.blk-stack-flow{gap:clamp(3rem,7vw,5rem)}.blk{min-width:0}.blk-kicker{align-items:center;gap:var(--s-3);color:var(--ink-3);margin-bottom:var(--s-5);display:flex}.blk-kicker .blk-star{color:var(--accent);letter-spacing:0;font-size:.85rem;line-height:1}.blk-kicker .rule{background:var(--line);flex:1;height:1px}.blk-orbit{pointer-events:none}.blk-orbit .orbit{fill:none;stroke:var(--line-2);stroke-width:1px}.blk-orbit .orbit.dash{stroke-dasharray:2 5}.blk-orbit .grid-l{stroke:var(--line);stroke-width:1px}.blk-orbit .planet{fill:var(--ink-3)}.blk-orbit .core{fill:var(--star)}.blk-orbit .halo{fill:var(--accent);opacity:.14;transform-box:fill-box;transform-origin:50%;transition:transform var(--d-4) var(--ease-expo), opacity var(--d-3)}.blk-orbit .spk{stroke:var(--star);stroke-width:1px;opacity:.7}html[data-theme=light] .blk-orbit .halo{fill:none;stroke:var(--accent);stroke-width:1px;opacity:.5}.blk-hero{background:radial-gradient(ellipse at 88% 30%, color-mix(in oklab, var(--accent) 9%, transparent), transparent 60%), var(--surface);grid-template-columns:minmax(0,1fr);align-items:center;padding:clamp(1.75rem,5vw,4rem);display:grid;position:relative;overflow:hidden}.blk-hero-orbit{opacity:.9;width:min(440px,70%);height:auto;position:absolute;top:50%;right:-6%;transform:translateY(-50%)}.blk-hero-body{align-items:flex-start;gap:var(--s-4);flex-direction:column;max-width:40rem;display:flex;position:relative}.blk-hero-title{font-family:var(--f-display);font-weight:400;font-size:var(--t-2xl);letter-spacing:-.01em;text-wrap:balance;overflow-wrap:anywhere;line-height:1.06}html[lang=vi] .blk-hero-title{line-height:1.18}.blk-hero-sub{font-size:var(--t-lg);color:var(--ink-2);text-wrap:pretty;max-width:52ch;line-height:1.55}.blk-hero-cta{margin-top:var(--s-3)}.blk-hero:hover .halo,.blk-cta:hover .halo{opacity:.3;transform:scale(1.6)}@media (max-width:759px){.blk-hero-orbit{opacity:.5;width:300px;top:-12%;right:-30%;transform:none}}.blk-gallery-frame{aspect-ratio:16/9;background:radial-gradient(ellipse at 50% 55%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 70%), var(--bg-2);display:block;position:relative;overflow:hidden}.blk-gallery-frame[data-ratio="4:3"]{aspect-ratio:4/3}.blk-gallery-frame[data-ratio="1:1"]{aspect-ratio:1}.blk-gallery-frame img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform var(--d-4) var(--ease-expo);position:absolute;inset:0}.blk-gallery-lead{padding:clamp(var(--s-2), 1.2vw, var(--s-3));box-shadow:var(--shadow);margin:0}.blk-gallery-lead .blk-gallery-frame{border:1px solid var(--line);border-radius:var(--r-1)}.blk-gallery-lead .blk-gallery-frame[data-ratio="1:1"],.blk-gallery-lead .blk-gallery-frame[data-ratio="4:3"]{max-height:80vh}.blk-gallery-caption{gap:var(--s-3);padding:var(--s-4) var(--s-2) var(--s-2);color:var(--ink-2);font-size:var(--t-sm);grid-template-columns:auto minmax(0,1fr);align-items:baseline;line-height:1.55;display:grid}.blk-gallery-caption .mono,.blk-gallery-thumb-meta .mono{color:var(--accent)}.blk-gallery-strip{margin:var(--s-4) 0 0;gap:var(--s-4);grid-template-columns:repeat(4,minmax(0,1fr));padding:0;list-style:none;display:grid}.blk-gallery-strip[data-count="1"]{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.blk-gallery-strip[data-count="2"],.blk-gallery-strip[data-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}.blk-gallery-strip>li{min-width:0;display:flex}.blk-gallery-thumb{gap:var(--s-2);min-width:0;min-height:44px;color:var(--ink-2);flex-direction:column;flex:1;display:flex}.blk-gallery-thumb .blk-gallery-frame{border:1px solid var(--line);border-radius:var(--r-1);transition:border-color var(--d-3) var(--ease-expo)}.blk-gallery-thumb:hover .blk-gallery-frame{border-color:var(--line-2)}.blk-gallery-thumb:hover img{transform:scale(1.04)}.blk-gallery-thumb:hover .blk-gallery-thumb-caption{color:var(--ink)}.blk-gallery-thumb-meta{gap:var(--s-2);grid-template-columns:auto minmax(0,1fr);align-items:baseline;display:grid}.blk-gallery-thumb-caption{font-size:var(--t-sm);transition:color var(--d-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.45;display:-webkit-box;overflow:hidden}@media (max-width:699px){.blk-gallery-strip,.blk-gallery-strip[data-count]{gap:var(--s-3);grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.blk-gallery-thumb-caption{display:none}}.blk-grid-list{gap:var(--s-4);grid-template-columns:minmax(0,1fr);margin:0;padding:0;list-style:none;display:grid}@media (min-width:700px){.blk-grid-list[data-columns="2"],.blk-grid-list[data-columns="3"]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.blk-grid-list[data-columns="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}}.blk-grid-item{gap:var(--s-3);padding:var(--s-5);min-width:0;transition:border-color var(--d-3) var(--ease-expo), transform var(--d-3) var(--ease-expo);flex-direction:column;display:flex;position:relative}.blk-grid-item:after{content:"";top:var(--s-5);right:var(--s-5);border:1px solid var(--line-2);width:7px;height:7px;transition:background-color var(--d-3), border-color var(--d-3);position:absolute;transform:rotate(45deg)}.blk-grid-item:hover{border-color:var(--line-2);transform:translateY(-3px)}.blk-grid-item:hover:after{background:var(--accent);border-color:var(--accent)}.blk-grid-index{color:var(--accent)}.blk-grid-title{font-family:var(--f-display);font-weight:500;font-size:var(--t-xl);letter-spacing:-.005em;text-wrap:balance;overflow-wrap:anywhere;padding-right:var(--s-5);line-height:1.15}html[lang=vi] .blk-grid-title{line-height:1.25}.blk-grid-desc{font-size:var(--t-sm);color:var(--ink-2);text-wrap:pretty;line-height:1.6}.blk-stack-list{padding:var(--s-2) clamp(var(--s-4), 3vw, var(--s-6));margin:0}.blk-stack-row{gap:var(--s-3) var(--s-5);padding:var(--s-4) 0;grid-template-columns:minmax(0,11rem) minmax(0,1fr);align-items:baseline;display:grid}.blk-stack-row+.blk-stack-row{border-top:1px solid var(--line)}.blk-stack-row dt{color:var(--ink-3);overflow-wrap:anywhere}.blk-stack-row dd{min-width:0;margin:0}.blk-pills{gap:var(--s-2);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.blk-pills li{align-items:center;gap:var(--s-2);border:1px solid var(--line-2);border-radius:var(--r-pill);font-size:var(--t-sm);color:var(--ink);background:var(--surface-2);overflow-wrap:anywhere;padding:5px 12px;display:inline-flex}.blk-pills li:before{content:"";background:var(--accent);border-radius:50%;flex:none;width:5px;height:5px}@media (max-width:599px){.blk-stack-row{gap:var(--s-2);grid-template-columns:minmax(0,1fr)}}.blk-pricing-list{gap:var(--s-5);grid-template-columns:minmax(0,1fr);margin:0;padding:0;list-style:none;display:grid}@media (min-width:700px){.blk-pricing-list:not([data-count="1"]){grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.blk-pricing-list[data-count="3"],.blk-pricing-list[data-count="5"],.blk-pricing-list[data-count="6"]{grid-template-columns:repeat(3,minmax(0,1fr))}}.blk-tier{gap:var(--s-5);background:radial-gradient(ellipse at 100% 0%, color-mix(in oklab, var(--accent) 7%, transparent), transparent 55%), var(--surface);flex-direction:column;min-width:0;padding:clamp(1.5rem,3vw,2.5rem);display:flex;position:relative}.blk-pricing-list[data-count="1"] .blk-tier{grid-template-columns:minmax(0,1fr);display:grid}@media (min-width:760px){.blk-pricing-list[data-count="1"] .blk-tier{-moz-column-gap:var(--s-7);align-items:start;column-gap:var(--s-7);grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-areas:"head feats""price feats""cta feats"}.blk-pricing-list[data-count="1"] .blk-tier-head{grid-area:head}.blk-pricing-list[data-count="1"] .blk-tier-price{grid-area:price}.blk-pricing-list[data-count="1"] .blk-tier-feats{border-top:0;border-left:1px solid var(--line);padding-top:0;padding-left:var(--s-6);grid-area:feats}.blk-pricing-list[data-count="1"] .blk-tier-cta,.blk-pricing-list[data-count="1"] .blk-tier-note{grid-area:cta}}.blk-tier.is-popular{border-color:color-mix(in oklab, var(--accent) 50%, transparent);box-shadow:var(--shadow)}.blk-tier-head{justify-content:space-between;align-items:center;gap:var(--s-3);flex-wrap:wrap;display:flex}.blk-tier-name{color:var(--ink-2);overflow-wrap:anywhere}.blk-tier-price{align-items:baseline;gap:var(--s-2);font-family:var(--f-display);font-weight:400;font-size:var(--t-3xl);letter-spacing:-.012em;color:var(--ink);overflow-wrap:anywhere;flex-wrap:wrap;line-height:1;display:flex}.blk-tier-period{font-family:var(--f-mono);font-size:var(--t-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.blk-tier-feats{flex:1}.blk-tier-feats li{font-size:var(--t-sm);color:var(--ink-2)}.blk-tier-cta{place-self:flex-start start}.blk-tier-note{color:var(--accent)}.blk-faq-list{border-top:1px solid var(--line-2);max-width:52rem}.blk-faq-item{border-bottom:1px solid var(--line)}.blk-faq-item summary{gap:var(--s-3);padding:var(--s-4) 0;cursor:pointer;grid-template-columns:2.25rem minmax(0,1fr) 1.25rem;align-items:baseline;min-height:44px;list-style:none;display:grid}.blk-faq-item summary::-webkit-details-marker{display:none}.blk-faq-greek{font-family:var(--f-display);color:var(--accent);font-size:1.3rem;font-style:italic;line-height:1}.blk-faq-q{font-family:var(--f-display);font-size:var(--t-lg);transition:color var(--d-2);overflow-wrap:anywhere;line-height:1.3}html[lang=vi] .blk-faq-q{line-height:1.4}.blk-faq-item summary:hover .blk-faq-q{color:var(--accent)}.blk-faq-pm{place-self:center end;width:12px;height:12px;position:relative}.blk-faq-pm:before,.blk-faq-pm:after{content:"";background:var(--ink-3);height:1px;transition:transform var(--d-3) var(--ease-expo);position:absolute;top:50%;left:0;right:0}.blk-faq-pm:after{transform:rotate(90deg)}.blk-faq-item[open] .blk-faq-pm:after{transform:rotate(0)}.blk-faq-a{padding:0 0 var(--s-5) calc(2.25rem + var(--s-3));font-size:var(--t-sm);color:var(--ink-2);white-space:pre-line;max-width:68ch;line-height:1.7}@media (max-width:479px){.blk-faq-a{padding-left:0}}.blk-founder-card{gap:var(--s-5);grid-template-columns:96px minmax(0,1fr);align-items:start;padding:clamp(1.25rem,3vw,2rem);display:grid}.blk-founder-avatar{border:1px solid var(--line-2);background:radial-gradient(circle at 50% 55%, color-mix(in oklab, var(--accent) 14%, transparent), transparent 70%);border-radius:50%;place-items:center;width:96px;height:96px;display:grid;overflow:hidden}.blk-founder-avatar img{-o-object-fit:cover;object-fit:cover;filter:grayscale(.15)contrast(1.02);width:100%;height:100%}.blk-founder-monogram{font-family:var(--f-display);color:var(--accent);font-size:2.4rem;font-style:italic;line-height:1}.blk-founder-body{gap:var(--s-3);flex-direction:column;min-width:0;display:flex}.blk-founder-name{font-family:var(--f-display);font-weight:500;font-size:var(--t-xl);overflow-wrap:anywhere;line-height:1.15}.blk-founder-bio{color:var(--ink-2);font-size:var(--t-base);white-space:pre-line;text-wrap:pretty;max-width:62ch;line-height:1.65}.blk-founder-links{gap:var(--s-2) var(--s-5);font-size:var(--t-sm);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}@media (max-width:479px){.blk-founder-card{grid-template-columns:minmax(0,1fr)}.blk-founder-avatar{width:72px;height:72px}}.blk-cta{text-align:center;background:radial-gradient(ellipse at 50% 0%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 65%), var(--surface);place-items:center;padding:clamp(3rem,8vw,6rem) clamp(1.25rem,5vw,4rem);display:grid;position:relative;overflow:hidden}.blk-cta-orbit{opacity:.55;width:min(560px,120%);height:auto;position:absolute;top:-45%;left:50%;transform:translate(-50%)}.blk-cta-body{align-items:center;gap:var(--s-4);flex-direction:column;max-width:40rem;display:flex;position:relative}.blk-cta-title{font-family:var(--f-display);font-weight:400;font-size:var(--t-2xl);letter-spacing:-.01em;text-wrap:balance;overflow-wrap:anywhere;line-height:1.06}html[lang=vi] .blk-cta-title{line-height:1.18}.blk-cta-sub{color:var(--ink-2);font-size:var(--t-lg);text-wrap:pretty;max-width:48ch;line-height:1.55}.blk-cta .btn{margin-top:var(--s-3)}@media (max-width:479px){.blk .btn{white-space:normal;text-align:center;max-width:100%}}