:root{
    --white:#ffffff;
    --off:#f4f4f4;
    --off-2:#eeeeee;
    --black:#171a20;
    --gray:#5c5e62;
    --gray-light:#8e8f91;
    --line:#d6d6d6;
    --radius:8px;
    --max:1200px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  }

  body{
    margin:0;
    background:var(--white);
    color:var(--black);
    font-family:'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  h1,h2,h3,h4{
    font-weight:600;
    letter-spacing:-0.02em;
    margin:0;
    line-height:1.1;
  }

  p{ margin:0; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; }

  .wrap{
    max-width:var(--max);
    margin:0 auto;
    padding:0 32px;
  }

  ::selection{ background:var(--black); color:var(--white); }

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

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:13px 28px;
    border-radius:999px;
    font-size:14px;
    font-weight:500;
    border:1px solid transparent;
    transition:background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
    white-space:nowrap;
  }
  .btn-dark{ background:var(--black); color:var(--white); }
  .btn-dark:hover{ background:#000; transform:translateY(-1px); }
  .btn-light{ background:rgba(255,255,255,0.92); color:var(--black); }
  .btn-light:hover{ background:var(--white); transform:translateY(-1px); }
  .btn-outline{ background:transparent; border-color:var(--black); color:var(--black); }
  .btn-outline:hover{ background:var(--black); color:var(--white); }
  .btn-row{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; }

  .link-more{
    font-size:14px;
    font-weight:500;
    display:inline-flex;
    align-items:center;
    gap:6px;
    border-bottom:1px solid var(--black);
    padding-bottom:2px;
    transition:opacity .2s ease;
  }
  .link-more:hover{ opacity:0.6; }

  /* ---------- Nav ---------- */
  header{
    position:fixed;
    top:0; left:0; right:0;
    z-index:200;
    height:56px;
    display:flex;
    align-items:center;
    transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
    border-bottom:1px solid transparent;
  }
  header.solid{
    background:rgba(255,255,255,0.88);
    backdrop-filter:blur(10px);
    border-bottom-color:var(--line);
  }
  nav.wrap{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .logo{
    display:flex;
    align-items:center;
    text-decoration:none;
  }
  .logo img{ height:34px; width:auto; display:block; }

  .navlinks{
    display:flex;
    gap:32px;
    list-style:none;
    margin:0; padding:0;
    position:absolute;
    left:50%;
    transform:translateX(-50%);
  }
  .navlinks a{
    font-size:13px;
    font-weight:400;
    transition:opacity .2s ease;
    color:var(--white);
  }
  header.solid .navlinks a{ color:var(--black); }
  .navlinks a:hover{ opacity:0.6; }

  .nav-right{ display:flex; align-items:center; gap:18px; }
  .nav-login{
    font-size:13px;
    font-weight:500;
    color:var(--white);
    text-decoration:none;
    transition:color .2s ease, opacity .2s ease;
    white-space:nowrap;
  }
  header.solid .nav-login{ color:var(--black); }
  .nav-login:hover{ opacity:0.6; }
  .nav-cta{
    font-size:13px;
    padding:8px 18px;
  }

  .burger{
    display:none;
    background:none; border:none; cursor:pointer;
    padding:8px;
    flex-direction:column; gap:4px;
  }
  .burger span{ width:20px; height:1.5px; background:var(--white); transition:background .3s ease; }
  header.solid .burger span{ background:var(--black); }

  .mobile-panel{
    display:none;
    position:fixed;
    inset:0;
    background:var(--white);
    z-index:199;
    padding:110px 32px 40px;
  }
  .mobile-panel.open{ display:block; }
  .mobile-panel ul{ list-style:none; margin:0; padding:0; }
  .mobile-panel a{
    display:block;
    font-size:26px;
    font-weight:500;
    padding:16px 0;
    border-bottom:1px solid var(--line);
  }
  .mp-close{
    position:absolute; top:18px; right:28px;
    background:none; border:none; font-size:28px; cursor:pointer;
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    height:100vh;
    min-height:560px;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
    background:var(--black);
  }
  .hero svg.bg, .hero img.bg{
    position:absolute; inset:0;
    width:100%; height:100%;
    object-fit:cover;
  }
  .hero::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.55) 100%);
  }
  .hero-content{
    position:relative;
    z-index:2;
    text-align:center;
    color:var(--white);
    padding:0 24px;
  }
  .hero-content h1{
    font-size:clamp(36px, 6vw, 64px);
    color:var(--white);
    margin-bottom:14px;
  }
  .hero-content p{
    font-size:clamp(15px, 1.8vw, 19px);
    color:rgba(255,255,255,0.88);
    max-width:36ch;
    margin:0 auto 32px;
    font-weight:400;
  }
  .scroll-cue{
    position:absolute;
    bottom:28px; left:50%;
    transform:translateX(-50%);
    z-index:2;
    color:var(--white);
    opacity:0.7;
    font-size:12px;
    display:flex; flex-direction:column; align-items:center; gap:6px;
  }
  .scroll-cue .chevron{
    width:9px; height:9px;
    border-right:1.5px solid var(--white);
    border-bottom:1.5px solid var(--white);
    transform:rotate(45deg);
    animation:bob 1.8s ease-in-out infinite;
  }
  @keyframes bob{
    0%,100%{ transform:rotate(45deg) translate(0,0); }
    50%{ transform:rotate(45deg) translate(3px,3px); }
  }

  /* ---------- Section shell ---------- */
  section{ padding:120px 0; position:relative; }
  .section-alt{ background:var(--off); }
  .section-head{
    text-align:center;
    max-width:640px;
    margin:0 auto 64px;
  }
  .section-head h2{ font-size:clamp(28px, 4vw, 42px); margin-bottom:16px; }
  .section-head p{ font-size:16px; color:var(--gray); line-height:1.6; }

  .reveal{ opacity:0; transform:translateY(20px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  /* ---------- Overview / stats ---------- */
  .stat-row{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    max-width:900px;
    margin:0 auto;
  }
  .stat{
    text-align:center;
    padding:0 16px;
    border-left:1px solid var(--line);
  }
  .stat:first-child{ border-left:none; }
  .stat .num{ font-size:clamp(30px,4vw,44px); font-weight:600; letter-spacing:-0.02em; }
  .stat .label{ font-size:13px; color:var(--gray); margin-top:8px; }

  /* ---------- About split ---------- */
  .about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:72px;
    align-items:center;
  }
  .about-copy p{ font-size:16px; line-height:1.75; color:var(--gray); margin-bottom:18px; }
  .about-copy h2{ font-size:clamp(26px,3.4vw,38px); margin-bottom:22px; }
  .about-visual{
    border-radius:var(--radius);
    overflow:hidden;
    aspect-ratio:1/1;
    background:var(--off-2);
  }
  .about-visual svg, .about-visual img{ width:100%; height:100%; display:block; object-fit:cover; }

  /* ---------- Services grid ---------- */
  .services-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:28px;
  }
  .service-card{
    text-align:left;
  }
  .service-thumb{
    aspect-ratio:4/3;
    background:var(--off-2);
    border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:22px;
    overflow:hidden;
  }
  .service-thumb svg{ width:46%; height:46%; }
  .service-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
  .service-card h3{ font-size:19px; margin-bottom:8px; }
  .service-card p{ font-size:14.5px; color:var(--gray); line-height:1.6; margin-bottom:14px; }

  /* ---------- Feature (full width dark module) ---------- */
  .feature{
    position:relative;
    background:var(--black);
    color:var(--white);
    min-height:560px;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
  }
  .feature svg.bg, .feature img.bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0.9; }
  .feature::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(0deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.05) 55%);
  }
  .feature-content{
    position:relative; z-index:2;
    padding:56px 0 64px;
    width:100%;
  }
  .feature-content .tag{ font-size:13px; color:rgba(255,255,255,0.7); margin-bottom:10px; display:block;}
  .feature-content h2{ color:var(--white); font-size:clamp(26px,3.6vw,42px); margin-bottom:14px; max-width:16ch;}
  .feature-content p{ color:rgba(255,255,255,0.8); max-width:44ch; margin-bottom:26px; font-size:15.5px; line-height:1.6;}

  /* ---------- Process ---------- */
  .process-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
  }
  .process-step{
    padding:0 24px;
    border-left:1px solid var(--line);
    text-align:left;
  }
  .process-step:first-child{ border-left:none; }
  .process-step .num{ font-size:13px; color:var(--gray-light); margin-bottom:16px; display:block; }
  .process-step h3{ font-size:19px; margin-bottom:10px; }
  .process-step p{ font-size:14px; color:var(--gray); line-height:1.6; }

  /* ---------- Testimonial ---------- */
  .quote-block{ max-width:720px; margin:0 auto; text-align:center; }
  .quote-block p.quote{
    font-size:clamp(20px,2.6vw,28px);
    font-weight:500;
    letter-spacing:-0.01em;
    line-height:1.4;
    margin-bottom:24px;
  }
  .quote-author{ font-size:14px; color:var(--gray); }
  .quote-author strong{ color:var(--black); font-weight:600; }

  /* ---------- Contact ---------- */
  .contact-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:72px;
  }
  .contact-info h2{ font-size:clamp(26px,3.4vw,38px); margin-bottom:18px; }
  .contact-info > p{ color:var(--gray); line-height:1.7; margin-bottom:30px; font-size:15.5px; }
  .info-row{ display:flex; gap:18px; padding:16px 0; border-top:1px solid var(--line); }
  .info-row:last-of-type{ border-bottom:1px solid var(--line); }
  .info-row .k{ font-size:12.5px; color:var(--gray-light); width:80px; flex:none; padding-top:1px; }
  .info-row .v{ font-size:14.5px; color:var(--black); line-height:1.55; }

  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  .field{ margin-bottom:16px; }
  label{ display:block; font-size:12.5px; color:var(--gray); margin-bottom:7px; }
  input, select, textarea{
    width:100%;
    border:1px solid var(--line);
    border-radius:6px;
    background:var(--white);
    padding:13px 14px;
    font-family:inherit;
    font-size:14.5px;
    color:var(--black);
    transition:border-color .2s ease;
  }
  input:focus, select:focus, textarea:focus{ border-color:var(--black); outline:none; }
  textarea{ resize:vertical; min-height:110px; }
  .submit-btn{
    width:100%;
    border:none;
    border-radius:999px;
    background:var(--black);
    color:var(--white);
    font-size:14.5px;
    font-weight:500;
    padding:15px;
    cursor:pointer;
    transition:background .2s ease, transform .2s ease;
    margin-top:4px;
  }
  .submit-btn:hover{ background:#000; transform:translateY(-1px); }
  .form-note{ font-size:13px; color:var(--gray); margin-top:14px; display:none; }
  .form-note.show{ display:block; color:var(--black); font-weight:500; }

  /* ---------- Footer ---------- */
  footer{ background:var(--off); padding:44px 0 24px; border-top:1px solid var(--line); }
  .footer-logo{ display:flex; align-items:center; justify-content:center; margin-bottom:28px; }
  .footer-logo img{ height:34px; width:auto; }
  .footer-links{
    display:flex; justify-content:center; flex-wrap:wrap; gap:28px;
    padding-bottom:28px; margin-bottom:20px;
    border-bottom:1px solid var(--line);
  }
  .footer-links a{ font-size:13px; color:var(--gray); }
  .footer-links a:hover{ color:var(--black); }
  .footer-bottom{
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
    font-size:12px; color:var(--gray-light);
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 900px){
    .navlinks, .nav-cta, .nav-login{ display:none; }
    .burger{ display:flex; }
    .about-grid{ grid-template-columns:1fr; gap:36px; }
    .services-grid{ grid-template-columns:1fr 1fr; }
    .process-grid{ grid-template-columns:1fr 1fr; row-gap:36px; }
    .process-step:nth-child(2n+1){ border-left:none; }
    .contact-grid{ grid-template-columns:1fr; gap:40px; }
    .stat-row{ grid-template-columns:1fr 1fr; row-gap:28px; }
    .stat:nth-child(2n+1){ border-left:none; }
  }
  @media (max-width: 620px){
    section{ padding:80px 0; }
    .services-grid{ grid-template-columns:1fr; }
    .process-grid{ grid-template-columns:1fr; }
    .process-step{ border-left:none !important; padding:0; }
    .form-row{ grid-template-columns:1fr; }
    .section-head{ margin-bottom:44px; }
  }

/* ---------- Service Detail Pages ---------- */
.breadcrumb{
  padding:130px 0 0;
  font-size:13px;
  color:var(--gray);
}
.breadcrumb a{ color:var(--gray); border-bottom:1px solid transparent; }
.breadcrumb a:hover{ color:var(--black); border-bottom-color:var(--black); }

.detail-hero{
  position:relative;
  height:52vh;
  min-height:360px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  margin-top:24px;
}
.detail-hero img.bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.detail-hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.05) 60%);
}
.detail-hero-content{ position:relative; z-index:2; padding-bottom:48px; width:100%; }
.detail-hero-content .tag{ font-size:13px; color:rgba(255,255,255,0.75); margin-bottom:10px; display:block; }
.detail-hero-content h1{ color:var(--white); font-size:clamp(30px,4.6vw,52px); max-width:20ch; }

.detail-body{
  display:grid;
  grid-template-columns:1.3fr 0.9fr;
  gap:64px;
  align-items:start;
}
.detail-copy p{ font-size:16px; line-height:1.75; color:var(--gray); margin-bottom:18px; }
.detail-copy h2{ font-size:clamp(22px,2.8vw,30px); margin:36px 0 16px; }
.detail-copy h2:first-child{ margin-top:0; }

.capability-list{ list-style:none; margin:0; padding:0; display:grid; gap:14px; }
.capability-list li{ display:flex; align-items:flex-start; gap:12px; font-size:14.5px; color:var(--gray); line-height:1.5; }
.capability-list li::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--black); margin-top:7px; flex:none; }

.detail-sidebar{
  background:var(--off);
  border-radius:var(--radius);
  padding:32px;
  position:sticky;
  top:88px;
}
.detail-sidebar h3{ font-size:16px; margin-bottom:18px; }
.detail-sidebar .fact-row{ display:flex; justify-content:space-between; gap:12px; padding:12px 0; border-top:1px solid var(--line); font-size:13.5px; }
.detail-sidebar .fact-row:first-of-type{ border-top:none; }
.detail-sidebar .fact-row .k{ color:var(--gray-light); }
.detail-sidebar .fact-row .v{ color:var(--black); font-weight:500; text-align:right; }
.detail-sidebar .btn{ width:100%; margin-top:20px; }

.related-services{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.related-card{
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--white);
  border:1px solid var(--line);
  transition:transform .2s ease, box-shadow .2s ease;
}
.related-card:hover{ transform:translateY(-3px); box-shadow:0 12px 24px rgba(0,0,0,0.08); }
.related-thumb{ aspect-ratio:4/3; background:var(--off-2); }
.related-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.related-card .related-label{ padding:16px 18px; font-size:14.5px; font-weight:500; color:var(--black); }

@media (max-width: 900px){
  .detail-body{ grid-template-columns:1fr; gap:36px; }
  .detail-sidebar{ position:static; }
  .related-services{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px){
  .breadcrumb{ padding-top:100px; }
  .detail-hero{ height:42vh; min-height:280px; }
  .related-services{ grid-template-columns:1fr; }
}