:root {
  --bg: #0c0c10;
  --surface: #141419;
  --surface-2: #1c1c24;
  --border: #2a2a35;
  --text: #f0f0f5;
  --text-muted: #8b8b9e;
  --accent: #c8ff47;
  --accent-dim: rgba(200, 255, 71, 0.12);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* NAV */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.5px;
}
.nav-badge {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 71, 0.2);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.nav-cta {
  font-size: 13px;
  font-weight: 500;
  color: #0c0c10;
  background: var(--accent);
  padding: 7px 16px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.8; }

/* NAV LINK */
.nav-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 60px 80px;
  min-height: 580px;
  align-items: center;
}
.hero-content {}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* WIDGET */
.hero-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.widget-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget-label::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.widget-thread { display: flex; flex-direction: column; gap: 10px; }
.widget-email {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.widget-email--done { opacity: 0.5; }
.email-from {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.email-subject {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.email-preview {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 8px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.email-action { display: flex; gap: 6px; }
.badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}
.badge--reply { background: rgba(200, 255, 71, 0.15); color: var(--accent); }
.badge--calendar { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; }
.badge--done { background: rgba(34, 197, 94, 0.15); color: #6ee7b7; }

.widget-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 11px;
  color: var(--text-muted);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
}

/* INBOX SECTION */
.inbox-section {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
}
.inbox-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.section-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* MOCK WINDOW */
.mock-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.mock-bar {
  background: var(--surface-2);
  padding: 10px 14px;
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mock-content { padding: 14px; }
.mock-row {
  display: grid;
  grid-template-columns: 20px 1fr 1fr 70px;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.mock-row:last-child { border-bottom: none; }
.mock-row--header { color: var(--text-muted); font-weight: 600; font-size: 11px; }
.p-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
}
.p-indicator--low { background: var(--text-muted); }
.status { font-size: 10px; font-weight: 600; text-align: right; }
.status--done { color: #22c55e; }
.status--skipped { color: var(--text-muted); }

/* FEATURES */
.features {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.features-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 50px;
  max-width: 600px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: 0;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface-2); }
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-title {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.how {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
}
.how-inner { max-width: 800px; margin: 0 auto; }
.step-list { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  letter-spacing: -1px;
}
.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 100px 60px;
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--bg);
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.closing-body {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 60px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 60px 32px; }
  .inbox-inner { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .features, .inbox-section, .how, .closing { padding: 60px 32px; }
  .nav { padding: 16px 24px; }
  .mock-row { grid-template-columns: 20px 1fr 80px; }
  .mock-row span:last-child { display: none; }
  .footer { padding: 24px 32px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .closing-headline { font-size: 26px; }
  .step { grid-template-columns: 40px 1fr; }
  .step-num { font-size: 28px; }
}