:root{
    --ink:#0A0E1A;
    --panel:#12192B;
    --panel-2:#161f36;
    --paper:#EDEFF5;
    --paper-dim:#c9cddb;
    --indigo:#4C6FFF;
    --indigo-soft:rgba(76,111,255,0.14);
    --amber:#F2B035;
    --slate:#8892A6;
    --line:rgba(237,239,245,0.09);
    --line-strong:rgba(237,239,245,0.16);
    --radius:14px;
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --ease: cubic-bezier(.22,.61,.36,1);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
  }

  body{
    margin:0;
    background:var(--ink);
    color:var(--paper);
    font-family:var(--body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  img{max-width:100%; display:block;}
  a{color:inherit;}
  ul{margin:0; padding:0; list-style:none;}
  h1,h2,h3,h4{font-family:var(--display); margin:0; line-height:1.1; letter-spacing:-0.01em;}
  p{margin:0;}

  .wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
  section{padding:120px 0;}
  @media (max-width:768px){ section{padding:80px 0;} }

  .eyebrow{
    font-family:var(--mono);
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--indigo);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:18px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px;
    background:var(--indigo);
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-family:var(--body);
    font-weight:600;
    font-size:15px;
    padding:14px 26px;
    border-radius:10px;
    border:1px solid transparent;
    cursor:pointer;
    text-decoration:none;
    transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
    white-space:nowrap;
  }
  .btn:active{ transform:scale(0.97); }
  .btn-primary{ background:var(--indigo); color:#fff; }
  .btn-primary:hover{ background:#3d5be0; }
  .btn-ghost{ background:transparent; border-color:var(--line-strong); color:var(--paper); }
  .btn-ghost:hover{ border-color:var(--indigo); color:var(--indigo); }
  .btn-wa{ background:#1c2740; color:var(--paper); border:1px solid var(--line-strong); }
  .btn-wa:hover{ border-color:#25D366; color:#25D366; }
  .btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
    outline:2px solid var(--amber);
    outline-offset:3px;
  }

  /* ---------- NAV ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    padding:18px 0;
    transition:background .3s var(--ease), border-color .3s var(--ease), padding .3s var(--ease);
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:rgba(10,14,26,0.85);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    padding:12px 0;
  }
  .nav-row{ display:flex; align-items:center; justify-content:space-between; }
  .logo{
    display:flex; align-items:center; gap:10px;
    font-family:var(--display); font-weight:700; font-size:19px; text-decoration:none; color:var(--paper);
  }
  .logo-mark{ width:30px; height:30px; flex-shrink:0; }
  .nav-links{ display:flex; align-items:center; gap:36px; }
  .nav-links a{
    font-size:14.5px; text-decoration:none; color:var(--paper-dim); font-weight:500;
    position:relative; padding:4px 0;
    transition:color .2s var(--ease);
  }
  .nav-links a:hover{ color:var(--paper); }
  .nav-links a::after{
    content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--indigo);
    transition:width .25s var(--ease);
  }
  .nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
  .nav-links a.active{ color:var(--paper); }
  .nav-cta-group{ display:flex; align-items:center; gap:14px; }
  .nav-cta-group .btn{ padding:10px 20px; font-size:14px; }
  .menu-toggle{
    display:none; background:none; border:none; color:var(--paper); cursor:pointer; padding:6px;
  }
  .menu-toggle svg{ width:24px; height:24px; }

  @media (max-width: 940px){
    .nav-links{
      position:fixed; inset:0 0 0 auto; top:0; height:100vh; width:min(78vw,320px);
      background:var(--panel); flex-direction:column; align-items:flex-start; justify-content:center;
      gap:28px; padding:40px 36px; transform:translateX(100%);
      transition:transform .35s var(--ease); box-shadow:-20px 0 60px rgba(0,0,0,0.4);
    }
    .nav-links.open{ transform:translateX(0); }
    .nav-links a{ font-size:19px; }
    .nav-cta-group .btn-ghost{ display:none; }
    .menu-toggle{ display:block; z-index:110; }
    .nav-cta-group{ gap:10px; }
  }

  /* ---------- HERO ---------- */
.hero{
  padding:180px 0 60px;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, var(--indigo-soft), transparent 60%);
}

.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:60px;
  align-items:center;
}

.hero h1{
  font-size:clamp(38px, 5.2vw, 64px);
  font-weight:600;
  color:#fff;
}

.hero h1 span{
  color:var(--indigo);
}

.hero-sub{
  margin-top:24px;
  font-size:18px;
  color:var(--paper-dim);
  max-width:520px;
}

.hero-actions{
  margin-top:38px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.hero-meta{
  margin-top:56px;
  display:flex;
  gap:32px;
  flex-wrap:wrap;
}

.hero-meta div{
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--slate);
  letter-spacing:0.04em;
}

.hero-meta strong{
  display:block;
  color:var(--paper);
  font-family:var(--body);
  font-size:14.5px;
  font-weight:600;
  margin-bottom:4px;
}

@media (max-width:940px){
  .hero{
    padding:150px 0 60px;
  }

  .hero-grid{
    grid-template-columns:1fr;
  }

  .hero-sub{
    max-width:none;
  }
}

  /* ---------- INNER PAGES ---------- */
  /* first section on inner pages clears the fixed header */
  .page-top{ padding-top:170px; }
  @media (max-width:768px){ .page-top{ padding-top:130px; } }

  /* ---------- SECTION HEADERS ---------- */
.sec-head{
  max-width:640px;
  margin-bottom:40px;
}

.sec-head h2{
  font-size:clamp(28px,3.6vw,42px);
  font-weight:600;
  color:#fff;
}

.sec-head p{
  margin-top:16px;
  font-size:17px;
  color:var(--paper-dim);
}

  /* ---------- SERVICES ---------- */
  .services-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  }
  .service-card{
    background:var(--panel); padding:38px 32px; transition:background .25s var(--ease);
  }
  .service-card:hover{ background:var(--panel-2); }
  .service-icon{ width:38px; height:38px; color:var(--indigo); margin-bottom:22px; }
  .service-card h3{ font-size:19px; font-weight:600; color:#fff; margin-bottom:10px; }
  .service-card p{ font-size:14.5px; color:var(--slate); line-height:1.65; }
  @media (max-width:900px){ .services-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:640px){ .services-grid{ grid-template-columns:1fr; } }

  /* ---------- WORK ---------- */
  .work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
  .work-card{
    border:1px solid var(--line-strong); border-radius:var(--radius); overflow:hidden;
    background:var(--panel); display:flex; flex-direction:column;
    transition:border-color .25s var(--ease), transform .25s var(--ease);
    text-decoration:none; color:inherit;
  }
  .work-card:hover{ border-color:var(--indigo); transform:translateY(-4px); }
  .work-thumb{
    position:relative; width:100%; aspect-ratio:16/10; overflow:hidden; background:var(--panel-2);
    display:flex; align-items:center; justify-content:center;
  }
  .work-thumb img{
    width:100%; height:100%; object-fit:cover; object-position:top center;
    transition:transform .5s var(--ease); display:block; pointer-events:none;
  }
  .work-card:hover .work-thumb img{ transform:scale(1.04); }
  .work-thumb.no-image{ background:linear-gradient(135deg, var(--panel-2), var(--panel)); }
  .work-thumb .visit-badge{
    position:absolute; top:14px; right:14px; background:rgba(10,14,26,0.82); backdrop-filter:blur(6px);
    color:#fff; font-family:var(--mono); font-size:11px; letter-spacing:0.06em; text-transform:uppercase;
    padding:6px 12px; border-radius:100px; display:flex; align-items:center; gap:6px;
    border:1px solid var(--line-strong); opacity:0; transform:translateY(-4px);
    transition:opacity .25s var(--ease), transform .25s var(--ease);
  }
  .work-card:hover .visit-badge{ opacity:1; transform:translateY(0); }
  .work-body{ padding:24px 26px 28px; display:flex; flex-direction:column; flex:1; }
  .work-card .tag{
    font-family:var(--mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--amber); border:1px solid rgba(242,176,53,0.35); padding:4px 10px; border-radius:100px;
    display:inline-block; align-self:flex-start;
  }
  .work-card h4{ font-size:18px; color:#fff; font-weight:600; margin:16px 0 8px; }
  .work-card p{ font-size:13.5px; color:var(--slate); line-height:1.6; }
  .work-note{
    margin-top:36px; padding:22px 26px; border-radius:var(--radius); background:var(--panel);
    border:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  }
  .work-note p{ font-size:14.5px; color:var(--paper-dim); max-width:520px; }
  @media (max-width:640px){ .work-grid{ grid-template-columns:1fr; } }

  /* ---------- ABOUT ---------- */
  .about-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:70px; align-items:start; }
  .about-visual{
    position:relative; aspect-ratio:1/1; border-radius:var(--radius); border:1px solid var(--line);
    background:var(--panel); overflow:hidden; max-width:440px; justify-self:start;
  }
  .about-visual img{ width:100%; height:100%; object-fit:cover; display:block; }
  .about-visual .founder-tag{
    position:absolute; left:18px; bottom:18px; right:18px;
    background:rgba(10,14,26,0.72); backdrop-filter:blur(8px);
    border:1px solid var(--line-strong); border-radius:12px; padding:13px 15px;
  }
  .about-visual .founder-tag strong{ display:block; color:#fff; font-size:14.5px; font-weight:600; }
  .about-visual .founder-tag span{ display:block; color:var(--paper-dim); font-size:12px; margin-top:2px; font-family:var(--mono); letter-spacing:0.02em; }
  @media (max-width:900px){ .about-visual{ max-width:340px; justify-self:center; } }
  .about-copy h1, .about-copy h2{ font-size:clamp(28px,3.6vw,40px); color:#fff; font-weight:600; margin-bottom:22px; }
  .about-copy p{ font-size:16.5px; color:var(--paper-dim); margin-bottom:18px; }
  .value-list{ margin-top:32px; display:grid; grid-template-columns:1fr 1fr; gap:18px 28px; }
  .value-list li{ display:flex; gap:12px; font-size:14.5px; color:var(--paper-dim); }
  .value-list svg{ width:18px; height:18px; color:var(--indigo); flex-shrink:0; margin-top:2px; }
  @media (max-width:900px){ .about-grid{ grid-template-columns:1fr; } .value-list{ grid-template-columns:1fr; } }

  /* ---------- FAQ ---------- */
  .faq-wrap{ max-width:820px; }
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-q{
    width:100%; text-align:left; background:none; border:none; color:var(--paper);
    font-family:var(--display); font-size:17px; font-weight:500; padding:26px 0; cursor:pointer;
    display:flex; align-items:center; justify-content:space-between; gap:20px;
  }
  .faq-q:hover{ color:var(--indigo); }
  .faq-q .plus{ width:20px; height:20px; flex-shrink:0; position:relative; }
  .faq-q .plus::before, .faq-q .plus::after{
    content:""; position:absolute; background:currentColor; top:50%; left:50%; transform:translate(-50%,-50%);
  }
  .faq-q .plus::before{ width:14px; height:1.5px; }
  .faq-q .plus::after{ width:1.5px; height:14px; transition:transform .25s var(--ease); }
  .faq-item.open .plus::after{ transform:translate(-50%,-50%) rotate(90deg); }
  .faq-item.open .faq-q{ color:var(--indigo); }
  .faq-a{ max-height:0; overflow:hidden; transition:max-height .3s var(--ease); }
  .faq-a p{ font-size:15px; color:var(--slate); padding-bottom:26px; max-width:640px; line-height:1.7; }

  /* ---------- CONTACT ---------- */
  .contact-section{
    background:linear-gradient(180deg, var(--panel), var(--ink));
    border-top:1px solid var(--line);
  }
  .contact-grid{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; }
  .contact-info h2{ font-size:clamp(30px,4vw,44px); color:#fff; font-weight:600; }
  .contact-info p{ margin-top:18px; font-size:16.5px; color:var(--paper-dim); max-width:420px; }
  .contact-channels{ margin-top:38px; display:flex; flex-direction:column; gap:14px; }
  .channel{
    display:flex; align-items:center; gap:14px; padding:14px 16px; border:1px solid var(--line);
    border-radius:10px; text-decoration:none; color:var(--paper); font-size:14.5px; transition:border-color .2s var(--ease);
  }
  .channel:hover{ border-color:var(--indigo); }
  .channel svg{ width:20px; height:20px; color:var(--indigo); flex-shrink:0; }
  .channel span.label{ display:block; font-family:var(--mono); font-size:11px; color:var(--slate); margin-bottom:2px; }

  form.project-form{
    background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:40px;
  }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
  .field{ display:flex; flex-direction:column; gap:8px; }
  .field.full{ grid-column:1 / -1; }
  label{ font-size:13px; font-weight:600; color:var(--paper-dim); }
  input, textarea, select{
    background:#0d1424; border:1px solid var(--line-strong); border-radius:8px; padding:12px 14px;
    color:var(--paper); font-family:var(--body); font-size:14.5px; width:100%;
  }
  input:focus, textarea:focus, select:focus{ border-color:var(--indigo); outline:none; }
  textarea{ resize:vertical; min-height:110px; }
  select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 7l5 5 5-5' stroke='%238892A6' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; padding-right:36px; }
  .form-foot{ margin-top:8px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
  .form-foot p{ font-size:12.5px; color:var(--slate); }
  @media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
  @media (max-width:640px){ .form-row{ grid-template-columns:1fr; } form.project-form{ padding:26px; } }

  /* ---------- FOOTER ---------- */
  footer{ padding:64px 0 36px; border-top:1px solid var(--line); }
  .footer-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:48px; }
  .footer-brand .logo{ margin-bottom:14px; }
  .footer-brand p{ font-size:14px; color:var(--slate); max-width:280px; }
  .footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
  .footer-col h5{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--slate); margin-bottom:16px; }
  .footer-col ul{ display:flex; flex-direction:column; gap:11px; }
  .footer-col a{ font-size:14px; color:var(--paper-dim); text-decoration:none; }
  .footer-col a:hover{ color:var(--indigo); }
  .footer-bottom{
    padding-top:28px; border-top:1px solid var(--line); display:flex; justify-content:space-between;
    align-items:center; gap:16px; flex-wrap:wrap; font-size:13px; color:var(--slate);
  }
  .footer-socials{ display:flex; gap:16px; }
  .footer-socials a{ color:var(--slate); }
  .footer-socials a:hover{ color:var(--indigo); }
  .footer-socials svg{ width:19px; height:19px; }

  /* skip link */
  .skip-link{
    position:absolute; left:-9999px; top:0; background:var(--indigo); color:#fff; padding:12px 20px;
    z-index:200; border-radius:0 0 8px 0;
  }
  .skip-link:focus{ left:0; }

  .visually-hidden{
    position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap;
  }