:root {
  --bg: #08111d;
  --panel: rgba(9, 23, 39, 0.78);
  --panel-border: rgba(128, 179, 255, 0.18);
  --text: #edf4ff;
  --muted: #9fb7d6;
  --accent: #7ef0c6;
  --accent-2: #6fa7ff;
  --danger: #ff8f8f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(55, 109, 201, 0.3), transparent 30%),
    radial-gradient(circle at bottom right, rgba(61, 196, 152, 0.18), transparent 24%),
    linear-gradient(135deg, #040912 0%, #08111d 48%, #0c1830 100%);
}

.background-glow {
  position: fixed;
  width: 20rem;
  height: 20rem;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.22;
  pointer-events: none;
}

.background-glow-a {
  top: 10%;
  right: 8%;
  background: #22d3ee;
}

.background-glow-b {
  bottom: 8%;
  left: 6%;
  background: #34d399;
}

.app-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand-lockup {
  display: grid;
  gap: 0.2rem;
}

.topbar-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.topbar-nav a,
.pricing-link {
  color: var(--text);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.eyebrow,
.badge {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 4.7rem);
  line-height: 0.98;
  max-width: 11ch;
}

.hero-copy {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.04rem;
  margin-top: 1rem;
}

.hero-cta,
.dashboard-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.hero-metrics,
.panel,
.task-card,
.feedback-card,
.pricing-card,
.launch-card {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero-metrics {
  display: grid;
  gap: 1rem;
  border-radius: 28px;
  padding: 1.2rem;
  align-content: start;
}

.hero-metrics article,
.stats-list article {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.hero-metrics span,
.stats-list span,
.meta-line,
.helper-text,
.option-copy,
.feedback-card p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1.5rem;
}

.builder-layout {
  display: grid;
  grid-template-columns: minmax(300px, 420px) 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.progress-panel {
  margin-top: 1.5rem;
}

.panel {
  border-radius: 28px;
  padding: 1.3rem;
}

.launch-panel {
  margin-bottom: 1.5rem;
}

.launch-grid,
.pricing-grid {
  display: grid;
  gap: 1rem;
}

.launch-grid {
  grid-template-columns: 1.25fr 0.85fr 0.7fr;
}

.launch-card,
.pricing-card {
  border-radius: 28px;
  padding: 1.25rem;
}

.launch-card-main {
  background:
    linear-gradient(180deg, rgba(111, 167, 255, 0.08), rgba(4, 9, 18, 0.2)),
    var(--panel);
}

.subject-shortcuts,
.journey-list,
.mini-pricing {
  display: grid;
  gap: 0.8rem;
}

.subject-shortcut {
  display: grid;
  justify-items: start;
  gap: 0.2rem;
  padding: 1rem 1.1rem;
  text-align: left;
  border-radius: 22px;
  border: 1px solid rgba(159, 183, 214, 0.16);
  background: rgba(4, 9, 18, 0.3);
  color: var(--text);
}

.subject-shortcut.active {
  border-color: rgba(126, 240, 198, 0.42);
  box-shadow: inset 0 0 0 1px rgba(126, 240, 198, 0.18);
}

.subject-shortcut span,
.journey-list p,
.mini-pricing p,
.pricing-card p,
.feature-list li {
  color: var(--muted);
}

.journey-list div,
.mini-pricing div {
  border-radius: 20px;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(159, 183, 214, 0.14);
  background: rgba(4, 9, 18, 0.26);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.badge {
  color: var(--accent);
}

.badge-live {
  color: var(--accent-2);
}

.setup-form {
  display: grid;
  gap: 0.9rem;
}

.setup-form label,
.task-card,
.feedback-card {
  display: grid;
  gap: 0.5rem;
}

input,
select,
button,
textarea {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(160, 188, 223, 0.22);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  background: rgba(4, 9, 18, 0.45);
  color: var(--text);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.2rem;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease;
}

button:hover:enabled {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #43d9ff 100%);
  color: #05101d;
  font-weight: 700;
}

.secondary-btn {
  background: rgba(159, 183, 214, 0.14);
  color: var(--text);
}

.stats-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.experience {
  min-height: 460px;
  display: grid;
  gap: 1rem;
}

.builder-experience {
  min-height: 460px;
  display: grid;
  gap: 1rem;
}

.experience.empty,
.builder-experience.empty {
  place-items: center;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(159, 183, 214, 0.22);
  border-radius: 24px;
  padding: 1.4rem;
}

.task-card,
.feedback-card {
  border-radius: 24px;
  padding: 1.2rem;
}

.task-card textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border: 1px solid rgba(160, 188, 223, 0.22);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(4, 9, 18, 0.42);
  color: var(--text);
}

.options {
  display: grid;
  gap: 0.7rem;
}

.option {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(159, 183, 214, 0.16);
  background: rgba(4, 9, 18, 0.35);
}

.option input {
  width: auto;
}

.meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.meta-pill {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(111, 167, 255, 0.12);
  color: #cde0ff;
  font-size: 0.85rem;
}

.feedback-positive {
  border-color: rgba(126, 240, 198, 0.32);
}

.feedback-negative {
  border-color: rgba(255, 143, 143, 0.28);
}

.feedback-neutral {
  border-color: rgba(111, 167, 255, 0.28);
}

.actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.progress-grid,
.progress-columns {
  display: grid;
  gap: 1rem;
}

.progress-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.progress-columns {
  grid-template-columns: 1.05fr 0.95fr;
  margin-top: 1rem;
}

.progress-stat,
.progress-card,
.quiz-item,
.activity-item,
.topic-row {
  border-radius: 22px;
  padding: 1rem;
  border: 1px solid rgba(159, 183, 214, 0.16);
  background: rgba(4, 9, 18, 0.32);
}

.progress-stat span,
.activity-item span,
.topic-row span,
.quiz-item p {
  color: var(--muted);
}

.progress-stat strong,
.topic-row strong {
  display: block;
  margin-top: 0.35rem;
}

.topic-progress,
.activity-feed,
.quiz-review {
  display: grid;
  gap: 0.8rem;
}

.topic-row header,
.activity-item header,
.topic-row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topic-row .progress-bar {
  margin-top: 0.8rem;
}

.quiz-stack {
  display: grid;
  gap: 1rem;
}

.quiz-item textarea {
  min-height: 96px;
}

.quiz-item .options {
  margin-top: 0.6rem;
}

.builder-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.builder-intake,
.builder-intake-card,
.active-lesson-card,
.lesson-brief-grid {
  display: grid;
  gap: 0.8rem;
}

.builder-intake {
  border-radius: 22px;
  padding: 1rem;
  border: 1px solid rgba(159, 183, 214, 0.16);
  background: rgba(4, 9, 18, 0.24);
}

.builder-intake.empty {
  color: var(--muted);
  border-style: dashed;
}

.lesson-brief-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-stat {
  border-radius: 20px;
  padding: 1rem;
  background: rgba(4, 9, 18, 0.35);
  border: 1px solid rgba(159, 183, 214, 0.16);
}

.summary-stat strong,
.lesson-card h3 {
  display: block;
  margin-top: 0.35rem;
}

.course-outline {
  display: grid;
  gap: 0.9rem;
}

.lesson-card {
  border-radius: 22px;
  padding: 1.1rem;
  border: 1px solid rgba(159, 183, 214, 0.16);
  background: rgba(4, 9, 18, 0.3);
}

.lesson-card.active {
  border-color: rgba(126, 240, 198, 0.42);
  box-shadow: inset 0 0 0 1px rgba(126, 240, 198, 0.18);
}

.lesson-card.done {
  opacity: 0.72;
}

.progress-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(159, 183, 214, 0.14);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent) 0%, #43d9ff 100%);
}

.lesson-list {
  display: grid;
  gap: 0.65rem;
}

.lesson-list li {
  color: var(--muted);
}

.lesson-list li strong {
  color: var(--text);
}

.pricing-section {
  margin-top: 1.5rem;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-card {
  display: grid;
  gap: 0.9rem;
}

.pricing-card h3 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.pricing-card h3 span {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 0.35rem;
}

.pricing-card-featured {
  transform: translateY(-10px);
  border-color: rgba(126, 240, 198, 0.35);
}

.feature-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

@media (max-width: 920px) {
  .hero,
  .grid,
  .progress-grid,
  .progress-columns,
  .builder-layout,
  .builder-summary,
  .launch-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .experience,
  .builder-experience {
    min-height: 0;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .pricing-card-featured {
    transform: none;
  }
}