:root {
  --ink: #07111f;
  --muted: #5b6778;
  --line: rgba(7, 17, 31, .12);
  --panel: rgba(255, 255, 255, .86);
  --cyan: #00b8d9;
  --green: #39d98a;
  --blue: #1d4ed8;
  --red: #ff5b6e;
  --bg: #eef6f7;
  --shadow: 0 24px 70px rgba(12, 35, 57, .18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(0, 184, 217, .16), transparent 28%),
    linear-gradient(135deg, #f7fbfc 0%, #e8f4f3 45%, #f9fbff 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, .44);
  background: rgba(247, 251, 252, .78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 168px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, #07111f, #00b8d9);
  box-shadow: 0 12px 28px rgba(0, 184, 217, .28);
}

.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; margin-top: 1px; }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: #1f2d3d;
}

.nav-links a { font-size: 14px; color: var(--muted); }

.language-toggle {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 3px;
  border-radius: 8px;
  background: rgba(7, 17, 31, .07);
  border: 1px solid rgba(7, 17, 31, .08);
}

.language-toggle button {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

.language-toggle button.active {
  color: #031018;
  background: var(--green);
}

.primary-button, .ghost-button {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  color: #031018;
  background: linear-gradient(135deg, var(--green), #6ff3ff);
  box-shadow: 0 14px 32px rgba(0, 184, 217, .24);
}

.ghost-button {
  color: var(--ink);
  background: rgba(255, 255, 255, .68);
  border: 1px solid var(--line);
}

.large { min-height: 50px; display: inline-flex; align-items: center; }
.full { width: 100%; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  gap: clamp(28px, 5vw, 72px);
  min-height: 760px;
  padding: clamp(48px, 8vw, 100px) clamp(18px, 6vw, 86px) 64px;
  overflow: hidden;
}

.hero:before {
  content: "";
  position: absolute;
  inset: 36px 4vw auto auto;
  width: 48vw;
  height: 48vw;
  max-width: 620px;
  max-height: 620px;
  border: 1px solid rgba(0, 184, 217, .28);
  border-radius: 50%;
  transform: rotateX(64deg) rotateZ(-22deg);
}

.hero-visual {
  position: absolute;
  inset: 70px 0 auto auto;
  width: min(58vw, 920px);
  height: min(54vw, 720px);
  object-fit: cover;
  object-position: center;
  border-radius: 0 0 0 8px;
  opacity: .72;
  mask-image: linear-gradient(90deg, transparent 0%, black 30%, black 100%);
  filter: saturate(1.08) contrast(1.04);
}

.hero-copy, .exchange-panel { position: relative; z-index: 1; }

.hero-copy {
  align-self: center;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 22px;
  font-size: clamp(44px, 6vw, 80px);
  line-height: .98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 650px;
  color: #415166;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 32px 0 26px;
}

.text-link { color: var(--blue); font-weight: 800; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 9px 12px;
  border-radius: 8px;
  color: #203044;
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(7, 17, 31, .08);
}

.hero-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orbit span {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 184, 217, .32);
  background: rgba(255, 255, 255, .34);
  box-shadow: inset 0 0 22px rgba(57, 217, 138, .2);
}

.hero-orbit span:nth-child(1) { width: 16px; height: 16px; right: 40%; top: 23%; }
.hero-orbit span:nth-child(2) { width: 28px; height: 28px; right: 14%; top: 18%; }
.hero-orbit span:nth-child(3) { width: 20px; height: 20px; right: 27%; bottom: 20%; }

.exchange-panel {
  align-self: center;
  padding: 26px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.panel-top h2 { margin-bottom: 0; font-size: 34px; }

.rate-pill {
  align-self: flex-start;
  padding: 8px 10px;
  border-radius: 8px;
  color: #075533;
  font-size: 12px;
  font-weight: 900;
  background: rgba(57, 217, 138, .18);
  border: 1px solid rgba(57, 217, 138, .34);
  white-space: nowrap;
}

.rate-lock {
  display: grid;
  gap: 2px;
  border: 1px solid rgba(57, 217, 138, .34);
  cursor: pointer;
  text-align: left;
}

.rate-lock span {
  color: #335243;
  font-size: 11px;
}

.rate-lock strong {
  font-size: 12px;
}

.money-field {
  display: block;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: white;
}

.money-field span, .fee-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.money-field div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.money-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  font-size: 34px;
  font-weight: 900;
  background: transparent;
}

.money-field > div > strong {
  padding: 9px 12px;
  border-radius: 8px;
  background: #eef5f8;
}

.currency-trigger {
  display: grid;
  grid-template-columns: auto auto auto auto;
  align-items: center;
  gap: 8px;
  min-height: 54px;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: #eef5f8;
  cursor: pointer;
  white-space: nowrap;
}

.currency-trigger strong {
  font-size: 18px;
}

.currency-trigger small {
  color: var(--muted);
  font-size: 12px;
}

.currency-trigger.locked {
  cursor: default;
}

.currency-flag {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 23px;
  line-height: 1;
}

.chevron {
  color: var(--muted);
  font-weight: 900;
}

.receive { margin-bottom: 18px; }

.fee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 14px 0;
}

.fee-grid div {
  padding: 14px;
  border-radius: 8px;
  background: rgba(7, 17, 31, .04);
}

.fee-grid strong { font-size: 18px; }

.fine-print {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.quote-list {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.quote-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .72);
}

.quote-list span {
  color: var(--muted);
  font-size: 13px;
}

.quote-list strong {
  text-align: right;
  font-size: 13px;
}

.corridor-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: -34px clamp(18px, 6vw, 86px) 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(7, 17, 31, .08);
  background: rgba(7, 17, 31, .08);
  box-shadow: 0 18px 50px rgba(12, 35, 57, .12);
}

.corridor-strip div {
  padding: 20px;
  background: rgba(255, 255, 255, .82);
}

.corridor-strip strong,
.corridor-strip span {
  display: block;
}

.corridor-strip span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.section-band,
.steps,
.security,
.rail-section,
.help-section,
.quote-deck,
.tracking-section,
.prep-section,
.proof-section {
  padding: 72px clamp(18px, 6vw, 86px);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 26px;
}

.section-heading h2, .security h2 {
  max-width: 740px;
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.section-heading > p {
  max-width: 420px;
  margin-bottom: 4px;
  color: var(--muted);
  line-height: 1.7;
}

.compact { display: block; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  min-height: 230px;
  padding: 24px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(7, 17, 31, .08);
}

.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  border-radius: 8px;
  color: #032012;
  font-weight: 950;
  background: linear-gradient(135deg, #39d98a, #9bf6ff);
}

.feature-grid h3 { font-size: 22px; margin-bottom: 12px; }
.feature-grid p, .security p, .timeline span { color: var(--muted); line-height: 1.7; }

.currency-section {
  padding-top: 88px;
}

.currency-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.currency-tile {
  display: grid;
  gap: 6px;
  min-height: 132px;
  padding: 14px;
  border: 1px solid rgba(7, 17, 31, .08);
  border-radius: 8px;
  background: rgba(255, 255, 255, .78);
  cursor: pointer;
  text-align: left;
}

.currency-tile:hover {
  border-color: rgba(0, 184, 217, .5);
  box-shadow: 0 14px 32px rgba(0, 184, 217, .12);
  transform: translateY(-1px);
}

.currency-tile span {
  font-size: 28px;
}

.currency-tile strong {
  font-size: 20px;
}

.currency-tile small,
.currency-tile em {
  color: var(--muted);
  font-style: normal;
  line-height: 1.4;
}

.currency-tile em {
  font-size: 12px;
}

.currency-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.currency-actions span {
  color: var(--muted);
  line-height: 1.55;
}

.quote-deck {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr);
  gap: 18px;
  align-items: stretch;
}

.quote-breakdown,
.compare-card,
.tracker-card {
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(7, 17, 31, .08);
  box-shadow: 0 18px 48px rgba(12, 35, 57, .1);
}

.quote-breakdown {
  padding: 26px;
}

.quote-breakdown h2 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.breakdown-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.breakdown-table div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px;
  background: white;
  border-bottom: 1px solid var(--line);
}

.breakdown-table div:last-child {
  border-bottom: 0;
}

.breakdown-table span {
  color: var(--muted);
}

.breakdown-table strong {
  text-align: right;
}

.breakdown-table .total {
  color: white;
  background: #07111f;
}

.breakdown-table .total span {
  color: rgba(255, 255, 255, .72);
}

.compare-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
}

.compare-card h3 {
  margin-bottom: 12px;
  font-size: 26px;
}

.compare-row,
.compare-save {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px;
  border-radius: 8px;
  background: rgba(7, 17, 31, .04);
}

.compare-row span,
.compare-save span {
  color: var(--muted);
}

.compare-save {
  color: #04160d;
  background: linear-gradient(135deg, rgba(57, 217, 138, .32), rgba(111, 243, 255, .28));
}

.tracking-section {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(340px, 1.15fr);
  gap: 28px;
  align-items: center;
  background: linear-gradient(135deg, rgba(7, 17, 31, .96), rgba(10, 52, 67, .94));
  color: white;
}

.tracking-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.tracking-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, .72);
  line-height: 1.75;
}

.tracker-card {
  padding: 24px;
  color: var(--ink);
}

.tracker-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.tracker-head strong {
  font-size: 20px;
}

.tracker-head span {
  color: var(--muted);
  text-align: right;
}

.tracker-steps {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tracker-steps li {
  position: relative;
  padding: 16px 16px 16px 48px;
  border-radius: 8px;
  background: #f5f8fa;
}

.tracker-steps li:before {
  content: "";
  position: absolute;
  left: 16px;
  top: 19px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #b7c2ce;
}

.tracker-steps li.done:before {
  border-color: transparent;
  background: var(--green);
  box-shadow: inset 0 0 0 4px #07111f;
}

.tracker-steps strong,
.tracker-steps span {
  display: block;
}

.tracker-steps span {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.55;
}

.rail-section {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: center;
  background: #07111f;
  color: white;
}

.rail-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.rail-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, .72);
  line-height: 1.75;
}

.rail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.rail-grid article {
  min-height: 154px;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
}

.rail-grid strong,
.rail-grid span {
  display: block;
}

.rail-grid strong {
  margin-bottom: 36px;
  color: var(--green);
  font-size: 21px;
}

.rail-grid span {
  color: rgba(255, 255, 255, .74);
  line-height: 1.6;
}

.prep-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.prep-grid article {
  min-height: 240px;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(7, 17, 31, .08);
}

.prep-grid strong {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  border-radius: 8px;
  color: #031018;
  background: var(--green);
}

.prep-grid h3 {
  font-size: 22px;
}

.prep-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
  counter-reset: steps;
}

.timeline li {
  position: relative;
  min-height: 168px;
  padding: 22px;
  border-radius: 8px;
  background: #07111f;
  color: white;
  overflow: hidden;
}

.timeline li:before {
  counter-increment: steps;
  content: "0" counter(steps);
  display: block;
  margin-bottom: 34px;
  color: var(--green);
  font-weight: 950;
}

.timeline strong, .timeline span { display: block; }
.timeline span { color: rgba(255, 255, 255, .72); margin-top: 8px; }

.security {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 28px;
  align-items: center;
}

.security-metrics {
  display: grid;
  gap: 12px;
}

.security-metrics div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(7, 17, 31, .08);
}

.security-metrics strong { font-size: 28px; }
.security-metrics span { color: var(--muted); }

.proof-section {
  background: rgba(255, 255, 255, .36);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.proof-grid article {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-radius: 8px;
  background: white;
  border: 1px solid rgba(7, 17, 31, .08);
}

.proof-grid strong {
  line-height: 1.65;
}

.proof-grid span {
  color: var(--muted);
}

.help-section {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: 28px;
  align-items: start;
}

.help-section h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.help-grid {
  display: grid;
  gap: 12px;
}

.help-grid article {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(7, 17, 31, .08);
}

.help-grid span {
  color: var(--muted);
  line-height: 1.65;
}

.floating-help {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  width: min(260px, calc(100vw - 36px));
  padding: 18px;
  border-radius: 8px;
  background: white;
  border: 1px solid rgba(7, 17, 31, .08);
  box-shadow: var(--shadow);
  cursor: pointer;
  text-align: left;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.floating-help:hover,
.floating-help:focus-visible {
  border-color: rgba(55, 213, 128, .7);
  box-shadow: 0 24px 60px rgba(7, 17, 31, .2);
  transform: translateY(-3px);
  outline: 0;
}

.floating-help strong,
.floating-help span {
  display: block;
}

.floating-help strong {
  font-size: 20px;
}

.floating-help span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.help-card {
  position: relative;
  width: min(560px, 100%);
  padding: 28px;
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.help-card h2 {
  margin-top: 6px;
  font-size: clamp(30px, 4vw, 44px);
}

.help-actions {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.help-actions a {
  display: block;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfa;
  color: var(--ink);
}

.help-actions a:hover,
.help-actions a:focus-visible {
  border-color: rgba(55, 213, 128, .8);
  background: #eefbf5;
  outline: 0;
}

.help-actions strong,
.help-actions span {
  display: block;
}

.help-actions strong {
  margin-bottom: 5px;
  font-size: 18px;
}

.help-actions span,
.support-box span {
  color: var(--muted);
  line-height: 1.55;
}

.support-box {
  padding: 16px;
  border-radius: 8px;
  background: #07111f;
  color: white;
}

.support-box strong,
.support-box span {
  display: block;
}

.support-box span {
  margin-top: 6px;
  color: rgba(255, 255, 255, .78);
}

.site-footer {
  padding: 48px clamp(18px, 6vw, 86px) 64px;
  border-top: 1px solid rgba(7, 17, 31, .12);
  background: #eef3f1;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #0d2f18;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 950;
}

.footer-brand .brand-mark {
  width: 56px;
  height: 56px;
  font-size: 20px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.social-links a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #0d2f18;
  background: rgba(13, 47, 24, .08);
  font-weight: 950;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px 56px;
  margin-bottom: 54px;
}

.footer-links a {
  color: #183d22;
  font-weight: 800;
}

.footer-disclaimer {
  max-width: 1180px;
  color: #26342b;
  line-height: 1.75;
}

.footer-disclaimer p {
  margin-bottom: 18px;
}

.policy-page {
  min-height: 100vh;
  background: #f7faf8;
}

.policy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(18px, 6vw, 86px);
  border-bottom: 1px solid rgba(7, 17, 31, .1);
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(18px);
}

.policy-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.policy-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 24px 88px;
}

.policy-main h1 {
  max-width: 820px;
  margin-bottom: 14px;
  color: #07111f;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
}

.policy-intro {
  max-width: 820px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.policy-section-list {
  max-width: 820px;
  color: #33443b;
  font-size: 17px;
  line-height: 1.82;
}

.policy-section-list article {
  display: block;
  margin: 0 0 16px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.policy-section-list h2 {
  display: inline;
  margin: 0;
  color: #173d25;
  font-size: inherit;
  line-height: inherit;
  font-weight: 800;
}

.policy-section-list h2:after {
  content: ". ";
}

:lang(zh-CN) .policy-section-list h2:after {
  content: "：";
}

.policy-section-list p {
  display: inline;
  color: inherit;
  line-height: inherit;
  font-size: inherit;
}

.policy-note {
  max-width: 820px;
  margin-top: 38px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(7, 17, 31, .16);
  color: #33443b;
  line-height: 1.65;
}

.modal[hidden], .toast[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 17, 31, .54);
  backdrop-filter: blur(10px);
}

.auth-card, .currency-card, .profile-card {
  position: relative;
  padding: 26px;
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(430px, 100%);
}

.profile-card {
  width: min(460px, 100%);
}

.profile-card h2 {
  margin-top: 6px;
  font-size: clamp(30px, 4vw, 44px);
}

.profile-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.profile-list div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfa;
}

.profile-list span,
.profile-list strong {
  display: block;
}

.profile-list span {
  color: var(--muted);
  font-weight: 800;
}

.profile-list strong {
  margin-top: 6px;
  overflow-wrap: anywhere;
  font-size: 18px;
}

.currency-card {
  width: min(760px, calc(100vw - 30px));
  max-height: min(760px, calc(100vh - 34px));
  overflow: hidden;
}

.currency-search {
  display: block;
  margin: 18px 0 14px;
}

.currency-search span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.currency-search input {
  width: 100%;
  min-height: 58px;
  padding: 0 16px;
  border: 3px solid #173b11;
  border-radius: 8px;
  outline: 0;
  font-size: 18px;
}

.currency-list-wrap {
  max-height: 540px;
  overflow: auto;
  padding-right: 6px;
}

.list-title {
  margin: 18px 0 10px;
  color: var(--muted);
  font-weight: 900;
}

.currency-list {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--line);
}

.currency-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 68px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: white;
  cursor: pointer;
  text-align: left;
}

.currency-option:hover {
  background: #f4faf8;
}

.currency-option strong,
.currency-option small {
  display: block;
}

.currency-option strong {
  font-size: 20px;
}

.currency-option small {
  margin-top: 2px;
  color: var(--muted);
}

.currency-option em {
  color: #173b11;
  font-style: normal;
  font-size: 22px;
  font-weight: 900;
}

.empty-state {
  margin: 12px 0;
  color: var(--muted);
}

.close-button {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  cursor: pointer;
  font-size: 22px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.auth-tabs button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f5f8fa;
  cursor: pointer;
  font-weight: 800;
}

.auth-tabs .active {
  color: #031018;
  background: var(--green);
  border-color: transparent;
}

.auth-card label { display: block; margin-bottom: 14px; }
.auth-card label span { display: block; margin-bottom: 8px; color: var(--muted); font-weight: 700; }

.auth-card input {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
}

.auth-card input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 184, 217, .12); }

.auth-message {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  max-width: min(360px, calc(100vw - 36px));
  padding: 14px 16px;
  border-radius: 8px;
  color: white;
  background: #07111f;
  box-shadow: var(--shadow);
}

@media (max-width: 900px) {
  .site-header { align-items: flex-start; }
  .nav-links { gap: 10px; flex-wrap: wrap; }
  .policy-header { align-items: flex-start; }
  .policy-main { padding-top: 42px; }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 42px;
  }
  .hero:before { width: 90vw; height: 90vw; }
  .hero-visual {
    inset: auto 0 36% auto;
    width: 100%;
    height: 45%;
    opacity: .35;
    mask-image: linear-gradient(180deg, transparent 0%, black 28%, transparent 100%);
  }
  .corridor-strip,
  .feature-grid,
  .quote-deck,
  .tracking-section,
  .timeline,
  .security,
  .rail-section,
  .help-section,
  .prep-grid,
  .proof-grid { grid-template-columns: 1fr; }
  .currency-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { display: block; }
}

@media (max-width: 560px) {
  .site-header { position: static; display: block; }
  .nav-links { justify-content: flex-start; margin-top: 14px; }
  .nav-links a { display: none; }
  h1 { font-size: 42px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .exchange-panel { padding: 18px; }
  .panel-top { display: block; }
  .rate-pill { display: inline-block; margin-top: 12px; }
  .money-field input { font-size: 28px; }
  .fee-grid { grid-template-columns: 1fr; }
  .currency-trigger {
    grid-template-columns: auto auto;
    justify-content: end;
  }
  .currency-trigger small,
  .currency-trigger .chevron { display: none; }
  .quote-list div,
  .help-grid article { display: block; }
  .quote-list strong,
  .help-grid span { display: block; margin-top: 6px; text-align: left; }
  .tracker-head { display: block; }
  .tracker-head span { display: block; margin-top: 6px; text-align: left; }
  .breakdown-table div,
  .compare-row,
  .compare-save { display: block; }
  .breakdown-table strong,
  .compare-row strong,
  .compare-save strong { display: block; margin-top: 7px; text-align: left; }
  .currency-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .currency-actions { display: grid; }
  .rail-grid { grid-template-columns: 1fr; }
  .footer-top { display: block; }
  .social-links { margin-top: 22px; flex-wrap: wrap; }
  .footer-links { grid-template-columns: 1fr; }
  .floating-help {
    display: block;
    right: 12px;
    bottom: 12px;
    width: min(230px, calc(100vw - 24px));
    padding: 14px;
  }
  .floating-help strong { font-size: 17px; }
  .floating-help span { font-size: 12px; }
}