/* Presence & Path — Concept Library
   Aesthetic: Japanese scholar's notebook
   Palette: parchment cream, ink black, vermilion seal */

:root {
  --paper:        #f4ebe0;
  --paper-2:      #ece1d2;
  --paper-3:      #ddcdb5;
  --ink:          #1a1a1a;
  --ink-2:        #3b3633;
  --ink-3:        #6b635c;
  --ink-4:        #9a8f84;
  --vermilion:    #c1272d;
  --vermilion-2:  #8e1c20;
  --gold:         #b08855;
  --line:         rgba(26,26,26,0.14);
  --line-strong:  rgba(26,26,26,0.32);

  --serif:        'EB Garamond', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --display:      'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --jp:           'Shippori Mincho', 'Yuji Syuku', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --mono:         ui-monospace, 'SF Mono', Menlo, monospace;

  --max:          1200px;
  --reading:      660px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(193,39,45,0.06), transparent 60%),
    radial-gradient(900px 700px at -10% 110%, rgba(176,136,85,0.08), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle paper texture */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    radial-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: multiply;
  opacity: 0.6;
}

main, header, footer { position: relative; z-index: 1; }

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

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

::selection { background: var(--vermilion); color: var(--paper); }

/* ---------- Site chrome ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 18px 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  background: rgba(244,235,224,0.85);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10;
}
.site-header .brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.01em;
  text-decoration: none;
  display: flex; align-items: baseline; gap: 12px;
}
.site-header .brand-mark {
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 24px;
}
.site-header nav { display: flex; gap: 24px; font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase; }
.site-header nav a { text-decoration: none; color: var(--ink-2); }
.site-header nav a:hover { color: var(--vermilion); }

.site-footer {
  margin-top: 100px;
  padding: 50px 28px 60px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--ink-3);
  font-size: 15px;
}
.site-footer a { color: var(--ink-2); }
.site-footer .seal {
  display: inline-block;
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 38px;
  margin-bottom: 8px;
  line-height: 1;
  border: 2px solid var(--vermilion);
  padding: 10px 12px;
  letter-spacing: 0.05em;
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 90px 28px 60px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.05;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: var(--vermilion);
}
.hero p.lede {
  font-size: 21px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 540px;
}
.hero .meta {
  margin-top: 28px;
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-kanji {
  font-family: var(--jp);
  font-size: clamp(120px, 18vw, 240px);
  line-height: 0.9;
  color: var(--ink);
  text-align: right;
  position: relative;
  letter-spacing: 0.06em;
}
.hero-kanji::after {
  content: "";
  position: absolute;
  inset: -8% 0 -8% 0;
  background: radial-gradient(closest-side, rgba(193,39,45,0.08), transparent 70%);
  z-index: -1;
}

/* ---------- Section header ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 28px;
}
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 12px;
  margin-bottom: 32px;
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 36px;
  margin: 0;
}
.section-head .count {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- Concept cards (index) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  display: flex; flex-direction: column;
  padding: 28px 26px 26px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: background 0.2s ease;
  min-height: 200px;
}
.card:hover { background: var(--paper-2); }
.card:hover .card-name { color: var(--vermilion); }
.card-kanji {
  font-family: var(--jp);
  font-size: 44px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.card-kanji.empty {
  font-family: var(--display);
  font-style: italic;
  color: var(--ink-4);
  font-size: 26px;
}
.card-name {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  transition: color 0.2s;
}
.card-tagline {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink-3);
  flex-grow: 1;
}
.card-cat {
  margin-top: 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-4);
}

/* ---------- Article (concept page) ---------- */
.article {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 50px 28px 0;
}
.article-back {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 50px;
}
.article-back:hover { color: var(--vermilion); }

.article-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.article-cat {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 24px;
}
.article-kanji {
  font-family: var(--jp);
  font-size: clamp(80px, 14vw, 150px);
  line-height: 1;
  color: var(--ink);
  margin: 0 0 20px;
  letter-spacing: 0.05em;
}
.article-kanji.empty {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(48px, 8vw, 76px);
  color: var(--ink-2);
}
.article-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  margin: 0 0 14px;
}
.article-tagline {
  font-size: 19px;
  font-style: italic;
  color: var(--ink-2);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.5;
}

.article h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  margin: 56px 0 18px;
  letter-spacing: -0.005em;
  position: relative;
  padding-bottom: 8px;
}
.article h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 32px; height: 2px;
  background: var(--vermilion);
}
.article p { margin: 0 0 22px; }
.article p:first-of-type { font-size: 1.05em; }
.article ul { padding-left: 1.2em; margin: 0 0 22px; }
.article li { margin: 0 0 8px; }
.article strong { color: var(--ink); font-weight: 600; }

.article blockquote {
  margin: 28px 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--vermilion);
  font-style: italic;
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-2);
}
.article blockquote em { font-style: normal; color: var(--ink-3); display: block; margin-top: 8px; font-size: 15px; }

/* "In one sentence" callout */
.article h2:first-of-type + p {
  font-family: var(--display);
  font-style: italic;
  font-size: 24px;
  line-height: 1.4;
  color: var(--ink);
  border-left: 3px solid var(--vermilion);
  padding-left: 22px;
  margin: 0 0 30px;
}

/* Sources block */
.sources {
  margin: 80px 0 40px;
  padding: 32px 28px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.sources h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}
.sources ol { margin: 0; padding-left: 1.4em; }
.sources li { margin: 0 0 8px; font-size: 16px; }
.sources li a { display: inline; }
.sources .primary-flag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--vermilion);
  color: var(--paper);
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
  border-radius: 2px;
}

/* Related */
.related {
  margin: 60px 0 0;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.related h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  margin: 0 0 16px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.related-card {
  display: block;
  padding: 18px 18px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
}
.related-card:hover { background: var(--paper-2); }
.related-card:hover .related-name { color: var(--vermilion); }
.related-kanji {
  font-family: var(--jp);
  font-size: 28px;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1;
}
.related-kanji.empty {
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-4);
}
.related-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 17px;
  transition: color 0.2s;
}
.related-rel {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.4;
}

/* ---------- Search ---------- */
.search-bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 30px 28px 0;
}
.search-bar input {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--serif);
  font-size: 18px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  outline: none;
}
.search-bar input::placeholder { color: var(--ink-4); font-style: italic; }
.search-bar input:focus { border-color: var(--vermilion); }

/* Hide cards that don't match search */
.card.hidden, .related-card.hidden { display: none; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  body { font-size: 18px; }
  .site-header { padding: 14px 18px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .site-header nav { gap: 18px; }
  .hero { grid-template-columns: 1fr; padding: 50px 22px 40px; gap: 40px; }
  .hero-kanji { text-align: left; font-size: 130px; }
  .section { padding: 40px 22px; }
  .article { padding: 30px 22px 0; }
  .article-header { margin-bottom: 40px; padding-bottom: 30px; }
  .article h2 { font-size: 24px; margin: 40px 0 14px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

/* ================================================================
   Musashi feature page
   ================================================================ */
.musashi-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 28px;
  max-width: var(--max);
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.musashi-hero .text { padding-right: 30px; }
.musashi-hero .epithet {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 18px;
}
.musashi-hero .kanji {
  font-family: var(--jp);
  font-size: clamp(70px, 8vw, 110px);
  color: var(--ink);
  line-height: 1;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}
.musashi-hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  margin: 0 0 14px;
}
.musashi-hero .lifespan {
  font-style: italic;
  color: var(--ink-3);
  margin-bottom: 24px;
  font-size: 17px;
}
.musashi-hero p.lede {
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
}
.musashi-hero .portrait {
  position: relative;
  filter: sepia(0.1) contrast(1.05);
}
.musashi-hero .portrait img {
  width: 100%;
  display: block;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.45);
}
.musashi-hero .portrait .credit {
  position: absolute;
  bottom: -32px; right: 0;
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
  font-style: italic;
}

/* Generic prose section on Musashi page */
.musashi-section {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 70px 28px;
}
.musashi-section .eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 14px;
}
.musashi-section h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 42px);
  margin: 0 0 30px;
  line-height: 1.1;
}
.musashi-section h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  margin: 50px 0 14px;
}
.musashi-section p {
  font-size: 19px;
  line-height: 1.7;
  margin: 0 0 22px;
}

/* Dokkōdō list */
.dokkodo {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 60px 28px 80px;
}
.dokkodo .head {
  text-align: center;
  margin-bottom: 50px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.dokkodo .head .kanji {
  font-family: var(--jp);
  font-size: 80px;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.dokkodo .head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 36px;
  margin: 0 0 8px;
}
.dokkodo .head p { color: var(--ink-3); font-style: italic; max-width: 480px; margin: 0 auto; }
.dokkodo ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: precept;
}
.dokkodo li {
  counter-increment: precept;
  position: relative;
  padding: 26px 0 26px 70px;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink);
  font-style: italic;
}
.dokkodo li::before {
  content: counter(precept, decimal);
  position: absolute;
  left: 0; top: 28px;
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 22px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.05em;
  width: 48px;
  text-align: left;
}

/* Painting gallery */
.gallery {
  max-width: var(--max);
  margin: 0 auto;
  padding: 70px 28px;
}
.gallery .head {
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 14px;
  margin-bottom: 36px;
}
.gallery h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 36px;
  margin: 0 0 6px;
}
.gallery .head p {
  color: var(--ink-3);
  margin: 0;
  font-style: italic;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
}
.painting {
  display: flex; flex-direction: column;
}
.painting .image-wrap {
  background: #2a241e;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  box-shadow: inset 0 0 60px rgba(0,0,0,0.3);
}
.painting img {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  filter: sepia(0.08) contrast(1.03);
}
.painting .meta {
  padding: 18px 4px 0;
}
.painting .title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 4px;
}
.painting .kanji {
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 16px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.painting .note {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 0;
}

/* Homepage Musashi feature */
.musashi-feature {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 28px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, transparent, rgba(193,39,45,0.03)),
    var(--paper);
}
.musashi-feature .image {
  position: relative;
  background: #2a241e;
  padding: 22px;
}
.musashi-feature .image img {
  width: 100%;
  display: block;
  filter: sepia(0.1) contrast(1.05);
}
.musashi-feature .text .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 18px;
}
.musashi-feature h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 64px);
  line-height: 1.05;
  margin: 0 0 14px;
}
.musashi-feature .kanji-mini {
  font-family: var(--jp);
  font-size: 32px;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.musashi-feature p {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 28px;
}
.musashi-feature .cta {
  display: inline-block;
  padding: 14px 24px;
  border: 1px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.musashi-feature .cta:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ================================================================
   Stories
   ================================================================ */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.story-card {
  display: flex; flex-direction: column;
  padding: 28px 26px 30px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s ease;
  min-height: 220px;
}
.story-card:hover { background: var(--paper-2); }
.story-card:hover .story-title { color: var(--vermilion); }
.story-card .kind {
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 12px;
}
.story-card .protagonist {
  font-family: var(--display);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.story-card .story-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.15;
  transition: color 0.2s;
}
.story-card .era {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  margin-top: 10px;
}
.story-card .tagline {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-3);
  flex-grow: 1;
}

/* Story page */
.story-article {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 50px 28px 80px;
}
.story-article .eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 18px;
}
.story-article h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  margin: 0 0 14px;
}
.story-article .protagonist {
  font-family: var(--display);
  font-style: italic;
  font-size: 19px;
  color: var(--ink-2);
  margin: 0 0 4px;
}
.story-article .era {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin: 0 0 30px;
}
.story-article .tagline {
  font-size: 21px;
  line-height: 1.5;
  font-style: italic;
  color: var(--ink-2);
  border-left: 3px solid var(--vermilion);
  padding-left: 22px;
  margin: 0 0 50px;
}
.story-article p { font-size: 19px; line-height: 1.7; margin: 0 0 24px; }
.story-article h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 26px;
  margin: 50px 0 16px;
}
.story-article h2::after { display: none; }

/* Mobile */
@media (max-width: 900px) {
  .musashi-hero { grid-template-columns: 1fr; gap: 40px; padding: 50px 22px; }
  .musashi-hero .text { padding-right: 0; }
  .musashi-feature { grid-template-columns: 1fr; gap: 36px; padding: 50px 22px; }
  .gallery, .musashi-section, .dokkodo, .story-article { padding-left: 22px; padding-right: 22px; }
  .gallery-grid { grid-template-columns: 1fr; gap: 36px; }
  .dokkodo li { font-size: 19px; padding-left: 56px; }
  .dokkodo li::before { font-size: 18px; width: 40px; }
}

/* ================================================================
   Mobile menu — hamburger + full-screen overlay
   ================================================================ */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--ink);
  width: 42px; height: 42px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: background 0.2s, border-color 0.2s;
}
.menu-toggle:hover, .menu-toggle:focus { background: var(--ink); border-color: var(--ink); }
.menu-toggle:hover span, .menu-toggle:focus span { background: var(--paper); }
.menu-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  transition: background 0.2s, transform 0.25s, opacity 0.2s;
  transform-origin: center;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 100;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.32s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s linear 0.4s;
  overflow-y: auto;
  padding: 28px 22px 50px;
}
.mobile-menu.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}
/* When overlay open, animate hamburger to X */
.mobile-menu.open ~ .menu-toggle,
body:has(.mobile-menu.open) .menu-toggle span:nth-child(1) {
  /* fallback handled by aria-expanded below */
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-menu-inner {
  position: relative;
  max-width: 460px;
  margin: 0 auto;
  padding-top: 30px;
}
.menu-close {
  position: absolute;
  top: -10px; right: 0;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
  width: 44px; height: 44px;
  padding: 0;
  cursor: pointer;
  font-family: var(--display);
}
.menu-close:hover { color: var(--vermilion); }

.mobile-menu-mark {
  font-family: var(--jp);
  font-size: 88px;
  color: var(--vermilion);
  text-align: center;
  line-height: 1;
  margin: 10px 0 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 30px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-nav a {
  font-family: var(--display);
  font-weight: 500;
  font-size: 26px;
  color: var(--ink);
  text-decoration: none;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-nav a:active, .mobile-nav a:hover {
  color: var(--vermilion);
  padding-left: 14px;
}
.mobile-nav a .kanji {
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 22px;
  letter-spacing: 0.05em;
}
.mobile-nav .section-label {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-style: italic;
  border-bottom: 1px solid var(--line-strong);
  padding: 28px 4px 10px;
  pointer-events: none;
  cursor: default;
}
.mobile-nav .section-label:hover, .mobile-nav .section-label:active {
  color: var(--ink-3);
  padding-left: 4px;
}

/* Show hamburger only on small screens */
@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .site-header {
    padding: 12px 18px;
    flex-direction: row;
    align-items: center;
    gap: 0;
  }
  .site-header .brand { font-size: 18px; }
  .site-header .brand-mark { font-size: 22px; }
}

/* ================================================================
   THE VOID — auth, quiz, result, daily home
   ================================================================ */

/* ---------- Void shell ---------- */
.void-main {
  max-width: 560px;
  margin: 0 auto;
  padding: 50px 28px 80px;
  position: relative;
  z-index: 1;
}
.void-head {
  text-align: center;
  margin-bottom: 50px;
}
.void-head .kanji {
  font-family: var(--jp);
  font-size: clamp(72px, 12vw, 120px);
  line-height: 1;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.void-head h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.005em;
}
.void-head .lede {
  font-family: var(--display);
  font-style: italic;
  color: var(--ink-2);
  font-size: 20px;
  line-height: 1.55;
  margin: 0 auto;
  max-width: 460px;
}

/* ---------- Auth form ---------- */
.auth-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 36px 28px 30px;
  max-width: 460px;
  margin: 30px auto 0;
  position: relative;
}
.auth-prose {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 28px;
}
.auth-prose p { margin: 0 0 14px; }
.auth-prose p:last-child { margin-bottom: 0; }
.auth-prose strong { color: var(--ink); font-weight: 600; }

.field {
  display: flex; flex-direction: column;
  margin-bottom: 16px;
}
.field label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.field input {
  font-family: var(--serif);
  font-size: 19px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  outline: none;
  -webkit-appearance: none;
  border-radius: 0;
}
.field input:focus {
  border-color: var(--vermilion);
  background: #fff;
}
.field input::placeholder {
  color: var(--ink-4);
  font-style: italic;
}

.btn-enter {
  width: 100%;
  padding: 16px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-top: 10px;
}
.btn-enter:hover { background: var(--vermilion); border-color: var(--vermilion); }
.btn-enter:disabled { opacity: 0.4; cursor: wait; }

.auth-foot {
  font-size: 13px;
  color: var(--ink-3);
  text-align: center;
  margin: 22px 0 0;
  font-style: italic;
}
.auth-foot a { color: var(--ink); text-decoration-color: var(--vermilion); }

.auth-msg {
  font-size: 14px;
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--vermilion);
  background: var(--paper);
}
.auth-msg.ok { border-color: #2d8659; }

/* ---------- Quiz ---------- */
.quiz-progress {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 32px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.quiz-progress .bar {
  flex: 1;
  height: 2px;
  background: var(--line);
  position: relative;
}
.quiz-progress .bar .fill {
  position: absolute; inset: 0;
  background: var(--vermilion);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.quiz-q {
  margin-bottom: 32px;
}
.quiz-q-text {
  font-family: var(--display);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.3;
  margin: 0 0 24px;
  color: var(--ink);
}
.quiz-options {
  display: flex; flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
}
.quiz-opt {
  display: flex; align-items: center;
  padding: 18px 20px;
  border: none;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, padding-left 0.2s;
}
.quiz-opt:last-child { border-bottom: none; }
.quiz-opt:hover { background: var(--paper-2); padding-left: 28px; }
.quiz-opt.selected {
  background: var(--ink);
  color: var(--paper);
}
.quiz-opt.selected::before {
  content: "—";
  margin-right: 12px;
  color: var(--vermilion);
}

.quiz-likert {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 4px;
}
.quiz-likert button {
  padding: 18px 6px;
  border: none;
  background: var(--paper);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s;
}
.quiz-likert button:hover { background: var(--paper-2); }
.quiz-likert button.selected {
  background: var(--ink);
  color: var(--paper);
}
.quiz-likert-labels {
  display: flex; justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-top: 8px;
}

.quiz-nav {
  display: flex; justify-content: space-between;
  margin-top: 30px;
}
.quiz-nav button {
  padding: 10px 18px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
}
.quiz-nav button:hover { background: var(--ink); color: var(--paper); }
.quiz-nav button:disabled { opacity: 0.25; cursor: default; }
.quiz-nav button:disabled:hover { background: transparent; color: var(--ink); }

/* ---------- Result ---------- */
.result-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 50px 28px;
}
.result-card .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 24px;
}
.result-card .kanji {
  font-family: var(--jp);
  font-size: clamp(80px, 14vw, 140px);
  line-height: 1;
  color: var(--ink);
  margin: 0 0 18px;
  letter-spacing: 0.05em;
}
.result-card h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 52px);
  margin: 0 0 18px;
  line-height: 1.05;
}
.result-card .tagline {
  font-family: var(--display);
  font-style: italic;
  font-size: 21px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 auto 36px;
  max-width: 480px;
  padding-left: 22px;
  border-left: 3px solid var(--vermilion);
  text-align: left;
}
.result-card .for-whom {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-2);
  text-align: left;
  margin: 0 auto 40px;
  max-width: 480px;
}
.result-card .cta-row {
  display: flex; flex-direction: column;
  gap: 14px;
  max-width: 320px;
  margin: 0 auto;
}
.result-card .cta-row a {
  display: inline-block;
  padding: 16px 22px;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-align: center;
}
.result-card .cta-primary {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}
.result-card .cta-primary:hover { background: var(--vermilion); border-color: var(--vermilion); color: var(--paper); }
.result-card .cta-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.result-card .cta-secondary:hover { border-color: var(--ink); }

/* ---------- Listen button (audio) — redesigned as a real play affordance ---------- */
.listen-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  padding: 8px 18px 8px 8px;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 999px;          /* pill shape — clearly clickable */
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
  position: relative;
  user-select: none;
}
.listen-btn:hover, .listen-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -8px rgba(0,0,0,0.35);
  background: var(--ink);
  color: var(--paper);
  outline: none;
}
.listen-btn:hover .dot, .listen-btn:focus-visible .dot {
  transform: scale(1.08);
}
.listen-btn .dot {
  /* Now a vermilion "play" disk with a white triangle inside */
  width: 26px; height: 26px;
  background: var(--vermilion);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.18s, background 0.2s;
}
.listen-btn .dot::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-38%, -50%);  /* optical center for triangle */
  width: 0; height: 0;
  border-left: 8px solid var(--paper);
  border-top: 5.5px solid transparent;
  border-bottom: 5.5px solid transparent;
}

/* Playing state — replace triangle with two pause bars + soft pulse */
.listen-btn.playing .dot {
  animation: pulse-disk 1.1s ease-in-out infinite;
}
.listen-btn.playing .dot::after {
  /* Pause icon (two bars) — uses border trick + box-shadow */
  width: 3px; height: 11px;
  background: var(--paper);
  border: none;
  box-shadow: 6px 0 0 0 var(--paper);
  transform: translate(-150%, -50%);
}
.listen-btn.playing {
  background: var(--ink);
  color: var(--paper);
}
@keyframes pulse-disk {
  0%, 100% { box-shadow: 0 0 0 0 rgba(193,39,45,0.55); }
  50%      { box-shadow: 0 0 0 8px rgba(193,39,45,0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(1.35); }
}

/* Hover-preview hint — small text fades in on first idle hover */
.listen-btn::before {
  content: "▶ tap to listen";
  position: absolute;
  bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  white-space: nowrap;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s 0.5s;
}
.listen-btn:hover::before { opacity: 0; }   /* hover triggers play instead of tooltip */
.listen-btn[data-hint="show"]::before { opacity: 1; transition-delay: 0s; }

/* Mobile */
@media (max-width: 760px) {
  .void-main { padding: 30px 22px 60px; }
  .auth-card { padding: 28px 22px; }
  .quiz-q-text { font-size: 22px; }
  .quiz-opt { font-size: 16px; padding: 16px 18px; }
  .result-card { padding: 30px 22px; }
}

/* ================================================================
   FIVE RINGS · PROGRAM · PROTOCOL pages
   ================================================================ */
.five-rings-hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 90px 28px 60px;
  text-align: center;
}
.five-rings-hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 14px;
}
.five-rings-hero .kanji {
  font-family: var(--jp);
  font-size: clamp(120px, 18vw, 200px);
  color: var(--ink);
  line-height: 1;
  margin: 0 0 16px;
  letter-spacing: 0.06em;
}
.five-rings-hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 64px);
  line-height: 1.05;
  margin: 0 0 14px;
}
.five-rings-hero .lifespan {
  font-style: italic;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.five-rings-hero .lede {
  max-width: 600px;
  margin: 0 auto;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
}

.five-rings-scrolls {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 70px 28px 40px;
}
.scrolls-intro { margin-bottom: 50px; text-align: center; }
.scrolls-intro .eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 14px;
}
.scrolls-intro h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 38px;
  margin: 0 0 18px;
  letter-spacing: -0.005em;
}
.scrolls-intro p {
  color: var(--ink-3);
  font-style: italic;
  font-size: 18px;
  line-height: 1.55;
  max-width: 460px;
  margin: 0 auto;
}
.scroll {
  margin-bottom: 70px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--line);
}
.scroll:last-child { border-bottom: none; }
.scroll-head { text-align: center; margin-bottom: 30px; }
.scroll-head .scroll-month {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.scroll-kanji {
  font-family: var(--jp);
  font-size: clamp(90px, 14vw, 140px);
  color: var(--ink);
  line-height: 1;
  margin-bottom: 18px;
}
.scroll-head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 4.5vw, 48px);
  margin: 0 0 10px;
  line-height: 1.05;
}
.scroll-head .scroll-romaji {
  display: inline-block;
  font-size: 0.55em;
  font-style: italic;
  color: var(--ink-3);
  font-weight: 400;
  margin-left: 4px;
}
.scroll-head .scroll-tagline {
  font-family: var(--display);
  font-style: italic;
  font-size: 19px;
  color: var(--ink-2);
  margin: 0;
}
.scroll-summary {
  font-size: 19px;
  line-height: 1.7;
  margin: 0 0 30px;
}
.scroll h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  margin: 0 0 14px;
  letter-spacing: -0.005em;
}
.scroll-ideas {
  padding-left: 1.4em;
  margin: 0 0 30px;
}
.scroll-ideas li {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.55;
}
.scroll-void-month {
  background: var(--paper-2);
  padding: 24px 28px;
  border-left: 3px solid var(--vermilion);
  margin-top: 30px;
}
.scroll-void-month .vm-label {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 10px;
}
.scroll-void-month p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  font-style: italic;
}

/* ---------- Program overview page ---------- */
.program-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 90px 28px 50px;
  text-align: center;
}
.program-hero .kanji {
  font-family: var(--jp);
  font-size: clamp(120px, 18vw, 200px);
  color: var(--ink);
  line-height: 1;
  margin-bottom: 18px;
}
.program-hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.05;
  margin: 0 0 18px;
}
.program-hero .subhead {
  font-family: var(--display);
  font-style: italic;
  font-size: 22px;
  color: var(--ink-2);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.5;
}
.program-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 0;
  font-size: 17px;
}
.program-table th, .program-table td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
}
.program-table th {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1.5px solid var(--ink);
}
.program-table tbody tr:hover { background: var(--paper-2); }

.proto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.proto-card {
  display: flex; flex-direction: column;
  padding: 26px 24px 24px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s;
  min-height: 240px;
}
.proto-card:hover { background: var(--paper-2); }
.proto-card:hover .proto-name { color: var(--vermilion); }
.proto-kanji {
  font-family: var(--jp);
  font-size: 38px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.proto-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.proto-for {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 10px;
  flex-grow: 0;
}
.proto-tag {
  font-family: var(--display);
  font-style: italic;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-3);
  margin: 0 0 14px;
  flex-grow: 1;
}
.proto-meta {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
  display: flex; flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

.milestone-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.milestone-row:last-child { border-bottom: none; }
.milestone-row .m-day {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  color: var(--vermilion);
}
.milestone-row p { margin: 0; font-size: 17px; line-height: 1.6; }

/* ---------- Protocol detail page ---------- */
.protocol-page {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 50px 28px 80px;
}
.protocol-head {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.protocol-head .kanji {
  font-family: var(--jp);
  font-size: clamp(80px, 14vw, 130px);
  line-height: 1;
  color: var(--ink);
  margin: 0 0 18px;
  letter-spacing: 0.05em;
}
.protocol-head h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 52px);
  margin: 0 0 14px;
  line-height: 1.05;
}
.protocol-head .tagline {
  font-family: var(--display);
  font-style: italic;
  font-size: 21px;
  color: var(--ink-2);
  margin: 0 0 20px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}
.protocol-head .meta-row {
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 16px;
}
.protocol-head .for-whom {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 480px;
  margin: 0 auto;
}
.protocol-head .cta-row {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}
.protocol-head .cta-primary {
  display: inline-block;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.protocol-head .cta-secondary {
  display: inline-block;
  padding: 14px 22px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--ink);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.protocol-body h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  margin: 50px 0 18px;
  position: relative;
  padding-bottom: 8px;
}
.protocol-body h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 32px; height: 2px;
  background: var(--vermilion);
}
.protocol-body h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  margin: 36px 0 12px;
}
.protocol-body p { font-size: 18px; line-height: 1.7; margin: 0 0 22px; }
.protocol-body ul, .protocol-body ol { padding-left: 1.4em; margin: 0 0 22px; }
.protocol-body li { margin-bottom: 8px; line-height: 1.55; }
.protocol-body blockquote {
  margin: 24px 0;
  padding-left: 22px;
  border-left: 3px solid var(--vermilion);
  font-style: italic;
  color: var(--ink-2);
  font-size: 19px;
}

/* Mobile */
@media (max-width: 760px) {
  .five-rings-hero { padding: 40px 22px; }
  .five-rings-scrolls { padding: 30px 22px; }
  .scroll { margin-bottom: 50px; padding-bottom: 36px; }
  .program-hero { padding: 50px 22px 30px; }
  .program-table { font-size: 15px; }
  .program-table th, .program-table td { padding: 10px 8px; }
  .protocol-page { padding: 30px 22px; }
  .milestone-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ================================================================
   HOME · Program preview block + scroll strip + quiz popup
   ================================================================ */
.program-preview {
  max-width: var(--max);
  margin: 0 auto;
  padding: 70px 28px 60px;
}
.program-preview .pp-head { margin-bottom: 36px; }
.program-preview .pp-head .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 14px;
}
.program-preview .pp-head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 4.5vw, 48px);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.005em;
}
.program-preview .pp-lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
  max-width: 720px;
}

.pp-stripe {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 36px 0 50px;
}
.pp-stripe > div {
  background: var(--paper);
  padding: 22px 14px;
  text-align: center;
}
.pp-stripe .n {
  font-family: var(--display);
  font-weight: 500;
  font-size: 36px;
  line-height: 1;
  color: var(--ink);
}
.pp-stripe .l {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.pp-section-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 26px;
  margin: 30px 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.pp-section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 32px; height: 2px;
  background: var(--vermilion);
}

.pp-cta {
  margin-top: 44px;
  display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: center;
}
.pp-cta-primary {
  display: inline-block;
  padding: 16px 28px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.pp-cta-primary:hover { background: var(--vermilion); color: var(--paper); }
.pp-cta-secondary {
  display: inline-block;
  padding: 16px 28px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--ink);
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.pp-cta-secondary:hover { background: var(--ink); color: var(--paper); }

/* Scroll strip — Earth/Water/Fire/Wind/Void/Beyond */
.scroll-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.ss-cell {
  background: var(--paper);
  padding: 26px 10px;
  text-align: center;
}
.ss-cell .ss-kj {
  font-family: var(--jp);
  font-size: 44px;
  line-height: 1;
  color: var(--vermilion);
  margin-bottom: 10px;
}
.ss-cell .ss-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 18px;
  margin-bottom: 4px;
}
.ss-cell .ss-month {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- Quiz popup (scroll-triggered) ---------- */
.quiz-popup {
  position: fixed;
  inset: 0;
  background: rgba(26,26,26,0.55);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.32s ease;
  padding: 22px;
}
.quiz-popup.open { opacity: 1; }
.qp-card {
  background: var(--paper);
  width: 100%;
  max-width: 480px;
  padding: 36px 30px 30px;
  position: relative;
  text-align: center;
  transform: translateY(40px);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.5);
}
.quiz-popup.open .qp-card { transform: translateY(0); }
.qp-close {
  position: absolute;
  top: 8px; right: 12px;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  width: 36px; height: 36px;
  cursor: pointer;
  font-family: var(--display);
}
.qp-close:hover { color: var(--vermilion); }
.qp-kanji {
  font-family: var(--jp);
  font-size: 60px;
  color: var(--vermilion);
  line-height: 1;
  margin-bottom: 14px;
}
.qp-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 26px;
  margin: 0 0 10px;
  line-height: 1.15;
}
.qp-card p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 24px;
  font-style: italic;
}
.qp-cta {
  display: flex; flex-direction: column; gap: 10px;
}
.qp-begin {
  display: inline-block;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.qp-begin:hover { background: var(--vermilion); color: var(--paper); }
.qp-listen { width: 100%; justify-content: center; }

/* Mobile */
@media (max-width: 760px) {
  .program-preview { padding: 50px 22px; }
  .pp-stripe { grid-template-columns: repeat(2, 1fr); }
  .pp-stripe > div:last-child { grid-column: span 2; }
  .scroll-strip { grid-template-columns: repeat(3, 1fr); }
  .qp-card { padding: 32px 24px 24px; }
  .qp-card h3 { font-size: 22px; }
}

/* Center the popup on desktop instead of bottom sheet */
@media (min-width: 761px) {
  .quiz-popup { align-items: center; }
}

/* ================================================================
   MUSASHI · Sayings + Principles cards on the Musashi page
   ================================================================ */
.musashi-sayings-section,
.musashi-principles-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 70px 28px;
}
.musashi-sayings-section .head,
.musashi-principles-section .head {
  margin-bottom: 36px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
}
.musashi-sayings-section .eyebrow,
.musashi-principles-section .eyebrow {
  font-family: var(--jp);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--vermilion);
  margin-bottom: 12px;
}
.musashi-sayings-section h2,
.musashi-principles-section h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 38px;
  margin: 0 0 12px;
  letter-spacing: -0.005em;
}
.musashi-sayings-section .head p,
.musashi-principles-section .head p {
  margin: 0;
  color: var(--ink-3);
  font-style: italic;
  max-width: 600px;
  font-size: 17px;
  line-height: 1.55;
}

/* Sayings grid — quote cards */
.sayings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.saying-card {
  display: flex; flex-direction: column;
  background: var(--paper);
  padding: 28px 24px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s;
  min-height: 220px;
}
.saying-card:hover {
  background: var(--paper-2);
}
.saying-card:hover .sc-cta {
  color: var(--vermilion);
}
.saying-card .sc-kanji {
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 18px;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  line-height: 1;
  min-height: 18px;
}
.saying-card .sc-quote {
  font-family: var(--display);
  font-style: italic;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 2px solid var(--vermilion);
  flex-grow: 1;
}
.saying-card .sc-source {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  font-style: italic;
  margin-bottom: 14px;
}
.saying-card .sc-cta {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: auto;
  transition: color 0.2s;
}

/* Principles grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.principle-card {
  display: flex; flex-direction: column;
  background: var(--paper);
  padding: 28px 24px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s;
  min-height: 220px;
}
.principle-card:hover {
  background: var(--paper-2);
}
.principle-card:hover .pc-name { color: var(--vermilion); }
.principle-card:hover .pc-cta { color: var(--vermilion); }
.principle-card .pc-kanji {
  font-family: var(--jp);
  font-size: 38px;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.principle-card .pc-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.principle-card .pc-summary {
  font-family: var(--display);
  font-style: italic;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-3);
  margin: 0 0 16px;
  flex-grow: 1;
}
.principle-card .pc-cta {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.2s;
}

/* ---------- Saying / Principle DETAIL pages ---------- */
.saying-page, .principle-page {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 50px 28px 80px;
}
.saying-head, .principle-head {
  text-align: center;
  margin-bottom: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.saying-head .kanji, .principle-head .kanji {
  font-family: var(--jp);
  font-size: clamp(44px, 7vw, 64px);
  color: var(--vermilion);
  line-height: 1;
  margin: 0 0 24px;
  letter-spacing: 0.05em;
}
.saying-quote {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 18px;
  padding: 0 14px;
  border: none;
  position: relative;
}
.saying-quote::before, .saying-quote::after {
  content: '"';
  font-family: var(--display);
  color: var(--vermilion);
  font-size: 1.2em;
  font-style: normal;
  opacity: 0.7;
}
.saying-head .source {
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.saying-head .saying-summary {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 480px;
  margin: 0 auto;
  font-style: italic;
}
.principle-head h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1.05;
  margin: 0 0 18px;
}
.principle-head .principle-summary {
  font-family: var(--display);
  font-style: italic;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 500px;
  margin: 0 auto;
}

.saying-body h2, .principle-body h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  margin: 44px 0 14px;
  position: relative;
  padding-bottom: 6px;
}
.saying-body h2::after, .principle-body h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 28px; height: 2px;
  background: var(--vermilion);
}
.saying-body p, .principle-body p {
  font-size: 18px;
  line-height: 1.7;
  margin: 0 0 18px;
  color: var(--ink);
}

/* Related links at the bottom of saying / principle pages */
.saying-related, .principle-related {
  margin-top: 50px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.rel-row {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.rel-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 6px;
}
.rel-pill {
  display: inline-block;
  padding: 7px 14px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  font-family: var(--display);
  font-size: 14px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.rel-pill:hover { background: var(--ink); color: var(--paper); }

/* Mobile */
@media (max-width: 760px) {
  .musashi-sayings-section, .musashi-principles-section { padding: 50px 22px; }
  .musashi-sayings-section h2, .musashi-principles-section h2 { font-size: 30px; }
  .sayings-grid, .principles-grid { grid-template-columns: 1fr; }
  .saying-page, .principle-page { padding: 30px 22px 60px; }
}

/* ================================================================
   ESSENTIALS — five Japanese philosophies on the homepage
   ================================================================ */
.essentials {
  max-width: var(--max);
  margin: 0 auto;
  padding: 70px 28px 50px;
}
.ess-head {
  text-align: center;
  margin-bottom: 36px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
}
.ess-head .eyebrow {
  font-family: var(--jp);
  color: var(--vermilion);
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.ess-head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 44px);
  margin: 0 0 10px;
  line-height: 1.1;
}
.ess-head p {
  margin: 0 auto;
  color: var(--ink-3);
  font-style: italic;
  font-size: 17px;
  max-width: 560px;
  line-height: 1.5;
}
.essentials-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.ess-card {
  display: flex; flex-direction: column;
  background: var(--paper);
  padding: 30px 22px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s;
  text-align: left;
  min-height: 230px;
}
.ess-card:hover { background: var(--paper-2); }
.ess-card:hover .ess-name { color: var(--vermilion); }
.ess-card:hover .ess-cta  { color: var(--vermilion); }
.ess-kanji {
  font-family: var(--jp);
  font-size: 44px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.ess-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.ess-tag {
  font-family: var(--display);
  font-style: italic;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-3);
  margin: 0 0 14px;
  flex-grow: 1;
}
.ess-cta {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.2s;
}
.ess-foot {
  margin-top: 30px;
  text-align: center;
  font-size: 14px;
  font-style: italic;
}
.ess-foot a {
  color: var(--ink-2);
  text-decoration-color: var(--vermilion);
}

/* ================================================================
   PROTO CARD CTA — make protocol cards on homepage clearly clickable
   ================================================================ */
.proto-card .proto-cta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  transition: color 0.2s, padding-left 0.2s;
}
.proto-card:hover .proto-cta {
  color: var(--vermilion);
  padding-left: 6px;
}

/* Listen-button error/info flash bubble */
.listen-flash {
  position: absolute;
  bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--vermilion);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 10px;
  white-space: nowrap;
  border-radius: 4px;
  pointer-events: none;
  animation: flash-in 0.2s ease;
}
@keyframes flash-in {
  from { opacity: 0; transform: translate(-50%, 4px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* Mobile */
@media (max-width: 760px) {
  .essentials { padding: 50px 22px; }
  .essentials-grid { grid-template-columns: 1fr 1fr; }
  .ess-card:last-child { grid-column: span 2; }
  .ess-head h2 { font-size: 28px; }
}
@media (max-width: 480px) {
  .essentials-grid { grid-template-columns: 1fr; }
  .ess-card:last-child { grid-column: auto; }
}

/* Tiny build-version badge in footer */
.site-footer .build-badge {
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-style: normal;
  opacity: 0.7;
}
.site-footer .build-badge a {
  color: var(--ink-4);
  text-decoration-color: var(--vermilion);
}
.site-footer .build-badge a:hover {
  color: var(--vermilion);
}

/* Program hero eyebrow — "空 · The Void · The Program" */
.program-hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.program-hero .eyebrow .kanji-inline {
  font-family: var(--jp);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
}

/* ================================================================
   NEW CENTERED HERO — replaces side-by-side layout on homepage
   ================================================================ */
:root {
  --max-wide: 1440px;     /* wider container for grids and program blocks */
}
.hero-centered {
  max-width: 880px;
  margin: 0 auto;
  padding: 90px 28px 60px;
  text-align: center;
}
.hero-centered .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}
.hero-centered .eyebrow .kanji-inline {
  font-family: var(--jp);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
}
.hero-kanji-big {
  font-family: var(--jp);
  font-size: clamp(140px, 22vw, 240px);
  line-height: 0.9;
  color: var(--ink);
  margin: 0 0 14px;
  letter-spacing: 0.04em;
  position: relative;
}
.hero-kanji-big::after {
  content: "";
  position: absolute;
  inset: -6% 25% -6% 25%;
  background: radial-gradient(closest-side, rgba(193,39,45,0.06), transparent 70%);
  z-index: -1;
}
.hero-centered h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
.hero-centered .subhead {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(20px, 2.3vw, 26px);
  color: var(--ink-2);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.45;
}
.hero-centered .lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 700px;
  margin: 0 auto 16px;
}
.hero-centered .lede-aside {
  font-style: italic;
  color: var(--ink-3);
  font-size: 17px;
  max-width: 620px;
  margin: 0 auto 36px;
}
.hero-centered .hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  margin: 26px 0 28px;
}
.hero-centered .cta-primary {
  display: inline-block;
  padding: 18px 32px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}
.hero-centered .cta-primary:hover {
  background: var(--vermilion);
}
.hero-centered .meta {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 16px;
}

/* Wider grids site-wide */
.program-preview,
.essentials,
.cards,
.proto-grid,
.musashi-feature,
.section,
.gallery,
.gallery-grid,
.musashi-sayings-section,
.musashi-principles-section {
  max-width: var(--max-wide);
}

/* Mobile */
@media (max-width: 760px) {
  .hero-centered { padding: 50px 22px 40px; }
  .hero-centered h1 { font-size: 40px; }
}

/* Inline reference links (replaces ugly `slug.md` code blocks inside prose) */
.inline-ref {
  font-style: italic;
  color: var(--ink-2);
  text-decoration: underline;
  text-decoration-color: var(--vermilion);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
.inline-ref:hover { color: var(--vermilion); }

/* Protocol body — tighter visual hierarchy for the long-form content */
.protocol-body h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  margin: 44px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--vermilion);
  letter-spacing: -0.005em;
}
.protocol-body p strong:first-child {
  /* "What gets checked off each day in month N:" emphasis */
  display: block;
  font-family: var(--display);
  font-weight: 500;
  color: var(--vermilion);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 22px;
  margin-bottom: 6px;
}
.protocol-body p + p {
  margin-top: 0;
}
.protocol-body code {
  display: none;  /* hide any orphan code tags that escape the inline-ref rewriter */
}

/* ================================================================
   PROTO CARD — strong hover/click feedback so it reads as a real link
   ================================================================ */
.proto-card {
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.25s ease;
}
.proto-card::before {
  /* Vermilion accent line on the left, appears on hover */
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--vermilion);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.proto-card:hover {
  background: var(--paper);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px rgba(0,0,0,0.35);
  z-index: 2;
}
.proto-card:hover::before {
  transform: scaleY(1);
}
.proto-card:hover .proto-kanji {
  color: var(--vermilion);
  transition: color 0.2s ease;
}
.proto-card:hover .proto-name {
  color: var(--vermilion);
}
.proto-card:hover .proto-cta {
  color: var(--vermilion);
  padding-left: 10px;
  letter-spacing: 0.26em;
}
.proto-card:active {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -16px rgba(0,0,0,0.4);
}
.proto-card .proto-kanji {
  transition: color 0.2s ease;
}

/* Same treatment for essentials cards + saying/principle cards */
.ess-card, .saying-card, .principle-card {
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.25s ease;
}
.ess-card::before, .saying-card::before, .principle-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--vermilion);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ess-card:hover, .saying-card:hover, .principle-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px rgba(0,0,0,0.35);
  z-index: 2;
}
.ess-card:hover::before, .saying-card:hover::before, .principle-card:hover::before {
  transform: scaleY(1);
}
.ess-card:active, .saying-card:active, .principle-card:active {
  transform: translateY(-1px);
}

/* ================================================================
   PROTO CARDS — visible always-on affordance so they read as links
   ================================================================ */
.proto-card {
  /* Always-visible vermilion accent on the left edge */
  border-left: 3px solid var(--vermilion);
  padding-left: 24px;
}
.proto-card .proto-cta {
  /* Always vermilion, not just on hover. Plus a clear arrow icon */
  color: var(--vermilion) !important;
  font-weight: 500;
}
/* Override the hover-only color shift since it's now always vermilion */
.proto-card:hover .proto-cta {
  color: var(--vermilion) !important;
  padding-left: 10px;
}
/* Remove the duplicate ::before vermilion bar I added earlier — the border-left replaces it */
.proto-card::before {
  display: none;
}

/* ================================================================
   /paths page — browse all 10 paths without the quiz
   ================================================================ */
.paths-hero {
  max-width: 920px;
  margin: 0 auto;
  padding: 80px 28px 50px;
  text-align: center;
}
.paths-hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 18px;
}
.paths-hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 60px);
  line-height: 1.05;
  margin: 0 0 22px;
}
.paths-hero .subhead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 720px;
  margin: 0 auto;
}

.paths-list {
  max-width: 1100px;
  margin: 30px auto;
  padding: 0 28px;
  display: flex; flex-direction: column;
  gap: 14px;
}
.path-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
  align-items: center;
  padding: 32px 36px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--vermilion);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s, transform 0.2s, box-shadow 0.25s;
}
.path-card:hover {
  background: var(--paper-2);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -22px rgba(0,0,0,0.35);
}
.path-card:hover .pc-name { color: var(--vermilion); }
.path-card:hover .pc-cta  { color: var(--vermilion); padding-left: 8px; }
.path-card .pc-kanji {
  font-family: var(--jp);
  font-size: 48px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.path-card:hover .pc-kanji { color: var(--vermilion); }
.path-card .pc-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  transition: color 0.2s;
}
.path-card .pc-time {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.path-card .pc-tag {
  font-family: var(--display);
  font-style: italic;
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 14px;
}
.path-card .pc-for {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 12px;
}
.path-card .pc-concepts {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-3);
  margin: 0 0 14px;
}
.path-card .pc-concepts .lbl {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--ink-4);
  margin-right: 6px;
}
.path-card .pc-cta {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermilion);
  font-weight: 500;
  transition: color 0.2s, padding-left 0.2s;
}

.paths-foot {
  max-width: 760px;
  margin: 50px auto 80px;
  padding: 0 28px;
  text-align: center;
  font-style: italic;
  color: var(--ink-3);
  font-size: 16px;
  line-height: 1.65;
}
.paths-foot a { color: var(--ink-2); text-decoration-color: var(--vermilion); }

/* Hero secondary CTA — used on both hero and paths page */
.hero-centered .cta-secondary {
  display: inline-block;
  padding: 18px 30px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  border: 1.5px solid var(--ink);
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.hero-centered .cta-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ================================================================
   PROTOCOL PAGE — sticky right-side TOC on desktop
   ================================================================ */
.protocol-page {
  max-width: 1280px;
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(0, 240px);
  gap: 64px;
  align-items: start;
}
.protocol-page > .article-back {
  grid-column: 1 / -1;
}
.protocol-page > .protocol-head {
  grid-column: 1 / -1;
}
.protocol-page > .protocol-body {
  grid-column: 1;
}
.protocol-page > .protocol-toc {
  grid-column: 2;
  position: sticky;
  top: 100px;
  padding: 22px 0 0 28px;
  border-left: 1px solid var(--line);
  font-size: 14px;
}
.protocol-toc .toc-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 16px;
}
.protocol-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.protocol-toc li {
  margin-bottom: 12px;
  line-height: 1.4;
}
.protocol-toc a {
  color: var(--ink-2);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  margin-left: -12px;
  display: block;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.protocol-toc a:hover {
  color: var(--vermilion);
  border-left-color: var(--vermilion);
}

/* Mobile — single column, hide sticky TOC */
@media (max-width: 1024px) {
  .protocol-page {
    grid-template-columns: 1fr;
    max-width: var(--reading);
  }
  .protocol-page > .protocol-toc { display: none; }
  .path-card { grid-template-columns: 1fr; gap: 18px; padding: 26px 22px; }
  .path-card .pc-left { display: flex; align-items: baseline; gap: 16px; }
  .path-card .pc-time { margin-top: 0; }
}

/* ================================================================
   WEEKLY PROGRAM viewer — /void/program/<slug>
   ================================================================ */
.wp-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 50px 28px 100px;
}
.wp-head {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.wp-head .kanji {
  font-family: var(--jp);
  font-size: clamp(80px, 12vw, 120px);
  color: var(--ink);
  line-height: 1;
  margin: 0 0 18px;
}
.wp-head h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 4.5vw, 48px);
  margin: 0 0 16px;
  line-height: 1.1;
}
.wp-subhead {
  font-family: var(--display);
  font-style: italic;
  font-size: 19px;
  color: var(--ink-2);
  max-width: 620px;
  margin: 0 auto 28px;
  line-height: 1.5;
}
.wp-controls {
  display: flex; gap: 12px; justify-content: center;
}
.wp-controls button {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  padding: 8px 14px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.wp-controls button:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.wp-month {
  margin-bottom: 60px;
}
.wp-month-head {
  display: flex; align-items: center; gap: 22px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--ink);
}
.wp-month-kj {
  font-family: var(--jp);
  font-size: 64px;
  color: var(--vermilion);
  line-height: 1;
}
.wp-month-num {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.wp-month-head h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 32px;
  margin: 0;
}

.wp-weeks { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.wp-week {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background 0.2s;
}
.wp-week:last-child { border-bottom: none; }
.wp-week > summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex; align-items: center; gap: 18px;
  user-select: none;
  transition: background 0.2s;
}
.wp-week > summary::-webkit-details-marker { display: none; }
.wp-week > summary:hover { background: var(--paper-2); }
.wp-week[open] > summary { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.wp-num {
  font-family: var(--display);
  font-weight: 500;
  font-size: 17px;
  color: var(--vermilion);
  flex-shrink: 0;
  min-width: 70px;
  letter-spacing: 0.04em;
}
.wp-focus {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--ink);
  flex-grow: 1;
}
.wp-arrow {
  color: var(--ink-3);
  font-size: 16px;
  transition: transform 0.2s;
}
.wp-week[open] .wp-arrow { transform: rotate(180deg); }

.wp-body {
  padding: 20px 24px 28px;
  background: var(--paper);
}
.wp-intent {
  font-family: var(--display);
  font-style: italic;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 3px solid var(--vermilion);
}
.wp-body h4 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 18px 0 10px;
}
.wp-steps { list-style: none; padding: 0; margin: 0 0 24px; }
.wp-step {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 14px; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.wp-step:last-child { border-bottom: none; }
.wp-step.optional { opacity: 0.7; font-style: italic; }
.wp-step.optional .wp-step-text::after { content: " · optional"; color: var(--ink-4); font-size: 13px; }
.wp-band {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermilion);
  font-weight: 600;
}
.wp-step-text { color: var(--ink); }
.wp-mins {
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.wp-sunday {
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
  padding: 14px 18px;
  margin: 18px 0;
}
.wp-sunday-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.wp-sunday-link {
  display: inline-block;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--vermilion);
}
.wp-sunday-link:hover { color: var(--vermilion); }
.wp-sunday-why {
  margin: 6px 0 0;
  font-style: italic;
  font-size: 14px;
  color: var(--ink-3);
}

.wp-reflection {
  padding: 14px 18px;
  background: var(--paper);
  border: 1px dashed var(--line-strong);
  margin: 18px 0;
}
.wp-reflection-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 6px;
}
.wp-reflection p { margin: 0; font-family: var(--display); font-style: italic; font-size: 17px; color: var(--ink); line-height: 1.55; }

.wp-milestone {
  margin-top: 18px;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  letter-spacing: 0.08em;
  font-family: var(--display);
}

@media (max-width: 760px) {
  .wp-page { padding: 30px 18px 60px; }
  .wp-month-head { gap: 14px; }
  .wp-month-kj { font-size: 44px; }
  .wp-step { grid-template-columns: 60px 1fr; }
  .wp-step .wp-mins { grid-column: 2; text-align: right; }
}

/* ================================================================
   HEADER — simplified to brand + sign-in + burger, all sizes
   ================================================================ */
.site-header .header-actions {
  display: flex; align-items: center; gap: 14px;
}
.header-signin {
  display: inline-block;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.header-signin:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Burger toggle visible on ALL screen sizes now */
.menu-toggle {
  display: flex;
}

/* Mobile-only adjustments */
@media (max-width: 540px) {
  .header-signin {
    padding: 6px 12px;
    font-size: 11px;
    letter-spacing: 0.12em;
  }
  .site-header { padding: 12px 16px; }
  .site-header .brand { font-size: 16px; gap: 8px; }
  .site-header .brand span:last-child {
    /* On very small screens, hide the "The Void" wordmark, keep just the kanji */
    display: none;
  }
  .site-header .brand-mark { font-size: 26px; }
}

/* Mobile menu polish — make sure it's tall enough and links breathe */
.mobile-menu-inner {
  padding-bottom: 80px;
}
.mobile-nav a:not(.section-label) {
  min-height: 56px;
}

/* ================================================================
   MOBILE FIXES — make sure long-form sections breathe on phones
   ================================================================ */
@media (max-width: 760px) {
  /* Long-form prose sections on homepage */
  .musashi-section {
    padding-left: 22px !important;
    padding-right: 22px !important;
  }
  .musashi-section p,
  .musashi-section li {
    font-size: 17px;
    line-height: 1.65;
  }
  /* Hero meta line wrap */
  .hero-centered .meta {
    line-height: 1.6;
  }
  /* Path cards on /paths page */
  .path-card {
    padding: 22px 18px;
  }
  /* Tighten table on mobile */
  .program-table th, .program-table td {
    padding: 8px 6px;
    font-size: 13px;
  }
}

/* ================================================================
   AUTH TABS — clear distinction between new user and existing
   ================================================================ */
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: -36px -28px 28px;  /* extend tabs to card edges */
  border-bottom: 1px solid var(--line);
}
.auth-tab {
  background: var(--paper-2);
  border: none;
  border-bottom: 3px solid transparent;
  padding: 18px 12px;
  font-family: var(--display);
  cursor: pointer;
  text-align: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  display: flex; flex-direction: column; gap: 4px;
  color: var(--ink-3);
}
.auth-tab .t-label {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.auth-tab .t-sub {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-style: italic;
  opacity: 0.7;
}
.auth-tab:hover {
  background: var(--paper);
  color: var(--ink);
}
.auth-tab.active {
  background: var(--paper);
  color: var(--ink);
  border-bottom-color: var(--vermilion);
}
.auth-tab.active .t-sub {
  color: var(--vermilion);
  opacity: 1;
  font-style: normal;
}
.auth-tab:first-child {
  border-right: 1px solid var(--line);
}
.auth-foot a {
  color: var(--ink);
  text-decoration-color: var(--vermilion);
  font-weight: 500;
}
.auth-foot a:hover { color: var(--vermilion); }

/* ================================================================
   POPUP — redesigned: deeper copy, no listen button, larger 空
   ================================================================ */
.qp-card .qp-kanji {
  font-size: 80px;
  margin-bottom: 24px;
  line-height: 1;
  animation: qp-pulse 4s ease-in-out infinite;
}
@keyframes qp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.85; transform: scale(1.04); }
}
.qp-card .qp-line-1,
.qp-card .qp-line-2,
.qp-card .qp-line-3 {
  font-family: var(--display);
  margin: 0 0 10px;
  line-height: 1.4;
  color: var(--ink);
}
.qp-card .qp-line-1 {
  font-size: 22px;
  font-style: italic;
  color: var(--ink);
}
.qp-card .qp-line-2 {
  font-size: 18px;
  color: var(--ink-2);
}
.qp-card .qp-line-3 {
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermilion);
  font-weight: 500;
  margin-top: 16px;
  margin-bottom: 24px;
}
.qp-cta {
  display: flex; flex-direction: column; gap: 10px;
}
.qp-begin {
  display: inline-block;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background 0.2s;
}
.qp-begin:hover { background: var(--vermilion); }
.qp-later {
  background: transparent;
  border: none;
  color: var(--ink-3);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px;
  font-style: italic;
}
.qp-later:hover { color: var(--ink); }
@media (max-width: 760px) {
  .qp-card .qp-kanji { font-size: 60px; margin-bottom: 18px; }
  .qp-card .qp-line-1 { font-size: 19px; }
  .qp-card .qp-line-2 { font-size: 16px; }
}

/* ================================================================
   MOBILE MENU — full-screen overlay, visually stunning on desktop
   Two columns ≥ 900px: huge 空 left · nav links right
   ================================================================ */

/* Override the original 460px inner width — let it span full viewport */
.mobile-menu {
  padding: 0 !important;
  background:
    radial-gradient(1200px 800px at 20% 30%, rgba(193,39,45,0.06), transparent 60%),
    radial-gradient(900px 700px at 90% 80%, rgba(176,136,85,0.08), transparent 60%),
    var(--paper) !important;
}
.mobile-menu-inner {
  max-width: 100% !important;
  width: 100vw;
  min-height: 100vh;
  padding: 0 !important;
  padding-top: 0 !important;
  margin: 0 !important;
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
}

/* Decorative big kanji slot — hidden on mobile, dominant on desktop */
.mobile-menu .mark-slot {
  display: none;
}
.mobile-menu-mark { /* override original — hide the small kanji on mobile */
  display: block;
}

/* Close button — top-right of the whole viewport */
.menu-close {
  position: fixed !important;
  top: 18px !important;
  right: 22px !important;
  width: 48px !important;
  height: 48px !important;
  font-size: 36px !important;
  z-index: 200;
  background: var(--paper) !important;
  border: 1px solid var(--line) !important;
  border-radius: 50%;
}

/* Mobile-nav: bigger, more breathing room, kanji always visible */
.mobile-nav a:not(.section-label) {
  font-size: 28px;
  padding: 22px 4px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.mobile-nav a .kanji {
  font-size: 32px;
  color: var(--vermilion);
  opacity: 0.75;
}
.mobile-nav a:hover .kanji,
.mobile-nav a:active .kanji {
  opacity: 1;
}
.mobile-nav .section-label {
  font-size: 11px;
  letter-spacing: 0.32em;
  padding: 40px 4px 14px;
  color: var(--vermilion) !important;
  font-style: normal;
  border-bottom-color: var(--line-strong);
}

/* DESKTOP — two-column takeover (≥ 900px) */
@media (min-width: 900px) {
  .mobile-menu-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 0;
    min-height: 100vh;
  }
  .mobile-menu .mark-slot {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--paper-2);
    min-height: 100vh;
    padding: 60px 40px;
    position: relative;
    border-right: 1px solid var(--line);
  }
  .mobile-menu .mark-slot .mark-kanji {
    font-family: var(--jp);
    font-size: clamp(220px, 30vw, 380px);
    color: var(--ink);
    line-height: 0.9;
    margin: 0 0 20px;
    letter-spacing: 0.05em;
    position: relative;
  }
  .mobile-menu .mark-slot .mark-kanji::after {
    content: "";
    position: absolute;
    inset: -6% 8% -6% 8%;
    background: radial-gradient(closest-side, rgba(193,39,45,0.10), transparent 70%);
    z-index: -1;
  }
  .mobile-menu .mark-slot .mark-brand {
    font-family: var(--display);
    font-size: 38px;
    font-weight: 500;
    letter-spacing: -0.005em;
    color: var(--ink);
    margin: 18px 0 8px;
  }
  .mobile-menu .mark-slot .mark-tag {
    font-family: var(--display);
    font-style: italic;
    color: var(--ink-3);
    font-size: 19px;
    line-height: 1.4;
    text-align: center;
    max-width: 360px;
  }
  .mobile-menu .mark-slot .mark-seal {
    position: absolute;
    bottom: 50px; right: 50px;
    font-family: var(--jp);
    color: var(--vermilion);
    font-size: 26px;
    border: 2px solid var(--vermilion);
    padding: 8px 10px;
    line-height: 1;
    letter-spacing: 0.05em;
  }
  /* Hide the small mobile-menu-mark on desktop because the big one replaces it */
  .mobile-menu-mark {
    display: none;
  }

  /* Right column — nav with comfortable padding + bigger type */
  .mobile-menu .mobile-nav-wrap {
    padding: 80px 80px 60px;
    align-self: center;
    max-width: 720px;
    width: 100%;
  }
  .mobile-nav a:not(.section-label) {
    font-size: 36px;
    padding: 24px 4px;
    border-bottom: 1px solid var(--line);
  }
  .mobile-nav a .kanji {
    font-size: 42px;
  }
  /* On desktop, slide the link right on hover with the existing color shift */
  .mobile-nav a:not(.section-label):hover {
    padding-left: 24px !important;
  }
}

/* Very large desktops: cap it */
@media (min-width: 1400px) {
  .mobile-menu .mobile-nav-wrap {
    padding: 100px 120px 80px;
    max-width: 820px;
  }
  .mobile-nav a:not(.section-label) { font-size: 42px; }
  .mobile-menu .mark-slot .mark-kanji { font-size: clamp(280px, 28vw, 420px); }
}

/* ================================================================
   TECHNIQUES BANNER on homepage + Seven-day starter exercise box
   ================================================================ */
.techniques-banner {
  max-width: var(--max-wide);
  margin: 60px auto 0;
  padding: 60px 28px;
  text-align: center;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.techniques-banner .tb-inner {
  max-width: 760px;
  margin: 0 auto;
}
.techniques-banner .eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.techniques-banner .eyebrow .kanji-inline {
  font-family: var(--jp);
  font-size: 18px;
  letter-spacing: 0;
}
.techniques-banner h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 44px);
  margin: 0 0 18px;
  line-height: 1.1;
}
.techniques-banner p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.techniques-banner .tb-jump a {
  display: inline-block;
  margin-top: 12px;
  font-style: italic;
  color: var(--ink);
  text-decoration-color: var(--vermilion);
  font-size: 16px;
}

/* Seven-day starter exercise — added to every concept article */
.starter-exercise {
  margin: 60px 0 0;
  padding: 32px 32px 28px;
  background: var(--paper-2);
  border-left: 4px solid var(--vermilion);
  position: relative;
}
.starter-exercise .se-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.starter-exercise .se-num {
  font-family: var(--jp);
  font-size: 56px;
  color: var(--vermilion);
  line-height: 1;
  flex-shrink: 0;
}
.starter-exercise .se-eyebrow {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.starter-exercise h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  margin: 0;
  line-height: 1.2;
}
.starter-exercise .se-days {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  counter-reset: day;
}
.starter-exercise .se-days li {
  counter-increment: day;
  position: relative;
  padding: 12px 0 12px 0;
  font-size: 16px;
  line-height: 1.55;
  border-bottom: 1px solid var(--line);
}
.starter-exercise .se-days li:last-child { border-bottom: none; }
.starter-exercise .se-days li strong {
  color: var(--vermilion);
  font-family: var(--display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  display: inline-block;
  margin-right: 8px;
}
.starter-exercise .se-foot {
  margin: 18px 0 0;
  font-size: 15px;
  font-style: italic;
  color: var(--ink-3);
  line-height: 1.6;
}
.starter-exercise .se-foot a {
  color: var(--ink);
  text-decoration-color: var(--vermilion);
  font-weight: 500;
}
.starter-exercise .se-foot a:hover { color: var(--vermilion); }

@media (max-width: 760px) {
  .techniques-banner { padding: 40px 22px; }
  .starter-exercise { padding: 24px 22px; margin-left: -22px; margin-right: -22px; }
  .starter-exercise .se-num { font-size: 42px; }
  .starter-exercise h3 { font-size: 19px; }
}

/* ================================================================
   MENU OVERLAY — left column sticky, right scrolls
   ================================================================ */
@media (min-width: 900px) {
  .mobile-menu-inner {
    /* Allow the right column to grow taller than viewport */
    grid-template-rows: auto;
    min-height: 100vh;
    align-items: stretch;
  }
  .mobile-menu .mark-slot {
    position: sticky;
    top: 0;
    height: 100vh;
    align-self: start;
    min-height: 100vh;
  }
  /* The right column simply flows down — the parent .mobile-menu has overflow-y:auto */
  .mobile-menu .mobile-nav-wrap {
    align-self: start;      /* not center — so it starts at top and scrolls naturally */
    padding-top: 80px;
    padding-bottom: 100px;
  }
}

/* ================================================================
   CONCEPT CARDS — dramatic clickable hover (matches proto-card)
   ================================================================ */
.card {
  position: relative;
  border-left: 3px solid var(--vermilion);
  padding: 28px 24px 24px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.25s;
}
.card:hover {
  background: var(--paper);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px rgba(0,0,0,0.35);
  z-index: 2;
}
.card:hover .card-kanji {
  color: var(--vermilion);
  transition: color 0.2s ease;
}
.card:hover .card-name {
  color: var(--vermilion);
}
.card:hover .card-cta {
  color: var(--vermilion);
  padding-left: 6px;
  letter-spacing: 0.26em;
}
.card:active {
  transform: translateY(-1px);
}

/* Category-fallback kanji style — for cards without a native kanji (Bruce Lee, etc.) */
.card-kanji--fallback {
  color: var(--vermilion);
  opacity: 0.75;
}
.card:hover .card-kanji--fallback { opacity: 1; }

/* Read → CTA at the bottom of every concept card */
.card .card-cta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermilion);
  font-weight: 500;
  transition: color 0.2s, padding-left 0.2s, letter-spacing 0.2s;
}

/* ================================================================
   FIX — popup overlay must not block clicks when hidden
   ================================================================ */
.quiz-popup {
  pointer-events: none;   /* invisible by default = ignore pointer */
}
.quiz-popup.open {
  pointer-events: auto;   /* only when actually showing */
}

/* Also make sure clickable cards always sit above any decorative layers */
.card, .proto-card, .ess-card, .saying-card, .principle-card, .path-card, .story-card {
  position: relative;
  z-index: 1;
}