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

:root {
  --slate: #1a2332;
  --slate-mid: #243044;
  --slate-light: #3a4f6e;
  --amber: #f59e0b;
  --amber-dim: #d97706;
  --off-white: #f8f7f4;
  --off-white-dark: #ede9e0;
  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --green: #10b981;
}

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.15;
  font-weight: 600;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 247, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 35, 50, 0.08);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--slate);
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 400;
}

/* HERO */
.hero {
  padding: 140px 40px 80px;
  background: var(--off-white);
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-dim);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(38px, 4.5vw, 60px);
  color: var(--slate);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.65;
}
.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}
.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--amber);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* WIDGET */
.hero-widget {
  position: relative;
}
.widget-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 12px;
  text-align: right;
}
.widget-window {
  background: var(--slate);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(26, 35, 50, 0.22), 0 0 0 1px rgba(255,255,255,0.06);
}
.widget-header {
  background: var(--slate-mid);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.widget-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.widget-title { font-size: 12px; color: rgba(255,255,255,0.4); margin-left: auto; }
.chat-thread { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.msg { border-radius: 10px; padding: 10px 14px; font-size: 13px; line-height: 1.5; max-width: 85%; }
.msg-inbound { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); align-self: flex-start; }
.msg-reply { background: rgba(245, 158, 11, 0.2); color: #fde68a; align-self: flex-end; }
.msg-confirmed { background: rgba(16, 185, 129, 0.15); }
.apt-badge {
  margin-top: 8px;
  background: var(--green);
  color: white;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}
.msg-system {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  align-self: center;
  text-align: center;
  padding: 4px 0;
}
.widget-input-row {
  padding: 12px 16px;
  background: var(--slate-mid);
  display: flex;
  align-items: center;
  gap: 10px;
}
.widget-input { flex: 1; font-size: 12px; color: rgba(255,255,255,0.35); }
.widget-send { color: var(--amber); font-size: 16px; }

/* HERO METRICS */
.hero-metrics {
  max-width: 1160px;
  margin: 60px auto 0;
  padding: 28px 40px;
  background: var(--slate);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.metric { text-align: center; padding: 0 48px; }
.metric-val { display: block; font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 600; color: var(--amber); }
.metric-label { display: block; font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-top: 2px; }
.metric-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

/* FEATURES */
.features { padding: 100px 40px; background: white; }
.features-inner { max-width: 1160px; margin: 0 auto; }
.section-header { margin-bottom: 64px; }
.section-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-dim);
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 3.2vw, 44px);
  color: var(--slate);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.feature-card {
  padding: 28px;
  background: var(--off-white);
  border-radius: 12px;
  border: 1px solid var(--off-white-dark);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 35, 50, 0.08);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--slate);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-title { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 600; color: var(--slate); margin-bottom: 10px; }
.feature-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* PROCESS */
.process { padding: 100px 40px; background: var(--off-white); }
.process-inner { max-width: 1160px; margin: 0 auto; }
.process-steps { display: flex; align-items: center; gap: 0; }
.step { flex: 1; padding: 0 24px; }
.step-number { font-family: 'Playfair Display', serif; font-size: 48px; font-weight: 700; color: var(--off-white-dark); margin-bottom: 16px; letter-spacing: -0.02em; }
.step-title { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 600; color: var(--slate); margin-bottom: 12px; }
.step-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.65; }
.step-connector { flex-shrink: 0; width: 60px; height: 1px; background: var(--off-white-dark); }

/* PRICING */
.pricing { padding: 100px 40px; background: white; }
.pricing-inner { max-width: 1160px; margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 36px; }
.pricing-card {
  padding: 32px 28px;
  background: var(--off-white);
  border: 1px solid var(--off-white-dark);
  border-radius: 16px;
}
.pricing-card-main { background: var(--slate); border-color: var(--slate); }
.pricing-tier { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-light); margin-bottom: 12px; }
.pricing-card-main .pricing-tier { color: var(--amber); }
.pricing-price { font-family: 'Playfair Display', serif; font-size: 40px; font-weight: 700; color: var(--slate); line-height: 1; margin-bottom: 4px; }
.pricing-card-main .pricing-price { color: white; }
.pricing-price small { font-size: 18px; font-weight: 400; }
.pricing-note { font-size: 13px; color: var(--text-light); margin-bottom: 24px; }
.pricing-card-main .pricing-note { color: rgba(255,255,255,0.45); }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li { font-size: 14px; color: var(--text-secondary); padding-left: 20px; position: relative; }
.pricing-features li::before { content: '✓'; position: absolute; left: 0; color: var(--amber-dim); font-weight: 700; font-size: 12px; }
.pricing-card-main .pricing-features li { color: rgba(255,255,255,0.7); }
.pricing-target { text-align: center; font-size: 14px; color: var(--text-light); font-style: italic; }

/* CLOSING */
.closing { padding: 100px 40px; background: var(--slate); }
.closing-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.closing-headline { font-family: 'Playfair Display', serif; font-size: clamp(28px, 3.5vw, 48px); color: white; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 20px; }
.closing-sub { font-size: 17px; color: rgba(255,255,255,0.5); }

/* FOOTER */
.footer { padding: 32px 40px; border-top: 1px solid rgba(26, 35, 50, 0.08); }
.footer-inner { max-width: 1160px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; color: var(--slate); }
.footer-copy { font-size: 13px; color: var(--text-light); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-widget { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: flex-start; }
  .step-connector { width: 40px; height: 1px; }
  .hero-metrics { flex-direction: column; gap: 20px; }
  .metric-divider { display: none; }
}
@media (max-width: 600px) {
  .hero { padding: 120px 24px 60px; }
  .features, .process, .pricing, .closing { padding: 60px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav-inner { padding: 14px 24px; }
  .nav-tagline { display: none; }
}