:root {
    --j4yn-bg: #0b0b12;
    --j4yn-panel: #15151f;
    --j4yn-panel2: #1b1b28;
    --j4yn-ink: #f2f3f8;
    --j4yn-mist: #9a9cb0;
    --j4yn-blue: #4f8dff;
    --j4yn-violet: #a55bff;
    --j4yn-grad: linear-gradient(92deg, #4f8dff 0%, #a55bff 100%);
    --j4yn-rad: 18px;
    --j4yn-glow: 0 10px 34px rgba(98, 110, 255, 0.28);
    --j4yn-edge: rgba(255, 255, 255, 0.07);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--j4yn-bg);
    color: var(--j4yn-ink);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
.j4yn-stage { display: flex; flex-direction: column; min-height: 100vh; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.j4yn-nav {
    display: flex; align-items: center; gap: 18px;
    padding: 12px 20px;
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 11, 18, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--j4yn-edge);
    transition: box-shadow .3s ease;
}
.j4yn-nav.j4yn-solid { box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45); }
.j4yn-mark { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: .2px; }
.j4yn-menulinks { display: flex; gap: 18px; margin-left: auto; font-size: 14.5px; color: var(--j4yn-mist); }
.j4yn-menulinks a { transition: color .2s ease; }
.j4yn-menulinks a:hover { color: var(--j4yn-ink); }
.j4yn-pill {
    display: inline-block; padding: 13px 30px; border-radius: 999px;
    background: var(--j4yn-grad); color: #fff; font-weight: 700; font-size: 15.5px;
    box-shadow: var(--j4yn-glow);
    transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}
.j4yn-pill:hover { transform: translateY(-2px) scale(1.02); filter: brightness(1.08); }
.j4yn-pillmini { padding: 9px 20px; font-size: 14px; }
.j4yn-pillalt {
    display: inline-block; padding: 12px 26px; border-radius: 999px;
    border: 1.5px solid var(--j4yn-blue); color: var(--j4yn-ink); font-weight: 700; font-size: 15px;
    transition: background .22s ease, transform .22s ease;
}
.j4yn-pillalt:hover { background: rgba(79, 141, 255, 0.14); transform: translateY(-2px); }
.j4yn-hero {
    position: relative; overflow: hidden;
    text-align: center;
    padding: 74px 20px 64px;
    background: radial-gradient(1100px 480px at 50% -120px, rgba(96, 84, 255, 0.22), transparent 70%), var(--j4yn-bg);
}
.j4yn-hero h1 {
    font-size: clamp(30px, 5.4vw, 54px); font-weight: 800; letter-spacing: -.5px;
    max-width: 800px; margin: 0 auto 14px;
    background: linear-gradient(100deg, #ffffff 30%, #b7c6ff 70%, #d9b7ff 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.j4yn-herosub { max-width: 620px; margin: 0 auto 26px; color: var(--j4yn-mist); font-size: clamp(15px, 2.4vw, 18px); }
.j4yn-trust { margin-top: 16px; font-size: 13px; color: var(--j4yn-mist); }
.j4yn-orbs span {
    position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5;
    animation: j4ynFloat 9s ease-in-out infinite;
}
.j4yn-orbs span:nth-child(1) { width: 300px; height: 300px; background: #3555e0; top: -120px; left: -80px; }
.j4yn-orbs span:nth-child(2) { width: 260px; height: 260px; background: #8a3bf0; top: -60px; right: -70px; animation-delay: -3s; }
.j4yn-orbs span:nth-child(3) { width: 200px; height: 200px; background: #1fa6c9; bottom: -140px; left: 40%; animation-delay: -6s; }
@keyframes j4ynFloat { 0%, 100% { transform: translateY(0) } 50% { transform: translateY(26px) } }
.j4yn-main { width: 100%; max-width: 1240px; margin: 0 auto; padding: 10px 20px 30px; }
.j4yn-band { padding: 42px 0 10px; }
.j4yn-bandtitle { font-size: clamp(22px, 3.4vw, 30px); font-weight: 800; margin-bottom: 22px; letter-spacing: -.3px; }
.j4yn-rack {
    display: grid; gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}
.j4yn-unit {
    background: var(--j4yn-panel); border: 1px solid var(--j4yn-edge); border-radius: var(--j4yn-rad);
    padding: 10px 10px 14px; display: flex; flex-direction: column; gap: 6px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.j4yn-unit:hover { transform: translateY(-5px); border-color: rgba(120, 130, 255, .5); box-shadow: 0 14px 34px rgba(70, 80, 220, .22); }
.j4yn-frame {
    aspect-ratio: 9/16; border-radius: 12px; overflow: hidden;
    background: var(--j4yn-panel2); display: flex; align-items: center; justify-content: center;
}
.j4yn-frame img { width: 100%; height: 100%; object-fit: contain; }
.j4yn-tag { font-weight: 700; font-size: 15.5px; margin-top: 4px; }
.j4yn-note { font-size: 12.8px; color: var(--j4yn-mist); line-height: 1.4; }
.j4yn-perkgrid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.j4yn-perk {
    background: var(--j4yn-panel); border: 1px solid var(--j4yn-edge); border-radius: var(--j4yn-rad);
    padding: 22px 20px; transition: transform .25s ease, border-color .25s ease;
}
.j4yn-perk:hover { transform: translateY(-4px); border-color: rgba(120, 130, 255, .5); }
.j4yn-ic { font-size: 26px; display: inline-block; margin-bottom: 10px; }
.j4yn-perk h4 { font-size: 17px; margin-bottom: 6px; }
.j4yn-perk p { font-size: 14px; color: var(--j4yn-mist); }
.j4yn-shotgrid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.j4yn-shot {
    position: relative; border-radius: var(--j4yn-rad); overflow: hidden;
    border: 1px solid var(--j4yn-edge); background: var(--j4yn-panel);
    transition: transform .25s ease, box-shadow .25s ease;
}
.j4yn-shot img { width: 100%; height: 210px; object-fit: cover; object-position: top; }
.j4yn-shot span {
    display: block; padding: 12px 16px; font-size: 14px; font-weight: 600;
    background: var(--j4yn-panel);
}
.j4yn-shot:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(70, 80, 220, .2); }
.j4yn-tierrow { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.j4yn-tier {
    position: relative; background: var(--j4yn-panel); border: 1px solid var(--j4yn-edge);
    border-radius: var(--j4yn-rad); padding: 26px 22px; display: flex; flex-direction: column; gap: 12px;
    transition: transform .25s ease, border-color .25s ease;
}
.j4yn-tier:hover { transform: translateY(-4px); }
.j4yn-tierhot { border-color: transparent; background: linear-gradient(var(--j4yn-panel2), var(--j4yn-panel2)) padding-box, var(--j4yn-grad) border-box; border: 1.5px solid transparent; box-shadow: var(--j4yn-glow); }
.j4yn-badge {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--j4yn-grad); color: #fff; font-size: 12px; font-weight: 700;
    padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.j4yn-tier h4 { font-size: 19px; }
.j4yn-price { font-size: 34px; font-weight: 800; }
.j4yn-price span { font-size: 15px; color: var(--j4yn-mist); font-weight: 500; }
.j4yn-year { font-size: 13px; color: var(--j4yn-mist); margin-top: -8px; }
.j4yn-tier ul { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--j4yn-mist); flex: 1; }
.j4yn-tier ul li::before { content: "\2713"; color: var(--j4yn-blue); font-weight: 700; margin-right: 8px; }
.j4yn-tier .j4yn-pill, .j4yn-tier .j4yn-pillalt { text-align: center; }
.j4yn-seo {
    order: 98;
    max-width: 860px; margin: 30px auto 10px; padding: 0 20px;
    color: var(--j4yn-mist); font-size: 14.5px;
}
.j4yn-seo h2 { color: var(--j4yn-ink); font-size: 19px; margin: 26px 0 8px; font-weight: 700; }
.j4yn-seo p { margin-bottom: 6px; }
.j4yn-foot {
    order: 99;
    border-top: 1px solid var(--j4yn-edge);
    background: var(--j4yn-panel);
    padding: 26px 20px 30px; margin-top: 40px;
}
.j4yn-footrow {
    max-width: 1240px; margin: 0 auto 12px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.j4yn-footbrand { font-weight: 800; font-size: 17px; }
.j4yn-langs { display: flex; gap: 16px; font-size: 13.5px; color: var(--j4yn-mist); }
.j4yn-langs a:hover { color: var(--j4yn-ink); }
.j4yn-tiny { max-width: 1240px; margin: 0 auto; font-size: 12px; color: #6d6f82; }
.j4yn-rise { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.j4yn-rise.j4yn-in { opacity: 1; transform: translateY(0); }
@media (max-width: 720px) {
    .j4yn-menulinks { display: none; }
    .j4yn-hero { padding: 52px 16px 44px; }
    .j4yn-hero h1 { font-size: 30px; }
    .j4yn-herosub { font-size: 15px; margin-bottom: 22px; }
    .j4yn-rack { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .j4yn-shotgrid { grid-template-columns: 1fr; }
    .j4yn-band { padding: 32px 0 6px; }
    .j4yn-main { padding: 6px 14px 24px; }
}