:root{
  --skf-ink:#1b1440;
  --skf-ink-soft:#2c2360;
  --skf-paper:#fbfaf9;
  --skf-paper-dim:#f1eefb;
  --skf-coral:#ff6b4a;
  --skf-coral-dark:#e2532f;
  --skf-emerald:#17b893;
  --skf-text:#211b3d;
  --skf-text-soft:#635c82;
  --skf-on-ink:#f5f3ff;
  --skf-on-ink-soft:#bcb3e6;
  --skf-max:1200px;
  --skf-radius:4px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body.skf-site{
  margin:0;
  font-family:'IBM Plex Sans', system-ui, sans-serif;
  color:var(--skf-text);
  background:var(--skf-paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

.skf-site h1,.skf-site h2,.skf-site h3{
  font-family:'IBM Plex Slab', Georgia, serif;
  color:var(--skf-ink);
  margin:0;
  line-height:1.15;
  letter-spacing:-0.01em;
}
.skf-site a{color:inherit; text-decoration:none;}
.skf-site ul{list-style:none; margin:0; padding:0;}
.skf-site img{max-width:100%; display:block;}
.skf-site button{font-family:inherit;}
.skf-site :focus-visible{outline:2px solid var(--skf-coral); outline-offset:3px;}

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

.skf-skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--skf-coral); color:#fff;
  padding:12px 20px; z-index:200; font-weight:600;
}
.skf-skip-link:focus{ left:16px; top:16px; }

/* Buttons */
.skf-btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:var(--skf-radius);
  font-weight:600; font-size:15px; border:1px solid transparent; cursor:pointer;
  transition:background-color .15s ease, color .15s ease, border-color .15s ease;
}
.skf-btn--coral{ background:var(--skf-coral); color:#fff; }
.skf-btn--coral:hover{ background:var(--skf-coral-dark); }
.skf-btn--outline-ink{ background:transparent; border-color:var(--skf-ink); color:var(--skf-ink); }
.skf-btn--outline-ink:hover{ background:var(--skf-ink); color:var(--skf-on-ink); }
.skf-btn--outline-paper{ background:transparent; border-color:rgba(245,243,255,.4); color:var(--skf-on-ink); }
.skf-btn--outline-paper:hover{ border-color:var(--skf-on-ink); }

/* Header */
.skf-header{
  position:sticky; top:0; z-index:100; background:var(--skf-paper);
  border-bottom:1px solid transparent; transition:box-shadow .2s ease, border-color .2s ease;
}
.skf-header.is-scrolled{ box-shadow:0 2px 14px rgba(27,20,64,.08); border-bottom-color:var(--skf-paper-dim); }
.skf-nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 0; }
.skf-logo{ font-family:'IBM Plex Slab', serif; font-weight:700; font-size:21px; color:var(--skf-ink); display:flex; align-items:center; gap:10px; }
.skf-logo-mark{
  width:30px; height:30px; border-radius:7px;
  background:linear-gradient(135deg, var(--skf-ink), var(--skf-ink-soft));
  display:flex; align-items:center; justify-content:center; color:var(--skf-coral);
  font-family:'IBM Plex Slab', serif; font-weight:700; font-size:15px; flex-shrink:0;
}
.skf-nav-links{ display:flex; align-items:center; gap:6px; }
.skf-nav-item{ position:relative; }
.skf-nav-link{
  display:flex; align-items:center; gap:5px; padding:10px 14px; font-size:15px; font-weight:500;
  color:var(--skf-text); border-radius:var(--skf-radius); background:transparent; border:none; cursor:pointer;
  position:relative;
}
.skf-nav-link:hover{ color:var(--skf-ink); }
.skf-nav-link[aria-current="page"]{ color:var(--skf-ink); }
.skf-nav-link[aria-current="page"]::after{
  content:""; position:absolute; left:14px; right:14px; bottom:3px; height:2px; background:var(--skf-coral); border-radius:2px;
}
.skf-caret{ width:9px; height:9px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor; transform:rotate(45deg); margin-top:-3px; transition:transform .15s ease; }
.skf-submenu{
  list-style:none; margin:0; padding:8px; position:absolute; top:calc(100% + 4px); left:0; min-width:220px;
  background:var(--skf-ink); border-radius:9px; box-shadow:0 14px 32px rgba(27,20,64,.28);
  opacity:0; visibility:hidden; transform:translateY(4px); transition:opacity .15s ease, transform .15s ease, visibility .15s;
}
.skf-submenu a{ display:block; padding:10px 14px; border-radius:6px; color:var(--skf-on-ink-soft); font-size:14px; }
.skf-submenu a:hover,.skf-submenu a[aria-current="page"]{ background:var(--skf-ink-soft); color:var(--skf-on-ink); }
.skf-header-cta{ display:flex; align-items:center; gap:10px; }
.skf-burger{
  display:none; width:42px; height:42px; border-radius:var(--skf-radius); border:1px solid var(--skf-paper-dim);
  background:transparent; cursor:pointer; flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.skf-burger span{ width:19px; height:2px; background:var(--skf-ink); display:block; transition:transform .2s ease, opacity .2s ease; }
.skf-mobile-panel{ display:none; max-height:0; overflow:hidden; transition:max-height .25s ease; background:var(--skf-paper); border-top:1px solid var(--skf-paper-dim); }
.skf-mobile-panel.is-open{ max-height:560px; }
.skf-mobile-panel-inner{ padding:10px 24px 24px; }
.skf-mobile-link{ display:block; padding:13px 2px; font-size:16px; font-weight:500; border-bottom:1px solid var(--skf-paper-dim); }
.skf-mobile-link[aria-current="page"]{ color:var(--skf-coral-dark); }
.skf-mobile-panel details{ border-bottom:1px solid var(--skf-paper-dim); }
.skf-mobile-panel summary{ padding:13px 2px; font-size:16px; font-weight:500; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.skf-mobile-panel summary::-webkit-details-marker{ display:none; }
.skf-mobile-panel details[open] summary{ color:var(--skf-coral-dark); }
.skf-mobile-sub{ padding:0 0 12px 12px; }
.skf-mobile-sub a{ display:block; padding:9px 2px; font-size:14.5px; color:var(--skf-text-soft); }
.skf-mobile-sub a[aria-current="page"]{ color:var(--skf-coral-dark); font-weight:600; }
.skf-mobile-panel .skf-btn{ margin-top:14px; width:100%; justify-content:center; }
@media (max-width:959px){
  .skf-nav-links,.skf-header-cta .skf-btn--outline-ink{ display:none; }
  .skf-burger{ display:flex; }
  .skf-mobile-panel{ display:block; }
}

/* Hero (home) */
.skf-hero{ padding:64px 0 76px; background:var(--skf-paper); }
.skf-hero-grid{ display:grid; grid-template-columns:1fr; gap:48px; align-items:center; }
@media (min-width:960px){ .skf-hero-grid{ grid-template-columns:1.05fr .95fr; gap:40px; } }
.skf-hero-copy h1{ font-size:clamp(32px,5vw,50px); max-width:15ch; }
.skf-hero-copy p{ margin:22px 0 0; font-size:17.5px; color:var(--skf-text-soft); max-width:52ch; }
.skf-hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:32px; }
.skf-hero-strip{ margin-top:40px; padding-top:24px; border-top:1px solid var(--skf-paper-dim); display:flex; gap:28px; flex-wrap:wrap; }
.skf-hero-strip div{ font-size:13.5px; color:var(--skf-text-soft); }
.skf-hero-strip strong{ display:block; font-family:'IBM Plex Slab', serif; color:var(--skf-ink); font-size:19px; }
.skf-hero-visual{
  background:linear-gradient(155deg, var(--skf-ink), var(--skf-ink-soft));
  border-radius:12px; padding:20px; aspect-ratio:4/3.4; display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.skf-hero-visual svg{ width:100%; height:100%; }
@media (prefers-reduced-motion: no-preference){
  .skf-node-line{ stroke-dasharray:140; stroke-dashoffset:140; animation:skf-draw 1.1s ease forwards; }
  .skf-node-dot{ opacity:0; animation:skf-pop .45s ease forwards; }
  .skf-hero-copy > *{ opacity:0; transform:translateY(14px); animation:skf-rise .6s ease forwards; }
  .skf-hero-copy h1{ animation-delay:.05s; }
  .skf-hero-copy p{ animation-delay:.18s; }
  .skf-hero-copy .skf-hero-actions{ animation-delay:.3s; }
  .skf-hero-copy .skf-hero-strip{ animation-delay:.42s; }
}
@keyframes skf-draw{ to{ stroke-dashoffset:0; } }
@keyframes skf-pop{ to{ opacity:1; } }
@keyframes skf-rise{ to{ opacity:1; transform:translateY(0); } }

/* Page header band (inner pages) */
.skf-page-header{
  padding:56px 0 60px;
  background:linear-gradient(155deg, var(--skf-ink), var(--skf-ink-soft));
  color:var(--skf-on-ink);
}
.skf-back-link{ display:inline-flex; align-items:center; gap:8px; font-size:14px; color:var(--skf-on-ink-soft); font-weight:500; margin-bottom:18px; }
.skf-back-link:hover{ color:var(--skf-on-ink); }
.skf-page-header h1{ color:var(--skf-on-ink); font-size:clamp(28px,4.2vw,42px); max-width:20ch; }
.skf-page-header p{ margin:16px 0 0; color:var(--skf-on-ink-soft); font-size:17px; max-width:58ch; }

/* Section shell */
.skf-section{ padding:76px 0; }
.skf-section-head{ max-width:640px; margin-bottom:44px; }
.skf-section-head h2{ font-size:clamp(26px,3.4vw,36px); }
.skf-section-head p{ margin:14px 0 0; color:var(--skf-text-soft); font-size:16.5px; }

/* Who we are / About */
.skf-about{ background:var(--skf-paper-dim); }
.skf-about-grid{ display:grid; grid-template-columns:1fr; gap:36px; }
@media (min-width:820px){ .skf-about-grid{ grid-template-columns:.85fr 1.15fr; align-items:start; gap:56px; } }
.skf-about p{ font-size:17px; color:var(--skf-text); max-width:60ch; }
.skf-about p + p{ margin-top:16px; }
.skf-about a.skf-textlink{ display:inline-flex; align-items:center; gap:8px; margin-top:18px; font-weight:600; color:var(--skf-ink); border-bottom:2px solid var(--skf-coral); padding-bottom:2px; }
.skf-stat-list{ display:grid; grid-template-columns:1fr 1fr; gap:22px 28px; }
.skf-stat{ border-left:2px solid var(--skf-coral); padding-left:14px; }
.skf-stat strong{ display:block; font-family:'IBM Plex Slab', serif; font-size:22px; color:var(--skf-ink); }
.skf-stat span{ font-size:13.5px; color:var(--skf-text-soft); }

/* Services ledger rows */
.skf-services-list{ border-top:1px solid var(--skf-paper-dim); }
.skf-service-row{
  display:grid; grid-template-columns:1fr; gap:14px; padding:26px 4px;
  border-bottom:1px solid var(--skf-paper-dim); border-left:3px solid transparent;
  transition:border-color .15s ease, background-color .15s ease, padding-left .15s ease;
}
.skf-service-row:hover{ border-left-color:var(--skf-coral); background:var(--skf-paper-dim); padding-left:16px; }
@media (min-width:760px){ .skf-service-row{ grid-template-columns:220px 1fr; align-items:center; gap:24px; padding:30px 4px; } }
.skf-service-head{ display:flex; align-items:center; gap:14px; }
.skf-service-icon{ width:42px; height:42px; flex-shrink:0; border-radius:9px; background:linear-gradient(150deg, var(--skf-ink), var(--skf-ink-soft)); display:flex; align-items:center; justify-content:center; }
.skf-service-icon svg{ width:20px; height:20px; }
.skf-service-row h3{ font-size:19px; }
.skf-service-row p{ margin:0; color:var(--skf-text-soft); font-size:15.5px; max-width:56ch; }
.skf-service-row .skf-row-link{ margin-top:4px; display:inline-flex; align-items:center; gap:6px; font-size:14px; font-weight:600; color:var(--skf-coral-dark); }
.skf-service-row.is-link:hover .skf-row-link{ text-decoration:underline; }

/* Service detail page */
.skf-detail-grid{ display:grid; grid-template-columns:1fr; gap:40px; }
@media (min-width:860px){ .skf-detail-grid{ grid-template-columns:1.1fr .9fr; } }
.skf-included-list li{ display:flex; gap:12px; padding:14px 0; border-bottom:1px solid var(--skf-paper-dim); font-size:15.5px; }
.skf-included-list li svg{ flex-shrink:0; width:19px; height:19px; margin-top:2px; }
.skf-side-card{ background:var(--skf-paper-dim); border-radius:10px; padding:28px; }
.skf-side-card h3{ font-size:18px; margin-bottom:10px; }
.skf-side-card p{ color:var(--skf-text-soft); font-size:15px; margin:0 0 18px; }

/* Why choose us */
.skf-why{ background:var(--skf-ink); color:var(--skf-on-ink); }
.skf-why .skf-section-head h2{ color:var(--skf-on-ink); }
.skf-why .skf-section-head p{ color:var(--skf-on-ink-soft); }
.skf-why-grid{ display:grid; grid-template-columns:1fr; gap:20px 40px; }
@media (min-width:700px){ .skf-why-grid{ grid-template-columns:1fr 1fr; } }
.skf-why-item{ display:flex; gap:14px; padding:18px 0; border-bottom:1px solid rgba(245,243,255,.12); }
.skf-why-item svg{ flex-shrink:0; width:20px; height:20px; margin-top:2px; }
.skf-why-item h3{ color:var(--skf-on-ink); font-size:16.5px; font-weight:600; font-family:'IBM Plex Sans'; }
.skf-why-item p{ margin:5px 0 0; color:var(--skf-on-ink-soft); font-size:14.5px; }

/* Industries */
.skf-logo-strip{ display:flex; flex-wrap:wrap; gap:20px; align-items:center; }
.skf-logo-chip{ padding:16px 26px; border:1px solid var(--skf-paper-dim); border-radius:7px; font-family:'IBM Plex Slab', serif; font-weight:600; font-size:17px; color:var(--skf-text-soft); letter-spacing:.01em; }

/* CTA band */
.skf-cta-band{ background:linear-gradient(120deg, var(--skf-coral), #ff8f6b); padding:64px 0; }
.skf-cta-inner{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:24px; }
.skf-cta-inner h2{ font-size:clamp(24px,3vw,32px); max-width:22ch; color:#fff; }
.skf-cta-inner p{ margin:10px 0 0; color:rgba(255,255,255,.88); max-width:48ch; }
.skf-cta-band .skf-btn--outline-ink{ background:var(--skf-ink); color:var(--skf-on-ink); border-color:var(--skf-ink); }
.skf-cta-band .skf-btn--outline-ink:hover{ background:var(--skf-ink-soft); }

/* Contact page */
.skf-contact-grid{ display:grid; grid-template-columns:1fr; gap:40px; }
@media (min-width:860px){ .skf-contact-grid{ grid-template-columns:1.1fr .9fr; } }
.skf-field{ margin-bottom:18px; }
.skf-field label{ display:block; font-size:14px; font-weight:600; margin-bottom:7px; color:var(--skf-ink); }
.skf-field input,.skf-field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--skf-paper-dim); border-radius:var(--skf-radius);
  font-family:inherit; font-size:15px; background:#fff; color:var(--skf-text);
}
.skf-field input:focus,.skf-field textarea:focus{ outline:2px solid var(--skf-coral); outline-offset:1px; border-color:transparent; }
.skf-form-note{ font-size:13.5px; color:var(--skf-text-soft); margin-top:14px; display:none; }
.skf-form-note.is-visible{ display:block; }
.skf-contact-card{ background:var(--skf-ink); color:var(--skf-on-ink); border-radius:12px; padding:32px; }
.skf-contact-card h3{ color:var(--skf-on-ink); font-size:17px; margin-bottom:6px; }
.skf-contact-card address{ font-style:normal; color:var(--skf-on-ink-soft); font-size:15px; line-height:1.7; margin:14px 0 22px; }
.skf-contact-card a.skf-textlink{ color:var(--skf-on-ink); border-bottom:2px solid var(--skf-coral); padding-bottom:2px; font-weight:600; }
.skf-contact-card hr{ border:none; border-top:1px solid rgba(245,243,255,.15); margin:22px 0; }

/* Footer */
.skf-footer{ background:var(--skf-ink); color:var(--skf-on-ink-soft); padding:64px 0 28px; }
.skf-footer-grid{ display:grid; grid-template-columns:1fr; gap:36px; }
@media (min-width:700px){ .skf-footer-grid{ grid-template-columns:1.3fr .85fr 1fr 1.1fr; gap:28px; } }
.skf-footer-brand{ display:flex; align-items:center; gap:10px; color:var(--skf-on-ink); font-family:'IBM Plex Slab',serif; font-weight:700; font-size:19px; }
.skf-footer p{ font-size:14.5px; margin:14px 0 0; max-width:38ch; }
.skf-footer h4{ color:var(--skf-on-ink); font-size:14px; font-weight:600; margin:0 0 16px; }
.skf-footer ul li{ margin-bottom:10px; }
.skf-footer ul a{ font-size:14.5px; }
.skf-footer ul a:hover,.skf-footer ul a[aria-current="page"]{ color:var(--skf-on-ink); }
.skf-footer address{ font-style:normal; font-size:14.5px; line-height:1.6; }
.skf-footer-bottom{ margin-top:48px; padding-top:22px; border-top:1px solid rgba(245,243,255,.12); font-size:13px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }