/* The landing page: plain, fast, light and dark. The brand is the app's own: Orfo yellow and its ink. */
:root {
  --bg: #fbfaf6;
  --surface: #ffffff;
  --line: #e9e5da;
  --ink: #17140f;
  --muted: #5f594d;
  --word: #17140f;
  --brand: #ffd23f;
  --brand-strong: #f7c527;
  --on-brand: #17140f;
  --radius: 14px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12110e;
    --surface: #1b1915;
    --line: #2e2b24;
    --ink: #f3efe6;
    --muted: #aaa293;
    --word: #ffd23f;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.55 -apple-system,
    BlinkMacSystemFont,
    'SF Pro Text',
    'Segoe UI',
    system-ui,
    sans-serif;
}

a {
  color: inherit;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--word);
  text-decoration: none;
}

.lockup img {
  width: 36px;
  height: 36px;
}

.nav {
  display: flex;
  gap: 20px;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

/* hero */
.hero {
  display: grid;
  gap: 28px;
  justify-items: center;
  padding: 72px 0 64px;
  text-align: center;
}

.hero .icon {
  width: 132px;
  height: 132px;
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 40rem;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.button.primary {
  border-color: var(--brand-strong);
  background: var(--brand);
  color: var(--on-brand);
}

.button.primary:hover {
  background: var(--brand-strong);
}

.button:focus-visible,
.nav a:focus-visible,
.lockup:focus-visible {
  outline: 3px solid var(--brand-strong);
  outline-offset: 3px;
}

.note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* sections */
section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.01em;
}

.section-lede {
  max-width: 42rem;
  margin: 0 0 32px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

/* packages */
.plans {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.plan.premium {
  border-color: var(--brand-strong);
  box-shadow: 0 0 0 1px var(--brand-strong);
}

.plan ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan li {
  padding-left: 26px;
  background: no-repeat left 0.35em / 16px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8' fill='%23f7c527'/%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%2317140f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.plan .button {
  align-self: flex-start;
  margin-top: auto;
}

/* changelog */
.log {
  max-width: 42rem;
  padding: 40px 0 72px;
}

.log h1 {
  max-width: none;
  margin-bottom: 32px;
  font-size: 40px;
}

.entry {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.entry h2 {
  font-size: 20px;
}

.entry time {
  color: var(--muted);
  font-size: 14px;
}

.entry ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

/* footer */
footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 560px) {
  .nav a.optional {
    display: none;
  }

  .hero {
    padding: 48px 0;
  }
}