/* Public pages (landing, pricing, legal) — server-rendered by apps.landing.
 * Ported from design/brand-landing/assets/landing.css; keep the two in step.
 * RULE: no colour literals in this file (no hex codes, colour functions or named colours).
 * Every colour is var(--rs-*), served per brand version at /brand/<v>/themes/<theme>.css.
 * `scripts/check-no-color-literals.sh` enforces this. */

:root {
  --rs-font-heading: var(--rs-font-heading-latin);
  --rs-font-body: var(--rs-font-body-latin);
  --rs-font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --rs-shadow-sm: 0 1px 2px color-mix(in srgb, var(--rs-shadow) 8%, transparent);
  --rs-shadow-md: 0 12px 32px -12px color-mix(in srgb, var(--rs-shadow) 22%, transparent);
  --rs-shadow-lg: 0 30px 60px -20px color-mix(in srgb, var(--rs-shadow) 30%, transparent);
}
:root:lang(ar) {
  --rs-font-heading: var(--rs-font-heading-arabic);
  --rs-font-body: var(--rs-font-body-arabic);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--rs-background);
  color: var(--rs-text);
  font-family: var(--rs-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--rs-font-heading); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
:root:lang(ar) h1, :root:lang(ar) h2, :root:lang(ar) h3 { letter-spacing: 0; line-height: 1.35; }
p { margin: 0; }
a { color: var(--rs-primary); text-underline-offset: 3px; }
img { max-width: 100%; display: block; }
svg { flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--rs-focus); outline-offset: 2px; border-radius: var(--rs-radius-sm); }

.container { max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
.section { padding-block: 84px; }
.section-head { max-width: 680px; margin-inline: auto; text-align: center; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head p { margin-top: 14px; color: var(--rs-text-muted); font-size: 18px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--rs-primary-soft); color: var(--rs-primary);
  font-size: 13px; font-weight: 600;
}
.muted { color: var(--rs-text-muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 20px; border-radius: var(--rs-radius-md);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--rs-primary); color: var(--rs-on-primary); box-shadow: var(--rs-shadow-sm); }
.btn-primary:hover { box-shadow: var(--rs-shadow-md); }
.btn-ghost { background: var(--rs-surface); color: var(--rs-text); border-color: var(--rs-border); }
.btn-ghost:hover { border-color: var(--rs-primary); }
.btn-invert { background: var(--rs-on-primary); color: var(--rs-primary); }
.btn-sm { min-height: 36px; padding: 6px 14px; font-size: 14px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--rs-background) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--rs-border);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--rs-font-heading); font-weight: 700; font-size: 18px; color: var(--rs-text); text-decoration: none; }
.logo-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: var(--rs-radius-sm);
  background: var(--rs-primary); color: var(--rs-on-primary); font-size: 14px; letter-spacing: .02em;
}
.logo img { height: 32px; width: auto; }
.logo .logo-img-dark { display: none; }
:root[data-theme="dark"] .logo .logo-img-light { display: none; }
:root[data-theme="dark"] .logo .logo-img-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo .logo-img-light { display: none; }
  :root:not([data-theme="light"]) .logo .logo-img-dark { display: block; }
}
.nav { display: flex; gap: 24px; margin-inline-start: auto; }
.nav a { color: var(--rs-text-muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--rs-text); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.link-plain { color: var(--rs-text); text-decoration: none; font-weight: 600; font-size: 15px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: 72px 96px; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 640px; z-index: -1;
  background:
    radial-gradient(40% 50% at 20% 30%, color-mix(in srgb, var(--rs-primary) 18%, transparent), transparent 70%),
    radial-gradient(35% 45% at 85% 20%, color-mix(in srgb, var(--rs-accent) 16%, transparent), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 4.8vw, 54px); margin-top: 18px; }
.hero .lead { margin-top: 20px; font-size: 19px; color: var(--rs-text-muted); max-width: 560px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-trust { margin-top: 18px; font-size: 14px; color: var(--rs-text-muted); }

/* Hero mock window — product illustration built only from tokens */
.mock {
  background: var(--rs-surface-raised); border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-lg); box-shadow: var(--rs-shadow-lg); overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--rs-border); background: var(--rs-surface); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--rs-border); }
.mock-tab { margin-inline-start: 10px; font-size: 12px; font-family: var(--rs-font-mono); padding: 3px 10px; border-radius: var(--rs-radius-sm); color: var(--rs-text-muted); }
.mock-tab.active { background: var(--rs-primary-soft); color: var(--rs-primary); }
.mock-body { display: grid; grid-template-columns: 1.15fr 1fr; min-height: 300px; }
.mock-code { padding: 18px; font-family: var(--rs-font-mono); font-size: 12.5px; line-height: 1.8; border-inline-end: 1px solid var(--rs-border); color: var(--rs-text); white-space: pre-wrap; }
.mock-code .kw { color: var(--rs-primary); }
.mock-code .cm { color: var(--rs-text-muted); }
.mock-code .hl { background: color-mix(in srgb, var(--rs-accent) 22%, transparent); border-radius: 3px; }
.mock-pdf { padding: 18px; background: var(--rs-background); display: flex; flex-direction: column; gap: 8px; }
.mock-pdf .label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--rs-text-muted); }
.page { background: var(--rs-surface); border: 1px solid var(--rs-border); border-radius: var(--rs-radius-sm); padding: 14px; display: grid; gap: 7px; }
.line { height: 7px; border-radius: 4px; background: color-mix(in srgb, var(--rs-text) 14%, transparent); }
.line.title { height: 10px; width: 70%; background: color-mix(in srgb, var(--rs-text) 30%, transparent); }
.line.mark { background: color-mix(in srgb, var(--rs-accent) 45%, transparent); }
.mock-foot { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 14px; border-top: 1px solid var(--rs-border); align-items: center; }
.suggest { background: var(--rs-surface); border: 1px solid var(--rs-border); border-radius: var(--rs-radius-md); padding: 12px 14px; font-size: 14px; }
.suggest .head { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--rs-primary); margin-bottom: 6px; }
.suggest del { color: var(--rs-danger); background: color-mix(in srgb, var(--rs-danger) 10%, transparent); text-decoration-thickness: 1.5px; }
.suggest ins { color: var(--rs-success); background: color-mix(in srgb, var(--rs-success) 12%, transparent); text-decoration: none; font-weight: 600; }
.suggest .acts { display: flex; gap: 8px; margin-top: 10px; }
.chip-btn { font: inherit; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: var(--rs-radius-sm); border: 1px solid var(--rs-border); background: var(--rs-surface); color: var(--rs-text); }
.chip-btn.ok { background: var(--rs-primary); color: var(--rs-on-primary); border-color: var(--rs-primary); }
.usage-mini { min-width: 150px; font-size: 12px; color: var(--rs-text-muted); }
.usage-mini strong { color: var(--rs-text); font-size: 20px; display: block; }

/* Hero: floating check badge on the product mock */
.mock-wrap { position: relative; }
.mock-float {
  position: absolute; z-index: 2; top: -18px; inset-inline-start: -22px;
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px;
  background: var(--rs-surface-raised); border: 1px solid var(--rs-border); box-shadow: var(--rs-shadow-md);
  font-size: 13px; font-weight: 700; color: var(--rs-text); animation: rs-float 6s ease-in-out infinite;
}
.mock-float svg { color: var(--rs-success); }
@keyframes rs-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* Hero: who it is for */
.audience { margin-top: 72px; }
.audience-title {
  text-align: center; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--rs-text-muted); margin-bottom: 18px;
}
:root:lang(ar) .audience-title { letter-spacing: 0; text-transform: none; font-size: 15px; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.audience-card {
  display: flex; gap: 16px; align-items: flex-start; padding: 22px;
  background: color-mix(in srgb, var(--rs-surface) 85%, transparent); backdrop-filter: blur(6px);
  border: 1px solid var(--rs-border); border-radius: var(--rs-radius-lg); box-shadow: var(--rs-shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.audience-card:hover { transform: translateY(-3px); box-shadow: var(--rs-shadow-md); border-color: color-mix(in srgb, var(--rs-primary) 40%, var(--rs-border)); }
.audience-card .icon-chip { width: 52px; height: 52px; }
.audience-card h3 { font-size: 17px; }
.audience-card p { margin-top: 6px; font-size: 15px; color: var(--rs-text-muted); line-height: 1.5; }

/* Meters */
.meter { height: 8px; border-radius: 999px; background: var(--rs-primary-soft); overflow: hidden; margin-top: 6px; }
.meter > span { display: block; height: 100%; border-radius: inherit; background: var(--rs-primary); }

/* Features */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--rs-surface); border: 1px solid var(--rs-border); border-radius: var(--rs-radius-lg);
  padding: 28px; box-shadow: var(--rs-shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--rs-shadow-md); border-color: color-mix(in srgb, var(--rs-primary) 40%, var(--rs-border)); }
.card h3 { font-size: 19px; margin-top: 18px; }
.card p { margin-top: 8px; color: var(--rs-text-muted); }
.icon-chip {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: var(--rs-radius-md); color: var(--rs-primary);
  background: linear-gradient(135deg, var(--rs-primary-soft), color-mix(in srgb, var(--rs-accent) 16%, var(--rs-primary-soft)));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rs-primary) 14%, transparent);
}
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px; opacity: 0; transition: opacity .2s ease;
  background: linear-gradient(90deg, var(--rs-primary), var(--rs-accent));
}
.card:hover::before { opacity: 1; }

/* How it works */
.alt { background: var(--rs-surface); border-block: 1px solid var(--rs-border); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step { position: relative; padding-top: 4px; }
.step:not(:last-child)::before {
  content: ""; position: absolute; top: 26px; inset-inline-start: 60px; inset-inline-end: -16px; height: 2px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--rs-primary) 45%, transparent), transparent);
}
:root[dir="rtl"] .step:not(:last-child)::before { background: linear-gradient(270deg, color-mix(in srgb, var(--rs-primary) 45%, transparent), transparent); }
.step-num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--rs-primary); color: var(--rs-on-primary); font-weight: 700; font-size: 18px;
}
.step h3 { margin-top: 18px; font-size: 20px; }
.step p { margin-top: 8px; color: var(--rs-text-muted); }

/* Fair usage */
.usage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.usage-grid h2 { font-size: clamp(28px, 4vw, 40px); margin-top: 16px; }
.usage-grid .body { margin-top: 16px; font-size: 18px; color: var(--rs-text-muted); }
.usage-note { margin-top: 20px; display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.usage-note svg { color: var(--rs-success); margin-top: 2px; }
.usage-panel { background: var(--rs-surface); border: 1px solid var(--rs-border); border-radius: var(--rs-radius-lg); padding: 28px; box-shadow: var(--rs-shadow-md); display: grid; gap: 22px; }
.usage-row .top { display: flex; justify-content: space-between; font-weight: 600; font-size: 15px; }
.usage-row .top span:last-child { color: var(--rs-text-muted); font-variant-numeric: tabular-nums; }
.usage-row .meter { height: 10px; }
.usage-row.high .meter > span { background: var(--rs-warning); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan.featured { border: 2px solid var(--rs-primary); box-shadow: var(--rs-shadow-lg); }
.badge { position: absolute; top: -13px; inset-inline-start: 24px; background: var(--rs-accent); color: var(--rs-on-accent); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.plan h3 { margin-top: 0; font-size: 20px; }
.plan .desc { margin-top: 6px; }
.price { margin-top: 22px; display: flex; align-items: baseline; gap: 6px; }
.price strong { font-family: var(--rs-font-heading); font-size: 44px; line-height: 1; color: var(--rs-text); }
.price span { color: var(--rs-text-muted); font-size: 14px; }
.plan ul { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 10px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; color: var(--rs-text); font-size: 15px; }
.plan li svg { color: var(--rs-primary); margin-top: 3px; }
.plan .btn { margin-top: auto; width: 100%; }
.pricing-note { margin-top: 28px; text-align: center; font-size: 14px; color: var(--rs-text-muted); }

/* FAQ */
.faq { max-width: 780px; margin-inline: auto; display: grid; gap: 12px; }
.faq details { background: var(--rs-surface); border: 1px solid var(--rs-border); border-radius: var(--rs-radius-md); padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--rs-primary); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 12px; color: var(--rs-text-muted); }

/* CTA band */
.cta-band {
  border-radius: var(--rs-radius-lg); padding: 56px 40px; text-align: center;
  background:
    radial-gradient(60% 120% at 100% 0%, color-mix(in srgb, var(--rs-accent) 45%, transparent), transparent 60%),
    var(--rs-primary);
  color: var(--rs-on-primary);
}
.cta-band h2 { font-size: clamp(28px, 4vw, 40px); }
.cta-band p { margin-top: 12px; font-size: 18px; opacity: .9; }
.cta-band .btn { margin-top: 28px; }

/* Footer */
.site-footer { border-top: 1px solid var(--rs-border); padding-block: 36px; margin-top: 96px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: var(--rs-text-muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--rs-text); }
.copyright { color: var(--rs-text-muted); font-size: 14px; }

/* Skip link */
.skip-link { position: absolute; inset-inline-start: 12px; top: -60px; z-index: 40; padding: 8px 14px; border-radius: var(--rs-radius-sm); background: var(--rs-primary); color: var(--rs-on-primary); font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 12px; }

/* Header menus (language, theme): <details> popovers, usable without JavaScript */
.menu { position: relative; }
.menu > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  min-height: 36px; padding: 6px 12px; border-radius: var(--rs-radius-md);
  border: 1px solid var(--rs-border); background: var(--rs-surface); color: var(--rs-text);
  font-size: 14px; font-weight: 600;
}
.menu > summary::-webkit-details-marker { display: none; }
.menu > summary:hover { border-color: var(--rs-primary); }
.menu-panel {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 30; min-width: 200px;
  display: grid; gap: 4px; padding: 8px;
  background: var(--rs-surface-raised); border: 1px solid var(--rs-border); border-radius: var(--rs-radius-md);
  box-shadow: var(--rs-shadow-lg);
}
.menu-panel h3 { font-family: var(--rs-font-body); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--rs-text-muted); padding: 6px 8px 2px; }
:root:lang(ar) .menu-panel h3 { text-transform: none; letter-spacing: 0; }
.menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border-radius: var(--rs-radius-sm);
  font: inherit; font-size: 14px; text-align: start; text-decoration: none; color: var(--rs-text);
  background: transparent; border: 0; cursor: pointer;
}
.menu-item:hover { background: var(--rs-primary-soft); color: var(--rs-primary); }
.menu-item[aria-current="true"], .menu-item[aria-pressed="true"] { background: var(--rs-primary-soft); color: var(--rs-primary); font-weight: 600; }
.theme-swatch { display: inline-flex; width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--rs-border); overflow: hidden; }
.theme-swatch i { flex: 1; }
/* Language menu: tick, native name, flag */
.flag { width: 20px; height: 14px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px var(--rs-border); }
.lang-panel { min-width: 190px; }
.lang-item { display: grid; grid-template-columns: 18px 1fr auto; gap: 10px; padding-block: 9px; }
.lang-check { display: inline-flex; color: var(--rs-primary); }
.lang-name { justify-self: start; text-align: start; }
.mode-seg { display: flex; gap: 4px; padding: 4px 8px 6px; }
.mode-seg .menu-item { justify-content: center; padding: 6px 8px; border: 1px solid var(--rs-border); }

/* Legal pages */
.legal { max-width: 760px; margin-inline: auto; padding-block: 64px 32px; }
.legal h1 { font-size: clamp(30px, 4vw, 42px); }
.legal .legal-meta { margin-top: 10px; color: var(--rs-text-muted); font-size: 14px; }
.legal .legal-body { margin-top: 28px; }
.legal .legal-body h2 { font-size: 22px; margin-top: 32px; }
.legal .legal-body p, .legal .legal-body ul { margin-top: 12px; }
.legal .legal-body ul { padding-inline-start: 22px; }
.legal .legal-body li { margin-top: 6px; }
.notice {
  margin-top: 22px; padding: 14px 18px; border-radius: var(--rs-radius-md);
  border: 1px solid var(--rs-warning); background: color-mix(in srgb, var(--rs-warning) 8%, var(--rs-surface)); color: var(--rs-text);
  font-size: 15px;
}
.back-link { display: inline-block; margin-top: 40px; font-weight: 600; }

/* Lead form */
.lead { max-width: 780px; margin: 64px auto 0; }
.lead h3 { margin-top: 0; font-size: 22px; }
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.lead-grid .full { grid-column: 1 / -1; }
.field { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--rs-text); }
.field input, .field textarea {
  font: inherit; font-weight: 400; color: var(--rs-text); background: var(--rs-background);
  border: 1px solid var(--rs-border); border-radius: var(--rs-radius-sm); padding: 10px 12px; min-height: 44px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--rs-primary); }
.hp-field { position: absolute; inset-inline-start: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 12px; font-size: 15px; min-height: 1.6em; }
.form-status.ok { color: var(--rs-success); }
.form-status.err { color: var(--rs-danger); }
.lead .btn { margin-top: 16px; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .usage-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .plans { grid-template-columns: 1fr 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience { margin-top: 48px; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .step:not(:last-child)::before { display: none; }
  .mock-float { inset-inline-start: 12px; }
  .nav { display: none; }
  .header-actions { margin-inline-start: auto; }
}
@media (max-width: 640px) {
  .section { padding-block: 64px; }
  .grid-3, .plans, .lead-grid { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-pdf { display: none; }
  .mock-code { border-inline-end: 0; }
  .mock-foot { grid-template-columns: 1fr; }
  .header-actions .link-plain { font-size: 14px; }
  .header-actions .btn-sm { padding-inline: 12px; }
  .cta-band { padding: 40px 22px; }
  .header-actions .menu-label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; animation: none !important; }
}