:root {
  /* Brand Tokens */
  --bg-dark: #0f0f0f;
  --bg-light: #f7f7f5;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --accent-sage: #5a7a5a;
  --badge-bg: #f0f0ee;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  background-color: var(--bg-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Utilities */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--text-primary);
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.1s;
}

.btn-primary:hover {
  background-color: #000;
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-large {
  display: inline-block;
  background-color: var(--text-primary);
  color: white;
  padding: 16px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.1s;
}

.btn-large:hover {
  background-color: #000;
}

.btn-sage {
  background-color: var(--accent-sage);
}
.btn-sage:hover {
  background-color: #4b664b;
}

.pill-badge {
  display: inline-block;
  background-color: var(--badge-bg);
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

/* Header */
.tf-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(247, 247, 245, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 26, 46, 0.1);
  z-index: 100;
}

.tf-header.dark {
  background: rgba(15, 15, 15, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.tf-header.dark .nav-link {
  color: rgba(255, 255, 255, 0.7);
}
.tf-header.dark .nav-link:hover {
  color: white;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo-link {
  display: flex;
  align-items: center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
}

.logo-link:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text-primary);
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-dark {
  background-color: var(--bg-dark);
  color: white;
}

.section-dark h1, .section-dark h2, .section-dark h3 {
  color: white;
}

.section-dark .pill-badge {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: white;
}

/* Hero */
.hero-inner {
  display: grid;
  grid-template-columns: 0.45fr 0.55fr;
  align-items: center;
  gap: 64px;
}

.hero-content {
  flex: 1;
}

.hero-headline {
  font-size: 56px;
  letter-spacing: -1px;
  margin-bottom: 24px;
  font-weight: 700;
}

.hero-subheadline {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
}

.cta-wrapper {
  margin-bottom: 24px;
}

.cta-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 12px;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Notion Mockup */
.notion-mockup {
  width: 100%;
  background-color: #1a1a2e;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  text-align: left;
}
.notion-mockup-header {
  background-color: #151525;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mockup-dots {
  display: flex;
  gap: 6px;
  margin-right: 16px;
}
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.2);
}
.mockup-title {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}
.notion-mockup-body {
  padding: 24px;
}
.notion-post-card {
  background-color: #22223a;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.05);
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.post-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.1);
}
.post-author {
  font-weight: 600;
  font-size: 14px;
  color: white;
}
.post-time {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.post-text {
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
  margin-bottom: 24px;
}
.post-text p {
  margin-bottom: 12px;
}
.post-actions {
  display: flex;
  gap: 12px;
}
.notion-approve-btn {
  background-color: var(--accent-sage);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.notion-edit-btn {
  background-color: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
}

/* Problem Section */
.problem-content {
  max-width: 680px;
  margin: 0 auto;
}

.problem-content h2 {
  font-size: 36px;
  margin-bottom: 32px;
}

.problem-content p {
  font-size: 18px;
  margin-bottom: 24px;
}

/* Features Grid */
.features-section h2 {
  font-size: 36px;
  margin-bottom: 16px;
}

.features-section .subhead {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.feature-card {
  background: white;
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-list-rows {
  max-width: 680px;
  margin: 0 auto;
}

.feature-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26, 26, 46, 0.08);
  font-size: 16px;
}

.feature-row:last-child {
  border-bottom: none;
}

.feature-row-icon {
  color: var(--accent-sage);
  font-weight: bold;
}

/* What You Get Card */
.power-card-wrapper {
  max-width: 680px;
  margin: 0 auto;
  background: white;
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.04);
}

.power-card-wrapper h2 {
  font-size: 32px;
  margin-bottom: 32px;
}

.power-card-wrapper ul {
  list-style: none;
  margin-bottom: 40px;
}

.power-card-wrapper li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(26,26,46,0.05);
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.power-card-wrapper li::before {
  content: "✓";
  color: var(--accent-sage);
  font-weight: bold;
}

/* Two Columns (Who it's for) */
.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
  text-align: left;
}

.col-card {
  background: white;
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-radius: 16px;
  padding: 40px;
}

.col-card h3 {
  font-size: 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.col-card ul {
  list-style: none;
}

.col-card li {
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.6;
  padding-left: 24px;
  position: relative;
}

.col-for li::before {
  content: "✓";
  color: var(--accent-sage);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.col-not li::before {
  content: "✗";
  color: var(--text-secondary);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Pricing Section */
.pricing-content {
  max-width: 680px;
  margin: 0 auto;
}
.pricing-content h2 {
  font-size: 48px;
  margin-bottom: 24px;
}
.pricing-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
}

/* Footer CTA */
.footer-cta {
  max-width: 680px;
  margin: 0 auto;
}
.footer-cta h2 {
  font-size: 32px;
  margin-bottom: 20px;
}
.footer-cta p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.link-arrow {
  color: var(--text-primary);
  font-weight: 600;
  border-bottom: 1px solid var(--text-primary);
  padding-bottom: 2px;
}
.link-arrow:hover {
  color: var(--accent-sage);
  border-bottom-color: var(--accent-sage);
}

/* Real Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: white;
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand img {
  opacity: 0.8;
}

.footer-tagline {
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
}
.footer-links a:hover {
  color: white;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-headline { font-size: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .two-columns { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
  .actions .nav-link { display: none; }
  .actions { gap: 12px; }
}