:root {
  --bg: #061019;
  --panel: #0d1924;
  --panel-2: #111f2c;
  --line: #1b3040;
  --text: #f5f8fa;
  --muted: #8997a8;
  --green: #21e6a5;
  --green-soft: rgba(33, 230, 165, 0.12);
  --red: #ff6f7d;
  --shell: min(1160px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 74% 12%, rgba(19, 102, 81, 0.2), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: .025; z-index: 100;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.nav {
  height: 82px; display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 20;
}
.brand { display: inline-flex; gap: 11px; align-items: center; font-size: 18px; font-weight: 900; letter-spacing: 2px; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px;
  background: var(--green); color: #061019; font-weight: 950; box-shadow: 0 0 32px rgba(33, 230, 165, .22);
}
.nav-links { display: flex; gap: 32px; color: #aeb9c5; font-size: 14px; }
.nav-links a:hover { color: var(--green); }
.button {
  min-height: 49px; display: inline-flex; align-items: center; justify-content: center; gap: 16px;
  border: 0; border-radius: 12px; background: var(--green); color: #04100c; padding: 0 22px;
  font-weight: 850; cursor: pointer; box-shadow: 0 10px 30px rgba(33, 230, 165, .16);
  transition: transform .2s, box-shadow .2s, opacity .2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 13px 36px rgba(33, 230, 165, .25); }
.button-small { min-height: 40px; border-radius: 10px; padding: 0 17px; font-size: 13px; }
.menu { display: none; color: white; border: 0; background: transparent; font-size: 22px; }

.hero {
  min-height: 700px; display: grid; grid-template-columns: 1.02fr .98fr; gap: 50px; align-items: center;
  padding-top: 42px; padding-bottom: 86px;
}
.pill {
  width: fit-content; display: inline-flex; align-items: center; gap: 9px; color: #b8c7ce;
  border: 1px solid #224136; background: rgba(10, 34, 29, .72); border-radius: 999px;
  padding: 8px 13px; font-size: 11px; font-weight: 750; letter-spacing: .5px;
}
.pill span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero h1 { max-width: 650px; margin: 24px 0 22px; font-size: clamp(50px, 6vw, 78px); line-height: 1.02; letter-spacing: -4px; }
.hero h1 em { display: block; color: var(--green); font-style: normal; }
.hero-lead { max-width: 590px; color: #a1adba; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 32px; }
.text-link { color: #cbd3dc; font-size: 14px; border-bottom: 1px solid #55616d; padding-bottom: 4px; }
.checks { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 27px; color: #7f8e9f; font-size: 12px; }
.checks span::first-letter { color: var(--green); }

.hero-visual { height: 565px; position: relative; }
.orbit { position: absolute; border: 1px solid rgba(45, 130, 105, .2); border-radius: 50%; }
.orbit-one { width: 470px; height: 470px; right: 15px; top: 42px; }
.orbit-two { width: 340px; height: 340px; right: 80px; top: 105px; border-style: dashed; animation: spin 30s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.phone {
  position: absolute; width: 270px; height: 490px; right: 86px; top: 38px; z-index: 4;
  background: linear-gradient(160deg, #152533, #09141e 58%);
  border: 7px solid #1d2d39; border-radius: 39px; padding: 22px 18px;
  box-shadow: 0 38px 90px rgba(0, 0, 0, .48), 0 0 70px rgba(33, 230, 165, .06);
}
.phone::before { content: ""; position: absolute; width: 82px; height: 19px; border-radius: 20px; background: #050c12; left: 87px; top: 7px; }
.phone-head { display: flex; align-items: center; gap: 9px; margin-top: 11px; padding-bottom: 18px; border-bottom: 1px solid #20303d; }
.phone-head div { flex: 1; }
.phone-head b, .phone-head small { display: block; }
.phone-head b { font-size: 13px; }
.phone-head small { color: #718294; margin-top: 2px; font-size: 9px; }
.mini-brand { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; color: #061019; background: var(--green); font-weight: 900; }
.status { color: var(--green); background: var(--green-soft); padding: 5px 7px; border-radius: 6px; font-size: 8px; }
.balance-label { color: #728195; font-size: 10px; margin-top: 26px; }
.balance { margin-top: 7px; font-size: 29px; font-weight: 850; letter-spacing: -1px; }
.change { color: var(--green); font-size: 10px; margin-top: 4px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 22px; }
.metric-grid div { padding: 12px; background: #111f2a; border: 1px solid #20313e; border-radius: 11px; }
.metric-grid small, .metric-grid b { display: block; }
.metric-grid small { color: #728195; font-size: 8px; margin-bottom: 5px; }
.metric-grid b { font-size: 12px; }
.green { color: var(--green); }
.position { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding: 14px; border: 1px solid #20313e; border-radius: 12px; }
.position b, .position small { display: block; }
.position b { font-size: 11px; }
.position small { margin-top: 4px; font-size: 8px; color: #7d8b99; }
.position strong { font-size: 11px; color: var(--green); }
.pipeline { display: flex; align-items: center; justify-content: center; margin-top: 24px; }
.pipeline span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; font-size: 9px; background: #162832; border: 1px solid #315144; color: var(--green); font-weight: 850; }
.pipeline i { width: 35px; height: 1px; background: linear-gradient(90deg, #315144, var(--green)); }
.signal-card, .executed-card {
  position: absolute; z-index: 8; background: rgba(16, 30, 40, .96); border: 1px solid #294050;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35); backdrop-filter: blur(12px);
}
.signal-card { width: 230px; top: 72px; left: -18px; padding: 15px; border-radius: 15px; animation: float 5s ease-in-out infinite; }
.signal-top { display: flex; align-items: center; gap: 9px; }
.signal-top div { flex: 1; }
.signal-top b, .signal-top small { display: block; }
.signal-top b { font-size: 11px; }
.signal-top small { color: #748496; margin-top: 2px; font-size: 8px; }
.tv-icon { width: 28px; height: 28px; display: grid; place-items: center; background: #26394a; border-radius: 8px; font-size: 9px; font-weight: 850; }
.live-dot { color: var(--green); font-size: 7px; }
.signal-body { display: flex; align-items: center; gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid #253743; font-size: 10px; }
.signal-body strong { flex: 1; }
.buy { color: #071711; background: var(--green); padding: 4px 6px; border-radius: 5px; font-size: 8px; font-weight: 900; }
.executed-card { right: 6px; bottom: 65px; display: flex; align-items: center; gap: 10px; border-radius: 13px; padding: 13px 15px; animation: float 5s 1s ease-in-out infinite; }
.executed-card > span { width: 28px; height: 28px; display: grid; place-items: center; color: #06130f; background: var(--green); border-radius: 50%; }
.executed-card b, .executed-card small { display: block; }
.executed-card b { font-size: 10px; }
.executed-card small { color: #758595; margin-top: 3px; font-size: 8px; }
.flow-line { position: absolute; width: 210px; height: 90px; left: 115px; top: 150px; border-bottom: 1px dashed #317b65; transform: rotate(17deg); }
.flow-line i { position: absolute; right: 0; bottom: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
@keyframes float { 50% { transform: translateY(-8px); } }

.trust-strip { border-block: 1px solid #152736; background: rgba(8, 19, 28, .75); }
.trust-inner { min-height: 86px; display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: center; color: #8e9baa; }
.trust-inner span { font-size: 12px; color: #687888; }
.trust-inner b { color: #c5cdd5; font-size: 13px; }
.trust-inner i { color: var(--green); font-style: normal; }

.section { padding-block: 115px; }
.section-heading { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: 1.3fr .7fr; gap: 70px; text-align: left; align-items: end; }
.kicker { color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: 1.5px; text-transform: uppercase; }
.section h2 { margin: 14px 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -2px; }
.section-heading p, .security-copy > p { color: var(--muted); line-height: 1.75; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card, .feature { position: relative; background: linear-gradient(145deg, #101e2a, #0b1721); border: 1px solid var(--line); border-radius: 18px; padding: 28px; overflow: hidden; }
.step-card::after { content: ""; position: absolute; inset: auto -25% -65% 20%; height: 170px; border-radius: 50%; background: rgba(33, 230, 165, .05); filter: blur(22px); }
.step-index { color: #455767; font-size: 11px; font-weight: 800; }
.step-icon, .feature-icon { width: 47px; height: 47px; display: grid; place-items: center; margin: 44px 0 20px; background: var(--green-soft); border: 1px solid #265845; border-radius: 14px; color: var(--green); font-size: 20px; font-weight: 900; }
.step-card h3, .feature h3 { margin: 0 0 11px; font-size: 19px; }
.step-card p, .feature p { color: #8291a1; line-height: 1.7; font-size: 13px; }

.feature-section { background: #08131d; border-block: 1px solid #142533; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.feature { min-height: 245px; }
.feature-large { grid-column: span 2; grid-row: span 2; min-height: 507px; padding: 36px; }
.feature-tag { display: inline-block; color: var(--green); background: var(--green-soft); padding: 7px 10px; border-radius: 7px; font-size: 10px; font-weight: 800; }
.feature-large h3 { max-width: 430px; margin-top: 24px; font-size: 34px; }
.feature-large > p { max-width: 430px; font-size: 14px; }
.feature-icon { margin: 0 0 36px; }
.account-row { display: flex; gap: 13px; align-items: center; margin-top: 35px; padding: 17px; background: #132430; border: 1px solid #29404d; border-radius: 14px; }
.account-row.muted { margin-top: 10px; opacity: .72; }
.platform-badge { color: #06130f; background: var(--green); padding: 7px; border-radius: 7px; font-size: 9px; font-weight: 900; }
.account-row div { flex: 1; }
.account-row b, .account-row small { display: block; }
.account-row b { font-size: 12px; }
.account-row small { color: #758595; font-size: 9px; margin-top: 4px; }
.account-row strong { color: var(--green); font-size: 12px; }

.security-panel { position: relative; display: grid; grid-template-columns: 1fr .8fr; align-items: center; overflow: hidden; min-height: 510px; padding: 65px; border: 1px solid #1d3e34; border-radius: 28px; background: radial-gradient(circle at 76% 50%, rgba(33, 230, 165, .12), transparent 31%), #0b1821; }
.security-copy { max-width: 590px; }
.security-copy ul { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 15px; color: #bdc8d1; font-size: 13px; }
.security-copy li span { display: inline-grid; place-items: center; width: 21px; height: 21px; margin-right: 9px; color: #07140f; border-radius: 50%; background: var(--green); font-size: 10px; font-weight: 900; }
.shield { min-height: 350px; position: relative; display: grid; place-items: center; }
.shield-ring { position: absolute; border-radius: 50%; border: 1px solid #245647; }
.ring-a { width: 300px; height: 300px; animation: pulse 3s ease-in-out infinite; }
.ring-b { width: 220px; height: 220px; border-style: dashed; animation: spin 25s linear infinite; }
.shield-core { position: relative; z-index: 2; width: 125px; height: 145px; display: grid; place-items: center; border-radius: 55% 55% 65% 65% / 40% 40% 75% 75%; color: #06130f; background: linear-gradient(145deg, #55f2bf, #19c98e); font-size: 60px; font-weight: 950; box-shadow: 0 0 60px rgba(33, 230, 165, .25); }
.shield-core small { position: absolute; bottom: 24px; font-size: 7px; letter-spacing: 1.5px; }
@keyframes pulse { 50% { transform: scale(1.05); opacity: .55; } }

.cta { padding: 80px 30px; text-align: center; border: 1px solid #1e493b; border-radius: 28px; background: radial-gradient(circle at 50% 120%, rgba(33, 230, 165, .18), transparent 42%), #0b1821; }
.cta .pill { margin-inline: auto; }
.cta h2 { max-width: 700px; margin-inline: auto; }
.cta > p { max-width: 650px; margin: 0 auto 28px; color: var(--muted); line-height: 1.7; }
.signup-form { max-width: 510px; display: grid; grid-template-columns: 1fr auto; gap: 10px; margin: 0 auto; }
.signup-form input { min-width: 0; border: 1px solid #274052; border-radius: 12px; background: #07121a; color: white; padding: 0 17px; outline: none; }
.signup-form input:focus { border-color: var(--green); }
.cta > small { display: block; margin-top: 15px; color: #607181; font-size: 10px; }
.form-message { min-height: 18px; margin-top: 12px; color: var(--green); font-size: 12px; }

footer { border-top: 1px solid #142634; padding: 65px 0 25px; background: #050d14; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; }
.footer-grid p { max-width: 350px; margin-top: 18px; color: #718091; font-size: 12px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 12px; font-size: 12px; color: #7e8c9a; }
.footer-grid > div:not(:first-child) b { color: #e5e9ed; margin-bottom: 5px; }
.footer-grid a:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 55px; padding-top: 22px; border-top: 1px solid #15232e; color: #576775; font-size: 10px; }

.page { min-height: calc(100vh - 160px); padding-block: 80px 120px; }
.legal-card { max-width: 860px; margin: auto; padding: 45px; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); }
.legal-card h1 { font-size: 42px; margin-top: 0; }
.legal-card h2 { margin-top: 34px; font-size: 20px; }
.legal-card p, .legal-card li { color: #98a5b2; line-height: 1.8; font-size: 14px; }
.legal-card a { color: var(--green); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }

@media (max-width: 960px) {
  .nav-links, .nav > .button { display: none; }
  .menu { display: block; }
  .nav-links.open {
    position: absolute; display: flex; flex-direction: column; gap: 18px;
    left: 0; right: 0; top: 68px; padding: 22px;
    border: 1px solid var(--line); border-radius: 15px;
    background: rgba(8, 20, 29, .98); box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
  }
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 70px; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-visual { width: min(100%, 580px); margin-inline: auto; }
  .steps-grid, .feature-grid { grid-template-columns: 1fr 1fr; }
  .step-card:last-child { grid-column: span 2; }
  .feature-large { grid-column: span 2; }
  .section-heading.split { grid-template-columns: 1fr; gap: 10px; text-align: center; }
  .security-panel { grid-template-columns: 1fr; padding: 45px; }
}

@media (max-width: 640px) {
  :root { --shell: min(100% - 28px, 1160px); }
  .nav { height: 70px; }
  .hero { min-height: auto; padding-top: 40px; padding-bottom: 60px; }
  .hero h1 { font-size: 48px; letter-spacing: -2.8px; }
  .hero-lead { font-size: 15px; }
  .checks, .hero-actions { justify-content: center; }
  .hero-visual { height: 510px; transform: scale(.88); transform-origin: top center; margin-bottom: -65px; }
  .phone { right: 50%; transform: translateX(50%); }
  .signal-card { left: -15px; }
  .executed-card { right: -15px; }
  .orbit-one { right: 50%; transform: translateX(50%); }
  .orbit-two { right: 50%; transform: translateX(50%); animation: none; }
  .flow-line { display: none; }
  .trust-inner { padding-block: 22px; gap: 13px 20px; }
  .section { padding-block: 78px; }
  .section h2 { font-size: 37px; }
  .steps-grid, .feature-grid { grid-template-columns: 1fr; }
  .step-card:last-child, .feature-large { grid-column: auto; }
  .feature-large { min-height: auto; }
  .security-panel { padding: 32px 23px; }
  .shield { min-height: 300px; transform: scale(.85); }
  .signup-form { grid-template-columns: 1fr; }
  .signup-form input { min-height: 50px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: span 2; }
  .footer-bottom { flex-direction: column; }
  .legal-card { padding: 28px 20px; }
}