:root {
  color-scheme: dark;
  --bg: #10131b;
  --surface: #171c27;
  --surface-2: #1c2331;
  --text: #f4f6fb;
  --muted: #9aa5b8;
  --line: rgba(190, 204, 229, 0.12);
  --accent: #8ee0c1;
  --accent-2: #b2f2db;
  --blue: #88a8ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(ellipse at 80% 8%, rgba(96, 125, 219, 0.13), transparent 34rem),
    radial-gradient(ellipse at 5% 38%, rgba(75, 182, 146, 0.08), transparent 28rem),
    var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.section-shell, .site-header, .site-footer { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 18px; font-weight: 760; letter-spacing: -0.6px; }
.brand-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: 12px; color: #102019; background: var(--accent);
  font-size: 12px; font-weight: 900; letter-spacing: -0.7px;
  box-shadow: 0 5px 22px rgba(142, 224, 193, 0.18);
}
.brand-accent { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 34px; color: var(--muted); font-size: 13px; font-weight: 600; }
.main-nav a:hover { color: var(--text); }
.main-nav .nav-cta { padding: 11px 16px; color: var(--text); border: 1px solid var(--line); border-radius: 10px; }
.main-nav .nav-cta span { color: var(--accent); margin-left: 8px; }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; padding-block: 92px 104px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 19px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 1.8px; }
.eyebrow-dot, .status-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--accent); box-shadow: 0 0 13px rgba(142, 224, 193, .7); }
h1 { margin: 0; font-size: clamp(40px, 5.3vw, 65px); line-height: 1.06; letter-spacing: -3.6px; font-weight: 780; }
h1 span, .section-heading h2 span, .account-panel h2 span { color: var(--accent); }
.hero-description { max-width: 510px; margin: 25px 0 28px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 47px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 17px; border: 1px solid var(--line); border-radius: 10px; font-size: 12px; font-weight: 750; transition: transform .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); border-color: rgba(142, 224, 193, .55); }
.button-primary { background: var(--accent); color: #102019; border-color: var(--accent); }
.button-primary:hover { background: var(--accent-2); }
.button-quiet { color: var(--text); }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 29px; color: #8390a4; font-size: 11px; }

.preview-wrap { position: relative; padding: 18px 0 0 18px; }
.preview-glow { position: absolute; inset: 6% 0 12% 10%; background: rgba(104, 143, 238, .17); filter: blur(65px); border-radius: 50%; }
.dashboard-card { position: relative; padding: 25px; border: 1px solid rgba(190, 204, 229, .16); border-radius: 19px; background: linear-gradient(145deg, rgba(31, 39, 55, .98), rgba(19, 24, 35, .98)); box-shadow: 0 25px 80px rgba(0, 0, 0, .28); }
.dashboard-top, .activity-heading { display: flex; align-items: center; justify-content: space-between; }
.card-kicker { margin: 0 0 5px; color: #8491a7; font-size: 9px; font-weight: 800; letter-spacing: 1.5px; }
.dashboard-top h2 { margin: 0; font-size: 21px; letter-spacing: -.7px; }
.demo-label { padding: 6px 9px; color: var(--accent); background: rgba(142, 224, 193, .09); border: 1px solid rgba(142, 224, 193, .19); border-radius: 6px; font-size: 8px; font-weight: 850; letter-spacing: 1px; }
.balance-panel { margin-top: 25px; padding: 20px; background: linear-gradient(110deg, rgba(142, 224, 193, .12), rgba(142, 224, 193, .035)); border: 1px solid rgba(142, 224, 193, .15); border-radius: 13px; }
.balance-panel p { margin: 0 0 9px; color: #a5b1c3; font-size: 11px; }
.balance-panel strong { display: block; font-size: 35px; letter-spacing: -1.6px; }
.balance-panel strong small { color: var(--accent); font-size: 20px; }
.balance-caption { display: block; margin-top: 7px; color: #7f8c9f; font-size: 9px; }
.mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.mini-stat { padding: 14px 16px; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 11px; }
.mini-stat span, .mini-stat small { display: block; color: #8996aa; font-size: 10px; }
.mini-stat strong { display: block; margin: 7px 0 3px; font-size: 19px; }
.activity-preview { margin-top: 23px; }
.activity-heading { margin-bottom: 12px; color: #aab5c6; font-size: 10px; font-weight: 700; }
.activity-heading span:last-child { color: #7d899b; font-size: 8px; letter-spacing: 1px; }
.activity-row { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.activity-icon { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; background: rgba(142, 224, 193, .1); color: var(--accent); font-size: 14px; }
.activity-icon-alt { color: #a9baff; background: rgba(136, 168, 255, .1); }
.activity-row > span:nth-child(2) { flex: 1; }
.activity-row b, .activity-row small { display: block; }
.activity-row b { font-size: 10px; }
.activity-row small { margin-top: 3px; color: #7f8c9f; font-size: 9px; }
.activity-row > strong { color: #929fb2; font-size: 11px; }
.preview-caption { margin: 12px 0 0; color: #768398; text-align: center; font-size: 9px; }

.features { padding-block: 70px 85px; border-top: 1px solid var(--line); }
.section-heading { max-width: 620px; }
.section-heading .eyebrow { margin-bottom: 13px; }
.section-heading h2, .account-panel h2 { margin: 0; font-size: clamp(27px, 3.4vw, 39px); letter-spacing: -1.7px; line-height: 1.15; }
.section-heading > p:last-child { margin: 13px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 34px; }
.feature-card { min-height: 205px; padding: 23px; border: 1px solid var(--line); border-radius: 14px; background: rgba(24, 30, 43, .72); }
.feature-icon { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 11px; color: var(--accent); background: rgba(142, 224, 193, .09); font-size: 19px; }
.feature-card h3 { margin: 20px 0 8px; font-size: 16px; }
.feature-card p { min-height: 43px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.feature-state { display: inline-block; margin-top: 14px; color: #8e9bb0; font-size: 9px; }

.account-section { padding-bottom: 85px; }
.account-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 30px 34px; border: 1px solid rgba(142, 224, 193, .18); border-radius: 16px; background: linear-gradient(110deg, rgba(142, 224, 193, .08), rgba(26, 33, 47, .85) 60%); }
.account-panel .eyebrow { margin-bottom: 11px; }
.account-panel h2 { font-size: 27px; }
.account-panel p:not(.eyebrow) { max-width: 650px; margin: 11px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.account-status { min-width: 205px; display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 11px; background: rgba(12, 16, 24, .4); }
.status-ring { width: 10px; height: 10px; border: 2px solid var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px rgba(142,224,193,.1); }
.account-status strong, .account-status small { display: block; }
.account-status strong { font-size: 10px; }
.account-status small { margin-top: 4px; color: #8491a5; font-size: 9px; }

.site-footer { min-height: 85px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #7f8b9e; font-size: 10px; }
.footer-brand { color: var(--text); font-size: 14px; }
.footer-brand .brand-mark { width: 29px; height: 29px; border-radius: 9px; font-size: 10px; }
.site-footer p { margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-block: 65px 75px; }
  .hero-copy { max-width: 650px; }
  .preview-wrap { width: min(100%, 520px); margin-inline: auto; }
  .account-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
  .section-shell, .site-header, .site-footer { width: min(calc(100% - 32px), 1120px); }
  .site-header { min-height: 70px; }
  .menu-toggle { width: 40px; height: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
  .menu-toggle > span:not(.sr-only) { width: 16px; height: 2px; border-radius: 2px; background: var(--text); }
  .main-nav { position: absolute; top: 61px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px; border: 1px solid var(--line); border-radius: 12px; background: #171c27; box-shadow: 0 18px 45px rgba(0,0,0,.35); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px; }
  .main-nav .nav-cta { margin-top: 5px; text-align: center; }
  .hero { padding-block: 53px 63px; }
  h1 { letter-spacing: -2.3px; }
  .hero-description { font-size: 13px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .dashboard-card { padding: 18px; }
  .balance-panel strong { font-size: 30px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 175px; }
  .account-panel { padding: 24px 20px; }
  .account-status { min-width: 0; width: 100%; }
  .site-footer { min-height: 105px; flex-wrap: wrap; justify-content: space-between; padding-block: 18px; }
  .site-footer p { order: 3; flex-basis: 100%; }
}
