.stack-about{background:#171717;color:#edece2;overflow:hidden}
.stack-about__hero{min-height:860px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;max-width:1600px;margin:auto;padding:140px clamp(24px,6vw,100px) 100px;gap:20px}
.stack-about__copy{position:relative;z-index:2}
.stack-about__eyebrow{font:700 10px/1.5 var(--font-mono);letter-spacing:.26em;color:var(--stack-red);text-transform:uppercase;margin:0 0 35px}
.stack-about h1{font:clamp(65px,7vw,116px)/.9 var(--font-headline);text-transform:uppercase;letter-spacing:-.02em;max-width:780px;margin:0}
.stack-about__intro{max-width:580px;font:400 clamp(16px,1.25vw,19px)/1.75 var(--font-body);color:#c5c4bc;margin:36px 0 42px}
.stack-about__scroll{display:inline-flex;gap:35px;border-bottom:1px solid #edece2;padding:0 0 10px;font:700 10px var(--font-mono);letter-spacing:.2em}
.stack-about__scroll span{color:var(--stack-red)}
.stack-about__visual{min-width:0;height:620px;position:relative;display:grid;place-items:center;isolation:isolate}
.stack-about__can{position:relative;z-index:2;width:min(86%,500px);height:590px;filter:drop-shadow(0 24px 42px #000b)}
.stack-about__statement{background:var(--stack-red);color:#171717;padding:28px clamp(24px,6vw,100px);display:flex;justify-content:space-between;gap:24px;align-items:center}
.stack-about__statement span{font:700 9px var(--font-mono);letter-spacing:.15em;white-space:nowrap}
.stack-about__statement p{font:clamp(20px,2.6vw,42px)/1 var(--font-headline);text-align:right;letter-spacing:.01em}
.stack-about__statement em{font-style:normal;color:var(--archive-white)}
.stack-about__founders{max-width:1500px;margin:0 auto;padding:125px clamp(24px,6vw,100px) 140px}
.stack-about__founders-intro{display:grid;grid-template-columns:1fr 1fr;gap:25px 50px;align-items:end;margin-bottom:50px}
.stack-about__founders-intro .stack-about__eyebrow{grid-column:1/-1;margin:0}
.stack-about__founders-intro h2{font:clamp(64px,8vw,132px)/.85 var(--font-headline);margin:0}
.stack-about__founders-intro>p:last-child{max-width:440px;color:#c5c4bc;font:400 clamp(16px,1.2vw,19px)/1.7 var(--font-body);margin:0 0 5px}
.stack-about__founder-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stack-about__founder{min-width:0}
.stack-about__portrait{height:clamp(380px,42vw,650px);background:linear-gradient(140deg,#303030,#1d1d1d 70%);display:grid;place-items:center;position:relative;overflow:hidden}
.stack-about__founder:nth-child(2) .stack-about__portrait{background:linear-gradient(210deg,#2d2d2d,#171717 70%)}
.stack-about__portrait::after{content:'STACK SOCIETY';position:absolute;bottom:25px;left:30px;color:#ffffff5e;font:700 9px var(--font-mono);letter-spacing:.25em}
.stack-about__founder-image{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1}
.stack-about__initial{font:clamp(290px,34vw,520px)/.8 var(--font-headline);color:#edece216;position:relative;z-index:1;transform:translateY(20px)}
.stack-about__founder-meta{display:flex;justify-content:space-between;align-items:center;padding:22px 2px;border-bottom:1px solid #ffffff2b}
.stack-about__founder-meta h3{font:clamp(40px,5vw,76px)/.9 var(--font-headline);margin:0}
.stack-about__founder-meta>span{font:700 9px var(--font-mono);letter-spacing:.2em;color:#a9a79d}
.stack-about__founder-meta>span span{color:#ff4844;padding-left:12px}
.stack-about__closing{text-align:center;padding:130px 20px 170px;background:#222}
.stack-about__closing p{font:700 9px var(--font-mono);letter-spacing:.25em;color:#ff4844;margin:0 0 36px}
.stack-about__closing h2{font:clamp(58px,9vw,142px)/.88 var(--font-headline);margin:0 auto 60px;max-width:1200px}
.stack-about__closing a{display:inline-flex;gap:60px;align-items:center;background:#ff4844;color:#fff;padding:20px 25px;font:700 10px var(--font-mono);letter-spacing:.22em;transition:background .2s}
.stack-about__closing a:hover{background:#ff6662}
@media(max-width:1000px){.stack-about__hero{grid-template-columns:1fr;min-height:0}.stack-about__visual{height:550px}.stack-about__can{height:520px}.stack-about__founders-intro{grid-template-columns:1fr}.stack-about__founders-intro>p:last-child{max-width:580px}}
@media(max-width:650px){.stack-about__hero{padding:110px 20px 50px;gap:0}.stack-about h1{font-size:clamp(58px,14vw,85px)}.stack-about__intro{font-size:15px;margin:25px 0 35px}.stack-about__visual{height:430px}.stack-about__can{height:410px;width:85%}.stack-about__statement{display:block;padding:22px 20px}.stack-about__statement p{text-align:left;margin:12px 0 0;font-size:29px}.stack-about__founders{padding:85px 20px 100px}.stack-about__founders-intro{margin-bottom:35px}.stack-about__founders-intro h2{font-size:78px}.stack-about__founder-grid{grid-template-columns:1fr;gap:40px}.stack-about__portrait{height:420px}.stack-about__initial{font-size:360px}.stack-about__closing{padding:100px 20px 120px}.stack-about__closing h2{font-size:clamp(57px,14vw,85px)}}
@media(prefers-reduced-motion:reduce){.stack-about__closing a{transition:none}}