:root {
  --yellow: #fde937;
  --nero: #1e1e1e;
  --bg: #f7f7f7;
  --muted: #b0b0b0;
  --line: #dadada;
  --card: #fff;
  --logo-triangle: #111;
  --logo-ex: #fff;
  --logo-stealth: #1e1e1e;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--nero);
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
.sx-top {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  background: #fff;
}
.sx-brand img { display: block; }
.sx-top nav { display: flex; gap: 20px; color: #737373; font-size: 14px; font-weight: 500; }
.sx-top nav small {
  display: inline-flex; min-width: 16px; justify-content: center;
  font-size: 11px; color: #9a9a9a;
}
.sx-top__right { display: flex; gap: 10px; }
.sx-sun, .sx-lang {
  border: 0; background: #f7f7f7; border-radius: 20px; height: 36px; padding: 0 12px;
  display: inline-flex; align-items: center; gap: 6px;
}
.sx-sun {
  width: 36px;
  background: #f7f7f7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%231e1e1e' stroke-width='1.6'%3E%3Ccircle cx='9' cy='9' r='3'/%3E%3Cpath d='M9 1.5v2M9 14.5v2M1.5 9h2M14.5 9h2M3.2 3.2l1.4 1.4M13.4 13.4l1.4 1.4M3.2 14.8l1.4-1.4M13.4 4.6l1.4-1.4'/%3E%3C/svg%3E") center/18px no-repeat;
}
.sx-lang img { border-radius: 50%; }
.sx-main { padding: 72px 20px 0; text-align: center; }
.sx-main h1 {
  margin: 0 0 36px;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.sx-card {
  width: 900px;
  max-width: 100%;
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,.05);
  padding: 4px 28px 28px;
  text-align: left;
}
.sx-tabs {
  display: flex;
  border-bottom: 1px solid #eee;
}
.sx-tabs button {
  flex: 1;
  height: 64px;
  border: 0;
  background: none;
  font-size: 28px;
  font-weight: 700;
  color: #b0b0b0;
  border-top: 3px solid transparent;
}
.sx-tabs button.is-on {
  color: var(--nero);
  border-top-color: var(--yellow);
  background: linear-gradient(180deg, rgba(253,233,55,.35) 0%, rgba(253,233,55,0) 55%);
}
.sx-pair {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 28px 0 22px;
}
.sx-pair[hidden] { display: none !important; }
.sx-box { flex: 1; }
.sx-box small { display: block; color: #b0b0b0; font-size: 13px; margin: 0 0 6px; }
.sx-row {
  display: flex;
  align-items: center;
  height: 52px;
  background: #f7f7f7;
  border: 1px solid #d8d8d8;
  border-radius: 0 !important;
  padding: 0 8px 0 14px;
}
.sx-row input {
  flex: 1;
  border: 0;
  background: none;
  font-size: 20px;
  font-weight: 700;
  min-width: 0;
}
.sx-row input:disabled { opacity: 1; color: var(--nero); }
.sx-lock {
  width: 16px; height: 16px; margin-right: 6px; opacity: .45;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e1e1e' stroke-width='2'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V8a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E") center/16px no-repeat;
}
.sx-coin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 10px;
  border: 0;
  background: #fff;
  border-radius: 4px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}
.sx-coin i {
  width: 8px; height: 8px;
  border-right: 1.5px solid #737373;
  border-bottom: 1.5px solid #737373;
  transform: rotate(45deg) translateY(-2px);
}
.sx-swap {
  width: 32px; height: 32px;
  border: 1px dashed #b0b0b0;
  border-radius: 2px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e1e1e' stroke-width='1.8'%3E%3Cpath d='M7 7h11l-3-3M17 17H6l3 3'/%3E%3C/svg%3E") center/18px no-repeat;
  margin-bottom: 8px;
}
.sx-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
  border: 0;
  border-radius: 4px;
  background: var(--yellow);
  color: #000;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
}
.sx-cta:hover { background: #000; color: var(--yellow); }
.sx-cta--next { width: 155px; height: 60px; flex-shrink: 0; border-radius: 4px; font-size: 16px; }
.sx-cta--back {
  width: 155px; height: 60px;
  background: #fff;
  border: 1px solid #dadada;
  color: #1e1e1e;
  border-radius: 4px;
}
.sx-cta--back:hover { background: #f7f7f7; color: #1e1e1e; }

.sx-feats-wrap {
  width: 100%;
  margin-top: 132px;
  background: #fff;
}
.sx-feats {
  display: flex;
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 56px 48px 64px;
  list-style: none;
  gap: 0;
  text-align: center;
  color: #5a5a5a;
  background: transparent;
  border-radius: 0;
}
.sx-feats li {
  flex: 1;
  padding: 0 40px;
  border-right: 1px solid #ececec;
}
.sx-feats li:last-child { border-right: 0; }
.sx-feats img { display: block; margin: 0 auto 14px; }
.sx-feats p { margin: 0; font-size: 15px; line-height: 1.45; font-weight: 500; }

.sx-how {
  margin-top: 0;
  background: #1e1e1e;
  color: #fff;
  padding: 72px 20px 56px;
}
.sx-how__inner { width: 1100px; max-width: 100%; margin: 0 auto; }
.sx-how__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}
.sx-how h2 { margin: 0; font-size: 36px; font-weight: 700; }
.sx-how__tog {
  display: flex;
  background: #111;
  border-radius: 10px;
  padding: 4px;
}
.sx-how__tog button {
  border: 0;
  height: 40px;
  padding: 0 22px;
  border-radius: 8px;
  background: transparent;
  color: #b0b0b0;
  font-weight: 700;
}
.sx-how__tog button.is-on { background: var(--yellow); color: #111; }
.sx-how__steps {
  display: flex;
  gap: 0;
  padding: 28px 20px;
  margin: 0;
  list-style: none;
  border: 1px solid #3a3a3a;
  border-radius: 12px;
}
.sx-how__steps li {
  flex: 1;
  position: relative;
  padding: 0 22px 0 8px;
  text-align: left;
}
.sx-how__steps li + li::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 22px;
  width: 15px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 17 15' fill='%23FDE937'%3E%3Cpath d='M10.2.86 8.46 2.6l3.87 3.87H0v2.06h12.33L8.46 12.4l1.72 1.74L17 7.32 10.2.86z'/%3E%3C/svg%3E") center/15px no-repeat;
}
.sx-how__steps img { display: block; margin-bottom: 14px; }
.sx-how__steps b { display: block; margin-bottom: 8px; font-size: 18px; }
.sx-how__steps span { color: #b0b0b0; font-size: 14px; line-height: 1.45; }
.sx-how__more {
  display: block;
  margin: 28px auto 0;
  width: max-content;
  color: var(--yellow);
  font-weight: 700;
}

.sx-blog {
  width: 1100px;
  max-width: 100%;
  margin: 0 auto;
  padding: 72px 20px 40px;
  text-align: center;
}
.sx-blog h2 { font-size: 40px; margin: 0 0 36px; }
.sx-blog__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  text-align: left;
}
.sx-blog__grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  background: #eee;
}
.sx-blog__meta { display: flex; gap: 12px; color: #8a8a8a; font-size: 13px; margin: 12px 0 8px; }
.sx-blog__meta span { color: #3b82f6; font-weight: 600; }
.sx-blog h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.3; }
.sx-blog article p:last-child { margin: 0; color: #737373; font-size: 14px; line-height: 1.5; }
.sx-blog__more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 36px;
  min-width: 220px;
  height: 48px;
  border: 1px solid #dadada;
  border-radius: 8px;
  font-weight: 600;
}

.sx-foot { background: #fff; padding: 56px 48px 28px; }
.sx-foot__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 36px;
}
.sx-foot__brand { max-width: 640px; }
.sx-foot__apps { margin: 0; text-align: right; flex-shrink: 0; }
.sx-foot__apps p { margin: 0 0 10px; font-weight: 600; }
.sx-apps { display: flex; gap: 12px; align-items: center; }
.sx-apps img { display: block; }
.sx-blurb { max-width: 720px; color: #737373; font-size: 14px; line-height: 1.55; }
.sx-cols {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.sx-cols a { display: block; color: #737373; margin: 6px 0; font-size: 14px; }
.sx-cols h4 { margin: 0 0 10px; font-size: 16px; }
.sx-foot__social { display: flex; gap: 10px; margin: 28px 0 16px; }
.sx-tg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border-radius: 18px;
  background: #4391ca;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}
.sx-payline { display: flex; align-items: center; gap: 12px; color: #737373; font-size: 14px; }
.sx-payline img { display: block; }
.sx-copyrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #eee;
}
.sx-copy { color: #b0b0b0; font-size: 13px; margin: 0; }
.sx-copy a { margin-right: 12px; }
.sx-copy__marks { display: flex; align-items: center; gap: 16px; }
.sx-chat {
  position: fixed; right: 24px; bottom: 24px;
  width: 56px; height: 56px;
  border: 0; border-radius: 50%;
  background: var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23111'%3E%3Cpath d='M4 4h16v12H7l-3 3V4z'/%3E%3C/svg%3E") center/26px no-repeat;
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
  z-index: 20;
}
.sx-cookie {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  width: 730px; max-width: calc(100% - 24px);
  background: #fff; border-radius: 12px;
  box-shadow: 0 0 32px rgba(0,0,0,.15);
  padding: 16px 20px;
  font-size: 14px; color: #737373;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  z-index: 21;
}
.sx-cookie button {
  background: var(--yellow); border: 0; border-radius: 8px;
  height: 36px; padding: 0 18px; font-weight: 700;
}

.sx-main--ex { padding-top: 36px; padding-bottom: 120px; }
.sx-card--ex { width: 1100px; }
.sx-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  padding: 22px 4px 8px;
  margin: 0;
  color: #b0b0b0;
  font-size: 14px;
  font-weight: 600;
}
.sx-steps li {
  position: relative;
  flex: 1;
  text-align: center;
  z-index: 1;
}
.sx-steps li + li::before {
  content: "";
  position: absolute;
  left: -50%;
  top: 50%;
  width: 100%;
  border-top: 1px dotted #dadada;
  z-index: 0;
}
.sx-steps li.is-on {
  background: var(--yellow);
  color: #111;
  border-radius: 8px;
  padding: 6px 16px;
}
.sx-steps li.is-done {
  color: #111;
  padding-left: 18px;
}
.sx-steps li.is-done::after {
  content: "";
  position: absolute;
  left: calc(50% - 42px);
  top: 50%;
  width: 16px; height: 16px;
  margin-top: -8px;
  border-radius: 50%;
  background: var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.6 9 10 3' fill='none' stroke='%23111' stroke-width='1.8'/%3E%3C/svg%3E") center/10px no-repeat;
}
.sx-addrrow { display: flex; gap: 12px; align-items: center; }
.sx-addrrow input {
  flex: 1;
  height: 60px;
  border: 1px solid #e5e5e5;
  border-radius: 0;
  padding: 0 14px;
  background: #f7f7f7;
}
.sx-refund {
  margin-top: 18px;
  color: #737373;
  font-size: 14px;
}
.sx-refund summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sx-refund summary::-webkit-details-marker { display: none; }
.sx-refund summary::before {
  content: "+";
  width: 22px; height: 22px;
  border: 1px solid #dadada;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 20px;
  color: #737373;
}
.sx-refund[open] summary::before { content: "–"; }
.sx-refund input {
  width: 100%;
  margin-top: 10px;
  height: 52px;
  border: 1px solid #e5e5e5;
  border-radius: 0;
  padding: 0 14px;
  background: #f7f7f7;
}

.sx-confirm-amt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 36px 0 28px;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.sx-confirm-amt .sx-arrow {
  width: 22px; height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16' fill='%23b0b0b0'%3E%3Cpath d='M14 1 20 8l-6 7M0 8h20'/%3E%3C/svg%3E") center/22px no-repeat;
}
.sx-toaddr { margin: 0 0 22px; color: #737373; font-size: 14px; }
.sx-toaddr small { display: block; margin-bottom: 6px; }
.sx-toaddr b { display: inline; color: #1e1e1e; font-weight: 500; word-break: break-all; }
.sx-ico {
  display: inline-block;
  width: 16px; height: 16px;
  margin-left: 8px;
  vertical-align: -2px;
  border: 0;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='1.8'%3E%3Crect x='8' y='8' width='12' height='12' rx='1'/%3E%3Cpath d='M4 16V4h12'/%3E%3C/svg%3E") center/16px no-repeat;
  cursor: pointer;
}
.sx-ico--qr {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='1.8'%3E%3Cpath d='M4 4h6v6H4zM14 4h6v6h-6zM4 14h6v6H4zM14 14h2v2h-2zM18 18h2v2h-2zM16 20h2v-2'/%3E%3C/svg%3E");
}
.sx-terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0 22px;
  max-width: 560px;
  color: #5a5a5a;
  font-size: 13px;
  line-height: 1.45;
}
.sx-terms input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--yellow); }
.sx-terms a { color: #1e1e1e; font-weight: 700; text-decoration: underline; }
.sx-actions { display: flex; justify-content: flex-end; gap: 12px; }

.sx-oid {
  margin: 18px 0 8px;
  font-size: 14px;
  color: #737373;
}
.sx-oid b { color: #1e1e1e; font-weight: 700; }
.sx-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 28px;
  font-weight: 800;
  margin: 4px 0 22px;
}
.sx-spin {
  width: 22px; height: 22px;
  border: 3px solid #eee;
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: sxspin .8s linear infinite;
}
@keyframes sxspin { to { transform: rotate(360deg); } }
.sx-order {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.sx-rows { flex: 1; min-width: 0; }
.sx-rowline { margin: 0 0 20px; }
.sx-rowline small { display: block; color: #8a8a8a; font-size: 14px; margin-bottom: 4px; }
.sx-rowline__val { display: flex; align-items: center; gap: 8px; }
.sx-rowline b { font-size: 26px; font-weight: 800; word-break: break-all; }
.sx-rowline .sx-addr { font-size: 16px; font-weight: 500; }
.sx-rowline .sx-ico { margin-left: auto; }
.sx-qr { width: 220px; height: 220px; background: #fff; flex-shrink: 0; }
.sx-support { display: block; text-align: right; margin-top: 8px; color: #8a8a8a; font-size: 13px; }

.sx-picker {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(30,30,30,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.sx-picker[hidden] { display: none !important; }
.sx-picker__in {
  width: 420px;
  max-width: 100%;
  max-height: 72vh;
  overflow: auto;
  background: #fff;
  border-radius: 8px;
  padding: 16px 16px 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,.18);
}
.sx-picker__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.sx-picker__head b { font-size: 16px; font-weight: 800; }
.sx-picker__x {
  width: 32px; height: 32px;
  border: 0; background: #f7f7f7;
  border-radius: 4px;
  font-size: 20px; line-height: 1;
  cursor: pointer;
}
.sx-picker input[data-search] {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #d8d8d8;
  border-radius: 4px;
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: 10px;
}
.sx-picker input[data-search]:focus { outline: 2px solid var(--yellow); border-color: #1e1e1e; }
.sx-pick {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  background: 0;
  padding: 10px 4px;
  cursor: pointer;
  text-align: left;
  border-radius: 4px;
}
.sx-pick:hover { background: #f7f7f7; }
.sx-pick img { flex-shrink: 0; }
.sx-pick span { display: flex; flex-direction: column; min-width: 0; }
.sx-pick b { font-size: 14px; }
.sx-pick small { color: #8a8a8a; font-size: 12px; }

@media (max-width: 900px) {
  .sx-top nav, .sx-cols { display: none; }
  .sx-pair, .sx-addrrow, .sx-order, .sx-blog__grid, .sx-how__steps, .sx-confirm-amt { display: block; }
  .sx-cta--next, .sx-cta--back { width: 100%; }
  .sx-main h1 { font-size: 32px; }
  .sx-feats { display: block; padding: 36px 20px; }
  .sx-feats li { border: 0; padding: 0 0 20px; }
  .sx-foot__top { display: block; }
  .sx-foot__apps { text-align: left; margin-top: 20px; }
  .sx-how__head { display: block; }
  .sx-how__tog { margin-top: 16px; width: max-content; }
}