/* ============================================================
   Catalyst — Site Design System v4
   Watercolored v3 vocabulary, product-led composition.
   ============================================================ */

:root {
  /* Surfaces — cream paper */
  --bg:             #F4EFE6;
  --surface:        #FBF8F2;
  --surface-muted:  #EDE8DD;
  --text:           #1A1A1A;
  --text-2:         #5A5956;
  --text-muted:     #8E8B85;
  --border:         #E5E0D5;
  --border-strong:  #D4CEC0;

  /* Charcoal sections */
  --charcoal:       #141311;
  --charcoal-2:     #1E1D1A;
  --charcoal-text:  #F2EFE8;
  --charcoal-2nd:   #A8A59E;
  --charcoal-muted: #6E6B64;
  --charcoal-bd:    #2C2B28;

  /* Topic palettes — each is { ink, a, b, c, wash } */
  --philosophy-ink: #6F4E84;
  --philosophy-a:   #957AA5;
  --philosophy-b:   #B3A0BF;
  --philosophy-c:   #D9CCE0;
  --philosophy-wash:#ECE3F1;

  --psychology-ink: #A36A86;
  --psychology-a:   #BA8EA4;
  --psychology-b:   #CEACBD;
  --psychology-c:   #E6D0DB;
  --psychology-wash:#F2E2EA;

  --wellness-ink:   #5A8F84;
  --wellness-a:     #7DA39B;
  --wellness-b:     #9DB8B2;
  --wellness-c:     #C5D5D1;
  --wellness-wash:  #DCEAE6;

  --focus-ink:      #A8853C;
  --focus-a:        #BA9D60;
  --focus-b:        #CCB585;
  --focus-c:        #E0D0AD;
  --focus-wash:     #EFE7C7;

  --wisdom-ink:     #4C7B7E;
  --wisdom-a:       #6E9395;
  --wisdom-b:       #8FAAAC;
  --wisdom-c:       #BCCFD0;
  --wisdom-wash:    #D9E5E6;

  --decision-ink:   #8C5A52;
  --decision-a:     #A6766D;
  --decision-b:     #BD9690;
  --decision-c:     #D5B9B4;
  --decision-wash:  #EBDAD3;

  --mental-ink:     #5C7A4F;
  --mental-a:       #7A9670;
  --mental-b:       #9AB293;
  --mental-c:       #C0CFBA;
  --mental-wash:    #DCE6D7;

  --ethics-ink:     #6F4E84;
  --ethics-wash:    #ECE3F1;

  --leadership-ink: #3D4E6E;
  --leadership-wash:#D9DFEA;

  /* Default topic surface = Stoicism (the example user's primary) */
  --ink:            #C8542B;   /* Stoicism terracotta */
  --ink-a:          #E07A4D;
  --ink-b:          #EDA882;
  --ink-c:          #F4C8A8;
  --ink-wash:       #FAE4D0;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, system-ui, sans-serif;

  --max:        1180px;
  --max-narrow: 780px;
  --max-prose:  680px;

  --ease:       cubic-bezier(0.2, 0.7, 0.2, 1);
  --shadow-soft:  0 1px 3px rgba(0,0,0,0.06);
  --shadow-card:  0 1px 3px rgba(0,0,0,0.06), 0 14px 30px -20px rgba(58,46,31,0.18);
  --shadow-float: 0 1px 3px rgba(0,0,0,0.06), 0 18px 40px -20px rgba(58,46,31,0.22);
}

/* Topic data-attribute scopes — set --ink etc per section */
[data-topic="philosophy"], [data-topic="stoicism"] {
  --ink: #6F4E84; --ink-a: #957AA5; --ink-b: #B3A0BF; --ink-c: #D9CCE0; --ink-wash: #ECE3F1;
}
[data-topic="psychology"] {
  --ink: #A36A86; --ink-a: #BA8EA4; --ink-b: #CEACBD; --ink-c: #E6D0DB; --ink-wash: #F2E2EA;
}
[data-topic="wellness"] {
  --ink: #5A8F84; --ink-a: #7DA39B; --ink-b: #9DB8B2; --ink-c: #C5D5D1; --ink-wash: #DCEAE6;
}
[data-topic="focus"] {
  --ink: #A8853C; --ink-a: #BA9D60; --ink-b: #CCB585; --ink-c: #E0D0AD; --ink-wash: #EFE7C7;
}
[data-topic="wisdom"] {
  --ink: #4C7B7E; --ink-a: #6E9395; --ink-b: #8FAAAC; --ink-c: #BCCFD0; --ink-wash: #D9E5E6;
}
[data-topic="decision"] {
  --ink: #8C5A52; --ink-a: #A6766D; --ink-b: #BD9690; --ink-c: #D5B9B4; --ink-wash: #EBDAD3;
}
[data-topic="mental-models"] {
  --ink: #5C7A4F; --ink-a: #7A9670; --ink-b: #9AB293; --ink-c: #C0CFBA; --ink-wash: #DCE6D7;
}

/* ============================================================
   Base
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "ss01" 1;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--ink); color: var(--surface); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 4px; }

.skip {
  position: absolute; top: -100px; left: 1rem; z-index: 200;
  padding: 0.6rem 1rem; background: var(--text); color: var(--surface);
  border-radius: 8px; font-size: 0.9rem;
}
.skip:focus { top: 1rem; }

/* ============================================================
   Type
   ============================================================ */
.kicker {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.kicker-ink { color: var(--ink); }

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 6.3vw, 5.6rem);
  line-height: 1.08;
  letter-spacing: -0.024em;
  color: var(--text);
  text-wrap: balance;
}
h1 em, .h1 em { font-style: italic; color: var(--ink); font-weight: 400; }

h2, .h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.018em;
  color: var(--text);
  text-wrap: balance;
}
h2 em, .h2 em { font-style: italic; color: var(--ink); }

h3, .h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
h3 em, .h3 em { font-style: italic; color: var(--ink); }

h4, .h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.008em;
}
h4 em, .h4 em { font-style: italic; color: var(--ink); }

.lede {
  font-size: 1.22rem;
  line-height: 1.55;
  color: var(--text-2);
  max-width: 620px;
  text-wrap: pretty;
}

.italic { font-style: italic; }
.serif  { font-family: var(--font-display); }
.tab    { font-variant-numeric: tabular-nums; }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(244, 239, 230, 0.78);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); }
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-size: 1.4rem;
  letter-spacing: -0.01em; color: var(--text);
}
.brand .mark {
  width: 11px; height: 11px;
  background: var(--ink);
  border-radius: 55% 45% 65% 35% / 50% 50% 50% 50%;
  transform: rotate(-14deg);
}
.brand em { font-style: italic; color: var(--ink); }

.nav-links {
  display: flex; align-items: center; gap: 1.8rem;
  font-size: 0.94rem;
}
.nav-links a:not(.btn) {
  color: var(--text-2);
  transition: color 0.18s var(--ease);
}
.nav-links a:not(.btn):hover, .nav-links a.current { color: var(--text); }
.nav-links a.current { font-weight: 500; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.3rem;
  font-size: 0.95rem; font-weight: 500;
  border-radius: 999px;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), box-shadow 0.25s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink); color: var(--surface);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(0,0,0,0.18); }
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text-2);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text); }
.btn-lg { padding: 1.05rem 1.7rem; font-size: 1rem; }
.btn .arrow { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================
   Section frame
   ============================================================ */
section { position: relative; }
.shell { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 1.5rem; }
.prose { max-width: var(--max-prose); margin: 0 auto; padding: 0 1.5rem; }

.section { padding: 7rem 0; }
.section-tight { padding: 5rem 0; }
.section-eyebrow {
  display: block;
  margin-bottom: 1.2rem;
}

/* ============================================================
   Wash vocabulary — pure SVG, no filters (Android-safe).
   Multi-stop transparent gradients give the layered-paper feel.
   ============================================================ */
.wash {
  position: absolute;
  pointer-events: none;
  mix-blend-mode: multiply;
}
.wash svg { width: 100%; height: 100%; display: block; }

/* The single decorative item that anchors a section. */
.bloom {
  position: absolute;
  inset: -10% -8% auto auto;
  width: 60%; height: 100%;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: multiply;
  opacity: 0.85;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: 9.5rem 0 5rem;
  overflow: hidden;
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.6rem;
}
.hero-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.62); }
}
.hero h1 { margin-bottom: 1.5rem; max-width: 14ch; }
.hero p.lede { margin-bottom: 2rem; max-width: 32ch; }
.hero-cta {
  display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap;
  margin-bottom: 1rem;
}
.hero-trust {
  font-family: var(--font-display); font-style: italic;
  color: var(--text-muted); font-size: 0.95rem;
}

/* ============================================================
   Phone mockup — site version (matches v3 app)
   ============================================================ */
.phone {
  position: relative;
  width: 320px;
  aspect-ratio: 9 / 19.5;
  background: #1A1A1A;
  border-radius: 44px;
  padding: 11px;
  box-shadow: var(--shadow-float);
  flex-shrink: 0;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  background: var(--bg);
  border-radius: 34px;
  overflow: hidden;
}
.phone-notch {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 26px; background: #000; border-radius: 14px;
  z-index: 5;
}
.phone-screen .scr {
  position: absolute; inset: 0;
  overflow-y: auto;
  scrollbar-width: none;
}
.phone-screen .scr::-webkit-scrollbar { display: none; }

/* Floating pill nav inside phone */
.phone-tabs {
  position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 4;
  display: flex; justify-content: space-around; align-items: center;
  padding: 7px 10px;
  background: rgba(251, 248, 242, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}
.phone-tab {
  width: 34px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  border-radius: 14px;
}
.phone-tab.on {
  background: var(--ink); color: var(--surface);
  width: auto; padding: 0 12px; gap: 5px;
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
}
.phone-tab svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================
   How it works
   ============================================================ */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 3.5rem;
}
.how-card {
  position: relative; overflow: hidden;
  padding: 2.4rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.how-card h3 { margin-bottom: 0.85rem; }
.how-card p { color: var(--text-2); line-height: 1.6; font-size: 0.99rem; }
.how-num {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin-bottom: 1.4rem;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Topic strip
   ============================================================ */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.topic-tile {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  padding: 1.2rem;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform 0.25s var(--ease), border-color 0.2s var(--ease), box-shadow 0.3s var(--ease);
}
.topic-tile:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}
.topic-tile .tile-wash {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0.9;
}
.topic-tile-meta {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
}
.topic-tile-name {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.25rem; line-height: 1.1;
  color: var(--text);
}
.topic-tile-name em { font-style: italic; color: var(--ink); }
.topic-tile-count {
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-muted);
}
.topic-tile-dot {
  width: 12px; height: 12px;
  background: var(--ink);
  border-radius: 4px;
}

/* ============================================================
   Pricing
   ============================================================ */
.price-card {
  position: relative; overflow: hidden;
  padding: 2.5rem 2.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
}
.price-card.recommended {
  border: 1.5px solid var(--ink);
  box-shadow: var(--shadow-card);
}
.price-card .badge {
  display: inline-block;
  padding: 4px 10px;
  background: var(--ink); color: var(--surface);
  border-radius: 999px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.price-amount {
  display: flex; align-items: baseline; gap: 0.5rem;
  margin: 0.6rem 0 1.2rem;
}
.price-amount .num {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 3.6rem);
  font-weight: 400; letter-spacing: -0.022em; line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.price-amount .num.muted { color: var(--text); }
.price-amount .per {
  font-family: var(--font-display); font-style: italic;
  color: var(--text-2); font-size: 1rem;
}
.price-amount .strike {
  font-family: var(--font-display);
  font-size: 1.2rem; color: var(--text-muted);
  text-decoration: line-through;
  font-variant-numeric: tabular-nums;
}
.price-card ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.7rem;
  margin: 1.6rem 0 2rem;
}
.price-card li {
  display: flex; gap: 0.6rem; align-items: flex-start;
  font-size: 0.96rem; color: var(--text-2);
  line-height: 1.5;
}
.price-card li::before {
  content: "";
  width: 8px; height: 8px; flex-shrink: 0;
  background: var(--ink-c); border: 1px solid var(--ink); border-radius: 50%;
  margin-top: 0.5rem;
}
.price-card li.dash::before { background: transparent; border-color: var(--border-strong); }
.price-card li.dash { color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 3rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.3rem 1.5rem;
  transition: border-color 0.2s var(--ease);
}
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.005em;
  line-height: 1.35;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .chev {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.5rem; color: var(--ink);
  transition: transform 0.3s var(--ease);
  font-style: italic;
  line-height: 1; width: 18px; text-align: center;
}
.faq-item[open] .chev { transform: rotate(45deg); }
.faq-item p {
  margin-top: 1rem;
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.6;
  text-wrap: pretty;
}

/* ============================================================
   Manifesto / Pull / Closer
   ============================================================ */
.pull {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.35;
  letter-spacing: -0.014em;
  color: var(--text);
  text-wrap: balance;
}
.pull em { font-style: italic; color: var(--ink); }

/* ============================================================
   Forms
   ============================================================ */
.beta-form {
  display: flex; gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.4rem 0.45rem 0.4rem 1.4rem;
  max-width: 480px;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.beta-form:focus-within {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--ink) 12%, transparent);
}
.beta-form input {
  flex: 1; background: transparent; border: 0; outline: 0;
  font: inherit; font-size: 1rem; color: var(--text);
  padding: 0.65rem 0;
}
.beta-form input::placeholder { color: var(--text-muted); }
.beta-form button {
  padding: 0.7rem 1.3rem;
  background: var(--ink); color: var(--surface);
  border-radius: 999px;
  font-size: 0.92rem; font-weight: 500;
  transition: transform 0.15s var(--ease);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.beta-form button:hover { transform: translateY(-1px); }
.beta-form button svg { width: 13px; height: 13px; stroke: currentColor; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.beta-note {
  margin-top: 1rem;
  font-size: 0.85rem; color: var(--text-muted);
  font-family: var(--font-display); font-style: italic;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--surface-muted);
  padding: 5rem 0 3rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand .brand { font-size: 1.6rem; }
.footer-tag {
  margin-top: 1.2rem;
  font-family: var(--font-display); font-style: italic;
  font-size: 1rem; line-height: 1.55; color: var(--text-2);
  max-width: 32ch;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { color: var(--text-2); font-size: 0.95rem; transition: color 0.15s var(--ease); }
.footer-col a:hover { color: var(--text); }
.footer-base {
  margin-top: 4rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* ============================================================
   Day list (path detail page)
   ============================================================ */
.daylist { display: flex; flex-direction: column; gap: 0.75rem; }
.day-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center; gap: 1.2rem;
  padding: 1.2rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
}
.day-row:hover { border-color: var(--border-strong); transform: translateX(2px); }
.day-row .num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface-muted);
  color: var(--text-2);
  font-family: var(--font-body); font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em;
  display: flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums;
}
.day-row.done .num { background: var(--ink); color: var(--surface); }
.day-row.now .num {
  background: var(--surface);
  border: 1.5px solid var(--ink);
  color: var(--ink);
}
.day-row .day-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.day-row .day-title em { font-style: italic; color: var(--ink); }
.day-row .day-sub {
  font-size: 0.86rem; color: var(--text-muted);
  margin-top: 0.2rem;
  letter-spacing: 0.04em;
}
.day-row .day-meta {
  font-family: var(--font-display); font-style: italic;
  color: var(--text-muted); font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Lesson reader
   ============================================================ */
.reader-meta {
  display: flex; gap: 1.5rem; align-items: center;
  flex-wrap: wrap;
  font-size: 0.92rem; color: var(--text-2);
}
.reader-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--border-strong); }
.reader-body {
  font-family: var(--font-display);
  font-size: 1.25rem; line-height: 1.7;
  color: var(--text);
}
.reader-body p + p { margin-top: 1.3rem; }
.reader-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 4.4em;
  line-height: 0.9;
  float: left;
  margin: 0.04em 0.1em -0.04em 0;
  color: var(--ink);
}
.reader-body blockquote {
  margin: 1.6rem 0;
  padding: 0.2rem 0 0.2rem 1.4rem;
  border-left: 2px solid var(--ink);
  font-style: italic;
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.55;
}
.reader-rule {
  width: 56px; height: 1px;
  background: var(--border-strong);
  margin: 2rem 0 1.5rem;
}

.player-bar {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.85rem 1rem 0.85rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin: 1.8rem 0;
}
.player-bar .pp {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--ink); color: var(--surface);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.player-bar .pp svg { width: 12px; height: 12px; fill: currentColor; }
.player-bar .track { flex: 1; height: 3px; background: var(--surface-muted); border-radius: 2px; position: relative; }
.player-bar .track .fill { position: absolute; left: 0; top: 0; bottom: 0; width: 22%; background: var(--ink); border-radius: 2px; }
.player-bar .track .head { position: absolute; left: 22%; top: -3px; width: 9px; height: 9px; background: var(--ink); border-radius: 50%; transform: translateX(-50%); }
.player-bar .t {
  font-size: 0.84rem; color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================================
   Follow-ups — "what to read after X" pages
   ============================================================ */
.fu-hero {
  padding: 9rem 0 2rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.fu-hero .wash { inset: 0; width: 100%; height: 100%; }
.fu-hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  max-width: 22ch; margin: 1rem auto 0;
  position: relative; z-index: 1;
}
.fu-hero .deck {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-2);
  line-height: 1.55;
  max-width: 36rem;
  margin: 1.4rem auto 0;
  position: relative; z-index: 1;
  text-wrap: balance;
}
.fu-body {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--text);
}
.fu-body p + p { margin-top: 1.1rem; }
.fu-rec { margin: 3rem 0; }
.fu-rec h2 {
  font-size: 1.85rem;
  margin-bottom: 0.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.fu-rec h2 em { font-style: italic; color: var(--ink); }
.fu-rec .byline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}
.fu-rec blockquote {
  margin: 1.2rem 0;
  padding: 0.2rem 0 0.2rem 1.2rem;
  border-left: 2px solid var(--ink);
  font-style: italic;
  color: var(--text-2);
  font-size: 1.08rem;
}
.fu-deeper {
  margin: 4rem 0 2rem;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.fu-deeper h2 { font-size: 1.55rem; margin-bottom: 0.4rem; }
.fu-deeper h2 em { font-style: italic; color: var(--ink); }
.fu-deeper .byline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.fu-deeper p {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-2);
}
.fu-deeper p + p { margin-top: 0.9rem; }
.fu-path-link {
  margin: 2.5rem 0;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}
.fu-path-link .eyebrow {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.fu-path-link a {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
}
.fu-path-link a em { font-style: italic; color: var(--ink); }
.fu-path-link p {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-2);
  margin-top: 0.5rem;
  font-size: 1rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-grid .phone-stack { justify-self: center; }
  .how-grid { grid-template-columns: 1fr; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .section { padding: 5rem 0; }
}
@media (max-width: 640px) {
  .nav { padding: 0.85rem 1.2rem; }
  .nav-links { gap: 0.8rem; font-size: 0.85rem; }
  .nav-links a:not(.btn) { display: none; }
  .nav-links a.always { display: inline; }
  .hero { padding: 7.5rem 0 4rem; }
  .topic-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; gap: 0.5rem; }
  .beta-form { flex-direction: column; padding: 0.6rem; border-radius: 18px; }
  .beta-form button { width: 100%; justify-content: center; }
  .day-row { grid-template-columns: 44px 1fr; padding: 1rem; gap: 0.9rem; }
  .day-row .day-meta { grid-column: 1 / -1; padding-left: 56px; margin-top: -0.2rem; }
}