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/* Premium presets are fixed, audited styles. The AI may choose only a preset name; it never writes CSS. */
.ai-block[class*="ai-block--style-premium-"]{position:relative;overflow:hidden;border-radius:var(--ai-radius,18px);box-shadow:0 14px 42px rgba(25,45,70,.12)}
.ai-block[class*="ai-block--style-premium-"] .ai-block__inner{position:relative;z-index:1;padding-top:48px;padding-bottom:48px}
.ai-block[class*="ai-block--style-premium-"] .ai-block__title{font-size:clamp(30px,4.2vw,56px);letter-spacing:-.025em}
.ai-block[class*="ai-block--style-premium-"] .ai-block__subtitle{font-size:clamp(17px,2vw,25px)}
.ai-block[class*="ai-block--style-premium-"] .ai-block__button{border-radius:calc(var(--ai-radius,18px) + 2px);padding:14px 26px;box-shadow:0 7px 18px rgba(29,112,184,.2)}
.ai-block[class*="ai-block--style-premium-"] .ai-block__grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.ai-block[class*="ai-block--style-premium-"] .ai-block__card{border:0;border-radius:var(--ai-radius,18px);padding:24px;box-shadow:0 9px 25px rgba(25,45,70,.08);transition:transform .18s ease,box-shadow .18s ease}
.ai-block[class*="ai-block--style-premium-"] .ai-block__card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(25,45,70,.14)}
.ai-block[class*="ai-block--style-premium-"] .ai-block__card-image{height:164px;border-radius:calc(var(--ai-radius,18px) - 4px);margin:-4px 0 20px}
.ai-block[class*="ai-block--style-premium-"] .ai-block__stats{gap:18px}
.ai-block[class*="ai-block--style-premium-"] .ai-block__stat{border:1px solid var(--ai-border,#e5e7eb);border-radius:var(--ai-radius,18px);background:var(--ai-card,#fff);box-shadow:0 6px 18px rgba(25,45,70,.06)}
.ai-block--style-premium-minimal{background:var(--ai-card,#fff);border:1px solid var(--ai-border,#e5e7eb)}
.ai-block--style-premium-minimal .ai-block__inner{padding-top:42px;padding-bottom:42px}
.ai-block--style-premium-aurora{background:linear-gradient(135deg,#f7fbff 0%,#eef4ff 48%,#fff8ed 100%)}
.ai-block--style-premium-aurora:before{content:"";position:absolute;right:-100px;top:-140px;width:360px;height:360px;border-radius:50%;background:rgba(98,176,232,.2);filter:blur(2px)}
.ai-block--style-premium-aurora:after{content:"";position:absolute;left:-140px;bottom:-190px;width:390px;height:390px;border-radius:50%;background:rgba(245,179,53,.15);filter:blur(4px)}
.ai-block--style-premium-aurora .ai-block__card{background:rgba(255,255,255,.86);backdrop-filter:blur(8px)}
.ai-block--style-premium-editorial{background:var(--ai-card,#fff);border-top:5px solid var(--ai-primary,#1d70b8);border-radius:var(--ai-radius,18px)}
.ai-block--style-premium-editorial .ai-block__title,.ai-block--style-premium-editorial .ai-block__card-title{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.035em}
.ai-block--style-premium-editorial .ai-block__inner{max-width:1040px}
.ai-block--style-premium-editorial .ai-block__card{border:1px solid var(--ai-border,#e5e7eb);box-shadow:none}
.ai-block--style-premium-soft{background:linear-gradient(180deg,#fffaf3 0%,#fff 100%);border:1px solid #f3e5d1}
.ai-block--style-premium-soft .ai-block__card{background:rgba(255,255,255,.8);border:1px solid #f1e2ce;box-shadow:0 8px 22px rgba(126,93,52,.08)}
.ai-block--style-premium-soft .ai-block__button{background:var(--ai-accent,#c98535);color:#fff!important}
.ai-block--style-premium-midnight{--ai-text:#f3f7fa;--ai-muted:#c7d3dc;--ai-bg:#182532;--ai-card:#223544;--ai-border:#385060;background:linear-gradient(135deg,#14212d 0%,#223b4c 100%);color:var(--ai-text)}
.ai-block--style-premium-midnight .ai-block__card{background:rgba(34,53,68,.9);border:1px solid rgba(154,191,214,.2);color:var(--ai-text)}
.ai-block--style-premium-midnight .ai-block__card-text,.ai-block--style-premium-midnight .ai-block__subtitle{color:var(--ai-muted)}
.ai-block--style-premium-midnight .ai-block__stat{background:rgba(34,53,68,.85);border-color:rgba(154,191,214,.2)}
.ai-block--style-premium-commerce{background:linear-gradient(120deg,#f5f9ff 0%,#fff 52%,#fff8e9 100%);border:1px solid var(--ai-border,#e5e7eb)}
.ai-block--style-premium-commerce .ai-block__title{max-width:780px}
.ai-block--style-premium-commerce .ai-block__card{border-top:4px solid var(--ai-accent,#f5b335);border-radius:var(--ai-radius,18px);background:var(--ai-card,#fff)}
.ai-block--style-premium-commerce .ai-block__card-title{color:var(--ai-primary,#1d70b8)}
@media(max-width:767px){.ai-block[class*="ai-block--style-premium-"] .ai-block__inner{padding-top:32px;padding-bottom:32px}.ai-block[class*="ai-block--style-premium-"] .ai-block__title{font-size:32px}.ai-block[class*="ai-block--style-premium-"] .ai-block__card{padding:20px}.ai-block--style-premium-aurora:before{right:-190px}.ai-block--style-premium-aurora:after{left:-210px}}
.ai-block--density-compact .ai-block__inner{padding-top:30px!important;padding-bottom:30px!important}
.ai-block--density-airy .ai-block__inner{padding-top:64px!important;padding-bottom:64px!important}
.ai-block--density-airy .ai-block__grid{gap:28px}
.ai-block--surface-flat .ai-block__card{box-shadow:none!important;border:1px solid var(--ai-border,#e5e7eb)!important}
.ai-block--surface-soft .ai-block__card{box-shadow:0 5px 16px rgba(25,45,70,.05)!important}
.ai-block--surface-elevated .ai-block__card{box-shadow:0 12px 28px rgba(25,45,70,.11)!important}
@media(max-width:767px){.ai-block--density-airy .ai-block__inner{padding-top:42px!important;padding-bottom:42px!important}}
.ai-block__card-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin:0 0 18px;border-radius:18px;background:color-mix(in srgb,var(--ai-primary,#1d70b8) 12%,transparent);color:var(--ai-primary,#1d70b8)}
.ai-block__card-icon svg{display:block;width:38px;height:38px}
.ai-block--style-premium-midnight .ai-block__card-icon{background:rgba(98,176,232,.15);color:#8bd0f4}
.ai-block--style-premium-soft .ai-block__card-icon{background:rgba(201,133,53,.12);color:#b87528}
.ai-block--style-premium-commerce .ai-block__card-icon{border-radius:14px;background:rgba(245,179,53,.16);color:var(--ai-primary,#1d70b8)}
@supports not (background:color-mix(in srgb, red, transparent)){.ai-block__card-icon{background:rgba(29,112,184,.12)}}
