.guide-page{max-width:1160px;margin:0 auto;padding:24px 24px 80px}.guide-intro{padding:64px 0 46px}.guide-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.04em;margin:16px 0 22px}.guide-intro p{font-size:18px;color:var(--ink2);line-height:1.8}.guide-list{display:grid;grid-gap:36px;gap:36px}.guide-card{border:1px solid var(--line,#dbe2dc);border-radius:22px;overflow:hidden;background:#fff;scroll-margin-top:24px}.guide-heading{padding:28px 30px 16px}.guide-heading h2{font-size:26px;letter-spacing:-.03em;margin:10px 0}.guide-card video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#203f38}.guide-body{padding:12px 30px 28px}.guide-chapters{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin:18px 0 24px}.guide-chapters button{display:flex;align-items:center;gap:12px;text-align:left;width:100%;height:100%;min-height:52px;padding:12px 14px;border:1px solid #e0e6df;border-radius:12px;background:#fafbf8;color:#29473e;font:inherit;cursor:pointer}.guide-chapters button span{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-size:13px;color:#60786b;flex-shrink:0}.guide-chapters button.selected{background:#edf4ec;border-color:#73957d}.guide-chapters button:hover{border-color:#315f57}.guide-chapters button:focus-visible{outline:3px solid #315f57;outline-offset:2px}.guide-transcript{margin-top:24px;border-top:1px solid #e0e6df;padding-top:18px}.guide-transcript summary{cursor:pointer;font-weight:600}.guide-transcript section{margin-top:26px;max-width:800px}.guide-transcript p{line-height:1.85;color:var(--ink2)}.guide-note{margin-top:36px}.guide-page a{overflow-wrap:anywhere}@media(max-width:640px){.guide-page{padding:18px 14px 50px}.guide-page nav{gap:12px}.guide-page nav .brand{font-size:20px}.guide-intro{padding:40px 4px 28px}.guide-heading{padding:22px 18px 12px}.guide-heading h2{font-size:22px}.guide-body{padding:10px 18px 22px}.guide-chapters{grid-template-columns:1fr}.guide-intro p{font-size:16px}}