:root {
  --sans-font:-apple-system, BlinkMacSystemFont, "Avenir Next", Avenir, "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica, "Helvetica Neue", sans-serif;
  --serif-font:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --mono-font:Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
  --standard-border-radius:5px;
  --border-width:1px;
  --bg:#fff;
  --accent-bg:#f5f7ff;
  --text:#212121;
  --text-light:#585858;
  --border:#898ea4;
  --accent:#0d47a1;
  --accent-hover:#1266e2;
  --accent-text:var(--bg);
  --code:#d81b60;
  --preformatted:#444;
  --marked:#fd3;
  --disabled:#efefef
}
@media (prefers-color-scheme:dark) {
  :root {
    color-scheme:dark;
    --bg:#fff;
    --accent-bg:#272626;
    --text:#232222;
    --text-light:#292828;
    --accent:#005ef0;
    --accent-hover:#070c59;
    --accent-text:var(--bg);
    --code:#f06292;
    --preformatted:#ccc;
    --disabled:#111
  }
  img,
  video {
    opacity:.8
  }
}
*,
:before,
:after {
  box-sizing:border-box
}
textarea,
select,
input,
progress {
  -webkit-appearance:none;
  -moz-appearance:none;
  appearance:none
}
html {
  font-family:var(--sans-font);
  scroll-behavior:smooth
}
body {
  color:var(--text);
  background-color:#fff;
  grid-template-columns:1fr min(45rem,90%) 1fr;
  margin:0;
  font-size:1.15rem;
  line-height:1.5;
  display:grid
}
body>* {
  grid-column:2
}
body>header {
  background-color:#0a81bb;
  border-bottom:var(--border-width) solid var(--border);
  text-align:center;
  grid-column:1/-1;
  height: 70px;
}
body>header>:only-child {
  margin-block-start:2rem
}
body>header h1 {
  max-width:1200px;
  margin:-1rem auto;
  text-align: left;
  font-size: 29px;
  line-height: 72px;
  font-weight: 600;
  color: white;
  margin-left: 10px;
}
body>header p {
  max-width:40rem;
  margin:1rem auto
}
main {
  padding-top:1.5rem
}
body>footer {
  color:var(--text-light);
  text-align:center;
  border-top:var(--border-width) solid var(--border);
  margin-top:0rem;
  padding:0rem 0rem 0.5rem;
  font-size:0.9rem;
  border-radius: 7px;
  background-color: #005ef0;
}
h1 {
  font-size:3rem
}
h2 {
  margin-top:3rem;
  font-size:2.6rem
}
h3 {
  margin-top:3rem;
  font-size:2rem
}
h4 {
  font-size:1.44rem
}
h5 {
  font-size:1rem;
}
h6 {
  font-size:.96rem
}
p {
  margin:1.5rem 0;
  color: white;
}
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap:break-word
}
h1,
h2,
h3 {
  line-height:1.1
}
@media only screen and (width<=720px) {
  h1 {
    font-size:2.5rem
  }
  h2 {
    font-size:2.1rem
  }
  h3 {
    font-size:1.75rem
  }
  h4 {
    font-size:1.25rem
  }
}
a,
a:visited {
  color:#252423;
}
a:hover {
  text-decoration:none
}
button,
.button,
a.button,
input[type=submit],
input[type=reset],
input[type=button] {
  border:var(--border-width) solid var(--accent);
  background-color:var(--accent);
  color:var(--accent-text);
  padding:.5em;
  line-height:normal;
  text-decoration:none
}
.button[aria-disabled=true],
input:disabled,
textarea:disabled,
select:disabled,
button[disabled] {
  cursor:not-allowed;
  background-color:var(--disabled);
  border-color:var(--disabled);
  color:var(--text-light)
}
input[type=range] {
  padding:0
}
abbr[title] {
  cursor:help;
  text-decoration-line:underline;
  text-decoration-style:dotted
}
button:enabled:hover,
.button:not([aria-disabled=true]):hover,
input[type=submit]:enabled:hover,
input[type=reset]:enabled:hover,
input[type=button]:enabled:hover {
  background-color:var(--accent-hover);
  border-color:var(--accent-hover);
  cursor:pointer
}
.button:focus-visible,
button:focus-visible:where(:enabled),
input:enabled:focus-visible:where([type=submit],
[type=reset],
[type=button]) {
  outline:2px solid var(--accent);
  outline-offset:1px
}
header nav {
  padding:1rem 0 0;
  font-size:1rem;
  line-height:2
}
header nav ul,
header nav ol {
  flex-flow:wrap;
  place-content:space-around center;
  align-items:center;
  margin:0;
  padding:0;
  list-style-type:none;
  display:flex
}
header nav ul li,
header nav ol li {
  display:inline-block
}
header nav a,
header nav a:visited {
  border:var(--border-width) solid var(--border);
  border-radius:var(--standard-border-radius);
  color:var(--text);
  margin:0 .5rem 1rem;
  padding:.1rem 1rem;
  text-decoration:none;
  display:inline-block
}
header nav a:hover,
header nav a.current,
header nav a[aria-current=page],
header nav a[aria-current=true] {
  background:var(--bg);
  border-color:var(--accent);
  color:var(--accent);
  cursor:pointer
}
@media only screen and (width<=720px) {
  header nav a {
    border:none;
    padding:0;
    line-height:1;
    text-decoration:underline
  }
  header nav a.current {
    background:0 0
  }
}
aside,
details,
pre,
progress {
  background-color:var(--accent-bg);
  border:var(--border-width) solid var(--border);
  border-radius:var(--standard-border-radius);
  margin-bottom:1rem
}
aside {
  float:right;
  width:30%;
  margin-inline-start:15px;
  padding:0 15px;
  font-size:1rem
}
[dir=rtl] aside {
  float:left
}
@media only screen and (width<=720px) {
  aside {
    float:none;
    width:100%;
    margin-inline-start:0
  }
}
article,
fieldset,
dialog {
  border:var(--border-width) solid var(--border);
  border-radius:var(--standard-border-radius);
  margin-bottom:1rem;
  padding:1rem
}
article h2:first-child,
section h2:first-child,
article h3:first-child,
section h3:first-child {
  margin-top:1rem
}
section {
  border-top:var(--border-width) solid var(--border);
  border-bottom:var(--border-width) solid var(--border);
  margin:3rem 0;
  padding:2rem 1rem
}
section+section,
section:first-child {
  border-top:0;
  padding-top:0
}
section+section {
  margin-top:0
}
section:last-child {
  border-bottom:0;
  padding-bottom:0
}
details {
  padding:.7rem 1rem
}
summary {
  cursor:pointer;
  word-break:break-word;
  margin:-.7rem -1rem;
  padding:.7rem 1rem;
  font-weight:700
}
details[open]>summary+* {
  margin-top:0
}
details[open]>summary {
  margin-bottom:.5rem
}
details[open]>:last-child {
  margin-bottom:0
}
details h2:first-of-type {
  margin-top:0
}
table {
  border-collapse:collapse;
  margin:1.5rem 0
}
figure>table {
  width:max-content;
  margin:0
}
td,
th {
  border:var(--border-width) solid var(--border);
  text-align:start;
  padding:.5rem
}
th {
  background-color:var(--accent-bg);
  font-weight:700
}
tr:nth-child(2n) {
  background-color:var(--accent-bg)
}
table caption {
  margin-bottom:.5rem;
  font-weight:700
}
textarea,
select,
input,
button,
.button {
  font-size:inherit;
  border-radius:var(--standard-border-radius);
  box-shadow:none;
  max-width:100%;
  margin-bottom:.5rem;
  padding:.5em;
  font-family:inherit;
  display:inline-block
}
textarea,
select,
input {
  color:var(--text);
  background-color:var(--bg);
  border:var(--border-width) solid var(--border)
}
label {
  display:block
}
textarea:not([cols]) {
  width:100%
}
select:not([multiple]) {
  background-image:linear-gradient(45deg, transparent 49%, var(--text) 51%), linear-gradient(135deg, var(--text) 51%, transparent 49%);
  background-position:calc(100% - 15px),calc(100% - 10px);
  background-repeat:no-repeat;
  background-size:5px 5px,5px 5px;
  padding-inline-end:25px
}
[dir=rtl] select:not([multiple]) {
  background-position:10px,15px
}
input[type=checkbox],
input[type=radio] {
  vertical-align:middle;
  width:min-content;
  position:relative
}
input[type=checkbox]+label,
input[type=radio]+label {
  display:inline-block
}
input[type=radio] {
  border-radius:100%
}
input[type=checkbox]:checked,
input[type=radio]:checked {
  background-color:var(--accent)
}
input[type=checkbox]:checked:after {
  content:" ";
  border-right:solid var(--bg) .08em;
  border-bottom:solid var(--bg) .08em;
  background-color:#0000;
  border-radius:0;
  width:.2em;
  height:.4em;
  font-size:1.8em;
  position:absolute;
  top:.04em;
  left:.18em;
  transform:rotate(45deg)
}
input[type=radio]:checked:after {
  content:" ";
  background-color:var(--bg);
  border-radius:100%;
  width:.3em;
  height:.3em;
  font-size:1.8em;
  position:absolute;
  top:.125em;
  left:.125em
}
@media only screen and (width<=720px) {
  textarea,
  select,
  input {
    width:100%
  }
}
input[type=color] {
  height:2.5rem;
  padding:.2rem
}
input[type=file] {
  border:0
}
hr {
  height:var(--border-width);
  background:var(--border);
  border:none;
  margin:1rem auto
}
mark {
  border-radius:var(--standard-border-radius);
  background-color:var(--marked);
  color:#000;
  padding:2px 5px
}
mark a {
  color:var(--accent)
}
img,
video {
  border-radius:var(--standard-border-radius);
  max-width:100%;
  height:auto
}
figure {
  margin:0;
  display:block;
  overflow-x:auto
}
figure>img,
figure>picture>img {
  margin-inline:auto;
  display:block
}
figcaption {
  text-align:center;
  color:var(--text-light);
  margin-block:1rem;
  font-size:.9rem;
  position:sticky;
  left:0
}
blockquote {
  border-inline-start:.35rem solid var(--accent);
  color:var(--text-light);
  margin-block:2rem;
  margin-inline:2rem 0;
  padding:.4rem .8rem;
  font-style:italic
}
cite {
  color:var(--text-light);
  font-size:.9rem;
  font-style:normal
}
dt {
  color:var(--text-light)
}
code,
pre,
pre span,
kbd,
samp {
  font-family:var(--mono-font);
  color:var(--code)
}
kbd {
  color:var(--preformatted);
  border:var(--border-width) solid var(--preformatted);
  border-bottom:3px solid var(--preformatted);
  border-radius:var(--standard-border-radius);
  padding:.1rem .4rem
}
pre {
  max-width:100%;
  color:var(--preformatted);
  padding:1rem 1.4rem;
  overflow:auto
}
pre code {
  color:var(--preformatted);
  background:0 0;
  margin:0;
  padding:0
}
progress {
  width:100%
}
progress:indeterminate {
  background-color:var(--accent-bg)
}
progress::-webkit-progress-bar {
  border-radius:var(--standard-border-radius);
  background-color:var(--accent-bg)
}
progress::-webkit-progress-value {
  border-radius:var(--standard-border-radius);
  background-color:var(--accent)
}
progress::-moz-progress-bar {
  border-radius:var(--standard-border-radius);
  background-color:var(--accent);
  transition-property:width;
  transition-duration:.3s
}
progress:indeterminate::-moz-progress-bar {
  background-color:var(--accent-bg)
}
dialog {
  background-color:var(--bg);
  max-width:40rem;
  margin:auto
}
dialog::backdrop {
  background-color:var(--bg);
  opacity:.8
}
dialog h2:first-of-type {
  margin-top:0
}
@media only screen and (width<=720px) {
  dialog {
    max-width:calc(100vw - 2rem)
  }
}
sup,
sub {
  vertical-align:baseline;
  position:relative
}
sup {
  top:-.4em
}
sub {
  top:.3em
}
.notice {
  background:var(--accent-bg);
  border:var(--border-width) solid var(--border);
  border-radius:var(--standard-border-radius);
  margin:2rem 0;
  padding:1.5rem
}
div.notice p:first-of-type {
  margin-top:0
}
div.notice p:last-of-type {
  margin-bottom:0
}
@media print {
  @page {
    margin:1cm
  }
  body {
    display:block
  }
  body>header {
    background-color:unset
  }
  body>header nav,
  body>footer {
    display:none
  }
  article {
    border:none;
    padding:0
  }
  a[href^=http]:after {
    content:" <" attr(href) ">"
  }
  abbr[title]:after {
    content:" (" attr(title) ")"
  }
  a {
    text-decoration:none
  }
  p {
    widows:3;
    orphans:3
  }
  hr {
    border-top:var(--border-width) solid var(--border)
  }
  mark {
    border:var(--border-width) solid var(--border)
  }
  figure {
    break-inside:avoid
  }
  pre code {
    white-space:pre-wrap
  }
}


@font-face {
    font-family: 'Vazirmatn';
    src: url('/fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* فقط جایگزینی فونت بدون دست زدن به layout */
html {
    font-family: 'Vazirmatn', var(--sans-font);
}