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

:root {
  --dark: #0F172A;
  --text: #334155;
  --muted: #64748B;
  --light: #F8FAFC;
  --border: #E2E8F0;
  --accent: #059669;
  --accent-light: #ECFDF5;
  --white: #FFFFFF;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
}
.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--dark); }
.nav-cta {
  background: var(--dark);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cta:hover { opacity: 0.9; }

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: var(--dark);
  color: var(--white);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  display: inline-block;
  background: var(--white);
  color: var(--dark);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--dark); }

/* ── Hero ── */
.hero {
  padding: 5rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
}
.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--dark);
  margin-bottom: 1.5rem;
}
.hero-text > p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1rem;
  max-width: 520px;
}
.hero-actions { margin-top: 2rem; display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.hero-note { font-size: 0.85rem; color: var(--muted); }

/* Chat mockup */
.chat-window {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.chat-header {
  background: var(--dark);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}
.msg {
  margin: 0.75rem 1rem;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 85%;
}
.msg.coach {
  background: var(--light);
  color: var(--dark);
  border-bottom-left-radius: 4px;
}
.msg.user {
  background: var(--accent-light);
  color: var(--dark);
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

/* ── Proof strip ── */
.proof-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 3rem;
  align-items: center;
}
.proof-item { text-align: center; }
.proof-item strong { display: block; font-size: 1.5rem; color: var(--dark); letter-spacing: -0.02em; }
.proof-item span { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.proof-divider { width: 1px; height: 36px; background: var(--border); }

/* ── Section headers ── */
.section-header {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.section-header p { color: var(--muted); font-size: 1.05rem; }

/* ── Scenarios (what you get) ── */
.what-you-get {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.scenarios { display: flex; flex-direction: column; gap: 2rem; }

.scenario {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.scenario-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 0.25rem;
}
.scenario-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.scenario-content > p {
  color: var(--text);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}
.scenario-example {
  background: var(--light);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.65;
}
.example-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

/* ── Different section ── */
.different {
  background: var(--dark);
  color: var(--white);
  padding: 6rem 2rem;
}
.different-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.different-main h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--white);
}
.different-main p { color: #94A3B8; font-size: 1.05rem; line-height: 1.75; }

.different-details { display: flex; flex-direction: column; gap: 1.75rem; }
.detail-block {
  padding-left: 1.25rem;
  border-left: 2px solid #334155;
}
.detail-block h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--white);
}
.detail-block p { color: #94A3B8; font-size: 0.88rem; line-height: 1.6; }

/* ── Comparison ── */
.comparison {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.comparison h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 3rem;
}
.comparison-table { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.comp-header, .comp-row { display: grid; grid-template-columns: 180px 1fr 1fr 1fr; }
.comp-header {
  background: var(--light);
  border-bottom: 1px solid var(--border);
}
.comp-cell {
  padding: 0.875rem 1.25rem;
  font-size: 0.88rem;
  border-right: 1px solid var(--border);
}
.comp-cell:last-child { border-right: none; }
.comp-header .comp-cell { font-weight: 700; font-size: 0.8rem; color: var(--dark); }
.comp-label { font-weight: 600; color: var(--dark); background: var(--light); }
.comp-row { border-bottom: 1px solid var(--border); }
.comp-row:last-child { border-bottom: none; }
.comp-highlight {
  background: var(--accent-light);
  color: var(--dark);
  font-weight: 500;
}
.comp-header .comp-highlight {
  color: var(--accent);
  font-weight: 800;
}

/* ── Pricing ── */
.pricing {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.price-card {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-featured { border-color: var(--dark); }
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}
.price-card-top { margin-bottom: 1.5rem; }
.price-card-top h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; }
.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.price-amount span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.price-card-top p { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }

.price-card ul {
  list-style: none;
  flex: 1;
  margin-bottom: 1.5rem;
}
.price-card li {
  padding: 0.3rem 0;
  font-size: 0.88rem;
  color: var(--text);
  padding-left: 1.25rem;
  position: relative;
}
.price-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--muted);
  font-weight: 400;
}
.price-card li em { color: var(--muted); font-style: normal; }
.price-card .btn-primary,
.price-card .btn-secondary { text-align: center; width: 100%; }

/* ── FAQ ── */
.faq {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.faq h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3rem;
}
.faq-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.faq-item p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}
@media (max-width: 700px) {
  .faq-grid { grid-template-columns: 1fr; }
}

/* ── Final CTA ── */
.final {
  background: var(--light);
  padding: 6rem 2rem;
  text-align: center;
}
.final-inner {
  max-width: 680px;
  margin: 0 auto;
}
.final h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  line-height: 1.3;
  margin-bottom: 1rem;
}
.final p { color: var(--muted); margin-bottom: 2rem; font-size: 1.05rem; }

/* ── Footer ── */
footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Mobile ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero-conversation { order: -1; }
  .proof-inner { flex-wrap: wrap; gap: 1.5rem; }
  .proof-divider { display: none; }
  .scenario { grid-template-columns: 1fr; gap: 0.75rem; }
  .different-grid { grid-template-columns: 1fr; gap: 3rem; }
  .comp-header, .comp-row { grid-template-columns: 100px 1fr 1fr 1fr; }
  .comp-cell { padding: 0.6rem 0.75rem; font-size: 0.78rem; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
}

@media (max-width: 600px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  section, .what-you-get, .different, .comparison, .pricing { padding: 4rem 1.25rem; }
  .hero { padding: 3rem 1.25rem 2rem; }
  .hero h1 { font-size: 1.9rem; }
  .comparison-table { overflow-x: auto; }
}