/* Kısa app pages. Colours and type follow kisa.buraksakalli.org. */
:root {
  --ink: #191d25;
  --body: #505766;
  --muted: #646b79;
  --line: #e5e7ec;
  --soft: #f3f5ff;
  --paper: #ffffff;
  --blue: #2d4bf0;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eceef2;
    --body: #b9bfca;
    --muted: #8f96a3;
    --line: #262a33;
    --soft: #171c30;
    --paper: #0e1014;
    --blue: #7c93ff;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.0625rem/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: min(760px, calc(100% - 40px));
  margin-inline: auto;
}

/* Header */

.bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--line);
}

.logo {
  font: 700 34px/1 var(--serif);
  letter-spacing: -1.5px;
  color: var(--ink);
  text-decoration: none;
  direction: ltr;
}

.logo span {
  color: var(--blue);
}

.bar nav {
  margin-inline-start: auto;
  display: flex;
  gap: 22px;
  font-size: 0.9375rem;
}

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

.bar nav a:hover,
.bar nav a[aria-current="page"] {
  color: var(--ink);
}

/* Landing */

.hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--ink);
}

.hero img {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  box-shadow: 0 8px 28px rgba(45, 75, 240, 0.25);
}

.eyebrow {
  margin: 30px 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--blue);
}

h1 {
  font: 400 clamp(2.4rem, 7vw, 3.6rem)/1.12 var(--serif);
  letter-spacing: -1.5px;
  margin: 14px 0 16px;
}

h1 span {
  color: var(--blue);
}

.lede {
  font-size: 1.1875rem;
  color: var(--body);
  margin: 0;
  max-width: 34em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  background: var(--blue);
  color: #fff;
}

.button.quiet {
  background: var(--soft);
  color: var(--blue);
}

.status {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--muted);
}

.features {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.features li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.features .n {
  font: italic 1.375rem/1.2 var(--serif);
  color: var(--muted);
}

.features strong {
  display: block;
  font-weight: 600;
  font-size: 1.125rem;
}

.features p {
  margin: 4px 0 0;
  color: var(--body);
}

/* Documents */

.sheet {
  padding: 44px 0 20px;
}

.sheet h1 {
  font-size: clamp(2.1rem, 6vw, 3rem);
  margin-top: 0;
}

.updated {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.9375rem;
}

.languages,
.sheet .languages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.languages a {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--ink);
  text-decoration: none;
}

.languages a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

section + section {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.sheet h2 {
  font-size: 1.1875rem;
  font-weight: 600;
  margin: 30px 0 6px;
}

.sheet section > h2:first-child {
  font: 400 1.75rem/1.25 var(--serif);
  letter-spacing: -0.5px;
  margin: 0 0 18px;
}

.sheet p,
.sheet li {
  color: var(--body);
}

.sheet p {
  margin: 0 0 12px;
}

.sheet ul {
  padding-inline-start: 1.2em;
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 32px 18px 0;
  position: relative;
  font-weight: 600;
  color: var(--ink);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  inset-inline-end: 4px;
  top: 14px;
  font: 400 1.5rem/1 var(--sans);
  color: var(--blue);
}

details[open] summary::after {
  content: "−";
}

[dir="rtl"] summary {
  padding: 18px 0 18px 32px;
}

details p {
  margin: -4px 0 18px;
}

.note {
  margin-top: 28px;
  padding: 16px 20px;
  background: var(--soft);
  border-inline-start: 2px solid var(--blue);
  border-radius: 4px;
}

[lang="ar"] {
  font-family: "SF Arabic", "Geeza Pro", Tahoma, var(--sans);
  line-height: 1.95;
}

[lang="ar"] h1,
[lang="ar"] .sheet section > h2:first-child {
  font-family: "SF Arabic", "Geeza Pro", Tahoma, var(--sans);
  letter-spacing: 0;
}

/* Footer */

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
  margin-top: 56px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--muted);
}

footer nav {
  display: flex;
  gap: 18px;
  margin-inline-start: auto;
}

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

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

@media (max-width: 560px) {
  .bar {
    padding: 20px 0 18px;
  }

  .logo {
    font-size: 30px;
  }

  .hero {
    padding-top: 40px;
  }

  footer nav {
    margin-inline-start: 0;
  }
}