:root{
  --primary:#263E93; --primary-light:#364eab; --primary-dark:#1a2c6e;
  --secondary:#76CEDD; --secondary-light:#8fd7e3; --secondary-dark:#5ebecf;
  --white:#fff; --black:#000;
  --gray-100:#f8f9fa; --gray-200:#e9ecef; --gray-300:#dee2e6;
  --gray-400:#ced4da; --gray-500:#adb5bd; --gray-600:#6c757d;
  --gray-700:#495057; --gray-800:#343a40; --gray-900:#212529;
  --font-display:'Space Grotesk','Poppins',sans-serif;
  --font-body:'Poppins',sans-serif;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --motion-fast:180ms; --motion-base:240ms; --motion-slow:420ms;
  --radius-card:1rem; --radius-input:.75rem; --radius-image:.75rem;
  --shadow-ambient:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --shadow-lifted:0 2px 4px rgba(15,23,42,.06),0 18px 40px rgba(15,23,42,.10);
  --shadow-tinted:0 2px 4px rgba(38,62,147,.08),0 18px 36px rgba(38,62,147,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--gray-800);background:var(--gray-100);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--motion-fast) var(--ease-out)}
a:hover{color:var(--primary-light)}
.muted{color:var(--gray-600)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:inherit}

/* Header — matches the home page header (rounded card, 60px logo) so the
   header does not change size or style when navigating home <-> sub-pages.
   1280px content width to match the home page site-wide. */
.site-header{position:sticky;top:0;z-index:50;margin-bottom:1rem;background:rgba(255,255,255,.88);box-shadow:var(--shadow-ambient);border-radius:var(--radius-card);overflow:hidden;backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px)}
.header-inner{max-width:1280px;margin:0 auto;padding:1.5rem 2rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1rem}
.brand{display:inline-flex;align-items:center;line-height:0}
.brand img{height:60px;width:auto;display:block}
.site-nav{display:flex;gap:6px;flex-wrap:wrap}
.site-nav a{position:relative;padding:8px 14px;border-radius:999px;font-weight:500;font-size:.95rem;color:var(--gray-700);transition:color var(--motion-fast) var(--ease-out),background var(--motion-fast) var(--ease-out)}
.site-nav a:hover{color:var(--primary-dark);background:rgba(38,62,147,.06)}
.site-nav a.is-active{color:var(--primary-dark);background:rgba(38,62,147,.08)}

/* Breadcrumbs */
.breadcrumbs{max-width:1280px;margin:0 auto;padding:18px 24px 0;font-size:.88rem;color:var(--gray-600);display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.breadcrumbs a{color:var(--gray-600);font-weight:500}
.breadcrumbs a:hover{color:var(--primary)}
.breadcrumbs .sep{color:var(--gray-400);margin:0 4px}
.breadcrumbs [aria-current=page]{color:var(--gray-800);font-weight:500}

/* Page shell */
.page{max-width:1280px;margin:0 auto;padding:8px 24px 80px}

/* Typography */
.page h1{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.25rem);line-height:1.05;letter-spacing:-.02em;font-weight:700;margin:24px 0 16px;color:var(--primary-dark)}
.page h2{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,1.85rem);line-height:1.2;letter-spacing:-.01em;font-weight:700;margin:48px 0 18px;color:var(--primary-dark);position:relative;padding-bottom:12px}
.page h2::after{content:"";position:absolute;left:0;bottom:0;width:80px;height:2px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 60%,transparent 100%);border-radius:2px}
.page h3{font-family:var(--font-display);font-size:1.1rem;font-weight:600;line-height:1.3;margin:0 0 6px;color:var(--primary-dark)}
.page .lede{font-size:1.15rem;line-height:1.55;color:var(--gray-700);max-width:65ch;margin:0 0 24px}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--secondary-dark);margin:0 0 8px}
.eyebrow a{color:inherit;border-bottom:1px solid transparent;transition:border-color var(--motion-fast)}
.eyebrow a:hover{border-bottom-color:var(--secondary)}

/* Hero variants */
.page-hero,.category-hero,.project-hero,.contact-hero,.hub-hero{margin:24px 0 40px;padding:36px 32px;background:linear-gradient(135deg,rgba(38,62,147,.04) 0%,rgba(118,206,221,.06) 100%);border-radius:var(--radius-card);border:1px solid rgba(38,62,147,.06);position:relative;overflow:hidden}
.page-hero::before,.category-hero::before,.project-hero::before,.contact-hero::before,.hub-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at top right,rgba(118,206,221,.12),transparent 50%)}
.page-hero h1,.category-hero h1,.project-hero h1,.contact-hero h1,.hub-hero h1{margin-top:0}
.page-hero > *,.category-hero > *,.project-hero > *,.contact-hero > *,.hub-hero > *{position:relative;z-index:1}
.count{display:inline-block;color:var(--gray-600);font-weight:500;font-size:.95rem;background:rgba(255,255,255,.6);padding:4px 12px;border-radius:999px;margin-top:8px}

/* Facts */
.facts{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-ambient);padding:8px 4px;margin:0 0 36px}
.facts table{border-collapse:collapse;width:100%;margin:0}
.facts th,.facts td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--gray-200);vertical-align:top;font-size:.95rem}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:0}
.facts th{color:var(--gray-600);font-weight:500;width:32%}
.facts td{color:var(--gray-800)}

/* Demo frame */
.demo-frame{aspect-ratio:9/16;max-width:380px;margin:8px 0 24px;border-radius:var(--radius-card);overflow:hidden;background:#000;box-shadow:var(--shadow-lifted)}
.demo-frame[data-device=landscape]{aspect-ratio:16/9;max-width:760px}
.demo-frame iframe{border:0;width:100%;height:100%;display:block}
/* Video / live-demo toggle (only present when a project has a videoUrl).
   .demo-media (video + iframe) share the frame; [hidden] swaps them. */
.demo-media{border:0;width:100%;height:100%;display:block;object-fit:cover;background:#000}
.demo-media[hidden]{display:none}
.demo-tabs{display:inline-flex;gap:4px;margin:8px 0 10px;padding:4px;background:var(--gray-200);border-radius:999px}
.demo-tab{border:0;background:transparent;padding:6px 16px;border-radius:999px;font-family:inherit;font-size:.9rem;font-weight:500;color:var(--gray-600);cursor:pointer;transition:color var(--motion-fast) var(--ease-out),background var(--motion-fast) var(--ease-out)}
.demo-tab:hover{color:var(--primary-dark)}
.demo-tab.is-active{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow-ambient)}
.demo-player .demo-frame{margin-top:0}

/* Mobile-app screenshot carousel (gallery entries — no embeddable demo).
   Landscape screenshots with swipe / arrows / dots, app icon + store links. */
.app-showcase{margin:0}
.app-showcase h2{margin-top:0}
.app-carousel{position:relative;max-width:100%;margin:0 0 18px}
/* Gallery 2-column: carousel (wider) beside the facts table. */
.project-top--gallery{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
.gallery-main{min-width:0}
.gallery-side{min-width:0}
.gallery-side .facts{margin:0}
.app-viewport{position:relative;overflow:hidden;border-radius:var(--radius-card);background:#0b1020;box-shadow:var(--shadow-lifted)}
.app-track{display:flex;transition:transform .35s var(--ease-out);will-change:transform}
.app-slide{flex:0 0 100%;margin:0}
.app-slide img{width:100%;height:auto;display:block;aspect-ratio:1200/711;object-fit:cover}
.app-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:var(--primary-dark);font-size:1.6rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.28);transition:background var(--motion-fast) var(--ease-out)}
.app-nav:hover{background:#fff}
.app-prev{left:12px}.app-next{right:12px}
.app-showcase-icon{position:absolute;top:14px;left:14px;z-index:4;width:60px;height:60px;border-radius:16px;box-shadow:0 4px 16px rgba(0,0,0,.4);border:2px solid rgba(255,255,255,.92)}
.app-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.app-dot{width:9px;height:9px;border-radius:50%;border:0;padding:0;background:var(--gray-400);cursor:pointer;transition:width var(--motion-fast) var(--ease-out),background var(--motion-fast) var(--ease-out)}
.app-dot.is-active{background:var(--primary);width:24px;border-radius:5px}
.app-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.app-links a{display:inline-flex;align-items:center;gap:.4rem;padding:11px 22px;border-radius:999px;background:var(--primary);color:#fff;font-weight:600;font-size:.95rem;box-shadow:0 4px 14px rgba(38,62,147,.22);transition:transform var(--motion-base) var(--ease-out),box-shadow var(--motion-base) var(--ease-out),background var(--motion-fast)}
.app-links a:hover{transform:translateY(-2px);background:var(--primary-dark);color:#fff;box-shadow:0 8px 22px rgba(38,62,147,.32)}
@media(max-width:768px){.app-carousel{max-width:100%}.app-showcase-icon{width:48px;height:48px;border-radius:12px}.app-nav{width:36px;height:36px;font-size:1.3rem}.project-top--gallery{grid-template-columns:1fr}}

/* Project page layout
   - Portrait: hero+facts beside demo (2-column grid, sticky demo on scroll)
   - Landscape: hero+facts full-width, then demo as its own full-width section */
.project-top{display:grid;gap:32px;margin-bottom:8px;align-items:start}
.project-top--portrait{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
.project-info{min-width:0}
.project-info--solo{margin-bottom:8px}
.project-demo-aside{min-width:0}
.project-demo-aside .demo{margin:0}
.project-demo-aside .demo h2{margin-top:8px}
.project-top--portrait .demo-frame{margin:8px 0 0}
/* Sticky portrait demo so it stays in viewport as user scrolls long content */
@media (min-width:900px){
  .project-top--portrait .project-demo-aside{position:sticky;top:84px}
}
/* Landscape full-width demo treatment */
.demo--landscape{margin:8px 0 24px}
.demo--landscape .demo-frame{max-width:100%;margin:8px auto 0}

/* Card grid */
.card-grid{list-style:none;padding:0;margin:8px 0 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.card{background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-ambient);transition:transform var(--motion-base) var(--ease-out),box-shadow var(--motion-base) var(--ease-out);position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-tinted)}
.card a{display:block;color:inherit;position:relative}
.card a:hover{color:inherit}
.card-img-wrap{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--gray-100)}
.card img{aspect-ratio:16/9;width:100%;object-fit:cover;background:var(--gray-100);transition:transform var(--motion-slow) var(--ease-out)}
.card:hover img{transform:scale(1.06)}
.card-img-wrap::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 55%,rgba(38,62,147,.55) 100%);opacity:.6;transition:opacity var(--motion-base) var(--ease-out),background var(--motion-base) var(--ease-out)}
.card:hover .card-img-wrap::after{opacity:.85;background:linear-gradient(180deg,transparent 40%,rgba(38,62,147,.7) 100%)}
.card-body{padding:18px 20px 22px}
.card-body h3{font-size:1.05rem;line-height:1.3;margin:0 0 8px;position:relative;display:inline-block;padding-right:22px}
.card-body h3::after{content:"→";position:absolute;right:0;top:0;opacity:0;transform:translateX(-6px);color:var(--secondary-dark);font-weight:600;transition:opacity var(--motion-base) var(--ease-out),transform var(--motion-base) var(--ease-out)}
.card:hover .card-body h3::after{opacity:1;transform:translateX(0)}
.card-body p{font-size:.92rem;color:var(--gray-600);margin:0;line-height:1.5}
.card-eyebrow{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--secondary-dark);margin:0 0 6px;font-weight:600}

/* Hub sections (work index) */
.hub-section{margin:24px 0;padding:28px;background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-ambient)}
.hub-section-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.hub-section-head h2{margin:0;padding-bottom:8px}
.hub-section-head h2 a{color:inherit}
.hub-section-head .count{margin:0}
.hub-section > p{color:var(--gray-700);margin:8px 0 22px;line-height:1.6;max-width:75ch}
.hub-section-foot{margin:16px 0 0}
.hub-section-foot a{font-weight:600;color:var(--primary);display:inline-block;padding:6px 0;border-bottom:1px solid transparent;transition:border-color var(--motion-fast),color var(--motion-fast)}
.hub-section-foot a:hover{border-bottom-color:var(--primary);color:var(--primary-dark)}

/* Preview-card variant — compact, image-led, used on the work hub */
.card-grid--preview{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:8px 0 0}
.card--preview .card-body{padding:14px 16px 16px}
.card--preview .card-body h3{font-size:.95rem;line-height:1.3;margin:0;padding-right:18px}
.card--preview .card-body h3::after{top:-1px}

/* Brand / engine list */
.brand-list{list-style:none;padding:0;margin:16px 0 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.brand-list li{padding:0}
.brand-list a{display:block;padding:16px 18px;border-radius:var(--radius-input);background:#fff;box-shadow:var(--shadow-ambient);color:inherit;transition:transform var(--motion-base) var(--ease-out),box-shadow var(--motion-base) var(--ease-out)}
.brand-list a:hover{transform:translateY(-2px);box-shadow:var(--shadow-tinted);color:inherit}
.brand-list strong{font-family:var(--font-display);color:var(--primary-dark);font-size:1.02rem;display:block;margin-bottom:2px}
.brand-list .count{background:transparent;padding:0;color:var(--gray-600);font-size:.85rem;font-weight:400;margin:0}

/* FAQ */
.faq{margin:48px 0 24px;padding:32px;background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-ambient)}
.faq h2{margin-top:0}
.faq dl{margin:0;display:grid;gap:24px}
.faq dt{font-family:var(--font-display);font-weight:600;color:var(--primary-dark);font-size:1.08rem;line-height:1.3}
.faq dd{margin:8px 0 0;color:var(--gray-700);line-height:1.6}

/* Contact */
.contact-grid{list-style:none;padding:0;margin:8px 0 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.contact-card{display:block;padding:24px;background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-ambient);color:inherit;transition:transform var(--motion-base) var(--ease-out),box-shadow var(--motion-base) var(--ease-out)}
.contact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-tinted);color:inherit}
.contact-card h2{font-family:var(--font-display);font-size:1.15rem;margin:0 0 8px;color:var(--primary-dark);padding-bottom:0}
.contact-card h2::after{display:none}
.contact-card p{margin:0 0 8px;color:var(--gray-800);font-size:.95rem;line-height:1.5}
.contact-handle{color:var(--gray-600);font-size:.82rem;font-family:'SFMono-Regular',Menlo,monospace;word-break:break-all}

/* Prose */
.prose{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-ambient);padding:32px;margin:16px 0 32px}
.prose h2{margin-top:0}
.prose ul,.prose ol{padding-left:22px;margin:12px 0}
.prose li{margin:8px 0;line-height:1.6}
.prose p{line-height:1.65;color:var(--gray-700);margin:12px 0}
.prose p:first-child{margin-top:0}
.prose strong{color:var(--gray-900);font-weight:600}

/* Related */
.related{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-ambient);padding:28px 32px;margin:32px 0}
.related h2{margin-top:0}
.related ul{list-style:none;padding:0;margin:8px 0 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.related ul li a{display:block;padding:10px 14px;border-radius:var(--radius-input);background:var(--gray-100);color:var(--gray-800);font-weight:500;font-size:.95rem;transition:background var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out)}
.related ul li a:hover{background:rgba(118,206,221,.18);transform:translateX(4px);color:var(--primary-dark)}

/* CTA */
.cta{margin:48px 0 0;padding:36px 40px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-lifted);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at top right,rgba(118,206,221,.28),transparent 55%)}
.cta > *{position:relative;z-index:1}
.cta h2{color:#fff;margin-top:0;padding-bottom:8px}
.cta h2::after{background:linear-gradient(90deg,var(--secondary) 0%,transparent 100%)}
.cta p{color:rgba(255,255,255,.92);line-height:1.6}
.cta a{color:var(--secondary-light);font-weight:600}
.cta a:hover{color:#fff}
.cta .btn{display:inline-block;background:var(--secondary);color:var(--primary-dark);padding:12px 22px;border-radius:999px;font-weight:600;margin-right:8px;box-shadow:0 0 0 0 rgba(118,206,221,0),0 4px 12px rgba(0,0,0,.12);transition:transform var(--motion-base) var(--ease-out),box-shadow var(--motion-base) var(--ease-out),background var(--motion-fast)}
.cta .btn:hover{transform:translateY(-2px);background:#fff;color:var(--primary-dark);box-shadow:0 0 0 4px rgba(118,206,221,.18),0 12px 30px rgba(118,206,221,.35)}

/* Footer */
.site-footer{margin:80px auto 0;padding:48px 24px 32px;background:#fff;border-top:1px solid var(--gray-200);color:var(--gray-600);font-size:.92rem}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:24px;border-bottom:1px solid var(--gray-200)}
.footer-brand{font-family:var(--font-display);font-weight:700;color:var(--primary);font-size:1.1rem;margin:0 0 6px}
.footer-brand span{color:var(--gray-600);font-weight:500}
.footer-nav,.footer-social{display:flex;flex-direction:column;gap:6px}
.footer-nav a,.footer-social a{color:var(--gray-700);font-weight:500;padding:2px 0}
.footer-nav a:hover,.footer-social a:hover{color:var(--primary)}
.footer-fineprint{max-width:1280px;margin:24px auto 0;font-size:.85rem;color:var(--gray-500)}
.footer-fineprint a{color:var(--gray-500);text-decoration:underline}

/* Mobile */
@media (max-width:900px){
  .project-top--portrait{grid-template-columns:1fr}
  .project-demo-aside{position:static}
}
@media (max-width:768px){
  .header-inner{padding:1.5rem}
  .site-nav{gap:2px}
  .site-nav a{padding:6px 10px;font-size:.88rem}
  .breadcrumbs{padding:14px 18px 0;font-size:.82rem}
  .page{padding:8px 18px 56px}
  /* Compact mobile type scale — matches the home page's mobile sizes. */
  .page h1{font-size:1.6rem;margin:18px 0 12px}
  .page h2{font-size:1.35rem;margin:32px 0 14px}
  .page h3{font-size:1.05rem}
  .page .lede{font-size:1rem}
  .prose p,.prose li,.faq dd,.hub-section>p,.contact-card p{font-size:.92rem}
  .card-body h3{font-size:1rem}
  .card-body p{font-size:.82rem}
  .faq dt{font-size:1rem}
  .page-hero,.category-hero,.project-hero,.contact-hero,.hub-hero{padding:24px 22px;margin:16px 0 28px}
  .facts th,.facts td{padding:12px 14px;font-size:.85rem}
  .facts th{width:38%}
  .demo-frame,.demo-frame[data-device=landscape]{max-width:100%}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .hub-section,.prose,.faq,.related,.contact-card{padding:22px}
  .cta{padding:28px 24px}
  .footer-inner{gap:16px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}