/* Colors, spacing and type follow OfflineTranslator/VoxondoTheme.swift. */

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/Inter.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/Manrope.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --background: #FDFCF8;
  --ink: #171A20;
  --secondary: #686F79;
  --accent: #456A75;
  --control: #F1F1EC;
  --card: #F3F4F5;
  --blue: #EAF3F6;
  --blue-strong: #CDE4EA;
  --peach: #FFF0E2;
  --rule: #E5E6DF;
  --notice: #80541C;
  --notice-background: #FFF1DB;

  --page: 20px;
  --reading-width: 720px;
  --radius-block: 22px;
  --radius-control: 25px;
  --tap-target: 44px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #171C20;
    --ink: #EFF3F1;
    --secondary: #ADB6BB;
    --accent: #B7DDE6;
    --control: #2D3538;
    --card: #232C32;
    --blue: #223B46;
    --blue-strong: #365D6B;
    --peach: #3B3029;
    --rule: #414B50;
    --notice: #FFD293;
    --notice-background: #382E20;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font: 400 1.0625rem/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--blue-strong);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

p,
ul,
ol {
  margin: 0 0 1em;
}

strong {
  font-weight: 600;
}

/* Header: wordmark on the left, the page switcher drawn like the app's mode selector. */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  max-width: calc(var(--reading-width) + 2 * var(--page));
  margin: 0 auto;
  padding: 16px var(--page);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tap-target);
  margin-right: auto;
  color: var(--ink);
  font: 600 1.375rem/1 "Manrope", system-ui, sans-serif;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.site-nav ul {
  display: flex;
  gap: 3px;
  margin: 0;
  padding: 3px;
  list-style: none;
  background: var(--control);
  border-radius: var(--radius-control);
}

.site-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-target);
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.8125rem;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--background);
}

.site-nav a[aria-current="page"] {
  background: var(--blue-strong);
  font-weight: 500;
}

.site-nav .language a {
  color: var(--secondary);
}

@media (max-width: 560px) {
  .site-nav {
    flex-basis: 100%;
  }

  .site-nav li {
    flex: 1 1 0;
  }
}

/* Page body */

main {
  max-width: calc(var(--reading-width) + 2 * var(--page));
  margin: 0 auto;
  padding: 24px var(--page) 64px;
}

h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
}

h1 {
  margin-bottom: 16px;
  font: 600 clamp(2.25rem, 1.6rem + 2.6vw, 3rem)/1.1 "Manrope", system-ui, sans-serif;
  letter-spacing: -0.02em;
}

h2 {
  margin: 56px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h3 {
  margin: 32px 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
}

main > ul,
main > section > ul {
  padding-left: 1.25em;
}

main li + li {
  margin-top: 0.5em;
}

main li::marker {
  color: var(--secondary);
}

.meta {
  color: var(--secondary);
  font-size: 0.9375rem;
}

/* Home page */

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px 40px;
  padding: 32px 0 16px;
}

.hero h1 {
  margin-bottom: 20px;
  font-size: clamp(3.5rem, 2rem + 6vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.hero p {
  max-width: 30ch;
  margin: 0;
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  line-height: 1.45;
}

.hero img {
  width: 152px;
  height: 152px;
  border-radius: 34px;
}

@media (max-width: 560px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 8px;
  }

  .hero img {
    display: none;
  }
}

.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.modes p {
  margin: 0;
  padding: 24px;
  border-radius: var(--radius-block);
  background: var(--blue);
}

.modes p + p {
  background: var(--peach);
}

.modes strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.25rem;
  line-height: 1.3;
}

ul.rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

ul.rows li {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

ul.rows li:first-child {
  padding-top: 0;
}

ul.rows li:last-child {
  border-bottom: 0;
}

ul.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

ul.chips li {
  margin: 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--control);
  font-size: 0.9375rem;
}

/* Support page */

.notice {
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--notice-background);
  color: var(--notice);
  font-size: 0.9375rem;
}

ol.steps {
  padding: 0;
  list-style: none;
  counter-reset: step;
}

ol.steps li {
  position: relative;
  min-height: 28px;
  padding-left: 44px;
  counter-increment: step;
}

ol.steps li + li {
  margin-top: 12px;
}

ol.steps li::before {
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
}

/* Privacy policy */

.summary {
  padding: 20px 24px 20px 44px;
  border-radius: var(--radius-block);
  background: var(--card);
}

.summary li::marker {
  color: var(--accent);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--rule);
}

.site-footer p {
  max-width: calc(var(--reading-width) + 2 * var(--page));
  margin: 0 auto;
  padding: 24px var(--page) 40px;
  color: var(--secondary);
  font-size: 0.875rem;
}