/* ==========================================================================
   Valival AI — design tokens & base
   Visual DNA inherited from valival.bg (cosmic hero, rocket mark, spaced caps)
   and valivalcommerce.com (Montserrat, indigo/yellow CTA, cloud divider).
   ========================================================================== */

/* Montserrat is loaded with a <link> in index.html, not @import — an @import
   here would chain the font request behind this stylesheet. */

:root {
  /* Space — hero and closing CTA */
  --space-900: #06101f;
  --space-800: #08152b;
  --space-700: #0b1b38;

  /* Brand blue */
  --blue-600: #0b5fd6;
  --blue-500: #1b7cff;
  --blue-400: #4d9bff;
  --blue-050: #e8f1ff;

  /* Solid CTA — indigo body, yellow label (the Valival Commerce signature) */
  --indigo-700: #1a2b8f;
  --indigo-800: #142172;
  --yellow-400: #ffe600;

  /* Spark accent used instead of checkmarks */
  --orange-400: #f79e1b;

  /* Light sections */
  --paper: #f5f5f5;
  --paper-dim: #ebeef3;
  --white: #ffffff;
  --ink: #0b0b0b;
  --ink-soft: #3d4453;
  --ink-mute: #6b7280;
  --line: #dfe4ec;

  --wrap: 1180px;
  --radius: 14px;
  --radius-lg: 24px;

  --shadow-card: 0 2px 4px rgba(11, 27, 56, .04), 0 12px 32px rgba(11, 27, 56, .07);
  --shadow-lift: 0 8px 16px rgba(11, 27, 56, .08), 0 24px 56px rgba(11, 27, 56, .14);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* Bulgarian localised Cyrillic forms (д в г п т) — the detail that makes the
   type read as native rather than Russian. Requires lang="bg" on <html>. */
:lang(bg) {
  font-feature-settings: 'locl' 1;
  font-variant-alternates: historical-forms;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: Montserrat, system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg, video { max-width: 100%; display: block; }
a { color: var(--blue-600); }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: .01em;
}

h1 { font-size: clamp(29px, 4.6vw, 56px); letter-spacing: .015em; }
h2 { font-size: clamp(23px, 3.1vw, 38px); }
h3 { font-size: clamp(17px, 1.5vw, 20px); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

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

.skip {
  position: fixed; top: 10px; left: 10px; z-index: 100;
  padding: 12px 20px; border-radius: 999px;
  background: var(--white); color: var(--indigo-700);
  font-weight: 700; font-size: 13px; text-decoration: none;
  transform: translateY(-160%);
}
.skip:focus-visible { transform: none; }

/* Read by screen readers, invisible on screen. */
.vh {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

/* scroll-margin keeps an anchored section clear of the fixed header. */
.section { padding: clamp(64px, 9vw, 118px) 0; scroll-margin-top: 92px; }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }

.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--blue-600); margin-bottom: 14px;
}
.section__lede {
  max-width: 62ch; margin-top: 18px;
  color: var(--ink-soft); font-size: clamp(16px, 1.4vw, 18px);
}
.section--dark .section__lede { color: rgba(233, 240, 255, .74); }

/* ---------- Buttons ---------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 34px; border: 2px solid transparent; border-radius: 999px;
  font: 700 14px/1 Montserrat, sans-serif; letter-spacing: .09em;
  text-transform: uppercase; text-decoration: none; cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s var(--ease),
              color .18s var(--ease), border-color .18s var(--ease),
              box-shadow .18s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

:where(a, button, summary, input, label) { touch-action: manipulation; }

.btn--primary { background: var(--indigo-700); color: var(--yellow-400); }
.btn--primary:hover { background: var(--indigo-800); box-shadow: var(--shadow-lift); }

.btn--blue { background: var(--blue-500); color: #041830; }
.btn--blue:hover { background: var(--blue-400); }

.btn--ghost { border-color: rgba(255, 255, 255, .32); color: #fff; background: transparent; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }

.btn--outline { border-color: var(--indigo-700); color: var(--indigo-700); background: transparent; }
.btn--outline:hover { background: var(--indigo-700); color: var(--yellow-400); }

.btn--sm { padding: 12px 24px; font-size: 12.5px; }

:where(a, button, input, textarea, summary):focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 3px;
  border-radius: 6px;
}
.section--dark :where(a, button, input):focus-visible { outline-color: #8dc0ff; }

/* ---------- Header ------------------------------------------------------ */

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; gap: 28px;
  padding: 18px 28px;
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease), padding .3s var(--ease);
}
.site-header.is-stuck {
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(11, 27, 56, .06);
  padding-block: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark { width: 26px; height: 40px; flex: none; color: #fff; }
.brand__type { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-weight: 700; font-size: 21px; letter-spacing: .26em;
  color: #fff; text-transform: uppercase;
}
.brand__sub {
  margin-top: 5px; font-weight: 600; font-size: 10px; letter-spacing: .42em;
  color: var(--blue-400); text-transform: uppercase;
}
.is-stuck .brand__mark, .is-stuck .brand__name { color: var(--space-900); }
.is-stuck .brand__sub { color: var(--blue-600); }

.site-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; }
.site-nav a {
  font-weight: 600; font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255, 255, 255, .84); text-decoration: none;
  transition: color .18s var(--ease);
}
.site-nav a:hover { color: #fff; }
.is-stuck .site-nav a { color: var(--ink-soft); }
.is-stuck .site-nav a:hover { color: var(--indigo-700); }
/* The nav link colour would otherwise beat .btn--blue on specificity and
   drop the button's label to 3.2:1 on the blue fill. */
.site-nav a.btn--blue, .is-stuck .site-nav a.btn--blue { color: #041830; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .35);
  background: rgba(255, 255, 255, .12);
  color: #fff; cursor: pointer;
  align-items: center; justify-content: center;
}
.is-stuck .nav-toggle { color: var(--ink); border-color: var(--line); background: var(--paper); }

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

.hero {
  position: relative;
  min-height: min(100svh, 860px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 132px 0 clamp(120px, 15vw, 200px);
  background:
    radial-gradient(120% 80% at 50% 100%, rgba(27, 124, 255, .34), transparent 62%),
    var(--space-900);
  color: #eaf1ff;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  opacity: .85;
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(6, 16, 31, .82) 0%, rgba(6, 16, 31, .34) 42%, rgba(6, 16, 31, .72) 100%);
}

.hero__inner { text-align: center; max-width: 900px; margin-inline: auto; }
.hero h1 { color: #fff; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--blue-400); }
.hero__lede {
  margin: 22px auto 0; max-width: 60ch;
  font-size: clamp(16px, 1.55vw, 19px);
  color: rgba(233, 240, 255, .82);
}

/* Prompt box — the interactive centrepiece */
.prompt {
  margin: 40px auto 0; max-width: 660px;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px 10px 22px;
  background: rgba(6, 18, 38, .68);
  border: 1px solid rgba(141, 192, 255, .34);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(2, 10, 26, .55);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.prompt:focus-within {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(27, 124, 255, .2), 0 20px 60px rgba(2, 10, 26, .55);
}
.prompt__spark { flex: none; color: var(--orange-400); }
.prompt input {
  flex: 1 1 auto; min-width: 0;
  background: none; border: 0; outline: 0;
  font: 500 16px/1.4 Montserrat, sans-serif; color: #fff;
}
.prompt input::placeholder { color: rgba(203, 220, 245, .62); }
.prompt .btn { flex: none; padding-inline: 26px; }

.hero__paths {
  margin: 26px 0 0; padding: 0; list-style: none;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.hero__paths a {
  display: inline-block; padding: 9px 20px; border-radius: 999px;
  border: 1px solid rgba(141, 192, 255, .32);
  background: rgba(255, 255, 255, .05);
  font-size: 13px; font-weight: 600; letter-spacing: .04em;
  color: rgba(233, 240, 255, .9); text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}
.hero__paths a:hover { background: rgba(27, 124, 255, .22); border-color: var(--blue-400); }

.hero__trust {
  margin: 34px auto 0; padding: 0; list-style: none;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px 30px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(203, 220, 245, .68);
}
.hero__trust li { display: flex; align-items: center; gap: 12px; }
.hero__trust li + li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--blue-400); opacity: .7;
}

/* Cloud divider — same device as valivalcommerce.com */
.clouds {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 1;
  width: 100%; height: clamp(70px, 11vw, 150px);
  color: var(--paper);
  pointer-events: none;
}
.clouds--flip { transform: rotate(180deg); top: -1px; bottom: auto; }

.scroll-cue {
  position: absolute; left: 50%; bottom: clamp(20px, 4vw, 40px);
  transform: translateX(-50%); z-index: 3;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .4);
  background: rgba(6, 18, 38, .5);
  color: #fff; text-decoration: none;
  animation: bob 2.4s var(--ease) infinite;
}
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 7px); } }

/* ---------- Generic cards & grids -------------------------------------- */

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

/* Fixed column counts, not auto-fit: the 1px gaps are drawn by the container
   background, so a half-filled last row would leave a visible grey block. */
.stack-grid {
  display: grid; gap: 1px; margin-top: 46px;
  grid-template-columns: repeat(3, 1fr);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stack-item { background: var(--white); padding: 32px 28px; }
.stack-item h3 { margin-bottom: 8px; font-size: 15px; letter-spacing: .07em; }
.stack-item p { color: var(--ink-soft); font-size: 15px; }
.stack-item__icon { color: var(--blue-500); margin-bottom: 18px; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  display: flex; flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); border-color: transparent; }
.card__icon {
  width: 54px; height: 54px; border-radius: 16px; margin-bottom: 22px;
  display: grid; place-items: center;
  background: var(--blue-050); color: var(--blue-600);
}
.card h3 { margin-bottom: 12px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }
.card__link {
  margin-top: auto; padding-top: 22px;
  font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--indigo-700); text-decoration: none;
  display: inline-flex; align-items: center; gap: 9px;
}
.card__link:hover { gap: 15px; }
.card__link svg { transition: transform .18s var(--ease); }

/* Spark bullet list */
.sparks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.sparks li { position: relative; padding-left: 34px; font-size: 15.5px; color: var(--ink-soft); }
.sparks li::before {
  content: ''; position: absolute; left: 0; top: .38em;
  width: 17px; height: 17px;
  background: var(--orange-400);
  clip-path: polygon(50% 0, 60% 40%, 100% 50%, 60% 60%, 50% 100%, 40% 60%, 0 50%, 40% 40%);
}
.sparks strong { color: var(--ink); font-weight: 700; }

/* ---------- Three paths (the core section) ------------------------------ */

.paths { display: grid; gap: 22px; margin-top: 48px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.path {
  position: relative; display: flex; flex-direction: column;
  padding: 38px 32px 34px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.path--featured {
  border-color: var(--indigo-700); border-width: 2px;
  box-shadow: var(--shadow-lift);
}
.path__tag {
  position: absolute; top: -13px; left: 32px;
  padding: 6px 16px; border-radius: 999px;
  background: var(--indigo-700); color: var(--yellow-400);
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.path__num {
  font-size: 13px; font-weight: 700; letter-spacing: .2em;
  color: var(--blue-600); margin-bottom: 10px;
}
.path h3 { font-size: clamp(20px, 2vw, 26px); margin-bottom: 6px; }
.path__claim { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 24px; }
.path__meta { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.path__meta li {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14.5px;
}
.path__meta dt, .path__meta b {
  font-weight: 700; font-size: 11.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-mute); flex: none;
}
.path__meta span { text-align: right; color: var(--ink-soft); }
.path .btn { margin-top: auto; width: 100%; }

/* ---------- Clients ----------------------------------------------------- */

.clients {
  display: grid; gap: 1px; margin-top: 46px;
  grid-template-columns: repeat(4, 1fr);
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.clients div {
  background: var(--white); min-height: 104px;
  display: grid; place-items: center; padding: 20px;
  font-weight: 700; font-size: 14px; letter-spacing: .06em;
  color: var(--ink-mute); text-transform: uppercase; text-align: center;
}

/* ---------- Case study -------------------------------------------------- */

.case {
  background: var(--space-800);
  border-radius: var(--radius-lg);
  padding: clamp(34px, 5vw, 62px);
  color: #eaf1ff;
}
.case blockquote {
  margin: 0 0 26px; font-size: clamp(19px, 2.4vw, 30px);
  font-weight: 600; line-height: 1.35; text-wrap: balance;
}
.case cite { font-style: normal; font-size: 14px; color: rgba(203, 220, 245, .74); }
.case__stats {
  list-style: none; margin: 40px 0 0; padding: 34px 0 0;
  border-top: 1px solid rgba(141, 192, 255, .24);
  display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.case__stats b { display: block; font-size: clamp(28px, 3.6vw, 44px); color: var(--blue-400); line-height: 1.1; }
.case__stats span { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: rgba(203, 220, 245, .7); }
.case__pending {
  margin-top: 22px; padding: 16px 20px; border-radius: var(--radius);
  border: 1px dashed rgba(141, 192, 255, .4);
  font-size: 14px; color: rgba(203, 220, 245, .72);
}

/* ---------- Pricing ----------------------------------------------------- */

.packs { display: grid; gap: 22px; margin-top: 48px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.pack {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px; display: flex; flex-direction: column;
}
.pack--featured { border: 2px solid var(--blue-500); }
.pack h3 { font-size: 15px; letter-spacing: .14em; color: var(--blue-600); }
.pack__price { margin: 16px 0 4px; font-size: clamp(32px, 4vw, 44px); font-weight: 800; line-height: 1; }
.pack__price small { font-size: 15px; font-weight: 600; color: var(--ink-mute); }
.pack__eur { font-size: 13.5px; color: var(--ink-mute); margin-bottom: 22px; }
.pack__credits {
  padding: 14px 0; margin-bottom: 20px;
  border-block: 1px solid var(--line);
  font-weight: 700; font-size: 14px; letter-spacing: .04em;
}
.pack .sparks { margin-bottom: 28px; }
.pack .sparks li { font-size: 14.5px; }
.pack .btn { margin-top: auto; width: 100%; }

.pricing-note {
  margin-top: 30px; padding: 26px 30px;
  border-radius: var(--radius-lg); background: var(--blue-050);
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px;
}
.pricing-note p { flex: 1 1 340px; font-size: 15.5px; color: var(--ink-soft); }
.pricing-note strong { color: var(--ink); }

/* ---------- Comparison table -------------------------------------------- */

.compare { margin-top: 46px; overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid rgba(141, 192, 255, .24); }
.compare table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 17px 22px; text-align: left; border-bottom: 1px solid rgba(141, 192, 255, .18); }
.compare thead th {
  font-size: 12px; letter-spacing: .13em; text-transform: uppercase;
  color: rgba(203, 220, 245, .72); font-weight: 700;
  background: rgba(255, 255, 255, .04);
}
.compare tbody th { font-weight: 600; color: #eaf1ff; }
.compare td { color: rgba(203, 220, 245, .8); }
.compare .yes { color: #6ee7a8; font-weight: 700; }
.compare .no { color: #ff8a8a; }
.compare tr:last-child :is(th, td) { border-bottom: 0; }
.compare col.is-ours { background: rgba(27, 124, 255, .12); }

/* ---------- FAQ --------------------------------------------------------- */

.faq { margin-top: 46px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 24px 46px 24px 0; position: relative;
  font-weight: 600; font-size: 16.5px; line-height: 1.4;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 8px; top: 50%;
  width: 13px; height: 13px; margin-top: -8px;
  border-right: 2px solid var(--blue-600); border-bottom: 2px solid var(--blue-600);
  transform: rotate(45deg); transition: transform .22s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq details p { padding: 0 46px 26px 0; color: var(--ink-soft); font-size: 15.5px; max-width: 78ch; }

/* ---------- Closing CTA ------------------------------------------------- */

.section--dark {
  position: relative; color: #eaf1ff;
  background:
    radial-gradient(110% 80% at 50% 0%, rgba(27, 124, 255, .3), transparent 60%),
    var(--space-900);
  overflow: hidden;
}
.section--dark h2 { color: #fff; }
.closing { padding: clamp(120px, 15vw, 190px) 0 clamp(80px, 10vw, 120px); text-align: center; }
.closing .prompt { margin-top: 38px; }

/* ---------- Footer ------------------------------------------------------ */

.site-footer { background: var(--space-900); color: rgba(203, 220, 245, .72); padding: 70px 0 34px; font-size: 14.5px; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.site-footer h3 {
  margin: 0 0 18px; font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: #fff; font-weight: 700;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.site-footer a { color: rgba(203, 220, 245, .78); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .brand__name, .site-footer .brand__mark { color: #fff; }
.footer-about { max-width: 34ch; margin-top: 20px; }
.footer-bottom {
  margin-top: 52px; padding-top: 26px;
  border-top: 1px solid rgba(141, 192, 255, .16);
  display: flex; flex-wrap: wrap; gap: 14px 26px; justify-content: space-between;
  font-size: 13px;
}

/* ---------- Reveal on scroll -------------------------------------------- */

.reveal { opacity: 0; transform: translateY(26px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .scroll-cue { animation: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- Responsive --------------------------------------------------- */

@media (max-width: 900px) {
  .site-nav {
    position: fixed; inset: 0 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 92px 24px 28px;
    background: var(--space-900);
    transform: translateY(-100%); visibility: hidden;
    transition: transform .34s var(--ease), visibility .34s;
  }
  .site-nav.is-open { transform: none; visibility: visible; overscroll-behavior: contain; }
  .site-nav a, .is-stuck .site-nav a {
    padding: 15px 0; color: #eaf1ff;
    border-bottom: 1px solid rgba(141, 192, 255, .16);
    font-size: 15px;
  }
  .site-nav .btn { margin-top: 20px; border-bottom: 0; }
  .nav-toggle { display: inline-flex; z-index: 2; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding-inline: 18px; }
  .prompt { flex-wrap: wrap; border-radius: var(--radius-lg); padding: 16px; gap: 14px; }
  .prompt__spark { display: none; }
  .prompt input { flex-basis: 100%; padding-inline: 6px; }
  .prompt .btn { width: 100%; }
  .hero__trust { gap: 8px 18px; font-size: 11.5px; }
  .hero__trust li + li::before { display: none; }
  .stack-grid { grid-template-columns: 1fr; }
}
