:root {
  --bg: #050d19;
  --bg-2: #081629;
  --surface: rgba(11, 29, 51, 0.82);
  --surface-strong: rgba(10, 25, 45, 0.96);
  --surface-soft: rgba(255, 255, 255, 0.055);
  --line: rgba(174, 219, 255, 0.14);
  --line-strong: rgba(0, 229, 255, 0.38);
  --text: #f1f7ff;
  --muted: #a8bbd2;
  --cyan: #00e5ff;
  --blue: #5f8dff;
  --violet: #8c72ff;
  --teal: #2dd4bf;
  --gold: #ffd166;
  --rose: #ff6b86;
  --orange: #ffab5c;
  --gradient: linear-gradient(135deg, var(--cyan), var(--violet));
  --gradient-soft: linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(140, 114, 255, 0.16));
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 15%, rgba(0, 229, 255, 0.10), transparent 34%),
    radial-gradient(circle at 92% 16%, rgba(140, 114, 255, 0.13), transparent 35%),
    linear-gradient(180deg, var(--bg), #071427 48%, #050c17 100%);
  font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0.008em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(151, 198, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 198, 255, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
a { color: inherit; }
img, video { max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: rgba(0, 229, 255, 0.28); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 9999;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: var(--cyan);
  color: #021018;
  font-weight: 800;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

.container { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 8vw, 7.4rem) 0; position: relative; }
.section-sm { padding: 3.5rem 0; }
.section-tint {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.008));
  border-block: 1px solid rgba(255,255,255,0.055);
}
.section-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 0%, rgba(0,229,255,0.08), transparent 48%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 900;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section-head { max-width: 820px; margin: 0 auto 2.7rem; text-align: center; }
.section-head.left { margin-inline: 0; text-align: left; }
.section-head.left .eyebrow { justify-content: flex-start; }
h1, h2, h3, h4 { margin-top: 0; line-height: 1.16; letter-spacing: -0.018em; }
h1, h2 { font-family: "Orbitron", "Roboto", sans-serif; }
h1 { font-size: clamp(2.4rem, 5.5vw, 5.6rem); }
h2 { font-size: clamp(2rem, 3.7vw, 3.65rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.12rem, 1.65vw, 1.45rem); }
h4 { font-size: 1rem; color: var(--cyan); text-transform: uppercase; letter-spacing: 0.08em; }
p { margin-top: 0; }
.lead { color: #d6e5f7; font-size: clamp(1.05rem, 1.5vw, 1.28rem); max-width: 800px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.text-gradient {
  background: linear-gradient(100deg, var(--cyan), #a7f3ff 38%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1200;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled {
  background: rgba(4, 13, 25, 0.88);
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 10px 35px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px) saturate(140%);
}
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; min-width: max-content; }
.brand img { width: 46px; height: 46px; object-fit: contain; filter: drop-shadow(0 0 16px rgba(0,229,255,0.34)); }
.brand-copy { display: grid; line-height: 1.08; }
.brand-copy strong { font-family: "Orbitron", sans-serif; font-size: 0.9rem; letter-spacing: 0.04em; }
.brand-copy small { color: var(--muted); font-size: 0.64rem; letter-spacing: 0.13em; text-transform: uppercase; margin-top: 0.2rem; }
.nav-links { display: flex; align-items: center; gap: 0.15rem; }
.nav-links > a, .nav-dropdown > button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.62rem 0.72rem;
  border: 0;
  border-radius: 10px;
  color: #d3e3f6;
  background: transparent;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links > a:hover, .nav-links > a.active, .nav-dropdown > button:hover, .nav-dropdown.open > button {
  color: #fff;
  background: rgba(255,255,255,0.07);
}
.nav-links > a.active { box-shadow: inset 0 -2px 0 var(--cyan); }
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 50%;
  width: 300px;
  transform: translate(-50%, 8px);
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(6, 18, 34, 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: 0.2s ease;
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu, .nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.dropdown-menu a { display: grid; grid-template-columns: 34px 1fr; gap: 0.7rem; padding: 0.72rem; text-decoration: none; border-radius: 11px; }
.dropdown-menu a:hover { background: rgba(255,255,255,0.065); }
.dropdown-menu i { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: rgba(0,229,255,0.1); color: var(--cyan); }
.dropdown-menu strong { display: block; font-size: 0.86rem; }
.dropdown-menu span { display: block; color: var(--muted); font-size: 0.72rem; }
.nav-cta { margin-left: 0.35rem; }
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.78rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  font-size: 0.83rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #00121a; background: linear-gradient(100deg, #00e5ff, #8df3ff); box-shadow: 0 12px 32px rgba(0,229,255,0.22); }
.btn-primary:hover { box-shadow: 0 16px 42px rgba(0,229,255,0.35); }
.btn-secondary { color: #fff; border-color: rgba(140,114,255,0.55); background: rgba(140,114,255,0.12); }
.btn-ghost { color: #e6f5ff; border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.045); }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.actions.centered { justify-content: center; }

.home-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.home-hero video, .home-hero .hero-poster {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -4;
}
.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3,10,20,0.96) 0%, rgba(3,10,20,0.76) 43%, rgba(3,10,20,0.30) 75%, rgba(3,10,20,0.72) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 30%);
}
.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(circle at 72% 42%, rgba(0,229,255,0.18), transparent 30%);
  mix-blend-mode: screen;
}
.hero-content { padding: 9rem 0 5rem; width: min(780px, 100%); }
.hero-content h1 { margin-bottom: 1.2rem; text-transform: uppercase; }
.hero-content .lead { margin-bottom: 1.7rem; }
.hero-data-strip {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 0.7rem;
}
.hero-data {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  background: rgba(5,16,30,0.62);
  backdrop-filter: blur(11px);
}
.hero-data strong { display: block; color: var(--cyan); font-family: "Orbitron", sans-serif; font-size: 1.05rem; }
.hero-data span { color: var(--muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; }
.hero-scroll { position: absolute; right: max(1rem, calc((100vw - var(--container))/2)); bottom: 2rem; writing-mode: vertical-rl; color: var(--muted); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.18em; }

.page-hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: end;
  padding: 9rem 0 5rem;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(100deg, rgba(3,10,20,0.95), rgba(3,10,20,0.58)), url('BG.jpg') center/cover no-repeat;
}
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 70% 30%, rgba(0,229,255,0.2), transparent 30%), linear-gradient(0deg, var(--bg), transparent 40%); }
.page-hero .hero-copy { max-width: 850px; }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.8rem); margin-bottom: 1rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.1rem; color: var(--muted); font-size: 0.82rem; }
.breadcrumb a { text-decoration: none; color: var(--cyan); }

.grid { display: grid; gap: 1.3rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(min(260px,100%), 1fr)); }
.card {
  position: relative;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.065), rgba(255,255,255,0.025));
  box-shadow: 0 15px 45px rgba(0,0,0,0.2);
  overflow: hidden;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}
.card::before { content: ""; position: absolute; width: 170px; height: 170px; right: -90px; top: -90px; border-radius: 50%; background: var(--gradient-soft); filter: blur(8px); opacity: 0; transition: opacity 0.28s ease; }
.card:hover { transform: translateY(-6px); border-color: rgba(0,229,255,0.3); box-shadow: 0 25px 60px rgba(0,0,0,0.35); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 1.1rem; border: 1px solid rgba(0,229,255,0.22); border-radius: 15px; color: var(--cyan); background: rgba(0,229,255,0.08); font-size: 1.2rem; }
.card h3 { margin-bottom: 0.65rem; }
.card p:last-child { margin-bottom: 0; }
.card-tag { display: inline-flex; padding: 0.28rem 0.56rem; border-radius: 999px; color: var(--cyan); background: rgba(0,229,255,0.09); border: 1px solid rgba(0,229,255,0.18); font-size: 0.67rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.09em; margin-bottom: 0.9rem; }
.link-arrow { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--cyan); text-decoration: none; font-weight: 800; font-size: 0.85rem; }
.link-arrow i { transition: transform 0.2s ease; }
.link-arrow:hover i { transform: translateX(4px); }

.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem,5vw,5rem); align-items: center; }
.split.reverse { grid-template-columns: 0.95fr 1.05fr; }
.media-frame { position: relative; border: 1px solid var(--line); border-radius: 26px; padding: 0.7rem; background: rgba(255,255,255,0.035); box-shadow: var(--shadow); }
.media-frame img, .media-frame video { display: block; width: 100%; border-radius: 19px; }
.media-frame::after { content: "SYNCHRONOUS EARTH INTELLIGENCE"; position: absolute; left: 1.4rem; bottom: 1.3rem; padding: 0.38rem 0.65rem; border-radius: 8px; background: rgba(3,10,20,0.82); color: var(--cyan); font-size: 0.62rem; font-weight: 900; letter-spacing: 0.12em; }

.kpi-band { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,0.035); }
.kpi { padding: 1.5rem; text-align: center; border-right: 1px solid var(--line); }
.kpi:last-child { border-right: 0; }
.kpi strong { display: block; color: var(--cyan); font-family: "Orbitron", sans-serif; font-size: clamp(1.35rem,3vw,2.25rem); }
.kpi span { display: block; color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }

.feature-list { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: 0.75rem; }
.feature-list li { display: flex; gap: 0.72rem; align-items: flex-start; color: var(--muted); }
.feature-list i { color: var(--teal); margin-top: 0.36rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.3rem; }
.pill { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.44rem 0.7rem; border: 1px solid rgba(140,114,255,0.28); border-radius: 999px; background: rgba(140,114,255,0.10); color: #d9d2ff; font-size: 0.74rem; font-weight: 700; }

.architecture {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.3rem;
  padding-top: 1rem;
}
.architecture::before { content: ""; position: absolute; top: 72px; left: 16%; right: 16%; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--cyan)); opacity: 0.45; }
.spacecraft { min-height: 360px; }
.spacecraft .node-number { position: absolute; top: 1.1rem; right: 1.1rem; font-family: "Orbitron"; color: rgba(255,255,255,0.12); font-size: 2.3rem; }
.payload-list { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: 0.55rem; }
.payload-list li { padding: 0.55rem 0.7rem; border-radius: 10px; background: rgba(255,255,255,0.035); color: #cbdcf0; font-size: 0.82rem; border: 1px solid rgba(255,255,255,0.055); }

.flow { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 0.8rem; align-items: stretch; }
.flow-step { position: relative; padding: 1.15rem 1rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,0.04); text-align: center; }
.flow-step:not(:last-child)::after { content: "\f054"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; top: 50%; right: -0.67rem; transform: translateY(-50%); width: 1.2rem; height: 1.2rem; display: grid; place-items: center; color: var(--cyan); z-index: 2; }
.flow-step i { color: var(--cyan); font-size: 1.3rem; margin-bottom: 0.7rem; }
.flow-step strong { display: block; font-size: 0.82rem; }
.flow-step span { display: block; color: var(--muted); font-size: 0.7rem; margin-top: 0.28rem; }

.application-toolbar { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0.55rem; margin-bottom: 2rem; }
.filter-btn { border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,0.04); padding: 0.55rem 0.9rem; color: var(--muted); font-weight: 800; font-size: 0.76rem; cursor: pointer; }
.filter-btn.active, .filter-btn:hover { color: #00121a; background: var(--cyan); border-color: var(--cyan); }
.application-card[hidden] { display: none; }
.application-card .application-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.application-meta span { font-size: 0.66rem; color: #cbd9e8; padding: 0.25rem 0.48rem; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 999px; }

.mission-panel { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.2rem; padding: 1.2rem; border: 1px solid var(--line); border-radius: 26px; background: rgba(5,15,29,0.76); box-shadow: var(--shadow); }
.mission-map { position: relative; min-height: 430px; border-radius: 20px; overflow: hidden; background: linear-gradient(rgba(3,10,20,0.25), rgba(3,10,20,0.75)), url('D3.png') center/cover no-repeat; }
.mission-map::before, .mission-map::after { content: ""; position: absolute; border: 1px solid rgba(0,229,255,0.42); border-radius: 50%; animation: pulse-ring 3s infinite; }
.mission-map::before { width: 120px; height: 120px; left: 20%; top: 28%; }
.mission-map::after { width: 80px; height: 80px; right: 22%; bottom: 24%; animation-delay: -1.4s; }
@keyframes pulse-ring { 0% { transform: scale(.7); opacity: 0; } 30% { opacity: 1; } 100% { transform: scale(1.25); opacity: 0; } }
.mission-readout { display: grid; gap: 0.75rem; align-content: start; }
.readout { padding: 0.95rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,0.035); }
.readout small { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: 0.11em; font-size: 0.62rem; }
.readout strong { display: block; margin-top: 0.25rem; font-size: 0.88rem; }
.status { color: var(--teal); }

.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.03); }
.compare-table th, .compare-table td { padding: 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th:last-child, .compare-table td:last-child { border-right: 0; }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table th { color: var(--cyan); background: rgba(0,229,255,0.06); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.compare-table td { color: var(--muted); font-size: 0.84rem; }
.compare-table td strong { color: var(--text); }

.timeline { position: relative; max-width: 980px; margin-inline: auto; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: linear-gradient(var(--cyan), var(--violet), transparent); }
.timeline-item { width: calc(50% - 2rem); margin-bottom: 1.25rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.04); position: relative; }
.timeline-item:nth-child(even) { margin-left: calc(50% + 2rem); }
.timeline-item::before { content: ""; position: absolute; top: 1.45rem; right: -2.42rem; width: 12px; height: 12px; border: 3px solid var(--bg); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(0,229,255,0.15); }
.timeline-item:nth-child(even)::before { right: auto; left: -2.42rem; background: var(--violet); box-shadow: 0 0 0 5px rgba(140,114,255,0.15); }
.timeline-item time { color: var(--cyan); font-family: "Orbitron"; font-size: 0.78rem; }
.timeline-item h3 { margin: 0.35rem 0 0.45rem; }

.faq-list { display: grid; gap: 0.75rem; max-width: 920px; margin-inline: auto; }
details { border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,0.035); padding: 0.15rem 1rem; }
summary { cursor: pointer; list-style: none; padding: 1rem 2rem 1rem 0; font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; color: var(--cyan); font-size: 1.4rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding-bottom: 1rem; margin: 0; }
.search-field { width: min(620px,100%); margin: 0 auto 1.5rem; display: block; padding: 0.92rem 1rem; color: #fff; border: 1px solid var(--line); border-radius: 999px; outline: none; background: rgba(255,255,255,0.045); }
.search-field:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,229,255,0.08); }

.contact-layout { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 1.2rem; }
.contact-stack { display: grid; gap: 0.85rem; }
.contact-item { display: grid; grid-template-columns: 46px 1fr; gap: 0.8rem; padding: 1rem; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,0.035); text-decoration: none; }
.contact-item i { width: 46px; height: 46px; display: grid; place-items: center; color: var(--cyan); border-radius: 13px; background: rgba(0,229,255,0.09); }
.contact-item strong, .contact-item span { display: block; }
.contact-item span { color: var(--muted); font-size: 0.82rem; }
.contact-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0.85rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,0.035); }
.field { display: grid; gap: 0.35rem; }
.field.full { grid-column: 1/-1; }
.field label { color: #d3e4f6; font-size: 0.76rem; font-weight: 800; }
.field input, .field textarea, .field select { width: 100%; padding: 0.85rem 0.9rem; color: #fff; border: 1px solid var(--line); border-radius: 11px; outline: none; background: rgba(3,10,20,0.68); }
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,229,255,0.08); }
.form-note { grid-column: 1/-1; color: var(--muted); font-size: 0.72rem; }
.map-frame { margin-top: 1.2rem; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; min-height: 370px; }
.map-frame iframe { width: 100%; height: 370px; border: 0; display: block; }

.cta-panel { position: relative; padding: clamp(2rem,5vw,4rem); border: 1px solid rgba(0,229,255,0.24); border-radius: 28px; overflow: hidden; background: linear-gradient(125deg, rgba(0,229,255,0.13), rgba(140,114,255,0.14)), rgba(5,15,29,0.85); box-shadow: var(--shadow); }
.cta-panel::after { content: ""; position: absolute; width: 330px; height: 330px; right: -120px; top: -150px; border-radius: 50%; border: 1px solid rgba(0,229,255,0.3); box-shadow: 0 0 0 35px rgba(0,229,255,0.035), 0 0 0 70px rgba(0,229,255,0.022); }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel h2 { max-width: 760px; }

.site-footer { border-top: 1px solid rgba(255,255,255,0.07); background: #040b14; padding: 3.5rem 0 1.4rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.7fr 0.7fr 0.9fr; gap: 2rem; }
.footer-brand p { color: var(--muted); max-width: 390px; }
.footer-title { color: #fff; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.9rem; }
.footer-links { display: grid; gap: 0.45rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.82rem; }
.footer-links a:hover { color: var(--cyan); }
.socials { display: flex; gap: 0.6rem; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 11px; color: var(--cyan); text-decoration: none; background: rgba(255,255,255,0.035); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.065); display: flex; justify-content: space-between; gap: 1rem; color: #71869e; font-size: 0.72rem; }
.footer-bottom img { vertical-align: middle; margin-inline: 0.25rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.back-to-top { position: fixed; right: 1rem; bottom: 1rem; z-index: 900; width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(0,229,255,0.28); border-radius: 50%; color: var(--cyan); background: rgba(4,13,25,0.88); backdrop-filter: blur(12px); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: 0.2s ease; }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }

@media (max-width: 1080px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    inset: 78px 1rem auto 1rem;
    max-height: calc(100vh - 96px);
    overflow: auto;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(4,13,25,0.98);
    box-shadow: var(--shadow);
    display: none;
    align-items: stretch;
    flex-direction: column;
  }
  .nav-links.open { display: flex; }
  .nav-links > a, .nav-dropdown > button { width: 100%; justify-content: flex-start; padding: 0.8rem; }
  .nav-dropdown { width: 100%; }
  .dropdown-menu { position: static; width: 100%; transform: none; opacity: 1; visibility: visible; display: none; margin-top: 0.35rem; box-shadow: none; }
  .nav-dropdown.open .dropdown-menu { display: block; transform: none; }
  .nav-dropdown:hover .dropdown-menu:not(.open) { display: none; }
  .nav-cta { margin-left: 0; }
  .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .architecture { grid-template-columns: 1fr; }
  .architecture::before { display: none; }
  .flow { grid-template-columns: 1fr; }
  .flow-step:not(:last-child)::after { content: "\f078"; top: auto; bottom: -0.72rem; right: 50%; transform: translateX(50%); }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 820px) {
  .grid-3, .grid-2, .split, .split.reverse, .mission-panel, .contact-layout { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 2; }
  .hero-data-strip, .kpi-band { grid-template-columns: 1fr 1fr; }
  .kpi:nth-child(2) { border-right: 0; }
  .kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .timeline::before { left: 7px; }
  .timeline-item, .timeline-item:nth-child(even) { width: calc(100% - 2rem); margin-left: 2rem; }
  .timeline-item::before, .timeline-item:nth-child(even)::before { left: -2.36rem; right: auto; }
  .page-hero { min-height: 450px; }
  .mission-map { min-height: 340px; }
}

@media (max-width: 560px) {
  .container { width: min(var(--container), calc(100% - 1.2rem)); }
  .brand-copy small { display: none; }
  .brand img { width: 40px; height: 40px; }
  .hero-content { padding-top: 8rem; }
  .hero-data-strip, .kpi-band, .grid-4, .footer-grid, .contact-form { grid-template-columns: 1fr; }
  .kpi { border-right: 0; border-bottom: 1px solid var(--line); }
  .kpi:last-child { border-bottom: 0; }
  .field { grid-column: 1/-1; }
  .compare-wrap { overflow-x: auto; }
  .compare-table { min-width: 720px; }
  .footer-bottom { flex-direction: column; }
  .hero-scroll { display: none; }
  .actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}