.ice-hub{--ice-line:color-mix(in srgb,currentColor 14%,transparent);--ice-soft:color-mix(in srgb,var(--bua-mark,#ffd84d) 11%,transparent);--ice-card:color-mix(in srgb,currentColor 3%,transparent)}
.ice-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(230px,.7fr);align-items:center;gap:clamp(1.5rem,5vw,4rem);padding:clamp(2rem,5vw,4.5rem);margin:1rem 0 0;border:1px solid var(--ice-line);border-radius:28px;background:radial-gradient(ellipse at 88% 12%,var(--ice-soft),transparent 45%),var(--ice-card);overflow:hidden}
.ice-hero h1{max-width:12ch;margin:.7rem 0 1rem;font-size:clamp(2.6rem,6vw,5rem);line-height:.98;letter-spacing:-.055em}.ice-hero>div:first-child>p:last-child{max-width:54ch;line-height:1.7;opacity:.82}
.ice-hero-note{align-self:stretch;display:flex;flex-direction:column;justify-content:center;padding:1.4rem 0 1.4rem 2rem;border-left:1px solid var(--ice-line)}.ice-hero-note strong{font-size:1.2rem}.ice-hero-note p{max-width:30ch;line-height:1.65;opacity:.76}.ice-orbit{display:grid;place-items:center;width:3rem;height:3rem;margin-bottom:1rem;border:1px solid var(--ice-line);border-radius:50%;color:var(--bua-mark,#ffd84d);font-size:1.8rem}
.ice-sections{display:flex;flex-wrap:wrap;gap:.5rem;padding:1.3rem 0}.ice-sections a{padding:.65rem .9rem;border:1px solid var(--ice-line);border-radius:999px;color:inherit;text-decoration:none;font-size:.85rem}.ice-sections a:hover,.ice-sections a:focus-visible{border-color:var(--bua-mark,#ffd84d);background:var(--ice-soft)}
.ice-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 1.5rem;border:1px solid var(--ice-line);border-radius:18px;overflow:hidden}.ice-overview>div{min-height:94px;padding:1.1rem 1.4rem;background:var(--ice-card)}.ice-overview>div+div{border-left:1px solid var(--ice-line)}.ice-overview span{display:block;margin-bottom:.5rem;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;opacity:.68}.ice-overview strong{font-size:1rem;line-height:1.4}
.ice-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(290px,.85fr);align-items:start;gap:1.25rem}.ice-primary,.ice-side{display:flex;flex-direction:column;gap:1.25rem;min-width:0}.ice-hub .pcc-panel{margin:0;padding:clamp(1.2rem,2.5vw,2rem);border:1px solid var(--ice-line);border-radius:20px;background:var(--ice-card)}.ice-hub h2{font-size:1.5rem;letter-spacing:-.03em}.ice-hub p{line-height:1.65}.ice-hub .pcc-list{display:grid;gap:.75rem;margin:1rem 0}.ice-hub .pcc-list section{padding:1rem 1.1rem;border:1px solid var(--ice-line);border-radius:14px;background:var(--ice-card)}.ice-hub .pcc-list h3{margin:0 0 .35rem}.ice-hub .pcc-list p{margin:.45rem 0}.ice-hub .pcc-button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.05rem;border:1px solid var(--ice-line);border-radius:11px;color:inherit;text-decoration:none;background:transparent;font:inherit;font-weight:600;cursor:pointer;white-space:normal}.ice-hub .pcc-button:hover{background:var(--ice-soft)}.ice-hub .pcc-button--action{background:var(--bua-action);color:var(--bua-action-contrast);border-color:transparent}.ice-hub .pcc-button--action:hover{filter:brightness(1.08)}.ice-hub .pcc-button:disabled{opacity:.5;cursor:wait}.ice-hub .pcc-section-heading{flex-wrap:wrap;gap:1rem}.ice-hub .pcc-text-action{display:inline-block;padding:.65rem 0}.ice-hub :target{scroll-margin-top:6rem}.ice-hub a:focus-visible,.ice-hub button:focus-visible{outline:2px solid var(--bua-mark,#ffd84d);outline-offset:4px}
.ice-truth{padding:.9rem 1rem;border-left:3px solid var(--bua-mark,#ffd84d);border-radius:0 12px 12px 0;background:var(--ice-soft);font-size:.92rem}.ice-checklist{display:grid;gap:.35rem;margin:1.2rem 0;padding:0;list-style:none;counter-reset:ice-step}.ice-checklist li{position:relative;padding:.9rem 0 .9rem 3rem;border-top:1px solid var(--ice-line);counter-increment:ice-step}.ice-checklist li:before{position:absolute;left:0;top:.8rem;display:grid;place-items:center;width:2rem;height:2rem;border:1px solid var(--ice-line);border-radius:50%;content:counter(ice-step);font-size:.8rem;color:var(--bua-mark,#ffd84d)}.ice-checklist p{margin:.35rem 0 0;font-size:.9rem;opacity:.78}.ice-caption{font-size:.82rem;opacity:.72}.ice-boundary{padding:.5rem 1.1rem;border-left:3px solid var(--bua-mark,#ffd84d)}.ice-boundary h2{font-size:1.15rem}.ice-boundary p{font-size:.9rem;opacity:.8}
@media(max-width:850px){.ice-hero{grid-template-columns:1fr;gap:1rem}.ice-hero-note{padding:1rem 0 0;border-left:0;border-top:1px solid var(--ice-line)}.ice-layout{grid-template-columns:1fr}}
@media(max-width:560px){.ice-hero{padding:1.5rem;border-radius:20px}.ice-hero h1{font-size:clamp(2.4rem,12vw,3.4rem)}.ice-overview{grid-template-columns:1fr}.ice-overview>div{min-height:0;padding:.9rem 1rem}.ice-overview>div+div{border-left:0;border-top:1px solid var(--ice-line)}.ice-hub .pcc-panel{padding:1rem;border-radius:16px}.ice-sections{gap:.4rem}.ice-sections a{padding:.55rem .7rem;font-size:.8rem}}