/* ============================================================
   QuGradient · theme
   Section primitives, QuMatrix register: dark navy hero, navy
   product mock, metric band, how-it-works steps, CTA band,
   logo strip, eyebrow pill. Hero + subhero are dark navy bands
   (parity with site/); body sections stay light.
   ============================================================ */

/* --- navy hero backdrop (reusable) ------------------------- */
.mesh {
  position: relative; isolation: isolate; overflow: hidden;
  background:
    radial-gradient(120% 95% at 88% 6%, rgba(0,217,255,0.24), transparent 48%),
    radial-gradient(95% 100% at 2% 104%, rgba(91,71,168,0.22), transparent 55%),
    radial-gradient(70% 60% at 60% 50%, rgba(27,58,110,0.5), transparent 82%),
    linear-gradient(158deg, #0c2452 0%, #0a1f44 42%, #061330 100%);
}
.mesh::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 150%;
  z-index: 0; pointer-events: none;
  background:
    radial-gradient(38% 42% at 78% 12%, rgba(0,217,255,0.22), transparent 70%),
    radial-gradient(34% 40% at 96% 40%, rgba(0,184,169,0.18), transparent 72%),
    radial-gradient(40% 46% at 60% 0%, rgba(91,71,168,0.20), transparent 70%),
    radial-gradient(30% 36% at 8% 8%, rgba(0,217,255,0.10), transparent 72%);
  filter: blur(8px);
  background-size: 160% 160%;
  animation: meshdrift 22s var(--ease) infinite alternate;
}
@keyframes meshdrift {
  from { background-position: 0% 0%, 100% 0%, 50% 0%, 0% 0%; }
  to   { background-position: 12% 8%, 86% 14%, 42% 10%, 8% 6%; }
}

/* faint grid texture for tech feel (white on navy) */
.gridlines::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.6;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 80%);
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 80%);
}

/* --- eyebrow pill (e.g. "Now piloting") — dark hero variant -- */
.pill {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.4em 0.85em 0.4em 0.7em;
  font-family: var(--font-mono); font-size: var(--fs-xs);
  letter-spacing: 0.04em; color: var(--white-64);
  background: rgba(255,255,255,0.06); border: 1px solid var(--white-14);
  border-radius: var(--r-pill);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 3px rgba(0,217,255,0.18); }
.pill b { color: var(--cyan); font-weight: 600; }

/* --- hero (dark navy band) --------------------------------- */
.hero { position: relative; padding-block: clamp(3.5rem, 2rem + 8vw, 7.5rem) clamp(3rem, 2rem + 5vw, 6rem); color: var(--on-dark-ink); }
.hero .container { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
@media (max-width: 940px) { .hero__grid { grid-template-columns: 1fr; gap: var(--s-8); } }
.hero h1 { margin: var(--s-5) 0; max-width: 16ch; color: var(--white); }
.hero .display { color: var(--white); }
.hero .lead { max-width: 46ch; margin-bottom: var(--s-6); color: var(--white-64); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: center; }
.hero__trust { margin-top: var(--s-6); font-size: var(--fs-sm); color: var(--white-46); display: flex; align-items: center; gap: 0.6em; }
.hero__trust .grad-text { font-weight: 600; }

/* bright cyan gradient text on dark bands */
.hero .grad-text, .subhero .grad-text, .on-dark .grad-text, .cta-band .grad-text {
  background: linear-gradient(100deg, var(--cyan) 0%, var(--cyan-soft) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* --- product mock (abstract; illustrative) — navy card ------ */
.mock {
  position: relative; border-radius: var(--r-xl);
  background: linear-gradient(145deg, var(--navy-700) 0%, var(--navy-800) 100%);
  border: 1px solid var(--white-08);
  box-shadow: var(--shadow-lg); padding: var(--s-5);
  transform: perspective(1400px) rotateY(-7deg) rotateX(2deg);
}
.mock::before { /* cyan halo */
  content: ""; position: absolute; inset: -2px; z-index: -1;
  border-radius: calc(var(--r-xl) + 4px);
  background: var(--grad); opacity: 0.30; filter: blur(26px);
}
.mock__bar { display: flex; align-items: center; gap: 0.4em; margin-bottom: var(--s-4); }
.mock__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--white-14); display: inline-block; }
.mock__bar .tag { margin-left: auto; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--white-46); }
.mock__row { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); padding: var(--s-3) var(--s-4); border-radius: var(--r-md); background: rgba(255,255,255,0.04); margin-bottom: var(--s-3); }
.mock__row .k { font-size: var(--fs-sm); color: var(--white-64); }
.mock__row .v { font-family: var(--font-mono); font-size: var(--fs-sm); font-weight: 600; color: var(--white); }
.mock__row .v.up { color: var(--cyan); }
.mock__bars { display: flex; align-items: flex-end; gap: 6px; height: 96px; padding: var(--s-3) var(--s-2) 0; }
.mock__bars span { flex: 1; border-radius: 4px 4px 0 0; background: var(--grad); opacity: 0.9; }
.mock__cap { margin-top: var(--s-3); font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--white-46); text-align: center; }

/* --- section head ------------------------------------------ */
.sec-head { margin-bottom: var(--s-7); max-width: 60ch; }
.sec-head.center { margin-inline: auto; }
.sec-head h2 { margin: 0 0 var(--s-4); }
.sec-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); align-items: end; margin-bottom: var(--s-7); }
@media (max-width: 820px) { .sec-split { grid-template-columns: 1fr; gap: var(--s-4); } }

/* --- logo strip -------------------------------------------- */
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-5) var(--s-8); justify-content: center; }
.logos__label { width: 100%; text-align: center; font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--s-2); }
.logos img { height: 30px; width: auto; opacity: 0.6; filter: grayscale(1); transition: opacity var(--dur) var(--ease), filter var(--dur) var(--ease); }
.logos a:hover img { opacity: 1; filter: grayscale(0); }

/* --- metric band ------------------------------------------- */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--s-6); }
.metric { padding: var(--s-2) 0; }
.metric__num { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-stat); line-height: 1; letter-spacing: -0.03em; color: var(--ink); }
.metric__label { font-size: var(--fs-sm); color: var(--muted); margin-top: var(--s-2); }
.metric__note { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); margin-top: var(--s-1); }

/* --- how-it-works steps ------------------------------------ */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--s-5); counter-reset: step; }
.step { position: relative; padding: var(--s-6); background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg); }
.step__n { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--brand-ink); font-weight: 600; letter-spacing: 0.1em; }
.step h4 { margin: var(--s-3) 0 var(--s-2); }
.step p { font-size: var(--fs-sm); color: var(--muted); margin: 0; }

/* --- platform stack (reuse from products) ------------------ */
.platform { display: grid; gap: 2px; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); }
.platform__row { display: grid; grid-template-columns: 13rem 1fr; gap: var(--s-4); padding: var(--s-4) var(--s-5); background: var(--white); }
.platform__row .k { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--brand-ink); font-weight: 600; }
.platform__row .v { font-size: var(--fs-sm); color: var(--muted); }
.platform__row:nth-child(odd) { background: var(--soft); }
@media (max-width: 640px) { .platform__row { grid-template-columns: 1fr; gap: var(--s-1); } }

/* --- CTA band (dark navy) ---------------------------------- */
.cta-band { position: relative; overflow: hidden; }
.cta-band .container { position: relative; z-index: 1; }
.cta-band__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(50% 120% at 50% 0%, rgba(0,217,255,0.30), transparent 60%),
              radial-gradient(40% 100% at 85% 100%, rgba(91,71,168,0.24), transparent 60%); }
.cta-band h2 { max-width: 22ch; }
.cta-band .twin { display: flex; flex-wrap: wrap; gap: var(--s-4); margin-top: var(--s-6); }

/* --- breadcrumb + subhero (inner pages, dark navy) --------- */
.subhero {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: clamp(3rem, 2rem + 5vw, 5.5rem) clamp(2.5rem,2rem+2vw,3.5rem);
  color: var(--on-dark-ink);
  background:
    radial-gradient(105% 130% at 88% -12%, rgba(0,217,255,0.17), transparent 46%),
    radial-gradient(92% 110% at -2% 112%, rgba(91,71,168,0.18), transparent 52%),
    linear-gradient(158deg, #0b2350 0%, #0a1f44 46%, #071732 100%);
}
.subhero .container { position: relative; z-index: 2; }
.subhero h1 { max-width: 18ch; margin: var(--s-4) 0 var(--s-5); color: var(--white); }
.subhero .display { color: var(--white); }
.subhero .lead { max-width: 54ch; color: var(--white-64); }
.crumb { display: flex; gap: 0.5em; align-items: center; font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--s-4); color: var(--white-46); }
.crumb a { color: var(--white-46); }
.crumb a:hover { color: var(--cyan); }
.crumb .here { color: var(--cyan); }
.crumb .sep { opacity: 0.5; }

/* --- chips ------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip { font-family: var(--font-mono); font-size: var(--fs-xs); padding: 0.35em 0.7em; border-radius: var(--r-pill); background: var(--soft); border: 1px solid var(--border); color: var(--ink-soft); }
.subhero .chip { background: rgba(255,255,255,0.06); border-color: var(--white-14); color: var(--white-64); }

/* --- spin-off / parent cross-link note --------------------- */
.parentnote { display: inline-flex; align-items: center; gap: 0.6em; font-size: var(--fs-sm); color: var(--on-dark-muted); }
.parentnote a { font-weight: 600; }