.course-main{--course-accent:var(--algo-purple);--course-soft:var(--algo-purple-light);font-family:var(--font-body);color:var(--algo-ink);background:var(--algo-paper);overflow-x:clip}.c-section{padding:clamp(64px,9vw,112px) 24px}.c-section--tight{padding:clamp(44px,6vw,72px) 24px}.c-wrap{max-width:1200px;margin:0 auto}.c-wrap--narrow{max-width:880px;margin:0 auto}.c-display{font-family:var(--font-heading);letter-spacing:-.02em;text-wrap:balance;margin:0 0 18px;font-size:clamp(38px,5vw,60px);font-weight:800;line-height:1.05}.c-h2{font-family:var(--font-heading);letter-spacing:-.015em;text-wrap:balance;margin:0 0 14px;font-size:clamp(27px,3.4vw,40px);font-weight:800;line-height:1.12}.c-h3{font-family:var(--font-heading);margin:0 0 8px;font-size:19px;font-weight:700;line-height:1.3}.c-lead{color:var(--algo-muted);text-wrap:pretty;max-width:62ch;margin:0;font-size:17px;line-height:1.65}.c-body{color:var(--algo-muted);font-size:15.5px;line-height:1.65}.c-kicker{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--algo-purple);align-items:center;gap:9px;margin-bottom:16px;font-size:11.5px;font-weight:500;display:inline-flex}.c-kicker:before{content:"";background:var(--algo-yellow);border-radius:2px;width:9px;height:9px}.c-kicker--on-dark{color:var(--algo-yellow)}.c-mark{background:linear-gradient(#0000 60%,#ffd7498c 0)}.c-btn{min-height:48px;font-family:var(--font-heading);cursor:pointer;border:none;border-radius:13px;justify-content:center;align-items:center;gap:10px;padding:13px 26px;font-size:15.5px;font-weight:700;text-decoration:none;transition:background .18s,border-color .18s,transform .18s;display:inline-flex}.c-btn--primary{background:var(--algo-purple);color:#fff;box-shadow:0 4px 14px #602b7a38}.c-btn--primary:hover{background:var(--algo-purple-dark)}.c-btn--ghost{color:var(--algo-ink);border:1.5px solid var(--algo-line);background:0 0}.c-btn--ghost:hover{border-color:var(--algo-purple);color:var(--algo-purple)}.c-btn--wa{color:#0e7a46;background:#fff;border:1.5px solid #b5e3c9}.c-btn--wa:hover{border-color:#0e7a46}.c-facts{background:var(--algo-line);border:1px solid var(--algo-line);border-radius:16px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;display:grid;overflow:hidden}.c-facts>div{background:var(--algo-paper);padding:18px 20px}.c-facts dt{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--algo-muted);margin:0 0 6px;font-size:10.5px;font-weight:500}.c-facts dd{font-family:var(--font-heading);color:var(--algo-ink);margin:0;font-size:15.5px;font-weight:700;line-height:1.35}.c-fit{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;display:grid}.c-fit-col{border:1px solid var(--algo-line);background:var(--algo-paper);border-radius:18px;padding:26px 28px}.c-fit-col--yes{border-color:color-mix(in srgb, var(--course-accent) 45%, var(--algo-line));background:color-mix(in srgb, var(--course-soft) 38%, var(--algo-paper))}.c-fit-col ul{flex-direction:column;gap:11px;margin:14px 0 0;padding:0;list-style:none;display:flex}.c-fit-col li{align-items:flex-start;gap:11px;font-size:15.5px;line-height:1.55;display:flex}.c-fit-col li svg{flex-shrink:0;margin-top:3px}.c-faq{flex-direction:column;gap:10px;display:flex}.c-faq details{border:1px solid var(--algo-line);background:var(--algo-paper);border-radius:14px;overflow:hidden}.c-faq summary{cursor:pointer;min-height:48px;font-family:var(--font-heading);justify-content:space-between;align-items:center;gap:16px;padding:17px 20px;font-size:15.5px;font-weight:700;list-style:none;display:flex}.c-faq summary::-webkit-details-marker{display:none}.c-faq summary:after{content:"+";background:var(--course-soft);width:26px;height:26px;color:var(--algo-ink);font-family:var(--font-mono);border-radius:8px;flex-shrink:0;place-items:center;font-size:15px;transition:rotate .2s;display:grid}.c-faq details[open] summary:after{rotate:45deg}.c-faq .c-faq-a{color:var(--algo-muted);max-width:62ch;padding:0 20px 18px;font-size:15px;line-height:1.65}.c-next{border:1px solid var(--algo-line);background:var(--algo-paper-tint);border-radius:20px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:22px;padding:30px 34px;display:flex}.c-next-tag{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--algo-muted);font-size:10.5px}.c-next .c-h3{margin:6px 0 4px}.course-main :focus-visible{outline:2px solid var(--algo-purple-mid);outline-offset:2px;border-radius:4px}@media (width<=640px){.c-section{padding-left:20px;padding-right:20px}.c-next{padding:24px 22px}}@media (prefers-reduced-motion:reduce){.course-main *,.course-main :before,.course-main :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}