.SafeStartLesson_page__xlhzL{--navy:#173b47;--teal:#096e67;--muted:#5b6c72;--line:#d7e2df;min-height:100vh;background:#fff;color:#263e48;font-family:var(--font-zen-kaku),"Hiragino Kaku Gothic ProN",sans-serif}.SafeStartLesson_page__xlhzL :where(section){padding:0}.SafeStartLesson_page__xlhzL a:focus-visible,.SafeStartLesson_page__xlhzL button:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.SafeStartLesson_header__OoXHO{border-bottom:1px solid var(--line)}.SafeStartLesson_header__OoXHO>div{max-width:1160px;min-height:75px;margin:auto;padding:15px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.SafeStartLesson_header__OoXHO nav{display:flex;gap:25px}.SafeStartLesson_header__OoXHO nav a{color:var(--navy);text-decoration:none;font-size:13px;font-weight:700}.SafeStartLesson_header__OoXHO nav a:hover{color:var(--teal)}.SafeStartLesson_main__FaN_m{max-width:1160px;margin:auto;padding:50px 28px 100px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:80px}.SafeStartLesson_side__9VQvd{align-self:start;position:sticky;top:25px;border-top:2px solid var(--teal);padding-top:14px}.SafeStartLesson_side__9VQvd>p{color:var(--navy);font-size:14px;font-weight:800}.SafeStartLesson_side__9VQvd ol{margin:17px 0;padding:0;list-style:none}.SafeStartLesson_side__9VQvd li{padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.SafeStartLesson_side__9VQvd li[aria-current]{color:var(--teal);font-weight:800}.SafeStartLesson_side__9VQvd small{color:var(--muted);font-size:12px;line-height:1.8}.SafeStartLesson_article__MUnIi{min-width:0}.SafeStartLesson_intro__NmgH0{padding-bottom:40px;border-bottom:1px solid var(--line)}.SafeStartLesson_eyebrow__4RskD{color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.06em}.SafeStartLesson_intro__NmgH0 h1{margin-top:13px;color:var(--navy);font-size:clamp(32px,3.5vw,47px);line-height:1.43;font-weight:800}.SafeStartLesson_intro__NmgH0>p:last-child{max-width:670px;margin-top:18px;font-size:16px;line-height:1.9}.SafeStartLesson_article__MUnIi h2{color:var(--navy);font-size:23px;line-height:1.5;font-weight:800}.SafeStartLesson_dialogue__7owCF,.SafeStartLesson_finish__paVO0,.SafeStartLesson_practice__cq82C,.SafeStartLesson_rules__IBTgM{margin-top:48px}.SafeStartLesson_dialogue__7owCF>div{margin-top:22px;border-top:1px solid var(--line)}.SafeStartLesson_dialogue__7owCF>div p{display:grid;grid-template-columns:110px 1fr;gap:13px;margin:0;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.9}.SafeStartLesson_dialogue__7owCF strong{color:var(--teal);font-size:13px}.SafeStartLesson_rules__IBTgM>div{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.SafeStartLesson_rules__IBTgM>div>div{padding-top:14px;border-top:2px solid var(--teal)}.SafeStartLesson_rules__IBTgM>div>div:nth-child(2){border-color:#a88745}.SafeStartLesson_rules__IBTgM>div>div:nth-child(3){border-color:#ad6666}.SafeStartLesson_rules__IBTgM span{color:var(--teal);font-size:13px;font-weight:800}.SafeStartLesson_rules__IBTgM h3{margin-top:10px;color:var(--navy);font-size:16px;font-weight:800}.SafeStartLesson_rules__IBTgM p{margin-top:7px;color:var(--muted);font-size:14px;line-height:1.7}.SafeStartLesson_practice__cq82C{padding:26px!important;border-left:4px solid var(--teal);background:#eff6f3}.SafeStartLesson_practice__cq82C h2{margin-top:8px}.SafeStartLesson_practice__cq82C>p:not(.SafeStartLesson_eyebrow__4RskD){margin-top:12px;font-size:15px}.SafeStartLesson_practice__cq82C>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:19px}.SafeStartLesson_practice__cq82C button{min-height:44px;padding:8px 14px;border:1px solid #a3b8b7;background:#fff;color:#263e48;border-radius:2px;font-size:14px;font-weight:700;cursor:pointer}.SafeStartLesson_practice__cq82C button[aria-pressed=true]{border-color:var(--teal);background:var(--teal);color:#fff}.SafeStartLesson_practice__cq82C .SafeStartLesson_feedback___RJbA{margin-top:17px!important;padding:12px 15px;background:#fff;color:var(--teal);font-weight:700;line-height:1.8}.SafeStartLesson_finish__paVO0{padding-top:27px!important;border-top:1px solid var(--line)}.SafeStartLesson_finish__paVO0 p{margin-top:13px;font-size:15px;line-height:1.9}.SafeStartLesson_next__wKW3U{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:22px}.SafeStartLesson_next__wKW3U a:first-child{display:inline-flex;align-items:center;min-height:49px;padding:11px 22px;color:#fff;background:var(--teal);text-decoration:none;font-size:14px;font-weight:800}.SafeStartLesson_next__wKW3U a:last-child{color:var(--teal);text-decoration:underline;font-size:13px}.SafeStartLesson_finish__paVO0 small{display:block;margin-top:21px;color:var(--muted);font-size:12px;line-height:1.8}.SafeStartLesson_footer__7vv_u{max-width:1160px;margin:auto;padding:30px 28px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.SafeStartLesson_footer__7vv_u a{color:inherit}@media(max-width:760px){.SafeStartLesson_header__OoXHO>div{min-height:65px;padding:12px 16px}.SafeStartLesson_header__OoXHO nav{gap:12px}.SafeStartLesson_header__OoXHO nav a{font-size:11px}.SafeStartLesson_main__FaN_m{display:block;padding:22px 20px 75px}.SafeStartLesson_side__9VQvd{position:static;padding:0 0 19px;border-top:0}.SafeStartLesson_side__9VQvd small,.SafeStartLesson_side__9VQvd>p{display:none}.SafeStartLesson_side__9VQvd ol{display:flex;gap:4px;margin:0}.SafeStartLesson_side__9VQvd li{width:25%;padding:0 0 8px;border-bottom:3px solid var(--line);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:10px}.SafeStartLesson_side__9VQvd li[aria-current]{border-color:var(--teal)}.SafeStartLesson_intro__NmgH0 h1{font-size:31px}.SafeStartLesson_article__MUnIi h2{font-size:21px}.SafeStartLesson_dialogue__7owCF,.SafeStartLesson_finish__paVO0,.SafeStartLesson_practice__cq82C,.SafeStartLesson_rules__IBTgM{margin-top:40px}.SafeStartLesson_dialogue__7owCF strong,.SafeStartLesson_dialogue__7owCF>div p,.SafeStartLesson_rules__IBTgM>div{display:block}.SafeStartLesson_rules__IBTgM>div>div{margin-top:16px}.SafeStartLesson_practice__cq82C{padding:20px!important}.SafeStartLesson_practice__cq82C>div{display:block}.SafeStartLesson_practice__cq82C button{display:block;width:100%;margin-top:7px;text-align:left}.SafeStartLesson_next__wKW3U a:first-child{width:100%;justify-content:center}.SafeStartLesson_footer__7vv_u{padding:26px 20px;line-height:2}}