/* Papyrus theme: parchment ground, Roman capitals, ink and vermilion. */
:root {
  --paper-1: #f6ecd4;
  --paper-2: #ecdcb6;
  --paper-3: #e1c994;
  --paper-edge: #c9a868;
  --ink: #2a1f14;
  --ink-soft: #5a4632;
  --ink-faint: #8b7458;
  --vermilion: #9c3d24;
  --bronze: #8a6a2f;
  --laurel: #56663a;
  --rule: rgba(90, 70, 50, 0.28);
  --card: rgba(255, 250, 238, 0.55);
  --card-strong: rgba(255, 250, 238, 0.82);
  --shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 10px 30px -18px rgba(60, 40, 15, .45);
  --display: "Cinzel", "Trajan Pro", Georgia, serif;
  --serif: "EB Garamond", "Cormorant Garamond", Georgia, serif;
  --accent-serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --measure: 700px;
  --wide: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.62;
  background-color: var(--paper-1);
  background-image:
    radial-gradient(120% 80% at 50% -10%, rgba(255,248,226,.9), transparent 60%),
    radial-gradient(90% 70% at 100% 100%, rgba(201,168,104,.35), transparent 65%),
    radial-gradient(80% 60% at 0% 80%, rgba(214,186,128,.30), transparent 60%),
    linear-gradient(170deg, var(--paper-1) 0%, var(--paper-2) 55%, var(--paper-3) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Fibre texture: horizontal and vertical papyrus strips plus grain. */
body::before, body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
body::before {
  opacity: .38;
  mix-blend-mode: multiply;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='600'><filter id='h'><feTurbulence type='fractalNoise' baseFrequency='.002 .19' numOctaves='2' seed='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .32  0 0 0 0 .12  0 0 0 .38 0'/></filter><rect width='100%' height='100%' filter='url(%23h)'/></svg>"),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='600'><filter id='v'><feTurbulence type='fractalNoise' baseFrequency='.16 .002' numOctaves='2' seed='9' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .32  0 0 0 0 .12  0 0 0 .22 0'/></filter><rect width='100%' height='100%' filter='url(%23v)'/></svg>");
}
body::after {
  opacity: .32;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .35  0 0 0 0 .25  0 0 0 0 .1  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  box-shadow: inset 0 0 160px rgba(110, 75, 25, .28);
}

.page { position: relative; z-index: 1; }

a { color: var(--vermilion); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

/* Header */
.masthead {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 22px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.wordmark {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: .14em;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
}
.wordmark span { color: var(--vermilion); }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
}
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--vermilion);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.crumbs {
  max-width: var(--wide);
  margin: 18px auto 0;
  padding: 0 20px;
  font-size: 14px;
  color: var(--ink-faint);
}
.crumbs a { color: var(--ink-faint); }

/* Hero */
.hero { max-width: var(--wide); margin: 0 auto; padding: 56px 20px 18px; text-align: center; }
.eyebrow {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--bronze);
}
h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.08;
  letter-spacing: .02em;
  margin: 14px auto 18px;
  max-width: 940px;
}
h1 .word { display: inline-block; opacity: 0; filter: blur(6px); transform: translateY(10px); animation: ink .9s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes ink { to { opacity: 1; filter: blur(0); transform: none; } }
.lede {
  font-family: var(--accent-serif);
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 760px;
  margin: 0 auto;
}
.meta-line { margin-top: 18px; font-size: 14px; color: var(--ink-faint); letter-spacing: .02em; }

/* Meander divider */
.meander { display: block; width: min(560px, 80%); height: 18px; margin: 34px auto; }
.meander path { fill: none; stroke: var(--bronze); stroke-width: 1.4; stroke-dasharray: 1200; stroke-dashoffset: 1200; }
.meander.in path { animation: draw 2.4s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* Sections */
section { max-width: var(--wide); margin: 0 auto; padding: 26px 20px; }
.prose { max-width: var(--measure); margin: 0 auto; }
.prose p, .prose li { color: var(--ink); }
h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: .03em;
  line-height: 1.2;
  margin: 8px 0 14px;
}
h2 .numeral { display: block; font-size: 14px; letter-spacing: .3em; color: var(--vermilion); margin-bottom: 6px; }
h3 { font-family: var(--display); font-weight: 600; font-size: 20px; letter-spacing: .03em; margin: 26px 0 8px; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 22px; }
.section-head p { color: var(--ink-soft); margin: 0; }

/* Answer box */
.answer {
  max-width: 820px;
  margin: 8px auto 0;
  padding: 26px 30px;
  background: var(--card-strong);
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: var(--shadow);
  position: relative;
}
.answer::before, .answer::after {
  content: ""; position: absolute; left: 12px; right: 12px; height: 1px; background: var(--rule);
}
.answer::before { top: 6px; } .answer::after { bottom: 6px; }
.answer .label { font-family: var(--display); font-size: 12px; letter-spacing: .3em; color: var(--vermilion); text-transform: uppercase; }
.answer p { margin: 10px 0 0; }

/* Picks */
.picks { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.pick {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 20px 22px 18px;
  box-shadow: var(--shadow);
  transition: transform .35s ease, box-shadow .35s ease;
}
.pick:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 18px 40px -22px rgba(60,40,15,.55); }
.pick .for { font-family: var(--display); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--laurel); display: flex; align-items: center; gap: 8px; }
.pick .for svg { width: 18px; height: 18px; }
.pick h3 { margin: 10px 0 6px; font-size: 22px; }
.pick h3 a { color: var(--ink); text-decoration: none; }
.pick h3 a:hover { color: var(--vermilion); }
.pick p { margin: 0; font-size: 17px; color: var(--ink-soft); }
.pick .why { margin-top: 10px; font-size: 15px; color: var(--ink-faint); }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); box-shadow: var(--shadow); }
table.compare { width: 100%; border-collapse: collapse; font-size: 16px; min-width: 820px; }
.compare td.name { white-space: nowrap; }
.compare th {
  font-family: var(--display); font-weight: 600; font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  text-align: left; color: var(--ink-soft); padding: 14px 14px; border-bottom: 1px solid var(--rule); background: rgba(236, 220, 182, .55);
  position: sticky; top: 0;
}
.compare td { padding: 14px; border-bottom: 1px solid rgba(90,70,50,.14); vertical-align: top; }
.compare tr:last-child td { border-bottom: 0; }
.compare tr.publisher td { background: rgba(156, 61, 36, .05); }
.compare td.name a { font-family: var(--display); font-weight: 600; font-size: 15px; letter-spacing: .04em; color: var(--ink); text-decoration: none; }
.compare td.name a:hover { color: var(--vermilion); }
.compare .muted { color: var(--ink-faint); font-style: italic; }
.tag { display: inline-block; font-size: 12px; letter-spacing: .08em; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--rule); color: var(--ink-soft); white-space: nowrap; }
.tag.strong { border-color: rgba(86,102,58,.5); color: var(--laurel); }
.tag.partial { border-color: rgba(138,106,47,.5); color: var(--bronze); }
.tag.pub { border-color: rgba(156,61,36,.45); color: var(--vermilion); }
.table-note { font-size: 14px; color: var(--ink-faint); margin-top: 10px; }

/* Directory */
.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 0 0 22px; }
.filters button {
  font-family: var(--display); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  background: transparent; color: var(--ink-soft); border: 1px solid var(--rule); border-radius: 30px;
  padding: 8px 14px; cursor: pointer; transition: all .25s ease;
}
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper-1); border-color: var(--ink); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 8px; transition: transform .35s ease, opacity .35s ease;
}
.card[hidden] { display: none; }
.card h3 { margin: 0; font-size: 20px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--vermilion); }
.card p { margin: 0; font-size: 16px; color: var(--ink-soft); }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }

/* Profile */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); box-shadow: var(--shadow); }
.facts div { padding: 14px 18px; border-bottom: 1px solid rgba(90,70,50,.12); border-right: 1px solid rgba(90,70,50,.12); }
.facts dt { font-family: var(--display); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); }
.facts dd { margin: 4px 0 0; font-size: 17px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel { background: var(--card); border: 1px solid var(--rule); border-radius: 4px; padding: 18px 22px; box-shadow: var(--shadow); }
.panel h3 { margin-top: 0; }
.panel ul { margin: 0; padding-left: 20px; }
.panel.good h3 { color: var(--laurel); }
.panel.watch h3 { color: var(--vermilion); }
.cases { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.cases li { padding: 12px 16px; border-left: 2px solid var(--bronze); background: rgba(255,250,238,.45); }
.sources { font-size: 15px; color: var(--ink-soft); }
.sources li { margin-bottom: 4px; }
.disclosure {
  max-width: 820px; margin: 18px auto 0; padding: 12px 18px; font-size: 15px; color: var(--ink-soft);
  border: 1px dashed rgba(156,61,36,.45); border-radius: 4px; background: rgba(255,250,238,.5);
}

/* Question grid */
.questions { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.questions a {
  display: block; padding: 18px 20px; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--rule); border-radius: 4px; box-shadow: var(--shadow);
  font-family: var(--accent-serif); font-size: 21px; line-height: 1.3; transition: transform .3s ease, border-color .3s ease;
}
.questions a small { display: block; margin-top: 6px; font-family: var(--serif); font-size: 15px; color: var(--ink-faint); }
.questions a:hover { transform: translateY(-2px); border-color: var(--vermilion); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--rule); padding: 14px 0; }
.faq summary { cursor: pointer; font-family: var(--accent-serif); font-size: 22px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--display); color: var(--vermilion); transition: transform .3s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 10px 0 4px; color: var(--ink-soft); }

/* Prose extras */
.prose h2 { margin-top: 40px; }
.prose ol, .prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose blockquote { margin: 18px 0; padding: 4px 0 4px 18px; border-left: 2px solid var(--vermilion); font-family: var(--accent-serif); font-size: 22px; color: var(--ink-soft); }
.callout { margin: 22px 0; padding: 16px 20px; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; }

/* Bars: who AI names today */
.bars { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 170px 1fr 48px; align-items: center; gap: 12px; font-size: 16px; }
.bar-name { font-family: var(--display); font-size: 13px; letter-spacing: .06em; }
.bar { height: 10px; background: rgba(90,70,50,.12); border-radius: 10px; overflow: hidden; }
.bar-fill { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--bronze), var(--vermilion)); border-radius: 10px; transition: width 1.4s cubic-bezier(.2,.7,.2,1); }
.bars.in .bar-fill { width: var(--w); }
.bar-val { text-align: right; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .bar-row { grid-template-columns: 110px 1fr 40px; } }

/* Footer */
footer { max-width: var(--wide); margin: 50px auto 0; padding: 26px 20px 40px; border-top: 1px solid var(--rule); font-size: 15px; color: var(--ink-faint); display: grid; gap: 10px; }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--ink-soft); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 760px) {
  body { font-size: 18px; }
  .two-col { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
  .answer { padding: 22px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  h1 .word, .reveal { opacity: 1 !important; filter: none !important; transform: none !important; }
  .meander path { stroke-dashoffset: 0; }
}