:root {
  --g1: #fff8e1;
  --g2: #ffe082;
  --g3: #f5d061;
  --g4: #d4a017;
  --g5: #a67c00;
  --bg: #08080c;
  --bge: #101018;
  --bgc: #14141f;
  --bgch: #1a1a28;
  --bd: rgba(255, 255, 255, 0.06);
  --bdl: rgba(255, 255, 255, 0.1);
  --tx: #eeeae4;
  --txd: #9994a8;
  --txf: #5c576a;
  --grn: #4aeaae;
  --grnd: rgba(74, 234, 174, 0.12);
  --red: #ff6373;
  --redd: rgba(255, 99, 115, 0.12);
  --f: "Outfit", sans-serif;
  --r: 14px;
  --rs: 8px;
  --rp: 100px;
  --coin-1: #ffe082;
  --coin-2: #e8b830;
  --coin-3: #c69a10;
  --coin-edge: #c6930a;
  --coin-text: #5d3a00;
  --coin-glow: rgba(212, 160, 23, 0.35);
  --coin-etch: rgba(93, 58, 0, 0.18);
}

body[data-theme="light"] {
  --bg: #f5f3ef;
  --bge: #fdfbf7;
  --bgc: #ffffff;
  --bgch: #f1ede6;
  --bd: rgba(17, 16, 24, 0.08);
  --bdl: rgba(17, 16, 24, 0.14);
  --tx: #1b1a20;
  --txd: #4f4b5a;
  --txf: #7a7487;
  --badge-bg: rgba(212, 160, 23, 0.2);
  --badge-border: rgba(212, 160, 23, 0.4);
  --badge-text: #6a4a00;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--f);
  background: var(--bg);
  color: var(--tx);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body[data-coin="normal"] {
  --coin-1: #ffe082;
  --coin-2: #e8b830;
  --coin-3: #c69a10;
  --coin-edge: #c6930a;
  --coin-text: #5d3a00;
  --coin-glow: rgba(212, 160, 23, 0.35);
  --coin-etch: rgba(93, 58, 0, 0.18);
}

body[data-coin="euro"] {
  --coin-1: #e4ebf1;
  --coin-2: #c9d5df;
  --coin-3: #8c9aaa;
  --coin-edge: #a0abb8;
  --coin-text: #29313f;
  --coin-glow: rgba(160, 171, 184, 0.3);
  --coin-etch: rgba(41, 49, 63, 0.2);
}

body[data-coin="inr"] {
  --coin-1: #f2c28f;
  --coin-2: #c98946;
  --coin-3: #9a5a24;
  --coin-edge: #b06c2c;
  --coin-text: #3b1c07;
  --coin-glow: rgba(201, 137, 70, 0.35);
  --coin-etch: rgba(59, 28, 7, 0.22);
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
      ellipse 60% 50% at 50% 0%,
      rgba(212, 160, 23, 0.07) 0%,
      transparent 70%
    ),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(74, 234, 174, 0.025) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(255, 99, 115, 0.025) 0%, transparent 60%);
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--bd);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--tx);
}

.brand-coin {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--g3), var(--g5));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.8rem;
  color: #1a1200;
  box-shadow: 0 2px 10px rgba(212, 160, 23, 0.3);
}

.brand-text {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-text span {
  color: var(--g4);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.header-icons {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--txd);
  text-decoration: none;
  border-radius: var(--rp);
  transition: all 0.2s;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--tx);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--g3);
  background: rgba(212, 160, 23, 0.08);
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--bdl);
  margin: 0 0.35rem;
}

.sound-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--bdl);
  border-radius: 50%;
  background: transparent;
  color: var(--txd);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.icon-btn {
  text-decoration: none;
}

.sound-btn:hover {
  border-color: var(--g4);
  color: var(--g4);
}

.sound-btn.muted {
  opacity: 0.35;
}

.page {
  position: relative;
  z-index: 1;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HERO */
.flip-section {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.9rem;
  border-radius: var(--rp);
  background: var(--badge-bg, rgba(212, 160, 23, 0.08));
  border: 1px solid var(--badge-border, rgba(212, 160, 23, 0.15));
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--badge-text, var(--g3));
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.1rem;
  animation: fid 0.6s ease-out;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--g4);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-weight: 900;
  font-size: clamp(2.7rem, 7.6vw, 4.1rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 0.25rem;
  animation: fid 0.6s ease-out 0.1s both;
}

.hero-title .gold {
  background: linear-gradient(135deg, var(--g2), var(--g4), var(--g5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--txd);
  font-size: 1.08rem;
  font-weight: 400;
  max-width: 420px;
  margin: 0 auto 1rem;
  line-height: 1.55;
  animation: fid 0.6s ease-out 0.2s both;
}

/* FLIP SCENE */
.flip-scene {
  position: relative;
  width: 100%;
  max-width: 400px;
  height: 360px;
  margin: 0 auto;
  perspective: 900px;
  animation: fi 0.8s ease-out 0.3s both;
  cursor: pointer;
}

.hand-wrap {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: min(170px, 44vw);
  aspect-ratio: 4 / 3;
  height: auto;
  transform-origin: 50% 95%;
  z-index: 2;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.28));
  opacity: 1;
  transition: opacity 0.4s ease;
}

.hand-wrap.hand-hidden {
  opacity: 0;
}

.hand-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hand-wrap::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 44px;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.3), transparent 70%);
  opacity: 0.35;
  z-index: -1;
}

.hand-wrap.flick {
  animation: none;
}

@keyframes hf {
  0% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  8% {
    transform: translateX(-50%) translateY(10px) scale(1.01);
  }
  18% {
    transform: translateX(-50%) translateY(-38px) scale(0.98);
  }
  32% {
    transform: translateX(-50%) translateY(-12px) scale(1.02);
  }
  48% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  100% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

.hand-anim {
  opacity: 0;
}

.hand-wrap.flick .hand-static {
  opacity: 0;
}

.hand-wrap.flick .hand-anim {
  opacity: 1;
}

.scene-coin {
  position: absolute;
  width: 120px;
  height: 120px;
  left: 50%;
  bottom: 195px;
  transform: translateX(-50%);
  transform-style: preserve-3d;
  z-index: 3;
  filter: drop-shadow(0 10px 25px var(--coin-glow));
  will-change: transform;
}

.scene-coin.toss {
  animation: ct 2.1s cubic-bezier(0.22, 0.1, 0.25, 1) forwards;
}

.scene-coin.toss.land-t {
  animation: ctt 2.1s cubic-bezier(0.22, 0.1, 0.25, 1) forwards;
}

@keyframes ct {
  0% {
    transform: translateX(-50%) translateY(0) rotateX(0) scale(1);
    filter: drop-shadow(0 10px 25px var(--coin-glow));
  }
  4% {
    transform: translateX(-50%) translateY(8px) rotateX(0) scale(1);
  }
  14% {
    transform: translateX(-50%) translateY(-220px) rotateX(720deg) scale(0.65);
    filter: drop-shadow(0 50px 45px rgba(0, 0, 0, 0.35));
  }
  30% {
    transform: translateX(-50%) translateY(-300px) rotateX(1440deg) scale(0.5);
    filter: drop-shadow(0 70px 55px rgba(0, 0, 0, 0.25));
  }
  50% {
    transform: translateX(-50%) translateY(-250px) rotateX(2160deg) scale(0.55);
  }
  68% {
    transform: translateX(-50%) translateY(-110px) rotateX(2880deg) scale(0.8);
  }
  82% {
    transform: translateX(-50%) translateY(8px) rotateX(3420deg) scale(1.05);
    filter: drop-shadow(0 4px 15px var(--coin-glow));
  }
  90% {
    transform: translateX(-50%) translateY(-6px) rotateX(3540deg) scale(1);
  }
  100% {
    transform: translateX(-50%) translateY(0) rotateX(3600deg) scale(1);
    filter: drop-shadow(0 10px 25px var(--coin-glow));
  }
}

@keyframes ctt {
  0% {
    transform: translateX(-50%) translateY(0) rotateX(0) scale(1);
    filter: drop-shadow(0 10px 25px var(--coin-glow));
  }
  4% {
    transform: translateX(-50%) translateY(8px) rotateX(0) scale(1);
  }
  14% {
    transform: translateX(-50%) translateY(-220px) rotateX(720deg) scale(0.65);
    filter: drop-shadow(0 50px 45px rgba(0, 0, 0, 0.35));
  }
  30% {
    transform: translateX(-50%) translateY(-300px) rotateX(1440deg) scale(0.5);
    filter: drop-shadow(0 70px 55px rgba(0, 0, 0, 0.25));
  }
  50% {
    transform: translateX(-50%) translateY(-250px) rotateX(2160deg) scale(0.55);
  }
  68% {
    transform: translateX(-50%) translateY(-110px) rotateX(2880deg) scale(0.8);
  }
  82% {
    transform: translateX(-50%) translateY(8px) rotateX(3420deg) scale(1.05);
    filter: drop-shadow(0 4px 15px var(--coin-glow));
  }
  90% {
    transform: translateX(-50%) translateY(-6px) rotateX(3540deg) scale(1);
  }
  100% {
    transform: translateX(-50%) translateY(0) rotateX(3600deg) scale(1);
    filter: drop-shadow(0 10px 25px var(--coin-glow));
  }
}

.cf {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: absolute;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 3.5px solid var(--coin-edge);
  color: var(--coin-text);
  transition: opacity 0.15s ease;
}

.cf-h,
.cf-t {
  background: linear-gradient(
    145deg,
    var(--coin-1) 0%,
    var(--coin-2) 38%,
    var(--coin-3) 70%,
    var(--coin-edge) 100%
  );
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.12), inset 0 -3px 6px rgba(0, 0, 0, 0.12);
}

.cf-h {
  transform: rotateY(0deg);
}

.cf-t {
  transform: rotateY(180deg);
}

.scene-coin.show-heads .cf-h {
  opacity: 1;
  transform: rotateY(0deg);
}

.scene-coin.show-heads .cf-t {
  opacity: 0;
  transform: rotateY(180deg);
}

.scene-coin.show-tails .cf-h {
  opacity: 0;
  transform: rotateY(180deg);
}

.scene-coin.show-tails .cf-t {
  opacity: 1;
  transform: rotateY(0deg);
}

.cf .ci {
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.cf .cl {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-top: 0.2rem;
}

.cf .cr {
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--coin-etch);
  pointer-events: none;
}

.cf .cd {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px dashed var(--coin-etch);
  pointer-events: none;
}

.res-disp {
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.res-disp.res-in-scene {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
}

.res-disp.vis {
  opacity: 1;
}

.res-lbl {
  font-weight: 900;
  font-size: 2.6rem;
  letter-spacing: -0.02em;
}

.res-lbl.hc {
  color: var(--grn);
  text-shadow: 0 0 40px rgba(74, 234, 174, 0.4);
}

.res-lbl.tc {
  color: var(--red);
  text-shadow: 0 0 40px rgba(255, 99, 115, 0.4);
}

.res-phr {
  font-size: 0.82rem;
  color: var(--txd);
  margin-top: 0.15rem;
}

.flip-controls {
  margin-top: 0.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fiu 0.6s ease-out 0.4s both;
}

.flip-btn {
  padding: 0.9rem 2.8rem;
  font-family: var(--f);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--rp);
  background: linear-gradient(135deg, var(--g3), var(--g4));
  color: #1a1200;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 6px 25px rgba(212, 160, 23, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.flip-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 30%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform 0.5s;
}

.flip-btn:hover::after {
  transform: translateX(120%);
}

.flip-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(212, 160, 23, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.flip-btn:active {
  transform: translateY(1px) scale(0.98);
}

.flip-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

.flip-hint {
  font-size: 0.7rem;
  color: var(--txf);
}

.flip-hint kbd {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--bdl);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-family: var(--f);
  font-size: 0.65rem;
}

.coin-options {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.coin-options-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--txf);
}

.coin-options-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.coin-option {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--rp);
  border: 1px solid var(--bd);
  background: rgba(255, 255, 255, 0.02);
  color: var(--txd);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s;
}

.coin-option.active {
  border-color: var(--g4);
  color: var(--tx);
  background: rgba(212, 160, 23, 0.1);
}

.coin-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.coin-swatch.normal {
  background: linear-gradient(135deg, #ffe082, #d4a017);
}

.coin-swatch.euro {
  background: linear-gradient(135deg, #f1f5f9, #8c9aaa);
}

.coin-swatch.inr {
  background: linear-gradient(135deg, #f2c28f, #9a5a24);
}

/* STATS */
.stats-section {
  padding-top: 2rem;
  padding-bottom: 1.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.stat-card {
  background: var(--bgc);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 1.3rem 0.8rem;
  text-align: center;
  transition: all 0.25s ease;
}

.stat-card:hover {
  background: var(--bgch);
  border-color: var(--bdl);
}

.stat-num {
  font-weight: 900;
  font-size: 2.1rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-card:nth-child(1) .stat-num {
  color: var(--g3);
}

.stat-card:nth-child(2) .stat-num {
  color: var(--grn);
}

.stat-card:nth-child(3) .stat-num {
  color: var(--red);
}

.stat-tag {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--txd);
  margin-top: 0.4rem;
}

.ratio-bar {
  margin-top: 0.9rem;
  background: var(--bgc);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.ratio-lbl {
  font-size: 0.72rem;
  font-weight: 700;
  min-width: 34px;
  text-align: center;
}

.ratio-lbl.hl {
  color: var(--grn);
}

.ratio-lbl.tl {
  color: var(--red);
}

.ratio-track {
  flex: 1;
  height: 11px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 11px;
  overflow: hidden;
  display: flex;
}

.ratio-fh {
  height: 100%;
  background: linear-gradient(90deg, #3cc9a0, var(--grn));
  border-radius: 11px 0 0 11px;
  transition: width 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ratio-ft {
  height: 100%;
  background: linear-gradient(90deg, var(--red), #e8505b);
  border-radius: 0 11px 11px 0;
  transition: width 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* HISTORY */
.history-section {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.sec-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.sec-title {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.sec-subtitle {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--txf);
  margin-left: 0.5rem;
}

.clear-btn {
  background: none;
  border: 1px solid var(--bdl);
  color: var(--txd);
  font-family: var(--f);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.28rem 0.75rem;
  border-radius: var(--rp);
  cursor: pointer;
  transition: all 0.2s;
}

.clear-btn:hover {
  border-color: var(--txd);
  color: var(--tx);
}

.htl {
  display: flex;
  flex-direction: column;
  position: relative;
}

.htl::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--bd);
}

.hi {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.55rem 0;
  position: relative;
  animation: hs 0.3s ease-out;
}

@keyframes hs {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hd {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
  z-index: 1;
  position: relative;
  left: 12px;
  box-shadow: 0 0 0 3px var(--bg);
}

.hd.hh {
  background: var(--grn);
  box-shadow: 0 0 0 3px var(--bg), 0 0 8px rgba(74, 234, 174, 0.3);
}

.hd.ht {
  background: var(--red);
  box-shadow: 0 0 0 3px var(--bg), 0 0 8px rgba(255, 99, 115, 0.3);
}

.hcc {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.9rem;
  background: var(--bgc);
  border: 1px solid var(--bd);
  border-radius: var(--rs);
  margin-left: 10px;
  transition: background 0.2s;
}

.hcc:hover {
  background: var(--bgch);
}

.hr {
  font-weight: 700;
  font-size: 0.82rem;
}

.hr.hh {
  color: var(--grn);
}

.hr.ht {
  color: var(--red);
}

.hm {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hn {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--txf);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.12rem 0.45rem;
  border-radius: var(--rp);
}

.htm {
  font-size: 0.68rem;
  color: var(--txf);
}

.h-empty {
  text-align: center;
  padding: 2.2rem 1rem;
  color: var(--txf);
  font-size: 0.88rem;
  background: var(--bgc);
  border: 1px dashed var(--bdl);
  border-radius: var(--r);
}

.h-empty-ic {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
  display: block;
  opacity: 0.4;
}

/* CONTENT */
.content-section {
  padding-top: 1rem;
  padding-bottom: 3rem;
}

.content-sections {
  display: grid;
  gap: 1.1rem;
}

.content-card {
  background: var(--bgc);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 1.6rem;
  text-align: left;
}

.content-card h2,
.content-card h3,
.content-card h4 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.content-card h4 {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.content-card p {
  margin: 0 0 0.8rem;
  color: var(--txd);
  font-size: 0.98rem;
  line-height: 1.7;
}


.content-card .ff-list {
  margin: 0.4rem 0 0.4rem;
}

.faq-card details {
  border: 1px solid var(--bd);
  border-radius: var(--rs);
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.65rem;
  background: color-mix(in srgb, var(--bgc) 85%, transparent);
}

.faq-card details:last-child {
  margin-bottom: 0;
}

.faq-card summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  content: "+";
  float: right;
  color: var(--txf);
}

.faq-card details[open] summary::after {
  content: "–";
}

.faq-card details p {
  margin: 0.6rem 0 0;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}

.fact-card {
  border: 1px solid var(--bd);
  border-radius: var(--rs);
  padding: 1rem;
  background: linear-gradient(160deg, color-mix(in srgb, var(--bgc) 95%, transparent), color-mix(in srgb, var(--bgch) 70%, transparent));
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.fact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255, 214, 124, 0.25), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.fact-card h4 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--txf);
}

.fact-card p {
  margin: 0;
  color: var(--txd);
  font-size: 0.92rem;
  line-height: 1.5;
}

.fact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
}

.fact-card:hover::after {
  opacity: 1;
}

.fact-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  background: color-mix(in srgb, var(--bgc) 80%, transparent);
  border: 1px solid var(--bd);
  margin-bottom: 0.6rem;
  animation: factFloat 3.5s ease-in-out infinite;
}

.fact-card:nth-child(2n) .fact-icon {
  animation-delay: 0.4s;
}

.fact-card:nth-child(3n) .fact-icon {
  animation-delay: 0.8s;
}

@keyframes factFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.ccc {
  background: var(--bgc);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 1.6rem;
  transition: all 0.3s ease;
}

.ccc:hover {
  border-color: var(--bdl);
  transform: translateY(-2px);
}

.ccc.fw {
  grid-column: 1 / -1;
}

.cc-ic {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 0.9rem;
}

.cc-ic.g1 {
  background: rgba(212, 160, 23, 0.1);
}

.cc-ic.g2 {
  background: var(--grnd);
}

.cc-ic.g3 {
  background: var(--redd);
}

.cc-ic.g4 {
  background: rgba(99, 150, 255, 0.1);
}

.ccc h3 {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.ccc p {
  color: var(--txd);
  font-size: 0.92rem;
  line-height: 1.6;
}

.ff-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.4rem;
}

.ff-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--txd);
  font-size: 0.92rem;
  line-height: 1.55;
}

.ff-list li::before {
  content: "✦";
  color: var(--g4);
  flex-shrink: 0;
  font-size: 0.65rem;
  margin-top: 0.22rem;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--bd);
  background: linear-gradient(180deg, var(--bge) 0%, color-mix(in srgb, var(--bg) 90%, transparent) 100%);
  padding: 1.8rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.3rem 0;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-brand {
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  color: inherit;
}

.footer-brand span {
  color: var(--g4);
}

.footer-copy {
  font-size: 0.95rem;
  color: var(--txf);
}

.footer-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-meta {
  font-size: 0.82rem;
  color: var(--txf);
  max-width: 520px;
}

.footer-total {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  border-radius: var(--rp);
  border: 1px solid var(--bd);
  background: color-mix(in srgb, var(--bgc) 90%, transparent);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.footer-total .footer-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--g4);
  box-shadow: 0 0 12px rgba(212, 160, 23, 0.4);
  animation: livePulse 1.4s ease-in-out infinite;
}

.footer-total .footer-value {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.footer-total .footer-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--txf);
}

.burst {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 200;
}

@keyframes fid {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fiu {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fi {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes livePulse {
  0% {
    transform: scale(1);
    opacity: 0.9;
    box-shadow: 0 0 8px rgba(212, 160, 23, 0.4);
  }
  50% {
    transform: scale(1.4);
    opacity: 0.35;
    box-shadow: 0 0 18px rgba(212, 160, 23, 0.7);
  }
  100% {
    transform: scale(1);
    opacity: 0.9;
    box-shadow: 0 0 8px rgba(212, 160, 23, 0.4);
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
  }
  .nav-divider {
    display: none;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .ccc.fw {
    grid-column: 1;
  }
  .flip-scene {
    height: 380px;
  }
  .hand-wrap {
    width: min(300px, 86vw);
  }
  .scene-coin {
    width: 100px;
    height: 100px;
    bottom: 175px;
  }
  .hand-wrap {
    bottom: 30px;
  }
  .cf .ci {
    font-size: 2.1rem;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .nav-link.hm {
    display: none;
  }
}

@media (max-width: 420px) {
  .header-inner {
    padding: 0 1rem;
  }
  .stats-grid {
    gap: 0.5rem;
  }
  .stat-num {
    font-size: 1.6rem;
  }
  .hero-title {
    font-size: 2.1rem;
  }
}