:root{--bg-canvas:#f3f0fa;--bg-surface:#ffffff;--bg-surface-hover:#faf7fd;--text-primary:#3a3542;--text-muted:#5f5868;--accent-primary:#4a1d5c;--accent-secondary:#8a3f8f;--border-subtle:rgba(74,29,92,.12);--badge-workshop:#4a1d5c;--badge-tool:#9a4a1e;--badge-principle:#7a2f6e;--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(58,30,70,.18);--glow-accent:0 0 24px -4px rgba(74,29,92,.45);--glass-backdrop:blur(16px) saturate(180%);--radius:20px}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font-family:"Trebuchet MS","Segoe UI",sans-serif;line-height:1.75;font-size:1.03rem;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,h4{line-height:1.25;color:var(--accent-primary);overflow-wrap:anywhere;hyphens:auto;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}h2{font-size:clamp(1.45rem,2.6vw,2rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--accent-primary)}
img{max-width:100%;display:block;border-radius:var(--radius)}
.wrap{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.prose{max-width:70ch;margin:0 auto}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.5rem 1rem;z-index:50}.skip:focus{left:1rem}
:focus-visible{outline:3px solid var(--accent-secondary);outline-offset:3px;border-radius:6px}
/* header */
.site-header{position:relative;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle)}
.head-top{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;padding-bottom:.5rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:700;font-size:1.15rem;color:var(--accent-primary);margin-right:auto}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--accent-primary);color:#fff;display:grid;place-items:center;font-size:.9rem;letter-spacing:.04em}
.menu-btn{display:none;background:var(--bg-canvas);border:1px solid var(--border-subtle);color:var(--accent-primary);font-size:1.5rem;width:44px;height:44px;border-radius:12px;cursor:pointer;line-height:1}
.site-nav ul{list-style:none;margin:0;padding:.3rem 1rem 1rem;display:flex;justify-content:center;flex-wrap:wrap;gap:.3rem 1.6rem}
.site-nav a,.link,.footer-nav a{position:relative;text-decoration:none;color:var(--accent-primary);font-weight:600;background:none;border:0;padding:0;font:inherit;font-weight:600;cursor:pointer}
.site-nav a::after,.link::after,.footer-nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--accent-primary);transition:width .4s var(--ease-kinetic)}
.site-nav a:hover::after,.link:hover::after,.footer-nav a:hover::after,.site-nav a[aria-current="page"]::after{width:100%}
/* buttons */
.btn{display:inline-block;background:var(--accent-primary);color:#fff;text-decoration:none;padding:.85rem 1.6rem;border-radius:999px;font-weight:700;border:0;font:inherit;font-weight:700;cursor:pointer;transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic)}
.btn:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
/* hero */
.hero{position:relative;padding:3.5rem 0 3rem;isolation:isolate}
.hero::before,.glow-tile::before{content:"";position:absolute;inset:-10% -5%;z-index:-1;background:radial-gradient(circle at 20% 30%,rgba(74,29,92,.16),transparent 55%),radial-gradient(circle at 80% 70%,rgba(138,63,143,.13),transparent 50%);background-size:200% 200%;animation:gradientShift 12s ease infinite;pointer-events:none}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:2.5rem;align-items:center}
.eyebrow{display:inline-block;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-secondary);font-weight:700;margin-bottom:.6rem}
.lede{font-size:1.15rem;color:var(--text-muted);max-width:52ch}
.hero-actions{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap;margin-top:1.4rem}
.ratio{width:100%;object-fit:cover}
.r169{aspect-ratio:16/9}.r43{aspect-ratio:4/3}.r11{aspect-ratio:1/1}
/* bento */
.bento{display:grid;gap:1.25rem;grid-template-columns:repeat(4,1fr);grid-template-areas:"lead lead prac prac" "lead lead prac prac" "shelf shelf faq talk";padding-bottom:3rem}
.tile{background:var(--bg-surface);border-radius:var(--radius);padding:1.6rem;border:1px solid var(--border-subtle);position:relative;transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic)}
.tile:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.t-lead{grid-area:lead}.t-prac{grid-area:prac}.t-shelf{grid-area:shelf}.t-faq{grid-area:faq}.t-talk{grid-area:talk}
.glow-tile{overflow:hidden;isolation:isolate}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1.2rem}
.stat{background:var(--bg-canvas);border-radius:16px;padding:.8rem;text-align:center}.stat b{display:block;font-size:1.6rem;color:var(--accent-primary)}.stat span{font-size:.85rem;color:var(--text-muted)}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.shelf-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.7rem}
.shelf-list li{background:var(--bg-canvas);border-radius:14px;padding:.7rem .9rem;font-size:.92rem}.shelf-list b{color:var(--accent-primary);display:block}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem}
.card{background:var(--bg-surface);border-radius:var(--radius);border:1px solid var(--border-subtle);overflow:visible;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic)}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.card-media{position:relative}.card-media img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:var(--radius) var(--radius) 0 0}
.badge{position:absolute;left:1rem;bottom:-.8rem;color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .8rem;border-radius:999px;box-shadow:0 4px 12px rgba(0,0,0,.18)}
.b-workshop{background:var(--badge-workshop)}.b-tool{background:var(--badge-tool)}.b-principle{background:var(--badge-principle)}
.card-body{padding:1.4rem 1rem 1rem}.card-body h3{font-size:1.02rem;margin-bottom:.3rem}.card-body p{font-size:.9rem;color:var(--text-muted);margin:0}
.split-card{display:grid;grid-template-columns:1fr 1.3fr;gap:1.4rem;align-items:center;background:var(--bg-surface);border-radius:var(--radius);padding:1.2rem;border:1px solid var(--border-subtle);margin:2rem 0}
/* page */
.page-hero{padding:3rem 0 1.5rem;position:relative;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 15% 20%,rgba(74,29,92,.13),transparent 60%)}
.article{background:var(--bg-surface);border-radius:var(--radius);padding:2.2rem 1.5rem;margin-bottom:3rem;border:1px solid var(--border-subtle)}
.article h2{margin-top:1.6em}
.callout{background:var(--bg-canvas);border-left:4px solid var(--accent-primary);border-radius:0 16px 16px 0;padding:1rem 1.2rem;margin:1.4rem 0}
.nodes{list-style:none;padding:0;margin:1.5rem 0;position:relative}
.nodes::before{content:"";position:absolute;left:19px;top:10px;bottom:10px;width:3px;background:linear-gradient(var(--accent-primary),var(--accent-secondary));border-radius:3px}
.nodes li{position:relative;padding:0 0 1.1rem 3.4rem}
.nodes li::before{content:attr(data-n);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--accent-primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem}
.nodes b{color:var(--accent-primary)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.93rem}
th,td{padding:.75rem;text-align:left;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{background:var(--accent-primary);color:#fff}th:first-child{border-radius:14px 0 0 0}th:last-child{border-radius:0 14px 0 0}
details{background:var(--bg-canvas);border-radius:16px;padding:.8rem 1rem;margin-bottom:.7rem}
summary{cursor:pointer;font-weight:700;color:var(--accent-primary)}
details p{margin:.6rem 0 0}
.mentor{text-align:center;padding:1.6rem}.mentor img{width:140px;height:140px;border-radius:50%;object-fit:cover;margin:0 auto 1rem}
/* contact tool */
.tool{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-bottom:2rem}
.tool form,.preview{background:var(--bg-surface);border-radius:var(--radius);padding:1.6rem;border:1px solid var(--border-subtle)}
label{display:block;font-weight:700;margin:.8rem 0 .3rem;color:var(--accent-primary)}
input,select,textarea{width:100%;padding:.75rem;border-radius:12px;border:1px solid rgba(74,29,92,.25);font:inherit;background:var(--bg-surface-hover);color:var(--text-primary)}
.tool-actions{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:1.2rem}
.preview pre{white-space:pre-wrap;font-family:inherit;background:var(--bg-canvas);border-radius:16px;padding:1rem;min-height:220px;margin:0}
.status{min-height:1.5em;color:var(--accent-secondary);font-weight:600}
/* footer */
.site-footer{background:var(--bg-canvas);padding:2rem 0 1.5rem}
.footer-panel{background:var(--bg-surface);border-radius:var(--radius);padding:1.8rem;border:1px solid var(--border-subtle)}
.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:.4rem 1.4rem;list-style:none;padding:0 0 1.2rem;margin:0 0 1.2rem;border-bottom:1px solid var(--border-subtle)}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;font-size:.92rem}
.footer-cols h2{font-size:1rem;margin-bottom:.4rem}.footer-cols ul{list-style:none;padding:0;margin:0}
.footer-cols address{font-style:normal}
.copy{text-align:center;font-size:.85rem;color:var(--text-muted);margin:1.2rem 0 0}
/* reveal */
.js .reveal{opacity:0;transform:translateY(28px)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0);transition:all .7s var(--ease-kinetic)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
@media (max-width:1024px){.bento{grid-template-columns:repeat(2,1fr);grid-template-areas:"lead lead" "prac prac" "shelf shelf" "faq talk"}}
@media (max-width:768px){.menu-btn{display:block}.site-nav{display:none;position:absolute;left:.8rem;right:.8rem;top:100%;z-index:20;background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-elevation);border:1px solid var(--border-subtle)}.site-nav.open{display:block;animation:slide .35s var(--ease-kinetic)}.site-nav ul{flex-direction:column;align-items:flex-start;padding:1rem 1.4rem;gap:.7rem}.head-top{padding-bottom:1rem}.hero-grid,.tool,.split-card{grid-template-columns:1fr}.footer-cols{grid-template-columns:1fr}.bento{grid-template-columns:1fr;grid-template-areas:"lead" "prac" "shelf" "faq" "talk"}}
@keyframes slide{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@media (max-width:480px){.mini-grid,.stat-row{grid-template-columns:1fr}.article{padding:1.5rem 1rem}.tile{padding:1.2rem}}