/* Michiel Contant — static HTML website V2
   Plain HTML/CSS/vanilla JS. No framework, build system or CDN dependency. */
:root {
  --bg:#1d1b18; --bg-deep:#12110f; --surface:#24211e; --surface-2:#2b2824;
  --text:#f5f1e9; --muted:#aaa198; --accent:#f5a019; --accent-2:#ffae28;
  --border:#3b3732; --header:72px; --radius:999px; --max:1240px;
  --display:Impact,Haettenschweiler,"Arial Narrow Bold","Arial Narrow",sans-serif;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%} a{color:inherit} button,input,textarea{font:inherit} ::selection{background:var(--accent);color:#15110b}
.skip{position:fixed;left:1rem;top:-100px;z-index:999;padding:.7rem 1rem;background:var(--accent);color:#111;font-weight:800}.skip:focus{top:1rem}
.container{width:min(calc(100% - 2.2rem),var(--max));margin-inline:auto}.display{margin:0;font-family:var(--display);font-weight:900;text-transform:uppercase;letter-spacing:.018em;line-height:.9}
.eyebrow{display:flex;align-items:center;gap:.8rem;margin:0;color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.38em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:1px;background:var(--accent)}
.muted{color:var(--muted)} em{font-style:italic}
.site-header{position:absolute;inset:0 0 auto;z-index:50;height:var(--header)}.site-header.is-scrolled{position:fixed;background:rgba(18,17,15,.92);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(14px)}
.header-inner{height:100%;display:flex;align-items:center;gap:2rem}.brand{display:flex;align-items:baseline;gap:.55rem;text-decoration:none;white-space:nowrap}.brand strong{font-family:var(--display);font-size:1.18rem;letter-spacing:.035em;color:var(--accent);font-weight:900}.brand span{font-size:.58rem;letter-spacing:.34em;text-transform:uppercase;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:1rem;margin-left:auto}.main-nav>a:not(.button){color:#b2aba2;text-decoration:none;font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;transition:.18s}.main-nav>a:not(.button):hover,.main-nav>a[aria-current="page"]{color:var(--text)}

.language-switch{display:inline-flex;align-items:center;gap:.35rem;color:var(--muted);font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}.language-switch a{color:var(--muted);text-decoration:none}.language-switch a:hover,.language-switch a.active{color:var(--accent)}.language-switch .sep{opacity:.5}
.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:.78rem 1.55rem;border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent);color:#17120b;text-decoration:none;font-size:.72rem;font-weight:900;letter-spacing:.12em;line-height:1;text-transform:uppercase;transition:transform .18s,background .18s}.button:hover{background:var(--accent-2);transform:translateY(-1px)}.button.ghost{background:transparent;border-color:rgba(245,241,233,.22);color:var(--text)}.button.ghost:hover{border-color:rgba(245,241,233,.6);background:rgba(255,255,255,.04)}.button.small{min-height:40px;padding:.65rem 1.2rem;font-size:.66rem}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;color:var(--text);padding:10px}.menu-toggle span{display:block;height:2px;background:currentColor;margin:5px 0;transition:.2s}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;min-height:100svh;display:grid;align-items:center;overflow:hidden;isolation:isolate}.hero-image{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;object-position:center 30%;filter:sepia(.18) saturate(.84) contrast(1.05)}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(12,11,10,.97) 0%,rgba(12,11,10,.82) 38%,rgba(12,11,10,.24) 72%,rgba(12,11,10,.25) 100%)}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,var(--bg) 0%,rgba(29,27,24,.08) 35%,rgba(0,0,0,.18) 100%)}
.hero-inner{padding-top:calc(var(--header) + 5rem);padding-bottom:6rem}.hero-title{margin-top:1.7rem;font-size:clamp(5.5rem,11.5vw,10.5rem);line-height:.84}.hero-title span{display:inline-block;margin-top:.055em;color:var(--accent)}.hero .eyebrow:after{content:"";width:34px;height:1px;background:var(--accent);flex:0 0 34px}.hero-copy{max-width:575px;margin:2rem 0 0;color:#c4bdb4;font-size:clamp(1rem,1.6vw,1.16rem);line-height:1.45}.actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2.1rem}
.section{padding:clamp(5.5rem,9vw,8.5rem) 0;border-top:1px solid var(--border)}.section.alt{background:var(--bg-deep)}.section.soft{background:rgba(43,40,36,.38)}.section-title{font-size:clamp(3.2rem,6.8vw,6.5rem);margin-top:1rem}.section-title span,.accent{color:var(--accent)}
.two-col{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:clamp(3rem,8vw,7rem);align-items:center}.two-col.reverse .media{order:2}.lead{font-size:clamp(1.1rem,2vw,1.35rem);color:#d6d0c8;line-height:1.6}.prose{color:var(--muted);font-size:1.04rem}.prose p+p{margin-top:1.2rem}.prose strong{color:var(--text)}
.media{position:relative}.media img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center;filter:sepia(.14) saturate(.88)}.media .badge{position:absolute;right:-16px;bottom:-16px;background:var(--accent);color:#15110b;padding:1rem 1.25rem;text-align:center}.badge strong{display:block;font-family:var(--display);font-size:2rem;line-height:1}.badge span{font-size:.58rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3.2rem;background:var(--border);border:1px solid var(--border)}.pillar{background:var(--bg);padding:2.3rem}.pillar .num{font-family:var(--display);font-size:4rem;line-height:1;color:rgba(245,160,25,.28)}.pillar h3{margin:1.5rem 0 .7rem;font-size:1.1rem;letter-spacing:.06em;text-transform:uppercase}.pillar p{margin:0;color:var(--muted)}
.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3rem}.book-card{border:1px solid var(--border);background:var(--bg);padding:1.2rem;display:flex;flex-direction:column}.book-cover{background:var(--surface);overflow:hidden}.book-cover img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .35s}.book-card:hover .book-cover img{transform:scale(1.02)}.book-card h3{margin:1.2rem 0 .45rem;font-size:1.08rem;text-transform:uppercase}.book-card p{margin:0;color:var(--muted);font-size:.94rem;flex:1}.book-card .text-link{margin-top:1.25rem}
.text-link{display:inline-flex;color:var(--accent);text-decoration:none;font-size:.73rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.text-link:hover{color:var(--accent-2)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-top:3rem}.stat{background:var(--surface);padding:2rem}.stat strong{display:block;font-family:var(--display);font-size:2.6rem;color:var(--accent);line-height:1}.stat span{display:block;margin-top:.6rem;color:var(--muted);font-size:.68rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.cta{text-align:center}.cta .section-title{max-width:850px;margin:1rem auto 0}.cta p{max-width:620px;margin:1.5rem auto 0;color:var(--muted)}.cta .actions{justify-content:center}
.page-hero{position:relative;min-height:66svh;display:grid;align-items:end;padding:calc(var(--header) + 5rem) 0 5rem;overflow:hidden;isolation:isolate}.page-hero.has-image{min-height:72svh}.page-hero img{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;filter:sepia(.18) saturate(.82)}.page-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(15,14,12,.97),rgba(15,14,12,.72) 48%,rgba(15,14,12,.30))}.page-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,var(--bg),transparent 58%)}.page-title{font-size:clamp(4.5rem,10vw,9rem);margin-top:1.4rem;max-width:1000px}.page-intro{max-width:720px;margin:1.8rem 0 0;color:#ccc5bc;font-size:1.15rem}
.timeline{margin-top:2rem;border-top:1px solid var(--border)}.timeline-item{display:grid;grid-template-columns:150px 1fr;gap:2rem;padding:1.5rem 0;border-bottom:1px solid var(--border)}.timeline-item strong{color:var(--accent);font-family:var(--display);font-size:1.4rem}.timeline-item p{margin:0;color:var(--muted)}
.lesson-card{border:1px solid var(--border);background:var(--surface);padding:clamp(2rem,5vw,4rem)}.price{font-family:var(--display);font-size:clamp(4rem,8vw,7rem);line-height:.85;color:var(--accent)}.price small{font-family:var(--sans);font-size:.8rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}.checklist{display:grid;gap:.9rem;padding:0;margin:2rem 0;list-style:none}.checklist li{position:relative;padding-left:1.7rem;color:#d9d2c9}.checklist li:before{content:"";position:absolute;left:0;top:.67rem;width:.55rem;height:.55rem;background:var(--accent);border-radius:50%}
.contact-form{display:grid;gap:1rem}.field{display:grid;gap:.4rem}.field label{font-size:.65rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.field input,.field textarea{width:100%;border:1px solid var(--border);background:#181613;color:var(--text);padding:.9rem 1rem;border-radius:3px;outline:none}.field input:focus,.field textarea:focus{border-color:var(--accent)}
.knowledge-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:5rem;align-items:end}.search-box{position:sticky;top:88px;z-index:10;padding:1rem;background:rgba(29,27,24,.96);border:1px solid var(--border);backdrop-filter:blur(10px)}.search-box label{display:block;margin-bottom:.55rem;color:var(--accent);font-size:.67rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.search-row{display:flex;gap:.7rem}.search-row input{flex:1;min-width:0;border:1px solid var(--border);background:#141310;color:var(--text);padding:.9rem 1rem;outline:none}.search-row input:focus{border-color:var(--accent)}.result-count{margin:.65rem 0 0;color:var(--muted);font-size:.78rem}
.tech-table-wrap{margin-top:2rem;overflow-x:auto;border:1px solid var(--border)}.tech-table{width:100%;border-collapse:collapse;min-width:1050px}.tech-table th{position:sticky;top:0;background:#161411;color:var(--accent);text-align:left;font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;padding:.9rem;border-bottom:1px solid var(--border)}.tech-table td{vertical-align:top;padding:.9rem;border-bottom:1px solid var(--border);color:#c8c1b8;font-size:.88rem}.tech-table td:first-child{color:var(--text);font-weight:800}.tech-table td.zh{font-size:1.18rem;color:var(--text);white-space:nowrap}.tech-table tr:hover td{background:rgba(245,160,25,.035)}.tech-empty{padding:2rem;text-align:center;color:var(--muted);border:1px solid var(--border);margin-top:1rem}
.site-footer{border-top:1px solid var(--border);background:#11100e}.footer-inner{display:flex;justify-content:space-between;gap:2rem;align-items:center;padding:2.3rem 0}.footer-brand{display:flex;align-items:baseline;gap:.55rem}.footer-brand strong{font-family:var(--display);color:var(--accent);font-size:1.05rem}.footer-brand span,.footer-copy{color:var(--muted);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase}
@media(max-width:900px){.menu-toggle{display:block}.main-nav{position:fixed;inset:var(--header) 0 auto;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:1rem;background:#151411;border-bottom:1px solid var(--border)}.main-nav.open{display:flex}.main-nav>a:not(.button){padding:1rem}.main-nav .language-switch{padding:1rem}.main-nav .button{margin:.6rem 1rem 1rem}.header-cta{display:none}.two-col,.knowledge-intro{grid-template-columns:1fr}.two-col.reverse .media{order:initial}.pillars,.book-grid,.stats{grid-template-columns:1fr}.media{max-width:580px}.media .badge{right:8px;bottom:8px}.timeline-item{grid-template-columns:1fr;gap:.4rem}.hero:before{background:linear-gradient(90deg,rgba(12,11,10,.97),rgba(12,11,10,.68))}.hero-title{font-size:clamp(4.6rem,20vw,8rem)}.footer-inner{flex-direction:column;align-items:flex-start}}
@media(max-width:640px){.container{width:min(calc(100% - 1.35rem),var(--max))}.hero{min-height:760px}.hero-inner{padding-top:8rem}.eyebrow{letter-spacing:.22em;font-size:.64rem}.actions{flex-direction:column;align-items:stretch}.actions .button{width:100%}.page-title{font-size:clamp(4rem,18vw,6.8rem)}.section{padding:4.8rem 0}.tech-table-wrap{border:0;overflow:visible}.tech-table{min-width:0;display:block}.tech-table thead{display:none}.tech-table tbody{display:grid;gap:1rem}.tech-table tr{display:grid;border:1px solid var(--border);background:var(--surface);padding:1rem}.tech-table td{display:grid;grid-template-columns:90px 1fr;gap:.7rem;padding:.5rem 0;border:0}.tech-table td:before{content:attr(data-label);color:var(--accent);font-size:.6rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.tech-table td.zh{font-size:1rem}.search-row{flex-direction:column}.footer-copy{line-height:1.5}}

/* Sifu page: give the approach copy breathing room below the oversized heading. */
.sifu-approach-copy{margin-top:3.25rem}
@media(max-width:900px){.sifu-approach-copy{margin-top:0}}