/* ==========================================================================
   SiNTRES Systems — HUD design system
   ========================================================================== */

:root {
  --bg: #02070f;
  --bg-2: #050f1d;
  --panel: #061321;
  --panel-2: #081a2e;
  --line: rgba(70, 170, 255, .26);
  --line-strong: rgba(90, 195, 255, .65);
  --cyan: #38b6ff;
  --cyan-hi: #8fdcff;
  --cyan-glow: rgba(56, 182, 255, .45);
  --text: #d8e7f5;
  --text-dim: #9fb4c9;
  --muted: #6d86a0;
  --red: #ff3d4a;
  --green: #3df5a0;
  --amber: #ffb84d;

  --f-display: "Orbitron", "Rajdhani", sans-serif;
  --f-ui: "Rajdhani", "Barlow", sans-serif;
  --f-body: "Barlow", system-ui, sans-serif;

  --c: 14px;                       /* chamfer size */
  --chamfer: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  --gutter: clamp(16px, 2.4vw, 32px);
  --maxw: 1680px;
  --header-h: 96px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan-hi); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.15; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
::selection { background: var(--cyan); color: #001020; }

.skip-link { position: absolute; left: -999px; top: 8px; z-index: 999; background: var(--cyan); color: #001020; padding: 8px 14px; }
.skip-link:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- ambient background ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.ambient::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(30, 110, 200, .22), transparent 70%),
    radial-gradient(ellipse 40% 40% at 100% 100%, rgba(20, 90, 170, .16), transparent 70%),
    radial-gradient(ellipse 40% 40% at 0% 70%, rgba(20, 90, 170, .12), transparent 70%);
}
.ambient::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(70, 160, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70, 160, 255, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 85%);
}
.scanlines {
  position: fixed; inset: 0; z-index: 100; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .14) 0 1px, transparent 1px 3px);
  opacity: .35; mix-blend-mode: multiply;
}

/* ---------- typography helpers ---------- */
.eyebrow {
  font: 600 13px/1 var(--f-ui); letter-spacing: .28em; text-transform: uppercase; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.display { font-family: var(--f-display); letter-spacing: .04em; text-transform: uppercase; }
.section-title { font: 700 clamp(26px, 3.2vw, 42px)/1.1 var(--f-display); letter-spacing: .05em; text-transform: uppercase; margin: 14px 0 16px; }
.section-title em { font-style: normal; color: var(--cyan); }
.lead { font-size: clamp(16px, 1.25vw, 19px); color: var(--text-dim); max-width: 68ch; }
.mono { font-family: var(--f-ui); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.c-red { color: var(--red); } .c-green { color: var(--green); } .c-cyan { color: var(--cyan); } .c-amber { color: var(--amber); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(56px, 8vw, 110px) 0; position: relative; }
.section-head { margin-bottom: clamp(28px, 4vw, 48px); }
.grid { display: grid; gap: clamp(14px, 1.6vw, 22px); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) { .g-2, .g-3, .g-4 { grid-template-columns: 1fr; } }

/* ---------- HUD panel ---------- */
.hud {
  position: relative;
  clip-path: var(--chamfer);
  background: linear-gradient(160deg, var(--line-strong), var(--line) 30%, var(--line) 70%, var(--line-strong));
  isolation: isolate;
}
.hud::before {
  content: ""; position: absolute; inset: 1px; z-index: -1;
  clip-path: polygon(calc(var(--c) - .4px) 0, 100% 0, 100% calc(100% - var(--c) + .4px), calc(100% - var(--c) + .4px) 100%, 0 100%, 0 calc(var(--c) - .4px));
  background: linear-gradient(180deg, rgba(10, 30, 52, .97), rgba(4, 13, 24, .98));
}
.hud::after {               /* bright corner ticks */
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 3;
  background:
    linear-gradient(var(--cyan), var(--cyan)) right top / 26px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 2px 26px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left bottom / 26px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left bottom / 2px 26px no-repeat;
  opacity: .75;
}
.hud-pad { padding: clamp(18px, 2vw, 28px); }
.hud-title {
  font: 600 14px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan-hi);
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.hud-title .dot { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.hud-title .live { margin-left: auto; color: var(--red); font-size: 11px; letter-spacing: .18em; display: inline-flex; align-items: center; gap: 6px; }
.hud-title .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--red); animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: .15; } }

/* ---------- buttons ---------- */
.btn {
  --bc: var(--cyan);
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 26px; font: 700 14px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase;
  color: #e9f6ff; border: 1.5px solid var(--bc);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  background: linear-gradient(90deg, rgba(56, 182, 255, .14), rgba(56, 182, 255, .02));
  transition: background .25s, color .25s, box-shadow .25s;
  box-shadow: inset 0 0 18px rgba(56, 182, 255, .18);
}
.btn::after { content: "›"; font-size: 20px; line-height: 0; transition: transform .25s; }
.btn:hover { background: var(--cyan); color: #00121f; box-shadow: 0 0 26px var(--cyan-glow); }
.btn:hover::after { transform: translateX(4px); }
.btn-ghost { --bc: var(--line-strong); background: transparent; box-shadow: none; }
.btn-sm { padding: 10px 16px; font-size: 12px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px;
  border: 1px solid var(--line); font: 600 12px/1 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim);
  background: rgba(56, 182, 255, .05);
}
a.chip:hover { border-color: var(--cyan); color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--header-h);
  background: linear-gradient(180deg, rgba(2, 7, 15, .96), rgba(2, 7, 15, .86));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header::after {           /* glowing segment under active area */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 20%, transparent 45%, transparent 60%, var(--cyan) 85%, transparent);
  opacity: .6;
}
.header-inner { height: 100%; display: flex; align-items: center; gap: clamp(16px, 3vw, 48px); }

.logo { display: inline-flex; flex-direction: column; align-items: center; line-height: 1; color: #fff; flex-shrink: 0; }
.logo-word { font: 800 clamp(24px, 2.2vw, 34px)/1 var(--f-display); letter-spacing: .06em; color: #f4f9ff; text-shadow: 0 0 18px rgba(120, 200, 255, .35); }
.logo-word i { font-style: normal; color: var(--cyan); text-shadow: 0 0 12px var(--cyan); }
.logo-sub { margin-top: 6px; font: 600 10px/1 var(--f-display); letter-spacing: .9em; padding-left: .9em; color: var(--cyan); }
.logo:hover { color: #fff; }

.nav { display: flex; align-items: stretch; height: 100%; margin-left: auto; }
.nav > ul { display: flex; height: 100%; }
.nav > ul > li { position: relative; display: flex; }
.nav-link {
  display: flex; align-items: center; padding: 0 clamp(10px, 1.3vw, 22px);
  font: 600 15px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--text);
  position: relative; transition: color .2s;
}
.nav-link::after {
  content: ""; position: absolute; left: 18%; right: 18%; bottom: 18px; height: 2px;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transform: scaleX(0); transition: transform .25s;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--cyan-hi); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.has-menu > .nav-link span::after { content: " ▾"; font-size: 10px; color: var(--cyan); }

.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  width: min(720px, 90vw); padding: 22px; opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 20px;
}
.has-menu:hover .dropdown, .has-menu:focus-within .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown h4 { grid-column: span 1; font: 600 11px/1 var(--f-ui); letter-spacing: .24em; color: var(--muted); text-transform: uppercase; margin: 4px 0 8px; }
.dropdown a { display: block; padding: 7px 0; border-bottom: 1px solid rgba(70, 170, 255, .1); }
.dropdown a b { display: block; font: 700 14px/1.2 var(--f-ui); letter-spacing: .1em; color: #fff; }
.dropdown a small { color: var(--muted); font-size: 12px; }
.dropdown a:hover b { color: var(--cyan-hi); }
.dropdown .col { display: flex; flex-direction: column; }

.header-status {
  display: flex; align-items: center; gap: 14px; padding-left: 20px; border-left: 1px solid var(--line);
  font: 600 12px/1.45 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan-hi);
}
.header-status small { display: block; color: var(--muted); letter-spacing: .16em; }
.header-status .clock { font-variant-numeric: tabular-nums; color: #fff; }

.menu-btn { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--line-strong); position: relative; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  position: absolute; left: 11px; right: 11px; height: 2px; background: var(--cyan); content: ""; transition: transform .25s, opacity .25s;
}
.menu-btn span { top: 50%; margin-top: -1px; }
.menu-btn span::before { left: 0; right: 0; top: -7px; }
.menu-btn span::after { left: 0; right: 0; top: 7px; }
.nav-open .menu-btn span { background: transparent; }
.nav-open .menu-btn span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .menu-btn span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1380px) { .header-status { display: none; } }
@media (max-width: 1180px) {
  :root { --header-h: 70px; }
  .menu-btn { display: block; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; height: auto; margin: 0;
    background: rgba(2, 7, 15, .98); padding: 20px var(--gutter) 40px; overflow-y: auto;
    transform: translateX(100%); transition: transform .3s; display: block;
  }
  .nav-open .nav { transform: none; }
  .nav > ul { flex-direction: column; height: auto; }
  .nav > ul > li { display: block; border-bottom: 1px solid var(--line); }
  .nav-link { padding: 18px 0; font-size: 17px; }
  .nav-link::after { display: none; }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; width: auto; padding: 0 0 16px; grid-template-columns: 1fr; clip-path: none; background: none; }
  .dropdown::before, .dropdown::after { display: none; }
  .has-menu:hover .dropdown { transform: none; }
}

/* ==========================================================================
   HOME — HUD console
   ========================================================================== */
.console { padding-top: clamp(16px, 2vw, 26px); }
.console-grid {
  display: grid; gap: clamp(12px, 1.2vw, 18px);
  grid-template-columns: minmax(270px, 22%) 1fr minmax(290px, 23%);
  grid-template-areas: "tech hero live" "vertex hero village";
}
.area-tech { grid-area: tech; } .area-hero { grid-area: hero; } .area-live { grid-area: live; }
.area-vertex { grid-area: vertex; } .area-village { grid-area: village; }

/* tech list */
.tech-list li + li { margin-top: 6px; }
.tech-item {
  position: relative; display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 11px 14px 11px 18px; text-align: left; color: var(--text);
  border: 1px solid transparent; border-left: 2px solid var(--line-strong);
  background: linear-gradient(90deg, rgba(56, 182, 255, .07), transparent 80%);
  transition: background .2s, border-color .2s;
}
.tech-item b { display: block; font: 700 17px/1.1 var(--f-ui); letter-spacing: .08em; color: #fff; }
.tech-item small { display: block; font-size: 13px; color: var(--text-dim); margin-top: 3px; }
.tech-item::after { content: "›"; margin-left: auto; color: var(--cyan); font-size: 20px; opacity: .5; transition: transform .2s, opacity .2s; }
.tech-item:hover, .tech-item.is-active {
  border-color: var(--line); border-left-color: var(--cyan); color: #fff;
  background: linear-gradient(90deg, rgba(56, 182, 255, .2), rgba(56, 182, 255, .02));
}
.tech-item:hover::after, .tech-item.is-active::after { opacity: 1; transform: translateX(3px); }
.tech-item.is-active b { color: var(--cyan-hi); text-shadow: 0 0 10px var(--cyan-glow); }

/* hero monitor */
.hero-monitor { position: relative; min-height: clamp(540px, 64vh, 760px); height: 100%; overflow: hidden; }
.hero-feed { position: absolute; inset: 1px; z-index: 0; clip-path: var(--chamfer); overflow: hidden; }
.hero-feed img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.7) brightness(.82) contrast(1.06);
  opacity: 0; transform: scale(1.06); transition: opacity .9s ease, transform 6s ease;
}
.hero-feed img.is-on { opacity: 1; transform: scale(1); }
.hero-feed::before {   /* blue grade + vignette */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 60% 45% at 50% 52%, rgba(2, 10, 22, .55), rgba(2, 10, 22, .15) 70%, rgba(2, 8, 18, .75) 100%),
    linear-gradient(180deg, rgba(10, 60, 130, .28), rgba(2, 10, 22, .35));
  mix-blend-mode: normal;
}
.hero-feed::after {    /* HUD grid */
  content: ""; position: absolute; inset: 0; z-index: 2;
  background-image:
    linear-gradient(rgba(90, 190, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 190, 255, .07) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-feed.glitch { animation: glitch .45s steps(3); }
@keyframes glitch {
  0% { filter: none; transform: none; }
  25% { filter: hue-rotate(40deg) saturate(2); transform: translateX(-6px) skewX(4deg); }
  50% { filter: brightness(1.8); transform: translateX(5px); }
  75% { filter: hue-rotate(-30deg); transform: translateX(-2px) skewX(-2deg); }
  100% { filter: none; transform: none; }
}
.sweep { position: absolute; left: 0; right: 0; height: 140px; z-index: 3; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(56, 182, 255, .08) 80%, rgba(120, 210, 255, .35));
  animation: sweep 7s linear infinite; }
@keyframes sweep { from { top: -140px; } to { top: 100%; } }

.hero-content { position: relative; z-index: 4; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 56px; }
.hero-logo .logo-word { font-size: clamp(54px, 7.4vw, 124px); letter-spacing: .05em; text-shadow: 0 0 40px rgba(110, 200, 255, .45), 0 2px 0 #0b2a4a; }
.hero-logo .logo-sub { font-size: clamp(14px, 1.5vw, 24px); letter-spacing: 1.05em; padding-left: 1.05em; margin-top: 14px; color: #e6f3ff; }
.hero-tag { margin-top: clamp(26px, 3.6vw, 46px); font: 500 clamp(17px, 1.9vw, 30px)/1.45 var(--f-ui); letter-spacing: .42em; text-transform: uppercase; color: #eef7ff; padding-left: .42em; }
.hero-pillars { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin: 22px 0 30px; font: 600 13px/1 var(--f-ui); letter-spacing: .24em; text-transform: uppercase; color: var(--text-dim); }
.hero-pillars span + span::before { content: "/"; margin-right: 18px; color: var(--cyan); }
.feed-label {
  position: absolute; left: 24px; bottom: 20px; z-index: 5; display: flex; gap: 14px; align-items: center;
  font: 600 12px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--cyan-hi);
}
.feed-label::before { content: ""; width: 8px; height: 8px; background: var(--red); border-radius: 50%; animation: blink 1.2s steps(2) infinite; }
.feed-coords { position: absolute; right: 24px; bottom: 20px; z-index: 5; font: 600 12px/1 var(--f-ui); letter-spacing: .16em; color: var(--muted); font-variant-numeric: tabular-nums; }

/* hero overlays */
.overlay { position: absolute; z-index: 5; top: 22px; padding: 14px 16px; background: rgba(3, 12, 24, .72); border: 1px solid var(--line); backdrop-filter: blur(6px); }
.overlay h3 { font: 600 11px/1 var(--f-ui); letter-spacing: .24em; text-transform: uppercase; color: var(--cyan-hi); margin-bottom: 10px; }
.overlay-ops { left: 22px; width: 230px; }
.overlay-eco { right: 22px; width: 210px; }
.radar { position: relative; width: 100%; aspect-ratio: 2 / 1; overflow: hidden; }
.radar svg { width: 100%; height: 100%; }
.eco-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 5px 0; border-bottom: 1px solid rgba(70, 170, 255, .12); font-size: 13.5px; color: var(--text); }
.eco-list a { color: inherit; } .eco-list a:hover { color: var(--cyan-hi); }
.bars { display: inline-flex; gap: 2px; }
.bars i { width: 4px; height: 9px; background: var(--cyan); opacity: .25; }
.bars i.on { opacity: 1; box-shadow: 0 0 6px var(--cyan); }

/* live data */
.live-panel { display: grid; grid-template-columns: 1fr 112px; gap: 10px; }
.holo { position: relative; min-height: 290px; overflow: hidden; border: 1px solid var(--line); background: #020a14; }
.holo img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 30% 30%;
  filter: grayscale(1) contrast(1.4) brightness(.9) sepia(1) hue-rotate(165deg) saturate(4.5);
  mix-blend-mode: screen; opacity: .9;
}
.holo::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: repeating-linear-gradient(0deg, rgba(56, 182, 255, .18) 0 1px, transparent 1px 4px);
}
.holo::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: radial-gradient(circle at 50% 40%, transparent 40%, rgba(2, 10, 20, .8));
}
.reticle { position: absolute; z-index: 3; left: 18px; top: 18px; width: 54px; height: 54px; border: 1px solid var(--cyan); border-radius: 50%; animation: spin 8s linear infinite; }
.reticle::before { content: ""; position: absolute; inset: 9px; border: 1px dashed var(--cyan-hi); border-radius: 50%; }
.reticle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px; background: var(--red); border-radius: 50%; box-shadow: 0 0 10px var(--red); }
@keyframes spin { to { transform: rotate(360deg); } }
.hitmark { position: absolute; z-index: 3; width: 14px; height: 14px; border: 2px solid var(--red); border-radius: 50%; box-shadow: 0 0 12px var(--red); animation: ping 2.4s ease-out infinite; }
@keyframes ping { 0% { transform: scale(.6); opacity: 1; } 80%, 100% { transform: scale(2.2); opacity: 0; } }
.ecg { position: absolute; z-index: 3; left: 0; right: 0; bottom: 8px; height: 34px; }
.ecg path { fill: none; stroke: var(--cyan-hi); stroke-width: 1.6; stroke-dasharray: 420; animation: ecg 2.2s linear infinite; filter: drop-shadow(0 0 4px var(--cyan)); }
@keyframes ecg { from { stroke-dashoffset: 420; } to { stroke-dashoffset: 0; } }
.readouts { display: flex; flex-direction: column; }
.readouts > div { padding: 8px 0; border-bottom: 1px solid rgba(70, 170, 255, .14); }
.readouts dt { font: 600 10.5px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.readouts dd { margin: 5px 0 0; font: 600 20px/1 var(--f-ui); font-variant-numeric: tabular-nums; color: #fff; }
.readouts dd small { font-size: 12px; margin-left: 2px; }
.readouts dd.coord { font-size: 13.5px; line-height: 1.35; color: var(--text); }
.squad { display: flex; gap: 4px; margin-top: 12px; }
.squad i { width: 10px; height: 18px; clip-path: polygon(30% 0, 70% 0, 70% 25%, 100% 30%, 100% 65%, 75% 65%, 75% 100%, 25% 100%, 25% 65%, 0 65%, 0 30%, 30% 25%); background: var(--green); opacity: .8; }
.squad i.down { background: var(--red); }
.squad i.idle { background: var(--muted); }

/* screen panel with tabs (COMBAT-X / VERTEX mini monitors) */
.screen { position: relative; display: block; overflow: hidden; border: 1px solid var(--line); background: #020a14; color: #fff; }
.screen img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s, opacity .5s, filter .4s; filter: saturate(.8) brightness(.85); }
.screen:hover img { transform: scale(1.04); filter: saturate(1) brightness(1); }
.screen .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 14px 12px; background: linear-gradient(transparent, rgba(2, 8, 16, .92)); }
.screen .cap b { display: block; font: 700 18px/1.1 var(--f-ui); letter-spacing: .12em; color: var(--cyan-hi); }
.screen .cap small { font: 600 11px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--text-dim); }
.screen-vertex { aspect-ratio: 16 / 8.2; }
.village { display: grid; grid-template-columns: 1fr 104px; gap: 8px; }
.village .screen { min-height: 230px; }
.village .screen img { position: absolute; inset: 0; }
.village-tabs { display: flex; flex-direction: column; gap: 4px; }
.village-tabs button {
  text-align: left; padding: 9px 10px; font: 600 12px/1 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim);
  border-left: 2px solid var(--line); transition: all .2s;
}
.village-tabs button:hover { color: #fff; }
.village-tabs button.is-active { color: var(--cyan-hi); border-left-color: var(--cyan); background: rgba(56, 182, 255, .12); }

/* product cards */
.cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(10px, 1vw, 16px); margin-top: clamp(12px, 1.2vw, 18px); }
.card { display: flex; flex-direction: column; color: var(--text); transition: transform .3s; }
.card:hover { transform: translateY(-4px); color: var(--text); }
.card-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; margin: 1px 1px 0; clip-path: polygon(var(--c) 0, 100% 0, 100% 100%, 0 100%, 0 var(--c)); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s, filter .4s; filter: saturate(.8) brightness(.85); }
.card:hover .card-img img { transform: scale(1.07); filter: saturate(1.05) brightness(1); }
.card-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(4, 13, 24, .9)); }
.card-body { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 14px 16px 18px; border-top: 1px solid var(--line); }
.card-ico { width: 40px; height: 40px; color: var(--cyan); }
.card-ico svg { width: 100%; height: 100%; filter: drop-shadow(0 0 6px var(--cyan-glow)); }
.card h3 { font: 700 18px/1.1 var(--f-ui); letter-spacing: .08em; color: #fff; }
.card p { margin: 7px 0 0; font: 500 12.5px/1.45 var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.card:hover h3 { color: var(--cyan-hi); }

/* bottom strip */
.strip { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: clamp(10px, 1vw, 16px); margin-top: clamp(12px, 1.2vw, 18px); }
.strip > div { display: flex; align-items: center; gap: 18px; padding: 18px 22px; }
.strip .slashes { font: 800 30px/1 var(--f-display); color: var(--cyan); letter-spacing: -.1em; font-style: italic; opacity: .8; }
.strip b { display: block; font: 700 14px/1.3 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: #fff; }
.strip small { display: block; font: 600 12px/1.4 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); }
.strip .center { justify-content: center; text-align: left; }
.strip .center b { font-size: 16px; color: var(--cyan-hi); letter-spacing: .26em; font-weight: 600; }
.strip svg { width: 42px; height: 42px; color: var(--cyan); flex-shrink: 0; }

@media (max-width: 1500px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1240px) {
  .console-grid { grid-template-columns: 1fr 1fr; grid-template-areas: "hero hero" "tech live" "vertex village"; }
  .hero-monitor { min-height: 620px; }
}
@media (max-width: 860px) {
  .console-grid { grid-template-columns: 1fr; grid-template-areas: "hero" "tech" "live" "village" "vertex"; }
  .overlay { display: none; }
  .hero-monitor { min-height: 560px; }
  .hero-tag { letter-spacing: .24em; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strip { grid-template-columns: 1fr; }
  .feed-coords { display: none; }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .live-panel { grid-template-columns: 1fr; }
  .village { grid-template-columns: 1fr; }
  .village-tabs { flex-direction: row; flex-wrap: wrap; }
  .hero-logo .logo-sub { letter-spacing: .7em; }
}

/* ---------- ecosystem map ---------- */
.eco-map { position: relative; aspect-ratio: 16 / 9; max-height: 760px; margin: 0 auto; }
.eco-map svg.links { position: absolute; inset: 0; width: 100%; height: 100%; }
.eco-map .links line { stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: 4 6; animation: dash 18s linear infinite; }
.eco-map .links ellipse { fill: none; stroke: var(--line); }
@keyframes dash { to { stroke-dashoffset: -400; } }
.eco-node {
  position: absolute; transform: translate(-50%, -50%); width: clamp(120px, 13vw, 190px); text-align: center;
  padding: 14px 12px; color: var(--text); transition: transform .25s;
}
.eco-node:hover { transform: translate(-50%, -50%) scale(1.06); color: #fff; }
.eco-node b { display: block; font: 700 clamp(13px, 1.1vw, 17px)/1.1 var(--f-ui); letter-spacing: .1em; color: #fff; }
.eco-node small { display: block; margin-top: 5px; font-size: 12px; line-height: 1.3; color: var(--text-dim); }
.eco-node:hover b { color: var(--cyan-hi); }
.eco-hub { width: clamp(200px, 22vw, 300px); padding: 26px 20px; }
.eco-hub b { font: 800 clamp(22px, 2.3vw, 34px)/1 var(--f-display); color: var(--cyan-hi); text-shadow: 0 0 20px var(--cyan-glow); }
.eco-hub small { font: 600 12px/1.3 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; margin-top: 10px; }
.eco-hub::before { content: ""; position: absolute; inset: -18px; border: 1px solid var(--line); border-radius: 50%; animation: spin 30s linear infinite; border-top-color: var(--cyan); z-index: -2; }
@media (max-width: 860px) {
  .eco-map { aspect-ratio: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .eco-map svg.links { display: none; }
  .eco-node { position: relative; left: auto !important; top: auto !important; transform: none; width: auto; }
  .eco-node:hover { transform: none; }
  .eco-hub { grid-column: 1 / -1; }
  .eco-hub::before { display: none; }
}

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(10px, 1vw, 16px); }
.stat { padding: 22px 20px; }
.stat .num { font: 700 clamp(28px, 2.6vw, 42px)/1 var(--f-display); color: #fff; font-variant-numeric: tabular-nums; }
.stat .num small { font-size: .5em; color: var(--cyan); margin-left: 3px; }
.stat .lbl { margin-top: 10px; font: 600 12.5px/1.35 var(--f-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); }
.stat .meter { margin-top: 14px; height: 3px; background: rgba(56, 182, 255, .14); }
.stat .meter i { display: block; height: 100%; width: 0; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transition: width 1.6s cubic-bezier(.2, .8, .2, 1); }
.stat.in .meter i { width: var(--w, 80%); }
@media (max-width: 1240px) { .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- feature tiles ---------- */
.tile { display: flex; flex-direction: column; height: 100%; }
.tile-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; margin: 1px 1px 0; clip-path: polygon(var(--c) 0, 100% 0, 100% 100%, 0 100%, 0 var(--c)); }
.tile-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.tile:hover .tile-img img { transform: scale(1.05); }
.tile-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.tile-body h3 { font: 700 22px/1.15 var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: #fff; margin-bottom: 10px; }
.tile-body p { color: var(--text-dim); font-size: 15px; }
.tile-body .btn, .tile-body .more { margin-top: auto; align-self: flex-start; }
.more { font: 700 13px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); display: inline-flex; gap: 8px; align-items: center; padding-top: 8px; }
.more::after { content: "›"; font-size: 18px; transition: transform .2s; }
.more:hover::after { transform: translateX(4px); }
.icon-tile { padding: 26px; }
.icon-tile svg { width: 44px; height: 44px; color: var(--cyan); margin-bottom: 16px; filter: drop-shadow(0 0 8px var(--cyan-glow)); }
.icon-tile h3 { font: 700 19px/1.2 var(--f-ui); letter-spacing: .1em; color: #fff; margin-bottom: 8px; }
.icon-tile p { color: var(--text-dim); font-size: 15px; margin: 0; }

/* ---------- split / media blocks ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.split.rev > :first-child { order: 2; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; } .split.rev > :first-child { order: 0; } }
.media-frame { padding: 1px; }
.media-frame img, .media-frame video { width: 100%; clip-path: var(--chamfer); }
.media-frame .zoom { cursor: zoom-in; }

.checklist li { position: relative; padding: 8px 0 8px 28px; border-bottom: 1px solid rgba(70, 170, 255, .1); color: var(--text); }
.checklist li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 9px; height: 9px; border: 1.5px solid var(--cyan); transform: rotate(45deg); box-shadow: 0 0 6px var(--cyan-glow); }
.checklist.cols { columns: 2; column-gap: 32px; }
.checklist.cols li { break-inside: avoid; }
@media (max-width: 720px) { .checklist.cols { columns: 1; } }

/* ---------- page hero (inner pages) ---------- */
.page-hero { position: relative; min-height: clamp(360px, 52vh, 560px); display: flex; align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.6) brightness(.5); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2, 7, 15, .95) 0%, rgba(2, 7, 15, .55) 55%, rgba(2, 7, 15, .2)), linear-gradient(0deg, var(--bg), transparent 45%); }
.page-hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(90, 190, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(90, 190, 255, .06) 1px, transparent 1px); background-size: 64px 64px; }
.page-hero .wrap { position: relative; z-index: 2; padding-bottom: clamp(36px, 5vw, 70px); }
.page-hero h1 { font: 800 clamp(34px, 5.4vw, 80px)/1 var(--f-display); letter-spacing: .04em; text-transform: uppercase; margin: 16px 0 18px; text-shadow: 0 0 30px rgba(56, 182, 255, .35); }
.page-hero h1 em { font-style: normal; color: var(--cyan); }
.crumbs { font: 600 12px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.crumbs a { color: var(--text-dim); } .crumbs a:hover { color: var(--cyan-hi); }
.crumbs span { margin: 0 10px; color: var(--cyan); }

/* ---------- products catalog ---------- */
.catalog { display: grid; grid-template-columns: 290px 1fr; gap: clamp(20px, 3vw, 44px); align-items: start; }
.sys-index { position: sticky; top: calc(var(--header-h) + 18px); max-height: calc(100vh - var(--header-h) - 36px); overflow-y: auto; scrollbar-width: thin; }
.sys-index h4 { font: 600 11px/1 var(--f-ui); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.sys-index h4:first-of-type { margin-top: 0; }
.sys-index a { display: flex; justify-content: space-between; gap: 8px; padding: 7px 10px; border-left: 2px solid var(--line); font: 600 14px/1.2 var(--f-ui); letter-spacing: .1em; color: var(--text-dim); transition: all .2s; }
.sys-index a small { color: var(--muted); font-size: 11px; }
.sys-index a:hover { color: #fff; border-left-color: var(--cyan-hi); }
.sys-index a.is-active { color: var(--cyan-hi); border-left-color: var(--cyan); background: rgba(56, 182, 255, .1); }
.cat-head { margin: 10px 0 22px; padding-top: 10px; }
.cat-head + .dossier { margin-top: 0; }
.cat-title { font: 700 14px/1 var(--f-ui); letter-spacing: .3em; text-transform: uppercase; color: var(--cyan); display: flex; align-items: center; gap: 14px; }
.cat-title::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-strong), transparent); }
.dossier { margin-bottom: clamp(22px, 3vw, 36px); }
.dossier-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px; margin-bottom: 18px; }
.dossier-code { font: 600 12px/1 var(--f-ui); letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }
.dossier h2 { font: 800 clamp(26px, 2.8vw, 40px)/1 var(--f-display); letter-spacing: .04em; color: #fff; }
.dossier h2 em { font-style: normal; color: var(--cyan); }
.dossier .tagline { width: 100%; font: 600 15px/1.3 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan-hi); }
.dossier-body { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(20px, 2.6vw, 36px); }
@media (max-width: 1240px) { .dossier-body { grid-template-columns: 1fr; } }
@media (max-width: 980px) { .catalog { grid-template-columns: 1fr; } .sys-index { display: none; } }
.dossier-text p { color: var(--text-dim); }
.dossier-text h3 { font: 700 13px/1 var(--f-ui); letter-spacing: .24em; text-transform: uppercase; color: var(--cyan); margin: 22px 0 10px; }
.specs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 18px 0 6px; }
.specs div { background: var(--panel); padding: 12px 14px; }
.specs dt { font: 600 10.5px/1.2 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 6px 0 0; font: 700 19px/1.1 var(--f-ui); letter-spacing: .04em; color: #fff; }

/* gallery */
.gallery-main { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line); background: #020a14; cursor: zoom-in; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s; }
.gallery-main.contain img { object-fit: contain; }
.gallery-main::after { content: "⤢ ENLARGE"; position: absolute; right: 10px; bottom: 10px; padding: 5px 9px; font: 600 11px/1 var(--f-ui); letter-spacing: .2em; background: rgba(2, 8, 16, .8); border: 1px solid var(--line); color: var(--cyan-hi); opacity: 0; transition: opacity .2s; }
.gallery-main:hover::after { opacity: 1; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; margin-top: 8px; }
.thumbs button { aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line); opacity: .55; transition: opacity .2s, border-color .2s; padding: 0; }
.thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.thumbs button:hover, .thumbs button.is-active { opacity: 1; border-color: var(--cyan); }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 4vh 4vw; background: rgba(1, 5, 11, .94); backdrop-filter: blur(6px); }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 88vh; border: 1px solid var(--line-strong); box-shadow: 0 0 60px rgba(56, 182, 255, .2); }
.lightbox-cap { position: absolute; left: 0; right: 0; bottom: 2vh; text-align: center; font: 600 13px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); }
.lightbox-close { position: absolute; top: 18px; right: 22px; width: 46px; height: 46px; border: 1px solid var(--line-strong); color: var(--cyan-hi); font-size: 24px; }
.lightbox-close:hover { background: var(--cyan); color: #00121f; }

/* ---------- floor plan ---------- */
.floorplan { display: grid; grid-template-columns: 1fr 320px; gap: clamp(16px, 2vw, 28px); align-items: start; }
.fp-map { position: relative; border: 1px solid var(--line); }
.fp-map img { width: 100%; }
.fp-spot {
  position: absolute; transform: translate(-50%, -50%); width: 30px; height: 30px; border-radius: 50%;
  border: 2px solid var(--cyan); background: rgba(2, 10, 22, .55); color: #fff; font: 700 12px/26px var(--f-ui); text-align: center;
  box-shadow: 0 0 0 0 var(--cyan-glow); transition: transform .2s, background .2s; opacity: 0;
}
.fp-map:hover .fp-spot, .fp-spot.is-active { opacity: 1; }
.fp-spot.is-active { background: var(--cyan); color: #00121f; transform: translate(-50%, -50%) scale(1.35); animation: pulse 1.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--cyan-glow); } 100% { box-shadow: 0 0 0 18px transparent; } }
.fp-zones { max-height: 640px; overflow-y: auto; }
.fp-zones li { display: flex; gap: 10px; padding: 7px 10px; cursor: default; border-left: 2px solid transparent; font-size: 14.5px; color: var(--text-dim); transition: all .15s; }
.fp-zones li span { flex-shrink: 0; width: 24px; height: 22px; border: 1px solid var(--line-strong); text-align: center; font: 700 12px/20px var(--f-ui); color: var(--cyan-hi); }
.fp-zones li:hover, .fp-zones li.is-active { border-left-color: var(--cyan); background: rgba(56, 182, 255, .1); color: #fff; }
@media (max-width: 1100px) { .floorplan { grid-template-columns: 1fr; } .fp-zones { max-height: none; columns: 2; } .fp-zones li { break-inside: avoid; } }
@media (max-width: 600px) { .fp-zones { columns: 1; } .fp-spot { width: 22px; height: 22px; font-size: 10px; line-height: 18px; } }

/* ---------- video ---------- */
.video-frame { position: relative; }
.video-frame video { display: block; width: 100%; background: #000; }

/* ---------- timeline / process ---------- */
.process { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; counter-reset: step; }
.process li { position: relative; padding: 0 18px 0 0; counter-increment: step; }
.process li::before { content: "0" counter(step); display: block; font: 800 34px/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px var(--cyan); margin-bottom: 14px; }
.process li::after { content: ""; position: absolute; top: 17px; left: 64px; right: 14px; height: 1px; background: linear-gradient(90deg, var(--line-strong), transparent); }
.process li:last-child::after { display: none; }
.process h3 { font: 700 18px/1.2 var(--f-ui); letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 8px; }
.process p { font-size: 14.5px; color: var(--text-dim); }
@media (max-width: 1000px) { .process { grid-template-columns: repeat(2, 1fr); row-gap: 28px; } .process li::after { display: none; } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* ---------- forms ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font: 600 11.5px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--cyan-hi); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; font: 400 15px/1.4 var(--f-body); color: #fff;
  background: rgba(2, 10, 20, .8); border: 1px solid var(--line); border-radius: 0; transition: border-color .2s, box-shadow .2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: #061321; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56, 182, 255, .18); }
.form-note { font-size: 13px; color: var(--muted); }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }

.contact-line { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid rgba(70, 170, 255, .12); }
.contact-line svg { width: 26px; height: 26px; color: var(--cyan); flex-shrink: 0; margin-top: 2px; }
.contact-line b { display: block; font: 600 11.5px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.contact-line a, .contact-line span { font: 600 18px/1.3 var(--f-ui); letter-spacing: .06em; color: #fff; }
.contact-line a:hover { color: var(--cyan-hi); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; padding: clamp(34px, 5vw, 64px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band > img { position: absolute; inset: 1px; width: calc(100% - 2px); height: calc(100% - 2px); object-fit: cover; opacity: .22; z-index: -1; clip-path: var(--chamfer); filter: saturate(.5); }
.cta-band h2 { font: 800 clamp(24px, 3vw, 44px)/1.1 var(--f-display); letter-spacing: .05em; text-transform: uppercase; max-width: 22ch; }
.cta-band h2 em { font-style: normal; color: var(--cyan); }

/* ---------- quote / tags ---------- */
.quote { font: 500 clamp(18px, 1.8vw, 26px)/1.45 var(--f-ui); letter-spacing: .06em; color: #fff; border-left: 2px solid var(--cyan); padding: 4px 0 4px 22px; }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.values div { background: var(--panel); padding: 26px 22px; text-align: center; }
.values svg { width: 40px; height: 40px; color: var(--cyan); margin: 0 auto 12px; }
.values b { display: block; font: 700 18px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: #fff; }
.values small { display: block; margin-top: 8px; color: var(--text-dim); font-size: 14px; }
@media (max-width: 800px) { .values { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { margin-top: clamp(40px, 6vw, 80px); border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(5, 15, 29, .6), rgba(2, 7, 15, 1)); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: clamp(20px, 3vw, 44px); padding: clamp(40px, 5vw, 64px) 0 36px; }
.footer-grid h4 { font: 600 12px/1 var(--f-ui); letter-spacing: .26em; text-transform: uppercase; color: var(--cyan); margin-bottom: 16px; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid li a { color: var(--text-dim); font-size: 14.5px; }
.footer-grid li a:hover { color: #fff; }
.footer-brand p { color: var(--text-dim); font-size: 14.5px; margin-top: 18px; max-width: 36ch; }
.footer-brand .logo { align-items: flex-start; }
.footer-brand .logo-sub { padding-left: 0; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 20px 0 28px; border-top: 1px solid rgba(70, 170, 255, .12); font: 600 12px/1.4 var(--f-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 1100px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ==========================================================================
   Boot sequence + reveal
   ========================================================================== */
.boot { position: fixed; inset: 0; z-index: 300; background: var(--bg); display: flex; align-items: center; justify-content: center; transition: opacity .6s, visibility .6s; }
.boot.done { opacity: 0; visibility: hidden; }
.boot-inner { width: min(520px, 86vw); font: 600 13px/1.9 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan-hi); }
.boot-inner .logo { margin-bottom: 26px; }
.boot-lines div { opacity: 0; animation: bootline .3s forwards; }
.boot-lines div span { float: right; color: var(--green); }
@keyframes bootline { to { opacity: 1; } }
.boot-bar { height: 2px; margin-top: 16px; background: rgba(56, 182, 255, .15); overflow: hidden; }
.boot-bar i { display: block; height: 100%; width: 0; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: bootbar 1.5s ease-out forwards; }
@keyframes bootbar { to { width: 100%; } }
.boot-skip { margin-top: 18px; font: 600 11px/1 var(--f-ui); letter-spacing: .2em; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.js-off .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .sweep { display: none; }
}

@media (max-width: 900px) { #contact-grid { grid-template-columns: 1fr !important; } }

/* fixes after visual review */
.bn { text-transform: none; }
.readouts dd.c-red { color: var(--red); }
.readouts dd.c-green { color: var(--green); }
.area-live, .area-vertex, .area-village { display: flex; flex-direction: column; }
.area-live .live-panel { flex: 1; }
.area-live .holo { min-height: 300px; height: 100%; }
.area-vertex .screen-vertex { flex: 1; aspect-ratio: auto; min-height: 200px; }
.area-vertex .screen-vertex img { position: absolute; inset: 0; }
.area-village .village { flex: 1; }
.hero-content { text-shadow: 0 2px 18px rgba(0, 0, 0, .7); }

/* spec grid: no filled empty cells */
.specs { background: none; border: 0; gap: 0; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.specs div { border: 1px solid var(--line); margin: 0 -1px -1px 0; }

/* phone layout: keep everything inside the viewport */
@media (max-width: 1240px) { .console-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 860px) {
  .console-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-content { padding: 70px 18px 56px; }
  .hero-logo .logo-word { font-size: clamp(40px, 13vw, 80px); }
  .hero-logo .logo-sub { letter-spacing: .6em; padding-left: .6em; }
  .hero-tag { font-size: 15px; letter-spacing: .16em; padding-left: .16em; }
  .hero-pillars { letter-spacing: .14em; gap: 6px 10px; }
  .hero-pillars span + span::before { margin-right: 10px; }
  .header-inner { gap: 12px; }
}
@media (max-width: 520px) { .village-tabs button { flex: 1 1 auto; text-align: center; } }
@media (max-width: 1180px) {
  .nav { visibility: hidden; transition: transform .3s, visibility 0s .3s; }
  .nav-open .nav { visibility: visible; transition: transform .3s; }
}
html { overflow-x: clip; }

/* official SiNTRES logo artwork */
.logo img { height: 80px; width: auto; }
.footer-brand .logo img { height: 92px; margin-left: -8px; }
.hero-logo { margin: 0; }
.hero-logo img { width: clamp(280px, 46vw, 720px); height: auto; margin: 0 auto; filter: drop-shadow(0 0 28px rgba(56, 182, 255, .28)); }
.boot-logo { width: 300px; margin-bottom: 26px; }
@media (max-width: 1180px) { .logo img { height: 52px; } }
@media (max-width: 860px) { .hero-logo img { width: min(92%, 420px); } }

/* ==========================================================================
   Language switcher
   ========================================================================== */
.lang-switch { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.lang-switch a {
  padding: 7px 9px; font: 700 12px/1 var(--f-ui); letter-spacing: .16em; color: var(--muted);
  border: 1px solid transparent; transition: color .2s, border-color .2s, background .2s;
}
.lang-switch a:hover { color: #fff; border-color: var(--line); }
.lang-switch a[aria-current="true"] { color: var(--cyan-hi); border-color: var(--line-strong); background: rgba(56, 182, 255, .1); }

/* ==========================================================================
   Phones & tablets
   ========================================================================== */
.sub-toggle { display: none; }
.sys-chips { display: none; }

@media (max-width: 1180px) {
  .header-inner { gap: 10px; }
  .logo { order: 1; }
  .lang-switch { order: 2; margin-left: auto; }
  .menu-btn { order: 3; margin-left: 6px; }
  .nav { order: 4; padding-bottom: calc(40px + env(safe-area-inset-bottom)); }

  /* collapsible Products submenu */
  .nav > ul > li.has-menu { display: flex; flex-wrap: wrap; align-items: center; }
  .has-menu > .nav-link { flex: 1; }
  .has-menu > .nav-link span::after { content: ""; }
  .sub-toggle {
    display: block; width: 48px; height: 48px; border: 1px solid var(--line); position: relative; flex-shrink: 0;
  }
  .sub-toggle::before {
    content: ""; position: absolute; left: 50%; top: 50%; width: 9px; height: 9px; margin: -7px 0 0 -5px;
    border-right: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: rotate(45deg); transition: transform .25s, margin .25s;
  }
  .has-menu.open .sub-toggle::before { transform: rotate(-135deg); margin-top: -2px; }
  .has-menu .dropdown { display: none; width: 100%; }
  .has-menu.open .dropdown { display: grid; }
  .dropdown h4 { margin-top: 12px; }
  .dropdown a { padding: 10px 0; }
}
@media (max-width: 420px) {
  .lang-switch a { padding: 7px 6px; letter-spacing: .1em; }
  .logo img { height: 44px; }
}

/* catalog: swipeable system bar replaces the side index */
@media (max-width: 980px) {
  .sys-chips {
    display: flex; gap: 6px; overflow-x: auto; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
    position: sticky; top: var(--header-h); z-index: 20; margin: 0 calc(-1 * var(--gutter)) 18px; padding: 10px var(--gutter);
    background: rgba(2, 7, 15, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); scrollbar-width: none;
  }
  .sys-chips::-webkit-scrollbar { display: none; }
  .sys-chips a {
    flex-shrink: 0; scroll-snap-align: start; padding: 8px 12px; border: 1px solid var(--line);
    font: 700 12.5px/1 var(--f-ui); letter-spacing: .08em; color: var(--text-dim); white-space: nowrap; background: rgba(56, 182, 255, .05);
  }
  .sys-chips a:hover, .sys-chips a:active { color: #fff; border-color: var(--cyan); }
  html { scroll-padding-top: calc(var(--header-h) + 70px); }
}

/* touch devices: no hover, so show what hover would reveal */
@media (hover: none) {
  .fp-spot { opacity: 1; }
  .card:hover, .eco-node:hover { transform: none; }
  .gallery-main::after { opacity: 1; content: "⤢"; }
}

/* tablets */
@media (min-width: 861px) and (max-width: 1240px) {
  .hero-monitor { min-height: 560px; }
  .overlay-ops { display: none; }
  .split { gap: 32px; }
}

/* phones */
@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .hud-pad { padding: 18px 16px; }
  .btn { padding: 13px 18px; letter-spacing: .14em; }
  .btn-row .btn { flex: 1 1 auto; justify-content: center; }
  .field input, .field select, .field textarea { font-size: 16px; }   /* stops iOS zoom on focus */
  .dossier-head { gap: 6px 12px; }
  .dossier .tagline { letter-spacing: .12em; font-size: 13px; }
  .cta-band { padding: 28px 20px; }
  .page-hero { min-height: 320px; }
  .lead { font-size: 16px; }
  .stat { padding: 16px 14px; }
  .stat .lbl { letter-spacing: .1em; }
  .strip > div { padding: 14px 16px; }
  .footer-bottom { flex-direction: column; letter-spacing: .12em; }
}
@media (min-width: 1181px) and (max-width: 1440px) {
  .nav-link { padding: 0 11px; font-size: 14px; letter-spacing: .14em; }
  .logo img { height: 70px; }
}
@media (max-width: 980px) { .catalog { grid-template-columns: minmax(0, 1fr); } .catalog > div { min-width: 0; } }
@media (max-width: 980px) { .sys-chips { scroll-padding-inline: var(--gutter); } .sys-chips::after { content: ""; flex: 0 0 1px; } }
@media (max-width: 640px) {
  .page-hero h1 { font-size: clamp(24px, 8vw, 44px); overflow-wrap: break-word; hyphens: auto; }
  .section-title, .dossier h2 { overflow-wrap: break-word; hyphens: auto; }
}
.hud-title .live { white-space: nowrap; flex-shrink: 0; }

/* fixed header: reserve its height and deepen it once the page scrolls */
body { padding-top: var(--header-h); }
.site-header { transition: background .3s, box-shadow .3s; }
.site-header.scrolled { background: rgba(2, 7, 15, .97); box-shadow: 0 8px 30px rgba(0, 0, 0, .55), 0 1px 0 var(--line-strong); }

/* product pages: hero buttons and questions & answers */
.page-hero .btn-row { margin-top: 22px; }
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); background: var(--panel); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 48px 16px 20px; position: relative; font: 600 18px/1.3 var(--f-ui); letter-spacing: .04em; color: #fff; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font: 700 22px/1 var(--f-ui); color: var(--cyan); }
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq details > div { padding: 14px 20px 18px; color: var(--text-dim); }
.faq summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: -2px; }
.page-hero h1.prod em { display: block; font-size: .5em; letter-spacing: .06em; margin-top: .3em; }