@import url("https://fonts.googleapis.com/css2?family=B612+Mono:ital,wght@0,400;0,700;1,400&family=Grenze+Gotisch:wght@400;500;600;700&family=Public+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap");

:root {
  --chamber-black: #07090f;
  --chamber-deep: #0b0e18;
  --plate-violet: #1a1228;
  --vapor-white: #eef3f7;
  --exposure-cream: #e8e0d0;
  --ion-cyan: #5ec8d6;
  --radium-green: #7a9e6e;
  --alpha-orange: #d4743a;
  --cold-nickel: #a8b0b8;
  --fog-blue: #3a4a5c;
  --ink: #0c1018;
  --muted: #8a929c;
  --font-display: "Grenze Gotisch", Georgia, serif;
  --font-body: "Public Sans", Helvetica, Arial, sans-serif;
  --font-mono: "B612 Mono", "Courier New", monospace;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --vapor-x: 50%;
  --vapor-y: 40%;
  --trace-bright: 0.7;
  --fog-shift: 0;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden !important;
  max-width: 100vw;
  position: relative;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--vapor-white);
  background: var(--chamber-black);
  overflow-x: hidden !important;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

html.nav-open,
body.nav-open {
  overflow: hidden !important;
}

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

a {
  color: var(--ion-cyan);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--vapor-white);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-shell {
  position: relative;
  overflow-x: clip;
  max-width: 100%;
}

.plate-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.09;
  background-image: url("../images/plate-texture.jpg");
  background-size: cover;
  background-position: center;
  mix-blend-mode: soft-light;
}

.chamber-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.75rem clamp(1rem, 3vw, 2.5rem);
  background: rgba(7, 9, 15, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(94, 200, 214, 0.12);
  max-width: 100vw;
  overflow-x: clip;
}

.chamber-header.is-scrolled {
  background: rgba(7, 9, 15, 0.96);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--vapor-white);
  z-index: 1002;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(94, 200, 214, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--cold-nickel);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chamber-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.chamber-nav a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cold-nickel);
}

.chamber-nav a:hover,
.chamber-nav a.is-active {
  color: var(--ion-cyan);
}

.event-status {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--radium-green);
  letter-spacing: 0.08em;
  align-items: center;
  gap: 0.4rem;
}

.event-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--radium-green);
  box-shadow: 0 0 8px var(--radium-green);
}

.header-cta {
  display: none;
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(94, 200, 214, 0.35);
  background: var(--chamber-black);
  cursor: pointer;
  position: relative;
  z-index: 1002;
}

.burger span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--vapor-white);
  transition: 0.25s var(--ease);
}

.burger span:nth-child(1) {
  top: 14px;
}
.burger span:nth-child(2) {
  top: 21px;
}
.burger span:nth-child(3) {
  top: 28px;
}

.burger.is-open span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.burger.is-open span:nth-child(2) {
  opacity: 0;
}
.burger.is-open span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

.nav-overlay {
  display: none;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--ion-cyan);
  background: var(--chamber-black);
  color: var(--vapor-white);
  cursor: pointer;
  overflow: hidden;
  transition: 0.3s var(--ease);
}

.btn::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--alpha-orange);
  transform: translateY(-50%);
}

.btn::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--radium-green);
  transform: translateY(-50%);
  opacity: 0.85;
}

.btn span {
  padding: 0 0.9rem;
}

.btn:hover {
  background: rgba(94, 200, 214, 0.12);
  color: var(--vapor-white);
}

.btn:hover::before {
  animation: eventPulse 0.55s var(--ease) 1;
}

.btn:hover .btn-trace {
  transform: scaleX(1);
}

.btn-trace {
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 6px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ion-cyan), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.btn-fill {
  background: var(--ion-cyan);
  color: var(--chamber-black);
  border-color: var(--ion-cyan);
}

.btn-fill:hover {
  background: #7ad4e0;
  color: var(--chamber-black);
}

.btn-path {
  background: transparent;
  border: none;
  color: var(--ion-cyan);
  padding: 0.4rem 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  cursor: pointer;
}

.btn-path::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: 0.3s var(--ease);
}

.btn-path:hover::after {
  background: repeating-linear-gradient(
    90deg,
    var(--ion-cyan) 0 8px,
    transparent 8px 12px,
    var(--alpha-orange) 12px 14px,
    transparent 14px 18px
  );
  height: 2px;
}

@keyframes eventPulse {
  0%,
  100% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-50%) scale(1.8);
    opacity: 0.4;
  }
}

section {
  position: relative;
  overflow-x: hidden;
  max-width: 100%;
  z-index: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

[data-reveal].delay-1 {
  transition-delay: 0.1s;
}
[data-reveal].delay-2 {
  transition-delay: 0.2s;
}
[data-reveal].delay-3 {
  transition-delay: 0.3s;
}
[data-reveal].delay-4 {
  transition-delay: 0.4s;
}

.hero-trace {
  --vapor-x: 50%;
  --vapor-y: 40%;
  min-height: calc(100vh - var(--header-h));
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2.5rem) 3rem;
  background:
    radial-gradient(
      ellipse 60% 50% at var(--vapor-x) var(--vapor-y),
      rgba(58, 74, 92, calc(0.35 * var(--trace-bright))) 0%,
      transparent 70%
    ),
    linear-gradient(145deg, var(--chamber-black) 0%, var(--plate-violet) 55%, var(--chamber-deep) 100%);
  overflow: hidden;
  max-width: 100vw;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.hero-plate-frame {
  position: relative;
  isolation: isolate;
  margin-left: clamp(-0.5rem, -2vw, 0);
  margin-top: 1rem;
}

.hero-plate-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(168, 176, 184, 0.25);
  box-shadow:
    0 0 0 1px rgba(94, 200, 214, 0.08),
    0 30px 80px rgba(0, 0, 0, 0.55);
  filter: contrast(1.05) brightness(0.92);
}

.hero-plate-frame::before {
  content: "";
  position: absolute;
  inset: -8% -4%;
  border: 1px solid rgba(94, 200, 214, 0.18);
  border-radius: 2px;
  pointer-events: none;
  z-index: 2;
}

.particle-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.particle-svg path {
  fill: none;
  stroke: rgba(238, 243, 247, calc(0.55 * var(--trace-bright)));
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
}

.hero-trace.is-armed .trace-a {
  animation: drawTrace 2.2s var(--ease) 0.4s forwards;
}
.hero-trace.is-armed .trace-b {
  animation: drawTrace 2.8s var(--ease) 0.7s forwards;
  stroke: rgba(94, 200, 214, calc(0.65 * var(--trace-bright)));
}
.hero-trace.is-armed .trace-c {
  animation: drawTrace 3.2s var(--ease) 1s forwards;
  stroke: rgba(238, 243, 247, calc(0.4 * var(--trace-bright)));
}

.collision-dot {
  fill: var(--alpha-orange);
  opacity: 0;
  transform-origin: center;
}

.hero-trace.is-armed .collision-dot {
  animation: collisionIn 0.6s var(--ease) 2.6s forwards;
}

@keyframes drawTrace {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes collisionIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  40% {
    opacity: 1;
    transform: scale(1.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.plate-value {
  position: absolute;
  right: 4%;
  bottom: 8%;
  z-index: 4;
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  letter-spacing: 0.14em;
  color: var(--exposure-cream);
  background: rgba(7, 9, 15, 0.72);
  border: 1px solid rgba(232, 224, 208, 0.35);
  padding: 0.55rem 0.8rem;
  opacity: 0;
  transform: translateY(10px);
}

.hero-trace.is-armed .plate-value {
  animation: slipIn 0.7s var(--ease) 3s forwards;
}

@keyframes slipIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: clamp(0.5rem, 4vw, 3rem);
  align-items: flex-start;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--ion-cyan);
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--vapor-white);
  max-width: 11ch;
  position: relative;
}

.hero-title .fracture {
  display: inline-block;
  position: relative;
}

.hero-title .fracture::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -8%;
  top: 48%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ion-cyan), transparent);
  opacity: 0.7;
  transform: rotate(-3deg);
}

.plate-note {
  background: var(--exposure-cream);
  color: var(--ink);
  padding: 1.1rem 1.2rem;
  max-width: 34rem;
  border-left: 2px solid var(--alpha-orange);
  position: relative;
  box-shadow: 8px 12px 0 rgba(0, 0, 0, 0.25);
}

.plate-note::before {
  content: "PLATE NOTE";
  position: absolute;
  top: -0.55rem;
  left: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  background: var(--chamber-black);
  color: var(--exposure-cream);
  padding: 0.15rem 0.4rem;
}

.plate-note p {
  font-size: 0.95rem;
  line-height: 1.55;
}

.trace-locks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.trace-lock {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--exposure-cream);
  border: 1px solid rgba(232, 224, 208, 0.35);
  background: rgba(26, 18, 40, 0.65);
  padding: 0.45rem 0.65rem;
  backdrop-filter: blur(4px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.fog-pocket {
  position: absolute;
  width: 40%;
  height: 35%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 74, 92, 0.45), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 1;
  transform: translateX(calc(var(--fog-shift) * 12px));
  transition: transform 0.4s linear;
}

.fog-pocket.a {
  top: 8%;
  left: 5%;
}
.fog-pocket.b {
  bottom: 10%;
  right: 8%;
  width: 30%;
  height: 25%;
}

.signal-strip {
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem);
  background: var(--exposure-cream);
  color: var(--ink);
  overflow-x: clip;
  max-width: 100vw;
}

.signal-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 1400px;
  margin: 0 auto;
  justify-content: space-between;
}

.signal-label {
  flex: 1 1 160px;
  min-width: 140px;
  border: 1px dashed rgba(12, 16, 24, 0.25);
  background: rgba(255, 255, 255, 0.35);
  padding: 0.75rem 0.85rem;
  position: relative;
}

.signal-label .code {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fog-blue);
  display: block;
  margin-bottom: 0.35rem;
}

.signal-label p {
  font-size: 0.82rem;
  line-height: 1.35;
  font-weight: 500;
}

.section-pad {
  padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1rem, 3vw, 2.5rem);
}

.section-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.meta-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ion-cyan);
  margin-bottom: 0.75rem;
}

.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.display-lg {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.display-md {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

.display-sm {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.chamber-bracket {
  display: inline-block;
  border: 1px solid rgba(94, 200, 214, 0.4);
  padding: 0.6rem 1rem 0.75rem;
  position: relative;
}

.chamber-bracket::before,
.chamber-bracket::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--ion-cyan);
  border-style: solid;
}

.chamber-bracket::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.chamber-bracket::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.motion-field {
  background: linear-gradient(180deg, var(--chamber-deep), var(--chamber-black));
}

.motion-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 2rem;
  align-items: stretch;
}

.obs-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(94, 200, 214, 0.2);
  background: var(--plate-violet);
  min-height: 420px;
}

.obs-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  min-height: 420px;
}

.obs-panel-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  right: 1rem;
  background: rgba(7, 9, 15, 0.78);
  border: 1px solid rgba(94, 200, 214, 0.25);
  padding: 1rem;
}

.obs-panel-caption h2 {
  margin-bottom: 0.5rem;
}

.note-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.note-stack::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--ion-cyan), transparent);
  opacity: 0.5;
}

.plate-card {
  background: var(--exposure-cream);
  color: var(--ink);
  padding: 1.15rem 1.2rem;
  position: relative;
  border: 1px solid rgba(12, 16, 24, 0.08);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.plate-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.plate-card .evt {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fog-blue);
  margin-bottom: 0.4rem;
}

.plate-card h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin-bottom: 0.4rem;
  line-height: 1.1;
}

.plate-card p {
  font-size: 0.9rem;
  line-height: 1.5;
}

.verified-paths {
  background:
    radial-gradient(ellipse at 20% 30%, rgba(58, 74, 92, 0.35), transparent 50%),
    var(--chamber-black);
}

.path-compose {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
  margin-top: 2rem;
}

.primary-trace {
  grid-row: 1 / 3;
  position: relative;
  background: var(--plate-violet);
  border: 1px solid rgba(94, 200, 214, 0.22);
  overflow: hidden;
  min-height: 520px;
}

.primary-trace img {
  width: 100%;
  height: 62%;
  object-fit: cover;
}

.primary-trace .body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.primary-trace h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0.35rem 0 0.6rem;
}

.trace-triplet {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--cold-nickel);
  margin-bottom: 1rem;
}

.trace-triplet strong {
  color: var(--ion-cyan);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  font-weight: 400;
  display: block;
}

.path-mini {
  background: rgba(238, 243, 247, 0.04);
  border: 1px solid rgba(168, 176, 184, 0.18);
  padding: 1rem;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.85rem;
  transition: transform 0.3s var(--ease);
}

.path-mini:hover {
  transform: translateY(-3px);
  border-color: rgba(94, 200, 214, 0.35);
}

.path-mini img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border: 1px solid rgba(94, 200, 214, 0.2);
}

.path-mini h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.path-mini p {
  font-size: 0.8rem;
  color: var(--cold-nickel);
  line-height: 1.4;
}

.thesis {
  background: linear-gradient(120deg, var(--chamber-black), var(--plate-violet) 60%, #120c1c);
  padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 3vw, 2.5rem);
  overflow: hidden;
}

.thesis-layout {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  align-items: end;
  position: relative;
}

.thesis h2 {
  max-width: 14ch;
  color: var(--vapor-white);
}

.thesis-card {
  background: var(--exposure-cream);
  color: var(--ink);
  padding: 1.5rem;
  margin-top: 1.5rem;
  max-width: 36rem;
}

.event-float {
  position: absolute;
  top: -1rem;
  right: 8%;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--alpha-orange);
  border: 1px solid rgba(212, 116, 58, 0.45);
  padding: 0.4rem 0.6rem;
  background: rgba(7, 9, 15, 0.7);
}

.service-traces {
  background: var(--chamber-deep);
}

.service-field {
  position: relative;
  min-height: 640px;
  margin-top: 2rem;
}

.svc-trace {
  position: absolute;
  background: rgba(232, 224, 208, 0.94);
  color: var(--ink);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(12, 16, 24, 0.12);
  max-width: 280px;
  z-index: 2;
  transition: transform 0.3s var(--ease);
}

.svc-trace:hover {
  transform: translateY(-4px);
  z-index: 5;
}

.svc-trace.primary {
  max-width: 340px;
  padding: 1.35rem;
  background: var(--vapor-white);
}

.svc-trace .code {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fog-blue);
}

.svc-trace h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0.35rem 0;
  line-height: 1.1;
}

.svc-trace p {
  font-size: 0.82rem;
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

.svc-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: var(--fog-blue);
  line-height: 1.5;
}

.svc-t1 {
  top: 4%;
  left: 2%;
}
.svc-t2 {
  top: 8%;
  right: 6%;
}
.svc-t3 {
  top: 38%;
  left: 28%;
}
.svc-t4 {
  bottom: 18%;
  left: 4%;
}
.svc-t5 {
  bottom: 8%;
  right: 18%;
}
.svc-t6 {
  top: 48%;
  right: 2%;
  max-width: 240px;
}

.svc-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.svc-svg path {
  fill: none;
  stroke: rgba(94, 200, 214, 0.35);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.service-mobile {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.detection-proof {
  background: var(--exposure-cream);
  color: var(--ink);
}

.proof-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.noise-block {
  background: #1a1d24;
  color: var(--cold-nickel);
  padding: 1.5rem;
  min-height: 360px;
  position: relative;
  overflow: hidden;
}

.noise-block::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -18deg,
    transparent,
    transparent 8px,
    rgba(255, 255, 255, 0.02) 8px,
    rgba(255, 255, 255, 0.02) 9px
  );
  pointer-events: none;
}

.noise-block h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.verified-block {
  background: var(--vapor-white);
  border: 1px solid rgba(94, 200, 214, 0.35);
  padding: 1.75rem;
  position: relative;
}

.verified-block::before {
  content: "";
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--radium-green);
}

.verified-block h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.proof-markers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.proof-marker {
  border-top: 1px solid rgba(12, 16, 24, 0.12);
  padding-top: 0.7rem;
}

.proof-marker .num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--ion-cyan);
  display: block;
}

.proof-marker span:last-child {
  font-size: 0.85rem;
}

.about-chamber {
  background: var(--chamber-black);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.about-layout img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(94, 200, 214, 0.2);
}

.about-copy h2 {
  margin-bottom: 1rem;
}

.about-copy p {
  color: var(--cold-nickel);
  margin-bottom: 1rem;
}

.trace-sequence {
  background:
    linear-gradient(180deg, rgba(26, 18, 40, 0.9), rgba(7, 9, 15, 0.95)),
    url("../images/plate-texture.jpg") center / cover;
}

.seq-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}

.seq-step {
  background: rgba(7, 9, 15, 0.72);
  border: 1px solid rgba(94, 200, 214, 0.2);
  padding: 1rem 0.85rem;
  position: relative;
  min-height: 180px;
}

.seq-step::after {
  content: "";
  position: absolute;
  top: 1.1rem;
  right: -0.45rem;
  width: 8px;
  height: 1px;
  background: var(--ion-cyan);
  opacity: 0.5;
}

.seq-step:last-child::after {
  display: none;
}

.seq-step .n {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--alpha-orange);
  letter-spacing: 0.12em;
}

.seq-step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0.4rem 0;
}

.seq-step p {
  font-size: 0.78rem;
  color: var(--cold-nickel);
  line-height: 1.4;
}

.exposure-marquee {
  padding: 1.25rem 0;
  background: var(--chamber-black);
  border-top: 1px solid rgba(94, 200, 214, 0.12);
  border-bottom: 1px solid rgba(94, 200, 214, 0.12);
  overflow: hidden;
  max-width: 100vw;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: marqueeL 42s linear infinite;
}

.marquee-track.reverse {
  animation-name: marqueeR;
  margin-top: 0.65rem;
}

.marquee-track span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cold-nickel);
  padding: 0.35rem 1.25rem;
  border: 1px solid rgba(168, 176, 184, 0.2);
  margin-right: 0.65rem;
  white-space: nowrap;
  background: rgba(26, 18, 40, 0.45);
}

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

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

.path-cta {
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 3vw, 2.5rem);
  background:
    radial-gradient(ellipse at 70% 40%, rgba(58, 74, 92, 0.45), transparent 55%),
    linear-gradient(160deg, var(--plate-violet), var(--chamber-black));
  text-align: left;
}

.cta-plate {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid rgba(94, 200, 214, 0.35);
  padding: clamp(2rem, 5vw, 3.5rem);
  position: relative;
  background: rgba(7, 9, 15, 0.55);
}

.cta-plate::before {
  content: "PATH VERIFIED · READY TO CAPTURE";
  position: absolute;
  top: -0.6rem;
  left: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  background: var(--chamber-black);
  color: var(--ion-cyan);
  padding: 0.2rem 0.5rem;
}

.cta-plate h2 {
  margin-bottom: 1rem;
  max-width: 16ch;
}

.cta-plate p {
  color: var(--cold-nickel);
  max-width: 40rem;
  margin-bottom: 1.5rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.contact-preview {
  background: var(--exposure-cream);
  color: var(--ink);
}

.contact-preview-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.contact-lines {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.85rem;
}

.contact-lines dt {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--fog-blue);
}

.contact-lines dd {
  font-size: 1.05rem;
  margin-top: 0.15rem;
}

.map-frame {
  border: 1px solid rgba(12, 16, 24, 0.15);
  overflow: hidden;
  min-height: 260px;
  background: #ddd;
}

.map-frame iframe {
  width: 100%;
  height: 280px;
  border: 0;
  display: block;
  filter: grayscale(0.35) contrast(1.05);
}

.chamber-footer {
  background: var(--chamber-black);
  color: var(--cold-nickel);
  padding: 3rem clamp(1rem, 3vw, 2.5rem) 2rem;
  border-top: 1px solid rgba(94, 200, 214, 0.15);
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border: 1px solid rgba(94, 200, 214, 0.25);
}

.footer-brand strong {
  display: block;
  color: var(--vapor-white);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ion-cyan);
  margin-bottom: 0.85rem;
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 0.88rem;
  color: var(--cold-nickel);
  margin-bottom: 0.45rem;
}

.footer-col a:hover {
  color: var(--vapor-white);
}

.footer-base {
  max-width: 1400px;
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(168, 176, 184, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.page-hero {
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 3vw, 2.5rem) 2rem;
  background: linear-gradient(145deg, var(--chamber-black), var(--plate-violet));
  overflow: hidden;
}

.page-hero .display {
  max-width: 16ch;
  margin-bottom: 1rem;
}

.page-hero .lead {
  max-width: 40rem;
  color: var(--cold-nickel);
}

.content-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.prose {
  color: var(--cold-nickel);
}

.prose p {
  margin-bottom: 1.1rem;
}

.prose h2,
.prose h3 {
  color: var(--vapor-white);
  font-family: var(--font-display);
  margin: 2rem 0 0.85rem;
  line-height: 1.15;
}

.legal-page {
  background: var(--exposure-cream);
  color: var(--ink);
}

.legal-page .page-hero {
  background: var(--chamber-black);
  color: var(--vapor-white);
}

.legal-body {
  padding: 3rem clamp(1rem, 3vw, 2.5rem) 5rem;
}

.legal-body .content-wrap {
  background: #f7f2e8;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(12, 16, 24, 0.08);
}

.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 2rem 0 0.75rem;
  color: var(--ink);
}

.legal-body h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.4rem 0 0.55rem;
}

.legal-body p,
.legal-body li {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.85rem;
  color: #2a2f38;
}

.legal-body ul {
  padding-left: 1.2rem;
  list-style: disc;
  margin-bottom: 1rem;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(12, 16, 24, 0.12);
}

.legal-nav a {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fog-blue);
}

.portfolio-plates {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.vpath-plate {
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(94, 200, 214, 0.2);
  background: rgba(26, 18, 40, 0.4);
  padding: 1rem;
}

.vpath-plate.layout-a {
  grid-template-columns: 1.4fr 1fr;
}

.vpath-plate.layout-b {
  grid-template-columns: 1fr 1.3fr;
}

.vpath-plate.layout-c {
  grid-template-columns: 1.1fr 1fr 1fr;
}

.vpath-plate img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.vpath-body {
  padding: 0.5rem 0.75rem 0.75rem;
}

.vpath-body h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0.35rem 0 0.75rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.faq-item {
  background: rgba(238, 243, 247, 0.04);
  border: 1px solid rgba(94, 200, 214, 0.18);
}

.faq-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--vapor-white);
  padding: 1rem 1.15rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.faq-trigger span:last-child {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ion-cyan);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-panel-inner {
  padding: 0 1.15rem 1.15rem;
  color: var(--cold-nickel);
  font-size: 0.95rem;
}

.service-acc {
  border: 1px solid rgba(94, 200, 214, 0.2);
  margin-bottom: 0.75rem;
  background: rgba(7, 9, 15, 0.45);
}

.service-acc-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--vapor-white);
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.service-acc-trigger h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
}

.service-acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}

.service-acc-panel-inner {
  padding: 0 1.2rem 1.3rem;
  color: var(--cold-nickel);
}

.trace-form {
  background: var(--exposure-cream);
  color: var(--ink);
  padding: 1.5rem;
  border: 1px solid rgba(12, 16, 24, 0.1);
  position: relative;
}

.trace-form::before {
  content: "TRACE CAPTURE REQUEST";
  position: absolute;
  top: -0.55rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  background: var(--chamber-black);
  color: var(--exposure-cream);
  padding: 0.15rem 0.4rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--fog-blue);
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(12, 16, 24, 0.2);
  padding: 0.85rem 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.25s var(--ease);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--ion-cyan);
}

.field.is-invalid input,
.field.is-invalid textarea {
  border-color: var(--alpha-orange);
}

.field.is-valid input,
.field.is-valid textarea {
  border-color: var(--radium-green);
}

.field .hint {
  font-size: 0.75rem;
  color: var(--alpha-orange);
  margin-top: 0.3rem;
  display: none;
}

.field.is-invalid .hint {
  display: block;
}

.thanks-panel {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
  border: 1px solid rgba(94, 200, 214, 0.3);
  padding: clamp(2rem, 5vw, 3rem);
  background: rgba(26, 18, 40, 0.55);
}

.image-led {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.image-led img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(94, 200, 214, 0.18);
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.group-card {
  background: rgba(232, 224, 208, 0.95);
  color: var(--ink);
  padding: 1.2rem;
}

.group-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.group-card ul {
  list-style: disc;
  padding-left: 1.1rem;
}

.group-card li {
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 1025px) {
  .event-status,
  .header-cta {
    display: inline-flex;
  }

  .chamber-nav {
    margin-left: auto;
    margin-right: 1rem;
  }
}

@media (max-width: 1024px) {
  .burger {
    display: inline-block;
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(7, 9, 15, 0.72);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
    z-index: 1000;
  }

  .nav-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .chamber-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(86vw, 360px);
    height: 100vh;
    height: 100dvh;
    background: var(--chamber-black);
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
    gap: 0;
    transform: translateX(105%);
    transition: transform 0.35s var(--ease);
    z-index: 1001;
    border-left: 1px solid rgba(94, 200, 214, 0.2);
    overflow-y: auto;
  }

  .chamber-nav.is-open {
    transform: translateX(0);
  }

  .chamber-nav a {
    padding: 0.95rem 0;
    border-bottom: 1px solid rgba(168, 176, 184, 0.12);
    font-size: 0.78rem;
  }

  .hero-grid,
  .motion-layout,
  .path-compose,
  .thesis-layout,
  .proof-layout,
  .about-layout,
  .contact-preview-grid,
  .footer-grid,
  .image-led,
  .group-grid,
  .vpath-plate.layout-a,
  .vpath-plate.layout-b,
  .vpath-plate.layout-c,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

  .primary-trace {
    grid-row: auto;
    min-height: 0;
  }

  .path-compose {
    grid-template-rows: auto;
  }

  .service-field {
    display: none;
  }

  .service-mobile {
    display: flex;
  }

  .seq-row {
    grid-template-columns: 1fr 1fr;
  }

  .seq-step::after {
    display: none;
  }

  .fog-pocket,
  .event-float {
    display: none;
  }

  [data-parallax] {
    transform: none !important;
  }

  .hero-trace {
    background: linear-gradient(145deg, var(--chamber-black), var(--plate-violet));
  }
}

@media (max-width: 640px) {
  .seq-row,
  .proof-markers {
    grid-template-columns: 1fr;
  }

  .path-mini {
    grid-template-columns: 72px 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .signal-strip-inner {
    flex-direction: column;
  }

  .plate-value {
    font-size: 0.62rem;
    padding: 0.4rem 0.55rem;
  }
}