@font-face{font-family:Roboto Mono;font-style:normal;font-weight:600;src:url(/assets/fonts/roboto_mono.ttf) format("truetype")}@font-face{font-family:Roboto;font-style:normal;font-weight:300;src:url(/assets/fonts/Roboto-Light.ttf) format("truetype")}@font-face{font-family:Roboto;font-style:normal;font-weight:500;src:url(/assets/fonts/Roboto-Medium.ttf) format("truetype")}@font-face{font-family:Roboto;font-style:normal;font-weight:700;src:url(/assets/fonts/Roboto-Bold.ttf) format("truetype")}:root{--ink: #111111;--muted: #5b5b5b;--line: #d8d8d8;--soft: #f5f5f5;--paper: #ffffff;--accent: #a30000;--accent-soft: #fff1f1;--ok: #0f6d45;--error: #a30000;--max: 1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.skip-link{background:var(--ink);color:var(--paper);left:1rem;padding:.6rem .8rem;position:absolute;top:-4rem;z-index:20}.skip-link:focus{top:1rem}.site-header{background:#fffffff0;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{align-items:center;display:grid;gap:1.25rem;grid-template-columns:minmax(0,1fr) auto;justify-content:space-between;margin:0 auto;max-width:var(--max);padding:.85rem 1.25rem}.brand{align-items:center;display:inline-flex;gap:.7rem;min-width:max-content}.brand img{height:36px;width:39px}.brand span{font-family:Roboto Mono,monospace;font-size:1.05rem;font-weight:600;letter-spacing:0}.nav-toggle{align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:6px;cursor:pointer;display:inline-flex;height:44px;justify-content:center;padding:0;width:44px}.nav-toggle-lines{display:grid;gap:5px;width:20px}.nav-toggle-lines span{background:var(--ink);display:block;height:2px;transition:transform .18s ease,opacity .18s ease;width:100%}.nav-toggle[aria-expanded=true] .nav-toggle-lines span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] .nav-toggle-lines span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] .nav-toggle-lines span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.nav-links{align-items:center;display:none;gap:1rem;grid-column:1 / -1;list-style:none;margin:0;padding:0}.nav-links a{color:var(--muted);font-weight:500}.nav-links a:hover{color:var(--ink)}.nav.is-open .nav-links{align-items:stretch;display:grid;gap:0;width:100%}.nav.is-open .nav-links a{border-bottom:1px solid var(--line);display:block;padding:.75rem 0}.nav-cta,.button{align-items:center;background:var(--ink);border:1px solid var(--ink);border-radius:6px;color:var(--paper);cursor:pointer;display:inline-flex;font:inherit;font-weight:700;justify-content:center;min-height:44px;padding:.78rem 1rem;transition:background .18s ease,border-color .18s ease,color .18s ease}.nav-cta:hover,.button:hover{background:var(--accent);border-color:var(--accent)}.button:disabled{background:var(--muted);border-color:var(--muted);cursor:wait;opacity:.72}.nav-cta{display:none;grid-column:1 / -1}.nav.is-open .nav-cta{display:inline-flex;width:100%}.button.secondary{background:var(--paper);color:var(--ink)}.button.secondary:hover{background:var(--ink);color:var(--paper)}main{overflow:hidden}.section{border-bottom:1px solid var(--line);padding:4.5rem 1.25rem;scroll-margin-top:5rem}.section-inner{margin:0 auto;max-width:var(--max)}.hero{padding-top:5.25rem}.hero-grid{align-items:end;display:grid;gap:2rem}.eyebrow{color:var(--accent);font-family:Roboto Mono,monospace;font-size:.78rem;font-weight:600;letter-spacing:0;margin:0 0 .85rem;text-transform:uppercase}h1,h2,h3{font-weight:700;letter-spacing:0;line-height:1.02;margin:0}h1{border-bottom:4px solid var(--ink);font-size:clamp(2.75rem,8vw,6.9rem);max-width:980px;padding-bottom:.28em}h2{border-bottom:3px solid var(--ink);font-size:clamp(2rem,4.8vw,4.8rem);padding-bottom:.22em}h3{font-size:clamp(1.3rem,2.2vw,2rem)}.lead{color:#252525;font-size:clamp(1.1rem,2.2vw,1.55rem);line-height:1.35;margin:1.35rem 0 0;max-width:820px}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}.metric-row{border-top:1px solid var(--line);display:grid;gap:1rem;margin-top:2rem;padding-top:1.2rem}.metric strong{display:block;font-family:Roboto Mono,monospace;font-size:1.3rem;line-height:1.1}.metric span{color:var(--muted);display:block;margin-top:.25rem}.visual-panel{align-self:stretch;background:var(--soft);border:1px solid var(--line);border-radius:8px;display:grid;min-height:320px;overflow:hidden;position:relative}.visual-panel:before{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;content:"";inset:0;opacity:.55;position:absolute}.system-map{align-content:center;display:grid;gap:.7rem;padding:2rem;position:relative;z-index:1}.system-node{align-items:center;background:var(--paper);border:2px solid var(--ink);border-radius:6px;display:flex;font-family:Roboto Mono,monospace;font-size:.86rem;font-weight:600;justify-content:space-between;min-height:54px;padding:.75rem .85rem}.system-node:nth-child(2),.system-node:nth-child(4){margin-left:2.4rem}.system-node small{color:var(--muted);font-family:Roboto,sans-serif;font-weight:500}.split{display:grid;gap:2rem}.section-copy{color:#252525;font-size:1.08rem;margin:1.2rem 0 0;max-width:680px}.service-grid{display:grid;gap:1rem;margin-top:2rem}.service{border:1px solid var(--line);border-radius:8px;padding:1.2rem}.service code,.course code{background:var(--soft);border:1px solid var(--line);border-radius:999px;display:inline-block;font-family:Roboto Mono,monospace;font-size:.74rem;margin-bottom:.8rem;padding:.2rem .48rem}.service p,.course p,.feature p{color:var(--muted);margin:.7rem 0 0}.course h3 a{border-bottom:2px solid transparent}.course h3 a:hover{border-color:var(--accent);color:var(--accent)}.course-filter-bar,.course-filter-summary{align-items:center;display:flex;flex-wrap:wrap;gap:.6rem}.course-filter-bar{margin-top:1.6rem}.course-filter-summary{margin-top:.8rem}.course-filter-summary[hidden]{display:none}.selected-tags{align-items:center;display:flex;flex-wrap:wrap;gap:.45rem}.course-filter-count{color:var(--muted);font-family:Roboto Mono,monospace;font-size:.78rem;margin:0}.course-list{border-top:1px solid var(--line);display:grid;margin-top:1.2rem}.course-row{border-bottom:1px solid var(--line);border-left:0;border-right:0;border-top:0;display:grid;gap:.75rem;padding:1.1rem 0}.course-tags{align-content:start;display:flex;flex-wrap:wrap;gap:.4rem}.tag-button,.selected-tag,.clear-tags{align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer;display:inline-flex;font-family:Roboto Mono,monospace;font-size:.74rem;font-weight:600;gap:.28rem;min-height:28px;padding:.2rem .48rem}.tag-button:hover,.selected-tag:hover{border-color:var(--accent);color:var(--accent)}.tag-button.is-active,.selected-tag{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}.clear-tags{background:var(--ink);border-color:var(--ink);color:var(--paper)}.course-empty{border-bottom:1px solid var(--line);color:var(--muted);padding:1.4rem 0}.course-row h3{font-size:clamp(1.25rem,2.5vw,2.1rem)}.course-summary{display:grid;gap:.35rem;margin-top:.7rem}.course-summary p{margin:0}.course-summary .course-subline{color:var(--accent);font-family:Roboto Mono,monospace;font-size:.82rem;font-weight:700}.course-meta{color:var(--muted);font-family:Roboto Mono,monospace;font-size:.78rem;margin-top:.75rem}.language-switch{display:none;gap:.35rem;grid-column:1 / -1}.nav.is-open .language-switch{display:flex}.language-switch a{border:1px solid var(--line);border-radius:6px;color:var(--muted);font-family:Roboto Mono,monospace;font-size:.78rem;font-weight:600;padding:.42rem .55rem;text-transform:uppercase}.language-switch a.active{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}.detail-page{padding-top:5.25rem}.detail-content{display:grid;gap:2rem;margin-top:2rem}.course-subtitle{color:var(--accent);font-family:Roboto Mono,monospace;font-size:.92rem;font-weight:700;margin:.85rem 0 1rem}.course-detail-layout{display:grid;gap:2rem;margin-top:2rem}.course-detail-layout .detail-content{margin-top:0}.trainer-sidebar{align-self:start;border-top:1px solid var(--line);display:grid;gap:1rem;padding-top:1rem}.trainer-sidebar h2{color:var(--accent);font-family:Roboto Mono,monospace;font-size:.9rem;text-transform:uppercase}.trainer-list{display:grid;gap:.85rem}.trainer-card{align-items:start;background:var(--soft);border:1px solid var(--line);border-radius:8px;display:grid;gap:.8rem;grid-template-columns:72px minmax(0,1fr);padding:.85rem}.trainer-photo{aspect-ratio:1;border:1px solid var(--line);border-radius:6px;object-fit:cover;width:72px}.trainer-card h3{font-size:1.05rem;margin-bottom:.25rem}.trainer-card p{color:var(--muted);font-size:.94rem;margin:0}.detail-block{border-top:1px solid var(--line);padding-top:1rem}.detail-block h3{color:var(--accent);font-family:Roboto Mono,monospace;font-size:.9rem;margin-bottom:.65rem;text-transform:uppercase}.detail-block p,.detail-block li,.detail-rich{color:#252525}.detail-rich{white-space:pre-line}.detail-rich p:first-child{margin-top:0}.detail-rich ul{padding-left:1.2rem}.footer-links{display:flex;flex-wrap:wrap;gap:.8rem}.footer-links a{border-bottom:1px solid currentColor;color:var(--muted);font-weight:700}.process{counter-reset:step;display:grid;gap:.8rem;margin-top:2rem}.process-step{border-left:4px solid var(--ink);counter-increment:step;padding:.2rem 0 .2rem 1rem}.process-step h3:before{color:var(--accent);content:counter(step,decimal-leading-zero) " ";font-family:Roboto Mono,monospace;font-size:.75em}.feature-strip{display:grid;gap:1rem;margin-top:2rem}.feature-strip.single{grid-template-columns:1fr}.feature{background:var(--soft);border:1px solid var(--line);border-radius:8px;color:inherit;display:block;overflow:hidden}.feature:hover h3{color:var(--accent)}.feature img{aspect-ratio:16 / 9;background:var(--paper);object-fit:contain;padding:1rem;width:100%}.feature-body{padding:1.15rem}.course-grid{display:grid;gap:.85rem;margin-top:2rem}.course{border-top:1px solid var(--line);padding-top:.95rem}.team-eval{background:var(--ink);color:var(--paper)}.team-eval h2{border-color:var(--paper)}.team-eval .section-copy,.team-eval p,.team-eval li{color:#e8e8e8}.team-list{display:grid;gap:.7rem;list-style:none;margin:1.5rem 0 0;padding:0}.team-list li{border:1px solid rgba(255,255,255,.28);border-radius:6px;padding:.85rem 1rem}.contact-layout{display:grid;gap:2rem}form{display:grid;gap:.85rem}label{color:var(--muted);display:grid;font-size:.9rem;font-weight:500;gap:.35rem}input,select,textarea{background:var(--paper);border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;min-height:46px;padding:.78rem .85rem;width:100%}textarea{min-height:136px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:3px solid rgba(17,17,17,.12)}.form-row{display:grid;gap:.85rem}.form-status{font-weight:700;min-height:1.4rem}.form-status.ok{color:var(--ok)}.form-status.error{color:var(--error)}.site-footer{padding:2rem 1.25rem}.footer-inner{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;margin:0 auto;max-width:var(--max)}.footer-inner small{color:var(--muted)}@media(min-width:720px){.nav{display:flex;grid-template-columns:none}.nav-toggle{display:none}.nav-links{display:flex;grid-column:auto}.nav.is-open .nav-links{align-items:center;display:flex;gap:1rem;width:auto}.nav-links a,.nav.is-open .nav-links a{border-bottom:0;padding:0}.language-switch{display:flex;grid-column:auto}.nav-cta{display:inline-flex;grid-column:auto}.nav.is-open .nav-cta{width:auto}.course-row{align-items:start;grid-template-columns:170px minmax(0,1fr)}.course-row code{margin-top:.2rem}.metric-row,.service-grid,.feature-strip,.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-row{grid-template-columns:1fr 1fr}}@media(min-width:980px){.hero-grid,.split{grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr)}.service-grid,.course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-strip.single{grid-template-columns:1fr}.course-detail-layout{align-items:start;grid-template-columns:minmax(0,1fr) minmax(260px,320px)}.trainer-sidebar{position:sticky;top:6rem}}@media(max-width:520px){.nav-cta{width:100%}.section{padding:3.25rem 1rem}}