/* ==========================================================================
   Uptinergy Inc. — Website stylesheet
   Brand: Deep Navy #0B2545 · Slate Gray #6C7A89 · Signal Amber #F4A300
   Type:  Inter (Google Fonts) with Arial/system fallback
   Edit colors/spacing here once; all pages update.
   ========================================================================== */

:root{
  --navy:#0B2545;
  --navy-90:#13315a;
  --slate:#6C7A89;
  --slate-light:#9AA7B3;
  --amber:#F4A300;
  --ink:#1B2733;        /* body text */
  --line:#E2E6EA;       /* hairlines */
  --bg:#FFFFFF;
  --bg-soft:#F6F8FA;    /* alternating section tint */
  --maxw:1280px;
  --pad:28px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{color:var(--navy);font-weight:700;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.3px}
h3{font-size:1.18rem}
p{margin:0 0 1.1em}
a{color:var(--navy);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.muted{color:var(--slate)}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--amber);margin:0 0 14px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-weight:600;font-size:1rem;padding:14px 26px;border-radius:6px;
  transition:background .15s,color .15s,border-color .15s;cursor:pointer;border:2px solid transparent}
.btn-primary{background:var(--amber);color:var(--navy)}
.btn-primary:hover{background:#d99200}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-90)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:#fff;color:var(--navy)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand .name{font-weight:700;font-size:1.3rem;letter-spacing:.5px;color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--navy);font-weight:500;font-size:.98rem}
.nav-links a:hover,.nav-links a.active{color:var(--amber)}
.nav-cta{padding:10px 18px;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:var(--navy);color:#fff;padding:96px 0 88px}
.hero .eyebrow{color:var(--amber)}
.hero h1{color:#fff;max-width:18ch}
.hero p.lead{font-size:1.22rem;color:var(--slate-light);max-width:60ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Sections ---------- */
section.block{padding:84px 0}
section.soft{background:var(--bg-soft)}
.section-head{max-width:62ch;margin-bottom:48px}
.section-head p{font-size:1.1rem;color:var(--slate)}

/* ---------- Cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:30px;
  border-top:3px solid var(--amber)}
.card h3{margin-bottom:.4em}
.card p{margin-bottom:0;color:var(--slate);font-size:1rem}
.card .num{font-size:.85rem;font-weight:700;color:var(--amber);letter-spacing:1px}

/* ---------- Stat / credibility strip ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.stat .big{font-size:2.6rem;font-weight:700;color:var(--navy);line-height:1}
.stat .lbl{color:var(--slate);font-size:.98rem;margin-top:8px}

/* ---------- Split / about ---------- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.panel-navy{background:var(--navy);color:#fff;border-radius:12px;padding:40px}
.panel-navy h3{color:#fff}
.panel-navy ul{margin:0;padding-left:20px;color:var(--slate-light)}
.panel-navy li{margin-bottom:10px}

/* ---------- Steps (audit) ---------- */
.steps{counter-reset:step;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:24px 26px}
.step .n{flex:0 0 40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700}
.step h3{margin-bottom:.25em}
.step p{margin:0;color:var(--slate);font-size:1rem}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);color:#fff;text-align:center;padding:72px 0}
.cta-band h2{color:#fff}
.cta-band p{color:var(--slate-light);max-width:54ch;margin:0 auto 28px}

/* ---------- List with amber ticks ---------- */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:30px;margin-bottom:14px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;
  background:var(--amber);border-radius:2px}

/* ---------- Form ---------- */
.form{display:grid;gap:16px;max-width:560px}
.form label{font-weight:600;font-size:.95rem;color:var(--navy);display:block;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:6px;font-family:inherit;font-size:1rem;color:var(--ink);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--amber);border-color:var(--amber)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.contact-block dt{font-weight:600;color:var(--navy);margin-top:18px}
.contact-block dd{margin:2px 0 0;color:var(--slate)}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--navy) 0%,#081c38 100%);
  border-top:3px solid var(--amber);color:var(--slate-light);padding:64px 0 30px;font-size:.95rem}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.site-footer .name{color:#fff;font-weight:700;font-size:1.2rem;letter-spacing:.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer a{color:var(--slate-light)}
.site-footer a:hover{color:var(--amber)}
.footer-col h4{color:var(--amber);font-size:.78rem;letter-spacing:2px;text-transform:uppercase;margin:0 0 16px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#7d8da0}
.tagline-amber{color:var(--amber);font-weight:600}

/* ---------- Proof band ---------- */
.proof-band{background:var(--bg-soft);border-top:3px solid var(--amber);border-bottom:1px solid var(--line);padding:0}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-item{padding:26px 30px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.proof-item:last-child{border-right:none}
.proof-label{font-size:1rem;font-weight:700;color:var(--navy);letter-spacing:-.2px}
.proof-note{font-size:.88rem;color:var(--slate);line-height:1.5}

/* ---------- Assurance cards ---------- */
.assurance-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px;border-left:4px solid var(--amber)}
.assurance-card h3{margin-bottom:.5em}
.assurance-card p{margin:0;color:var(--slate);font-size:1rem}

/* ---------- Social coming soon ---------- */
.coming-label{font-size:.78rem;color:var(--slate);margin:16px 0 8px;letter-spacing:.5px;text-transform:uppercase}
.social-chips{display:flex;flex-wrap:wrap;gap:6px}
.social-chip{font-size:.75rem;padding:4px 10px;border-radius:20px;border:1px solid rgba(255,255,255,.18);color:var(--slate-light);opacity:.65}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .grid-3,.grid-2,.split,.contact-grid,.stats,.footer-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .proof-item{border-right:none;border-bottom:1px solid var(--line)}
  .proof-item:last-child{border-bottom:none}
  .split{gap:32px}
  .nav-links{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:8px 0;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;padding:0 var(--pad)}
  .nav-links a{display:block;padding:14px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .hero{padding:64px 0 60px}
  section.block{padding:60px 0}
}
@media(max-width:560px){
  .proof-grid{grid-template-columns:1fr}
  .proof-item{border-bottom:1px solid var(--line)}
}