/* Field guide: existing Airo type and palette, with the five stages as navigation. */
.guide-page [hidden]{display:none!important}
.guide-skip{position:fixed;top:-80px;left:16px;z-index:100;padding:12px 20px;background:#fff}.guide-skip:focus{top:8px}
.guide-topnav{display:flex;gap:24px}.guide-topnav a{font-size:14px;font-weight:500;text-decoration:none;color:var(--ink-2)}.guide-topnav a[aria-current]{color:var(--green);text-decoration:underline;text-underline-offset:7px}
.guide-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:end;padding:78px 0 48px}.guide-hero h1{font-size:clamp(38px,5vw,64px)}.guide-hero__aside{max-width:440px;padding-bottom:4px}.guide-hero__aside p{font-size:18px;line-height:1.6}.guide-hero__aside a{display:inline-block;margin-top:18px;text-decoration:none;font-weight:600;font-size:15px}
.guide-chapters{display:grid;grid-template-columns:repeat(var(--chapters),minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:40px}.guide-chapters>a{display:flex;align-items:center;gap:12px;color:var(--ink-2);text-decoration:none;font-size:14px;font-weight:600;padding:22px 14px;border-bottom:3px solid transparent;transition:background .18s ease,border-color .18s ease}.guide-chapters>a:hover{background:#EEF3EF}.guide-chapters>a[aria-current]{background:color-mix(in srgb,var(--stage,var(--green)) 6%,white);color:var(--ink);border-bottom-color:var(--stage,var(--green))}.guide-chapter__n{font:500 11px/1 var(--mono);color:var(--stage);border:1px solid var(--line);border-radius:50%;width:28px;height:28px;display:grid;place-items:center;flex-shrink:0;background:white}.guide-chapter__arrow{margin-left:auto;color:var(--muted)}
.guide-lesson{display:grid;grid-template-columns:minmax(0,410px) minmax(0,1fr);gap:48px;align-items:start;margin-bottom:42px;scroll-margin-top:100px}.guide-lesson__copy{padding-top:24px}.guide-location{font:400 11px/1.7 var(--mono);color:var(--muted);margin-bottom:18px;max-width:37em}.guide-lesson h2{font-size:clamp(28px,3vw,38px);line-height:1.15;max-width:12em}.guide-lesson h2:focus{outline:none}.guide-intro{font-size:16px;line-height:1.65;margin-top:18px}.guide-steps{list-style:none;margin:26px 0 22px;padding:0}.guide-steps li+li{border-top:1px solid var(--line)}.guide-steps button{border:0;background:transparent;text-align:left;display:flex;gap:12px;padding:18px 0;width:100%;font:inherit;color:var(--ink-2);cursor:pointer;border-radius:8px;transition:background .18s ease}.guide-steps button:hover,.guide-steps button.is-active{background:color-mix(in srgb,var(--stage,var(--green)) 6%,white)}.guide-step__n{font:500 11px/1 var(--mono);color:var(--stage);padding-top:7px;width:20px;flex-shrink:0;text-align:center}.guide-steps strong{display:block;font-size:15px;color:var(--ink);font-weight:600;margin-bottom:5px}.guide-steps button>span>span{font-size:14px;line-height:1.6;display:block}.guide-step__play{margin-left:auto;padding:4px 8px;color:var(--green);flex-shrink:0}.guide-result{display:flex;gap:12px;padding:18px 20px;background:#EAF3ED;border-radius:12px;font-size:14px}.guide-result>span{color:var(--green)}.guide-result strong{font-size:12px;color:var(--green);display:block;margin-bottom:4px}.guide-result p{line-height:1.55}.guide-note{margin-top:18px;font-size:14px}.guide-note summary{cursor:pointer;font-weight:600;color:var(--ink);padding:10px 0}.guide-note p{padding:0 0 10px;line-height:1.65}.guide-permalink{display:inline-block;font-size:12px;text-decoration:none;margin-top:10px;color:var(--muted)}
.guide-lesson__visual{border:1px solid var(--line);border-radius:22px;background:#ECF0EC;min-width:0;overflow:hidden;padding:22px 16px 18px;position:sticky;top:88px}.guide-player-label{display:flex;align-items:center;gap:8px;padding:0 8px 16px;font-size:12px;font-weight:600;color:var(--ink)}.guide-player-label>span:last-child{margin-left:auto;font-size:10px;font-weight:400;color:#607067}.guide-dot{width:6px;height:6px;border-radius:50%;background:var(--stage)}.guide-lesson__visual .demo{max-width:650px;margin:auto}.guide-lesson__visual--phone .demo{max-width:342px}.guide-lesson__visual .demo__viewport{background:none;border-radius:0}.guide-lesson__visual .demo__bar{margin:8px 8px 0}.guide-caption{font-size:11px;text-align:center;margin:12px auto 0;max-width:34em;line-height:1.6;color:#617167}.guide-fallback{padding:60px 24px;font-size:15px}.guide-pager{display:flex;justify-content:space-between;align-items:center;padding:18px 0 34px;border-bottom:1px solid var(--line);font:400 11px var(--mono);color:var(--muted)}.guide-pager button{background:transparent;border:1px solid var(--line);border-radius:10px;padding:12px 16px;font:500 13px var(--body);color:var(--green);cursor:pointer;min-height:44px}.guide-pager button:disabled{opacity:.35;cursor:default}
.guide-questions{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;padding:70px 0}.guide-questions h2{margin-bottom:16px}.guide-questions>div>p:not(.eyebrow){font-size:15px;max-width:25em}.guide-questions details{border-bottom:1px solid var(--line);padding:18px 0;font-size:14px}.guide-questions details:first-child{border-top:1px solid var(--line)}.guide-questions summary{cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);padding-right:20px}.guide-questions details p{margin-top:12px;line-height:1.7}.guide-close{border-top:1px solid var(--line);padding:48px 0 70px;display:flex;align-items:center;justify-content:space-between;gap:40px}.guide-close p:not(.eyebrow){margin-top:18px;max-width:29em;font-size:15px}.guide-footer{display:flex;align-items:center;gap:24px;padding-top:24px;padding-bottom:28px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.guide-footer>a:last-child{margin-left:auto;white-space:nowrap}
@media(min-width:1100px){.guide-lesson__visual:not(.guide-lesson__visual--phone) .demo{min-height:520px}.guide-lesson__visual:not(.guide-lesson__visual--phone){padding-top:24px}}
@media(max-width:900px){.guide-hero{gap:32px;padding-top:52px}.guide-hero__aside p{font-size:16px}.guide-chapters>a{gap:7px;padding:18px 7px;font-size:12px}.guide-chapter__arrow{display:none}.guide-lesson{grid-template-columns:1fr 1fr;gap:24px}.guide-player-label>span:last-child{display:none}.guide-lesson__visual{padding-inline:6px}.guide-questions{gap:32px}.guide-topnav{gap:16px}}
@media(max-width:680px){.guide-page .nav__in{gap:16px}.guide-topnav{gap:14px}.guide-topnav a{font-size:12px}.guide-book{display:none}.guide-page .nav__logo img{width:60px;height:auto}.guide-hero{display:block;padding:42px 0 30px}.guide-hero__aside{margin-top:24px}.guide-hero__aside p{font-size:16px}.guide-chapters{display:flex;overflow-x:auto;margin-inline:-16px;padding-inline:16px;scrollbar-width:thin;margin-bottom:26px}.guide-chapters>a{flex-shrink:0;padding:16px 14px;font-size:13px}.guide-lesson{display:flex;flex-direction:column;gap:24px}.guide-lesson__copy{padding-top:0;width:100%}.guide-lesson__visual{position:static;width:100%;padding:18px 8px}.guide-lesson__visual--phone .demo{max-width:326px}.guide-lesson h2{max-width:16em}.guide-intro{font-size:15px}.guide-steps{margin-top:14px}.guide-pager{gap:8px}.guide-pager button{font-size:12px;padding:10px}.guide-pager span{display:none}.guide-questions{display:block;padding:48px 0}.guide-questions>div+div{margin-top:24px}.guide-close{display:block;padding:36px 0 44px}.guide-close .btn{margin-top:24px}.guide-footer{flex-wrap:wrap;gap:16px}.guide-footer p{flex:1}.guide-footer>a:last-child{margin-left:0}.guide-player-label>span:last-child{display:inline}}
@media(prefers-reduced-motion:reduce){.guide-page *, .guide-page *::before,.guide-page *::after{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:680px){.guide-lesson__copy{display:contents}.guide-location{order:0;margin-bottom:-10px}.guide-lesson h2{order:1}.guide-intro{order:2;margin-top:-8px}.guide-lesson__visual{order:3;scroll-margin-top:80px}.guide-steps{order:4;width:100%;margin-block:0}.guide-result{order:5;width:100%}.guide-note{order:6;margin-top:0;width:100%}.guide-permalink{order:7;margin-top:-12px}}

/* Accents follow the chapter's existing stage colour; the app illustration stays true to the product. */
.guide-chapters>a[aria-current] .guide-chapter__n{background:color-mix(in srgb,var(--stage,var(--green)) 12%,white);border-color:color-mix(in srgb,var(--stage,var(--green)) 35%,white)}
.guide-steps button.is-active{box-shadow:inset 3px 0 var(--stage,var(--green))}
.guide-lesson__visual{border-top:3px solid color-mix(in srgb,var(--stage,var(--green)) 65%,white);background:color-mix(in srgb,var(--stage,var(--green)) 4%,#F3F5F2)}
.guide-result{border-left:3px solid #86B79C}
.guide-note[open]{padding:0 14px;border-left:2px solid #52959D;background:#EEF5F5;border-radius:0 8px 8px 0}
.guide-step__play{color:var(--stage,var(--green))}

.guide-chapter__n,.guide-step__n{color:color-mix(in srgb,var(--stage,var(--green)) 75%,#111827)}