.os-belief{background:var(--white);border-bottom:1px solid var(--line);padding:4.5rem 0 3.5rem}.os-belief-quote{text-align:center;max-width:760px;font-family:var(--font-display);color:var(--ink);letter-spacing:-.01em;margin:0 auto;font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:600;line-height:1.5}.os-belief-quote span{color:var(--teal-deep)}.os-journey{background:var(--paper);padding:5rem 0}.os-timeline{max-width:820px;margin:3rem auto 0}.os-item{grid-template-columns:56px 1fr;column-gap:1.5rem;display:grid}.os-marker-col{flex-direction:column;align-items:center;display:flex}.os-marker{background:var(--navy);width:44px;height:44px;color:var(--white);font-family:var(--font-mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex}.os-line{background:var(--line);flex:1;width:2px;min-height:32px;margin-top:6px}.os-item-body{padding-bottom:2.75rem}.os-item:last-child .os-item-body{padding-bottom:0}.os-card{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:1.75rem 2rem 1.9rem}.os-card-year{font-family:var(--font-mono);letter-spacing:.06em;color:var(--ink-faint);margin-bottom:.4rem;font-size:.72rem;font-weight:600}.os-card h3{margin-bottom:.7rem;font-size:1.2rem}.os-card p{color:var(--ink-soft);margin-bottom:0;font-size:.98rem;line-height:1.7}.os-founder-wrap{background:var(--paper);padding:0 0 5rem}.os-founder-card{background:var(--navy-2);color:var(--white);border:1px solid var(--navy-line);box-shadow:var(--shadow-dark);text-align:center;border-radius:18px;padding:2.75rem}.os-founder-card p{color:#b7c1d6}.os-founder-name{font-family:var(--font-display);color:var(--white);margin:1.2rem 0 .25rem;font-size:1.3rem;font-weight:700}.os-founder-title{font-family:var(--font-mono);letter-spacing:.06em;color:#7be8dc;text-transform:uppercase;font-size:.75rem}@media (max-width:640px){.os-belief{padding:3.5rem 0 2.5rem}.os-journey{padding:3.5rem 0}.os-timeline{margin-top:2.25rem}.os-item{grid-template-columns:40px 1fr;column-gap:1rem}.os-marker{width:36px;height:36px;font-size:.88rem}.os-card{padding:1.35rem 1.4rem 1.5rem}.os-card h3{font-size:1.08rem}.os-founder-card{padding:2rem 1.5rem}}