/* ---------- tokens ---------- */
:root {
  --bg: #000219;
  --bg-2: #060a26;
  --surface: #121420;
  --surface-2: #1a1d2e;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --text-faint: #64748b;
  --primary: #00f0ff;
  --accent: #ff007f;
  --primary-dim: rgba(0,240,255,0.18);
  --accent-dim: rgba(255,0,127,0.18);

  --font-display: 'Orbitron', 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Google Sans Flex', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', ui-monospace, monospace;

  --maxw: 1280px;
  --pad: clamp(18px, 4vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); color: var(--text); }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 50% -10%, var(--primary-dim), transparent 50%),
    radial-gradient(ellipse at 80% 110%, var(--accent-dim), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(0,2,25,0.7);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--pad);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand__icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  filter: drop-shadow(0 0 12px var(--primary-dim));
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 13px;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 13.5px;
  color: var(--text-dim);
}
.site-nav a:hover { color: var(--text); }
.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--primary);
  color: #001018;
  font-weight: 700;
  font-size: 12.5px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 0 24px var(--primary-dim);
  transition: transform 0.15s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.site-header__cta:hover { transform: translateY(-1px); }

/* mobile menu button */
.site-header__menu {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  width: 38px; height: 38px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
}
.site-header__menu span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header__menu span.open:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.site-header__menu span.open:nth-child(2) { opacity: 0; }
.site-header__menu span.open:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 760px) {
  .site-header__menu { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    margin-left: 0;
    gap: 0;
    background: rgba(0,2,25,0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a {
    padding: 16px var(--pad);
    border-top: 1px solid var(--line);
    font-size: 15px;
    color: var(--text);
  }
  .site-nav a:first-child { border-top: 0; }
  .site-header__cta { padding: 8px 14px; font-size: 11.5px; }
}
@media (max-width: 380px) {
  .site-header__cta { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 9vw, 120px) var(--pad) clamp(60px, 8vw, 110px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.hero__top-strip {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
}
.hero__top-strip-line {
  height: 1px;
  width: 100%;
  animation: scan 6s linear infinite;
}
.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero__inner--split { grid-template-columns: 1.1fr 1fr; }
.hero__inner--stacked { grid-template-columns: 1fr; text-align: center; }
.hero__inner--stacked .hero__copy { max-width: 720px; margin: 0 auto; align-items: center; }
.hero__inner--stacked .store-btns { justify-content: center; }
.hero__inner--stacked .hero__meta { justify-content: center; }
.hero__inner--stacked .hero__eyebrow { margin: 0 auto; }
@media (max-width: 900px) {
  .hero__inner--split { grid-template-columns: 1fr; }
}
.hero__copy {
  display: flex; flex-direction: column; gap: 22px;
  min-width: 0;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  width: fit-content;
  max-width: 100%;
  background: rgba(255,255,255,0.02);
}
.hero__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 1.6s ease-in-out infinite;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.2vw, 100px);
  line-height: 0.94;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.hero__title-line1, .hero__title-line2 { display: block; }
.hero__title-line2 { font-weight: 500; font-style: italic; color: var(--text-dim); }
.hero__title-flare { font-style: normal; font-weight: 800; color: var(--primary); }
.hero__sub {
  font-size: clamp(14.5px, 1.4vw, 18px);
  color: var(--text-dim);
  max-width: 56ch;
  line-height: 1.6;
}
.hero__wave {
  position: relative;
  height: clamp(72px, 10vw, 100px);
  margin: 4px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0,240,255,0.04), transparent),
    repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(255,255,255,0.04) 19px, rgba(255,255,255,0.04) 20px),
    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(255,255,255,0.04) 19px, rgba(255,255,255,0.04) 20px);
}
.waveform-canvas { width: 100%; height: 100%; display: block; }
.hero__hz {
  position: absolute;
  right: 12px; bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-shadow: 0 0 8px var(--primary-dim);
  display: flex;
  gap: 6px;
  align-items: baseline;
  font-variant-numeric: tabular-nums;
}
.hero__hz-sep { opacity: 0.5; }
.hero__hz #hero-hz { min-width: 56px; display: inline-block; text-align: right; }
.hero__hz #hero-note { min-width: 32px; display: inline-block; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.hero__meta .sep { color: var(--text-faint); opacity: 0.5; }

/* ---------- store buttons ---------- */
.store-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 22px 11px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  position: relative;
  overflow: hidden;
  flex: 0 1 auto;
  min-width: 0;
}
.store-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary-dim), transparent 40%, var(--accent-dim));
  opacity: 0; transition: opacity 0.2s ease;
}
.store-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--primary-dim);
}
.store-btn:hover::before { opacity: 1; }
.store-btn > * { position: relative; z-index: 1; }
.store-btn__top {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1;
  margin-bottom: 3px;
  white-space: nowrap;
}
.store-btn__bot {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
}
.store-btns--lg .store-btn { padding: 14px 26px 14px 22px; }
.store-btns--lg .store-btn__bot { font-size: 18px; }

/* "Soon" state for App Store button */
.store-btn--soon {
  opacity: 0.78;
  cursor: default;
  border-style: dashed;
}
.store-btn--soon:hover {
  border-color: var(--line-strong);
  transform: none;
  box-shadow: none;
}
.store-btn--soon:hover::before { opacity: 0; }
.store-btn__badge {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 7px;
  margin-left: 4px;
  text-shadow: 0 0 8px var(--accent-dim);
  box-shadow: 0 0 12px var(--accent-dim);
  white-space: nowrap;
}
.footer-soon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
}
/* Keep store buttons side-by-side at moderate widths, stack on narrow viewports */
.store-btns { flex-wrap: nowrap; }
@media (max-width: 480px) {
  .store-btns {
    width: 100%;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
  }
  .store-btn {
    width: 100%;
    flex: none;
    justify-content: center;
    padding: 14px 16px;
    min-width: 0;
    gap: 10px;
  }
  .store-btn__bot { font-size: 16px; }
  .store-btn__top { font-size: 10px; }
  .store-btn__badge { font-size: 9px; padding: 2px 6px; margin-left: 4px; }
  .store-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
}

/* Primary (Google Play) emphasis */
.store-btn--primary {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(0,240,255,0.10), rgba(255,0,127,0.06));
  box-shadow: 0 0 24px var(--primary-dim);
}
.store-btn--primary .store-btn__top { color: var(--primary); }
.store-btn--primary:hover {
  box-shadow: 0 0 40px var(--primary-dim);
}

/* ---------- grid floor ---------- */
.grid-floor {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.grid-floor__plane {
  position: absolute;
  bottom: -40%;
  left: -50%;
  right: -50%;
  height: 80%;
  background-size: 60px 60px;
  transform: perspective(700px) rotateX(60deg);
  transform-origin: 50% 0%;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
  animation: gridscroll 20s linear infinite;
}
.grid-floor__horizon {
  position: absolute;
  left: 0; right: 0;
  bottom: 40%;
  height: 1px;
  filter: blur(0.5px);
}
.grid-floor__scan {
  position: absolute;
  left: 0; right: 0;
  height: 60px;
  opacity: 0.18;
  filter: blur(8px);
  animation: scanV 8s linear infinite;
}
@keyframes gridscroll {
  to { background-position: 0 60px; }
}
@keyframes scanV {
  0% { top: 0%; }
  100% { top: 100%; }
}
@keyframes scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ---------- hero art ---------- */
.hero__art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: clamp(380px, 45vw, 580px);
  width: 100%;
}
.hero__art-glow {
  position: absolute;
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  background: radial-gradient(ellipse at 50% 50%, var(--primary-dim), transparent 65%);
  filter: blur(60px);
  z-index: 0;
  opacity: 0.6;
}
.hero__signature {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.55;
  mix-blend-mode: screen;
  filter: saturate(1.3) brightness(1.15);
  z-index: 1;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero__phones {
  position: relative;
  width: min(440px, 100%);
  aspect-ratio: 1;
  z-index: 2;
}
.hero__phone {
  position: absolute;
  top: 50%; left: 50%;
}
.hero__phone--back {
  transform: translate(-72%, -50%);
  z-index: 1;
  filter: brightness(0.85) saturate(1.1);
}
.hero__phone--front {
  transform: translate(-28%, -50%);
  z-index: 2;
}
@media (max-width: 540px) {
  .hero__art { min-height: 480px; }
  .hero__phones { width: 100%; max-width: 360px; }
  .hero__phone--back { transform: translate(-78%, -50%) scale(0.92); }
  .hero__phone--front { transform: translate(-22%, -50%) scale(0.92); }
}
@media (max-width: 380px) {
  .hero__art { min-height: 420px; }
  .hero__phone--back { transform: translate(-80%, -50%) scale(0.78); }
  .hero__phone--front { transform: translate(-20%, -50%) scale(0.78); }
}

/* ---------- phone frame ---------- */
.phone {
  position: relative;
  width: clamp(180px, 22vw, 240px);
  display: inline-block;
}
.phone__bezel {
  background: #04081a;
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 32px;
  padding: 7px;
  box-shadow:
    0 0 0 2px rgba(0,0,0,0.6),
    0 30px 60px -20px rgba(0,0,0,0.8),
    0 0 80px -20px var(--primary-dim);
  position: relative;
}
.phone__notch {
  position: absolute;
  top: 13px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 16px;
  background: #000;
  border-radius: 12px;
  z-index: 2;
}
.phone__screen {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 9/19.5;
  background: var(--bg);
}
.phone__screen img,
.phone__screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.phone__glow {
  position: absolute;
  inset: -20px;
  z-index: -1;
  background: radial-gradient(circle at 50% 50%, var(--primary-dim), transparent 60%);
  filter: blur(20px);
  opacity: 0.6;
}

/* ---------- section divider ---------- */
.divider {
  display: flex;
  align-items: center;
  gap: 18px;
  width: calc(100% - 2 * var(--pad));
  max-width: var(--maxw);
  margin: 0 auto;
}
.divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 240, 255, 0) 8%,
    rgba(0, 240, 255, 0.55) 50%,
    rgba(0, 240, 255, 0) 92%,
    transparent 100%
  );
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.35);
}
.divider__node {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow:
    0 0 10px var(--primary),
    0 0 22px rgba(0, 240, 255, 0.6),
    0 0 0 1px rgba(0, 240, 255, 0.35);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .divider { gap: 12px; }
  .divider__node { width: 5px; height: 5px; }
}

/* Trim section padding adjacent to a divider so the rule sits roughly midway */
.section + .divider,
.divider + .section,
.divider + div > .section {
  /* no-op — divider sits in flow with no own margin; sections already pad enough */
}

/* ---------- sections ---------- */
.section {
  position: relative;
  padding: clamp(70px, 10vw, 140px) var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.section-head {
  max-width: 820px;
  margin: 0 0 clamp(36px, 5vw, 70px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.section-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  text-shadow: 0 0 8px var(--primary-dim);
}
.section-head__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 60px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.section-head__sub {
  font-size: clamp(14px, 1.3vw, 17px);
  color: var(--text-dim);
  max-width: 64ch;
  line-height: 1.65;
}

/* ---------- modes ---------- */
.modes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 980px) { .modes__grid { grid-template-columns: 1fr; gap: 24px; } }
.mode {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent),
    var(--surface);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.mode:hover {
  border-color: var(--mode-accent);
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,0.5), 0 0 50px -20px var(--mode-accent);
}
.mode__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 100%, var(--mode-accent), transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--surface));
}
.mode__phone {
  transform: translateY(20%);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}
.mode__phone .phone { width: clamp(160px, 22vw, 200px); }
.mode__halo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}
.mode__body {
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 28px) clamp(24px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mode__kana {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.mode__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.005em;
}
.mode__copy {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- calibration callout ---------- */
.calibrate { padding-top: 0; }
.calibrate__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.calibrate__visual { display: flex; justify-content: center; }
.calibrate__visual .phone { max-width: 240px; width: 100%; }
.calibrate__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.calibrate__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin: 0 0 16px;
  text-wrap: pretty;
}
.calibrate__copy {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
  max-width: 60ch;
}
.calibrate__copy em { font-style: italic; color: var(--primary); }
@media (max-width: 820px) {
  .calibrate__inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0;
  }
  .calibrate__visual .phone { max-width: 200px; }
}

/* ---------- campaign ---------- */
.campaign__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 56px;
}
.campaign__row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: center;
}
.campaign__row:nth-child(even) {
  grid-template-columns: 1fr 280px;
}
.campaign__row:nth-child(even) .campaign__visual { order: 2; }
.campaign__row:nth-child(even) .campaign__body { order: 1; }

.campaign__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.campaign__visual .phone {
  max-width: 240px;
  width: 100%;
}
.campaign__placeholder {
  position: relative;
  width: 220px;
  height: 440px;
  border-radius: 32px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0, 240, 255, 0.08), inset 0 0 60px rgba(0, 240, 255, 0.04);
}
.campaign__placeholder-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(0,240,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,240,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}
.campaign__placeholder-ball {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
}
.campaign__placeholder-line {
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 2px;
  opacity: 0.5;
}

.campaign__body { min-width: 0; }
.campaign__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 500;
  text-shadow: 0 0 10px currentColor;
  margin-bottom: 8px;
}
.campaign__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  line-height: 1.05;
}
.campaign__sub {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 22px;
}
.campaign__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.campaign__col-h {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.campaign__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text);
}
.campaign__foot {
  margin-top: 48px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.01em;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 820px) {
  .campaign__list { gap: 44px; }
  .campaign__row,
  .campaign__row:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .campaign__row:nth-child(even) .campaign__visual { order: 0; }
  .campaign__row:nth-child(even) .campaign__body { order: 0; }
  .campaign__visual .phone { max-width: 200px; }
  .campaign__placeholder { width: 180px; height: 360px; }
  .campaign__cols { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- memory run ---------- */
.memrun__inner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: center;
}
.memrun__visual {
  display: flex;
  justify-content: center;
  order: 2;
}
.memrun__visual .phone { max-width: 280px; width: 100%; }
.memrun__body { order: 1; max-width: 56ch; }
.memrun__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.memrun__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.8vw, 44px);
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0 0 18px;
  text-wrap: pretty;
}
.memrun__copy {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
}
.memrun__copy:last-child { margin-bottom: 0; color: var(--muted); }
@media (max-width: 820px) {
  .memrun__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .memrun__visual { order: 0; }
  .memrun__body { order: 0; }
  .memrun__visual .phone { max-width: 220px; }
}

/* ---------- training ---------- */
.training__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.training__row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  padding: 28px 28px;
  background: var(--surface);
  align-items: start;
}
.training__num {
  font-family: var(--font-mono);
  font-size: 36px;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-shadow: 0 0 18px currentColor;
  line-height: 1;
  padding-top: 4px;
}
.training__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 14px;
}
.training__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.02em;
  margin: 0;
}
.training__sub {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.training__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.training__col-h {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.training__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text);
}
.training__foot {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.01em;
}
.training__foot strong {
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.02em;
}
@media (max-width: 820px) {
  .training__row { grid-template-columns: 60px 1fr; gap: 18px; padding: 22px 20px; }
  .training__num { font-size: 26px; padding-top: 2px; }
  .training__cols { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 480px) {
  .training__row { grid-template-columns: 1fr; gap: 12px; padding: 22px 18px; }
  .training__num { font-size: 22px; padding-top: 0; }
}

/* ---------- features ---------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
}
@media (max-width: 980px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .features__grid { grid-template-columns: 1fr; } }
.feature {
  position: relative;
  padding: clamp(22px, 3vw, 32px) clamp(20px, 3vw, 28px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s ease;
}
.feature:hover { background: rgba(0, 240, 255, 0.03); }
.feature__icon {
  width: 56px;
  height: 28px;
  margin-bottom: 4px;
  filter: drop-shadow(0 0 6px var(--primary-dim));
}
.feature__icon svg { width: 100%; height: 100%; }
.feature__title {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 700;
}
.feature__copy {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.55;
}
.feature__corner {
  position: absolute;
  top: 14px; right: 14px;
  width: 8px; height: 8px;
  border-top: 1px solid var(--primary);
  border-right: 1px solid var(--primary);
  opacity: 0.5;
}

/* ---------- gameplay ---------- */
.gameplay__wide {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  margin-bottom: 22px;
  aspect-ratio: 21/9;
}
@media (max-width: 700px) { .gameplay__wide { aspect-ratio: 16/10; } }
.gameplay__wide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.gameplay__caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  flex-wrap: wrap;
}
.gameplay__caption-tag {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--primary);
  padding: 5px 10px;
  border: 1px solid var(--primary);
  border-radius: 6px;
  background: rgba(0,2,25,0.7);
  text-shadow: 0 0 8px var(--primary-dim);
}
.gameplay__caption-text { color: var(--text-dim); font-size: 12.5px; }
.gameplay__row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 22px;
}
@media (max-width: 900px) { .gameplay__row { grid-template-columns: 1fr; } }
.gameplay__shot {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}
.gameplay__shot img { width: 100%; height: auto; display: block; }
.gameplay__shot figcaption {
  position: absolute;
  bottom: 12px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(0,2,25,0.8);
  border-radius: 4px;
}
.gameplay__shot--phone {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  padding: 28px 0;
  border: 1px solid var(--line);
}
.gameplay__shot--phone .phone { width: clamp(180px, 30vw, 220px); }
.gameplay__shot--phone figcaption {
  bottom: 16px;
}

/* ---------- faq ---------- */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq__item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  display: block;
}
.faq__item.is-open {
  border-color: var(--primary);
  box-shadow: 0 0 30px var(--primary-dim);
}
.faq__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(14px, 1.4vw, 16px);
}
.faq__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--primary);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.faq__chev {
  margin-left: auto;
  font-size: 22px;
  font-family: var(--font-display);
  color: var(--primary);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.faq__a {
  padding: 0 20px 18px clamp(20px, 4vw, 50px);
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- cta ---------- */
.cta {
  padding: clamp(56px, 7vw, 100px) var(--pad);
}
.cta__inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  border: 1px solid var(--primary);
  border-radius: 24px;
  overflow: hidden;
  padding: clamp(40px, 8vw, 100px) clamp(22px, 5vw, 80px);
  background: linear-gradient(135deg, var(--surface), var(--bg-2));
  box-shadow:
    0 0 60px -20px var(--primary-dim),
    inset 0 0 80px -30px var(--primary-dim);
  isolation: isolate;
}
.cta__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
.cta__eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--primary);
  text-transform: uppercase;
}
.cta__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 80px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.01em;
}
.cta__sub {
  color: var(--text-dim);
  max-width: 56ch;
  font-size: clamp(14.5px, 1.3vw, 17px);
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 60px) var(--pad) clamp(28px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: clamp(28px, 4vw, 48px);
}
@media (max-width: 800px) { .site-footer__inner { grid-template-columns: 1fr; } }
.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.site-footer__brand img { width: 44px; height: 44px; border-radius: 10px; }
.site-footer__name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 15px;
}
.site-footer__tag { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 480px) {
  .site-footer__cols { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}
.site-footer__cols > div { display: flex; flex-direction: column; gap: 10px; }
.site-footer__cols a {
  color: var(--text-dim);
  font-size: 13.5px;
  transition: color 0.15s ease;
}
.site-footer__cols a:hover { color: var(--primary); }
.site-footer__h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.site-footer__base {
  border-top: 1px solid var(--line);
  padding: 20px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

/* ---------- hero scan overlay ---------- */
.hero__scan-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 3px,
      rgba(255,255,255,0.012) 3px,
      rgba(255,255,255,0.012) 4px
    );
  mix-blend-mode: overlay;
}