:root{--bg:#101225;--side:#171B34;--head:#191E38;--surface:#1C213D;--raised:#242B49;--border:#343D5D;--blue:#087FE8;--link:#69B6FF;--muted:#C1C7DB;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:15px/1.65 Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:white;background:var(--bg)}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid #69B6FF;outline-offset:3px}.top{height:67px;position:sticky;top:0;background:var(--head);z-index:80;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:0 26px}.brand{display:flex;align-items:center;font-size:22px;font-weight:800;white-space:nowrap;letter-spacing:-.8px}.brand img{height:34px;width:34px;object-fit:cover;border-radius:8px;margin-right:10px}.brand em{color:#69B6FF;font-style:normal}.topnav{display:flex;align-items:center;gap:22px;margin-left:30px}.topnav a{color:#C1C7DB;font-weight:600;font-size:13px}.topnav a.active,.side a.active{color:white}.topnav a.active{border-bottom:2px solid #087FE8;padding:20px 0}.topright{margin-left:auto;display:flex;gap:8px}.btn{background:linear-gradient(180deg,#168CF4,#0674D8);color:#fff;border:0;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;font-weight:750;font-size:14px;text-align:center;min-height:42px}.btn:hover{filter:brightness(1.14)}.btn.ghost{background:#2A3355}.menu-btn{display:none;background:transparent;border:1px solid #343D5D;border-radius:7px;color:white;font-size:20px;padding:3px 10px}.side{position:fixed;left:0;top:67px;bottom:0;width:222px;background:var(--side);padding:24px 15px;overflow:auto;border-right:1px solid var(--border)}.side-label{font-size:11px;letter-spacing:.09em;color:#8992B2;text-transform:uppercase;margin:20px 12px 8px;font-weight:750}.side a{display:block;color:#C1C7DB;font-size:14px;font-weight:600;padding:10px 13px;border-radius:8px}.side a:hover,.side a.active{background:#242B49}.main{margin-left:222px;max-width:1600px;min-height:calc(100vh - 67px);padding:32px 32px 80px}.crumb{font-size:12px;color:#8992B2;margin:0 0 18px}.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 38%;align-items:center;min-height:315px;border:1px solid #344775;border-radius:14px;background:linear-gradient(110deg,#172E60 0%,#141D42 58%,#11152D 100%);margin-bottom:25px}.hero-content{padding:35px 30px 35px 38px;z-index:2}.eyebrow{font-size:12px;color:#78BDFF;text-transform:uppercase;font-weight:800;letter-spacing:.12em}.hero h1{font-size:clamp(28px,3.2vw,43px);line-height:1.16;letter-spacing:-.03em;margin:12px 0}.hero p{color:#d3defa;margin:12px 0 20px;max-width:610px}.hero-art{height:100%;min-height:315px;background:radial-gradient(circle at 50% 38%,#4256aa77,transparent 65%),linear-gradient(135deg,#151b3b,#202b60)}.chips{display:flex;gap:10px;flex-wrap:wrap;margin:17px 0;color:#b7c6e6;font-size:12px}.chip{border:1px solid #42537d;padding:4px 9px;border-radius:6px;background:#1b2a51}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 272px;gap:24px;align-items:start}.article{min-width:0;background:#171B34;border:1px solid #303854;border-radius:12px;padding:28px 34px}.article h1{font-size:clamp(28px,3vw,38px);line-height:1.2;margin:0 0 22px}.article h2{font-size:27px;letter-spacing:-.025em;line-height:1.3;margin:42px 0 14px;border-top:1px solid #303854;padding-top:29px}.article h3{font-size:20px;line-height:1.4;margin:27px 0 12px}.article p,.article li{color:#cbd1e5;max-width:85ch}.article p{margin:0 0 17px}.article ul,.article ol{padding-left:23px;color:#cbd1e5;margin:10px 0 22px}.article li{margin-bottom:8px}.context-link{color:#80c9ff;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}.table-wrap{overflow-x:auto;margin:22px 0}table{width:100%;border-collapse:collapse;min-width:410px;font-size:13px}th,td{border:1px solid #3a4465;text-align:left;vertical-align:top;padding:10px 13px;color:#cbd1e5}th{background:#253453;color:white}tr:nth-child(even){background:#1f2642}.offer{position:sticky;top:91px;border:1px solid #3a4c7c;border-radius:12px;padding:20px;background:linear-gradient(155deg,#243a67,#1a203c 70%)}.offer .over{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#94c8ff;font-weight:700}.offer strong{display:block;font-size:30px;letter-spacing:2px;margin:3px 0 8px}.offer .copy{width:100%;background:#131a36;border:1px dashed #5b81c5;border-radius:7px;padding:10px;color:white;font-weight:800;letter-spacing:2px;display:flex;justify-content:space-between}.offer p{font-size:13px;color:#c2cbe6;line-height:1.6}.offer .btn{width:100%;margin-top:12px}.rewards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:18px 0 26px}.reward{background:#1b2444;border:1px solid #304674;border-radius:9px;padding:18px}.reward .num{font-size:24px;font-weight:850;color:#fff}.reward small{display:block;color:#afbddb;font-size:12px}.visual{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center;background:#1b2341;border:1px solid #303e67;border-radius:12px;overflow:hidden;margin:0 0 26px}.visual img{display:block;width:100%;height:225px;object-fit:cover}.visual .info{padding:20px}.visual .info strong{font-size:21px}.visual .info p{color:#c1c7db;font-size:14px}.disclaimer{border-top:1px solid #303854;padding-top:18px;margin-top:40px;color:#919bb8;font-size:12px}.footer{background:#171B34;border-top:1px solid #303854;padding:30px 36px;margin-left:222px;color:#aeb6d0;font-size:13px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px}.footer a:hover{text-decoration:underline}.mobile-bottom{display:none}@media(max-width:1100px){.topnav{gap:12px;margin-left:10px}.side{width:190px}.main,.footer{margin-left:190px}.main{padding:22px}.content-grid{grid-template-columns:minmax(0,1fr)}.offer{position:static;max-width:none}}@media(max-width:800px){.menu-btn{display:block}.topnav{display:none}.side{z-index:70;top:58px;width:260px;transform:translateX(-102%);transition:transform .2s;box-shadow:12px 0 30px #0007}.side.open{transform:none}.top{height:58px;padding:0 12px}.topright .ghost{display:none}.topright .btn{padding:9px 12px}.brand{font-size:18px}.brand img{width:27px;height:27px}.main{margin:0;padding:16px 14px 90px}.footer{margin-left:0;padding:26px 16px 95px}.hero{grid-template-columns:1fr}.hero-content{padding:22px;grid-row:1}.hero-art{height:190px;min-height:190px;grid-row:2;background-position:center 46%}.hero h1{font-size:29px}.article{padding:21px 18px}.article h2{font-size:24px}.rewards{grid-template-columns:1fr 1fr}.visual{grid-template-columns:1fr}.visual img{height:160px}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;height:61px;z-index:65;background:#191E38;border-top:1px solid #343D5D;align-items:center;justify-content:space-around}.mobile-bottom a,.mobile-bottom button{background:none;border:0;color:#cbd1e5;font-weight:600;font-size:12px;text-align:center}.mobile-bottom span{display:block;font-size:19px}}@media(max-width:380px){.topright .btn{font-size:12px}.rewards{grid-template-columns:1fr}.article h1{font-size:27px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Brand-specific, illustration-free visual system. No slot imagery. */
.brand{letter-spacing:-.65px;font-size:21px}.brand em{color:#88c9ff}
.hero-art{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:24px;position:relative;isolation:isolate}
.hero-art::before{content:'HELLA';font-size:clamp(44px,6vw,90px);font-weight:900;letter-spacing:.07em;line-height:1;color:white;text-shadow:0 0 26px #398fff88;display:block}
.hero-art::after{content:'RAINBET.US PROMO CODE';font-size:12px;letter-spacing:.18em;font-weight:800;color:#c3d9ff;display:block;margin-top:13px}
.visual{grid-template-columns:1fr}.visual img{display:none}.visual .info{padding:25px 29px}
.editorial-note{font-size:12px;line-height:1.55;color:#acbad9;border:1px solid #3c4f79;padding:10px 14px;border-radius:8px;margin:12px 0 24px;background:#192344}
.footer .domain-name{font-weight:800;color:#fff;font-size:17px;margin:0 0 8px}
@media(max-width:800px){.hero-art{min-height:170px}.hero-art::before{font-size:56px}}

/* Independent editorial policy and contact pages */
.topnav{gap:14px}.topnav a{white-space:nowrap;font-size:13px}.editorial-panel{background:linear-gradient(125deg,#172445,#23214a);padding:36px;border:1px solid #37466c;border-radius:16px;margin-bottom:20px}.editorial-panel h1{font-size:clamp(30px,4vw,46px);margin:8px 0 12px;color:#fff}.editorial-panel .lead{font-size:16px;line-height:1.8;color:#cbd6ee;max-width:850px}.policy-article{max-width:100%;line-height:1.75}.policy-article p,.policy-article li{color:#cdd4e5}.policy-article h2{margin-top:28px}.policy-article a{color:#8acaff;text-decoration:underline;text-underline-offset:3px}.contact-form{display:flex;flex-direction:column;gap:12px;max-width:680px;margin:22px 0 35px}.contact-form label{font-weight:700;color:#f1f4ff}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:13px 15px;background:#141e37;border:1px solid #435475;color:white;border-radius:9px;font:inherit}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:2px solid #8acaff}.contact-form .btn{align-self:flex-start;cursor:pointer;border:0}.form-note,.form-status{font-size:13px;color:#acbddf!important}.topnav a:hover,.side a:hover{color:#86d1ff}.footer-links a{white-space:nowrap}@media(max-width:1250px){.topnav{gap:8px}.topnav a{font-size:12px}.topright .ghost{display:none}}@media(max-width:800px){.editorial-panel{padding:22px}.editorial-panel h1{font-size:29px}}

/* Featured promo appears at the top of every page, including offline HTML previews. */
.top-offer{position:relative;top:auto;display:grid;grid-template-columns:minmax(150px,0.65fr) minmax(170px,1fr) minmax(230px,2fr) auto;gap:10px 20px;align-items:center;margin:18px 0 24px;padding:18px 22px;}
.top-offer .over{grid-column:1;align-self:end}.top-offer strong{grid-column:1;margin:0;align-self:start}.top-offer .copy{grid-column:2;grid-row:1 / span 2;cursor:pointer}.top-offer p:first-of-type{grid-column:3;grid-row:1 / span 2;margin:0}.top-offer .btn{grid-column:4;grid-row:1 / span 2;margin:0;text-align:center;white-space:nowrap}.top-offer p:last-of-type{grid-column:1 / -1;margin:0}
@media(max-width:1100px){.top-offer{grid-template-columns:1fr 1fr}.top-offer .over,.top-offer strong,.top-offer .copy,.top-offer p:first-of-type,.top-offer .btn,.top-offer p:last-of-type{grid-column:auto;grid-row:auto}.top-offer .over{grid-column:1/-1}.top-offer strong{grid-column:1}.top-offer .copy{grid-column:2}.top-offer p:first-of-type{grid-column:1/-1}.top-offer .btn{grid-column:1/-1}.top-offer p:last-of-type{grid-column:1/-1}}
@media(max-width:560px){.top-offer{grid-template-columns:1fr;padding:18px}.top-offer .over,.top-offer strong,.top-offer .copy,.top-offer p:first-of-type,.top-offer .btn,.top-offer p:last-of-type{grid-column:1}}

/* Clearly numbered SEO lists */
.article ol{list-style-type:decimal;list-style-position:outside;padding-left:1.7rem}
.article ol>li{display:list-item;list-style-type:decimal;padding-left:.25rem}
.article ol>li::marker{color:#80c9ff;font-weight:700}

.main ol{list-style:decimal outside;padding-left:1.7rem}.main ol>li{display:list-item;list-style-type:decimal;padding-left:.25rem}.main ol>li::marker{color:#80c9ff;font-weight:700}

/* Hero H1 semantics on policy and contact pages */
.hero-policy{display:block;min-height:0;overflow:visible;}
.hero-policy h1{margin:8px 0 12px;}

/* Integrated illustrations for SEO sections */
.seo-illustration{margin:18px 0 25px;width:100%;max-width:1000px;}
.seo-illustration img{display:block;width:100%;height:auto;aspect-ratio:50 / 21;object-fit:cover;border-radius:16px;box-shadow:0 12px 30px rgba(1,14,40,.12);}
@media(max-width:600px){.seo-illustration{margin:14px 0 20px}.seo-illustration img{border-radius:11px;}}


/* Site logo integration */
.brand{padding:4px 0;min-width:0}
.brand img.logo{display:block;height:32px;width:auto;max-width:100%;margin:0;border-radius:0;object-fit:contain}
.footer-brand{display:inline-block;margin:0 0 12px}
.footer-brand img.logo{display:block;height:30px;width:auto;max-width:min(100%,420px);border-radius:0;object-fit:contain}
@media(max-width:800px){.brand img.logo{height:24px}.footer-brand img.logo{height:24px}}

/* Enlarged, site-color wordmark in header and footer */
.top{height:82px;gap:12px;padding:0 20px}
.side{top:82px}
.main{min-height:calc(100vh - 82px)}
.brand{display:flex;flex:0 0 auto;align-items:center}
.brand img.logo{height:62px;width:315px;max-width:none;object-fit:contain}
.footer-brand img.logo{height:auto;width:440px;max-width:100%;object-fit:contain}
.topnav{margin-left:10px;gap:13px}
.topnav a.active{padding:27px 0}
@media(max-width:1430px){
  .brand img.logo{height:55px;width:270px}
  .topnav{gap:10px;margin-left:0}
  .topnav a{font-size:12px}
}
@media(max-width:1100px){
  .top{padding:0 12px;gap:8px}
  .brand img.logo{height:47px;width:230px}
}
@media(max-width:800px){
  .top{height:62px}
  .side{top:62px}
  .brand img.logo{height:43px;width:212px}
  .footer-brand img.logo{width:340px;height:auto}
}
@media(max-width:520px){
  .brand img.logo{width:193px;height:40px}
  .topright .btn{display:none}
}

/* Refined navy logo with larger desktop and mobile placement. */
.brand img.logo{width:340px;height:65px;object-fit:contain}
.footer-brand img.logo{width:480px;height:auto;max-width:100%;object-fit:contain}
@media(max-width:1430px){.brand img.logo{width:280px;height:58px}}
@media(max-width:1100px){.brand img.logo{width:235px;height:52px}}
@media(max-width:800px){.brand img.logo{width:212px;height:46px}.footer-brand img.logo{width:360px}}
@media(max-width:520px){.brand img.logo{width:190px;height:42px}}

/* Wider SEO text area across desktop and mobile */
.main{max-width:none}
.content-grid{display:block;width:100%}
.content-grid>.article{width:100%;max-width:none}
.article p,.article li{max-width:none}
.article .table-wrap,.article .seo-illustration{max-width:none}
@media(min-width:1101px){.main{padding-left:36px;padding-right:36px}}
@media(max-width:800px){.main{padding-left:14px;padding-right:14px}}

/* Contextual HELLA CTA blocks within SEO articles */
.seo-cta{margin:23px 0 27px;padding:19px 22px;background:linear-gradient(110deg,#1a2e59,#1d2546);border:1px solid #375d98;border-radius:12px;display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:12px 20px}
.seo-cta-label{font-size:15px;color:#dceaff;font-weight:650}.seo-cta-label strong{color:#83c9ff;letter-spacing:.07em}
.seo-cta .btn{white-space:normal}.seo-cta small{display:block;width:100%;color:#b9c8e2;font-size:12px}
@media(max-width:540px){.seo-cta{padding:17px}.seo-cta .btn{width:100%}}