/* Citeri For Academies · sistema visual propio, derivado de los fundamentos de Citeri */
:root {
  color-scheme: light;
  --academy-ink: #252628;
  --academy-ink-2: #48494c;
  --academy-muted: #6f706f;
  --academy-line: rgba(37, 38, 40, .12);
  --academy-line-strong: rgba(37, 38, 40, .22);
  --academy-paper: #fffefa;
  --academy-canvas: #f3f0e9;
  --academy-sand: #e8e1d3;
  --academy-accent: #252628;
  --academy-accent-hover: #080909;
  --academy-accent-soft: rgba(37, 38, 40, .08);
  --academy-success: #26734d;
  --academy-danger: #a3302b;
  --academy-white: #fff;
  --radius-xs: 7px;
  --radius-sm: 11px;
  --radius-md: 15px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --shadow-xs: 0 1px 3px rgba(20, 20, 18, .06);
  --shadow-sm: 0 8px 24px rgba(20, 20, 18, .08);
  --shadow-md: 0 20px 60px rgba(20, 20, 18, .11);
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --content: 1180px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  background: var(--academy-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--academy-ink);
  background: var(--academy-paper);
  font: 16px/1.55 var(--font-sans);
  letter-spacing: -.012em;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
a { color: inherit; }
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid rgba(37, 38, 40, .28);
  outline-offset: 3px;
}
::selection { color: var(--academy-white); background: var(--academy-ink); }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: white;
  background: var(--academy-ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--content)); margin-inline: auto; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--academy-muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.display {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 5.6rem);
  font-weight: 500;
  line-height: .96;
  letter-spacing: -.065em;
}
.section-title {
  max-width: 780px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.05em;
}
.section-copy {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--academy-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}
.section-head { margin-bottom: 44px; }
.section { padding: clamp(76px, 10vw, 132px) 0; }
.section-tinted { background: var(--academy-canvas); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(37, 38, 40, .08);
  background: rgba(255, 254, 250, .88);
  backdrop-filter: blur(22px) saturate(140%);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -.035em;
}
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.brand span small {
  display: block;
  margin-top: -3px;
  color: var(--academy-muted);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--academy-ink-2);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.nav-links a:hover { color: var(--academy-ink); }
.nav-links .button-primary,
.nav-links .button-primary:hover { color: var(--academy-white); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-pill);
  background: transparent;
}
.nav-toggle:hover { border-color: var(--academy-line-strong); }
.nav-toggle:active { transform: scale(.96); }

.button {
  min-height: 48px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms var(--ease-out), background 180ms, border-color 180ms;
}
.button:hover { transform: translateY(-2px); }
.button:active {
  transform: scale(.98);
  transition-duration: 80ms;
}
.button-primary { color: white; background: var(--academy-accent); }
.button-primary:hover { background: var(--academy-accent-hover); }
.button-secondary {
  border-color: var(--academy-line-strong);
  color: var(--academy-ink);
  background: rgba(255, 255, 255, .6);
}
.button-small { min-height: 40px; padding: 9px 16px; font-size: 14px; }
.button[disabled] { opacity: .55; pointer-events: none; }
.button[aria-busy="true"]::before {
  width: 14px;
  height: 14px;
  flex: none;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: academy-button-spin 700ms linear infinite;
  content: "";
}
@keyframes academy-button-spin { to { transform: rotate(360deg); } }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(74px, 10vw, 128px) 0 88px;
  background:
    radial-gradient(circle at 82% 10%, rgba(188, 181, 166, .35), transparent 32%),
    linear-gradient(180deg, var(--academy-paper), #f8f5ee);
}
.hero::after {
  position: absolute;
  right: -15vw;
  bottom: -42vw;
  width: 76vw;
  height: 76vw;
  border: 1px solid rgba(37, 38, 40, .09);
  border-radius: 50%;
  content: "";
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: clamp(40px, 6vw, 82px);
}
.hero-copy { max-width: 650px; }
.hero-copy .lead {
  max-width: 600px;
  margin: 26px 0 0;
  color: var(--academy-ink-2);
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin: 17px 0 0; color: var(--academy-muted); font-size: 13px; }
.academy-types {
  margin: 29px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}
.academy-types li {
  padding: 7px 11px;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-pill);
  color: var(--academy-ink-2);
  background: rgba(255, 255, 255, .65);
  font-size: 12px;
  font-weight: 650;
}

.product-stage { position: relative; min-height: 590px; }
.mock-window {
  overflow: hidden;
  border: 1px solid rgba(37, 38, 40, .16);
  border-radius: 22px;
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow-md);
}
.mock-calendar { position: absolute; inset: 0 28px 62px 0; transform: rotate(-1.5deg); }
.mock-toolbar {
  min-height: 62px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--academy-line);
}
.mock-dots { display: flex; gap: 6px; }
.mock-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--academy-sand); }
.mock-title { font-size: 13px; font-weight: 750; }
.calendar-grid {
  height: 418px;
  display: grid;
  grid-template-columns: 44px repeat(5, 1fr);
  grid-template-rows: 42px repeat(6, 1fr);
}
.calendar-grid > span {
  padding: 10px 6px;
  border-right: 1px solid var(--academy-line);
  border-bottom: 1px solid var(--academy-line);
  color: var(--academy-muted);
  font-size: 10px;
  text-align: center;
}
.calendar-grid .day { color: var(--academy-ink); font-weight: 750; }
.calendar-event {
  z-index: 2;
  margin: 4px;
  padding: 8px;
  border-left: 3px solid var(--academy-ink);
  border-radius: 7px;
  color: var(--academy-ink);
  background: #e7e1d5;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.25;
}
.event-a { grid-area: 3 / 2 / 5 / 3; }
.event-b { grid-area: 2 / 4 / 4 / 5; background: #d9ded8; }
.event-c { grid-area: 5 / 5 / 7 / 6; background: #e3dcdf; }
.event-d { grid-area: 4 / 6 / 6 / 7; background: #dcdde1; }
.course-card {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(330px, 72%);
  padding: 20px;
  border: 1px solid rgba(37, 38, 40, .16);
  border-radius: 20px;
  background: var(--academy-ink);
  box-shadow: var(--shadow-md);
  color: white;
  transform: rotate(2deg);
}
.course-card .course-cover {
  height: 104px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background:
    repeating-linear-gradient(125deg, rgba(255, 255, 255, .05) 0 16px, transparent 16px 32px),
    #494a4c;
  font-family: var(--font-display);
  font-size: 28px;
}
.course-card h3 { margin: 0; font-size: 18px; }
.course-card p { margin: 6px 0 14px; color: rgba(255, 255, 255, .66); font-size: 12px; }
.seat-row { display: flex; align-items: center; justify-content: space-between; font-size: 11px; }
.seat-bar { width: 92px; height: 5px; overflow: hidden; border-radius: 5px; background: rgba(255, 255, 255, .17); }
.seat-bar i { display: block; width: 78%; height: 100%; background: #f0ece3; }

.trust-strip {
  padding: 24px 0;
  border-block: 1px solid var(--academy-line);
  background: var(--academy-paper);
}
.trust-strip .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--academy-muted);
  font-size: 13px;
  font-weight: 650;
}
.trust-item { display: flex; align-items: center; gap: 8px; }
.trust-item::before { width: 6px; height: 6px; border-radius: 50%; background: var(--academy-ink); content: ""; }

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.benefit-card {
  min-height: 330px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-lg);
  background: var(--academy-white);
  box-shadow: var(--shadow-xs);
}
.benefit-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--academy-ink);
  font-family: var(--font-display);
  font-size: 18px;
}
.benefit-card h3 { margin: auto 0 10px; font-family: var(--font-display); font-size: 28px; font-weight: 500; line-height: 1.05; }
.benefit-card > p { margin: 0; color: var(--academy-muted); font-size: 14px; }
.module-tags {
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}
.module-tags li {
  padding: 6px 9px;
  border-radius: var(--radius-xs);
  color: var(--academy-ink-2);
  background: var(--academy-canvas);
  font-size: 11px;
  font-weight: 700;
}

.comparison {
  overflow: hidden;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-xl);
  background: white;
  box-shadow: var(--shadow-sm);
}
.comparison-row {
  display: grid;
  /* Dos columnas: concepto y qué significa. La tabla no compara con ningún
     producto de terceros, así que no hay tercera columna. */
  grid-template-columns: 0.8fr 2fr;
  border-bottom: 1px solid var(--academy-line);
}
.comparison-row:last-child { border-bottom: 0; }
.comparison-row > div { padding: 20px 24px; }
.comparison-row > div + div { border-left: 1px solid var(--academy-line); }
.comparison-head { color: white; background: var(--academy-ink); font-weight: 750; }
.comparison-head > div + div { border-color: rgba(255, 255, 255, .16); }
.comparison-topic { font-weight: 700; }
.comparison-copy { color: var(--academy-muted); font-size: 14px; }
.comparison-copy strong { color: var(--academy-ink); }
.honesty-note { margin: 18px 0 0; color: var(--academy-muted); font-size: 13px; }

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 86px);
  border-radius: 34px;
  color: white;
  background: var(--academy-ink);
}
.cta-panel::after {
  position: absolute;
  right: -100px;
  bottom: -170px;
  width: 390px;
  height: 390px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 50%;
  content: "";
}
.cta-panel .section-title { position: relative; z-index: 1; max-width: 760px; }
.cta-panel p { position: relative; z-index: 1; max-width: 600px; color: rgba(255, 255, 255, .68); }
.cta-panel .button { position: relative; z-index: 1; margin-top: 20px; color: var(--academy-ink); background: white; }

.site-footer { padding: 46px 0; border-top: 1px solid var(--academy-line); background: var(--academy-paper); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.footer-copy { max-width: 390px; color: var(--academy-muted); font-size: 13px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links strong { margin-bottom: 4px; font-size: 13px; }
.footer-links a { color: var(--academy-muted); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--academy-ink); }
.footer-bottom { margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--academy-line); color: var(--academy-muted); font-size: 12px; }

/* Formularios y autenticación */
.form-page {
  min-height: 100svh;
  padding: 32px 0 64px;
  background:
    radial-gradient(circle at 10% 10%, rgba(190, 182, 165, .32), transparent 35%),
    var(--academy-canvas);
}
.simple-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; }
.form-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(34px, 8vw, 100px); align-items: start; }
.form-intro { position: sticky; top: 40px; padding-top: 36px; }
.form-intro h1 { margin: 0; font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 500; line-height: .96; letter-spacing: -.06em; }
.form-intro p { max-width: 520px; color: var(--academy-muted); font-size: 18px; }
.form-card {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-xl);
  background: rgba(255, 254, 250, .96);
  box-shadow: var(--shadow-md);
}
.form-card h2 { margin: 0 0 7px; font-family: var(--font-display); font-size: 32px; font-weight: 500; }
.form-card .form-sub { margin: 0 0 28px; color: var(--academy-muted); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 17px; }
.field label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--academy-line-strong);
  border-radius: var(--radius-sm);
  color: var(--academy-ink);
  background: white;
  transition: border-color 160ms, box-shadow 160ms;
}
.field textarea { min-height: 126px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--academy-ink);
  box-shadow: 0 0 0 3px var(--academy-accent-soft);
  outline: 0;
}
.field :is(input, select, textarea):disabled {
  color: var(--academy-muted);
  background: var(--academy-canvas);
  cursor: not-allowed;
}
.field-hint { margin: 6px 0 0; color: var(--academy-muted); font-size: 12px; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { min-height: 24px; margin: 14px 0; color: var(--academy-muted); font-size: 14px; }
.form-status.error { color: var(--academy-danger); }
.form-status.success { color: var(--academy-success); }
.turnstile-slot { min-height: 0; margin: 10px 0; }
.form-legal { color: var(--academy-muted); font-size: 12px; }
.form-legal a { font-weight: 650; }
.auth-card { width: min(100%, 520px); margin-inline: auto; }
.auth-alt { margin: 22px 0 0; color: var(--academy-muted); text-align: center; font-size: 14px; }
.auth-alt a { color: var(--academy-ink); font-weight: 750; }

/* Panel */
.panel-body { min-height: 100svh; background: var(--academy-canvas); }
.panel-shell { min-height: 100svh; display: grid; grid-template-columns: 264px 1fr; }
.panel-sidebar {
  position: sticky;
  top: 0;
  height: 100svh;
  padding: 20px 16px;
  overflow-y: auto;
  border-right: 1px solid var(--academy-line);
  background: rgba(255, 254, 250, .94);
}
.panel-sidebar .brand { padding: 4px 8px 18px; }
.panel-org {
  margin: 0 4px 18px;
  padding: 13px;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-sm);
  background: var(--academy-canvas);
}
.panel-org strong { display: block; overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.panel-org span { color: var(--academy-muted); font-size: 11px; }
.panel-nav { display: flex; flex-direction: column; gap: 2px; }
.panel-nav a {
  min-height: 40px;
  padding: 9px 11px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 9px;
  color: var(--academy-ink-2);
  font-size: 13px;
  font-weight: 620;
  text-decoration: none;
}
.panel-nav a:hover, .panel-nav a.active { color: var(--academy-ink); background: var(--academy-accent-soft); }
.panel-nav a:active { transform: scale(.985); }
.panel-nav-icon { width: 22px; color: var(--academy-muted); font-family: var(--font-display); text-align: center; }
.panel-main { min-width: 0; }
.panel-topbar {
  min-height: 64px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-bottom: 1px solid var(--academy-line);
  background: rgba(243, 240, 233, .82);
  backdrop-filter: blur(18px);
}
.panel-menu-button { display: none; }
.panel-content { width: min(calc(100% - 48px), 1280px); margin: 0 auto; padding: 54px 0; }
.panel-content h1 { margin: 0; font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 500; letter-spacing: -.05em; }
.panel-lead { margin: 10px 0 36px; color: var(--academy-muted); }
.construction-card {
  min-height: 360px;
  padding: 40px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--academy-line-strong);
  border-radius: var(--radius-xl);
  background: rgba(255, 254, 250, .75);
  text-align: center;
}
.construction-card > div { max-width: 540px; }
.construction-badge {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: var(--radius-pill);
  background: var(--academy-accent-soft);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.construction-card h2 { margin: 18px 0 8px; font-family: var(--font-display); font-size: 32px; font-weight: 500; }
.construction-card p { margin: 0; color: var(--academy-muted); }
.panel-message {
  margin: 40px auto;
  width: min(calc(100% - 40px), 680px);
  padding: 28px;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-lg);
  background: white;
}

/* Panel académico */
.button-danger { color: white; background: var(--academy-danger); }
.button-danger:hover { background: #7f211d; }
.panel-content-wide { width: min(calc(100% - 48px), 1480px); }
.panel-topbar-context {
  margin-right: auto;
  color: var(--academy-muted);
  font-size: 13px;
  font-weight: 700;
}
.workspace-heading {
  margin-bottom: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.workspace-heading .panel-lead { margin-bottom: 0; }
.workspace-filters {
  margin-bottom: 18px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(180px, 1.6fr) repeat(4, minmax(130px, 1fr));
  gap: 10px;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-md);
  background: rgba(255, 254, 250, .72);
}
.sessions-filters { grid-template-columns: repeat(7, minmax(118px, 1fr)); overflow-x: auto; }
.compact-field { display: block; min-width: 0; }
.compact-field > span {
  margin: 0 0 5px 2px;
  display: block;
  color: var(--academy-muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.compact-field :is(input, select) {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--academy-line);
  border-radius: 9px;
  color: var(--academy-ink);
  background: white;
}
.compact-field :is(input, select):focus {
  border-color: var(--academy-line-strong);
  box-shadow: 0 0 0 3px var(--academy-accent-soft);
  outline: 0;
}
.master-detail {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(300px, 370px) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 254, 250, .8);
  box-shadow: var(--shadow-xs);
}
.master-pane {
  min-width: 0;
  border-right: 1px solid var(--academy-line);
  background: rgba(255, 255, 255, .5);
}
.pane-heading {
  min-height: 53px;
  padding: 14px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--academy-line);
}
.pane-heading strong { font-size: 13px; }
.pane-heading span { color: var(--academy-muted); font-size: 11px; }
.course-list, .session-list { max-height: 760px; padding: 8px; overflow-y: auto; }
.course-list-item, .session-list-item {
  width: 100%;
  margin: 0 0 4px;
  padding: 14px;
  display: block;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--academy-ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.course-list-item:hover, .session-list-item:hover { background: var(--academy-accent-soft); }
.course-list-item.active, .session-list-item.active {
  border-color: var(--academy-line);
  background: white;
  box-shadow: var(--shadow-xs);
}
.course-list-item:active, .session-list-item:active { transform: scale(.99); }
.course-list-top, .session-list-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.course-list-item h3, .session-list-item h3 {
  margin: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.course-list-item p, .session-list-item p {
  margin: 7px 0 0;
  color: var(--academy-muted);
  font-size: 12px;
}
.course-list-meta, .session-list-meta {
  margin-top: 11px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 11px;
  color: var(--academy-muted);
  font-size: 11px;
}
.status-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--academy-muted); }
.status-dot.published, .status-dot.open, .status-dot.scheduled { background: var(--academy-success); }
.status-dot.cancelled { background: var(--academy-danger); }
.status-dot.rescheduled { background: #8a6326; }
.detail-pane { min-width: 0; padding: clamp(24px, 3.3vw, 46px); }
.empty-state {
  min-height: 500px;
  display: grid;
  place-content: center;
  text-align: center;
}
.empty-state-mark {
  width: 48px;
  height: 48px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--academy-ink);
  font-family: var(--font-display);
}
.empty-state h2 { margin: 0; font-family: var(--font-display); font-size: 30px; font-weight: 500; }
.empty-state p { max-width: 380px; margin: 8px auto 0; color: var(--academy-muted); }
.detail-header {
  margin-bottom: 26px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.detail-header h2 {
  margin: 5px 0 7px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.04em;
}
.detail-header p { max-width: 680px; margin: 0; color: var(--academy-muted); }
.detail-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 7px; }
.academy-badge {
  padding: 6px 9px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-pill);
  color: var(--academy-ink-2);
  background: var(--academy-accent-soft);
  font-size: 11px;
  font-weight: 700;
}
.stat-strip {
  margin: 22px 0 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-md);
  background: white;
}
.stat-strip > div { padding: 15px; border-right: 1px solid var(--academy-line); }
.stat-strip > div:last-child { border-right: 0; }
.stat-strip strong { display: block; font-size: 15px; }
.stat-strip span { color: var(--academy-muted); font-size: 11px; }
.section-toolbar {
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.section-toolbar h3 { margin: 0; font-family: var(--font-display); font-size: 25px; font-weight: 500; }
.term-card {
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-md);
  background: white;
}
.term-head {
  padding: 16px 17px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--academy-line);
}
.term-head h4 { margin: 0; font-size: 14px; }
.term-head p { margin: 4px 0 0; color: var(--academy-muted); font-size: 12px; }
.term-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.text-button {
  min-height: 32px;
  padding: 6px 9px;
  border: 1px solid var(--academy-line);
  border-radius: 8px;
  color: var(--academy-ink-2);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.text-button:hover { color: var(--academy-ink); background: var(--academy-canvas); }
.text-button:active { transform: scale(.97); }
.text-button.danger { color: var(--academy-danger); }
.schedule-row {
  padding: 13px 17px;
  display: grid;
  grid-template-columns: minmax(150px, 1.5fr) repeat(3, minmax(80px, 1fr)) auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--academy-line);
  font-size: 12px;
}
.schedule-row:last-child { border-bottom: 0; }
.schedule-row strong { display: block; font-size: 12px; }
.schedule-row span { color: var(--academy-muted); }
.schedule-empty { padding: 20px 17px; color: var(--academy-muted); font-size: 12px; }
.session-list-item time { font-size: 18px; font-weight: 750; letter-spacing: -.03em; }
.session-list-item .session-day { color: var(--academy-muted); font-size: 11px; text-transform: capitalize; }
.session-detail-card {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-md);
  background: white;
}
.session-detail-card > div { min-height: 86px; padding: 16px; border-right: 1px solid var(--academy-line); border-bottom: 1px solid var(--academy-line); }
.session-detail-card > div:nth-child(2n) { border-right: 0; }
.session-detail-card strong { display: block; margin-top: 4px; font-size: 14px; }
.session-detail-card span { color: var(--academy-muted); font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; }
.cancel-note {
  margin-top: 18px;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  color: var(--academy-danger);
  background: rgba(163, 48, 43, .08);
  font-size: 13px;
}
.loading-state, .list-empty, .error-state { padding: 30px 18px; color: var(--academy-muted); text-align: center; font-size: 13px; }
.error-state { color: var(--academy-danger); }

.academy-dialog {
  width: min(calc(100% - 28px), 680px);
  max-height: min(900px, calc(100svh - 30px));
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: var(--radius-xl);
  color: var(--academy-ink);
  background: rgba(255, 254, 250, .97);
  box-shadow: 0 36px 100px rgba(20, 20, 18, .24);
}
.academy-dialog-wide { width: min(calc(100% - 28px), 1050px); }
.academy-dialog-small { width: min(calc(100% - 28px), 520px); }
.academy-dialog::backdrop { background: rgba(25, 25, 23, .38); backdrop-filter: blur(5px); }
.academy-dialog[open] { animation: academy-dialog-in 220ms var(--ease-out); }
@keyframes academy-dialog-in {
  from { opacity: 0; transform: scale(.975) translateY(8px); }
}
.dialog-shell { max-height: inherit; display: flex; flex-direction: column; }
.dialog-head {
  padding: 21px 23px 16px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--academy-line);
}
.dialog-head .eyebrow { margin-bottom: 4px; }
.dialog-head h2 { margin: 0; font-family: var(--font-display); font-size: 29px; font-weight: 500; letter-spacing: -.03em; }
.icon-button {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: none;
  border: 0;
  border-radius: 50%;
  color: var(--academy-ink-2);
  background: var(--academy-accent-soft);
  font-size: 22px;
  cursor: pointer;
}
.icon-button:active { transform: scale(.92); }
.dialog-body { padding: 22px 23px; overflow-y: auto; }
.dialog-actions {
  padding: 15px 23px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  border-top: 1px solid var(--academy-line);
  background: rgba(243, 240, 233, .72);
}
.form-grid-dashboard { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.field-span-2 { grid-column: 1 / -1; }
.choice-grid {
  margin: 18px 0 0;
  padding: 15px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-sm);
}
.choice-grid legend { padding: 0 7px; font-size: 12px; font-weight: 750; }
.choice-grid > label { display: flex; align-items: center; gap: 8px; color: var(--academy-ink-2); font-size: 13px; }
.choice-grid .compact-inline { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 90px auto; }
.weekday-picker {
  margin: 7px 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  border: 0;
}
.weekday-picker legend { width: 100%; margin-bottom: 5px; color: var(--academy-ink-2); font-size: 13px; font-weight: 650; }
.weekday-picker input { position: absolute; opacity: 0; pointer-events: none; }
.weekday-picker span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--academy-line);
  border-radius: 50%;
  color: var(--academy-ink-2);
  background: white;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}
.weekday-picker input:checked + span { border-color: var(--academy-ink); color: white; background: var(--academy-ink); }
.weekday-picker input:focus-visible + span { outline: 3px solid rgba(37, 38, 40, .28); outline-offset: 2px; }
.schedule-editor-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 22px; }
.schedule-preview {
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--academy-line);
  border-radius: var(--radius-md);
  background: var(--academy-canvas);
}
.schedule-preview > p { margin: 13px 16px; color: var(--academy-muted); font-size: 12px; }
.preview-list { max-height: 470px; padding: 0 10px 12px; overflow-y: auto; }
.preview-placeholder { padding: 34px 15px; color: var(--academy-muted); text-align: center; font-size: 12px; }
.preview-item {
  margin-bottom: 6px;
  padding: 10px 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--academy-line);
  border-radius: 9px;
  background: white;
  font-size: 11px;
}
.preview-item strong { font-size: 12px; text-transform: capitalize; }
.preview-more { padding: 8px; color: var(--academy-muted); text-align: center; font-size: 11px; }
.dialog-warning { margin: 14px 0 0; color: var(--academy-muted); font-size: 13px; }
.toast-region { position: fixed; z-index: 1000; right: 22px; bottom: 22px; display: grid; gap: 8px; pointer-events: none; }
.academy-toast {
  max-width: min(390px, calc(100vw - 30px));
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-sm);
  color: white;
  background: var(--academy-ink);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  animation: academy-toast-in 220ms var(--ease-out);
}
.academy-toast.error { background: var(--academy-danger); }
@keyframes academy-toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; }
  .product-stage { width: min(100%, 720px); margin-inline: auto; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .form-layout { grid-template-columns: 1fr; }
  .form-intro { position: static; padding: 0; }
  .workspace-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compact-field-search { grid-column: 1 / -1; }
  .master-detail { grid-template-columns: minmax(260px, 320px) minmax(0, 1fr); }
  .schedule-editor-grid { grid-template-columns: 1fr; }
  .schedule-preview { min-height: 280px; }
}
@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--content)); }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 14px;
    right: 14px;
    padding: 18px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    border: 1px solid var(--academy-line);
    border-radius: var(--radius-lg);
    background: var(--academy-paper);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links .button { width: 100%; }
  .product-stage { min-height: 500px; }
  .mock-calendar { right: 0; bottom: 86px; }
  .calendar-grid { height: 350px; }
  .course-card { width: 76%; }
  .trust-strip .container { align-items: flex-start; flex-direction: column; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 280px; }
  .comparison { overflow-x: auto; }
  .comparison-row { min-width: 680px; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; gap: 0; }
  .simple-top { margin-bottom: 30px; }
  .panel-shell { display: block; }
  .panel-sidebar {
    position: fixed;
    z-index: 60;
    inset: 0 auto 0 0;
    width: min(86vw, 300px);
    transform: translateX(-105%);
    transition: transform 220ms var(--ease-out);
    box-shadow: var(--shadow-md);
  }
  .panel-sidebar.open { transform: translateX(0); }
  .panel-topbar { justify-content: space-between; padding: 0 16px; }
  .panel-menu-button { display: inline-flex; }
  .panel-content { width: min(calc(100% - 28px), 1280px); padding: 36px 0; }
  .construction-card { min-height: 320px; padding: 26px; }
  .workspace-heading { align-items: stretch; flex-direction: column; }
  .workspace-heading .button { align-self: flex-start; }
  .master-detail { display: block; }
  .master-pane { border-right: 0; border-bottom: 1px solid var(--academy-line); }
  .course-list, .session-list { max-height: 390px; }
  .detail-pane { padding: 24px 18px; }
  .detail-header { flex-direction: column; }
  .detail-actions { justify-content: flex-start; }
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-strip > div:nth-child(2) { border-right: 0; }
  .stat-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--academy-line); }
  .schedule-row { grid-template-columns: 1fr auto; }
  .schedule-row > span { display: none; }
  .academy-dialog { border-radius: var(--radius-lg); }
  .dialog-head, .dialog-body { padding-inline: 18px; }
  .dialog-actions { padding-inline: 18px; flex-wrap: wrap; }
  .sessions-filters { grid-template-columns: repeat(7, 140px); }
}
@media (max-width: 520px) {
  .brand span small { display: none; }
  .display { font-size: clamp(2.55rem, 15vw, 4.2rem); }
  .hero { padding-top: 58px; }
  .product-stage { min-height: 430px; }
  .mock-calendar { bottom: 105px; }
  .mock-toolbar { min-height: 50px; }
  .calendar-grid { height: 292px; grid-template-columns: 34px repeat(5, 1fr); }
  .calendar-event { padding: 5px; font-size: 8px; }
  .course-card { width: 84%; padding: 14px; }
  .course-card .course-cover { height: 70px; font-size: 22px; }
  .form-card { padding: 23px; border-radius: var(--radius-lg); }
  .workspace-filters, .form-grid-dashboard, .choice-grid, .session-detail-card { grid-template-columns: 1fr; }
  .compact-field-search, .field-span-2 { grid-column: auto; }
  .choice-grid .compact-inline { grid-column: auto; grid-template-columns: 1fr 80px auto; }
  .session-detail-card > div { border-right: 0; }
  .term-head { flex-direction: column; }
  .term-actions { justify-content: flex-start; }
  .section-toolbar { align-items: flex-start; flex-direction: column; }
  .section-toolbar .button { align-self: stretch; }
  .dialog-actions .button { flex: 1; }
  .toast-region { right: 15px; bottom: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header, .panel-topbar, .academy-dialog {
    background: var(--academy-paper);
    backdrop-filter: none;
  }
  .academy-dialog::backdrop { backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root {
    --academy-muted: #4e4f51;
    --academy-line: rgba(37, 38, 40, .28);
    --academy-line-strong: rgba(37, 38, 40, .46);
  }
}