:root {
  /* Brand: Vault Arc — Dark Navy #101827, Tactical Lime #D0F26A, Off-white #F5F7F2 */
  --bg: #050605;
  --navy: #101827;
  --navy-2: #0b111d;
  --lime: #d0f26a;
  --lime-glow: #b8ff3c;
  --lime-soft: rgba(208, 242, 106, 0.14);
  --text: #f5f7f2;
  --muted: #8d95a3;
  --line: rgba(208, 242, 106, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* Site-wide interactive glyph grid (drawn by main.js) */
.mesh-bg { position: fixed; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--lime);
  color: #071000;
  font: 600 15px "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
  box-shadow: 0 0 30px rgba(184, 255, 60, 0.35);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(184, 255, 60, 0.6); }
.btn--ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line); box-shadow: none;
}
.btn--ghost:hover { border-color: var(--lime); box-shadow: 0 0 24px var(--lime-soft); }
.btn--small { padding: 10px 20px; font-size: 14px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(16px, 4vw, 48px);
  background: linear-gradient(to bottom, rgba(5,6,5,.85), transparent);
}
.nav__logo img { display: block; height: 32px; width: auto; }
.nav__links { display: flex; gap: 32px; font-size: 14px; color: var(--muted); }
.nav__links a:hover { color: var(--lime); }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__x {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  color: var(--text); border: 1px solid rgba(255,255,255,.12); transition: color .2s, border-color .2s, box-shadow .2s;
}
.nav__x:hover { color: var(--lime); border-color: var(--lime); box-shadow: 0 0 18px var(--lime-soft); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh; height: 100svh;
  overflow: hidden;
  cursor: none;
}
.hero__scene {
  position: absolute; inset: 0;
  perspective: 1200px;
}
/* Stage keeps the video's 8:3 ratio so overlays stay aligned.
   Zoomed out: the whole scene fits above the headline, with soft faded edges. */
.stage {
  /* centered with margins, not translate: GSAP owns this element's transform */
  position: absolute; left: 0; right: 0; top: 72px;
  margin-inline: auto;
  width: min(94vw, calc((100svh - 260px) * 2.6667));
  aspect-ratio: 8 / 3;
  transform-style: preserve-3d;
  will-change: transform;
  -webkit-mask-image:
    linear-gradient(to bottom, transparent 0%, #000 10%, #000 84%, transparent 100%),
    linear-gradient(to right, transparent 0%, #000 7%, #000 93%, transparent 100%);
  -webkit-mask-composite: source-in;
          mask-image:
    linear-gradient(to bottom, transparent 0%, #000 10%, #000 84%, transparent 100%),
    linear-gradient(to right, transparent 0%, #000 7%, #000 93%, transparent 100%);
          mask-composite: intersect;
}
/* Tall / narrow screens: fill the height instead so the logo isn't tiny */
@media (max-aspect-ratio: 1/1) {
  .stage { top: calc(42% - 28.125vh); width: 150vh; margin-left: calc(50% - 75vh); }
}
/* Soft glow behind the scene so the dark space around it isn't flat */
.hero__scene::before {
  content: ""; position: absolute; left: 50%; top: 38%; translate: -50% -50%;
  width: 90vw; height: 70vh; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(208,242,106,.08), transparent 65%);
  pointer-events: none;
}
.stage__media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Logo core pulse — sits on the green inner arch */
.core-glow {
  position: absolute;
  left: 49.25%; top: 54%;
  width: 6%; aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,255,90,.75) 0%, rgba(184,255,60,.25) 35%, transparent 70%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: pulse 3.2s ease-in-out infinite;
  --boost: 0;
  opacity: calc(.55 + var(--boost) * .45);
}
@keyframes pulse {
  0%, 100% { transform: scale(.9); filter: brightness(.9); }
  50%      { transform: scale(1.15); filter: brightness(1.3); }
}

/* Invisible hit areas over the coins in the image */
.coin-hit {
  position: absolute;
  left: var(--x); top: var(--y);
  width: var(--s); aspect-ratio: 1;
  translate: -50% -50%;
  border: 0; border-radius: 50%;
  background: transparent;
  cursor: none;
}
.coin-hit::after {
  content: ""; position: absolute; inset: -8%;
  border-radius: 50%;
  border: 2px solid var(--lime);
  box-shadow: 0 0 40px var(--lime), inset 0 0 30px rgba(184,255,60,.4);
  opacity: 0; scale: .85;
  transition: opacity .3s, scale .4s cubic-bezier(.2,.9,.3,1.4);
}
.coin-hit:hover::after, .coin-hit:focus-visible::after { opacity: 1; scale: 1; }

.coin-tip {
  position: fixed; z-index: 30; pointer-events: none;
  padding: 8px 14px; border-radius: 10px;
  background: rgba(10,14,8,.85); border: 1px solid var(--line);
  font: 500 13px "Space Grotesk", sans-serif;
  opacity: 0; translate: 16px 16px;
  transition: opacity .2s;
  backdrop-filter: blur(8px);
}
.coin-tip b { color: var(--lime); margin-left: 6px; }
.coin-tip.show { opacity: 1; }

.particles { position: absolute; inset: 0; z-index: 5; pointer-events: none; }

.cursor-light {
  position: absolute; z-index: 6; pointer-events: none;
  left: 0; top: 0;
  width: 520px; height: 520px;
  margin: -260px 0 0 -260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,255,60,.22) 0%, rgba(184,255,60,.06) 40%, transparent 70%);
  mix-blend-mode: screen;
  opacity: 0; transition: opacity .4s;
}
.cursor-light::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 10px; height: 10px; margin: -5px;
  border-radius: 50%; background: var(--lime);
  box-shadow: 0 0 16px var(--lime);
}
.hero:hover .cursor-light { opacity: 1; }

.hero__fade {
  position: absolute; inset: auto 0 0 0; height: 45%; z-index: 7;
  background: linear-gradient(to top, var(--bg) 8%, rgba(5,6,5,.6) 45%, transparent);
  pointer-events: none;
}
.hero__content {
  position: absolute; z-index: 10;
  left: 50%; bottom: clamp(48px, 9vh, 96px);
  translate: -50% 0;
  width: min(92vw, 940px);
  text-align: center;
}
.hero__title {
  font: 600 clamp(30px, 3.6vw, 54px)/1.08 "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
}
.hero__title span, .section__title span { color: var(--lime); text-shadow: 0 0 30px rgba(184,255,60,.4); }
.hero__sub { margin: 12px auto 24px; color: var(--muted); font-size: clamp(15px, 1.3vw, 18px); max-width: 520px; }
.hero__ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero__content .btn { cursor: pointer; }

.scroll-hint {
  position: absolute; z-index: 10; left: 50%; bottom: 18px; translate: -50% 0;
  width: 22px; height: 36px; border: 1px solid var(--line); border-radius: 12px;
}
.scroll-hint span {
  position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px;
  border-radius: 2px; background: var(--lime);
  animation: hint 1.8s ease-in-out infinite;
}
@keyframes hint { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* ---------- Sections ---------- */
.section {
  position: relative;
  padding: clamp(80px, 13vh, 130px) clamp(16px, 5vw, 64px);
  max-width: 1200px; margin: 0 auto;
  text-align: center;
}
.section--narrow { max-width: 820px; }
.eyebrow {
  color: var(--lime); font: 500 13px "Space Grotesk", sans-serif;
  letter-spacing: .3em; text-transform: uppercase; margin-bottom: 14px;
}
.section__title {
  font: 600 clamp(28px, 3.6vw, 46px)/1.1 "Space Grotesk", sans-serif;
  letter-spacing: -0.02em; margin-bottom: 20px;
}
.section__sub { color: var(--muted); max-width: 560px; margin: 0 auto 48px; line-height: 1.6; }
.section__title + .cards, .section__title + .flow, .section__title + .lots, .section__title + .faq { margin-top: 48px; }

/* Art slots: show the generated image, or a glowing placeholder until it exists */
.art {
  position: relative;
  width: 100%; aspect-ratio: 1;
  border-radius: 24px;
  display: grid; place-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 55%, rgba(208,242,106,.16), transparent 60%), var(--bg);
}
.art::before {
  content: ""; width: 34%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f5f7f2, #9ca65e 45%, #2c3320 75%);
  box-shadow: 0 0 60px rgba(208,242,106,.45);
  animation: float 4s ease-in-out infinite;
}
.art::after {
  content: attr(data-label); position: absolute; bottom: 12%;
  font: 500 11px "Space Grotesk", sans-serif; letter-spacing: .25em; text-transform: uppercase;
  color: var(--muted);
}
.art img, .art video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.art:not(.is-live) img { animation: float 6s ease-in-out infinite; }

/* Live art (built by main.js): tilt wrapper, bobbing layer, chrome shine, glow, glare, sparks */
.art.is-live::before, .art.is-live::after { display: none; }
.art__inner { position: absolute; inset: 0; z-index: 1; transform-style: preserve-3d; will-change: transform; }
.art__float { position: absolute; inset: -6%; animation: float 6s ease-in-out infinite; }
.art__shine {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,.75) 50%, transparent 58%) 0 0 / 300% 100% no-repeat;
  mask-image: var(--src); mask-size: cover; mask-position: center; mask-mode: luminance;
  mix-blend-mode: screen;
  animation: sweep 6s ease-in-out infinite;
}
@keyframes sweep { 0%, 55% { background-position: 100% 0; } 85%, 100% { background-position: 0% 0; } }
.art__glow {
  position: absolute; inset: 0; z-index: 2; pointer-events: none; mix-blend-mode: screen;
  background: radial-gradient(ellipse 45% 25% at 50% 78%, rgba(208,242,106,.35), transparent 70%);
  animation: glow 3.2s ease-in-out infinite;
}
@keyframes glow { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.art.is-hover .art__glow { animation-duration: 1.2s; }
.art__spark {
  position: absolute; bottom: 22%; z-index: 2; width: 3px; height: 3px; border-radius: 50%;
  background: var(--lime); box-shadow: 0 0 8px 1px var(--lime-glow);
  pointer-events: none; opacity: 0;
  animation: rise 4s linear infinite;
}
@keyframes rise {
  0% { transform: translate(0, 0) scale(1); opacity: 0; }
  15% { opacity: .9; }
  100% { transform: translate(var(--dx, 6px), -160px) scale(.3); opacity: 0; }
}
.art__spark:nth-of-type(2n) { --dx: -10px; }
.art__spark:nth-of-type(3n) { --dx: 14px; }
.art--sm { max-width: 200px; margin: 0 auto 18px; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Auctions ---------- */
.auctions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: left; }
.auction {
  display: flex; flex-direction: column;
  border-radius: 22px; overflow: hidden;
  background: linear-gradient(180deg, var(--navy), var(--navy-2));
  border: 1px solid rgba(255,255,255,.06);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.auction:hover { transform: translateY(-4px); border-color: var(--line); box-shadow: 0 20px 60px rgba(208,242,106,.08); }
.auction .art { border-radius: 0; aspect-ratio: 16/11; }
.auction__body { padding: 18px 20px 20px; display: grid; gap: 14px; flex: 1; }
.auction__top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.auction__name { font: 600 20px "Space Grotesk", sans-serif; white-space: nowrap; }
.badge {
  font: 600 11px "Space Grotesk", sans-serif; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; white-space: nowrap;
}
.badge--open   { background: rgba(208,242,106,.14); color: var(--lime); }
.badge--ready  { background: rgba(255,196,61,.14); color: #ffc43d; }
.badge--live   { background: rgba(255,82,82,.16); color: #ff6b6b; animation: blink 1.2s infinite; }
.badge--won    { background: rgba(245,247,242,.1); color: var(--text); }
@keyframes blink { 50% { opacity: .55; } }
.auction__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat { background: #151c2a; border-radius: 12px; padding: 10px 12px; }
.stat small { display: block; color: var(--muted); font-size: 12px; margin-bottom: 2px; }
.stat b { font: 600 16px "Space Grotesk", sans-serif; }
.progress { height: 8px; border-radius: 99px; background: rgba(255,255,255,.07); overflow: hidden; }
.progress i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #9ca65e, var(--lime)); box-shadow: 0 0 12px var(--lime); }
.auction__meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.auction__meta b { color: var(--text); font-variant-numeric: tabular-nums; }
.auction .btn { text-align: center; margin-top: auto; }
.btn--disabled { background: rgba(255,255,255,.08); color: var(--muted); box-shadow: none; pointer-events: none; }

/* ---------- How it works ---------- */
.flow { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; text-align: left; counter-reset: step; }
.flow__step { position: relative; }
.flow__step .art { margin-bottom: 18px; border: 1px solid rgba(255,255,255,.05); }
.flow__step b { display: block; color: var(--lime); font: 600 13px "Space Grotesk", sans-serif; letter-spacing: .12em; margin-bottom: 8px; }
.flow__step h3, .card h3, .lot h3 { font: 600 19px "Space Grotesk", sans-serif; margin-bottom: 8px; }
.flow__step p, .card p { color: var(--muted); line-height: 1.6; font-size: 14.5px; }

/* ---------- Battle demo ---------- */
.battle-sec { display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: center; text-align: left; }
.battle-sec .section__sub { margin: 0 0 24px; }
.battle-sec__rules { list-style: none; display: grid; gap: 10px; }
.battle-sec__rules li { padding-left: 28px; position: relative; color: var(--text); }
.battle-sec__rules li::before { content: ""; position: absolute; left: 0; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.battle {
  border-radius: 26px; padding: 22px;
  background: linear-gradient(180deg, var(--navy), var(--navy-2));
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 60px rgba(208,242,106,.06);
}
.battle__head { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.battle__live { color: #ff6b6b; font-weight: 600; animation: blink 1.2s infinite; }
.battle__lot b { color: var(--text); }
.battle__ring { position: relative; width: 220px; margin: 8px auto 14px; }
.battle__ring svg { display: block; width: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 10; }
.ring-fg { fill: none; stroke: var(--lime); stroke-width: 10; stroke-linecap: round; filter: drop-shadow(0 0 8px var(--lime)); transition: stroke .3s; }
.battle.is-low .ring-fg { stroke: #ff6b6b; filter: drop-shadow(0 0 8px #ff6b6b); }
.battle__time { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.battle__time span { font: 700 64px/1 "Space Grotesk", sans-serif; font-variant-numeric: tabular-nums; }
.battle__time small { color: var(--muted); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; }
.battle__leader { text-align: center; color: var(--muted); margin-bottom: 14px; }
.battle__leader b { color: var(--lime); font-family: "Space Grotesk", sans-serif; margin-left: 6px; }
.battle.is-won .battle__leader b { font-size: 20px; }
.battle__feed { list-style: none; display: grid; gap: 6px; min-height: 150px; }
.battle__feed li {
  display: flex; justify-content: space-between;
  padding: 9px 12px; border-radius: 10px; background: #151c2a;
  font-size: 13px; color: var(--muted);
}
.battle__feed li:first-child { background: #26301f; color: var(--text); }
.battle__feed li b { color: var(--text); font-family: "Space Grotesk", sans-serif; }

/* Arena backdrop, full-bleed behind the battle section */
.battle-sec { isolation: isolate; }
.battle-sec__bg {
  position: absolute; z-index: -1;
  top: 0; bottom: 0; left: 50%; width: 100vw; translate: -50% 0;
  overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 78%, transparent);
          mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 78%, transparent);
}
.battle-sec__bg video { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.battle-sec__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,6,5,.92) 0%, rgba(5,6,5,.55) 45%, rgba(5,6,5,.25) 100%);
}

/* ---------- Fair play ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 30px 26px; border-radius: 20px; text-align: left;
  background: linear-gradient(160deg, #10160f, #0c121d);
  border: 1px solid rgba(255,255,255,.07);
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.card:hover { border-color: var(--line); transform: translateY(-4px); box-shadow: 0 10px 50px rgba(208,242,106,.08); }
.card__icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 14px; background: var(--lime-soft); color: var(--lime);
  font-size: 20px; margin-bottom: 20px;
}

/* ---------- Lots ---------- */
.lots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lot { padding: 20px; border-radius: 20px; background: var(--navy); border: 1px solid rgba(255,255,255,.05); }
.lot .art { margin-bottom: 16px; max-width: none; }
.lot span { color: var(--muted); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; text-align: left; }
.faq details { border-radius: 16px; background: var(--navy); border: 1px solid rgba(255,255,255,.06); transition: border-color .3s; }
.faq details[open] { border-color: var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; position: relative;
  font: 500 17px "Space Grotesk", sans-serif;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 22px; top: 50%; translate: 0 -50%;
  color: var(--lime); font-size: 24px; transition: rotate .3s;
}
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { padding: 0 22px 20px; color: var(--muted); line-height: 1.65; }

/* ---------- CTA + footer ---------- */
.cta {
  margin-bottom: 40px; border-radius: 28px; max-width: 1100px;
  background: radial-gradient(ellipse at 50% 120%, rgba(208,242,106,.2), transparent 60%), var(--navy);
  border: 1px solid var(--line);
}
.cta .hero__sub { margin: 0 auto 28px; }
.footer {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 28px clamp(16px, 4vw, 48px);
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--muted); font-size: 14px;
}
.footer nav { display: flex; gap: 24px; }
.footer a:hover { color: var(--lime); }


/* ---------- Story (Rome) ---------- */
.story { padding-top: clamp(100px, 16vh, 160px); }
.story__quote {
  font: 600 clamp(34px, 5vw, 68px)/1.05 "Space Grotesk", sans-serif;
  letter-spacing: -0.03em; margin-bottom: 22px;
}
.story__quote span { color: var(--lime); text-shadow: 0 0 40px rgba(208,242,106,.35); }
.story .section__sub b { color: var(--text); font-weight: 500; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; text-align: left; }
.pillar { padding: 28px 26px; border-radius: 18px; background: #0c111b; border: 1px solid rgba(255,255,255,.06); border-top-color: var(--line); }
.pillar span { color: var(--lime); font: 600 13px "Space Grotesk", sans-serif; letter-spacing: .12em; }
.pillar h3 { font: 600 22px "Space Grotesk", sans-serif; margin: 12px 0 8px; }
.pillar p { color: var(--muted); line-height: 1.6; font-size: 15px; }

/* ---------- Versus ---------- */
.versus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; margin-top: 48px; text-align: left; }
.versus__col { padding: 32px 30px; border-radius: 22px; height: 100%; }
.versus__col small { font: 500 12px "Space Grotesk", sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.versus__col h3 { font: 600 24px/1.2 "Space Grotesk", sans-serif; margin: 12px 0 18px; }
.versus__col ul { list-style: none; display: grid; gap: 10px; }
.versus__col li { padding-left: 26px; position: relative; line-height: 1.5; font-size: 15px; }
.versus__col--old { background: #0d1016; border: 1px solid rgba(255,255,255,.07); color: var(--muted); }
.versus__col--old h3 { color: #c9ced6; }
.versus__col--old li::before { content: "✕"; position: absolute; left: 0; color: #ff6b6b; }
.versus__col--new { background: linear-gradient(160deg, #1b2414, var(--navy)); border: 1px solid var(--line); box-shadow: 0 20px 60px rgba(208,242,106,.06); }
.versus__col--new small { color: var(--lime); }
.versus__col--new li::before { content: "✓"; position: absolute; left: 0; color: var(--lime); }
.versus__vs { font: 700 18px "Space Grotesk", sans-serif; color: var(--muted); width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.1); background: var(--bg); }

/* ---------- How it works: 4 steps + note ---------- */
.flow--4 { grid-template-columns: repeat(4, 1fr); gap: 22px; }
.note { margin-top: 40px; color: var(--muted); }
.note b { color: var(--lime); font-weight: 500; }

@media (max-width: 1080px) { .flow--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) {
  .pillars, .versus, .flow--4 { grid-template-columns: 1fr; }
  .versus__vs { margin: 0 auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .auctions { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .lots { grid-template-columns: repeat(2, 1fr); }
  .battle-sec { grid-template-columns: 1fr; }
  .battle { max-width: 440px; width: 100%; margin: 0 auto; }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .cards, .flow, .auctions { grid-template-columns: 1fr; }
  .flow__step .art { max-width: 280px; }
  .hero { cursor: auto; }
  .cursor-light { display: none; }
}
@media (hover: none) {
  .hero, .coin-hit { cursor: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .core-glow, .scroll-hint span, .art::before, .art img, .art__float, .art__shine, .art__glow, .art__spark, .badge--live, .battle__live { animation: none; }
}

#auctions { max-width: 1320px; }
.nav { transition: background .3s, backdrop-filter .3s; }
.nav.is-scrolled { background: rgba(5, 6, 5, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.05); }

/* Auction cards are wider than the square art: fit the whole image instead of cropping it.
   The art's black background matches the page, so the sides blend in seamlessly. */
.auction .art { background: #050605; }
.auction .art img, .auction .art video { object-fit: contain; }
.auction .art__float { inset: 0; }
.auction .art img, .auction .art video {
  -webkit-mask-image: radial-gradient(closest-side, #000 72%, transparent 100%);
          mask-image: radial-gradient(closest-side, #000 72%, transparent 100%);
}
.auction .art__shine { mask-size: contain; mask-repeat: no-repeat; }