:root{
  --o2-blue:#0019a5;
  --o2-blue-dark:#000b4d;
  --o2-cyan:#00b5e2;
  --o2-light:#f4f7ff;
  --o2-grey:#5b6478;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,25,165,0.15);
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Arial,Helvetica,sans-serif;}
html{scroll-behavior:smooth;}
body{background:var(--white);color:#1a1a2e;line-height:1.6;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{list-style:none;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ===== Top disclaimer strip ===== */
.top-disclaimer{
  background:#fff4d6;color:#6b5400;text-align:center;font-size:12.5px;
  padding:8px 14px;font-weight:600;
}

/* ===== Header ===== */
header{position:sticky;top:0;z-index:999;background:var(--white);box-shadow:0 2px 14px rgba(0,0,0,0.08);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1180px;margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--o2-blue),var(--o2-cyan));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;box-shadow:0 4px 12px rgba(0,25,165,0.3);}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text .l1{font-weight:800;font-size:20px;color:var(--o2-blue);letter-spacing:0.3px;}
.logo-text .l2{font-size:11px;color:var(--o2-grey);font-weight:600;letter-spacing:0.5px;text-transform:uppercase;}
nav{display:flex;align-items:center;gap:28px;}
nav ul{display:flex;gap:24px;}
nav ul li a{font-weight:600;font-size:14.5px;color:#222;transition:color .2s;}
nav ul li a:hover{color:var(--o2-blue);}
.header-call-btn{display:flex;align-items:center;gap:8px;background:var(--o2-blue);color:#fff;padding:10px 18px;border-radius:30px;font-weight:700;font-size:14.5px;box-shadow:0 6px 16px rgba(0,25,165,0.3);white-space:nowrap;animation:pulseBtn 2.2s infinite;}
.header-call-btn svg{width:16px;height:16px;fill:#fff;}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;}
.menu-toggle span{width:26px;height:3px;background:var(--o2-blue);border-radius:2px;}
@keyframes pulseBtn{0%{box-shadow:0 0 0 0 rgba(0,25,165,.45);}70%{box-shadow:0 0 0 12px rgba(0,25,165,0);}100%{box-shadow:0 0 0 0 rgba(0,25,165,0);}}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,var(--o2-blue) 0%,var(--o2-blue-dark) 60%, #000730 100%);color:#fff;padding:70px 20px 90px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,181,226,0.35),transparent 70%);border-radius:50%;}
.hero::after{content:"";position:absolute;bottom:-150px;left:-100px;width:350px;height:350px;background:radial-gradient(circle,rgba(0,181,226,0.18),transparent 70%);border-radius:50%;}
.hero-inner{max-width:1180px;margin:0 auto;position:relative;z-index:2;display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px;align-items:center;}
.hero-badge{display:inline-block;background:rgba(255,255,255,0.12);padding:6px 16px;border-radius:30px;font-size:13px;font-weight:600;margin-bottom:18px;border:1px solid rgba(255,255,255,0.25);}
.hero h1{font-size:42px;font-weight:800;line-height:1.25;margin-bottom:18px;}
.hero h1 span{color:var(--o2-cyan);}
.hero p{font-size:17px;color:#dbe2ff;max-width:520px;margin-bottom:28px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-call{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--o2-blue);padding:16px 30px;border-radius:40px;font-weight:800;font-size:16px;box-shadow:0 10px 25px rgba(0,0,0,0.25);transition:transform .2s;}
.btn-call:hover{transform:translateY(-3px);}
.btn-call svg{width:20px;height:20px;fill:var(--o2-blue);}
.btn-outline{display:inline-flex;align-items:center;gap:10px;border:2px solid rgba(255,255,255,0.5);color:#fff;padding:14px 28px;border-radius:40px;font-weight:700;font-size:15px;}
.hero-stats{display:flex;gap:30px;margin-top:36px;flex-wrap:wrap;}
.hero-stats div{font-size:13px;color:#c7d0f5;}
.hero-stats strong{display:block;font-size:24px;color:#fff;font-weight:800;}
.hero-card{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.2);border-radius:var(--radius);padding:30px;backdrop-filter:blur(6px);}
.hero-card h3{font-size:19px;margin-bottom:14px;}
.hero-card ul li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:14.5px;color:#e3e8ff;}
.hero-card ul li svg{width:18px;height:18px;fill:var(--o2-cyan);flex-shrink:0;margin-top:2px;}

/* ===== Trust Strip ===== */
.trust-strip{background:var(--o2-light);padding:22px 0;border-bottom:1px solid #e3e8f5;}
.trust-strip .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;text-align:center;}
.trust-strip .item{flex:1;min-width:150px;}
.trust-strip .item strong{display:block;color:var(--o2-blue);font-size:15px;font-weight:800;}
.trust-strip .item span{font-size:12.5px;color:var(--o2-grey);}

/* ===== Section generic ===== */
section{padding:70px 0;}
.section-head{text-align:center;max-width:680px;margin:0 auto 46px;}
.section-tag{color:var(--o2-blue);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:1px;}
.section-head h2{font-size:32px;font-weight:800;margin:10px 0 14px;color:#10122b;}
.section-head p{color:var(--o2-grey);font-size:15.5px;}

/* ===== Services Grid ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.service-card{background:#fff;border:1px solid #ececf6;border-radius:var(--radius);padding:30px 26px;box-shadow:0 6px 18px rgba(20,20,60,0.06);transition:transform .25s, box-shadow .25s;}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.service-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--o2-blue),var(--o2-cyan));display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.service-icon svg{width:26px;height:26px;fill:#fff;}
.service-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.service-card p{font-size:14.5px;color:var(--o2-grey);margin-bottom:16px;}
.service-card a{font-weight:700;color:var(--o2-blue);font-size:14px;}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(120deg,var(--o2-blue),var(--o2-blue-dark));color:#fff;text-align:center;border-radius:20px;max-width:1180px;margin:0 auto;padding:50px 30px;}
.cta-banner h2{font-size:28px;font-weight:800;margin-bottom:12px;}
.cta-banner p{color:#dbe2ff;margin-bottom:26px;font-size:15.5px;}

/* ===== Why us ===== */
.why-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.why-list li{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start;}
.why-list .num{width:38px;height:38px;border-radius:50%;background:var(--o2-light);color:var(--o2-blue);font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.why-list h4{font-size:16.5px;margin-bottom:4px;}
.why-list p{font-size:14px;color:var(--o2-grey);}
.why-visual{background:linear-gradient(135deg,#eef2ff,#dff6fd);border-radius:20px;padding:40px;text-align:center;}
.why-visual .big-icon{width:120px;height:120px;border-radius:50%;margin:0 auto 20px;background:linear-gradient(135deg,var(--o2-blue),var(--o2-cyan));display:flex;align-items:center;justify-content:center;}
.why-visual .big-icon svg{width:56px;height:56px;fill:#fff;}
.why-visual h3{font-size:20px;margin-bottom:10px;color:var(--o2-blue-dark);}
.why-visual p{font-size:14px;color:var(--o2-grey);margin-bottom:22px;}

/* ===== FAQ ===== */
.faq-item{border:1px solid #ececf6;border-radius:12px;margin-bottom:14px;overflow:hidden;}
.faq-q{padding:18px 22px;font-weight:700;font-size:15.5px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#fafbff;}
.faq-q span.plus{font-size:20px;color:var(--o2-blue);transition:transform .25s;}
.faq-item.active .faq-q span.plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;}
.faq-item.active .faq-a{max-height:200px;padding:0 22px 18px;}
.faq-a p{font-size:14.5px;color:var(--o2-grey);}

/* ===== Legal / policy pages ===== */
.legal-section{background:var(--o2-light);}
.legal-box{background:#fff;border:1px solid #e3e8f5;border-radius:var(--radius);padding:36px;margin-bottom:24px;}
.legal-box h1{font-size:28px;color:var(--o2-blue-dark);margin-bottom:8px;}
.legal-box .updated{font-size:13px;color:var(--o2-grey);margin-bottom:20px;display:block;}
.legal-box h2{font-size:20px;color:var(--o2-blue-dark);margin:22px 0 10px;}
.legal-box h3{font-size:16px;color:var(--o2-blue-dark);margin:16px 0 8px;}
.legal-box p, .legal-box li{font-size:14.5px;color:var(--o2-grey);margin-bottom:10px;}
.legal-box ul{padding-left:20px;list-style:disc;}
.legal-box ul li{list-style:disc;}
.page-hero{background:linear-gradient(135deg,var(--o2-blue) 0%,var(--o2-blue-dark) 100%);color:#fff;padding:50px 20px;text-align:center;}
.page-hero h1{font-size:32px;font-weight:800;margin-bottom:8px;}
.page-hero p{color:#dbe2ff;font-size:14.5px;}
.breadcrumb{font-size:13px;color:#9aa1c4;margin-top:10px;}
.breadcrumb a{color:#cfd4ef;text-decoration:underline;}

/* ===== Footer ===== */
footer{background:#070a23;color:#cfd4ef;padding:60px 0 20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:40px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-logo .logo-mark{width:40px;height:40px;font-size:17px;}
.footer-logo span{font-weight:800;font-size:18px;color:#fff;}
.footer-grid p{font-size:13.5px;color:#9aa1c4;margin-bottom:14px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:13.5px;color:#9aa1c4;transition:color .2s;}
.footer-col ul li a:hover{color:#fff;}
.footer-call{display:inline-flex;align-items:center;gap:8px;background:var(--o2-blue);color:#fff;padding:12px 20px;border-radius:30px;font-weight:700;font-size:14px;margin-top:6px;}
.footer-bottom{border-top:1px solid #1c2150;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#7b82ad;}

/* ===== Floating call button ===== */
.floating-call{position:fixed;bottom:22px;right:22px;z-index:1000;background:#1fbf5c;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(31,191,92,0.45);animation:pulseGreen 2s infinite;}
.floating-call svg{width:26px;height:26px;fill:#fff;}
@keyframes pulseGreen{0%{box-shadow:0 0 0 0 rgba(31,191,92,.5);}70%{box-shadow:0 0 0 16px rgba(31,191,92,0);}100%{box-shadow:0 0 0 0 rgba(31,191,92,0);}}

/* ===== Cookie consent banner ===== */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:1100;
  background:#10122b;color:#dfe3f7;padding:18px 20px;
  display:none;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  box-shadow:0 -6px 24px rgba(0,0,0,0.25);
  font-size:13px;line-height:1.6;
}
.cookie-banner.show{display:flex;}
.cookie-banner p{max-width:880px;}
.cookie-banner a{color:#7fd6f5;text-decoration:underline;font-weight:600;}
.cookie-banner .cookie-actions{display:flex;gap:10px;flex-shrink:0;}
.cookie-banner button{
  border:none;cursor:pointer;padding:10px 20px;border-radius:30px;font-weight:700;font-size:13px;
}
.cookie-accept{background:var(--o2-cyan);color:#031a2e;}
.cookie-decline{background:transparent;color:#dfe3f7;border:1px solid rgba(255,255,255,0.3) !important;}

/* ===== Responsive ===== */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .why-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  nav ul{display:none;}
  .menu-toggle{display:flex;}
  .header-call-btn span.full{display:none;}
  .hero h1{font-size:30px;}
  .services-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .trust-strip .container{flex-direction:column;}
  .cookie-banner{flex-direction:column;align-items:flex-start;}
}