/* Anchol website. Design C+ colours from ios/Anchol/UI/Theme.swift (light, dark). No external resources. */

@font-face {
  font-family: "Anek Bangla";
  src: url("/assets/fonts/AnekBangla-Variable.ttf") format("truetype");
  font-weight: 100 800;
  font-stretch: 75% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg: #F5FAF6;            /* Theme.background */
  --card: #FFFFFF;          /* Theme.surface */
  --border: #DCEBE3;        /* Theme.track */
  --ink: #14302A;           /* Theme.ink */
  --body-ink: #2C4A43;      /* Theme.bodyText */
  --soft: #4B635B;          /* Theme.secondaryText */
  --jade: #0F7A58;          /* fill */
  --jade-text: #0F7A58;     /* text and links */
  --deep: #0B4F3E;          /* Theme.deepGreen (fill) */
  --deep-text: #0B4F3E;
  --on-accent: #FFFFFF;
  --on-dark: #CFF0E3;
  --mint: #7EE2B8;
  --jade-soft: #DDF2E8;
  --pond: #CDEFF2;
  --lily: #FFD3E2;
  --lily-ink: #6E2A45;
  --marigold: #FFB627;

  --font: "Anek Bangla", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --size: 1.1875rem;
  --leading: 1.65;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0A1714;
    --card: #13261F;
    --border: #29463E;
    --ink: #E6F2EC;
    --body-ink: #C8DBD3;
    --soft: #A3BDB3;
    --jade: #13845F;
    --jade-text: #4FC99C;
    --deep: #0F3D31;
    --deep-text: #8FDDBE;
    --jade-soft: #183F33;
    --pond: #12343A;
    --lily: #3D2230;
    --lily-ink: #E7BDCD;
  }
}

html:lang(bn) { --size: 1.25rem; --leading: 1.75; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body-ink);
  font-family: var(--font);
  font-size: var(--size);
  line-height: var(--leading);
  overflow-wrap: break-word;
}

a { color: var(--jade-text); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--deep-text); }
a:focus-visible { outline: 3px solid var(--jade-text); outline-offset: 2px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--card); padding: 0.5rem 1rem; border-radius: 8px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }

/* Header */
.top {
  max-width: 46rem; margin: 0 auto; padding: 1rem 1rem 0.5rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.35rem; line-height: 1.2;
}
.brand img { border-radius: 10px; }
.brand:hover { color: var(--jade-text); }

.langs { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.langs a {
  display: inline-block; min-height: 44px; padding: 0.45rem 0.95rem;
  border: 1px solid var(--border); border-radius: 999px; background: var(--card);
  color: var(--ink); text-decoration: none; font-size: 1rem; line-height: 1.6;
}
.langs a:hover { border-color: var(--jade-text); }
.langs a[aria-current] { background: var(--jade); border-color: var(--jade); color: var(--on-accent); }

/* Main card */
.card {
  display: block; max-width: 46rem; margin: 0.5rem auto 1.5rem; padding: 1.5rem 1.25rem 2rem;
  background: var(--card); border: 1px solid var(--border); border-radius: 24px;
}
@media (max-width: 47.99rem) { .card { margin-left: 1rem; margin-right: 1rem; } }
@media (min-width: 40rem) { .card { padding: 2.25rem 2.5rem 2.75rem; } }

h1, h2, h3 { color: var(--ink); line-height: 1.3; font-weight: 700; }
h1 { font-size: 1.95rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.4rem; margin: 2.25rem 0 0.5rem; padding-top: 1rem; border-top: 1px solid var(--border); }
h3 { font-size: 1.2rem; margin: 1.75rem 0 0.35rem; color: var(--deep-text); font-weight: 600; }

p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-inline-start: 1.4rem; }
li { margin: 0 0 0.5rem; }
li::marker { color: var(--jade-text); }
ol li::marker { font-weight: 600; }
strong { font-weight: 600; color: var(--ink); }
.date { color: var(--soft); font-size: 0.95em; }

/* Landing */
.hero { margin: -0.25rem 0 1.5rem; }
.lead { font-size: 1.12em; color: var(--soft); }
.promise {
  margin: 1.75rem 0; padding: 1.25rem 1.25rem 0.5rem; border-radius: 20px;
  background: var(--deep); color: var(--on-dark);
}
.promise h2 { color: var(--on-accent); border-top: 0; padding-top: 0; margin-top: 0; }
.promise li::marker { color: var(--mint); }
.promise strong { color: var(--on-accent); }
.promise a { color: var(--on-accent); }
.promise a:hover { color: var(--mint); }
.note { padding: 0.9rem 1.1rem; border-radius: 16px; background: var(--pond); color: var(--ink); }
.links { list-style: none; padding: 0; }
.links a { font-size: 1.1em; }
.by { color: var(--soft); font-size: 0.95em; }

/* Footer */
.foot { max-width: 46rem; margin: 0 auto; padding: 0 1rem 2.5rem; color: var(--soft); font-size: 1rem; text-align: center; }
.foot nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1.25rem; margin-bottom: 0.5rem; }
.foot a { color: var(--soft); }
.foot a[aria-current] { color: var(--ink); text-decoration: none; font-weight: 600; }

/* Language chooser and 404 */
.chooser { max-width: 34rem; margin: 0 auto; padding: 3rem 1rem 1.5rem; }
.chooser-head { text-align: center; margin-bottom: 1.5rem; }
.chooser-head img { border-radius: 22px; }
.chooser-head h1 { margin: 0.5rem 0 0.25rem; font-size: 2.2rem; }
.chooser-sub { color: var(--soft); font-size: 1rem; }
.choices { list-style: none; padding: 0; margin: 0; }
.choices li { margin: 0 0 0.9rem; }
.choice {
  display: block; padding: 1.1rem 1.25rem; background: var(--card);
  border: 1px solid var(--border); border-radius: 20px; color: var(--body-ink); text-decoration: none;
}
.choice:hover { border-color: var(--jade-text); background: var(--jade-soft); color: var(--body-ink); }
.choice-name { display: block; font-size: 1.5rem; font-weight: 700; color: var(--ink); line-height: 1.4; }
.choice-line { display: block; color: var(--soft); }