:root {
    --vp-bg: #090f18;
    --vp-panel: #0d1521;
    --vp-line: #202b3b;
    --vp-text: #f3f6fa;
    --vp-copy: #a4b0c1;
    --vp-muted: #778397;
    --vp-accent: #3789ff;
    --vp-accent-copy: #71adff;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background: var(--vp-bg);
    color: var(--vp-text);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; cursor: pointer; }
.vp-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 42px;
    height: 70px;
    padding: 0 max(calc((100vw - 1210px) / 2), 28px);
    border-bottom: 1px solid rgba(255,255,255,.05);
    background: rgba(9,15,24,.9);
    backdrop-filter: blur(13px);
}
.vp-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.vp-brand span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(55,137,255,.4);
    border-radius: 9px;
    background: rgba(55,137,255,.12);
    color: #77b2ff;
    font-size: 18px;
    font-weight: 800;
}
.vp-brand strong { font-size: 15px; letter-spacing: .12em; }
.vp-brand b { color: var(--vp-accent-copy); }
.vp-header nav { display: flex; gap: 28px; flex: 1; }
.vp-header nav a {
    color: var(--vp-copy);
    font-size: 13px;
    text-decoration: none;
}
.vp-header nav a:hover { color: var(--vp-text); }
.vp-account {
    min-height: 40px;
    padding: 11px 18px;
    border-radius: 8px;
    background: var(--vp-accent);
    color: white;
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
}
.vp-page {
    width: min(1210px, calc(100% - 48px));
    margin: 0 auto;
}
.vp-kicker {
    margin: 0 0 16px;
    color: var(--vp-accent-copy);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .19em;
}
.vp-hero {
    display: grid;
    grid-template-columns: 1.06fr .74fr;
    gap: 42px;
    align-items: center;
    padding: 76px 0 82px;
}
.vp-hero h1 {
    margin: 0 0 17px;
    font-size: clamp(38px, 4vw, 47px);
    font-weight: 680;
    letter-spacing: -.05em;
}
.vp-accent {
    margin: 0 0 21px;
    color: var(--vp-accent-copy);
    font-size: 15px;
    font-weight: 650;
}
.vp-intro {
    max-width: 610px;
    margin: 0 0 34px;
    color: var(--vp-copy);
    font-size: 16px;
    line-height: 1.72;
}
.vp-version {
    display: grid;
    grid-template-columns: 1.2fr .8fr 1.55fr;
    gap: 0;
    max-width: 660px;
    border: 1px solid var(--vp-line);
    border-radius: 11px;
}
.vp-version div { padding: 16px 17px; border-right: 1px solid var(--vp-line); }
.vp-version div:last-child { border-right: 0; }
.vp-version small {
    display: block;
    margin-bottom: 7px;
    color: var(--vp-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
}
.vp-version strong, .vp-version a { font-size: 13px; font-weight: 600; text-decoration: none; }
.vp-version a { color: var(--vp-accent-copy); }
.vp-hero-art {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 336px;
    margin: 0;
    overflow: visible;
}
.vp-hero-art img {
    width: 600px;
    max-width: none;
    height: auto;
    object-fit: contain;
    transform: translateX(16px);
}
.vp-lock-art { position: relative; width: 270px; height: 248px; opacity: .95; }
.vp-shackle {
    position: absolute;
    left: 78px;
    top: 8px;
    width: 116px;
    height: 112px;
    border: 20px solid #293545;
    border-bottom: 0;
    border-radius: 65px 65px 0 0;
}
.vp-lock {
    position: absolute;
    left: 45px;
    top: 92px;
    display: grid;
    place-items: center;
    width: 180px;
    height: 130px;
    border-radius: 9px;
    background: #293545;
}
.vp-lock span {
    width: 24px;
    height: 36px;
    border-radius: 15px 15px 7px 7px;
    background: #101927;
}
.vp-lock-art i {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: rgba(55,137,255,.5);
}
.vp-lock-art i:nth-of-type(1) { left: 17px; top: 127px; width: 17px; height: 17px; }
.vp-lock-art i:nth-of-type(2) { right: 12px; top: 48px; width: 11px; height: 11px; }
.vp-lock-art i:nth-of-type(3) { right: 15px; top: 171px; width: 22px; height: 22px; background: rgba(55,137,255,.16); }
.vp-document-mark {
    display: grid;
    place-items: center;
    width: 224px;
    height: 224px;
    border: 1px solid rgba(55,137,255,.2);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(55,137,255,.12), rgba(55,137,255,.02) 65%, transparent 66%);
    color: var(--vp-accent-copy);
    font-size: 60px;
    font-weight: 650;
    letter-spacing: -.08em;
}
.vp-dashboard { padding: 0 0 84px; }
.vp-dashboard h2, .vp-principles h2, .vp-data h2, .vp-rights h2, .vp-faq h2, .vp-contact h2, .vp-copy-section h2 {
    margin: 0 0 38px;
    font-size: clamp(30px, 3vw, 38px);
    letter-spacing: -.045em;
    font-weight: 650;
}
.vp-notice-row {
    display: grid;
    grid-template-columns: 1fr 2.2fr .8fr;
    align-items: center;
    gap: 20px;
    min-height: 69px;
    padding: 0 26px;
    border: 1px solid var(--vp-line);
    border-radius: 10px 10px 0 0;
}
.vp-notice-row strong {
    color: var(--vp-accent-copy);
    font-size: 13px;
    letter-spacing: .08em;
}
.vp-notice-row span { color: var(--vp-copy); font-size: 14px; }
.vp-notice-row a {
    color: var(--vp-accent-copy);
    font-size: 13px;
    font-weight: 650;
    text-align: right;
    text-decoration: none;
}
.vp-notice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid var(--vp-line);
    border-top: 0;
    border-radius: 0 0 10px 10px;
}
.vp-notice-grid article {
    min-height: 139px;
    padding: 26px;
    border-right: 1px solid var(--vp-line);
    border-bottom: 1px solid var(--vp-line);
}
.vp-notice-grid article:nth-child(2n) { border-right: 0; }
.vp-notice-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.vp-notice-grid small {
    display: block;
    margin-bottom: 10px;
    color: var(--vp-accent-copy);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.vp-notice-grid strong { display: block; margin-bottom: 8px; font-size: 16px; }
.vp-notice-grid p { margin: 0; color: var(--vp-copy); font-size: 13px; line-height: 1.58; }
.vp-principles { padding: 0 0 92px; }
.vp-principles h2 { text-align: center; margin-bottom: 52px; }
.vp-principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 44px 70px;
}
.vp-principles-grid article { display: flex; align-items: start; gap: 22px; }
.vp-principles-grid article > span {
    flex: 0 0 auto;
    color: var(--vp-accent-copy);
    font-size: 13px;
    font-weight: 750;
}
.vp-principles-grid h3 { margin: 0 0 10px; font-size: 19px; font-weight: 620; }
.vp-principles-grid p { margin: 0; color: var(--vp-copy); font-size: 14px; line-height: 1.68; }
.vp-data { padding: 0 0 91px; }
.vp-tabs {
    display: flex;
    gap: 30px;
    border-bottom: 1px solid var(--vp-line);
    margin-bottom: 34px;
}
.vp-tabs button {
    position: relative;
    border: 0;
    padding: 0 0 18px;
    background: transparent;
    color: var(--vp-muted);
    font-size: 14px;
    font-weight: 600;
}
.vp-tabs button.vp-tab-active { color: var(--vp-text); }
.vp-tabs button.vp-tab-active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 2px;
    background: var(--vp-accent);
}
.vp-tab-content {
    display: grid;
    grid-template-columns: 1fr 315px;
    gap: 48px;
    align-items: center;
    min-height: 172px;
}
.vp-tab-content h3 { margin: 0 0 15px; font-size: 27px; letter-spacing: -.035em; }
.vp-tab-content p { margin: 0; color: var(--vp-copy); font-size: 15px; line-height: 1.72; }
.vp-data-symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
    border-radius: 14px;
    background: rgba(55,137,255,.06);
    color: var(--vp-accent-copy);
    font-size: 62px;
    font-weight: 700;
}
.vp-copy-section { padding: 0 0 86px; }
.vp-copy-section h2 { margin-bottom: 34px; }
.vp-copy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.vp-copy-card {
    min-height: 164px;
    padding: 27px;
    border: 1px solid var(--vp-line);
    border-radius: 12px;
    background: rgba(255,255,255,.01);
}
.vp-copy-card h3 {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 620;
}
.vp-copy-card p, .vp-copy-card li {
    margin: 0;
    color: var(--vp-copy);
    font-size: 14px;
    line-height: 1.7;
}
.vp-copy-card ul { margin: 0; padding-left: 20px; }
.vp-table {
    width: 100%;
    border: 1px solid var(--vp-line);
    border-collapse: collapse;
    border-radius: 12px;
    overflow: hidden;
    color: var(--vp-copy);
    font-size: 14px;
}
.vp-table th, .vp-table td {
    border-bottom: 1px solid var(--vp-line);
    padding: 18px 20px;
    text-align: left;
    vertical-align: top;
    line-height: 1.6;
}
.vp-table tr:last-child td { border-bottom: 0; }
.vp-table th {
    color: var(--vp-muted);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.vp-table td:first-child {
    color: var(--vp-text);
    font-weight: 600;
}
.vp-callout {
    margin: 0 0 86px;
    padding: 25px 28px;
    border: 1px solid rgba(55,137,255,.23);
    border-radius: 12px;
    background: rgba(55,137,255,.05);
    color: var(--vp-copy);
    font-size: 14px;
    line-height: 1.7;
}
.vp-callout strong { color: var(--vp-text); }
.vp-rights, .vp-faq { padding: 0 0 85px; max-width: 900px; margin: 0 auto; }
.vp-rights h2, .vp-faq h2 { text-align: center; margin-bottom: 39px; }
.vp-accordion button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    width: 100%;
    min-height: 58px;
    border: 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 17px 0;
    background: transparent;
    color: var(--vp-text);
    font-size: 15px;
    font-weight: 600;
    text-align: left;
}
.vp-accordion i {
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--vp-accent);
    color: white;
    font-size: 16px;
    font-style: normal;
}
.vp-accordion div {
    display: none;
    padding: 4px 42px 20px 0;
    color: var(--vp-copy);
    font-size: 14px;
    line-height: 1.7;
}
.vp-accordion div p { margin: 0; }
.vp-accordion div a { color: var(--vp-accent-copy); }
.vp-accordion button.vp-open + div { display: block; }
.vp-accordion button.vp-open i { transform: rotate(45deg); }
.vp-contact {
    margin: 0 auto 86px;
    padding: 54px;
    max-width: 840px;
    border: 1px solid var(--vp-line);
    border-radius: 16px;
    text-align: center;
}
.vp-contact h2 { margin-bottom: 16px; }
.vp-contact p { margin: 0 0 22px; color: var(--vp-copy); font-size: 15px; }
.vp-contact a { color: var(--vp-accent-copy); font-size: 18px; font-weight: 600; text-decoration: none; }
.vp-footer {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 27px;
    border-top: 1px solid rgba(255,255,255,.05);
    color: var(--vp-muted);
    font-size: 13px;
}
.vp-footer a { color: inherit; text-decoration: none; }
.vp-footer a:hover { color: var(--vp-copy); }
@media (max-width: 850px) {
    .vp-header { gap: 18px; padding: 0 18px; }
    .vp-header nav { display: none; }
    .vp-page { width: min(100% - 36px, 620px); }
    .vp-hero { grid-template-columns: 1fr; gap: 28px; padding: 46px 0 56px; }
    .vp-hero-art { order: -1; min-height: 234px; overflow: hidden; }
    .vp-hero-art img { width: min(550px, 145vw); transform: none; }
    .vp-lock-art { transform: scale(.76); height: 190px; }
    .vp-document-mark { width: 176px; height: 176px; font-size: 50px; }
    .vp-version, .vp-notice-row, .vp-notice-grid, .vp-principles-grid, .vp-tab-content, .vp-copy-grid {
        grid-template-columns: 1fr;
    }
    .vp-version div, .vp-notice-grid article {
        border-right: 0;
        border-bottom: 1px solid var(--vp-line);
    }
    .vp-version div:last-child, .vp-notice-grid article:last-child { border-bottom: 0; }
    .vp-notice-row { padding: 20px; }
    .vp-notice-row a { text-align: left; }
    .vp-tabs { overflow-x: auto; }
    .vp-tabs button { white-space: nowrap; }
    .vp-data-symbol { display: none; }
    .vp-table { display: block; overflow-x: auto; }
    .vp-contact { padding: 34px 20px; }
}