/* ==========================================================================
   Ben Frederick, MD — thebenfrederick.com
   Palette: ink / bone / copper. Editorial, light-first.
   ========================================================================== */

:root {
  --ink:        #14171c;
  --ink-soft:   #3b424c;
  --ink-mute:   #676e7a;   /* 4.6:1 on --bone: AA for small text */
  --bone:       #f6f4ef;
  --bone-warm:  #efebe2;
  --paper:      #fffefb;
  --copper:     #b06a3b;   /* display type + decoration only (3.84:1 = AA large) */
  --copper-ink: #9e5f35;   /* small text / UI labels: AA at 4.5:1 */
  --copper-lt:  #c98b5c;
  --rule:       #ddd7cb;
  --rule-dark:  #2b313a;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans:  ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;

  --gut:   clamp(1.25rem, 5vw, 5.5rem);
  /* Aligns FULL-BLEED sections (max-width:none) to the same optical column as
     .section. Never combine with a max-width — see .article-image. */
  --edge:  max(var(--gut), calc((100% - var(--maxw)) / 2 + var(--gut)));
  --stack: clamp(3.5rem, 9vw, 8rem);
  --maxw:  1320px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; line-height: 1.08; margin: 0; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--copper); }
p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 2px;
}

img { max-width: 100%; height: auto; display: block; }

.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; top: -100px; left: 1rem; z-index: 200;
  background: var(--ink); color: var(--bone); padding: 0.7rem 1.1rem;
  text-decoration: none; font-size: 0.85rem;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.19em;
  text-transform: uppercase; color: var(--copper-ink); font-weight: 600; margin: 0 0 1rem;
}

.section { padding: var(--stack) var(--gut); max-width: var(--maxw); margin-inline: auto; }

.section-tag {
  display: flex; align-items: center; gap: 0.85rem;
  font-size: 0.68rem; letter-spacing: 0.19em; text-transform: uppercase;
  color: var(--ink-mute); font-weight: 600; margin-bottom: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: 1rem; border-bottom: 1px solid var(--rule);
}
.section-tag span {
  display: grid; place-items: center; min-width: 2rem; height: 2rem;
  border: 1px solid var(--copper-ink); color: var(--copper-ink); border-radius: 50%;
  font-size: 0.62rem; letter-spacing: 0.06em; padding-inline: 0.4rem;
}

/* -------------------------------------------------- reveal */
.reveal { opacity: 1; transform: none; }
/* Content is visible by default. Only once the inline head script confirms JS is running
   do we hide it to animate in — so a JS failure, a blocked script, or a throttled tab
   can never leave the page blank. */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.22,1,0.36,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* -------------------------------------------------- header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.1rem var(--edge);
  color: var(--bone);
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease, color 0.35s ease;
}
.site-header .wordmark-suffix { color: rgba(246, 244, 239, 0.55); }
.site-header #site-nav a { color: rgba(246, 244, 239, 0.74); }
.site-header #site-nav a:hover { color: var(--bone); }
.site-header.scrolled { color: var(--ink); }
.site-header.scrolled .wordmark-suffix { color: var(--ink-mute); }
.site-header.scrolled #site-nav a { color: var(--ink-soft); }
.site-header.scrolled #site-nav a:hover { color: var(--ink); }
.site-header.scrolled .menu-toggle span:not(.sr-only) { background: var(--ink); }
.site-header.scrolled {
  background: var(--bone);
  box-shadow: 0 1px 0 var(--rule);
  padding-block: 0.75rem;
}

.wordmark { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-family: var(--serif); font-size: 1.02rem; }
.monogram {
  display: grid; place-items: center; width: 2rem; height: 2rem;
  border: 1px solid var(--copper); color: var(--copper);
  font-size: 0.72rem; letter-spacing: 0.06em; font-family: var(--sans); font-weight: 600;
}
.wordmark-text { white-space: nowrap; }
.wordmark-suffix { color: var(--ink-mute); }

#site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); }
#site-nav a {
  text-decoration: none; font-size: 0.8rem; letter-spacing: 0.02em; color: var(--ink-soft);
  padding-bottom: 2px; border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s;
}
#site-nav a:hover { color: var(--ink); border-bottom-color: var(--copper); }

.menu-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 2.4rem; height: 2.4rem; padding: 0; background: none;
  border: 1px solid currentColor; cursor: pointer; color: inherit;
}
.menu-toggle span:not(.sr-only) { display: block; width: 1.05rem; height: 1px; background: currentColor; margin-inline: auto; transition: transform 0.3s, opacity 0.3s; }
.menu-toggle[aria-expanded="true"] span:not(.sr-only):first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  #site-nav {
    position: absolute; inset: 100% 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--paper); border-block: 1px solid var(--rule);
    padding: 0.5rem var(--edge) 1.25rem;
    max-height: 0; overflow: hidden; visibility: hidden; transition: max-height 0.35s ease, visibility 0.35s;
  }
  #site-nav.open { max-height: 26rem; visibility: visible; }
  .site-header #site-nav a,
  .site-header.scrolled #site-nav a { color: var(--ink-soft); }
  #site-nav a { padding: 0.7rem 0; font-size: 0.95rem; width: 100%; border-bottom: 1px solid var(--rule); }
}

/* -------------------------------------------------- hero */
.hero {
  position: relative; background: var(--ink); color: var(--bone);
  padding: clamp(8rem, 16vw, 12rem) var(--edge) clamp(4rem, 8vw, 6rem);
  display: grid; gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  grid-template-areas: "meta meta" "copy mark" "cue cue";
  align-items: end; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--rule-dark) 1px, transparent 1px), linear-gradient(90deg, var(--rule-dark) 1px, transparent 1px);
  background-size: clamp(3rem, 7vw, 6rem) clamp(3rem, 7vw, 6rem);
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 30% 40%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 70% at 30% 40%, #000 20%, transparent 78%);
}
.hero > * { position: relative; }

.hero-meta {
  grid-area: meta; display: flex; flex-wrap: wrap; gap: 1.5rem;
  font-size: 0.68rem; letter-spacing: 0.19em; text-transform: uppercase; color: var(--copper-lt); font-weight: 600;
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--rule-dark);
}
.hero-copy { grid-area: copy; }
.hero .eyebrow { color: var(--copper-lt); }
.hero h1 { font-size: clamp(3.6rem, 12vw, 8.5rem); line-height: 0.92; margin-bottom: 1.5rem; }
.hero h1 em { color: var(--copper-lt); }
.h1-suffix { font-size: 0.26em; letter-spacing: 0.1em; color: var(--ink-mute); font-style: normal; vertical-align: 0.55em; margin-left: 0.05em; }
.hero-dek { max-width: 46ch; color: #cfcabf; font-size: clamp(1.02rem, 1.6vw, 1.2rem); }
.hero-dek strong { color: var(--bone); font-weight: 600; }

.hero-mark { grid-area: mark; display: grid; justify-items: center; gap: 1rem; }
.hero-mark svg { width: min(100%, 17rem); }
.hero-mark .rings { fill: none; stroke: var(--rule-dark); stroke-width: 1; }
.hero-mark .points { fill: var(--copper); }
.hero-mark text { fill: var(--copper-lt); font-family: var(--serif); font-size: 3.4rem; }
.hero-mark span { font-size: 0.62rem; letter-spacing: 0.17em; text-transform: uppercase; color: var(--ink-mute); }

.scroll-cue {
  grid-area: cue; justify-self: start; margin-top: 1rem;
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--copper-lt); text-decoration: none; display: inline-flex; gap: 0.5rem; align-items: center;
}
.scroll-cue:hover { color: var(--bone); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; grid-template-areas: "meta" "copy" "mark" "cue"; }
  .hero-mark { justify-items: start; }
  .hero-mark svg { width: 11rem; }
}

/* -------------------------------------------------- opening */
.opening-copy { display: grid; gap: clamp(1.75rem, 3.5vw, 3rem); }
.opening h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); max-width: 20ch; }
.prose-columns { columns: 2; column-gap: clamp(2rem, 4vw, 4rem); max-width: 88ch; }
.prose-columns p { break-inside: avoid; color: var(--ink-soft); }
@media (max-width: 760px) { .prose-columns { columns: 1; } }

/* -------------------------------------------------- portrait */
.story-portrait {
  margin: 0; padding: 0 var(--gut) var(--stack); max-width: var(--maxw); margin-inline: auto;
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem); align-items: end;
}
.portrait-note span {
  display: block; font-size: 0.68rem; letter-spacing: 0.19em; text-transform: uppercase;
  color: var(--copper-ink); font-weight: 600; margin-bottom: 0.9rem;
}
.portrait-note p { font-family: var(--serif); font-size: clamp(1.15rem, 2.2vw, 1.65rem); line-height: 1.3; color: var(--ink); }
.portrait-image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 22%; }
.portrait-image figcaption {
  margin-top: 0.85rem; font-size: 0.72rem; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--ink-mute);
}
.portrait-slot {
  aspect-ratio: 4 / 3; display: grid; place-content: center; gap: 0.4rem; text-align: center;
  background: repeating-linear-gradient(45deg, var(--bone-warm), var(--bone-warm) 12px, var(--paper) 12px, var(--paper) 24px);
  border: 1px dashed var(--rule);
}
.portrait-slot span { font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-mute); font-weight: 600; }
.portrait-slot small { font-size: 0.7rem; color: var(--ink-mute); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
@media (max-width: 760px) { .story-portrait { grid-template-columns: 1fr; } }

/* -------------------------------------------------- turning point */
.turning-point {
  background: var(--ink); color: var(--bone);
  padding: var(--stack) var(--edge);
  display: grid; gap: clamp(1.5rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 1fr);
  align-items: start;
}
.turning-year {
  font-family: var(--serif); font-size: clamp(3.5rem, 9vw, 7rem);
  line-height: 1; color: var(--copper-lt);
}
.turning-copy { max-width: 62ch; }
.turning-copy .eyebrow { color: var(--copper-lt); }
.turning-copy h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); margin-bottom: 1.25rem; }
.turning-copy p { color: #cfcabf; }
.turning-copy strong { color: var(--bone); font-weight: 600; }
@media (max-width: 760px) { .turning-point { grid-template-columns: 1fr; } }

/* -------------------------------------------------- company */
.company-heading { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.company-heading h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); max-width: 18ch; margin-bottom: 1.5rem; }
.company-site-link, .cred-link {
  display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none;
  font-size: 0.78rem; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 600;
  color: var(--copper-ink); border-bottom: 1px solid var(--copper-ink); padding-bottom: 3px;
  transition: gap 0.25s ease;
}
.company-site-link:hover, .cred-link:hover { gap: 0.85rem; }

.company-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); gap: clamp(2rem, 5vw, 4.5rem); }
@media (max-width: 900px) { .company-layout { grid-template-columns: 1fr; } }

.record-spine { display: grid; gap: 0; }
.record-spine article {
  display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1.5rem;
  padding: 1.75rem 0; border-top: 1px solid var(--rule);
}
.record-spine article:last-child { border-bottom: 1px solid var(--rule); }
.record-spine time { font-family: var(--serif); font-size: 1.5rem; color: var(--copper); }
.record-spine h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.record-spine p { color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 560px) { .record-spine article { grid-template-columns: 1fr; gap: 0.5rem; } }

.company-aside { display: grid; gap: 1.25rem; align-content: start; }
.company-statement { background: var(--paper); border: 1px solid var(--rule); padding: clamp(1.25rem, 2.5vw, 1.85rem); }
.company-statement p { color: var(--ink-soft); font-size: 0.95rem; }
.company-statement a { color: var(--copper-ink); text-underline-offset: 3px; }
.stamp {
  display: inline-block; font-size: 0.62rem; letter-spacing: 0.19em; text-transform: uppercase;
  font-weight: 600; color: var(--copper-ink); border: 1px solid var(--rule); padding: 0.3rem 0.6rem; margin-bottom: 1.1rem;
}
.stat-list { list-style: none; margin: 0 0 0.9rem; padding: 0; display: grid; gap: 1rem; }
.stat-list li { display: grid; gap: 0.15rem; }
.stat-list b { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1; }
.stat-list span { font-size: 0.85rem; color: var(--ink-soft); }
.stat-note { font-size: 0.75rem !important; color: var(--ink-mute) !important; font-style: italic; }

/* -------------------------------------------------- principles */
.principles {
  background: var(--bone-warm); padding: var(--stack) var(--edge);
  border-block: 1px solid var(--rule);
}
.principles-intro { max-width: var(--maxw); margin: 0 auto clamp(2rem, 4vw, 3.5rem); }
.principles-intro span {
  display: block; font-size: 0.68rem; letter-spacing: 0.19em; text-transform: uppercase;
  color: var(--copper-ink); font-weight: 600; margin-bottom: 1rem;
}
.principles-intro h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); }
.principle-grid {
  max-width: var(--maxw); margin-inline: auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: clamp(1.5rem, 3vw, 3rem);
}
.principle-grid article { border-top: 1px solid var(--ink); padding-top: 1.25rem; }
.principle-grid span { font-size: 0.72rem; letter-spacing: 0.14em; color: var(--copper-ink); font-weight: 600; }
.principle-grid h3 { font-size: 1.3rem; margin: 0.6rem 0 0.7rem; }
.principle-grid p { color: var(--ink-soft); font-size: 0.95rem; }

/* -------------------------------------------------- credentials */
.credentials-copy h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); margin-bottom: 1rem; }
.lede { max-width: 60ch; color: var(--ink-soft); font-size: 1.05rem; margin-bottom: 2.5rem; }
.credential-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 0; margin: 0 0 2.5rem;
}
.credential-grid > div { border-top: 1px solid var(--rule); padding: 1.1rem 1.5rem 1.1rem 0; }
.credential-grid dt {
  font-size: 0.66rem; letter-spacing: 0.17em; text-transform: uppercase;
  color: var(--ink-mute); font-weight: 600; margin-bottom: 0.4rem;
}
.credential-grid dd { margin: 0; font-family: var(--serif); font-size: 1.08rem; }
.credential-grid dd a { color: var(--copper-ink); text-underline-offset: 3px; }

/* -------------------------------------------------- press */
.press-copy h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); margin-bottom: 1rem; }
.press-list {
  list-style: none; margin: 0 0 1.5rem; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  border-top: 1px solid var(--rule);
}
.press-list li { border-bottom: 1px solid var(--rule); }
.press-list a {
  display: block; padding: 1.1rem 0.5rem 1.1rem 0; text-decoration: none;
  font-family: var(--serif); font-size: 1.15rem; transition: color 0.2s, padding-left 0.25s;
}
.press-list a:hover { color: var(--copper-ink); padding-left: 0.5rem; }
.press-note { font-size: 0.85rem; color: var(--ink-mute); max-width: 62ch; font-style: italic; }

/* -------------------------------------------------- record / now */
.record-copy h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); max-width: 20ch; margin-bottom: 2rem; }
.record-grid { columns: 2; column-gap: clamp(2rem, 4vw, 4rem); max-width: 88ch; margin-bottom: 2.5rem; }
.record-grid p { break-inside: avoid; color: var(--ink-soft); }
@media (max-width: 760px) { .record-grid { columns: 1; } }
.disclaimer {
  font-size: 0.82rem; color: var(--ink-mute); max-width: 72ch;
  border-left: 2px solid var(--copper); padding-left: 1.1rem;
}

/* -------------------------------------------------- FAQ */
.faq-heading { margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem); }
.faq-heading h2 { font-size: clamp(1.9rem, 4.6vw, 3.2rem); }
.faq-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.faq-tabs button {
  font: inherit; font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  background: none; border: 1px solid var(--rule); color: var(--ink-soft);
  padding: 0.55rem 1rem; cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.faq-tabs button:hover { border-color: var(--copper); color: var(--ink); }
.faq-tabs button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--bone); }

.faq-list { border-top: 1px solid var(--rule); }
.faq-list details { border-bottom: 1px solid var(--rule); }
.faq-list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.35rem 0; cursor: pointer; list-style: none;
  font-family: var(--serif); font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.3;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i {
  flex: 0 0 auto; position: relative; width: 1rem; height: 1rem;
}
.faq-list summary i::before, .faq-list summary i::after {
  content: ""; position: absolute; background: var(--copper); transition: transform 0.3s ease;
}
.faq-list summary i::before { inset: 50% 0 auto 0; height: 1px; transform: translateY(-50%); }
.faq-list summary i::after  { inset: 0 50% 0 auto; width: 1px; transform: translateX(50%); }
.faq-list details[open] summary i::after { transform: translateX(50%) rotate(90deg); }
.faq-list details > p {
  margin: 0; padding: 0 clamp(0, 4vw, 3rem) 1.5rem 0;
  max-width: 78ch; color: var(--ink-soft);
}
.faq-list details > p strong { color: var(--ink); }

/* -------------------------------------------------- contact */
.contact {
  background: var(--ink); color: var(--bone);
  padding: var(--stack) var(--edge); text-align: center;
}
.contact .eyebrow { color: var(--copper-lt); }
.contact h2 { font-size: clamp(2rem, 5.5vw, 3.8rem); margin-bottom: 2.5rem; }
.contact-links {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem 2.5rem;
}
.contact-links a {
  text-decoration: none; font-size: 0.82rem; letter-spacing: 0.13em; text-transform: uppercase;
  font-weight: 600; color: var(--copper-lt); display: inline-flex; gap: 0.4rem; align-items: center;
  border-bottom: 1px solid transparent; padding-bottom: 3px; transition: color 0.2s, border-color 0.2s;
}
.contact-links a:hover { color: var(--bone); border-bottom-color: var(--copper-lt); }

/* -------------------------------------------------- footer */
footer {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem 2rem; padding: 2rem var(--gut); max-width: var(--maxw); margin-inline: auto;
  font-size: 0.78rem; color: var(--ink-mute);
}
footer p { margin: 0; }
footer > a:last-child { text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.72rem; }
footer > a:last-child:hover { color: var(--ink); }

/* ==========================================================================
   Article (spoke) pages
   ========================================================================== */
.story-page .site-header.scrolled { background: var(--bone); }

.article-hero {
  position: relative; background: var(--ink); color: var(--bone);
  padding: clamp(8rem, 16vw, 11rem) var(--edge) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.article-hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--rule-dark) 1px, transparent 1px), linear-gradient(90deg, var(--rule-dark) 1px, transparent 1px);
  background-size: clamp(3rem, 7vw, 6rem) clamp(3rem, 7vw, 6rem); opacity: 0.5;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 25% 35%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 80% 70% at 25% 35%, #000 20%, transparent 78%);
}
.article-hero > * { position: relative; }
.article-kicker {
  font-size: 0.68rem; letter-spacing: 0.19em; text-transform: uppercase;
  color: var(--copper-lt); font-weight: 600; margin: 0 0 1.5rem;
}
.article-hero h1 { font-size: clamp(2.3rem, 6.5vw, 5rem); line-height: 1.02; max-width: 18ch; margin-bottom: 2rem; }
.article-hero h1 em { color: var(--copper-lt); }
.article-intro { display: grid; gap: 1.25rem; max-width: 56ch; }
.article-intro p { color: #cfcabf; font-size: clamp(1rem, 1.6vw, 1.15rem); margin: 0; }
.article-intro a {
  justify-self: start; text-decoration: none; font-size: 0.75rem; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 600; color: var(--copper-lt);
  border-bottom: 1px solid var(--copper-lt); padding-bottom: 3px;
}
.year-axis { display: flex; align-items: center; gap: 1rem; margin-top: 2.5rem; font-size: 0.7rem; letter-spacing: 0.16em; color: var(--ink-mute); }
.year-axis i { flex: 1 1 auto; height: 1px; background: var(--rule-dark); max-width: 16rem; }

.article-lead, .article-sequence, .article-close {
  max-width: var(--maxw); margin-inline: auto; padding: var(--stack) var(--gut);
}
.article-chapter {
  display: flex; align-items: baseline; gap: 0.85rem; margin-bottom: 1.75rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--rule);
}
.article-chapter span { font-size: 0.66rem; letter-spacing: 0.19em; text-transform: uppercase; color: var(--copper-ink); font-weight: 600; }
.article-chapter strong { font-family: var(--serif); font-weight: 400; font-size: 1.2rem; }
.article-copy { max-width: 72ch; }
.article-copy p { color: var(--ink-soft); font-size: 1.05rem; }
.article-copy strong { color: var(--ink); font-weight: 600; }
.article-copy a { color: var(--copper-ink); text-underline-offset: 3px; }
.article-dropcap::first-letter {
  float: left; font-family: var(--serif); font-size: 3.6em; line-height: 0.82;
  padding: 0.06em 0.12em 0 0; color: var(--copper);
}
.article-copy aside {
  margin: 2rem 0; padding: 1.5rem 0 1.5rem 1.5rem; border-left: 2px solid var(--copper);
  font-family: var(--serif); font-size: clamp(1.15rem, 2.2vw, 1.5rem); line-height: 1.35;
}
.article-copy aside cite { display: block; margin-top: 0.9rem; font-family: var(--sans); font-style: normal; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }

.sequence-heading { margin-bottom: clamp(2rem, 4vw, 3rem); }
.sequence-heading h2 { font-size: clamp(1.8rem, 4.2vw, 3rem); max-width: 20ch; }
.sequence-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: clamp(1.5rem, 3vw, 3rem); }
.sequence-grid article { border-top: 1px solid var(--ink); padding-top: 1.25rem; }
.sequence-grid span { font-size: 0.72rem; letter-spacing: 0.14em; color: var(--copper-ink); font-weight: 600; }
.sequence-grid h3 { font-size: 1.25rem; margin: 0.6rem 0 0.7rem; }
.sequence-grid p { color: var(--ink-soft); font-size: 0.95rem; }

.article-close { background: var(--bone-warm); max-width: none; padding-inline: var(--edge); border-top: 1px solid var(--rule); }
.article-close-inner { max-width: var(--maxw); margin-inline: auto; }
.article-close h2 { font-size: clamp(1.7rem, 3.8vw, 2.8rem); max-width: 22ch; margin-bottom: 1.5rem; }
.article-close p { max-width: 72ch; color: var(--ink-soft); }
.next-links { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 2rem; }
.next-links a {
  text-decoration: none; font-size: 0.78rem; letter-spacing: 0.13em; text-transform: uppercase;
  font-weight: 600; color: var(--copper-ink); border-bottom: 1px solid var(--copper-ink); padding-bottom: 3px;
}

/* -------------------------------------------------- print */
@media print {
  .site-header, .scroll-cue, .faq-tabs, .menu-toggle, .hero-grid, .article-hero-grid { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .faq-list details { break-inside: avoid; }
  .faq-list details > p { display: block !important; }
}

/* -------------------------------------------------- article image */
/* NB: --edge is only for full-bleed elements (max-width:none). Its 100% resolves
   against the containing block, so pairing it with a max-width makes the two
   subtract from each other and collapses the content box. Use --gut here. */
.article-image {
  margin: 0 auto; padding: 0 var(--gut) var(--stack);
  max-width: var(--maxw);
}
.article-image img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 30%; }
.article-image figcaption {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem;
  margin-top: .85rem; font-size: 0.72rem; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--ink-mute);
}

/* -------------------------------------------------- selected commentary */
.commentary-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.commentary-list li { border-bottom: 1px solid var(--rule); }
.commentary-list a {
  display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 0.5rem 1.5rem;
  align-items: baseline; padding: 1.05rem 0.5rem 1.05rem 0;
  text-decoration: none; transition: color 0.2s, padding-left 0.25s;
}
.commentary-list a:hover { color: var(--copper-ink); padding-left: 0.5rem; }
.commentary-list .pub {
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600; color: var(--ink-mute);
}
.commentary-list a:hover .pub { color: var(--copper-ink); }
.commentary-list .ttl { font-family: var(--serif); font-size: 1.08rem; line-height: 1.3; }
@media (max-width: 620px) { .commentary-list a { grid-template-columns: 1fr; gap: 0.3rem; } }

/* -------------------------------------------------- brand pillars */
.company-dek { max-width: 60ch; color: var(--ink-soft); margin-top: 1.25rem; }
.company-dek strong { color: var(--ink); font-weight: 600; }
.pillars-intro { margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem); }
.pillars-intro h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); margin-bottom: 1rem; max-width: 20ch; }
.pillar-grid {
  list-style: none; margin: 0; padding: 0; counter-reset: pillar;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}
.pillar-grid li { counter-increment: pillar; border-top: 1px solid var(--rule); padding-top: 1.1rem; }
.pillar-grid li::before {
  content: counter(pillar, decimal-leading-zero);
  display: block; font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--ink-mute); font-weight: 600; margin-bottom: 0.55rem;
}
.pillar-grid h3 { font-size: 1.2rem; margin: 0 0 0.5rem; }
.pillar-grid p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }
.pillar-grid .pillar-key { border-top-color: var(--copper); border-top-width: 2px; }
.pillar-grid .pillar-key::before { color: var(--copper); }
.pillar-grid .pillar-key h3 { color: var(--copper); }