:root {
  --bg0: #070a12;
  --bg1: #090f1f;
  --fg0: rgba(255, 255, 255, 0.92);
  --fg1: rgba(255, 255, 255, 0.72);
  --fg2: rgba(255, 255, 255, 0.56);
  --line: rgba(255, 255, 255, 0.10);
  --line2: rgba(255, 255, 255, 0.14);

  --primary: #2f5cff;
  --primary2: #1f3db3;

  --radius: 14px;
  --container: 1040px;

  --card: rgba(255, 255, 255, 0.035);
  --card2: rgba(255, 255, 255, 0.055);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  position: relative;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, #07102a 0%, #070a12 55%, #07080d 100%);
  color: var(--fg0);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    "Noto Sans CJK SC",
    "Noto Sans SC",
    sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.is-modal-open {
  overflow: hidden;
}

/* restrained halo + noise (no new DOM) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 540px at 14% 14%, rgba(47, 92, 255, 0.18), transparent 60%),
    radial-gradient(820px 520px at 86% 18%, rgba(255, 255, 255, 0.06), transparent 62%),
    radial-gradient(900px 700px at 55% -6%, rgba(47, 92, 255, 0.10), transparent 68%);
  opacity: 0.9;
  transform: translateZ(0);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.028;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='140'%20height='140'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='.9'%20numOctaves='2'%20stitchTiles='stitch'/%3E%3C/filter%3E%3Crect%20width='140'%20height='140'%20filter='url(%23n)'%20opacity='.6'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(var(--container), 100%);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 32px);
}

.header {
  padding-top: clamp(18px, 3.6vh, 26px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-left: -12px;
  border-radius: 12px;
  color: var(--fg1);
  letter-spacing: 0.4px;
  font-weight: 620;
  transition: background-color 180ms ease, color 180ms ease;
}

.brandMark {
  height: clamp(28px, 2.8vh, 34px);
  width: auto;
  flex: 0 0 auto;
  opacity: 0.95;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.38));
}

.brandText {
  transform: translateY(0.2px);
}

.brand:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg0);
}

.brand:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.55);
  outline-offset: 3px;
}

.main {
  flex: 1;
  display: block;
}

.screen {
  min-height: 100svh;
  display: flex;
}

.screen-hero {
  align-items: center;
  position: relative;
  padding-top: clamp(16px, 4vh, 28px);
  padding-bottom: clamp(28px, 5vh, 54px);
}

.screen-policy {
  align-items: flex-start;
  padding-top: clamp(24px, 5vh, 52px);
  padding-bottom: clamp(34px, 7vh, 72px);
  position: relative;
  overflow: hidden;
}

.screen-policy::after {
  content: "";
  position: absolute;
  right: clamp(-220px, -18vw, -120px);
  top: clamp(40px, 6vh, 86px);
  width: clamp(520px, 54vw, 760px);
  height: clamp(360px, 38vw, 520px);
  pointer-events: none;
  opacity: 0.28;
  background:
    radial-gradient(closest-side at 62% 45%, rgba(47, 92, 255, 0.20), transparent 62%),
    radial-gradient(closest-side at 20% 70%, rgba(255, 255, 255, 0.06), transparent 60%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent 58%),
    repeating-linear-gradient(
      115deg,
      rgba(255, 255, 255, 0.07) 0px,
      rgba(255, 255, 255, 0.07) 1px,
      transparent 1px,
      transparent 16px
    ),
    repeating-linear-gradient(
      25deg,
      rgba(47, 92, 255, 0.16) 0px,
      rgba(47, 92, 255, 0.16) 1px,
      transparent 1px,
      transparent 20px
    );
  -webkit-mask-image: radial-gradient(closest-side at 55% 45%, rgba(0, 0, 0, 0.95), transparent 74%);
  mask-image: radial-gradient(closest-side at 55% 45%, rgba(0, 0, 0, 0.95), transparent 74%);
  filter: saturate(1.02);
}

.screen-policy > .container {
  position: relative;
  z-index: 1;
}

.screenDivider {
  position: relative;
  height: 34px;
  display: block;
  margin-top: clamp(22px, 4.2vh, 34px);
  z-index: 1;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.screenDivider::before {
  content: "";
  position: absolute;
  left: clamp(18px, 4vw, 32px);
  right: clamp(18px, 4vw, 32px);
  top: 10px;
  height: 1px;
  opacity: 0.9;
  background:
    linear-gradient(90deg, transparent 0%, rgba(47, 92, 255, 0.18) 18%, rgba(47, 92, 255, 0.18) 46%, transparent 50%, rgba(47, 92, 255, 0.18) 54%, rgba(47, 92, 255, 0.18) 82%, transparent 100%);
  filter: blur(0.15px);
}

.screenDivider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 10px;
  width: 14px;
  height: 14px;
  transform: translate(-50%, 8px) rotate(45deg);
  border-right: 2px solid rgba(47, 92, 255, 0.55);
  border-bottom: 2px solid rgba(47, 92, 255, 0.55);
  border-radius: 1px;
  opacity: 0.75;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.42));
}

.screenDivider:hover::before {
  background:
    linear-gradient(90deg, transparent 0%, rgba(47, 92, 255, 0.26) 18%, rgba(47, 92, 255, 0.26) 46%, transparent 50%, rgba(47, 92, 255, 0.26) 54%, rgba(47, 92, 255, 0.26) 82%, transparent 100%);
}

.screenDivider:hover::after {
  border-right-color: rgba(47, 92, 255, 0.70);
  border-bottom-color: rgba(47, 92, 255, 0.70);
}

.screenDivider:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.50);
  outline-offset: 6px;
  border-radius: 10px;
}

@keyframes dividerClick {
  0% {
    transform: translate(-50%, 8px) rotate(45deg);
    opacity: 0.75;
  }
  35% {
    transform: translate(-50%, 14px) rotate(45deg);
    opacity: 0.95;
  }
  100% {
    transform: translate(-50%, 8px) rotate(45deg);
    opacity: 0.75;
  }
}

.screenDivider.is-activated::after {
  animation: dividerClick 420ms ease;
}

.hero {
  max-width: 920px;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: clamp(-140px, -12vw, -60px);
  top: clamp(-34px, -3vh, -18px);
  width: clamp(420px, 46vw, 620px);
  height: clamp(300px, 34vw, 420px);
  pointer-events: none;
  opacity: 0.55;
  background:
    radial-gradient(closest-side at 62% 45%, rgba(47, 92, 255, 0.20), transparent 62%),
    radial-gradient(closest-side at 18% 70%, rgba(255, 255, 255, 0.06), transparent 60%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent 55%),
    repeating-linear-gradient(
      115deg,
      rgba(255, 255, 255, 0.08) 0px,
      rgba(255, 255, 255, 0.08) 1px,
      transparent 1px,
      transparent 14px
    ),
    repeating-linear-gradient(
      25deg,
      rgba(47, 92, 255, 0.18) 0px,
      rgba(47, 92, 255, 0.18) 1px,
      transparent 1px,
      transparent 18px
    );
  -webkit-mask-image: radial-gradient(closest-side at 62% 45%, rgba(0, 0, 0, 0.95), transparent 72%);
  mask-image: radial-gradient(closest-side at 62% 45%, rgba(0, 0, 0, 0.95), transparent 72%);
  filter: saturate(1.05);
}

.title {
  margin: 0;
  font-weight: 760;
  letter-spacing: -0.03em;
  line-height: 1.06;
  font-size: clamp(34px, 4.25vw, 62px);
  max-width: 18.5em;
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.35),
    0 18px 56px rgba(0, 0, 0, 0.52);
}

.subtitle {
  margin: clamp(18px, 3.1vh, 26px) 0 0 0;
  color: var(--fg1);
  line-height: 1.55;
  font-size: clamp(14px, 1.3vw, 18px);
  max-width: 56ch;
  position: relative;
  z-index: 1;
}

.subtitle span {
  display: block;
}

.values {
  list-style: none;
  padding: 0;
  margin: clamp(18px, 3.1vh, 22px) 0 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  color: var(--fg1);
  font-size: clamp(13px, 1.2vw, 16px);
  line-height: 1.55;
}

.values li {
  position: relative;
  padding: 12px 14px 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background:
    linear-gradient(180deg, var(--card2), var(--card));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset;
}

.values li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  width: 34px;
  height: 1px;
  background: rgba(47, 92, 255, 0.55);
  opacity: 0.7;
}

.actions {
  margin-top: clamp(18px, 3.2vh, 24px);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.policy {
  width: 100%;
  max-width: 1040px;
}

.policyLead {
  max-width: 64ch;
}

.policySlogan {
  margin: 0;
  font-weight: 760;
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-size: clamp(24px, 2.85vw, 38px);
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.32),
    0 16px 46px rgba(0, 0, 0, 0.46);
}

.policySub {
  margin: clamp(12px, 2.2vh, 14px) 0 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(13px, 1.25vw, 16px);
  line-height: 1.6;
}

.policyHeader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(18px, 3.1vh, 26px);
}

.policyTitle {
  margin: 0;
  font-size: clamp(18px, 2.0vw, 22px);
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 720;
}

.policyLink {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  padding: 8px 10px;
  margin-right: -10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
  white-space: nowrap;
}

.policyLink:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(47, 92, 255, 0.26);
  color: rgba(255, 255, 255, 0.84);
}

.policyLink:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.62);
  outline-offset: 3px;
}

/* make the policy top less stacked on desktop */
@media (min-width: 900px) {
  .screen-policy {
    padding-top: clamp(20px, 4.2vh, 42px);
    padding-bottom: clamp(56px, 10vh, 120px);
  }

  .policy {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "lead header"
      "block block";
    column-gap: clamp(18px, 3vw, 28px);
    row-gap: clamp(22px, 4.2vh, 36px);
  }

  .policyLead {
    grid-area: lead;
    margin-top: clamp(-10px, -1.1vh, -4px);
  }

  .policyHeader {
    grid-area: header;
    margin-bottom: 0;
    align-self: start;
    justify-content: flex-end;
    gap: 14px;
  }

  .policyTitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 700;
    letter-spacing: 0.2px;
  }

  .policyBlock {
    grid-area: block;
  }
}

.tierGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.tierCard {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset;
  padding: 18px 16px 16px 16px;
}

.tierName {
  font-weight: 720;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 10px;
}

.tierMeta {
  display: grid;
  gap: 10px;
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.55;
}

.kv span {
  color: rgba(255, 255, 255, 0.58);
  white-space: nowrap;
}

.kv b {
  font-weight: 650;
  color: rgba(255, 255, 255, 0.78);
  text-align: right;
}

.policyGrid {
  margin-top: clamp(18px, 3.4vh, 26px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.policyItem {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.02);
  padding: 14px 16px;
}

.policyItemTitle {
  font-size: 13px;
  font-weight: 680;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 6px;
}

.policyItemBody {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.55;
}

.policyNote {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.6;
}

.policyActions {
  margin-top: clamp(22px, 4vh, 32px);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.policyBottom {
  margin-top: clamp(14px, 2.6vh, 18px);
}

.policyBlock {
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.policyBlock .policyGrid {
  margin-top: clamp(16px, 3vh, 22px);
}

.policyBottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.policyNote {
  margin-top: 0;
  max-width: 76ch;
}

.policyActions {
  margin-top: 0;
  flex: 0 0 auto;
  justify-content: flex-end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 650;
  letter-spacing: 0.2px;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
  -webkit-user-select: none;
  user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.62);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(180deg, rgba(47, 92, 255, 0.95), rgba(31, 61, 179, 0.98));
  box-shadow:
    0 12px 30px rgba(47, 92, 255, 0.18),
    0 2px 0 rgba(255, 255, 255, 0.06) inset;
}

.btn-primary:hover {
  box-shadow:
    0 14px 36px rgba(47, 92, 255, 0.22),
    0 2px 0 rgba(255, 255, 255, 0.06) inset;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line2);
  color: var(--fg0);
}

.btn-secondary:hover {
  border-color: rgba(47, 92, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.footer {
  padding-bottom: clamp(28px, 6vh, 72px);
}

@media (min-width: 900px) {
  .footer {
    padding-bottom: clamp(44px, 10vh, 140px);
  }
}

.fineprint {
  display: block;
  color: var(--fg2);
  font-size: 12px;
  letter-spacing: 0.2px;
  line-height: 1.6;
}

.contactRow {
  margin-top: 12px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.contactItem {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
}

.contactLabel {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.46);
  letter-spacing: 0.2px;
}

.contactValue {
  font: inherit;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.64);
  background: transparent;
  border: 0;
  padding: 6px 8px;
  margin: -6px -8px;
  border-radius: 10px;
  cursor: pointer;
  letter-spacing: 0.2px;
}

.contactLink {
  text-decoration: none;
}

.contactValue:hover {
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.04);
}

.contactValue:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.55);
  outline-offset: 3px;
}

.icpRow {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  width: 100%;
  justify-items: center;
  text-align: center;
}

.icpItem {
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
  letter-spacing: 0.2px;
  line-height: 1.6;
}

.icpLink {
  color: rgba(255, 255, 255, 0.60);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding-bottom: 1px;
}

.icpLink:hover {
  color: rgba(255, 255, 255, 0.84);
  border-bottom-color: rgba(255, 255, 255, 0.22);
}

.icpLink:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.55);
  outline-offset: 3px;
  border-radius: 6px;
}

/* modal */
.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 999;
}

.modalBackdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.modalCard {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(720px, calc(100% - 32px));
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.92), rgba(6, 8, 14, 0.92));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
  padding: 16px;
}

.modalClose {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.78);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.modalClose:hover {
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.92);
}

.modalClose:focus-visible {
  outline: 2px solid rgba(47, 92, 255, 0.55);
  outline-offset: 3px;
}

.modalGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: 16px;
}

.qrWrap {
  display: grid;
  place-items: center;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
}

.qrImg {
  width: min(340px, 100%);
  height: auto;
  border-radius: 12px;
  display: block;
}

.modalInfo {
  display: grid;
  gap: 10px;
  padding: 2px 6px 6px 6px;
}

.modalLine {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.modalKey {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  letter-spacing: 0.2px;
}

.modalVal {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  letter-spacing: 0.2px;
  text-align: right;
}

.modalLink {
  text-decoration: none;
}

.modalLink:hover {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.22);
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .modalGrid {
    grid-template-columns: 360px 1fr;
    align-items: center;
    gap: 18px;
  }
  .modalCard {
    padding: 18px;
  }
}

/* single-screen friendly on larger viewports */
@media (min-width: 720px) {
  .values {
    grid-template-columns: 1fr 1fr;
    column-gap: 26px;
    row-gap: 12px;
    max-width: 860px;
  }

  .tierGrid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
  }

  .policyGrid {
    grid-template-columns: 1fr 1fr;
    column-gap: 14px;
    row-gap: 14px;
    max-width: 860px;
  }
}

/* tighten vertical rhythm on short viewports */
@media (max-height: 740px) {
  .header {
    padding-top: 16px;
  }
  .screen-hero {
    padding-block: 14px;
  }
  .subtitle {
    margin-top: 14px;
  }
  .values {
    margin-top: 16px;
    gap: 8px;
  }
  .actions {
    margin-top: 16px;
  }
  .screen-policy {
    padding-block: 22px;
  }
}

@media (max-width: 420px) {
  .btn {
    height: 42px;
    padding: 0 16px;
  }
}

/* subtle entrance motion */
[data-animate] {
  opacity: 0;
  transition: opacity 520ms ease;
}

html.is-ready [data-animate] {
  opacity: 1;
}

html.is-ready .title {
  transition-delay: 0ms;
}

html.is-ready .subtitle {
  transition-delay: 60ms;
}

html.is-ready .values {
  transition-delay: 110ms;
}

html.is-ready .actions {
  transition-delay: 160ms;
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    transition: none;
    opacity: 1;
  }
  .btn,
  .brand {
    transition: none;
  }
}