.mastering-guide{--mg-bg:#0d1119;--mg-panel:#141c29;--mg-text:#eef3fc;--mg-muted:#b0bed2;--mg-line:#2c3a50;--mg-accent:#9aafff;background:var(--mg-bg);min-height:100vh;color:var(--mg-text);font-family:Waveroom Text,Pretendard,Arial,sans-serif;font-size:1rem;line-height:1.7}.mg-article{box-sizing:border-box;width:min(960px,100% - 48px);margin-inline:auto;padding-block:56px 72px}.mg-heading{border-bottom:1px solid var(--mg-line);padding-bottom:36px}html#waveroom-theme[data-theme] .mastering-guide .mg-article,html#waveroom-theme[data-theme] .mastering-guide :is(.mg-heading,.mg-fine,.mg-section-heading,.mg-faq,.mg-faq details,.mg-steps li){box-shadow:none!important;background:0 0!important}html#waveroom-theme[data-theme] .mastering-guide :is(.mg-heading,.mg-faq details,.mg-steps li){border-color:var(--mg-line)!important}.mg-eyebrow{color:var(--mg-accent);letter-spacing:.1em;margin:0 0 12px;font-size:.75rem;font-weight:700}.mg-heading h1{letter-spacing:-.025em;text-wrap:balance;margin:0 0 16px;font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.3}.mg-heading>p:not(.mg-eyebrow),.mg-section-heading>p:not(.mg-eyebrow){max-width:70ch;color:var(--mg-muted);margin:0;font-size:1.0625rem}.mastering-guide .mg-nav{flex-wrap:wrap;justify-content:flex-start;gap:12px 24px;max-width:none;margin:28px 0 0;display:flex;height:auto!important;box-shadow:none!important;background:0 0!important;border:0!important;padding:0!important}.mg-nav a{color:var(--mg-text);align-items:baseline;gap:8px;font-size:.9375rem;text-decoration:none;display:inline-flex}.mg-nav a span{color:var(--mg-accent);font-variant-numeric:tabular-nums;font-size:.75rem}.mg-nav a:hover{text-underline-offset:5px;text-decoration:underline}.mg-steps{margin:0 0 48px;padding:0;list-style:none}.mg-steps li{border-bottom:1px solid var(--mg-line);grid-template-columns:40px minmax(0,1fr);gap:20px;padding-block:28px;scroll-margin-top:150px;display:grid}.mg-number{color:var(--mg-accent);font-variant-numeric:tabular-nums;padding-top:5px;font-size:.875rem}.mg-steps h2,.mg-section-heading h2,.mg-faq h2{letter-spacing:-.015em;margin:0;font-size:1.5rem;font-weight:650;line-height:1.4}.mg-steps p{max-width:75ch;color:var(--mg-muted);margin:8px 0 0}.mg-section-heading{margin-bottom:24px}.mg-section-heading>p:last-child{margin-top:12px}.mg-easy,.mg-detail{border:1px solid var(--mg-line);background:var(--mg-panel);border-radius:12px;padding:24px}.mg-easy{margin-bottom:16px}.mg-easy h3,.mg-detail h3{color:var(--mg-accent);letter-spacing:.06em;margin:0 0 12px;font-size:.875rem}.mg-easy p{color:var(--mg-muted);margin:0}.mg-detail dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px;margin:0;display:grid}.mg-detail dl>div{border-inline-start:2px solid var(--mg-accent);min-width:0;padding-inline-start:14px}.mg-detail dt{font-weight:650}.mg-detail dd{color:var(--mg-muted);margin:6px 0 0}.mg-compare{color:var(--mg-muted);margin:20px 0 0;font-size:1rem}.mg-faq{margin-top:48px;scroll-margin-top:140px}.mg-faq h2{margin-bottom:20px}.mg-faq details{border-top:1px solid var(--mg-line)}.mg-faq details:last-child{border-bottom:1px solid var(--mg-line)}.mg-faq summary{cursor:pointer;justify-content:space-between;gap:20px;padding-block:20px;font-weight:600;list-style:none;display:flex}.mg-faq summary::-webkit-details-marker{display:none}.mg-faq summary span{color:var(--mg-accent);flex-shrink:0}.mg-faq details[open] summary span{transform:rotate(45deg)}.mg-faq details p{max-width:75ch;color:var(--mg-muted);margin:0 0 22px}.mg-cta{box-sizing:border-box;color:#fff;background:#465fc4;border:1px solid #7288e9;border-radius:10px;justify-content:center;align-items:center;gap:24px;min-height:48px;margin-top:32px;padding:12px 22px;font-weight:650;text-decoration:none;display:inline-flex}.mg-cta:hover{background:#526dd8}.mg-nav a:focus-visible{outline:2px solid var(--mg-accent);outline-offset:5px}.mg-cta:focus-visible{outline:2px solid var(--mg-accent);outline-offset:5px}.mg-faq summary:focus-visible{outline:2px solid var(--mg-accent);outline-offset:5px}.mg-article :is(h1,h2,h3,p,a,dt,dd,summary){overflow-wrap:anywhere}.mg-article :is(h1,h2,h3){font-family:inherit}html[lang^=ko] .mg-article,html[lang^=ja] .mg-article,html[lang^=zh] .mg-article{word-break:keep-all;line-break:strict}html[data-theme=light] .mastering-guide{--mg-bg:#f8fafc;--mg-panel:#fff;--mg-text:#16233b;--mg-muted:#495c76;--mg-line:#d4ddea;--mg-accent:#3d57b5}@media (max-width:600px){.mg-article{width:calc(100% - 32px);padding-block:32px 48px}.mg-heading{padding-bottom:26px}.mg-nav{gap:12px 20px}.mg-steps li{grid-template-columns:26px minmax(0,1fr);gap:12px;padding-block:22px}.mg-detail dl{grid-template-columns:1fr;gap:22px}.mg-easy,.mg-detail{padding:20px}.mg-faq{margin-top:36px}.mg-cta{display:flex}.mg-steps h2,.mg-section-heading h2,.mg-faq h2{font-size:1.3rem}}
