/* panel.id — kanban workspace modern */
:root {
  --bg: #fafaf9;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-2: #f4f4f5;
  --surface-3: #e7e5e4;
  --border: #e7e5e4;
  --border-strong: #d4d4d8;
  --text: #18181b;
  --text-muted: #52525b;
  --text-subtle: #a1a1aa;

  --domain: #7c3aed;
  --domain-bg: #f5f3ff;
  --domain-border: #ddd6fe;

  --ai: #0891b2;
  --ai-bg: #ecfeff;
  --ai-border: #a5f3fc;

  --smm: #ea580c;
  --smm-bg: #fff7ed;
  --smm-border: #fed7aa;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.04);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.04);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 10px 25px -5px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVIGATION ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 249, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--domain), var(--ai), var(--smm));
  display: grid;
  place-items: center;
  color: white;
  font-weight: 700;
  font-size: 13px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  transition: 150ms;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-cta {
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  transition: 150ms;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ===== HERO ===== */
.hero {
  padding: 80px 0 48px;
  text-align: center;
}
.hero .container { max-width: 800px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.eyebrow .pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
}
h1 .gradient {
  background: linear-gradient(120deg, var(--domain) 0%, var(--ai) 50%, var(--smm) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface-2); border-color: var(--border-strong); }

/* ===== KANBAN BOARD ===== */
.board-section {
  padding: 32px 0 96px;
}
.board-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.board-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}
.board-title .icon {
  width: 18px;
  height: 18px;
  color: var(--text-subtle);
}
.board-filters {
  display: flex;
  gap: 6px;
}
.chip {
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chip.active { background: var(--text); color: var(--bg); border-color: var(--text); }

.board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) {
  .board { grid-template-columns: 1fr; }
}

.column {
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 480px;
}
.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 12px;
}
.column-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
}
.column-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.column-count {
  font-size: 12px;
  color: var(--text-subtle);
  font-weight: 500;
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.column-action {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--text-subtle);
  transition: 150ms;
}
.column-action:hover { background: var(--surface); color: var(--text); }

/* column color variants */
.column.domain .column-dot { background: var(--domain); }
.column.ai .column-dot { background: var(--ai); }
.column.smm .column-dot { background: var(--smm); }

/* ===== KANBAN CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tag {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.01em;
}
.tag.domain { background: var(--domain-bg); color: var(--domain); }
.tag.ai { background: var(--ai-bg); color: var(--ai); }
.tag.smm { background: var(--smm-bg); color: var(--smm); }
.tag.neutral { background: var(--surface-2); color: var(--text-muted); }

.card-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-subtle);
}
.card-meta-item { display: inline-flex; align-items: center; gap: 4px; }

.avatar-stack {
  display: flex;
}
.avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  background: var(--surface-3);
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: -6px;
}
.avatar:first-child { margin-left: 0; }
.avatar.domain { background: var(--domain-bg); color: var(--domain); }
.avatar.ai { background: var(--ai-bg); color: var(--ai); }
.avatar.smm { background: var(--smm-bg); color: var(--smm); }

.column-cta {
  padding: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  transition: 150ms;
  background: transparent;
}
.column-cta:hover { background: var(--surface); color: var(--text); border-color: var(--text); }

/* ===== STATS / TRUST ===== */
.stats {
  margin: 64px 0;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat .num {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.stat .label {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== FAQ / SECTION HEADERS ===== */
.section { padding: 80px 0; }
.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  background: var(--bg);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a {
  font-size: 13px;
  color: var(--text-muted);
  transition: 120ms;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== UTILITY ===== */
.icon { width: 16px; height: 16px; stroke-width: 2; }

.fade-in {
  opacity: 0;
  transform: translateY(8px);
  animation: fadeUp 600ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-1 { animation-delay: 50ms; }
.fade-in-2 { animation-delay: 150ms; }
.fade-in-3 { animation-delay: 250ms; }
.fade-in-4 { animation-delay: 350ms; }

/* ===== Subdomain hero accent ===== */
.subhero {
  padding: 64px 0 32px;
}
.subhero .pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}
.subhero.domain .pill { background: var(--domain-bg); color: var(--domain); }
.subhero.ai .pill { background: var(--ai-bg); color: var(--ai); }
.subhero.smm .pill { background: var(--smm-bg); color: var(--smm); }