:root {
  --color-text-primary: #18181b;
  --color-text-secondary: #3f3f46;
  --color-text-muted: #9a9aa2;
  --color-text-muted-hover: #b7b7be;
  --color-accent: #b5162f;
  --color-accent-hover: #8f1025;
  --color-link: #b5162f;
  --color-link-hover: #8f1025;
  --color-background: #ffffff;
  --color-surface-hover: rgba(24, 24, 27, 0.06);
  --color-card-surface: rgba(24, 24, 27, 0.02);
  --color-border-subtle: rgba(24, 24, 27, 0.1);
  --transition-duration: 200ms;
  --page-transition-duration: 200ms;
  --transition-ease: ease-out;
  --font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-weight: 500;
  --font-weight-heading: 500;
  --font-weight-body: 400;
  --letter-spacing: -0.02em;
  --font-size-desktop: 16px;
  --font-size-mobile: 16px;
  --padding-desktop: 72px;
  --padding-mobile-x: 24px;
  --padding-mobile-y: 64px;
  --max-width: 400px;
  --section-gap: 48px;
  --item-gap: 8px;
  --type-h1-size: 24px;
  --type-h1-line-height: 1.4;
  --type-h2-size: 22px;
  --type-h2-line-height: 1.4;
  --type-h3-size: 20px;
  --type-h3-line-height: 1.4;
  --type-h4-size: 18px;
  --type-h4-line-height: 1.4;
  --type-lead-size: 16px;
  --type-lead-line-height: 1.4;
  --type-body-size: 16px;
  --type-body-line-height: 1.4;
  --type-meta-size: 14px;
  --type-meta-line-height: 1.4;
  --type-eyebrow-size: 12px;
  --type-eyebrow-line-height: 1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: #e4e4e7;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #95959d;
    --color-text-muted-hover: #c4c4cc;
    --color-link: #dd3e57;
    --color-link-hover: #f06b80;
    --color-background: #18181b;
    --color-surface-hover: rgba(255, 255, 255, 0.08);
    --color-card-surface: rgba(255, 255, 255, 0.04);
    --color-border-subtle: rgba(255, 255, 255, 0.1);
    --color-accent-hover: #dd3e57;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: light dark;
  background: var(--color-background);
  font-size: var(--font-size-desktop);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: var(--type-body-size);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  line-height: var(--type-body-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition:
    color var(--transition-duration) var(--transition-ease),
    background-color var(--transition-duration) var(--transition-ease);
}

a:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--color-link);
  outline-offset: 4px;
}

::selection {
  background: var(--color-accent);
  color: #ffffff;
}

::-moz-selection {
  background: var(--color-accent);
  color: #ffffff;
}

img,
video,
audio,
canvas,
svg {
  -webkit-user-drag: none;
  user-select: none;
}

.container {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-desktop);
}

.content {
  display: flex;
  width: 100%;
  max-width: var(--max-width);
  flex-direction: column;
  gap: var(--section-gap);
}

html.page-transition-exit body {
  pointer-events: none;
}

html.page-transition-exit::after,
html.page-transition-enter::after {
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: var(--color-background);
  content: "";
  pointer-events: none;
  will-change: opacity;
}

html.page-transition-exit::after {
  animation: page-transition-fade-in var(--page-transition-duration) var(--transition-ease) both;
}

html.page-transition-enter::after {
  animation: page-transition-fade-out var(--page-transition-duration) var(--transition-ease) both;
}

@keyframes page-transition-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes page-transition-fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-header {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: fit-content;
}

.name {
  color: var(--color-text-primary);
}

.brand-lockup {
  display: inline-flex;
  width: fit-content;
  align-items: center;
}

.brand-lockup__image {
  display: block;
  width: auto;
  height: 24px;
}

.brand-lockup__picture {
  display: block;
}

.site-nav {
  display: flex;
  width: 100%;
  max-width: 400px;
  min-height: 40px;
  align-items: center;
  gap: 8px;
  padding-block: 8px;
}

.site-nav__brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.site-nav__brand .brand-lockup__image {
  flex: 0 0 auto;
}

.site-nav__links {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: var(--type-meta-size);
  line-height: var(--type-meta-line-height);
}

.site-nav__link {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    color var(--transition-duration) var(--transition-ease),
    background-color var(--transition-duration) var(--transition-ease);
}

a.site-nav__link:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.site-nav__link--disabled {
  display: inline-grid;
  grid-template-columns: max-content;
  grid-template-rows: 1fr;
  cursor: not-allowed;
}

.site-nav__link-default,
.site-nav__link-hover {
  grid-area: 1 / 1;
  transition: opacity var(--transition-duration) var(--transition-ease);
}

.site-nav__link-hover {
  opacity: 0;
}

.site-nav__link--disabled:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.site-nav__link--disabled:hover .site-nav__link-default {
  opacity: 0;
}

.site-nav__link--disabled:hover .site-nav__link-hover {
  opacity: 1;
}

.site-nav__cta {
  display: inline-flex;
  height: 28px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 999px;
  background-color: var(--color-accent);
  color: #ffffff;
}

.site-nav__cta:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.site-nav__cta-label {
  display: block;
  line-height: 1;
}

.bio {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.bio p,
.section-summary,
.section-note {
  color: var(--color-text-primary);
  text-wrap: pretty;
}

.hero-cta {
  padding-top: 4px;
}

.cta-link {
  display: inline-flex;
  height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 999px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-weight: 500;
  line-height: 100%;
}

.cta-link:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.section {
  display: flex;
  scroll-margin-top: 24px;
  flex-direction: column;
  gap: var(--item-gap);
}

.section[hidden] {
  display: none;
}

.section-title {
  color: var(--color-text-muted);
  font-size: var(--type-eyebrow-size);
  letter-spacing: 0.08em;
  line-height: var(--type-eyebrow-line-height);
  text-transform: uppercase;
}

.section-summary {
  margin-bottom: 4px;
}

.section-note {
  color: var(--color-text-muted);
}

.algorithm-link,
.algorithm-link:visited {
  color: var(--color-text-muted);
  font-style: normal;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-duration) var(--transition-ease);
}

.algorithm-link:hover {
  color: var(--color-text-muted-hover);
}

.section-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.list-item {
  display: flex;
  min-height: 25px;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
}

.list-number {
  display: flex;
  width: 19px;
  flex: 0 0 19px;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.list-number span {
  width: 50%;
  text-align: center;
}

.list-link {
  flex: 1;
  color: var(--color-link);
}

.list-link--pending,
.list-item--pending {
  color: var(--color-text-muted);
  cursor: default;
}

@media (max-width: 768px) {
  html {
    font-size: var(--font-size-mobile);
  }

  .container {
    padding: var(--padding-mobile-y) var(--padding-mobile-x);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  html.page-transition-enter body,
  html.page-transition-exit body {
    animation: none;
  }

  html.page-transition-enter::after,
  html.page-transition-exit::after {
    display: none;
  }
}