.about-act-overline{margin-bottom:var(--hq-sp-5);display:block}.about-act1{min-height:calc(100svh - var(--hq-nav-h));padding:var(--hq-sp-7) var(--hq-padding);flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.about-act1-content{align-items:center;gap:var(--hq-sp-4);text-align:center;flex-direction:column;width:100%;max-width:800px;display:flex}.about-act1-lines{gap:var(--hq-sp-2);font-size:clamp(2rem,5.5vw,4rem);line-height:var(--lh-display);letter-spacing:var(--ls-tight-hq);flex-direction:column;display:flex}.about-act1-line1{color:var(--color-content-secondary)}.about-act1-line2{color:var(--color-content)}.about-act1-sub{font-size:var(--text-body);font-weight:var(--font-weight-light);color:var(--color-content-secondary);max-width:520px;line-height:var(--lh-body);margin:0}.about-act1-scroll{bottom:var(--hq-sp-5);font-size:var(--text-body);color:var(--color-content-secondary);position:absolute;left:50%;transform:translate(-50%)}.about-act2{padding:var(--hq-sp-7) var(--hq-padding);border-top:1px solid var(--color-border-subtle);justify-content:center;align-items:center;display:flex}.about-act2-inner{width:100%;max-width:600px}.about-act2-blocks{gap:var(--hq-sp-3);margin-bottom:var(--hq-sp-6);flex-direction:column;display:flex}.about-act2-block{font-size:var(--text-title);font-weight:var(--font-weight-light);color:var(--color-content-secondary);line-height:var(--lh-heading);margin:0}.about-act2-block--emphasis{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:var(--font-weight-light);color:var(--color-content);line-height:var(--lh-display);letter-spacing:var(--ls-tight-hq);margin:var(--hq-sp-2) 0}.about-act2-conclusion{font-size:var(--text-body);font-weight:var(--font-weight-light);color:var(--color-content-secondary);line-height:var(--lh-body);padding-top:var(--hq-sp-4);border-top:1px solid var(--color-border-subtle);margin:0}.about-act3{padding:var(--hq-sp-7) var(--hq-padding);border-top:1px solid var(--color-border-subtle);max-width:var(--hq-max);box-sizing:border-box;flex-direction:column;justify-content:center;width:100%;margin:0 auto;display:flex}.about-act3-statements{gap:var(--hq-sp-4);margin-bottom:var(--hq-sp-5);flex-direction:column;max-width:860px;display:flex}.about-act3-statement{font-size:clamp(1.75rem,4vw,3rem);line-height:var(--lh-display);letter-spacing:var(--ls-tight-hq);font-weight:var(--font-weight-light);color:var(--color-content);margin:0}.about-act3-statement--dim{color:var(--color-content-secondary)}.about-act3-body{font-size:var(--text-body);font-weight:var(--font-weight-light);color:var(--color-content-secondary);line-height:var(--lh-body);max-width:var(--hq-narrow);margin:0}.about-act4{padding:var(--hq-sp-7) var(--hq-padding);border-top:1px solid var(--color-border-subtle);max-width:var(--hq-max);box-sizing:border-box;width:100%;margin:0 auto}.about-act4-intro{max-width:680px;margin-bottom:var(--hq-sp-6)}.about-act4-bridge{font-size:var(--text-body);font-weight:var(--font-weight-light);color:var(--color-content-secondary);line-height:var(--lh-body);margin:0}.about-principles-grid{gap:var(--hq-sp-4);grid-template-rows:auto auto;grid-template-columns:2fr 1fr;display:grid}.about-principle-alpha{grid-area:1/1/3}.about-principle-secondary{grid-column:2}.about-act5{padding:var(--hq-sp-7) var(--hq-padding) var(--hq-sp-8);border-top:1px solid var(--color-border-subtle);max-width:var(--hq-max);box-sizing:border-box;width:100%;margin:0 auto}.about-act5-header{margin-bottom:var(--hq-sp-6);max-width:600px}.about-act5-statement{font-size:clamp(1.5rem,3vw,2.25rem);line-height:var(--lh-heading);letter-spacing:var(--ls-tight-hq);font-weight:var(--font-weight-light);color:var(--color-content);margin-bottom:var(--hq-sp-3)}.about-act5-body{font-size:var(--text-body);font-weight:var(--font-weight-light);color:var(--color-content-secondary);line-height:var(--lh-body);margin:0}.about-team-grid{gap:var(--hq-sp-4);margin-bottom:var(--hq-sp-5);grid-template-columns:repeat(2,1fr);display:grid}.about-system-block{gap:var(--hq-sp-4);padding:var(--hq-sp-5) var(--hq-sp-6);border:1px solid var(--color-border-subtle);border-radius:var(--hq-radius-lg);margin-bottom:var(--hq-sp-4);background:color-mix(in srgb, var(--color-surface) 6%, transparent);grid-template-columns:1fr 2fr;align-items:center;display:grid}.about-system-symbol{font-family:var(--font-serif);font-size:clamp(3.5rem,8vw,6rem);font-weight:var(--font-weight-light);color:var(--color-content);opacity:.55;justify-content:center;align-items:center;line-height:1;display:flex}.about-open-slot{align-items:center;gap:var(--hq-sp-6);padding:var(--hq-sp-5) var(--hq-sp-6);border:1px dashed var(--color-border-subtle);border-radius:var(--hq-radius-lg);grid-template-columns:1fr auto;display:grid}@media (max-width:860px){.about-principles-grid{grid-template-rows:auto;grid-template-columns:1fr}.about-principle-alpha{grid-area:auto/1}.about-principle-secondary{grid-column:1}.about-system-block{padding:var(--hq-sp-5);grid-template-columns:1fr}.about-system-symbol{justify-content:flex-start;font-size:clamp(2.5rem,8vw,4rem)}.about-open-slot{padding:var(--hq-sp-5);grid-template-columns:1fr}}@media (max-width:600px){.about-act1{padding:var(--hq-sp-6) var(--hq-padding)}.about-act1-lines{font-size:clamp(1.75rem,8vw,2.5rem)}.about-act2-block--emphasis,.about-act3-statement{font-size:clamp(1.5rem,6vw,2rem)}.about-act3,.about-act4,.about-act5{padding-inline:var(--hq-padding)}.about-team-grid{grid-template-columns:1fr}.about-open-slot a,.about-open-slot button{justify-content:center;width:100%}}