.about-page{min-height:calc(100vh - 180px)}.about-hero{background:linear-gradient(135deg,rgba(107,142,107,.1) 0,rgba(168,201,168,.05) 100%),linear-gradient(180deg,var(--bg-warm) 0,var(--bg-light) 100%);padding:4rem 2rem;text-align:center}.about-title{font-size:3rem;font-weight:700;color:var(--text-dark);margin-bottom:1rem;background:linear-gradient(135deg,var(--primary-color) 0,var(--accent-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-subtitle{font-size:1.5rem;color:var(--primary-color);font-weight:600;margin-bottom:1.5rem}.about-intro{font-size:1.25rem;color:var(--text-dark);line-height:1.8;max-width:800px;margin:0 auto}.story-section{padding:5rem 2rem;background:var(--bg-white);position:relative}.story-section:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-light),transparent)}.story-content{max-width:800px;margin:0 auto;text-align:center;font-size:1.35rem;line-height:2.5;color:var(--text-dark);font-weight:300;letter-spacing:.08em;font-family:Georgia,Times New Roman,YuMincho,Yu Mincho,游明朝体,Hiragino Mincho Pro,ヒラギノ明朝 Pro W3,MS PMincho,MS 明朝,serif;font-style:normal;opacity:.95}.story-line{margin:0;padding:.75rem 0;opacity:.92;transition:opacity .3s ease}.story-break{height:2rem;margin:0}.story-content .story-line:first-child{font-size:1.5rem;font-weight:400;letter-spacing:.1em}.story-content .story-line:nth-last-child(2){font-size:1.4rem;font-weight:400;color:var(--primary-color);margin-top:1.5rem;letter-spacing:.1em;font-style:italic}.story-content .story-line:last-child{font-size:1.6rem;font-weight:400;color:var(--accent-color);margin-top:2rem;font-style:italic;letter-spacing:.12em;opacity:.98}.about-content{padding:4rem 2rem;background:var(--bg-light)}.about-content section{margin-bottom:4rem}.about-content h2{font-size:2.5rem;color:var(--text-dark);margin-bottom:2rem;text-align:center;font-weight:700}.mission-section{margin-bottom:5rem}.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-top:3rem;max-width:1000px;margin-left:auto;margin-right:auto}.mission-card{background:var(--bg-white);padding:2.5rem 2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);text-align:center;transition:all .3s ease;border:1px solid var(--border-light)}.mission-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--accent-color)}.mission-icon{font-size:4rem;margin-bottom:1.5rem;display:block}.mission-card h3{font-size:1.5rem;color:var(--primary-color);margin-bottom:1rem;font-weight:600}.mission-card p{color:var(--text-light);line-height:1.8;font-size:1rem}.values-section{background:var(--bg-warm);padding:4rem 2rem;border-radius:var(--radius-lg);margin:4rem 0}.values-description{font-size:1.25rem;color:var(--text-dark);text-align:center;margin-bottom:2.5rem;line-height:1.8;max-width:800px;margin-left:auto;margin-right:auto}.values-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:1.5rem;gap:1.5rem;max-width:1000px;margin:0 auto}.value-item{padding:2rem;background:var(--bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all .3s ease}.value-item:hover{box-shadow:var(--shadow-card);transform:translateY(-2px)}.value-header{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1rem}.value-check{color:var(--accent-color);font-weight:700;font-size:1.5rem;flex-shrink:0;margin-top:.1rem}.value-title{font-size:1.2rem;color:var(--text-dark);font-weight:600;line-height:1.5;flex:1 1}.value-description{font-size:1rem;color:var(--text-light);line-height:1.8;margin:0 0 0 2.5rem;padding-top:.5rem}.activities-section{text-align:center}.activities-description{font-size:1.25rem;color:var(--text-light);line-height:1.8;max-width:800px;margin:0 auto}.join-section{margin-top:4rem}.join-card{background:linear-gradient(135deg,var(--primary-color) 0,var(--accent-color) 100%);padding:4rem 2rem;border-radius:var(--radius-lg);text-align:center;color:var(--text-dark);box-shadow:var(--shadow-card)}.join-card h2{color:var(--text-dark);margin-bottom:1rem;font-size:2.5rem}.join-card p{font-size:1.25rem;margin-bottom:2rem;line-height:1.8;color:var(--text-dark);opacity:.95}.join-button{display:inline-block;background:var(--bg-white);color:var(--primary-color);padding:1rem 2.5rem;border-radius:var(--radius-xl);font-size:1.125rem;font-weight:600;text-decoration:none;transition:all .3s ease;box-shadow:var(--shadow-card)}.join-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background:var(--bg-light)}@media (max-width:768px){.about-title{font-size:2rem}.about-subtitle{font-size:1.25rem}.about-intro{font-size:1.125rem}.about-content h2{font-size:2rem}.mission-grid{grid-template-columns:1fr}.values-section{padding:3rem 1rem;margin:3rem 0}.values-list{grid-template-columns:1fr;gap:1rem}.value-item{padding:1.5rem}.value-header{gap:.75rem}.value-title{font-size:1.1rem}.value-description{margin-left:0;padding-top:.75rem;font-size:.95rem}.join-card h2{font-size:2rem}}