@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg: #05070b;
  --surface: rgba(8, 13, 21, 0.72);
  --surface-strong: rgba(8, 13, 21, 0.94);
  --text: #e9f4ff;
  --muted: #7d8b9d;
  --cyan: #00d9ff;
  --cyan-soft: #6ceaff;
  --violet: #7c3aed;
  --violet-soft: #b79cff;
  --line: rgba(132, 164, 194, 0.19);
  --glow: 0 0 40px rgba(0, 217, 255, 0.15);
  --max: 1440px;
  --pad: clamp(24px, 5vw, 84px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 68% 18%, rgba(0,217,255,.05), transparent 26%),
    radial-gradient(circle at 20% 68%, rgba(124,58,237,.055), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  overflow-x: hidden;
}

body::selection { background: var(--cyan); color: #001018; }

button, a, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

#world {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .16;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.23'/%3E%3C/svg%3E");
}

.scanline {
  position: fixed;
  inset: -15vh 0 auto;
  height: 10vh;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(0,217,255,.035), transparent);
  animation: scan 8s linear infinite;
}
@keyframes scan { to { transform: translateY(130vh); } }

.scroll-progress {
  position: fixed;
  right: 12px;
  top: 80px;
  bottom: 24px;
  width: 2px;
  z-index: 20;
  background: rgba(255,255,255,.06);
}
.scroll-progress i {
  display: block;
  width: 100%;
  height: 0;
  background: linear-gradient(var(--cyan), var(--violet));
  box-shadow: 0 0 12px var(--cyan);
}

.cursor-dot, .cursor-ring {
  position: fixed;
  left: 0;
  top: 0;
  pointer-events: none;
  z-index: 100;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  opacity: 0;
}
.cursor-dot {
  width: 5px; height: 5px;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(0,217,255,.6);
  transition: width .2s ease, height .2s ease, border-color .2s ease;
}
body.cursor-ready .cursor-dot,
body.cursor-ready .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring {
  width: 58px; height: 58px;
  border-color: var(--violet-soft);
}

#boot {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: #030509;
  transition: opacity .7s ease, visibility .7s ease;
}
#boot.done { opacity: 0; visibility: hidden; }
.boot-shell {
  width: min(560px, calc(100vw - 48px));
  font-family: "IBM Plex Mono", monospace;
}
.boot-line {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan-soft);
  margin-bottom: 16px;
}
.boot-bar {
  height: 2px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.boot-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  animation: bootbar 1.45s cubic-bezier(.2,.9,.2,1) forwards;
  box-shadow: 0 0 18px var(--cyan);
}
.boot-copy {
  margin-top: 14px;
  color: #516072;
  font-size: 11px;
}
@keyframes bootbar { to { width: 100%; } }

.topbar {
  position: fixed;
  left: 0; right: 0; top: 0;
  z-index: 50;
  height: 72px;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.055);
  background: linear-gradient(to bottom, rgba(3,5,9,.88), rgba(3,5,9,.28));
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .13em;
}
.brand-mark {
  width: 27px; height: 27px;
  border: 1px solid rgba(0,217,255,.45);
  display: grid;
  place-items: center;
  transform: rotate(45deg);
  position: relative;
}
.brand-mark i {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.brand-mark i:nth-child(1){ transform: translate(-6px,-2px); }
.brand-mark i:nth-child(2){ transform: translate(5px,4px); }
.brand-mark i:nth-child(3){ transform: translate(1px,-6px); }

.nav {
  display: flex;
  gap: clamp(14px, 2.4vw, 36px);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: #91a0b2;
}
.nav a { position: relative; padding: 8px 0; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 1px;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width .2s ease;
}
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { color: var(--cyan-soft); }

.terminal-launch {
  border: 1px solid rgba(0,217,255,.6);
  background: rgba(0,217,255,.04);
  padding: 10px 14px;
  border-radius: 4px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: .08em;
  cursor: pointer;
}

main { position: relative; z-index: 5; }

.section {
  position: relative;
  width: min(var(--max), 100%);
  min-height: 100svh;
  margin: 0 auto;
  padding: 122px var(--pad) 90px;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .55fr);
  gap: clamp(34px, 7vw, 110px);
  align-items: center;
}
.hero-copy { max-width: 820px; }
.micro {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .19em;
  color: var(--cyan-soft);
  margin: 0 0 28px;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(58px, 8.5vw, 134px);
  line-height: .82;
  letter-spacing: -.065em;
  font-weight: 700;
}
.hero-copy h1 .line {
  display: block;
  white-space: nowrap;
}
.hero-copy h1 .accent {
  color: transparent;
  -webkit-text-stroke: 1px rgba(108,234,255,.9);
  text-shadow: 0 0 24px rgba(0,217,255,.12);
}
.hero-sub {
  margin: 34px 0 0;
  max-width: 550px;
  color: #91a0b2;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.55;
}
.hero-actions, .exit-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.primary-btn, .ghost-btn {
  padding: 13px 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: .08em;
  cursor: pointer;
  border-radius: 3px;
}
.primary-btn {
  color: #001018;
  background: var(--cyan);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 30px rgba(0,217,255,.16);
}
.ghost-btn {
  color: var(--text);
  background: rgba(255,255,255,.015);
  border: 1px solid rgba(255,255,255,.18);
}
.hero-hud {
  align-self: center;
  justify-self: end;
  width: min(100%, 370px);
  border: 1px solid rgba(0,217,255,.22);
  background: linear-gradient(180deg, rgba(8,15,24,.72), rgba(5,9,15,.88));
  box-shadow: var(--glow);
  padding: 20px;
  font-family: "IBM Plex Mono", monospace;
  backdrop-filter: blur(12px);
}
.hud-head, .hud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hud-head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: .12em;
}
.hud-head b { font-size: 9px; color: #53ffd5; font-weight: 500; }
.pulse-dot::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  margin-right: 7px;
  border-radius: 50%;
  background: #53ffd5;
  box-shadow: 0 0 10px #53ffd5;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .25; } }
.hud-row {
  padding: 11px 0;
  border-bottom: 1px solid rgba(255,255,255,.045);
  font-size: 10px;
  color: #718095;
}
.hud-row b { color: #c9d4df; font-weight: 500; }
#sparkline { width: 100%; height: 90px; display: block; margin-top: 10px; }
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  border: 0;
  background: none;
  color: #5c6a7c;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: .16em;
  cursor: pointer;
}
.scroll-cue i { color: var(--cyan); font-style: normal; animation: bob 1.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(7px); } }

.section-index {
  font-family: "IBM Plex Mono", monospace;
  color: var(--cyan-soft);
  font-size: 10px;
  letter-spacing: .18em;
  margin-bottom: 26px;
}
.section-title {
  display: grid;
  grid-template-columns: 1fr minmax(280px, .55fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 62px;
}
.section-title h2, .exit-core h2 {
  margin: 0;
  font-size: clamp(50px, 7vw, 112px);
  line-height: .84;
  letter-spacing: -.055em;
}
.section-title h2 span, .exit-core h2 span { color: var(--cyan); }
.section-title p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 500px;
}

.system-map {
  position: relative;
  height: 560px;
  border: 1px solid rgba(255,255,255,.07);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(0,217,255,.05), transparent 34%);
  background-size: 42px 42px, 42px 42px, auto;
  overflow: hidden;
}
.system-lines {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.system-lines path {
  fill: none;
  stroke: rgba(0,217,255,.24);
  stroke-width: 1.2;
  stroke-dasharray: 8 9;
  animation: dash 8s linear infinite;
  vector-effect: non-scaling-stroke;
}
@keyframes dash { to { stroke-dashoffset: -100; } }

.system-node {
  position: absolute;
  left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  width: 118px; height: 118px;
  background: rgba(4,10,16,.78);
  border: 1px solid rgba(0,217,255,.28);
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-content: center;
  text-align: center;
  z-index: 3;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.system-node:hover, .system-node.active {
  transform: translate(-50%, -50%) scale(1.08);
  border-color: var(--cyan);
  box-shadow: 0 0 44px rgba(0,217,255,.16), inset 0 0 30px rgba(0,217,255,.05);
}
.system-node.core { width: 150px; height: 150px; }
.system-node i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
  margin: 0 auto 10px;
}
.system-node b {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: .08em;
}
.system-node small {
  margin-top: 5px;
  font-family: "IBM Plex Mono", monospace;
  color: #596879;
  font-size: 7px;
}
.node-orbit {
  position: absolute;
  inset: -9px;
  border: 1px solid rgba(124,58,237,.25);
  border-radius: 50%;
  border-left-color: transparent;
  animation: orbit 7s linear infinite;
}
@keyframes orbit { to { transform: rotate(360deg); } }

.node-panel {
  position: absolute;
  left: 22px; bottom: 20px;
  width: min(360px, calc(100% - 44px));
  padding: 18px;
  background: rgba(4,8,13,.92);
  border: 1px solid rgba(255,255,255,.09);
  backdrop-filter: blur(10px);
  z-index: 5;
}
.panel-top {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  color: var(--cyan-soft);
}
.panel-top b { color: #53ffd5; font-weight: 500; }
.node-panel p {
  font-size: 13px;
  line-height: 1.55;
  color: #9aa8b8;
}
.panel-flow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: .09em;
  color: #607186;
}

.projects-section { padding-bottom: 120px; }
.project-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
  perspective: 1200px;
}
.project-card {
  min-height: 420px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(7,12,19,.68);
  transform-style: preserve-3d;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.project-card:hover {
  border-color: rgba(0,217,255,.5);
  box-shadow: 0 20px 80px rgba(0,0,0,.38), 0 0 32px rgba(0,217,255,.08);
}
.project-viz {
  height: 245px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 60%, rgba(0,217,255,.13), transparent 35%),
    linear-gradient(180deg, rgba(124,58,237,.055), transparent);
}
.project-viz::before, .project-viz::after,
.project-viz i {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  border: 1px solid rgba(0,217,255,.28);
  border-radius: 50%;
}
.project-viz::before { width: 210px; height: 210px; animation: spin 13s linear infinite; border-style: dashed; }
.project-viz::after { width: 130px; height: 130px; border-color: rgba(124,58,237,.42); animation: spin 8s linear infinite reverse; }
.project-viz i:nth-child(1) { width: 12px; height: 12px; background: var(--cyan); box-shadow: 0 0 30px var(--cyan); border: 0; }
.project-viz i:nth-child(2) { width: 5px; height: 5px; transform: translate(72px,-52px); background: var(--violet-soft); border: 0; box-shadow: 0 0 15px var(--violet); }
.project-viz i:nth-child(3) { width: 4px; height: 4px; transform: translate(-82px,62px); background: var(--cyan-soft); border: 0; }
.project-viz i:nth-child(4) { width: 270px; height: 90px; border-color: rgba(255,255,255,.08); transform: translate(-50%,-50%) rotate(-24deg); }
.viz-profiles::before { border-radius: 18%; transform: translate(-50%,-50%) rotate(45deg); }
.viz-profiles::after { border-radius: 8%; }
.viz-agency::before { width: 240px; height: 90px; border-radius: 50%; }
.viz-agency::after { width: 80px; height: 210px; border-radius: 50%; }
.viz-protocol::before { width: 230px; height: 230px; clip-path: polygon(50% 0, 100% 100%, 0 100%); border-radius: 0; }
@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }

.project-meta { padding: 20px 22px 24px; transform: translateZ(30px); }
.project-meta > span {
  font-family: "IBM Plex Mono", monospace;
  color: #657386;
  font-size: 8px;
  letter-spacing: .14em;
}
.project-meta h3 {
  margin: 10px 0 8px;
  font-size: 27px;
  letter-spacing: -.03em;
}
.project-meta p {
  margin: 0;
  color: #8c9aaa;
  line-height: 1.5;
  font-size: 13px;
}
.project-meta b {
  display: block;
  margin-top: 22px;
  color: var(--cyan-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: .11em;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric {
  position: relative;
  padding: 26px 22px;
  border-right: 1px solid var(--line);
  overflow: hidden;
}
.metric:last-child { border-right: 0; }
.metric span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  color: #627286;
  letter-spacing: .14em;
}
.metric strong {
  display: block;
  margin-top: 9px;
  font-size: clamp(35px,4vw,62px);
  color: var(--cyan-soft);
  font-weight: 600;
  letter-spacing: -.05em;
}
.metric i {
  position: absolute;
  width: 70px; height: 70px;
  right: -20px; bottom: -30px;
  border: 1px solid rgba(124,58,237,.25);
  border-radius: 50%;
}
.telemetry-console {
  min-height: 430px;
  margin-top: 20px;
  border: 1px solid rgba(255,255,255,.07);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  background: rgba(5,9,14,.62);
}
.telemetry-orbit {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
}
.orbit-core {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #9cf4ff, var(--cyan) 20%, #0b6c8a 50%, #03151e 74%);
  box-shadow: 0 0 80px rgba(0,217,255,.28);
}
.orbit-ring {
  position: absolute;
  width: 250px; height: 250px;
  border: 1px solid rgba(0,217,255,.26);
  border-radius: 50%;
}
.r1 { transform: rotateX(70deg) rotateZ(20deg); animation: rotate1 10s linear infinite; }
.r2 { transform: rotateY(65deg) rotateZ(50deg); animation: rotate2 13s linear infinite; border-color: rgba(124,58,237,.45); }
.r3 { width: 330px; height: 130px; transform: rotateZ(-20deg); animation: rotate3 16s linear infinite; }
@keyframes rotate1 { to { transform: rotateX(70deg) rotateZ(380deg); } }
@keyframes rotate2 { to { transform: rotateY(65deg) rotateZ(410deg); } }
@keyframes rotate3 { to { transform: rotateZ(340deg); } }
.telemetry-feed {
  border-left: 1px solid rgba(255,255,255,.06);
  padding: 28px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: #7890a3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.telemetry-feed span::first-letter { color: var(--cyan); }

.security-flow {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  border: 1px solid rgba(255,255,255,.07);
}
.security-step {
  position: relative;
  border: 0;
  border-right: 1px solid rgba(255,255,255,.07);
  min-height: 180px;
  background: rgba(5,9,15,.55);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 20px;
  cursor: pointer;
  text-align: left;
}
.security-step:last-child { border-right: 0; }
.security-step::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transition: right .25s ease;
}
.security-step:hover::after, .security-step.active::after { right: 0; }
.security-step i {
  position: absolute;
  top: 18px; left: 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  font-style: normal;
  color: #4d5c6d;
}
.security-step b {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: .08em;
}
.security-step small { margin-top: 5px; color: #607082; }
.security-step.active { background: rgba(0,217,255,.025); }
.security-readout {
  margin-top: 14px;
  padding: 18px 20px;
  border: 1px solid rgba(0,217,255,.18);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  color: var(--cyan-soft);
  letter-spacing: .1em;
}

.exit-section {
  min-height: 88svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.exit-core { max-width: 900px; }
.exit-core p {
  color: var(--cyan-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: .17em;
}
.exit-core h2 { font-size: clamp(72px,10vw,150px); }
footer {
  position: absolute;
  left: var(--pad); right: var(--pad); bottom: 28px;
  display: flex;
  justify-content: space-between;
  color: #4c5b6b;
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: .12em;
}

.terminal-dialog {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  width: min(760px, calc(100vw - 32px));
}
.terminal-dialog::backdrop {
  background: rgba(0,4,8,.72);
  backdrop-filter: blur(10px);
}
.terminal-window {
  border: 1px solid rgba(0,217,255,.4);
  background: rgba(3,8,13,.97);
  box-shadow: 0 40px 140px rgba(0,0,0,.65), 0 0 55px rgba(0,217,255,.09);
  font-family: "IBM Plex Mono", monospace;
}
.terminal-head {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: 10px;
  color: var(--cyan-soft);
}
.terminal-head button {
  border: 0; background: none; cursor: pointer; font-size: 21px; color: #7e8c9c;
}
.terminal-output {
  min-height: 320px;
  max-height: 55vh;
  overflow: auto;
  padding: 18px;
  font-size: 11px;
  line-height: 1.7;
  color: #91a3b6;
}
.terminal-output p { margin: 0 0 6px; }
.terminal-output b { color: var(--cyan-soft); font-weight: 500; }
.terminal-output em { color: var(--violet-soft); font-style: normal; }
.terminal-form {
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 10px;
}
.terminal-form label { color: var(--cyan); }
.terminal-form input {
  width: 100%;
  border: 0; outline: 0;
  background: transparent;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .nav { display: none; }
  .hero-section { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-hud { justify-self: start; }
  .hero-copy h1 .line { white-space: normal; }
  .section-title { grid-template-columns: 1fr; gap: 22px; }
  .project-rail { grid-template-columns: 1fr; }
  .telemetry-grid { grid-template-columns: repeat(2,1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .telemetry-console { grid-template-columns: 1fr; }
  .telemetry-feed { border-left: 0; border-top: 1px solid rgba(255,255,255,.06); }
  .security-flow { grid-template-columns: 1fr; }
  .security-step { min-height: 110px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.07); }
}

@media (max-width: 680px) {
  :root { --pad: 20px; }
  .topbar { height: 62px; }
  .terminal-launch { padding: 8px 10px; }
  .section { padding-top: 98px; padding-bottom: 64px; }
  .hero-copy h1 { font-size: clamp(54px,17vw,86px); }
  .hero-sub { font-size: 15px; }
  .system-map { height: 620px; }
  .system-node { width: 88px; height: 88px; }
  .system-node.core { width: 108px; height: 108px; }
  .system-node b { font-size: 7px; }
  .system-node small { display: none; }
  .system-node[data-node="agents"] { --x:17%!important; --y:25%!important; }
  .system-node[data-node="automation"] { --x:82%!important; --y:26%!important; }
  .system-node[data-node="security"] { --x:17%!important; --y:66%!important; }
  .system-node[data-node="software"] { --x:82%!important; --y:67%!important; }
  .system-node[data-node="linux"] { --x:50%!important; --y:80%!important; }
  .node-panel { bottom: 12px; }
  .project-card { min-height: 360px; }
  .project-viz { height: 200px; }
  .telemetry-grid { grid-template-columns: 1fr 1fr; }
  .metric { padding: 20px 16px; }
  .metric strong { font-size: 35px; }
  .telemetry-orbit { min-height: 340px; }
  footer { flex-direction: column; gap: 7px; }
  .cursor-dot, .cursor-ring { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  #world { opacity: .55; }
}