:root{--bg:#fbf8f2;--surface:#ffffff;--ink:#1b2a2b;--muted:#4b5a59;--accent:#0f6964;--accent-ink:#ffffff;--accent2:#e2a12b;--line:#e2dacb;--hero-ink:#1b2a2b;--r:8px;--maxw:1680px;--measure:47.5rem;--hf:'Archivo Narrow', 'Arial Narrow', sans-serif;--bf:'Source Sans 3', system-ui, sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.65 var(--bf)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:.18em}
h1,h2,h3,h4{font-family:var(--hf);line-height:1.18;margin:1.6em 0 .5em;font-weight:700;letter-spacing:0}
h1{font-size:clamp(2rem,4.6vw,4rem);margin-top:0}
h2{font-size:clamp(1.4rem,2.6vw,2.1rem)}h3{font-size:1.2rem}
p,ul,ol,table,details{margin:0 0 1.1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,3vw,48px)}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:var(--surface);padding:8px;z-index:9}
header.site{border-bottom:1px solid var(--line);background:var(--surface)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{font-family:var(--hf);font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand svg{flex:none}
nav.main ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 20px;margin:0;padding:0}
nav.main a{color:var(--ink);text-decoration:none;font-size:.95rem;padding:4px 0;border-bottom:2px solid transparent}
nav.main a[aria-current]{border-color:var(--accent)}
.menu-btn{display:none}
@media(max-width:860px){.menu-btn{display:inline-block;background:none;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:6px 12px;font:inherit}
nav.main{width:100%;display:none}nav.main.open{display:block}nav.main ul{flex-direction:column;gap:6px}}
.hero{position:relative;overflow:hidden}
.hero .wrap{padding-top:clamp(36px,5vw,84px);padding-bottom:clamp(36px,5vw,84px)}
.hero .lead{font-size:1.18rem;color:var(--muted);max-width:62ch}
.hero.split .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,72px);align-items:center}
.hero.plain{background:var(--surface);border-bottom:1px solid var(--line)}
.hero.full{color:var(--hero-ink);min-height:clamp(380px,46vw,640px);display:flex;align-items:flex-end}
.hero.full .wrap{position:relative;z-index:1;width:100%}.hero.full .lead{color:inherit;opacity:.92}
@media(max-width:860px){.hero.split .wrap{grid-template-columns:1fr}}
.page{display:grid;gap:48px;padding-top:44px;padding-bottom:72px}
.page.toc-layout{grid-template-columns:240px minmax(0,1fr)}
.page.toc-layout .toc{position:sticky;top:20px;align-self:start;font-size:.92rem;border-left:3px solid var(--accent);padding-left:14px}
.page.toc-layout .toc ul{list-style:none;padding:0;margin:0}.page.toc-layout .toc li{margin:.35em 0}
.page.toc-layout .toc a{color:var(--muted);text-decoration:none}
@media(max-width:900px){.page.toc-layout{grid-template-columns:1fr}.page.toc-layout .toc{position:static}}
/* Cards, grids and tables use the full container width; running text keeps a readable measure, centred. */
article.prose{max-width:none;min-width:0}
article.prose>:is(p,ul,ol,h2,h3,h4,blockquote,dl,details,.callout,.table-wrap,form.lead){max-width:var(--measure);margin-left:auto;margin-right:auto}
.page.toc-layout article.prose>*{margin-left:0;margin-right:0}
.page.wide article.prose>*{max-width:none}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:0 0 1.6em}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin-top:0}.card p:last-child{margin-bottom:0}
a.card{display:block;color:var(--ink);text-decoration:none}a.card:hover{border-color:var(--accent)}
.callout{border-left:4px solid var(--accent2);background:var(--surface);padding:14px 18px;border-radius:0 var(--r) var(--r) 0;margin:0 auto 1.2em}
.table-wrap{overflow-x:auto;margin:0 0 1.2em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{font-family:var(--hf);background:var(--surface)}
details{border:1px solid var(--line);border-radius:var(--r);padding:10px 16px;background:var(--surface)}
details+details{margin-top:-.5em}
summary{cursor:pointer;font-weight:600}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:1em}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:11px 20px;border-radius:var(--r);text-decoration:none;font-weight:600;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.meta{font-size:.88rem;color:var(--muted)}
.label-concept{display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;background:var(--ink);color:var(--bg);padding:2px 8px;border-radius:3px}
.ai-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 1.8em}.ai-grid figure{margin:0}.ai-grid img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r)}.ai-grid figcaption{display:grid;gap:4px;font-size:.9rem;color:var(--muted);padding-top:8px}.ai-grid .label-concept{justify-self:start}@media(max-width:900px){.ai-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.ai-grid{grid-template-columns:1fr}}
footer.site{border-top:1px solid var(--line);background:var(--surface);font-size:.92rem;color:var(--muted)}
footer.site .wrap{padding-top:32px;padding-bottom:32px;display:grid;gap:18px}
footer.site ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 18px}
footer.site a{color:var(--muted)}
form.lead{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:0 auto 1.4em;display:grid;gap:12px;grid-template-columns:1fr 1fr}
form.lead .full{grid-column:1/-1}form.lead label{display:grid;gap:4px;font-size:.92rem;font-weight:600}
form.lead input,form.lead textarea,form.lead select{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:calc(var(--r) / 2);background:var(--bg);color:var(--ink)}
form.lead .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.82rem;color:var(--muted)}form.lead .consent input{margin-top:3px}
form.lead .hp{position:absolute;left:-9999px}
@media(max-width:600px){form.lead{grid-template-columns:1fr}}
/* Directory parts */
.sponsored{border:1px dashed var(--accent);border-radius:var(--r);padding:16px 18px;background:var(--surface);display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:0 0 1.6em}
.sponsored .tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700}
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin:0 0 1.6em;padding:0;list-style:none}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.tool h3{margin:0;font-size:1.08rem}.tool h3 a{color:var(--ink);text-decoration:none}.tool h3 a:hover{color:var(--accent)}
.tool p{margin:0;font-size:.94rem;color:var(--muted)}
.tool .cat{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);text-decoration:none;font-weight:700}
.filter{display:flex;gap:10px;align-items:center;margin:0 0 1.2em;flex-wrap:wrap}
.filter input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);min-width:min(420px,100%)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 1.6em}
.facts div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.facts dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0}.facts dd{margin:.2em 0 0;font-weight:600}
.hc{--teal:#0f6964;--teal2:#d9ece9;--mari:#e2a12b;--mari2:#fbecc9;--warm:#f4efe4}
.hc h1,.hc h2,.hc h3{line-height:1.08}
.hc h1{font-size:clamp(2.4rem,4.8vw,4rem)}
.hc h2{font-size:clamp(1.7rem,2.8vw,2.4rem)}
.hc h3{font-size:1.35rem}
.hc header.site{background:#fff;border-top:5px solid var(--teal);border-bottom:1px solid var(--line)}
.hc .brand{font-size:1.5rem;font-weight:700;letter-spacing:.01em}
.hc nav.main a{color:#2f3e3e;font-weight:600}
.hc nav.main a[aria-current],.hc nav.main a:hover{color:var(--teal);border-color:var(--mari)}
.hc .hero{background:radial-gradient(circle at 92% 8%,rgba(15,105,100,.10),transparent 42%),radial-gradient(circle at 4% 96%,rgba(226,161,43,.14),transparent 38%),var(--warm);border-bottom:1px solid var(--line)}
.hc .hero.plain{background:linear-gradient(180deg,#f6f1e7,#fbf8f2)}
.hc .hero .kicker{display:inline-block;color:var(--teal);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.85rem;border-bottom:3px solid var(--mari);padding-bottom:2px}
.hc .hero .lead{color:#3c4b4a}
.hc .hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hc .btn{font-weight:700;border-radius:999px;padding:12px 24px}
.hc .btn.ghost{color:var(--teal);border:2px solid var(--teal);background:transparent}
.hc .btn:hover{filter:brightness(1.1)}
.hc .wk{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 24px 60px rgba(27,42,43,.12)}
.hc .wk-head{display:flex;justify-content:space-between;gap:12px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 2px 10px}
.hc .wk-head span:first-child{color:var(--teal)}
.hc .wk-svg{display:block;width:100%;height:auto}
.hc .wk-win{fill:#fdfcf9;stroke:#cfc6b4}.hc .wk-bar{fill:#ece6d9}.hc .wk-dot{fill:#c9bfac}
.hc .wk-app{font:600 12px var(--bf);fill:#5b6766;text-anchor:middle}
.hc .wk-side{fill:#f1ece1}.hc .wk-nav{fill:#d6cdbb}.hc .wk-on{fill:var(--teal);opacity:.85}
.hc .wk-card{fill:#fff;stroke:#e0d8c8}.hc .wk-row{fill:#e6dfd1}.hc .wk-field{fill:#fff;stroke:#b9b09e}.hc .wk-btn{fill:var(--teal)}
.hc .wk-hatch-bg{fill:#efe9dc}.hc .wk-hatch{stroke:#a99f8b;stroke-width:3}.hc .wk-blur{stroke:#8f8574;stroke-dasharray:3 3}
.hc .wk-zoom{fill:rgba(226,161,43,.08);stroke:var(--mari);stroke-width:2.5}
.hc .wk-tag{font:700 10px var(--bf);fill:#6b6252;letter-spacing:.06em;text-transform:uppercase}.hc .wk-tag-r{text-anchor:end}.hc .wk-tag-z{fill:#8a5a00}
.hc .wk-path{fill:none;stroke:var(--teal);stroke-width:2.5;stroke-dasharray:6 5;stroke-linecap:round}
.hc .wk-click circle{fill:var(--mari);stroke:#fff;stroke-width:2.5}.hc .wk-click text{font:700 12px var(--bf);fill:#1b2a2b;text-anchor:middle}
.hc .wk-cursor{fill:#1b2a2b;stroke:#fff;stroke-width:1.5}
.hc .wk-cap{fill:rgba(27,42,43,.88)}.hc .wk-capt{font:600 15px var(--bf);fill:#fff;text-anchor:middle}
.hc .wk-foot{display:flex;gap:14px 24px;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;margin-top:12px}
.hc .wk-ch{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:.88rem;flex:1 1 260px}
.hc .wk-ch li{display:flex;gap:10px;align-items:baseline;padding:3px 8px;border-radius:6px}
.hc .wk-ch li.on{background:var(--mari2)}
.hc .wk-ch time{font-family:ui-monospace,Consolas,monospace;font-size:.8rem;color:var(--teal);font-weight:700;min-width:3.2em}
.hc .wk-key{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:.8rem;color:var(--muted)}
.hc .wk-key li{display:flex;align-items:center;gap:8px}
.hc .wk-key li::before{content:"";width:18px;height:10px;flex:none}
.hc .k-path::before{border-top:2.5px dashed var(--teal);height:0!important}
.hc .k-click::before{width:12px!important;height:12px!important;border-radius:50%;background:var(--mari)}
.hc .k-zoom::before{border:2px solid var(--mari);border-radius:2px}
.hc .k-blur::before{background:repeating-linear-gradient(45deg,#a99f8b 0 2px,#efe9dc 2px 5px)}
.hc .wk-wide{margin:0 0 2em}
.hc .wk-wide .wk-foot{flex-wrap:nowrap}
.hc .wk-wide .wk-ch{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.hc.p-process .wk-wide{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:16px 28px;align-items:start}
.hc.p-process .wk-wide .wk-head{grid-column:1/-1}
.hc.p-process .wk-wide .wk-foot{flex-direction:column;margin:0}
.hc.p-process .wk-wide .wk-ch{grid-template-columns:1fr;font-size:1rem;width:100%}
.hc .card{background:#fff;border-color:var(--line)}
.hc a.card{border-bottom:4px solid var(--teal2)}.hc a.card:hover{border-color:var(--line);border-bottom-color:var(--mari)}
.hc .cards{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.hc .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 2em}
.hc .tiles div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;position:relative}
.hc .tiles div::before{content:"";display:block;width:34px;height:6px;border-radius:3px;background:var(--mari);margin-bottom:12px}
.hc .tiles b{display:block;font-family:var(--hf);font-size:1.35rem;color:var(--teal);margin-bottom:4px}
.hc .tiles span{color:var(--muted);font-size:.95rem}
.hc .label-concept{background:var(--teal);color:#fff;justify-self:start;font-weight:700}
.hc .cta-band{background:linear-gradient(90deg,var(--teal2),#fdf4e0);border:1px solid #bcd9d4;border-radius:14px;padding:24px 28px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:2em 0}
.hc .cta-band p{margin:0;max-width:62ch}
.hc .checks{list-style:none;padding:0}.hc .checks li{padding-left:32px;position:relative;margin-bottom:.6em}
.hc .checks li::before{content:"";position:absolute;left:2px;top:.3em;width:16px;height:16px;border-radius:4px;background:var(--teal2);box-shadow:inset 0 0 0 2px var(--teal)}
.hc .checks li::after{content:"";position:absolute;left:7px;top:.48em;width:5px;height:9px;border:solid var(--teal);border-width:0 2px 2px 0;transform:rotate(45deg)}
.hc th{background:var(--warm)}
.hc details{background:#fff}
.hc .callout{background:#fff}
.hc footer.site{background:#f1ece1;border-top:1px solid var(--line)}
@media(max-width:1100px){.hc.p-process .wk-wide{grid-template-columns:1fr}}
@media(max-width:700px){.hc .wk{padding:10px}.hc .wk-wide .wk-foot{flex-wrap:wrap}.hc .wk-key{grid-template-columns:repeat(2,auto)}}