:root{
    --ink:#07070b;
    --ink-2:#0e0e17;
    --panel:#111119;
    --line:#232332;
    --steel-100:#f3f4f7;
    --steel-300:#c7cad3;
    --steel-500:#8b8f9c;
    --steel-700:#4a4e5c;
    --violet-700:#382d86;
    --violet-500:#5a49b8;
    --blue-500:#4f6bff;
    --blue-300:#8fa3ff;
    --white:#f7f7fa;
    --max:1180px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--ink);
    color:var(--white);
    font-family:'Work Sans', sans-serif;
    font-weight:300;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}

  h1,h2,h3,h4{
    font-family:'Oswald', sans-serif;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:0.01em;
    line-height:1.08;
  }

  .eyebrow{
    font-family:'Space Mono', monospace;
    font-size:12px;
    letter-spacing:0.32em;
    text-transform:uppercase;
    color:var(--blue-300);
    display:inline-flex;
    align-items:center;
    gap:12px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px;
    background:linear-gradient(90deg, var(--blue-300), transparent);
  }

  /* ---------- brushed metal divider (signature rhythm element) ---------- */
  .brushline{
    height:3px;
    width:100%;
    background:linear-gradient(90deg,
      transparent 0%,
      var(--steel-700) 8%,
      var(--steel-100) 24%,
      var(--steel-500) 40%,
      var(--steel-100) 52%,
      var(--steel-700) 68%,
      var(--steel-300) 82%,
      transparent 100%);
    opacity:0.85;
  }
  .brushline.tight{max-width:520px; margin:0 auto;}

  /* ---------- header ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:50;
    background:rgba(7,7,11,0.82);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 28px;
    max-width:var(--max); margin:0 auto;
  }
  .brand{display:flex; align-items:center; gap:12px;}
  .brand img{height:46px; width:auto;}
  .brand-text{font-family:'Oswald'; font-weight:600; font-size:15px; letter-spacing:0.06em; line-height:1.15;}
  .brand-text span{display:block; font-family:'Space Mono'; font-weight:400; font-size:9px; letter-spacing:0.3em; color:var(--steel-500); margin-top:2px;}
  .nav-links{display:flex; gap:34px; font-size:13px; letter-spacing:0.06em; text-transform:uppercase; font-weight:500;}
  .nav-links a{position:relative; padding:4px 0; opacity:0.85; transition:opacity .2s;}
  .nav-links a:hover{opacity:1;}
  .nav-links a::after{
    content:""; position:absolute; left:0; bottom:-2px; height:1px; width:0%;
    background:var(--blue-300); transition:width .25s ease;
  }
  .nav-links a:hover::after{width:100%;}
  .nav-cta{
    display:flex; align-items:center; gap:8px;
    font-family:'Space Mono'; font-size:12px; letter-spacing:0.05em;
    padding:10px 18px;
    border:1px solid var(--steel-500);
    background:linear-gradient(180deg, rgba(255,255,255,0.04), transparent);
    transition:border-color .2s, background .2s;
  }
  .nav-cta:hover{border-color:var(--blue-300); background:rgba(79,107,255,0.08);}
  .burger{display:none;}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    padding:190px 0 120px;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero::before{
    content:"";
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, black, transparent 75%);
    pointer-events:none;
  }
  .hero-motif{
    position:absolute;
    top:-60px; right:-140px;
    width:760px; height:760px;
    opacity:0.55;
    pointer-events:none;
  }
  .hero-inner{position:relative; z-index:2; max-width:720px;}
  .hero h1{
    font-size:clamp(44px, 7vw, 84px);
    margin:20px 0 22px;
    background:linear-gradient(180deg, var(--steel-100) 0%, var(--steel-300) 45%, var(--steel-500) 100%);
    -webkit-background-clip:text; background-clip:text; color:transparent;
    filter:drop-shadow(0 2px 18px rgba(90,73,184,0.25));
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(180deg, var(--blue-300), var(--blue-500) 60%, var(--violet-700));
    -webkit-background-clip:text; background-clip:text; color:transparent;
    display:block;
  }
  .hero p.lead{
    font-size:18px; color:var(--steel-300); max-width:520px; font-weight:300;
    margin-bottom:38px;
  }
  .hero-ctas{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px;}

  .btn{
    display:inline-flex; align-items:center; gap:10px;
    padding:15px 26px;
    font-family:'Space Mono'; font-size:13px; letter-spacing:0.05em; text-transform:uppercase;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .btn svg{width:16px; height:16px; flex-shrink:0;}
  .btn-primary{
    background:linear-gradient(135deg, var(--blue-500), var(--violet-700));
    color:var(--white);
    box-shadow:0 8px 30px -8px rgba(79,107,255,0.55);
  }
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 34px -6px rgba(79,107,255,0.7);}
  .btn-ghost{
    border-color:var(--steel-700);
    color:var(--steel-100);
    background:rgba(255,255,255,0.02);
  }
  .btn-ghost:hover{border-color:var(--steel-300); transform:translateY(-2px);}

  .hero-stats{
    display:flex; gap:0;
    border-top:1px solid var(--line);
    padding-top:28px;
  }
  .hero-stats div{padding-right:40px; margin-right:40px; border-right:1px solid var(--line);}
  .hero-stats div:last-child{border-right:none;}
  .hero-stats strong{
    display:block; font-family:'Oswald'; font-size:30px; font-weight:600;
    color:var(--steel-100);
  }
  .hero-stats span{
    font-family:'Space Mono'; font-size:10.5px; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--steel-500);
  }

  /* ---------- section shell ---------- */
  section{padding:110px 0;}
  .section-head{max-width:640px; margin-bottom:64px;}
  .section-head h2{font-size:clamp(30px,4vw,44px); margin-top:16px;}
  .section-head p{color:var(--steel-300); margin-top:16px; font-size:16px;}

  /* ---------- services ---------- */
  .services{background:var(--ink-2); border-bottom:1px solid var(--line);}
  .service-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .service-card{
    background:var(--ink-2);
    padding:34px 26px;
    position:relative;
    transition:background .25s ease;
  }
  .service-card:hover{background:#151522;}
  .service-card .num{
    font-family:'Space Mono'; font-size:11px; color:var(--steel-700);
    letter-spacing:0.1em;
  }
  .service-card svg{width:34px; height:34px; margin:18px 0 16px; stroke:var(--blue-300);}
  .service-card h3{font-size:16px; letter-spacing:0.03em; margin-bottom:10px;}
  .service-card p{font-size:13.5px; color:var(--steel-500); font-weight:300; line-height:1.55;}

  /* ---------- process ---------- */
  .process-list{margin-top:20px;}
  .process-row{
    display:grid; grid-template-columns:90px 1fr; gap:28px;
    padding:30px 0;
    border-top:1px solid var(--line);
    align-items:start;
  }
  .process-list .process-row:last-child{border-bottom:1px solid var(--line);}
  .process-row .step-num{
    font-family:'Oswald'; font-weight:600; font-size:44px;
    color:transparent;
    -webkit-text-stroke:1px var(--steel-500);
  }
  .process-row h3{font-size:19px; margin-bottom:8px; letter-spacing:0.02em;}
  .process-row p{color:var(--steel-300); font-size:14.5px; max-width:560px;}

  /* ---------- why us ---------- */
  .why{background:var(--ink-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .why-grid{display:grid; grid-template-columns:1.1fr 1fr; gap:70px; align-items:center;}
  .why-visual{position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center;}
  .why-feats{display:flex; flex-direction:column; gap:0;}
  .why-feat{
    display:flex; gap:18px; padding:22px 0; border-top:1px solid var(--line);
  }
  .why-feats .why-feat:last-child{border-bottom:1px solid var(--line);}
  .why-feat svg{width:26px; height:26px; flex-shrink:0; stroke:var(--blue-300); margin-top:2px;}
  .why-feat h4{font-size:15.5px; margin-bottom:6px; letter-spacing:0.02em;}
  .why-feat p{font-size:13.5px; color:var(--steel-500);}

  /* ---------- cta band ---------- */
  .cta-band{
    position:relative;
    padding:90px 0;
    text-align:center;
    overflow:hidden;
  }
  .cta-band::before{
    content:"";
    position:absolute; inset:-40% -10%;
    background:radial-gradient(ellipse at 50% 50%, rgba(79,107,255,0.16), transparent 60%);
    pointer-events:none;
  }
  .cta-band h2{font-size:clamp(28px,4.4vw,46px); position:relative; z-index:1;}
  .cta-band p{color:var(--steel-300); margin:18px auto 36px; max-width:480px; position:relative; z-index:1;}
  .cta-band .hero-ctas{justify-content:center; position:relative; z-index:1; margin-bottom:0;}

  /* ---------- contact ---------- */
  .contact{background:var(--ink-2); border-top:1px solid var(--line);}
  .contact-grid{display:grid; grid-template-columns:1fr 1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); margin-top:20px;}
  .contact-card{background:var(--ink-2); padding:36px 30px;}
  .contact-card svg{width:28px; height:28px; stroke:var(--blue-300); margin-bottom:20px;}
  .contact-card .label{font-family:'Space Mono'; font-size:11px; letter-spacing:0.14em; text-transform:uppercase; color:var(--steel-500); margin-bottom:10px;}
  .contact-card .value{font-family:'Oswald'; font-size:19px; font-weight:500; letter-spacing:0.01em;}
  .contact-card a.value:hover{color:var(--blue-300);}

  /* ---------- footer ---------- */
  footer{padding:48px 0 36px;}
  .footer-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
  .footer-brand{display:flex; align-items:center; gap:12px;}
  .footer-brand img{height:34px;}
  .footer-brand span{font-family:'Space Mono'; font-size:11px; color:var(--steel-500); letter-spacing:0.06em;}
  .footer-links{display:flex; gap:26px; font-size:12.5px; color:var(--steel-500);}
  footer .fine{margin-top:26px; font-family:'Space Mono'; font-size:10.5px; color:var(--steel-700); letter-spacing:0.05em;}

  /* ---------- whatsapp float ---------- */
  .float-wa{
    position:fixed; right:26px; bottom:26px; z-index:60;
    width:58px; height:58px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg, var(--blue-500), var(--violet-700));
    box-shadow:0 10px 30px -6px rgba(79,107,255,0.6);
    animation:pulse 2.6s ease-in-out infinite;
  }
  .float-wa svg{width:26px; height:26px; fill:var(--white);}
  @keyframes pulse{
    0%,100%{box-shadow:0 10px 30px -6px rgba(79,107,255,0.6);}
    50%{box-shadow:0 10px 40px -2px rgba(79,107,255,0.85);}
  }

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .float-wa{animation:none;}
    *{transition:none !important;}
  }

  @media (max-width:1000px){
    .service-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:1fr; gap:40px;}
    .why-visual{max-width:340px; margin:0 auto;}
    .contact-grid{grid-template-columns:1fr;}
    .hero-motif{opacity:0.3; width:560px; height:560px; right:-200px;}
  }
  @media (max-width:760px){
    .nav-links{display:none;}
    .hero{padding:150px 0 90px;}
    section{padding:76px 0;}
    .service-grid{grid-template-columns:1fr;}
    .hero-stats{flex-wrap:wrap; row-gap:20px;}
    .hero-stats div{padding-right:24px; margin-right:24px;}
  }

  :focus-visible{outline:2px solid var(--blue-300); outline-offset:3px;}