:root {
  --bg: #F6F7FB;
  --surface: #FFFFFF;
  --surface-soft: #F8F8FF;
  --primary: #6C4CF1;
  --primary-soft: #8B5CF6;
  --text: #111827;
  --muted: #64748B;
  --border: rgba(120, 113, 255, 0.12);
  --shadow: 0 24px 80px rgba(108, 76, 241, 0.12);
  --radius: 20px;
  --radius-sm: 14px;
  --transition: 280ms ease;
}

[data-theme="dark"] {
  --bg: #0f172a;
  --surface: #111827;
  --surface-soft: #1f2937;
  --text: #F8FAFC;
  --muted: #94A3B8;
  --border: rgba(148, 163, 184, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

/* ===========================================================
   Global reset and typography
=========================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(108, 76, 241, 0.08), transparent 25%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

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

button {
  border: none;
  cursor: pointer;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 24px;
}

.page-wrapper {
  min-height: 100vh;
}

.page-fade {
  animation: fadeInPage 0.9s ease;
}

@keyframes fadeInPage {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================================================
   Header and hero
=========================================================== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(108, 76, 241, 0.15), rgba(139, 92, 246, 0.2));
  box-shadow: 0 20px 50px rgba(108, 76, 241, 0.12);
}

.brand-mark span {
  font-weight: 800;
  color: var(--primary);
}

.brand-text {
  display: grid;
  gap: 4px;
}

.brand-text .name {
  font-size: 1.1rem;
  font-weight: 800;
}

.brand-text .tagline {
  font-size: 0.95rem;
  color: var(--muted);
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}

.theme-switch svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 32px;
  align-items: center;
  padding-bottom: 48px;
}

.hero-copy {
  max-width: 620px;
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hero-copy h1 {
  font-size: clamp(2.75rem, 5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.hero-copy p {
  margin: 24px 0;
  font-size: 1.05rem;
  max-width: 56ch;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: white;
  box-shadow: 0 18px 40px rgba(108, 76, 241, 0.22);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  box-shadow: 0 22px 48px rgba(108, 76, 241, 0.3);
}

.hero-visual {
  position: relative;
  padding: 26px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(245, 246, 252, 1), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}

.hero-panel {
  min-height: 420px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 22px;
}

.hero-panel .panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-panel .panel-top .panel-title {
  font-weight: 700;
  font-size: 1rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(108, 76, 241, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.panel-card {
  display: grid;
  gap: 18px;
}

.panel-stat {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid rgba(108, 76, 241, 0.08);
}

.panel-stat h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.panel-stat p {
  color: var(--muted);
}

.panel-stat strong {
  display: block;
  margin-top: 12px;
  font-size: 2rem;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.quick-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}

.quick-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.08);
}

.quick-card .label {
  color: var(--muted);
  font-size: 0.95rem;
}

.quick-card .value {
  font-size: 1.35rem;
  font-weight: 700;
}

.quick-card .progress {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(108, 76, 241, 0.08);
  overflow: hidden;
}

.quick-card .progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
}

.feature-list {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid rgba(108, 76, 241, 0.08);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(108, 76, 241, 0.12), rgba(139, 92, 246, 0.18));
  color: var(--primary);
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 700;
}

.feature-item p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===========================================================
   Footer and badges
=========================================================== */
.footer-note {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 22px;
  background: rgba(108, 76, 241, 0.08);
  color: var(--text);
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.footer-note strong {
  color: var(--primary);
}

.badge-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid rgba(108, 76, 241, 0.12);
  color: var(--text);
  font-size: 0.95rem;
}

.badge strong {
  color: var(--primary);
}

/* ===========================================================
   Responsive layout
=========================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 24px 18px;
  }
  .hero-copy h1 {
    font-size: clamp(2.5rem, 9vw, 3.75rem);
  }
  .hero-panel {
    padding: 20px;
  }
  .quick-grid {
    grid-template-columns: 1fr;
  }
}