.usdt-exchange-page {
  min-height: 100vh;
  margin: 0;
  color: var(--btx-ink, #241f1a);
  background: var(--btx-cream-50, #fffdf8);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.exchange-hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 1.25rem clamp(2.5rem, 5vw, 4.5rem);
  text-align: center;
  background:
    radial-gradient(circle at 12% 12%, rgba(200, 35, 74, 0.10), transparent 28%),
    radial-gradient(circle at 88% 14%, rgba(91, 42, 145, 0.13), transparent 30%),
    linear-gradient(158deg, #fffaf0 0%, #f5e6d2 100%);
  border-bottom: 1px solid var(--btx-border, rgba(74, 55, 37, 0.14));
}

.exchange-hero__inner {
  max-width: 880px;
  margin: 0 auto;
}

.exchange-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1.25rem;
  padding: 0.48rem 0.8rem;
  color: var(--btx-purple-dark, #3f1d6c);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(91, 42, 145, 0.16);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.exchange-hero h1 {
  max-width: 760px;
  margin: 0 auto 1.2rem;
  color: var(--btx-ink, #241f1a);
  font-size: clamp(2.35rem, 7vw, 5.15rem);
  font-weight: 920;
  line-height: 0.95;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.exchange-hero__lead {
  max-width: 680px;
  margin: 0 auto;
  color: var(--btx-muted, #6f655b);
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  line-height: 1.65;
  text-wrap: balance;
}

.exchange-rate-strip {
  display: grid;
  max-width: 720px;
  margin: 2.2rem auto 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.exchange-rate-card {
  padding: 1rem 1.15rem;
  text-align: left;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--btx-border, rgba(74, 55, 37, 0.14));
  border-radius: 17px;
}

.exchange-rate-card span,
.exchange-rate-card small {
  display: block;
  color: var(--btx-muted, #6f655b);
  font-size: 0.78rem;
}

.exchange-rate-card strong {
  display: block;
  margin: 0.28rem 0;
  color: var(--btx-purple-dark, #3f1d6c);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.exchange-main {
  padding: clamp(3rem, 7vw, 5rem) 1.25rem;
}

.exchange-layout {
  display: grid;
  max-width: 1080px;
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 1.25rem;
  align-items: start;
}

.exchange-calculator,
.exchange-aside-card {
  border: 1px solid var(--btx-border, rgba(74, 55, 37, 0.14));
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: var(--btx-shadow, 0 20px 55px rgba(71, 49, 31, 0.11));
}

.exchange-calculator {
  padding: clamp(1.25rem, 4vw, 2.4rem);
}

.exchange-calculator__header {
  margin-bottom: 1.5rem;
}

.exchange-calculator__header h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: -0.045em;
}

.exchange-calculator__header p {
  margin: 0;
  color: var(--btx-muted, #6f655b);
  line-height: 1.55;
}

.exchange-toggle {
  display: grid;
  margin-bottom: 1.55rem;
  padding: 0.28rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem;
  border-radius: 16px;
  background: var(--btx-cream-200, #f3e7d6);
}

.exchange-toggle button {
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  color: #665b50;
  background: transparent;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 820;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.exchange-toggle button[aria-selected="true"] {
  color: #ffffff;
  background: var(--btx-purple, #5b2a91);
  box-shadow: 0 8px 20px rgba(91, 42, 145, 0.22);
}

.exchange-field {
  margin-bottom: 1.15rem;
}

.exchange-field label {
  display: block;
  margin-bottom: 0.48rem;
  color: #50463e;
  font-size: 0.9rem;
  font-weight: 780;
}

.exchange-input-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(74, 55, 37, 0.18);
  border-radius: 15px;
  background: #ffffff;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.exchange-input-shell:focus-within {
  border-color: rgba(91, 42, 145, 0.56);
  box-shadow: 0 0 0 4px rgba(91, 42, 145, 0.09);
}

.exchange-input-shell input {
  min-width: 0;
  width: 100%;
  padding: 0.95rem 1rem;
  color: var(--btx-ink, #241f1a);
  background: transparent;
  border: 0;
  outline: 0;
  font: inherit;
  font-size: 1.05rem;
}

.exchange-input-shell input[readonly] {
  font-weight: 850;
}

.exchange-input-shell span {
  padding: 0.95rem 1rem;
  color: var(--btx-purple-dark, #3f1d6c);
  background: rgba(91, 42, 145, 0.055);
  font-size: 0.88rem;
  font-weight: 880;
}

.exchange-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.exchange-field input[type="email"],
.exchange-field input[type="text"] {
  width: 100%;
  padding: 0.92rem 1rem;
  box-sizing: border-box;
  color: var(--btx-ink, #241f1a);
  background: #ffffff;
  border: 1px solid rgba(74, 55, 37, 0.18);
  border-radius: 14px;
  outline: 0;
  font: inherit;
}

.exchange-field input:focus {
  border-color: rgba(91, 42, 145, 0.56);
  box-shadow: 0 0 0 4px rgba(91, 42, 145, 0.09);
}

.exchange-current-rate {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.15rem 0 1.35rem;
  padding: 0.85rem 1rem;
  color: #5c5148;
  border: 1px dashed rgba(91, 42, 145, 0.24);
  border-radius: 13px;
  background: rgba(91, 42, 145, 0.035);
  font-size: 0.9rem;
}

.exchange-current-rate strong {
  color: var(--btx-purple-dark, #3f1d6c);
}

.exchange-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  color: var(--btx-muted, #6f655b);
  font-size: 0.82rem;
  line-height: 1.5;
}

.exchange-consent input {
  width: 18px;
  height: 18px;
  margin-top: 0.08rem;
  accent-color: var(--btx-purple, #5b2a91);
}

.exchange-consent a {
  color: var(--btx-purple-dark, #3f1d6c);
}

.exchange-submit {
  width: 100%;
  min-height: 54px;
  padding: 0.85rem 1rem;
  color: #ffffff;
  background: var(--btx-purple, #5b2a91);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 880;
  transition: transform 180ms ease, background 180ms ease, opacity 180ms ease;
}

.exchange-submit:hover {
  background: var(--btx-purple-dark, #3f1d6c);
  transform: translateY(-2px);
}

.exchange-submit:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.exchange-form-message {
  display: none;
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.exchange-form-message.is-visible {
  display: block;
}

.exchange-form-message.is-error {
  color: #8a1c35;
  background: #fff0f3;
  border: 1px solid rgba(200, 35, 74, 0.22);
}

.exchange-form-message.is-success {
  color: #075e45;
  background: #e9fbf4;
  border: 1px solid rgba(8, 127, 91, 0.2);
}

.exchange-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

.exchange-aside {
  display: grid;
  gap: 1rem;
}

.exchange-aside-card {
  padding: 1.35rem;
  box-shadow: none;
}

.exchange-aside-card h3 {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
}

.exchange-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: exchange-step;
}

.exchange-steps li {
  position: relative;
  min-height: 34px;
  padding: 0 0 1rem 2.65rem;
  color: var(--btx-muted, #6f655b);
  font-size: 0.9rem;
  line-height: 1.45;
  counter-increment: exchange-step;
}

.exchange-steps li::before {
  content: counter(exchange-step);
  position: absolute;
  top: -0.1rem;
  left: 0;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--btx-purple-dark, #3f1d6c);
  background: var(--btx-cream-200, #f3e7d6);
  border-radius: 50%;
  font-weight: 880;
}

.exchange-aside-card p {
  margin: 0;
  color: var(--btx-muted, #6f655b);
  font-size: 0.88rem;
  line-height: 1.55;
}

.exchange-trust-note {
  border-color: rgba(8, 127, 91, 0.18);
  background: #f3fcf8;
}

.exchange-closed {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
  border: 1px solid rgba(200, 35, 74, 0.2);
  border-radius: 20px;
  background: #fff6f7;
}

@media (max-width: 820px) {
  .exchange-layout {
    grid-template-columns: 1fr;
  }

  .exchange-aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .exchange-rate-strip,
  .exchange-form-grid,
  .exchange-aside {
    grid-template-columns: 1fr;
  }

  .exchange-hero h1 {
    font-size: clamp(2.55rem, 14vw, 3.65rem);
  }

  .exchange-current-rate {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .exchange-toggle button,
  .exchange-submit,
  .exchange-input-shell {
    transition: none;
  }
}