.learn-page{font-size:16px;background:#fff;color:rgba(0,0,0,.92)}.learn-page pre{color:rgba(0,0,0,.08)}.learn-main-content{max-width:720px;margin:0 auto;padding:0 24px;box-sizing:border-box}.learn-section{margin-top:clamp(32px,6vw,72px);padding-bottom:32px}.learn-title{font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;font-weight:600;letter-spacing:-.01em;line-height:1.1;font-size:clamp(28px,4vw,40px);margin:0 0 10px;color:#000}.learn-subtitle{font-size:clamp(16px,2.2vw,18px);line-height:1.5;color:rgba(0,0,0,.7);margin:8px 0 20px;max-width:60ch}.learn-label,.learn-subtitle{font-family:SF Pro Text,-apple-system,BlinkMacSystemFont,sans-serif}.learn-label{display:block;margin-bottom:8px;color:rgba(0,0,0,.9);font-size:.9rem}.learn-input{width:100%;padding:11px 14px;font-size:15px;font-family:SF Pro Text,-apple-system,BlinkMacSystemFont,sans-serif;background:rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.12);border-radius:10px;color:#000;outline:none;transition:all .16s ease}.learn-input::placeholder{color:rgba(0,0,0,.45)}.learn-input:focus{border-color:rgba(0,0,0,.28);background:#fff}@media (max-width:430px){.learn-main-content{padding:0 12px}}