:root {
  --bg: #FAF7F2;
  --surface: #FFFFFF;
  --surface-2: #F3EDE3;
  --text: #1A1512;
  --text-2: #6B5E52;
  --text-3: #9A8B7D;
  --accent: #E07A2F;
  --accent-light: #FDF1E8;
  --border: #E8DDD3;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-badge {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: 20px;
}

/* Hero */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px 100px;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
}
.hero-sub {
  margin-top: 24px;
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 460px;
}

/* Demo window */
.demo-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 32px rgba(26, 21, 18, 0.08);
}
.demo-bar {
  background: var(--surface-2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.demo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.demo-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  margin-left: auto;
  margin-right: auto;
}
.demo-body {
  padding: 20px;
}
.demo-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.demo-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-2);
  font-style: italic;
}
.demo-arrow {
  display: flex;
  justify-content: center;
  color: var(--accent);
  margin: 14px 0;
}
.demo-output {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 14px;
}
.demo-output-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-3);
  margin-bottom: 10px;
}
.demo-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.demo-status:last-child { margin-bottom: 0; }
.status-check { display: flex; align-items: center; }
.anim { opacity: 0.6; }
.status-loading {
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Sections */
.section-title {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 48px;
}

/* How */
.how {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 40px;
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.step {
  flex: 1;
  padding: 32px;
  background: var(--bg);
  border-radius: 12px;
}
.step-connector {
  width: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-connector::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: var(--border);
}
.step-num {
  font-family: 'Fraunces', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.step h3 {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 10px;
}
.step p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
}

/* What */
.what {
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.what-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform 0.2s ease;
}
.what-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 21, 18, 0.06);
}
.what-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.what-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.what-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* Proof */
.proof {
  background: var(--text);
  padding: 80px 40px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.proof-quote {
  text-align: center;
  margin-bottom: 60px;
}
.proof-quote blockquote {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 400;
  font-style: italic;
  color: #F5EFE6;
  line-height: 1.5;
  max-width: 680px;
  margin: 0 auto 20px;
}
.proof-quote cite {
  font-size: 14px;
  color: var(--text-3);
  font-style: normal;
}
.proof-stats {
  display: flex;
  justify-content: center;
  gap: 80px;
}
.proof-stat {
  text-align: center;
}
.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 14px;
  color: var(--text-3);
  margin-top: 8px;
}

/* Closing */
.closing {
  padding: 80px 40px 100px;
  background: var(--bg);
}
.closing-inner {
  max-width: 900px;
  margin: 0 auto;
}
.closing-statement {
  font-family: 'Fraunces', serif;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text);
  text-align: center;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-3);
  margin-top: 4px;
}
.footer-note {
  font-size: 13px;
  color: var(--text-3);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-text { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .what-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; gap: 16px; }
  .step-connector { display: none; }
  .proof-stats { gap: 40px; }
  .stat-num { font-size: 44px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 600px) {
  .hero { padding: 48px 24px 64px; }
  .how { padding: 48px 24px; }
  .what { padding: 48px 24px; }
  .proof { padding: 48px 24px; }
  .closing { padding: 48px 24px 64px; }
  .what-grid { grid-template-columns: 1fr; }
  .proof-stats { flex-direction: column; gap: 32px; }
}