/* ============================================================
   SafeHarbor AI — light theme
   Brand: navy #13203f · cyan #22d3ee · harbor blue #60a5fa · gold #fbbf24
   Light-surface roles derived from brand:
     link/interactive text: #0e7490 (cyan-dark, AA on white)
     decorative gradient: blue → cyan → gold (brand)
============================================================ */
:root{
  --bg:#ffffff;
  --bg-alt:#f5f8fc;
  --bg-navy:#13203f;
  --bg-navy-2:#0d1730;
  --border:#e3e9f2;
  --text:#182640;
  --text-muted:#5a6880;
  --text-faint:#8b97ac;
  --navy:#13203f;
  --cyan:#22d3ee;
  --cyan-ink:#0e7490;
  --blue:#60a5fa;
  --blue-ink:#1d4ed8;
  --gold:#fbbf24;
  --gold-ink:#b45309;
  --grad:linear-gradient(90deg,var(--blue),var(--cyan) 50%,var(--gold));
  --shadow:0 1px 2px rgba(19,32,63,.05),0 8px 24px -12px rgba(19,32,63,.12);
  --shadow-lg:0 2px 4px rgba(19,32,63,.06),0 20px 48px -20px rgba(19,32,63,.18);
  --radius:14px;
  --w:1100px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16.5px;line-height:1.65;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand-name{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.15;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:700}
h2{font-size:clamp(1.55rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.17rem;font-weight:600}
p{max-width:68ch}
a{color:var(--cyan-ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
img,svg{display:block;max-width:100%}
.container{max-width:var(--w);margin:0 auto;padding:0 24px}

/* top gradient hairline */
.top-line{height:3px;background:var(--grad)}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--navy)}
.brand:hover{text-decoration:none}
.brand img{height:38px;width:auto}
.brand-name{font-weight:700;font-size:1.12rem}
.brand-name .ai{color:var(--cyan-ink)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--text);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--cyan-ink);text-decoration:none}
.nav-links .btn{margin-left:6px}
.nav-links a.btn-primary{color:#fff}
.nav-links a.btn-primary:hover{color:#fff}
#menuBtn{display:none;background:none;border:1px solid var(--border);border-radius:9px;padding:8px 10px;cursor:pointer;color:var(--navy)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:10px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:all .16s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#1b2c52;transform:translateY(-1px)}
.btn-ghost{border-color:var(--border);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--cyan-ink);color:var(--cyan-ink)}
.btn-lg{padding:14px 28px;font-size:1rem}
.arr{transition:transform .16s}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- hero ---------- */
.hero{padding:88px 0 72px;background:
  radial-gradient(900px 420px at 85% -10%,rgba(34,211,238,.10),transparent 60%),
  radial-gradient(700px 380px at -5% 20%,rgba(96,165,250,.10),transparent 55%),
  var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan-ink);margin-bottom:14px;
}
.hero p.lead{font-size:1.16rem;color:var(--text-muted);margin:20px 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-crest{justify-self:center}
.hero-crest img{width:min(240px,60vw);filter:drop-shadow(0 16px 32px rgba(19,32,63,.18))}
.hero-note{margin-top:26px;font-size:.9rem;color:var(--text-faint)}

/* ---------- sections ---------- */
section{padding:76px 0}
section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head p{color:var(--text-muted);margin-top:12px}
.grad-bar{width:56px;height:4px;border-radius:2px;background:var(--grad);margin-bottom:18px}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s;
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.card h3{margin-bottom:10px}
.card p{color:var(--text-muted);font-size:.96rem}
.card .icon{
  width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(96,165,250,.14),rgba(34,211,238,.14));
  color:var(--cyan-ink);margin-bottom:16px;
}
.card .more{display:inline-block;margin-top:14px;font-weight:600;font-size:.92rem}

/* platform diagram */
.platform-diagram{
  display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;
  padding:34px 0 6px;
}
.pd-hub{
  background:var(--bg-navy);color:#fff;font-family:'Space Grotesk';font-weight:600;
  border-radius:50%;width:150px;height:150px;display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:1.02rem;line-height:1.3;
  box-shadow:0 0 0 6px rgba(34,211,238,.16),var(--shadow-lg);
}
.pd-node{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 24px;
  font-family:'Space Grotesk';font-weight:600;color:var(--navy);box-shadow:var(--shadow);
  position:relative;
}
.pd-node::before{content:"";position:absolute;left:-14px;top:50%;width:14px;height:2px;background:var(--grad)}
.pd-node:first-of-type::before{display:none}

/* outcomes */
.outcome-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.outcome{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow);border-top:3px solid transparent;
  border-image:var(--grad) 1;border-top-width:3px;border-image-slice:1 0 0 0;
}
.outcome h3{font-size:1.02rem;margin-bottom:8px}
.outcome p{font-size:.9rem;color:var(--text-muted)}

/* CTA card variant */
.card-cta{
  background:linear-gradient(135deg,#f2f7ff,#f0fbfe);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
}
.card-cta .btn{align-self:flex-start}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.step .num{
  font-family:'Space Grotesk';font-weight:700;font-size:.85rem;color:#fff;
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--navy);margin-bottom:14px;
}
.step h3{font-size:1.04rem;margin-bottom:8px}
.step p{font-size:.92rem;color:var(--text-muted)}

/* about */
.about-grid{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:start}
.avatar{
  width:120px;height:120px;border-radius:50%;
  background:linear-gradient(135deg,var(--navy),#22345e);
  color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:2.1rem;
  display:flex;align-items:center;justify-content:center;
  border:3px solid #fff;box-shadow:var(--shadow-lg);
}
.about h3{font-size:1.35rem}
.about .role{color:var(--gold-ink);font-weight:600;font-size:.95rem;margin:4px 0 14px}
.about p{color:var(--text-muted)}
.about ul{margin:16px 0 0;padding-left:0;list-style:none;color:var(--text-muted);font-size:.96rem}
.about li{padding-left:26px;position:relative;margin-bottom:8px}
.about li::before{content:"";position:absolute;left:0;top:.52em;width:14px;height:3px;border-radius:2px;background:var(--grad)}

/* FAQ */
.faq{max-width:760px}
.faq-item{border:1px solid var(--border);border-radius:12px;background:#fff;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:600;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:'Space Grotesk';font-size:1.25rem;color:var(--cyan-ink);flex-shrink:0;transition:transform .18s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 22px 20px;color:var(--text-muted);font-size:.96rem}

/* contact */
.contact-box{
  background:var(--bg-navy);color:#e8edf7;border-radius:20px;
  padding:56px 48px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;
  box-shadow:var(--shadow-lg);
}
.contact-box h2{color:#fff}
.contact-box p{color:#aeb9cf}
.contact-box a{color:var(--cyan)}
.contact-list{margin-top:22px;display:grid;gap:12px;font-size:.98rem}
.contact-list span.lbl{color:#8fa0bd;display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
form .field{margin-bottom:14px}
form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:#c7d2e6}
form input,form textarea{
  width:100%;padding:12px 14px;border-radius:9px;border:1px solid #2a3a61;
  background:#0d1730;color:#eef2fa;font:inherit;font-size:.95rem;
}
form input:focus,form textarea:focus{outline:2px solid var(--cyan);outline-offset:1px;border-color:transparent}
form textarea{min-height:120px;resize:vertical}
.form-note{font-size:.83rem;color:#8fa0bd;margin-top:10px}

/* ---------- services page ---------- */
.page-hero{padding:72px 0 56px;background:
  radial-gradient(800px 380px at 90% -20%,rgba(251,191,36,.10),transparent 60%),
  radial-gradient(700px 380px at 0% 10%,rgba(34,211,238,.10),transparent 55%),
  var(--bg);
}
.svc-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding:56px 0;border-bottom:1px solid var(--border);align-items:start}
.svc-block:last-of-type{border-bottom:none}
.svc-block h2{margin-bottom:14px}
.svc-block .sub{color:var(--text-muted)}
.svc-list{list-style:none;display:grid;gap:14px}
.svc-list li{
  background:#fff;border:1px solid var(--border);border-radius:11px;
  padding:16px 18px 16px 44px;position:relative;color:var(--text-muted);font-size:.96rem;box-shadow:var(--shadow);
}
.svc-list li strong{color:var(--text);display:block;margin-bottom:2px}
.svc-list li::before{
  content:"";position:absolute;left:18px;top:22px;width:12px;height:12px;border-radius:3px;
  background:var(--grad);
}

/* ---------- legal ---------- */
.legal{max-width:760px;padding:64px 24px}
.legal h1{font-size:2rem;margin-bottom:8px}
.legal .updated{color:var(--text-faint);font-size:.9rem;margin-bottom:36px}
.legal h2{font-size:1.25rem;margin:34px 0 10px}
.legal p,.legal li{color:var(--text-muted);font-size:.97rem}
.legal ul{padding-left:22px;margin:10px 0}

/* ---------- footer ---------- */
footer.site{background:var(--bg-navy-2);color:#aeb9cf;padding:52px 0 32px;margin-top:0}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer .brand{color:#fff}
footer .brand img{height:34px}
footer h5{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.09em;margin-bottom:14px}
footer a{color:#aeb9cf;display:block;margin-bottom:9px;font-size:.94rem}
footer a:hover{color:var(--cyan)}
footer .tagline{font-size:.92rem;margin-top:14px;max-width:34ch}
.foot-bottom{border-top:1px solid #22345e;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;color:#8fa0bd}
.foot-bottom a{display:inline;color:#8fa0bd}

/* reveal animation */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
html.no-js .reveal{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .outcome-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .platform-diagram{flex-direction:column;gap:14px}
  .pd-node::before{display:none}
  .hero-crest{order:-1}
  .hero-crest img{width:150px}
  .grid-3,.steps{grid-template-columns:1fr 1fr}
  .contact-box{grid-template-columns:1fr;padding:40px 28px}
  .svc-block{grid-template-columns:1fr;gap:24px}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .nav-links{
    display:none;position:absolute;top:68px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;padding:18px 24px;gap:16px;box-shadow:var(--shadow-lg);
  }
  .nav-links.open{display:flex}
  #menuBtn{display:block}
  .about-grid{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
}

/* cert cards: compact, badge left */
.card.cert{padding:16px 18px;display:flex;align-items:center;gap:14px}
.card.cert img{width:56px;height:56px;object-fit:contain;flex-shrink:0}
.card.cert h3{font-size:.98rem;margin-bottom:3px}
.card.cert p{font-size:.83rem;color:var(--text-faint)}
.badge-chip{
  width:56px;height:56px;flex-shrink:0;border-radius:12px;
  background:#232f3e;color:#ff9900;font-family:'Space Grotesk';font-weight:700;font-size:.95rem;
  display:flex;align-items:center;justify-content:center;
}