:root{
  --bg: #0b0c10;
  --surface: #0f1117;
  --card: #141823;
  --text: #e8e8ea;
  --muted: #a9afbc;
  --brand: #f59e0b; /* warm amber from logo sun */
  --brand-2:#dc2626; /* rich red accent from logo */
  --brand-secondary: #1e40af; /* deep blue from logo water */
  --ring: #f59e0b33;
}

*{box-sizing:border-box}
html,body{height:100%}

/* Performance optimizations */
html{scroll-behavior:smooth}
img{height:auto;max-width:100%;display:block}
picture{display:block}

/* Core Web Vitals optimizations */
.hero{contain:layout style paint}
.slider{will-change:transform}
.slides{will-change:transform}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  color:var(--text);
  background:linear-gradient(180deg, var(--bg), #0e1016 40%, #0b0c10);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}

.container{width:min(1120px, 92%);margin-inline:auto}
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg, #0f1117, #0d0f14)}
.section-title{
  font-size:clamp(1.6rem, 2.2vw, 2rem);
  margin:0 0 24px;
}

/* Skip link */
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden
}
.skip-link:focus{
  left:16px;top:16px;width:auto;height:auto;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:1000
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(12,14,19,.65);backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid #202533;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--text)}
.btn{
  border:1px solid #2a3346;background:#151a26;color:var(--text);
  padding:10px 14px;border-radius:12px;text-decoration:none;display:inline-flex;gap:8px;align-items:center;
  transition:.2s ease; box-shadow:0 0 0 0 var(--ring)
}
.btn:hover{transform:translateY(-1px);box-shadow:0 0 0 6px var(--ring)}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff !important;border:0;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,0.3)}

.nav-toggle{display:none;background:none;border:0;color:var(--text)}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

/* Hero / Slider */
.hero{position:relative}
.slider{position:relative;overflow:hidden;border-radius:16px;max-height:72vh}
.slides{display:grid;grid-auto-flow:column;grid-auto-columns:100%;transform:translateX(0);transition:transform .6s ease}
.slide{position:relative;isolation:isolate}
.slide img{width:100%;height:72vh;object-fit:cover;object-position:center}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, #00000055 20%, #00000055 60%, #000000a0)}
.slide-caption{
  position:absolute;inset:auto auto 8% 6%;z-index:1;max-width:min(560px, 88%);
}
.slide-caption h1,.slide-caption h2{
  margin:0 0 8px;font-size:clamp(1.8rem, 3.5vw, 3rem)
}
.slide-caption p{margin:0 0 16px;color:#e9eefb}

.control{
  position:absolute;top:50%;translate:0 -50%;z-index:2;
  background:#0f1525cc;border:1px solid #233052;color:#eaf1ff;width:40px;height:40px;border-radius:999px;
  display:grid;place-items:center;cursor:pointer
}
.control:hover{background:#1a223acc}
.control.prev{left:10px}
.control.next{right:10px}

.dots{position:absolute;bottom:10px;left:50%;translate:-50% 0;display:flex;gap:8px;z-index:3}
.dots button{
  width:10px;height:10px;border-radius:999px;border:0;background:#ffffff70;cursor:pointer
}
.dots button[aria-selected="true"]{background:#fff;width:24px;border-radius:99px}

/* Cards / Grids */
.grid{display:grid;gap:16px}
.tips-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.offers-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{
  background:var(--card);border:1px solid #1f2433;border-radius:14px;padding:16px;
  box-shadow:0 0 0 0 var(--ring)
}
.card:hover{box-shadow:0 0 0 6px var(--ring)}
.card h3{margin:0 0 6px}

/* Plan */
.plan .steps{display:grid;gap:8px;margin:0 0 18px;padding-left:18px}
.plan .steps li{margin-left:8px}

/* Contact */
.contact{display:grid;gap:22px}
.contact-form{
  display:grid;gap:12px;background:var(--card);border:1px solid #1f2433;border-radius:16px;padding:16px
}
.contact-form label{display:grid;gap:6px;font-weight:600}
.contact-form input,.contact-form textarea{
  background:#0e1322;border:1px solid #222a3b;color:var(--text);border-radius:10px;padding:10px
}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--brand-2);outline-offset:1px}
.lead{color:var(--muted)}
.contact-meta{color:var(--muted);display:grid;gap:4px}

/* Footer */
.site-footer{border-top:1px solid #202533;padding:18px 0;margin-top:36px}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-links{display:flex;gap:16px;align-items:center}
.footer-links a{color:var(--muted);text-decoration:none;font-size:14px}
.footer-links a:hover{color:var(--text)}
.to-top{color:var(--muted);border:1px solid #262c3e;border-radius:8px;padding:6px 10px}
.to-top:hover{color:var(--text)}

/* Terms page specific styles */
.terms-content{max-width:800px;margin:0 auto}
.terms-section{margin:24px 0;padding:16px 0}
.terms-section h2{color:var(--brand);margin:0 0 12px}
.terms-section p{line-height:1.6;margin:0 0 12px}
.terms-footer{margin:48px 0 24px;text-align:center}

.center{text-align:center}
.mt-24{margin-top:24px}

/* Responsive nav */
@media (max-width: 860px){
  .nav{display:none;position:absolute;right:4%;top:60px;background:#0f1119;border:1px solid #232a3c;border-radius:12px;padding:10px 12px;flex-direction:column}
  .nav[data-open="true"]{display:flex}
  .nav-toggle{display:block}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .slides{transition:none}
  .btn:hover{transform:none}
}