/* Shamrock Investigation — shared styles */
:root{
  /* Fonts: change them here and they change everywhere */
  --font-head:"Fraunces",Georgia,"Times New Roman",serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;

  --ink:#0c1a24; --navy:#0f2a3d; --navy-2:#173a52;
  --green:#1f8a5b; --green-d:#166a45; --mint:#e7f4ee;
  --bg:#fbfcfb; --line:#e3e9e6; --muted:#52646f;
  --radius:16px; --shadow:0 12px 30px rgba(12,26,36,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-d)}
h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2.4rem,6vw,4.1rem)}
h2{font-size:clamp(1.8rem,3.8vw,2.6rem)}
h3{font-size:1.2rem;font-family:var(--font-body);font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
section{padding:84px 0}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-d);margin-bottom:14px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,252,251,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-family:var(--font-head);font-weight:600;font-size:1.25rem}
.brand img{width:36px;height:36px}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.nav a{display:block;padding:9px 14px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.96rem}
.nav a:hover{background:var(--mint)}
.nav a[aria-current="page"]{color:var(--green-d)}
.nav a.cta{background:var(--navy);color:#fff;margin-left:8px}
.nav a.cta:hover{background:var(--navy-2)}
.toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:9px 14px;font:600 .95rem var(--font-body);color:var(--navy);cursor:pointer}

/* buttons */
.btn{display:inline-block;padding:14px 24px;border-radius:12px;font:700 1rem var(--font-body);text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* hero */
.hero{background:radial-gradient(900px 420px at 90% 0%,rgba(31,138,91,.35),transparent 60%),linear-gradient(160deg,var(--navy) 0%,#0a1c29 100%);color:#e8f0f4;padding:96px 0 104px}
.hero h1{color:#fff;max-width:14em}
.hero .eyebrow{color:#7fd6ad}
.hero p.lead{font-size:1.2rem;max-width:36em;color:#cfdde5}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.trust{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px}
.trust ul{list-style:none;margin:0;padding:0}
.trust li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.trust li:last-child{border:0}
.trust b{display:block;color:#fff}
.trust span{color:#b9cbd6;font-size:.95rem}
.tick{flex:none;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;font-size:.85rem;display:grid;place-items:center;margin-top:2px}

/* services */
.grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin-top:36px}
.card{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe0d0}
.card .num{font:600 .85rem var(--font-body);color:var(--green-d);letter-spacing:.1em}
.card h3{margin:8px 0 8px;color:var(--navy)}
.card p{margin:0;color:var(--muted);font-size:.97rem;line-height:1.6}
.intro{max-width:40em;color:var(--muted)}

/* confidential band */
.band{background:var(--mint);border-block:1px solid #cfe7da}
.band-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.contact-card{background:#fff;border:1px solid #cfe7da;border-radius:var(--radius);padding:28px}
.contact-card p{margin:0 0 6px}
.contact-card .big{font:600 1.3rem var(--font-head);color:var(--navy)}

/* footer */
.site-footer{background:#08141d;color:#a9bcc7;padding:56px 0 36px;font-size:.95rem}
.site-footer .brand{color:#fff}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px}
.site-footer a{color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:20px;font-size:.85rem;color:#7f95a2}

@media (max-width:900px){
  section{padding:64px 0}
  .hero{padding:64px 0 72px}
  .hero-grid,.band-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .toggle{display:block}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 22px 20px}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch}
  .nav a.cta{margin:8px 0 0;text-align:center}
}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card{transition:none}}