:root {
  --void: #020305;
  --black: #050607;
  --panel: rgba(10, 13, 18, 0.74);
  --panel-strong: rgba(13, 17, 24, 0.92);
  --line: rgba(216, 184, 106, 0.24);
  --line-cool: rgba(91, 216, 255, 0.26);
  --gold: #d8b86a;
  --gold-soft: #f0d99b;
  --ivory: #f8f1df;
  --muted: #a7a9ad;
  --dim: #70737a;
  --cyan: #54d8ff;
  --violet: #9c7cff;
  --green: #74f0b8;
  --danger: #ff7a90;
  --max: 1240px;
  --radius: 18px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: "Courier New", ui-monospace, SFMono-Regular, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ivory);
  font-family: var(--font);
  background:
    radial-gradient(circle at 12% 2%, rgba(216, 184, 106, 0.12), transparent 24rem),
    radial-gradient(circle at 82% 12%, rgba(84, 216, 255, 0.09), transparent 28rem),
    radial-gradient(circle at 50% 95%, rgba(156, 124, 255, 0.08), transparent 30rem),
    linear-gradient(180deg, #020305 0%, #04070a 48%, #020305 100%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 16%, black, transparent 78%);
  opacity: 0.7;
  z-index: -2;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(255,255,255,0.018) 50%, rgba(0,0,0,0.02) 50%);
  background-size: 100% 4px;
  opacity: 0.16;
  z-index: 50;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 40;
  width: min(1460px, calc(100% - 28px));
  min-height: 86px;
  margin: 14px auto 0;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(2, 3, 5, 0.82);
  box-shadow: 0 24px 90px rgba(0,0,0,0.48), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(20px) saturate(150%);
}
.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 310px;
}
.brand img {
  width: 156px;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 24px rgba(216,184,106,0.16));
}
.brand-code {
  padding-left: 18px;
  border-left: 1px solid rgba(216,184,106,0.25);
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(216,184,106,0.15);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.site-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(248,241,223,0.72);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--ivory);
  border-color: rgba(216,184,106,0.5);
  background: linear-gradient(180deg, rgba(216,184,106,0.16), rgba(216,184,106,0.035));
}
.nav-toggle { display: none; }

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.hero-stage {
  position: relative;
  min-height: calc(100vh - 118px);
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 1.02fr);
  gap: 28px;
  align-items: center;
  padding: 54px 0 28px;
}
.hero-stage > * {
  min-width: 0;
}
.hero-stage::before {
  content: "";
  position: absolute;
  inset: 30px -7vw 0;
  pointer-events: none;
  background: radial-gradient(circle at 70% 45%, rgba(84,216,255,0.12), transparent 28rem);
  z-index: -1;
}
.hero-copy {
  position: relative;
  z-index: 3;
}
.kicker, .eyebrow {
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
h1, .page-title {
  margin: 18px 0 22px;
  max-width: 970px;
  color: var(--ivory);
  font-size: clamp(52px, 8vw, 118px);
  line-height: 0.88;
  letter-spacing: -0.055em;
}
.stacked-title span {
  display: block;
}
.home-title span {
  display: block;
}
.home-title .outline {
  color: transparent;
  -webkit-text-stroke: 1.1px rgba(216,184,106,0.76);
  text-shadow: 0 0 34px rgba(216,184,106,0.14);
}
.lede {
  max-width: 780px;
  color: rgba(248,241,223,0.9);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.12;
  font-weight: 850;
  letter-spacing: -0.035em;
}
.body-copy, p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.hero-copy .body-copy { max-width: 650px; }
.hero-linecopy span {
  display: block;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 28px;
}
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid rgba(216,184,106,0.55);
  border-radius: 999px;
  color: var(--ivory);
  background: linear-gradient(135deg, rgba(216,184,106,0.22), rgba(216,184,106,0.05));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 14px 36px rgba(0,0,0,0.25);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.btn:hover { transform: translateY(-1px); border-color: var(--gold-soft); }
.btn.ghost {
  border-color: rgba(84,216,255,0.42);
  background: rgba(84,216,255,0.055);
}
.btn.small {
  min-height: 38px;
  padding: 0 14px;
  font-size: 11px;
}
.btn.buy {
  border-color: rgba(116,240,184,0.54);
  background: rgba(116,240,184,0.08);
}

.core-panel {
  position: relative;
  min-height: 640px;
  border: 1px solid rgba(84,216,255,0.18);
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 46%, rgba(84,216,255,0.14), transparent 18rem),
    radial-gradient(circle at 50% 45%, rgba(216,184,106,0.14), transparent 24rem),
    linear-gradient(145deg, rgba(7,10,15,0.68), rgba(2,3,5,0.44));
  box-shadow: 0 30px 110px rgba(0,0,0,0.52), inset 0 1px 0 rgba(255,255,255,0.06);
}
.core-hologram {
  position: absolute;
  inset: 0;
  perspective: 1100px;
  transform-style: preserve-3d;
}
.holo-grid {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(84,216,255,0.22), transparent 18rem),
    radial-gradient(circle at 48% 42%, rgba(216,184,106,0.18), transparent 22rem),
    linear-gradient(rgba(84,216,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84,216,255,0.07) 1px, transparent 1px);
  background-size: auto, auto, 42px 42px, 42px 42px;
  opacity: 0.6;
  transform: rotateX(64deg) translateY(36px) scale(1.08);
  transform-origin: 50% 58%;
  mask-image: radial-gradient(circle at 50% 50%, black 0 42%, transparent 74%);
  animation: holoGridDrift 8s linear infinite;
}
.reactor-stage {
  position: absolute;
  left: 50%;
  top: 43%;
  width: min(94%, 620px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotateX(58deg) rotateZ(-14deg);
  transform-style: preserve-3d;
}
.reactor-stage::before,
.reactor-stage::after {
  content: "";
  position: absolute;
  inset: 19%;
  border-radius: 50%;
  border: 1px solid rgba(216,184,106,0.2);
  box-shadow: 0 0 44px rgba(84,216,255,0.18), inset 0 0 38px rgba(216,184,106,0.12);
  animation: reactorPulse 3.2s ease-in-out infinite;
}
.reactor-stage::after {
  inset: 33%;
  border-color: rgba(84,216,255,0.34);
  animation-delay: -1.1s;
}
.axis-ring {
  position: absolute;
  inset: 10%;
  border: 2px solid rgba(84,216,255,0.34);
  border-top-color: rgba(216,184,106,0.72);
  border-bottom-color: rgba(156,124,255,0.44);
  border-radius: 50%;
  box-shadow: 0 0 38px rgba(84,216,255,0.18);
  transform-style: preserve-3d;
  animation: ringSpin 9s linear infinite;
}
.axis-b {
  inset: 17%;
  transform: rotateX(68deg) rotateY(18deg);
  animation-duration: 6.8s;
  animation-direction: reverse;
}
.axis-c {
  inset: 25%;
  border-color: rgba(216,184,106,0.36);
  border-left-color: rgba(84,216,255,0.64);
  transform: rotateY(74deg) rotateX(16deg);
  animation-duration: 11s;
}
.energy-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 196px;
  aspect-ratio: 1;
  transform: translate(-50%, -50%) translateZ(92px);
  transform-style: preserve-3d;
  animation: coreFloat 4s ease-in-out infinite;
}
.energy-core::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 26px;
  background:
    radial-gradient(circle at 32% 25%, rgba(255,255,255,0.9), transparent 0.38rem),
    linear-gradient(145deg, rgba(216,184,106,0.92), rgba(84,216,255,0.34) 48%, rgba(156,124,255,0.52));
  box-shadow:
    0 0 34px rgba(216,184,106,0.55),
    0 0 86px rgba(84,216,255,0.34),
    inset 0 0 44px rgba(255,255,255,0.22);
  clip-path: polygon(50% 0, 88% 18%, 100% 58%, 72% 100%, 28% 100%, 0 58%, 12% 18%);
  animation: coreSpin 7s linear infinite;
}
.energy-core i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 226px;
  height: 2px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, rgba(216,184,106,0), rgba(216,184,106,0.75), rgba(84,216,255,0));
  box-shadow: 0 0 16px rgba(84,216,255,0.35);
}
.energy-core i:nth-child(1) { transform: rotateZ(0deg) translateX(-50%); }
.energy-core i:nth-child(2) { transform: rotateZ(30deg) translateX(-50%); }
.energy-core i:nth-child(3) { transform: rotateZ(60deg) translateX(-50%); }
.energy-core i:nth-child(4) { transform: rotateZ(90deg) translateX(-50%); }
.energy-core i:nth-child(5) { transform: rotateZ(120deg) translateX(-50%); }
.energy-core i:nth-child(6) { transform: rotateZ(150deg) translateX(-50%); }
.orbit {
  position: absolute;
  inset: 7%;
  border-radius: 50%;
  transform-style: preserve-3d;
  animation: orbitTurn 8s linear infinite;
}
.orbit-b {
  inset: 16%;
  animation-duration: 5.6s;
  animation-direction: reverse;
  transform: rotateX(72deg);
}
.orbit-c {
  inset: 24%;
  animation-duration: 10s;
  transform: rotateY(72deg);
}
.orbit span {
  position: absolute;
  width: 18px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(84,216,255,0.9);
}
.orbit span:first-child { left: 50%; top: -9px; }
.orbit span:last-child {
  right: 7%;
  bottom: 12%;
  background: var(--gold);
  box-shadow: 0 0 24px rgba(216,184,106,0.9);
}
.data-beam {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46%;
  height: 2px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, rgba(84,216,255,0.8), rgba(216,184,106,0.25), transparent);
  box-shadow: 0 0 18px rgba(84,216,255,0.4);
  animation: beamPulse 2.2s ease-in-out infinite;
}
.beam-a { transform: rotateZ(18deg); }
.beam-b { transform: rotateZ(142deg); animation-delay: -0.7s; }
.beam-c { transform: rotateZ(268deg); animation-delay: -1.4s; }
.core-steps {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(240,217,155,0.86);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(216,184,106,0.35);
}
.core-steps span {
  position: relative;
  padding-top: 12px;
}
.core-steps span::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 6px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(84,216,255,0.75);
  transform: translateX(-50%);
}
@keyframes holoGridDrift {
  0% { background-position: 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 0 0, 0 0, 84px 84px, 84px 84px; }
}
@keyframes reactorPulse {
  0%, 100% { opacity: 0.35; transform: translateZ(0) scale(0.92); }
  50% { opacity: 0.9; transform: translateZ(22px) scale(1.04); }
}
@keyframes ringSpin {
  to { rotate: 360deg; }
}
@keyframes coreSpin {
  to { transform: rotateZ(360deg) rotateY(360deg); }
}
@keyframes coreFloat {
  0%, 100% { transform: translate(-50%, -50%) translateZ(76px) scale(0.96); }
  50% { transform: translate(-50%, -50%) translateZ(132px) scale(1.06); }
}
@keyframes orbitTurn {
  to { rotate: 360deg; }
}
@keyframes beamPulse {
  0%, 100% { opacity: 0.24; width: 34%; }
  50% { opacity: 0.9; width: 53%; }
}
.signal-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 18px 0 58px;
}
.signal {
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(216,184,106,0.18);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.025);
}
.signal strong {
  display: block;
  color: var(--ivory);
  margin-bottom: 8px;
}
.signal span { color: var(--muted); line-height: 1.55; }

.section {
  padding: 70px 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 28px;
}
.section-head h2, h2 {
  max-width: 820px;
  margin: 10px 0 0;
  color: var(--ivory);
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.045em;
}
.section-head p { max-width: 520px; margin: 0; }
.lab-band {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(130deg, rgba(216,184,106,0.08), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  box-shadow: 0 22px 80px rgba(0,0,0,0.34);
  overflow: hidden;
}
.lab-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(84,216,255,0.06), transparent);
  transform: translateX(-50%);
  animation: scan 8s linear infinite;
  pointer-events: none;
}
@keyframes scan {
  0% { transform: translateX(-80%); }
  100% { transform: translateX(80%); }
}
.pad { padding: clamp(28px, 5vw, 62px); }

.product-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.filter-pill {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(216,184,106,0.22);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.025);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.filter-pill[aria-pressed="true"] {
  color: var(--ivory);
  border-color: var(--gold);
  background: rgba(216,184,106,0.12);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  min-width: 0;
  max-width: 100%;
}
.product-card {
  display: grid;
  grid-template-columns: minmax(270px, 0.74fr) minmax(0, 1fr) minmax(190px, 0.42fr);
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(13,17,24,0.82), rgba(3,4,6,0.96));
  box-shadow: 0 18px 70px rgba(0,0,0,0.32);
}
.product-visual {
  position: relative;
  min-width: 0;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 24px;
  background:
    radial-gradient(circle at 52% 28%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 11rem),
    linear-gradient(160deg, color-mix(in srgb, var(--accent) 9%, transparent), rgba(255,255,255,0.018));
  overflow: hidden;
}
.visual-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.3;
  mask-image: radial-gradient(circle at 50% 36%, black, transparent 78%);
}
.visual-orbit {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 230px;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 64%, transparent);
  border-left-color: rgba(216,184,106,0.45);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(64deg) rotateZ(-18deg);
  box-shadow: 0 0 38px color-mix(in srgb, var(--accent) 24%, transparent);
  opacity: 0.78;
}
.orbit-two {
  width: 160px;
  transform: translate(-50%, -50%) rotateX(64deg) rotateY(62deg) rotateZ(22deg);
  border-color: rgba(216,184,106,0.34);
}
.visual-core {
  position: relative;
  z-index: 1;
  width: 78px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 52%, rgba(255,255,255,0.12));
  border-radius: 20px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.24), transparent 1.7rem),
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 38%, rgba(2,3,5,0.92)), rgba(2,3,5,0.82));
  box-shadow: 0 0 36px color-mix(in srgb, var(--accent) 28%, transparent), inset 0 1px 0 rgba(255,255,255,0.12);
}
.visual-core span {
  color: var(--ivory);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.visual-copy {
  position: relative;
  z-index: 1;
}
.visual-kicker {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--accent) 70%, var(--ivory));
  background: rgba(2,3,5,0.42);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.visual-copy h3 {
  margin: 0 0 14px;
  color: var(--ivory);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 0.98;
  letter-spacing: 0;
}
.visual-copy p {
  margin: 0;
  color: rgba(248,241,223,0.68);
  font-size: 15px;
  line-height: 1.55;
}
.visual-flags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.visual-flags span {
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(2,3,5,0.42);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.product-body {
  min-width: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}
.product-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: color-mix(in srgb, var(--accent) 72%, white 16%);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product-meta span {
  color: var(--gold-soft);
}
.product-card h3 {
  margin: 0;
  color: var(--ivory);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}
.product-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  overflow-wrap: anywhere;
}
.product-audience {
  color: var(--gold-soft);
}
.system-response {
  margin: 4px 0 0;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  border-left-color: color-mix(in srgb, var(--accent) 70%, white 10%);
  border-radius: 14px;
  background: rgba(255,255,255,0.025);
}
.system-response b {
  display: block;
  color: var(--ivory);
  margin-bottom: 5px;
}
.system-response span {
  color: var(--muted);
  line-height: 1.55;
}
.price-row {
  display: grid;
  gap: 8px;
  margin: 0;
  color: var(--dim);
  font-size: 13px;
}
.price-row strong {
  color: var(--ivory);
  font-size: 32px;
  line-height: 1;
}
.product-rail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  padding: 28px;
  border-left: 1px solid rgba(255,255,255,0.065);
  background:
    radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 10rem),
    rgba(2,3,5,0.24);
}
.product-actions {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.product-actions .btn {
  width: 100%;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 36px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.breadcrumb a {
  color: var(--gold-soft);
}
.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.44fr);
  gap: 22px;
  align-items: stretch;
}
.product-hero-copy {
  min-width: 0;
}
.product-hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.detail-card {
  min-height: 260px;
  padding: 22px;
  border: 1px solid rgba(216,184,106,0.18);
  border-radius: 20px;
  background: rgba(255,255,255,0.026);
}
.detail-card h2 {
  margin: 12px 0 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
}
.guide-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.guide-body .detail-card {
  min-height: 300px;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 22px;
}
.manifesto-mark {
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-cool);
  border-radius: 26px;
  background:
    radial-gradient(circle, rgba(84,216,255,0.13), transparent 14rem),
    rgba(255,255,255,0.025);
}
.manifesto-mark img {
  width: min(70%, 360px);
  filter: drop-shadow(0 0 38px rgba(216,184,106,0.28));
}
.manifesto-copy {
  display: grid;
  gap: 14px;
}
.principle-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.principle-card {
  padding: 18px;
  border: 1px solid rgba(216,184,106,0.18);
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
}
.principle-card b {
  display: block;
  color: var(--ivory);
  margin-bottom: 7px;
}
.principle-card span {
  color: var(--muted);
  line-height: 1.55;
}
details.transcript {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,0.025);
  overflow: hidden;
}
details.transcript summary {
  cursor: pointer;
  padding: 20px 24px;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.transcript-body {
  max-height: 660px;
  overflow: auto;
  padding: 0 24px 24px;
}
.quote-pair {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.quote-pair b {
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.quote-pair p { margin: 0; }

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.archive-card {
  min-height: 230px;
  padding: 22px;
  border: 1px solid rgba(216,184,106,0.18);
  border-radius: 20px;
  background: rgba(255,255,255,0.026);
}
.archive-card h3 {
  margin: 12px 0 10px;
  color: var(--ivory);
  font-size: 25px;
  line-height: 1.05;
}
.archive-card p { font-size: 15px; }

.form-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 22px;
}
.form {
  display: grid;
  gap: 14px;
}
.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
label {
  display: grid;
  gap: 8px;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
input, select, textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(216,184,106,0.2);
  border-radius: 13px;
  padding: 12px 14px;
  color: var(--ivory);
  background: rgba(255,255,255,0.04);
}
textarea {
  min-height: 168px;
  resize: vertical;
}
.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.checkout-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}
.checkout-summary > div {
  padding: 16px;
  border: 1px solid rgba(216,184,106,0.18);
  border-radius: 16px;
  background: rgba(255,255,255,0.026);
}
.checkout-summary span {
  display: block;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.checkout-summary strong { color: var(--ivory); }
.checkout-message {
  margin-top: 18px;
  color: var(--gold-soft);
  min-height: 24px;
}
.checkout-message[data-tone="error"] { color: var(--danger); }
.checkout-message[data-tone="warning"] { color: #ffd166; }
.paypal-button-container {
  margin-top: 18px;
  max-width: 520px;
}

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 70px auto 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(216,184,106,0.18);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1120px) {
  .hero-stage,
  .manifesto-grid,
  .form-grid,
  .product-hero {
    grid-template-columns: 1fr;
  }
  .core-panel { min-height: 540px; }
  .signal-row { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-visual { min-height: 320px; }
  .product-rail {
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,0.065);
  }
  .product-actions {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .archive-grid,
  .guide-body,
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .site-header {
    display: block;
    border-radius: 28px;
  }
  .brand { min-width: 0; }
  .brand-code { display: none; }
  .nav-toggle {
    display: none;
  }
  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-radius: 20px;
    margin-top: 12px;
  }
  .site-nav a { min-height: 40px; }
  .hero-stage {
    min-height: auto;
    padding-top: 40px;
    display: block;
  }
  .section-head {
    display: block;
  }
  .section-head p {
    max-width: 100%;
    margin-top: 18px;
  }
  .product-toolbar {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }
  .filter-pill {
    flex: 0 0 auto;
  }
  h1, .page-title {
    font-size: clamp(43px, 14vw, 74px);
    line-height: 0.92;
    letter-spacing: -0.04em;
  }
  .lede {
    font-size: clamp(21px, 7vw, 30px);
  }
  .product-card {
    grid-template-columns: 1fr;
  }
  .checkout-summary,
  .field-grid,
  .principle-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .shell,
  .site-footer {
    width: calc(100vw - 48px);
    max-width: calc(100vw - 48px);
  }
  .site-header {
    width: calc(100vw - 18px) !important;
    max-width: calc(100vw - 18px) !important;
    top: 8px;
    margin: 8px 9px 0;
    padding: 10px;
    min-height: 84px;
  }
  .site-nav {
    grid-template-columns: 1fr;
  }
  .brand img { width: 138px; }
  .nav-toggle {
    position: absolute;
    top: 18px;
    right: 12px;
    height: 48px;
  }
  h1, .page-title {
    font-size: clamp(38px, 11.5vw, 46px);
    line-height: 0.96;
    letter-spacing: 0;
    overflow-wrap: anywhere;
  }
  .home-title .outline {
    -webkit-text-stroke-width: 0.8px;
  }
  .lede {
    font-size: clamp(20px, 6.3vw, 25px);
    line-height: 1.16;
  }
  .body-copy, p {
    font-size: 16px;
  }
  .hero-copy,
  .hero-copy h1,
  .hero-copy .lede,
  .hero-copy .body-copy,
  .home-title span {
    width: calc(100vw - 28px) !important;
    max-width: calc(100vw - 28px) !important;
  }
  .hero-copy .lede,
  .hero-copy .body-copy {
    white-space: normal !important;
    overflow-wrap: anywhere;
  }
  .product-grid {
    justify-items: center;
  }
  .product-card {
    width: 62vw;
    max-width: 100%;
  }
  .product-body,
  .product-rail,
  .system-response {
    padding: 18px;
  }
  .product-visual {
    min-height: 300px;
    padding: 18px;
  }
  .visual-orbit {
    width: 190px;
  }
  .visual-copy h3 {
    font-size: clamp(24px, 9vw, 34px);
  }
  .actions, .product-actions {
    display: flex;
    flex-direction: column;
  }
  .btn { width: 100%; }
  .core-panel { min-height: 430px; }
  .core-panel {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
    margin-top: 34px;
  }
  .core-steps {
    left: 6%;
    right: 6%;
    bottom: 22px;
    font-size: 10px;
    letter-spacing: 0.14em;
    gap: 8px;
  }
  .signal-row,
  .archive-grid,
  .guide-body,
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .section { padding: 48px 0; }
  .pad { padding: 24px 18px; }
  .site-footer { display: block; }
}