:root {
  --bg: #05070d;
  --bg-soft: #0b1020;
  --bg-panel: #10182a;
  --text: #f5f8ff;
  --muted: #a8b4c7;
  --accent: #43e7ff;
  --accent-2: #ff4fd8;
  --accent-3: #7cf2a8;
  --accent-4: #ffd166;
  --card: rgba(12, 19, 34, 0.72);
  --border: rgba(132, 232, 255, 0.2);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

p {
  color: var(--muted);
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  line-height: 1.05;
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.55rem, 5.4vw, 4.85rem);
  max-width: 13ch;
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 3.35rem);
}

h3 {
  font-size: 1.08rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

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

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

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 79, 216, 0.16), transparent 30%),
    radial-gradient(circle at 20% 20%, rgba(67, 231, 255, 0.13), transparent 34%),
    radial-gradient(circle at 50% 82%, rgba(124, 242, 168, 0.08), transparent 34%),
    linear-gradient(145deg, #03050a 0%, #081125 48%, #05070d 100%);
}

.neural-field,
.circuit-layer,
.signal-grid {
  position: absolute;
  inset: 0;
  opacity: 0.56;
  pointer-events: none;
}

.neural-field {
  background-image:
    radial-gradient(circle, rgba(67, 231, 255, 0.42) 1px, transparent 1.7px),
    linear-gradient(90deg, rgba(67, 231, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 74px 74px, 148px 148px, 148px 148px;
  animation: drift 28s linear infinite;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.circuit-layer {
  background-image: url("data:image/svg+xml,%3Csvg width='260' height='260' viewBox='0 0 260 260' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%2343e7ff' stroke-opacity='.14' stroke-width='1'%3E%3Cpath d='M10 40h70v48h54v62h86'/%3E%3Cpath d='M34 214h74v-42h58v-58h62'/%3E%3Cpath d='M80 40v-22M134 88h28M166 172h32M108 214v28'/%3E%3Ccircle cx='80' cy='40' r='4' fill='%2343e7ff' fill-opacity='.2'/%3E%3Ccircle cx='134' cy='88' r='4' fill='%23ff4fd8' fill-opacity='.22'/%3E%3Ccircle cx='166' cy='172' r='4' fill='%237cf2a8' fill-opacity='.22'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 260px 260px;
}

.signal-grid {
  overflow: hidden;
  opacity: 0.7;
  mask-image: linear-gradient(180deg, transparent, black 18%, black 78%, transparent);
}

.signal-grid span {
  position: absolute;
  width: min(42vw, 560px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(67, 231, 255, 0.75), rgba(255, 79, 216, 0.52), transparent);
  box-shadow: 0 0 24px rgba(67, 231, 255, 0.35);
  animation: signal-pass 9s linear infinite;
}

.signal-grid span:nth-child(1) {
  top: 18%;
  left: -45vw;
}

.signal-grid span:nth-child(2) {
  top: 44%;
  left: -55vw;
  animation-delay: -2.5s;
  animation-duration: 11s;
}

.signal-grid span:nth-child(3) {
  top: 68%;
  left: -38vw;
  animation-delay: -5.4s;
  animation-duration: 13s;
}

.signal-grid span:nth-child(4) {
  top: 86%;
  left: -50vw;
  animation-delay: -7.2s;
  animation-duration: 10s;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(5, 7, 13, 0.78);
  border-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.header-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  width: min(250px, 62vw);
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.48rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.logo-mark {
  filter: contrast(1.08) saturate(1.08);
}

.main-nav {
  display: none;
}

.main-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0.65rem 1rem;
  color: var(--text) !important;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(67, 231, 255, 0.08);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 8px;
}

.nav-toggle span:not(.sr-only) {
  width: 19px;
  height: 2px;
  background: currentColor;
  display: block;
}

.nav-open .main-nav {
  position: fixed;
  inset: 78px 1rem auto;
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(6, 10, 20, 0.96);
  box-shadow: var(--shadow);
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  padding-top: clamp(3rem, 5vw, 6rem);
}

.hero-grid {
  display: grid;
  gap: 3rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.hero-lead {
  max-width: 680px;
  margin-top: 1.35rem;
  color: #d9e4f6;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.8rem 0;
}

.badge-row span {
  padding: 0.48rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #dceaff;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.83rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.signal-console {
  display: grid;
  gap: 0.35rem;
  max-width: 420px;
  margin-top: 1.4rem;
  padding-left: 0.85rem;
  border-left: 1px solid rgba(67, 231, 255, 0.34);
  color: rgba(220, 234, 255, 0.72);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
}

.signal-console span {
  position: relative;
  overflow: hidden;
}

.signal-console span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(67, 231, 255, 0.28), transparent);
  transform: translateX(-110%);
  animation: text-scan 4.8s ease-in-out infinite;
}

.signal-console span:nth-child(2)::after {
  animation-delay: 0.8s;
}

.signal-console span:nth-child(3)::after {
  animation-delay: 1.6s;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 14px 40px rgba(67, 231, 255, 0.18);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.hero-visual {
  position: relative;
  width: min(100%, 470px);
  margin-inline: auto;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(67, 231, 255, 0.04));
  box-shadow: var(--shadow), 0 0 0 1px rgba(67, 231, 255, 0.08) inset;
}

.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 45%, rgba(5, 7, 13, 0.72)),
    radial-gradient(circle at 20% 20%, rgba(67, 231, 255, 0.2), transparent 35%);
  pointer-events: none;
}

.portrait-frame::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: -40%;
  background: conic-gradient(from 180deg, transparent, rgba(67, 231, 255, 0.18), transparent, rgba(255, 79, 216, 0.13), transparent);
  animation: halo-rotate 18s linear infinite;
  pointer-events: none;
  mix-blend-mode: screen;
}

.portrait-frame img {
  width: 100%;
  aspect-ratio: 0.78;
  object-fit: cover;
  object-position: 62% center;
}

.portrait-caption {
  position: absolute;
  z-index: 2;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  padding: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(5, 9, 18, 0.68);
  backdrop-filter: blur(16px);
}

.portrait-caption strong,
.portrait-caption span {
  display: block;
}

.portrait-caption span {
  color: var(--muted);
  font-size: 0.85rem;
}

.system-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.72rem 0.82rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(6, 12, 24, 0.78);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  color: #dceaff;
  font-size: 0.8rem;
  font-weight: 750;
}

.system-card-top {
  top: 10%;
  left: -0.7rem;
}

.system-card-bottom {
  right: -0.5rem;
  bottom: 18%;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 8px rgba(124, 242, 168, 0.12);
}

.split-layout,
.mission-shell,
.philosophy-grid,
.contact-layout {
  display: grid;
  gap: 2rem;
}

.section-copy p,
.section-heading p,
.contact-copy p {
  max-width: 720px;
  font-size: 1.04rem;
}

.capability-grid {
  display: grid;
  gap: 1rem;
}

.intelligence-strip {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.intelligence-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 0.88), rgba(5, 7, 13, 0.45), rgba(5, 7, 13, 0.82)),
    radial-gradient(circle at 72% 24%, rgba(255, 79, 216, 0.24), transparent 30%);
}

.intelligence-strip img {
  width: 100%;
  height: clamp(260px, 34vw, 420px);
  object-fit: cover;
}

.intelligence-strip figcaption {
  position: absolute;
  z-index: 1;
  left: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  max-width: 520px;
}

.intelligence-strip strong,
.intelligence-strip span {
  display: block;
}

.intelligence-strip strong {
  color: var(--text);
  font-size: clamp(1.35rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.intelligence-strip span {
  margin-top: 0.5rem;
  color: var(--muted);
}

.glass-card,
.mission-panel,
.manifesto,
.contact-form,
.notice {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.glass-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  min-height: 176px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.glass-card::after,
.mission-panel::after,
.manifesto::after,
.contact-form::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 35%, rgba(67, 231, 255, 0.12) 45%, transparent 58% 100%);
  transform: translateX(-120%);
  transition: transform 0.75s ease;
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(67, 231, 255, 0.5);
}

.glass-card:hover::after,
.mission-panel:hover::after,
.manifesto:hover::after,
.contact-form:hover::after {
  transform: translateX(120%);
}

.glass-card h3,
.tech-list h3,
.timeline h3 {
  margin: 0.75rem 0 0.5rem;
}

.glass-card p,
.tech-list p,
.timeline p {
  font-size: 0.94rem;
}

.icon-line,
.icon-flow,
.icon-code,
.icon-grid {
  width: 42px;
  height: 42px;
  display: inline-block;
  border-radius: 8px;
  border: 1px solid rgba(67, 231, 255, 0.26);
  background-color: rgba(67, 231, 255, 0.08);
  background-repeat: no-repeat;
  background-position: center;
}

.icon-line {
  background-image: linear-gradient(90deg, transparent 20%, var(--accent) 20% 25%, transparent 25% 48%, var(--accent-2) 48% 54%, transparent 54% 76%, var(--accent-3) 76% 82%, transparent 82%);
}

.icon-flow {
  background-image: radial-gradient(circle at 25% 50%, var(--accent) 2px, transparent 3px), radial-gradient(circle at 75% 50%, var(--accent-2) 2px, transparent 3px), linear-gradient(90deg, transparent 28%, rgba(255,255,255,.55) 28% 72%, transparent 72%);
}

.icon-code {
  background-image: linear-gradient(135deg, transparent 36%, var(--accent) 36% 42%, transparent 42%), linear-gradient(45deg, transparent 36%, var(--accent-2) 36% 42%, transparent 42%);
}

.icon-grid {
  background-image: linear-gradient(90deg, transparent 31%, rgba(255,255,255,.45) 31% 34%, transparent 34% 64%, rgba(255,255,255,.45) 64% 67%, transparent 67%), linear-gradient(0deg, transparent 31%, rgba(255,255,255,.45) 31% 34%, transparent 34% 64%, rgba(255,255,255,.45) 64% 67%, transparent 67%);
}

.mission {
  background: linear-gradient(90deg, rgba(67, 231, 255, 0.06), rgba(255, 79, 216, 0.05));
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.mission-shell {
  align-items: center;
}

.mission-panel {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
}

.status-chip {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.46rem 0.7rem;
  border-radius: 999px;
  color: #031018;
  background: var(--accent-4);
  font-size: 0.78rem;
  font-weight: 850;
}

.mission-panel strong {
  display: block;
  color: var(--text);
}

.metric-grid {
  display: grid;
  gap: 1rem;
}

.metric {
  padding: 1.2rem;
  border-top: 1px solid rgba(67, 231, 255, 0.4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent);
}

.metric strong {
  display: block;
  color: var(--text);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2rem;
}

.tech-layout {
  display: grid;
  gap: 2rem;
}

.tech-list {
  display: grid;
  gap: 0.9rem;
}

.tech-list article {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.dashboard {
  min-height: 430px;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    url("../img/data-algorithms.webp") center/cover;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.dashboard::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 16, 0.72);
}

.dashboard > * {
  position: relative;
  z-index: 1;
}

.dash-scanline {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  top: -20%;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(67, 231, 255, 0.1), transparent);
  animation: dashboard-scan 5.8s ease-in-out infinite;
  pointer-events: none;
}

.dash-header {
  display: flex;
  gap: 0.45rem;
}

.dash-header span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.dash-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 2rem 0;
}

.dash-kpis span {
  height: 70px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.dash-chart {
  display: flex;
  align-items: end;
  gap: 0.7rem;
  height: 150px;
}

.dash-chart i {
  flex: 1;
  min-width: 20px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--accent), rgba(67, 231, 255, 0.08));
}

.dash-chart i:nth-child(1) { height: 42%; }
.dash-chart i:nth-child(2) { height: 72%; background: linear-gradient(180deg, var(--accent-2), rgba(255, 79, 216, 0.08)); }
.dash-chart i:nth-child(3) { height: 54%; }
.dash-chart i:nth-child(4) { height: 88%; background: linear-gradient(180deg, var(--accent-3), rgba(124, 242, 168, 0.08)); }
.dash-chart i:nth-child(5) { height: 64%; }

.dash-network {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.dash-network span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(67, 231, 255, 0.75);
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--accent), var(--accent-2), var(--accent-3));
}

.timeline article {
  position: relative;
  padding: 0 0 1.5rem 2.2rem;
}

.timeline article::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.2rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 20px rgba(67, 231, 255, 0.5);
}

.timeline time {
  color: var(--accent);
  font-weight: 850;
  font-size: 0.86rem;
}

.manifesto {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
}

.manifesto p {
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #e4edfb;
  font-weight: 680;
}

.manifesto p:last-child {
  border-bottom: 0;
}

.sponsor-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sponsor-shell img {
  width: 180px;
  padding: 0.85rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
}

.contact-hero {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
}

.notice {
  margin-top: 1.6rem;
  padding: 1rem;
}

.notice strong,
.notice span {
  display: block;
}

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

.contact-form {
  position: relative;
  overflow: hidden;
  padding: clamp(1rem, 4vw, 1.6rem);
}

.form-alert,
.form-status {
  margin-bottom: 1rem;
  padding: 0.85rem;
  border: 1px solid rgba(255, 209, 102, 0.32);
  border-radius: 8px;
  color: #fff2c9;
  background: rgba(255, 209, 102, 0.09);
}

.form-row {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

label {
  color: #dceaff;
  font-weight: 750;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
  padding: 0.85rem 0.9rem;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(67, 231, 255, 0.32);
  border-color: var(--accent);
}

.site-footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-grid img {
  width: 230px;
  margin-bottom: 1rem;
  padding: 0.38rem 0.48rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
}

.footer-grid a,
.footer-grid span,
.footer-grid small {
  display: block;
  color: var(--muted);
  margin-bottom: 0.55rem;
}

.footer-grid a {
  color: var(--text);
  font-weight: 750;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-74px, -74px, 0); }
}

@keyframes signal-pass {
  from { transform: translate3d(0, 0, 0); opacity: 0; }
  12% { opacity: 1; }
  84% { opacity: 1; }
  to { transform: translate3d(160vw, 0, 0); opacity: 0; }
}

@keyframes text-scan {
  0%, 58% { transform: translateX(-110%); }
  78%, 100% { transform: translateX(110%); }
}

@keyframes halo-rotate {
  to { transform: rotate(1turn); }
}

@keyframes dashboard-scan {
  0%, 12% { transform: translateY(-120%); opacity: 0; }
  28%, 72% { opacity: 1; }
  100% { transform: translateY(420%); opacity: 0; }
}

@media (min-width: 700px) {
  .capability-grid,
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 0.8fr;
    align-items: end;
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
  }

  .hero-grid,
  .split-layout,
  .mission-shell,
  .philosophy-grid,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
    align-items: center;
  }

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

  .metric-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .tech-layout {
    grid-template-columns: minmax(0, 1fr) 420px;
    align-items: center;
  }

  .timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }

  .timeline::before {
    left: 0;
    right: 0;
    top: 9px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .timeline article {
    padding: 2.2rem 1rem 0 0;
  }

  .timeline article::before {
    left: 0;
    top: 3px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 2.45rem;
  }

  .system-card {
    display: none;
  }

  .badge-row span,
  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}