@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/be-vietnam-pro-vietnamese-400-normal.CRcqvyg1.woff2)format("woff2"),url(/_astro/be-vietnam-pro-vietnamese-400-normal.BuGn0gnm.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/be-vietnam-pro-latin-400-normal.PpnXBOrz.woff2)format("woff2"),url(/_astro/be-vietnam-pro-latin-400-normal.bXgqVju9.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/be-vietnam-pro-vietnamese-500-normal.DREgrEoJ.woff2)format("woff2"),url(/_astro/be-vietnam-pro-vietnamese-500-normal.CfdwVo8-.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/be-vietnam-pro-latin-500-normal.B6LVzGNe.woff2)format("woff2"),url(/_astro/be-vietnam-pro-latin-500-normal.BJkVuMHw.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/be-vietnam-pro-vietnamese-600-normal.nyU-ZL2p.woff2)format("woff2"),url(/_astro/be-vietnam-pro-vietnamese-600-normal.DkpCIyan.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/be-vietnam-pro-latin-600-normal.BZDkUTrt.woff2)format("woff2"),url(/_astro/be-vietnam-pro-latin-600-normal.5IO4e7bK.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/be-vietnam-pro-vietnamese-700-normal.Csr0PCuG.woff2)format("woff2"),url(/_astro/be-vietnam-pro-vietnamese-700-normal.By_5yT39.woff)format("woff")}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/be-vietnam-pro-latin-700-normal.DlW1Zbsh.woff2)format("woff2"),url(/_astro/be-vietnam-pro-latin-700-normal.C2EtzaOi.woff)format("woff")}:root{--bg:#f8fafc;--surface:#fff;--surface-muted:#f1f5f9;--ink:#172b3a;--muted:#475569;--line:#e2e8f0;--line-strong:#cbd5e1;--accent:#0f766e;--accent-hover:#115e59;--accent-soft:#f0fdfa;--accent-tint:#ccfbf1;--accent-border:#99f6e4;--warm:#d97706;--warm-soft:#fffbeb;--deep:#062b27;--on-deep:#5eead4;--danger:#dc2626;--r-pill:9999px;--r-card:20px;--r-ctl:12px;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 2px 8px #0f172a0a, 0 10px 24px -8px #0d94881a;--shadow-md:0 6px 16px #0f172a0d, 0 20px 40px -10px #0d948824;--shadow-lg:0 12px 32px #0f172a12, 0 28px 60px -14px #0d948833;--ease:cubic-bezier(.16, 1, .3, 1);--font:"Be Vietnam Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--header-h:70px;color-scheme:light;color:var(--ink);background:var(--bg);font-family:var(--font);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 1rem);-webkit-text-size-adjust:100%;font-size:100%;line-height:1.65}*,:before,:after{box-sizing:border-box}body{background:radial-gradient(60rem 30rem at 90% -5%, #0d948817, transparent 70%), radial-gradient(45rem 25rem at 5% 30%, #f59e0b0d, transparent 65%), var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem}a{color:inherit;text-underline-offset:.22em}button,input,textarea,select{font:inherit;color:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--font);text-wrap:balance;color:var(--ink);font-weight:700;line-height:1.15}h1{letter-spacing:-.03em;font-size:clamp(1.75rem,5vw,3.2rem);line-height:1.18}h2{letter-spacing:-.025em;font-size:clamp(1.4rem,3.2vw,2.2rem);line-height:1.25}h3{letter-spacing:-.015em;font-size:1.2rem;line-height:1.35}em{color:var(--accent);font-style:normal}p,li,h1,h2,h3{overflow-wrap:break-word}p+p{margin-top:.8rem}p{max-width:65ch}ul,ol{padding-left:1.35rem}li+li{margin-top:.5rem}.hide-mobile{display:inline}::selection{background:var(--accent-tint);color:var(--accent-hover)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}.wrap{width:100%;max-width:1140px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}.narrow{width:100%;max-width:720px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:var(--r-pill);transition:top .2s var(--ease);padding:.55rem 1.1rem;font-size:.9rem;font-weight:600;text-decoration:none;position:absolute;top:-90px;left:20px}.skip-link:focus{top:12px}.site-header{z-index:50;backdrop-filter:blur(16px);border-bottom:1px solid var(--line);background:#fffffff2;width:100%;position:sticky;top:0}.site-header-inner{justify-content:space-between;align-items:center;gap:1.5rem;width:100%;max-width:1140px;min-height:64px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem);display:flex}.wordmark{white-space:nowrap;letter-spacing:-.04em;color:var(--ink);flex-shrink:0;align-items:baseline;font-size:1.35rem;font-weight:700;line-height:1;text-decoration:none;display:inline-flex}.wordmark span{color:var(--ink)}.wordmark small{color:var(--accent);margin-left:2px;font-size:.9rem;font-weight:700}.site-header nav{align-items:center;gap:1.5rem;display:flex}.site-header nav a{color:var(--muted);white-space:nowrap;padding-block:.25rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .15s;position:relative}.site-header nav a:hover{color:var(--ink)}.site-header nav a[aria-current=page]{color:var(--accent);font-weight:600}.site-header nav a[aria-current=page]:after{content:"";background:var(--accent);border-radius:1px;height:2px;position:absolute;bottom:-4px;left:0;right:0}.pill-badge{color:var(--accent-hover);background:var(--accent-soft);border:1px solid var(--accent-border);border-radius:var(--r-pill);align-items:center;gap:.4rem;margin-bottom:1.2rem;padding:.35rem .95rem;font-size:.85rem;font-weight:600;display:inline-flex}.button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:var(--r-pill);min-height:48px;transition:all .22s var(--ease);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.6rem;font-size:1rem;font-weight:600;line-height:1.4;text-decoration:none;display:inline-flex;box-shadow:0 4px 14px #0d94884d}.button:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px #0d948866}.button.secondary{color:var(--ink);background:var(--surface);border-color:var(--line);box-shadow:var(--shadow-xs)}.button.secondary:hover{border-color:var(--line-strong);background:var(--surface-muted)}.text-link{min-height:44px;color:var(--accent);transition:all .2s var(--ease);align-items:center;gap:.4rem;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.text-link:hover{gap:.6rem;text-decoration:underline}.hero-clean{width:100%;min-width:0;padding-block:clamp(2.5rem,5vw,4.5rem) clamp(2rem,4vw,3.5rem)}.hero-header{text-align:center;margin-inline:auto;width:100%;min-width:0;max-width:760px;margin-bottom:2.5rem}.hero-header h1{margin-bottom:1rem}.hero-sub{color:var(--muted);max-width:52ch;margin-inline:auto;font-size:1.15rem;line-height:1.6}.playground-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);width:100%;min-width:0;box-shadow:var(--shadow-md);max-width:920px;transition:box-shadow .3s var(--ease);margin-inline:auto;overflow:hidden}.playground-card:hover{box-shadow:var(--shadow-lg)}.playground-tabs{background:var(--surface-muted);border-bottom:1px solid var(--line);scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:.4rem;width:100%;min-width:0;padding:.75rem 1rem;display:flex;overflow-x:auto}.playground-tabs::-webkit-scrollbar{display:none}.p-tab{border-radius:var(--r-pill);min-height:42px;color:var(--muted);white-space:nowrap;transition:all .2s var(--ease);background:0 0;border:1px solid #0000;flex-shrink:0;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;display:inline-flex}.p-tab:hover{color:var(--ink);background:#0000000a}.p-tab.active{background:var(--surface);color:var(--accent);border-color:var(--line);box-shadow:var(--shadow-xs);font-weight:600}.p-tab-icon{font-size:1.15rem}.playground-screen{padding:clamp(1.5rem,3.5vw,2.4rem)}.screen-header{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:.9rem;display:flex}.screen-dots{gap:6px;display:flex}.dot{border-radius:50%;width:10px;height:10px}.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#10b981}.screen-badge{color:var(--muted);font-size:.88rem}.screen-badge strong{color:var(--accent);font-weight:700}.mock-chat{flex-direction:column;gap:1.25rem;display:flex}.chat-bubble{align-items:flex-start;gap:.9rem;display:flex}.chat-bubble .avatar{flex-shrink:0;margin-top:2px;font-size:1.4rem;line-height:1}.bubble-content{border-radius:var(--r-ctl);flex:1;padding:1.1rem 1.3rem}.chat-bubble.user .bubble-content{background:var(--surface-muted);border:1px solid var(--line)}.bubble-sender{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem;font-size:.8rem;font-weight:600;display:block}.bubble-text{color:var(--ink);margin:0;font-size:1.05rem;font-weight:600;line-height:1.5}.chat-bubble.ai .bubble-content{background:var(--accent-soft);border:1px solid var(--accent-border)}.bubble-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.8rem;margin-bottom:.6rem;display:flex}.verify-tag{color:#047857;border-radius:var(--r-pill);background:#d1fae5;padding:.2rem .65rem;font-size:.82rem;font-weight:600}.result-heading{color:#042f2e;margin-bottom:.6rem;font-size:1.05rem;font-weight:700}.result-list{color:#134e4a;margin:0;padding:0;font-size:.98rem;list-style:none}.result-list li{margin-top:.4rem;padding-left:1.2rem;line-height:1.5;position:relative}.result-list li:before{content:"•";color:var(--accent);font-size:1.2rem;font-weight:900;line-height:1;position:absolute;left:0}.screen-footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.8rem;padding-top:1.2rem;display:flex}.footer-hint{color:var(--muted);font-size:.9rem;font-weight:500}.section{padding-block:clamp(3rem,6vw,4.5rem) 0}.section:last-of-type{padding-bottom:clamp(3rem,6vw,4.5rem)}.section-title-clean{text-align:center;margin-inline:auto;max-width:680px;margin-bottom:2.4rem}.section-title-clean h2{margin-bottom:.6rem}.section-title-clean p{color:var(--muted);margin-inline:auto;font-size:1.05rem}.tools-grid-clean{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;display:grid}.tool-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);transition:all .3s var(--ease);flex-direction:column;padding:2.2rem 1.8rem;text-decoration:none;display:flex}.tool-box:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-6px)}.tool-box:active{transform:translateY(-2px)scale(.99)}.box-header{justify-content:space-between;align-items:center;margin-bottom:1.4rem;display:flex}.box-icon{font-size:2.2rem;line-height:1}.box-tag{color:var(--accent-hover);background:var(--accent-soft);border-radius:var(--r-pill);padding:.25rem .75rem;font-size:.8rem;font-weight:600}.box-name{letter-spacing:-.025em;color:var(--ink);margin-bottom:.6rem;font-size:1.6rem}.box-desc{color:var(--muted);margin-bottom:1.6rem;font-size:1rem;line-height:1.6}.box-action{color:var(--accent);align-items:center;gap:.4rem;margin-top:auto;font-size:.95rem;font-weight:600;display:inline-flex}.box-action span{transition:transform .25s var(--ease);display:inline-block}.tool-box:hover .box-action span{transform:translate(3px,-2px)}.tool-box.featured{border-color:var(--accent);box-shadow:0 4px 16px -2px #0d948829}.tool-box.featured .box-tag{color:#047857;background:#d1fae5}.articles-grid-clean{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}.article-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-xs);transition:all .25s var(--ease);align-items:flex-start;gap:1.1rem;padding:1.6rem;text-decoration:none;display:flex}.article-box:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px)}.article-icon{flex-shrink:0;margin-top:2px;font-size:1.8rem;line-height:1}.article-info{flex:1}.article-heading{letter-spacing:-.015em;color:var(--ink);margin-bottom:.4rem;font-size:1.18rem}.article-desc{color:var(--muted);margin:0;font-size:.92rem;line-height:1.55}.arrow-btn{color:var(--accent);transition:transform .25s var(--ease);flex-shrink:0;align-self:center;font-size:1.2rem}.article-box:hover .arrow-btn{transform:translate(3px,-3px)}.support-card-clean{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);grid-template-columns:1.2fr 1fr;align-items:center;gap:clamp(2rem,5vw,3.5rem);padding:clamp(2rem,4.5vw,3.5rem);display:grid}.support-tag{color:var(--accent);margin-bottom:.8rem;font-size:.85rem;font-weight:600;display:inline-block}.support-content h2{margin-bottom:.8rem}.support-content p{color:var(--muted);margin-bottom:1.6rem;font-size:1.05rem}.support-badge-box{background:var(--surface-muted);border:1px solid var(--line);border-radius:var(--r-ctl);flex-direction:column;gap:.75rem;padding:1.5rem;display:flex}.badge-item{color:var(--ink);font-size:.95rem;font-weight:500}.site-footer{border-top:1px solid var(--line);background:var(--surface);margin-top:clamp(3.5rem,6vw,5.5rem);padding-block:2.2rem}.site-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;width:100%;max-width:1140px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem);display:flex}.footer-left{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.footer-tagline{color:var(--muted);border-left:1px solid var(--line);padding-left:1rem;font-size:.88rem}.footer-links{flex-wrap:wrap;align-items:center;gap:1.5rem;font-size:.9rem;display:flex}.footer-links a{color:var(--muted);text-decoration:none;transition:color .15s}.footer-links a:hover{color:var(--ink)}.site-footer .install-app{margin:0}.site-footer .install-app button{color:var(--accent);min-height:auto;padding:0;font-size:.88rem;text-decoration:none}.site-footer .install-app button:hover{text-decoration:underline}.page-intro{padding-block:clamp(2.5rem,5vw,4rem) clamp(1.5rem,3vw,2.5rem)}.page-intro h1{margin-bottom:1.1rem;font-size:clamp(2.2rem,4.5vw,3.2rem)}.page-intro p{max-width:58ch;color:var(--muted);font-size:1.15rem}.breadcrumb{color:var(--muted);flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem;font-size:.9rem;display:flex}.breadcrumb a{color:var(--accent);font-weight:500;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.reading{padding-bottom:4rem}.reading .meta{color:var(--muted);margin-block:1.25rem 2rem;font-size:.92rem}.reading section{margin-block:2.8rem}.reading section h2{margin-bottom:1.1rem;font-size:1.85rem}.source-list{padding-left:1.15rem;font-size:.95rem}.source-list a{overflow-wrap:anywhere;color:var(--accent)}.notice{border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--accent-hover);border-radius:var(--r-ctl);margin-block:1.5rem;padding:1.1rem 1.3rem;font-size:.98rem}.notice p{font-size:inherit;color:var(--accent-hover)}.guide-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:clamp(2rem,5vw,4rem);display:grid}.guide-main{min-width:0;max-width:760px}.guide-main h2{margin-bottom:1.1rem;font-size:1.85rem}.guide-main section{margin-bottom:2.8rem}.guide-main li{padding-left:.35rem}.guide-main li::marker{color:var(--accent);font-weight:700}.guide-sidebar{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);top:calc(var(--header-h) + 1.5rem);box-shadow:var(--shadow-sm);padding:1.6rem;font-size:.95rem;position:sticky}.guide-sidebar p{margin-bottom:1.1rem}.guide-sidebar a{width:100%;margin-bottom:.65rem}.filters{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.filter{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);min-height:44px;transition:all .2s var(--ease);padding:.5rem 1.15rem;font-size:.95rem;font-weight:500}.filter:hover{border-color:var(--accent);color:var(--accent)}.filter[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 12px #0d948840}.results-count{color:var(--muted);margin-bottom:1.5rem;font-size:.9rem}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin-block:1.5rem 3.5rem;display:grid}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-xs);transition:all .25s var(--ease);flex-direction:column;padding:2rem 1.6rem;text-decoration:none;display:flex}.tool-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px)}.tool-initial{background:var(--accent-soft);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:1.2rem;font-size:1.8rem;display:inline-flex}.tool-card h2{color:var(--ink);margin-bottom:.5rem;font-size:1.4rem}.tool-card p{color:var(--muted);margin-bottom:1.5rem;font-size:.96rem;line-height:1.6}.tool-card .text-link{margin-top:auto}.editorial-list{flex-direction:column;gap:1rem;margin:1.5rem 0 3.5rem;padding:0;list-style:none;display:flex}.editorial-list li{margin:0}.article-row{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-xs);transition:all .25s var(--ease);justify-content:space-between;align-items:center;gap:1.5rem;padding:1.5rem 1.8rem;text-decoration:none;display:flex}.article-row:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.article-row h3{color:var(--ink);margin-bottom:.4rem;font-size:1.22rem}.article-row p{color:var(--muted);margin:0;font-size:.95rem;line-height:1.55}.article-row .arrow{color:var(--accent);transition:transform .2s var(--ease);flex-shrink:0;font-size:1.3rem}.article-row:hover .arrow{transform:translate(3px,-3px)}.support-layout{grid-template-columns:1fr 1.25fr;gap:clamp(2rem,5vw,4rem);margin-bottom:4rem;display:grid}.support-layout h2{margin-bottom:1rem;font-size:1.85rem}.support-form{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);min-width:0;box-shadow:var(--shadow-sm);padding:2rem}.support-form label{margin-bottom:.35rem;font-size:.95rem;font-weight:600;display:block}.support-form input:not([type=checkbox]),.support-form select,.support-form textarea{background:var(--bg);border:1px solid var(--field-line);border-radius:var(--r-ctl);width:100%;min-height:48px;padding:.7rem .9rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.support-form input:focus,.support-form select:focus,.support-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.support-form textarea{resize:vertical}.field{margin-bottom:1.2rem}.field-hint,.field-error,.input-hint,.small-text{margin-top:.35rem;font-size:.85rem;font-weight:400;line-height:1.6}.input-hint{color:var(--muted);display:block}.field-error,.form-error{color:var(--danger);font-weight:500}[aria-invalid=true]{border-color:var(--danger)!important}.consent{align-items:start;gap:.65rem;margin-top:1.3rem;font-size:.92rem!important;font-weight:400!important;display:flex!important}.consent input{width:22px;height:22px;accent-color:var(--accent);flex-shrink:0;margin-top:3px}.form-status{border:1px solid var(--line);border-radius:var(--r-ctl);margin-bottom:1.3rem;padding:.9rem 1rem;font-size:.95rem}.form-status.error{color:var(--danger);border-color:var(--danger);background:#fef2f2}.form-status.success{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}button:disabled{opacity:.55;cursor:not-allowed}.form-footnote{color:var(--muted);margin-top:.8rem;font-size:.85rem}.support-form>label,.form-row>label{margin-bottom:1rem}.support-form label input,.support-form label select,.support-form label textarea{margin-top:.4rem;display:block}.support-form .consent input{margin-top:3px}.form-preview{color:var(--muted);background:var(--surface-muted);border:1px solid var(--line);border-radius:var(--r-ctl);align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.88rem;line-height:1.45;display:flex}.form-error{margin-block:1rem;font-size:.95rem}.form-success{border:1px solid var(--accent);border-radius:var(--r-card);background:var(--accent-soft);padding:1.6rem}.form-success h2{color:var(--accent-hover);margin-bottom:1rem}.form-success p+p{margin-top:1rem}.support-form .small-text{margin-top:.8rem}.image-dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r-card);width:min(1100px,94vw);max-height:90vh;box-shadow:var(--shadow-lg);padding:1.2rem}.image-dialog::backdrop{backdrop-filter:blur(8px);background:#0f172ab3}.image-dialog img{border-radius:12px;max-height:72vh;margin:auto}.dialog-close{float:right;min-height:44px;box-shadow:none;background:var(--surface-muted);color:var(--ink);border-color:var(--line);margin-bottom:.7rem;padding:.4rem 1.2rem}.dialog-close:hover{background:var(--line)}.image-dialog p{clear:both;color:var(--muted);margin-top:.75rem;font-size:.9rem}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.install-app{max-width:52ch;margin-top:1.5rem}.install-app button{color:var(--accent);text-underline-offset:.22em;text-align:left;background:0 0;border:0;min-height:44px;padding:0;font-weight:500;text-decoration:underline}.install-app p{color:var(--muted);margin-top:.5rem;font-size:.9rem}.offline-banner{background:var(--accent-soft);border-radius:var(--r-ctl);width:min(1140px,100% - 2rem);color:var(--accent-hover);margin-top:1rem;padding:.75rem 1.2rem;font-size:.92rem;font-weight:500}.offline-banner[hidden]{display:none}@media (width<=960px){.tools-grid-clean,.articles-grid-clean,.tool-grid,.support-card-clean,.support-layout,.guide-grid{grid-template-columns:1fr}}@media (width<=640px){.site-header-inner{min-height:56px;padding-inline:1rem}.site-header nav{gap:1rem}.site-header nav a{font-size:.88rem}.wordmark{font-size:1.2rem}.wordmark small{font-size:.82rem}.footer-left{flex-direction:column;align-items:flex-start;gap:.35rem}.footer-tagline{border-left:none;padding-left:0}.footer-links{gap:1rem}.hero-clean{padding-block:2rem 1.5rem}.hero-header{margin-bottom:1.5rem}.hero-sub{font-size:.98rem}.playground-tabs{gap:.3rem;padding:.4rem .6rem}.p-tab{min-height:36px;padding:.4rem .75rem;font-size:.82rem}.playground-screen{padding:1rem .85rem}.screen-header{flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;padding-bottom:.6rem}.screen-badge{font-size:.8rem}.mock-chat{gap:.75rem}.chat-bubble{gap:.5rem}.chat-bubble .avatar{font-size:1.2rem}.bubble-content{min-width:0;padding:.8rem .9rem}.bubble-text{font-size:.95rem}.result-heading{font-size:.92rem}.result-list{font-size:.86rem}.screen-footer{flex-direction:column;align-items:stretch;gap:.75rem;margin-top:1.2rem;padding-top:.9rem}.screen-footer .button{justify-content:center;width:100%}.footer-hint{text-align:center;font-size:.8rem}.tool-box{padding:1.5rem 1.2rem}.article-box{padding:1.2rem}.support-card-clean{padding:1.5rem 1.2rem}.article-row{padding:1.2rem}}@media (prefers-reduced-motion:no-preference){@view-transition{navigation:auto}.site-header{view-transition-name:site-header}}@media (prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}:root{--ink:#172b3a;--accent:#0f766e;--accent-hover:#115e59;--r-card:16px;--shadow-sm:0 2px 10px #172b3a08}html,body{max-width:none;overflow-x:clip}body{background:var(--bg)}.button{box-shadow:none;border-radius:10px;transition:background .15s,color .15s,border-color .15s}.button:hover{box-shadow:none;transform:none}.button:active{transform:none}.button.secondary,.secondary{background:var(--surface);color:var(--accent);border-color:var(--line-strong)}.site-header-inner{flex-wrap:wrap}.site-header nav{flex-wrap:wrap;gap:.25rem 1.25rem}.site-header nav a{align-items:center;min-height:44px;font-size:1rem;display:inline-flex}.site-header nav a[aria-current=page]:after{bottom:2px}.eyebrow{letter-spacing:.045em;color:var(--accent);margin-bottom:.75rem;font-size:.9rem;font-weight:600;display:block}.home-hero{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:center;gap:clamp(2rem,6vw,5rem);padding-block:clamp(2.5rem,6vw,5rem);display:grid}.home-hero h1{letter-spacing:-.04em;margin-bottom:1.5rem;font-size:clamp(2rem,4.4vw,3.5rem)}.home-hero>div>p{color:var(--muted);max-width:47ch;font-size:1.125rem}.home-search{border:1px solid var(--line-strong);background:#fff;border-radius:12px;align-items:center;gap:.75rem;margin-top:1.75rem;padding:.3rem .35rem .3rem 1rem;display:flex}.home-search>svg{color:var(--muted);flex-shrink:0}.home-search input{outline-offset:0;background:0 0;border:0;width:100%;min-width:0;padding:.65rem 0}.home-search button{background:var(--accent);color:#fff;border:0;border-radius:8px;flex-shrink:0;place-items:center;width:48px;min-height:48px;display:grid}.home-hero .text-link{margin-top:.65rem}.hero-note{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:2rem}.hero-note ol{margin:0;padding:0;list-style:none}.hero-note li{border-bottom:1px solid var(--line);gap:1rem;margin:0;padding:1.25rem 0;display:flex}.hero-note li>span{color:var(--accent);padding-top:.2rem;font-size:.9rem;font-weight:600}.hero-note strong{font-size:1rem}.hero-note p{color:var(--muted);margin-top:.3rem;font-size:1rem}.hero-note .note-foot{margin-top:1.25rem}.section-heading{justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem;display:flex}.section-heading h2{font-size:clamp(1.4rem,3vw,2rem)}.section-heading .text-link{flex-shrink:0}.task-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}.task-card{border:1px solid var(--line-strong);border-radius:var(--r-card);background:#fff;flex-direction:column;align-items:flex-start;gap:1rem;padding:1.75rem;text-decoration:none;transition:border-color .15s,background .15s;display:flex}.task-card:hover{border-color:var(--accent);background:#f7fffd}.task-icon{width:44px;height:44px;color:var(--accent);background:var(--accent-soft);border-radius:10px;place-items:center;display:grid}.task-meta{color:var(--muted);font-size:.95rem}.task-card h2,.task-card h3{font-size:1.35rem}.task-card p{color:var(--muted);font-size:1rem}.card-action{width:100%;color:var(--accent);justify-content:space-between;align-items:center;margin-top:auto;padding-top:1.25rem;font-size:1rem;font-weight:600;display:flex}.tool-strip{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid;overflow:hidden}.tool-strip li{margin:0}.tool-strip li+li{border-left:1px solid var(--line)}.tool-strip a{height:100%;padding:1.75rem;text-decoration:none;display:block}.tool-strip a:hover{background:var(--surface-muted)}.tool-strip p{color:var(--muted);margin-block:.75rem;font-size:1rem}.knowledge-list{margin:0;padding:0;list-style:none}.knowledge-list li{border-top:1px solid var(--line-strong);margin:0}.knowledge-list li:last-child{border-bottom:1px solid var(--line-strong)}.knowledge-list a{justify-content:space-between;align-items:center;gap:1.25rem;padding-block:1.5rem;text-decoration:none;display:flex}.knowledge-list a:hover h3{color:var(--accent)}.knowledge-list svg{color:var(--accent);flex-shrink:0}.knowledge-list h3{margin-top:.4rem}.knowledge-list p{color:var(--muted);margin-top:.5rem;font-size:1rem}.support-panel{border-radius:var(--r-card);background:#edf7f5;border:1px solid #ccdedb;grid-template-columns:1fr 1fr;gap:2rem;padding:clamp(1.5rem,4vw,2.75rem);display:grid}.support-panel h2{margin-bottom:1rem}.support-readiness{flex-direction:column;justify-content:center;gap:1rem;display:flex}.support-panel p{font-size:1rem}.actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.reading p,.reading li{font-size:1.125rem;line-height:1.8}.reading .eyebrow{font-size:.95rem}.guide-sidebar nav{flex-direction:column;gap:.25rem;margin-block:1rem;display:flex}.guide-sidebar nav a{align-items:center;min-height:44px;margin:0;font-size:1rem;text-decoration:none;display:flex}.guide-sidebar h2{margin-bottom:1rem;font-size:1.15rem}.reading section.outcome-box{border-left:4px solid var(--accent);background:#edf7f5;border-radius:0 12px 12px 0;margin-top:0;padding:1.5rem}.guide-steps li{margin-block:1.5rem;padding-left:.5rem}.guide-steps h3{margin-bottom:.5rem}.prompt-box{border:1px solid var(--line-strong);background:var(--surface);border-radius:12px;margin-top:1.25rem;padding:1.25rem}.prompt-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.prompt-heading h3{font-size:1.1rem}.prompt-heading .button{padding:.6rem .85rem;font-size:1rem}.prompt-text{white-space:pre-wrap;user-select:text}.copy-notice{min-height:1.5em;color:var(--accent);margin-top:.75rem;font-size:1rem!important}.practice-checklist{border:0;margin:1rem 0;padding:0}.practice-checklist label{cursor:pointer;align-items:start;gap:.75rem;min-height:44px;padding:.75rem 0;display:flex}.practice-checklist input{width:22px;height:22px;accent-color:var(--accent);flex-shrink:0;margin-top:.3rem}.troubleshooting{border-top:1px solid var(--line);padding:.75rem 0}.troubleshooting summary{cursor:pointer;min-height:44px;padding-block:.5rem;font-size:1.125rem;font-weight:600}.troubleshooting p{padding-block:.5rem 1rem}.content-search form{border:1px solid var(--line);background:#fff;border-radius:12px;max-width:800px;padding:clamp(1rem,3vw,2rem)}.content-search label{font-weight:600;display:block}.content-search input,.content-search select{border:1px solid var(--line-strong);background:#fff;border-radius:8px;width:100%;min-height:48px;padding:.6rem .75rem}.search-controls{gap:.75rem;margin-block:.5rem 1.25rem;display:flex}.content-search select{max-width:300px;margin-top:.5rem;display:block}.search-count{margin-block:1.75rem 1rem}.search-results{max-width:800px;margin:0;padding:0;list-style:none}.search-results li{border-top:1px solid var(--line-strong);margin:0}.search-results a{padding-block:1.5rem;text-decoration:none;display:block}.search-results h2{font-size:1.25rem}.search-results p{color:var(--muted);margin-top:.75rem}.empty-state{border:1px dashed var(--line-strong);background:var(--surface);border-radius:12px;padding:2rem}.empty-state h2{margin-bottom:1rem;font-size:1.4rem}.empty-state .button{margin-top:1rem}.support-unavailable{border:1px solid var(--line);background:#fff;border-radius:12px;padding:1.5rem}.support-unavailable h2{margin-bottom:1rem;font-size:1.5rem}.support-unavailable .button,.support-unavailable .text-link{margin-top:1rem;margin-right:1rem}.support-fields{border:0;min-width:0;margin:0;padding:0}.receipt-code{overflow-wrap:anywhere;margin-block:1.5rem}.support-form label,.support-form .input-hint,.support-form .small-text,.footer-tagline{font-size:1rem}.support-form [disabled]{cursor:not-allowed;opacity:.75}@media (width<=960px){.home-hero{grid-template-columns:1fr;gap:2rem}.hero-note{max-width:650px}.task-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-sidebar{position:static}.support-panel{grid-template-columns:1fr}}@media (width<=640px){:root{--header-h:130px}.site-header-inner{gap:.75rem;padding-block:.75rem .4rem}.site-header nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:0 1.15rem;width:100%;padding-bottom:4px;display:flex;overflow-x:auto}.site-header nav::-webkit-scrollbar{display:none}.site-header nav a{white-space:nowrap;flex-shrink:0;font-size:1rem}.home-hero{padding-top:2rem}.hero-note{padding:1.25rem}.task-grid,.tool-strip{grid-template-columns:1fr}.task-card{padding:1.5rem}.tool-strip li+li{border-left:0;border-top:1px solid var(--line)}.section-heading{flex-direction:column;align-items:start;gap:.5rem}.search-controls{flex-direction:column}.prompt-heading .button{width:100%}.guide-sidebar{padding:1.25rem}.home-search>svg{display:none}.home-search{padding-left:.75rem}}.footer-support{border-bottom:1px solid var(--line);padding-block:20px}.support-readiness-compact{justify-content:space-between;align-items:center;gap:24px;font-size:16px;display:flex}.support-readiness-compact p{max-width:72ch;margin:0}.support-readiness-compact .actions{flex-shrink:0}@media (width<=640px){.support-readiness-compact{display:block}.support-readiness-compact .actions{margin-top:12px}}
