:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #111111;
  --muted: #5c5f62;
  --border: #e6e6e2;
  --accent: #1f5f73;
  --accent-soft: #e8f1f3;
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1100px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 5.5rem;
  --shadow-soft: 0 8px 30px rgba(17, 17, 17, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg), #ffffff 22%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(120%) blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  display: block;
}

.nav-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.site-nav {
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: none;
}

.site-nav.open {
  display: block;
}

.site-nav ul {
  margin: 0;
  padding: 0.4rem 1rem 1rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.site-nav a {
  display: block;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--accent-soft);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  background: var(--accent-soft);
}

.section {
  padding: var(--space-7) 0;
}

.section-tight {
  padding: var(--space-6) 0;
}

.hero {
  padding: var(--space-8) 0 var(--space-6);
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-3);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  max-width: 15ch;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 var(--space-3);
  color: var(--muted);
}

.lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 62ch;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #184d5e;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: #cfcfca;
  background: #f7f7f4;
}

.trust-strip {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.trust-item {
  font-size: 0.95rem;
  color: var(--muted);
}

.trust-item::before {
  content: "\2022";
  color: var(--accent);
  margin-right: 0.45rem;
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.metrics-grid,
.features-grid,
.privacy-grid,
.pricing-grid {
  grid-template-columns: 1fr;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

.feature-head {
  display: flex;
  align-items: flex-start;
  flex-wrap: nowrap;
  gap: 0.4rem;
  margin-bottom: var(--space-2);
}

.tier-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.35rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}

.tier-free {
  background: #edf3ee;
  border-color: #d4e0d6;
  color: #2d5b3a;
}

.tier-pro {
  background: #e8eff8;
  border-color: #d0dcec;
  color: #244f86;
}

.feature-head h3 {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.lock-icon {
  width: 14px;
  height: 14px;
  color: var(--muted);
  flex: 0 0 auto;
  margin-top: 0.1rem;
}

.included-note {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0;
}

.inline-link {
  margin-top: var(--space-3);
  margin-bottom: 0;
}

.inline-link a {
  color: var(--accent);
  text-decoration: none;
}

.inline-link a:hover,
.inline-link a:focus-visible {
  text-decoration: underline;
}

.metric-title {
  color: var(--text);
  font-weight: 650;
  margin-bottom: var(--space-1);
}

.metric-copy {
  color: var(--muted);
  margin: 0;
}

.bullets {
  margin: var(--space-3) 0 0;
  padding-left: 1.2rem;
}

.bullets li {
  margin-bottom: 0.55rem;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-3);
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.step-number {
  font-size: 0.8rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-1);
  font-weight: 700;
}

.placeholder-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-top: var(--space-4);
}

.placeholder-figure {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.placeholder-figure figcaption {
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 0.92rem;
}

.cta-band {
  background: var(--accent-soft);
  border: 1px solid #d8e6ea;
  border-radius: var(--radius);
  padding: var(--space-5);
}

.faq {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.faq-item + .faq-item {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  font: inherit;
  color: var(--text);
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question span:last-child {
  color: var(--muted);
}

.faq-answer {
  padding: 0 var(--space-4) var(--space-3);
  color: var(--muted);
}

.faq-answer[hidden] {
  display: none;
}

.pricing-switch {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem;
  gap: 0.25rem;
  margin-bottom: var(--space-4);
}

.pricing-switch button {
  border: 0;
  background: transparent;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  color: var(--muted);
}

.pricing-switch button[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

.price-card .tier {
  font-size: 1.2rem;
  margin-bottom: var(--space-1);
}

.plan-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.popular-badge {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid #d6e4e8;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 650;
  padding: 0.2rem 0.5rem;
}

.breakdown-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

.breakdown-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.breakdown-kicker {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 var(--space-1);
}

.breakdown-price {
  font-size: 1.9rem;
  line-height: 1.1;
  margin: 0 0 var(--space-1);
}

.breakdown-meta {
  color: var(--muted);
  margin: 0;
}

.table-wrap {
  overflow-x: auto;
}

.plan-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.plan-table th,
.plan-table td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

.plan-table th {
  color: var(--text);
  background: #f7f8f6;
}

.plan-table tbody tr:last-child td,
.plan-table tbody tr:last-child th {
  border-bottom: 0;
}

.value-included {
  color: #1f5f73;
  font-weight: 600;
}

.value-limited {
  color: #66531f;
  font-weight: 600;
}

.value-none {
  color: var(--muted);
}

.tier-section + .tier-section {
  margin-top: var(--space-5);
}

.price-card .summary {
  margin-bottom: var(--space-3);
}

.price-card ul {
  margin: 0 0 var(--space-4);
  padding-left: 1.2rem;
}

.legal-section + .legal-section {
  margin-top: var(--space-5);
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: var(--space-7);
  padding: var(--space-5) 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (min-width: 700px) {
  .header-inner {
    flex-wrap: nowrap;
  }

  .site-nav {
    position: static;
    border: 0;
    display: block;
    background: transparent;
  }

  .site-nav ul {
    padding: 0;
    flex-direction: row;
    gap: var(--space-1);
  }

  .nav-toggle {
    display: none;
  }

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

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

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

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

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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