:root {
    --bg: #111D19;
    --panel: #172722;
    --well: #0D1714;
    --line: #26392F;
    --line-hi: #34503F;
    --text: #E8EEEA;
    --soft: #BCC8C2;
    --dim: #8C9D95;
    --faint: #5E7068;
    --accent: #42D392;
    --accent-2: #5EEAD4;
    --accent-ink: #0B1A13;
    --glow: rgba(66, 211, 146, 0.18);
    --error: #F2957A;
    --radius: 8px;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --sans: 'IBM Plex Sans', system-ui, sans-serif;
    --arabic: 'IBM Plex Sans Arabic', 'IBM Plex Sans', sans-serif;
    /* small labels: mono caps in English, plain Arabic in Arabic */
    --label-font: var(--mono);
    --label-case: uppercase;
    --label-track: 0.08em;
    --label-size: 12px;
}
html[lang="ar"] {
    --sans: var(--arabic);
    --label-font: var(--arabic);
    --label-case: none;
    --label-track: 0;
    --label-size: 14px;
}

* { box-sizing: border-box; }

html { background: var(--bg); }
html, body {
    margin: 0;
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
}
body {
    min-height: 100vh;
    background:
        radial-gradient(900px 560px at 18% -8%, rgba(66, 211, 146, 0.13), transparent 70%),
        radial-gradient(700px 500px at 95% 5%, rgba(94, 234, 212, 0.06), transparent 70%),
        var(--bg);
    background-repeat: no-repeat;
}
/* blueprint grid, fading out down the page */
body::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 900px; z-index: -1;
    background-image:
        linear-gradient(rgba(66, 211, 146, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(66, 211, 146, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }
bdi { unicode-bidi: isolate; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* header */
.top {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 12px 24px; padding: 22px 0;
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 16px; font-weight: 700; }
.star { width: 20px; height: 20px; fill: var(--accent); filter: drop-shadow(0 0 6px var(--glow)); }
.status {
    display: flex; align-items: center; gap: 8px; padding: 4px 12px;
    border: 1px solid var(--line); border-radius: 999px;
    font-family: var(--label-font); font-size: var(--label-size); text-transform: var(--label-case); letter-spacing: var(--label-track);
    color: var(--dim);
}
.status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 2.4s ease-in-out infinite; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav a { color: var(--dim); }
.nav a:hover { color: var(--text); }
.nav .lang { padding: 3px 12px; border: 1px solid var(--line-hi); border-radius: 999px; color: var(--soft); }
.nav .lang:hover { border-color: var(--accent); color: var(--accent); }
.nav .lang[lang="ar"] { font-family: var(--arabic); }
.nav .lang[lang="en"] { font-family: 'IBM Plex Sans', sans-serif; }

/* hero */
.hero {
    padding-top: 72px;
    display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: 48px; align-items: start;
}
.eyebrow {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px;
    margin: 0 0 18px;
    font-family: var(--label-font); font-size: var(--label-size); text-transform: var(--label-case); letter-spacing: var(--label-track);
    color: var(--accent);
}
.eyebrow .ar { font-family: var(--arabic); font-size: 15px; text-transform: none; letter-spacing: 0; color: var(--soft); }
.eyebrow .sep { color: var(--faint); }
h1 { margin: 0 0 20px; font-size: 42px; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; }
html[lang="ar"] h1 { letter-spacing: 0; line-height: 1.35; }
h1 .hl {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { margin: 0 0 32px; font-size: 18px; color: var(--soft); }

/* window chrome shared by the terminal and the signup card */
.term, .card {
    border: 1px solid var(--line-hi); border-radius: 12px; overflow: hidden;
    background: var(--panel);
}
.term-bar, .card-bar {
    display: flex; align-items: center; gap: 7px; padding: 10px 14px;
    background: var(--well); border-bottom: 1px solid var(--line);
    font-family: var(--mono); font-size: 12px; color: var(--dim);
}
.term-bar i, .card-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-hi); }
.term-bar i:first-child, .card-bar i:first-child { background: var(--accent); box-shadow: 0 0 6px var(--glow); }
.term-bar span, .card-bar span { margin-left: 8px; }

/* hero terminal: a connection log, lines appear one by one */
.term { background: var(--well); }
.term-body { padding: 16px 18px; font-family: var(--mono); font-size: 13px; line-height: 1.95; color: var(--soft); }
.term-body p { display: flex; align-items: baseline; gap: 8px; margin: 0; opacity: 0; animation: line-in 0.3s ease forwards; }
.term-body p:not(.cmd)::before { content: "\2192"; color: var(--faint); }
.term-body p span { flex: none; }
.term-body p em {
    flex: 1; font-style: normal; color: var(--accent); text-align: right;
}
.term-body .cmd b { color: var(--accent); font-weight: 500; }
.term-body p:nth-child(1) { animation-delay: 0.1s; }
.term-body p:nth-child(2) { animation-delay: 0.5s; }
.term-body p:nth-child(3) { animation-delay: 0.8s; }
.term-body p:nth-child(4) { animation-delay: 1.1s; }
.term-body p:nth-child(5) { animation-delay: 1.4s; }
.term-body p:nth-child(6) { animation-delay: 1.7s; }
.term-body p:nth-child(7) { animation-delay: 2.0s; }
.term-body p:nth-child(8) { animation-delay: 2.3s; }
.cursor { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(1) infinite; }

/* signup card */
.card {
    box-shadow: 0 0 0 1px rgba(66, 211, 146, 0.08), 0 30px 80px -30px rgba(66, 211, 146, 0.28);
}
.card-body { display: flex; flex-direction: column; gap: 18px; padding: 26px 28px 28px; }
.card-title { margin: 0; font-size: 22px; font-weight: 600; }
.card-sub { margin: -12px 0 2px; font-size: 15px; color: var(--dim); }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
    font-family: var(--label-font); font-size: var(--label-size); text-transform: var(--label-case); letter-spacing: var(--label-track);
    color: var(--soft);
}
.field .opt { margin-inline-start: 6px; color: var(--faint); }
.row { display: flex; flex-wrap: wrap; gap: 16px; }
.row .field { flex: 1 1 160px; }

.input, .jid {
    border: 1px solid var(--line); background: var(--well); border-radius: var(--radius);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.input { width: 100%; padding: 12px 14px; color: var(--text); font-size: 16px; font-family: var(--sans); }
.input:focus, .jid:focus-within { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); }
.jid { display: flex; align-items: center; overflow: hidden; }
.jid input {
    flex: 1 1 auto; min-width: 0; padding: 12px 0 12px 14px; border: 0;
    background: transparent; color: var(--text); outline: none;
    font-family: var(--mono); font-size: 15px;
}
.jid span { flex: none; padding: 12px 14px 12px 2px; font-family: var(--mono); font-size: 15px; color: var(--accent); opacity: 0.8; }
input::placeholder { color: var(--faint); }

.err { margin: 0; font-size: 14px; color: var(--error); }
.notice { margin: 0; padding: 12px 14px; border: 1px solid var(--error); border-radius: var(--radius); color: var(--error); font-size: 15px; background: rgba(242, 149, 122, 0.06); }
.notice.ok { border-color: var(--accent); color: var(--accent); background: rgba(66, 211, 146, 0.06); }

.btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 50px; padding: 0 28px; border: 0; border-radius: var(--radius); cursor: pointer;
    background: linear-gradient(90deg, var(--accent), #3CC9A4); color: var(--accent-ink);
    font-family: var(--sans); font-size: 16px; font-weight: 600;
    box-shadow: 0 8px 24px -10px rgba(66, 211, 146, 0.6);
    transition: filter 0.15s, transform 0.15s;
}
.btn::after { content: "\2192"; font-family: var(--mono); }
html[dir="rtl"] .btn::after { content: "\2190"; }
.card .btn { width: 100%; margin-top: 4px; }
.btn:hover { filter: brightness(1.07); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.fine { margin: 0; font-size: 13px; color: var(--dim); text-align: center; }

/* sections */
.compare, .pillars, .split { max-width: 900px; margin-left: auto; margin-right: auto; }
h2 { display: flex; align-items: baseline; gap: 12px; margin: 0 0 18px; font-size: 21px; font-weight: 600; }
.idx { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--accent); }
.idx::before { content: "/"; color: var(--faint); margin-inline-end: 2px; }

.compare { margin-top: 112px; }
.table { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: rgba(23, 39, 34, 0.6); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 14px 18px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(66, 211, 146, 0.04); }
th {
    font-family: var(--label-font); font-size: var(--label-size); text-transform: var(--label-case); letter-spacing: var(--label-track);
    font-weight: 500; color: var(--dim); background: var(--well);
}
td { color: var(--soft); }
td:first-child { color: var(--text); }
th.us { color: var(--accent); text-transform: none; }
td.us { color: var(--accent); font-weight: 500; }

.pillars { margin-top: 88px; display: flex; flex-wrap: wrap; gap: 24px; }
.pillars > div {
    flex: 1 1 300px; min-width: 0; padding: 24px;
    border: 1px solid var(--line); border-radius: 12px; background: rgba(23, 39, 34, 0.6);
    border-top: 2px solid var(--accent);
}
.pillars p { margin: 0; color: var(--soft); }
.pillars a { color: var(--accent); }

.split { margin-top: 88px; display: flex; flex-wrap: wrap; gap: 40px; }
.split > div { flex: 1 1 280px; min-width: 0; }
pre {
    margin: 0; padding: 20px; background: var(--well); border: 1px solid var(--line); border-radius: 12px;
    font-family: var(--mono); font-size: 13.5px; line-height: 1.9; color: var(--soft); overflow-x: auto; text-align: left;
}
.note { margin: 12px 0 0; font-size: 14px; color: var(--dim); }
.clients { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.clients a {
    display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
    padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 15px;
}
.clients a:last-child { border-bottom: 0; }
.clients a:hover { background: rgba(66, 211, 146, 0.05); }
.clients small { font-family: var(--label-font); font-size: var(--label-size); color: var(--dim); }

/* prose (privacy, success) */
.prose { max-width: 740px; padding-top: 64px; }
.prose h1 { font-size: 36px; }
.prose h2 { margin-top: 40px; }
.prose p, .prose li { color: var(--soft); }
.prose ul { padding-inline-start: 20px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--accent); }
.prose a { color: var(--accent); }

/* footer */
.foot {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
    margin-top: 104px; padding-top: 24px; padding-bottom: 40px; border-top: 1px solid var(--line);
    font-family: var(--mono); font-size: 13px; color: var(--dim);
}
.foot .loc { color: var(--faint); }
.foot a { color: var(--dim); font-family: var(--sans); }
.foot nav { display: flex; gap: 20px; }

@keyframes line-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 50% { box-shadow: 0 0 2px var(--accent); } }
@media (prefers-reduced-motion: reduce) {
    .term-body p { opacity: 1; animation: none; }
    .cursor, .status .dot { animation: none; }
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; gap: 0; padding-top: 48px; }
    .card { order: 2; }
    .pitch > .term { margin-top: 32px; }
    .pitch { display: contents; }
    .pitch > .term { order: 3; }
}
@media (max-width: 560px) {
    h1 { font-size: 32px; }
    .card-body { padding: 22px 20px; }
    .status { display: none; }
}