:root {
  color-scheme: dark;
  --bg: #081323;
  --panel: rgba(17, 28, 47, 0.78);
  --panel-strong: rgba(22, 35, 58, 0.94);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f7fbff;
  --muted: rgba(247, 251, 255, 0.68);
  --faint: rgba(247, 251, 255, 0.46);
  --orange: #ff7a00;
  --green: #31cc7a;
  --gold: #f1a316;
  --cyan: #1cb8b3;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 76% 18%, rgba(255, 122, 0, 0.26), transparent 32rem),
    radial-gradient(circle at 12% 62%, rgba(28, 184, 179, 0.22), transparent 28rem),
    linear-gradient(135deg, #081323 0%, #121327 46%, #28170f 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.18) 0 2px, transparent 3px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 17rem 13rem, 100% 5rem;
  opacity: 0.42;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  background: rgba(8, 19, 35, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.8rem);
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--orange);
}

.wallet-button,
.primary-link,
.stake-button {
  border: 0;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 1.1rem 2.5rem rgba(255, 122, 0, 0.24);
  transition: transform 180ms ease, filter 180ms ease;
}

.wallet-button {
  min-width: 9.6rem;
  padding: 0.86rem 1.35rem;
}

.wallet-button:hover,
.primary-link:hover,
.stake-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 5rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem) 3rem;
}

.hero-copy {
  max-width: 48rem;
}

.eyebrow,
.section-heading span,
.content-grid article > span {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 2.3rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(255, 122, 0, 0.16);
  color: var(--orange);
  font-weight: 900;
}

.hero h1 {
  margin: 1.8rem 0 1.5rem;
  font-size: clamp(3.6rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero p,
.section-heading p,
.content-grid p,
.info-panel p,
.roadmap p {
  color: var(--muted);
  line-height: 1.8;
}

.hero p {
  max-width: 43rem;
  font-size: clamp(1.05rem, 1.5vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

.primary-link,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 9.5rem;
  min-height: 3.9rem;
  padding: 0 1.6rem;
  font-size: 1.05rem;
}

.ghost-link {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: var(--text);
  font-weight: 900;
  background: rgba(8, 19, 35, 0.34);
}

.hero-coin {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 34rem;
}

.coin-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: min(30rem, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 300deg, var(--green), var(--gold), var(--orange), var(--green));
  padding: 0.36rem;
}

.coin-ring::before {
  content: "";
  position: absolute;
  inset: 0.65rem;
  border-radius: 50%;
  background: #0a1427;
}

.coin-ring strong {
  position: absolute;
  bottom: 17%;
  font-size: clamp(2rem, 4vw, 3rem);
}

.coin-core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 122, 0, 0.17);
}

.coin-core img {
  width: 70%;
  height: 70%;
  object-fit: contain;
}

.supply-badge,
.chain-badge {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--panel-strong);
  color: var(--muted);
}

.supply-badge {
  left: 2%;
  top: 18%;
}

.chain-badge {
  right: 0;
  bottom: 13%;
}

.supply-badge strong,
.chain-badge strong {
  color: var(--text);
  font-size: 1.4rem;
}

.stats-band,
.stake-section,
.content-grid,
.roadmap {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--line);
}

.stats-band div {
  display: grid;
  gap: 0.35rem;
  padding: clamp(1rem, 2.3vw, 1.5rem);
  background: rgba(10, 20, 39, 0.78);
}

.stats-band span,
.projection-grid span,
.info-list span {
  color: var(--faint);
  font-size: 0.92rem;
}

.stats-band strong {
  font-size: clamp(1.25rem, 2.6vw, 2rem);
}

.stake-section {
  padding: 6rem 0 2rem;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.content-grid h2,
.roadmap h2 {
  margin: 0.9rem 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: 0;
}

.stake-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.72fr);
  gap: 1.2rem;
  align-items: stretch;
}

.stake-panel,
.info-panel,
.content-grid article,
.roadmap-items div {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.stake-panel {
  padding: clamp(1rem, 3vw, 2rem);
}

.field-row,
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.field-row label,
.term-grid legend {
  color: var(--muted);
  font-weight: 800;
}

.max-button {
  border: 1px solid rgba(255, 122, 0, 0.35);
  border-radius: 999px;
  background: rgba(255, 122, 0, 0.12);
  color: var(--orange);
  padding: 0.4rem 0.8rem;
  font-weight: 900;
  cursor: pointer;
}

.amount-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  margin: 0.7rem 0 1.3rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.5rem;
  background: rgba(3, 10, 20, 0.46);
}

.amount-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: clamp(1.7rem, 4vw, 3rem);
  font-weight: 900;
}

.amount-box span {
  color: var(--orange);
  font-weight: 900;
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  padding: 0;
  margin: 0 0 1.2rem;
  border: 0;
}

.term-grid legend {
  grid-column: 1 / -1;
  margin-bottom: 0.15rem;
}

.term-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.term-grid span {
  display: grid;
  gap: 0.35rem;
  min-height: 5.6rem;
  padding: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.5rem;
  background: rgba(8, 19, 35, 0.62);
  cursor: pointer;
}

.term-grid strong {
  font-size: 1.05rem;
}

.term-grid em {
  color: var(--green);
  font-style: normal;
  font-weight: 900;
}

.term-grid input:checked + span {
  border-color: rgba(255, 122, 0, 0.82);
  background: rgba(255, 122, 0, 0.16);
}

.projection-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.projection-grid div {
  display: grid;
  gap: 0.35rem;
  min-height: 5.2rem;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.5rem;
  background: rgba(3, 10, 20, 0.36);
}

.projection-grid strong {
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 1.02rem;
}

.status-line {
  min-height: 1.5rem;
  margin: 1.1rem 0;
  color: var(--muted);
}

.status-line.is-error {
  color: #ffb0a6;
}

.status-line.is-success {
  color: #81f0b2;
}

.stake-button {
  width: 100%;
  min-height: 4rem;
  font-size: 1.15rem;
}

.stake-button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.4);
  opacity: 0.68;
  transform: none;
}

.info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.info-panel h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.info-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
}

.info-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 5rem 0 2rem;
}

.content-grid article {
  min-height: 18rem;
  padding: clamp(1.2rem, 2.5vw, 1.7rem);
}

.content-grid h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.15rem);
}

.roadmap {
  padding: 4rem 0 5rem;
}

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

.roadmap-items div {
  padding: 1.35rem;
}

.roadmap-items strong {
  color: var(--orange);
  font-size: 1.2rem;
}

.wallet-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.62);
}

.wallet-modal[hidden] {
  display: none;
}

.modal-card {
  width: min(27rem, 100%);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #101a2d;
  padding: 1rem;
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.46);
}

.modal-head h2 {
  margin: 0;
}

.modal-head button {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  font-size: 1.6rem;
}

.wallet-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.wallet-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0.9rem;
  cursor: pointer;
}

.wallet-option:hover {
  border-color: rgba(255, 122, 0, 0.7);
}

.wallet-option img {
  width: 1.8rem;
  height: 1.8rem;
  object-fit: contain;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--faint);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .stake-layout,
  .content-grid,
  .roadmap-items {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-coin {
    min-height: 27rem;
  }

  .projection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 0.7rem;
    padding: 0.8rem 1rem;
  }

  .brand span {
    font-size: 1.3rem;
  }

  .wallet-button {
    min-width: auto;
    padding: 0.72rem 0.85rem;
    font-size: 0.9rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: clamp(3.3rem, 18vw, 5rem);
  }

  .stats-band,
  .term-grid,
  .projection-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .supply-badge {
    left: 0;
    top: 6%;
  }

  .chain-badge {
    bottom: 2%;
  }
}