;font-size:19px;
  letter-spacing:-.015em;color:var(--ink);margin:28px 0 8px;scroll-margin-top:calc(var(--nav-h) + 20px)}
.article ul,.article ol{margin:0 0 18px 22px}
.article li{font-size:clamp(16px,1.75vw,17.5px);line-height:1.7;color:var(--ink-2);margin-bottom:10px}
.article strong{color:var(--ink);font-weight:600}
.article a{color:var(--signal);text-decoration:none;border-bottom:1px solid rgba(236,117,36,.3);transition:border-color .2s ease}
.article a:hover{border-color:var(--signal)}
.definition{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--signal);
  border-radius:14px;padding:24px 26px;margin:0 0 28px}
.definition p{margin-bottom:0;font-size:clamp(16.5px,1.85vw,18.5px);line-height:1.65;color:var(--ink)}
.dim-table{margin:22px 0 26px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.dim-row{display:grid;grid-template-columns:170px 1fr;gap:14px;padding:14px 18px;border-top:1px solid var(--line)}
.dim-row:first-child{border-top:none}
.dim-row .d-name{font-family:var(--mono);font-size:12.5px;font-weight:600;
  letter-spacing:.03em;color:var(--signal);padding-top:2px}
.dim-row .d-what{font-size:15.5px;line-height:1.6;color:var(--ink-2)}
@media (max-width:560px){ .dim-row{grid-template-columns:1fr;gap:4px} }

/* ===== FAQ ===== */
.faq-item{padding:20px 0;border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item h3{margin:0 0 8px}
.faq-item p{margin-bottom:0}

/* ===== KEEP READING + CTA ===== */
.more{max-width:42rem;margin:40px auto 0;padding-top:26px;border-top:1px solid var(--line)}
.more h3{font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:14px}
.more a{display:block;font-family:var(--display);font-weight:700;font-size:18px;
  letter-spacing:-.01em;color:var(--ink);text-decoration:none;margin-bottom:12px;transition:color .2s ease}
.more a:hover{color:var(--signal)}
.close-wrap{padding:0 clamp(20px,5vw,64px) clamp(48px,7vw,86px)}
.close-cta{max-width:1100px;margin:0 auto;background:var(--ink);color:var(--bone);
  border-radius:22px;padding:clamp(40px,6vw,64px);text-align:center;position:relative;overflow:hidden}
.close-cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 120% at 50% -20%, rgba(236,117,36,.34),transparent 60%)}
.close-cta>*{position:relative}
.close-cta h2{font-family:var(--display);font-weight:800;
  font-size:clamp(26px,4vw,42px);line-height:1.04;letter-spacing:-.02em;max-width:22ch;margin:0 auto}
.close-cta p{margin:16px auto 26px;max-width:34rem;font-size:16.5px;line-height:1.55;color:var(--bone-74)}
.close-cta .btn--solid{background:var(--signal-dk)}
.close-cta .meta{margin-top:16px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--bone-50)}

/* ===== FOOTER ===== */
.footer{background:var(--ink);color:var(--bone-74);padding:64px clamp(20px,5vw,64px) 40px}
.foot-grid{max-width:1180px;margin:0 auto;display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid var(--bone-14)}
.foot-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);
  font-weight:800;font-size:22px;color:var(--bone);text-decoration:none;margin-bottom:14px}
.foot-brand .brand-mark{width:24px;height:24px}
.foot-tag{font-size:15px;line-height:1.55;max-width:24rem;color:var(--bone-74)}
.foot-col h3{font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--bone-50);margin-bottom:16px}
.foot-col a{display:block;color:var(--bone-74);text-decoration:none;font-size:14.5px;
  margin-bottom:11px;transition:color .2s ease}
.foot-col a:hover{color:var(--bone)}
.foot-bottom{max-width:1180px;margin:24px auto 0;display:flex;justify-content:space-between;
  align-items:center;gap:16px;font-family:var(--mono);font-size:11.5px;
  color:var(--bone-50);flex-wrap:wrap}
.foot-bottom a{color:inherit;text-decoration:none;transition:color .2s ease}
.foot-bottom a:hover{color:var(--bone)}

.reveal{opacity:0;transform:translateY(22px);
  transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:880px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand-col{grid-column:span 2}
}
@media (max-width:760px){
  .foot-grid{grid-template-columns:1fr}
  .foot-brand-col{grid-column:span 1}
  .foot-bottom{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============================================================================
   BLOG INDEX - post cards
   ============================================================================ */
.post-list{max-width:52rem;margin:0 auto;display:grid;gap:18px}
.post-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:clamp(22px,3vw,30px);text-decoration:none;color:inherit;
  transition:transform .2s ease, box-shadow .22s ease, border-color .2s ease}
.post-card:hover{transform:translateY(-3px);border-color:rgba(16,42,67,.22);
  box-shadow:0 16px 34px rgba(16,42,67,.09)}
.post-card:focus-visible{transform:translateY(-3px)}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:12px}
.post-meta .tag{color:var(--signal)}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-20)}
.post-card h2{font-family:var(--display);font-weight:800;font-size:clamp(20px,2.6vw,25px);
  line-height:1.16;letter-spacing:-.02em;color:var(--ink);margin-bottom:10px}
.post-card p{font-size:16px;line-height:1.6;color:var(--ink-2);margin-bottom:14px}
.post-card .read{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--signal)}
.post-card:hover .read{color:var(--signal-dk)}

.list-head{max-width:52rem;margin:0 auto 22px;display:flex;justify-content:space-between;
  align-items:baseline;gap:14px;flex-wrap:wrap}
.list-head h2{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.4vw,23px);
  letter-spacing:-.02em;color:var(--ink)}
.list-head span{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3)}

/* Guides strip on the index */
.guides{max-width:52rem;margin:52px auto 0;padding-top:30px;border-top:1px solid var(--line)}
.guides h2{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.4vw,23px);
  letter-spacing:-.02em;color:var(--ink);margin-bottom:6px}
.guides>p{font-size:16px;line-height:1.6;color:var(--ink-2);margin-bottom:18px;max-width:38rem}
.guide-links{display:grid;gap:0}
.guide-links a{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:16px 2px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);
  font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em;
  transition:color .2s ease}
.guide-links a:last-child{border-bottom:1px solid var(--line)}
.guide-links a:hover{color:var(--signal)}
.guide-links a span{font-family:var(--mono);font-weight:500;font-size:12px;
  letter-spacing:.06em;color:var(--ink-3);flex:none}

/* ============================================================================
   POST COMPONENTS
   ============================================================================ */

/* Table of contents */
.toc{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:20px 24px;margin:0 0 30px}
.toc h2{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 12px;font-weight:600}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}
.toc li{margin:0 0 8px;padding:0;font-size:15.5px;line-height:1.5;counter-increment:toc}
.toc li:last-child{margin-bottom:0}
.toc a{color:var(--ink-2);text-decoration:none;border-bottom:none}
.toc a::before{content:counter(toc) ". ";font-family:var(--mono);font-size:12.5px;color:var(--signal)}
.toc a:hover{color:var(--ink)}

/* Stat row - mono figures with a caption */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:26px 0 28px}
.stat-row.two{grid-template-columns:repeat(2,1fr)}
.stat{background:var(--card);padding:20px 18px}
.stat b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(24px,3.4vw,31px);
  line-height:1;letter-spacing:-.02em;color:var(--signal);margin-bottom:8px}
.stat span{display:block;font-size:14px;line-height:1.5;color:var(--ink-2)}
@media (max-width:600px){ .stat-row,.stat-row.two{grid-template-columns:1fr} }

/* Takeaway / warning callout */
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:14px;padding:20px 24px;margin:26px 0 28px}
.callout h3{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin:0 0 10px;font-weight:600}
.callout p:last-child{margin-bottom:0}
.callout.signal{border-left-color:var(--signal)}
.callout.signal h3{color:var(--signal)}

/* Do-this-week checklist */
.checklist{list-style:none;margin:22px 0 28px;padding:0;
  border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden}
.checklist li{display:grid;grid-template-columns:30px 1fr;gap:12px;margin:0;
  padding:15px 20px;border-top:1px solid var(--line);font-size:16px;line-height:1.6;color:var(--ink-2)}
.checklist li:first-child{border-top:none}
.checklist li::before{content:"";display:block;width:18px;height:18px;margin-top:3px;
  border:2px solid var(--signal);border-radius:5px}

/* Numbered "levels" ladder */
.ladder{margin:24px 0 28px;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;background:var(--card)}
.rung{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:18px 20px;border-top:1px solid var(--line)}
.rung:first-child{border-top:none}
.rung .n{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.04em;
  color:#fff;background:var(--signal);border-radius:8px;height:26px;
  display:flex;align-items:center;justify-content:center}
.rung h3{margin:0 0 5px;font-size:17px}
.rung p{margin:0;font-size:15.5px;line-height:1.6;color:var(--ink-2)}
@media (max-width:520px){
  .rung{grid-template-columns:1fr;gap:8px}
  .rung .n{width:38px}
}

/* Sources list */
.sources{max-width:42rem;margin:36px auto 0;padding-top:22px;border-top:1px solid var(--line)}
.sources h2{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 12px;font-weight:600}
.sources ul{margin:0;padding:0;list-style:none}
.sources li{font-size:14px;line-height:1.6;color:var(--ink-3);margin-bottom:8px}
.sources a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--ink-20)}
.sources a:hover{color:var(--ink);border-color:var(--ink)}

/* Labeled formula block */
.formula{border:1px solid var(--line);border-left:4px solid var(--signal);border-radius:14px;
  background:var(--card);padding:22px 24px;margin:26px 0 28px}
.formula .eq{font-family:var(--mono);font-size:clamp(14px,1.7vw,15.5px);line-height:1.7;
  color:var(--ink);margin:0 0 4px;font-weight:600}
.formula .eq em{font-style:normal;color:var(--signal)}
.formula dl{margin:16px 0 0;padding:16px 0 0;border-top:1px solid var(--line)}
.formula dt{font-family:var(--mono);font-size:12px;letter-spacing:.04em;font-weight:600;
  color:var(--ink);margin-bottom:3px}
.formula dd{margin:0 0 12px;font-size:15px;line-height:1.6;color:var(--ink-2)}
.formula dd:last-child{margin-bottom:0}
.formula .note{margin:14px 0 0;font-size:14.5px;line-height:1.6;color:var(--ink-3)}
