:root {
  color-scheme: light;
  --paper: #f4f1ea;
  --paper-2: #ebe6da;
  --card: #fbfaf6;
  --ink: #16181b;
  --ink-2: #4a4e55;
  --ink-3: #75797f;
  --rule: #d8d1c2;
  --accent: #d6402a;
  --accent-ink: #b5321e;
  --ok: #1e6b45;
  --dark: #121417;
  --dark-2: #1c1f23;
  --dark-rule: #2e3237;
  --dark-ink: #ecebe6;
  --dark-ink-2: #a9adb3;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;
  --radius: 10px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}
:lang(ar) { --sans: 'IBM Plex Sans Arabic', 'IBM Plex Sans', system-ui, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}
:lang(ar) body, body:lang(ar) { font-size: 18px; line-height: 1.75; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.015em; font-weight: 600; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3 { letter-spacing: 0; line-height: 1.35; }
p { margin: 0 0 1em; }
.mono { font-family: var(--mono); font-feature-settings: 'tnum'; }
.muted { color: var(--ink-3); }
.wrap { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; inset-inline-start: 8px; top: -60px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 6px; z-index: 50; }
.skip:focus { top: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* buttons & links */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: 0 22px;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink); border-radius: 999px;
  font: 600 15px/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, transform .2s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn--block { width: 100%; }
.link-arrow { display: inline-flex; align-items: baseline; gap: .5em; font-weight: 600; text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.link-arrow::after { content: '→'; transition: transform .2s var(--ease); }
[dir='rtl'] .link-arrow::after { content: '←'; }
.link-arrow:hover::after { transform: translateX(4px); }
[dir='rtl'] .link-arrow:hover::after { transform: translateX(-4px); }
.link-arrow .host { font: 500 13px var(--mono); opacity: .65; }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.top.is-scrolled { border-bottom-color: var(--rule); }
.top-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 600 19px/1 var(--mono); letter-spacing: -.02em; }
.logo b { color: var(--accent); font-weight: 600; }
.logo-mark { width: 30px; height: 30px; color: var(--ink); }
.nav { display: flex; gap: 26px; margin-inline-start: auto; }
.nav a { text-decoration: none; font-size: 15px; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.lang { font-size: 15px; text-decoration: none; color: var(--ink-2); padding: 6px 10px; border: 1px solid var(--rule); border-radius: 999px; }
.lang:hover { border-color: var(--ink); color: var(--ink); }
@media (max-width: 880px) {
  .top-in { flex-wrap: wrap; height: auto; padding-block: 10px 0; gap: 8px 12px; }
  .lang { margin-inline-start: auto; }
  .nav { order: 5; flex-basis: 100%; margin: 0; gap: 20px; overflow-x: auto; scrollbar-width: none; padding: 8px 0 10px; border-top: 1px solid var(--rule); }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { font-size: 14px; white-space: nowrap; }
  html { scroll-padding-top: 112px; }
}
@media (max-width: 420px) { .top .btn--sm { display: none; } }

/* hero */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.hero h1 { font-size: clamp(2.2rem, 1.2rem + 3.6vw, 4.1rem); max-width: 15ch; }
:lang(ar) .hero h1 { max-width: 17ch; font-size: clamp(2rem, 1.1rem + 3.2vw, 3.6rem); }
.hero h1 .w { display: inline-block; opacity: 0; transform: translateY(.35em); animation: rise .7s var(--ease) forwards; animation-delay: calc(var(--i) * 45ms); }
@keyframes rise { to { opacity: 1; transform: none; } }
.lead { font-size: clamp(1.02rem, .95rem + .35vw, 1.18rem); color: var(--ink-2); max-width: 48ch; margin: 24px 0 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.proof { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--rule); font-size: 15px; color: var(--ink-3); max-width: 56ch; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .hero h1 { max-width: 20ch; } }
@media (max-width: 600px) {
  .hero { padding-top: 28px; }
  .lead { margin: 16px 0 22px; }
  .hero-cta .btn--ghost { display: none; }
  .proof { margin-top: 22px; padding-top: 12px; font-size: 14px; }
}

/* demo ticket */
.ticket {
  position: relative; background: var(--card); border: 1px solid var(--rule);
  border-radius: 4px 4px var(--radius) var(--radius); padding: 30px 26px 22px;
  box-shadow: 0 1px 0 rgba(0,0,0,.03), 0 22px 50px -28px rgba(22,24,27,.35);
  font-size: 15px;
}
.ticket::before {
  content: ''; position: absolute; inset-inline: -1px; top: -9px; height: 10px;
  background: radial-gradient(circle at 8px -2px, transparent 7px, var(--card) 7.5px) repeat-x;
  background-size: 16px 10px;
}
.ticket-t { font-weight: 600; font-size: 16px; line-height: 1.35; margin-bottom: 18px; }
.ticket-item .mono, .ticket-sum dd { font-variant-numeric: tabular-nums; }
.ticket-item { font-weight: 500; display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-block: 1px dashed var(--rule); margin-bottom: 16px; }
.fld { display: grid; gap: 6px; margin-bottom: 14px; min-width: 0; }
.fld > span { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.fld input, .fld select, .fld textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; font-size: 16px; color: var(--ink);
  background: #fff; border: 1px solid var(--rule); border-radius: 8px; appearance: none;
}
.fld select { background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-inline-end: 34px; }
[dir='rtl'] .fld select { background-position: 18px 55%, 13px 55%; }
.fld textarea { resize: vertical; min-height: 110px; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(214,64,42,.15); }
.fld-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .fld-row { grid-template-columns: 1fr; gap: 0; } }
.seg { border: 0; padding: 0; margin: 0 0 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.seg legend { font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; padding: 0; }
.seg label { flex: 1; min-width: 120px; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: flex; align-items: center; justify-content: center; min-height: 42px; border: 1px solid var(--rule); border-radius: 8px; cursor: pointer; background: #fff; transition: all .15s; }
.seg input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.ticket-sum { margin: 4px 0 16px; }
.ticket-sum div { display: flex; justify-content: space-between; padding: 4px 0; color: var(--ink-2); }
.ticket-sum dt, .ticket-sum dd { margin: 0; }
.ticket-sum .tot { color: var(--ink); font-weight: 600; font-size: 19px; border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 6px; }
.ticket-sum dd { transition: color .3s; }
.ticket-sum dd.bump { color: var(--accent); }
.flow { list-style: none; padding: 0; margin: 0; }
.flow li { position: relative; padding: 10px 0 10px 28px; border-top: 1px dashed var(--rule); font-size: 14px; line-height: 1.5; opacity: 0; transform: translateY(6px); transition: opacity .4s, transform .4s var(--ease); }
[dir='rtl'] .flow li { padding: 10px 28px 10px 0; }
.flow li.on { opacity: 1; transform: none; }
.flow li::before { content: ''; position: absolute; inset-inline-start: 2px; top: 15px; width: 14px; height: 14px; border-radius: 50%; background: var(--ok); box-shadow: inset 0 0 0 3px var(--card), 0 0 0 1px var(--ok); }
.flow li:first-child { margin-top: 18px; }
.flow q { quotes: none; display: block; margin-top: 4px; padding: 8px 10px; background: var(--paper-2); border-radius: 8px; font-style: normal; }
.again { margin-top: 10px; background: none; border: 0; padding: 4px 0; font: 600 14px var(--sans); color: var(--accent-ink); cursor: pointer; text-decoration: underline; }
.ticket-note { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.5; }
.ticket.is-sent .btn--block { display: none; }

/* sections */
.sec { padding: clamp(64px, 9vw, 120px) 0; border-top: 1px solid var(--rule); }
.sec-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; }
.sec-head { position: sticky; top: 96px; align-self: start; }
.sec-n { display: block; font: 500 13px var(--mono); color: var(--accent); margin-bottom: 10px; }
.sec-head h2 { font-size: clamp(1.6rem, 1.2rem + 1.3vw, 2.3rem); }
.sec-intro { font-size: 1.12rem; color: var(--ink-2); max-width: 60ch; margin-bottom: 40px; }
@media (max-width: 960px) {
  .sec-grid { grid-template-columns: 1fr; gap: 16px; }
  .sec-head { position: static; }
}
.sec--dark { background: var(--dark); color: var(--dark-ink); border-top: 0; }
.sec--dark .sec-intro { color: var(--dark-ink-2); }
.sec--dark .sec-n { color: #f0745f; }

/* solutions */
.sol-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip { min-height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--rule); background: transparent; font: 500 14px var(--sans); color: var(--ink-2); cursor: pointer; }
.chip[aria-pressed='true'] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sol-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.sol-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.sol-row { border-bottom: 1px solid var(--rule); }
.sol-row[hidden] { display: none; }
.sol-btn {
  width: 100%; display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; grid-template-areas: 'num name delay' '. short short';
  column-gap: 12px; row-gap: 2px; align-items: baseline; text-align: start;
  padding: 18px 8px; background: none; border: 0; font: inherit; color: inherit; cursor: pointer;
  transition: background .2s;
}
.sol-btn:hover { background: var(--paper-2); }
.sol-num { grid-area: num; font: 500 13px var(--mono); color: var(--ink-3); }
.sol-name { grid-area: name; font-weight: 600; font-size: 1.06rem; line-height: 1.35; }
.sol-short { grid-area: short; font-size: 14.5px; color: var(--ink-3); line-height: 1.45; }
.sol-delay { grid-area: delay; font: 500 12.5px var(--mono); color: var(--ink-3); white-space: nowrap; }
.sol-btn[aria-expanded='true'] { background: var(--card); box-shadow: inset 3px 0 0 var(--accent); }
[dir='rtl'] .sol-btn[aria-expanded='true'] { box-shadow: inset -3px 0 0 var(--accent); }
.sol-btn[aria-expanded='true'] .sol-num { color: var(--accent); }
.sol-panels { position: sticky; top: 92px; }
.sol-panel { display: none; background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; }
.sol-panel.is-active { display: block; animation: fadein .35s var(--ease); }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } }
.sol-panel h3 { font-size: 1.35rem; margin: 18px 0 10px; }
.sol-pitch { color: var(--ink-2); }
.sol-fig { margin: 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--rule); background: var(--paper-2); }
.sol-fig--wide img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.sol-fig--tall { display: flex; justify-content: center; padding: 18px 0 0; max-height: 330px; }
.sol-fig--tall img { width: 220px; object-fit: cover; object-position: top; border-radius: 10px 10px 0 0; box-shadow: 0 10px 30px -14px rgba(0,0,0,.35); }
.sol-modules { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.sol-modules th, .sol-modules td { text-align: start; padding: 10px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.sol-modules th { font-weight: 600; width: 34%; }
.sol-modules td { color: var(--ink-2); }
.sol-sample { margin: 0; background: var(--dark); color: var(--dark-ink); border-radius: 8px; padding: 16px 18px; }
.sol-sample figcaption { font-size: 13px; color: var(--dark-ink-2); margin-bottom: 10px; }
.sol-sample pre { margin: 0; font: 500 13.5px/1.75 var(--mono); white-space: pre-wrap; }
:lang(ar) .sol-sample pre { font-family: var(--sans); font-size: 15px; }
.sol-sample small { display: block; margin-top: 8px; color: var(--dark-ink-2); font-size: 12px; }
.sol-watch { margin: 0; padding: 18px 18px 18px 36px; background: var(--paper-2); border-radius: 8px; }
.sol-spec { display: grid; gap: 10px; margin: 18px 0; padding: 14px 0; border-block: 1px solid var(--rule); }
.sol-spec div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; }
.sol-spec dt { font-size: 13px; color: var(--ink-3); }
.sol-spec dd { margin: 0; font-size: 15px; }
.sol-incl-h { font-size: 13px; color: var(--ink-3); margin-bottom: 6px; }
.sol-incl { margin: 0 0 20px; padding-inline-start: 20px; font-size: 15px; }
.sol-incl li { margin: 3px 0; }
.sol-incl li::marker { color: var(--accent); }
@media (max-width: 960px) {
  .sol-grid { grid-template-columns: 1fr; }
  .sol-panels { position: static; }
  .sol-row .sol-panel { margin: 0 0 16px; }
  .sol-spec div { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 520px) {
  .sol-btn { grid-template-columns: 44px minmax(0, 1fr); grid-template-areas: 'num name' '. short' '. delay'; }
  .sol-delay { margin-top: 4px; }
}

/* references */
.refs { display: grid; gap: clamp(56px, 8vw, 104px); }
.ref { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.ref--flip { grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); }
.ref--flip .ref-media { order: 2; }
.ref-media { position: relative; padding-bottom: 28px; }
.ref-d { width: 100%; border-radius: 8px; border: 1px solid var(--dark-rule); }
.ref-m { position: absolute; width: 23%; min-width: 92px; inset-inline-end: -14px; bottom: 0; border-radius: 12px; border: 1px solid var(--dark-rule); box-shadow: 0 18px 40px -12px rgba(0,0,0,.6); aspect-ratio: 420 / 760; object-fit: cover; object-position: top; }
.ref--flip .ref-m { inset-inline-end: auto; inset-inline-start: -14px; }
.ref-idx { font: 500 12.5px var(--mono); color: var(--dark-ink-2); margin-bottom: 14px; }
.ref h3 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.ref-sub { color: #f0745f; font-weight: 500; margin: 6px 0 16px; }
.ref-body > p:not(.ref-idx):not(.ref-sub):not(.ref-tags) { color: var(--dark-ink-2); }
.ref-tags { font: 500 13px var(--mono); color: var(--dark-ink-2); margin-bottom: 20px; }
:lang(ar) .ref-tags { font-family: var(--sans); }
@media (max-width: 860px) {
  .ref, .ref--flip { grid-template-columns: 1fr; }
  .ref--flip .ref-media { order: 0; }
  .ref-m { inset-inline-end: 8px; }
  .ref--flip .ref-m { inset-inline-start: auto; inset-inline-end: 8px; }
}

/* method */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; position: relative; }
.steps::before { content: ''; position: absolute; inset-inline: 0; top: 7px; height: 2px; background: var(--rule); }
.steps li { position: relative; padding: 32px 18px 0 0; }
[dir='rtl'] .steps li { padding: 32px 0 0 18px; }
.steps li::before { content: ''; position: absolute; top: 0; inset-inline-start: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--paper); border: 2px solid var(--ink); }
.steps li:last-child::before { background: var(--accent); border-color: var(--accent); }
.step-when { display: block; font: 600 14px var(--mono); margin-bottom: 8px; }
:lang(ar) .step-when { font-family: var(--sans); font-size: 16px; }
.steps p { font-size: 15px; color: var(--ink-2); margin: 0; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps::before { inset-inline: auto; inset-inline-start: 7px; top: 8px; bottom: 8px; width: 2px; height: auto; }
  .steps li, [dir='rtl'] .steps li { padding: 0; padding-inline-start: 36px; }
}

/* frame */
.frame { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.frame > div { padding: 22px 0; border-top: 1px solid var(--rule); }
.frame h3 { font-size: 1.1rem; margin-bottom: 10px; }
.frame p { color: var(--ink-2); font-size: 15.5px; margin: 0; }
@media (max-width: 760px) { .frame { grid-template-columns: 1fr; } }

/* faq */
.faq { border-top: 1px solid var(--rule); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font-weight: 600; font-size: 1.05rem; }
[dir='rtl'] .faq summary { padding: 20px 0 20px 40px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; inset-inline-end: 4px; top: 16px; font: 400 26px/1 var(--mono); color: var(--accent); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); padding-bottom: 20px; margin: 0; max-width: 68ch; }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: 48px; align-items: start; }
.brief { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 26px; }
.direct { display: grid; gap: 10px; font-size: 16px; }
.direct p { margin: 0; color: var(--ink-3); }
.direct a { text-decoration: none; border-bottom: 1px solid var(--rule); padding-bottom: 8px; }
.direct a:hover { border-color: var(--ink); }
.direct-big { font: 600 clamp(1.25rem, 1rem + .9vw, 1.6rem) var(--mono); letter-spacing: -.03em; white-space: nowrap; unicode-bidi: isolate; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* footer */
.foot { background: var(--dark); color: var(--dark-ink-2); padding: 48px 0 36px; font-size: 14.5px; }
.foot-partner { color: var(--dark-ink); font-size: 1.05rem; padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--dark-rule); }
.foot-partner a { color: #f0745f; font-weight: 600; }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.foot-row p { margin: 0; }
.foot .logo { color: var(--dark-ink); }
.foot .logo-mark { color: var(--dark-ink); }
.foot .logo-mark path { stroke: var(--dark); }
.foot .lang { margin-inline-start: auto; color: var(--dark-ink-2); border-color: var(--dark-rule); }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero h1 .w { opacity: 1; transform: none; }
}
:lang(ar) .sol-delay, :lang(ar) .ref-idx, :lang(ar) .ticket .mono { font-family: var(--sans); letter-spacing: 0; }
