.sbl{--sbl-max: 1240px;--sbl-pad: max(24px, calc((100vw - var(--sbl-max)) / 2));margin:0;padding-bottom:24px;overflow-x:clip}.sbl-bleed{box-sizing:border-box;width:auto;margin-inline:calc(50% - 50vw);padding-inline:var(--sbl-pad)}.reveal-item{--reveal-travel: 14px;opacity:0;transform:translateY(var(--reveal-travel));transition:opacity 1.1s cubic-bezier(.22,1,.36,1),transform 1.1s cubic-bezier(.22,1,.36,1);transition-delay:var(--reveal-delay, 0ms);will-change:opacity,transform}.reveal-item--device{--reveal-travel: 12px;transform:translateY(var(--reveal-travel)) scale(.985)}.reveal-group.is-visible .reveal-item{opacity:1;transform:translateY(0)}.reveal-group.is-visible .reveal-item--device{transform:translateY(0) scale(1)}@media(prefers-reduced-motion:reduce){.reveal-item{opacity:1;transform:none;transition:none}}.sbl-headline,.sbl-chapter-title{display:grid;gap:6px;margin:0;line-height:.95}.sbl-headline-primary{display:block;color:var(--text-primary);font-family:var(--font-display);font-size:clamp(2.6rem,10vw,4.8rem);font-weight:400;letter-spacing:.02em;text-transform:uppercase}.sbl-headline-muted{display:block;color:var(--text-muted);font-family:var(--font-display);font-size:clamp(2rem,8vw,3.6rem);font-weight:400;letter-spacing:.02em;text-transform:uppercase}.sbl-lead{max-width:540px;margin-top:20px;color:var(--text-body);font-size:clamp(1rem,2.4vw,1.12rem);line-height:1.55}.sbl-cred{max-width:520px;margin-top:12px;margin-bottom:2px;color:var(--text-muted);font-family:var(--font-technical);font-size:.68rem;letter-spacing:.05em;line-height:1.5;text-transform:uppercase}.sbl-founding{display:flex;flex-wrap:wrap;gap:.5rem .75rem;align-items:center;margin-top:14px}.sbl-founding-badge{padding:.25rem .55rem;border-radius:999px;background:var(--accent-lime);color:var(--bg-primary);font-family:var(--font-technical);font-size:.62rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.sbl-founding-cap{color:var(--text-muted);font-size:.78rem}.sbl-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}.sbl-trust{max-width:520px;margin-top:18px;color:var(--accent-amber);font-family:var(--font-technical);font-size:.68rem;line-height:1.5;text-transform:uppercase}.sbl-why{max-width:520px;margin-top:8px;color:var(--text-muted);font-size:.88rem;line-height:1.45}.sbl-join{margin-top:14px;font-size:.9rem}.sbl-join a{color:var(--text-muted);text-decoration:underline;text-underline-offset:3px}.sbl-join a:hover{color:var(--accent-lime)}.sbl-section-lead{max-width:640px;margin-top:12px;color:var(--text-muted);font-size:1rem;line-height:1.6}.sbl-hero{position:relative;padding-block:clamp(48px,7vh,64px) clamp(56px,9vh,80px);overflow:visible;background:var(--bg-primary)}.sbl-hero:before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(200,255,0,.09),transparent 60%);pointer-events:none}.sbl-hero-inner{position:relative;z-index:1;display:grid;gap:40px;align-items:center;max-width:var(--sbl-max);margin:0 auto;grid-template-columns:1fr}.sbl-hero-inner--compact{max-width:min(720px,100%)}@media(min-width:900px){.sbl-hero{padding-block:clamp(48px,7vh,64px) clamp(56px,8vh,72px)}.sbl-hero-inner{grid-template-columns:minmax(0,1.06fr) minmax(300px,.94fr);gap:clamp(36px,4vw,56px);min-height:min(68vh,640px);align-items:center}.sbl-hero-inner--compact{grid-template-columns:1fr;min-height:0;gap:24px}.sbl-hero-copy{padding-top:clamp(4px,1vh,12px)}.sbl-hero-device{justify-self:end;align-self:center;overflow:visible;max-width:100%}.sbl-hero-usecase{width:min(100%,520px);margin-left:auto}.sbl-headline-primary{font-size:clamp(3.2rem,4.5vw,4.8rem)}.sbl-headline-muted{font-size:clamp(2.4rem,3.5vw,3.6rem)}.sbl-lead{max-width:460px;font-size:1.1rem}.sbl-hero-inner--compact .sbl-lead{max-width:560px}}@media(min-width:1200px){.sbl-hero-inner{gap:clamp(40px,4.5vw,64px)}.sbl-lead{max-width:480px;font-size:1.12rem}.sbl-hero-inner--compact .sbl-lead{max-width:580px}}.sbl-hero-copy,.sbl-hero-device{min-width:0}.sbl-hero-copy{position:relative;z-index:1}.sbl-hero-device{display:grid;place-items:center;order:-1}.sbl-hero-usecase{width:min(100%,100%)}@media(min-width:900px){.sbl-hero-device{order:1;place-items:center;padding-inline:clamp(12px,2vw,28px)}}.sbl-chapter--alt{background:radial-gradient(ellipse 70% 40% at 50% 100%,rgba(200,255,0,.04),transparent 55%),var(--bg-surface);border-block:1px solid var(--border-soft)}