.guide-shell { max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.guide-skip { position: fixed; top: -100px; left: 16px; z-index: 20; padding: 12px 18px; background: var(--action); color: var(--action-ink); border-radius: 6px; }
.guide-skip:focus { top: 12px; }
.guide-shell a:focus-visible, .guide-shell summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 5px; }
.guide-shell .eyebrow { color: var(--text-soft); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; font-weight: 650; margin: 0 0 18px; }
.guide-shell h1, .guide-shell h2, .guide-shell h3 { letter-spacing: -.035em; }
.guide-shell p { color: var(--text-soft); line-height: 1.75; }
.guide-shell p strong { color: var(--text); font-weight: 600; }
.guide-hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; padding: 76px 0 62px; align-items: center; }
.guide-hero h1 { font-size: clamp(40px, 5.4vw, 66px); line-height: 1.08; font-weight: 600; margin: 0 0 24px; }
.guide-hero h1 span { color: var(--action); }
.guide-lead { font-size: 17px; max-width: 565px; margin: 0; }
.guide-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.guide-shell .button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 44px; font-weight: 600; text-align: center; }
.guide-text-link { color: var(--text-soft); font-size: 13px; line-height: 1.6; }
.guide-text-link:hover { color: var(--action); }
.guide-requirements { font-size: 12px; margin: 22px 0 0; }
.guide-workflow { border: 1px solid var(--line-strong); border-radius: 12px; padding: 28px; background: linear-gradient(135deg, var(--panel-2), var(--panel)); }
.guide-workflow ol { list-style: none; padding: 0; margin: 0; }
.guide-workflow li { display: flex; gap: 18px; padding: 13px 0; }
.guide-workflow li > span { color: var(--action); font: 12px/1.8 Consolas, monospace; }
.guide-workflow strong { font-size: 17px; font-weight: 600; }
.guide-workflow li p { font-size: 13px; margin: 4px 0 0; }
.guide-workflow-note { border-top: 1px solid var(--line); margin: 20px 0 0; padding-top: 20px; font-size: 12px; }
.guide-section-heading { display: flex; justify-content: space-between; gap: 35px; align-items: end; margin-bottom: 28px; }
.guide-section-heading .eyebrow { margin-bottom: 10px; }
.guide-section-heading h2, .guide-validation h2, .guide-final-cta h2 { font-size: clamp(25px, 3vw, 32px); line-height: 1.25; font-weight: 550; margin: 0; }
.guide-section-heading > p { max-width: 330px; font-size: 13px; margin: 0; }
.guide-download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.guide-download-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px; display: flex; flex-direction: column; align-items: start; }
.guide-card-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; width: 100%; margin-bottom: 22px; }
.guide-file-icon { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--action); font-size: 23px; }
.guide-code-icon { font: 15px Consolas, monospace; }
.guide-tag { color: var(--text-soft); font-size: 11px; }
.guide-download-card h3 { font-size: 21px; margin: 0; font-weight: 550; }
.guide-download-card > p { margin: 12px 0 22px; font-size: 14px; }
.guide-download-action { margin-top: auto; }
.guide-pending { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: 7px; color: var(--text-soft); font-size: 14px; }
.guide-download-card > .guide-card-note, .guide-card-note { font-size: 12px; margin-bottom: 0; }
.guide-jump-nav { display: flex; flex-wrap: wrap; gap: 12px 32px; border-block: 1px solid var(--line); padding: 20px 0; margin: 48px 0; }
.guide-jump-nav a { color: var(--text-soft); font-size: 13px; }
.guide-jump-nav a:hover { color: var(--action); }
.guide-section { margin: 0 0 58px; scroll-margin-top: 24px; }
.guide-steps { list-style: none; padding: 0; margin: 0; }
.guide-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 24px; padding: 27px 0; border-top: 1px solid var(--line); }
.guide-step-number { font: 13px/1.8 Consolas, monospace; color: var(--action); }
.guide-steps h3 { font-size: 20px; font-weight: 550; margin: 0 0 12px; }
.guide-steps p { font-size: 14px; margin: 10px 0; max-width: 840px; }
.guide-shell code { color: var(--text); font-size: .95em; background: var(--panel-2); border-radius: 3px; padding: 2px 5px; }
.guide-prompt { border-left: 2px solid var(--action); padding: 18px 22px; background: var(--panel); margin: 20px 0; border-radius: 0 8px 8px 0; }
.guide-prompt .eyebrow { margin: 0 0 10px; font-size: 10px; }
.guide-prompt p:last-child { margin-bottom: 0; color: var(--text); }
.guide-optimise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.guide-optimise-grid article { border-top: 1px solid var(--line-strong); padding-top: 20px; }
.guide-optimise-grid h3 { font-size: 19px; font-weight: 550; margin: 16px 0 10px; }
.guide-optimise-grid p { font-size: 14px; margin: 0; }
.guide-validation { display: grid; grid-template-columns: 1.5fr 1fr; gap: 44px; border: 1px solid var(--line-strong); background: var(--panel); border-radius: 12px; padding: 36px; margin: 0 0 58px; scroll-margin-top: 24px; }
.guide-validation .eyebrow { color: var(--action); margin-bottom: 12px; }
.guide-validation p { font-size: 14px; margin: 16px 0 0; }
.guide-validation aside { border-left: 1px solid var(--line-strong); padding-left: 28px; align-self: center; }
.guide-validation aside strong { font-size: 16px; font-weight: 550; }
.guide-validation aside .guide-card-note { font-size: 12px; }
.guide-faq details { border-top: 1px solid var(--line); padding: 19px 0; }
.guide-faq details:last-child { border-bottom: 1px solid var(--line); }
.guide-faq summary { cursor: pointer; font-weight: 550; font-size: 15px; }
.guide-faq details p { font-size: 14px; max-width: 840px; margin: 16px 0 0; }
.guide-final-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 32px 0 46px; }
.guide-final-cta h2 { font-size: 25px; }
.guide-final-cta p { max-width: 580px; font-size: 14px; margin: 12px 0 0; }
.guide-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; font-size: 12px; color: var(--text-soft); }
@media (max-width: 860px) { .guide-hero { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; } .guide-workflow ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; } .guide-section-heading { align-items: start; } .guide-optimise-grid { gap: 20px; } .guide-validation { gap: 26px; padding: 28px; } .guide-final-cta { align-items: start; flex-direction: column; } }
@media (max-width: 600px) { .guide-download-grid, .guide-optimise-grid, .guide-validation { grid-template-columns: 1fr; } .guide-section-heading { flex-direction: column; gap: 14px; } .guide-section-heading > p { max-width: none; } .guide-download-card { padding: 24px; } .guide-steps li { grid-template-columns: 26px 1fr; gap: 12px; } .guide-prompt { padding: 16px; } .guide-workflow { padding: 24px; } .guide-validation aside { border-left: 0; border-top: 1px solid var(--line-strong); padding: 22px 0 0; } .guide-actions { align-items: start; flex-direction: column; gap: 16px; } .guide-footer { flex-wrap: wrap; } }