:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#5b667a;
  --border:rgba(10,20,40,.10);
  --shadow:0 12px 30px rgba(10,20,40,.08);
  --radius:18px;
  --brand:#0ea5b7;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  text-rendering:optimizeLegibility;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92vw);margin:0 auto}

/* ================= Header ================= */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:16px;
  position:relative;
}

.brand{
  display:flex;
  align-items:center;
  height:100%;
  flex:0 0 auto;
}

.logo-img{
  height:clamp(30px, 2.8vw, 40px);
  width:auto;
  max-width:clamp(260px, 30vw, 520px);
}

/* Desktop menu */
.menu{
  display:flex;
  align-items:center;
  gap:clamp(10px, 1.6vw, 22px);
  flex-wrap:nowrap;
}

.menu a{
  font-size:clamp(14px, 1.05vw, 18px);
  line-height:1;
  white-space:nowrap;
  padding:10px 12px;
  color:var(--muted);
  border-radius:999px;
  transition: background .15s ease, color .15s ease;
}

.menu a:hover{
  background:rgba(14,165,183,.08);
  color:var(--text);
}

/* Hamburger */
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  border:0;
  background:transparent;
  padding:12px;
  border-radius:14px;
  cursor:pointer;
}
.nav-toggle:hover{ background:rgba(10,20,40,.04); }

.nav-toggle span{
  display:block;
  width:32px;
  height:3px;
  background:rgba(10,20,40,.85);
  margin:7px 0;
  border-radius:3px;
}

/* Mobile dropdown */
@media (max-width:900px){
  .menu{display:none;}
  .nav-toggle{display:flex;}

  .menu.is-open{
    display:flex;
    position:absolute;
    right:12px;
    top:72px;
    width:220px;
    flex-direction:column;
    gap:6px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:16px;
    padding:10px;
    box-shadow:var(--shadow);
    z-index:999;
  }

  .menu.is-open a{
    padding:10px 12px;
    border-radius:12px;
    font-size:15px;
    color:var(--text);
  }
}

/* ================= Hero ================= */
.hero{padding:clamp(36px, 6vw, 72px) 0 28px}

.hero h1{
  font-size:clamp(34px, 4.2vw, 56px);
  line-height:1.05;
  letter-spacing:-.03em;
  margin:0 0 14px;
}

.hero p{
  max-width:650px;
  color:var(--muted);
  font-size:clamp(16px, 1.25vw, 18px);
  margin:0;
}

.hero-trust{
  margin-top:10px;
  font-size:14px;
  color:var(--muted);
}

.hero-wrap{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items:center;
  gap:40px;
}

.hero-visual{
  display:flex;
  justify-content:flex-end;
}

.hero-visual img{
  max-width:520px;   /* FIXED (was too big) */
  width:100%;
  height:auto;
  opacity:0.95;
}

/* Hide illustration on small screens */
@media (max-width: 900px){
  .hero-wrap{ grid-template-columns:1fr; }
  .hero-visual{ display:none; }
}

/* Button */
.btn{
  display:inline-block;
  margin-top:22px;
  padding:14px 20px;
  border-radius:14px;
  font-weight:650;
  background:linear-gradient(180deg,rgba(14,165,183,.20),rgba(14,165,183,.08));
  border:1px solid rgba(14,165,183,.40);
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(14,165,183,.25);
}

/* ================= Sections ================= */
.section{padding:40px 0 60px}
.section h2{
  font-size:clamp(20px, 2vw, 26px);
  margin:0 0 16px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px;
}

.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:var(--shadow);
  background:#fff;
}

/* Videos */
iframe{
  width:100%;
  aspect-ratio:16/9;
  border-radius:14px;
  border:0;
}

/* Form inputs */
input,textarea,select{
  width:100%;
  padding:12px;
  margin-bottom:10px;
  border-radius:12px;
  border:1px solid var(--border);
  font:inherit;
}

/* ================= Demos Grid ================= */
.demos-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
@media (max-width: 1024px){
  .demos-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 640px){
  .demos-grid{ grid-template-columns:1fr; }
}

.demo-card{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.demo-title{
  min-height:52px;
  display:flex;
  align-items:center;
  margin:0;
  font-size:18px;
  line-height:1.3;
}

.demo-frame{
  width:100%;
  aspect-ratio:16 / 9;
  border-radius:16px;
  overflow:hidden;
  background:#000;
}

.demo-frame iframe{
  width:100%;
  height:100%;
  border:0;
  display:block;
}

/* ================= What we offer (3 columns) ================= */
.offer-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
  margin-top:16px;
}

.offer-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  padding:22px 22px 18px;
  box-shadow:var(--shadow);
  min-height:380px;
  display:flex;
  flex-direction:column;
}

.offer-head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}

.offer-icon{
  width:36px;
  height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:rgba(14,165,183,.10);
}

.offer-card h3{
  margin:0;
  font-size:16px;
}

.offer-list{
  list-style:none;
  padding:0;
  margin:18px 0 0;
  display:flex;
  flex-direction:column;
  gap:18px;
  flex:1;
}

.offer-list li{ margin:0; padding:0; }

.offer-list b{
  display:block;
  margin:0;
  line-height:1.15;
}

.offer-list span{
  display:block;
  margin-top:2px;
  line-height:1.35;
  color:var(--muted);
  font-size:13px;
}

@media (max-width: 980px){
  .offer-grid{ grid-template-columns:1fr; }
}

/* ================= About page blocks ================= */
.page-hero{
  padding:clamp(28px, 4vw, 48px) 0 10px;
}
.page-hero h1{
  font-size:clamp(28px, 3.2vw, 40px);
  line-height:1.1;
  margin:0 0 10px;
}
.page-hero .lead{
  color:var(--muted);
  max-width:780px;
  margin:0;
  font-size:clamp(16px, 1.2vw, 18px);
}

.about-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
}
.about-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  padding:22px;
  box-shadow:var(--shadow);
}
.about-card h2{ margin:0 0 10px; font-size:18px; }

.tick-list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.tick-list li{
  position:relative;
  padding-left:26px;
}
.tick-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--brand);
  font-weight:700;
}

.pill-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}
.pill{
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 12px;
  font-size:13px;
  color:var(--muted);
  background:#fff;
}

.about-cta{
  margin-top:18px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  padding:22px;
  box-shadow:var(--shadow);
}
.about-cta h2{ margin:0 0 8px; }
.about-cta p{ margin:0 0 14px; color:var(--muted); max-width:820px; }

@media (max-width: 900px){
  .about-grid{ grid-template-columns:1fr; }
}

/* ================= Services page ================= */
.service-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:20px;
}
.service-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  padding:24px;
  box-shadow:var(--shadow);
}
.service-card h2{ margin:0 0 8px; font-size:18px; }
.service-card p{ margin:0 0 12px; color:var(--muted); font-size:14px; }

.service-list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.service-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
}
.service-list li::before{
  content:"–";
  position:absolute;
  left:0;
  color:var(--brand);
}

/* Steps */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.step-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  padding:20px;
  box-shadow:var(--shadow);
}
.step-num{
  display:inline-block;
  font-weight:700;
  font-size:14px;
  color:#fff;
  background:var(--brand);
  border-radius:999px;
  padding:4px 10px;
  margin-bottom:8px;
}
.step-card h3{ margin:6px 0; font-size:16px; }
.step-card p{ margin:0; font-size:14px; color:var(--muted); }

@media (max-width: 980px){
  .service-grid, .steps-grid{ grid-template-columns:1fr; }
}

/* ================= Footer ================= */
.site-footer{
  border-top:1px solid var(--border);
  padding:38px 0 18px;
  background:#fff;
}

.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap:22px;
  align-items:start;
}

.footer-logo img{
  height:28px;
  width:auto;
}

.footer-tagline{
  margin:10px 0 14px;
  color:var(--muted);
  font-size:13px;
  max-width:420px;
}

.footer-col h4{
  margin:0 0 10px;
  font-size:14px;
}
.footer-col p{
  margin:0 0 8px;
  color:var(--muted);
  font-size:13px;
}

.footer-social{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.footer-social a{
  display:inline-block;
  padding:6px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:13px;
  transition: background .2s ease, border .2s ease;
}
.footer-social a:hover{
  background:rgba(14,165,183,.08);
  border-color:rgba(14,165,183,.4);
}

.footer-bottom{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:12px;
}

@media (max-width: 900px){
  .footer-grid{ grid-template-columns:1fr; }
}

/* Fallback footer (old pages still using <footer>) */
footer{
  border-top:1px solid var(--border);
  padding:26px 0;
  font-size:13px;
  color:var(--muted);
}