/* ── Google Fonts ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,300;1,400&family=Merriweather+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&display=swap');

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  color-scheme: light;
  --bg:          #fafaf8;
  --bg-warm:     #f4f3ef;
  --surface:     #ffffff;
  --text:        #2b2b2b;
  --muted:       #6b6b6b;
  --subtle:      #9b9b9b;
  --line:        #e0dfd9;
  --line-strong: #c8c6bf;
  --ink:         #1a1a1a;
  --radius:      10px;
  --container:   1080px;
  --font-serif:  'Merriweather', Georgia, serif;
  --font-sans:   'Merriweather Sans', system-ui, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ── Layout ────────────────────────────────────────────── */
.container {
  width: min(var(--container), calc(100% - 3rem));
  margin: 0 auto;
}

/* ── Top Bar ───────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(250, 250, 248, 0.92);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 60px;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

nav {
  display: flex;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

nav a:hover {
  color: var(--ink);
  transition: color 0.15s;
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  padding: 7rem 0 5rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.25rem;
  color: var(--subtle);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.lead {
  margin: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 54ch;
  font-weight: 300;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

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

.btn.primary:hover {
  background: #3d3d3d;
  border-color: #3d3d3d;
}

.btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

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

.microcopy {
  margin: 1rem 0 0;
  color: var(--subtle);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

/* ── Hero Card ─────────────────────────────────────────── */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 20px rgba(0,0,0,0.04);
}

.hero-card h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.hero-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.875rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.hero-card li {
  padding-left: 1.1rem;
  position: relative;
}

.hero-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--line-strong);
  font-size: 0.75em;
  top: 0.2em;
}

.hero-card strong {
  color: var(--text);
  font-weight: 600;
}

/* ── Sections ──────────────────────────────────────────── */
.section {
  padding: 5.5rem 0;
}

.section.alt {
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* Section headings */
h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.section-label {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--subtle);
}

.section > .container > p {
  margin: 0.75rem 0 3rem;
  color: var(--muted);
  max-width: 60ch;
  font-weight: 300;
  font-size: 1.0125rem;
}

/* ── Feature Grid Cards ────────────────────────────────── */
.grid {
  display: grid;
  gap: 1.25rem;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.0rem;
  font-weight: 700;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  font-weight: 300;
}

/* ── Steps ─────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.steps article {
  padding: 2.25rem 2rem;
  border-right: 1px solid var(--line);
}

.steps article:last-child {
  border-right: none;
}

.steps .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.steps h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  font-weight: 300;
}

/* ── Pricing ───────────────────────────────────────────── */
.pricing {
  text-align: center;
}

.pricing > p {
  margin-inline: auto;
}

.price-card {
  display: inline-block;
  width: min(400px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 6px 24px rgba(0,0,0,0.06);
  text-align: left;
}

.plan {
  margin: 0 0 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--subtle);
}

.price {
  margin: 0 0 0.25rem;
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.price span {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
}

.small {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 300;
  margin: 0 0 2rem;
}

/* ── FAQ ───────────────────────────────────────────────── */
.faq-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0;
}

.faq-list details:last-child {
  border-bottom: none;
}

.faq-list summary {
  cursor: pointer;
  padding: 1.25rem 1.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.12s;
}

.faq-list summary:hover {
  background: var(--bg-warm);
}

.faq-list summary::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--subtle);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform 0.2s;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list p {
  color: var(--muted);
  margin: 0;
  padding: 0 1.75rem 1.5rem;
  font-weight: 300;
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ── Final CTA ─────────────────────────────────────────── */
.final-cta {
  text-align: center;
  background: var(--ink);
  border-top: none;
  padding: 6rem 0;
}

.final-cta h2 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.final-cta > .container > p {
  color: rgba(255,255,255,0.6);
  max-width: 52ch;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.final-cta .btn.primary {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.final-cta .btn.primary:hover {
  background: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.88);
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2rem 0 2.5rem;
  color: rgba(255,255,255,0.38);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .grid.three,
  .steps {
    grid-template-columns: 1fr;
  }

  .steps article {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .steps article:last-child {
    border-bottom: none;
  }

  .grid.two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  nav {
    display: none;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  h1 {
    font-size: 2rem;
  }
}