/* BBRC shared stylesheet.
   Clean, friendly B2B services look: white + soft tint bands, calm blue accent,
   readable type, soft-shadowed rounded cards, calm dark footer. */

:root{
  --blue:#2f5de0;
  --blue-d:#2348b8;
  --blue-soft:#eaf0fd;
  --ink:#1a2230;
  --muted:#5b6675;
  --muted-2:#7c8694;
  --bg:#ffffff;
  --tint:#f4f7fb;
  --line:#e4e9f0;
  --line-2:#d6deea;
  --footer:#141b27;
  --footer-2:#1e2735;
  --shadow:0 1px 3px rgba(26,34,48,.06), 0 8px 28px rgba(26,34,48,.06);
  --shadow-sm:0 1px 2px rgba(26,34,48,.06), 0 2px 8px rgba(26,34,48,.05);
  --radius:14px;
  --radius-sm:8px;
  --maxw:1140px;
  --pad:24px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{
  margin:0;font-family:var(--font);font-size:17px;line-height:1.6;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.2;color:var(--ink);letter-spacing:-0.015em;}
h1{font-size:clamp(30px,4vw,42px);}
h2{font-size:clamp(24px,3vw,30px);}
h3{font-size:19px;}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
a{color:var(--blue);text-decoration:none;}
a:hover{color:var(--blue-d);text-decoration:underline;}
ul{margin:0 0 1rem;padding-left:1.2rem;}
li{margin:0 0 .4rem;}
img,svg{max-width:100%;height:auto;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}
.measure{max-width:62ch;}
.lead{font-size:19px;color:var(--muted);}

:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px;}
.site-footer :focus-visible{outline-color:#7fa0f0;}

.skip-link{
  position:absolute;left:8px;top:-48px;z-index:300;background:var(--ink);color:#fff;
  padding:8px 14px;border-radius:var(--radius-sm);font-size:14px;transition:top .12s ease;
}
.skip-link:focus{top:8px;text-decoration:none;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;background:var(--blue);color:#fff;font-weight:500;font-size:16px;
  padding:12px 22px;border-radius:var(--radius-sm);border:1px solid var(--blue);
  cursor:pointer;line-height:1.2;box-shadow:0 1px 3px rgba(26,34,48,.12);
  transition:transform .18s ease, box-shadow .18s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);color:#fff;text-decoration:none;}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);box-shadow:0 6px 16px rgba(26,34,48,.18);}
.btn-outline{background:#fff;color:var(--blue-d);border-color:var(--line-2);}
.btn-outline:hover{background:var(--tint);color:var(--blue-d);border-color:var(--line-2);}
.btn-sm{padding:9px 16px;font-size:15px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}
.arrow-link{font-weight:500;}
.arrow-link::after{content:" \2192";}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--line);
}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px;}
.brand{font-weight:700;font-size:21px;letter-spacing:.04em;color:var(--ink);text-decoration:none;}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand span{color:var(--blue);}
.site-nav{display:flex;align-items:center;gap:6px;}
.site-nav a{
  color:var(--muted);font-size:15.5px;font-weight:500;text-decoration:none;
  padding:8px 12px;border-radius:var(--radius-sm);line-height:1;
}
.site-nav a:hover{color:var(--ink);background:var(--tint);text-decoration:none;}
.site-nav a[aria-current="page"]{color:var(--blue-d);}
.site-nav a[aria-current="page"]:hover{background:transparent;}
.site-nav .btn{color:#fff;margin-left:8px;}
.site-nav .btn:hover{color:#fff;}

/* Language switch */
.lang-switch{display:inline-flex;align-items:center;gap:6px;margin-left:10px;font-size:14px;line-height:1;}
.lang-switch a{color:var(--muted);text-decoration:none;padding:4px;border-radius:4px;font-weight:500;}
.lang-switch a:hover{color:var(--ink);text-decoration:none;}
.lang-switch .lang-current{color:var(--ink);font-weight:600;}
.lang-switch .sep{color:var(--line-2);}
@media (max-width:820px){
  .lang-switch{margin:8px 24px 12px;}
}

.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:38px;
  background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-sm);cursor:pointer;
}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{
  display:block;width:20px;height:2px;background:var(--ink);position:relative;border-radius:2px;
}
.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0;}
.nav-toggle .bars::before{top:-6px;}
.nav-toggle .bars::after{top:6px;}

@media (max-width:820px){
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    padding:8px 0;display:none;
  }
  .site-nav.open{display:flex;}
  .site-nav a{padding:13px var(--pad);border-radius:0;font-size:16px;}
  .site-nav a:hover{background:var(--tint);}
  .site-nav .btn{margin:10px var(--pad) 6px;text-align:center;}
}

/* ---------- Bands / sections ---------- */
.band{padding:72px 0;}
.band--tint{background:var(--tint);}
.band--tight{padding:56px 0;}
.section-head{max-width:64ch;margin-bottom:40px;}
.eyebrow{
  display:block;font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--blue);margin-bottom:12px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:18px;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 56px;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media(min-width:880px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}}
.hero h1{max-width:16ch;}
.hero .lead{margin:18px 0 28px;max-width:48ch;}
.hero-visual{display:flex;justify-content:center;}

/* Page hero strip (interior pages) */
.page-hero{background:var(--tint);border-bottom:1px solid var(--line);padding:56px 0;}
.page-hero h1{max-width:18ch;}
.page-hero .lead{margin-top:16px;max-width:60ch;}

/* ---------- Cards ---------- */
.cards-2{display:grid;grid-template-columns:1fr;gap:24px;}
@media(min-width:760px){.cards-2{grid-template-columns:1fr 1fr;}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:30px;display:flex;flex-direction:column;
}
.card .tag{font-size:14px;font-weight:600;color:var(--blue);margin-bottom:10px;}
.card h3{font-size:21px;margin-bottom:10px;}
.card p{color:var(--muted);}
.card .arrow-link{margin-top:18px;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr);gap:24px;}}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:26px;
}
.band--tint .step{background:#fff;}
.step .num{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border-radius:50%;background:var(--blue-soft);color:var(--blue-d);font-weight:600;font-size:16px;
  margin-bottom:16px;
}
.step h3{margin-bottom:8px;}
.step p{color:var(--muted);margin:0;}

/* ---------- Feature / why points ---------- */
.points{display:grid;grid-template-columns:1fr;gap:28px;}
@media(min-width:760px){.points{grid-template-columns:repeat(3,1fr);gap:32px;}}
.point h3{margin-bottom:10px;}
.point p{color:var(--muted);margin:0;}
.point .bar{width:40px;height:3px;background:var(--blue);border-radius:2px;margin-bottom:18px;}

/* Two-column readable rows (why page) */
.row-2{display:grid;grid-template-columns:1fr;gap:16px;padding:36px 0;border-top:1px solid var(--line);}
.row-2:first-child{border-top:0;}
@media(min-width:780px){.row-2{grid-template-columns:minmax(200px,1fr) 2.2fr;gap:48px;}}
.row-2 h2{font-size:23px;}
.row-2 p{color:var(--muted);margin:0;}

/* Scope list */
.scope-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:760px){.scope-grid{grid-template-columns:1fr 1fr;gap:48px;}}
.scope-grid h3{margin-bottom:14px;}
.scope-list{list-style:none;margin:0;padding:0;}
.scope-list li{
  position:relative;padding-left:26px;margin-bottom:10px;color:var(--muted);
}
.scope-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--blue);
}

/* ---------- FAQ accordion ---------- */
.faq{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:var(--font);
  font-size:18px;font-weight:500;color:var(--ink);padding:20px 40px 20px 0;position:relative;
  display:flex;line-height:1.4;
}
.faq-q:hover{color:var(--blue-d);}
.faq-q .icon{
  position:absolute;right:6px;top:50%;width:14px;height:14px;transform:translateY(-50%);
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;background:var(--blue);border-radius:2px;
}
.faq-q .icon::before{left:0;top:6px;width:14px;height:2px;}
.faq-q .icon::after{left:6px;top:0;width:2px;height:14px;transition:transform .15s ease;}
.faq-q[aria-expanded="true"] .icon::after{transform:scaleY(0);}
.faq-a{padding:0 40px 22px 0;color:var(--muted);}
.faq-a[hidden]{display:none;}

/* ---------- CTA band ---------- */
.cta{background:var(--blue);color:#fff;}
.cta .container{padding-top:56px;padding-bottom:56px;}
.cta h2{color:#fff;max-width:22ch;}
.cta p{color:#dce4fb;max-width:54ch;margin-top:12px;}
.cta .btn{background:#fff;color:var(--blue-d);border-color:#fff;margin-top:24px;}
.cta .btn:hover{background:#eef2fe;color:var(--blue-d);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:40px;}
@media(min-width:820px){.contact-grid{grid-template-columns:1.1fr 1fr;gap:56px;}}
.details{border-top:1px solid var(--line);}
.details div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
@media(max-width:520px){.details div{grid-template-columns:1fr;gap:2px;}}
.details dt{color:var(--muted-2);font-size:15px;}
.details dd{margin:0;}
.contact-card{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:30px;}
.contact-card h2{font-size:21px;margin-bottom:8px;}
.contact-card p{color:var(--muted);}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer);color:#aeb8c6;}
.footer-inner{display:grid;grid-template-columns:1fr;gap:32px;padding:56px var(--pad) 40px;max-width:var(--maxw);margin:0 auto;}
@media(min-width:760px){.footer-inner{grid-template-columns:2fr 1fr 1.5fr;gap:48px;}}
.site-footer .f-brand .mark{font-weight:700;font-size:20px;letter-spacing:.04em;color:#fff;}
.site-footer .f-brand .mark span{color:#7fa0f0;}
.site-footer .f-brand p{margin-top:14px;color:#8b97a6;font-size:15px;max-width:36ch;}
.site-footer h2{color:#fff;font-size:14px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px;}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:10px;}
.site-footer a{color:#aeb8c6;font-size:15px;}
.site-footer a:hover{color:#fff;}
.site-footer address{font-style:normal;color:#aeb8c6;font-size:15px;line-height:1.8;}
.footer-bottom{border-top:1px solid #2a3445;}
.footer-bottom .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;padding-bottom:28px;font-size:14px;color:#7e8a99;}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;}
  .btn:hover,.btn:focus-visible{transform:none;}
}