/* =========================================================
   SkyTrado — Brand System & Global Styles
   Tokens align 1:1 with the build spec (Section 2)
   ========================================================= */

:root {
  /* Palette */
  --sky-deep: #0047B3;
  --sky-primary: #0091FF;
  --sky-bright: #00B8FF;
  --sky-cyan: #1FD7FF;
  --sky-mist: #E6F4FF;
  --ink-900: #0A1929;
  --ink-600: #3E5871;
  --ink-300: #B7C5D6;
  --canvas: #FFFFFF;
  --canvas-alt: #F7FAFC;

  /* Gradients */
  --grad-trail: linear-gradient(135deg, #0047B3 0%, #0091FF 40%, #1FD7FF 100%);
  --grad-hero: radial-gradient(ellipse at top, #E6F4FF 0%, #FFFFFF 60%);
  --grad-glow: linear-gradient(90deg, transparent, #1FD7FF, transparent);
  --grad-dark: linear-gradient(135deg, #0A1929 0%, #0047B3 100%);

  /* Type */
  --font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);

  /* Layout */
  --maxw: 1400px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(10,25,41,.06), 0 1px 1px rgba(10,25,41,.04);
  --shadow-md: 0 8px 24px rgba(10,25,41,.08), 0 2px 6px rgba(10,25,41,.04);
  --shadow-lg: 0 24px 60px rgba(10,25,41,.14), 0 8px 20px rgba(10,25,41,.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: var(--sky-primary); text-decoration: none; transition: color .2s var(--ease-out); }
a:hover { color: var(--sky-bright); }
img, svg { max-width: 100%; display: block; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding: 96px 0; position: relative; }
.section--alt { background: var(--canvas-alt); }
.section--mist { background: var(--sky-mist); }
.section--dark { background: var(--ink-900); color: #fff; }

/* Glow line that sweeps across the top of every section */
.section::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--grad-glow);
  opacity: 0;
  transform: translateX(-30%);
  transition: opacity .8s var(--ease-out), transform 1.2s var(--ease-out);
}
.section.in-view::before { opacity: 1; transform: translateX(0); }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sky-primary);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--grad-trail);
}
.eyebrow--center { justify-content: center; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.08;
  color: var(--ink-900);
  /* Modern browsers (Chrome 114+, Safari 17.4+, Firefox 121+) balance
     multi-line headings so visual line lengths are even instead of
     ragged. Older browsers ignore this and fall back to normal wrap. */
  text-wrap: balance;
}
h1 { font-size: clamp(38px, 4.4vw, 56px); }
h2 { font-size: clamp(28px, 3.4vw, 44px); }
h3 { font-size: clamp(22px, 2.4vw, 28px); }
.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--ink-600); max-width: 64ch; text-wrap: pretty; }
.mono { font-family: var(--font-mono); }
.gradient-text {
  background: var(--grad-trail);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s var(--ease-out);
  white-space: nowrap;
  will-change: transform;
}
.btn .arrow { transition: transform .3s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary {
  background: var(--grad-trail);
  color: #fff;
  box-shadow: 0 8px 28px rgba(0,145,255,.35);
}
.btn-primary:hover { box-shadow: 0 12px 36px rgba(0,145,255,.45); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-300);
}
.btn-ghost:hover { border-color: var(--sky-primary); color: var(--sky-primary); }
.btn-dark {
  background: var(--ink-900);
  color: #fff;
}
.btn-dark:hover { background: var(--sky-deep); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: backdrop-filter .3s, background .3s, padding .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  padding: 10px 0;
  border-bottom-color: rgba(10,25,41,.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; width: auto; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  color: var(--ink-900);
  font-weight: 500;
  font-size: 14.5px;
  padding: 10px 14px;
  border-radius: 10px;
  transition: background .2s, color .2s;
}
.nav-links a:hover { background: var(--sky-mist); color: var(--sky-deep); }
.nav-links a.active { color: var(--sky-deep); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.nav-burger { display: none; }

@media (max-width: 960px) {
  .nav-links {
    display: none;
    position: absolute;
    left: 16px; right: 16px; top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    background: #fff;
    border: 1px solid rgba(10,25,41,.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 110;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 15px; }
  .nav-burger {
    display: inline-flex; width: 42px; height: 42px;
    align-items: center; justify-content: center;
    border-radius: 10px; border: 1px solid var(--ink-300);
    background: #fff; cursor: pointer;
    transition: border-color .2s, color .2s;
  }
  .nav-burger:hover,
  .nav-burger[aria-expanded="true"] {
    border-color: var(--sky-primary);
    color: var(--sky-primary);
  }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: 80px;
  background: var(--grad-hero);
  overflow: hidden;
  isolation: isolate;
}
.hero::after {
  /* faint world map dots (CSS only) */
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 18% 30%, rgba(0,71,179,.06) 1px, transparent 2px),
    radial-gradient(circle at 38% 65%, rgba(0,71,179,.05) 1px, transparent 2px),
    radial-gradient(circle at 72% 28%, rgba(0,71,179,.06) 1px, transparent 2px),
    radial-gradient(circle at 88% 70%, rgba(0,71,179,.05) 1px, transparent 2px);
  background-size: 28px 28px, 32px 32px, 36px 36px, 30px 30px;
  opacity: .35;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: 78vh;
}
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
}
.hero h1 .word {
  display: inline-block;
  white-space: nowrap;
}
.hero h1 .char { display: inline-block; opacity: 0; transform: translateY(28px); }
.hero h1.revealed .char { animation: reveal .9s var(--ease-out) forwards; }
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }

.hero-cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.hero-globe {
  position: relative;
  aspect-ratio: 1/1;
  max-width: 580px;
  margin-inline: auto;
  width: 100%;
}
.hero-globe canvas { display: block; width: 100% !important; height: 100% !important; }

/* Stats strip under hero */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(10,25,41,.08);
  border: 1px solid rgba(10,25,41,.08);
  border-radius: var(--radius-lg);
  margin-top: 60px;
  overflow: hidden;
}
.stats-strip > div {
  background: #fff;
  padding: 26px 22px;
  text-align: center;
}
.stats-strip .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 36px);
  background: var(--grad-trail);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stats-strip .lbl { font-size: 13px; color: var(--ink-600); margin-top: 4px; }
@media (max-width: 720px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Industries grid ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .grid-4 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(10,25,41,.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-trail);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card:hover::before { opacity: 1; }
.card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--sky-mist);
  color: var(--sky-deep);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--ink-600); font-size: 14.5px; }

/* ---------- Product showcase (sticky-ish) ---------- */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 1024px) { .showcase { grid-template-columns: 1fr; } }
.showcase-sticky {
  position: sticky; top: 110px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(10,25,41,.08);
  box-shadow: var(--shadow-lg);
  padding: 18px;
  overflow: hidden;
}
.mock {
  background: linear-gradient(135deg, #f7faff, #eaf3ff);
  border-radius: 14px;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-600);
  border: 1px solid rgba(10,25,41,.06);
}
.mock-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-radius: 10px; transition: background .35s; }
.mock-row.hot { background: var(--sky-mist); color: var(--sky-deep); }
.mock-row .price { color: var(--ink-900); font-weight: 600; }
.mock-row + .mock-row { margin-top: 6px; }
.mock-head { display:flex; gap: 6px; padding-bottom: 12px; }
.mock-head span { width: 10px; height: 10px; border-radius: 50%; background: #ff6259; }
.mock-head span:nth-child(2){ background: #ffbe2e;} .mock-head span:nth-child(3){background:#28c840;}
.mock-meta { margin-top: 14px; font-size: 11.5px; color: var(--ink-600); }
.mock-code {
  margin-top: 14px;
  padding: 14px;
  background: var(--ink-900);
  color: #cfe9ff;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  overflow-x: auto;
}
.mock-code__pre { margin: 0; }

.showcase-list { display: flex; flex-direction: column; gap: 18px; }
.showcase-item {
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(10,25,41,.08);
  background: #fff;
  transition: border-color .3s, box-shadow .3s, transform .3s;
}
.showcase-item.active {
  border-color: var(--sky-primary);
  box-shadow: 0 8px 28px rgba(0,145,255,.18);
  transform: translateX(4px);
}
.showcase-item h3 { font-size: 18px; }
.showcase-item p { color: var(--ink-600); font-size: 14.5px; margin-top: 4px; }

/* ---------- Marquee ---------- */
.marquee {
  --gap: 48px;
  display: flex; flex-direction: column; gap: 18px;
  overflow: hidden;
  padding: 12px 0;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex; gap: var(--gap);
  width: max-content;
  animation: scroll-x 40s linear infinite;
}
.marquee-track.reverse { animation-direction: reverse; animation-duration: 50s; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.partner {
  display: inline-flex; align-items: center; justify-content: center;
  height: 56px; min-width: 160px;
  padding: 0 22px;
  border: 1px solid rgba(10,25,41,.08);
  border-radius: 12px;
  background: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-600);
  letter-spacing: -.01em;
  font-size: 16px;
  transition: color .25s, border-color .25s, transform .25s;
}
.partner:hover { color: var(--sky-deep); border-color: var(--sky-primary); transform: translateY(-2px); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { background: #fff; border: 1px solid rgba(10,25,41,.08); border-radius: var(--radius-lg); padding: 28px; position: relative; }
.step .n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sky-primary);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.step h3 { font-size: 22px; margin: 10px 0 8px; }
.step p { color: var(--ink-600); font-size: 14.5px; }
.steps .path {
  position: absolute; left: 0; right: 0; top: 50%; height: 2px;
  background: var(--grad-glow);
  z-index: -1;
}

/* ---------- Stats / trust ---------- */
.trust {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .trust { grid-template-columns: 1fr; } }
.trust .card { padding: 32px; }
.trust .num {
  font-family: var(--font-display); font-weight: 800;
  font-size: 56px; line-height: 1;
  background: var(--grad-trail); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.trust .spark { margin-top: 16px; }

/* ---------- Testimonials ---------- */
.testi { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 900px){ .testi { grid-template-columns: 1fr; } }
.quote { background: #fff; border-radius: var(--radius-lg); border: 1px solid rgba(10,25,41,.08); padding: 28px; }
.quote q { display: block; font-size: 16px; line-height: 1.6; color: var(--ink-900); }
.quote q::before { content: "“"; color: var(--sky-primary); font-size: 36px; line-height: 0; margin-right: 4px; vertical-align: -8px; font-family: var(--font-display); }
.quote .who { display: flex; gap: 12px; align-items: center; margin-top: 18px; }
.quote .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--grad-trail); display: grid; place-items: center; color: #fff; font-weight: 700; font-family: var(--font-display); }
.quote .who small { color: var(--ink-600); }

/* ---------- Case study highlight ---------- */
.case {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
  background: var(--ink-900); color: #fff;
  border-radius: 28px; padding: 56px;
  background-image: radial-gradient(ellipse at 20% 0%, rgba(0,145,255,.35), transparent 60%);
}
@media (max-width: 900px){ .case { grid-template-columns: 1fr; padding: 32px; } }
.case h2 { color: #fff; }
.case p { color: rgba(255,255,255,.78); }
.case .kpis { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-top: 22px; }
.case .kpi { padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; }
.case .kpi .v { font-family: var(--font-display); font-weight: 800; font-size: 28px; color: var(--sky-cyan); }
.case .kpi small { color: rgba(255,255,255,.7); }
.case__title { margin: 16px 0; }
.chip--cyan { background: rgba(31,215,255,.14); color: var(--sky-cyan); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  padding: 72px 56px;
  border-radius: 28px;
  background: var(--grad-trail);
  color: #fff;
  overflow: hidden;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); }
.cta-band .plane {
  position: absolute; right: 6%; top: 22%;
  width: 120px; height: 120px;
  opacity: .85;
  animation: drift 6s var(--ease-out) infinite alternate;
}
@keyframes drift { from { transform: translate(0,0) rotate(-12deg); } to { transform: translate(-12px,-8px) rotate(-8deg); } }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink-900);
  color: rgba(255,255,255,.72);
  padding: 72px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { color: #fff; font-family: var(--font-display); font-size: 14px; letter-spacing: .04em; margin-bottom: 14px; text-transform: uppercase; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a { color: rgba(255,255,255,.72); font-size: 14.5px; }
.footer a:hover { color: var(--sky-cyan); }
.footer .brand img { filter: brightness(0) invert(1); height: 36px; width: auto; }
.footer .news input {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  color: #fff; padding: 12px 14px; border-radius: 10px; outline: none; width: 100%;
  font-family: var(--font-body); font-size: 14px;
}
.footer .news input::placeholder { color: rgba(255,255,255,.5); }
.footer .news button { margin-top: 10px; }
.trust-strip {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  padding-top: 28px; margin-top: 36px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.trust-strip .pill {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.14);
  padding: 8px 12px; border-radius: 999px;
}
.copyright { margin-top: 24px; font-size: 13px; color: rgba(255,255,255,.5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal[data-delay="80"] { transition-delay: .08s; }
.reveal[data-delay="160"] { transition-delay: .16s; }
.reveal[data-delay="240"] { transition-delay: .24s; }
.reveal[data-delay="320"] { transition-delay: .32s; }

/* ---------- Cursor flight trail (desktop only) ---------- */
.flight-cursor {
  position: fixed; top: 0; left: 0; width: 14px; height: 14px;
  pointer-events: none; z-index: 200;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sky-cyan) 0%, transparent 70%);
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
  transition: width .25s, height .25s, opacity .3s;
  display: none;
}
@media (hover: hover) and (pointer: fine) { .flight-cursor { display: block; } }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-600); }
.field input, .field select, .field textarea {
  padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--ink-300); background: #fff;
  font-family: var(--font-body); font-size: 14.5px; color: var(--ink-900);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--sky-primary); box-shadow: 0 0 0 3px rgba(0,145,255,.15); outline: none;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px){ .row-2 { grid-template-columns: 1fr; } }

/* ---------- Tag chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--sky-deep);
  background: var(--sky-mist); padding: 6px 10px; border-radius: 999px;
}

/* ---------- Section / hero variants ---------- */
.hero--page { padding-top: 160px; padding-bottom: 60px; }
.hero--center { padding-top: 180px; padding-bottom: 60px; min-height: 70vh; display: flex; align-items: center; }
.hero-narrow { max-width: 780px; }

/* ---------- 404 page ---------- */
.hero-404 { text-align: center; max-width: 760px; margin-inline: auto; }
.h1-404 { margin-bottom: 18px; }
.lead-404 { margin-inline: auto; margin-top: 18px; }
.cta-404 { justify-content: center; margin-top: 32px; }
.quicklinks-404 {
  list-style: none; display: flex; gap: 18px; flex-wrap: wrap;
  justify-content: center; margin-top: 36px; padding: 0;
}
.quicklinks-404 a {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-600);
  border: 1px solid var(--ink-300); padding: 10px 14px; border-radius: 999px;
}
.quicklinks-404 a:hover { color: var(--sky-deep); border-color: var(--sky-primary); }

/* ---------- Solutions: lined card list ---------- */
.solutions-list { display: flex; flex-direction: column; gap: 24px; }
.card--xl { padding: 36px; }
.card--lead-mt { margin-top: 10px; }
.card-title { margin-top: 14px; }
.hero-lead { margin-top: 24px; }
.arch-card { padding: 32px; }
.solutions-features {
  margin-top: 18px; columns: 2; gap: 36px;
  color: var(--ink-600); font-size: 14.5px;
}
@media (max-width: 720px) { .solutions-features { columns: 1; } }
.code-block {
  background: var(--ink-900);
  color: #cfe9ff;
  padding: 18px;
  border-radius: 14px;
  overflow: auto;
  font-size: 12.5px;
  font-family: var(--font-mono);
  margin: 0;
}
.code-block--lg { padding: 22px; font-size: 12.5px; }
.code-keyword { color: #1FD7FF; }

/* ---------- Section headers ---------- */
.section-head { margin-bottom: 32px; }
.section-head--center { text-align: center; }
.section-head--lg-mb { margin-bottom: 48px; }
.section-head--row {
  display: flex; justify-content: space-between; align-items: end;
  gap: 24px; margin-bottom: 40px; flex-wrap: wrap;
}
.section-head--narrow { max-width: 760px; margin-bottom: 48px; }

/* ---------- Contact form / aside ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form { padding: 32px; }
.contact-form__title { margin-bottom: 18px; }
.contact-aside__title { margin-bottom: 8px; }
.contact-aside__title--on-dark { color: #fff; }
.card--pad-28 { padding: 28px; }
.card--mt-18 { margin-top: 18px; }
.card--dark { background: var(--ink-900); color: #fff; }
.t-ink-600 { color: var(--ink-600); }
.t-ink-600--mt-8 { color: var(--ink-600); margin-top: 8px; }
.t-on-dark { color: rgba(255,255,255,.85); }
.link-cyan { color: var(--sky-cyan); }
.link-cyan:hover { color: #fff; }
.mt-8 { margin-top: 8px; }

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px; height: 1px; overflow: hidden;
}

.form-status {
  margin-top: 14px;
  font-weight: 500;
  min-height: 1.4em;
  font-size: 14px;
}
.form-status[data-kind="ok"]      { color: var(--sky-deep); }
.form-status[data-kind="err"]     { color: #c83b3b; }
.form-status[data-kind="pending"] { color: var(--ink-600); }

/* ---------- Footer extras ---------- */
.footer .news { margin-top: 24px; max-width: 340px; display: flex; flex-direction: column; gap: 8px; }
.footer .news label { font-size: 13px; color: rgba(255,255,255,.6); }
.footer .news button { margin-top: 4px; align-self: flex-start; }
.footer .news .form-status { color: rgba(255,255,255,.7); }
.footer .news .form-status[data-kind="ok"] { color: var(--sky-cyan); }
.footer .news .form-status[data-kind="err"] { color: #ff8585; }

.link-soon {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: 14.5px;
  cursor: not-allowed;
}
.link-soon small {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.18);
  padding: 2px 6px; border-radius: 999px;
}

/* ---------- Layout helper utilities ---------- */
.api-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .api-grid { grid-template-columns: 1fr; } }
.about-pillars { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .about-pillars { grid-template-columns: 1fr; } }
.timeline {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: 18px;
  max-width: 760px;
}
.timeline li { display: flex; gap: 18px; align-items: flex-start; }
.timeline .yr { color: var(--sky-primary); min-width: 56px; font-family: var(--font-mono); }
.team-card { text-align: center; }
.team-card__photo {
  height: 120px; border-radius: 14px;
  background: var(--grad-trail); margin-bottom: 16px;
}
.t-cta-mt { margin-top: 24px; }
.hero-meta {
  margin-top: 28px; display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
}
.hero-meta__note { font-size: 12.5px; color: var(--ink-600); }
.lead--on-dark { color: rgba(255,255,255,.85); margin-top: 14px; max-width: 56cH; }
.cta-band__h2 { max-width: 18ch; }
.cta-band__h2--wide { max-width: 20ch; }
.cta-buttons-row { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn-ghost--on-dark { border-color: rgba(255,255,255,.4); color: #fff; }
.eyebrow--on-dark { color: rgba(255,255,255,.8); }

/* =========================================================
   Responsive polish
   Layered on top of the per-component breakpoints above.
   Scales spacing, fixes mobile-only quirks (iOS zoom, SVG
   diagrams, sticky elements), and progressively narrows nav
   chrome on small phones.
   ========================================================= */

/* Tablet & small laptop: tighten section rhythm */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .hero { padding-top: 120px; padding-bottom: 64px; }
  .hero--page { padding-top: 140px; padding-bottom: 56px; }
  .case { padding: 44px; }
  .cta-band { padding: 60px 44px; }
}

/* Tablet portrait & large phones */
@media (max-width: 900px) {
  .case .kpis { grid-template-columns: 1fr 1fr; }
  .steps .path { display: none; }
}

/* Mobile (the meat of the responsive work) */
@media (max-width: 720px) {
  .container { padding-inline: 18px; }
  .section { padding: 60px 0; }
  .hero { padding-top: 110px; padding-bottom: 48px; }
  .hero--page { padding-top: 120px; padding-bottom: 36px; }
  .hero--center { padding-top: 130px; min-height: auto; }

  .hero h1 { font-size: clamp(32px, 6vw, 44px); }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .cta-buttons-row .btn { flex: 1 1 200px; justify-content: center; }

  .stats-strip { margin-top: 36px; }
  .stats-strip > div { padding: 20px 14px; }
  .stats-strip .num { font-size: 26px; }
  .stats-strip .lbl { font-size: 12px; }

  .showcase { gap: 32px; }
  .showcase-sticky { position: static; padding: 14px; }

  .case { padding: 32px 24px; border-radius: 22px; }
  .case .kpis { grid-template-columns: 1fr 1fr; gap: 12px; }
  .case .kpi { padding: 14px; }
  .case .kpi .v { font-size: 24px; }

  .cta-band { padding: 44px 24px; border-radius: 22px; }
  .cta-band .plane { display: none; }

  .trust .num { font-size: 44px; }
  .trust .card { padding: 24px; }

  .quote { padding: 22px; }

  .step { padding: 22px; }
  .step h3 { font-size: 20px; }

  .card { padding: 22px; }
  .card--xl { padding: 24px; }

  .footer { padding: 56px 0 28px; }
  .footer-grid { gap: 24px; }
  .copyright { flex-direction: column; gap: 6px; }

  /* iOS Safari zooms when an input has font-size < 16px on focus.
     Bump form fields on small viewports so taps don't pan the page. */
  .field input,
  .field select,
  .field textarea,
  .footer .news input { font-size: 16px; }

  .timeline li { gap: 14px; }
  .timeline .yr { min-width: 48px; }

  .section-head--row { gap: 14px; }
}

/* Architecture diagram: keep readable by allowing horizontal pan
   instead of squashing 1000-px-wide content into a phone. */
@media (max-width: 800px) {
  .arch-card {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 22px;
  }
  .arch-card svg { min-width: 760px; }
}

/* Small phones */
@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  .nav { padding: 12px 0; }
  .nav.scrolled { padding: 8px 0; }
  .nav-logo img { height: 30px; }
  .nav-cta { gap: 8px; }
  .nav-cta .btn-primary { padding: 10px 14px; font-size: 13px; }

  .stats-strip { grid-template-columns: 1fr 1fr; }
  .case { padding: 28px 20px; }
  .case .kpis { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 20px; }
  .case__title { font-size: clamp(26px, 7vw, 36px); }

  .quicklinks-404 { gap: 10px; }
  .quicklinks-404 a { font-size: 11px; padding: 8px 12px; }
}

/* Ultra-narrow phones — drop the in-nav demo CTA so the burger
   alone owns navigation and the logo stays legible. */
@media (max-width: 380px) {
  .nav-cta .btn-primary { display: none; }
  .hero h1 { font-size: clamp(28px, 8vw, 36px); }
  h2 { font-size: clamp(26px, 7.5vw, 36px); }
  .stats-strip > div { padding: 16px 10px; }
}

/* Large desktop — no expansion past 1240; intentional, keeps
   line lengths readable on ultrawide and 4K displays. */

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .marquee-track { animation: none; }
  .flight-cursor { display: none; }
}