:root {
  color-scheme: dark;
  --bg: #000102;
  --panel: rgba(3, 6, 10, 0.58);
  --panel-strong: rgba(4, 7, 11, 0.82);
  --ink: #f5f7f9;
  --muted: #a7afb8;
  --faint: #68717b;
  --line: rgba(232, 242, 252, 0.13);
  --line-strong: rgba(242, 248, 255, 0.3);
  --good: #bed1d2;
  --warn: #d5bd75;
  --blue: #9fc2eb;
  --shadow: 0 28px 120px rgba(0, 0, 0, 0.56);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

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

img {
  max-width: 100%;
}

.site-shell {
  min-height: 100svh;
  padding: 0;
  overflow: hidden;
}

.cinematic-scene {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100svh;
  overflow: hidden;
  padding: 1rem;
  --scene-x: 0px;
  --scene-y: 0px;
  background:
    radial-gradient(ellipse at 50% 15%, rgba(230, 238, 248, 0.11), transparent 34rem),
    radial-gradient(ellipse at 18% 78%, rgba(78, 197, 171, 0.08), transparent 26rem),
    radial-gradient(ellipse at 84% 82%, rgba(214, 179, 95, 0.09), transparent 24rem),
    linear-gradient(135deg, #010204, #05090d 46%, #010204);
}

.cinematic-scene::before,
.cinematic-scene::after {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  content: "";
}

.cinematic-scene::before {
  background:
    radial-gradient(ellipse at 50% 46%, transparent 0 28%, rgba(0, 0, 0, 0.16) 54%, rgba(0, 0, 0, 0.74) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent 18%, transparent 78%, rgba(0, 0, 0, 0.78)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.54), transparent 22%, transparent 72%, rgba(0, 0, 0, 0.86));
}

.cinematic-scene::after {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.008) 0 1px, transparent 1px 7px);
  opacity: 0.08;
}

.scene-plate,
.substrate-canvas,
.scene-light {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scene-plate {
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  opacity: 0.48;
  filter:
    saturate(0.18)
    contrast(1.38)
    brightness(0.58);
  mix-blend-mode: screen;
  transform: translate3d(calc(var(--scene-x) * -0.45), calc(var(--scene-y) * -0.45), 0) scale(1.05);
}

.substrate-canvas {
  z-index: 3;
  width: 100%;
  height: 100%;
  opacity: 0.54;
}

.scene-light {
  z-index: 2;
  filter: blur(18px);
  mix-blend-mode: screen;
}

.scene-light-a {
  inset: -18% 4% 34% -12%;
  background:
    radial-gradient(ellipse at 48% 50%, rgba(232, 242, 252, 0.12), transparent 38%),
    radial-gradient(ellipse at 22% 60%, rgba(159, 194, 235, 0.06), transparent 44%);
  opacity: 0.46;
  transform: translate3d(calc(var(--scene-x) * 0.8), calc(var(--scene-y) * 0.8), 0);
}

.scene-light-b {
  inset: 38% -12% -18% 28%;
  background:
    radial-gradient(ellipse at 42% 42%, rgba(168, 190, 210, 0.08), transparent 45%),
    radial-gradient(ellipse at 66% 48%, rgba(213, 189, 117, 0.05), transparent 48%);
  opacity: 0.5;
  transform: translate3d(calc(var(--scene-x) * -0.65), calc(var(--scene-y) * -0.65), 0);
}

.topbar,
.hero-layout,
.scene-footer {
  position: relative;
  z-index: 20;
  width: min(1320px, 100%);
  min-width: 0;
  margin: 0 auto;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(10rem, 0.9fr) minmax(26rem, 1fr) auto;
  gap: 1rem;
  align-items: center;
  min-height: 3.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(3, 6, 10, 0.56), rgba(3, 6, 10, 0.22) 48%, rgba(3, 6, 10, 0.56)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px) saturate(110%);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand img {
  display: block;
  width: min(13rem, 100%);
  height: 2.25rem;
  object-fit: cover;
  object-position: left center;
  opacity: 0.9;
}

.system-modes {
  display: flex;
  justify-content: center;
  gap: 1rem;
  min-width: 0;
}

.system-modes span {
  display: grid;
  gap: 0.16rem;
  min-width: 6.4rem;
  border-left: 1px solid rgba(232, 242, 252, 0.1);
  padding-left: 0.62rem;
  color: rgba(128, 142, 156, 0.9);
  font-size: 0.55rem;
  font-weight: 820;
  text-transform: uppercase;
}

.system-modes strong {
  color: rgba(232, 242, 252, 0.92);
  font-size: 0.62rem;
  font-weight: 760;
}

.nav-contact,
.contact-panel a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
  white-space: nowrap;
}

.nav-contact {
  min-width: 5.6rem;
  padding: 0.3rem 0.8rem;
}

.nav-contact:hover,
.nav-contact:focus-visible,
.contact-panel a:hover,
.contact-panel a:focus-visible {
  border-color: var(--line-strong);
  color: var(--ink);
  outline: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(22rem, 0.48fr);
  gap: min(7vw, 5.8rem);
  align-items: center;
  min-height: 0;
  padding: clamp(3rem, 8vh, 6rem) 0 clamp(2rem, 5vh, 4rem);
}

.hero-copy {
  max-width: 58rem;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin: 0 0 1rem;
  font-size: clamp(3.15rem, 7.4vw, 6.8rem);
  line-height: 0.94;
  font-weight: 840;
  letter-spacing: 0;
}

.lede {
  max-width: 48rem;
  margin: 0 0 1rem;
  color: var(--ink);
  font-size: clamp(1.18rem, 1.8vw, 1.55rem);
  font-weight: 680;
  line-height: 1.46;
  overflow-wrap: break-word;
}

.support {
  max-width: 47rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.68;
  overflow-wrap: break-word;
}

.loop-panel {
  position: relative;
  min-width: 0;
  border-left: 1px solid rgba(232, 242, 252, 0.14);
  border-radius: 8px;
  padding: 0.85rem;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045), transparent 38%),
    linear-gradient(180deg, rgba(2, 5, 8, 0.4), rgba(2, 5, 8, 0.14));
  box-shadow:
    inset 1px 0 0 rgba(255, 255, 255, 0.05),
    0 28px 90px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  backdrop-filter: blur(12px) saturate(112%);
  transform: translate3d(calc(var(--scene-x) * 0.28), calc(var(--scene-y) * 0.28), 0);
}

.loop-panel::before,
.loop-panel::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.loop-panel::before {
  background:
    radial-gradient(ellipse at 78% 14%, rgba(159, 194, 235, 0.12), transparent 16rem),
    radial-gradient(ellipse at 24% 88%, rgba(213, 189, 117, 0.08), transparent 15rem);
  opacity: 0.9;
}

.loop-panel::after {
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.024) 0 1px, transparent 1px 5rem),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.016) 0 1px, transparent 1px 5rem);
  opacity: 0.12;
  mask: linear-gradient(90deg, #000, transparent 86%);
}

.loop-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
  padding: 0.1rem 0.25rem 0.7rem;
  border-bottom: 1px solid rgba(232, 242, 252, 0.1);
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 820;
  text-transform: uppercase;
}

.loop-header strong {
  display: inline-flex;
  min-height: 1.35rem;
  align-items: center;
  padding: 0 0.45rem;
  border: 1px solid rgba(190, 209, 210, 0.4);
  border-radius: 999px;
  color: var(--good);
  font-size: 0.58rem;
}

.loop-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.55rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.loop-list li {
  position: relative;
  min-width: 0;
  min-height: 4.15rem;
  padding: 0.72rem 0.8rem 0.72rem 2.25rem;
  border: 1px solid rgba(232, 242, 252, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018)),
    rgba(2, 5, 8, 0.2);
  color: rgba(210, 218, 226, 0.82);
  font-size: 0.82rem;
  line-height: 1.46;
  overflow-wrap: break-word;
}

.loop-list li::before {
  position: absolute;
  top: 1rem;
  left: 0.88rem;
  width: 0.48rem;
  height: 0.48rem;
  border: 1px solid rgba(190, 209, 210, 0.42);
  border-radius: 50%;
  background: rgba(190, 209, 210, 0.2);
  box-shadow: 0 0 18px rgba(159, 194, 235, 0.18);
  content: "";
}

.loop-list li:nth-child(3)::before {
  border-color: rgba(213, 189, 117, 0.56);
  background: rgba(213, 189, 117, 0.25);
}

.loop-list span {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 820;
  text-transform: uppercase;
}

.scene-footer {
  z-index: 22;
  display: flex;
  align-items: end;
  justify-content: end;
  gap: 1rem;
  min-height: 4rem;
  border-top: 1px solid rgba(232, 242, 252, 0.1);
}

.contact-panel {
  display: inline-grid;
  grid-template-columns: auto minmax(0, auto);
  gap: 0.85rem;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px) saturate(112%);
}

.contact-panel span {
  padding-left: 0.5rem;
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 820;
  text-transform: uppercase;
}

.contact-panel a {
  min-width: 0;
  padding: 0.62rem 0.9rem;
  border-color: rgba(190, 209, 210, 0.44);
  color: var(--good);
  overflow-wrap: anywhere;
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: minmax(10rem, 1fr) auto;
  }

  .system-modes {
    display: none;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }

  .loop-panel {
    max-width: 34rem;
  }

  .scene-footer {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .cinematic-scene {
    min-height: auto;
    padding: 0.75rem;
  }

  .topbar,
  .hero-layout,
  .scene-footer,
  .hero-copy,
  .loop-panel {
    width: calc(100vw - 1.5rem);
    max-width: calc(100vw - 1.5rem);
  }

  .topbar {
    grid-template-columns: 1fr;
  }

  .brand img {
    width: 10rem;
  }

  .nav-contact {
    width: 100%;
  }

  .hero-layout {
    padding: 3rem 0 2rem;
  }

  h1 {
    font-size: 3rem;
  }

  .lede {
    width: 100%;
    max-width: 21rem;
    font-size: 1rem;
    line-height: 1.5;
  }

  .support {
    width: 100%;
    font-size: 0.98rem;
    max-width: 21rem;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .loop-list li {
    padding: 0.68rem 0.65rem 0.68rem 2rem;
    font-size: 0.76rem;
    line-height: 1.42;
  }

  .contact-panel span {
    padding-left: 0.35rem;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 2.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .substrate-canvas {
    opacity: 0.36;
  }
}
