:root {
    --bg: #070912;
    --bg-soft: #0d1020;
    --card: rgba(255,255,255,0.055);
    --card-border: rgba(255,255,255,0.11);
    --text: #f7f8ff;
    --muted: #a5abc1;
    --accent-a: #5b7cff;
    --accent-b: #a855f7;
    --accent-c: #22d3ee;
    --green: #41e0a4;
    --max: 1180px;
    --radius: 26px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 20% 10%, rgba(91,124,255,0.14), transparent 28%),
        radial-gradient(circle at 80% 15%, rgba(168,85,247,0.12), transparent 28%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

.container {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(22px);
    background: rgba(7,9,18,0.72);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.nav {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

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

.brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
    color: white;
    font-weight: 900;
    font-size: 19px;
    box-shadow: 0 10px 35px rgba(91,124,255,0.35);
}

.brand strong {
    display: block;
    font-size: 16px;
    letter-spacing: -0.02em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 10px;
    margin-top: -2px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    color: #c8cce0;
    font-size: 14px;
}

.desktop-nav a {
    transition: color .2s ease;
}

.desktop-nav a:hover {
    color: white;
}

.nav-button {
    padding: 11px 17px;
    border-radius: 13px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    font-weight: 700;
    font-size: 13px;
}

.hero {
    overflow: hidden;
    padding: 95px 0 105px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 70px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #98a8ff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .18em;
}

.live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 14px rgba(65,224,164,.85);
}

.hero h1 {
    margin: 22px 0;
    max-width: 680px;
    font-size: clamp(48px, 7vw, 86px);
    line-height: .98;
    letter-spacing: -.055em;
}

.hero h1 span {
    display: block;
    background: linear-gradient(90deg, #b7c6ff, #d8b5ff 55%, #a8f2ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text {
    max-width: 620px;
    color: var(--muted);
    font-size: 19px;
    line-height: 1.75;
}

.hero-actions,
.download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 20px;
    border-radius: 15px;
    font-weight: 800;
    font-size: 14px;
    transition: transform .2s ease, opacity .2s ease, background .2s ease;
}

.primary-button {
    color: white;
    background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
    box-shadow: 0 18px 50px rgba(91,124,255,.25);
}

.secondary-button {
    color: white;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
}

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

.hero-note {
    margin-top: 16px;
    color: #686f89;
    font-size: 12px;
}

.phone-stage {
    position: relative;
    min-height: 610px;
    display: grid;
    place-items: center;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(8px);
}

.glow-one {
    width: 380px;
    height: 380px;
    background: rgba(91,124,255,.18);
}

.glow-two {
    width: 250px;
    height: 250px;
    background: rgba(168,85,247,.16);
    transform: translate(110px, -80px);
}

.phone {
    position: relative;
    width: 310px;
    height: 600px;
    border: 9px solid #23273c;
    border-radius: 43px;
    background: #0b0e1a;
    box-shadow:
        0 40px 100px rgba(0,0,0,.6),
        0 0 0 1px rgba(255,255,255,.08);
    overflow: hidden;
    transform: rotate(3deg);
}

.phone::before {
    content: "";
    position: absolute;
    z-index: 4;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 22px;
    background: #05060c;
    border-radius: 0 0 18px 18px;
}

.phone-top {
    display: flex;
    justify-content: space-between;
    padding: 16px 20px 10px;
    color: #bfc5da;
    font-size: 9px;
}

.phone-content {
    padding: 25px 19px;
}

.mini-welcome {
    color: #7f87a1;
    font-size: 11px;
}

.mini-name {
    margin: 2px 0 20px;
    font-size: 26px;
    font-weight: 800;
}

.balance-card {
    padding: 20px;
    border-radius: 23px;
    background:
        linear-gradient(135deg, rgba(91,124,255,.96), rgba(92,60,178,.96));
    box-shadow: 0 20px 40px rgba(67,80,192,.22);
}

.balance-card small {
    font-size: 8px;
    opacity: .78;
    letter-spacing: .12em;
}

.balance {
    margin: 6px 0 20px;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: -.04em;
}

.balance-actions {
    display: flex;
    justify-content: space-between;
    font-size: 8px;
    opacity: .8;
}

.mini-title {
    margin: 25px 0 10px;
    color: #858da8;
    font-size: 10px;
    font-weight: 700;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 8px;
}

.quick-grid div {
    display: grid;
    justify-items: center;
    gap: 5px;
    padding: 10px 4px;
    border-radius: 14px;
    background: rgba(255,255,255,.045);
}

.quick-grid b {
    color: #9eb0ff;
    font-size: 16px;
}

.quick-grid span {
    color: #9aa2bb;
    font-size: 8px;
}

.mini-activity {
    margin-top: 18px;
}

.mini-activity > div {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    align-items: center;
    gap: 7px;
    margin-top: 7px;
    padding: 9px;
    border-radius: 13px;
    background: rgba(255,255,255,.035);
    font-size: 8px;
}

.activity-icon {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(91,124,255,.12);
    color: #90a2ff;
}

.mini-activity strong {
    font-size: 8px;
}

.trust-strip {
    border-top: 1px solid rgba(255,255,255,.07);
    border-bottom: 1px solid rgba(255,255,255,.07);
    background: rgba(255,255,255,.018);
}

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

.trust-grid > div {
    padding: 24px;
    border-right: 1px solid rgba(255,255,255,.07);
}

.trust-grid > div:last-child {
    border-right: 0;
}

.trust-grid strong,
.trust-grid span {
    display: block;
}

.trust-grid strong {
    font-size: 13px;
}

.trust-grid span {
    margin-top: 3px;
    color: #777f98;
    font-size: 11px;
}

.section {
    padding: 110px 0;
}

.section-heading {
    max-width: 710px;
    margin-bottom: 50px;
}

.section-heading h2 {
    margin: 15px 0;
    font-size: clamp(36px,5vw,58px);
    line-height: 1.05;
    letter-spacing: -.045em;
}

.section-heading p {
    color: var(--muted);
    font-size: 17px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 16px;
}

.feature-card {
    min-height: 300px;
    padding: 28px;
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    background: var(--card);
    backdrop-filter: blur(15px);
    transition: transform .25s ease, border-color .25s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(151,166,255,.35);
}

.feature-card.featured {
    background:
        radial-gradient(circle at 85% 15%, rgba(91,124,255,.25), transparent 35%),
        rgba(255,255,255,.055);
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: rgba(255,255,255,.07);
    color: #afbcff;
    font-size: 22px;
    font-weight: 900;
}

.feature-label {
    margin-top: 22px;
    color: #626a84;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .15em;
}

.feature-card h3 {
    margin: 8px 0;
    font-size: 23px;
    letter-spacing: -.025em;
}

.feature-card p {
    min-height: 96px;
    color: var(--muted);
    font-size: 14px;
}

.feature-link {
    display: inline-block;
    margin-top: 12px;
    color: #9aa9ff;
    font-size: 11px;
    font-weight: 800;
}

.dark-section {
    position: relative;
    overflow: hidden;
    padding: 110px 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(91,124,255,.13), transparent 25%),
        radial-gradient(circle at 85% 70%, rgba(168,85,247,.12), transparent 25%),
        #090c16;
    border-top: 1px solid rgba(255,255,255,.07);
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.light h2 {
    color: white;
}

.light p {
    color: #969db4;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px;
}

.step {
    padding: 28px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.035);
}

.step-number {
    color: #92a2ff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}

.step h3 {
    margin: 16px 0 8px;
    font-size: 22px;
}

.step p {
    margin: 0;
    color: #8e95aa;
    font-size: 13px;
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.security-grid h2 {
    margin: 16px 0;
    max-width: 650px;
    font-size: clamp(38px,5vw,60px);
    line-height: 1.04;
    letter-spacing: -.045em;
}

.security-grid > div > p {
    max-width: 650px;
    color: var(--muted);
}

.security-items {
    margin-top: 30px;
    display: grid;
    gap: 16px;
}

.security-item {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 14px;
}

.security-item > span {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: rgba(65,224,164,.1);
    color: var(--green);
    font-size: 13px;
}

.security-item strong {
    font-size: 14px;
}

.security-item p {
    margin: 2px 0 0;
    color: #7f879e;
    font-size: 12px;
}

.security-panel {
    padding: 25px;
    border: 1px solid var(--card-border);
    border-radius: 28px;
    background:
        radial-gradient(circle at 70% 10%, rgba(91,124,255,.14), transparent 35%),
        rgba(255,255,255,.045);
}

.panel-header,
.panel-footer {
    display: flex;
    justify-content: space-between;
    color: #858ca5;
    font-size: 10px;
}

.status {
    color: var(--green);
}

.architecture {
    padding: 35px 0;
    display: grid;
    justify-items: center;
}

.arch-node {
    width: min(100%,330px);
    padding: 17px;
    border-radius: 16px;
    border: 1px solid rgba(142,161,255,.22);
    background: rgba(94,120,255,.08);
    text-align: center;
    color: #b6c1ff;
    font-size: 13px;
    font-weight: 800;
}

.arch-line {
    width: 1px;
    height: 30px;
    background: linear-gradient(#6c7eff, transparent);
}

.panel-footer {
    justify-content: flex-start;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.07);
    line-height: 1.5;
}

.download-section {
    padding: 70px 0;
}

.download-card {
    position: relative;
    overflow: hidden;
    padding: 65px;
    border-radius: 34px;
    background:
        radial-gradient(circle at 80% 20%, rgba(34,211,238,.18), transparent 28%),
        radial-gradient(circle at 20% 70%, rgba(168,85,247,.2), transparent 30%),
        linear-gradient(135deg, #161c37, #101221);
    border: 1px solid rgba(255,255,255,.1);
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 40px;
    align-items: center;
}

.download-card h2 {
    max-width: 680px;
    margin: 15px 0;
    font-size: clamp(36px,5vw,55px);
    line-height: 1.05;
    letter-spacing: -.045em;
}

.download-card p {
    max-width: 650px;
    color: #aab1c7;
}

.dark-button {
    background: rgba(0,0,0,.2);
}

.download-note {
    display: block;
    margin-top: 12px;
    color: #737b92;
    font-size: 11px;
}

.download-badge {
    justify-self: center;
    width: 190px;
    height: 190px;
    border-radius: 45px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 5px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
}

.badge-icon {
    width: 65px;
    height: 65px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
    font-size: 28px;
    font-weight: 900;
}

.download-badge span {
    color: #8d95ab;
    font-size: 11px;
}

.faq {
    max-width: 900px;
}

.faq details {
    padding: 23px 0;
    border-top: 1px solid rgba(255,255,255,.09);
}

.faq details:last-child {
    border-bottom: 1px solid rgba(255,255,255,.09);
}

.faq summary {
    cursor: pointer;
    font-size: 16px;
    font-weight: 750;
    list-style: none;
}

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

.faq summary::after {
    content: "+";
    float: right;
    color: #8e99c0;
}

.faq details[open] summary::after {
    content: "−";
}

.faq p {
    max-width: 800px;
    margin: 13px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.footer {
    padding: 55px 0 25px;
    border-top: 1px solid rgba(255,255,255,.07);
    background: #06080f;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 50px;
}

.footer-brand p {
    max-width: 430px;
    color: #727a90;
    font-size: 12px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: flex-end;
    gap: 17px 23px;
    max-width: 420px;
    color: #8f96aa;
    font-size: 12px;
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,.06);
    color: #5f6679;
    font-size: 10px;
}

@media (max-width: 950px) {
    .hero-grid,
    .security-grid,
    .download-card {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 65px;
    }

    .phone-stage {
        min-height: 570px;
    }

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

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

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

    .trust-grid > div:nth-child(2) {
        border-right: 0;
    }

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

    .footer-links {
        justify-content: flex-start;
    }

    .download-badge {
        justify-self: start;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(calc(100% - 28px), var(--max));
    }

    .desktop-nav {
        display: none;
    }

    .nav-button {
        padding: 9px 13px;
    }

    .hero h1 {
        font-size: 48px;
    }

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

    .feature-grid,
    .steps,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid > div,
    .trust-grid > div:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.07);
    }

    .trust-grid > div:last-child {
        border-bottom: 0;
    }

    .phone {
        width: 285px;
        height: 560px;
    }

    .phone-stage {
        min-height: 535px;
    }

    .download-card {
        padding: 40px 25px;
    }

    .section,
    .dark-section {
        padding: 75px 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 7px;
    }
}