/* MAKAN — design system
   Layout concept: a dark "scan room". Cinematic black sections carry the point-cloud
   visuals; light "survey paper" sections carry reading and tools. Measurement marks
   (ticks, dimension lines, coordinates) are the recurring graphic device. */
:root {
  --ink: #07090c;          /* scan-room black, slight blue bias */
  --ink-2: #0d1217;        /* raised panel on black */
  --ink-3: #151c23;
  --rule-d: #233039;       /* hairlines on black */
  --chrome: #c7d0d8;       /* MGS chrome silver */
  --fg-d: #e9eef2;         /* text on black */
  --muted-d: #8b98a4;
  --paper: #f3f5f6;        /* survey paper */
  --paper-2: #e7ebee;
  --fg-l: #0b1116;         /* text on paper */
  --muted-l: #52606c;
  --rule-l: #cfd7dd;
  --cloud-g: #35d39a;      /* point-cloud green */
  --cloud-b: #2f7bff;      /* point-cloud blue */
  --cloud: linear-gradient(100deg, var(--cloud-g), var(--cloud-b));
  --warn: #f2a33a;

  --f-display: "Archivo", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", "IBM Plex Sans Arabic", ui-monospace, monospace;

  --s-1: clamp(2.6rem, 6.2vw, 5.6rem);
  --s-2: clamp(2rem, 4vw, 3.3rem);
  --s-3: clamp(1.45rem, 2.4vw, 2rem);
  --s-4: 1.2rem;
  --s-body: 1.0625rem;
  --s-small: .875rem;
  --s-micro: .75rem;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --r: 14px;
  --r-sm: 8px;
  color-scheme: dark;
}
html[lang="ar"] { --f-display: "IBM Plex Sans Arabic", "Archivo", system-ui, sans-serif; --f-body: "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; }
body {
  margin: 0; background: var(--ink); color: var(--fg-d);
  font: 400 var(--s-body)/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg, canvas, video { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--cloud-g); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.08; margin: 0; text-wrap: balance; font-weight: 600; letter-spacing: -.02em; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { letter-spacing: 0; line-height: 1.3; font-weight: 600; }
h1 { font-size: var(--s-1); font-stretch: 112%; }
h2 { font-size: var(--s-2); font-stretch: 108%; }
h3 { font-size: var(--s-3); }
p { margin: 0; text-wrap: pretty; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.eyebrow { font: 500 var(--s-micro)/1 var(--f-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted-d); display: inline-flex; gap: .6em; align-items: center; }
html[lang="ar"] .eyebrow { font-family: var(--f-body); letter-spacing: .02em; font-size: .8rem; }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--cloud); }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted-d); max-width: 60ch; }
.grad { background: var(--cloud); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chrome { background: linear-gradient(180deg, #fff 0%, var(--chrome) 45%, #7d8a95 70%, #e6ecf0 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Sections */
.sec { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.sec--paper { background: var(--paper); color: var(--fg-l); }
.sec--paper .eyebrow, .sec--paper .lede, .sec--paper .muted { color: var(--muted-l); }
.sec--panel { background: var(--ink-2); }
.sec-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 780px; }
.sec-head--split { max-width: none; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 32px; }
@media (max-width: 820px) { .sec-head--split { grid-template-columns: 1fr; } }
.muted { color: var(--muted-d); }

/* Buttons */
.btn { --bg: var(--fg-d); --fg: var(--ink); display: inline-flex; align-items: center; gap: .6em; padding: .85em 1.35em; border-radius: 999px; font: 600 .95rem/1 var(--f-body); text-decoration: none; background: var(--bg); color: var(--fg); border: 1px solid transparent; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn--cloud { background: var(--cloud); color: #04110c; }
.btn--ghost { background: transparent; color: var(--fg-d); border-color: var(--rule-d); }
.btn--ghost:hover { border-color: var(--chrome); }
.sec--paper .btn--ghost { color: var(--fg-l); border-color: var(--rule-l); }
.sec--paper .btn:not(.btn--ghost):not(.btn--cloud) { background: var(--fg-l); color: var(--paper); }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
html[dir="rtl"] .btn .arr { transform: scaleX(-1); }
html[dir="rtl"] .btn:hover .arr { transform: scaleX(-1) translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.hdr { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--ink) 78%, transparent); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--rule-d); }
.hdr .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo img { height: 42px; width: auto; }
.logo .wm { font: 700 1.15rem/1 "Archivo", sans-serif; font-stretch: 125%; letter-spacing: .16em; }
.logo .tg { font: 500 .52rem/1 var(--f-mono); letter-spacing: .28em; color: var(--muted-d); display: block; margin-top: 4px; }
.nav { display: flex; gap: 4px; margin-inline-start: auto; align-items: center; }
.nav > a, .nav .dd > button { font: 500 .92rem/1 var(--f-body); color: var(--fg-d); text-decoration: none; padding: 10px 12px; border-radius: 8px; background: none; border: 0; cursor: pointer; }
.nav > a:hover, .nav .dd > button:hover, .nav a[aria-current="page"] { background: var(--ink-3); }
.dd { position: relative; }
.dd-panel { position: absolute; top: calc(100% + 8px); inset-inline-start: -12px; min-width: 560px; background: var(--ink-2); border: 1px solid var(--rule-d); border-radius: var(--r); padding: 14px; display: none; grid-template-columns: 1fr 1fr; gap: 4px; box-shadow: 0 30px 60px -20px #000c; }
.dd:hover .dd-panel, .dd:focus-within .dd-panel { display: grid; }
.dd-panel a { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; padding: 10px; border-radius: 10px; text-decoration: none; }
.dd-panel a:hover { background: var(--ink-3); }
.dd-panel .ic { width: 44px; height: 44px; border-radius: 10px; background: var(--ink); border: 1px solid var(--rule-d); display: grid; place-items: center; }
.dd-panel .ic svg { width: 30px; height: 30px; }
.dd-panel b { display: block; font-weight: 600; font-size: .92rem; }
.dd-panel small { color: var(--muted-d); font-size: .78rem; line-height: 1.35; display: block; }
.hdr-cta { display: flex; gap: 8px; align-items: center; }
.lang { font: 600 .85rem/1 var(--f-body); text-decoration: none; padding: 9px 12px; border: 1px solid var(--rule-d); border-radius: 999px; }
.burger { display: none; background: none; border: 1px solid var(--rule-d); color: var(--fg-d); border-radius: 10px; width: 42px; height: 42px; cursor: pointer; }
@media (max-width: 1020px) {
  .nav { display: none; position: fixed; inset: 68px 0 auto 0; background: var(--ink); flex-direction: column; align-items: stretch; padding: 16px var(--gutter) 28px; border-bottom: 1px solid var(--rule-d); max-height: calc(100vh - 68px); overflow: auto; }
  .nav.open { display: flex; }
  .dd-panel { position: static; display: grid; min-width: 0; grid-template-columns: 1fr; border: 0; padding: 0 0 8px; box-shadow: none; background: transparent; }
  .burger { display: grid; place-items: center; margin-inline-start: auto; }
  .hdr-cta .btn { display: none; }
}

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 8vw, 110px) clamp(40px, 6vw, 80px); isolation: isolate; }
.hero canvas.cloud { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .95; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 70% 60% at 25% 45%, var(--ink) 15%, transparent 70%); pointer-events: none; }
html[dir="rtl"] .hero::after { background: radial-gradient(ellipse 70% 60% at 75% 45%, var(--ink) 15%, transparent 70%); }
.hero-inner { display: grid; gap: 28px; max-width: 760px; min-height: clamp(380px, 52vw, 560px); align-content: center; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 6.2rem); }
.hero .coords { position: absolute; inset-inline-end: var(--gutter); bottom: 22px; font: 400 .72rem/1.6 var(--f-mono); color: var(--muted-d); text-align: end; }
.hero-sub { padding-block: clamp(48px, 7vw, 90px) clamp(32px, 5vw, 60px); border-bottom: 1px solid var(--rule-d); }
.hero-sub .hero-inner { min-height: 0; max-width: 860px; }
.hero-sub h1 { font-size: clamp(2.3rem, 5.2vw, 4.4rem); }
.crumbs { font: 400 .8rem/1 var(--f-mono); color: var(--muted-d); display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs a { text-decoration: none; color: var(--muted-d); }
.crumbs a:hover { color: var(--fg-d); }

/* Stats strip */
.strip { border-block: 1px solid var(--rule-d); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip .cell { padding: 26px 22px; border-inline-start: 1px solid var(--rule-d); display: grid; gap: 6px; }
.strip .cell:first-child { border-inline-start: 0; padding-inline-start: 0; }
.strip b { font: 600 clamp(1.4rem, 2.4vw, 2rem)/1 var(--f-display); font-stretch: 110%; }
.strip span { color: var(--muted-d); font-size: var(--s-small); }
@media (max-width: 760px) { .strip .wrap { grid-template-columns: 1fr 1fr; } .strip .cell:nth-child(3) { border-inline-start: 0; padding-inline-start: 0; } .strip .cell:nth-child(n+3) { border-top: 1px solid var(--rule-d); } }

/* Feature explainers */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 1px; background: var(--rule-d); border: 1px solid var(--rule-d); border-radius: var(--r); overflow: hidden; }
.feat { background: var(--ink); padding: 28px; display: grid; gap: 14px; align-content: start; }
.feat .vig { aspect-ratio: 16/10; border-radius: 10px; background: var(--ink-2); border: 1px solid var(--rule-d); overflow: hidden; }
.feat h3 { font-size: 1.2rem; font-stretch: 100%; }
.feat p { color: var(--muted-d); font-size: .95rem; }
.sec--paper .features { background: var(--rule-l); border-color: var(--rule-l); }
.sec--paper .feat { background: var(--paper); }
.sec--paper .feat p { color: var(--muted-l); }
.sec--paper .feat .vig { background: var(--ink); }

/* Big feature rows (alternating) */
.rows { display: grid; gap: clamp(56px, 8vw, 110px); }
.row { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.row:nth-child(even) .row-media { order: -1; }
.row-media svg { padding: 6%; }
.row-media { border-radius: var(--r); border: 1px solid var(--rule-d); background: var(--ink-2); aspect-ratio: 4/3; overflow: hidden; }
.row-text { display: grid; gap: 18px; min-width: 0; }
.row-text ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.row-text li { padding-inline-start: 26px; position: relative; color: var(--muted-d); }
.row-text li::before { content: ""; position: absolute; inset-inline-start: 0; top: .7em; width: 12px; height: 1px; background: var(--cloud); }
.sec--paper .row-text li { color: var(--muted-l); }
@media (max-width: 820px) { .row { grid-template-columns: 1fr; } .row:nth-child(even) .row-media { order: 0; } }

/* Cards / tiles (links) */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 14px; }
.tile { display: grid; gap: 10px; padding: 22px; border: 1px solid var(--rule-d); border-radius: var(--r); text-decoration: none; background: var(--ink-2); transition: border-color .2s, transform .2s; align-content: start; }
.tile:hover { border-color: var(--chrome); transform: translateY(-2px); }
.tile .ic { width: 52px; height: 52px; }
.tile b { font: 600 1.05rem/1.25 var(--f-display); }
.tile small { color: var(--muted-d); font-size: .86rem; line-height: 1.45; }
.sec--paper .tile { background: #fff; border-color: var(--rule-l); }
.sec--paper .tile small { color: var(--muted-l); }
.sec--paper .tile:hover { border-color: var(--fg-l); }
.tile .tag { font: 500 .68rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--cloud-g); }
.sec--paper .tile .tag { color: #0f8a5f; }
.tile .tag--sample { color: var(--warn); }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; border-top: 1px solid var(--rule-d); }
.step { padding: 26px 22px 0 0; display: grid; gap: 10px; position: relative; }
html[dir="rtl"] .step { padding: 26px 0 0 22px; }
.step::before { counter-increment: s; content: "0" counter(s); font: 500 .8rem/1 var(--f-mono); color: var(--cloud-g); }
.step::after { content: ""; position: absolute; top: -4px; inset-inline-start: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--cloud-g); }
.step h3 { font-size: 1.15rem; font-stretch: 100%; }
.step p { color: var(--muted-d); font-size: .95rem; }
.sec--paper .steps { border-color: var(--rule-l); }
.sec--paper .step p { color: var(--muted-l); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 28px; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* Prose */
.prose { max-width: 70ch; display: grid; gap: 1.1em; }
.prose h2 { font-size: var(--s-3); margin-top: .8em; }
.prose h3 { font-size: 1.2rem; margin-top: .4em; }
.prose ul { margin: 0; padding-inline-start: 1.2em; display: grid; gap: .4em; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: clamp(32px, 6vw, 80px); align-items: start; }
.aside { position: sticky; top: 92px; display: grid; gap: 14px; padding: 24px; border: 1px solid var(--rule-l); border-radius: var(--r); background: #fff; }
.sec:not(.sec--paper) .aside { background: var(--ink-2); border-color: var(--rule-d); }
@media (max-width: 920px) { .split { grid-template-columns: 1fr; } .aside { position: static; } }
dl.spec { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; font-size: .92rem; }
dl.spec dt { color: var(--muted-l); }
.sec:not(.sec--paper) dl.spec dt { color: var(--muted-d); }
dl.spec dd { margin: 0; font-weight: 500; }

/* Comparison table */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--rule-l); border-radius: var(--r); background: #fff; }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .95rem; }
table.cmp th, table.cmp td { padding: 14px 18px; text-align: start; border-bottom: 1px solid var(--rule-l); vertical-align: top; }
table.cmp thead th { font: 600 .8rem/1.2 var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted-l); background: var(--paper-2); }
html[lang="ar"] table.cmp thead th { font-family: var(--f-body); letter-spacing: 0; font-size: .85rem; }
table.cmp tbody th { font-weight: 600; width: 26%; }
table.cmp td.win { background: color-mix(in srgb, var(--cloud-g) 9%, #fff); }
table.cmp tr:last-child th, table.cmp tr:last-child td { border-bottom: 0; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-inline-end: 8px; vertical-align: middle; }
.dot--y { background: var(--cloud-g); } .dot--m { background: var(--warn); } .dot--n { background: #c8cfd5; }

/* Tools (estimator etc.) */
.tool { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--rule-l); border-radius: 18px; overflow: hidden; background: #fff; color: var(--fg-l); }
.tool-in { padding: clamp(22px, 3vw, 36px); display: grid; gap: 26px; align-content: start; }
.tool-out { background: var(--ink); color: var(--fg-d); padding: clamp(22px, 3vw, 36px); display: grid; gap: 18px; align-content: start; position: relative; }
@media (max-width: 900px) { .tool { grid-template-columns: 1fr; } }
.fld { display: grid; gap: 8px; }
.fld > label, .fld > .lbl { font: 600 .85rem/1.2 var(--f-body); display: flex; justify-content: space-between; gap: 10px; }
.fld .hint { font-size: .8rem; color: var(--muted-l); font-weight: 400; }
.fld input[type="number"], .fld input[type="date"], .fld input[type="text"], .fld input[type="email"], .fld input[type="tel"], .fld select, .fld textarea { width: 100%; font: 500 1rem/1.3 var(--f-body); padding: 12px 14px; border: 1px solid var(--rule-l); border-radius: 10px; background: var(--paper); color: var(--fg-l); color-scheme: light; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: 2px solid var(--cloud-b); outline-offset: 0; border-color: transparent; }
.area-in { display: grid; grid-template-columns: 1fr 120px; gap: 14px; align-items: center; }
input[type="range"] { width: 100%; accent-color: var(--cloud-b); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-flex; gap: 8px; align-items: center; padding: 9px 14px; border: 1px solid var(--rule-l); border-radius: 999px; font-size: .9rem; background: var(--paper); transition: all .15s; }
.chip input:checked + span { background: var(--fg-l); color: var(--paper); border-color: var(--fg-l); }
.chip input:focus-visible + span { outline: 2px solid var(--cloud-b); outline-offset: 2px; }
.addons { display: grid; gap: 8px; }
.addon { display: grid; grid-template-columns: 22px 44px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--rule-l); border-radius: 12px; cursor: pointer; background: var(--paper); }
.addon:has(input:checked) { border-color: var(--fg-l); background: #fff; }
.addon input { width: 18px; height: 18px; accent-color: var(--fg-l); }
.addon .mini { width: 44px; height: 32px; border-radius: 6px; background: var(--ink); overflow: hidden; }
.addon b { font-size: .92rem; display: block; }
.addon small { color: var(--muted-l); font-size: .8rem; display: block; line-height: 1.35; }
.addon .pr { font: 500 .82rem/1 var(--f-mono); color: var(--muted-l); white-space: nowrap; }
.total { display: grid; gap: 4px; padding-bottom: 18px; border-bottom: 1px solid var(--rule-d); }
.total .big { font: 600 clamp(2.4rem, 5vw, 3.4rem)/1 var(--f-display); font-stretch: 105%; font-variant-numeric: tabular-nums; }
.total .big small { font-size: .4em; color: var(--muted-d); font-weight: 500; margin-inline-start: 6px; }
.lines { display: grid; gap: 9px; font-size: .9rem; }
.lines div { display: flex; justify-content: space-between; gap: 12px; }
.lines span:last-child { font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.lines .sub { color: var(--muted-d); }
.lines .sep { border-top: 1px dashed var(--rule-d); padding-top: 9px; }
.note { font-size: .8rem; color: var(--muted-d); }
.preview-flag { font: 500 .72rem/1.4 var(--f-mono); color: var(--warn); border: 1px dashed var(--warn); border-radius: 8px; padding: 8px 10px; }
.timeline { display: grid; gap: 0; }
.tl { display: grid; grid-template-columns: 16px 1fr auto; gap: 14px; align-items: start; padding-bottom: 18px; position: relative; }
.tl::before { content: ""; position: absolute; inset-inline-start: 7px; top: 14px; bottom: 0; width: 1px; background: var(--rule-d); }
.tl:last-child::before { display: none; }
.tl i { width: 15px; height: 15px; border-radius: 50%; border: 2px solid var(--cloud-g); background: var(--ink); margin-top: 3px; }
.tl:last-child i { background: var(--cloud-g); }
.tl b { font-size: .95rem; display: block; }
.tl small { color: var(--muted-d); font-size: .82rem; }
.tl .d { font: 500 .85rem/1.4 var(--f-mono); color: var(--fg-d); text-align: end; }

/* FAQ */
.faq { display: grid; border-top: 1px solid var(--rule-l); }
.faq details { border-bottom: 1px solid var(--rule-l); padding: 20px 0; }
.faq summary { cursor: pointer; font: 600 1.08rem/1.4 var(--f-display); list-style: none; display: flex; justify-content: space-between; gap: 18px; }
.faq summary::after { content: "+"; font: 400 1.4rem/1 var(--f-mono); color: var(--muted-l); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 12px; color: var(--muted-l); max-width: 70ch; }
.sec:not(.sec--paper) .faq, .sec:not(.sec--paper) .faq details { border-color: var(--rule-d); }
.sec:not(.sec--paper) .faq details p { color: var(--muted-d); }

/* CTA band */
.cta-band { position: relative; overflow: hidden; border-radius: 22px; padding: clamp(36px, 6vw, 72px); background: var(--ink-2); border: 1px solid var(--rule-d); display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; isolation: isolate; }
.cta-band canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .55; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } }

/* Footer */
.ftr { border-top: 1px solid var(--rule-d); padding-block: 64px 32px; font-size: .9rem; }
.ftr-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
.ftr h4, .ftr .ftr-h { font: 500 .72rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted-d); margin-bottom: 16px; }
html[lang="ar"] .ftr h4, .ftr .ftr-h { font-family: var(--f-body); letter-spacing: 0; font-size: .82rem; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.ftr a { text-decoration: none; color: var(--fg-d); opacity: .85; }
.ftr a:hover { opacity: 1; }
.ftr .legal { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--rule-d); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted-d); font-size: .8rem; }
@media (max-width: 900px) { .ftr-grid { grid-template-columns: 1fr 1fr; } .ftr-grid > :first-child { grid-column: 1 / -1; } }

/* Vignettes (animated feature illustrations) */
.vg { width: 100%; height: 100%; direction: ltr; unicode-bidi: isolate; }
.vg .ln { stroke: var(--chrome); stroke-width: 1.2; fill: none; }
.vg .ln2 { stroke: var(--muted-d); stroke-width: 1; fill: none; opacity: .6; }
.vg .fl { fill: var(--ink-3); }
.vg .g { fill: var(--cloud-g); }
.vg .b { fill: var(--cloud-b); }
.vg .gs { stroke: var(--cloud-g); }
.vg .bs { stroke: var(--cloud-b); }
.vg text { font: 500 9px var(--f-mono); fill: var(--fg-d); }
.vg .card { fill: var(--fg-d); }
.vg .card-t { fill: var(--ink); font: 600 8px var(--f-body); }
@keyframes draw { from { stroke-dashoffset: var(--len, 300); } 40%, to { stroke-dashoffset: 0; } }
@keyframes drawLoop { 0% { stroke-dashoffset: var(--len, 300); } 35%, 100% { stroke-dashoffset: 0; } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.6); opacity: 0; } }
@keyframes pop { 0%, 12% { transform: scale(.4); opacity: 0; } 25%, 92% { transform: scale(1); opacity: 1; } 100% { transform: scale(.9); opacity: 0; } }
@keyframes drop { 0% { transform: translateY(-28px); opacity: 0; } 35% { transform: translateY(0); opacity: 1; } 45% { transform: translateY(-5px); } 55%, 90% { transform: translateY(0); opacity: 1; } 100% { opacity: 0; } }
@keyframes spinY { from { transform: rotate(0); } to { transform: rotate(360deg); } }
@keyframes sweep { 0% { transform: translateX(-10%); } 100% { transform: translateX(110%); } }
@keyframes blink { 0%, 100% { opacity: .15; } 50% { opacity: 1; } }
@keyframes rise { 0% { transform: translateY(6px); opacity: 0; } 18%, 92% { transform: translateY(0); opacity: 1; } 100% { opacity: 0; } }
@keyframes slide { 0%, 15% { transform: translateX(0); } 45%, 60% { transform: translateX(var(--dx, 60px)); } 90%, 100% { transform: translateX(0); } }
@keyframes fill { 0%, 5% { transform: scaleY(0); } 45%, 100% { transform: scaleY(1); } }
.a-draw { stroke-dasharray: var(--len, 300); animation: drawLoop 7s ease-in-out infinite; }
.a-pulse { transform-box: fill-box; transform-origin: center; animation: pulse 2.2s ease-out infinite; }
.a-pop { transform-box: fill-box; transform-origin: bottom center; animation: pop 5s ease-in-out infinite; }
.a-drop { animation: drop 4.5s ease-in-out infinite; }
.a-blink { animation: blink 2.4s ease-in-out infinite; }
.a-rise { animation: rise 4s ease-in-out infinite; }
.a-slide { animation: slide 6s ease-in-out infinite; }
.a-fill { transform-box: fill-box; transform-origin: bottom; animation: fill 5s ease-in-out infinite; }
.a-sweep { animation: sweep 3.2s linear infinite; }
.d1 { animation-delay: .4s; } .d2 { animation-delay: .8s; } .d3 { animation-delay: 1.2s; } .d4 { animation-delay: 1.6s; } .d5 { animation-delay: 2s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .a-draw { stroke-dashoffset: 0 !important; }
}

/* Utility */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }
.pill { display: inline-flex; align-items: center; gap: 6px; font: 500 .72rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--rule-d); color: var(--muted-d); }
.pill--sample { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, transparent); }
.pill--real { color: var(--cloud-g); border-color: color-mix(in srgb, var(--cloud-g) 50%, transparent); }
.sec--paper .pill--real { color: #0f8a5f; }
.todo { background: color-mix(in srgb, var(--warn) 22%, transparent); outline: 1px dashed var(--warn); border-radius: 4px; padding: 0 4px; }
.skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { width: auto; height: auto; clip-path: none; inset-inline-start: 16px; top: 16px; z-index: 100; background: var(--fg-d); color: var(--ink); padding: 10px 14px; border-radius: 8px; }
.wa { position: fixed; inset-inline-end: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 40; width: 54px; height: 54px; border-radius: 50%; background: #1fb855; display: grid; place-items: center; box-shadow: 0 12px 30px -8px #000a; }
.wa svg { width: 28px; height: 28px; fill: #fff; }

@media (max-width: 700px) {
  .hero canvas.cloud { opacity: .38; }
  .hero .coords { display: none; }
  .hero::after { background: linear-gradient(180deg, transparent, var(--ink) 85%); }
}
.strip b { unicode-bidi: isolate; direction: ltr; }
html[dir="rtl"] .strip b { text-align: right; }
[hidden] { display: none !important; }
.tool-out .btn--ghost { color: var(--fg-d); border-color: var(--rule-d); }
.tool-in, .sec--paper .faq, .tool-in input, .tool-in select { color-scheme: light; }

/* Interactive hero viewer */
.hero--viewer::after { display: none; }
.hero--viewer { padding-block: clamp(28px, 4vw, 56px) clamp(32px, 5vw, 64px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.3fr); gap: clamp(20px, 3vw, 48px); align-items: center; }
.hero--viewer .hero-inner { min-height: 0; max-width: 560px; }
.hero--viewer h1 { font-size: clamp(2.5rem, 5vw, 4.8rem); }
.viewer { position: relative; height: clamp(460px, 78vh, 820px); overflow: visible;
  background: radial-gradient(ellipse 60% 55% at 50% 56%, rgba(53,211,154,.07) 0%, rgba(47,123,255,.04) 35%, transparent 70%); }
.viewer canvas.cloud { -webkit-mask-image: radial-gradient(ellipse 72% 70% at 50% 54%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 72% 70% at 50% 54%, #000 62%, transparent 100%); }
.viewer canvas.cloud { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 1; touch-action: none; cursor: grab; outline: none; }
.viewer canvas.cloud:active { cursor: grabbing; }
.viewer canvas.cloud:focus-visible { box-shadow: inset 0 0 0 2px var(--cloud-g); }
.v-top { position: absolute; top: 4px; justify-content: center; inset-inline: 14px; display: flex; flex-wrap: wrap; gap: 6px; z-index: 2; pointer-events: none; }
.v-chip { pointer-events: auto; font: 500 .74rem/1 var(--f-mono); letter-spacing: .04em; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--rule-d); background: color-mix(in srgb, var(--ink) 70%, transparent); color: var(--muted-d); cursor: pointer; backdrop-filter: blur(6px); }
html[lang="ar"] .v-chip { font-family: var(--f-body); letter-spacing: 0; font-size: .8rem; }
.v-chip[aria-pressed="true"] { color: #04110c; background: var(--cloud-g); border-color: var(--cloud-g); }
.v-bottom { position: absolute; bottom: 4px; inset-inline: 14px; display: flex; justify-content: space-between; align-items: center; gap: 10px; z-index: 2; pointer-events: none; }
.v-hint { font: 500 .76rem/1.3 var(--f-mono); color: var(--muted-d); background: color-mix(in srgb, var(--ink) 70%, transparent); padding: 7px 11px; border-radius: 999px; border: 1px solid var(--rule-d); transition: opacity .6s; }
html[lang="ar"] .v-hint { font-family: var(--f-body); font-size: .82rem; }
.v-hint.gone { opacity: 0; }
.v-btns { display: flex; gap: 6px; pointer-events: auto; }
.v-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--rule-d); background: color-mix(in srgb, var(--ink) 75%, transparent); color: var(--fg-d); font: 500 1.1rem/1 var(--f-mono); cursor: pointer; display: grid; place-items: center; }
.v-btn:hover { border-color: var(--chrome); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .viewer { height: clamp(400px, 66vh, 580px); margin-inline: calc(var(--gutter) * -1); }
  .hero--viewer .hero-inner { max-width: none; }
}
@media (max-width: 700px) { .hero--viewer canvas.cloud { opacity: 1; } .v-chip { padding: 6px 8px; font-size: .68rem; } }

/* Delivery formats strip on the home page */
.formats { border-block: 1px solid var(--rule-d); }
.fm-grid { display: grid; grid-template-columns: auto repeat(6, minmax(0, 1fr)); align-items: stretch; }
.fm-label { font: 500 var(--s-micro)/1.4 var(--f-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted-d); padding: 22px 24px 22px 0; align-self: center; }
html[lang="ar"] .fm-label { font-family: var(--f-body); letter-spacing: 0; font-size: .8rem; padding: 22px 0 22px 24px; }
.fm-item { display: grid; gap: 4px; padding: 20px 18px; border-inline-start: 1px solid var(--rule-d); }
.fm-item b { font: 600 .95rem/1.2 var(--f-body); color: var(--fg-d); }
.fm-item span { font: 400 .78rem/1.3 var(--f-mono); color: var(--muted-d); letter-spacing: .02em; }
@media (max-width: 1020px) { .fm-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .fm-label { grid-column: 1 / -1; padding: 18px 0 6px; }
  .fm-item:nth-of-type(3n+1) { border-inline-start: 0; padding-inline-start: 0; } .fm-item { border-top: 1px solid var(--rule-d); } }
@media (max-width: 560px) { .fm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fm-item:nth-of-type(3n+1) { border-inline-start: 1px solid var(--rule-d); padding-inline-start: 18px; } .fm-item:nth-of-type(2n+1) { border-inline-start: 0; padding-inline-start: 0; } }

/* Larger MGS logo */
.hdr .wrap { height: 88px; }
.logo img { height: 64px; width: auto; }
@media (max-width: 1020px) { .hdr .wrap { height: 76px; } .logo img { height: 54px; } .nav { inset: 76px 0 auto 0; max-height: calc(100vh - 76px); } }
.ftr .ftr-grid img { width: 220px !important; }
html[lang="ar"] .fm-item span { font-family: var(--f-body); letter-spacing: 0; }

/* ===== Refinement pass: engineered, restrained ===== */
:root { --r: 6px; --r-sm: 4px; }
h1 { letter-spacing: -.025em; }
.hero--viewer h1 { font-size: clamp(2.3rem, 4.2vw, 4rem); line-height: 1.04; }
.hero--viewer .grad { background: linear-gradient(100deg, var(--fg-d) 0%, color-mix(in srgb, var(--cloud-g) 70%, var(--fg-d)) 100%); -webkit-background-clip: text; background-clip: text; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); }
.sec { padding-block: clamp(80px, 10vw, 150px); }
.lede { font-size: clamp(1.02rem, 1.3vw, 1.15rem); line-height: 1.7; }
/* buttons: squared, quiet; accent reserved for the primary action */
.btn { border-radius: 4px; padding: .9em 1.4em; font-weight: 600; letter-spacing: .01em; }
.btn--cloud { background: var(--fg-d); color: var(--ink); }
.btn--cloud:hover { background: #fff; }
.btn:hover { transform: none; }
.hdr-cta .btn--cloud { background: transparent; color: var(--fg-d); border: 1px solid var(--chrome); }
.hdr-cta .btn--cloud:hover { background: var(--fg-d); color: var(--ink); }
.lang { border-radius: 4px; }
/* cards: hairline frames, no lift */
.tile, .tool, .aside, .tbl-wrap, .cta-band, .row-media, .feat .vig, .addon, .chip span, .fld input, .fld select, .fld textarea { border-radius: var(--r) !important; }
.tile:hover { transform: none; }
.features { border-radius: var(--r); }
.v-chip, .v-hint, .pill { border-radius: 4px; }
.v-btn { border-radius: 4px; }
/* floating WhatsApp: smaller and quieter */
.wa { width: 46px; height: 46px; background: var(--ink-2); border: 1px solid var(--rule-d); box-shadow: none; }
.wa svg { width: 22px; height: 22px; fill: #25d366; }
/* specification table */
.spec-wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); }
.spec-tbl { margin: 0; border-top: 1px solid var(--rule-d); }
.spec-tbl > div { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr); gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--rule-d); }
.spec-tbl dt { font: 500 var(--s-micro)/1.6 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--muted-d); }
html[lang="ar"] .spec-tbl dt { font-family: var(--f-body); letter-spacing: 0; font-size: .85rem; }
.spec-tbl dd { margin: 0; color: var(--fg-d); }
@media (max-width: 860px) { .spec-wrap { grid-template-columns: 1fr; } .spec-tbl > div { grid-template-columns: 1fr; gap: 4px; } }
/* eyebrow: a single fine rule instead of the gradient tick */
.eyebrow::before { background: var(--chrome); opacity: .6; }
.vg .ar-t { font-family: "IBM Plex Sans Arabic", system-ui, sans-serif; font-weight: 600; letter-spacing: 0; }

/* Inline 3D viewer on inner pages */
.viewer--inline { height: clamp(360px, 54vh, 540px); }
@media (min-width: 821px) { .hero-sub .grid-2 { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); } }
@media (max-width: 820px) { .hero-sub .grid-2 { grid-template-columns: 1fr; } .hero-sub .viewer--inline { margin-inline: calc(var(--gutter) * -1); } }
@media (max-width: 820px) { .viewer--inline { height: clamp(320px, 56vh, 440px); } }
.dd-panel .ic { color: var(--cloud-g); } .dd-panel .ic svg { width: 22px; height: 22px; }

/* Enquiry forms */
.lead-mini { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--rule-d); border-radius: 6px; }
.lead-mini input { width: 100%; font: 500 .95rem/1.2 var(--f-body); padding: 11px 12px; border: 1px solid var(--rule-d); border-radius: 4px; background: var(--ink-2); color: var(--fg-d); }
.lead-mini input:focus { outline: 2px solid var(--cloud-g); outline-offset: 0; border-color: transparent; }
.lm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lead-ok { display: grid; gap: 6px; padding: 14px; border-radius: 6px; border: 1px solid var(--cloud-g); }
.lead-ok b { color: var(--cloud-g); }
.lead-err { font-size: .85rem; color: var(--warn); }
.tool-in .lead-ok b { color: #0f8a5f; } .tool-in .lead-ok p { color: var(--muted-l); } .tool-in .lead-err { color: #9a5b00; }

.std-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-l); }
.std-list li { padding: 16px 0 16px 28px; border-bottom: 1px solid var(--rule-l); position: relative; }
html[dir="rtl"] .std-list li { padding: 16px 28px 16px 0; }
.std-list li::before { content: ""; position: absolute; inset-inline-start: 0; top: 24px; width: 12px; height: 1px; background: var(--fg-l); }
.sec:not(.sec--paper) .spec-tbl { border-color: var(--rule-d); }
/* gentle page entrance */
main { animation: pageIn .45s ease-out both; }
@keyframes pageIn { from { opacity: .001; transform: translateY(6px); } }

/* Live demo tour */
.demo { position: relative; aspect-ratio: 16/9; max-height: 74vh; width: 100%; border: 1px solid var(--rule-d); border-radius: 6px; overflow: hidden;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(53,211,154,.10), transparent 70%), repeating-linear-gradient(0deg, transparent 0 39px, rgba(139,152,164,.08) 39px 40px), repeating-linear-gradient(90deg, transparent 0 39px, rgba(139,152,164,.08) 39px 40px), var(--ink); }
.demo iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.demo-play { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; background: none; border: 0; color: var(--fg-d); font: 600 1rem var(--f-body); cursor: pointer; }
.demo-btn { width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; background: var(--fg-d); color: var(--ink); transition: transform .2s; }
.demo-play:hover .demo-btn { transform: scale(1.06); }
@media (max-width: 700px) { .demo { aspect-ratio: 4/5; } }

/* Tour guide (before the demo player) */
.tg { display: grid; gap: 22px; margin-bottom: 32px; }
.tg-measure { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(20px, 4vw, 48px); align-items: center; padding: clamp(18px, 3vw, 32px); border: 1px solid color-mix(in srgb, var(--cloud-g) 45%, var(--rule-d)); border-radius: 6px; background: linear-gradient(120deg, rgba(53,211,154,.06), transparent 60%); }
.tg-vis { aspect-ratio: 16/10; border: 1px solid var(--rule-d); border-radius: 6px; background: var(--ink); overflow: hidden; }
.tg-vis .vg { padding: 6%; }
.tg-body { display: grid; gap: 12px; min-width: 0; }
.tg-body h3 { display: flex; align-items: center; gap: 10px; font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
.tg-steps { margin: 4px 0 0; padding: 0; list-style: none; counter-reset: tg; display: grid; gap: 10px; }
.tg-steps li { counter-increment: tg; display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.tg-steps li::before { content: counter(tg); width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--cloud-g); color: var(--cloud-g); display: grid; place-items: center; font: 600 .78rem/1 var(--f-mono); }
.tg-ic { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--rule-d); border-radius: 6px; color: var(--cloud-g); flex-shrink: 0; }
.tg-ic svg { width: 20px; height: 20px; }
.tg-ic.sm { width: 24px; height: 24px; border: 0; vertical-align: middle; }
.tg-ic.sm svg { width: 16px; height: 16px; }
.tg-head h3 { font-size: 1.15rem; }
.tg-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule-d); border: 1px solid var(--rule-d); border-radius: 6px; overflow: hidden; }
.tg-card { background: var(--ink-2); padding: 20px; display: grid; gap: 8px; align-content: start; }
.tg-card b { font-size: .98rem; }
.tg-card p { color: var(--muted-d); font-size: .9rem; }
.tg-foot { display: flex; align-items: center; gap: 6px; }
@media (max-width: 900px) { .tg-measure { grid-template-columns: 1fr; } .tg-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tg-grid { grid-template-columns: 1fr; } }

.mx { display: grid; gap: 16px; }
.mx-head { display: grid; gap: 10px; max-width: 72ch; }
.mx-frame { aspect-ratio: 21/9; }
@media (max-width: 700px) { .mx-frame { aspect-ratio: 4/5; } }
table.cmp.cmp--fit { min-width: 0; } @media (max-width: 560px) { table.cmp.cmp--fit th, table.cmp.cmp--fit td { padding: 12px; font-size: .88rem; } }

.mx-alt{margin-top:12px;font-size:.88rem}.mx-alt a{color:var(--muted,#9aa6b2);text-decoration:underline;text-underline-offset:3px}
html[lang="ar"] .ftr p.mono { font-family: var(--f-body); letter-spacing: 0; }
html[lang="ar"] .mono, html[lang="ar"] .eyebrow, html[lang="ar"] .pill { letter-spacing: 0; }