/* ============================================================
   HBB Services Solution — site stylesheet
   Palette: one teal accent, warm off-white paper, deep navy ink
   ============================================================ */

:root{
  --ink:#101A22;
  --ink-2:#2E3A44;
  --muted:#5C6B76;
  --line:#E2DED7;
  --line-soft:#EFEBE4;
  --surface:#FFFFFF;
  --paper:#FAF8F4;
  --accent:#0D6E70;
  --accent-dark:#0A5457;
  --accent-wash:#EDF4F3;
  --accent-line:#CFE0DE;
  --maxw:1120px;
  --sp:clamp(1.25rem,4vw,2.5rem);
  --r:9px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:Karla,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:Archivo,"Helvetica Neue",Arial,sans-serif;letter-spacing:-.02em;line-height:1.14;margin:0;font-weight:600}
h1{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:700;text-wrap:balance}
h2{font-size:clamp(1.5rem,2.6vw,2.05rem);text-wrap:balance}
h3{font-size:1.1rem;letter-spacing:-.01em}
h4{font-size:.98rem}
p{margin:0 0 1rem}
a{color:inherit}
ul,ol{margin:0 0 1rem;padding-left:1.15rem}
li{margin-bottom:.35rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--sp)}
.eyebrow{font-family:Archivo;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 .9rem}
.lede{font-size:1.08rem;color:var(--ink-2)}
.muted{color:var(--muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.6rem 1rem;border-radius:6px;z-index:99}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- utility bar ---------- */
.util{background:var(--ink);color:#CFD8DE;font-size:.85rem}
.util .wrap{display:flex;flex-wrap:wrap;gap:.3rem 1.75rem;justify-content:space-between;padding-top:.5rem;padding-bottom:.5rem}
.util a{text-decoration:none;display:inline-flex;align-items:center;min-height:30px}
.util a:hover{color:#fff;text-decoration:underline}
.util span{display:inline-flex;align-items:center}

/* ---------- header ---------- */
header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
header .wrap{display:flex;align-items:center;gap:1.75rem;padding-top:.8rem;padding-bottom:.8rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;margin-right:auto}
.mark{width:38px;height:38px;flex:none;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-family:Archivo;font-weight:700;font-size:.95rem;letter-spacing:-.03em}
.brand .bt{display:block;font-family:Archivo;font-weight:700;font-size:1.04rem;letter-spacing:-.02em;line-height:1.2}
.brand .bs{font-size:.73rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
nav.top{display:flex;gap:1.5rem;align-items:center}
nav.top a{text-decoration:none;font-size:.94rem;font-weight:500;color:var(--ink-2);padding:.4rem 0;border-bottom:2px solid transparent;white-space:nowrap}
nav.top a:hover,nav.top a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:7px;padding:.55rem .75rem;font-family:Archivo;font-weight:600;font-size:.87rem;cursor:pointer;min-height:44px}
@media (max-width:980px){
  nav.top,a.head-cta{display:none}
  .menu-toggle{display:block}
  header .wrap{gap:1rem}
  .brand .bs{display:none}
  body.nav-open nav.top{
    display:flex;flex-direction:column;align-items:flex-start;gap:0;
    position:absolute;left:0;right:0;top:100%;background:var(--surface);
    border-bottom:1px solid var(--line);padding:.5rem var(--sp) 1rem;
  }
  body.nav-open nav.top a{width:100%;padding:.75rem 0;border-bottom:1px solid var(--line-soft);font-size:1rem;min-height:44px;display:flex;align-items:center}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:Archivo;font-weight:600;font-size:.94rem;text-decoration:none;padding:.75rem 1.3rem;border-radius:7px;border:1px solid transparent;min-height:46px;cursor:pointer;transition:background .16s,border-color .16s,color .16s;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{border-color:var(--line);background:transparent;color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--surface)}
.btn-wa{background:#1FA855;color:#fff}
.btn-wa:hover{background:#178644}
.btn-lg{font-size:1rem;padding:.9rem 1.55rem}
.btn-sm{font-size:.87rem;padding:.55rem 1rem;min-height:42px}

/* ---------- hero ---------- */
.hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding:clamp(2.5rem,5.5vw,4.75rem) 0}
.hero h1{margin-bottom:1.1rem}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.8rem 0 2.3rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem 1.3rem;padding-top:1.35rem;border-top:1px solid var(--line-soft);font-size:.83rem;color:var(--muted)}
.stats b{font-family:Archivo;font-weight:600;color:var(--ink);font-size:.95rem;display:block;letter-spacing:-.01em;margin-bottom:.1rem}
@media (max-width:640px){.stats{grid-template-columns:1fr 1fr}}
@media (max-width:980px){.hero .grid{grid-template-columns:1fr;gap:2.25rem}}

.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1.55rem 1.55rem 1.3rem}
.panel h3{margin-bottom:.15rem}
.panel .sub{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{display:flex;gap:.7rem;padding:.6rem 0;border-top:1px dashed var(--line);font-size:.93rem;line-height:1.45;margin:0}
.panel li:first-child{border-top:0}
.tick{color:var(--accent);font-weight:700;flex:none;font-family:Archivo}

/* ---------- sections ---------- */
section{padding:clamp(2.5rem,5.5vw,4.5rem) 0}
.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:64ch;margin-bottom:2.25rem}
.sec-head p{color:var(--ink-2);margin-top:.8rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- service groups ---------- */
.svc-groups{border-top:1px solid var(--line)}
.svc-group{display:grid;grid-template-columns:280px 1fr;gap:clamp(1.25rem,4vw,3.5rem);padding:2rem 0;border-bottom:1px solid var(--line)}
.ghead .num{font-family:Archivo;font-size:.75rem;font-weight:600;letter-spacing:.12em;color:var(--accent);display:block;margin-bottom:.45rem}
.ghead p{font-size:.89rem;color:var(--muted);margin:.55rem 0 0}
.svc-list{list-style:none;margin:0;padding:0;display:grid;gap:1.05rem}
.svc-list li{border-left:2px solid var(--line);padding-left:1.15rem;transition:border-color .16s;margin:0}
.svc-list li:hover{border-left-color:var(--accent)}
.svc-list a{text-decoration:none;display:block}
.svc-list a:hover strong{color:var(--accent);text-decoration:underline}
.svc-list strong{font-family:Archivo;font-weight:600;font-size:.99rem;display:block;margin-bottom:.2rem}
.svc-list span{font-size:.91rem;color:var(--muted)}
.svc-list a span{text-decoration:none}
@media (max-width:820px){.svc-group{grid-template-columns:1fr;gap:.85rem}}

/* ---------- process ---------- */
.dark{background:var(--ink);color:#E7EDF0}
.dark h2{color:#fff}
.dark .eyebrow{color:#4FB3B0}
.dark .sec-head p{color:#A9B7C0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#26333D;border:1px solid #26333D;border-radius:10px;overflow:hidden}
.step{background:var(--ink);padding:1.6rem 1.4rem 1.8rem}
.step .n{font-family:Archivo;font-weight:700;font-size:1.4rem;color:#4FB3B0;display:block;margin-bottom:.65rem}
.step h3{color:#fff;margin-bottom:.45rem;font-size:1rem}
.step p{font-size:.89rem;color:#A9B7C0;margin:0}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- clients ---------- */
.clients{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.clients span{background:var(--surface);padding:.85rem 1rem;font-size:.87rem;color:var(--ink-2);display:flex;align-items:center;min-height:56px}
.clients span:hover{background:var(--accent-wash);color:var(--accent-dark)}

/* ---------- service detail page ---------- */
.doc-layout{display:grid;grid-template-columns:250px 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.toc{position:sticky;top:100px;border-top:2px solid var(--accent);padding-top:1rem}
.toc p{font-family:Archivo;font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.85rem}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;margin:0}
.toc a{display:flex;gap:.6rem;text-decoration:none;padding:.45rem 0;font-size:.89rem;color:var(--ink-2);line-height:1.4}
.toc a:before{content:counter(t,decimal-leading-zero);font-family:Archivo;font-size:.75rem;font-weight:600;color:var(--accent);flex:none;padding-top:.15rem}
.toc a:hover{color:var(--accent)}
@media (max-width:900px){.doc-layout{grid-template-columns:1fr}.toc{position:static}}
.doc h2{scroll-margin-top:100px;padding-top:1.4rem}
.doc article{border-top:1px solid var(--line);padding-top:2rem;margin-top:2rem}
.doc article:first-of-type{border-top:0;margin-top:0;padding-top:0}
.doc article h3{font-size:1.3rem;margin-bottom:.3rem}
.doc article .idx{font-family:Archivo;font-size:.72rem;font-weight:600;letter-spacing:.12em;color:var(--accent);display:block;margin-bottom:.4rem}
.doc article h4{margin:1.5rem 0 .6rem}
.doc ul{padding-left:1.1rem}
.doc ul li{font-size:.96rem}

/* ---------- misc blocks ---------- */
.callout{background:var(--accent-wash);border:1px solid var(--accent-line);border-radius:10px;padding:1.35rem 1.5rem;margin:1.75rem 0}
.callout h4{margin-bottom:.4rem;color:var(--accent-dark)}
.callout p:last-child{margin-bottom:0}
.callout ul:last-child{margin-bottom:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.4rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:.92rem;color:var(--muted);margin:0}
.card ul{margin:.6rem 0 0;padding-left:1.05rem}
.card ul li{font-size:.92rem;color:var(--ink-2)}

/* ---------- timeline (CV) ---------- */
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line);}
.timeline > li{position:relative;padding:0 0 1.9rem 1.6rem;margin:0}
.timeline > li:before{content:"";position:absolute;left:-7px;top:.5rem;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--accent)}
.timeline .when{font-family:Archivo;font-size:.78rem;font-weight:600;letter-spacing:.06em;color:var(--accent);display:block;margin-bottom:.25rem}
.timeline h4{font-size:1rem;margin-bottom:.1rem}
.timeline .where{font-size:.87rem;color:var(--muted);display:block;margin-bottom:.6rem}
.timeline ul{padding-left:1.1rem;margin:.4rem 0 0}
.timeline ul li{font-size:.92rem;color:var(--ink-2)}

/* ---------- tabular data ---------- */
.dl{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.dl li{display:flex;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line-soft);font-size:.94rem;margin:0}
.dl .k{font-family:Archivo;font-weight:600;flex:0 0 150px;color:var(--accent)}
@media (max-width:600px){.dl li{flex-direction:column;gap:.15rem}}

details{border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:.85rem 1.1rem;margin-bottom:.7rem}
details summary{font-family:Archivo;font-weight:600;font-size:.95rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:32px}
details summary::-webkit-details-marker{display:none}
details summary:after{content:"+";color:var(--accent);font-weight:700;font-size:1.15rem;padding-left:1rem}
details[open] summary:after{content:"–"}
details .body{padding-top:.75rem;border-top:1px solid var(--line-soft);margin-top:.75rem}
details .body ul{margin:0;padding-left:1.1rem}
details .body li{font-size:.92rem;color:var(--ink-2)}
details.tight{padding:.7rem 1rem}
details.tight .body li{font-size:.9rem}

/* ---------- forms ---------- */
.field{display:block;margin-bottom:1rem}
.field .lb{font-family:Archivo;font-size:.81rem;font-weight:600;letter-spacing:.03em;display:block;margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.95rem;padding:.75rem .85rem;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);min-height:46px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(13,110,112,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.form-grid .full{grid-column:1/-1}
@media (max-width:600px){.form-grid{grid-template-columns:1fr}}
.fine{font-size:.8rem;color:var(--muted)}

/* ---------- contact strip ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem)}
.clines{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.clines li{background:var(--paper);padding:.95rem 1.15rem;font-size:.94rem;margin:0}
.clines .k{font-family:Archivo;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.2rem}
.clines a{text-decoration:none;font-weight:600;color:var(--accent-dark);word-break:break-word}
.clines a:hover{text-decoration:underline}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}

/* ---------- resources ---------- */
.linklist{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.linklist a{background:var(--surface);padding:1rem 1.2rem;text-decoration:none;display:block}
.linklist a:hover{background:var(--accent-wash)}
.linklist b{font-family:Archivo;font-weight:600;display:block;font-size:.98rem;color:var(--ink)}
.linklist small{color:var(--muted);font-size:.85rem;word-break:break-all}

/* ---------- page banner ---------- */
.banner{background:var(--ink);color:#fff;padding:clamp(2.25rem,5vw,3.5rem) 0}
.banner h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem)}
.banner p{color:#A9B7C0;max-width:62ch;margin:.9rem 0 0}
.crumbs{font-size:.82rem;color:#8C9CA6;margin-bottom:1rem}
.crumbs a{text-decoration:none;color:#A9B7C0}
.crumbs a:hover{color:#fff}

/* ---------- CTA band ---------- */
.band{background:var(--accent);color:#fff;padding:clamp(2.25rem,5vw,3.25rem) 0}
.band h2{color:#fff}
.band p{color:#CFE6E5;margin:.75rem 0 1.6rem;max-width:60ch}
.band .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.band .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.band .btn-white{background:#fff;color:var(--accent-dark)}
.band .btn-white:hover{background:#EDF4F3}

/* ---------- footer ---------- */
footer{background:var(--paper);border-top:1px solid var(--line);padding:2.5rem 0 1.5rem;font-size:.89rem;color:var(--muted)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-bottom:1.75rem;border-bottom:1px solid var(--line)}
.fgrid h4{font-family:Archivo;font-size:.79rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:.85rem}
.fgrid ul{list-style:none;margin:0;padding:0}
.fgrid li{margin-bottom:.45rem}
.fgrid a{text-decoration:none}
.fgrid a:hover{color:var(--accent);text-decoration:underline}
.fbottom{display:flex;flex-wrap:wrap;gap:.75rem 2rem;justify-content:space-between;padding-top:1.4rem}
@media (max-width:760px){.fgrid{grid-template-columns:1fr;gap:1.5rem}}

/* ---------- print ---------- */
@media print{
  .util,header,footer,.band,.menu-toggle{display:none}
  body{font-size:12pt;background:#fff}
  .steps,.dark{background:#fff;color:#000}
}