:root {
  --bg: #070a12;
  --bg-soft: #0b1020;
  --card: rgba(255, 255, 255, .075);
  --card-strong: rgba(255, 255, 255, .105);
  --line: rgba(255, 255, 255, .14);
  --text: #f8fafc;
  --muted: #aab6c9;
  --muted-2: #d5dceb;
  --blue: #5f9bff;
  --cyan: #38d5ff;
  --green: #34d399;
  --orange: #f59e0b;
  --shadow: 0 24px 76px rgba(0, 0, 0, .32);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1160px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 18% -8%, rgba(95, 155, 255, .34), transparent 34%),
    radial-gradient(circle at 86% 6%, rgba(56, 213, 255, .18), transparent 30%),
    radial-gradient(circle at 50% 72%, rgba(245, 158, 11, .08), transparent 38%),
    linear-gradient(180deg, #070a12 0%, #0b1020 48%, #070a12 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .65), transparent 72%);
}

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

p {
  margin: 0;
  color: var(--muted);
}

strong, b {
  font-weight: 650;
}

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(7, 10, 18, .76);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 14px 34px rgba(56, 213, 255, .16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a {
  transition: color .2s ease, opacity .2s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  --btn-bg: rgba(255, 255, 255, .08);
  --btn-border: rgba(255, 255, 255, .15);
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid var(--btn-border);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition:
    transform .22s ease,
    border-color .22s ease,
    background .22s ease,
    box-shadow .22s ease,
    color .22s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .12);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .22);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(56, 213, 255, .45);
  outline-offset: 4px;
}

.btn-primary {
  border: 0;
  color: #06101d;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 18px 42px rgba(95, 155, 255, .25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #78adff, #57ddff);
  box-shadow: 0 20px 48px rgba(56, 213, 255, .26);
}

.btn-ghost {
  background: transparent;
}

.text-link {
  color: #b8ddff;
  border-bottom: 1px solid rgba(184, 221, 255, .32);
  transition: color .2s ease, border-color .2s ease;
}

.text-link:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, .8);
}

.hero {
  padding: 78px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 34px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  color: var(--muted-2);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 18px;
}

.badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(52, 211, 153, .12);
}

h1, h2, h3 {
  margin: 0;
  letter-spacing: -.035em;
}

h1 {
  max-width: 760px;
  font-size: clamp(40px, 5.8vw, 72px);
  line-height: 1.02;
  font-weight: 620;
}

h1 span {
  color: transparent;
  background: linear-gradient(135deg, #ffffff 8%, #b9e8ff 42%, #7aaeff 86%);
  -webkit-background-clip: text;
  background-clip: text;
}

.lead {
  max-width: 720px;
  margin-top: 22px;
  font-size: clamp(18px, 1.8vw, 21px);
  color: #b7c2d4;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.hero-help {
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.hero-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 76% 0%, rgba(56, 213, 255, .18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, .115), rgba(255, 255, 255, .062));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% 20%;
  height: 190px;
  background: radial-gradient(circle, rgba(56, 213, 255, .20), transparent 68%);
  pointer-events: none;
}

.hero-logo {
  width: 112px;
  height: 112px;
  display: block;
  margin: 2px auto 22px;
  border-radius: 30px;
  object-fit: cover;
  box-shadow:
    0 24px 56px rgba(56, 213, 255, .18),
    0 0 0 1px rgba(255, 255, 255, .16);
  animation: logoGlow 5.8s ease-in-out infinite;
}

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

.metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 19px;
  background: rgba(5, 10, 20, .45);
}

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

.metric b {
  color: var(--text);
  font-weight: 620;
}

section {
  padding: 66px 0;
}

.section-head {
  max-width: 820px;
  margin-bottom: 28px;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.08;
  font-weight: 620;
}

.section-head p {
  margin-top: 14px;
  font-size: 18px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card,
.info-card,
.quick-card,
.table-wrap,
.cta-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: 0 18px 54px rgba(0, 0, 0, .16);
}

.card,
.info-card,
.quick-card {
  padding: 22px;
  transition:
    transform .22s ease,
    border-color .22s ease,
    background .22s ease,
    box-shadow .22s ease;
}

.card:hover,
.info-card:hover,
.quick-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .095);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .22);
}

.card h3,
.info-card h3,
.quick-card h3 {
  font-size: 21px;
  font-weight: 610;
  margin-bottom: 9px;
}

.card p,
.info-card p,
.quick-card p {
  color: var(--muted);
}

.facts {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
}

.fact-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.fact-list li {
  color: var(--muted);
}

.fact-list li::before {
  content: "✓";
  color: var(--green);
  margin-right: 9px;
  font-weight: 700;
}

.step-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 14px;
  background: rgba(95, 155, 255, .16);
  color: #bfdbfe;
  font-weight: 650;
}

.quick-card {
  position: relative;
  overflow: hidden;
}

.quick-card.featured {
  border-color: rgba(56, 213, 255, .35);
  background:
    radial-gradient(circle at 88% 0%, rgba(56, 213, 255, .16), transparent 35%),
    var(--card-strong);
}

.quick-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(95, 155, 255, .16);
  color: #c7ddff;
  font-size: 13px;
  font-weight: 600;
}

.table-wrap {
  overflow: hidden;
  margin-top: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, .10);
}

th {
  color: #dbeafe;
  font-size: 14px;
  font-weight: 620;
  background: rgba(255, 255, 255, .06);
}

td {
  color: var(--muted-2);
}

tr:last-child td {
  border-bottom: 0;
}

.table-note {
  margin-top: 12px;
  font-size: 14px;
}

.privacy-box {
  padding: 30px;
  border: 1px solid rgba(52, 211, 153, .25);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 88% 8%, rgba(52, 211, 153, .14), transparent 32%),
    rgba(255, 255, 255, .075);
}

.privacy-box h2 {
  max-width: 850px;
}

.mt-24 {
  margin-top: 24px;
}

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

.platforms span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, .075);
  color: var(--muted-2);
  font-weight: 500;
}

.faq {
  display: grid;
  gap: 12px;
  max-width: 930px;
}

details {
  padding: 17px 19px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: rgba(255, 255, 255, .07);
  transition: background .2s ease, border-color .2s ease;
}

details:hover {
  border-color: rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .09);
}

summary {
  cursor: pointer;
  color: var(--text);
  font-size: 18px;
  font-weight: 610;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin-top: 11px;
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 34px;
  background:
    radial-gradient(circle at 20% 0%, rgba(95, 155, 255, .24), transparent 34%),
    rgba(255, 255, 255, .08);
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, .09);
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .55s ease, transform .55s ease;
}

@keyframes logoGlow {
  0%, 100% { box-shadow: 0 24px 56px rgba(56, 213, 255, .14), 0 0 0 1px rgba(255, 255, 255, .14); }
  50% { box-shadow: 0 26px 64px rgba(56, 213, 255, .25), 0 0 0 1px rgba(255, 255, 255, .20); }
}

@media (max-width: 940px) {
  .hero-grid,
  .facts,
  .grid-2,
  .grid-3,
  .grid-4,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .header-actions .btn-ghost {
    display: none;
  }

  .hero {
    padding-top: 56px;
  }

  .table-wrap {
    overflow-x: auto;
  }

  table {
    min-width: 720px;
  }
}

@media (max-width: 560px) {
  .wrap {
    width: min(100% - 24px, var(--max));
  }

  .nav {
    min-height: 66px;
  }

  .brand span {
    font-size: 16px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  h1 {
    font-size: clamp(36px, 10vw, 48px);
  }

  .hero-actions .btn,
  .cta-box .btn {
    width: 100%;
  }

  section {
    padding: 52px 0;
  }

  .hero-card,
  .privacy-box,
  .cta-box {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}


.badge-dot {
  position: relative;
  animation: statusPulse 2.2s ease-in-out infinite;
}

.badge-dot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: inherit;
  border: 1px solid rgba(52, 211, 153, .42);
  opacity: .85;
  animation: statusRing 2.2s ease-out infinite;
}

@keyframes statusPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(52, 211, 153, .12), 0 0 18px rgba(52, 211, 153, .28);
  }
  50% {
    transform: scale(1.12);
    box-shadow: 0 0 0 8px rgba(52, 211, 153, .18), 0 0 28px rgba(52, 211, 153, .42);
  }
}

@keyframes statusRing {
  0% {
    transform: scale(.72);
    opacity: .86;
  }
  72%, 100% {
    transform: scale(1.62);
    opacity: 0;
  }
}

/* SG status pulse v2 */
.badge-dot {
  position: relative;
  animation: statusPulse 2.4s ease-in-out infinite;
}

.badge-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  border: 1px solid rgba(52, 211, 153, .34);
  opacity: .72;
  animation: statusRing 2.4s ease-out infinite;
}

@keyframes statusPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 4px rgba(52, 211, 153, .10), 0 0 12px rgba(52, 211, 153, .24);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 0 5px rgba(52, 211, 153, .14), 0 0 18px rgba(52, 211, 153, .34);
  }
}

@keyframes statusRing {
  0% {
    transform: scale(.88);
    opacity: .62;
  }
  70%, 100% {
    transform: scale(1.18);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .badge-dot,
  .badge-dot::after {
    animation: none !important;
  }
}
/* /SG status pulse v2 */