/* AWS & Company LLC (CPA) — "Ledger" identity
   cool paper + navy ink + cobalt accent + gold micro-flourish
   Source Serif 4 + Libre Franklin · typographic, grid/ascending-line motif */
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=Libre+Franklin:wght@300;400;500;600;700&display=swap');

:root{
  --paper:#f4f6f9; --paper-2:#eaeef4; --card:#ffffff;
  --navy:#13233f; --navy-2:#1d3357; --ink:#1c2737; --ink-soft:#54627a; --line:#dde3ec;
  --cobalt:#2456a6; --cobalt-2:#1c4080; --cobalt-soft:#e7eefa;
  --gold:#bd8f3c; --green:#2f7d5b;
  --maxw:1180px; --r:5px; --r-lg:12px;
  --shadow:0 1px 2px rgba(19,35,63,.05),0 14px 40px rgba(19,35,63,.08);
  --shadow-sm:0 1px 2px rgba(19,35,63,.06),0 6px 18px rgba(19,35,63,.05);
  --serif:'Source Serif 4',Georgia,serif; --sans:'Libre Franklin',-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--cobalt);text-decoration:none}
a:hover{color:var(--cobalt-2)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.14;letter-spacing:-.012em;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:500}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cobalt);margin:0 0 1.1rem;display:flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cobalt)}
.eyebrow.c{justify-content:center}
.lede{font-size:1.2rem;color:var(--ink-soft);line-height:1.7}
.muted{color:var(--ink-soft)}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:600;
  font-size:.96rem;padding:.92rem 1.7rem;border-radius:var(--r);border:1px solid transparent;cursor:pointer;transition:.18s ease}
.btn-primary{background:var(--cobalt);color:#fff}
.btn-primary:hover{background:var(--cobalt-2);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--cobalt);color:var(--cobalt);background:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-on-navy{background:#fff;color:var(--navy)}
.btn-on-navy:hover{background:var(--cobalt-soft)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(244,246,249,.85);
  backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(19,35,63,.06)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--serif);font-size:1.28rem;color:var(--navy);font-weight:600}
.brand .mk{width:34px;height:34px;flex:0 0 34px}
.nav-links{display:flex;align-items:center;gap:1.5rem;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--sans);font-size:.93rem;font-weight:500;color:var(--ink);letter-spacing:.005em}
.nav-links a:hover{color:var(--cobalt)}
.nav-cta{margin-left:.4rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);transition:.2s}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;background:
  linear-gradient(180deg,var(--paper),var(--paper-2));
  border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 75% 30%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 80% at 75% 30%,#000,transparent 75%)}
.hero-inner{position:relative;padding:6rem 0 5.5rem;max-width:760px}
.hero h1{margin-bottom:.35em}
.hero h1 .acc{color:var(--cobalt)}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2.6rem;align-items:center}
.hero-trust span{font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--ink-soft);
  display:flex;align-items:center;gap:.5rem}
.hero-trust span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}

/* sections */
section{padding:5.5rem 0}
.alt{background:var(--paper-2)}
.navy-sec{background:var(--navy);color:#cdd6e4}
.navy-sec h2,.navy-sec h3{color:#fff}
.navy-sec .lede,.navy-sec p{color:#b6c2d6}
.navy-sec .eyebrow{color:#8fb3e8}
.navy-sec .eyebrow::before{background:#8fb3e8}
.sec-head{max-width:680px;margin:0 0 3rem}
.sec-head.c{margin:0 auto 3rem;text-align:center}

/* ascending-line divider */
.riser{display:block;width:100%;height:46px;color:var(--cobalt);opacity:.55}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split.r .split-aside{order:2}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:2.3rem;box-shadow:var(--shadow-sm)}
.aside-card h3{font-size:1.05rem;color:var(--navy)}
.kv{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-bottom:1px dashed var(--line);font-size:.96rem}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--ink-soft)}
.kv .v{font-weight:600;color:var(--navy);text-align:right}

/* numbered service grid */
.grid{display:grid;gap:1.4rem}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.9rem 1.7rem;transition:.2s;position:relative}
.svc:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c4d0e2}
.svc .n{font-family:var(--serif);font-size:.95rem;font-weight:600;color:var(--cobalt);
  letter-spacing:.04em;display:block;margin-bottom:.7rem}
.svc h3{font-size:1.12rem;margin-bottom:.45rem;line-height:1.25}
.svc p{margin:0;font-size:.94rem;color:var(--ink-soft)}
.svc .more{display:inline-block;margin-top:.8rem;font-size:.86rem;font-weight:600;color:var(--cobalt)}

/* feature list cards (services detail) */
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:2rem;border-left:3px solid var(--cobalt)}
.feat h3{font-size:1.25rem;margin-bottom:.5rem}
.feat p{margin:0;color:var(--ink-soft)}
.feat+.feat{margin-top:1.2rem}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat .n{font-family:var(--serif);font-size:2.5rem;color:#fff;line-height:1}
.stat .l{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:#9fb0c9;margin-top:.55rem}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.pillar{padding:1.9rem;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg)}
.pillar .pi{width:46px;height:46px;border-radius:10px;background:var(--cobalt-soft);color:var(--cobalt);
  display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.pillar h3{font-size:1.15rem;margin-bottom:.4rem}
.pillar p{margin:0;font-size:.95rem;color:var(--ink-soft)}

/* checks */
.checks{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.7rem}
.checks li{position:relative;padding-left:1.9rem;color:var(--ink-soft)}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:12px;height:12px;border-radius:3px;
  background:var(--cobalt-soft);border:2px solid var(--cobalt)}
.cols-2{columns:2;column-gap:2.5rem}
.cols-2 li{break-inside:avoid}
@media (max-width:620px){.cols-2{columns:1}}

/* faq */
.faq{max-width:800px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:1.3rem 0;background:var(--card)}
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:.4rem 2rem}
.faq summary{font-family:var(--serif);font-size:1.16rem;cursor:pointer;list-style:none;display:flex;
  justify-content:space-between;gap:1rem;align-items:center;color:var(--navy);font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-size:1.5rem;color:var(--cobalt);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:1rem 0 0;color:var(--ink-soft)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4rem}
.field input,.field textarea,.field select{width:100%;padding:.85rem 1rem;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;font-family:var(--sans);font-size:1rem;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px var(--cobalt-soft)}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem}
.info-row{display:flex;gap:.9rem;padding:.85rem 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0}
.info-row .ic{color:var(--cobalt);flex:0 0 22px;margin-top:2px}
.info-row b{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;margin-bottom:.15rem}
.map-embed{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);height:300px;margin-top:1.3rem}
.map-embed iframe{width:100%;height:100%;border:0}

/* CTA band */
.cta-band{background:var(--navy);border-radius:var(--r-lg);padding:3.5rem;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:40px 40px}
.cta-band>*{position:relative}
.cta-band h2{color:#fff}
.cta-band p{color:#b6c2d6}

/* footer */
.site-footer{background:var(--navy);color:#aebbcf;padding:4rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;font-weight:600;margin-bottom:1.1rem}
.site-footer a{color:#aebbcf;display:block;margin-bottom:.55rem;font-size:.95rem}
.site-footer a:hover{color:#8fb3e8}
.foot-brand{font-family:var(--serif);font-size:1.4rem;color:#fff;margin-bottom:.6rem;display:flex;align-items:center;gap:.6rem;font-weight:600}
.foot-brand .mk{width:30px;height:30px}
.foot-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:#7e8da3}
.foot-bot a{display:inline;color:#7e8da3}

/* sticky mobile bar */
.mobar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(244,246,249,.97);
  backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:.6rem;gap:.6rem}
.mobar a{flex:1;text-align:center;justify-content:center}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* responsive */
@media (max-width:980px){
  .split{grid-template-columns:1fr;gap:2.2rem}
  .split.r .split-aside{order:0}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:1.5rem}
  .pillars{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem 24px 1.2rem;
    transform:translateY(-130%);transition:transform .3s ease;box-shadow:0 16px 30px rgba(19,35,63,.1)}
  .nav-links.open{transform:none}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links li:last-child{border-bottom:0}
  .nav-links a{display:block;padding:.95rem .2rem}
  .nav-cta{margin:.7rem 0 0}.nav-cta a{display:block;text-align:center}
  .nav-toggle{display:flex}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .cta-band{padding:2.4rem 1.6rem}
  .foot-grid{grid-template-columns:1fr}
  body{padding-bottom:64px}
  .mobar{display:flex}
  section{padding:3.8rem 0}
}