/* Light theme is the default token set; dark overrides via system preference or explicit toggle */
  :root{
    --bg:#f4f5f7;
    --bg-elev:#fafbfc;
    --card:#ffffff;
    --card-border:rgba(0,0,0,0.08);
    --text:#1c1d1f;
    --text-dim:#55585f;
    --text-faint:#8a8d94;
    --accent:#3b66d6;
    --accent-2:#3b66d6;
    --accent-soft:rgba(59,102,214,0.08);
    --hairline:rgba(0,0,0,0.08);
    --glass-bg:rgba(0,0,0,0.035);
    --glass-border:rgba(0,0,0,0.1);
    --glass-bg-hover:rgba(0,0,0,0.06);
    --input-bg:rgba(0,0,0,0.025);
    --input-bg-focus:rgba(0,0,0,0.045);
    --input-border:rgba(0,0,0,0.12);
    --header-bg:rgba(244,245,247,0.75);
    --hero-grad-1:#1c1d1f;
    --hero-grad-2:#5a5d64;
    --glow-a:rgba(59,102,214,0.10);
    --glow-b:rgba(59,102,214,0.05);
    --thumb-line:rgba(0,0,0,0.05);
    --plinth:#0d1014;
    --plinth-edge:rgba(255,255,255,0.07);
    --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
    --btn-bg:#1c1d1f;
    --btn-fg:#ffffff;
    --radius:3px;
    --maxw:1160px;
  }

  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#08090b;
      --bg-elev:#0f1114;
      --card:#131519;
      --card-border:rgba(255,255,255,0.08);
      --text:#f5f6f7;
      --text-dim:#a3a7ad;
      --text-faint:#6b6f76;
      --accent:#5b8cff;
      --accent-2:#9fb8ff;
      --accent-soft:rgba(91,140,255,0.12);
      --hairline:rgba(255,255,255,0.06);
      --glass-bg:rgba(255,255,255,0.06);
      --glass-border:rgba(255,255,255,0.12);
      --glass-bg-hover:rgba(255,255,255,0.1);
      --input-bg:rgba(255,255,255,0.04);
      --input-bg-focus:rgba(255,255,255,0.06);
      --input-border:rgba(255,255,255,0.1);
      --header-bg:rgba(8,9,11,0.7);
      --hero-grad-1:#ffffff;
      --hero-grad-2:#b9bfc9;
      --glow-a:rgba(91,140,255,0.16);
      --glow-b:rgba(159,184,255,0.06);
      --thumb-line:rgba(255,255,255,0.03);
      --btn-bg:#f5f6f7;
      --btn-fg:#08090b;
      --plinth:#15181d;
      --plinth-edge:rgba(255,255,255,0.08);
    }
  }

  :root[data-theme="dark"]{
    --bg:#08090b;
    --bg-elev:#0f1114;
    --card:#131519;
    --card-border:rgba(255,255,255,0.08);
    --text:#f5f6f7;
    --text-dim:#a3a7ad;
    --text-faint:#6b6f76;
    --accent:#5b8cff;
    --accent-2:#9fb8ff;
    --accent-soft:rgba(91,140,255,0.12);
    --hairline:rgba(255,255,255,0.06);
    --glass-bg:rgba(255,255,255,0.06);
    --glass-border:rgba(255,255,255,0.12);
    --glass-bg-hover:rgba(255,255,255,0.1);
    --input-bg:rgba(255,255,255,0.04);
    --input-bg-focus:rgba(255,255,255,0.06);
    --input-border:rgba(255,255,255,0.1);
    --header-bg:rgba(8,9,11,0.7);
    --hero-grad-1:#ffffff;
    --hero-grad-2:#b9bfc9;
    --glow-a:rgba(91,140,255,0.16);
    --glow-b:rgba(159,184,255,0.06);
    --thumb-line:rgba(255,255,255,0.03);
    --btn-bg:#f5f6f7;
    --btn-fg:#08090b;
    --plinth:#15181d;
    --plinth-edge:rgba(255,255,255,0.08);
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth;}

  body{
    background:
      radial-gradient(ellipse 900px 500px at 50% -10%, var(--glow-a), transparent 60%),
      radial-gradient(ellipse 700px 500px at 90% 10%, var(--glow-b), transparent 60%),
      var(--bg);
    color:var(--text);
    font-family:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing:antialiased;
    line-height:1.5;
    overflow-x:hidden;
    transition:background-color .25s ease, color .25s ease;
  }

  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}

  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}

  /* ---------- Nav ---------- */
  header{
    position:sticky; top:0; z-index:100;
    background:var(--header-bg);
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
    border-bottom:1px solid var(--hairline);
  }
  nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 24px; max-width:var(--maxw); margin:0 auto;
  }
  .logo{
    display:flex; align-items:center; gap:10px;
    font-size:17px; font-weight:600; letter-spacing:-0.01em;
  }
  .logo-mark{
    width:28px; height:28px; flex-shrink:0;
    color:var(--accent);
  }
  .logo-mark svg{width:100%; height:100%; display:block;}
  .nav-links{display:flex; gap:32px; font-size:14px; color:var(--text-dim);}
  .nav-links a{transition:color .2s ease;}
  .nav-links a:hover{color:var(--text);}
  .nav-cta{
    font-size:14px; font-weight:600; padding:9px 18px; border-radius:var(--radius);
    background:var(--btn-bg); color:var(--btn-fg);
    transition:opacity .15s ease;
    white-space:nowrap;
  }
  .nav-cta:hover{opacity:0.82;}
  .nav-toggle{display:none;}
  .nav-right{display:flex; align-items:center; gap:14px;}
  .theme-toggle{
    display:flex; align-items:center; justify-content:center;
    width:36px; height:36px; border-radius:var(--radius);
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    cursor:pointer;
    transition:background .2s ease, transform .2s ease;
    flex-shrink:0;
  }
  .theme-toggle:hover{background:var(--glass-bg-hover); transform:translateY(-1px);}
  .theme-toggle svg{width:18px; height:18px; stroke:var(--text-dim);}
  .theme-toggle .icon-moon{display:none;}
  :root[data-theme="dark"] .theme-toggle .icon-sun{display:none;}
  :root[data-theme="dark"] .theme-toggle .icon-moon{display:block;}
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]) .theme-toggle .icon-sun{display:none;}
    :root:not([data-theme="light"]) .theme-toggle .icon-moon{display:block;}
  }

  /* ---------- Hero ---------- */
  .hero{
    padding:118px 24px 0;
    position:relative;
    overflow:hidden;
  }
  .hero-strip{
    position:relative; z-index:2;
    margin-top:88px; padding:22px 0 26px;
    border-top:1px solid var(--hairline);
    display:flex; flex-wrap:wrap; gap:0 44px;
  }
  .hero-strip span{
    font-family:var(--mono); font-size:10.5px; text-transform:uppercase;
    letter-spacing:0.16em; color:var(--text-faint);
  }
  @media (max-width:640px){
    .hero-strip{margin-top:56px; gap:0 24px;}
    .hero-strip span{font-size:9.5px; letter-spacing:0.12em;}
  }
  .hero .wrap{position:relative; z-index:2; width:100%;}
  .vector-field{
    position:absolute; right:-30px; top:46%; transform:translateY(-50%);
    width:min(50%, 620px); height:auto; color:var(--text);
    opacity:0.12; pointer-events:none; z-index:1;
  }
  @media (max-width:860px){ .vector-field{display:none;} }
  .hero h1{
    font-size:clamp(31px, 5.6vw, 52px);
    font-weight:600;
    letter-spacing:-0.025em;
    line-height:1.14;
    color:var(--text);
    text-wrap:balance;
    max-width:14ch;
    margin:0 0 28px;
  }
  .hero p{
    font-size:17.5px;
    line-height:1.7;
    color:var(--text-dim);
    max-width:52ch;
    margin:0 0 44px;
  }
  .hero-ctas{display:flex; gap:12px; flex-wrap:wrap;}
  .btn-primary{
    font-size:15px; font-weight:600; padding:13px 26px; border-radius:var(--radius);
    background:var(--btn-bg); color:var(--btn-fg);
    transition:opacity .15s ease;
  }
  .btn-primary:hover{opacity:0.82;}
  .btn-secondary{
    font-size:15px; font-weight:600; padding:13px 26px; border-radius:var(--radius);
    background:transparent;
    border:1px solid var(--input-border);
    color:var(--text);
    transition:background .2s ease;
  }
  .btn-secondary:hover{background:var(--glass-bg);}


  /* ---------- Section shared ---------- */
  section{padding:88px 0;}
  .section-head{max-width:660px; margin:0 0 40px;}
  .section-tag{
    font-family:var(--mono); font-size:10.5px; font-weight:400; color:var(--text-faint);
    text-transform:uppercase; letter-spacing:0.18em; margin-bottom:18px;
    display:block;
  }
  h2{text-wrap:balance;}
  .section-head h2{
    font-size:clamp(23px, 3.2vw, 31px);
    font-weight:600; letter-spacing:-0.02em;
    margin-bottom:14px;
  }
  .section-head p{color:var(--text-dim); font-size:15.5px; line-height:1.7;}

  /* ---------- Services ---------- */
  .services{border-top:1px solid var(--hairline);}
  .services-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
  }
  .service-card{
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:var(--radius);
    padding:26px;
    position:relative;
    overflow:hidden;
    transition:transform .3s ease, border-color .3s ease;
  }
  .service-card::before{
    content:"";
    position:absolute; inset:0;
    background:radial-gradient(240px 140px at 20% -10%, rgba(91,140,255,0.15), transparent 70%);
    opacity:0; transition:opacity .3s ease;
  }
  .service-card:hover{transform:translateY(-4px); border-color:rgba(91,140,255,0.35);}
  .service-card:hover::before{opacity:1;}
  .service-icon{
    width:34px; height:34px; border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    background:var(--glass-bg);
    border:1px solid var(--hairline);
    border:1px solid rgba(91,140,255,0.3);
    margin-bottom:22px;
  }
  .service-icon svg{
    width:22px; height:22px;
    stroke:var(--accent-2);
    fill:none;
    stroke-width:1.8;
    stroke-linecap:round;
    stroke-linejoin:round;
  }
  .service-card h3{font-size:19px; font-weight:600; margin-bottom:10px; letter-spacing:-0.01em;}
  .service-card p{color:var(--text-dim); font-size:14.5px; line-height:1.6;}

  /* ---------- About ---------- */
  .about{border-top:1px solid var(--hairline);}
  .about-inner{
    display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;
  }
  .about-card{
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:var(--radius);
    padding:44px;
  }
  .about h2{font-size:clamp(26px, 3.6vw, 36px); font-weight:600; letter-spacing:-0.02em; margin-bottom:20px;}
  .about p{color:var(--text-dim); font-size:16px; margin-bottom:16px;}
  .about-facts{display:flex; flex-direction:column; gap:22px;}
  .fact{display:flex; gap:16px; align-items:flex-start;}
  .fact-label{font-family:var(--mono); letter-spacing:0.14em;font-size:12.5px; font-weight:600; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint); margin-bottom:4px;}
  .fact-value{font-size:15.5px; color:var(--text);}

  /* ---------- Contact ---------- */
  .contact{border-top:1px solid var(--hairline);}
  .contact-inner{
    display:grid; grid-template-columns:0.9fr 1.1fr; gap:48px;
   align-items:start;}
  .contact-info{
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:var(--radius);
    padding:40px;
  }
  .contact-info h3{font-size:20px; font-weight:600; margin-bottom:28px; letter-spacing:-0.01em;}
  .contact-item{margin-bottom:26px;}
  .contact-item:last-child{margin-bottom:0;}
  .contact-item .fact-label{margin-bottom:6px;}
  .contact-item .fact-value{font-size:15px; color:var(--text-dim); line-height:1.6;}
  .contact-item .fact-value a{transition:color .2s ease;}
  .contact-item .fact-value a:hover{color:var(--accent-2);}

  .contact-form{
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:var(--radius);
    padding:40px;
  }
  .form-row{margin-bottom:20px;}
  .form-row label{
    display:block; font-size:13px; font-weight:600; color:var(--text-dim);
    margin-bottom:8px;
  }
  .form-row input, .form-row textarea{
    width:100%; padding:13px 16px; border-radius:var(--radius);
    background:var(--input-bg);
    border:1px solid var(--input-border);
    color:var(--text);
    font-size:14.5px; font-family:inherit;
    transition:border-color .2s ease, background .2s ease;
  }
  .form-row input::placeholder, .form-row textarea::placeholder{color:var(--text-faint);}
  .form-row input:focus, .form-row textarea:focus{
    outline:none; border-color:var(--accent); background:var(--input-bg-focus);
  }
  .form-row textarea{resize:vertical; min-height:120px;}
  .form-submit{
    width:100%; padding:14px; border-radius:var(--radius); border:none;
    font-size:15px; font-weight:600; color:#fff; cursor:pointer;
    background:var(--btn-bg); color:var(--btn-fg);
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .form-submit:hover{transform:translateY(-2px); box-shadow:0 12px 28px rgba(91,140,255,0.5);}
  .form-note{font-size:12.5px; color:var(--text-faint); margin-top:14px; text-align:center;}

  /* ---------- Footer ---------- */
  footer{
    border-top:1px solid var(--hairline);
    padding:48px 24px;
  }
  .footer-inner{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;
  }
  .footer-brand{display:flex; align-items:center; gap:10px; font-size:14.5px; font-weight:600;}
  .footer-legal{color:var(--text-faint); font-size:13px; text-align:right; line-height:1.6;}

  /* ---------- Responsive ---------- */
  @media (max-width:980px){
    .services-grid{grid-template-columns:repeat(2, 1fr);}
    .about-inner{grid-template-columns:1fr; gap:36px;}
    .contact-inner{grid-template-columns:1fr;}
  }
  @media (max-width:860px){
    .footer-inner{flex-direction:column; align-items:flex-start; gap:14px;}
    .footer-legal{text-align:left;}
  }
  @media (max-width:640px){
    .services-grid{grid-template-columns:1fr;}
    .nav-links{gap:20px; font-size:13.5px;}
  }
  @media (max-width:560px){
    .hero{padding:84px 20px 0;}
    section{padding:64px 0;}
    .about-card, .contact-info, .contact-form{padding:26px;}
    nav{padding:14px 20px;}
    .logo{font-size:16px;}
  }
  @media (max-width:420px){
    .nav-links{display:none;}
  }

  /* keyboard focus, previously missing everywhere */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:2px solid var(--text); outline-offset:3px; border-radius:1px;
  }

  /* ---------- Work ---------- */
  .work{border-top:1px solid var(--hairline);}
  .work-list{border-top:1px solid var(--hairline);}
  .work-item{
    display:grid; grid-template-columns:200px 1fr 130px; gap:28px; align-items:baseline;
    padding:21px 0; border-bottom:1px solid var(--hairline);
  }
  .work-name{font-size:16.5px; font-weight:600; letter-spacing:-0.01em;}
  .work-desc{color:var(--text-dim); font-size:15px; line-height:1.65;}
  .work-meta{font-family:var(--mono); color:var(--text-faint); font-size:10.5px; text-align:right; letter-spacing:0.12em; text-transform:uppercase;}
  @media (max-width:860px){
    .work-item{grid-template-columns:1fr; gap:8px; padding:22px 0;}
    .work-meta{text-align:left;}
  }

  /* ---------- Motion ---------- */
  @keyframes rise{
    from{opacity:0; transform:translateY(14px);}
    to{opacity:1; transform:none;}
  }
  .hero h1, .hero p, .hero-ctas{
    animation:rise .7s cubic-bezier(0.16,1,0.3,1) both;
  }
  .hero p{animation-delay:.09s;}
  .hero-ctas{animation-delay:.17s;}

  .service-card{
    transition:border-color .25s ease, background-color .25s ease;
  }
  .service-card:hover{
    border-color:var(--input-border);
    background:var(--bg-elev);
  }
  .nav-links a{position:relative;}
  .nav-links a::after{
    content:""; position:absolute; left:0; right:0; bottom:-4px; height:1px;
    background:currentColor; transform:scaleX(0); transform-origin:left;
    transition:transform .25s cubic-bezier(0.16,1,0.3,1);
  }
  .nav-links a:hover::after{transform:scaleX(1);}

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

/* ---------- Work index page ---------- */
.work-more{
  display:inline-block; margin-top:28px;
  font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.16em;
  color:var(--text-dim); border-bottom:1px solid var(--input-border); padding-bottom:3px;
  transition:color .2s ease, border-color .2s ease;
}
.work-more:hover{color:var(--text); border-color:var(--text);}

.page-head{padding:124px 24px 64px;}
.page-head h1{
  font-size:clamp(31px, 5.6vw, 52px); font-weight:600; letter-spacing:-0.025em;
  line-height:1.14; text-wrap:balance; max-width:16ch; margin:0 0 20px;
}
.page-head p{color:var(--text-dim); font-size:17.5px; line-height:1.7; max-width:52ch;}

.entry{
  display:grid; grid-template-columns:56px 1fr; gap:32px;
  padding:44px 0; border-top:1px solid var(--hairline);
}
.entry-num{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.12em;
  color:var(--text-faint); padding-top:6px;
}
.entry h2{font-size:21px; font-weight:600; letter-spacing:-0.015em; margin-bottom:10px;}
.entry p{color:var(--text-dim); font-size:15.5px; line-height:1.7; max-width:62ch; margin-bottom:16px;}
.entry p:last-of-type{margin-bottom:0;}
.entry-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px;}
.entry-tags span{
  font-family:var(--mono); font-size:10px; text-transform:uppercase; letter-spacing:0.12em;
  color:var(--text-faint); border:1px solid var(--hairline); border-radius:var(--radius);
  padding:5px 9px;
}
@media (max-width:640px){
  .entry{grid-template-columns:1fr; gap:10px; padding:34px 0;}
  .entry-num{padding-top:0;}
  .page-head{padding:96px 20px 48px;}
}

/* ---------- Work page: image frames ---------- */
.shot{margin:26px 0 0;}
.shot-frame{
  display:block; width:100%; padding:16px; border:0; cursor:zoom-in;
  background:var(--plinth); border-radius:7px;
  box-shadow:0 1px 2px rgba(15,22,32,0.10), 0 20px 44px rgba(15,22,32,0.14);
  transition:transform .35s cubic-bezier(0.16,1,0.3,1), box-shadow .35s cubic-bezier(0.16,1,0.3,1);
}
.shot-frame img{
  display:block; width:100%; height:auto;
  border-radius:3px; border:1px solid var(--plinth-edge);
}
.shot-frame:hover{
  transform:translateY(-4px);
  box-shadow:0 2px 4px rgba(15,22,32,0.12), 0 34px 70px rgba(15,22,32,0.20);
}
.shot figcaption{
  font-family:var(--mono); font-size:10px; text-transform:uppercase; letter-spacing:0.14em;
  color:var(--text-faint); padding-top:14px;
}
:root[data-theme="dark"] .shot-frame,
:root:not([data-theme="light"]) .shot-frame{
  box-shadow:0 1px 2px rgba(0,0,0,0.6), 0 24px 54px rgba(0,0,0,0.6);
}
:root[data-theme="dark"] .shot-frame:hover,
:root:not([data-theme="light"]) .shot-frame:hover{
  box-shadow:0 2px 4px rgba(0,0,0,0.7), 0 38px 80px rgba(0,0,0,0.7);
}

/* ---------- Lightbox ---------- */
.lb{
  position:fixed; inset:0; z-index:100; display:none;
  align-items:center; justify-content:center; padding:clamp(16px,4vw,56px);
  background:rgba(6,8,11,0.92); backdrop-filter:blur(14px);
  opacity:0; transition:opacity .28s ease; cursor:zoom-out;
}
.lb.open{display:flex;}
.lb.shown{opacity:1;}
.lb figure{margin:0; max-width:100%; max-height:100%; display:flex; flex-direction:column; gap:14px;}
.lb img{
  display:block; max-width:100%; max-height:calc(100vh - 150px);
  width:auto; height:auto; border-radius:4px;
  border:1px solid rgba(255,255,255,0.1);
  box-shadow:0 40px 90px rgba(0,0,0,0.6);
  transform:scale(.985); transition:transform .32s cubic-bezier(0.16,1,0.3,1);
}
.lb.shown img{transform:none;}
.lb figcaption{
  font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.16em;
  color:rgba(255,255,255,0.5); text-align:center;
}
.lb-close{
  position:absolute; top:18px; right:20px; width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  background:transparent; border:1px solid rgba(255,255,255,0.18); border-radius:var(--radius);
  color:rgba(255,255,255,0.75); cursor:pointer; font-size:16px; line-height:1;
  transition:border-color .2s ease, color .2s ease;
}
.lb-close:hover{border-color:rgba(255,255,255,0.5); color:#fff;}

.shots{display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:26px;}
.shots .shot{margin:0;}
@media (max-width:640px){ .shots{grid-template-columns:1fr;} .shot-frame{padding:10px;} }