/* Atom marketing — static HTML5 site (no JS required for content) */

@font-face {
  font-family: "Geist Sans";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/Geist-Variable.woff2") format("woff2");
}

:root {
  --shell-main-bg: #f5f5f5;
  --shell-raised-bg: #ffffff;
  --shell-inset-bg: #fafafa;
  --shell-border: #e0e0e0;
  --shell-border-strong: #cccccc;
  --shell-text: #000000;
  --shell-text-muted: #666666;
  --shell-text-subtle: #999999;
  --shell-cta-bg: #000000;
  --shell-cta-text: #ffffff;
  --shell-cta-hover: #1a1a1a;
  --shell-status-active: #e87722;
  --shell-hover-bg: rgb(0 0 0 / 0.04);
  --shell-shadow-sm: 0 1px 2px rgb(0 0 0 / 0.06);
  --shell-radius: 8px;
  --shell-radius-sm: 6px;
  --shell-radius-lg: 12px;
  --shell-radius-full: 9999px;
  --shell-font: "Geist Sans", system-ui, -apple-system, sans-serif;
  --shell-font-mono: ui-monospace, "Cascadia Code", monospace;
}

[data-theme="dark"] {
  --shell-main-bg: #0a0a0a;
  --shell-raised-bg: #141414;
  --shell-inset-bg: #000000;
  --shell-border: #1f1f1f;
  --shell-border-strong: #333333;
  --shell-text: #ffffff;
  --shell-text-muted: #999999;
  --shell-text-subtle: #666666;
  --shell-cta-bg: #ffffff;
  --shell-cta-text: #000000;
  --shell-cta-hover: #e5e5e5;
  --shell-hover-bg: rgb(255 255 255 / 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--shell-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--shell-text);
  background: var(--shell-main-bg);
}

a {
  color: var(--shell-text);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--shell-border);
  background: var(--shell-raised-bg);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: inherit;
  text-decoration: none;
}

.site-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--shell-radius-sm);
  background: var(--shell-cta-bg);
  color: var(--shell-cta-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.beta-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: var(--shell-radius-full);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--shell-status-active);
  color: #fff;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a,
.site-nav summary,
.site-nav button {
  font: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 18px;
  border-radius: var(--shell-radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 150ms ease, border-color 150ms ease;
}

.btn-primary {
  background: var(--shell-cta-bg);
  color: var(--shell-cta-text);
  border-color: var(--shell-cta-bg);
}

.btn-primary:hover {
  background: var(--shell-cta-hover);
  border-color: var(--shell-cta-hover);
}

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

.btn-secondary:hover {
  background: var(--shell-hover-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--shell-text-muted);
  border-color: transparent;
  min-height: 36px;
  padding: 0 12px;
}

.btn-ghost:hover {
  color: var(--shell-text);
  background: var(--shell-hover-bg);
}

.btn-icon {
  min-width: 36px;
  min-height: 36px;
  padding: 0;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  padding: 6px;
  border: 1px solid var(--shell-border);
  border-radius: var(--shell-radius-sm);
  background: var(--shell-raised-bg);
  box-shadow: var(--shell-shadow-sm);
  z-index: 20;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--shell-radius-sm);
  font-size: 13px;
  text-decoration: none;
}

.nav-dropdown-menu a:hover {
  background: var(--shell-hover-bg);
}

.site-main {
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.site-main.site-main--legal {
  width: min(720px, 100%);
}

.site-footer {
  padding: 28px 24px;
  border-top: 1px solid var(--shell-border);
  text-align: center;
  font-size: 13px;
  color: var(--shell-text-muted);
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 16px;
}

.site-footer nav a {
  color: var(--shell-text);
  text-decoration: none;
}

.site-footer nav a:hover {
  text-decoration: underline;
}

.hero {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--shell-text-muted);
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.lead {
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--shell-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.section {
  margin-bottom: 48px;
}

.section h2 {
  margin: 0 0 16px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.callout {
  padding: 28px;
  border: 1px solid var(--shell-border);
  border-radius: var(--shell-radius-lg);
  background: var(--shell-raised-bg);
}

.callout p {
  margin: 0 0 12px;
  line-height: 1.65;
  color: var(--shell-text-muted);
}

.callout p:last-child {
  margin-bottom: 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--shell-raised-bg);
  border: 1px solid var(--shell-border);
  border-radius: var(--shell-radius-lg);
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p,
.card ul {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--shell-text-muted);
}

.card ul {
  padding-left: 18px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step {
  padding: 20px;
  border: 1px solid var(--shell-border);
  border-radius: var(--shell-radius-lg);
  background: var(--shell-raised-bg);
}

.step-num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--shell-text);
  color: var(--shell-raised-bg);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.pricing-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  border: 1px solid var(--shell-border-strong);
  border-radius: var(--shell-radius-lg);
  background: var(--shell-inset-bg);
}

.pricing-banner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--shell-text-muted);
  max-width: 52ch;
}

.page-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.legal section {
  margin-top: 28px;
}

.legal section:first-child {
  margin-top: 0;
}

.legal h2 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--shell-text);
}

.legal h3 {
  margin: 16px 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--shell-text);
}

.legal p,
.legal ul,
.legal ol {
  margin: 0 0 12px;
  line-height: 1.65;
  color: var(--shell-text-muted);
}

.legal ul,
.legal ol {
  padding-left: 22px;
}

.legal li {
  margin-bottom: 6px;
}

.legal a {
  color: var(--shell-text);
}

.legal-summary {
  margin: 0 0 24px;
  padding: 16px 18px;
  border: 1px solid var(--shell-border);
  border-radius: var(--shell-radius-sm);
  background: var(--shell-inset-bg);
  font-size: 15px;
  line-height: 1.6;
  color: var(--shell-text-muted);
}

.legal-toc {
  margin: 0 0 32px;
  padding: 16px 18px;
  border: 1px solid var(--shell-border);
  border-radius: var(--shell-radius-sm);
  background: var(--shell-raised-bg);
}

.legal-toc-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--shell-text-muted);
}

.legal-toc ol {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  columns: 2;
  column-gap: 24px;
}

.legal-toc a {
  color: var(--shell-text-muted);
  text-decoration: none;
}

.legal-toc a:hover {
  color: var(--shell-text);
  text-decoration: underline;
}

code {
  font-family: var(--shell-font-mono);
  font-size: 0.9em;
}

.hiw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
}

.hiw-table th,
.hiw-table td {
  padding: 12px 14px;
  border: 1px solid var(--shell-border);
  text-align: left;
  vertical-align: top;
}

.hiw-table th {
  background: var(--shell-inset-bg);
  font-weight: 600;
}

.hiw-table td {
  color: var(--shell-text-muted);
}

.hiw-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--shell-text-muted);
}

.hiw-list {
  margin: 0;
  padding-left: 20px;
  line-height: 1.65;
  color: var(--shell-text-muted);
}

.hiw-list li {
  margin-bottom: 10px;
}

.hiw-list li:last-child {
  margin-bottom: 0;
}

.icon-sun,
.icon-moon {
  display: none;
  width: 18px;
  height: 18px;
}

[data-theme="dark"] .icon-sun {
  display: block;
}

[data-theme="light"] .icon-sun,
:root:not([data-theme]) .icon-sun {
  display: none;
}

[data-theme="dark"] .icon-moon {
  display: none;
}

[data-theme="light"] .icon-moon,
:root:not([data-theme]) .icon-moon {
  display: block;
}

@media (max-width: 720px) {
  .grid-2,
  .steps {
    grid-template-columns: 1fr;
  }

  .legal-toc ol {
    columns: 1;
  }

  .pricing-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .site-nav .btn-ghost.hide-mobile {
    display: none;
  }
}