:root {
  --ink: #17182a;
  --ink-soft: #3f4359;
  --muted: #6f7387;
  --line: #e4e6ef;
  --soft: #f5f6fb;
  --paper: #ffffff;
  --night: #090d1b;
  --night-soft: #11172a;
  --violet: #7057f5;
  --violet-dark: #5a43dd;
  --cyan: #33d3c4;
  --green: #1ba97f;
  --amber: #f4a528;
  --red: #df5d69;
  --max: 1220px;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --shadow-sm: 0 12px 32px rgba(24, 27, 48, 0.07);
  --shadow: 0 28px 80px rgba(23, 24, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

main {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(51, 211, 196, 0.62);
  outline-offset: 4px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  min-height: 76px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  color: #fff;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 36px rgba(15, 17, 31, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(28, 123, 246, 0.2);
}

.brand-text {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 750;
}

.site-nav a {
  position: relative;
  opacity: 0.82;
  transition: opacity 160ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.site-nav a:hover {
  opacity: 1;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border 160ms ease;
}

.site-header.is-scrolled .header-action,
.site-header.nav-open .header-action {
  color: #fff;
  border-color: var(--violet);
  background: var(--violet);
}

.header-action:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.1);
}

.site-header.is-scrolled .header-action:hover,
.site-header.nav-open .header-action:hover {
  background: var(--violet-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: currentColor;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.site-header.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 92vh;
  overflow: hidden;
  color: #fff;
  background: var(--night);
}

.hero picture,
.hero-bg,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero picture {
  right: 0;
  left: auto;
  width: min(72vw, 1040px);
  opacity: 0.52;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.38) 28%, #000 62%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.38) 28%, #000 62%);
}

.hero-bg {
  object-fit: cover;
  object-position: 72% center;
  filter: saturate(0.52) contrast(0.9) brightness(0.72) blur(1px);
  transform: scale(1.03);
}

.hero-scrim {
  background:
    radial-gradient(circle at 82% 30%, rgba(112, 87, 245, 0.1), transparent 36%),
    linear-gradient(90deg, #090d1b 0%, #090d1b 40%, rgba(9, 13, 27, 0.94) 58%, rgba(9, 13, 27, 0.56) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 124px 0 114px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--violet-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow-on-dark {
  color: #6ee7dc;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(46px, 7.5vw, 88px);
  font-weight: 900;
  line-height: 1.01;
  letter-spacing: -0.045em;
  text-shadow: 0 3px 28px rgba(0, 0, 0, 0.28);
}

.hero h1 span + span {
  margin-left: 0.16em;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.7;
}

.hero-actions,
.access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 850;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #7258f7, #5e43e6);
  box-shadow: 0 14px 34px rgba(104, 78, 237, 0.32);
}

.button-primary:hover {
  box-shadow: 0 18px 40px rgba(104, 78, 237, 0.42);
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.button-light {
  color: var(--night);
  background: #fff;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.button-outline {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 178px));
  gap: 20px;
  margin: 54px 0 0;
}

.hero-metrics div {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.27);
}

.hero-metrics dt {
  margin: 0;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.1;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.platform-section {
  position: relative;
  z-index: 3;
  margin-top: -58px;
  padding: 0 24px 112px;
}

.platform-shell {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 42px;
  border: 1px solid rgba(225, 226, 238, 0.86);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.platform-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: end;
}

.platform-heading > div {
  max-width: 720px;
}

.platform-heading h2,
.section-heading h2,
.guide-heading h2,
.security-intro h2,
.access-copy h2,
.faq-heading h2 {
  margin: 0;
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.platform-heading h2 {
  font-size: clamp(30px, 3.4vw, 44px);
}

.platform-heading p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.security-intro > p:not(.eyebrow),
.access-copy > p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.text-link,
.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--violet-dark);
  font-size: 14px;
  font-weight: 850;
}

.text-link {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(90, 67, 221, 0.28);
}

.text-link:hover,
.inline-link:hover {
  color: #3f2ab9;
}

.exchange-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.exchange-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 82px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.exchange-card:hover {
  z-index: 1;
  border-color: rgba(112, 87, 245, 0.32);
  box-shadow: 0 14px 30px rgba(27, 29, 52, 0.09);
  transform: translateY(-3px);
}

.exchange-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.exchange-brand img,
.source-chip img {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 13px;
}

.exchange-brand > span {
  display: grid;
  min-width: 0;
  line-height: 1.25;
}

.exchange-brand strong {
  overflow: hidden;
  font-size: 16px;
  text-overflow: ellipsis;
}

.exchange-brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.status-badge {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

.status-ready {
  color: #127455;
  background: #e8f8f1;
}

.source-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px solid #e8e8f1;
  border-radius: 20px;
  background: #f8f8fc;
}

.source-row-label {
  display: grid;
}

.source-row-label > span {
  font-size: 14px;
  font-weight: 850;
}

.source-row-label small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

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

.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 5px 10px 5px 6px;
  border: 1px solid #e2e3ec;
  border-radius: 14px;
  background: #fff;
}

.source-chip img,
.source-chip i {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.source-chip strong {
  font-size: 13px;
}

.source-chip em {
  padding-left: 8px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
}

.source-chip i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, #735bf4, #31cfc2);
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
}

.capability-section {
  padding-top: 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 46px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  font-size: 17px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.bento-card {
  position: relative;
  overflow: hidden;
  min-height: 290px;
  padding: 30px;
  border: 1px solid rgba(224, 225, 236, 0.92);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.bento-card h3 {
  margin: 10px 0 0;
  font-size: clamp(23px, 2.5vw, 32px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.bento-card p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.card-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: #523cc7;
  background: rgba(112, 87, 245, 0.11);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.bento-formula {
  grid-column: span 7;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(260px, 1.12fr);
  gap: 28px;
  align-items: center;
  min-height: 420px;
  background:
    radial-gradient(circle at 8% 100%, rgba(51, 211, 196, 0.2), transparent 32%),
    linear-gradient(145deg, #f2efff, #fcfcff 65%);
}

.bento-formula .inline-link,
.bento-controls .inline-link {
  margin-top: 22px;
}

.formula-panel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 0, rgba(112, 87, 245, 0.38), transparent 40%),
    #111629;
  box-shadow: 0 24px 60px rgba(14, 18, 37, 0.28);
  transform: rotate(1.5deg);
}

.formula-row,
.formula-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.formula-row span,
.formula-result span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.formula-row strong {
  font-size: 14px;
}

.formula-symbol {
  position: absolute;
  left: 50%;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #94f2e9;
  background: #292e45;
  font-size: 12px;
  transform: translate(-50%, -50%);
}

.formula-symbol:nth-of-type(2) {
  top: 79px;
}

.formula-symbol:nth-of-type(4) {
  top: 143px;
}

.formula-result {
  min-height: 70px;
  margin-top: 4px;
  border-color: rgba(80, 219, 205, 0.27);
  background: rgba(51, 211, 196, 0.1);
}

.formula-result strong {
  color: #6fe8dd;
  font-size: 28px;
}

.bento-log {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(92, 78, 230, 0.5), transparent 35%),
    #0d1222;
}

.bento-log .card-kicker {
  color: #8ff3e8;
  background: rgba(51, 211, 196, 0.12);
}

.bento-log p {
  color: rgba(255, 255, 255, 0.6);
}

.log-window {
  margin-top: auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(10px);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.window-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.window-bar i:first-child {
  background: #64d9cc;
}

.window-bar span {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
}

.log-line {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 64px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.log-line:last-child {
  border-bottom: 0;
}

.log-line > span:nth-child(2) {
  display: grid;
  line-height: 1.35;
}

.log-line small,
.log-line time {
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
}

.log-line strong {
  margin-top: 2px;
  font-size: 12px;
}

.log-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.log-icon.is-ok {
  color: #77eadd;
  background: rgba(51, 211, 196, 0.12);
}

.log-icon.is-live::after {
  content: "";
  width: 7px;
  height: 7px;
  border: 3px solid rgba(112, 87, 245, 0.35);
  border-top-color: #8c75ff;
  border-radius: 50%;
  animation: spin 1.4s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.bento-small {
  grid-column: span 4;
  min-height: 315px;
}

.bento-small h3 {
  max-width: 340px;
  font-size: clamp(22px, 2.2vw, 29px);
}

.bento-sources {
  background: linear-gradient(150deg, #fff, #f1f0ff);
}

.mini-orbit {
  position: absolute;
  right: -30px;
  bottom: -56px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(112, 87, 245, 0.18);
  border-radius: 50%;
}

.mini-orbit::before,
.mini-orbit::after {
  content: "";
  position: absolute;
  inset: 27px;
  border: 1px solid rgba(112, 87, 245, 0.17);
  border-radius: 50%;
}

.mini-orbit::after {
  inset: 56px;
  background: var(--violet);
  box-shadow: 0 12px 32px rgba(112, 87, 245, 0.32);
}

.mini-orbit span {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.mini-orbit i {
  position: absolute;
  z-index: 3;
  width: 19px;
  height: 19px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 5px 12px rgba(24, 30, 50, 0.18);
}

.mini-orbit i:nth-of-type(1) { top: 25px; left: 24px; }
.mini-orbit i:nth-of-type(2) { top: 64px; right: 4px; background: var(--amber); }
.mini-orbit i:nth-of-type(3) { bottom: 6px; left: 52px; background: #f068b0; }

.bento-controls {
  background:
    radial-gradient(circle at 100% 100%, rgba(244, 165, 40, 0.18), transparent 38%),
    #fffdf9;
}

.bento-alerts {
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(51, 211, 196, 0.24), transparent 38%),
    #142422;
}

.bento-alerts .card-kicker {
  color: #7cf0e4;
  background: rgba(51, 211, 196, 0.12);
}

.bento-alerts p {
  color: rgba(255, 255, 255, 0.6);
}

.channel-list {
  position: absolute;
  right: 28px;
  bottom: 26px;
  display: flex;
}

.channel-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-left: -8px;
  border: 4px solid #142422;
  border-radius: 50%;
  color: #fff;
  background: #2d8ed6;
  font-size: 12px;
  font-weight: 900;
}

.channel-list span:nth-child(2) { background: #3287f5; }
.channel-list span:nth-child(3) { background: #00b999; }

.guide-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--night);
}

.guide-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 70%;
  height: 110%;
  background: radial-gradient(circle, rgba(112, 87, 245, 0.22), transparent 65%);
  pointer-events: none;
}

.guide-glow {
  position: absolute;
  right: -180px;
  bottom: -260px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(51, 211, 196, 0.13), transparent 68%);
  pointer-events: none;
}

.guide-inner {
  position: relative;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
}

.guide-heading {
  display: grid;
  grid-template-columns: minmax(0, 760px) auto;
  gap: 48px;
  align-items: end;
}

.guide-heading > div > p:not(.eyebrow) {
  max-width: 680px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 17px;
}

.workflow-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 54px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.workflow-cards li,
.workflow-cards a {
  min-height: 100%;
}

.workflow-cards a {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.055);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.workflow-cards a:hover {
  border-color: rgba(115, 236, 224, 0.3);
  background: rgba(255, 255, 255, 0.085);
  transform: translateY(-5px);
}

.step-number {
  color: #6ee7dc;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.step-meta {
  align-self: flex-end;
  margin-top: -24px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
}

.workflow-cards h3 {
  margin: 74px 0 0;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.workflow-cards p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

.step-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.step-link b {
  color: #6ee7dc;
  font-size: 18px;
}

.guide-shortcuts {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
}

.guide-shortcuts span {
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
}

.guide-shortcuts a {
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.guide-shortcuts a:hover {
  color: #fff;
  border-color: rgba(112, 87, 245, 0.6);
  background: rgba(112, 87, 245, 0.18);
}

.security-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  gap: 80px;
  align-items: center;
}

.security-intro > p:not(.eyebrow) {
  font-size: 17px;
}

.security-intro .text-link {
  margin-top: 26px;
}

.safety-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.safety-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
}

.safety-panel-head span {
  font-weight: 900;
}

.safety-panel-head small {
  color: var(--muted);
  font-size: 11px;
}

.safety-checklist {
  margin: 0;
  padding: 8px 24px;
  list-style: none;
}

.safety-checklist li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid #ececf3;
}

.safety-checklist li:last-child {
  border-bottom: 0;
}

.safety-checklist li > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: #42635c;
  background: #e9f8f3;
  font-size: 11px;
  font-weight: 900;
}

.safety-checklist div {
  display: grid;
}

.safety-checklist strong {
  font-size: 15px;
}

.safety-checklist small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.panel-note {
  margin: 0;
  padding: 15px 24px;
  color: #766342;
  background: #fff8e9;
  font-size: 11px;
}

.access-section {
  padding: 0 24px 112px;
}

.access-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  gap: 62px;
  align-items: center;
  width: min(var(--max), 100%);
  margin: 0 auto;
  overflow: hidden;
  padding: 66px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 98% 0, rgba(51, 211, 196, 0.3), transparent 37%),
    linear-gradient(140deg, #f0edff, #eef9f7 72%);
}

.access-inner::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 33%;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(112, 87, 245, 0.13);
  border-radius: 50%;
}

.access-copy,
.device-grid {
  position: relative;
}

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

.device-grid a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 88px;
  padding: 14px;
  border: 1px solid rgba(223, 224, 235, 0.94);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 30px rgba(31, 36, 59, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.device-grid a:hover {
  box-shadow: 0 16px 34px rgba(31, 36, 59, 0.11);
  transform: translateY(-3px);
}

.device-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #fff;
  background: var(--night);
  font-size: 13px;
  font-weight: 900;
}

.device-grid a:nth-child(2) .device-icon { background: #20222a; }
.device-grid a:nth-child(3) .device-icon { background: #2b91d9; }
.device-grid a:nth-child(4) .device-icon { background: var(--violet); }

.device-grid a > span:nth-child(2) {
  display: grid;
  line-height: 1.35;
}

.device-grid strong {
  font-size: 14px;
}

.device-grid small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.device-grid b {
  color: var(--violet-dark);
  font-size: 16px;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: 80px;
  align-items: start;
  padding-top: 0;
}

.faq-heading {
  position: sticky;
  top: 108px;
}

.faq-heading .text-link {
  margin-top: 25px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

details[open] {
  border-color: rgba(112, 87, 245, 0.26);
  box-shadow: var(--shadow-sm);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 850;
  list-style: none;
}

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

summary span {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #f0eff8;
}

summary span::before,
summary span::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 6px;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--violet-dark);
}

summary span::after {
  transform: rotate(90deg);
  transition: transform 160ms ease;
}

details[open] summary span::after {
  transform: rotate(0deg);
}

details p {
  margin: 0;
  padding: 0 60px 22px 22px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 60px;
  padding: 64px max(24px, calc((100vw - var(--max)) / 2)) 30px;
  color: rgba(255, 255, 255, 0.58);
  background: #080b16;
}

.footer-main {
  max-width: 530px;
}

.footer-brand {
  color: #fff;
}

.footer-main > p {
  margin: 18px 0 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}

.footer-main > small {
  display: block;
  max-width: 500px;
  font-size: 11px;
  line-height: 1.7;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 48px;
}

.footer-nav > div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-nav strong {
  margin-bottom: 4px;
  color: #fff;
  font-size: 13px;
}

.footer-nav a {
  font-size: 12px;
  transition: color 160ms ease;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  grid-column: 1 / -1;
  margin: 18px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
}

.will-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease, transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.will-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .exchange-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bento-formula,
  .bento-log {
    grid-column: span 12;
  }

  .bento-small {
    grid-column: span 4;
  }

  .security-section,
  .access-inner {
    gap: 44px;
  }

  .security-section {
    grid-template-columns: minmax(0, 0.82fr) minmax(450px, 1.18fr);
  }

  .access-inner {
    grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
    padding: 52px;
  }
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    padding: 0 18px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav,
  .header-action {
    display: none;
  }

  .site-header.nav-open .site-nav {
    position: absolute;
    top: 68px;
    right: 12px;
    left: 12px;
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .site-nav a {
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
  }

  .site-header.nav-open .site-nav a:last-child {
    border-bottom: 0;
  }

  .site-header.nav-open .site-nav a::after {
    display: none;
  }

  .source-row {
    grid-template-columns: 1fr;
  }

  .guide-heading,
  .security-section,
  .access-inner,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .guide-heading .button {
    justify-self: start;
  }

  .security-section,
  .faq-section {
    gap: 42px;
  }

  .faq-heading {
    position: static;
  }

  .access-inner {
    padding: 48px;
  }
}

@media (max-width: 760px) {
  .hero-inner {
    width: min(100% - 36px, var(--max));
  }

  .hero h1 span {
    display: block;
  }

  .hero h1 span + span {
    margin-left: 0;
  }

  .platform-section {
    margin-top: -36px;
    padding: 0 14px 84px;
  }

  .platform-shell {
    padding: 28px 18px;
    border-radius: 24px;
  }

  .platform-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .platform-heading .text-link {
    justify-self: start;
  }

  .exchange-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .guide-inner {
    width: min(100% - 36px, var(--max));
  }

  .section,
  .guide-inner {
    padding: 84px 0;
  }

  .capability-section {
    padding-top: 0;
  }

  .bento-grid,
  .bento-formula {
    grid-template-columns: 1fr;
  }

  .bento-formula,
  .bento-log,
  .bento-small {
    grid-column: 1;
  }

  .bento-formula {
    gap: 30px;
  }

  .workflow-cards {
    grid-template-columns: 1fr;
  }

  .workflow-cards a {
    min-height: 310px;
  }

  .workflow-cards h3 {
    margin-top: 52px;
  }

  .device-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .footer-nav {
    gap: 24px;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 90vh;
  }

  .hero picture {
    width: 100%;
    opacity: 0.24;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.28) 42%, transparent 72%);
    mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.28) 42%, transparent 72%);
  }

  .hero-bg {
    object-position: 76% top;
    filter: saturate(0.4) contrast(0.84) brightness(0.62) blur(1.5px);
  }

  .hero-scrim {
    background: linear-gradient(180deg, rgba(9, 13, 27, 0.76), #090d1b 54%, #090d1b 100%);
  }

  .hero-inner {
    padding: 108px 0 92px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions,
  .access-actions {
    display: grid;
  }

  .hero-actions .button,
  .access-actions .button {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 40px;
  }

  .hero-metrics div {
    display: grid;
    grid-template-columns: 90px 1fr;
    align-items: baseline;
    gap: 10px;
    padding-top: 10px;
  }

  .hero-metrics dt {
    font-size: 18px;
  }

  .hero-metrics dd {
    margin: 0;
  }

  .platform-heading h2,
  .section-heading h2,
  .guide-heading h2,
  .security-intro h2,
  .access-copy h2,
  .faq-heading h2 {
    font-size: 32px;
  }

  .exchange-card {
    min-height: 76px;
  }

  .source-row {
    padding: 18px 14px;
  }

  .source-chips {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .source-chip {
    min-width: 0;
  }

  .source-chip strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .source-chip em {
    display: none;
  }

  .bento-card {
    min-height: 0;
    padding: 24px;
    border-radius: 24px;
  }

  .formula-panel {
    margin-right: -6px;
    margin-left: -6px;
    padding: 16px;
  }

  .bento-log {
    min-height: 440px;
  }

  .bento-small {
    min-height: 300px;
  }

  .guide-heading {
    gap: 28px;
  }

  .guide-heading .button,
  .button-light {
    width: 100%;
  }

  .guide-shortcuts {
    justify-content: flex-start;
  }

  .guide-shortcuts span {
    width: 100%;
  }

  .safety-checklist,
  .safety-panel-head {
    padding-right: 16px;
    padding-left: 16px;
  }

  .panel-note {
    padding-right: 16px;
    padding-left: 16px;
  }

  .access-section {
    padding: 0 14px 84px;
  }

  .access-inner {
    padding: 34px 20px;
    border-radius: 26px;
  }

  .faq-section {
    padding-top: 0;
  }

  details p {
    padding-right: 22px;
  }

  .site-footer {
    padding-top: 52px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .will-reveal {
    opacity: 1;
    transform: none;
  }
}