:root{color-scheme:light;--ink:#1d352c;--muted:#607369;--green:#096b4c;--line:#dce5df;--soft:#eef5f0;--paper:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;background:#f7f9f6;color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--green);text-underline-offset:4px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #bb7e20;outline-offset:4px}button{cursor:pointer}img{max-width:100%;height:auto}svg{flex-shrink:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25;letter-spacing:-.025em}h1{font-size:clamp(2rem,4.6vw,3.8rem);font-weight:750;margin-bottom:1rem}h2{font-size:1.15rem}p{overflow-wrap:anywhere}a,button{touch-action:manipulation}.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}.help-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-row{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:750;text-decoration:none;font-size:1.2rem}.brand img{width:34px;height:34px}.brand small{font-size:.8rem;font-weight:500;border-left:1px solid var(--line);padding-left:12px;color:var(--muted)}.languages{display:flex;gap:4px;flex-wrap:wrap}.languages a{padding:7px 11px;min-height:40px;font-size:.84rem;border-radius:8px;color:var(--muted);text-decoration:none}.languages a[aria-current]{color:var(--green);background:var(--soft);font-weight:700}.hero{margin:36px 0 24px;min-height:290px;background:#e9f2eb;border:1px solid #d5e3d8;border-radius:22px;padding:36px 40px;display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:24px;overflow:hidden}.eyebrow{color:var(--green);font-size:.72rem;font-weight:750;letter-spacing:.11em;margin:0 0 12px}.hero h1{max-width:13ch}.lead{color:var(--muted);font-size:1.06rem;max-width:55ch;margin-bottom:1rem}.hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.hero-meta span{font-size:.76rem;padding:4px 9px;border:1px solid #c7d9cd;border-radius:6px;color:#45634f}.hero-screens{display:flex;align-items:center;gap:14px;justify-content:center;max-height:270px}.hero-screens img{width:42%;max-width:146px;border-radius:12px;border:5px solid #fff;box-shadow:0 12px 30px #193d2914;transform:rotate(-4deg)}.hero-screens img+img{transform:rotate(5deg) translateY(18px)}.help-search{max-width:760px;margin:28px 0}.help-search label{display:block;font-weight:650;font-size:.9rem;margin-bottom:8px}.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #bdcec2;border-radius:12px;padding:0 15px;min-height:56px;box-shadow:0 3px 10px #183d2405}.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #096b4c12}.search-box input{border:0;outline:0!important;min-width:0;width:100%;background:transparent;padding:14px 0;color:var(--ink);font-size:.98rem}.search-box button{background:none;border:0;color:var(--green);font-size:.76rem;padding:10px;white-space:nowrap}.help-search [role=status]{font-size:.82rem;color:var(--muted);margin:5px 0 0;min-height:1.3em}.help-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:36px;align-items:start;margin:24px 0 40px}.topic-nav{position:sticky;top:105px}.topic-nav h2{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.topic-nav nav{display:grid;gap:3px}.topic-nav a{display:flex;align-items:center;gap:9px;text-decoration:none;color:#52645a;font-size:.88rem;padding:10px 6px;border-radius:8px}.topic-nav a:hover{background:#eaf1ec;color:var(--green)}.topic-nav svg{width:18px;height:18px}.nav-count{margin-left:auto;color:#7b8f82;font-size:.75rem}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.topic-card{min-width:0;border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;transition:border-color .15s,box-shadow .15s}.topic-card:hover{border-color:#a4c3ae;box-shadow:0 8px 24px #16482c09}.topic-card>a{display:flex;gap:14px;padding:22px 20px 18px;text-decoration:none;color:var(--ink)}.topic-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;background:#e4f1e9;color:#0b6d4c;flex-shrink:0}.tone-1{background:#eef0fb;color:#48549b}.tone-2{background:#faf0e3;color:#936625}.tone-3{background:#e9f2f7;color:#3f6b84}.topic-card h2{font-size:1.12rem;margin:1px 0 8px}.topic-card p{color:var(--muted);font-size:.88rem;margin-bottom:14px;line-height:1.5}.card-meta{font-size:.72rem;color:#738477;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.card-arrow{margin-left:auto;color:var(--green);font-size:1.1rem}.scenario-preview{border-top:1px solid #edf1ec;padding:4px 20px 12px}.scenario-preview a{display:flex;justify-content:space-between;gap:12px;font-size:.8rem;text-decoration:none;color:#52695c;padding:7px 0}.scenario-preview span{color:#99ab9d}.empty{border:1px dashed #bccfbf;padding:28px;border-radius:12px;color:var(--muted)}[hidden]{display:none!important}.section-title{display:flex;gap:14px;align-items:center;margin-bottom:24px}.section-title h2{margin:0 0 4px;font-size:1.4rem}.section-title p{margin:0;font-size:.85rem;color:var(--muted)}.video-section{border-top:1px solid var(--line);padding-top:32px}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:780px}.video-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}.video-card h3{font-size:1rem;margin-bottom:16px}.video-card video{width:100%;max-height:470px;aspect-ratio:9/16;display:block;border-radius:10px;background:#112e25}.support{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);padding:32px 0;margin-top:40px}.support h2{margin-bottom:8px}.support p{font-size:.83rem;color:var(--muted);max-width:65ch;margin:0}.support>a{font-size:.84rem;overflow-wrap:anywhere;flex-shrink:0}.footer{padding:24px 0 36px;display:flex;justify-content:space-between;gap:20px;font-size:.75rem;color:var(--muted)}.footer nav{display:flex;flex-wrap:wrap;gap:18px}.footer a{color:var(--muted)}.breadcrumb{padding-top:28px;font-size:.86rem}.breadcrumb a{text-decoration:none}.topic-header{display:flex;align-items:flex-start;gap:22px;padding:28px 0 22px;max-width:850px}.topic-header>.topic-icon{width:60px;height:60px;border-radius:15px}.topic-header h1{font-size:clamp(1.9rem,4.5vw,3rem)}.topic-header .eyebrow{margin:0 0 8px}.topic-header small{font-size:.8rem;color:var(--muted)}.scenario-jumps{display:flex;gap:8px;flex-wrap:wrap;padding:10px 0 28px}.scenario-jumps a{padding:7px 11px;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:.77rem;text-decoration:none;color:#4e6958}.scenario-jumps a:hover{border-color:#81aa90}.scenarios{max-width:1020px}.scenario{border:1px solid var(--line);border-radius:15px;background:#fff;margin-bottom:14px;scroll-margin-top:16px;overflow:hidden}.scenario[open]{border-color:#91b59c;box-shadow:0 6px 30px #19442a06}.scenario summary{display:flex;align-items:center;gap:16px;padding:22px 24px;cursor:pointer;list-style:none}.scenario summary::-webkit-details-marker{display:none}.scenario-number{font-variant-numeric:tabular-nums;font-size:.86rem;color:#648371;background:#edf4ef;border-radius:8px;min-width:38px;height:38px;display:grid;place-items:center}.scenario summary h2{font-size:1.08rem;margin:0 0 6px}.scenario summary small{font-size:.75rem;color:var(--muted)}.expand{margin-left:auto;color:#4e785e;font-size:1.7rem;line-height:1}.scenario[open] .expand{transform:rotate(45deg)}.scenario-content{border-top:1px solid #e9eeea;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:32px;padding:28px}.scenario-instructions ol{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:22px}.scenario-instructions li{display:flex;gap:13px;align-items:flex-start}.step-count{background:#0b6d4c;color:white;font-size:.74rem;min-width:25px;height:25px;display:grid;place-items:center;border-radius:50%;margin-top:2px;font-weight:650}.scenario-instructions li p{margin:0;font-size:.98rem}.outcome{border-left:3px solid #84ad90;background:#f1f7f2;border-radius:0 10px 10px 0;padding:16px 18px}.outcome h3{font-size:.84rem;margin-bottom:8px}.outcome p{font-size:.88rem;margin:0;color:#50665a}.scenario-photos{display:grid;gap:24px;align-content:start}.scenario-photos figure{margin:0}.screen-zoom{padding:0;background:#f5f7f5;border:1px solid #dfe7e0;border-radius:12px;overflow:hidden;color:var(--green);width:100%;display:block}.screen-zoom img{width:100%;height:auto;display:block}.screen-zoom>span{display:block;font-size:.75rem;background:#edf4ef;padding:8px}.scenario-photos figcaption{font-size:.68rem;color:#78877d;margin-top:8px;line-height:1.5}.scenario-pagination{display:flex;justify-content:space-between;gap:12px;padding-top:24px;flex-wrap:wrap}.scenario-pagination a{font-size:.8rem}.related{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.related a{display:flex;align-items:center;gap:9px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:.8rem;text-decoration:none}.related svg{width:18px;height:18px}.image-dialog{border:0;padding:16px;border-radius:16px;background:#fff;max-width:min(620px,96vw);max-height:94dvh;overflow:auto;color:var(--ink)}.image-dialog::backdrop{background:#0b211fbd}.image-dialog>img{display:block;max-width:100%;max-height:78dvh;object-fit:contain;margin:0 auto}.image-close{position:sticky;top:0;display:block;margin-left:auto;border:1px solid #dce5df;border-radius:8px;width:44px;height:44px;background:#fff;font-size:1.6rem;z-index:1}.image-dialog p{margin:12px 0 0;font-size:.8rem;text-align:center}.skip{position:fixed;top:-70px;left:16px;z-index:30;background:#fff;padding:12px;border:2px solid var(--green)}.skip:focus{top:8px}@media(max-width:850px){.hero{padding:28px;grid-template-columns:1fr .65fr}.help-layout{grid-template-columns:1fr;gap:20px}.topic-nav{position:static}.topic-nav nav{display:flex;overflow-x:auto;gap:8px;scrollbar-width:thin;padding-bottom:8px}.topic-nav a{white-space:nowrap;background:#fff;border:1px solid var(--line);padding:8px 12px;font-size:.8rem}.nav-count{display:none}.topic-nav h2{margin-bottom:10px}.scenario-content{gap:22px;grid-template-columns:1fr 240px}.support{align-items:flex-start;flex-direction:column;gap:16px}}@media(max-width:580px){.shell{width:calc(100% - 32px)}.header-row{min-height:70px;gap:8px;flex-wrap:wrap;padding-block:10px}.brand{font-size:1rem;gap:7px}.brand img{width:30px;height:30px}.brand small{display:none}.languages{gap:1px}.languages a{font-size:.72rem;padding:6px 7px;min-height:34px}.hero{grid-template-columns:1fr;margin:20px 0;border-radius:16px;padding:24px;min-height:0}.hero h1{max-width:19ch;font-size:2.1rem;margin-bottom:12px}.lead{font-size:.95rem}.hero-screens{display:none}.hero-meta{gap:6px;margin-top:16px}.hero-meta span{font-size:.68rem}.eyebrow{font-size:.65rem}.help-search{margin:20px 0 10px}.search-box{min-height:52px;padding:0 12px}.search-box input{font-size:16px}.search-box button{font-size:.68rem;padding:8px 0}.topic-grid{grid-template-columns:1fr;gap:12px}.topic-card>a{padding:18px 16px 14px;gap:13px}.topic-card h2{font-size:1.08rem}.topic-card p{font-size:.85rem;margin-bottom:10px}.topic-icon{width:40px;height:40px;border-radius:9px}.scenario-preview{padding-inline:16px}.scenario-preview a{font-size:.76rem;padding-block:8px}.help-layout{margin-top:12px}.video-grid{grid-template-columns:1fr;max-width:360px}.video-card video{max-height:480px}.section-title h2{font-size:1.16rem}.section-title p{font-size:.73rem}.support{padding-block:24px;margin-top:28px}.support>a{font-size:.8rem;flex-shrink:1}.footer{flex-direction:column;gap:12px}.topic-header{gap:13px;padding-block:24px 16px}.topic-header>.topic-icon{width:42px;height:42px;border-radius:10px}.topic-header h1{font-size:1.9rem;margin-bottom:10px}.topic-header .lead{font-size:.9rem;margin-bottom:10px}.topic-header .eyebrow{font-size:.6rem}.scenario-jumps{flex-wrap:nowrap;overflow-x:auto;padding-bottom:14px;margin-bottom:8px}.scenario-jumps a{white-space:nowrap;font-size:.72rem;flex-shrink:0}.scenario summary{padding:18px 14px;gap:11px}.scenario-number{min-width:30px;height:30px;font-size:.73rem}.scenario summary h2{font-size:1rem;margin-bottom:5px}.scenario summary small{font-size:.67rem}.scenario-content{grid-template-columns:1fr;padding:20px 16px;gap:24px}.scenario-instructions li p{font-size:.94rem}.scenario-instructions ol{gap:19px}.scenario-photos{max-width:320px;justify-self:center;width:100%}.outcome{padding:14px}.scenario-pagination a{font-size:.73rem}.related{gap:8px}.related a{font-size:.73rem;padding:10px}.breadcrumb{padding-top:22px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.help-header,.help-search,.topic-nav,.video-section,.support,.footer,.scenario-jumps,.scenario-pagination,.related{display:none}.scenario-content{display:grid!important}.scenario{break-inside:avoid}.hero-screens{display:none}.shell{width:100%}.screen-zoom span{display:none}}
/* Constrain grid/flex children before enabling horizontal topic scrolling. */
.help-layout,.topic-nav,.topic-results,.topic-grid,.topic-card,.topic-header>div,.scenario-instructions,.scenario-photos{min-width:0}.topic-nav,.topic-results{width:100%}.topic-card>a>div{min-width:0}.scenario summary>span:nth-child(2){min-width:0}.scenario-jumps{max-width:100%}

.image-toolbar{display:flex;justify-content:space-between;gap:12px;position:sticky;top:0;background:white;padding-bottom:12px;z-index:1}.image-toolbar button{border:1px solid var(--line);background:#fff;color:var(--green);border-radius:8px;min-height:44px;padding:8px 14px}.image-toolbar .image-close{position:static;margin:0}.image-stage{overflow:auto;max-height:72dvh;width:100%}.image-stage img{display:block;max-width:100%;max-height:72dvh;width:auto;height:auto;object-fit:contain;margin:0 auto}.image-stage.is-zoomed img{width:780px;max-width:none;max-height:none;margin:0}.image-dialog{width:min(620px,96vw)}

/* Keep the example screen close to its steps, including on narrow phones. */
.scenario-content{align-items:start}
.scenario-photos{padding:16px;border:1px solid #e1e8e1;border-radius:16px;background:linear-gradient(145deg,#eef4ed,#f8faf6)}
.screen-zoom{background:#fff;box-shadow:0 12px 24px -18px #193d294d;transition:transform .25s ease,box-shadow .25s ease}
.screen-zoom img{max-height:510px;object-fit:contain;background:#f8faf7}
.scenario-photos figcaption{text-align:center;color:#5d7265}
.topic-card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
@media(hover:hover) and (pointer:fine){.topic-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px -18px #193d294d;border-color:#a6bfac}.screen-zoom:hover{transform:translateY(-2px);box-shadow:0 16px 28px -18px #193d2955}}
@media(max-width:580px){.hero-screens{display:flex;max-height:168px;margin-top:18px;gap:12px}.hero-screens img{width:82px;max-height:168px;object-fit:cover;object-position:top;border-width:3px}.hero-screens img+img{transform:rotate(4deg) translateY(4px)}.scenario-photos{order:-1;max-width:none;padding:16px}.scenario-photos figure{width:min(100%,220px);margin-inline:auto}.screen-zoom img{max-height:390px}.scenario-content{gap:26px}.scenario-instructions ol{margin-bottom:24px}.scenario summary h2{line-height:1.45}.scenario-photos figcaption{font-size:.67rem}}
@media(prefers-reduced-motion:reduce){.screen-zoom,.topic-card{transition:none!important;transform:none!important}}
@media print{.scenario-photos{background:none;border:0;order:0}.hero-screens{display:none}}

/* Comfortable phone tap targets for header, breadcrumb, pagination and footer links. */
.brand{min-height:44px}
.languages a{display:inline-flex;align-items:center;min-height:44px}
.breadcrumb a,.scenario-pagination a,.footer a,.support>a{display:inline-flex;align-items:center;min-height:44px}
.help-features{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:10px;color:var(--ink);font-weight:650;font-size:.9rem;text-decoration:none;margin-left:auto}
.help-features:hover{background:var(--soft);color:var(--green)}
@media(max-width:580px){.languages a{min-height:44px}.help-features{font-size:.82rem;padding:0 8px}}