:root {
  --ink: #03050a;
  --panel: #090b13;
  --line: rgba(255, 255, 255, 0.1);
  --muted: #91a0b5;
  --cyan: #35e6ff;
  --violet: #a78bfa;
  --green: #73f2c6;
  --light: #f0f2f5;
  --max: 1440px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: #f5f7fb;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

::selection {
  color: #02080d;
  background: #67e8f9;
}

.shell {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 16px;
  left: 16px;
  transform: translateY(-120px);
  border-radius: 999px;
  background: #a5f3fc;
  color: #031014;
  padding: 12px 20px;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

section[id],
main[id] {
  scroll-margin-top: 96px;
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(3, 5, 10, 0.78);
  backdrop-filter: blur(22px);
}

.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand img {
  width: auto;
  height: 54px;
}

.desktop-nav {
  display: flex;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.desktop-nav a {
  border-radius: 999px;
  padding: 10px 16px;
  color: #9aa7ba;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: 0.2s ease;
}

.desktop-nav a:hover {
  background: rgba(255, 255, 255, 0.07);
  color: white;
}

.header-actions,
.location-status,
.button {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: 22px;
}

.location-status {
  gap: 8px;
  color: #7d8a9d;
  font: 600 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.location-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 13px var(--green);
}

.button {
  min-height: 56px;
  justify-content: space-between;
  gap: 32px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 28px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 44px;
  gap: 14px;
  padding-inline: 20px;
}

.button-light {
  color: #03050a;
  background: white;
}

.button-primary {
  color: #021014;
  background: linear-gradient(90deg, #67e8f9, #cffafe);
  box-shadow: 0 0 40px rgba(53, 230, 255, 0.18);
}

.button-primary:hover {
  box-shadow: 0 0 52px rgba(53, 230, 255, 0.34);
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(14px);
}

.button-outline:hover {
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.11);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  width: 44px;
  height: 44px;
  cursor: pointer;
  list-style: none;
  display: grid;
  place-content: center;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary span {
  width: 16px;
  height: 1px;
  background: white;
}

.mobile-menu nav {
  position: absolute;
  top: 54px;
  right: 0;
  width: 240px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11, 14, 22, 0.97);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.mobile-menu nav a {
  display: block;
  padding: 13px 15px;
  border-radius: 11px;
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 700;
}

.mobile-menu nav a:hover {
  background: rgba(255, 255, 255, 0.07);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  padding-top: 78px;
}

.hero-media {
  position: absolute;
  z-index: -4;
  inset: 0;
  opacity: 0.55;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(90deg, #03050a 0%, rgba(3, 5, 10, 0.98) 33%, rgba(3, 5, 10, 0.74) 58%, rgba(3, 5, 10, 0.22) 100%),
    linear-gradient(180deg, transparent 60%, #03050a 100%);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background: radial-gradient(circle at 70% 46%, rgba(81, 39, 174, 0.19), transparent 34%);
}

.hero-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.26;
  background-image: radial-gradient(circle, rgba(197, 232, 255, 0.22) 0.75px, transparent 0.9px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.85), transparent 72%);
}

.hero-beam {
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 130px;
  background: linear-gradient(180deg, transparent, rgba(62, 224, 255, 0.07), transparent);
  animation: scan 8s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { transform: translateY(-130%); opacity: 0; }
  12% { opacity: 1; }
  65% { opacity: 0.55; }
  82% { transform: translateY(720%); opacity: 0; }
}

.hero-layout {
  min-height: calc(100svh - 78px);
  display: grid;
  align-items: center;
  padding-block: 80px;
}

.hero-copy {
  width: min(72%, 980px);
}

.eyebrow,
.section-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  color: #baf7ff;
  font: 700 10px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.21em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

h1 {
  max-width: 1000px;
  margin-bottom: 34px;
  font-size: clamp(3rem, 6.4vw, 6.8rem);
  font-weight: 650;
  line-height: 0.87;
  letter-spacing: -0.07em;
}

h1 > span,
.section-heading h2 > span {
  display: block;
  margin-top: 0.09em;
}

.spectral-text {
  color: transparent;
  background: linear-gradient(100deg, #d9fffb 0%, #56e7ff 38%, #a78bfa 76%, #f0eaff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 30px rgba(76, 209, 255, 0.12));
}

.hero-intro {
  max-width: 780px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
  padding-left: 30px;
  border-left: 1px solid rgba(103, 232, 249, 0.45);
}

.hero-intro p {
  margin-bottom: 0;
  color: #c5cedc;
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  line-height: 1.7;
}

.hero-intro .hero-tagline {
  margin-bottom: 7px;
  color: white;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.requirement {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #7f8ba0;
  font: 600 9px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}

.requirement i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--green);
  border-radius: 50%;
  box-shadow: 0 0 11px rgba(115, 242, 198, 0.6);
}

.button-row {
  display: flex;
  gap: 12px;
  margin-top: 38px;
}

.hero-stack {
  position: absolute;
  right: max(40px, calc((100vw - var(--max)) / 2));
  bottom: 32px;
  width: 288px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}

.stack-head {
  display: flex;
  justify-content: space-between;
  color: #718096;
  font: 600 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stack-head b {
  color: var(--cyan);
  font-weight: 600;
}

.stack-bars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 15px;
}

.stack-bars i,
.strip-grid i {
  display: block;
  background: currentColor;
  box-shadow: 0 0 15px currentColor;
}

.stack-bars i {
  height: 4px;
  margin-bottom: 9px;
  border-radius: 99px;
}

.stack-bars span {
  color: #9aa7b8;
  font: 600 8px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.cyan { color: var(--cyan); }
.violet { color: var(--violet); }
.green { color: var(--green); }

.capability-strip {
  border-block: 1px solid rgba(255, 255, 255, 0.07);
  background: #060911;
}

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

.strip-grid > div {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.strip-grid > div:first-child { padding-left: 0; }
.strip-grid > div:last-child { border-right: 0; }
.strip-grid small { color: #657084; font: 500 9px/1 ui-monospace, monospace; }
.strip-grid i { width: 6px; height: 6px; border-radius: 50%; }
.strip-grid span { color: #d1d7e1; font-size: 11px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }

.section {
  position: relative;
  overflow: hidden;
  padding-block: 132px;
}

.capabilities { background: var(--ink); }

.orb {
  position: absolute;
  pointer-events: none;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  filter: blur(85px);
  opacity: 0.18;
}

.orb-cyan { top: 140px; right: -230px; background: rgba(43, 210, 255, 0.52); }
.orb-violet { top: -260px; left: -220px; background: rgba(126, 82, 255, 0.62); }

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 70px;
  align-items: end;
}

.section-tag {
  margin-bottom: 24px;
  color: #8895a9;
  font-size: 9px;
}

.section-tag i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(103, 232, 249, 0.9);
}

.section-heading h2,
.integration h2,
.defence h2,
.about h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 6.1vw, 6.5rem);
  font-weight: 650;
  line-height: 0.89;
  letter-spacing: -0.068em;
}

.section-heading h2 span { color: #4a5568; }
.section-heading > p, .section-copy { margin-bottom: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }

.capability-list {
  margin-top: 76px;
  border-top: 1px solid var(--line);
}

.capability {
  display: grid;
  grid-template-columns: 1.4fr 3fr 2.2fr 2.1fr;
  gap: 42px;
  align-items: center;
  min-height: 190px;
  padding-block: 42px;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s ease;
}

.capability:hover {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03), transparent);
}

.cap-code span,
.cap-title small,
.capability li {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.cap-code span { display: block; color: #667085; font-size: 10px; letter-spacing: 0.18em; }
.cap-code b { display: block; margin-top: 26px; color: var(--accent); font-size: 28px; font-weight: 400; }
.cap-title small { color: var(--accent); font-size: 9px; letter-spacing: 0.19em; }
.cap-title h3 { margin: 8px 0 0; font-size: clamp(2.5rem, 4.6vw, 5rem); font-weight: 650; line-height: 0.96; letter-spacing: -0.06em; }
.capability > p { margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.capability ul { margin: 0; padding: 0; list-style: none; }
.capability li { position: relative; margin: 10px 0; padding-left: 24px; color: #78869a; font-size: 11px; letter-spacing: 0.07em; }
.capability li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }

.integration {
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--panel);
}

.integration-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 10%;
  align-items: center;
}

.integration h2 { font-size: clamp(2.8rem, 5.5vw, 5.7rem); }
.section-copy { margin-top: 28px; }

.system-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #697589;
  font: 600 9px/1 ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-head b { display: flex; gap: 8px; align-items: center; color: var(--green); font-weight: 600; }
.panel-head b i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.system-node {
  display: grid;
  grid-template-columns: 46px 1fr 70px;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 17px;
  background: rgba(0, 0, 0, 0.25);
}

.node-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--accent);
  font-size: 20px;
}

.system-node small,
.system-output small { display: block; color: #667085; font: 600 8px/1 ui-monospace, monospace; letter-spacing: 0.15em; text-transform: uppercase; }
.system-node strong, .system-output strong { display: block; margin-top: 6px; color: #d5dbe5; font-size: 14px; font-weight: 600; }
.system-node > i { height: 1px; background: linear-gradient(90deg, rgba(255,255,255,0.1), var(--accent)); }

.system-output {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding: 20px;
  border: 1px solid rgba(53, 230, 255, 0.2);
  border-radius: 17px;
  background: linear-gradient(90deg, rgba(53,230,255,0.1), rgba(167,139,250,0.1), rgba(115,242,198,0.1));
}

.system-output > span { color: #baf7ff; font-size: 24px; }
.system-output small { color: #a5f3fc; }
.system-output strong { color: white; }

.defence { background: var(--ink); }
.defence-mark { position: absolute; top: 20px; right: -20px; color: rgba(255,255,255,0.018); font-size: clamp(10rem, 26vw, 26rem); font-weight: 700; line-height: 0.8; letter-spacing: -0.1em; }
.defence-grid { display: grid; grid-template-columns: 7fr 4fr; gap: 9%; }
.violet-tag { color: #cabffd; }
.violet-tag i { background: var(--violet); box-shadow: 0 0 12px rgba(167, 139, 250, 0.8); }
.defence h2 { max-width: 950px; font-size: clamp(3rem, 6.5vw, 6.8rem); }
.defence-copy { max-width: 760px; margin-top: 36px; margin-bottom: 0; padding-left: 28px; border-left: 1px solid rgba(167,139,250,0.45); color: #c5cedc; font-size: clamp(1rem,1.5vw,1.25rem); line-height: 1.7; }
.protocol { padding-top: 95px; }
.protocol-label { color: #cabffd; font: 600 9px/1 ui-monospace, monospace; letter-spacing: 0.2em; text-transform: uppercase; }
.protocol article { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding-block: 23px; border-top: 1px solid rgba(255,255,255,0.08); }
.protocol article:nth-last-of-type(1) { border-bottom: 1px solid rgba(255,255,255,0.08); }
.protocol article > span { color: var(--violet); font: 600 9px/1.5 ui-monospace, monospace; }
.protocol h3 { margin-bottom: 8px; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; }
.protocol article p { margin-bottom: 0; color: #7e8b9f; font-size: 14px; line-height: 1.6; }
.protocol > a { display: inline-flex; gap: 12px; margin-top: 30px; color: #d4c8ff; font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }

.process {
  background: var(--light);
  color: #070a10;
}

.dark-tag { color: #526071; }
.dark-tag i { background: #7257e7; box-shadow: none; }
.process .section-heading h2 span { color: #9ca3af; }
.process .section-heading > p { color: #596475; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 76px 0 0; padding: 0; list-style: none; }
.process-grid li { position: relative; min-height: 288px; overflow: hidden; display: flex; flex-direction: column; padding: 28px; border: 1px solid rgba(0,0,0,0.1); border-radius: 27px; background: white; box-shadow: 0 18px 60px rgba(25,30,45,0.05); }
.process-grid li > b { position: absolute; top: -24px; right: -6px; color: rgba(0,0,0,0.035); font-size: 120px; letter-spacing: -0.09em; }
.process-grid li > small { color: #7257e7; font: 600 9px/1 ui-monospace, monospace; letter-spacing: 0.17em; }
.process-grid li > div { margin-top: auto; }
.process-grid h3 { margin-bottom: 14px; font-size: 25px; letter-spacing: -0.04em; }
.process-grid p { margin-bottom: 0; color: #586474; font-size: 14px; line-height: 1.65; }

.about { background: #070910; }
.about-orb { top: auto; bottom: -430px; left: 50%; width: 800px; height: 800px; transform: translateX(-50%); opacity: 0.14; }
.about-grid { display: grid; grid-template-columns: 4fr 7fr; gap: 10%; }
.location-pill { display: inline-flex; margin-top: 14px; padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,0.035); color: #9aa7ba; font: 600 9px/1 ui-monospace, monospace; letter-spacing: 0.15em; text-transform: uppercase; }
.about h2 { font-size: clamp(2.5rem, 5vw, 5rem); }
.about-copy { margin: 32px 0 0; color: var(--muted); font-size: clamp(1rem,1.55vw,1.26rem); line-height: 1.8; }
.about-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 46px; overflow: hidden; border-radius: 16px; background: rgba(255,255,255,0.1); }
.about-values div { min-height: 110px; padding: 20px; background: #0a0d15; }
.about-values small { display: block; color: var(--cyan); font: 600 8px/1 ui-monospace, monospace; }
.about-values span { display: block; margin-top: 15px; color: #cbd5e1; font-size: 12px; font-weight: 700; line-height: 1.6; letter-spacing: 0.07em; text-transform: uppercase; }

.contact {
  position: relative;
  overflow: hidden;
  background: #d9fffb;
  color: #041014;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(145,104,255,0.3), transparent 30%), radial-gradient(circle at 20% 80%, rgba(33,218,255,0.34), transparent 32%);
}

.contact-grid { position: relative; display: grid; grid-template-columns: 8fr 4fr; }
.contact-cta { padding: 120px 70px 120px 0; }
.contact h2 { max-width: 1000px; font-size: clamp(3rem,7vw,7.3rem); }
.contact-cta > p:not(.section-tag) { max-width: 660px; margin: 32px 0 0; color: #31474d; font-size: 16px; line-height: 1.8; }
.button-dark { width: max-content; margin-top: 38px; background: #05080d; color: white; box-shadow: 0 18px 40px rgba(5,8,13,0.15); }
.contact address { padding: 120px 40px; border-left: 1px solid rgba(0,0,0,0.1); background: rgba(255,255,255,0.32); font-style: normal; backdrop-filter: blur(18px); }
.address-company { margin-bottom: 36px; color: #52666b; font: 700 9px/1.5 ui-monospace, monospace; letter-spacing: 0.18em; text-transform: uppercase; }
.contact-line { display: grid; grid-template-columns: 38px 1fr; gap: 15px; margin-top: 28px; }
.contact-line > span { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(0,0,0,0.15); border-radius: 50%; background: rgba(255,255,255,0.42); color: #392b79; }
.contact-line small { color: #64777b; font: 600 8px/1 ui-monospace, monospace; letter-spacing: 0.17em; text-transform: uppercase; }
.contact-line p { margin: 6px 0 0; color: #10282e; font-size: 14px; font-weight: 650; line-height: 1.65; }
.contact-line a:hover { text-decoration: underline; }

footer { border-top: 1px solid rgba(255,255,255,0.07); background: var(--ink); }
.footer-inner { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner img { width: auto; height: 48px; }
.footer-inner > div { display: flex; flex-wrap: wrap; gap: 24px; color: #667085; font: 600 9px/1.5 ui-monospace, monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-inner a:hover { color: white; }

@media (max-width: 1100px) {
  .location-status { display: none; }
  .hero-copy { width: 82%; }
  .hero-stack { display: none; }
  .capability { grid-template-columns: 1fr 2.5fr 2fr; }
  .capability ul { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 10px 28px; }
  .defence-grid, .about-grid { gap: 6%; }
}

@media (max-width: 900px) {
  .desktop-nav, .header-actions { display: none; }
  .mobile-menu { display: block; }
  .hero-copy { width: 100%; max-width: 760px; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-grid > div { min-height: 62px; padding-inline: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .strip-grid > div:last-child { border-bottom: 0; }
  .split-heading, .integration-grid, .defence-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .split-heading { gap: 30px; }
  .capability { grid-template-columns: 100px 1fr; }
  .capability > p, .capability ul { grid-column: 2; }
  .integration-grid { gap: 60px; }
  .protocol { padding-top: 30px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .contact-cta { padding-right: 0; }
  .contact address { padding: 70px 0; border-top: 1px solid rgba(0,0,0,0.1); border-left: 0; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 32px, var(--max)); }
  .header-inner { height: 72px; }
  .brand img { height: 49px; }
  .hero { padding-top: 72px; }
  .hero-layout { min-height: calc(100svh - 72px); padding-block: 86px 70px; align-items: start; }
  .hero-media img { object-position: 66% center; }
  .hero::before { background: linear-gradient(90deg, #03050a 0%, rgba(3,5,10,0.9) 67%, rgba(3,5,10,0.35) 100%), linear-gradient(180deg, rgba(3,5,10,0.2), #03050a 100%); }
  .eyebrow { max-width: 280px; font-size: 9px; line-height: 1.6; }
  h1 { font-size: clamp(3rem, 15vw, 4.2rem); line-height: 0.92; letter-spacing: -0.065em; }
  .hero-intro { grid-template-columns: 1fr; padding-left: 22px; }
  .requirement { display: none; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
  .section { padding-block: 92px; }
  .section-heading h2, .integration h2, .defence h2, .about h2, .contact h2 { font-size: clamp(2.75rem, 13vw, 4rem); }
  .capability-list { margin-top: 54px; }
  .capability { grid-template-columns: 1fr; gap: 24px; padding-block: 38px; }
  .cap-code { display: flex; align-items: center; justify-content: space-between; }
  .cap-code b { margin-top: 0; }
  .cap-title h3 { font-size: clamp(2.6rem, 13vw, 4.2rem); }
  .capability > p, .capability ul { grid-column: 1; }
  .capability ul { display: block; }
  .system-panel { padding: 18px; }
  .panel-head { gap: 20px; line-height: 1.5; }
  .system-node { grid-template-columns: 44px 1fr; }
  .system-node > i { display: none; }
  .defence-copy { padding-left: 20px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 250px; }
  .about-values { grid-template-columns: 1fr; }
  .contact-cta { padding-block: 92px 70px; }
  .contact address { padding-block: 60px 80px; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding-block: 30px; }
  .footer-inner > div { gap: 12px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-beam { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}