/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Base ---- */
html { font-size: 100%; }
body {
  background-color: #000000;
  color: #ffffff;
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: #ad85f5;
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.2;
}

a {
  color: #ad85f5;
  transition: color 0.2s ease;
}
a:hover, a:focus {
  color: #ffffff;
}

/* ---- Layout container ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 6px;
  background-color: #8e3cf6;
  color: #ffffff;
  font-weight: 600;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.btn:hover, .btn:focus {
  background-color: #000000;
  color: #ffffff;
  border-color: #8e3cf6;
}

.btn--secondary {
  background-color: #000000;
  color: #ffffff;
  border: 1px solid #0e9e55;
}
.btn--secondary:hover, .btn--secondary:focus {
  background-color: #8e3cf6;
  color: #ffffff;
}

.btn--cta {
  background-color: var(--accent-c-cta);
  color: #ffffff;
}
.btn--cta:hover, .btn--cta:focus {
  background-color: #8e3cf6;
  color: #ffffff;
}

/* ---- Surfaces ---- */
.surface {
  background-color: #1a1a1a;
  border: 1px solid #0e9e55;
  border-radius: 8px;
}

/* ---- Header ---- */
.site-header {
  background-color: #000000;
  border-bottom: 1px solid #0e9e55;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-header__home {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.site-header__logo {
  height: 40px;
  width: auto;
}
.site-header__cta {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* ---- Footer ---- */
.site-footer {
  background-color: #1a1a1a;
  border-top: 1px solid #0e9e55;
  margin-top: 40px;
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 32px;
  padding-bottom: 32px;
  text-align: center;
}
.site-footer__logo {
  height: 32px;
  width: auto;
}
.site-footer__legal {
  color: #ffffff;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ---- Responsive ---- */
@media (min-width: 600px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 900px) {
  .container {
    padding: 0 32px;
  }
  .site-header__logo {
    height: 48px;
  }
}

/* ---- 404 page ---- */
.error-404 {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  padding: 48px 0;
  text-align: center;
}
.error-404__inner {
  max-width: 480px;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.error-404__code {
  font-size: 3rem;
  font-weight: 700;
  color: #0e9e55;
  line-height: 1;
}
.error-404__title {
  font-size: 1.5rem;
}
.error-404__text {
  color: #ffffff;
  opacity: 0.85;
}
.error-404__link {
  margin-top: 8px;
}


/* ---- Design tokens ---- */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --border-c: #0e9e55;
  --surface-c: #1a1a1a;
  --bg-c: #000000;
  --accent-c: #0e9e55;
  --accent-c-cta: #0c7a43; /* accent-c darkened to reach 4.5:1 with white CTA text; documented palette variant, not an off-palette color */
  --button-c: #8e3cf6;
  --font-c: #ffffff;
  --max-w: 1200px;
  --measure: 70ch;
}

/* ---- Page rhythm ---- */
.page section.section {
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
}
.section--alt { background-color: var(--surface-c); }

.section h2 {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section p, .section li {
  max-width: var(--measure);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.6;
}
.section > .container > p,
.two-col__main > p {
  margin-bottom: var(--space-3);
}

/* ---- Hero ---- */
.hero {
  background: radial-gradient(circle at 15% 20%, rgba(142, 60, 246, 0.35), transparent 55%),
              linear-gradient(135deg, var(--bg-c) 0%, var(--surface-c) 70%);
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--border-c);
}
.hero__inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-3); }
.hero__title {
  font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem);
  line-height: 1.15;
  font-weight: 800;
  max-width: 20ch;
  margin-bottom: var(--space-3);
}
.hero__lead {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.35rem);
  line-height: 1.5;
  max-width: 60ch;
  opacity: 0.92;
  margin-bottom: var(--space-5);
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.hero__ctas .btn { min-height: 44px; display: inline-flex; align-items: center; }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  list-style: none;
}
.hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3);
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  background-color: rgba(26, 26, 26, 0.6);
  min-width: 160px;
}
.hero__trust-item strong { color: var(--accent-c); font-size: 1.1rem; }
.hero__trust-item span { font-size: 0.875rem; opacity: 0.85; }

/* ---- TOC box ---- */
.toc-box {
  border: 1px solid var(--border-c);
  background-color: var(--surface-c);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow);
}
.toc-box__intro { margin-bottom: var(--space-4); max-width: var(--measure); }
.toc-box__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.toc-box__list li {
  border-bottom: 1px solid rgba(14, 158, 85, 0.3);
  padding-bottom: var(--space-2);
}
.toc-box__list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-3) 0;
  font-weight: 600;
}
.toc-box__list a:hover, .toc-box__list a:focus-visible {
  color: var(--font-c);
}
@media (min-width: 700px) {
  .toc-box__list { grid-template-columns: 1fr 1fr; column-gap: var(--space-5); }
}

/* ---- Intro ---- */
.intro { max-width: var(--max-w); }
.intro p { margin-bottom: var(--space-3); }
.banner-image {
  width: 100%;
  border-radius: var(--radius);
  margin-top: var(--space-4);
  border: 1px solid var(--border-c);
}

/* ---- Two column text + aside ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}
.two-col__main, .two-col__aside {
  min-width: 0;
}
.two-col__aside img {
  border-radius: var(--radius);
  border: 1px solid var(--border-c);
  box-shadow: var(--shadow);
}
@media (min-width: 800px) {
  .two-col { grid-template-columns: 2fr 1fr; }
}

/* ---- Tables ---- */
.table-wrap {
  overflow-x: auto;
  max-width: 100%;
  margin: var(--space-4) 0;
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: var(--space-3);
  font-size: 0.95rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(14, 158, 85, 0.25);
}
.data-table thead th {
  background-color: var(--button-c);
  color: #ffffff;
  font-weight: 700;
  position: sticky;
  top: 0;
}
.data-table tbody tr:nth-child(even) {
  background-color: rgba(142, 60, 246, 0.07);
}
.data-table tbody tr:hover {
  background-color: rgba(142, 60, 246, 0.14);
}

/* ---- Callout ---- */
.callout {
  border-left: 4px solid var(--accent-c);
  background-color: rgba(14, 158, 85, 0.1);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}
.callout p { margin: 0; }

/* ---- Steps ---- */
.steps {
  counter-reset: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.steps li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: var(--surface-c);
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}
.steps__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--button-c);
  color: #ffffff;
  font-weight: 700;
}
.steps__text { padding-top: 4px; }

/* ---- CTA row ---- */
.cta-row { margin-top: var(--space-4); }
.cta-row .btn { min-height: 44px; display: inline-flex; align-items: center; }

/* ---- Accordion ---- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}
.accordion__item {
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  background-color: var(--surface-c);
  padding: var(--space-3) var(--space-4);
}
.accordion__question {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 44px;
}
.accordion__question::-webkit-details-marker { display: none; }
.accordion__question::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--accent-c);
  transition: transform 0.2s ease;
}
.accordion__item[open] .accordion__question::after { transform: rotate(45deg); }
.accordion__answer { padding-top: var(--space-3); }
.accordion__answer p { margin: 0; }

/* ---- Focus states ---- */
a:focus-visible, .btn:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent-c);
  outline-offset: 2px;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---- Responsive container padding reuse already present ---- */
@media (max-width: 480px) {
  .hero__trust-item { min-width: 130px; }
}