:root{--ink:#0b0d0e;--paper:#f5f3ed;--paper2:#ece9df;--muted:#6c716c;--line:#d7d5cd;--accent:#2dd4bf;--purple:#8d6bff;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:"Manrope",sans-serif;letter-spacing:-.045em}a{color:inherit}.skip-link{position:fixed;left:20px;top:-80px;z-index:1000;padding:10px 14px;background:#fff;color:#000;border-radius:8px}.skip-link:focus{top:20px}.site-header{position:fixed;z-index:50;top:0;left:0;right:0;height:82px;padding:0 clamp(22px,5vw,72px);display:flex;align-items:center;justify-content:space-between;background:rgba(11,13,14,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.wordmark img{height:38px;width:auto;display:block}.site-header nav{display:flex;gap:28px}.site-header nav a{text-decoration:none;font-size:.86rem;font-weight:700;color:#d9d9d3}.site-header nav a:hover{color:var(--accent)}.lang{display:flex;gap:5px}.lang button{border:0;background:transparent;color:#777;font:700 .78rem "Manrope";padding:8px;cursor:pointer}.lang button[aria-pressed=true]{color:var(--accent)}.journey-hero{position:relative;overflow:hidden;min-height:760px;padding:175px clamp(24px,8vw,130px) 105px;background:var(--ink);color:#fff}.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent)}.orb{position:absolute;width:520px;height:520px;border-radius:50%;right:-150px;top:120px;background:radial-gradient(circle at 35% 35%,#5eead4,#0f766e 42%,transparent 70%);opacity:.78}.hero-inner{position:relative;z-index:2;max-width:1100px}.crumb{display:inline-flex;gap:8px;color:#aeb1ad;font-size:.82rem;text-decoration:none;margin-bottom:50px}.crumb:hover{color:var(--accent)}.eyebrow,.section-label{font:700 .72rem "Manrope";letter-spacing:.14em;text-transform:uppercase}.eyebrow{color:var(--accent);margin-bottom:24px}.journey-hero h1{font-size:clamp(4rem,8vw,8.7rem);line-height:.88;max-width:1000px;margin-bottom:30px}.journey-hero h1 em{font-style:normal;color:var(--accent)}.lead{font-size:clamp(1.08rem,1.7vw,1.4rem);line-height:1.7;color:#c7c9c5;max-width:780px}.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}.pill{padding:9px 13px;border:1px solid #ffffff24;border-radius:999px;font:700 .7rem "Manrope";letter-spacing:.08em;text-transform:uppercase}.pill.live{background:var(--accent);border-color:var(--accent);color:#111}.manifesto{position:absolute;right:clamp(30px,8vw,130px);bottom:90px;border-left:1px solid #ffffff25;padding-left:20px;z-index:2}.manifesto small{color:var(--accent);font-weight:800}.manifesto strong{display:block;margin-top:10px;font:800 1.05rem/1.35 "Manrope"}section{padding:clamp(84px,9vw,135px) clamp(24px,8vw,130px)}.intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:#fff}.intro h2,.progress h2,.projects h2,.notes h2{font-size:clamp(2.7rem,5vw,5.2rem);line-height:.98;margin:10px 0 0}.intro-copy{color:var(--muted);font-size:1.05rem;line-height:1.8}.intro-copy p:last-child{margin-bottom:0}.section-label{color:#087f72}.setup{background:var(--paper2)}.setup-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}.setup h2{font-size:clamp(2.5rem,4.5vw,4.6rem);line-height:1}.kit-card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:24px;padding:34px}.kit-card h3{font-size:2rem;margin:10px 0 16px}.kit-card p{color:var(--muted);line-height:1.7}.kit-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.kit-list span{padding:14px 15px;border:1px solid var(--line);border-radius:12px;font-weight:700;font-size:.85rem}.progress{background:#f8f7f2}.progress-head{display:grid;grid-template-columns:1.1fr .7fr;gap:60px;align-items:end;margin-bottom:50px}.progress-head>p{color:var(--muted);line-height:1.75}.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.step{position:relative;min-height:280px;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;display:flex;flex-direction:column}.step.current{background:var(--ink);color:#fff;border-color:var(--ink)}.step-num{font:700 .7rem "Manrope";letter-spacing:.13em;color:#0f766e}.current .step-num{color:var(--accent)}.step-status{margin:35px 0 8px;font:700 .66rem "Manrope";letter-spacing:.12em;text-transform:uppercase;color:#727772}.current .step-status{color:#aeb1ad}.step h3{font-size:2rem;margin:0 0 15px}.step p{color:var(--muted);line-height:1.65}.current p{color:#bdc0bb}.step footer{margin-top:auto;padding-top:22px;font-weight:700;font-size:.85rem}.current footer{color:var(--accent)}.projects{background:#111415;color:#fff}.projects .section-label{color:var(--accent)}.projects-head{display:grid;grid-template-columns:1fr .75fr;gap:55px;align-items:end;margin-bottom:45px}.projects-head>p{color:#aeb1ad;line-height:1.75}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.project-card{min-height:290px;padding:30px;border-radius:20px;border:1px solid #ffffff18;background:#171b1c;display:flex;flex-direction:column}.project-card .tag{font:700 .65rem "Manrope";letter-spacing:.12em;color:var(--accent)}.project-card h3{font-size:1.9rem;margin:45px 0 14px}.project-card p{color:#adb1ac;line-height:1.65}.project-card span:last-child{margin-top:auto;font-weight:700;color:#fff}.notes{background:#fff}.notes-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}.notes-head p{max-width:550px;color:var(--muted);line-height:1.7}.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.note{padding:27px;border:1px solid var(--line);border-radius:18px;min-height:220px}.note small{font:700 .67rem "Manrope";letter-spacing:.12em;color:#087f72}.note h3{font-size:1.55rem;margin:30px 0 12px}.note p{color:var(--muted);line-height:1.6}.closing{text-align:center;background:var(--accent);padding-top:100px;padding-bottom:100px}.closing h2{font-size:clamp(3.6rem,7vw,7rem);line-height:.9;margin:12px auto 24px;max-width:1000px}.closing p{max-width:650px;margin:0 auto 30px;line-height:1.7}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:999px;text-decoration:none;font-weight:800;background:var(--ink);color:#fff}.site-footer{padding:34px clamp(24px,8vw,130px);display:flex;justify-content:space-between;align-items:center;gap:20px;background:#f6f4ed;color:var(--muted);font-size:.82rem}.footer-logo img{height:34px}.back-to-top{position:fixed;right:28px;bottom:28px;z-index:40;width:48px;height:48px;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:var(--ink);color:var(--accent);font:700 1.2rem "Manrope";cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}@media(max-width:980px){.intro,.setup-grid,.progress-head,.projects-head{grid-template-columns:1fr}.project-grid,.note-grid{grid-template-columns:1fr 1fr}.manifesto{display:none}}@media(max-width:760px){.site-header nav{display:none}.journey-hero{min-height:700px}.steps,.project-grid,.note-grid,.kit-list{grid-template-columns:1fr}.journey-hero h1{font-size:4rem}.intro{gap:30px}.notes-head{display:block}.site-footer{flex-direction:column;text-align:center}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Navigation + learning hub refinements — 2.7.0 */
.site-header nav a.is-active{color:var(--accent)}
.lang a{padding:7px 9px;border-radius:999px;text-decoration:none;font:700 .75rem "Manrope";color:#777}
.lang a:hover{color:#d8fffa}
.lang a[aria-current="page"]{background:var(--accent);color:var(--ink)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:transparent;padding:0;cursor:pointer;place-items:center;align-content:center;gap:5px;color:inherit}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:999px;background:currentColor;transition:transform .22s ease,opacity .18s ease}
.site-header.is-menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-menu-open .menu-toggle span:nth-child(2){opacity:0}
.site-header.is-menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.breadcrumbs{position:relative;z-index:2;display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:30px;color:#99a39d;font-size:.8rem}
.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--accent)}.breadcrumbs strong{color:#dce4df}
.learning-hub-hero{position:relative;overflow:hidden;min-height:580px;padding:165px clamp(24px,8vw,130px) 90px;background:var(--ink);color:#fff}
.learning-hub-hero .orb{top:40px}.hub-hero-inner{position:relative;z-index:2;max-width:1050px}
.learning-hub-hero h1{font-size:clamp(4rem,8vw,8rem);line-height:.9;margin:20px 0 28px;max-width:980px}
.learning-hub{background:#f8f7f2}
.learning-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.hub-card{min-height:330px;padding:32px;border:1px solid var(--line);border-radius:22px;background:#fff;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.hub-card-active:hover{transform:translateY(-4px);border-color:#94dacf;box-shadow:0 24px 48px rgba(10,30,30,.08)}
.hub-card-cyber{background:linear-gradient(145deg,#10191b,#0b0f10);color:#fff;border-color:#253436}
.hub-card-top{display:flex;justify-content:space-between;gap:16px;align-items:center;font:700 .7rem "Manrope";letter-spacing:.12em;text-transform:uppercase}
.hub-card-top span{color:#087f72}.hub-card-cyber .hub-card-top span{color:var(--accent)}
.hub-card-top small{color:#777f79}.hub-card-active .hub-card-top small{color:#087f72}.hub-card-cyber .hub-card-top small{color:#8ddfd4}
.hub-card h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1;margin:54px 0 18px}.hub-card p{max-width:620px;color:var(--muted);line-height:1.7}.hub-card-cyber p{color:#aeb8b3}.hub-card strong{margin-top:auto;padding-top:30px;color:#087f72}.hub-card-cyber strong{color:var(--accent)}
.hub-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:38px}.hub-home-link{font-weight:800;color:#52605b;text-decoration:none}.hub-home-link:hover{color:#087f72}
.note a{display:flex;height:100%;flex-direction:column;text-decoration:none}.note a:hover h3{color:#087f72}.note a>span{margin-top:auto;color:#087f72;font-weight:800}.notes-empty{padding:30px;border:1px dashed var(--line);border-radius:18px;color:var(--muted)}
@media(max-width:800px){
  body.menu-open{overflow:hidden}
  .site-header{height:72px;padding-left:20px;padding-right:16px;gap:10px}
  .wordmark{margin-right:auto}.wordmark img{height:31px}.site-header .lang{margin-left:auto}
  .menu-toggle{display:grid;flex:0 0 44px}
  .site-header .primary-nav{display:flex;position:absolute;top:72px;left:0;right:0;height:auto;max-height:calc(100vh - 72px);overflow:auto;padding:18px 20px 26px;flex-direction:column;align-items:stretch;gap:4px;background:rgba(11,13,14,.98);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 24px 45px rgba(0,0,0,.34);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .2s ease,transform .2s ease,visibility .2s}
  .site-header.is-menu-open .primary-nav{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .site-header .primary-nav a{display:flex;align-items:center;min-height:52px;padding:12px 8px;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.08)}
  .site-header .primary-nav a:last-child{border-bottom:0}
  .learning-grid{grid-template-columns:1fr}.learning-hub-hero{min-height:520px;padding-top:135px}
}
@media(max-width:560px){.learning-hub-hero h1{font-size:3.6rem}.hub-card{min-height:285px;padding:26px}.hub-card h2{margin-top:42px}.breadcrumbs{margin-bottom:24px}}
.cyber-note h3 a{display:inline;height:auto;text-decoration:none;color:inherit}.cyber-note h3 a:hover{color:#087f72}.cyber-note>a.text-link{display:inline-flex;height:auto;margin-top:18px;color:#087f72;text-decoration:none;font-weight:800}.empty-journey-notes{padding:32px;border:1px dashed var(--line);border-radius:18px;color:var(--muted);background:#fafbf9}.notes-head .text-link{color:#087f72;text-decoration:none;font-weight:800;white-space:nowrap}

/* Linked learning steps — 2.7.1 */
.step-linked{text-decoration:none;color:inherit;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.step-linked:hover{transform:translateY(-4px);box-shadow:0 22px 42px rgba(0,0,0,.14);border-color:#2dd4bf}.step-linked:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.step-linked footer{text-decoration:none}

/* 2.20.4 — 3D printing journey accents */
.hub-card-printing{background:linear-gradient(145deg,#0d1b20,#0a1114);color:#fff;border-color:#264652}.hub-card-printing p{color:#b5c4ca}.hub-card-printing .hub-card-top span,.hub-card-printing strong{color:#47d7ff}.hub-card-printing .hub-card-top small{color:#87dff3}.printing-journey-page .journey-hero{background:radial-gradient(circle at 72% 32%,rgba(71,215,255,.18),transparent 32%),linear-gradient(135deg,#071014,#0b0d0e)}.printing-journey-page .journey-hero em{color:#47d7ff}

/* 2.24.2 - remove decorative numbering from learning cards */
.hub-card-top span { display: none; }
.hub-card-top { justify-content: flex-end; }
.hub-card h2 { margin-top: 34px; }
@media (max-width: 560px) { .hub-card h2 { margin-top: 28px; } }

/* 2.24.5 — Published 3D unboxing: responsive privacy-enhanced video */
.printing-journey-page .zws-video-embed{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:20px;background:#0b0d0e;box-shadow:0 14px 36px rgba(0,0,0,.13)}
.printing-journey-page .zws-video-embed iframe{display:block;width:100%;height:100%;border:0}
.printing-journey-page .zws-video-actions{margin:1.5rem 0 0}
.printing-journey-page .zws-video-kit{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.printing-journey-page .zws-video-kit span{display:inline-block;padding:9px 14px;border:1px solid #c9c9c2;border-radius:999px;font-size:.83rem;font-weight:700;background:rgba(255,255,255,.55)}
@media(max-width:760px){.printing-journey-page .zws-video-embed{border-radius:14px}.printing-journey-page .zws-video-kit{gap:8px}}

/* Cards no longer show decorative sequence numbers. */
.printing-journey-page .step-status{margin-top:0}