/* ═══════════════════════════════════════════════════════════════════════════
   QNSQY - HERO v2  ·  "Quantum Lattice"
   Editorial-brutalist hero: kinetic display type, live ML-KEM lattice
   canvas, live cipher stream, UTC status chrome.
   Scoped under .qhero to coexist with legacy hero on other pages.
   ═══════════════════════════════════════════════════════════════════════════ */

.qhero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: clamp(80px, 12vh, 140px);
  padding-bottom: 0;
  overflow: hidden;
  overflow-x: clip;
  background: var(--color-bg);
  isolation: isolate;
  contain: layout paint;
}

/* Subtle vignette so the canvas fades into the page without a hard seam */
.qhero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 60% at 50% 110%, rgba(255,107,0,0.08), transparent 55%),
    radial-gradient(80% 50% at 0% 0%, rgba(255,107,0,0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle dot-matrix grid baseline (editorial Swiss) */
.qhero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.05));
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.05));
  pointer-events: none;
}

[data-theme="light"] .qhero::before {
  background:
    radial-gradient(120% 60% at 50% 110%, rgba(255,85,0,0.08), transparent 55%),
    radial-gradient(80% 50% at 0% 0%, rgba(255,85,0,0.06), transparent 60%);
}
[data-theme="light"] .qhero::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,0.05) 1px, transparent 1px);
}

/* ─── Live Lattice Canvas (z-index: 1) ────────────────────────────────────── */

.qhero__lattice {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out-expo);
}
.qhero__lattice.is-ready { opacity: 1; }

/* ─── Status Chrome (top bar) ─────────────────────────────────────────────── */

.qhero__chrome {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: clamp(var(--space-xl), 5vh, var(--space-3xl));
}

.qhero__chrome-left,
.qhero__chrome-right {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}
.qhero__chrome-right { justify-content: flex-end; }
.qhero__chrome-center { text-align: center; color: var(--color-text-secondary); }

.qhero__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 var(--color-accent);
  animation: qhero-pulse 2s infinite;
}

@keyframes qhero-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,107,0,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(255,107,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,107,0,0); }
}

.qhero__chrome-text { color: var(--color-text-secondary); }
.qhero__version { color: var(--color-text); font-weight: 600; }
.qhero__time { color: var(--color-accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.qhero__time::before { content: "· "; color: var(--color-border-light); margin-right: 4px; }

@media (max-width: 780px) {
  .qhero__chrome {
    grid-template-columns: 1fr auto;
    font-size: 0.6rem;
  }
  .qhero__chrome-center { display: none; }
}

/* ─── Main Layout ─────────────────────────────────────────────────────────── */
/* Head (kicker + title) spans full width for editorial scale.
   Body (copy + stream) is a 2-column split below it on desktop. */

.qhero__main {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: clamp(var(--space-2xl), 6vh, var(--space-4xl));
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.qhero__head {
  display: flex;
  flex-direction: column;
  gap: clamp(var(--space-lg), 3vh, var(--space-2xl));
}

.qhero__body {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(var(--space-xl), 4vw, var(--space-4xl));
  align-items: start;
}

.qhero__copy {
  display: flex;
  flex-direction: column;
  gap: 0;
}

@media (max-width: 1000px) {
  .qhero__body {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

/* ─── Kicker (small tag above title) ─────────────────────────────────────── */

.qhero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: clamp(var(--space-lg), 3vh, var(--space-2xl));
  opacity: 0;
  transform: translateY(12px);
  animation: qhero-rise 700ms 120ms var(--ease-out-expo) forwards;
}

.qhero__kicker-num {
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-weight: 700;
}

/* ─── Title - the showpiece ──────────────────────────────────────────────── */

.qhero__title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0;
  /* MEASURED fit: Syne ExtraBold renders ~1.08em per char.
     "QUANTUM-SAFE." (13 chars, longest token) = 14.04em total.
     Container caps at max-width 1400 → usable 1272 → max font 90px (5.6rem).
     6vw stays inside the 85%+ content budget at every smaller viewport. */
  font-size: clamp(1rem, 6vw, 5.6rem);
  overflow-wrap: anywhere;
  hyphens: manual;
}

.qhero__line {
  display: block;
  position: relative;
}

/* Offset second line slightly for asymmetric editorial feel */
.qhero__line--offset { padding-left: clamp(0.5rem, 4vw, 3rem); }

/* Words are inline-block so each can animate in with its own scramble */
.qhero__word {
  display: inline-block;
  position: relative;
  white-space: normal;  /* allow text to wrap on smaller screens */
  will-change: transform, filter;
  opacity: 0;
  transform: translateY(18px);
  animation: qhero-rise 900ms var(--ease-out-expo) forwards;
}

.qhero__word + .qhero__word { margin-left: 0.28em; }
.qhero__word:nth-child(1) { animation-delay: 220ms; }
.qhero__word:nth-child(2) { animation-delay: 340ms; }
.qhero__line:nth-child(2) .qhero__word:nth-child(1) { animation-delay: 460ms; }
.qhero__line:nth-child(2) .qhero__word:nth-child(2) { animation-delay: 580ms; }
.qhero__line:nth-child(3) .qhero__word:nth-child(1) { animation-delay: 700ms; }
.qhero__line:nth-child(3) .qhero__word:nth-child(2) { animation-delay: 820ms; }

/* Accent word uses italic Syne + orange gradient */
.qhero__word--accent {
  font-style: italic;
  font-weight: 800;
  background: linear-gradient(100deg,
    #ff3300 0%,
    #ff7700 40%,
    #ff3300 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  animation:
    qhero-rise 900ms var(--ease-out-expo) forwards,
    qhero-shimmer 6s linear infinite;
}

/* "Soft" words (non-emphasized): Outfit Medium, normal weight, muted color.
   Used for connective tissue around the bold accent phrases so the eye
   lands on "QUANTUM COMPUTERS" and "HARVEST NOW, DECRYPT LATER" first. */
.qhero__word--soft {
  font-family: var(--font-body, "Outfit"), system-ui, sans-serif;
  font-weight: 500;
  font-style: normal;
  letter-spacing: -0.02em;
  color: var(--color-text-secondary);
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* Subline: smaller scale + lighter rhythm so the second emphasized phrase
   sits below the headline as a supporting beat, not a competing line. */
.qhero__sub {
  display: block;
  margin-top: clamp(0.5rem, 1.4vh, 1.2rem);
  font-size: 0.62em;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.qhero__word--small {
  font-size: 1em;
}

@keyframes qhero-shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* The scramble layer ("ghost" of the same text, fades during typewriter) */
.qhero__word[data-scramble] {
  font-variant-numeric: tabular-nums;
}

/* Thin outline under title mimics an editorial rule */
.qhero__title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35em;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-light) 30%, var(--color-border-light) 70%, transparent);
  opacity: 0.6;
}

@keyframes qhero-rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Lede (subtitle) ────────────────────────────────────────────────────── */

.qhero__lede {
  max-width: 52ch;
  margin-top: clamp(var(--space-xl), 4vh, var(--space-2xl));
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.55;
  color: var(--color-text-secondary);
  opacity: 0;
  transform: translateY(12px);
  animation: qhero-rise 900ms 700ms var(--ease-out-expo) forwards;
}

.qhero__lede strong { color: var(--color-text); font-weight: 600; }

/* ─── CTAs ───────────────────────────────────────────────────────────────── */

.qhero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: clamp(var(--space-xl), 4vh, var(--space-2xl));
  opacity: 0;
  transform: translateY(12px);
  animation: qhero-rise 900ms 850ms var(--ease-out-expo) forwards;
}

.qhero__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition:
    transform 220ms var(--ease-out-expo),
    border-color 220ms var(--ease-out-expo),
    background-color 220ms var(--ease-out-expo),
    color 220ms var(--ease-out-expo);
  overflow: hidden;
}

.qhero__btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 120% at var(--mx,50%) var(--my,50%), rgba(255,107,0,0.25), transparent 60%);
  opacity: 0;
  transition: opacity 220ms var(--ease-out-expo);
  pointer-events: none;
}

.qhero__btn:hover::before { opacity: 1; }
.qhero__btn:hover { transform: translateY(-2px); border-color: var(--color-accent); }

.qhero__btn-arrow {
  width: 18px;
  height: 18px;
  transition: transform 220ms var(--ease-out-expo);
}
.qhero__btn:hover .qhero__btn-arrow { transform: translateX(5px); }

.qhero__btn--primary {
  background: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
  box-shadow:
    0 0 0 0 rgba(255,107,0,0.4),
    0 12px 28px -12px rgba(255,107,0,0.55);
}
.qhero__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 4px rgba(255,107,0,0.15),
    0 16px 36px -10px rgba(255,107,0,0.75);
  color: var(--color-bg);
}
.qhero__btn--primary::before {
  background: radial-gradient(80% 120% at var(--mx,50%) var(--my,50%), rgba(255,255,255,0.35), transparent 60%);
}

.qhero__btn--ghost { color: var(--color-text); }

/* ─── Facts row (metadata) ──────────────────────────────────────────────── */

.qhero__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  margin-top: clamp(var(--space-2xl), 6vh, var(--space-3xl));
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(12px);
  animation: qhero-rise 900ms 1000ms var(--ease-out-expo) forwards;
}

.qhero__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: var(--space-md);
  border-right: 1px solid var(--color-border);
}
.qhero__fact:last-child { border-right: 0; }

.qhero__fact dt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.qhero__fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

@media (max-width: 640px) {
  .qhero__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
  .qhero__fact { border-right: 0; padding-right: 0; border-bottom: 1px dashed var(--color-border); padding-bottom: var(--space-sm); }
  .qhero__fact:nth-last-child(-n+2) { border-bottom: 0; padding-bottom: 0; }
}

/* ─── Live Cipher Stream (right side) ────────────────────────────────────── */

.qhero__stream {
  position: relative;
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  background: rgba(10,10,10,0.55);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  animation: qhero-rise-scale 1200ms 900ms var(--ease-out-expo) forwards;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}

[data-theme="light"] .qhero__stream {
  background: rgba(255,255,255,0.7);
}

@keyframes qhero-rise-scale {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.qhero__stream::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255,107,0,0.4), rgba(255,107,0,0) 40%, rgba(255,255,255,0.06));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.qhero__stream-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  background: rgba(0,0,0,0.3);
}

[data-theme="light"] .qhero__stream-head { background: rgba(0,0,0,0.04); }

.qhero__stream-title { color: var(--color-text-secondary); }
.qhero__stream-title::before { content: "● "; color: var(--color-accent); }

.qhero__stream-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  text-transform: uppercase;
  font-size: 0.62rem;
}

.qhero__stream-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: qhero-blink 1.2s ease-in-out infinite;
}

@keyframes qhero-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* Interactive terminal inside the stream wrapper */
.qhero__terminal {
  border: 0;
  border-radius: 0;
  background: transparent;
  max-width: none;
  min-height: 240px;
  padding: 14px 16px 4px;
  box-shadow: none;
}

.qhero__terminal .terminal__body {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  background: transparent;
  padding: 0;
}

.qhero__terminal .terminal__line {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.qhero__terminal .terminal__prompt { color: var(--color-accent); font-weight: 600; }
.qhero__terminal .terminal__command {
  color: var(--color-text);
  word-break: break-all;
}
.qhero__terminal .terminal__cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--color-accent);
  vertical-align: -2px;
  animation: qhero-cursor 1s steps(2) infinite;
}
.qhero__terminal .terminal__cursor--hidden { opacity: 0; animation: none; }

@keyframes qhero-cursor {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.qhero__terminal .terminal__output {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 140px;
}
.qhero__terminal .terminal__output-line {
  display: block;
  color: var(--color-text-secondary);
  animation: qhero-stream-in 300ms var(--ease-out-expo) both;
}
.qhero__terminal .terminal__output-line--success { color: var(--color-accent); font-weight: 500; }
.qhero__terminal .terminal__output-line--success::before { content: "→ "; color: var(--color-accent); }
.qhero__terminal .terminal__output-line--accent  { color: var(--color-text); font-weight: 600; }

@keyframes qhero-stream-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Terminal navigation arrows + dots */
.qhero__terminal-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 16px 14px;
  border-top: 1px dashed var(--color-border);
}

.qhero__terminal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  border-radius: 2px;
  cursor: pointer;
  transition: color 180ms, border-color 180ms;
}
.qhero__terminal-btn:hover { color: var(--color-accent); border-color: var(--color-accent); }
.qhero__terminal-btn svg { display: block; }

.qhero__terminal-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.qhero__terminal-dots .terminal-nav__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border-light);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background 180ms, transform 180ms;
}
.qhero__terminal-dots .terminal-nav__dot:hover { background: var(--color-text-muted); }
.qhero__terminal-dots .terminal-nav__dot--active { background: var(--color-accent); transform: scale(1.3); }

/* ─── Algorithm Marquee at bottom of hero ───────────────────────────────── */

.qhero__marquee {
  position: relative;
  z-index: 2;
  margin-top: clamp(var(--space-3xl), 8vh, var(--space-4xl));
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-bg), transparent 8%, transparent 92%, var(--color-bg)),
    var(--color-bg-alt);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 60px, #000 calc(100% - 60px), transparent);
          mask-image: linear-gradient(90deg, transparent 0, #000 60px, #000 calc(100% - 60px), transparent);
}

.qhero__marquee-track {
  display: inline-flex;
  gap: 28px;
  white-space: nowrap;
  animation: qhero-marquee 42s linear infinite;
  will-change: transform;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
}

.qhero__marquee-track span:nth-child(odd) {
  color: var(--color-text);
  font-weight: 600;
}
.qhero__marquee-track .sep { color: var(--color-accent); font-weight: 400; }

.qhero__marquee:hover .qhero__marquee-track,
.qhero__marquee:focus-within .qhero__marquee-track { animation-play-state: paused; }

@keyframes qhero-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── Responsive behavior ────────────────────────────────────────────────── */
/* Tablet: stack the 2-col body, cap the terminal width so it doesn't span
   edge-to-edge on landscape iPads. */

@media (max-width: 1000px) {
  .qhero__stream { max-width: 560px; width: 100%; margin: 0 auto; }
}

/* Tablet portrait & large phones (≤ 900px).
   Reduce the 12vh top padding and the 5vh chrome margin without yet flipping
   the layout to one-column. */

@media (max-width: 900px) {
  .qhero {
    padding-top: clamp(64px, 8vh, 110px);
  }
  .qhero__chrome {
    margin-bottom: clamp(1.25rem, 2.5vh, 2rem);
  }
  .qhero__main {
    gap: clamp(1.75rem, 4vh, 3rem);
  }
}

/* Phone (≤ 768px) — primary mobile fix.
   Kills `min-height: 100vh` so the hero is exactly content-tall, halves the
   compounded `vh` gaps, bumps the headline floor, drops the editorial
   second-line offset, and stacks the CTAs. */

@media (max-width: 768px) {
  .qhero {
    min-height: auto;
    padding-top: clamp(48px, 6vh, 80px);
    padding-bottom: 2rem;
  }

  .qhero__chrome {
    margin-bottom: 1.25rem;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
  }

  .qhero__main {
    gap: 1.75rem;
  }

  .qhero__head {
    gap: 1rem;
  }

  .qhero__kicker {
    margin-bottom: 0.75rem;
    font-size: 0.64rem;
    letter-spacing: 0.14em;
    gap: 0.65rem;
    flex-wrap: wrap;
  }

  .qhero__title {
    font-size: clamp(1.8rem, 8vw, 3rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
  }

  .qhero__line--offset { padding-left: 0; }
  .qhero__word + .qhero__word { margin-left: 0.22em; }

  .qhero__lede {
    margin-top: 1.25rem;
    font-size: 1rem;
    line-height: 1.55;
    max-width: 100%;
  }

  .qhero__cta {
    margin-top: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .qhero__btn {
    justify-content: center;
    width: 100%;
    padding: 1rem 1.25rem;
  }

  .qhero__facts {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
  }

  .qhero__body {
    gap: 1.75rem;
  }

  .qhero__stream-head { padding: 8px 12px; font-size: 0.62rem; }
  .qhero__terminal-nav { padding: 8px 12px 10px; }

  .qhero__marquee {
    margin-top: 1.75rem;
    padding: 12px 0;
  }
  .qhero__marquee-track {
    font-size: 0.72rem;
    gap: 18px;
  }
}

/* Small phones (≤ 480px). Tighten further; kicker pieces wrap onto two
   rows so the pill never collides with the FIPS string on narrow screens. */

@media (max-width: 480px) {
  .qhero {
    padding-top: clamp(40px, 5vh, 64px);
  }

  .qhero__chrome {
    font-size: 0.6rem;
    letter-spacing: 0.06em;
  }
  .qhero__chrome-right { gap: 0.4rem; }
  .qhero__time::before { content: ""; margin-right: 0; }

  .qhero__kicker {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .qhero__title {
    font-size: clamp(1.6rem, 9vw, 2.2rem);
  }

  .qhero__lede { font-size: 0.95rem; }
}

/* Sub-360px (small Android, foldable cover screens). Last-resort guards. */

@media (max-width: 360px) {
  .qhero__chrome {
    font-size: 0.56rem;
    letter-spacing: 0.05em;
  }
  .qhero__title {
    font-size: 1.5rem;
    line-height: 1.05;
  }
  .qhero__lede { font-size: 0.9rem; }
}

/* ─── Reduced motion ────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .qhero__word,
  .qhero__kicker,
  .qhero__lede,
  .qhero__cta,
  .qhero__facts,
  .qhero__stream {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  .qhero__word--accent { background-position: 0 50% !important; }
  .qhero__marquee-track { animation: none !important; transform: translateX(0) !important; }
  .qhero__pulse { animation: none !important; }
  .qhero__stream-dot { animation: none !important; }
  .qhero__lattice { opacity: 0.35; }
}

/* ─── Light theme tuning ────────────────────────────────────────────────── */

[data-theme="light"] .qhero__btn {
  background: rgba(255,255,255,0.7);
  border-color: var(--color-border);
}
[data-theme="light"] .qhero__btn--primary {
  color: #000;
}
[data-theme="light"] .qhero__marquee {
  background:
    linear-gradient(90deg, var(--color-bg), transparent 8%, transparent 92%, var(--color-bg)),
    var(--color-bg-alt);
}
[data-theme="light"] .qhero__stream-body::after {
  background: linear-gradient(180deg, rgba(255,255,255,0.9), transparent);
}
[data-theme="light"] .qhero__chrome-right .qhero__version { color: var(--color-text); }