:root {
  --ink: #201c2b;
  --paper: #faf8f4;
  --card: #ffffff;
  --line: #e7e2d8;
  --muted: #756f66;
  --amber: #d97b3f;
  --amber-dark: #b8622e;
  --violet: #4a3f6b;
  --shadow: 0 20px 40px -24px rgba(32, 28, 43, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
  color: var(--muted);
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

img, svg {
  max-width: 100%;
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--amber);
  color: #fff;
}

.btn-primary:hover {
  background: var(--amber-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
}

.logo {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}

.logo span {
  color: var(--amber);
}

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--amber-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  color: var(--amber-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.12;
}

.hero h1 em {
  color: var(--amber);
  font-style: normal;
}

.hero-sub {
  font-size: 1.05rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  margin: 1.5rem 0 2.25rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2.25rem;
}

.hero-stats strong {
  display: block;
  font-size: 1.35rem;
  font-family: "Fraunces", serif;
}

.hero-stats span {
  font-size: 0.82rem;
  color: var(--muted);
}

.code-window {
  background: var(--ink);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow);
  color: #e9e5f5;
}

.code-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 1rem;
}

.code-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #55506a;
}

.code-window pre {
  margin: 0;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.blink {
  animation: blink 1s steps(1) infinite;
  color: var(--amber);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Logos */
.logos {
  padding: 2rem 0 3rem;
  text-align: center;
}

.logos p {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.1rem;
}

.logo-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  font-family: "Fraunces", serif;
  font-weight: 600;
  color: #b7b0a2;
  font-size: 1.05rem;
}

/* Section shared */
section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  text-align: center;
}

.section-sub {
  text-align: center;
  max-width: 46ch;
  margin: 0 auto 2.75rem;
}

.features, .tracks, .testimonials, .pricing, .faq {
  padding: 4rem 0;
}

.features { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.feature-icon {
  font-family: "Fraunces", serif;
  color: var(--amber);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  font-size: 1.05rem;
}

.feature-card p {
  font-size: 0.92rem;
  margin: 0;
}

/* Tracks */
.track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.track-card {
  position: relative;
  padding: 1.75rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
}

.track-card.featured {
  border-color: var(--violet);
  box-shadow: var(--shadow);
}

.badge {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background: var(--violet);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.track-card h3 {
  font-size: 1.15rem;
}

.track-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
}

.track-card li::before {
  content: "→ ";
  color: var(--amber);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

blockquote {
  margin: 0;
  padding: 1.75rem;
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--line);
}

blockquote p {
  font-family: "Fraunces", serif;
  font-size: 1.02rem;
  color: var(--ink);
  font-style: italic;
}

blockquote cite {
  font-size: 0.82rem;
  color: var(--muted);
  font-style: normal;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card {
  position: relative;
  padding: 2rem 1.75rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  text-align: center;
}

.price-card.featured {
  border-color: var(--amber);
  box-shadow: var(--shadow);
}

.price {
  font-family: "Fraunces", serif;
  font-size: 1.9rem;
  color: var(--ink);
  margin-bottom: 1rem;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: 0.88rem;
  color: var(--muted);
  display: grid;
  gap: 0.5rem;
}

.price-card .btn {
  width: 100%;
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--amber);
  font-weight: 700;
}

details[open] summary::after {
  content: "–";
}

details p {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
}

/* CTA */
.cta {
  background: var(--violet);
  color: #fff;
  padding: 4.5rem 0;
  text-align: center;
}

.cta h2 {
  color: #fff;
}

.cta p {
  color: #d6d1e6;
  max-width: 46ch;
  margin: 0 auto 1.75rem;
}

/* Footer */
.footer {
  background: var(--ink);
  color: #b7b0a2;
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer .logo {
  color: #fff;
}

.footer p {
  margin: 0;
  font-size: 0.85rem;
  color: #918b7f;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .feature-grid, .track-grid, .testimonial-grid, .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-cta {
    display: none;
  }
  .feature-grid, .track-grid, .testimonial-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
}