:root {
  --bg: #0d1110;
  --bg-2: #181d1b;
  --bg-3: #202623;
  --text: #f2f0ea;
  --muted: #a8a49a;
  --concrete: #8b8982;
  --amber: #d6a441;
  --olive: #59614a;
  --red: #7a2e2a;
  --line: rgba(242, 240, 234, 0.14);
  --glass: rgba(24, 29, 27, 0.58);
  --glass-strong: rgba(24, 29, 27, 0.86);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  position: relative;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% -8%, rgba(214, 164, 65, 0.18), transparent 30rem),
    radial-gradient(circle at 8% 10%, rgba(89, 97, 74, 0.28), transparent 26rem),
    linear-gradient(180deg, #111613 0%, #0d1110 38%, #090c0b 100%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  background-image:
    linear-gradient(rgba(242, 240, 234, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 240, 234, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 0%, transparent 0, rgba(0, 0, 0, 0.62) 78%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

.ambient {
  position: fixed;
  z-index: -3;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  filter: blur(48px);
  opacity: 0.12;
  pointer-events: none;
  animation: ambientFloat 15s var(--ease) infinite alternate;
}

.ambient-one {
  top: 5%;
  right: -10rem;
  background: var(--amber);
}

.ambient-two {
  bottom: 8%;
  left: -12rem;
  background: var(--olive);
  animation-delay: -4s;
}

@keyframes ambientFloat {
  from {
    transform: translate3d(-2rem, 1rem, 0) scale(0.95);
  }

  to {
    transform: translate3d(2.5rem, -1.5rem, 0) scale(1.08);
  }
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: linear-gradient(180deg, rgba(13, 17, 16, 0.84), rgba(13, 17, 16, 0.62));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  box-shadow: 0 1rem 4rem rgba(0, 0, 0, 0.18);
}

.brand,
.nav,
.trust-row,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand small {
  margin-left: 0.35rem;
  padding-left: 0.8rem;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid var(--amber);
  box-shadow: 0 0 30px rgba(214, 164, 65, 0.38);
  transform: rotate(45deg);
}

.nav {
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover,
.header-cta:hover {
  color: var(--text);
}

.nav a,
.header-cta {
  position: relative;
  transition: color 240ms var(--ease);
}

.nav a::after,
.header-cta::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms var(--ease);
}

.nav a:hover::after,
.header-cta:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  color: var(--amber);
  font-size: 0.92rem;
  font-weight: 700;
}

.section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 5.8vw, 5rem) 0;
}

.reveal {
  opacity: 0;
  transform: translateY(2.2rem) scale(0.985);
  transition:
    opacity 820ms var(--ease) var(--reveal-delay, 0ms),
    transform 820ms var(--ease) var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 5rem);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.6rem, 9vw, 7.6rem);
  text-wrap: balance;
}

h2 {
  max-width: 13ch;
  font-size: clamp(2.35rem, 5.8vw, 5rem);
  text-wrap: balance;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

p {
  color: var(--muted);
}

.hero-text {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  font-weight: 800;
  isolation: isolate;
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease),
    background 260ms var(--ease),
    box-shadow 260ms var(--ease);
}

.button-primary {
  background: var(--amber);
  color: #17130a;
  box-shadow: 0 16px 38px rgba(214, 164, 65, 0.2);
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(242, 240, 234, 0.03);
  backdrop-filter: blur(12px);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 52px rgba(214, 164, 65, 0.2);
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.34) 42%, transparent 68%);
  transform: translateX(-130%);
  transition: transform 700ms var(--ease);
}

.button:hover::before {
  transform: translateX(130%);
}

.trust-row {
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.trust-row span {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.84rem;
  backdrop-filter: blur(10px);
}

.hero-visual {
  position: relative;
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transform-style: preserve-3d;
  min-height: 580px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background:
    radial-gradient(circle at 70% 20%, rgba(214, 164, 65, 0.16), transparent 18rem),
    linear-gradient(180deg, rgba(242, 240, 234, 0.05), transparent 34%),
    linear-gradient(145deg, #151a18, #080b0a);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}

@media (min-width: 981px) {
  .grain {
    opacity: 0.1;
  }

  .ambient {
    filter: blur(64px);
    opacity: 0.16;
  }

  .site-header {
    backdrop-filter: blur(16px);
  }

  .hero-visual {
    box-shadow:
      0 28px 90px rgba(0, 0, 0, 0.34),
      0 0 80px rgba(214, 164, 65, 0.055);
  }

  .scanline {
    opacity: 0.42;
    animation-duration: 6s;
  }

  .status-panel,
  .detail-panel {
    backdrop-filter: blur(18px);
  }

  .mini-card,
  .price-card,
  .founder-card,
  .privacy,
  .contact,
  .feasibility,
  details,
  .system-card {
    backdrop-filter: blur(14px);
  }

  .hotspot {
    animation-duration: 2.6s;
    box-shadow:
      0 0 0 0 rgba(214, 164, 65, 0.55),
      0 0 24px rgba(214, 164, 65, 0.58);
  }

  .hotspot:hover,
  .hotspot.is-active {
    box-shadow:
      0 0 0 0 rgba(214, 164, 65, 0.75),
      0 0 34px rgba(214, 164, 65, 0.72);
  }

  .hero-visual.highlight-wall .bunker-cutaway {
    box-shadow:
      0 0 0 1px rgba(214, 164, 65, 0.36),
      0 0 38px rgba(214, 164, 65, 0.24),
      inset 0 0 42px rgba(214, 164, 65, 0.12),
      0 28px 82px rgba(0, 0, 0, 0.28);
  }

  .hero-visual.highlight-air .air-shaft,
  .hero-visual.highlight-air .cbrn-filter,
  .hero-visual.highlight-exit .escape-shaft,
  .hero-visual.highlight-power .water-tank,
  .hero-visual.highlight-power .ups-rack,
  .hero-visual.highlight-power .console {
    box-shadow: 0 0 30px rgba(214, 164, 65, 0.42);
  }

  .hero-visual.highlight-pressure .bunker-room {
    box-shadow:
      inset 0 0 46px rgba(214, 164, 65, 0.14),
      0 0 30px rgba(214, 164, 65, 0.26);
  }

  .mini-card:hover,
  .price-card:hover,
  .founder-card:hover,
  .system-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
  }
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(214, 164, 65, 0.55), transparent 32%, rgba(242, 240, 234, 0.13));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto 10% 7% 10%;
  height: 9rem;
  background: radial-gradient(ellipse, rgba(214, 164, 65, 0.22), transparent 66%);
  filter: blur(18px);
}

.scanline {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(214, 164, 65, 0.12), transparent);
  height: 26%;
  animation: scan 8s linear infinite;
  opacity: 0.28;
}

@keyframes scan {
  from {
    transform: translateY(-120%);
  }

  to {
    transform: translateY(430%);
  }
}

.status-panel {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  z-index: 4;
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(214, 164, 65, 0.32);
  border-radius: 0.8rem;
  background: rgba(13, 17, 16, 0.68);
  backdrop-filter: blur(10px);
}

.detail-panel {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  z-index: 5;
  width: min(22rem, calc(100% - 2.2rem));
  padding: 1rem;
  border: 1px solid rgba(214, 164, 65, 0.28);
  border-radius: 1rem;
  background: rgba(13, 17, 16, 0.72);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  touch-action: pan-y;
}

.detail-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(214, 164, 65, 0.52), transparent 55%);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.detail-kicker {
  margin: 0 0 0.35rem;
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-panel h2 {
  max-width: none;
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.detail-panel p:last-child {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
  line-height: 1.55;
}

.detail-panel.is-changing {
  animation: detailChange 360ms var(--ease);
}

@keyframes detailChange {
  0% {
    opacity: 0.45;
    transform: translateY(8px) scale(0.98);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.status-panel span {
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.status-panel strong {
  color: var(--text);
  font-size: 0.82rem;
}

.villa {
  position: absolute;
  top: 4.8rem;
  left: 50%;
  width: 54%;
  height: 8rem;
  transform: translateX(-50%);
}

.villa,
.bunker-cutaway,
.visual-label {
  transform: translateZ(24px);
}

.roof {
  position: absolute;
  top: 0;
  left: 8%;
  width: 84%;
  height: 3.2rem;
  background: linear-gradient(135deg, transparent 50%, var(--concrete) 51%);
  opacity: 0.86;
  transform: skewX(-22deg);
}

.house {
  position: absolute;
  bottom: 0;
  left: 20%;
  width: 60%;
  height: 4.4rem;
  border: 1px solid rgba(242, 240, 234, 0.22);
  background: rgba(242, 240, 234, 0.08);
}

.soil {
  position: absolute;
  top: 15.5rem;
  right: -5%;
  left: -5%;
  height: 7rem;
  background:
    repeating-linear-gradient(0deg, rgba(242, 240, 234, 0.08) 0 1px, transparent 1px 10px),
    linear-gradient(180deg, rgba(92, 82, 54, 0.95) 0 22%, rgba(89, 97, 74, 0.66) 23% 52%, rgba(46, 40, 31, 0.96) 53%);
  border-top: 2px solid rgba(214, 164, 65, 0.34);
  border-bottom: 1px solid rgba(242, 240, 234, 0.12);
  transform: rotate(-2deg);
}

.terrain-label,
.access-label {
  position: absolute;
  z-index: 5;
  padding: 0.3rem 0.5rem;
  border: 1px solid rgba(242, 240, 234, 0.16);
  border-radius: 999px;
  background: rgba(13, 17, 16, 0.68);
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.terrain-label {
  top: 14.7rem;
  left: 1.2rem;
}

.access-label {
  top: 17.6rem;
  left: 20%;
  color: var(--amber);
}

.soil-layer {
  position: absolute;
  left: 7%;
  color: rgba(242, 240, 234, 0.42);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topsoil {
  top: 0.8rem;
}

.compacted {
  bottom: 1rem;
}

.bunker-cutaway {
  position: absolute;
  right: 10%;
  bottom: 5rem;
  left: 12%;
  height: 17rem;
  border: 0.85rem solid #55524c;
  border-radius: 0.35rem;
  background: linear-gradient(135deg, rgba(242, 240, 234, 0.08), rgba(242, 240, 234, 0.02));
  box-shadow:
    inset 0 0 40px rgba(214, 164, 65, 0.06),
    0 18px 48px rgba(0, 0, 0, 0.24);
}

.main-access {
  position: absolute;
  top: -7.8rem;
  left: 5.5%;
  width: 7.8rem;
  height: 8.2rem;
  border: 0.45rem solid #55524c;
  border-bottom: 0;
  border-radius: 0.28rem 0.28rem 0 0;
  background: rgba(13, 17, 16, 0.62);
  transform: skewX(-10deg);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.34);
}

.main-access::before {
  content: "";
  position: absolute;
  top: -0.85rem;
  left: -0.55rem;
  width: 4.7rem;
  height: 0.7rem;
  border: 1px solid rgba(214, 164, 65, 0.46);
  border-radius: 0.4rem;
  background: rgba(24, 29, 27, 0.96);
}

.stair {
  position: absolute;
  right: 0.7rem;
  left: 0.7rem;
  height: 0.28rem;
  background: rgba(214, 164, 65, 0.62);
}

.stair-one {
  top: 1.5rem;
}

.stair-two {
  top: 2.8rem;
}

.stair-three {
  top: 4.1rem;
}

.stair-four {
  top: 5.4rem;
}

.bunker-room {
  position: absolute;
  inset: 1.1rem;
  border: 1px solid rgba(214, 164, 65, 0.45);
  background:
    radial-gradient(circle at 58% 42%, rgba(214, 164, 65, 0.08), transparent 42%),
    linear-gradient(135deg, rgba(242, 240, 234, 0.045), transparent 46%),
    rgba(13, 17, 16, 0.75);
}

.bunker-room::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(214, 164, 65, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 164, 65, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.45;
  pointer-events: none;
}

.bunk-line,
.bunk-line.short,
.console,
.water-tank,
.ups-rack {
  position: absolute;
  display: block;
  background: var(--amber);
}

.bunk-line {
  bottom: 4rem;
  left: 2rem;
  width: 9rem;
  height: 0.35rem;
}

.bunk-line.short {
  bottom: 6.2rem;
  width: 6rem;
}

.console {
  right: 2rem;
  bottom: 3rem;
  width: 4.5rem;
  height: 5rem;
  opacity: 0.45;
}

.cbrn-filter {
  position: absolute;
  right: 2rem;
  top: 2rem;
  display: grid;
  gap: 0.28rem;
  width: 4.9rem;
  height: 3.8rem;
  padding: 0.38rem;
  border: 1px solid rgba(214, 164, 65, 0.54);
  border-radius: 0.35rem;
  background: rgba(24, 29, 27, 0.92);
  box-shadow: inset 0 0 18px rgba(214, 164, 65, 0.08);
}

.cbrn-filter::before {
  content: "CBRN";
  position: absolute;
  top: -1.1rem;
  left: 0;
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.55rem;
  letter-spacing: 0.12em;
}

.cbrn-filter i {
  display: block;
  border: 1px solid rgba(242, 240, 234, 0.14);
  border-radius: 0.16rem;
  background:
    repeating-linear-gradient(90deg, rgba(214, 164, 65, 0.32) 0 2px, transparent 2px 5px),
    rgba(13, 17, 16, 0.78);
}

.water-tank {
  right: 7.3rem;
  bottom: 2.6rem;
  width: 3.3rem;
  height: 5.2rem;
  border: 1px solid rgba(214, 164, 65, 0.62);
  border-radius: 1.2rem 1.2rem 0.45rem 0.45rem;
  background: linear-gradient(180deg, rgba(214, 164, 65, 0.16), rgba(214, 164, 65, 0.04));
}

.water-tank::before {
  content: "";
  position: absolute;
  right: 0.42rem;
  bottom: 0.85rem;
  left: 0.42rem;
  height: 2.1rem;
  border-radius: 0.25rem;
  background: rgba(73, 126, 142, 0.5);
}

.ups-rack {
  right: 11.4rem;
  bottom: 2.7rem;
  width: 2.7rem;
  height: 4.7rem;
  border: 1px solid rgba(214, 164, 65, 0.5);
  background:
    linear-gradient(180deg, transparent 22%, rgba(214, 164, 65, 0.26) 23% 26%, transparent 27% 48%, rgba(214, 164, 65, 0.26) 49% 52%, transparent 53%),
    rgba(13, 17, 16, 0.72);
  opacity: 0.82;
}

.air-shaft,
.escape-shaft {
  position: absolute;
  top: -11rem;
  width: 1.2rem;
  height: 11rem;
  border: 1px solid rgba(242, 240, 234, 0.22);
  background: rgba(13, 17, 16, 0.75);
}

.air-shaft {
  right: 25%;
}

.intake-cap {
  position: absolute;
  top: -0.95rem;
  left: 50%;
  width: 3.8rem;
  height: 0.8rem;
  border: 1px solid rgba(214, 164, 65, 0.45);
  border-radius: 999px 999px 0.25rem 0.25rem;
  background: rgba(24, 29, 27, 0.96);
  transform: translateX(-50%);
}

.intake-cap::before {
  content: "";
  position: absolute;
  right: 0.45rem;
  bottom: -0.35rem;
  left: 0.45rem;
  height: 0.25rem;
  background: repeating-linear-gradient(90deg, rgba(214, 164, 65, 0.62) 0 2px, transparent 2px 5px);
}

.air-flow-dot {
  position: absolute;
  left: 50%;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0.85;
  transform: translateX(-50%);
  animation: airDot 1.7s linear infinite;
}

.dot-one {
  animation-delay: 0s;
}

.dot-two {
  animation-delay: 0.55s;
}

.dot-three {
  animation-delay: 1.1s;
}

@keyframes airDot {
  from {
    top: 0.2rem;
    opacity: 0;
  }

  18%,
  75% {
    opacity: 0.85;
  }

  to {
    top: 9.8rem;
    opacity: 0;
  }
}

.escape-shaft {
  left: 13%;
}

.hero-visual.highlight-wall .bunker-cutaway {
  border-color: #d6a441;
  box-shadow:
    0 0 0 1px rgba(214, 164, 65, 0.34),
    0 0 24px rgba(214, 164, 65, 0.2),
    inset 0 0 26px rgba(214, 164, 65, 0.1),
    0 18px 48px rgba(0, 0, 0, 0.24);
}

.hero-visual.highlight-wall .bunker-cutaway::before {
  content: "";
  position: absolute;
  inset: -0.85rem;
  border: 2px solid rgba(214, 164, 65, 0.62);
  border-radius: 0.55rem;
  animation: borderTrace 1.35s var(--ease);
  pointer-events: none;
}

.hero-visual.highlight-air .air-shaft,
.hero-visual.highlight-air .cbrn-filter,
.hero-visual.highlight-exit .escape-shaft {
  border-color: rgba(214, 164, 65, 0.9);
  background: rgba(214, 164, 65, 0.12);
  box-shadow: 0 0 20px rgba(214, 164, 65, 0.34);
}

.hero-visual.highlight-air .air-shaft::after,
.hero-visual.highlight-exit .escape-shaft::after {
  content: "";
  position: absolute;
  inset: 0.2rem;
  background: linear-gradient(180deg, transparent, rgba(214, 164, 65, 0.85), transparent);
  animation: flowDown 1.6s linear infinite;
}

.hero-visual.highlight-power .water-tank,
.hero-visual.highlight-power .ups-rack,
.hero-visual.highlight-power .console {
  opacity: 1;
  border-color: rgba(214, 164, 65, 0.95);
  box-shadow: 0 0 18px rgba(214, 164, 65, 0.32);
}

.hero-visual.highlight-pressure .bunker-room {
  border-color: rgba(214, 164, 65, 0.92);
  box-shadow:
    inset 0 0 30px rgba(214, 164, 65, 0.12),
    0 0 20px rgba(214, 164, 65, 0.2);
}

.hero-visual.highlight-pressure .bunker-room::after {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border: 1px dashed rgba(214, 164, 65, 0.42);
  border-radius: 999px;
  animation: pressurePulse 2s var(--ease) infinite;
}

@keyframes borderTrace {
  from {
    clip-path: inset(0 100% 100% 0);
    opacity: 0.3;
  }

  to {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@keyframes flowDown {
  from {
    transform: translateY(-110%);
  }

  to {
    transform: translateY(110%);
  }
}

@keyframes pressurePulse {
  0% {
    opacity: 0.25;
    transform: scale(0.86);
  }

  65% {
    opacity: 0.74;
  }

  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

.visual-label {
  position: absolute;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(214, 164, 65, 0.32);
  border-radius: 999px;
  background: rgba(13, 17, 16, 0.86);
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.hotspot {
  position: absolute;
  z-index: 6;
  width: 1.15rem;
  height: 1.15rem;
  border: 0;
  border-radius: 999px;
  background: var(--amber);
  box-shadow:
    0 0 0 0 rgba(214, 164, 65, 0.55),
    0 0 16px rgba(214, 164, 65, 0.5);
  cursor: pointer;
  transition:
    transform 240ms var(--ease),
    background 240ms var(--ease),
    box-shadow 240ms var(--ease);
  animation: pulse 3.4s var(--ease) infinite;
}

.hotspot::before {
  content: "";
  position: absolute;
  inset: -0.55rem;
  border: 1px solid rgba(214, 164, 65, 0.26);
  border-radius: inherit;
}

.hotspot::after {
  content: "";
  position: absolute;
  width: 7rem;
  height: 1px;
  top: 50%;
  left: 50%;
  background: linear-gradient(90deg, rgba(214, 164, 65, 0.9), transparent);
  transform-origin: left;
  pointer-events: none;
}

.hotspot:hover,
.hotspot.is-active {
  transform: scale(1.22);
  background: #f2c35d;
  box-shadow:
    0 0 0 0 rgba(214, 164, 65, 0.75),
    0 0 24px rgba(214, 164, 65, 0.62);
}

@keyframes pulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(214, 164, 65, 0.45),
      0 0 28px rgba(214, 164, 65, 0.55);
  }

  70% {
    box-shadow:
      0 0 0 14px rgba(214, 164, 65, 0),
      0 0 28px rgba(214, 164, 65, 0.55);
  }

  100% {
    box-shadow:
      0 0 0 0 rgba(214, 164, 65, 0),
      0 0 28px rgba(214, 164, 65, 0.55);
  }
}

.hotspot-wall {
  left: 17%;
  bottom: 18.2rem;
}

.hotspot-wall::after {
  width: 4.8rem;
  transform: rotate(12deg);
}

.hotspot-air {
  right: 25.2%;
  top: 18.2rem;
}

.hotspot-air::after {
  transform: rotate(34deg);
}

.hotspot-exit {
  left: 14%;
  top: 15.6rem;
}

.hotspot-exit::after {
  width: 5.8rem;
  transform: rotate(146deg);
}

.hotspot-power {
  right: 31%;
  bottom: 10.2rem;
}

.hotspot-power::after {
  width: 4.4rem;
  transform: rotate(-38deg);
}

.hotspot-pressure {
  left: 45%;
  bottom: 13.7rem;
}

.hotspot-pressure::after {
  width: 6.2rem;
  transform: rotate(18deg);
}

.label-one {
  right: 14%;
  bottom: 23rem;
}

.label-two {
  right: 8%;
  top: 12rem;
}

.label-three {
  left: 8%;
  top: 12.5rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.text-block p,
.section-heading p,
.feasibility p,
.contact p,
.privacy p {
  max-width: 46rem;
  font-size: 1.05rem;
}

.threat-accordion,
.pricing-grid,
.founder-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.threat-accordion {
  grid-template-columns: 1fr;
  padding-top: 0;
}

.threat-item {
  padding: 0;
  overflow: hidden;
}

.threat-item summary {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
}

.threat-item summary::after {
  margin-left: auto;
}

.threat-item .icon {
  display: grid;
  flex: 0 0 auto;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border: 1px solid rgba(214, 164, 65, 0.36);
  border-radius: 50%;
  color: var(--amber);
  box-shadow: inset 0 0 18px rgba(214, 164, 65, 0.1);
}

.threat-item p {
  max-width: 62rem;
  margin: 0;
  padding: 0 1.1rem 1.1rem 4.15rem;
}

.campaign-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(214, 164, 65, 0.38);
  border-radius: 1.2rem;
  background:
    linear-gradient(90deg, rgba(214, 164, 65, 0.16), transparent 52%),
    rgba(24, 29, 27, 0.8);
  box-shadow: 0 20px 70px rgba(214, 164, 65, 0.08);
}

.campaign-strip p {
  max-width: 58rem;
  margin: 0;
  color: var(--text);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  font-weight: 850;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.campaign-strip a {
  flex: 0 0 auto;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(214, 164, 65, 0.42);
  border-radius: 999px;
  color: var(--amber);
  font-weight: 800;
}

.mini-card,
.price-card,
.founder-card,
.privacy,
.contact,
.feasibility,
details {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(242, 240, 234, 0.055), transparent 42%),
    var(--glass);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(8px);
}

.mini-card {
  position: relative;
  overflow: hidden;
  min-height: 15rem;
  padding: 1.35rem;
  border-radius: 1rem;
  transition:
    transform 340ms var(--ease),
    border-color 340ms var(--ease),
    background 340ms var(--ease),
    box-shadow 340ms var(--ease);
}

.mini-card::before,
.price-card::before,
.founder-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(214, 164, 65, 0.16), transparent 34%);
  opacity: 0;
  transition: opacity 300ms var(--ease);
  pointer-events: none;
}

.mini-card:hover,
.price-card:hover,
.founder-card:hover {
  transform: translateY(-3px);
  border-color: rgba(214, 164, 65, 0.34);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.mini-card:hover::before,
.price-card:hover::before,
.founder-card:hover::before {
  opacity: 1;
}

.mini-card .icon {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.8rem;
  place-items: center;
  border: 1px solid rgba(214, 164, 65, 0.36);
  border-radius: 50%;
  color: var(--amber);
  font-size: 1.2rem;
  box-shadow: inset 0 0 24px rgba(214, 164, 65, 0.12);
}

.mini-card h3 {
  font-size: 1.3rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading.compact {
  max-width: 56rem;
}

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
}

.price-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  border-radius: 1.1rem;
  transition:
    transform 340ms var(--ease),
    border-color 340ms var(--ease),
    box-shadow 340ms var(--ease);
}

.price-card.featured {
  border-color: rgba(214, 164, 65, 0.62);
  background:
    linear-gradient(180deg, rgba(214, 164, 65, 0.12), transparent 35%),
    var(--glass-strong);
  box-shadow:
    0 16px 54px rgba(214, 164, 65, 0.06),
    0 12px 40px rgba(0, 0, 0, 0.2);
}

.package-label,
.price {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.package-label {
  margin: 0 0 0.9rem;
  color: var(--amber);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.price {
  margin: 1.2rem 0;
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 800;
}

ul {
  padding-left: 1.15rem;
  color: var(--muted);
}

li + li {
  margin-top: 0.4rem;
}

.muted {
  color: var(--muted);
}

.tech-list {
  display: grid;
  gap: 0.8rem;
}

.autonomy {
  position: relative;
}

.autonomy::before {
  content: "";
  position: absolute;
  inset: 4rem -10% auto;
  height: 18rem;
  z-index: -1;
  background: radial-gradient(ellipse, rgba(214, 164, 65, 0.08), transparent 68%);
}

.autonomy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.system-card {
  position: relative;
  overflow: hidden;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 1.05rem;
  background:
    linear-gradient(180deg, rgba(242, 240, 234, 0.055), transparent 40%),
    rgba(24, 29, 27, 0.68);
  backdrop-filter: blur(8px);
  transition:
    transform 340ms var(--ease),
    border-color 340ms var(--ease),
    box-shadow 340ms var(--ease);
}

.system-card::before {
  content: "";
  position: absolute;
  inset: -40% -30% auto auto;
  width: 12rem;
  height: 12rem;
  border-radius: 999px;
  background: rgba(214, 164, 65, 0.1);
  filter: blur(18px);
}

.system-card:hover {
  transform: translateY(-2px);
  border-color: rgba(214, 164, 65, 0.34);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.system-card summary {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.15rem;
}

.system-card summary::after {
  margin-left: auto;
}

.system-card span {
  display: inline-flex;
  flex: 0 0 auto;
  margin-bottom: 0;
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
}

.system-card h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
}

.system-card p {
  max-width: 58rem;
  margin: 0;
  padding: 0 1.15rem 0.8rem 3.9rem;
}

.system-card strong {
  display: block;
  margin: 0.35rem 1.15rem 0 3.9rem;
  color: var(--text);
  font-size: 0.88rem;
}

.system-card strong:last-child {
  margin-bottom: 1rem;
}

.tech-list div {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(24, 29, 27, 0.62);
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease),
    background 260ms var(--ease);
}

.tech-list div:hover {
  transform: translateX(6px);
  border-color: rgba(214, 164, 65, 0.34);
  background: rgba(24, 29, 27, 0.82);
}

.tech-list span {
  color: var(--muted);
}

.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--line);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
}

.process div {
  position: relative;
  overflow: hidden;
  min-height: 14rem;
  padding: 1.25rem;
  background: rgba(24, 29, 27, 0.9);
  transition: background 280ms var(--ease);
}

.process div::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 420ms var(--ease);
}

.process div:hover {
  background: rgba(32, 38, 35, 0.96);
}

.process div:hover::after {
  transform: scaleX(1);
}

.process span {
  display: block;
  margin-bottom: 2.6rem;
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.process strong {
  display: block;
  font-size: 1.08rem;
}

.feasibility,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 1.3rem;
}

.suitability {
  position: relative;
}

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 1rem;
  align-items: stretch;
}

.calculator-form,
.calculator-result,
.trust-build {
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background:
    linear-gradient(180deg, rgba(242, 240, 234, 0.055), transparent 42%),
    var(--glass);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.14);
}

.calculator-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.calculator-form .button {
  grid-column: 1 / -1;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.9rem 0.95rem;
  background: rgba(13, 17, 16, 0.72);
  color: var(--text);
  font: inherit;
}

select:focus {
  outline: 1px solid var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(214, 164, 65, 0.08);
}

.calculator-result {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.2rem, 3vw, 1.7rem);
}

.calculator-result h3 {
  max-width: 12ch;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.calculator-result.good-result {
  border-color: rgba(214, 164, 65, 0.48);
  background:
    radial-gradient(circle at 80% 0%, rgba(214, 164, 65, 0.16), transparent 45%),
    var(--glass-strong);
}

.calculator-result.mid-result {
  border-color: rgba(139, 137, 130, 0.5);
}

.calculator-result.bad-result {
  border-color: rgba(122, 46, 42, 0.5);
}

.trust-build {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.trust-build-grid {
  display: grid;
  gap: 0.8rem;
}

.trust-build-grid div {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(13, 17, 16, 0.42);
}

.trust-build-grid span {
  color: var(--muted);
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.deliverables span {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  color: var(--text);
  background: rgba(13, 17, 16, 0.42);
  overflow-wrap: anywhere;
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease);
}

.deliverables span:hover {
  transform: translateY(-3px);
  border-color: rgba(214, 164, 65, 0.34);
}

.founder-grid {
  grid-template-columns: repeat(2, 1fr);
}

.founder-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1.35rem;
  padding: 1.2rem;
  border-radius: 1.1rem;
  transition:
    transform 340ms var(--ease),
    border-color 340ms var(--ease),
    box-shadow 340ms var(--ease);
}

.founder-card img {
  width: 12rem;
  height: 15rem;
  object-fit: cover;
  border-radius: 0.8rem;
  border: 1px solid var(--line);
  background: var(--bg);
  filter: saturate(0.88) contrast(1.08);
}

.role {
  margin: 0.65rem 0 1rem;
  color: var(--amber);
  font-size: 0.92rem;
}

.privacy {
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 1.3rem;
}

.privacy h2 {
  max-width: 16ch;
}

.faq {
  display: grid;
  gap: 0.8rem;
}

details {
  padding: 1rem 1.15rem;
  border-radius: 0.85rem;
  transition:
    border-color 260ms var(--ease),
    background 260ms var(--ease);
}

details[open] {
  border-color: rgba(214, 164, 65, 0.36);
  background: rgba(24, 29, 27, 0.9);
}

summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--amber);
  transition: transform 260ms var(--ease);
}

details[open] summary::after {
  transform: rotate(45deg);
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--text);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.9rem 0.95rem;
  background: rgba(13, 17, 16, 0.72);
  color: var(--text);
  font: inherit;
  transition:
    border-color 220ms var(--ease),
    background 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

input:focus,
textarea:focus {
  outline: 1px solid var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(214, 164, 65, 0.08);
}

.form-note {
  margin: 0;
  font-size: 0.86rem;
}

.footer {
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 1180px) {
  .feasibility {
    grid-template-columns: 1fr;
  }

  .feasibility h2 {
    max-width: 14ch;
  }

  .deliverables {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .ambient,
  .scanline,
  .hero-visual::after {
    display: none;
  }

  .grain {
    opacity: 0.04;
  }

  .site-header,
  .detail-panel,
  .status-panel,
  .mini-card,
  .price-card,
  .founder-card,
  .privacy,
  .contact,
  .feasibility,
  details,
  .system-card {
    backdrop-filter: none;
  }

  .air-flow-dot,
  .hotspot,
  .hero-visual.highlight-air .air-shaft::after,
  .hero-visual.highlight-exit .escape-shaft::after,
  .hero-visual.highlight-pressure .bunker-room::after {
    animation: none;
  }

  .nav {
    display: none;
  }

  .hero,
  .split,
  .calculator,
  .trust-build,
  .feasibility,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 680px;
  }

  .villa {
    top: 3rem;
    width: 62%;
  }

  .soil {
    top: 13rem;
  }

  .terrain-label {
    top: 12.25rem;
  }

  .access-label {
    top: 14.9rem;
    left: 16%;
  }

  .bunker-cutaway {
    right: 8%;
    bottom: 14.5rem;
    left: 8%;
    height: 15rem;
  }

  .detail-panel {
    right: 1rem;
    left: 1rem;
    bottom: 1rem;
    width: auto;
  }

  .status-panel {
    top: 0.85rem;
    right: 0.85rem;
  }

  .visual-label {
    display: none;
  }

  .hotspot-wall {
    left: 55%;
    bottom: 28rem;
  }

  .hotspot-air {
    right: 23%;
    top: 16.6rem;
  }

  .hotspot-exit {
    left: 12%;
    top: 14rem;
  }

  .hotspot-power {
    right: 25%;
    bottom: 21.2rem;
  }

  .hotspot-pressure {
    left: 33%;
    bottom: 23.4rem;
  }

  .threat-accordion,
  .pricing-grid,
  .autonomy-grid,
  .process,
  .founder-grid {
    grid-template-columns: 1fr 1fr;
  }

  .deliverables {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: center;
    padding: 0.85rem 0.9rem;
  }

  .header-cta {
    display: none;
  }

  .brand small {
    display: none;
  }

  .section {
    width: min(100% - 1.1rem, 1180px);
    padding: 2.8rem 0;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(3.1rem, 17vw, 4.6rem);
  }

  h2 {
    max-width: 12ch;
    font-size: clamp(2.25rem, 12vw, 3.35rem);
  }

  .hero-text,
  .text-block p,
  .section-heading p,
  .feasibility p,
  .contact p,
  .privacy p {
    font-size: 1rem;
  }

  .hero {
    min-height: auto;
    padding-top: 3.2rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .trust-row span {
    width: 100%;
    text-align: center;
  }

  .campaign-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-visual {
    min-height: 650px;
    border-radius: 1rem;
    transform: none !important;
  }

  .status-panel,
  .visual-label {
    display: none;
  }

  .villa {
    top: 2.2rem;
    width: 72%;
    height: 7rem;
  }

  .soil {
    top: 10.6rem;
    height: 5.5rem;
  }

  .terrain-label,
  .access-label,
  .soil-layer {
    display: none;
  }

  .bunker-cutaway {
    right: 6%;
    bottom: 14.5rem;
    left: 6%;
    height: 13.2rem;
    border-width: 0.62rem;
  }

  .bunker-room {
    inset: 0.7rem;
  }

  .bunk-line {
    left: 1.25rem;
    width: 6.8rem;
  }

  .bunk-line.short {
    width: 4.5rem;
  }

  .console {
    right: 1.1rem;
    width: 3rem;
    height: 4rem;
  }

  .water-tank {
    right: 4.6rem;
    bottom: 2.25rem;
    width: 2.6rem;
    height: 4.2rem;
  }

  .ups-rack {
    right: 7.6rem;
    bottom: 2.35rem;
    width: 2.2rem;
    height: 3.9rem;
  }

  .air-shaft,
  .escape-shaft {
    top: -8.2rem;
    height: 8.2rem;
  }

  .main-access {
    top: -6.4rem;
    left: 4%;
    width: 5.9rem;
    height: 6.6rem;
    border-width: 0.34rem;
  }

  .stair-one {
    top: 1.1rem;
  }

  .stair-two {
    top: 2.1rem;
  }

  .stair-three {
    top: 3.1rem;
  }

  .stair-four {
    top: 4.1rem;
  }

  .cbrn-filter {
    top: 1.25rem;
    right: 1rem;
    width: 3.7rem;
    height: 3rem;
  }

  .intake-cap {
    width: 2.9rem;
  }

  .detail-panel {
    right: 0.8rem;
    bottom: 0.8rem;
    left: 0.8rem;
    padding: 0.9rem;
  }

  .detail-panel h2 {
    font-size: 1.05rem;
  }

  .detail-panel p:last-child {
    font-size: 0.84rem;
  }

  .hotspot {
    width: 1.35rem;
    height: 1.35rem;
  }

  .hotspot::after {
    display: none;
  }

  .hotspot-wall {
    left: 10.5%;
    bottom: 25.8rem;
  }

  .hotspot-air {
    right: 20%;
    top: 14.2rem;
  }

  .hotspot-exit {
    left: 8%;
    top: 12.1rem;
  }

  .hotspot-power {
    right: 30%;
    bottom: 17.8rem;
  }

  .hotspot-pressure {
    left: 46%;
    bottom: 20.7rem;
  }

  .contact,
  .feasibility,
  .trust-build,
  .privacy {
    padding: 1.1rem;
    border-radius: 1rem;
  }

  .process div,
  .price-card,
  .mini-card {
    min-height: auto;
  }

  .process span {
    margin-bottom: 2rem;
  }

  .threat-accordion,
  .pricing-grid,
  .autonomy-grid,
  .process,
  .founder-grid,
  .deliverables {
    grid-template-columns: 1fr;
  }

  .calculator-form {
    grid-template-columns: 1fr;
  }

  .trust-build-grid div {
    grid-template-columns: 1fr;
  }

  .founder-card {
    grid-template-columns: 1fr;
  }

  .founder-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
  }

  .tech-list div {
    grid-template-columns: 1fr;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .brand {
    font-size: 0.95rem;
  }

  .hero-visual {
    min-height: 690px;
  }

  .bunker-cutaway {
    bottom: 16rem;
  }

  .hotspot-wall {
    bottom: 27.7rem;
  }

  .hotspot-power {
    bottom: 19.4rem;
  }

  .hotspot-pressure {
    bottom: 22.2rem;
  }

  .detail-panel {
    max-height: none;
    overflow: visible;
  }
}