@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap; src: url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Serif"; font-weight: 600; font-display: swap; src: url(fonts/ibm-plex-serif-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans Arabic"; font-weight: 400; font-display: swap; src: url(fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans Arabic"; font-weight: 600; font-display: swap; src: url(fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format("woff2"); }

:root {
  --ink: #0B1628; --graphite: #4A5568; --rule: #D5DBE3; --steel: #2F6FB2;
  --gold: #C9A84C; --brick: #A33A2B;
  --body: "IBM Plex Sans", "IBM Plex Sans Arabic", Arial, sans-serif;
  --head: "IBM Plex Serif", Georgia, serif;
}
:lang(ar) { --body: "IBM Plex Sans Arabic", "IBM Plex Sans", Tahoma, sans-serif; --head: "IBM Plex Sans Arabic", Tahoma, sans-serif; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--ink); font: 400 17px/1.6 var(--body); }
html[dir="rtl"] body { line-height: 1.8; }
a { color: var(--steel); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.narrow > * { max-width: 780px; }
.side:empty { display: none; }
.grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 56px; }

.site-header { border-bottom: 1px solid var(--rule); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 24px; }
.wordmark { font: 600 17px/1 "IBM Plex Sans", Arial, sans-serif; color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.wordmark span { font-weight: 400; color: var(--graphite); letter-spacing: 0; }
nav { display: flex; gap: 28px; align-items: baseline; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 6px; }
nav .lang { color: var(--steel); }

h1, h2, h3 { font-family: var(--head); font-weight: 600; }
h1 { font-size: 40px; line-height: 1.2; margin: 0 0 20px; max-width: 22em; }
html[dir="rtl"] h1 { line-height: 1.45; }
h2 { font-size: 28px; line-height: 1.3; margin: 0 0 18px; }
h2.small { font-size: 17px; font-family: var(--body); margin: 0 0 8px; }
h3 { font-size: 21px; line-height: 1.35; margin: 36px 0 4px; }
h3:first-of-type { margin-top: 8px; }
p { margin: 0 0 16px; max-width: 40em; }
.lede { font-size: 21px; line-height: 1.55; color: var(--graphite); max-width: 36em; margin-bottom: 28px; }
html[dir="rtl"] .lede { line-height: 1.75; }
.accent { width: 64px; height: 0; border: 0; border-top: 2px solid var(--gold); margin: 0 0 24px; }
.product-name { font-size: 15px; color: var(--graphite); margin: 0 0 8px; }
.crumb { font-size: 15px; margin: 0 0 28px; }
.meta, .note { font-size: 15px; color: var(--graphite); }
.note { margin-top: 12px; }

.intro { padding: 64px 0 56px; border-bottom: 1px solid var(--rule); }
section { padding: 56px 0; border-bottom: 1px solid var(--rule); }
section.closing { border-bottom: 0; }
.side { color: var(--graphite); font-size: 15px; border-inline-start: 1px solid var(--rule); padding-inline-start: 24px; align-self: start; }
.side p { max-width: none; }

.btn { display: inline-block; background: var(--ink); color: #fff; text-decoration: none; font: 600 16px/1 var(--body); padding: 15px 22px; border-radius: 3px; }
.btn:hover { background: #1C2C47; color: #fff; }
.after { margin-inline-start: 22px; }

ul.plain { margin: 0 0 16px; padding-inline-start: 18px; }
ul.plain li { margin: 0 0 8px; }
ol.steps { margin: 0; padding-inline-start: 22px; }
ol.steps li { margin: 0 0 14px; padding-inline-start: 6px; max-width: 40em; }

.product-list { list-style: none; margin: 0 0 8px; padding: 0; }
.product-list li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.product-list li:first-child { border-top: 1px solid var(--ink); }
.product-list a { font-weight: 600; }
.product-list p { margin: 4px 0 0; color: var(--graphite); font-size: 15px; }

table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: start; vertical-align: top; padding: 12px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; width: 32%; padding-inline-end: 24px; }
tbody tr:first-child th, tbody tr:first-child td { border-top: 1px solid var(--ink); }
td { color: var(--graphite); }
table.index { margin-bottom: 48px; }
table.index th { font-weight: 400; }
table.index a { font-weight: 600; }

.site-footer { border-top: 1px solid var(--rule); padding: 32px 0 56px; color: var(--graphite); font-size: 15px; }
.foot { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: start; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 18px; margin: 0; }
dt { color: var(--ink); }
dd { margin: 0; }

@media (max-width: 820px) {
  .wrap { padding: 0 20px; }
  .bar { flex-direction: column; align-items: flex-start; padding: 14px 20px; gap: 10px; }
  nav { gap: 18px; }
  h1 { font-size: 28px; }
  h2 { font-size: 21px; }
  .lede { font-size: 17px; }
  .intro { padding: 40px 0 40px; }
  section { padding: 40px 0; }
  .grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .side { border-inline-start: 0; padding-inline-start: 0; border-top: 1px solid var(--rule); padding-top: 20px; }
  .after { display: block; margin: 16px 0 0; }
  th, td { display: block; width: 100%; padding: 0; border: 0; }
  tr { display: block; padding: 12px 0; border-bottom: 1px solid var(--rule); }
  tbody tr:first-child { border-top: 1px solid var(--ink); }
  tbody tr:first-child th, tbody tr:first-child td { border-top: 0; }
  th { margin-bottom: 4px; }
  dl { grid-template-columns: 1fr; gap: 0; }
  dd { margin-bottom: 8px; }
}
@media print { .site-header nav, .btn { display: none; } }

.skip { position: absolute; inset-inline-start: 16px; top: 12px; transform: translateY(-300%); background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 3px; z-index: 10; }
.skip:focus { transform: none; color: #fff; }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
figure.screen { margin: 0 0 28px; }
figure.screen img { display: block; width: 100%; max-width: 280px; height: auto; border: 1px solid var(--rule); }
figure.screen figcaption { font-size: 13px; color: var(--graphite); margin-top: 8px; }
table.forms td { color: var(--ink); font-size: 17px; line-height: 1.7; }
table.forms td[dir="ltr"] { font-family: "IBM Plex Sans", Arial, sans-serif; text-align: left; }
table.forms td[dir="rtl"] { font-family: "IBM Plex Sans Arabic", Tahoma, sans-serif; text-align: right; }
table.forms th { font-weight: 400; color: var(--graphite); }