@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&display=swap');
:root{--ink:#1C211F;--paper:#F7F6F2;--surface:#FFFFFF;--muted:#626864;--accent:#F0B84A;--accent-soft:#F3EFE6;--accent-pale:#F7F3E8;--accent-deep:#79500E;--line:#D8DAD4}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif}a{color:inherit}button{font:inherit}.mono{font:11px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase}.skip-link{position:absolute;left:12px;top:-60px;z-index:30;padding:12px;background:var(--accent)}.skip-link:focus{top:12px}
.site-header{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 5.5vw;border-bottom:1px solid var(--line)}.brand{font-size:14px;font-weight:700;letter-spacing:.08em;text-decoration:none}.header-caption{margin-left:auto;color:var(--muted);font:11px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase}.menu-toggle{display:grid;place-content:center;gap:6px;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:50%;background:transparent;cursor:pointer}.menu-toggle span{width:13px;height:1px;background:var(--ink)}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.site-menu{position:absolute;right:5.5vw;top:calc(100% - 10px);display:grid;min-width:220px;padding:9px;border:1px solid rgba(247,246,242,.22);background:var(--ink);box-shadow:0 16px 32px rgba(24,26,24,.16);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s}.site-menu.is-open{opacity:1;visibility:visible;transform:none}.site-menu a{display:flex;justify-content:space-between;gap:24px;padding:13px 12px;color:var(--paper);font:11px 'DM Mono',monospace;text-decoration:none;text-transform:uppercase}.site-menu a:hover,.site-menu a[aria-current]{color:var(--accent)}.site-menu a span{color:#aaa99f}
.article-hero,.catalog-hero{padding:72px 5.5vw 90px;background:var(--ink);color:var(--paper)}.hero-meta{display:flex;gap:26px;margin-bottom:54px;color:#b9baaf}.hero-meta a{text-decoration:none;border-bottom:1px solid currentColor}.article-hero h1,.catalog-hero h1{max-width:1050px;margin:0;font-size:clamp(50px,7.5vw,112px);font-weight:500;line-height:.97;letter-spacing:-.075em}.hero-lead,.catalog-hero>p:last-child{max-width:720px;margin:36px 0 0;color:#c6c5bd;font-size:clamp(17px,1.7vw,23px);line-height:1.5}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}.pill{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-height:49px;padding:12px 18px;border:1px solid currentColor;border-radius:40px;font:11px 'DM Mono',monospace;letter-spacing:.04em;text-decoration:none;text-transform:uppercase}.pill-primary{border-color:var(--accent);background:var(--accent);color:var(--ink)}.pill span{font-size:18px}.pill:hover{transform:translateY(-2px)}
.article-layout{display:grid;grid-template-columns:minmax(190px,260px) minmax(0,1fr);gap:clamp(36px,5vw,80px);max-width:1500px;margin:auto;padding:80px 5.5vw 110px}.article-aside{align-self:start;position:sticky;top:24px}.article-aside>p{margin:0 0 19px;color:var(--muted)}.article-aside nav{display:grid;border-top:1px solid var(--line)}.article-aside a{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px;text-decoration:none}.article-aside a:hover{color:#79500E}.article-aside a span{font:11px 'DM Mono',monospace;color:var(--muted)}.article-content{min-width:0}.how-to{max-width:800px;margin-bottom:100px;padding:34px;border-radius:20px;background:var(--accent-pale)}.how-to h2,.closing h2{max-width:720px;margin:14px 0 24px;font-size:clamp(32px,4vw,56px);line-height:1.04;letter-spacing:-.06em;font-weight:500}.how-to p{max-width:750px;margin:14px 0 0;line-height:1.65}.prompt-group{scroll-margin-top:32px;margin-bottom:110px}.section-heading{display:grid;grid-template-columns:90px minmax(0,1fr);gap:24px;align-items:start;margin-bottom:35px}.section-heading>.mono{color:var(--muted);padding-top:8px}.section-heading h2{margin:0;font-size:clamp(36px,4vw,60px);font-weight:500;line-height:1.02;letter-spacing:-.065em}.section-heading p{max-width:620px;margin:18px 0 0;color:var(--muted);font-size:16px;line-height:1.55}.prompt-list{display:grid;gap:18px}.prompt-card{padding:28px;border:1px solid var(--line);border-radius:20px;background:#f1efe7;scroll-margin-top:24px}.prompt-card-head{display:grid;grid-template-columns:90px minmax(0,1fr);gap:24px;align-items:start;margin-bottom:24px}.prompt-card-head .mono{padding-top:5px;color:var(--muted)}.prompt-card h3{margin:0;font-size:clamp(23px,2.6vw,34px);font-weight:500;line-height:1.15;letter-spacing:-.045em}.prompt-card-body{margin-left:114px}.prompt-context{display:grid;grid-template-columns:1fr 1fr;gap:25px}.prompt-context p,.prompt-check{margin:0;color:#4e504b;font-size:14px;line-height:1.55}.prompt-context strong,.prompt-check strong{display:block;margin-bottom:7px;color:var(--ink);font:10px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.06em}.prompt-copy{margin:25px 0 17px;padding:20px;border-radius:12px;background:var(--ink);color:var(--paper)}.prompt-copy-head{display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--accent)}.copy-button{padding:8px 12px;border:1px solid var(--accent);border-radius:20px;color:var(--ink);background:var(--accent);font:10px 'DM Mono',monospace;text-transform:uppercase;cursor:pointer}.copy-button:hover{background:var(--paper);border-color:var(--paper)}.prompt-copy p{margin:16px 0 0;white-space:pre-wrap;font-size:15px;line-height:1.65}.closing{padding:35px;border-radius:20px;background:var(--accent-soft)}.closing p{max-width:680px;line-height:1.6}.closing .pill{margin:12px 15px 0 0;background:var(--ink);border-color:var(--ink);color:var(--paper)}.text-link{display:inline-block;margin-top:20px;font-size:13px}.catalog-hero>p.mono{margin:0 0 55px;color:var(--accent)}.catalog-list{padding:90px 5.5vw 130px}.catalog-list .section-heading{max-width:1100px}.catalog-card{display:block;max-width:900px;margin:25px 0 0;padding:38px;border:1px solid var(--line);border-radius:22px;text-decoration:none;background:#f1efe7;transition:transform .2s,background .2s}.catalog-card:hover{transform:translateY(-3px);background:var(--accent-pale)}.catalog-card>.mono{color:var(--muted)}.catalog-card h3{margin:35px 0 22px;font-size:clamp(28px,4vw,50px);font-weight:500;line-height:1.06;letter-spacing:-.06em}.catalog-card p{max-width:660px;line-height:1.6}.catalog-card-link{display:flex;justify-content:space-between;max-width:210px;margin-top:45px;font:11px 'DM Mono',monospace;text-transform:uppercase}.catalog-card-link b{font-size:17px;font-weight:400}.k-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;padding:28px 5.5vw;border-top:1px solid var(--line);font:11px 'DM Mono',monospace}.k-footer>a:last-child{text-decoration:none}
.k-footer-legal{display:flex;flex-wrap:wrap;gap:12px 20px;flex-basis:100%;padding-top:18px;border-top:1px solid var(--line)}.k-footer-legal a{text-decoration:none;color:var(--muted)}.k-footer-legal a:hover{color:var(--ink)}
@media(max-width:850px){.article-layout{grid-template-columns:1fr;gap:45px}.article-aside{position:static}.article-aside nav{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.article-content{min-width:0}}
@media(max-width:600px){.site-header{padding:20px}.header-caption{display:none}.site-menu{right:20px}.article-hero,.catalog-hero{padding:55px 20px 65px}.hero-meta{margin-bottom:40px}.article-layout{padding:48px 20px 80px}.article-aside nav{grid-template-columns:1fr}.how-to{padding:24px;margin-bottom:75px}.section-heading,.prompt-card-head{grid-template-columns:1fr;gap:12px}.prompt-card{padding:22px}.prompt-card-head{margin-bottom:18px}.prompt-card-body{margin-left:0}.prompt-context{grid-template-columns:1fr;gap:15px}.prompt-group{margin-bottom:75px}.catalog-list{padding:65px 20px 90px}.catalog-card{padding:25px}.k-footer{padding:25px 20px}}
.save-catalog-button{gap:12px;border-color:var(--accent);font-weight:500;cursor:pointer}.save-catalog-button .save-star{font:24px/1 Arial,sans-serif}.save-catalog-button:hover{background:#F5C369;border-color:#F5C369}.save-catalog-button:focus-visible,.save-dialog button:focus-visible{outline:3px solid #79500E;outline-offset:3px}
.catalog-filters{display:flex;flex-wrap:wrap;gap:9px;max-width:900px;margin:0 0 32px}.catalog-filter{min-height:44px;padding:10px 18px;border:1px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font:11px 'DM Mono',monospace;text-transform:uppercase;cursor:pointer}.catalog-filter:hover,.catalog-filter.is-active{background:var(--ink);color:var(--paper)}.catalog-filter:focus-visible{outline:3px solid #79500E;outline-offset:3px}.catalog-card[hidden]{display:none}@media(max-width:600px){.catalog-filters{gap:8px;margin-bottom:26px}.catalog-filter{padding:10px 14px}}
.save-panel{display:flex;align-items:center;justify-content:space-between;gap:32px;margin:0 5.5vw 90px;padding:clamp(30px,4vw,55px);border-radius:22px;background:var(--ink);color:var(--paper)}.save-panel .mono{color:var(--accent)}.save-panel h2{margin:15px 0 12px;font-size:clamp(30px,4vw,54px);font-weight:500;line-height:1.05;letter-spacing:-.055em}.save-panel p{max-width:520px;margin:0;color:#c6c5bd;line-height:1.6}.save-panel-button{flex:0 0 auto}
.save-dialog{width:min(540px,calc(100vw - 28px));max-height:calc(100dvh - 28px);margin:auto;padding:35px;overflow-y:auto;border:1px solid var(--line);border-radius:22px;background:#f5f3eb;color:var(--ink);box-shadow:0 22px 80px rgba(0,0,0,.22)}.save-dialog::backdrop{background:rgba(10,13,10,.67)}.save-dialog-close{position:absolute;top:16px;right:18px}.save-dialog .mono{color:var(--muted)}.save-dialog h2{margin:22px 0 24px;font-size:clamp(32px,5vw,48px);font-weight:500;line-height:1.05;letter-spacing:-.055em}.save-dialog-status{margin:15px 0 0;color:#79500E;font-size:14px;font-weight:700;line-height:1.45}.save-dialog-status[hidden]{display:none}.save-dialog-guide{color:#44483e;font-size:16px;line-height:1.55}.save-dialog-guide p{margin:0 0 20px}.save-dialog-guide p:last-child{margin-bottom:0}.save-dialog-guide strong{display:block;margin-bottom:5px;color:var(--ink)}.save-dialog-guide kbd{display:inline-block;white-space:nowrap;padding:1px 4px;border:1px solid var(--line);border-radius:4px;background:#fff;font:inherit}.save-dialog-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}.save-dialog-actions .pill{gap:8px;cursor:pointer}
@media(max-width:700px){.save-panel{align-items:flex-start;flex-direction:column;margin:0 20px 65px;padding:29px 25px}.save-panel-button{width:100%}.save-dialog{padding:27px 23px}.save-dialog-actions{flex-direction:column}.save-dialog-actions .pill{width:100%}}

/* Compact catalog index; article pages keep their reading layout. */
.catalog-hero{padding:48px 5.5vw 52px}
.catalog-hero>p.mono{margin-bottom:23px}
.catalog-hero h1{font-size:clamp(52px,6vw,84px)}
.catalog-hero>p:not(.mono){max-width:680px;margin:16px 0 0;color:#c6c5bd;font-size:clamp(15px,1.5vw,19px);line-height:1.45}
.catalog-hero .hero-actions{margin-top:23px}
.catalog-hero .save-catalog-button,.save-panel-catalog .save-catalog-button{gap:8px;min-height:39px;padding:8px 15px;font-size:10px}
.catalog-hero .save-star,.save-panel-catalog .save-star{font-size:18px}
.catalog-list{padding:46px 5.5vw 48px}
.catalog-list .section-heading{display:block;margin-bottom:21px}
.catalog-list .section-heading h2{font-size:clamp(32px,3.6vw,48px)}
.catalog-list .section-heading p{margin-top:9px;font-size:14px;line-height:1.45}
.catalog-filters{gap:7px;margin-bottom:19px}
.catalog-filter{min-width:88px;min-height:33px;padding:5px 17px;border-radius:8px;font:600 12px/1.3 Manrope,Arial,sans-serif;letter-spacing:0;text-transform:none}
.catalog-filter:first-child{min-width:132px}
.catalog-card{position:relative;max-width:900px;margin-top:11px;padding:19px 96px 19px 22px;border-radius:16px}
.catalog-card>.mono{font-size:10px}
.catalog-card h3{margin:12px 0 5px;font-size:clamp(22px,2.5vw,30px);line-height:1.16;letter-spacing:-.045em}
.catalog-card-topic,.catalog-card-count{display:block}
.catalog-card p{max-width:680px;margin:0;color:#55574f;font-size:14px;line-height:1.45}
.catalog-card-open{position:absolute;right:20px;bottom:20px;font:500 11px 'DM Mono',monospace;text-transform:uppercase;white-space:nowrap}
.catalog-card:hover .catalog-card-open{text-decoration:underline;text-underline-offset:4px}
.save-panel-catalog{gap:24px;margin:0 5.5vw 52px;padding:21px 25px;border-radius:17px}
.save-panel-catalog .mono{font-size:10px}
.save-panel-catalog h2{margin:6px 0 3px;font-size:22px;line-height:1.15;letter-spacing:-.04em}
.save-panel-catalog p{font-size:13px;line-height:1.4}
.save-panel-catalog .save-panel-button{width:auto}
@media(max-width:700px){
  .catalog-hero{padding:31px 20px 36px}
  .catalog-hero>p.mono{margin-bottom:18px}
  .catalog-hero h1{font-size:clamp(50px,13vw,68px)}
  .catalog-hero>p:not(.mono){margin-top:12px;font-size:15px}
  .catalog-hero .hero-actions{margin-top:20px}
  .catalog-list{padding:36px 20px 36px}
  .catalog-list .section-heading{gap:8px;margin-bottom:19px}
  .catalog-list .section-heading>.mono{padding-top:0}
  .catalog-list .section-heading h2{font-size:clamp(31px,8vw,40px)}
  .catalog-list .section-heading p{margin-top:8px;font-size:13px}
  .catalog-filters{gap:6px;margin-bottom:18px}
  .catalog-filter{min-width:72px;padding:5px 11px;font-size:12px}
  .catalog-filter:first-child{min-width:116px}
  .catalog-card{padding:16px 88px 16px 17px}
  .catalog-card h3{margin-top:10px;font-size:22px}
  .catalog-card p{font-size:13px}
  .catalog-card-open{right:14px;bottom:17px;font-size:10px}
  .save-panel-catalog{gap:11px;align-items:flex-start;flex-direction:column;margin:0 20px 42px;padding:18px}
  .save-panel-catalog h2{font-size:21px}
  .save-panel-catalog p{display:none}
}

/* The material pages use the same compact opening as the catalog. */
.article-hero{padding:43px 5.5vw 49px}
.article-hero .hero-meta{flex-wrap:wrap;gap:10px 18px;margin-bottom:22px;font-size:10px}
.article-hero h1{max-width:930px;font-size:clamp(43px,5.8vw,76px);line-height:1.02}
.article-hero .hero-lead{max-width:710px;margin:16px 0 0;font-size:clamp(15px,1.45vw,19px);line-height:1.45}
.article-hero .hero-actions{gap:9px;margin-top:22px}
.article-hero .pill{gap:12px;min-height:39px;padding:8px 15px;font-size:10px}
.article-hero .save-star{font-size:18px}
@media(max-width:700px){
  .article-hero{padding:30px 20px 36px}
  .article-hero .hero-meta{margin-bottom:17px}
  .article-hero h1{font-size:clamp(36px,9.5vw,48px);line-height:1.04}
  .article-hero .hero-lead{margin-top:12px;font-size:15px}
  .article-hero .hero-actions{margin-top:18px}
}

/* Light brand palette: gold identifies the selected action, not whole sections. */
.catalog-hero,.article-hero{background:var(--accent-soft);color:var(--ink)}
.catalog-hero{border-bottom:1px solid var(--line)}
.article-hero{border-bottom:1px solid var(--line)}
.catalog-hero>p.mono{color:var(--accent-deep)}
.catalog-hero>p:not(.mono),.article-hero .hero-lead{color:var(--muted)}
.article-hero .hero-meta{color:var(--muted)}
.catalog-card,.prompt-card{background:var(--surface)}
.catalog-card:hover{border-color:#B5B9B2;background:var(--surface)}
.how-to,.closing{background:var(--accent-soft)}
.save-panel{border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.save-panel .mono{color:var(--accent-deep)}
.save-panel p{color:var(--muted)}
.save-dialog{background:var(--surface)}
.how-to{border-left:3px solid var(--accent)}