:root{
    --bg:#0b0c0f; --panel:#121419; --panel-2:#0f1115; --text:#e7e9ee; --muted:#a5acb8;
    --line:#1f232b; --accent:#ff4b3a; --accent-2:#7ab8ff;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 "Inter",system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
  html{scroll-behavior:smooth}
  :root{color-scheme: dark}
  a{color:var(--accent-2);text-decoration:none}
  a:hover{text-decoration:underline}
  .container{max-width:1080px;margin:0 auto;padding:0 24px}
  :focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
  .skip-link{position:absolute;left:-9999px;top:auto}
  .skip-link:focus{left:16px;top:16px;z-index:1000;background:#000;color:#fff;padding:8px 12px;border-radius:8px}
  
  .nav{position:sticky;top:0;z-index:10;background:rgba(11,12,15,.6);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
  .nav__inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:12px;flex-wrap:wrap}
  .brand{display:flex;gap:10px;align-items:center;font-weight:700}
  .brand__logo{display:block;height:clamp(36px, 4vw, 64px);width:auto}
  .nav nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
  .nav a{margin-left:0;color:var(--text)}
  .nav .btn{margin-left:0}
  .nav__toggle{display:none;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:8px 12px;border-radius:10px;font-weight:600}
  .mode-toggle{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-right:12px;white-space:nowrap}
  .mode-toggle__btn{background:transparent;color:var(--text);border:0;padding:8px 14px;cursor:pointer;position:relative;display:inline-flex;align-items:center;gap:6px}
  .mode-toggle__btn.is-active{background:var(--panel);font-weight:600}
  .mode-toggle__btn.is-locked{opacity:.6;cursor:not-allowed}
  .mode-toggle__badge{display:inline-block;margin-left:0;background:var(--accent);color:#fff;font-size:12px;line-height:1;border-radius:999px;padding:4px 8px;vertical-align:baseline}
  
  .hero{background:linear-gradient(180deg,rgba(255,75,58,.05),transparent 40%), var(--panel);}
  .hero__inner{padding:72px 0 56px;text-align:center}
  .hero__logo{display:block;margin:0 auto 18px;width:clamp(140px,14vw,240px);height:auto}
  .hero h1{font-size:clamp(26px, 7vw, 40px);line-height:1.15;margin:0 0 10px}
  .lede{max-width:720px;margin:0 auto 18px;color:var(--muted)}
  .cta-row{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap}
  .tagline{color:var(--muted);font-size:14px}
  .tagline--below{margin-top:6px}
  .hero-collabs{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
  .hero-collabs__label{margin:0 0 8px;text-align:center;color:var(--muted)}
  .mini-cards{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;list-style:none;padding:0;margin:0}
  .mini-card{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:8px;row-gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 10px;max-width:360px}
  .mini-card__logo{display:block;height:26px;width:auto}
  .mini-card__title{font-size:13px;margin:0;line-height:1.2;font-weight:600}
  .mini-card .micro{margin:0;color:var(--muted);font-size:12px}
  @media (max-width: 480px){
    .mini-card .micro{display:none}
  }
  @media (min-width: 880px){
    .mini-card__logo{height:32px}
  }
  
  .section{padding:56px 0;border-top:1px solid var(--line)}
  .section, .hero{scroll-margin-top:72px}
  .section--alt{background:var(--panel-2)}
  h2{font-size:28px;margin:0 0 18px;text-align:center}
  
  .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,320px));justify-content:center;gap:16px;list-style:none;padding:0;margin:0}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
  .card h3{margin:0 0 8px;font-size:20px;line-height:1.3}
  .card h4{margin:0 0 8px;font-size:16px;line-height:1.35}
  .card p{margin:0 0 10px;color:var(--muted)}
  .card ul{margin:10px 0 0 18px;padding:0}
  .card li{margin:6px 0}
  
  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
  /* Services: 3 columns on desktop */
  #web-services .cards{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width: 880px){
    #web-services .cards{grid-template-columns:repeat(3, 1fr)}
  }

  /* Experience highlights: 3 columns on desktop */
  #web-work .highlights .cards{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width: 880px){
    #web-work .highlights .cards{grid-template-columns:repeat(3, 1fr)}
  }
  .tile{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
  .tile h4{margin:0 0 8px}
  
  .btn{display:inline-block;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:10px 16px;border-radius:10px;font-weight:600}
  .btn--primary{background:var(--accent);border-color:transparent;color:#fff}
  .btn--primary:hover{filter:brightness(1.07)}
  .footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}
  .micro{color:var(--muted);font-size:14px}
  .notice{border:1px solid var(--accent-2);background:rgba(122,184,255,.08);color:var(--text);padding:10px 12px;border-radius:10px}
  .contact .micro{text-align:center}
  .badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;justify-content:center}
  .badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--muted);font-size:13px}
  .badge i{font-size:20px;line-height:0}
  .price-bands{display:flex;flex-direction:column;gap:0;max-width:880px;margin:0 auto}
  .currency-switcher{display:flex;gap:8px;align-items:center;justify-content:center;margin:8px 0 12px}
  .currency-switcher select{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
  .currency-seg{display:flex;justify-content:center}
  .seg{position:relative;display:inline-grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}
  .seg__btn{position:relative;background:transparent;border:0;color:var(--text);padding:8px 16px;min-width:72px;cursor:pointer;font-weight:600}
  .seg__indicator{position:absolute;top:2px;bottom:2px;left:2px;width:calc(33.333% - 4px);background:var(--accent);border-radius:999px;transition:left .2s ease}
  .seg__btn.is-active{color:#fff}
  .currency-ticks{display:flex;justify-content:space-between;gap:8px}
  .currency-ticks button{background:transparent;border:0;color:var(--muted);padding:4px 8px;border-radius:8px;cursor:pointer}
  .currency-ticks button.is-active{background:var(--panel);color:var(--text);border:1px solid var(--line)}
  .price-band{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;background:transparent;border-top:1px solid var(--line);padding:14px 16px}
  .price-band:first-child{border-top:1px solid var(--line);border-top-left-radius:12px;border-top-right-radius:12px}
  .price-band:last-child{border-bottom:1px solid var(--line);border-bottom-left-radius:12px;border-bottom-right-radius:12px}
  .price-band:hover{background:rgba(255,255,255,.02)}
  .price-band__text h3{margin:0 0 3px;font-size:18px}
  .price-band__text p{margin:0;color:var(--muted)}
  .price-band__value{white-space:nowrap;background:transparent;border:1px solid var(--accent-2);color:var(--text);padding:6px 12px;border-radius:999px;font-weight:700}
  @media (max-width: 560px){
    .price-band{grid-template-columns:1fr;row-gap:6px}
    .price-band__value{justify-self:start}
  }
  .project-card{display:flex;flex-direction:column;align-items:center;text-align:center}
  .project__logo{display:block;height:84px;width:auto;margin-bottom:12px;filter:none;opacity:1}
  .project-card h3{font-size:18px}
  .project-card p{font-size:14px;line-height:1.5}
  .project-card--placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:180px;border-style:dashed}
  .project-card--placeholder h3{margin:0;font-size:16px}
  .project-card--placeholder p{margin:0;color:var(--muted);font-size:13px}
  @media (min-width: 880px){.project-card--placeholder{min-height:200px}}
  
  /* Contact form */
  .contact-form{max-width:720px;margin:0 auto}
  .contact-form .field{display:flex;flex-direction:column;gap:6px;margin:10px 0}
  .contact-form label{font-weight:600}
  .contact-form input,.contact-form textarea{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
  .contact-form textarea{resize:vertical}
  .contact-form .actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px}
  .contact-form select{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
  .form-block.is-hidden{display:none}
  .hidden{display:none}

  /* Centered sections */
  #about .lede{text-align:center}
  #services .cards, #experience .cards, #projects .cards, #pricing .cards{grid-template-columns:repeat(auto-fit, minmax(240px, 320px));justify-content:center}

  /* Collaborator logos */
  .collab-card{display:flex;flex-direction:column;align-items:center;text-align:center}
  .collab__logo{display:block;height:72px;width:auto;margin-bottom:12px}
  #collaborators .card p{margin:0 0 8px}

  /* Belt for contributions */
  .belt{display:flex;gap:12px;overflow:auto;padding:2px;margin:0 -24px;padding-left:24px;scroll-snap-type:x mandatory;scroll-behavior:smooth;cursor:grab}
  .belt-card{flex:0 0 auto;width:280px;scroll-snap-align:start;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
  .belt-card h3{margin:0 0 6px;font-size:16px}
  .belt.is-dragging{cursor:grabbing}
  .featured{margin-top:16px;display:flex;justify-content:center}
  .featured .card{max-width:840px}
  dialog#projectModal{border:0;padding:0;background:transparent}
  dialog#projectModal::backdrop{background:rgba(0,0,0,.6)}
  
  @media (min-width: 880px){
    .hero__logo{width:clamp(220px,22vw,360px)}
    .collab__logo{height:88px}
    .project__logo{height:112px}
    .mini-card__logo{height:32px}
  }

  /* Mobile tweaks */
  @media (max-width: 720px){
    .nav__toggle{display:inline-block}
    .nav__inner{flex-direction:column;align-items:center}
    .brand__logo{height:48px}
    .nav nav{display:none;width:100%}
    .nav.is-open nav{display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:12px;max-width:420px;width:100%;margin:8px auto 0}
    .nav.is-open nav a, .nav.is-open nav .btn{display:block;width:100%;text-align:center;padding:12px 14px;border-radius:10px}
    .nav.is-open nav a:hover{background:rgba(255,255,255,.03)}
    .nav.is-open .nav__toggle{background:var(--accent);border-color:transparent;color:#fff}
    .hero__inner{padding:56px 0 44px}
    .hero__logo{width:160px}
    .hero h1{font-size:28px}
    .lede{font-size:15px}
    .mini-card{grid-template-columns:auto 1fr;max-width:100%}
  }
  @media (max-width: 400px){
    .brand__logo{height:44px}
  }
  
  /* Mode visibility */
  .page{display:none}
  .page.is-visible{display:block}

  /* Reduced motion preference */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
  }