html {
  color-scheme: dark;
}

:root {
  --bg: #07131a;
  --bg-alt: #0e2027;
  --card: rgba(10, 30, 38, 0.78);
  --line: rgba(126, 242, 204, 0.18);
  --text: #effaf6;
  --muted: #9ac7ba;
  --accent: #40d6a8;
  --accent-strong: #7ef2cc;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(64, 214, 168, 0.15), transparent 30%),
    radial-gradient(circle at bottom right, rgba(126, 242, 204, 0.12), transparent 28%),
    linear-gradient(160deg, var(--bg) 0%, #03080c 100%);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--bg);
  background: var(--accent-strong);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero,
.grid {
  display: grid;
  gap: 20px;
}

.hero {
  grid-template-columns: 2fr 1fr;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-card,
.panel {
  padding: 24px;
}

.eyebrow,
.label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent-strong);
}

h1,
h2,
.price {
  margin: 0;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 0.98;
  max-width: 10ch;
  text-wrap: balance;
}

.lede,
.muted,
label span,
.kv-list dt {
  color: var(--muted);
}

.lede {
  max-width: 55ch;
  margin-top: 16px;
  line-height: 1.6;
}

.hero-card {
  display: flex;
  align-items: center;
  gap: 18px;
}

.token-logo {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.price {
  margin-top: 4px;
  font-size: clamp(2rem, 4vw, 3rem);
  font-variant-numeric: tabular-nums;
}

.grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

.kv-list {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.kv-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.link-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.link-list a {
  color: var(--accent-strong);
}

.chain-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
}

input,
button,
.live-output {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  color: var(--text);
}

input,
button {
  min-height: 52px;
  padding: 0 16px;
  font: inherit;
}

button {
  cursor: pointer;
  font-weight: 700;
  background: linear-gradient(135deg, #18a97f 0%, #58e0b7 100%);
  color: #032219;
  touch-action: manipulation;
}

button:hover {
  background: linear-gradient(135deg, #36c99c 0%, #7ef2cc 100%);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 3px;
}

.live-output {
  margin: 18px 0 0;
  padding: 16px;
  min-height: 180px;
  overflow: auto;
}

@media (max-width: 900px) {
  .hero,
  .grid,
  .chain-form {
    grid-template-columns: 1fr;
  }
}