@font-face {
  font-family: "Vazirmatn";
  src: url("fonts/Vazirmatn-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #1B2836;
  --ink-2: #33465A;
  --muted: #607389;
  --line: #E2E8EF;
  --bg: #FFFFFF;
  --bg-soft: #F4F7FA;
  --brand: #0FA3B1;
  --brand-2: #13B5C2;
  --brand-deep: #0B7F8A;
  --brand-soft: #E6F6F7;
  --accent: #6C5CE7;
  --warm: #F5A524;
  --warm-deep: #C97A06;
  --warm-soft: #FFF4DE;
  --dark: #0F1B28;
  --dark-2: #172636;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 32, 48, .04), 0 8px 24px rgba(16, 32, 48, .06);
  --container: 1200px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Vazirmatn", Tahoma, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { margin: 0; line-height: 1.4; letter-spacing: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 28px; border-radius: 10px;
  font: inherit; font-weight: 600; font-size: 15.5px; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s, box-shadow .2s;
}
.btn-sm { height: 42px; padding: 0 18px; font-size: 14.5px; }
.btn-primary { background: var(--brand-deep); color: #fff; }
.btn-primary:hover { background: #096D77; box-shadow: 0 8px 20px rgba(11, 127, 138, .25); }
.btn-ghost { border-color: var(--brand-deep); color: var(--brand-deep); background: rgba(255,255,255,.6); }
.btn-ghost:hover { background: var(--brand-soft); }
.btn-light { background: #fff; color: var(--dark); }
.btn-light:hover { background: var(--brand-soft); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 18px rgba(16, 32, 48, .04); }
.header-row { display: flex; align-items: center; height: var(--header-h); gap: 40px; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 36px; height: 36px; flex: none; }
.brand-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.brand-text b {
  font-family: "Vazirmatn", sans-serif; font-weight: 800; font-size: 27px; letter-spacing: -.5px;
  direction: ltr; color: var(--ink);
}
.brand-text small { font-size: 11px; color: var(--muted); margin-top: 5px; font-weight: 500; }

.main-nav { display: flex; gap: 32px; margin-inline-end: auto; }
.main-nav a { font-size: 15px; font-weight: 500; color: var(--ink-2); position: relative; padding: 6px 0; transition: color .2s; }
.main-nav a::after {
  content: ""; position: absolute; right: 0; left: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: var(--brand); transform: scaleX(0); transform-origin: right; transition: transform .25s;
}
[dir="ltr"] .main-nav a::after { transform-origin: left; }
.main-nav a:hover { color: var(--brand-deep); }
.main-nav a:hover::after { transform: scaleX(1); }
.nav-cta-mobile { display: none; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.lang { display: flex; align-items: center; gap: 2px; font-size: 13px; border: 1px solid var(--line); border-radius: 8px; padding: 3px; }
.lang span, .lang a { padding: 2px 9px; border-radius: 6px; }
.lang a { color: var(--muted); transition: color .2s, background-color .2s; }
.lang a:hover { color: var(--brand-deep); background: var(--bg-soft); }
.lang-current { background: var(--brand-soft); color: var(--brand-deep); font-weight: 600; }
.lang-soon { color: #7D8FA3; cursor: default; }

.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; right: 11px; left: 11px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, top .25s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 24px; }
.nav-open .nav-toggle span:first-child { top: 20px; transform: rotate(45deg); }
.nav-open .nav-toggle span:last-child { top: 20px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; min-height: min(calc(100vh - var(--header-h)), 780px); display: flex; align-items: center; background: #fff; }
.hero-air { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-fade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to left, #fff 0%, #fff 40%, rgba(255,255,255,.75) 50%, rgba(255,255,255,0) 63%),
    linear-gradient(to top, #fff 0%, rgba(255,255,255,0) 22%);
}
.hero-inner { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 96px; }
.hero h1 { font-size: clamp(34px, 5vw, 60px); font-weight: 800; line-height: 1.35; color: var(--ink); max-width: 820px; }
.grad {
  background: linear-gradient(100deg, var(--accent) 0%, var(--brand) 55%, var(--brand-deep) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 18px; font-size: clamp(19px, 2vw, 24px); font-weight: 500; color: var(--ink-2); max-width: 720px; line-height: 1.6; }
.hero-text { margin-top: 18px; color: var(--muted); max-width: 560px; font-size: 16.5px; }
.hero-cta { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

.eyebrow { color: var(--brand-deep); font-weight: 700; font-size: 15px; margin-bottom: 14px; display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--warm); }
.eyebrow-light { color: var(--brand-2); }

/* ---------- tech strip ---------- */
.stack-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.strip-row { display: flex; align-items: center; gap: 32px; min-height: 84px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.strip-label { font-size: 14px; color: var(--muted); flex: none; }
.strip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 30px; margin: 0; padding: 0; justify-content: flex-end; flex: 1; }
.strip-list li { font-weight: 700; font-size: 16px; color: var(--muted); letter-spacing: .2px; transition: color .2s; }
.strip-list li:hover { color: var(--brand-deep); }

/* ---------- sections ---------- */
.section { padding: 112px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2, .section h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; color: var(--ink); line-height: 1.45; }
.section-sub { margin-top: 14px; color: var(--muted); font-size: 17px; }
.lead { margin-top: 20px; color: var(--muted); font-size: 17px; }

.cards { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: border-color .25s, box-shadow .25s, transform .25s;
}
.card:hover { border-color: #BFE6EA; box-shadow: var(--shadow); transform: translateY(-3px); }
.ico { width: 50px; height: 50px; border-radius: 12px; background: var(--brand-soft); display: grid; place-items: center; margin-bottom: 22px; }
.ico svg { width: 25px; height: 25px; fill: none; stroke: var(--brand-deep); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15.5px; }

/* ---------- dark infra ---------- */
.section-dark {
  background:
    radial-gradient(900px 480px at 85% 0%, rgba(19, 181, 194, .14), transparent 60%),
    radial-gradient(700px 420px at 5% 100%, rgba(108, 92, 231, .16), transparent 60%),
    var(--dark);
  color: #DCE6F0;
}
.section-dark h2 { color: #fff; }
.section-dark .lead { color: #A9B9CA; }
.infra-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px; align-items: center; }
.checks { list-style: none; margin: 30px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.checks li { position: relative; padding-inline-start: 30px; font-size: 15.5px; color: #DCE6F0; }
.checks li::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 6px; width: 19px; height: 19px; border-radius: 50%;
  background: rgba(19, 181, 194, .16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2313B5C2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat;
}

.flow { display: flex; flex-direction: column; align-items: stretch; }
.flow-node {
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.035); border-radius: var(--radius);
  padding: 20px 24px; display: grid; grid-template-columns: auto 1fr; column-gap: 18px; row-gap: 2px; align-items: center;
}
.flow-k { grid-row: span 2; font-size: 12px; font-weight: 600; color: #8FA3B8; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: 3px 12px; }
.flow-node b { font-size: 17.5px; color: #fff; font-weight: 700; }
.flow-node small { font-size: 14px; color: #93A6BA; }
.flow-core {
  border-color: rgba(19, 181, 194, .5);
  background: linear-gradient(120deg, rgba(19, 181, 194, .16), rgba(108, 92, 231, .14));
  box-shadow: 0 0 0 6px rgba(19, 181, 194, .06), 0 20px 50px rgba(0, 0, 0, .25);
}
.flow-core .flow-k { color: var(--brand-2); border-color: rgba(19, 181, 194, .5); }
.flow-line { height: 40px; position: relative; }
.flow-line::before { content: ""; position: absolute; right: 50%; top: 0; bottom: 0; width: 2px; background: rgba(255,255,255,.12); transform: translateX(50%); }
.flow-line i {
  position: absolute; right: 50%; top: 0; width: 6px; height: 6px; margin-right: -3px; border-radius: 50%;
  background: var(--brand-2); box-shadow: 0 0 12px var(--brand-2); animation: drop 1.8s ease-in infinite;
}
@keyframes drop { 0% { top: -4px; opacity: 0; } 20% { opacity: 1; } 100% { top: 38px; opacity: 0; } }

.steps { list-style: none; margin: 88px 0 0; padding: 40px 0 0; border-top: 1px solid rgba(255,255,255,.1); display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps span {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: rgba(245, 165, 36, .14); color: var(--warm); font-weight: 700; margin-bottom: 16px;
}
.steps h3 { font-size: 17.5px; color: #fff; margin-bottom: 8px; }
.steps p { font-size: 15px; color: #A3B4C6; }

/* ---------- products ---------- */
.product {
  position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px; overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.product::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--warm), var(--brand) 55%, var(--accent)); transform: scaleX(0); transform-origin: right; transition: transform .35s;
}
[dir="ltr"] .product::before { transform-origin: left; }
.product:hover { border-color: #C9DCE6; box-shadow: var(--shadow); transform: translateY(-3px); }
.product:hover::before { transform: scaleX(1); }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.tag { font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 2px 12px; }
.tag-ai { color: #5546D6; background: #F0EEFE; border-color: #DEDAFD; }
.domain { font-size: 13px; color: var(--muted); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }
.product h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; }
[dir="rtl"] .product h3.ltr-title { text-align: right; }
.product p { color: var(--muted); font-size: 15.5px; flex: 1; }
.go { margin-top: 22px; font-size: 14.5px; font-weight: 600; color: var(--brand-deep); display: inline-flex; align-items: center; gap: 8px; }
.go::after { content: "←"; transition: transform .25s; }
.product:hover .go::after { transform: translateX(-4px); }
[dir="ltr"] .go::after { content: "→"; }
[dir="ltr"] .product:hover .go::after { transform: translateX(4px); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.name-note { margin-top: 36px; padding: 24px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.name-badge { display: inline-block; font-size: 22px; font-weight: 400; color: var(--ink-2); margin-bottom: 10px; letter-spacing: .3px; }
.name-badge b { font-weight: 800; color: var(--brand-deep); }
.name-badge b:nth-child(2) { color: var(--warm-deep); }
.name-note p { color: var(--muted); font-size: 15.5px; }

.goals-title { font-size: 15px; font-weight: 700; color: var(--brand-deep); margin-bottom: 8px; }
.goal { display: flex; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.goal:last-child { border-bottom: 0; }
.goal-n { font-size: 15px; font-weight: 700; color: var(--muted); flex: none; padding-top: 3px; min-width: 26px; }
.goal h4 { font-size: 18.5px; font-weight: 700; margin-bottom: 6px; }
.goal p { color: var(--muted); font-size: 15.5px; }

/* ---------- cta ---------- */
.cta-section { padding: 96px 0; }
.cta-box {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  padding: 56px 60px; border-radius: 22px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(115deg, #0A6F79 0%, #0B7F8A 45%, #4A44BC 100%);
}
.cta-box::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: radial-gradient(520px 260px at 10% 120%, rgba(255,255,255,.22), transparent 60%);
}
.cta-box h2 { color: #fff; font-size: clamp(24px, 2.8vw, 34px); }
.cta-box p { margin-top: 10px; color: #fff; font-size: 16.5px; }
.cta-actions { display: grid; grid-template-columns: auto auto; align-items: center; gap: 10px 12px; position: relative; z-index: 1; }
.cta-mail { grid-column: 1 / -1; text-align: center; }
.btn-ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.btn-outline-light { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.cta-mail { font-size: 14px; color: #fff; }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: #A3B4C6; padding-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.footer-grid .f-h { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; line-height: 1.4; }
.footer-grid a { display: block; font-size: 14.5px; padding: 5px 0; transition: color .2s; }
.footer-grid a:hover { color: var(--brand-2); }
.footer-grid a.brand { display: inline-flex; padding: 0; }
.footer-brand p { margin-top: 18px; font-size: 14.5px; max-width: 320px; }
.brand-footer .brand-text b { color: #fff; }
.brand-footer .brand-text small { color: #8FA3B8; }
.footer-legal { padding-bottom: 18px; font-size: 13px; color: #8FA3B8; line-height: 1.9; }
.footer-legal i { font-style: normal; opacity: .4; margin: 0 6px; }
.footer-legal .num { color: #C9D6E3; unicode-bidi: isolate; direction: ltr; display: inline-block; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; padding-bottom: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; }
.footer-langs i { font-style: normal; opacity: .4; margin: 0 4px; }
.footer-langs .soon { opacity: .55; }
.footer-langs a { transition: color .2s; }
.footer-langs a:hover { color: var(--brand-2); }
.footer-langs > span { color: #fff; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .main-nav { gap: 22px; }
  .lang { display: none; }
  .infra-grid { gap: 48px; }
}
@media (max-width: 960px) {
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .infra-grid, .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .header-row { gap: 16px; justify-content: space-between; }
  .nav-toggle { display: block; }
  .header-actions .btn { display: none; }
  .main-nav {
    position: fixed; top: var(--header-h); right: 0; left: 0; margin: 0;
    flex-direction: column; gap: 0; padding: 8px 16px 20px; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(16,32,48,.08);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav-open .main-nav { transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .main-nav a::after { display: none; }
  .nav-cta-mobile { display: block; color: var(--brand-deep) !important; font-weight: 700 !important; border-bottom: 0 !important; }
  .hero { min-height: 0; max-height: none; }
  .hero-fade { background: linear-gradient(to top, #fff 0%, rgba(255,255,255,.9) 50%, rgba(255,255,255,.3) 100%); }
  .hero .hero-inner { padding-top: 56px; padding-bottom: 64px; }
  .section { padding: 80px 0; }
  .strip-row { flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 22px; padding-bottom: 22px; }
  .strip-list { width: 100%; flex: none; justify-content: flex-end; gap: 6px 20px; }
  .strip-list li { font-size: 15px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .cards-3, .steps, .checks { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1; }
  .card, .product { padding: 24px 22px; }
  .cta-box { padding: 36px 24px; }
  .cta-actions { grid-template-columns: 1fr; width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .flow-node { padding: 16px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .flow-line i { animation-duration: 4s; }
  .card:hover, .product:hover { transform: none; }
}

/* ---------- ltr (English) ---------- */
[dir="ltr"] .hero-air { transform: scaleX(-1); }
[dir="ltr"] .hero-fade {
  background:
    linear-gradient(to right, #fff 0%, #fff 40%, rgba(255,255,255,.75) 50%, rgba(255,255,255,0) 63%),
    linear-gradient(to top, #fff 0%, rgba(255,255,255,0) 22%);
}
[dir="ltr"] body, [lang="en"] body { letter-spacing: 0; }
@media (max-width: 860px) {
  [dir="ltr"] .hero-fade { background: linear-gradient(to top, #fff 0%, rgba(255,255,255,.9) 50%, rgba(255,255,255,.3) 100%); }
}

/* ---------- warm accents ---------- */
.flow-line + .flow-node + .flow-line i { background: var(--warm); box-shadow: 0 0 12px var(--warm); }
.cta-box::before {
  content: ""; position: absolute; width: 260px; height: 260px; top: -120px; inset-inline-end: -60px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(245, 165, 36, .45), rgba(245, 165, 36, 0)); pointer-events: none;
}
.f-phone { color: #fff; font-weight: 600; }

/* ---------- product logos ---------- */
.product-top { justify-content: space-between; align-items: flex-start; }
.product-logo { height: 40px; display: flex; align-items: center; flex: none; max-width: 62%; }
.product-logo img { height: 34px; width: auto; max-width: 100%; object-fit: contain; object-position: center; display: block; }
.product-logo-icon img { height: 40px; border-radius: 10px; }
.product-logo-text { width: 40px; height: 40px; border-radius: 10px; justify-content: center; font-weight: 800; font-size: 20px; color: var(--brand-deep); background: var(--brand-soft); }
.product-top { margin-bottom: 22px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.product-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
[dir="rtl"] .product-meta { align-items: flex-end; }
/* optical sizing of product wordmarks */
.product-logo[data-brand="aramin"] img { height: 26px; }
.product-logo[data-brand="devna"] img { height: 28px; }
.product-logo[data-brand="muno"] img { height: 40px; }
.product-logo[data-brand="netarz"] img { height: 38px; }

/* ---------- brand logo (Airstack) ---------- */
.brand-logo { display: block; height: 38px; width: auto; }
.brand-footer .brand-logo { height: 34px; }
@media (max-width: 860px) { .brand-logo { height: 30px; } }
@media (max-width: 380px) { .brand-logo { height: 26px; } }

/* ---------- footer credit: "built at AIR" (breathing logo, brand-kit/motion/air-credit-dark.svg) ---------- */
.footer-end { display: flex; align-items: center; gap: 12px 22px; flex-wrap: wrap; }
.air-credit { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: inherit; opacity: .9; transition: opacity .2s, color .2s; }
.air-credit img { height: 24px; width: auto; display: block; }
.air-credit:hover { opacity: 1; color: #fff; }
.footer-langs + .air-credit { padding-inline-start: 22px; border-inline-start: 1px solid rgba(255,255,255,.12); }
@media (max-width: 640px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }
  .footer-end { width: 100%; justify-content: space-between; }
  .footer-langs + .air-credit { padding-inline-start: 0; border: 0; }
}