/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: #0a0a0f;
  color: #e0e0e8;
  line-height: 1.6;
  overflow-x: hidden;
}

/* === Tokens === */
:root {
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.3);
  --urgent: #ff6b6b;
  --success: #51cf66;
  --warning: #ffd43b;
  --surface: #14141f;
  --surface-2: #1c1c2e;
  --surface-3: #24243a;
  --border: #2a2a42;
  --text: #e0e0e8;
  --text-dim: #8888a0;
  --radius: 12px;
  --radius-sm: 8px;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* === Nav === */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; backdrop-filter: blur(20px); background: rgba(10,10,15,0.8); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; }
.logo-icon { font-size: 1.3rem; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 0.9rem; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm); border: none;
  font-family: inherit; font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: all .2s;
  background: var(--accent); color: white;
}
.btn:hover { background: #5b4bd5; transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-light); background: rgba(108,92,231,.08); }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

/* === Hero === */
.hero {
  padding: 140px 24px 80px; text-align: center; max-width: 800px; margin: 0 auto;
  position: relative;
}
.hero::after { content: ''; position: absolute; top: 60px; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); pointer-events: none; z-index: -1; }
.hero-badge { display: inline-block; padding: 6px 16px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 100px; font-size: 0.85rem; margin-bottom: 24px; color: var(--accent-light); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.gradient-text { background: linear-gradient(135deg, var(--accent-light) 0%, #74b9ff 50%, var(--accent-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.1rem; color: var(--text-dim); max-width: 600px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent-light); }
.stat-label { font-size: 0.8rem; color: var(--text-dim); }

/* === Problem === */
.problem { padding: 80px 0; }
.problem h2, .how-section h2, .features-section h2, .compare-section h2, .pricing-section h2, .cta-section h2 { text-align: center; font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--text-dim); max-width: 600px; margin: 0 auto 48px; font-size: 1.05rem; }
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.pain-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.pain-icon { font-size: 2rem; margin-bottom: 12px; }
.pain-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.pain-card p { color: var(--text-dim); font-size: 0.9rem; }

/* === Demo App === */
.demo-section { padding: 80px 0; }
.demo-section h2 { text-align: center; font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.app-container { display: flex; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; min-height: 600px; margin-top: 32px; }
.app-sidebar { width: 260px; border-right: 1px solid var(--border); padding: 16px; flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-header { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 16px; padding: 8px; }
.meeting-list { flex: 1; display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; }
.meeting-item { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: var(--radius-sm); cursor: pointer; transition: background .15s; }
.meeting-item:hover, .meeting-item.active { background: var(--surface-3); }
.meeting-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.meeting-dot.done { background: var(--success); }
.meeting-name { font-size: 0.88rem; font-weight: 600; }
.meeting-meta { font-size: 0.75rem; color: var(--text-dim); }

.app-main { flex: 1; padding: 24px; overflow-y: auto; }
.view { animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Upload */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 48px; text-align: center; transition: border-color .2s; }
.upload-zone:hover { border-color: var(--accent); }
.upload-icon { font-size: 3rem; margin-bottom: 16px; }
.upload-zone h3 { margin-bottom: 8px; }
.upload-zone p { color: var(--text-dim); margin-bottom: 20px; font-size: 0.9rem; }
.upload-or { color: var(--text-dim); margin: 16px 0; font-size: 0.85rem; }
.transcript-input { width: 100%; min-height: 120px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; color: var(--text); font-family: inherit; font-size: 0.9rem; resize: vertical; }
.transcript-input:focus { outline: none; border-color: var(--accent); }

/* Processing */
.processing { text-align: center; padding: 80px 0; }
.processing-spinner { width: 48px; height: 48px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 24px; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-bar { width: 300px; height: 6px; background: var(--surface-3); border-radius: 100px; margin: 16px auto 32px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-light)); border-radius: 100px; transition: width .4s ease; width: 0%; }
.processing-steps { display: flex; flex-direction: column; gap: 8px; max-width: 250px; margin: 0 auto; }
.step { font-size: 0.88rem; color: var(--text-dim); opacity: .5; transition: all .3s; text-align: left; }
.step.active { opacity: 1; color: var(--accent-light); }
.step.done { opacity: .7; color: var(--success); }

/* Results */
.results-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.results-title { font-size: 1.4rem; font-weight: 700; }
.results-meta { color: var(--text-dim); font-size: 0.85rem; }
.results-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.summary-card { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.summary-stats { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; }
.summary-stat { text-align: center; }
.summary-num { display: block; font-size: 1.6rem; font-weight: 800; color: var(--accent-light); }
.summary-label { font-size: 0.78rem; color: var(--text-dim); }
.filter-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-tab { padding: 6px 14px; border-radius: 100px; border: 1px solid var(--border); background: transparent; color: var(--text-dim); font-size: 0.82rem; cursor: pointer; transition: all .15s; font-family: inherit; }
.filter-tab:hover, .filter-tab.active { background: var(--accent); color: white; border-color: var(--accent); }

/* Action Items */
.actions-list { display: flex; flex-direction: column; gap: 10px; }
.action-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; display: flex; gap: 12px; transition: border-color .15s; }
.action-item:hover { border-color: var(--accent); }
.action-check { width: 20px; height: 20px; border: 2px solid var(--border); border-radius: 50%; flex-shrink: 0; margin-top: 2px; cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; }
.action-check:hover { border-color: var(--success); }
.action-check.checked { background: var(--success); border-color: var(--success); }
.action-check.checked::after { content: '✓'; color: white; font-size: 0.7rem; font-weight: 700; }
.action-body { flex: 1; }
.action-text { font-size: 0.92rem; margin-bottom: 8px; line-height: 1.5; }
.action-meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.action-tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; }
.tag-owner { background: rgba(108,92,231,.15); color: var(--accent-light); }
.tag-deadline { background: rgba(255,212,59,.12); color: var(--warning); }
.tag-urgent { background: rgba(255,107,107,.15); color: var(--urgent); }
.tag-decision { background: rgba(81,207,102,.12); color: var(--success); }
.action-item.completed .action-text { text-decoration: line-through; opacity: .5; }

/* === How Section === */
.how-section { padding: 80px 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.step-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; text-align: center; }
.step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: white; display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 16px; }
.step-card h3 { margin-bottom: 8px; }
.step-card p { color: var(--text-dim); font-size: 0.9rem; }

/* === Features === */
.features-section { padding: 80px 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: border-color .2s; }
.feature-card:hover { border-color: var(--accent); }
.feature-icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--text-dim); font-size: 0.9rem; }

/* === Compare === */
.compare-section { padding: 80px 0; }
.compare-table-wrap { overflow-x: auto; margin-top: 32px; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 14px 20px; text-align: center; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.compare-table th { font-weight: 700; color: var(--text-dim); font-size: 0.82rem; text-transform: uppercase; letter-spacing: .5px; }
.compare-table td:first-child, .compare-table th:first-child { text-align: left; }
.compare-table .highlight { background: rgba(108,92,231,.08); color: var(--accent-light); font-weight: 600; }

/* === Pricing === */
.pricing-section { padding: 80px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.price-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; position: relative; }
.price-card.popular { border-color: var(--accent); box-shadow: 0 0 40px var(--accent-glow); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: white; padding: 4px 16px; border-radius: 100px; font-size: 0.75rem; font-weight: 700; }
.price-tier { font-size: 0.9rem; font-weight: 600; color: var(--text-dim); margin-bottom: 8px; }
.price-amount { font-size: 2.5rem; font-weight: 800; margin-bottom: 20px; }
.price-amount span { font-size: 1rem; font-weight: 500; color: var(--text-dim); }
.price-features { list-style: none; margin-bottom: 24px; }
.price-features li { padding: 8px 0; font-size: 0.9rem; color: var(--text-dim); border-bottom: 1px solid var(--border); }
.price-features li::before { content: '✓ '; color: var(--success); font-weight: 700; }

/* === CTA === */
.cta-section { padding: 80px 0; text-align: center; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-section p { color: var(--text-dim); margin: 12px auto 32px; max-width: 500px; }

/* === Footer === */
.footer { padding: 40px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer p { color: var(--text-dim); font-size: 0.85rem; }

/* === Toast === */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--surface-2); border: 1px solid var(--accent); color: var(--text); padding: 12px 24px; border-radius: var(--radius-sm); font-size: 0.9rem; transition: transform .3s ease; z-index: 200; white-space: nowrap; }
.toast.show { transform: translateX(-50%) translateY(0); }

/* === Responsive === */
@media (max-width: 768px) {
  .app-container { flex-direction: column; }
  .app-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .meeting-list { flex-direction: row; overflow-x: auto; }
  .steps-grid, .pricing-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .results-header { flex-direction: column; }
  .nav-links a { display: none; }
  .compare-table { font-size: 0.8rem; }
}