/* ============================================================ */
/* AXIOM ORACLE BRAND SYSTEM                                    */
/* Marketing surfaces: homepage + /lsat hub (public)            */
/* All classes prefixed ax- to avoid conflicts with product UI  */
/* ============================================================ */

/* ── SHARED RESET for brand pages ─────────────────────────── */
.ax-page { box-sizing: border-box; overflow-x: hidden; }
.ax-page *, .ax-page *::before, .ax-page *::after { box-sizing: border-box; }
.ax-page a { color: inherit; text-decoration: none; }
.ax-page em { font-family: var(--font-display); font-style: italic; font-weight: 400; }

/* ── UTILITIES ─────────────────────────── */
.ax-container  { max-width: 1320px; margin: 0 auto; padding: 0 48px; }
.ax-eyebrow    { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-secondary); font-weight: 500; }
.ax-chip-mono  { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--color-secondary); text-transform: uppercase; }
.ax-mark       { display: inline-block; vertical-align: middle; }

/* .ax-btn family retired in Phase 5 (2026-05-14). Canonical button helper is
   ds_button_class. Last view consumers are in the dormant pages/home_full.html.erb;
   their breakage is acknowledged in that file's dormancy header and will be
   resolved when the home-page launch project restores it. */

/* ── NAV ─────────────────────────── */
.ax-nav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 50;
  background: transparent; color: var(--color-on-brand);
}
.ax-nav__row {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; border-bottom: 1px solid var(--color-border-subtle);
}
.ax-nav__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-sans); font-weight: 500; font-size: 14px; letter-spacing: -0.01em; color: var(--color-on-brand); }
.ax-nav__links { display: flex; gap: 28px; font-size: 13px; color: var(--color-secondary); }
.ax-nav__links a:hover { color: var(--color-on-brand); }
.ax-nav__links a.ax-current { color: var(--color-on-brand); }
.ax-nav__links a.ax-current::after { content: ''; display: block; height: 1px; background: var(--color-accent-bg); margin-top: 4px; }
.ax-nav__actions { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--color-secondary); }

/* Light nav (LSAT hub page) */
.ax-nav--light { color: var(--color-primary); }
.ax-nav--light .ax-nav__row { border-bottom: 1px solid var(--color-border-subtle); }
.ax-nav--light .ax-nav__brand { color: var(--color-primary); }
.ax-nav--light .ax-nav__links { color: var(--color-secondary); }
.ax-nav--light .ax-nav__links a:hover { color: var(--color-primary); }
.ax-nav--light .ax-nav__links a.ax-current { color: var(--color-primary); }
.ax-nav--light .ax-nav__actions { color: var(--color-secondary); }

/* Sticky nav (shared navbar partials — login, signup, product pages) */
.ax-nav--sticky {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-border-subtle);
}
.ax-nav--sticky .ax-nav__row { border-bottom: none; }

/* Dark sticky nav (homepage) */
.ax-nav--dark {
  background: var(--color-neutral-950);
  border-bottom-color: var(--color-border-subtle);
}
.ax-nav--dark .ax-nav__brand { color: var(--color-on-brand); }
.ax-nav--dark .ax-nav__links { color: var(--color-tertiary); }
.ax-nav--dark .ax-nav__links a:hover { color: var(--color-on-brand); }
.ax-nav--dark .ax-nav__links a.ax-current { color: var(--color-on-brand); }
.ax-nav--dark .ax-nav__actions { color: var(--color-tertiary); }

/* Account dropdown inside ax-nav */
.ax-nav__menu { position: relative; }
.ax-nav__menu > summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-family: var(--font-sans);
}
.ax-nav__menu > summary::-webkit-details-marker { display: none; }
.ax-nav__menu > summary::marker { display: none; }
.ax-nav__menu-chevron {
  display: inline-block; width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid currentColor; margin-top: 1px;
}
.ax-nav__menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--color-canvas); border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm); min-width: 168px;
  box-shadow: 0 4px 20px oklch(0.17 0.012 265 / 0.09);
  padding: 4px; z-index: 100;
}
.ax-nav__menu-item {
  display: block; width: 100%; padding: 8px 12px;
  font-size: 13px; font-family: var(--font-sans); font-weight: 400;
  color: var(--color-body); border-radius: 5px; text-align: left;
  background: none; border: none; cursor: pointer;
}
.ax-nav__menu-item:hover { background: var(--color-surface-sunken); color: var(--color-primary); }
.ax-nav__menu-form { margin: 0; padding: 0; }

/* ── HERO (dark — homepage) ─────────────────────────── */
.ax-hero {
  position: relative; padding: 80px 0 96px; overflow: hidden;
  background: var(--color-neutral-950); color: var(--color-on-brand);
  min-height: 100vh; isolation: isolate;
}
.ax-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(900px 700px at 72% 46%, oklch(0.38 0.11 265 / 0.38), transparent 55%),
    radial-gradient(600px 500px at 15% 85%, oklch(0.72 0.11 75 / 0.06), transparent 60%),
    linear-gradient(180deg, #07090e 0%, #0b0f18 60%, #0a0d14 100%);
  z-index: -3;
}
.ax-hero-layer { position: absolute; inset: 0; pointer-events: none; }
.ax-hero-layer--grid {
  background-image: linear-gradient(color-mix(in srgb, var(--color-border-subtle) 5%, transparent) 1px, transparent 1px),
                    linear-gradient(90deg, color-mix(in srgb, var(--color-border-subtle) 5%, transparent) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(800px 600px at 50% 45%, var(--color-neutral-950) 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(800px 600px at 50% 45%, var(--color-neutral-950) 30%, transparent 80%);
  z-index: -2;
}
.ax-hero-layer--convergence,
.ax-hero-layer--constellation { z-index: -1; }

.ax-hero-content { display: grid; grid-template-columns: 1.1fr 1fr; gap: 72px; align-items: center; }
.ax-hero-copy    { position: relative; }

.ax-hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(64px, 8.4vw, 112px);
  line-height: 0.94; letter-spacing: -0.035em; font-weight: 400;
  color: var(--color-on-brand); max-width: 900px;
}
.ax-hero__h1 em { color: var(--color-accent-bg); }
.ax-hero__lede { font-size: 17px; line-height: 1.55; color: var(--color-secondary); margin-top: 32px; max-width: 460px; }

.ax-cta-row { display: flex; gap: 12px; margin-top: 40px; align-items: center; flex-wrap: wrap; }
.ax-cta-row .ax-meta {
  font-family: var(--font-mono); font-size: 11px; color: oklch(0.72 0.02 265);
  letter-spacing: 0.08em; display: flex; align-items: center; gap: 8px;
}
.ax-cta-row .ax-meta::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-success-bg); box-shadow: 0 0 0 3px oklch(0.58 0.045 165 / 0.2);
}

.ax-sub-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px;
  margin-top: 100px; padding-top: 28px; border-top: 1px solid var(--color-border-subtle);
}
.ax-sub-row > div > .ax-eyebrow { margin-bottom: 10px; color: oklch(0.72 0.02 265); }
.ax-sub-row p { font-family: var(--font-sans); font-size: 14.5px; line-height: 1.55; color: var(--color-secondary); max-width: 360px; margin: 0; }
.ax-sub-row p em { color: var(--color-accent-bg); }

.ax-hero-ticks {
  position: absolute; left: 48px; top: 50%; transform: translateY(-30%);
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.14em;
  color: oklch(0.55 0.01 265); pointer-events: none; z-index: 2;
}
.ax-hero-ticks--right { left: auto; right: 48px; text-align: right; }

.ax-hero-focal { position: relative; display: flex; align-items: center; justify-content: center; min-height: 520px; }
.ax-hero-focal svg { width: 100%; max-width: 560px; height: auto; overflow: visible; }

/* ── HERO (light — LSAT) ─────────────────────────── */
.ax-hero--light {
  position: relative; padding: 80px 0 72px; overflow: hidden;
  background: var(--color-canvas); color: var(--color-primary);
  isolation: isolate; border-bottom: 1px solid var(--color-border-subtle);
}
.ax-hero--light::before {
  content: ''; position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(900px 700px at 78% 55%, oklch(0.38 0.11 265 / 0.07), transparent 60%),
    radial-gradient(600px 500px at 10% 10%, oklch(0.72 0.11 75 / 0.04), transparent 60%),
    linear-gradient(180deg, var(--color-canvas) 0%, var(--color-border-subtle) 100%);
}

.ax-hero-content--light {
  display: grid; grid-template-columns: 1fr 1.08fr; gap: 64px;
  align-items: center; position: relative;
}
.ax-hero-copy--light { text-align: left; min-width: 0; order: 2; }
.ax-logic-constellation-wrap { order: 1; }

.ax-hero__h1--light {
  font-family: var(--font-display);
  font-size: clamp(52px, 5.4vw, 82px);
  line-height: 1.02; letter-spacing: -0.028em; font-weight: 400;
  color: var(--color-primary); margin: 0;
}
.ax-hero__h1--light em { color: var(--color-brand-bg); }
.ax-hero__lede--light { font-family: var(--font-sans); font-size: 16px; line-height: 1.6; color: var(--color-body); margin: 22px 0 0; max-width: 520px; }
.ax-hero__lede--light em { color: var(--color-brand-bg); }

.ax-sub-row--light { border-top-color: var(--color-border-subtle); }
.ax-sub-row--light > div > .ax-eyebrow { color: var(--color-secondary); }
.ax-sub-row--light p { color: var(--color-body); }
.ax-sub-row--light p em { color: var(--color-brand-bg); }

/* ── LOGIC CONSTELLATION (LSAT hero) ─────────────────────────── */
.ax-logic-constellation {
  margin: 0; padding: 24px 20px;
  border: 1px solid color-mix(in srgb, var(--color-border-subtle) 8%, transparent);
  background:
    radial-gradient(520px 420px at 50% 50%, oklch(0.38 0.11 265 / 0.22), transparent 70%),
    radial-gradient(400px 300px at 30% 30%, oklch(0.72 0.11 75 / 0.05), transparent 70%),
    linear-gradient(180deg, oklch(0.17 0.015 265) 0%, oklch(0.12 0.012 265) 100%);
  border-radius: var(--radius-sm); position: relative; min-width: 0;
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--color-border-subtle) 4%, transparent) inset,
    0 30px 80px -40px color-mix(in srgb, var(--color-neutral-950) 70%, transparent),
    0 60px 120px -60px oklch(0.38 0.11 265 / 0.35);
}
.ax-logic-constellation::before {
  content: ''; position: absolute; inset: 10px;
  border: 1px dashed var(--color-border-subtle);
  pointer-events: none; border-radius: 4px;
}
.ax-logic-constellation svg { width: 100%; height: auto; display: block; overflow: visible; }

#ax-logic-const #lc-ticks        { stroke: color-mix(in srgb, var(--color-border-subtle) 28%, transparent); }
#ax-logic-const #lc-lines        { stroke: oklch(0.72 0.11 75 / 0.22); }
#ax-logic-const #lc-lines-strong { stroke: oklch(0.72 0.11 75 / 0.55); }
#ax-logic-const #lc-dust circle  { fill: var(--color-border-subtle); }
#ax-logic-const .ax-lc-node > circle[data-core] { fill: var(--color-border-subtle); }

#ax-logic-const text.ax-lbl  { font-family: var(--font-display); font-size: 22px; fill: var(--color-tertiary); letter-spacing: 0.02em; }
#ax-logic-const text.ax-lbl.ax-correct { fill: var(--color-accent-bg); font-size: 28px; }
#ax-logic-const text.ax-dsc  { font-family: var(--font-sans); font-size: 11px; fill: var(--color-secondary); letter-spacing: -0.005em; }
#ax-logic-const text.ax-role { font-family: var(--font-mono); font-size: 9px; fill: oklch(0.62 0.02 265); letter-spacing: 0.08em; text-transform: uppercase; }
#ax-logic-const text.ax-role.ax-correct { fill: var(--color-accent-bg); }
#ax-logic-const .ax-lc-node { cursor: default; }
#ax-logic-const .ax-lc-node:hover text.ax-lbl { fill: var(--color-accent-bg); }

/* ── PROMPT FIELD (LSAT hero) ─────────────────────────── */
.ax-prompt-wrap { margin: 28px 0 0; max-width: 560px; position: relative; }
.ax-prompt-shell {
  position: relative; text-align: left;
  background: var(--color-surface); border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-shadow:
    0 1px 0 oklch(0.17 0.012 265 / 0.02),
    0 24px 60px -30px oklch(0.17 0.012 265 / 0.18),
    0 40px 80px -40px oklch(0.38 0.11 265 / 0.12);
  transition: border-color 0.2s, box-shadow 0.25s;
}
.ax-prompt-shell::before {
  content: ''; position: absolute; inset: -1px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent-bg) 0%, transparent 45%, var(--color-brand-bg) 100%);
  z-index: -1; opacity: 0; transition: opacity 0.25s;
}
.ax-prompt-shell:focus-within { border-color: transparent; box-shadow: 0 24px 60px -20px oklch(0.38 0.11 265 / 0.22); }
.ax-prompt-shell:focus-within::before { opacity: 1; }
.ax-prompt-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px 0;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-secondary);
}
.ax-prompt-head-left  { display: flex; align-items: center; gap: 10px; }
.ax-prompt-head-right { display: flex; align-items: center; gap: 14px; }
.ax-prompt-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-success-bg); box-shadow: 0 0 0 3px oklch(0.58 0.045 165 / 0.18); }
.ax-prompt-field { display: flex; align-items: flex-end; gap: 12px; padding: 14px 18px 18px; }
.ax-prompt-input {
  flex: 1; background: transparent; border: 0; outline: 0; resize: none;
  color: var(--color-primary); font-family: var(--font-sans);
  font-size: 18px; line-height: 1.45; letter-spacing: -0.005em;
  min-height: 72px; max-height: 180px; caret-color: var(--color-brand-bg);
}
.ax-prompt-input::placeholder { color: var(--color-tertiary); }
.ax-prompt-send {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px; border-radius: var(--radius-md);
  background: var(--color-neutral-900); color: var(--color-on-brand);
  border: 1px solid var(--color-primary);
  font-family: var(--font-sans); font-size: 13px; font-weight: 500; letter-spacing: -0.005em;
  cursor: pointer; transition: transform 0.12s, background 0.15s, color 0.15s;
  flex-shrink: 0;
}
.ax-prompt-send:hover { transform: translateY(-1px); background: var(--color-brand-bg); border-color: var(--color-brand-bg); }
.ax-prompt-send svg { width: 14px; height: 14px; }
.ax-prompt-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px 14px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--color-secondary); text-transform: uppercase;
}
.ax-prompt-foot-helper { display: flex; gap: 6px; align-items: center; }
.ax-prompt-foot-helper em { color: var(--color-brand-bg); font-style: normal; font-family: var(--font-mono); }
.ax-prompt-chips { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.ax-prompt-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 100px; cursor: pointer;
  background: var(--color-surface); border: 1px solid var(--color-border-default);
  color: var(--color-body); font-size: 12px; letter-spacing: -0.005em;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  font-family: var(--font-sans);
}
.ax-prompt-chip:hover { background: var(--color-surface-sunken); border-color: var(--color-secondary); color: var(--color-primary); }
.ax-prompt-chip .ax-arr { color: var(--color-brand-bg); font-family: var(--font-mono); font-size: 11px; }
.ax-hero-sub-cta {
  margin-top: 22px; display: flex; gap: 14px; align-items: center;
  font-size: 12px; color: var(--color-secondary); font-family: var(--font-mono);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.ax-hero-sub-cta a { color: var(--color-primary); border-bottom: 1px solid var(--color-border-default); padding-bottom: 2px; }
.ax-hero-sub-cta a:hover { border-color: var(--color-brand-bg); color: var(--color-brand-bg); }

/* ── TICKER ─────────────────────────── */
.ax-ticker {
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  background: #0a0d14; color: oklch(0.72 0.02 265); overflow: hidden;
}
.ax-ticker__track {
  display: flex; gap: 64px; padding: 14px 0; white-space: nowrap;
  animation: ax-scroll 60s linear infinite;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.ax-ticker__track span em { color: var(--color-accent-bg); font-style: normal; font-family: var(--font-mono); }
@keyframes ax-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTION SCAFFOLD ─────────────────────────── */
.ax-section { padding: 120px 0; position: relative; }
.ax-section--alt { background: var(--color-surface-sunken); border-top: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); }

.ax-section-head {
  display: grid; grid-template-columns: 1fr; gap: 16px;
  padding-bottom: 48px; border-bottom: 1px solid var(--color-border-subtle); margin-bottom: 64px;
}
.ax-section-head__no { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; color: var(--color-secondary); text-transform: uppercase; }
.ax-section-head h2 {
  font-family: var(--font-display); font-size: clamp(42px, 5.5vw, 72px);
  line-height: 1.02; letter-spacing: -0.025em; font-weight: 400; max-width: 900px; margin: 0; color: var(--color-primary);
}
.ax-section-head h2 em { color: var(--color-brand-bg); }

/* ── DEMO / PRODUCT UI ─────────────────────────── */
.ax-demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ax-demo-copy h3 { font-family: var(--font-display); font-size: 44px; line-height: 1.08; letter-spacing: -0.02em; font-weight: 400; margin-bottom: 18px; color: var(--color-primary); }
.ax-demo-copy p  { font-family: var(--font-sans); font-size: 16px; line-height: 1.6; color: var(--color-body); max-width: 480px; margin-bottom: 14px; }
.ax-demo-copy .ax-list { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.ax-demo-copy .ax-list-item { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding-top: 18px; border-top: 1px solid var(--color-border-subtle); }
.ax-demo-copy .ax-list-item strong { font-weight: 500; font-size: 15px; display: block; margin-bottom: 4px; color: var(--color-primary); }
.ax-demo-copy .ax-list-item p { font-size: 13.5px; color: var(--color-secondary); margin: 0; }

.ax-ui-frame {
  background: var(--color-surface); border: 1px solid var(--color-border-default); border-radius: var(--radius-md);
  box-shadow:
    0 1px 0 oklch(0.17 0.012 265 / 0.02),
    0 30px 80px -40px oklch(0.17 0.012 265 / 0.25),
    0 60px 120px -60px oklch(0.38 0.11 265 / 0.12);
  overflow: hidden; font-size: 13px;
}
.ax-qbox { padding: 22px 26px; display: flex; flex-direction: column; gap: 12px; border-bottom: 1px solid var(--color-border-subtle); }
.ax-qhead { display: flex; justify-content: space-between; align-items: center; }
.ax-qtext   { font-family: var(--font-sans); font-size: 14px; line-height: 1.6; color: var(--color-primary); }
.ax-qprompt { font-family: var(--font-sans); font-size: 14px; line-height: 1.6; color: var(--color-primary); font-weight: 500; }
.ax-qprompt em { font-family: var(--font-sans); font-style: italic; }
.ax-choices { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.ax-choice {
  display: grid; grid-template-columns: 24px 1fr; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--color-border-subtle); border-radius: var(--radius-sm);
  background: var(--color-surface); font-family: var(--font-sans); font-size: 13px; line-height: 1.5; color: var(--color-body);
}
.ax-choice--selected { border-color: var(--color-brand-bg); background: oklch(0.38 0.11 265 / 0.04); }
.ax-choice--dim { opacity: 0.45; }
.ax-choice__key {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  width: 20px; height: 20px; border-radius: var(--radius-xs);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border-default); color: var(--color-body);
}
.ax-choice--selected .ax-choice__key { background: var(--color-brand-bg); color: var(--color-surface); border-color: var(--color-brand-bg); }

.ax-tutorbox { padding: 22px 26px; background: var(--color-surface-sunken); display: flex; flex-direction: column; gap: 10px; }
.ax-tutor-head { display: flex; align-items: center; gap: 10px; }
.ax-tutor-avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--color-neutral-900); display: flex; align-items: center; justify-content: center; }
.ax-tutor-msg { background: var(--color-surface); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-sm); padding: 12px 14px; font-family: var(--font-sans); font-size: 13px; line-height: 1.55; color: var(--color-body); }
.ax-tutor-msg em { font-family: var(--font-sans); font-style: italic; }
.ax-tutor-msg--student { background: transparent; border: 1px dashed var(--color-border-default); }
.ax-tutor-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.ax-tutor-chips span { font-family: var(--font-sans); font-size: 11.5px; padding: 5px 9px; border-radius: 4px; border: 1px solid var(--color-border-default); color: var(--color-body); background: var(--color-surface); }
.ax-tutor-chips span.ax-on { border-color: var(--color-brand-bg); color: var(--color-brand-bg); background: oklch(0.38 0.11 265 / 0.06); }

/* ── METHOD GRID ─────────────────────────── */
.ax-method-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--color-border-subtle); border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm); overflow: hidden; position: relative;
}
.ax-method-cell {
  background: var(--color-canvas); padding: 40px 32px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 340px; position: relative; overflow: hidden;
}
.ax-method-cell .ax-motif { position: absolute; right: -40px; top: -40px; width: 200px; height: 200px; opacity: 0.5; pointer-events: none; }
.ax-method-cell .ax-num  { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--color-secondary); }
.ax-method-cell .ax-sig  { font-family: var(--font-display); font-size: 40px; letter-spacing: -0.02em; font-weight: 400; line-height: 1; color: var(--color-brand-bg); }
.ax-method-cell h4       { font-family: var(--font-display); font-size: 26px; line-height: 1.12; letter-spacing: -0.015em; font-weight: 400; color: var(--color-primary); margin: 0; }
.ax-method-cell p        { font-family: var(--font-sans); font-size: 14px; line-height: 1.55; color: var(--color-body); margin: 0; }
.ax-method-cell ul       { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-top: auto; padding: 16px 0 0; border-top: 1px dashed var(--color-border-subtle); }
.ax-method-cell ul li    { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-secondary); display: grid; grid-template-columns: 14px 1fr; gap: 8px; line-height: 1.45; }
.ax-method-cell ul li::before { content: ''; width: 6px; height: 1px; background: var(--color-secondary); margin-top: 9px; }
.ax-method-cell .ax-viz { margin-top: auto; height: 100px; border-top: 1px dashed var(--color-border-subtle); }

/* ── PEDAGOGY (dark) ─────────────────────────── */
.ax-pedagogy { background: var(--color-neutral-900); color: var(--color-on-brand); padding: 140px 0; position: relative; overflow: hidden; }
.ax-pedagogy__art-bg { position: absolute; inset: 0; opacity: 0.25; pointer-events: none; }
.ax-pedagogy__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; position: relative; align-items: center; }
.ax-pedagogy .ax-eyebrow { color: oklch(0.72 0.02 265); }
.ax-pedagogy h2 { font-family: var(--font-display); font-size: 72px; line-height: 1.03; letter-spacing: -0.025em; font-weight: 400; margin-top: 16px; color: var(--color-on-brand); }
.ax-pedagogy h2 em { color: var(--color-accent-bg); }
.ax-pedagogy .ax-lede { font-family: var(--font-sans); font-size: 17px; line-height: 1.6; color: var(--color-secondary); margin-top: 24px; max-width: 520px; }
.ax-principles { display: flex; flex-direction: column; gap: 22px; }
.ax-principles__row { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid color-mix(in srgb, var(--color-border-subtle) 15%, transparent); }
.ax-principles__row:last-child { border-bottom: none; }
.ax-principles__n { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; color: oklch(0.72 0.02 265); padding-top: 4px; }
.ax-principles__row strong { display: block; font-family: var(--font-display); font-size: 24px; letter-spacing: -0.015em; font-weight: 400; margin-bottom: 6px; color: var(--color-on-brand); }
.ax-principles__row p { font-family: var(--font-sans); font-size: 14px; line-height: 1.55; color: var(--color-secondary); margin: 0; }

/* ── STATS ─────────────────────────── */
.ax-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.ax-stat { border-top: 1px solid var(--color-border-default); padding-top: 20px; position: relative; }
.ax-stat__figure { font-family: var(--font-display); font-size: 84px; line-height: 0.9; letter-spacing: -0.03em; display: flex; align-items: baseline; gap: 4px; color: var(--color-primary); }
.ax-stat__figure span { font-family: var(--font-mono); font-size: 16px; color: var(--color-secondary); }
.ax-stat__label { font-family: var(--font-sans); font-size: 13px; color: var(--color-body); line-height: 1.5; margin-top: 16px; max-width: 240px; }
.ax-stats-note { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; color: oklch(0.55 0.1 25); text-transform: uppercase; display: inline-flex; gap: 6px; align-items: center; margin-bottom: 18px; }
.ax-stats-note::before { content: ''; width: 6px; height: 6px; background: oklch(0.65 0.15 25); border-radius: 50%; }
.ax-stat__tag { position: absolute; right: 0; top: 22px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; color: oklch(0.55 0.1 25); text-transform: uppercase; padding: 3px 7px; border: 1px dashed oklch(0.65 0.12 25 / 0.5); border-radius: var(--radius-xs); }

/* ── EXAMS ─────────────────────────── */
.ax-exams-wrap { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }
.ax-exam-card {
  background: var(--color-surface); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md);
  padding: 24px; display: flex; flex-direction: column; gap: 10px;
  position: relative; transition: all 0.2s; min-height: 260px;
  color: var(--color-primary); text-decoration: none;
}
.ax-exam-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.ax-exam-card__badge { position: absolute; top: 16px; right: 16px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; color: var(--color-secondary); text-transform: uppercase; }
.ax-exam-card__sig  { font-family: var(--font-display); font-size: 48px; letter-spacing: -0.02em; font-weight: 400; line-height: 1; color: var(--color-primary); }
.ax-exam-card__name { font-family: var(--font-sans); font-size: 14px; font-weight: 500; margin-top: auto; color: var(--color-primary); }
.ax-exam-card__desc { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-secondary); line-height: 1.5; }
.ax-exam-card__foot { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 10px; color: var(--color-secondary); letter-spacing: 0.08em; padding-top: 12px; border-top: 1px solid var(--color-border-subtle); }
.ax-exam-card__notify { display: flex; gap: 6px; padding-top: 12px; border-top: 1px solid var(--color-border-subtle); margin-top: auto; }
.ax-exam-card__notify input { flex: 1; min-width: 0; padding: 7px 9px; border: 1px solid var(--color-border-default); border-radius: 4px; font-family: var(--font-sans); font-size: 11.5px; color: var(--color-primary); background: var(--color-surface); outline: 0; }
.ax-exam-card__notify input:focus { border-color: var(--color-brand-bg); }
.ax-exam-card__notify button { padding: 7px 10px; border: 1px solid var(--color-primary); background: var(--color-neutral-900); color: var(--color-on-brand); border-radius: 4px; font-family: var(--font-sans); font-size: 11.5px; cursor: pointer; }
.ax-exam-card--soon { background: var(--color-surface-sunken); opacity: 0.85; }

/* ── QUOTE BLOCK ─────────────────────────── */
.ax-quote-block { display: grid; grid-template-columns: 180px 1fr 180px; gap: 32px; align-items: start; padding: 120px 0; border-bottom: 1px solid var(--color-border-subtle); }
.ax-quote-block .ax-qmark { font-family: var(--font-display); font-size: 120px; color: var(--color-brand-bg); line-height: 0.5; margin-top: 30px; }
.ax-quote-block blockquote { font-family: var(--font-display); font-size: 52px; line-height: 1.1; letter-spacing: -0.02em; font-weight: 400; color: var(--color-primary); }
.ax-quote-block blockquote em { color: var(--color-brand-bg); }
.ax-quote-block .ax-cite { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--color-secondary); text-transform: uppercase; margin-top: 28px; }
.ax-quote-block .ax-student-tag { display: inline-block; margin-top: 12px; padding: 4px 9px; background: var(--color-surface-sunken); border: 1px dashed var(--color-border-default); border-radius: var(--radius-xs); font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; color: var(--color-secondary); text-transform: uppercase; }

/* ── PRICING ─────────────────────────── */
.ax-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ax-plan { background: var(--color-surface); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); padding: 32px; display: flex; flex-direction: column; gap: 16px; min-height: 460px; }
.ax-plan--featured { background: var(--color-neutral-900); color: var(--color-on-brand); border-color: var(--color-primary); }
.ax-plan__name { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-secondary); }
.ax-plan--featured .ax-plan__name { color: oklch(0.72 0.02 265); }
.ax-plan__price { font-family: var(--font-display); font-size: 64px; letter-spacing: -0.025em; line-height: 1; display: flex; align-items: baseline; gap: 4px; color: var(--color-primary); }
.ax-plan--featured .ax-plan__price { color: var(--color-on-brand); }
.ax-plan__price span { font-size: 16px; color: var(--color-secondary); font-family: var(--font-mono); }
.ax-plan--featured .ax-plan__price span { color: oklch(0.72 0.02 265); }
.ax-plan__desc { font-family: var(--font-sans); font-size: 13.5px; line-height: 1.55; color: var(--color-body); min-height: 60px; }
.ax-plan--featured .ax-plan__desc { color: var(--color-secondary); }
.ax-plan__features { list-style: none; display: flex; flex-direction: column; gap: 10px; font-family: var(--font-sans); font-size: 13px; color: var(--color-body); border-top: 1px solid var(--color-border-subtle); padding-top: 16px; margin: 0; }
.ax-plan--featured .ax-plan__features { color: var(--color-secondary); border-color: color-mix(in srgb, var(--color-border-subtle) 15%, transparent); }
.ax-plan__features li { display: grid; grid-template-columns: 16px 1fr; gap: 10px; align-items: start; line-height: 1.5; }
.ax-plan__features li::before { content: ''; width: 6px; height: 1px; background: var(--color-secondary); margin-top: 9px; }
.ax-plan--featured .ax-plan__features li::before { background: var(--color-accent-bg); }
.ax-plan__cta { margin-top: auto; }

/* ── FAQ ─────────────────────────── */
.ax-faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--color-border-subtle); }
.ax-faq { border-bottom: 1px solid var(--color-border-subtle); padding: 0; }
.ax-faq > summary {
  list-style: none; cursor: pointer; padding: 28px 0;
  display: grid; grid-template-columns: 48px 1fr 32px; gap: 24px; align-items: baseline;
  font-family: var(--font-display); font-size: 30px; letter-spacing: -0.015em; line-height: 1.2;
  transition: color 0.15s; color: var(--color-primary);
}
.ax-faq > summary::-webkit-details-marker { display: none; }
.ax-faq > summary .ax-q-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--color-secondary); text-transform: uppercase; }
.ax-faq > summary em { color: var(--color-brand-bg); }
.ax-faq > summary .ax-q-toggle { font-family: var(--font-mono); font-size: 20px; color: var(--color-secondary); text-align: right; transition: transform 0.2s; }
.ax-faq[open] > summary .ax-q-toggle { transform: rotate(45deg); color: var(--color-brand-bg); }
.ax-faq > summary:hover { color: var(--color-brand-bg); }
.ax-faq .ax-faq-answer { padding: 0 0 28px 72px; max-width: 780px; font-family: var(--font-sans); font-size: 15px; line-height: 1.65; color: var(--color-body); }
.ax-faq .ax-faq-answer em { color: var(--color-brand-bg); }

/* ── FINAL CTA ─────────────────────────── */
.ax-final-cta { padding: 140px 0 120px; text-align: center; position: relative; overflow: hidden; background: var(--color-canvas); }
.ax-final-cta h2 { font-family: var(--font-display); font-size: clamp(52px, 7vw, 96px); line-height: 0.98; letter-spacing: -0.03em; font-weight: 400; max-width: 960px; margin: 0 auto; color: var(--color-primary); }
.ax-final-cta h2 em { color: var(--color-brand-bg); }
.ax-final-cta .ax-cta-sub { font-family: var(--font-sans); font-size: 16px; color: var(--color-body); margin-top: 28px; line-height: 1.6; max-width: 520px; margin-left: auto; margin-right: auto; }
.ax-final-cta .ax-buttons { margin-top: 40px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ax-final-art { position: absolute; left: 50%; top: 0; transform: translateX(-50%); width: 120%; height: 100%; pointer-events: none; opacity: 0.4; z-index: -1; }

/* ── FOOTER ─────────────────────────── */
.ax-footer { background: var(--color-neutral-900); color: var(--color-secondary); padding: 80px 0 40px; }
.ax-footer__cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid color-mix(in srgb, var(--color-border-subtle) 15%, transparent); }
.ax-footer h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: oklch(0.72 0.02 265); text-transform: uppercase; margin-bottom: 20px; font-weight: 500; }
.ax-footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-family: var(--font-sans); font-size: 13px; padding: 0; margin: 0; }
.ax-footer ul a:hover { color: var(--color-on-brand); }
.ax-footer__brand .ax-mark-line { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; color: var(--color-on-brand); font-family: var(--font-sans); font-size: 16px; font-weight: 500; }
.ax-footer__brand p { font-family: var(--font-sans); font-size: 13px; line-height: 1.6; color: oklch(0.72 0.02 265); max-width: 280px; margin: 0; }
.ax-footer__foot-row { display: flex; justify-content: space-between; padding-top: 28px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: oklch(0.55 0.01 265); text-transform: uppercase; }

/* ── GATE MODAL ─────────────────────────── */
.ax-gate-overlay {
  position: fixed; inset: 0; background: color-mix(in srgb, var(--color-neutral-950) 75%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  z-index: 100; padding: 24px; animation: ax-fadein 0.25s ease-out;
}
.ax-gate-overlay.ax-on { display: flex; }
@keyframes ax-fadein { from { opacity: 0; } to { opacity: 1; } }
@keyframes ax-slideup { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.ax-gate {
  background: var(--color-canvas); color: var(--color-primary);
  max-width: 560px; width: 100%; border-radius: 16px;
  border: 1px solid var(--color-border-default); overflow: hidden;
  box-shadow: 0 40px 120px -40px oklch(0.17 0.012 265 / 0.6);
  animation: ax-slideup 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ax-gate__top { padding: 20px 28px; border-bottom: 1px solid var(--color-border-subtle); display: flex; justify-content: space-between; align-items: center; }
.ax-gate__top-label { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-secondary); }
.ax-gate__close { background: transparent; border: 0; font-size: 20px; color: var(--color-secondary); cursor: pointer; padding: 4px 8px; border-radius: 4px; }
.ax-gate__close:hover { background: var(--color-surface-sunken); color: var(--color-primary); }
.ax-gate__body { padding: 32px 28px 28px; }
.ax-gate__body h3 { font-family: var(--font-display); font-size: 40px; line-height: 1.05; letter-spacing: -0.02em; font-weight: 400; margin-bottom: 14px; color: var(--color-primary); }
.ax-gate__body h3 em { color: var(--color-brand-bg); }
.ax-gate__body p { font-family: var(--font-sans); font-size: 14.5px; line-height: 1.55; color: var(--color-body); margin-bottom: 20px; max-width: 440px; }
.ax-gate__echo { margin: 0 0 24px; padding: 14px 16px; background: var(--color-surface-sunken); border-left: 2px solid var(--color-accent-bg); border-radius: 4px; font-family: var(--font-display); font-size: 16px; line-height: 1.5; color: var(--color-primary); font-style: italic; max-height: 90px; overflow: hidden; }
.ax-gate__form { display: flex; gap: 8px; }
.ax-gate__form input { flex: 1; padding: 12px 14px; border: 1px solid var(--color-border-default); border-radius: var(--radius-sm); font-family: var(--font-sans); font-size: 14px; color: var(--color-primary); background: var(--color-surface); outline: 0; }
.ax-gate__form input:focus { border-color: var(--color-brand-bg); }
.ax-gate__foot { padding: 16px 28px; background: var(--color-surface-sunken); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--color-secondary); text-transform: uppercase; display: flex; justify-content: space-between; align-items: center; }
.ax-gate__foot a { color: var(--color-primary); text-decoration: underline; text-decoration-color: var(--color-border-default); }

/* ── PRODUCT TEASER (home → /lsat) ─────────────────────────── */
.ax-product-teaser { background: var(--color-surface-sunken); border-top: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); }
.ax-browser-chrome { height: 28px; background: var(--color-surface-sunken); border-bottom: 1px solid var(--color-border-subtle); display: flex; align-items: center; gap: 6px; padding: 0 12px; flex-shrink: 0; }
.ax-browser-dot { width: 9px; height: 9px; border-radius: 50%; }
.ax-browser-url { margin-left: 10px; font-family: var(--font-mono); font-size: 10px; color: var(--color-secondary); }

/* ── RESPONSIVE ─────────────────────────── */
@media (max-width: 980px) {
  .ax-container { padding: 0 24px; }
  .ax-hero { padding: 120px 0 56px; }
  .ax-hero-content { grid-template-columns: 1fr; gap: 40px; }
  .ax-hero-content--light { grid-template-columns: 1fr; gap: 40px; }
  .ax-hero-copy--light { order: 1; }
  .ax-logic-constellation-wrap { order: 2; }
  .ax-hero__h1 { font-size: clamp(48px, 12vw, 80px); }
  .ax-hero__h1--light { font-size: 42px; }
  .ax-prompt-wrap { max-width: 100%; }
  .ax-sub-row { grid-template-columns: 1fr; gap: 24px; margin-top: 56px; }
  .ax-demo-grid { grid-template-columns: 1fr; }
  .ax-method-grid { grid-template-columns: 1fr; }
  .ax-stats-grid { grid-template-columns: 1fr 1fr; }
  .ax-exams-wrap { grid-template-columns: 1fr 1fr; }
  .ax-pricing-grid { grid-template-columns: 1fr; }
  .ax-pedagogy h2 { font-size: 48px; }
  .ax-pedagogy__inner { grid-template-columns: 1fr; }
  .ax-quote-block { grid-template-columns: 1fr; gap: 16px; }
  .ax-quote-block blockquote { font-size: 32px; }
  .ax-faq > summary { grid-template-columns: 36px 1fr 28px; gap: 14px; font-size: 22px; }
  .ax-faq .ax-faq-answer { padding-left: 50px; }
  .ax-footer__cols { grid-template-columns: 1fr 1fr; }
  .ax-nav__links { display: none; }
  .ax-hero-ticks { display: none; }
}

/* .ax-auth-* family retired in Phase 5 (2026-05-14). Zero view consumers —
   auth surface migrated to primitives in Phase 3 auth-domain commit. */

/* ══════════════════════════════════════════════════════════════ */
/* LSAT CONTENT PAGES  (explanations · question types · insights) */
/* Scope: .ax-lsat-page wrapper added to each view's outermost   */
/* element. Reskins existing component classes with brand tokens  */
/* without touching the authenticated sidebar layout.            */
/* ══════════════════════════════════════════════════════════════ */

/* ── Base ──────────────────────────────────────────────────── */
body:has(.ax-lsat-page) { background: var(--color-canvas); }

.ax-lsat-page {
  font-family: var(--font-sans);
  color: var(--color-primary);
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: 48px;
  width: 100%;
}
@media (max-width: 980px) {
  .ax-lsat-page { padding-inline: 24px; }
}

/* ── Page header ───────────────────────────────────────────── */
.ax-lsat-page .lsat-page-header {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 48px;
}
.ax-lsat-page .lsat-page-header--focal { padding-top: 64px; padding-bottom: 52px; }
.ax-lsat-page .lsat-page-header--compact { padding-top: 40px; padding-bottom: 36px; }

/* Question hero — <h1.type-title-page> otherwise pulls serif/size onto every child (breaks eyebrow). */
.ax-lsat-page .lsat-page-header .type-title-page > .ax-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.35;
  color: var(--color-secondary);
  display: inline-block;
  vertical-align: top;
  max-width: 100%;
}
.ax-lsat-page .lsat-page-header .type-title-page > .block {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-primary);
}

/*
 * Passage · stem · answer-choice copy — one face & 16px, scoped under #lsat-question-reading only
 * (never breadcrumbs or .lsat-page-header).
 */
.ax-lsat-page #lsat-question-reading .type-reading,
.ax-lsat-page #lsat-question-reading #question-stem-text,
.ax-lsat-page #lsat-question-reading .question-choice__content,
.ax-lsat-page #lsat-question-reading .type-reading .redacted-preview__text,
.ax-lsat-page #lsat-question-reading #question-stem-text .redacted-preview__text,
.ax-lsat-page #lsat-question-reading .question-choice__content .redacted-preview__text {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-body);
}

/* ── Typography ────────────────────────────────────────────── */
.ax-lsat-page .type-display-lg {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 400; letter-spacing: -0.03em; line-height: 1.05;
  color: var(--color-primary);
}
.ax-lsat-page .type-h1,
.ax-lsat-page .type-title-page {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 400; letter-spacing: -0.02em; line-height: 1.1;
  color: var(--color-primary);
}
.ax-lsat-page .type-h2 {
  font-family: var(--font-sans);
  font-size: 20px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--color-primary);
}
.ax-lsat-page .type-h3 { font-family: var(--font-sans); font-size: 17px; font-weight: 600; color: var(--color-primary); }
.ax-lsat-page .type-h4,
.ax-lsat-page .type-title-card { font-family: var(--font-sans); font-size: 15px; font-weight: 500; color: var(--color-primary); }
.ax-lsat-page .type-body-lg { font-family: var(--font-sans); font-size: 16px; line-height: 1.65; color: var(--color-body); }
.ax-lsat-page .type-body,
.ax-lsat-page .type-body-strong { font-family: var(--font-sans); font-size: 14.5px; line-height: 1.6; color: var(--color-body); }
.ax-lsat-page .type-body-sm { font-family: var(--font-sans); font-size: 13.5px; color: var(--color-body); }
.ax-lsat-page .type-reading { font-family: var(--font-sans); font-size: 15px; line-height: 1.75; color: var(--color-body); }
.ax-lsat-page .type-caption,
.ax-lsat-page .type-fine { font-family: var(--font-sans); font-size: 12px; color: var(--color-secondary); }
.ax-lsat-page .type-label { font-family: var(--font-sans); font-size: 13px; font-weight: 500; color: var(--color-primary); }

/* Eyebrows */
.ax-lsat-page .eyebrow {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--color-secondary);
  display: inline-flex;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  line-height: 1.35;
}
.ax-lsat-page .eyebrow--accent { color: var(--color-brand-bg); }
.ax-lsat-page .eyebrow--wide   { color: var(--color-secondary); }
.ax-lsat-page .eyebrow--quiet  { color: var(--color-tertiary); }
.ax-lsat-page a.eyebrow:hover {
  background: none;
  border-color: transparent;
  box-shadow: none;
  color: var(--color-primary);
}

/* Muted Tailwind color overrides */
.ax-lsat-page .text-stone-900 { color: var(--color-primary) !important; }
.ax-lsat-page .text-stone-800 { color: var(--color-primary) !important; }
.ax-lsat-page .text-stone-700 { color: var(--color-body) !important; }
.ax-lsat-page .text-stone-600 { color: var(--color-secondary) !important; }
.ax-lsat-page .text-stone-500 { color: var(--color-secondary) !important; }
.ax-lsat-page .text-stone-400 { color: var(--color-tertiary) !important; }
.ax-lsat-page .border-stone-200\/90,
.ax-lsat-page .border-stone-100 { border-color: var(--color-border-subtle) !important; }
.ax-lsat-page .bg-stone-50\/40,
.ax-lsat-page .bg-stone-100 { background-color: var(--color-surface-sunken) !important; }

/* ── Cards ─────────────────────────────────────────────────── */
.ax-lsat-page .card--default {
  background: var(--color-canvas);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

/* ── Link cards ────────────────────────────────────────────── */
.ax-lsat-page .lsat-link-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  color: var(--color-primary);
  transition: border-color 0.15s, background 0.15s, transform 0.12s;
}
.ax-lsat-page .lsat-link-card:hover,
.ax-lsat-page .lsat-link-card--interactive:hover,
.ax-lsat-page .lsat-link-card--interactive.lsat-link-card--accent:hover {
  border-color: var(--color-border-default);
  background: var(--color-surface-sunken);
  box-shadow: none;
  transform: translateY(-1px);
}
.ax-lsat-page .lsat-link-card--interactive:hover .lsat-link-card__exam-name { color: var(--color-primary); }
.ax-lsat-page .lsat-link-card:focus-visible {
  outline-color: oklch(0.72 0.11 75 / 0.45);
}
.ax-lsat-page .lsat-link-card__title { font-weight: 500; color: var(--color-primary); font-family: var(--font-sans); }
.ax-lsat-page .lsat-link-card__hint  { color: var(--color-secondary); font-size: 12.5px; font-family: var(--font-sans); }
.ax-lsat-page .lsat-link-card__body  { color: var(--color-body); font-size: 13.5px; font-family: var(--font-sans); }
.ax-lsat-page .lsat-link-card__exam-name { font-family: var(--font-sans); font-weight: 500; color: var(--color-primary); }

/* ── Sidebar list ──────────────────────────────────────────── */
.ax-lsat-page .lsat-sidebar-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; }
.ax-lsat-page .lsat-sidebar-list__link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 13.5px; color: var(--color-body);
  transition: background 0.12s, color 0.12s;
}
.ax-lsat-page .lsat-sidebar-list__link:hover { background: var(--color-surface-sunken); color: var(--color-primary); }
.ax-lsat-page .lsat-sidebar-list__arrow { color: var(--color-tertiary); font-size: 12px; }

/* ── Study rail ────────────────────────────────────────────── */
.ax-lsat-page .study-rail__list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ax-lsat-page .study-rail__link {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 14px;
  background: var(--color-canvas); border: 1px solid var(--color-border-default); border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  transition: border-color 0.15s, background 0.15s;
}
.ax-lsat-page .study-rail__link:hover { border-color: var(--color-brand-bg); background: var(--color-brand-bg-subtle); }
.ax-lsat-page .study-rail__link-title { font-size: 13px; font-weight: 500; color: var(--color-primary); }
.ax-lsat-page .study-rail__link-hint  { font-size: 11.5px; color: var(--color-secondary); }

/* ── Inline nav links ──────────────────────────────────────── */
.ax-lsat-page .lsat-inline-nav__link {
  color: var(--color-brand-bg);
  text-decoration: underline;
  text-decoration-color: oklch(0.38 0.11 265 / 0.3);
  font-family: var(--font-sans);
}
.ax-lsat-page .lsat-inline-nav__link:hover { color: var(--color-brand-bg-active); }
.ax-lsat-page .lsat-separator-dot { color: var(--color-tertiary); }

/* Explanations breadcrumb rail */
.ax-lsat-page .lsat-explanations-breadcrumbs__list { color: var(--color-secondary); font-family: var(--font-mono); }
.ax-lsat-page .lsat-explanations-breadcrumbs__item:not(:last-child)::after { color: var(--color-tertiary); }
.ax-lsat-page .lsat-explanations-breadcrumbs__link {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-brand-bg);
  text-decoration-color: oklch(0.38 0.11 265 / 0.28);
}
.ax-lsat-page .lsat-explanations-breadcrumbs__link:hover { color: var(--color-brand-bg-active); text-decoration-color: oklch(0.38 0.11 265 / 0.45); }
.ax-lsat-page .lsat-explanations-breadcrumbs__current { font-family: var(--font-mono); color: var(--color-primary); }

/* ── Buttons ───────────────────────────────────────────────── */
.ax-lsat-page .btn--primary {
  background: var(--color-neutral-900); border-color: var(--color-primary); color: var(--color-on-brand);
  font-family: var(--font-sans); border-radius: var(--radius-sm);
  transition: background 0.15s, transform 0.12s;
}
.ax-lsat-page .btn--primary:hover { background: var(--color-body); border-color: var(--color-body); transform: translateY(-1px); }

/* ── Badges and pills ──────────────────────────────────────── */
.ax-lsat-page .badge--neutral {
  background: var(--color-surface-sunken); border: 1px solid var(--color-border-subtle);
  color: var(--color-body); border-radius: 4px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
}
.ax-lsat-page .pill {
  background: var(--color-surface-sunken); border: 1px solid var(--color-border-default);
  color: var(--color-body); font-family: var(--font-sans);
}
.ax-lsat-page .pill--interactive:hover { border-color: var(--color-brand-bg); background: var(--color-brand-bg-subtle); color: var(--color-brand-bg); }

/* ── Insights article ──────────────────────────────────────── */
.ax-lsat-page .insights-article-body {
  font-family: var(--font-sans); color: var(--color-body); line-height: 1.8;
}
.ax-lsat-page .insights-article-body p { margin-bottom: 1.25em; }
.ax-lsat-page .insights-editorial-section { border-color: var(--color-border-subtle); }
.ax-lsat-page .container-reading { max-width: 680px; }

/* ── Question page components ──────────────────────────────── */
.ax-lsat-page .question-panel {
  background: var(--color-canvas); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-sm);
}
.ax-lsat-page .question-panel--muted,
.ax-lsat-page .question-panel--inset,
.ax-lsat-page .question-analytics { background: var(--color-surface-sunken); }
.ax-lsat-page #question-passage .question-section-details,
.ax-lsat-page #question-prompt .question-section-details {
  margin-top: 1.25rem;
}

/* Passage preview line-clamp: .redacted-preview--block is display:inline in Tailwind; keep it
   inline under .line-clamp-3 so wrapped preview + masks participate in the same line stack. */
.ax-lsat-page #question-passage .line-clamp-3 > .redacted-preview--block {
  display: inline !important;
  max-width: none;
}
.ax-lsat-page .explanation-section {
  border-color: var(--color-border-subtle);
  background: var(--color-canvas);
  box-shadow: none;
}
.ax-lsat-page .explanation-section--analysis,
.ax-lsat-page .explanation-section--correct {
  border-color: var(--color-border-subtle);
  background: var(--color-canvas);
}
.ax-lsat-page .explanation-paragraph--lead {
  border-left-color: var(--color-accent-bg);
}
.ax-lsat-page .explanation-callout {
  border: 1px solid var(--color-border-default);
  background:
    linear-gradient(135deg, oklch(0.72 0.11 75 / 0.08), transparent 42%),
    var(--color-surface-sunken);
  box-shadow: none;
}
.ax-lsat-page .explanation-section h2,
.ax-lsat-page .explanation-section h3 { font-family: var(--font-sans); color: var(--color-primary); }
.ax-lsat-page .explanation-section__title,
.ax-lsat-page .explanation-subsection__title,
.ax-lsat-page .explanation-callout__body { color: var(--color-body); }
.ax-lsat-page .explanation-callout__title { color: var(--color-primary); }

/* .question-link--accent overrides removed 2026-05-14 during discussions
   domain migration. The base rule in tailwind/application.css now uses
   semantic tokens (--color-brand-fg + --color-brand-bg-subtle) that flip
   correctly in dark mode; these context-scoped overrides used
   --color-brand-bg (a surface token applied as text color) and a
   non-flipping oklch literal for the underline tint, both inverted in
   dark mode. */

.ax-lsat-page .cta-shell {
  border-color: var(--color-border-default);
  background:
    linear-gradient(90deg, transparent 0%, oklch(0.72 0.11 75 / 0.18) 50%, transparent 100%) 0 0 / 100% 1px no-repeat,
    linear-gradient(135deg, var(--color-surface-sunken), var(--color-canvas));
  box-shadow: none;
}
.ax-lsat-page .cta-shell--signup,
.ax-lsat-page .cta-shell--ai {
  border-color: var(--color-border-default);
  background:
    linear-gradient(90deg, transparent 0%, oklch(0.72 0.11 75 / 0.24) 50%, transparent 100%) 0 0 / 100% 1px no-repeat,
    linear-gradient(135deg, oklch(0.72 0.11 75 / 0.08), transparent 36%),
    var(--color-canvas);
  box-shadow: none;
}
.ax-lsat-page .cta-shell__eyebrow,
.ax-lsat-page .cta-shell--signup .cta-shell__eyebrow,
.ax-lsat-page .cta-shell--ai .cta-shell__eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  color: var(--color-secondary);
}

/* .ax-lsat-page question-analytics + question-choice overrides retired
   2026-05-14 during lesson-views migration. The component-layer rules in
   tailwind/application.css now use the correct semantic tokens directly:
   - card surfaces use bg-surface (was canvas — too quiet in dark since
     canvas == surface-sunken there)
   - credited letters use brand-bg + on-brand (was the inverted-button
     anti-pattern: primary applied as background)
   - analytics status / insights badge use warning-* tokens (was a stale
     ochre oklch literal locked to light theme)
   The question-choice layout offset remains here because it's spacing,
   not color. */
.ax-lsat-page .question-choice {
  margin-bottom: 3.25rem;
}
.ax-lsat-page .question-choice-details__body {
  border-color: var(--color-border-subtle);
  background-color: var(--color-on-brand);
}

/* .page-shell .question-link--accent override removed for the same reason
   as the .ax-lsat-page block above — base rule in tailwind/application.css
   is now token-driven and dark-mode-correct. */
/* .page-shell .btn--primary override retired in Phase 5 (2026-05-14). Was an
   inverted-button anti-pattern (--color-primary as background); retires with
   the .btn rule family. */
.page-shell .cta-shell {
  border-color: var(--color-border-default);
  background:
    linear-gradient(90deg, transparent 0%, oklch(0.72 0.11 75 / 0.18) 50%, transparent 100%) 0 0 / 100% 1px no-repeat,
    linear-gradient(135deg, var(--color-surface-sunken), var(--color-canvas));
  box-shadow: none;
}
.page-shell .cta-shell--signup,
.page-shell .cta-shell--ai {
  border-color: var(--color-border-default);
  background:
    linear-gradient(90deg, transparent 0%, oklch(0.72 0.11 75 / 0.24) 50%, transparent 100%) 0 0 / 100% 1px no-repeat,
    linear-gradient(135deg, oklch(0.72 0.11 75 / 0.08), transparent 36%),
    var(--color-canvas);
  box-shadow: none;
}
.page-shell .cta-shell__eyebrow,
.page-shell .cta-shell--signup .cta-shell__eyebrow,
.page-shell .cta-shell--ai .cta-shell__eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  color: var(--color-secondary);
}

/* ── Section head ──────────────────────────────────────────── */
.ax-lsat-page .section-head--wide { border: none; background: none; }

/* ── Question toolbar + secondary nav ──────────────────────── */
/* Both bars sit just beneath the page chrome and read as contextual elevation,
   not as inverted-on-canvas chrome. The legacy inverted-black band (originally
   #0a0a0a, later tokenized to --color-neutral-950) was deliberate before dark
   mode shipped; once both modes flip the canvas, dark-on-light competes with
   the page rather than supporting it. Option C: match the chrome surface
   semantically — light reads as subtle elevation via surface-sunken; dark
   reads as subtle elevation via surface-raised. Both stay distinguishable
   from canvas without using inverted contrast. */
.lsat-layout--question-sec-nav #site-header-stack .toolbar {
  background-color: var(--color-on-brand);
  border-bottom: 1px solid var(--color-border-subtle);
}

.lsat-layout--question-sec-nav .lsat-question-sec-nav {
  border-color: var(--color-border-subtle);
  background-color: var(--color-surface-sunken);
}

.dark .lsat-layout--question-sec-nav .lsat-question-sec-nav {
  background-color: var(--color-surface-raised);
}

/* ── Message panels ────────────────────────────────────────── */
.ax-lsat-page .message-panel--empty { color: var(--color-secondary); font-family: var(--font-sans); }
.ax-lsat-page .message-panel--support { color: var(--color-secondary); font-family: var(--font-sans); background: var(--color-surface-sunken); border: 1px solid var(--color-border-subtle); }

/* Authenticated app chrome: align account, admin, and Oracle with the refreshed home/LSAT style. */
body.lsat-layout--app,
body.admin-layout {
  background: var(--color-canvas);
  color: var(--color-primary);
  font-family: var(--font-sans);
}

body.lsat-layout--app .lsat-app-sidebar,
body.admin-layout .lsat-app-sidebar {
  border-color: var(--color-border-subtle);
  background-color: var(--color-surface);
}

body.lsat-layout--app .lsat-app-sidebar__header,
body.lsat-layout--app .lsat-app-sidebar__history,
body.lsat-layout--app .lsat-app-sidebar__footer,
body.admin-layout .lsat-app-sidebar__header,
body.admin-layout .lsat-app-sidebar__history,
body.admin-layout .lsat-app-sidebar__footer {
  border-color: var(--color-border-subtle);
}

/* Bottom account strip — flat surface, token-based top border. */
body.lsat-layout--app .lsat-app-sidebar__footer,
body.admin-layout .lsat-app-sidebar__footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
}

body.lsat-layout--app .lsat-app-sidebar-account__avatar,
body.admin-layout .lsat-app-sidebar-account__avatar {
  background: color-mix(in oklch, var(--color-accent-bg) 26%, var(--color-surface-sunken));
  color: var(--color-primary);
  border: 1px solid var(--color-border-subtle);
  box-shadow: none;
}

body.lsat-layout--app .lsat-app-sidebar-account__trigger:hover,
body.admin-layout .lsat-app-sidebar-account__trigger:hover {
  background-color: var(--color-muted);
  color: var(--color-primary);
}

body.lsat-layout--app .lsat-app-sidebar-account__panel.site-nav__menu-panel,
body.admin-layout .lsat-app-sidebar-account__panel.site-nav__menu-panel {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
}

body.lsat-layout--app .lsat-app-sidebar__brand,
body.admin-layout .lsat-app-sidebar__brand {
  color: var(--color-primary);
  font-family: var(--font-sans);
}

body.lsat-layout--app .lsat-app-sidebar__eyebrow,
body.admin-layout .lsat-app-sidebar__eyebrow,
body.lsat-layout--app .lsat-app-sidebar__history-label,
body.admin-layout .lsat-app-sidebar__history-label {
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

body.lsat-layout--app .lsat-app-sidebar__link,
body.admin-layout .lsat-app-sidebar__link,
body.admin-layout .lsat-app-sidebar__disclosure-summary {
  border-radius: var(--radius-sm);
  color: var(--color-body);
  font-family: var(--font-sans);
}

body.lsat-layout--app .lsat-app-sidebar__link:hover,
body.lsat-layout--app .lsat-app-sidebar__link--active,
body.admin-layout .lsat-app-sidebar__link:hover,
body.admin-layout .lsat-app-sidebar__link--active,
body.admin-layout .lsat-app-sidebar__disclosure-summary:hover {
  background: var(--color-surface-sunken);
  color: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-border-subtle);
}

/* `.btn` descendant rules (body.lsat-layout--app .btn.btn--primary,
   body.admin-layout .btn.btn--secondary, etc.) retired in the
   dead-CSS sweep. The `.btn` rule family was demolished in Phase 5;
   these compound descendant rules required `.btn` to land on an
   element and so were dead the moment view migrations replaced
   `.btn btn--primary` with `ds_button_class`. */

body.lsat-layout--app .lsat-app-main,
body.lsat-layout--app .app-chrome-root,
body.admin-layout .app-chrome-root {
  background: var(--color-canvas);
}

body.lsat-layout--app .app-chrome-main,
body.admin-layout .app-chrome-main {
  background-color: var(--color-on-brand);
}

/* .ax-authed-* and .ax-account-page rule families retired in Phase 5
   (2026-05-14). Zero view consumers; .auth-/.account- siblings in
   tailwind/application.css also retired in the same commit. */

.lsat-oracle-workspace__inner {
  color: var(--color-primary);
  font-family: var(--font-sans);
}

.lsat-oracle-workspace__intro {
  position: relative;
  padding-top: clamp(1rem, 4vw, 2.5rem);
}

.lsat-oracle-workspace__intro::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4.5rem;
  height: 1px;
  background: var(--color-accent-bg);
}

.lsat-oracle-workspace__starters .type-label {
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lsat-oracle-workspace .pill {
  border-color: var(--color-border-default);
  background: var(--color-canvas);
  color: var(--color-body);
}

.lsat-oracle-workspace .pill:hover {
  border-color: var(--color-brand-bg);
  background: var(--color-brand-bg-subtle);
  color: var(--color-brand-bg-active);
}

.lsat-oracle-workspace__body.app-chrome-footer {
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-canvas);
}

body.lsat-layout--app .app-chat-composer {
  border-color: var(--color-border-default);
  background: var(--color-surface);
  box-shadow: 0 12px 36px -30px oklch(0.17 0.012 265 / 0.38);
}

body.lsat-layout--app .app-chat-composer textarea {
  color: var(--color-primary);
  font-family: var(--font-sans);
}

body.lsat-layout--app .app-chat-composer textarea::placeholder {
  color: var(--color-tertiary);
}

.admin-app-main.container-page {
  max-width: none;
  margin: 0;
  padding-inline: 0;
  padding-block: 0;
}

.admin-app-main > .mx-auto {
  width: min(100%, 1120px);
  max-width: 1120px;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.admin-app-main h1 {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.04;
}

.admin-app-main h2 {
  color: var(--color-primary);
  font-family: var(--font-sans);
}

/* Body / data rows / list items use Inter via --font-sans. Labels are excluded so
   the `text-heading-sm` utility applied at the view layer (per §8.10) can bind
   Jakarta via the type-scale token. */
.admin-app-main :is(p, dt, dd, li, td, th) {
  font-family: var(--font-sans);
}

/* Legacy-class backstops (`.text-gray-*`, `.bg-white` overrides) removed: views migrated to
   semantic tokens directly, so the backstops would be dead code post-migration. */

.admin-app-main a:not(.btn) {
  color: var(--color-brand-fg);
  text-underline-offset: 0.22em;
}

.admin-app-main a:not(.btn):hover {
  color: var(--color-brand-bg-hover);
}

.admin-app-main :is(.rounded, .rounded-lg, .rounded-xl, .rounded-2xl).border,
.admin-app-main :is(pre, table) {
  border-color: var(--color-border-subtle);
  background-color: var(--color-surface);
}

.admin-app-main table {
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
}

/* §8.9 — header: bg-surface-sunken, text-secondary, body-xs, tracking-wider, uppercase. */
.admin-app-main thead tr {
  border-color: var(--color-border-subtle);
  background-color: var(--color-surface-sunken);
  color: var(--color-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-app-main tbody tr {
  border-color: var(--color-border-subtle);
}

.admin-app-main tbody tr:hover {
  background-color: var(--color-muted);
}

/* §8.2 / §8.1 — input and button styling for admin used to live here as
   descendant-selector CSS rules. After the admin redo, all admin form fields
   render through ds_form_field (app/helpers/design_system_helper.rb), and
   submit buttons render through ds_button_class. Both apply the design-system
   classes directly to the element, matching auth's path so admin/auth inputs
   are computed-style identical. Rules intentionally removed here. */