/* Mossbench — stylesheet. English (LTR) and Arabic (RTL). */

:root {
  /* Paper and ink. The greys carry a faint green cast so the neutral reads chosen, not default. */
  --paper: #f0f1ed;
  --sheet: #fbfbf9;
  --ink: #16191a;
  --ink-mid: #4d5553;
  --ink-soft: #7b837f;
  --rule: #d4d6d0;
  --rule-soft: #e3e5e0;
  --deep: #22302a;          /* the one non-neutral: a near-black green, for links and the footer */
  --sheet-edge: #c9cbc4;

  --display: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --body: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  color-scheme: light;
}

[lang="ar"] {
  --display: "Noto Naskh Arabic", "Traditional Arabic", serif;
  --body: "Noto Naskh Arabic", "Traditional Arabic", serif;
  --mono: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}
[lang="ar"] em { font-style: normal; color: var(--deep); }
[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3, [lang="ar"] .wordmark { letter-spacing: 0; }
[lang="ar"] .margin-label { font-style: normal; }
[lang="ar"] .btn, [lang="ar"] button[type=submit], [lang="ar"] label,
[lang="ar"] .top nav, [lang="ar"] .cert dt, [lang="ar"] .attest .at-head, [lang="ar"] .end h4 {
  letter-spacing: 0; text-transform: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
[lang="ar"] body { line-height: 1.95; font-size: 1.0625rem; }

.wrap { max-width: 72rem; margin-inline: auto; padding-inline: 24px; }
a { color: var(--deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; letter-spacing: 0; text-wrap: balance; }

/* ── masthead: a letterhead, not a nav bar ──────────────── */
header.top { border-block-end: 1px solid var(--ink); }
.top-in {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem 2rem; padding-block: 1.6rem 1.1rem; flex-wrap: wrap;
}
.wordmark {
  font-family: var(--display); font-size: 1.9rem; line-height: 1; color: var(--ink);
  text-decoration: none; display: block; letter-spacing: .01em;
}
.wordmark + .sub {
  font-family: var(--mono); font-size: .68rem; color: var(--ink-soft); margin-block-start: .5rem;
  letter-spacing: .06em; text-transform: uppercase;
}
[lang="ar"] .wordmark + .sub { letter-spacing: 0; text-transform: none; font-size: .82rem; }
.top nav { display: flex; gap: 1.6rem; font-family: var(--mono); font-size: .74rem; flex-wrap: wrap; align-items: baseline; letter-spacing: .04em; }
[lang="ar"] .top nav { font-size: .85rem; }
.top nav a { color: var(--ink-mid); text-decoration: none; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }
.top nav a.nav-cta { color: var(--ink); }
.lang { color: var(--ink-mid) !important; }

/* ── hero ───────────────────────────────────────────────── */
.hero { padding-block: clamp(3.5rem, 9vw, 7rem) clamp(3rem, 7vw, 5rem); border-block-end: 1px solid var(--rule); }
.hero-in { display: grid; gap: 2.5rem; }
@media (min-width: 60rem) { .hero-in { grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: start; } }
.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5.6rem); line-height: 1.02; margin: 0 0 1.5rem; max-width: 20ch;
}
[lang="ar"] .hero h1 { line-height: 1.38; font-size: clamp(2rem, 5.4vw, 3.5rem); max-width: 24ch; }
.hero h1 em { font-style: italic; color: var(--deep); }
.hero .deck {
  font-size: clamp(1.1rem, 1.9vw, 1.3rem); color: var(--ink-mid); max-width: 44ch;
  line-height: 1.55; margin: 0 0 2.25rem;
}
[lang="ar"] .hero .deck { line-height: 2; }
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; }
.btn {
  display: inline-block; font-family: var(--mono); font-weight: 500; font-size: .76rem;
  letter-spacing: .1em; text-transform: uppercase; padding: 1rem 2.1rem; text-decoration: none;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink);
  transition: background .18s ease, color .18s ease;
}
[lang="ar"] .btn { font-size: .92rem; }
.btn:hover { background: var(--deep); border-color: var(--deep); }
.btn-text { background: transparent; color: var(--ink); border: 0; padding: 1rem 0; text-decoration: underline; text-underline-offset: 5px; }
.btn-text:hover { background: transparent; color: var(--deep); }
.status-note { font-family: var(--mono); font-size: .72rem; color: var(--ink-soft); margin-block-start: 2rem; letter-spacing: .02em; }
[lang="ar"] .status-note { font-size: .85rem; letter-spacing: 0; }

/* ── the signature device: a specimen certificate ───────── */
.cert {
  background: var(--sheet); border: 1px solid var(--sheet-edge);
  padding: 1.75rem 1.75rem 1.5rem; box-shadow: 0 1px 0 var(--rule-soft), 0 14px 32px -26px rgba(22,25,26,.55);
}
.cert-head { border-block-end: 1px solid var(--rule); padding-block-end: .9rem; margin-block-end: 1.1rem; }
.cert-head .cm { font-family: var(--display); font-size: 1.5rem; line-height: 1.1; }
.cert-head .ct { font-family: var(--mono); font-size: .68rem; color: var(--ink-soft); margin-block-start: .45rem; letter-spacing: .04em; }
[lang="ar"] .cert-head .ct { font-size: .82rem; letter-spacing: 0; }
.cert dl { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.5rem; margin: 0; }
.cert dt { font-family: var(--mono); font-size: .68rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .07em; padding-block-start: .2rem; }
[lang="ar"] .cert dt { text-transform: none; letter-spacing: 0; font-size: .82rem; }
.cert dd { margin: 0; font-family: var(--mono); font-size: .88rem; color: var(--ink); text-align: start; }
.cert .note {
  margin: 1.25rem 0 0; padding-block-start: .85rem; border-block-start: 1px solid var(--rule-soft);
  font-size: .88rem; line-height: 1.5; color: var(--ink-soft);
}

/* ── sections: margin label + content column ────────────── */
section { padding-block: clamp(3rem, 7vw, 5.5rem); border-block-end: 1px solid var(--rule); }
.band { display: grid; gap: 1.25rem 4rem; }
@media (min-width: 60rem) { .band { grid-template-columns: 13rem 1fr; } }
.margin-label {
  font-family: var(--display); font-style: italic; font-size: 1.35rem; color: var(--ink-soft);
  margin: 0; padding-block-start: .3rem;
}
.band-body { min-width: 0; max-width: 46rem; }
.band-body > h2 { font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1.08; margin: 0 0 1rem; max-width: 24ch; }
[lang="ar"] .band-body > h2 { line-height: 1.45; font-size: clamp(1.5rem, 3.2vw, 2.1rem); max-width: 28ch; }
.band-body > .intro { color: var(--ink-mid); margin: 0 0 2.25rem; max-width: 44ch; }

/* the one dark band in the body: refusals */
.slab { background: var(--deep); color: #d8ded9; border-block-end: 0; }
.slab h2 { color: #fff; }
.slab .margin-label { color: #8ea493; }
.slab .intro { color: #b4c1b8; }
.slab ul.rules li { border-block-start-color: rgba(255, 255, 255, .15); color: #c2cdc5; }
.slab ul.rules li:first-child { border-block-start: 0; }
.slab ul.rules li strong { color: #fff; font-weight: 500; }

.aside {
  margin-block-start: 1.9rem; font-family: var(--display); font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.35; color: var(--ink); max-width: 36ch;
}
[lang="ar"] .aside { font-style: normal; line-height: 1.75; font-size: clamp(1.05rem, 1.8vw, 1.25rem); }

/* regulatory and data-protection notices */
.cert-stamp {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); border: 1px solid var(--rule); padding: .2rem .5rem;
  vertical-align: middle; margin-inline-start: .6rem; white-space: nowrap;
}
[lang="ar"] .cert-stamp { letter-spacing: 0; text-transform: none; font-size: .72rem; }
.legal-flag {
  border-inline-start: 3px solid var(--ink); background: var(--sheet);
  padding: 1rem 1.2rem; margin: 0 0 2.25rem; font-size: .97rem; color: var(--ink-mid); max-width: 44rem;
}
.legal-flag strong { color: var(--ink); font-weight: 500; }
.privacy-note { font-size: .92rem; color: var(--ink-soft); margin: 0; max-width: 38rem; }
.privacy-note a { color: var(--ink-mid); }

/* generated pages: breadcrumb, page title, subheading */
.crumb { font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; color: var(--ink-soft); margin: 0 0 1rem; }
[lang="ar"] .crumb { font-size: .85rem; letter-spacing: 0; }
.crumb a { color: var(--ink-mid); }
.page-h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.04; margin: 0 0 1.25rem; }
[lang="ar"] .page-h1 { font-size: clamp(1.8rem, 4.4vw, 2.8rem); line-height: 1.4; }
.sub-h { font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; margin: 2.75rem 0 1rem; }
[lang="ar"] .sub-h { font-size: clamp(1.3rem, 2.6vw, 1.7rem); line-height: 1.5; }
.legal-body > p, .legal-body > ul, .legal-body > ol { max-width: 44rem; }
.legal-body li { margin-block-end: .55rem; color: var(--ink-mid); }
.legal-body .updated { font-family: var(--mono); font-size: .72rem; color: var(--ink-soft); letter-spacing: .04em; }
[lang="ar"] .legal-body .updated { font-size: .85rem; letter-spacing: 0; }

/* qualification + account lists: no boxes, just rules */
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain > li { border-block-start: 1px solid var(--rule); padding-block: 1.4rem; display: grid; gap: .35rem; }
ul.plain > li:last-child { border-block-end: 1px solid var(--rule); }
ul.plain h3 { margin: 0; font-size: 1.4rem; line-height: 1.2; }
ul.plain p { margin: 0; color: var(--ink-mid); font-size: 1.02rem; }
ul.plain .issued { font-family: var(--mono); font-size: .68rem; color: var(--ink-soft); margin-block-start: .4rem; letter-spacing: .06em; text-transform: uppercase; }
[lang="ar"] ul.plain .issued { text-transform: none; letter-spacing: 0; font-size: .82rem; }

/* the standard: term on one side, definition on the other */
dl.terms { margin: 0; }
dl.terms > div { border-block-start: 1px solid var(--rule); padding-block: 1.3rem; display: grid; gap: .3rem 2.5rem; }
@media (min-width: 46rem) { dl.terms > div { grid-template-columns: 15rem 1fr; } }
dl.terms > div:last-child { border-block-end: 1px solid var(--rule); }
dl.terms dt { font-family: var(--mono); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); padding-block-start: .3rem; }
[lang="ar"] dl.terms dt { text-transform: none; letter-spacing: 0; font-size: .95rem; }
dl.terms dd { margin: 0; color: var(--ink-mid); font-size: 1.02rem; min-width: 0; }

/* terms of use list */
ul.rules { margin: 0; padding: 0; list-style: none; }
ul.rules li { padding-block: .95rem; border-block-start: 1px solid var(--rule-soft); color: var(--ink-mid); font-size: 1.02rem; }
ul.rules li:first-child { border-block-start: 0; }
ul.rules li strong { color: var(--ink); font-weight: 500; }

/* ── inquiry form ───────────────────────────────────────── */
.form-sec { border-block-end: 0; }
form { display: grid; gap: 1.5rem; max-width: 38rem; }
.field { display: grid; gap: .45rem; }
label { font-family: var(--mono); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--ink); }
[lang="ar"] label { text-transform: none; letter-spacing: 0; font-size: .92rem; }
.hint { font-family: var(--body); font-size: .92rem; color: var(--ink-soft); letter-spacing: 0; text-transform: none; display: block; margin-block-start: .25rem; }
input[type=text], input[type=email], textarea {
  font-family: var(--body); font-size: 1.05rem; color: var(--ink);
  background: var(--sheet); border: 1px solid var(--sheet-edge);
  padding: .85rem .95rem; width: 100%; text-align: start;
}
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--deep); outline-offset: 2px;
}
textarea { min-height: 7rem; resize: vertical; }
.attest { display: grid; gap: .95rem; border-block: 1px solid var(--rule); padding-block: 1.5rem; }
.attest .at-head { font-family: var(--mono); font-size: .72rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .07em; }
[lang="ar"] .attest .at-head { text-transform: none; letter-spacing: 0; font-size: .9rem; }
.check { display: grid; grid-template-columns: 1.1rem 1fr; gap: .85rem; align-items: start; font-size: 1rem; color: var(--ink-mid); }
.check input { margin: .45rem 0 0; accent-color: var(--deep); }
.check label { font-family: var(--body); font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--ink-mid); }
.check label strong { color: var(--ink); font-weight: 500; }
button[type=submit] {
  font-family: var(--mono); font-weight: 500; font-size: .76rem; letter-spacing: .1em;
  text-transform: uppercase; padding: 1rem 2.1rem;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink); cursor: pointer; justify-self: start;
}
[lang="ar"] button[type=submit] { text-transform: none; letter-spacing: 0; font-size: .95rem; }
button[type=submit]:hover { background: var(--deep); border-color: var(--deep); }
button[type=submit][disabled] { opacity: .5; cursor: default; }
.hp { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { font-size: 1rem; padding: 1rem 1.15rem; background: var(--sheet); border: 1px solid var(--sheet-edge); }
.form-msg.ok { border-color: var(--deep); }
.form-msg.err { border-color: #9a6a2a; }

/* ── footer: the one dark band on the page ──────────────── */
footer.end { background: var(--deep); color: #dfe3df; padding-block: 3.5rem 4rem; }
footer.end a { color: #dfe3df; text-decoration: none; }
footer.end a:hover { text-decoration: underline; }
.end-grid { display: grid; gap: 2.25rem; }
@media (min-width: 52rem) { .end-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.end h4 { font-family: var(--mono); font-size: .68rem; color: #9fada4; margin: 0 0 .95rem; font-weight: 400; text-transform: uppercase; letter-spacing: .09em; }
[lang="ar"] .end h4 { text-transform: none; letter-spacing: 0; font-size: .85rem; }
.end ul { list-style: none; margin: 0; padding: 0; font-size: 1rem; }
.end li { margin-block-end: .55rem; }
.end .blurb { font-size: 1.1rem; margin: 0; max-width: 34ch; color: #eef1ee; }
.end .wm { font-family: var(--display); font-size: 1.9rem; color: #fff; margin: 0 0 .6rem; line-height: 1; }
.ruo {
  margin-block-start: 2.75rem; padding-block-start: 1.5rem; border-block-start: 1px solid rgba(255,255,255,.16);
  font-family: var(--mono); font-size: .72rem; line-height: 1.75; color: #a9b5ad; max-width: 66rem;
}
[lang="ar"] .ruo { font-size: .85rem; line-height: 2; }
.ruo strong { color: #e8ece8; font-weight: 500; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }