@font-face {
  font-family: 'Satoshi';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('/fonts/satoshi/Satoshi-Variable.woff2') format('woff2');
}

:root {
  --c-50: #FDF3E7;
  --c-100: #FBDDBC;
  --c-200: #F8C792;
  --c-300: #F5B167;
  --c-400: #F39B3C;
  --c-500: #F08412;
  --c-600: #C76D0D;
  --c-700: #9D560A;
  --c-800: #723E07;
  --ink-900: #1F1102;
  --ink-700: #423628;
  --ink-600: #57493A;
  --ink-500: #6E5F4C;
  --ink-300: #CDBDB6;
  --ink-200: #E6DACB;
  --ink-100: #F3EADC;
  --paper: #FFFCF7;
  --base: #F7EEE1;
  --edge: #E6D6BF;
  --violet: #7F3AED;
  --violet-soft: rgba(127, 58, 237, .10);
  --brand: linear-gradient(135deg, #C76D0D 0%, #9D560A 100%);
  --shadow-sm: 0 1px 2px rgba(31, 22, 48, .06);
  --shadow-md: 0 10px 30px -14px rgba(31, 22, 48, .22);
  --radius: 16px;
  --font: 'Satoshi', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(60rem 28rem at 12% -8%, rgba(127, 58, 237, .10) 0%, rgba(127, 58, 237, 0) 60%),
    radial-gradient(52rem 30rem at 100% 0%, rgba(240, 132, 18, .14) 0%, rgba(240, 132, 18, 0) 58%),
    var(--base);
  color: var(--ink-900);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 20px 40px;
  display: grid;
  gap: 18px;
}

.hero { text-align: center; padding: 8px 8px 14px; }
.hero-avatar {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--c-300), 0 10px 24px -10px rgba(127, 58, 237, .45);
}
.eyebrow {
  display: inline-block;
  margin: 0 0 8px;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--violet-soft);
  color: var(--violet);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 6vw, 44px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
}
.lead { max-width: 560px; margin: 0 auto; color: var(--ink-600); font-size: 17px; font-weight: 500; }
.lead-note { margin: 10px 0 0; color: var(--ink-500); font-size: 14px; font-weight: 500; }

.card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}
.card-primary {
  border-color: var(--c-200);
  background: linear-gradient(170deg, var(--c-50) 0%, var(--paper) 58%);
  box-shadow: var(--shadow-md);
}

.card-head { display: flex; align-items: center; gap: 14px; min-width: 0; }
.card-title-group { flex: 1; min-width: 0; }
.card-head h2 { margin: 0; font-size: 20px; line-height: 1.2; font-weight: 800; }
.card-sub { margin: 2px 0 0; color: var(--ink-500); font-size: 14px; font-weight: 500; }
.card-text { margin: 0; color: var(--ink-600); font-size: 15px; font-weight: 500; }

.method-icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--edge), var(--shadow-sm);
}
.method-icon img { display: block; max-width: 100%; height: auto; }
.method-icon-wide { width: auto; padding: 0 12px; }

.pill {
  flex: none;
  padding: 4px 11px;
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-600);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.pill-accent { border-color: var(--c-200); background: var(--c-50); color: var(--c-700); }
.pill-network { border-color: rgba(127, 58, 237, .28); background: var(--violet-soft); color: var(--violet); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}
.button svg { width: 18px; height: 18px; }
.button-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 20px -10px rgba(157, 86, 10, .9), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.button-primary:hover { filter: brightness(1.06); }
.button:focus-visible, .copy:focus-visible, a:focus-visible { outline: 3px solid var(--c-400); outline-offset: 2px; }

.usdt-body { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; align-items: center; }
.qr { margin: 0; display: grid; justify-items: center; gap: 8px; }
.qr img {
  display: block;
  width: 184px;
  height: 184px;
  padding: 6px;
  border-radius: 14px;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--ink-200), var(--shadow-sm);
}
.qr figcaption { color: var(--ink-500); font-size: 12px; font-weight: 600; }
.usdt-fields { display: grid; gap: 10px; min-width: 0; }

.field { display: grid; gap: 6px; margin: 0; min-width: 0; }
.field-label { color: var(--ink-500); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.field-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 10px 10px 14px;
  border: 1px solid var(--ink-200);
  border-radius: 12px;
  background: #fff;
  min-width: 0;
  min-height: 56px;
}
.field-value { flex: 1; min-width: 0; font-size: 15px; font-weight: 600; color: var(--ink-900); overflow-wrap: anywhere; }
.field-value-mono { font-family: var(--mono); font-size: 14.5px; letter-spacing: .01em; }
.field-hint { margin: 0; color: var(--ink-500); font-size: 13px; font-weight: 500; }
.field-hint strong { font-family: var(--mono); color: var(--ink-700); font-weight: 600; white-space: nowrap; }

.copy {
  flex: none;
  min-width: 72px;
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--c-200);
  border-radius: 9px;
  background: var(--c-50);
  color: var(--c-700);
  font: 700 13px/1 var(--font);
  cursor: pointer;
}
.copy:hover { background: var(--c-100); }
.copy[data-state="copied"] { border-color: transparent; background: var(--brand); color: #fff; }

.warning {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--c-300);
  border-left: 4px solid var(--c-500);
  border-radius: 12px;
  background: var(--c-50);
  color: var(--c-800);
}
.warning svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--c-600); }
.warning p { margin: 0; font-size: 15px; font-weight: 500; }
.warning strong { font-weight: 800; }

.bank-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; }
.bank-fields .field:nth-child(n+3) { grid-column: 1 / -1; }

.footer a { color: var(--c-700); font-weight: 700; text-decoration: none; }
.footer a:hover { text-decoration: underline; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--edge);
  color: var(--ink-500);
  font-size: 14px;
  font-weight: 500;
}
.footer p { margin: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 600px) {
  .page { padding: 36px 16px 32px; gap: 14px; }
  .card { padding: 18px 16px; }
  .card-head { flex-wrap: wrap; row-gap: 8px; }
  .card-title-group { flex: 1 1 calc(100% - 58px); }
  .card-head .pill { margin-left: 58px; }
  .field-row { padding-left: 12px; gap: 8px; }
  .field-value-mono { font-size: 13px; letter-spacing: 0; }
  .copy { min-width: 64px; padding: 0 12px; }
  .button { width: 100%; }
  .usdt-body { grid-template-columns: minmax(0, 1fr); justify-items: center; }
  .usdt-fields { width: 100%; }
  .bank-fields { grid-template-columns: minmax(0, 1fr); }
  .footer { flex-direction: column; align-items: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}