.rk-hero{padding:56px 0 60px;text-align:center}.rk-hero h1{font-size:clamp(32px,4.6vw,48px);font-weight:700;margin:14px auto;max-width:24ch}.rk-hero-lede{font-size:18px;color:var(--ink-soft);max-width:620px;margin:0 auto 26px}.rk-hero-more{margin:16px 0 0;font-size:15px;color:var(--ink-soft)}.rk-hero-more a{font-weight:700;color:var(--red);text-decoration:none}.rk-hero-more a:hover{text-decoration:underline}.rk-head{max-width:640px;margin:0 auto 34px;text-align:center}.rk-head h2{font-size:clamp(26px,3.4vw,34px);font-weight:700;margin:12px 0 10px}.rk-head p{font-size:17px;color:var(--ink-soft);margin:0}.rk-keep{padding:64px 0 30px}.rk-keep-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.rk-keep-card{background:var(--paper);border:1px solid rgba(38,32,28,.14);border-radius:14px;padding:26px 24px;box-shadow:0 2px 4px rgba(38,32,28,.05)}.rk-keep-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--cream);border:1px solid rgba(38,32,28,.14);color:var(--red);margin-bottom:14px}.rk-keep-card h3{font-size:19px;font-weight:700;margin:0 0 8px}.rk-keep-card p{font-size:15px;line-height:1.6;color:var(--ink-soft);margin:0}.rk-find{padding:54px 0 20px}.rk-find-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.rk-find-card{background:var(--paper);border:1px solid rgba(38,32,28,.14);border-radius:14px;padding:26px 24px;box-shadow:0 2px 4px rgba(38,32,28,.05)}.rk-find-card h3{font-size:19px;font-weight:700;margin:0 0 8px}.rk-find-card p{font-size:15px;line-height:1.6;color:var(--ink-soft);margin:0}.rk-book{padding:54px 0 20px}.rk-book-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.rk-book-card{background:var(--paper);border:1px solid rgba(38,32,28,.14);border-radius:14px;padding:30px 28px;box-shadow:0 2px 4px rgba(38,32,28,.05)}.rk-book-no{font-family:var(--font-display);font-size:38px;font-weight:700;color:var(--red);line-height:1}.rk-book-word{display:block;font-family:var(--font-hand);font-size:30px;color:var(--ink);margin:6px 0 8px}.rk-book-card p{font-size:15px;line-height:1.6;color:var(--ink-soft);margin:0}.rk-more{text-align:center;margin:26px 0 0;font-size:15px}.rk-more a{font-weight:700;color:var(--red);text-decoration:none}.rk-more a:hover{text-decoration:underline}.rk-faq{padding:54px 0 60px;margin-top:34px}.rk-faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.rk-faq-item{background:var(--paper);border:1px solid rgba(38,32,28,.14);border-radius:12px;box-shadow:0 2px 4px rgba(38,32,28,.05)}.rk-faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-weight:700;font-size:16px}.rk-faq-item summary::-webkit-details-marker{display:none}.rk-faq-plus{color:var(--red);font-size:22px;line-height:1;transition:transform .15s ease}.rk-faq-item[open] .rk-faq-plus{transform:rotate(45deg)}.rk-faq-item p{margin:0;padding:0 22px 18px;line-height:1.6}.rk-faq-item p,.rk-faq-more{font-size:15px;color:var(--ink-soft)}.rk-faq-more{text-align:center;margin:20px 0 0}.rk-faq-more a{font-weight:700;color:var(--red)}@media (max-width:900px){.rk-keep-grid{grid-template-columns:repeat(2,1fr);max-width:560px}.rk-find-grid{grid-template-columns:1fr;max-width:560px}.rk-book-grid{grid-template-columns:1fr;max-width:460px}}@media (max-width:480px){.rk-keep-grid{grid-template-columns:1fr;max-width:320px}}