.brain-index-hero{background:#f0f5f1;padding:30px 0 64px}.brain-index-hero .container,.brain-index-content .container{max-width:1100px}.brain-back{text-decoration:none;font-size:.85rem}.brain-back:hover{text-decoration:underline}.brain-index-heading{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:54px}.brain-index-heading>div{max-width:790px}.brain-index-heading img{flex:none;width:108px;height:108px;object-fit:cover}.brain-kicker{font-size:.74rem;font-weight:700;letter-spacing:.12em;color:#4d766c;margin:0 0 14px}.brain-index-heading h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:300;letter-spacing:-.045em;line-height:1.1;color:#2c3430;margin:0 0 18px}.brain-index-heading p:last-child{font-size:1.16rem;line-height:1.65;color:#53615a;margin:0}.brain-index-content{background:#e8f1eb;padding:60px 0 78px}.brain-index-content h2{font-size:1.75rem;font-weight:350;color:#303d36;margin:0 0 24px}.brain-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.brain-project-card{background:#fff;border:1px solid #d6e3d9;padding:30px;display:flex;flex-direction:column;min-height:300px}.brain-project-number{font-size:.73rem;font-weight:750;letter-spacing:.1em;color:#4d766c}.brain-project-card h3{font-size:1.55rem;line-height:1.25;font-weight:500;color:#2f4d43;margin:17px 0 10px}.brain-project-card p{color:#5e6861;line-height:1.65;margin:0 0 17px}.brain-project-note{font-size:.84rem;color:#67786e;margin:auto 0 20px}.brain-project-card a{align-self:flex-start;font-weight:700;text-decoration:none}.brain-project-card a:hover{text-decoration:underline}.brain-index-footnote{color:#607268;font-size:.85rem;line-height:1.6;margin:26px 0 0}@media(max-width:680px){.brain-index-hero{padding:26px 0 45px}.brain-index-heading{margin-top:36px;gap:15px;align-items:flex-start}.brain-index-heading img{width:64px;height:64px}.brain-index-heading h1{font-size:2.45rem}.brain-index-heading p:last-child{font-size:1rem}.brain-index-content{padding:43px 0 57px}.brain-project-grid{grid-template-columns:1fr;gap:14px}.brain-project-card{min-height:0;padding:24px}}