.bk-help { max-width: 1000px; padding-top: 56px; padding-bottom: 80px; line-height: 1.7; }
.bk-help h1, .bk-help h2 { font-family: var(--bk-public-serif, var(--bk-serif)); line-height: 1.15; font-weight: 600; }
.bk-help h1 { margin: 0 0 18px; font-size: clamp(2.2rem, 6vw, 3.7rem); letter-spacing: -.035em; }
.bk-help h2 { margin: 40px 0 18px; font-size: clamp(1.5rem, 4vw, 2rem); }
.bk-help p, .bk-help li { color: var(--bk-ink-2); }
.bk-help a { color: var(--bk-green); text-underline-offset: 3px; }
.bk-help__eyebrow { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .14em; font-size: .75rem; color: var(--bk-green); font-weight: 700; }
.bk-help__intro { max-width: 700px; font-size: 1.07rem; margin-bottom: 26px; }
.bk-help__links { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 32px; }
.bk-help__links a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 16px; border: 1px solid var(--bk-border); border-radius: 999px; text-decoration: none; background: var(--bk-surface); }
.bk-help__links a:hover { border-color: var(--bk-green); }
.bk-help details { border-top: 1px solid var(--bk-border); scroll-margin-top: 100px; }
.bk-help details:last-child { border-bottom: 1px solid var(--bk-border); }
.bk-help summary { position: relative; padding: 19px 34px 19px 0; cursor: pointer; font-weight: 600; list-style: none; line-height: 1.45; }
.bk-help summary::-webkit-details-marker { display: none; }
.bk-help summary::after { content: "+"; position: absolute; right: 5px; top: 16px; font-size: 1.35rem; color: var(--bk-green); font-weight: 400; }
.bk-help details[open] summary::after { content: "−"; }
.bk-help details > div { padding: 0 28px 16px 0; max-width: 800px; }
.bk-help details p { margin: 0 0 13px; }
.bk-help section { scroll-margin-top: 100px; }
.bk-help__notice { margin: 32px 0; padding: 24px; border-radius: 16px; background: var(--bk-green-pale, #e7ece2); }
.bk-help__notice h2 { margin: 0 0 12px; }
.bk-help__notice p:last-child { margin-bottom: 0; }
.bk-help__steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; list-style: none; padding: 0; counter-reset: delivery; }
.bk-help__steps li { padding: 24px; border: 1px solid var(--bk-border); border-radius: 16px; background: var(--bk-surface); counter-increment: delivery; }
.bk-help__steps li::before { content: "0" counter(delivery); display: block; font-size: .8rem; color: var(--bk-green); margin-bottom: 16px; }
.bk-help__steps h2 { font-size: 1.4rem; margin: 0 0 12px; }
.bk-help__sources { margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--bk-border); font-size: .82rem; }
.bk-help :focus-visible { outline: 2px solid var(--bk-green); outline-offset: 4px; }
@media (max-width: 640px) { .bk-help { padding-top: 32px; } .bk-help__steps { grid-template-columns: 1fr; } .bk-help__notice { padding: 20px; } .bk-help details > div { padding-right: 0; } }