/* BayanOS — getbayanos.com */

:root {
  --night: #0E1B17;
  --night-2: #13241E;
  --night-3: #1A2F27;
  --cream: #F6F1E6;
  --cream-2: #C9D1CB;
  --cream-3: #93A39B;
  --sand: #EFE6D2;
  --sand-2: #E4D8BE;
  --ink-2: #3E4B45;
  --gold: #F2C94C;
  --green: #2FBF71;
  --green-ink: #137A45;
  --red: #EE8A73;
  --line: rgba(246, 241, 230, .12);
  --line-strong: rgba(246, 241, 230, .24);
  --line-sand: rgba(14, 27, 23, .14);
  --grid: 56px;

  --f-sans: "Inter", system-ui, sans-serif;
  --f-display: "Inter", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --pad: clamp(16px, 4vw, 48px);
  --max: 1200px;

  color-scheme: dark;
}

html[lang="ar"] {
  --f-sans: "IBM Plex Sans Arabic", "Inter", system-ui, sans-serif;
  --f-display: "Noto Kufi Arabic", "IBM Plex Sans Arabic", system-ui, sans-serif;
}

html[lang="en"] [data-l="ar"],
html[lang="ar"] [data-l="en"] { display: none !important; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--night);
  color: var(--cream);
  font: 400 17px/1.6 var(--f-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--green); color: var(--night); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
html { scrollbar-color: var(--night-3) var(--night); }

a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--green); }

img, svg { display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

.skip {
  position: absolute; inset-inline-start: 8px; top: 8px; z-index: 10; transform: translateY(-200%);
  background: var(--gold); color: var(--night); padding: 8px 12px; border-radius: 6px; font-weight: 600;
}
.skip:focus { transform: none; }

/* ---------- Top bar ---------- */

.bar {
  position: sticky; top: 0; z-index: 5;
  background: rgba(14, 27, 23, .86);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.bar .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -.02em; font-size: 19px; }
.brand img { width: 30px; height: 30px; border-radius: 7px; box-shadow: 0 0 0 1px var(--line); }
.brand .os { font-weight: 400; color: var(--cream-2); }
.brand .ar { font-family: "Noto Kufi Arabic", sans-serif; font-weight: 700; font-size: 15px; color: var(--cream-2); margin-inline-start: 4px; }
.bar nav { display: flex; gap: 22px; margin-inline-start: auto; font-size: 15px; }
.bar nav a { color: var(--cream-2); text-decoration: none; }
.bar nav a:hover { color: var(--cream); }
.lang {
  font: 600 14px/1 var(--f-sans); color: var(--cream); background: transparent;
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 14px; cursor: pointer;
}
.lang:hover { border-color: var(--cream-2); }
.lang [data-l="en"] { font-family: "IBM Plex Sans Arabic", sans-serif; }
.bar .cta-sm {
  font-weight: 600; font-size: 14px; text-decoration: none; color: var(--night);
  background: var(--cream); padding: 9px 14px; border-radius: 999px; white-space: nowrap;
}
.bar .cta-sm:hover { background: #fff; }
@media (max-width: 860px) { .bar nav { display: none; } .bar .lang { margin-inline-start: auto; } }
@media (max-width: 420px) { .bar .cta-sm { display: none; } }

/* ---------- Hero ---------- */

.hero {
  position: relative; overflow: hidden;
  padding: clamp(48px, 9vw, 112px) 0 clamp(56px, 8vw, 104px);
  background:
    radial-gradient(70% 60% at 78% 72%, rgba(47, 191, 113, .14), transparent 70%),
    radial-gradient(40% 40% at 70% 60%, rgba(242, 201, 76, .08), transparent 70%),
    var(--night);
}
/* Kufic grid: the 56px module of the logo's stroke */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(246, 241, 230, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 241, 230, .045) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  mask-image: radial-gradient(90% 80% at 60% 40%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(90% 80% at 60% 40%, #000 30%, transparent 85%);
}
.hero .wrap { position: relative; display: grid; gap: clamp(32px, 5vw, 64px); }

h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; }
h1 {
  font-weight: 700; letter-spacing: -.035em; line-height: 1.02;
  font-size: clamp(40px, 6.4vw, 84px); max-width: 15ch;
}
html[lang="ar"] h1 { letter-spacing: 0; line-height: 1.35; font-size: clamp(34px, 5.2vw, 68px); }
h1 em { font-style: normal; color: var(--green); }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--cream-2); max-width: 58ch; margin: 20px 0 0; }

h2 { font-weight: 700; letter-spacing: -.03em; line-height: 1.08; font-size: clamp(32px, 4.2vw, 54px); max-width: 20ch; }
html[lang="ar"] h2 { letter-spacing: 0; line-height: 1.45; font-size: clamp(28px, 3.6vw, 46px); }
h3 { font-weight: 700; font-size: 20px; letter-spacing: -.01em; line-height: 1.3; }
html[lang="ar"] h3 { letter-spacing: 0; }

.section-lede { color: var(--cream-2); max-width: 60ch; margin: 18px 0 0; }

/* ---------- Waitlist form ---------- */

.waitlist { display: grid; gap: 10px; }
.waitlist .row { display: flex; gap: 10px; flex-wrap: wrap; }
.field {
  flex: 1 1 220px; min-width: 0;
  font: 500 16px/1.2 var(--f-sans); color: var(--cream);
  background: var(--night-2); border: 1px solid var(--line-strong); border-radius: 12px;
  padding: 15px 16px; caret-color: var(--gold);
}
.field::placeholder { color: var(--cream-3); }
.field:hover { border-color: var(--cream-3); }
.field:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(242, 201, 76, .22); }
.field[aria-invalid="true"] { border-color: var(--red); }
.btn {
  font: 700 16px/1 var(--f-sans); color: var(--night); cursor: pointer;
  background: var(--cream); border: 0; border-radius: 12px; padding: 16px 22px;
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  transition: transform .2s var(--ease-out), background .2s;
}
.btn:hover { background: #fff; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn svg { width: 16px; height: 16px; }
html[dir="rtl"] .btn svg.arrow { transform: scaleX(-1); }
.form-note { font-size: 14px; color: var(--cream-3); margin: 0; }
.form-msg { font-size: 15px; margin: 0; min-height: 1.4em; }
.form-msg.error { color: var(--red); }
.form-msg.ok { color: var(--green); }

/* On sand */
.on-sand .field { background: #fff; color: var(--night); border-color: var(--line-sand); caret-color: var(--green-ink); }
.on-sand .field::placeholder { color: #6B746F; }
.on-sand .field:focus { border-color: var(--green-ink); box-shadow: 0 0 0 3px rgba(19, 122, 69, .18); }
.on-sand .btn { background: var(--night); color: var(--cream); }
.on-sand .btn:hover { background: #000; }
.on-sand .form-note { color: var(--ink-2); }
.on-sand .form-msg.ok { color: var(--green-ink); }
.on-sand .form-msg.error { color: #A33A24; }

/* ---------- Sections ---------- */

section { padding: clamp(72px, 10vw, 136px) 0; }
.on-sand { background: var(--sand); color: var(--night); color-scheme: light; }
.on-sand .section-lede, .on-sand p { color: var(--ink-2); }
.on-sand ::selection { background: var(--night); color: var(--sand); }
.on-sand :focus-visible { outline-color: var(--green-ink); }

/* Data path: device → company → Kingdom | border | abroad */
.path { margin-top: clamp(40px, 6vw, 72px); position: relative; }
.path ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr) 0.8fr; position: relative; }
.path ol::before {
  content: ""; position: absolute; top: 27px; inset-inline: 28px 12%;
  height: 2px; background: linear-gradient(to right, var(--green), var(--gold));
}
html[dir="rtl"] .path ol::before { background: linear-gradient(to left, var(--green), var(--gold)); }
.path li { position: relative; padding-inline-end: 24px; }
.node {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--night-2); border: 1px solid var(--line-strong); position: relative; z-index: 1;
}
.node svg { width: 26px; height: 26px; stroke: var(--cream); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.path li:first-child .node { border-color: var(--green); background: var(--night-3); }
.path h3 { margin-top: 22px; }
.path p { color: var(--cream-2); margin: 8px 0 0; font-size: 16px; max-width: 30ch; }
.path .tier { font: 500 13.5px/1 var(--f-mono); color: var(--green); margin-top: 18px; display: block; }
.path li.abroad { padding-inline-start: 28px; border-inline-start: 2px dashed var(--red); }
.path li.abroad .node { border-color: rgba(238, 138, 115, .5); background: transparent; }
.path li.abroad .node svg { stroke: var(--red); }
.path li.abroad h3 { color: var(--red); }
.path .border-label {
  position: absolute; top: -30px; inset-inline-start: -2px; transform: translateX(-50%);
  font: 600 13px/1 var(--f-sans); letter-spacing: .01em; color: var(--red); white-space: nowrap;
}
html[dir="rtl"] .path .border-label { transform: translateX(50%); }
@media (max-width: 900px) {
  .path ol { grid-template-columns: 1fr; gap: 36px; }
  .path ol::before { top: 28px; bottom: 120px; inset-inline-start: 27px; width: 2px; height: auto; background: linear-gradient(to bottom, var(--green), var(--gold)); }
  .path li { padding-inline-start: 84px; padding-inline-end: 0; }
  .path .node { position: absolute; inset-inline-start: 0; top: 0; }
  .path h3 { margin-top: 2px; }
  .path li.abroad { padding-top: 40px; border-inline-start: 0; border-top: 2px dashed var(--red); padding-inline-start: 84px; }
  .path li.abroad .node { top: 40px; }
  .path .border-label { top: -26px; inset-inline-start: 0; transform: none; }
}

/* Fully shipped: minute line */
.minutes { margin-top: clamp(40px, 6vw, 64px); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--night); }
.minutes > div { padding: 22px 24px 0 0; }
html[dir="rtl"] .minutes > div { padding: 22px 0 0 24px; }
.minutes .t { font: 700 clamp(40px, 5vw, 64px)/1 var(--f-sans); letter-spacing: -.04em; color: var(--night); font-variant-numeric: tabular-nums; }
.minutes .t small { font-size: 15px; letter-spacing: 0; font-weight: 600; margin-inline-start: 4px; color: var(--ink-2); }
.minutes h3 { margin-top: 14px; }
.minutes p { margin: 6px 0 0; font-size: 16px; max-width: 28ch; }
.goal-note { margin-top: 28px; font-size: 14px; }
@media (max-width: 800px) { .minutes { grid-template-columns: 1fr 1fr; row-gap: 32px; } }
@media (max-width: 460px) { .minutes { grid-template-columns: 1fr; } }

/* Ledger: built today / on the way */
.ledger { margin-top: clamp(40px, 6vw, 64px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 72px); }
.ledger h3 { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--line-strong); }
.ledger h3 .dot { width: 10px; height: 10px; border-radius: 3px; background: var(--green); }
.ledger .soon h3 .dot { background: transparent; box-shadow: inset 0 0 0 2px var(--gold); }
.ledger ul { list-style: none; margin: 0; padding: 0; }
.ledger li { display: grid; grid-template-columns: minmax(0, 1fr); padding: 16px 0; border-bottom: 1px solid var(--line); }
.ledger li b { font-weight: 600; }
.ledger li span { color: var(--cream-2); font-size: 15.5px; }
.ledger code { font: 500 14px/1 var(--f-mono); color: var(--gold); background: var(--night-2); padding: 3px 6px; border-radius: 5px; }
@media (max-width: 760px) { .ledger { grid-template-columns: 1fr; } }

/* Doctrine */
.doctrine { margin-top: clamp(32px, 5vw, 56px); list-style: none; padding: 0; counter-reset: rule; }
.doctrine li {
  counter-increment: rule; display: grid; grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px;
  padding: 26px 0; border-top: 1px solid var(--line-sand); align-items: baseline;
}
.doctrine li::before { content: counter(rule, decimal-leading-zero); font: 500 14px/1 var(--f-mono); color: var(--green-ink); }
.doctrine b { font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.02em; line-height: 1.2; font-weight: 700; }
html[lang="ar"] .doctrine b { letter-spacing: 0; line-height: 1.5; }
.doctrine span { color: var(--ink-2); }
@media (max-width: 760px) { .doctrine li { grid-template-columns: 40px minmax(0, 1fr); } .doctrine span { grid-column: 2; } }

/* Close */
.close { text-align: start; }
.close .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.close .glyph { width: clamp(120px, 14vw, 180px); margin-bottom: 32px; }
@media (max-width: 860px) { .close .wrap { grid-template-columns: 1fr; } }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--cream-3); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: center; }
footer .brand { font-size: 16px; color: var(--cream); }
footer .brand img { width: 24px; height: 24px; border-radius: 6px; }
footer .fine { flex-basis: 100%; max-width: 70ch; }

/* ---------- Terminal hero ---------- */

.hero-a .wrap { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: center; }
@media (max-width: 980px) { .hero-a .wrap { grid-template-columns: 1fr; } }
.hero-a h1 { font-size: clamp(40px, 5vw, 68px); max-width: 13ch; }
html[lang="ar"] .hero-a h1 { font-size: clamp(32px, 4.2vw, 56px); }

.term {
  background: #08110E; border: 1px solid var(--line-strong); border-radius: 16px;
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, .65);
  overflow: hidden; direction: ltr; text-align: left;
}
.term-top { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.term-top i { width: 11px; height: 11px; border-radius: 50%; background: var(--night-3); }
.term-top span { margin-left: 8px; font: 500 13px/1 var(--f-mono); color: var(--cream-3); }
.term-top .tag { margin-left: auto; font: 600 12.5px/1 var(--f-sans); letter-spacing: .03em; color: var(--gold); border: 1px solid rgba(242, 201, 76, .35); padding: 7px 10px; border-radius: 999px; }
.term pre { margin: 0; padding: 18px 20px 6px; font: 400 14px/1.75 var(--f-mono); color: var(--cream-2); white-space: pre-wrap; word-break: break-word; min-height: 360px; }
@media (max-width: 560px) { .term pre { font-size: 12.5px; padding: 14px 14px 4px; min-height: 0; } }
.term .p { color: var(--green); }
.term .c { color: var(--cream); }
.term .ok { color: var(--green); }
.term .dim { color: var(--cream-3); }
.term .hl { color: var(--gold); }
.term .line { display: block; }
.term.animating .line { opacity: 0; }
.term .line.on { opacity: 1; transition: opacity .25s var(--ease-out); }
.term .cursor { display: inline-block; width: .6em; height: 1.1em; background: var(--gold); vertical-align: -.18em; animation: blink 1s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }
@media (prefers-reduced-motion: reduce) { .term .cursor { animation: none; } }

.term-form { display: flex; align-items: center; gap: 10px; padding: 8px 20px 20px; font: 400 14px/1.4 var(--f-mono); flex-wrap: wrap; }
.term-form label { color: var(--cream); white-space: nowrap; }
.term-form label .p { color: var(--green); }
.term-form input {
  flex: 1 1 200px; min-width: 0; font: 500 14.5px/1.2 var(--f-mono); color: var(--gold);
  background: var(--night-2); border: 1px solid var(--line-strong); border-radius: 8px; padding: 11px 12px; caret-color: var(--gold);
}
.term-form input::placeholder { color: var(--cream-3); }
.term-form input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(242, 201, 76, .2); }
.term-form input[aria-invalid="true"] { border-color: var(--red); }
.term-form button {
  font: 700 14px/1 var(--f-mono); color: var(--night); background: var(--green); border: 0; border-radius: 8px; padding: 12px 14px; cursor: pointer;
}
.term-form button:hover { background: #45d585; }
.term-form button[disabled] { opacity: .6; cursor: progress; }
.term-msg { padding: 0 20px 18px; margin: 0; font: 400 13.5px/1.5 var(--f-mono); min-height: 1.5em; }
.term-msg.ok { color: var(--green); }
.term-msg.error { color: var(--red); }
.term-caption { margin: 14px 2px 0; font-size: 14px; color: var(--cream-3); }