:root {
  --bg: #030405;
  --ink: #ffffff;
  --dim: rgba(255, 255, 255, 0.55);
  --faint: rgba(255, 255, 255, 0.14);
  --gold: #f4b728;
  --gold-hi: #ffd66b;
  --gold-deep: #b97b0c;
  --ice: #cfeaff;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-line: rgba(255, 255, 255, 0.12);
  --display: "Syne", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter Tight", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0, 1);
  --charge: 0;
  --mx: 50vw;
  --my: 50vh;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  cursor: crosshair;
}
a, button { cursor: pointer; color: inherit; font: inherit; }
button { background: none; border: 0; padding: 0; }
::selection { background: var(--gold); color: #000; }

/* ---------- layers ---------- */
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.fx { position: fixed; inset: 0; pointer-events: none; z-index: 1; }
.fx-vignette {
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(0, 0, 0, 0.55) 80%, #000 100%);
  transition: opacity 1s var(--ease);
}
.fx-grain {
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); }
  75% { transform: translate(-1%, -1%); }
}
.halo {
  position: fixed;
  left: 0; top: 0;
  width: 520px; height: 520px;
  margin: -260px 0 0 -260px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 3;
  background: radial-gradient(circle, rgba(207, 234, 255, 0.16), rgba(207, 234, 255, 0.04) 40%, transparent 68%);
  mix-blend-mode: screen;
  transform: translate3d(var(--mx), var(--my), 0) scale(calc(1 - var(--charge) * 0.55));
  transition: opacity 0.6s var(--ease), background 0.6s;
  filter: blur(6px);
}
body.holding .halo { background: radial-gradient(circle, rgba(255, 196, 70, 0.32), rgba(244, 183, 40, 0.06) 40%, transparent 68%); }
body.away .halo { opacity: 0; }
body.touch .halo { display: none; }

main { position: relative; z-index: 2; }
section {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 120px clamp(20px, 6vw, 96px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ---------- loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity 1.2s var(--ease), filter 1.2s var(--ease), visibility 0s 1.2s;
}
.loader img {
  width: 84px; height: 84px; border-radius: 50%;
  box-shadow: 0 0 80px rgba(244, 183, 40, 0.35);
  animation: breathe 1.8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { filter: blur(0) brightness(1); transform: scale(1); opacity: 1; }
  50% { filter: blur(6px) brightness(0.6); transform: scale(0.94); opacity: 0.35; }
}
body.ready .loader { opacity: 0; filter: blur(30px); visibility: hidden; }

/* ---------- nav / hud ---------- */
.nav {
  position: fixed; top: 18px; left: 50%; z-index: 10;
  transform: translateX(-50%);
  width: min(1240px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 8px 8px 10px;
  border-radius: 999px;
  background: rgba(10, 12, 16, 0.35);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: filter 1s var(--ease), opacity 1s var(--ease);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 800; letter-spacing: 0.02em; }
.brand img { width: 34px; height: 34px; border-radius: 50%; box-shadow: 0 0 0 1px rgba(244, 183, 40, 0.4), 0 6px 24px rgba(244, 183, 40, 0.25); }

.hud {
  position: fixed; left: clamp(16px, 3vw, 36px); bottom: clamp(16px, 3vw, 32px); z-index: 10;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 12px 14px; min-width: 210px;
  border-radius: 14px;
  background: rgba(8, 10, 14, 0.4);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 50px -24px #000;
  color: var(--dim);
  transition: filter 1s var(--ease), opacity 1s var(--ease);
}
.hud div { display: flex; justify-content: space-between; gap: 18px; line-height: 1.9; }
.hud b { color: var(--ink); font-weight: 600; }
.hud b.alert { color: #ff6b5e; animation: blink 0.5s steps(2) infinite; }
.hud b.gold { color: var(--gold-hi); }
@keyframes blink { 50% { opacity: 0.25; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 26px;
  border-radius: 999px;
  text-decoration: none; font-weight: 600; letter-spacing: 0.01em;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), background 0.4s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  color: #140d00;
  background: linear-gradient(180deg, var(--gold-hi), var(--gold) 55%, var(--gold-deep));
  box-shadow: 0 0 0 1px rgba(255, 220, 130, 0.5) inset, 0 18px 50px -12px rgba(244, 183, 40, 0.55), 0 2px 0 rgba(255, 255, 255, 0.35) inset;
}
.btn-gold:hover { box-shadow: 0 0 0 1px rgba(255, 220, 130, 0.7) inset, 0 26px 70px -12px rgba(244, 183, 40, 0.8), 0 2px 0 rgba(255, 255, 255, 0.35) inset; }
.btn-glass {
  height: 44px; padding: 0 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px -14px #000;
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.09); }
.s-address .btn-glass { height: 52px; }

.pill {
  display: inline-flex; align-items: center; gap: 2px;
  height: 52px; padding: 0 18px 0 22px;
  border-radius: 999px;
  font-family: var(--mono); font-size: 15px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 16px 40px -18px #000;
  transition: background 0.4s, transform 0.5s var(--ease);
}
.pill:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
.pill .hi { color: var(--gold-hi); font-weight: 700; }
.pill .dots { color: var(--dim); filter: blur(1.5px); letter-spacing: 0.1em; }
.pill svg { width: 17px; height: 17px; margin-left: 12px; fill: none; stroke: var(--dim); stroke-width: 1.8; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- hero ---------- */
.hero { justify-content: center; }
.title {
  margin: 0;
  display: flex; flex-direction: column;
  line-height: 0.8;
  pointer-events: none;
}
.t1 {
  position: relative;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(5.5rem, 12.5vw, 12.5rem);
  letter-spacing: -0.045em;
  color: var(--ink);
  text-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
  animation: materialize 2.4s var(--ease) 0.4s both;
}
.t1::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0;
  color: transparent;
  -webkit-text-stroke: 1px rgba(207, 234, 255, 0.35);
  filter: blur(10px);
  transform: translate(0.06em, 0.04em);
  opacity: 0.7;
  animation: drift 7s ease-in-out infinite;
}
@keyframes drift {
  0%, 100% { transform: translate(0.05em, 0.03em); filter: blur(10px); }
  50% { transform: translate(-0.03em, 0.07em); filter: blur(16px); }
}
.t2 {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(4rem, 9vw, 9rem);
  letter-spacing: -0.02em;
  margin: -0.12em 0 0 0.9em;
  background: linear-gradient(180deg, var(--gold-hi), var(--gold) 50%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 10px 40px rgba(244, 183, 40, 0.35));
  animation: materialize 2.4s var(--ease) 0.75s both;
}
@keyframes materialize {
  from { opacity: 0; filter: blur(28px); transform: translateY(0.12em) scale(1.04); letter-spacing: 0.05em; }
}
.lede {
  margin: 34px 0 0;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  color: var(--dim);
}
.scroll-cue {
  position: absolute; left: 50%; bottom: 34px;
  width: 1px; height: 64px; overflow: hidden;
  background: var(--faint);
}
.scroll-cue span {
  position: absolute; left: 0; top: -40%;
  width: 1px; height: 40%;
  background: var(--ice);
  animation: cue 2.2s var(--ease) infinite;
}
@keyframes cue { to { top: 110%; } }

/* ---------- marquee ---------- */
.marquee {
  position: relative; z-index: 2;
  overflow: hidden;
  margin-inline: -4vw;
  padding: 18px 0;
  border-block: 1px solid var(--glass-line);
  background: rgba(8, 10, 14, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform: rotate(-2deg) scale(1.04);
  box-shadow: 0 30px 80px -30px #000;
}
.track { display: flex; align-items: center; gap: 36px; width: max-content; animation: marquee 32s linear infinite; }
.track span {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.6rem, 3.4vw, 3rem); letter-spacing: -0.01em; white-space: nowrap;
}
.track span:nth-of-type(3n+2) { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--gold); }
.track img { width: 44px; height: 44px; border-radius: 50%; filter: grayscale(0.2) drop-shadow(0 6px 18px rgba(244, 183, 40, 0.3)); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- shared type ---------- */
.h2 {
  margin: 0;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(3.2rem, 8vw, 7.5rem);
  line-height: 0.92; letter-spacing: -0.04em;
  text-shadow: 0 30px 80px rgba(0, 0, 0, 0.85);
}
.h2 b { color: var(--gold-hi); }
.h2 em { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; color: var(--gold); }
.quiet {
  margin: 28px 0 0;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  color: var(--dim);
}

[data-reveal] {
  opacity: 0;
  filter: blur(16px);
  transform: translateY(28px);
  transition: opacity 1.4s var(--ease), filter 1.4s var(--ease), transform 1.4s var(--ease);
}
[data-reveal].in { opacity: 1; filter: blur(0); transform: none; }

/* ---------- rewards ---------- */
.s-rewards { align-items: flex-start; }
.s-rewards .quiet { max-width: 26ch; }
.orb {
  position: relative;
  margin-top: 48px;
  width: 168px; height: 168px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015) 70%);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 30px 70px -20px #000, 0 0 calc(var(--charge) * 120px) calc(var(--charge) * 10px) rgba(244, 183, 40, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  touch-action: none;
  user-select: none; -webkit-user-select: none;
  -webkit-touch-callout: none;
  transform: scale(calc(1 - var(--charge) * 0.06));
}
.orb.in { transform: scale(calc(1 - var(--charge) * 0.06)); transition: opacity 1.4s var(--ease), filter 1.4s var(--ease), transform 0.3s var(--ease); }
.orb svg { position: absolute; inset: -1px; width: calc(100% + 2px); height: calc(100% + 2px); transform: rotate(-90deg); }
.orb circle { fill: none; stroke-width: 1.6; }
.orb .track-ring { stroke: transparent; }
.orb .fill-ring {
  stroke: var(--gold-hi);
  stroke-linecap: round;
  stroke-dasharray: 289;
  stroke-dashoffset: calc(289 - var(--charge) * 289);
  filter: drop-shadow(0 0 6px var(--gold));
}
.orb img {
  width: 76px; height: 76px; border-radius: 50%;
  filter: grayscale(calc(1 - var(--charge))) brightness(calc(0.75 + var(--charge) * 0.4)) drop-shadow(0 10px 24px rgba(0, 0, 0, 0.7));
  pointer-events: none;
}
.orb span {
  position: absolute; bottom: -34px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--dim); white-space: nowrap;
}

/* ---------- address ---------- */
.s-address { align-items: center; text-align: center; }
.s-address .cta { justify-content: center; }
.ca {
  max-width: 100%;
  padding: 26px clamp(18px, 3vw, 40px);
  border-radius: 24px;
  font-family: var(--mono); font-weight: 600;
  font-size: clamp(0.82rem, 2.35vw, 2.2rem);
  letter-spacing: 0.02em;
  word-break: break-all;
  background: rgba(8, 10, 14, 0.35);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 40px 90px -30px #000, inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color 0.5s, box-shadow 0.5s;
}
.ca:hover, .ca:focus-visible { border-color: rgba(244, 183, 40, 0.45); box-shadow: 0 40px 90px -30px #000, 0 0 60px -10px rgba(244, 183, 40, 0.35); outline: none; }
.ca .hi { color: var(--gold-hi); text-shadow: 0 0 24px rgba(244, 183, 40, 0.6); }
.ca .mid i { font-style: normal; color: rgba(255, 255, 255, 0.28); filter: blur(3px); transition: color 0.3s, filter 0.3s; }
.ca .mid i.on { color: var(--ink); filter: none; }

/* ---------- footer ---------- */
.foot {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px 28px;
  padding: 28px clamp(20px, 6vw, 96px) 36px;
  font-size: 13px; color: var(--dim);
}
.foot nav { display: flex; gap: 22px; }
.foot nav a { text-decoration: none; color: var(--ink); font-weight: 600; }
.foot p { margin: 0; }
.psst { font-family: var(--mono); font-size: 11px; opacity: 0.35; letter-spacing: 0.06em; }
.psst kbd { font-family: inherit; padding: 1px 6px; border: 1px solid var(--faint); border-radius: 5px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 30;
  transform: translate(-50%, 20px);
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--serif); font-style: italic; font-size: 1.25rem;
  background: rgba(10, 12, 16, 0.55);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px -18px #000;
  opacity: 0; filter: blur(10px);
  pointer-events: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), filter 0.6s var(--ease);
  white-space: nowrap;
}
.toast.show { opacity: 1; filter: blur(0); transform: translate(-50%, 0); }
.toast b { font-style: normal; font-family: var(--display); color: var(--gold-hi); }

/* ---------- states ---------- */
body.holding { cursor: none; }
body.holding main, body.holding .nav { filter: blur(6px); opacity: 0.35; transition: filter 0.8s var(--ease), opacity 0.8s var(--ease); }
body.holding .s-rewards .orb { filter: none; }
main { transition: filter 0.8s var(--ease), opacity 0.8s var(--ease); }
body.hush-mode main, body.hush-mode .nav, body.hush-mode .hud { filter: blur(24px); opacity: 0; pointer-events: none; }
body.hush-mode .fx-vignette { opacity: 0.4; }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  body { cursor: auto; }
  section { padding: 110px 20px 90px; }
  .hero { justify-content: flex-end; padding-bottom: 120px; }
  .t1 { font-size: 19.5vw; }
  .t2 { font-size: 15vw; margin-left: 0.5em; }
  .hud { display: none; }
  .scroll-cue { display: none; }
  .foot { justify-content: flex-start; }
  .toast { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}