:root {
  --bg: #01060a;
  --bg-2: #03101a;
  --panel: rgba(4, 17, 28, .92);
  --panel-2: rgba(7, 26, 40, .94);
  --cyan: #65e6ff;
  --cyan-2: #35c9ef;
  --blue: #248fc9;
  --blue-deep: #105080;
  --orange: #ff9d42;
  --silver: #b7ccd6;
  --copy: #95acb8;
  --dim: #607a88;
  --line: rgba(91, 214, 250, .25);
  --line-strong: rgba(91, 214, 250, .42);
  --max: 1420px;
}

* { box-sizing: border-box; }
html { background: #000; scroll-behavior: smooth; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--copy);
  background:
    radial-gradient(circle at 70% 8%, rgba(23, 111, 154, .13), transparent 28rem),
    radial-gradient(circle at 15% 36%, rgba(13, 78, 111, .08), transparent 26rem),
    linear-gradient(180deg, #020a10 0%, #010508 54%, #000 100%);
  font-family: "Rajdhani", Inter, ui-sans-serif, system-ui, sans-serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
img { max-width: 100%; }
a { color: inherit; }

.concept-home h1,
.concept-home h2,
.concept-home h3,
.concept-home strong,
.concept-nav,
.concept-button {
  font-family: "Oxanium", "Rajdhani", sans-serif;
}

/* HEADER */
.concept-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(1, 7, 12, .95);
  border-bottom: 1px solid rgba(82, 210, 250, .28);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 28px rgba(0,0,0,.24);
}
.concept-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(101,230,255,.32) 18%, rgba(101,230,255,.07) 70%, rgba(255,157,66,.45) 88%, transparent);
}
.concept-header-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 8px 0 12px;
}
.concept-header-top {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.concept-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
}
.elite-wing-mark {
  width: 74px;
  height: 44px;
  flex: 0 0 74px;
  color: #66e6ff;
  filter: drop-shadow(0 0 11px rgba(102,230,255,.15)) drop-shadow(0 3px 0 rgba(5,38,55,.8));
}
.concept-brand-copy { min-width: 0; }
.concept-brand-copy strong,
.concept-brand-copy span { display: block; white-space: nowrap; }
.concept-brand-copy strong {
  color: #6de6ff;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.concept-brand-copy span {
  margin-top: 3px;
  color: #5d7887;
  font-size: .54rem;
  font-weight: 700;
  letter-spacing: .2em;
}
.concept-header-affiliation {
  display: flex;
  align-items: center;
  gap: 15px;
}
.concept-header-motto { text-align: right; }
.concept-header-motto strong,
.concept-header-motto span { display: block; }
.concept-header-motto strong {
  color: #718b98;
  font-size: .55rem;
  letter-spacing: .14em;
}
.concept-header-motto span {
  margin-top: 2px;
  color: #4e6978;
  font-size: .52rem;
  letter-spacing: .08em;
}
.imperial-bird {
  color: rgba(255, 157, 66, .72);
  filter: drop-shadow(0 0 10px rgba(255,157,66,.08));
}
.imperial-bird-header { width: 54px; height: 38px; opacity: .7; }

.concept-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid rgba(88, 211, 250, .22);
  background: rgba(2, 12, 20, .72);
  overflow: hidden;
}
.concept-nav a {
  position: relative;
  padding: 13px 14px 12px;
  text-align: center;
  text-decoration: none;
  color: #718c9b;
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-right: 1px solid rgba(88,211,250,.13);
  transition: color .18s ease, background .18s ease;
}
.concept-nav a:last-child { border-right: 0; }
.concept-nav a:hover,
.concept-nav a.active {
  color: #6de9ff;
  background: linear-gradient(180deg, rgba(26,81,109,.5), rgba(3,18,29,.92));
}
.concept-nav a.active::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -1px;
  width: 36px; height: 2px;
  transform: translateX(-50%);
  background: #67e8ff;
  box-shadow: 0 0 11px rgba(103,232,255,.34);
}

/* MAIN FRAME */
.concept-main {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0 34px;
}

/* HERO */
.concept-hero {
  position: relative;
  min-height: 492px;
  overflow: hidden;
  border: 1px solid rgba(91,214,250,.27);
  background:
    radial-gradient(circle at 82% 20%, rgba(50,190,235,.08), transparent 15rem),
    linear-gradient(180deg, #03101a, #02080e 70%);
  box-shadow: 0 28px 80px rgba(0,0,0,.42), inset 0 0 0 1px rgba(255,255,255,.012);
  isolation: isolate;
}
.concept-hero::before,
.concept-hero::after {
  content: "";
  position: absolute;
  z-index: 9;
  pointer-events: none;
}
.concept-hero::before {
  left: 17px; top: 17px;
  width: 44px; height: 44px;
  border-left: 2px solid var(--cyan);
  border-top: 2px solid var(--cyan);
}
.concept-hero::after {
  right: 18px; bottom: 18px;
  width: 58px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange));
  box-shadow: 0 0 10px rgba(255,157,66,.25);
}
.hero-panorama {
  position: absolute;
  z-index: 0;
  right: 0;
  top: 0;
  width: 61%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
}
.hero-panorama img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(.9) saturate(1.02) contrast(1.05);
  transform: translateY(5px);
}
.hero-panorama-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2,8,14,1) 0%, rgba(2,8,14,.98) 24%, rgba(2,8,14,.74) 37%, rgba(2,8,14,.26) 55%, transparent 73%),
    linear-gradient(0deg, rgba(2,8,14,.78) 0%, transparent 26%, transparent 74%, rgba(2,8,14,.18) 100%);
}
.hero-grid-lines {
  position: absolute;
  z-index: 2;
  inset: 0;
  opacity: .18;
  background-image:
    linear-gradient(rgba(103,232,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103,232,255,.025) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(90deg, #000 0 50%, transparent 88%);
}
.hero-ghost {
  position: absolute;
  z-index: 1;
  left: 36%; top: 28px;
  color: rgba(75,199,239,.045);
  font-family: "Oxanium", sans-serif;
  font-size: clamp(7rem, 16vw, 13rem);
  font-weight: 800;
  line-height: .88;
  letter-spacing: -.09em;
  user-select: none;
}
.concept-hero-copy {
  position: relative;
  z-index: 5;
  width: 48%;
  max-width: 630px;
  padding: 62px 0 54px clamp(34px, 4.4vw, 64px);
}
.concept-kicker {
  margin: 0 0 10px;
  color: var(--orange);
  font-family: "Oxanium", sans-serif;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.concept-title {
  margin: 0;
  max-width: 590px;
  color: #37a9d8;
  background: linear-gradient(180deg, #91efff 0%, #65ddf7 18%, #42c0e8 38%, #2897cb 58%, #176492 80%, #0b3455 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(3.45rem, 6.8vw, 5.95rem);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -.06em;
  text-transform: uppercase;
  filter:
    drop-shadow(0 2px 0 rgba(34,103,132,.94))
    drop-shadow(0 5px 0 rgba(8,46,70,.98))
    drop-shadow(0 8px 0 rgba(2,22,35,.74))
    drop-shadow(0 0 14px rgba(103,232,255,.12));
}
.concept-lede {
  max-width: 520px;
  margin: 24px 0 0;
  color: #9bb2be;
  font-size: 1rem;
  line-height: 1.68;
  text-shadow: 0 2px 8px rgba(0,0,0,.38);
}
.concept-quote {
  margin: 24px 0 0;
  max-width: 500px;
  color: #53c9eb;
  font-family: "Oxanium", sans-serif;
  font-size: .65rem;
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.concept-quote::before {
  content: "";
  display: inline-block;
  width: 26px; height: 1px;
  margin: 0 10px 4px 0;
  background: var(--orange);
}

.concept-telemetry {
  position: absolute;
  z-index: 7;
  right: clamp(20px, 3vw, 42px);
  top: 34px;
  width: min(312px, 26vw);
  min-width: 260px;
  padding: 18px 20px 76px;
  background: linear-gradient(180deg, rgba(4,19,31,.95), rgba(2,10,17,.94));
  border: 1px solid rgba(100,226,255,.4);
  border-top: 2px solid #58daf5;
  box-shadow: 0 20px 54px rgba(0,0,0,.42), inset 0 0 36px rgba(83,208,247,.02);
}
.concept-telemetry::before,
.concept-telemetry::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
}
.concept-telemetry::before {
  left: -1px; bottom: -1px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}
.concept-telemetry::after {
  right: -1px; top: -1px;
  border-right: 2px solid var(--cyan);
  border-top: 2px solid var(--cyan);
}
.concept-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(116,176,200,.18);
  color: #89a4b0;
  font-family: "Oxanium", sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.concept-live { color: var(--orange); }
.concept-telemetry-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 11px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(116,176,200,.11);
}
.concept-telemetry-icon {
  width: 31px; height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(95,225,255,.38);
  border-radius: 50%;
  color: #61ddfb;
  font-family: "Oxanium", sans-serif;
  font-size: .64rem;
  box-shadow: inset 0 0 12px rgba(95,225,255,.035);
}
.concept-telemetry-copy small,
.concept-telemetry-copy strong { display: block; }
.concept-telemetry-copy small {
  color: #5f7a88;
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .13em;
}
.concept-telemetry-copy strong {
  margin-top: 2px;
  color: #bbced7;
  font-size: .8rem;
  font-weight: 700;
}
.imperial-bird-panel {
  position: absolute;
  right: 17px; bottom: 9px;
  width: 87px; height: 61px;
  opacity: .42;
}
.concept-landmark {
  position: absolute;
  z-index: 7;
  right: 31%;
  bottom: 24px;
  padding: 7px 12px 7px 13px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(2,9,15,.82), transparent);
}
.concept-landmark small,
.concept-landmark strong { display: block; text-transform: uppercase; }
.concept-landmark small {
  color: #6d8794;
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .14em;
}
.concept-landmark strong {
  margin-top: 2px;
  color: #5ed8f4;
  font-size: .63rem;
  letter-spacing: .1em;
}

/* NODE DECK */
.concept-node-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.concept-node {
  position: relative;
  min-height: 166px;
  display: grid;
  grid-template-columns: 88px 1fr 28px;
  gap: 17px;
  align-items: center;
  padding: 22px 21px 20px;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(18,56,79,.22), transparent 44%),
    linear-gradient(180deg, rgba(7,24,38,.96), rgba(2,11,19,.98));
  border: 1px solid rgba(87,219,255,.27);
  box-shadow: 0 16px 42px rgba(0,0,0,.22);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.concept-node::before,
.concept-node::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.concept-node::before {
  left: 0; top: 0;
  width: 38%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.concept-node::after {
  right: 11px; bottom: 11px;
  width: 5px; height: 5px;
  border: 1px solid var(--orange);
  transform: rotate(45deg);
  opacity: .65;
}
.concept-node:hover {
  transform: translateY(-2px);
  border-color: rgba(87,219,255,.46);
  background:
    linear-gradient(135deg, rgba(23,74,102,.28), transparent 44%),
    linear-gradient(180deg, rgba(9,31,48,.98), rgba(2,13,22,.99));
}
.concept-node-major { grid-column: span 3; }
.concept-node-minor {
  grid-column: span 2;
  min-height: 152px;
  grid-template-columns: 70px 1fr 24px;
}
.concept-node-icon {
  position: relative;
  width: 82px; height: 82px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91,220,255,.27);
  border-radius: 50%;
  color: #48cef3;
  background: radial-gradient(circle, rgba(83,215,248,.08), transparent 66%);
  box-shadow: inset 0 0 0 10px rgba(83,215,248,.018), 0 0 25px rgba(83,215,248,.03);
}
.concept-node-icon::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(91,220,255,.16);
  border-radius: 50%;
}
.concept-node-icon svg { width: 72%; height: 72%; }
.concept-node-icon-small { width: 64px; height: 64px; }
.concept-node-icon-small svg { width: 70%; height: 70%; }
.concept-node-copy small {
  display: block;
  margin-bottom: 4px;
  color: var(--orange);
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .13em;
}
.concept-node-copy h2 {
  margin: 0 0 6px;
  color: #53d0f1;
  font-size: clamp(.98rem, 1.7vw, 1.32rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.concept-node-copy p {
  margin: 0;
  color: #829ca9;
  font-size: .78rem;
  line-height: 1.55;
}
.concept-node-arrow {
  width: 26px; height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91,220,255,.23);
  color: #5bd9f5;
  font-size: .9rem;
}

/* SHOWCASES */
.concept-showcase {
  position: relative;
  min-height: 330px;
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.22fr .78fr;
  overflow: hidden;
  border: 1px solid rgba(88,213,251,.23);
  background: #020910;
  box-shadow: 0 24px 60px rgba(0,0,0,.3);
}
.concept-showcase-media { position: relative; min-height: 330px; overflow: hidden; }
.concept-showcase-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 56%, rgba(2,9,16,.52) 79%, #020910 100%);
}
.concept-showcase-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(.82) saturate(.98) contrast(1.05);
}
.concept-showcase-system .concept-showcase-media img { object-position: center center; }
.concept-showcase-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: clamp(28px, 4vw, 48px);
}
.concept-showcase-copy h2 {
  margin: 0 0 14px;
  color: #49c8ed;
  background: linear-gradient(180deg, #7ce8fb, #2b9bc8 58%, #145d8b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1;
  letter-spacing: -.035em;
}
.concept-showcase-copy p:not(.concept-kicker) {
  margin: 0;
  color: #8fa8b4;
  font-size: .92rem;
  line-height: 1.7;
}
.concept-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 10px 14px;
  border: 1px solid rgba(91,220,255,.32);
  color: #60ddf8;
  background: rgba(5,18,29,.55);
  text-decoration: none;
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .1em;
}
.concept-button span { color: var(--orange); }
.concept-button:hover { background: rgba(83,215,248,.08); border-color: rgba(91,220,255,.5); }
.imperial-bird-showcase {
  position: absolute;
  right: 24px; bottom: 18px;
  width: 98px; height: 70px;
  opacity: .22;
}
.concept-showcase-katana { grid-template-columns: .74fr 1.26fr; }
.concept-showcase-katana .concept-showcase-media { grid-column: 2; grid-row: 1; }
.concept-showcase-katana .concept-showcase-copy { grid-column: 1; grid-row: 1; }
.concept-showcase-katana .concept-showcase-media::after {
  background: linear-gradient(270deg, transparent 55%, rgba(2,9,16,.55) 80%, #020910 100%);
}
.concept-showcase-katana .concept-showcase-media img { object-position: 56% center; }

/* GALLERY PREVIEW */
.concept-gallery-preview {
  margin-top: 18px;
  padding: 26px;
  border: 1px solid rgba(88,213,251,.2);
  background: linear-gradient(180deg, rgba(6,21,33,.84), rgba(2,10,17,.94));
}
.concept-gallery-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.concept-gallery-head h2 {
  margin: 0;
  color: #4bc9ed;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  letter-spacing: -.02em;
}
.concept-button-small { margin-top: 0; }
.concept-gallery-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr 1fr;
  gap: 12px;
}
.concept-gallery-card {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  border: 1px solid rgba(88,213,251,.22);
  text-decoration: none;
  background: #020910;
}
.concept-gallery-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(.82) saturate(.96);
  transition: transform .35s ease, filter .35s ease;
}
.concept-gallery-card:hover img { transform: scale(1.025); filter: brightness(.94) saturate(1.02); }
.concept-gallery-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(1,6,10,.9), transparent 58%);
}
.concept-gallery-card span {
  position: absolute;
  z-index: 2;
  left: 17px; right: 17px; bottom: 15px;
}
.concept-gallery-card small,
.concept-gallery-card strong { display: block; }
.concept-gallery-card small {
  color: var(--orange);
  font-size: .48rem;
  letter-spacing: .14em;
}
.concept-gallery-card strong {
  margin-top: 3px;
  color: #61d8f4;
  font-size: .72rem;
  letter-spacing: .07em;
}
.concept-gallery-card-wide img { object-position: center center; }

/* FOOTER */
.concept-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(88,213,251,.2);
  background: #01060a;
}
.concept-footer-inner {
  width: min(var(--max), calc(100% - 32px));
  min-height: 110px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.concept-footer-brand,
.concept-footer-mongrels {
  display: flex;
  align-items: center;
  gap: 12px;
}
.elite-wing-mark-footer { width: 58px; height: 36px; flex: 0 0 58px; }
.concept-footer-brand strong,
.concept-footer-mongrels strong,
.concept-footer-brand small,
.concept-footer-mongrels small { display: block; }
.concept-footer-brand strong,
.concept-footer-mongrels strong {
  color: #68dff9;
  font-size: .61rem;
  letter-spacing: .1em;
}
.concept-footer-brand small,
.concept-footer-mongrels small {
  margin-top: 3px;
  color: #526d7a;
  font-size: .48rem;
  letter-spacing: .11em;
}
.concept-footer-center {
  color: #5d7785;
  font-size: .51rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-align: center;
}
.concept-footer-mongrels { justify-content: flex-end; text-align: right; }
.concept-footer-mongrels img {
  width: 48px; height: 48px;
  object-fit: contain;
  opacity: .82;
}

/* RESPONSIVE — WIDE/MID WINDOWS */
@media (max-width: 1180px) {
  .concept-header-affiliation { display: none; }
  .concept-header-top { justify-content: flex-start; }
  .concept-hero { min-height: 470px; }
  .hero-panorama { width: 64%; }
  .concept-hero-copy { width: 52%; padding-left: 44px; }
  .concept-title { font-size: clamp(3.35rem, 7.8vw, 5.2rem); }
  .concept-telemetry { width: 286px; min-width: 0; right: 22px; top: 28px; }
  .concept-landmark { right: 29%; }
  .concept-node { grid-template-columns: 76px 1fr 24px; gap: 14px; }
  .concept-node-icon { width: 70px; height: 70px; }
  .concept-node-minor { grid-template-columns: 58px 1fr 22px; }
  .concept-node-icon-small { width: 54px; height: 54px; }
}

@media (max-width: 980px) {
  .concept-header-shell,
  .concept-main,
  .concept-footer-inner { width: min(100% - 24px, var(--max)); }
  .concept-brand-copy strong { font-size: .72rem; }
  .concept-hero { min-height: 520px; }
  .hero-panorama {
    width: 62%;
    top: 70px;
    height: calc(100% - 70px);
  }
  .concept-hero-copy { width: 54%; padding: 52px 0 58px 34px; }
  .concept-title { font-size: clamp(3.15rem, 7.6vw, 4.65rem); }
  .concept-lede { max-width: 450px; font-size: .94rem; }
  .concept-quote { max-width: 410px; }
  .concept-telemetry {
    top: auto;
    right: 20px;
    bottom: 22px;
    width: 266px;
    padding-bottom: 68px;
  }
  .concept-telemetry-row { padding: 8px 0; }
  .concept-landmark { display: none; }
  .concept-node-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .concept-node-major,
  .concept-node-minor { grid-column: span 1; }
  .concept-node { min-height: 156px; }
  .concept-gallery-grid { grid-template-columns: 1.25fr 1fr; }
  .concept-gallery-card:last-child { grid-column: 1 / -1; min-height: 180px; }
  .concept-footer-inner { grid-template-columns: 1fr 1fr; }
  .concept-footer-center { display: none; }
}

/* TABLET / NARROW DESKTOP */
@media (max-width: 760px) {
  .concept-header { position: static; }
  .concept-header-shell { width: 100%; padding: 8px 10px 10px; }
  .concept-header-top { min-height: 52px; }
  .elite-wing-mark { width: 60px; height: 38px; flex-basis: 60px; }
  .concept-brand-copy strong { font-size: .63rem; white-space: normal; }
  .concept-brand-copy span { font-size: .47rem; white-space: normal; }
  .concept-nav a { padding: 11px 8px 10px; font-size: .56rem; }
  .concept-main { width: calc(100% - 20px); padding-top: 10px; }
  .concept-hero {
    min-height: 0;
    padding: 0 0 18px;
    overflow: hidden;
  }
  .concept-hero::before { width: 32px; height: 32px; left: 12px; top: 12px; }
  .concept-hero-copy {
    width: 100%;
    max-width: none;
    padding: 44px 22px 18px;
  }
  .concept-title { font-size: clamp(3rem, 14vw, 4.8rem); max-width: 560px; }
  .concept-lede { max-width: 610px; }
  .hero-ghost { left: 26%; top: 22px; font-size: clamp(6rem, 25vw, 10rem); }
  .hero-panorama {
    position: relative;
    z-index: 2;
    width: calc(100% + 16px);
    height: auto;
    top: auto;
    right: auto;
    margin: 4px -8px 0;
  }
  .hero-panorama img { width: 100%; height: auto; transform: none; }
  .hero-panorama-shade {
    z-index: 3;
    background:
      linear-gradient(180deg, #02080e 0%, rgba(2,8,14,.26) 15%, transparent 38%, transparent 75%, rgba(2,8,14,.72) 100%);
    pointer-events: none;
  }
  .hero-grid-lines { z-index: 1; }
  .concept-telemetry {
    position: relative;
    z-index: 6;
    width: calc(100% - 36px);
    right: auto; top: auto; bottom: auto;
    margin: -18px auto 0;
    padding: 16px 18px 66px;
  }
  .concept-telemetry-row { padding: 9px 0; }
  .concept-node-grid { grid-template-columns: 1fr; gap: 10px; }
  .concept-node-major,
  .concept-node-minor { grid-column: auto; }
  .concept-node {
    min-height: 138px;
    grid-template-columns: 62px 1fr 22px;
    padding: 18px;
  }
  .concept-node-icon,
  .concept-node-icon-small { width: 58px; height: 58px; }
  .concept-showcase,
  .concept-showcase-katana {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .concept-showcase-media,
  .concept-showcase-katana .concept-showcase-media,
  .concept-showcase-katana .concept-showcase-copy {
    grid-column: 1;
    grid-row: auto;
  }
  .concept-showcase-media { min-height: 250px; }
  .concept-showcase-media::after,
  .concept-showcase-katana .concept-showcase-media::after {
    background: linear-gradient(0deg, #020910 0%, rgba(2,9,16,.35) 30%, transparent 64%);
  }
  .concept-showcase-copy { padding: 24px 22px 28px; }
  .imperial-bird-showcase { width: 80px; right: 14px; bottom: 10px; }
  .concept-gallery-head { align-items: flex-start; flex-direction: column; }
  .concept-gallery-grid { grid-template-columns: 1fr; }
  .concept-gallery-card,
  .concept-gallery-card:last-child { grid-column: auto; min-height: 210px; }
  .concept-footer-inner { grid-template-columns: 1fr; padding: 20px 0; }
  .concept-footer-mongrels { justify-content: flex-start; text-align: left; }
}

@media (max-width: 480px) {
  .concept-header-shell { padding-left: 8px; padding-right: 8px; }
  .concept-brand { gap: 10px; }
  .elite-wing-mark { width: 52px; flex-basis: 52px; }
  .concept-brand-copy strong { font-size: .57rem; letter-spacing: .08em; }
  .concept-brand-copy span { font-size: .43rem; letter-spacing: .13em; }
  .concept-nav a { padding-left: 5px; padding-right: 5px; font-size: .5rem; letter-spacing: .05em; }
  .concept-main { width: calc(100% - 12px); }
  .concept-hero-copy { padding: 38px 16px 14px; }
  .concept-title { font-size: clamp(2.7rem, 16vw, 4rem); }
  .concept-lede { font-size: .9rem; }
  .concept-quote { font-size: .58rem; }
  .concept-telemetry { width: calc(100% - 22px); }
  .concept-node { grid-template-columns: 54px 1fr 20px; gap: 12px; padding: 16px 14px; }
  .concept-node-icon,
  .concept-node-icon-small { width: 52px; height: 52px; }
  .concept-gallery-preview { padding: 18px 14px; }
}