/* MetaCore Ring · optional continuation routes · 2026-09-30 */
.ring-boosting{position:relative;overflow:hidden;padding:72px 0 80px;background:
radial-gradient(circle at 14% 12%,rgba(112,218,255,.12),transparent 31%),
radial-gradient(circle at 86% 16%,rgba(183,124,255,.11),transparent 31%),
linear-gradient(180deg,#07111d 0%,#0b1421 100%);border-top:1px solid rgba(112,218,255,.11);border-bottom:1px solid rgba(183,124,255,.10)}
.ring-boosting:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:
linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 88%)}
.ring-boosting .ring-boost-wrap{position:relative;z-index:1;width:min(1180px,calc(100% - 42px));margin:0 auto}
.ring-boost-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(290px,.85fr);gap:38px;align-items:end;margin-bottom:30px}
.ring-boost-kicker{display:block;margin-bottom:10px;color:#7edfff;font-size:.7rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase}
.ring-boost-head h2{margin:0;color:#fff;font-size:clamp(2.35rem,4.6vw,4.7rem);line-height:.99;letter-spacing:-.05em;text-wrap:balance}
.ring-boost-head h2 span{display:block;color:transparent;background:linear-gradient(90deg,#74dcff,#93a6ff 55%,#c58cff);-webkit-background-clip:text;background-clip:text}
.ring-boost-head p{margin:0;color:rgba(230,239,250,.70);font-size:1rem;line-height:1.72}
.ring-boost-head p strong{color:#fff}
.ring-boost-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.ring-boost-card{display:flex;flex-direction:column;min-height:312px;padding:22px;border:1px solid rgba(255,255,255,.11);border-radius:20px;background:linear-gradient(155deg,rgba(15,27,46,.96),rgba(7,12,22,.97));text-decoration:none;color:inherit;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.ring-boost-card:hover{transform:translateY(-4px);border-color:rgba(116,220,255,.36);box-shadow:0 22px 48px rgba(0,0,0,.28)}
.ring-boost-card.is-ring{border-color:rgba(116,220,255,.30);background:radial-gradient(circle at 92% 4%,rgba(111,220,255,.10),transparent 34%),linear-gradient(155deg,#0d2737,#08141f)}
.ring-boost-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:27px}
.ring-boost-top b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(116,220,255,.06);border:1px solid rgba(116,220,255,.22);color:#82e2ff;font:900 .68rem Orbitron,Inter,sans-serif}
.ring-boost-top span{color:rgba(230,239,250,.44);font-size:.6rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.ring-boost-card>small{color:#c69cff;font-size:.62rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.ring-boost-card h3{margin:8px 0 10px;color:#fff;font-size:1.34rem;line-height:1.08}
.ring-boost-card p{margin:0;color:rgba(230,239,250,.64);font-size:.89rem;line-height:1.6}
.ring-boost-meta{margin:18px 0 14px;padding-top:13px;border-top:1px solid rgba(255,255,255,.08)}
.ring-boost-meta strong,.ring-boost-meta span{display:block}.ring-boost-meta strong{color:#fff;font-size:.85rem}.ring-boost-meta span{margin-top:4px;color:rgba(230,239,250,.46);font-size:.7rem;line-height:1.45}
.ring-boost-cta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:13px;border-top:1px solid rgba(255,255,255,.08);color:#7edfff;font-size:.69rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.ring-boost-note{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;margin-top:20px;padding:16px 18px;border:1px solid rgba(255,255,255,.10);border-radius:14px;background:rgba(5,10,18,.66);color:rgba(230,239,250,.60);font-size:.82rem;line-height:1.55}
.ring-boost-note strong{color:#fff}.ring-boost-note span:last-child{color:#c8a7ff;font-weight:850;white-space:nowrap}
#boosting-start{scroll-margin-top:90px}
@media(max-width:1050px){.ring-boost-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ring-boost-head{grid-template-columns:1fr}}
@media(max-width:620px){.ring-boosting{padding:56px 0 62px}.ring-boost-grid{grid-template-columns:1fr}.ring-boost-card{min-height:auto}.ring-boost-head h2{font-size:clamp(2.3rem,11vw,3.7rem)}.ring-boost-note{grid-template-columns:1fr}.ring-boost-note span:last-child{white-space:normal}.ring-boosting .ring-boost-wrap{width:min(100% - 28px,1180px)}}
@media(prefers-reduced-motion:reduce){.ring-boost-card{transition:none!important}}