```css
:root {
  --ev-navy: #071326;
  --ev-blue: #153f97;
  --ev-cyan: #58d7ff;
  --ev-red: #ff335f;
  --ev-paper: #f7f9fc;
  --ev-muted: #66758c;
}

.ev-defense-page {
  background: var(--ev-paper);
}

.ev-hero-defense {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(7,19,38,.97), rgba(7,19,38,.76) 48%, rgba(7,19,38,.26)),
    url("REPLACE_WITH_HANGAR_IMAGE_URL") center right / cover no-repeat;
}

.ev-hero-defense:after {
  content: "";
  position: absolute;
  left: -20vw;
  right: -20vw;
  bottom: -24vh;
  height: 38vh;
  background: var(--ev-paper);
  transform: skewY(-5deg);
  transform-origin: left center;
  z-index: 1;
}

.ev-hero-defense > .row_col_wrap_12,
.ev-hero-defense > .span_12 {
  position: relative;
  z-index: 2;
}

.ev-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: #bfeeff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.ev-kicker:before {
  content: "";
  width: 38px;
  height: 2px;
  background: linear-gradient(90deg, var(--ev-cyan), var(--ev-red));
}

.ev-hero-title {
  max-width: 820px;
  margin: 0 0 26px;
  color: #fff;
  font-size: clamp(52px, 7vw, 104px);
  line-height: .91;
  letter-spacing: -0.04em;
}

.ev-hero-title span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.72);
}

.ev-hero-copy {
  max-width: 690px;
  color: #d8e7ff;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.ev-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 40px;
}

.ev-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
}

.ev-btn-primary {
  color: #061326;
  background: linear-gradient(135deg, #72e3ff, #fff 48%, #ff4b73);
  box-shadow: 0 18px 45px rgba(88, 215, 255, .22);
}

.ev-btn-ghost {
  color: #fff;
  border: 1px solid rgba(255,255,255,.24);
  background: rgba(255,255,255,.07);
}

.ev-mission-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.ev-mission-strip div {
  padding: 20px 18px;
  background: rgba(255,255,255,.055);
}

.ev-mission-strip strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.ev-mission-strip span {
  color: #aabbd4;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.ev-sensor-stage {
  position: relative;
  width: min(470px, 100%);
  aspect-ratio: 1 / 1.18;
  display: grid;
  place-items: center;
  margin: 0 auto;
}

.ev-sensor-stage:before {
  content: "";
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(88,215,255,.32) 0 1px, transparent 1px 44px),
    conic-gradient(from 90deg, transparent 0deg, rgba(88,215,255,.38) 34deg, transparent 72deg);
  animation: ev-scan 5s linear infinite;
  opacity: .78;
  filter: drop-shadow(0 0 32px rgba(88,215,255,.22));
}

.ev-sensor-stage:after {
  content: "";
  position: absolute;
  inset: 15%;
  border-radius: 44px;
  background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 32px 90px rgba(0,0,0,.38);
  transform: rotate(-5deg);
}

@keyframes ev-scan {
  to { transform: rotate(360deg); }
}

.ev-device-shot {
  position: relative;
  z-index: 2;
  width: 75%;
  border-radius: 30px;
  box-shadow: 0 28px 100px rgba(0,0,0,.44);
  transform: rotate(3deg);
}

.ev-floating-callout {
  position: absolute;
  z-index: 4;
  right: -12px;
  bottom: 14%;
  max-width: 220px;
  padding: 16px 17px;
  border-radius: 18px;
  color: #d9f6ff;
  background: rgba(6,16,33,.76);
  border: 1px solid rgba(88,215,255,.34);
  box-shadow: 0 24px 70px rgba(0,0,0,.34);
  backdrop-filter: blur(14px);
}

.ev-floating-callout strong {
  display: block;
  color: #fff;
  margin-bottom: 5px;
}

.ev-floating-callout small {
  color: #b7c5dc;
  line-height: 1.45;
}

.ev-risk-flow {
  display: grid;
  gap: 14px;
}

.ev-risk-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(17,39,77,.06);
}

.ev-risk-item b {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #143b8d, #58d7ff);
  font-size: 17px;
}

.ev-risk-item strong {
  display: block;
  margin-bottom: 4px;
  color: #112849;
  font-size: 18px;
}

.ev-risk-item span {
  color: #6a778c;
  line-height: 1.45;
}

.ev-dark-band {
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(88,215,255,.2), transparent 24rem),
    linear-gradient(135deg, #071326, #153f97);
  clip-path: polygon(0 7%, 100% 0, 100% 93%, 0 100%);
}

.ev-capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 42px;
  border-radius: 30px;
  overflow: hidden;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.12);
}

.ev-capability-grid article {
  min-height: 220px;
  padding: 26px;
  background: rgba(255,255,255,.055);
}

.ev-capability-grid strong {
  display: block;
  color: #fff;
  font-size: 22px;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.ev-capability-grid p {
  margin-bottom: 0;
  color: #bac9de;
  line-height: 1.52;
}

.ev-proof-band {
  min-height: 470px;
  border-radius: 36px;
  overflow: hidden;
  background:
    linear-gradient(180deg, transparent, rgba(7,19,38,.76)),
    url("REPLACE_WITH_FIELD_OPS_IMAGE_URL") center / cover no-repeat;
  position: relative;
}

.ev-proof-band span {
  position: absolute;
  left: 28px;
  bottom: 28px;
  max-width: 420px;
  color: #fff;
  font-size: 28px;
  line-height: 1.05;
  font-weight: 850;
  letter-spacing: -0.04em;
}

@media (max-width: 999px) {
  .ev-mission-strip,
  .ev-capability-grid {
    grid-template-columns: 1fr;
  }

  .ev-sensor-stage {
    width: min(430px, 88vw);
    margin-top: 40px;
  }
}

@media (max-width: 690px) {
  .ev-hero-title {
    font-size: 48px;
  }

  .ev-risk-item {
    grid-template-columns: 1fr;
  }
}