/* =========================================================
   ABS CORPORATE SERVICES PROVIDER — CONCEPT 05
   "The Digital Corporate Platform"
   White / light grey / charcoal / gold / subtle beige.
   ========================================================= */

:root{
  --white:#FFFFFF;
  --grey-light:#F4F4F2;
  --grey-mid:#E8E7E2;
  --beige:#F6F1E6;
  --charcoal:#151515;
  --charcoal-soft:#232323;
  --gold:#AD8B4E;
  --gold-light:#C9A968;
  --gold-pale:#EEE3CA;

  --ink:#151515;
  --ink-soft:#63615A;
  --line:#E4E3DE;
  --line-strong:#D2D0C7;

  --on-dark:#F2F1EC;
  --on-dark-soft:#A6A498;

  --font-display:'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-s:4px;
  --radius:8px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:74px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-0.025em;
  margin:0;
  color:var(--ink);
}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}

.wrap{max-width:1200px;margin:0 auto;padding:0 40px;}
@media (max-width:720px){.wrap{padding:0 22px;}}

::selection{background:var(--gold);color:#fff;}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

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

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;font-weight:500;color:var(--gold);
  text-transform:uppercase;letter-spacing:0.08em;
  margin-bottom:18px;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;
  font-family:var(--font-display);font-weight:600;font-size:14.5px;
  border-radius:var(--radius-s);
  transition:background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  border:1.5px solid transparent;
  white-space:nowrap;
  will-change:transform;
}
.btn-primary{background:var(--charcoal);color:var(--white);}
.btn-primary:hover{background:var(--gold);color:var(--charcoal);}
.btn-outline{border-color:var(--charcoal);color:var(--charcoal);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}
.btn-outline-dark{border-color:rgba(242,241,236,0.35);color:var(--on-dark);}
.btn-outline-dark:hover{border-color:var(--gold);color:var(--gold);}
.btn-lg{padding:16px 30px;font-size:15px;}
.btn-sm{padding:10px 18px;font-size:13.5px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(21,21,21,0.06);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px;}
.brand-mark{height:27px;width:auto;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{font-size:14px;font-weight:500;color:var(--ink-soft);transition:color .18s var(--ease);}
.main-nav a:hover{color:var(--ink);}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:var(--charcoal);border-radius:2px;}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:10px 22px 26px;border-top:1px solid var(--line);background:var(--white);}
.mobile-nav a{padding:12px 4px;font-weight:500;font-size:15px;border-bottom:1px solid var(--line);}
.mobile-nav .btn{margin-top:14px;width:100%;}
@media (max-width:960px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .mobile-nav.is-open{display:flex;}
}

/* ---------- HERO ---------- */
.hero{padding:80px 0 100px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:60px;align-items:center;}
.hero-copy h1{font-size:clamp(38px,5vw,60px);line-height:1.04;}
.split-text .word{display:inline-block;}
.hero-sub{margin-top:24px;max-width:44ch;font-size:17px;color:var(--ink-soft);}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;}

.hero-visual{position:relative;}
.hero-visual svg{width:100%;height:auto;display:block;}
.parallax-layer{transition:transform .1s linear;}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{max-width:420px;margin:0 auto;}
}

/* ---------- SECTION HEAD (shared) ---------- */
.section-h{font-size:clamp(28px,3.4vw,42px);line-height:1.1;margin-bottom:0;}

/* ---------- CONTROL PANEL ---------- */
.control-panel{padding:100px 0;background:var(--grey-light);}
.control-panel .section-h{margin-bottom:48px;max-width:14ch;}
.stage-tabs{
  position:relative;
  display:flex;gap:6px;
  background:var(--white);
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:6px;
  margin-bottom:36px;
  overflow-x:auto;
}
.stage-tab{
  position:relative;z-index:2;
  padding:13px 24px;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  border-radius:999px;
  transition:color .25s var(--ease);
  white-space:nowrap;
}
.stage-tab.is-active{color:var(--white);}
.stage-indicator{
  position:absolute;top:6px;left:6px;
  height:calc(100% - 12px);
  background:var(--charcoal);
  border-radius:999px;
  z-index:1;
  transition:transform .35s var(--ease), width .35s var(--ease);
}
.stage-panel{
  background:var(--white);
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:36px;
}
.stage-panel ul{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-bottom:24px;
}
.stage-panel li{
  font-size:14px;font-weight:500;
  background:var(--grey-light);
  border:1px solid var(--line-strong);
  padding:10px 18px;border-radius:999px;
  opacity:0;
}

/* ---------- SERVICE EXPLORER ---------- */
.explorer{padding:100px 0;}
.explorer-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.explorer-list-col .section-h{margin:12px 0 40px;max-width:12ch;}
.explorer-list{border-top:1px solid var(--line-strong);}
.explorer-list li{
  font-size:20px;font-weight:600;
  padding:18px 4px;
  border-bottom:1px solid var(--line-strong);
  color:var(--ink-soft);
  cursor:pointer;
  transition:color .2s var(--ease), padding-left .2s var(--ease);
}
.explorer-list li:hover,.explorer-list li.is-active{color:var(--ink);padding-left:10px;}
.explorer-list li.is-active{color:var(--gold);}

.explorer-panel{
  position:sticky;top:110px;
  background:var(--charcoal);
  color:var(--on-dark);
  border-radius:var(--radius);
  padding:48px 40px;
  min-height:260px;
}
.explorer-index{font-family:var(--font-mono);font-size:13px;color:var(--gold-light);}
.explorer-panel h3{font-size:30px;margin-top:18px;color:var(--on-dark);}
.explorer-panel p{margin-top:16px;font-size:15.5px;color:var(--on-dark-soft);max-width:40ch;}
@media (max-width:860px){
  .explorer-grid{grid-template-columns:1fr;}
  .explorer-panel{position:static;}
}

/* ---------- JURISDICTIONS ---------- */
.jurisdictions{padding:100px 0;background:var(--grey-light);}
.jurisdictions .section-h{margin-bottom:36px;max-width:16ch;}
.juris-tabs{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap;}
.juris-tab{
  padding:12px 22px;
  border:1.5px solid var(--line-strong);
  border-radius:var(--radius-s);
  font-size:14px;font-weight:600;color:var(--ink-soft);
  background:var(--white);
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.juris-tab.is-active{background:var(--charcoal);color:var(--white);border-color:var(--charcoal);}
.juris-table{background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;}
.jt-row{
  display:grid;grid-template-columns:200px 1fr;
  padding:20px 28px;
  border-bottom:1px solid var(--line);
}
.jt-row:last-child{border-bottom:none;}
.jt-label{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.05em;align-self:center;}
.jt-value{font-size:15px;font-weight:500;}
.juris-footnote{margin-top:20px;font-size:13px;color:var(--ink-soft);max-width:60ch;}
@media (max-width:640px){
  .jt-row{grid-template-columns:1fr;gap:6px;}
}

/* ---------- WHY ABS ---------- */
.why-abs{padding:110px 0;}
.why-words{display:flex;flex-direction:column;}
.why-word{
  text-align:left;
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(34px,7vw,84px);
  line-height:1.15;
  color:var(--line-strong);
  padding:6px 0;
  transition:color .3s var(--ease);
  display:flex;flex-direction:column;
}
.why-word:hover,.why-word.is-active{color:var(--ink);}
.why-desc{
  font-family:var(--font-body);font-weight:400;font-size:15px;
  color:var(--ink-soft);
  max-height:0;overflow:hidden;
  transition:max-height .35s var(--ease), opacity .3s var(--ease), margin .3s var(--ease);
  opacity:0;margin-top:0;
}
.why-word.is-active .why-desc{max-height:60px;opacity:1;margin-top:6px;}

/* ---------- SUPPORT (horizontal scroll pin) ---------- */
.support-scroll{position:relative;height:220vh;}
.support-pin{
  position:sticky;top:0;
  height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  background:var(--charcoal);
  overflow:hidden;
}
.support-head{color:var(--on-dark);margin-bottom:48px;}
.support-head .eyebrow{color:var(--gold-light);}
.support-head .section-h{color:var(--on-dark);}
.support-track{
  display:flex;gap:20px;
  padding-left:40px;
  will-change:transform;
}
.support-chip{
  flex-shrink:0;
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(22px,3vw,34px);
  color:var(--charcoal);
  background:var(--gold-pale);
  padding:26px 40px;
  border-radius:var(--radius);
  white-space:nowrap;
}
.support-chip:nth-child(even){background:var(--on-dark);}

/* Fallback for no-JS / reduced motion: horizontal scroll */
@media (max-width:760px){
  .support-scroll{height:auto;}
  .support-pin{position:static;height:auto;padding:80px 0;}
  .support-track{overflow-x:auto;padding-right:40px;}
}

/* ---------- INSIGHTS ---------- */
.insights{padding:100px 0;}
.insights .section-h{margin:12px 0 48px;}
.insights-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.insight-card{
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:border-color .2s var(--ease), transform .2s var(--ease);
}
.insight-card:hover{border-color:var(--gold);transform:translateY(-3px);}
.insight-num{font-family:var(--font-mono);font-size:12px;color:var(--gold);}
.insight-card h3{font-size:18px;margin-top:14px;}
.insight-card p{margin-top:10px;font-size:14px;color:var(--ink-soft);}
.insight-link{display:inline-block;margin-top:18px;font-size:13.5px;font-weight:600;color:var(--ink);}
@media (max-width:860px){.insights-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.insights-grid{grid-template-columns:1fr;}}

/* ---------- FINAL CTA ---------- */
.final-cta{background:var(--charcoal);padding:110px 0;text-align:center;}
.final-cta-inner{display:flex;flex-direction:column;align-items:center;gap:34px;}
.final-cta h2{color:var(--on-dark);font-size:clamp(30px,4.2vw,50px);line-height:1.1;}
.final-cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--charcoal);color:var(--on-dark-soft);padding:60px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(173,139,78,0.2);}
.footer-logo{height:34px;margin-bottom:16px;}
.footer-brand p{max-width:32ch;font-size:14px;}
.footer-col h4{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--on-dark);margin-bottom:16px;text-transform:uppercase;letter-spacing:0.06em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;transition:color .18s;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:12.5px;flex-wrap:wrap;gap:10px;}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}