/* RAGNAR homepage — one continuous glacial vault environment.
   Deep ice-navy world, ice-blue light, frost-white type, titanium structure.
   The page lives inside the environment; the environment evolves with scroll. */

:root {
  --arena-black: var(--color-bg-base);
  --arena-ink: var(--color-bg-elevated);
  --arena-panel: var(--color-bg-glass-soft);
  --arena-panel-solid: var(--color-bg-panel);
  --arena-line: var(--color-border-default);
  --arena-line-hot: var(--color-border-strong);
  --arena-white: var(--color-text-primary);
  --arena-silver: var(--color-text-secondary);
  --arena-ice: var(--color-accent-primary);
  --arena-blue: var(--color-info);
  --arena-gold: var(--color-accent-gold);
  --arena-titanium: var(--color-titanium);
  --arena-frost: var(--color-frost);
  --arena-red: var(--color-live);
  --arena-display: var(--font-display);
  --arena-body: var(--font-body);
  --arena-mono: var(--font-mono);
  --vault-p: 0;
  --vault-far-y: 0px;
  --vault-mid-y: 0px;
  --vault-arch-y: 0px;
  --vault-glass-y: 0px;
}

html { scroll-behavior: smooth; background: var(--arena-black); }
body.arena-home {
  margin: 0;
  color: var(--arena-white);
  background: transparent;
  font-family: var(--arena-body);
  overflow-x: hidden;
}
.arena-home * { box-sizing: border-box; }
.arena-home a { color: inherit; }
.arena-home button,
.arena-home input,
.arena-home textarea { font: inherit; }
.arena-home h1,
.arena-home h2,
.arena-home h3 {
  font-family: var(--arena-display);
  font-weight: 600;
  letter-spacing: var(--tracking-display);
}
.arena-home ::selection { color: var(--color-on-accent); background: var(--arena-ice); }

.arena-skip {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  transform: translateY(-160%); padding: 10px 14px; color: var(--color-on-accent);
  background: var(--arena-ice); border-radius: var(--radius-xs);
}
.arena-skip:focus { transform: none; }

/* ——— Continuous glacial environment ———
   One world for the whole journey. A camera wrapper carries pointer +
   scroll parallax; inside it: sky · aurora ribbons · the vault aperture
   (concentric ice rings that open with descent) · glacial horizon ·
   titanium monoliths · light shafts · arches · frosted glass · reflection
   sweep · reflective floor. Grain + vignette sit outside the camera.
   Every layer is transform/opacity only — fully GPU-composited. */
.vault-env {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--color-bg-gradient);
}
.vault-env-camera {
  position: absolute;
  inset: -4%;
  transform: translate3d(var(--cam-x, 0px), var(--cam-y, 0px), 0);
  will-change: transform;
}

/* Sky — deep glacial gradient that cools and intensifies with descent */
.vault-env-sky {
  position: absolute; inset: -6%;
  background:
    radial-gradient(ellipse 110% 62% at 50% -12%,
      color-mix(in srgb, var(--color-accent-primary) calc(26% + var(--vault-p) * 16%), transparent),
      transparent 62%),
    radial-gradient(ellipse 70% 48% at 84% 24%,
      color-mix(in srgb, var(--color-glacier) calc(10% + var(--vault-p) * 12%), transparent),
      transparent 56%),
    radial-gradient(ellipse 64% 46% at 8% 62%,
      color-mix(in srgb, var(--color-titanium) calc(8% + var(--vault-p) * 10%), transparent),
      transparent 52%),
    radial-gradient(ellipse 120% 50% at 50% 112%,
      color-mix(in srgb, var(--color-accent-gold) calc(6% + var(--vault-p) * 18%), transparent),
      transparent 64%),
    linear-gradient(180deg, var(--color-bg-lit) 0%, var(--color-bg-mid) 42%, var(--color-bg-base) 100%);
  will-change: opacity;
}

/* Aurora ribbons — saturated cold light breathing across the upper world */
.vault-env-aurora {
  position: absolute;
  filter: blur(18px);
  mix-blend-mode: screen;
  will-change: transform;
}
.vault-env-aurora-a {
  inset: -14% -24%;
  background:
    radial-gradient(ellipse 44% 15% at 28% 20%, rgba(86, 200, 242, .5), transparent 68%),
    radial-gradient(ellipse 56% 12% at 66% 12%, rgba(138, 220, 255, .38), transparent 70%);
  opacity: calc(0.7 + var(--vault-p) * 0.3);
  animation: auroraDrift 22s ease-in-out infinite alternate;
}
.vault-env-aurora-b {
  inset: -10% -30%;
  background:
    radial-gradient(ellipse 50% 11% at 62% 26%, rgba(191, 234, 255, .3), transparent 70%),
    radial-gradient(ellipse 38% 9% at 24% 34%, rgba(103, 182, 221, .34), transparent 68%);
  opacity: calc(0.55 + var(--vault-p) * 0.3);
  animation: auroraDrift 30s ease-in-out infinite alternate-reverse;
}
@keyframes auroraDrift {
  from { transform: translate3d(-4%, -1.5%, 0) rotate(-1.6deg) scale(1); }
  to { transform: translate3d(4%, 2%, 0) rotate(1.6deg) scale(1.08); }
}

/* The vault aperture — a monumental ring system behind the hero that
   opens (scales + brightens) as the visitor descends into the vault */
.vault-aperture {
  position: absolute;
  left: 50%; top: 44%;
  width: min(120vmin, 1040px);
  aspect-ratio: 1;
  transform:
    translate(-50%, -50%)
    scale(calc(0.92 + var(--vault-p) * 0.55));
  opacity: calc(0.85 - var(--vault-p) * 0.25);
  will-change: transform, opacity;
}
.vault-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(138, 220, 255, .3);
  box-shadow:
    0 0 60px rgba(86, 200, 242, .18),
    inset 0 0 80px rgba(86, 200, 242, .1);
}
.vault-ring-1 { inset: 0; border-color: rgba(138, 220, 255, .2); }
.vault-ring-2 {
  inset: 11%;
  border-color: rgba(138, 220, 255, .38);
  box-shadow: 0 0 90px rgba(86, 200, 242, .24), inset 0 0 90px rgba(86, 200, 242, .12);
}
.vault-ring-3 {
  inset: 24%;
  border-style: dashed;
  border-color: rgba(159, 180, 198, .3);
  animation: apertureSpin 60s linear infinite;
}
.vault-ring-arc {
  position: absolute; inset: 5.5%;
  border-radius: 50%;
  background: conic-gradient(from 210deg,
    transparent 0deg,
    rgba(86, 200, 242, .0) 40deg,
    rgba(86, 200, 242, .5) 78deg,
    rgba(191, 234, 255, .85) 92deg,
    rgba(86, 200, 242, .5) 106deg,
    transparent 150deg);
  -webkit-mask: radial-gradient(closest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask: radial-gradient(closest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  filter: drop-shadow(0 0 14px rgba(86, 200, 242, .65));
  animation: apertureSpin 14s linear infinite;
  will-change: transform;
}
.vault-aperture-core {
  position: absolute; inset: 30%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%,
      rgba(191, 234, 255, calc(.16 + var(--vault-p) * .1)),
      rgba(86, 200, 242, .06) 46%,
      transparent 72%);
  filter: blur(2px);
}
@keyframes apertureSpin { to { transform: rotate(360deg); } }

/* Glacial horizon — a bright cold line deep in the world */
.vault-env-horizon {
  position: absolute; left: -10%; right: -10%;
  top: calc(66% - var(--vault-p) * 16%);
  height: 44%;
  background:
    radial-gradient(ellipse 64% 32% at 50% 0%,
      color-mix(in srgb, var(--color-accent-primary) calc(20% + var(--vault-p) * 30%), transparent),
      transparent 72%),
    linear-gradient(180deg,
      color-mix(in srgb, var(--color-crystal) calc(6% + var(--vault-p) * 10%), transparent),
      transparent 58%);
  border-top: 1px solid color-mix(in srgb, var(--color-crystal) calc(22% + var(--vault-p) * 40%), transparent);
  box-shadow: 0 -1px 40px color-mix(in srgb, var(--color-accent-primary) calc(14% + var(--vault-p) * 26%), transparent);
  opacity: calc(0.65 + var(--vault-p) * 0.35);
  transform: translate3d(0, var(--vault-far-y), 0);
  will-change: transform, opacity;
}

/* Titanium monoliths — vault architecture rising from the deep */
.vault-env-monoliths {
  position: absolute; inset: 0;
  transform: translate3d(0, var(--vault-mid-y), 0);
  will-change: transform;
}
.vault-monolith {
  position: absolute;
  bottom: -12%;
  width: 7vw; min-width: 60px; max-width: 130px;
  height: 62%;
  border: 1px solid rgba(191, 234, 255, .16);
  border-bottom: none;
  background:
    linear-gradient(180deg,
      rgba(191, 234, 255, .16),
      rgba(159, 180, 198, .09) 30%,
      rgba(14, 27, 41, .62) 100%);
  box-shadow:
    inset 0 1px 0 rgba(191, 234, 255, .3),
    inset 0 0 46px rgba(86, 200, 242, .1),
    0 0 40px rgba(86, 200, 242, .08);
  border-radius: 6px 6px 0 0;
  opacity: calc(0.42 + var(--vault-p) * 0.55);
  transform: translate3d(0, calc((1 - var(--vault-p)) * 22%), 0);
  will-change: transform, opacity;
}
.vault-monolith::before {
  content: "";
  position: absolute; left: 12%; right: 12%; top: 8%;
  height: 34%;
  border: 1px solid rgba(138, 220, 255, .26);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(86, 200, 242, .16), transparent 75%);
}
.vault-monolith::after {
  content: "";
  position: absolute; left: 46%; right: 46%; top: 50%; bottom: 8%;
  background: linear-gradient(180deg, rgba(138, 220, 255, .4), transparent);
  box-shadow: 0 0 12px rgba(86, 200, 242, .5);
}
.vault-monolith-a { left: 4%; height: 48%; transform: translate3d(0, calc((1 - var(--vault-p)) * 30%), 0) perspective(800px) rotateY(16deg); }
.vault-monolith-b { left: 15%; height: 66%; width: 5.4vw; }
.vault-monolith-c { left: 50%; margin-left: -3vw; height: 40%; opacity: calc(0.14 + var(--vault-p) * 0.5); }
.vault-monolith-d { right: 15%; height: 60%; width: 5.4vw; }
.vault-monolith-e { right: 4%; height: 50%; transform: translate3d(0, calc((1 - var(--vault-p)) * 30%), 0) perspective(800px) rotateY(-16deg); }

/* Light shafts — cathedral light entering the vault */
.vault-env-shaft {
  position: absolute;
  top: -20%;
  width: 26vw;
  height: 120%;
  opacity: calc(0.4 + var(--vault-p) * 0.3);
  will-change: transform;
}
.vault-env-shaft-l {
  left: 6%;
  background: linear-gradient(196deg, rgba(138, 220, 255, .26), rgba(86, 200, 242, .08) 44%, transparent 72%);
  transform: skewX(-14deg);
  animation: shaftBreathe 11s ease-in-out infinite alternate;
}
.vault-env-shaft-r {
  right: 8%;
  background: linear-gradient(164deg, rgba(138, 220, 255, .2), rgba(86, 200, 242, .07) 48%, transparent 74%);
  transform: skewX(12deg);
  animation: shaftBreathe 13s ease-in-out infinite alternate-reverse;
}
@keyframes shaftBreathe {
  from { opacity: .38; transform: skewX(-14deg) translateX(-1.5%); }
  to { opacity: .8; transform: skewX(-14deg) translateX(1.5%); }
}

/* Side architecture — arches + frosted glass panels */
.vault-env-arch {
  position: absolute;
  top: -5%;
  bottom: -10%;
  width: min(28vw, 340px);
  background:
    linear-gradient(180deg,
      rgba(191, 234, 255, .09),
      rgba(159, 180, 198, .12) 40%,
      rgba(86, 200, 242, .08));
  border: 1px solid rgba(191, 234, 255, .12);
  box-shadow: inset 0 0 60px rgba(86, 200, 242, .1);
  opacity: calc(0.2 + var(--vault-p) * 0.6);
  will-change: transform, opacity;
}
.vault-env-arch-l {
  left: -2%;
  transform: translate3d(0, var(--vault-arch-y), 0) perspective(900px) rotateY(28deg);
  border-radius: 0 28px 28px 0;
}
.vault-env-arch-r {
  right: -2%;
  transform: translate3d(0, var(--vault-arch-y), 0) perspective(900px) rotateY(-28deg);
  border-radius: 28px 0 0 28px;
}
.vault-env-glass {
  position: absolute;
  top: 12%;
  bottom: 18%;
  width: min(18vw, 220px);
  border: 1px solid rgba(191, 234, 255, .24);
  background: linear-gradient(180deg, rgba(191, 234, 255, .12), rgba(86, 200, 242, .05) 55%, rgba(191, 234, 255, .09));
  opacity: calc(0.14 + var(--vault-p) * 0.66);
  will-change: transform, opacity;
  box-shadow:
    inset 0 1px 0 rgba(244, 251, 255, .3),
    inset 0 0 40px rgba(86, 200, 242, .12),
    0 20px 60px rgba(3, 9, 15, .3);
}
.vault-env-glass-l {
  left: 6%;
  transform: translate3d(0, var(--vault-glass-y), 0) perspective(1000px) rotateY(32deg);
  border-radius: 0 20px 20px 0;
}
.vault-env-glass-r {
  right: 6%;
  transform: translate3d(0, var(--vault-glass-y), 0) perspective(1000px) rotateY(-32deg);
  border-radius: 20px 0 0 20px;
}

/* Moving reflection — a slow light sweep gliding across the glass world */
.vault-env-reflection {
  position: absolute; inset: -10%;
  background:
    linear-gradient(105deg,
      transparent 30%,
      rgba(191, 234, 255, .07) 44%,
      rgba(244, 251, 255, .13) 50%,
      rgba(86, 200, 242, .07) 56%,
      transparent 70%);
  mix-blend-mode: screen;
  opacity: calc(0.6 + var(--vault-p) * 0.4);
  animation: reflectionSweep 18s var(--ease-premium) infinite;
  will-change: transform;
}
@keyframes reflectionSweep {
  0% { transform: translateX(-46%) skewX(-4deg); }
  55% { transform: translateX(46%) skewX(-4deg); }
  100% { transform: translateX(46%) skewX(-4deg); }
}
.vault-env-ice { display: none; }
.vault-env-light {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 52% 36% at 50% 16%,
      color-mix(in srgb, var(--color-crystal) calc(16% + var(--vault-p) * 18%), transparent),
      transparent 70%);
  opacity: calc(0.5 + var(--vault-p) * 0.5);
}

/* Vault floor — cold reflective ground plane */
.vault-env-floor {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 32%;
  background:
    linear-gradient(180deg, transparent,
      color-mix(in srgb, var(--color-accent-primary) calc(4% + var(--vault-p) * 12%), transparent) 58%,
      rgba(4, 10, 17, .85));
  opacity: calc(0.4 + var(--vault-p) * 0.6);
}

/* Film grain + vignette — sit outside the camera so they never shift */
.vault-env-grain {
  position: absolute; inset: 0;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vault-env-haze {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 42%, transparent 0, transparent 58%, rgba(4, 9, 16, .42) 100%),
    linear-gradient(90deg, rgba(4, 9, 16, .3), transparent 16%, transparent 84%, rgba(4, 9, 16, .3));
  opacity: calc(0.8 - var(--vault-p) * 0.35);
}
@keyframes iceSheen {
  from { transform: translateX(-4%); }
  to { transform: translateX(4%); }
}

/* Stage choreography — the world grows as the journey deepens */
body.arena-home[data-vault-stage="1"] .vault-env-monoliths { opacity: .75; }
body.arena-home[data-vault-stage="3"] .vault-env-arch,
body.arena-home[data-vault-stage="4"] .vault-env-arch {
  opacity: calc(0.5 + var(--vault-p) * 0.4);
}
body.arena-home[data-vault-stage="4"] .vault-env-glass {
  opacity: calc(0.55 + var(--vault-p) * 0.35);
}
body.arena-home[data-vault-stage="4"] .vault-env-horizon { opacity: 1; }
body.arena-home[data-vault-stage="3"] .vault-aperture,
body.arena-home[data-vault-stage="4"] .vault-aperture {
  opacity: calc(0.4 - var(--vault-p) * 0.2);
}

.arena-main { position: relative; z-index: 2; }
.arena-shell { width: min(1480px, 100%); margin: 0 auto; transform-style: preserve-3d; padding-inline: var(--space-page-x); }
.vault-stage { position: relative; z-index: 2; }


/* ——— Stage 1 Arrival — monumental, centered inside the aperture ——— */
.vault-stage-arrival {
  min-height: 100svh;
  display: grid;
  align-items: center;
  justify-items: center;
  padding: clamp(88px, 12vh, 120px) 0 clamp(40px, 6vh, 72px);
}
.vault-arrival-copy {
  max-width: 1080px;
  text-align: center;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.vault-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  padding: 9px 18px;
  font: 600 11px/1 var(--arena-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-crystal);
  border: 1px solid rgba(138, 220, 255, .28);
  border-radius: var(--radius-pill);
  background: rgba(14, 30, 45, .8);
  box-shadow: inset 0 1px 0 rgba(244, 251, 255, .14), 0 0 30px rgba(86, 200, 242, .1);
  animation: brandReveal 0.9s var(--ease-premium) both;
}
.vault-kicker::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--arena-ice);
  box-shadow: 0 0 10px rgba(86, 200, 242, .9);
}
.vault-arrival-copy h1 {
  margin: 0;
  font-size: clamp(52px, 8.6vw, 118px);
  font-weight: 600;
  line-height: 0.99;
  letter-spacing: -0.035em;
  text-wrap: balance;
  background: linear-gradient(180deg, #ffffff 8%, #eaf7ff 48%, #9fd9f5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 6px 40px rgba(86, 200, 242, .22));
  animation: brandReveal 1s var(--ease-premium) 0.05s both;
}
.vault-arrival-copy h1 em,
.vault-arrival-copy h1 span:last-child:not(:only-child) {
  font-style: normal;
  background: linear-gradient(180deg, #bfeaff 0%, #56c8f2 70%, #2d9fd0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.vault-hero-sub {
  width: min(560px, 100%);
  margin: 26px auto 0;
  color: var(--color-text-secondary);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.6;
  animation: brandReveal 0.9s var(--ease-premium) 0.14s both;
}
.arena-hero-actions {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap; margin-top: 34px;
  animation: brandReveal 0.9s var(--ease-premium) 0.22s both;
}
.vault-scroll-cue {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  margin-top: clamp(40px, 7vh, 72px);
  color: var(--color-text-muted);
  font: 600 10px/1 var(--arena-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  animation: brandReveal 0.9s var(--ease-premium) 0.3s both;
}
.vault-scroll-cue span {
  order: 2;
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, var(--arena-ice), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* Fee pillars (no empty counters) */
.fee-pillars {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px;
}
.fee-pillar {
  min-width: 140px;
  padding: 16px 18px;
  border: 1px solid var(--arena-line);
  border-radius: var(--radius-md);
  background: rgba(14, 27, 41, .85);
}
.fee-pillar strong {
  display: block;
  font-family: var(--arena-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  color: var(--arena-frost);
}
.fee-pillar.hot strong { color: var(--color-accent-gold); }
.fee-pillar.hot { border-color: var(--color-border-gold); background: rgba(201, 162, 39, 0.08); }
.fee-pillar span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Signature Vault Key */
.vault-stage-signature {
  min-height: 90svh;
  display: grid;
  align-items: center;
  padding: 64px 0;
}
.signature-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.signature-stage {
  position: relative;
  min-height: min(52vh, 480px);
  display: grid;
  place-items: center;
  perspective: 1200px;
}
.vault-key {
  position: relative;
  width: min(340px, 62vw);
  aspect-ratio: 1;
  opacity: var(--vk-opacity, 0.2);
  transform:
    translate3d(0, var(--vk-y, 0px), 0)
    rotateX(var(--vk-rx, 8deg))
    rotateY(var(--vk-ry, -20deg))
    scale(var(--vk-scale, 0.75));
  transform-style: preserve-3d;
  will-change: transform, opacity;
}
.vault-key-core {
  position: absolute; left: 32%; right: 32%; top: 6%; bottom: 6%;
  clip-path: polygon(50% 0%, 100% 16%, 100% 78%, 50% 100%, 0% 78%, 0% 16%);
  background:
    linear-gradient(155deg,
      rgba(255, 255, 255, .92) 0%,
      rgba(191, 234, 255, .55) 22%,
      rgba(86, 200, 242, .38) 46%,
      rgba(30, 84, 118, .8) 72%,
      rgba(12, 30, 47, .95) 100%),
    linear-gradient(210deg, #2b5273, #0a1a2b);
  box-shadow:
    inset 0 0 60px rgba(86, 200, 242, .35);
  filter:
    drop-shadow(0 0 calc(46px * var(--vk-glow, 0.3)) rgba(86, 200, 242, calc(0.75 * var(--vk-glow, 0.3))))
    drop-shadow(0 30px 50px rgba(3, 9, 15, .55));
}
.vault-key-core::before {
  content: "";
  position: absolute; inset: 0;
  clip-path: polygon(50% 0%, 100% 16%, 50% 34%, 0% 16%);
  background: linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(191, 234, 255, .35));
}
.vault-key-core::after {
  content: "";
  position: absolute; left: 46%; right: 46%; top: 8%; bottom: 10%;
  background: linear-gradient(180deg,
    rgba(255, 255, 255, .95),
    rgba(191, 234, 255, .5) 40%,
    rgba(86, 200, 242, .15));
  filter: blur(1px);
}
.vault-key-ring,
.vault-key-ring-2 {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(138, 220, 255, .32);
  box-shadow: 0 0 30px rgba(86, 200, 242, .14);
}
.vault-key-ring-2 {
  inset: 9%;
  border-style: dashed;
  border-color: rgba(159, 180, 198, .42);
  animation: keyOrbit 18s linear infinite;
}
.vault-key-facet {
  position: absolute;
  width: 16%;
  aspect-ratio: 0.42;
  clip-path: polygon(50% 0%, 100% 22%, 100% 80%, 50% 100%, 0% 80%, 0% 22%);
  background: linear-gradient(165deg,
    rgba(244, 251, 255, .85),
    rgba(138, 220, 255, .4) 45%,
    rgba(22, 52, 74, .85));
  filter: drop-shadow(0 0 18px rgba(86, 200, 242, .35));
}
.vault-key-facet-a { left: 14%; top: 30%; transform: rotate(-14deg) scale(.92); opacity: .9; }
.vault-key-facet-b { right: 14%; top: 26%; transform: rotate(12deg) scale(.8); opacity: .85; }
.vault-key-facet-c { left: 24%; bottom: 6%; width: 10%; transform: rotate(-22deg) scale(.7); opacity: .7; }
.vault-key-glow {
  position: absolute; inset: -30%;
  background: radial-gradient(circle, rgba(86, 200, 242, calc(0.55 * var(--vk-glow, 0.3))), transparent 60%);
  filter: blur(10px);
}
.vault-key::after {
  content: "";
  position: absolute; left: 22%; right: 22%; bottom: -30%;
  height: 20%;
  background: radial-gradient(ellipse at 50% 0%, rgba(86, 200, 242, calc(0.5 * var(--vk-glow, 0.3))), transparent 70%);
  filter: blur(6px);
}
.signature-copy .section-label { margin-bottom: 12px; }
.signature-copy h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  color: var(--arena-frost);
}
.signature-copy p {
  margin: 18px 0 0;
  max-width: 38ch;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.6;
}
.signature-stage.is-revealed .vault-key-ring {
  box-shadow: 0 0 40px rgba(86, 200, 242, .26);
}
@keyframes keyOrbit {
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .signature-layout { grid-template-columns: 1fr; text-align: center; }
  .signature-copy p { margin-inline: auto; }
  .vault-arrival-copy { text-align: center; margin-inline: auto; }
  .arena-hero-actions, .vault-scroll-cue { justify-content: center; }
  .vault-hero-sub { margin-inline: auto; }
  .vault-env-arch, .vault-env-glass { opacity: calc(0.12 + var(--vault-p) * 0.3) !important; width: min(22vw, 120px); }
  .vault-env-aurora { filter: blur(16px); }
  .vault-monolith { width: 12vw; }
  .vault-monolith-c { display: none; }
  .vault-aperture { width: 140vmin; top: 40%; }
  .vault-env-shaft { width: 40vw; opacity: .4; }
}

@media (prefers-reduced-motion: reduce) {
  .vault-env-ice, .vault-key-ring-2, .vault-scroll-cue span,
  .vault-env-aurora, .vault-env-reflection,
  .vault-env-shaft, .vault-ring-arc, .vault-ring-3 { animation: none !important; }
}

.arena-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px;
  border: 1px solid var(--arena-line-hot);
  border-radius: var(--radius-sm);
  color: var(--arena-white);
  background: rgba(14, 27, 41, .66);
  box-shadow: inset 0 1px 0 rgba(244, 251, 255, .12);
  text-decoration: none; cursor: pointer; overflow: hidden;
  font: 700 12px/1 var(--arena-body); letter-spacing: 0.06em; text-transform: uppercase;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .25s;
}
.arena-btn::before {
  content: ""; position: absolute; inset: 0 100% 0 0; z-index: -1;
  background: var(--arena-ice); transition: right .28s var(--ease-premium);
}
.arena-btn:hover {
  color: var(--color-on-accent); border-color: var(--arena-ice);
  text-decoration: none; transform: translateY(-2px);
  box-shadow: var(--glow-ice);
}
.arena-btn:hover::before { right: 0; }
.arena-btn.primary {
  color: var(--color-on-accent);
  background: linear-gradient(180deg, #8adcff, var(--arena-ice) 55%, #3aaede);
  border-color: rgba(191, 234, 255, .5);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .45),
    var(--glow-ice), 0 0 56px rgba(86, 200, 242, 0.3);
}
.arena-btn.primary::before { display: none; }
.arena-btn.primary:hover {
  background: var(--color-accent-primary-strong); border-color: var(--color-accent-primary-strong);
  box-shadow: 0 0 48px rgba(138, 220, 255, 0.4);
  transform: translateY(-2px);
}
.arena-btn .arrow { margin-left: 12px; font-size: 14px; opacity: 0.85; }
.arena-btn.small { min-height: 38px; padding: 0 14px; font-size: 11px; }

/* ——— Stage 2: activity band ——— */
.vault-activity-band {
  position: relative;
  padding: clamp(40px, 8vh, 96px) 0;
  border-top: 1px solid var(--arena-line);
  perspective: 1200px;
  background:
    linear-gradient(180deg, rgba(86, 200, 242, .04), transparent 40%),
    transparent;
}
.vault-activity-grid {
  display: grid;
  grid-template-columns: minmax(220px, .85fr) minmax(0, 1.3fr) minmax(200px, .85fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.activity-rail,
.activity-breakers,
.activity-spotlight {
  padding: 22px;
  border: 1px solid var(--arena-line);
  border-radius: var(--radius-xs);
  background: rgba(14, 27, 41, .86);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(191, 234, 255, .08);
  transition: border-color var(--duration-medium), box-shadow var(--duration-medium);
}
.activity-spotlight:hover,
.activity-rail:hover {
  border-color: var(--arena-line-hot);
  box-shadow: var(--shadow-md), var(--glow-ice);
}
.activity-rail-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
  color: var(--arena-ice);
  font: 700 11px/1 var(--arena-mono);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}
.live-signal {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--arena-red); animation: arenaPulse 1.8s ease-in-out infinite;
}
.pulse-list-compact { display: grid; gap: 0; }
.pulse-list-compact .pulse-item {
  display: grid; grid-template-columns: 54px 1fr; gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--arena-line);
  min-height: 0;
}
.pulse-list-compact .pulse-value { display: none; }
.pulse-list-compact .pulse-icon { width: 28px; height: 28px; font-size: 9px; }
.activity-spotlight {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}
.activity-spotlight h2 {
  margin: 8px 0 12px;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: var(--tracking-display);
  line-height: 1.05;
}
.activity-spotlight > p {
  max-width: 42ch;
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.moment-meta.compact {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; margin-top: 24px;
  background: var(--arena-line); border: 1px solid var(--arena-line);
  max-width: 420px;
}
.moment-meta.compact > div { padding: 12px; background: var(--color-bg-panel); }
.moment-meta.compact b { display: block; font-size: 15px; }
.moment-meta.compact span {
  color: var(--color-text-muted); font: 7px/1 var(--arena-mono);
  letter-spacing: .12em; text-transform: uppercase;
}
.moment-card.floating {
  position: absolute;
  right: 8%; bottom: 10%;
  width: min(150px, 34%);
  aspect-ratio: .7;
  border: 1px solid rgba(191, 234, 255, .3);
  background: var(--moment-fallback);
  border-radius: 12px;
  box-shadow: 0 28px 60px rgba(3, 9, 15, .6), var(--glow-ice);
  transform: rotate(-6deg) translateZ(0);
  animation: floatB 7s ease-in-out infinite;
}
.breaker-strip { display: grid; gap: 10px; margin-top: 12px; }
.breaker-chip {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--arena-line);
  background: rgba(16, 31, 46, .5);
  color: inherit; text-decoration: none;
  transition: border-color .2s, background .2s, transform .2s;
}
.breaker-chip:hover {
  border-color: var(--arena-line-hot);
  background: var(--color-hover-surface);
  text-decoration: none;
  transform: translateX(3px);
}
.breaker-chip-av {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--arena-line-hot);
  background: var(--color-ice-deep);
  color: var(--arena-ice); font-weight: 400; font-size: 14px;
  overflow: hidden;
}
.breaker-chip-av img { width: 100%; height: 100%; object-fit: cover; }
.breaker-chip strong { display: block; font-size: 14px; letter-spacing: -.01em; }
.breaker-chip span {
  color: var(--color-text-muted); font: 10px/1.3 var(--arena-mono);
  letter-spacing: .06em;
}

.arena-proof {
  display: flex; gap: 24px; flex-wrap: wrap; margin-top: 0; padding-top: 22px;
  border-top: 1px solid var(--arena-line);
}
.arena-metrics {
  position: relative; z-index: 2;
  padding: 28px clamp(18px, 4vw, 64px) 20px;
}
.arena-metrics .arena-proof { margin-top: 0; padding-top: 20px; justify-content: flex-start; }
.arena-proof-item { min-width: 105px; }
.arena-proof-item strong {
  display: block; font-family: var(--arena-display);
  font-size: 32px; letter-spacing: var(--tracking-tight); color: var(--color-text-primary);
  font-weight: 400;
}
.arena-proof-item.hot strong {
  background: linear-gradient(105deg, var(--arena-frost), var(--arena-ice), var(--color-crystal));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(86, 200, 242, 0.35));
}
.arena-proof-item span {
  color: var(--color-text-muted); font: 600 11px/1.4 var(--arena-body);
  letter-spacing: 0.02em;
}

.section { padding: clamp(96px, 11vw, 118px) 0; border-top: none; perspective: 1200px; }
.section-tight { padding: 72px 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 30px;
  margin-bottom: 32px;
}
.section-label {
  display: block; margin-bottom: 10px; color: var(--color-text-muted);
  font: 600 11px/1 var(--arena-mono); letter-spacing: var(--tracking-label); text-transform: uppercase;
}
.section h2 {
  margin: 0; color: var(--arena-frost); font-family: var(--arena-display);
  font-size: clamp(28px, 3.6vw, 44px); font-weight: 600;
  line-height: 1.04; letter-spacing: var(--tracking-display);
}
.section-head p { width: min(410px, 100%); margin: 0; color: var(--color-text-secondary); line-height: 1.6; }
.section-link {
  flex: none; color: var(--color-crystal); text-decoration: none;
  font: 600 10px/1 var(--arena-mono); letter-spacing: .13em; text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(138, 220, 255, .35);
}
.section-link:hover { color: #ffffff; border-bottom-color: #ffffff; text-decoration: none; }

.live-marquee {
  display: flex; align-items: center; gap: 12px; margin: 0 calc(50% - 50vw) 28px;
  padding: 11px 4vw; overflow: hidden;
  border-block: 1px solid rgba(86, 200, 242, .18);
  color: var(--color-text-secondary); background: rgba(86, 200, 242, .05);
  font: 10px/1 var(--arena-mono); letter-spacing: var(--tracking-label); text-transform: uppercase;
}
.live-marquee-track { display: flex; gap: 34px; min-width: max-content; animation: ticker 30s linear infinite; }
.signal-dot {
  display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%;
  background: var(--arena-red); box-shadow: 0 0 8px rgba(94, 207, 239, .45);
}
.live-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.arena-categories {
  display: flex; gap: 8px; margin: -4px 0 24px; padding-bottom: 8px;
  overflow-x: auto; scrollbar-width: thin;
}
.arena-category {
  flex: none; min-height: 40px; padding: 0 15px; border: 1px solid rgba(191, 234, 255, .3);
  border-radius: var(--radius-sm);
  color: #e6f1f9; background: rgba(191, 234, 255, .07); cursor: pointer;
  font: 650 10px/1 var(--arena-mono); letter-spacing: .12em; text-transform: uppercase;
  transition: color .2s, border-color .2s, background .2s;
}
.arena-category:hover { color: #ffffff; border-color: var(--arena-line-hot); background: rgba(191, 234, 255, .12); }
.arena-category.active {
  color: var(--color-on-accent); border-color: var(--arena-ice); background: var(--arena-ice);
}
.category-empty {
  margin-top: 14px; padding: 20px; text-align: center; color: var(--arena-silver);
  border: 1px solid var(--arena-line); font: 10px/1.5 var(--arena-mono); letter-spacing: .08em;
}
.live-card {
  position: relative; grid-column: span 4; min-height: 430px; overflow: hidden;
  border-radius: var(--radius-md);
  color: var(--arena-white); text-decoration: none; isolation: isolate;
}
.live-card:first-child,
.live-card:nth-child(2) { grid-column: span 6; min-height: 510px; }
.live-card .live-card-media {
  position: absolute; inset: 0; z-index: -2; background:
    radial-gradient(circle at 72% 20%, rgba(86, 200, 242, .14), transparent 34%),
    linear-gradient(145deg, #14293c, #0c1927 70%);
}
.live-card-media.has-image { background-size: cover; background-position: center; }
.live-card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4, 10, 17, .96), rgba(4, 10, 17, .12) 68%, rgba(4, 10, 17, .3));
}
.live-card-code {
  position: absolute; right: -6px; top: 18%; z-index: -1; color: rgba(191, 234, 255, .05);
  font-size: 150px; font-weight: 400; letter-spacing: -.1em;
}
.live-card-top { display: flex; justify-content: space-between; gap: 10px; padding: 18px; }
.live-badge {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px;
  border-radius: var(--radius-xs);
  color: var(--color-on-gold); background: var(--color-accent-gold);
  font: 650 10px/1 var(--arena-mono); letter-spacing: .12em;
}
.viewer-badge {
  padding: 7px 9px; color: var(--color-text-secondary); border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xs);
  background: rgba(4, 10, 17, .72);
  font: 10px/1 var(--arena-mono); letter-spacing: .08em;
}
.live-card-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px; }
.live-card-body h3 {
  margin: 0 0 8px; font-size: clamp(25px, 2.5vw, 40px);
  line-height: .98; letter-spacing: var(--tracking-display);
  color: var(--arena-frost);
}
.live-card-body p { margin: 0; color: var(--color-text-secondary); font-size: 13px; }
.live-card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 22px; padding-top: 15px; border-top: 1px solid rgba(191, 234, 255, .16);
}
.breaker-id {
  display: flex; align-items: center; gap: 9px; color: var(--color-text-secondary);
  font: 10px/1 var(--arena-mono); letter-spacing: .08em;
}
.breaker-avatar {
  display: grid; place-items: center; width: 30px; height: 30px;
  border: 1px solid var(--arena-line-hot);
  background: var(--color-ice-deep); color: var(--arena-ice); font-weight: 400;
}
.enter-label { color: var(--arena-ice); font: 700 10px/1 var(--arena-mono); letter-spacing: .12em; text-transform: uppercase; }
.arena-empty {
  grid-column: 1 / -1; min-height: 300px; display: grid; place-items: center;
  padding: 40px; text-align: center; border: 1px solid var(--arena-line);
  background: linear-gradient(145deg, rgba(86, 200, 242, .06), transparent);
}
.arena-empty strong { display: block; margin-bottom: 8px; font-size: 28px; }
.arena-empty span { color: var(--arena-silver); }

.break-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 14px; }
.break-list { border-top: 1px solid var(--arena-line); }
.break-row {
  display: grid; grid-template-columns: 90px minmax(0,1fr) auto; align-items: center; gap: 22px;
  min-height: 118px; padding: 17px 0; border-bottom: 1px solid var(--arena-line);
  color: inherit; text-decoration: none; transition: padding .2s ease, border-color .2s ease;
}
.break-row:hover { padding-inline: 12px; border-color: var(--arena-line-hot); text-decoration: none; }
.break-time { color: var(--arena-ice); font: 10px/1.45 var(--arena-mono); letter-spacing: .1em; text-transform: uppercase; }
.break-row h3 { margin: 0 0 6px; font-size: clamp(20px,2vw,29px); letter-spacing: var(--tracking-display); }
.break-row p { margin: 0; color: var(--color-text-muted); font-size: 12px; }
.break-arrow { color: var(--arena-silver); font-size: 24px; }
.break-feature {
  min-height: 100%; padding: 28px; display: flex; flex-direction: column; justify-content: space-between;
  border: 1px solid var(--arena-line);
  background:
    linear-gradient(145deg, rgba(86, 200, 242, .1), transparent 48%),
    var(--color-bg-panel);
}
.break-feature .number {
  color: rgba(191, 234, 255, .08); font-size: 96px; font-weight: 400;
  line-height: .8; letter-spacing: var(--tracking-display);
}
.break-feature h3 { margin: 60px 0 8px; font-size: 30px; letter-spacing: var(--tracking-tight); }
.break-feature p { color: var(--color-text-secondary); line-height: 1.6; }

.breaker-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--arena-line); border: 1px solid var(--arena-line); }
.breaker-card {
  position: relative; min-height: 330px; padding: 22px; display: flex; flex-direction: column;
  color: inherit; text-decoration: none; overflow: hidden;
  border-radius: var(--radius-sm);
}
.breaker-card:hover { text-decoration: none; }
.breaker-card::before {
  content: attr(data-rank); position: absolute; right: -8px; top: 4px;
  color: rgba(191, 234, 255, .05); font-size: 130px; font-weight: 400; line-height: 1;
}
.breaker-avatar-lg {
  position: relative; width: 84px; height: 84px; display: grid; place-items: center;
  overflow: hidden; border: 1px solid var(--arena-line-hot); background: var(--color-ice-deep);
  color: var(--arena-ice); font-size: 30px; font-weight: 400;
}
.breaker-avatar-lg img { width: 100%; height: 100%; object-fit: cover; }
.breaker-live {
  position: absolute; top: 18px; right: 18px;
  color: var(--color-live); font: 10px/1 var(--arena-mono); letter-spacing: .12em;
}
.breaker-card-body { margin-top: auto; position: relative; }
.breaker-card h3 { margin: 0 0 5px; font-size: 25px; letter-spacing: var(--tracking-tight); }
.breaker-card p { min-height: 38px; margin: 0; color: var(--color-text-muted); font-size: 12px; }
.breaker-stats { display: flex; gap: 18px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--arena-line); }
.breaker-stats b { display: block; font-size: 16px; }
.breaker-stats span {
  color: var(--color-text-muted); font: 9px/1 var(--arena-mono);
  letter-spacing: .1em; text-transform: uppercase;
}

.difference-layout {
  display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(42px,7vw,110px); align-items: center;
}
.difference-copy h2 {
  margin: 0; font-size: clamp(36px,4.5vw,64px); line-height: 1.05;
  letter-spacing: var(--tracking-tight); font-weight: 600;
}
.difference-copy p { max-width: 520px; margin: 24px 0 30px; color: var(--color-text-secondary); font-size: 17px; line-height: 1.65; }
.difference-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--arena-line); background: var(--arena-line); }
.difference-card {
  position: relative; min-height: 250px; padding: 26px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--color-bg-glass);
  transition: transform .3s var(--ease-premium), box-shadow .3s ease;
}
.difference-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 44%; height: 1px;
  background: var(--arena-ice);
}
.difference-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 20%, rgba(191, 234, 255, .1) 46%, rgba(86, 200, 242, .08) 50%, transparent 62%);
  opacity: 0; transform: translateX(-30%);
  transition: opacity .5s ease;
}
.difference-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 44px rgba(3, 9, 15, .5);
  z-index: 1;
}
.difference-card:hover::after { opacity: 1; }
.difference-card span {
  position: absolute; top: 24px; left: 26px; color: var(--color-text-muted);
  font: 10px/1 var(--arena-mono); letter-spacing: .14em; text-transform: uppercase;
}
.difference-card strong {
  display: block; color: var(--arena-frost);
  font-size: clamp(32px,4vw,52px); line-height: 1; letter-spacing: var(--tracking-tight);
}
.difference-card p { margin: 20px 0 0; color: var(--color-text-muted); font-size: 13px; line-height: 1.6; }
.difference-card.fee-card {
  background: linear-gradient(145deg, rgba(86, 200, 242, .14), transparent 62%), var(--color-bg-panel);
}
.difference-card.fee-card::before { background: var(--arena-ice); }
.difference-card.fee-card strong { color: var(--arena-ice); }

.intel-strip {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 14px; margin-top: 18px; padding: 16px 18px;
  border: 1px solid var(--arena-line);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--arena-ice) 10%, transparent), transparent 55%),
    var(--color-bg-glass-soft);
}
.intel-strip-kicker {
  font: 700 10px/1 var(--arena-mono); letter-spacing: var(--tracking-label);
  text-transform: uppercase; color: var(--arena-ice);
}
.intel-strip-steps { display: flex; flex-wrap: wrap; gap: 8px; }
.intel-strip-steps span {
  font: 700 10px/1 var(--arena-mono); letter-spacing: .12em; text-transform: uppercase;
  padding: 7px 10px; border: 1px solid var(--arena-line); color: var(--color-text-secondary);
}

.intel-spotlight {
  display: grid; grid-template-columns: minmax(0, 1.2fr) auto auto; gap: 28px; align-items: center;
  padding: clamp(28px,4.5vw,56px); border: 1px solid var(--arena-line-hot);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--arena-ice) 12%, transparent), transparent 52%),
    var(--color-bg-panel);
}
.intel-spotlight-copy h2 {
  margin: 0 0 13px; font-size: clamp(32px,4vw,52px);
  letter-spacing: var(--tracking-tight); font-weight: 600;
}
.intel-spotlight-copy p {
  max-width: 640px; margin: 0 0 18px;
  color: var(--color-text-secondary); font-size: 16px; line-height: 1.6;
}
.intel-spotlight .intel-strip-steps { margin: 0; }

.moment {
  position: relative; min-height: 650px; overflow: hidden; display: grid;
  grid-template-columns: 1fr 1fr; align-items: center; border: 1px solid var(--arena-line);
  background:
    radial-gradient(680px 420px at 18% 48%, rgba(86, 200, 242, .1), transparent 65%),
    radial-gradient(620px 360px at 88% 20%, rgba(159, 180, 198, .07), transparent 65%),
    var(--color-bg-glass);
  box-shadow: var(--shadow-lg);
}
.moment-visual { position: relative; align-self: stretch; min-height: 520px; overflow: hidden; perspective: 1500px; }
.moment-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 55%, rgba(10, 20, 31, .9)), linear-gradient(to top, rgba(10, 20, 31, .9), transparent 42%);
}
.moment-ring {
  position: absolute; width: 450px; height: 450px; left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  border: 1px solid rgba(86, 200, 242, .3); border-radius: 50%;
  box-shadow: inset 0 0 90px rgba(86, 200, 242, .08);
}
.moment-ring::before,
.moment-ring::after {
  content: ""; position: absolute; inset: 48px;
  border: 1px dashed rgba(86, 200, 242, .2); border-radius: inherit;
  animation: arenaSpin 24s linear infinite;
}
.moment-ring::after { inset: 108px; animation-direction: reverse; animation-duration: 17s; }
.moment-card {
  position: absolute; left: 50%; top: 50%; width: 225px; aspect-ratio: .7;
  overflow: hidden; transform-style: preserve-3d; will-change: transform, box-shadow;
  transform:
    translate(-50%, -50%)
    translateY(var(--mc-y, 0px))
    rotateX(var(--mc-rx, 0deg)) rotateY(var(--mc-ry, -18deg))
    rotate(var(--mc-rot, -5deg))
    scale(var(--mc-scale, 0.92));
  border: 1px solid rgba(191, 234, 255, .38);
  background:
    radial-gradient(120% 90% at 50% -20%, rgba(138, 220, 255, .28), transparent 55%),
    radial-gradient(90% 60% at 50% 115%, rgba(86, 200, 242, .18), transparent 60%),
    linear-gradient(155deg, #1e3d58 0%, #12283e 48%, #0a1a2b 100%);
  box-shadow:
    inset 0 1px 0 rgba(244, 251, 255, .35),
    0 36px 80px rgba(3, 9, 15, .65),
    0 0 calc(46px + var(--mc-glow, 0px)) rgba(86, 200, 242, calc(0.2 + var(--mc-glow-a, 0)));
  border-radius: 12px;
}
.moment-card::before {
  content: "R"; position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--arena-display); font-size: 110px; font-weight: 600;
  background: linear-gradient(180deg, #ffffff, #8adcff 60%, #56c8f2);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 24px rgba(86, 200, 242, .5));
  opacity: .95;
}
.moment-card::after {
  content: ""; position: absolute; inset: 9px;
  border: 1px solid rgba(191, 234, 255, .28); border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, transparent 34%, rgba(138, 220, 255, .07) 35%, transparent 50%);
}
.moment-card-sheen {
  position: absolute; inset: -40%; z-index: 3; overflow: hidden;
  background: linear-gradient(115deg, transparent 30%, rgba(244, 251, 255, .16) 47%, rgba(86, 200, 242, .12) 51%, transparent 68%);
  transform: translateX(var(--mc-sheen, -60%)) rotate(8deg);
  pointer-events: none; border-radius: inherit;
}
.moment-card.with-image::before { display: none; }
.moment-copy { position: relative; z-index: 2; padding: clamp(30px,5vw,76px) clamp(30px,5vw,76px) clamp(30px,5vw,76px) 0; }
.moment-copy .eyebrow {
  color: var(--arena-ice); font: 10px/1 var(--arena-mono);
  letter-spacing: var(--tracking-label); text-transform: uppercase;
}
.moment-copy h3 {
  margin: 20px 0 14px; font-size: clamp(32px,4.5vw,56px);
  line-height: 1.05; letter-spacing: var(--tracking-display); font-weight: 600;
  color: var(--arena-frost);
}
.moment-copy p { max-width: 480px; color: var(--color-text-secondary); font-size: 16px; line-height: 1.65; }
.moment-meta {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  margin-top: 34px; background: var(--arena-line); border: 1px solid var(--arena-line);
}
.moment-meta > div { padding: 15px; background: var(--color-bg-panel); }
.moment-meta b { display: block; font-size: 17px; }
.moment-meta span {
  color: var(--color-text-muted); font: 9px/1 var(--arena-mono);
  letter-spacing: .12em; text-transform: uppercase;
}

.pulse-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(30px,6vw,90px); align-items: start; }
.pulse-intro { position: sticky; top: 110px; }
.pulse-intro p { color: var(--color-text-secondary); font-size: 17px; line-height: 1.65; }
.pulse-list { border-top: 1px solid var(--arena-line); }
.pulse-item {
  display: grid; grid-template-columns: 82px 1fr auto; gap: 20px; align-items: center;
  min-height: 98px; border-bottom: 1px solid var(--arena-line);
}
.pulse-time {
  color: var(--color-text-muted); font: 10px/1 var(--arena-mono);
  letter-spacing: .1em; text-transform: uppercase;
}
.pulse-event { display: flex; align-items: center; gap: 13px; }
.pulse-icon {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--arena-line); color: var(--arena-ice);
  font: 650 10px/1 var(--arena-mono);
}
.pulse-event strong { display: block; font-size: 15px; }
.pulse-event span { color: var(--color-text-muted); font-size: 12px; }
.pulse-value { color: var(--arena-ice); font: 10px/1 var(--arena-mono); letter-spacing: .08em; }

.market-gateway {
  display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center;
  padding: clamp(32px,5vw,70px); border: 1px solid var(--arena-line-hot);
  background:
    linear-gradient(110deg, rgba(86, 200, 242, .12), transparent 44%),
    var(--color-bg-panel);
}
.market-gateway h2 { margin: 0 0 13px; font-size: clamp(32px,4vw,52px); letter-spacing: var(--tracking-tight); font-weight: 600; }
.market-gateway p { max-width: 690px; margin: 0; color: var(--color-text-secondary); font-size: 16px; line-height: 1.6; }

.breaker-cta {
  display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px,7vw,110px); align-items: start;
}
.breaker-copy { position: sticky; top: 110px; }
.breaker-copy h2 { font-size: clamp(36px,4.5vw,64px); font-weight: 600; letter-spacing: var(--tracking-tight); }
.breaker-copy p { color: var(--color-text-secondary); font-size: 17px; line-height: 1.65; }
.founding-counter-premium {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; padding: 10px 12px;
  border: 1px solid rgba(86, 200, 242, .35); color: var(--arena-ice);
  font: 10px/1 var(--arena-mono); letter-spacing: .12em; text-transform: uppercase;
  background: rgba(86, 200, 242, .07);
}
.founding-counter-premium::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--arena-ice);
  box-shadow: 0 0 8px rgba(86, 200, 242, .6);
}
.breaker-benefits {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  margin-top: 32px; background: var(--arena-line); border: 1px solid var(--arena-line);
}
.breaker-benefits div { padding: 16px; background: var(--color-bg-panel); }
.breaker-benefits b { display: block; color: var(--arena-ice); font-size: 23px; }
.breaker-benefits span {
  color: var(--color-text-muted); font: 9px/1.35 var(--arena-mono);
  letter-spacing: .09em; text-transform: uppercase;
}

.apply-panel {
  padding: clamp(24px,4vw,46px); border: 1px solid var(--arena-line);
  background: rgba(14, 27, 41, .88);
}
.apply-panel h3 { margin: 0 0 7px; font-size: 28px; letter-spacing: var(--tracking-tight); }
.apply-panel > p { margin: 0 0 28px; color: var(--color-text-muted); }
.arena-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.arena-field { display: grid; gap: 8px; margin-bottom: 15px; }
.arena-field.full { grid-column: 1 / -1; }
.arena-field span {
  color: var(--color-text-muted); font: 10px/1 var(--arena-mono);
  letter-spacing: .12em; text-transform: uppercase;
}
.arena-field input,
.arena-field textarea {
  width: 100%; min-height: 52px; padding: 13px 15px; color: var(--arena-white);
  border: 1px solid var(--arena-line); border-radius: var(--radius-sm); outline: none;
  background: var(--color-bg-input); box-shadow: none;
  transition: border-color .2s, background .2s;
}
.arena-field textarea { min-height: 100px; resize: vertical; }
.arena-field input:focus,
.arena-field textarea:focus {
  border-color: var(--arena-line-hot); background: rgba(86, 200, 242, .05);
  box-shadow: var(--shadow-focus);
}
.arena-field input::placeholder,
.arena-field textarea::placeholder { color: var(--color-text-subtle); }
.apply-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.arena-status { color: var(--color-text-muted); font: 10px/1.4 var(--arena-mono); }
.arena-status.error { color: var(--color-error); }
.arena-status.ok { color: var(--arena-ice); }
.success-panel {
  padding: 50px; text-align: center;
  border: 1px solid rgba(86, 200, 242, .3); background: rgba(86, 200, 242, .06);
}
.success-panel h3 { margin: 0 0 10px; font-size: 34px; }
.success-panel p { color: var(--color-text-secondary); }

.arena-footer {
  position: relative; z-index: 2; padding: 44px clamp(18px,4vw,64px);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 30px;
  border-top: 1px solid var(--arena-line); color: var(--color-text-muted);
}
.arena-footer-brand {
  color: var(--color-text-primary); font-family: var(--arena-display); font-size: 24px;
  font-weight: 400; letter-spacing: var(--tracking-label);
}
.arena-footer p { margin: 5px 0 0; font-size: 11px; }
.arena-footer-links { display: flex; gap: 22px; }
.arena-footer-links a {
  color: #dceaf5; font: 600 10px/1 var(--arena-mono);
  letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
}
.arena-footer-links a:hover { color: #ffffff; }
.arena-footer-meta {
  justify-self: end; text-align: right; font: 9px/1.7 var(--arena-mono);
  letter-spacing: .12em; text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(46px) translateZ(-140px) rotateX(10deg) scale(.94);
  transform-style: preserve-3d;
  transition: opacity 1s var(--ease-premium), transform 1s var(--ease-premium);
  will-change: transform, opacity;
}
.reveal.in { opacity: 1; transform: translateY(0) translateZ(0) rotateX(0) scale(1); }

@keyframes arenaPulse {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(94, 207, 239, .28); }
  50% { opacity: .45; box-shadow: 0 0 0 6px rgba(94, 207, 239, 0); }
}
@keyframes arenaSpin { to { transform: rotate(360deg); } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes rayDrift {
  from { opacity: .85; transform: scale(1) translateY(0); }
  to { opacity: 1; transform: scale(1.04) translateY(-1%); }
}
@keyframes brandReveal {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}
@keyframes scrollPulse {
  0%,100% { opacity: .35; transform: scaleY(.7); }
  50% { opacity: 1; transform: scaleY(1); }
}
@keyframes floatB {
  0%,100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-14px) rotate(-6deg); }
}

@media (max-width: 1100px) {
  .vault-activity-grid { grid-template-columns: 1fr 1fr; }
  .activity-spotlight { grid-column: 1 / -1; }
  .live-card, .live-card:first-child, .live-card:nth-child(2) { grid-column: span 6; min-height: 430px; }
  .breaker-grid { grid-template-columns: repeat(2,1fr); }
  .vault-glass-panel { display: none; }
}
@media (max-width: 820px) {
  .arena-shell { width: min(100% - 30px, 1480px); }
  .vault-hero-copy { text-align: left; margin-inline: 0; padding-top: clamp(46vh, 52vh, 58vh); }
  .arena-hero-actions { justify-content: flex-start; }
  .vault-scroll-cue { justify-content: flex-start; }
  .vault-activity-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 18px; }
  .section-link { display: inline-block; margin-top: 20px; }
  .break-grid, .moment, .pulse-layout, .breaker-cta, .difference-layout { grid-template-columns: 1fr; }
  .break-feature { min-height: 360px; }
  .moment-copy { padding: 0 28px 45px; }
  .moment-visual::after { background: linear-gradient(to bottom, transparent 55%, rgba(10, 20, 31, .92)); }
  .pulse-intro, .breaker-copy { position: static; }
  .market-gateway,
  .intel-spotlight { grid-template-columns: 1fr; }
  .arena-footer { grid-template-columns: 1fr; align-items: start; }
  .arena-footer-meta { justify-self: start; text-align: left; }
  .moment-card.floating { right: 4%; bottom: 6%; width: 110px; }
}
@media (max-width: 580px) {
  .vault-hero-scene { min-height: auto; padding-bottom: 54px; }
  .vault-hero-copy { padding-top: clamp(40vh, 46vh, 52vh); }
  .vault-hero-copy h1 { font-size: clamp(32px, 9vw, 48px); }
  .vault-hero-sub { width: 100%; }
  .arena-proof { gap: 14px; }
  .arena-proof-item { min-width: 86px; }
  .vault-orbit { height: 42vh; top: 36%; }
  .vault-slab-c { display: none; }
  .live-card, .live-card:first-child, .live-card:nth-child(2) { grid-column: 1 / -1; min-height: 420px; }
  .break-row { grid-template-columns: 72px minmax(0,1fr) auto; gap: 10px; }
  .breaker-grid { grid-template-columns: 1fr; }
  .difference-grid { grid-template-columns: 1fr; }
  .difference-card { min-height: 220px; }
  .moment-visual { min-height: 420px; }
  .moment-ring { width: 340px; height: 340px; }
  .moment-card { width: 180px; }
  .moment-meta, .moment-meta.compact { grid-template-columns: 1fr; }
  .pulse-item { grid-template-columns: 60px 1fr; }
  .pulse-value { display: none; }
  .breaker-benefits { grid-template-columns: 1fr; }
  .arena-form-grid { grid-template-columns: 1fr; }
  .arena-field.full { grid-column: auto; }
  .apply-panel { padding: 22px; }
  .section { padding-block: 84px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .arena-rays,
  .vault-core-logo,
  .vault-core-ring,
  .vault-core-ring-2,
  .vault-slab-a,
  .vault-slab-b,
  .vault-slab-c,
  .vault-slab::before,
  .moment-ring::before,
  .moment-ring::after,
  .live-marquee-track,
  .live-signal,
  .vault-scroll-cue span,
  .moment-card.floating { animation: none !important; }
  .vault-brand-logo,
  .vault-hero-copy h1,
  .vault-hero-sub,
  .arena-hero-actions,
  .vault-scroll-cue { animation: none !important; opacity: 1; transform: none; }
  .reveal-orchestrated { opacity: 1; transform: none; transition: none; }
  .vault-world { transition: none; }
}


/* Activity band as stage-2 surface */
.vault-stage-enter { padding: 48px 0 24px; }
.vault-activity-grid {
  display: grid;
  grid-template-columns: 280px 1fr 260px;
  gap: 22px;
  align-items: start;
}
@media (max-width: 1100px) {
  .vault-activity-grid { grid-template-columns: 1fr; }
}