/* ============ TOKENS ============ */
  :root{
    --bg:#08080a;
    --bg-soft:#0c0c0f;
    --surface:#111114;
    --surface-2:#161619;
    --border:rgba(255,255,255,.09);
    --border-strong:rgba(255,255,255,.22);
    --text:#f3f3f5;
    --text-dim:#96969e;
    --text-faint:#57575e;
    --white:#ffffff;
    --glow:rgba(255,255,255,.14);
    --radius:18px;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
    --ease:cubic-bezier(.16,.8,.24,1);
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  body.lock{overflow:hidden;height:100vh;}

  ::selection{background:#fff;color:#000;}

  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}

  :focus-visible{outline:2px solid var(--white);outline-offset:3px;border-radius:4px;}

  /* ============ BACKGROUND AMBIENCE ============ */
  .bg-fixed{
    position:fixed;inset:0;z-index:0;pointer-events:none;
    background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
    background-size:34px 34px;
    -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
            mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
  }
  .spotlight{
    position:fixed;inset:0;z-index:0;pointer-events:none;
    background:radial-gradient(600px circle at var(--x,50%) var(--y,20%), var(--glow), transparent 60%);
    transition:opacity .4s var(--ease);
  }

  /* ============ LOADER ============ */
  #loader{
    position:fixed;inset:0;z-index:100;
    background:#08080a;
    display:flex;align-items:center;justify-content:center;
    flex-direction:column;gap:18px;
    transition:opacity .7s var(--ease), visibility .7s var(--ease);
  }
  #loader.hide{opacity:0;visibility:hidden;}
  .loader-ring{
    width:56px;height:56px;border-radius:50%;
    border:1.5px solid var(--border);
    border-top-color:var(--white);
    animation:spin 1s linear infinite;
  }
  .loader-text{
    font-family:var(--font-mono);
    font-size:.78rem;
    color:var(--text-dim);
    min-height:1.2em;
    letter-spacing:.02em;
  }
  .loader-text .cursor-blink{
    display:inline-block;width:7px;height:1em;background:var(--white);
    margin-left:2px;vertical-align:-2px;
    animation:blink 1s step-end infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  @keyframes blink{50%{opacity:0;}}

  /* ============ LAYOUT ============ */
  main{position:relative;z-index:1;}
  .wrap{max-width:920px;margin:0 auto;padding:0 24px;}

  /* ============ NAV ============ */
  nav{
    position:fixed;top:0;left:0;right:0;z-index:50;
    padding:22px 0;
    transition:background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
    border-bottom:1px solid transparent;
  }
  nav.scrolled{
    background:rgba(8,8,10,.72);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom-color:var(--border);
    padding:14px 0;
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;}
  .nav-logo{
    font-family:var(--font-mono);
    font-weight:500;font-size:.85rem;letter-spacing:.08em;
    display:flex;align-items:center;gap:9px;
  }
  .nav-logo .dot{width:6px;height:6px;border-radius:50%;background:var(--white);
    box-shadow:0 0 8px 2px rgba(255,255,255,.6);
    animation:pulse-dot 2s ease-in-out infinite;}
  @keyframes pulse-dot{0%,100%{opacity:1;}50%{opacity:.35;}}
  .nav-link{
    font-family:var(--font-mono);font-size:.78rem;color:var(--text-dim);
    display:flex;align-items:center;gap:6px;
    transition:color .25s var(--ease);
  }
  .nav-link:hover{color:var(--white);}
  .nav-link svg{width:14px;height:14px;}

  /* ============ MENU BUTTON ============ */
  .menu-btn{
    width:40px;height:40px;border-radius:11px;
    border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    transition:border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
  }
  .menu-btn:hover{border-color:var(--border-strong);background:var(--surface);}
  .menu-btn:active{transform:scale(.94);}
  .menu-btn svg{width:18px;height:18px;}

  /* ============ SIDEBAR ============ */
  .sidebar-overlay{
    position:fixed;inset:0;z-index:70;
    background:rgba(4,4,5,.62);
    backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
    opacity:0;visibility:hidden;
    transition:opacity .4s var(--ease), visibility .4s var(--ease);
  }
  .sidebar-overlay.open{opacity:1;visibility:visible;}

  .sidebar{
    position:fixed;top:0;right:0;bottom:0;z-index:80;
    width:340px;max-width:88vw;
    background:var(--surface);
    border-left:1px solid var(--border);
    padding:26px 24px 28px;
    display:flex;flex-direction:column;gap:30px;
    transform:translateX(100%);
    transition:transform .5s var(--ease);
    box-shadow:-40px 0 80px -30px rgba(0,0,0,.6);
  }
  .sidebar.open{transform:translateX(0);}

  .sidebar-head{display:flex;align-items:center;justify-content:space-between;}
  .sidebar-close{
    width:36px;height:36px;border-radius:10px;border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    transition:border-color .25s var(--ease), transform .25s var(--ease);
  }
  .sidebar-close:hover{border-color:var(--border-strong);transform:rotate(90deg);}
  .sidebar-close svg{width:16px;height:16px;}

  .sidebar-section{display:flex;flex-direction:column;gap:6px;}
  .sidebar-label{
    font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;
    color:var(--text-faint);text-transform:uppercase;
    margin:0 10px 6px;
  }
  .sidebar-link{
    display:flex;align-items:center;gap:12px;
    padding:13px 12px;border-radius:12px;
    color:var(--text-dim);font-size:.9rem;
    transition:background .25s var(--ease), color .25s var(--ease);
  }
  .sidebar-link:hover{background:var(--surface-2);color:var(--text);}
  .sidebar-link svg{width:18px;height:18px;flex-shrink:0;}
  .sidebar-link .chevron{width:14px;height:14px;margin-left:auto;color:var(--text-faint);}
  .sidebar-link .meta{
    margin-left:auto;font-family:var(--font-mono);font-size:.7rem;color:var(--text-faint);
  }
  .sidebar-divider{height:1px;background:var(--border);margin:2px 10px;}
  .sidebar-foot{margin-top:auto;}
  .sidebar-foot p{
    font-family:var(--font-mono);font-size:.68rem;color:var(--text-faint);padding:0 10px;
  }

  /* ============ HERO ============ */
  .hero{
    min-height:100svh;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;
    padding:120px 24px 80px;
    gap:26px;
  }

  .avatar-stage{
    position:relative;
    width:168px;height:168px;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:6px;
  }
  .avatar-ring{
    position:absolute;inset:0;border-radius:50%;
    border:1px dashed var(--border-strong);
    animation:rotate-slow 18s linear infinite;
  }
  .avatar-ring.r2{inset:-16px;border-color:var(--border);animation-duration:26s;animation-direction:reverse;}
  @keyframes rotate-slow{to{transform:rotate(360deg);}}
  .avatar-pulse{
    position:absolute;inset:-8px;border-radius:50%;
    border:1px solid var(--border);
    animation:core-pulse 3s var(--ease) infinite;
  }
  .avatar-pulse.p2{animation-delay:1.5s;}
  @keyframes core-pulse{
    0%{transform:scale(.9);opacity:.7;}
    100%{transform:scale(1.35);opacity:0;}
  }
  .avatar{
    position:relative;z-index:2;
    width:128px;height:128px;border-radius:50%;
    overflow:hidden;
    border:1px solid var(--border-strong);
    background:linear-gradient(160deg,#1c1c20,#0a0a0c);
    box-shadow:0 0 0 1px rgba(255,255,255,.03), 0 30px 60px -20px rgba(0,0,0,.8);
    display:flex;align-items:center;justify-content:center;
    transition:transform .2s ease-out;
    will-change:transform;
  }
  .avatar img{width:100%;height:100%;object-fit:cover;display:block;}
  .avatar .fallback{
    font-family:var(--font-display);font-weight:700;font-size:2.6rem;color:var(--text-faint);
  }

  .eyebrow{
    font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;
    color:var(--text-dim);text-transform:uppercase;
    display:flex;align-items:center;gap:8px;justify-content:center;
  }
  .eyebrow .dot{width:5px;height:5px;border-radius:50%;background:#4ade80;opacity:.9;
    box-shadow:0 0 6px 1px rgba(74,222,128,.6);
    animation:pulse-dot 2s ease-in-out infinite;}

  .hero h1{
    font-family:var(--font-display);
    font-weight:700;
    font-size:clamp(3.2rem, 11vw, 6.4rem);
    letter-spacing:-.02em;
    line-height:.95;
  }
  .hero .subtitle{
    font-family:var(--font-mono);
    font-size:clamp(.85rem,2vw,1rem);
    letter-spacing:.42em;
    color:var(--text-dim);
    text-transform:uppercase;
    margin-top:-6px;
  }
  .hero p.desc{
    max-width:560px;
    color:var(--text-dim);
    font-size:1.02rem;
    line-height:1.7;
    margin-top:6px;
  }

  .chip-row{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px;
  }
  .chip{
    font-family:var(--font-mono);font-size:.74rem;color:var(--text-dim);
    border:1px solid var(--border);border-radius:100px;
    padding:7px 14px;
    display:flex;align-items:center;gap:7px;
    transition:border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
  }
  .chip:hover{border-color:var(--border-strong);color:var(--text);transform:translateY(-2px);}
  .chip svg{width:13px;height:13px;}

  .scroll-cue{
    margin-top:34px;
    display:flex;flex-direction:column;align-items:center;gap:8px;
    color:var(--text-faint);
    animation:bob 2.4s ease-in-out infinite;
  }
  .scroll-cue span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;}
  @keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

  /* ============ SECTION SHARED ============ */
  section.block{padding:70px 0 110px;}
  .section-head{
    display:flex;flex-direction:column;gap:10px;
    margin-bottom:42px;
  }
  .section-head .eyebrow{justify-content:flex-start;}
  .section-head h2{
    font-family:var(--font-display);font-weight:600;
    font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.01em;
  }
  .divider{height:1px;background:linear-gradient(90deg, var(--border), transparent);margin:0 0 0;}

  /* ============ PROJECT CARD ============ */
  .project-card{
    position:relative;
    border:1px solid var(--border);
    border-radius:var(--radius);
    background:linear-gradient(180deg, var(--surface), var(--bg-soft));
    padding:38px;
    display:grid;
    grid-template-columns:auto 1fr;
    gap:28px;
    overflow:hidden;
    transition:border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
  }
  .project-card::before{
    content:"";position:absolute;inset:0;
    background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(255,255,255,.06), transparent 60%);
    opacity:0;transition:opacity .4s ease;
    pointer-events:none;
  }
  .project-card:hover::before{opacity:1;}
  .project-card:hover{
    border-color:var(--border-strong);
    transform:translateY(-3px);
    box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
  }

  .project-icon{
    width:64px;height:64px;border-radius:16px;
    border:1px solid var(--border);
    background:var(--surface-2);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
    overflow:hidden;
  }
  .project-icon img{width:100%;height:100%;object-fit:cover;display:block;}
  .project-icon svg{width:30px;height:30px;}
  .project-icon .ring-a{animation:core-pulse-slow 3.2s ease-in-out infinite;transform-origin:center;}
  @keyframes core-pulse-slow{0%,100%{opacity:1;}50%{opacity:.35;}}

  .project-title-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
  .project-title-row h3{
    font-family:var(--font-display);font-weight:600;font-size:1.5rem;
  }
  .badge{
    font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;
    color:var(--text-dim);border:1px solid var(--border);border-radius:100px;
    padding:3px 10px;text-transform:uppercase;
  }

  .maker-tag{
    display:flex;align-items:center;gap:7px;
    font-family:var(--font-mono);font-size:.78rem;color:var(--text-faint);
    margin-bottom:16px;
  }
  .maker-tag svg{width:14px;height:14px;}

  .project-card p.desc{
    color:var(--text-dim);line-height:1.75;font-size:.98rem;margin-bottom:22px;
    max-width:60ch;
  }

  .card-footer{
    display:flex;align-items:center;gap:14px;flex-wrap:wrap;
    padding-top:20px;border-top:1px solid var(--border);
  }
  .card-footer .footer-note{
    font-family:var(--font-mono);font-size:.72rem;color:var(--text-faint);
  }

  .btn{
    display:inline-flex;align-items:center;gap:9px;
    background:var(--white);color:#0a0a0c;
    font-family:var(--font-body);font-weight:600;font-size:.92rem;
    padding:12px 22px;border-radius:100px;
    transition:transform .25s var(--ease), box-shadow .25s var(--ease), gap .25s var(--ease);
  }
  .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(255,255,255,.35);gap:12px;}
  .btn:active{transform:translateY(0);}
  .btn svg{width:16px;height:16px;transition:transform .25s var(--ease);}
  .btn:hover svg{transform:translate(2px,-2px);}

  /* ============ FOOTER ============ */
  footer{
    border-top:1px solid var(--border);
    padding:32px 0 42px;
  }
  .footer-inner{
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;
    text-align:center;
  }
  footer p{font-family:var(--font-mono);font-size:.74rem;color:var(--text-faint);}

  .back-top{
    position:fixed;bottom:26px;right:26px;z-index:40;
    width:44px;height:44px;border-radius:50%;
    background:var(--surface);border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    opacity:0;visibility:hidden;transform:translateY(10px);
    transition:all .35s var(--ease);
  }
  .back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
  .back-top:hover{border-color:var(--border-strong);transform:translateY(-3px);}
  .back-top svg{width:18px;height:18px;}

  /* ============ REVEAL ============ */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ============ RESPONSIVE ============ */
  @media (max-width:640px){
    .project-card{grid-template-columns:1fr;padding:26px;}
    .project-icon{width:52px;height:52px;border-radius:14px;}
    .hero{padding-top:110px;}
    .avatar-stage{width:132px;height:132px;}
    .avatar{width:100px;height:100px;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
  }

/* ============ ABOUT ============ */
.about-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:40px;
  align-items:start;
}
.about-copy p{
  color:var(--text-dim);
  line-height:1.8;
  font-size:1rem;
  margin-bottom:18px;
}
.about-copy p:last-child{margin-bottom:0;}
.about-copy strong{color:var(--text);font-weight:600;}

.about-facts{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:linear-gradient(180deg, var(--surface), var(--bg-soft));
  padding:8px 22px;
}
.fact-item{
  display:flex;flex-direction:column;gap:4px;
  padding:16px 0;
  border-bottom:1px solid var(--border);
}
.fact-item:last-child{border-bottom:none;}
.fact-label{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;
  color:var(--text-faint);text-transform:uppercase;
}
.fact-value{font-size:.92rem;color:var(--text);}

@media (max-width:780px){
  .about-grid{grid-template-columns:1fr;}
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface);
  overflow:hidden;
  transition:border-color .3s var(--ease);
}
.faq-item:hover{border-color:var(--border-strong);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;
  padding:19px 22px;
  font-family:var(--font-body);font-weight:600;font-size:.96rem;
  color:var(--text);
}
.faq-icon{
  width:18px;height:18px;flex-shrink:0;color:var(--text-faint);
  transition:transform .35s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease);
}
.faq-a p{
  padding:0 22px 20px;
  color:var(--text-dim);
  line-height:1.7;
  font-size:.92rem;
}

/* ============ MODEL TAGS (project card) ============ */
.model-tags{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-bottom:22px;
}
.model-tags .badge{
  padding:5px 12px;
}

/* ============ TURNSTILE ============ */
.turnstile-wrap{
  display:none;
  margin-top:6px;
  opacity:0;
  transition:opacity .4s var(--ease);
}
.turnstile-wrap.show{
  display:flex;
  opacity:1;
}