:root{--ref-blue:#1470f7;--ref-ink:#0f1117;--ref-muted:#667085;--ref-soft:#eef5ff;--ref-line:#dce8f8;--ref-amber:#f59e0b;--ref-green:#159447}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.referral-page{background:#fff;color:var(--ref-ink);overflow-x:hidden}
.ref-wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.ref-hero{position:relative;overflow:hidden;padding:72px 0 82px;background:linear-gradient(135deg,#fff 0%,#f8fbff 58%,#eef5ff 100%)}
.ref-hero:before,.ref-hero:after{content:"";position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none}
.ref-hero:before{width:420px;height:420px;right:-160px;top:-160px;background:rgba(20,112,247,.13)}
.ref-hero:after{width:270px;height:270px;left:-130px;bottom:-120px;background:rgba(245,158,11,.12)}
.ref-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:66px;align-items:center}
.ref-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:#eaf3ff;color:var(--ref-blue);font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.ref-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(42px,5.5vw,72px);line-height:1.02;letter-spacing:-.045em;margin:24px 0 24px;max-width:760px}
.ref-hero h1 em{color:var(--ref-blue);font-weight:inherit}
.ref-lead{font-size:20px;line-height:1.65;color:var(--ref-muted);max-width:680px;margin:0 0 30px}
.ref-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.ref-btn{appearance:none;border:0;border-radius:999px;padding:15px 23px;font:inherit;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.ref-btn:hover{transform:translateY(-2px)}
.ref-btn-primary{background:var(--ref-blue);color:#fff;box-shadow:0 12px 30px rgba(20,112,247,.24)}
.ref-btn-secondary{background:#fff;color:var(--ref-ink);border:1px solid var(--ref-line)}
.ref-micro{display:flex;flex-wrap:wrap;gap:10px 18px;color:#475467;font-size:14px}
.ref-micro span:before{content:"✓";color:var(--ref-green);font-weight:900;margin-right:7px}
.ref-visual{position:relative;min-height:500px}
.ref-visual img{width:100%;height:500px;object-fit:cover;border-radius:30px;box-shadow:0 30px 70px rgba(35,55,85,.18)}
.ref-float{position:absolute;background:#fff;border:1px solid rgba(215,226,242,.8);border-radius:18px;box-shadow:0 18px 46px rgba(31,50,81,.15);padding:17px 19px;max-width:235px}
.ref-float strong{display:block;font-size:25px;color:var(--ref-blue);margin-bottom:3px}
.ref-float span{font-size:13px;line-height:1.4;color:#667085}
.ref-float-one{left:-34px;bottom:35px}
.ref-float-two{right:-24px;top:32px}
.ref-section{padding:86px 0}
.ref-section-soft{background:#f8fbff}
.ref-section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.ref-kicker{color:var(--ref-blue);font-size:13px;font-weight:850;text-transform:uppercase;letter-spacing:.09em;margin-bottom:12px}
.ref-section h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,4vw,50px);line-height:1.08;letter-spacing:-.035em;margin:0 0 15px}
.ref-section-head p{margin:0;color:var(--ref-muted);font-size:18px;line-height:1.65}
.ref-offers{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ref-card{background:#fff;border:1px solid var(--ref-line);border-radius:24px;padding:32px;box-shadow:0 12px 40px rgba(30,60,100,.07)}
.ref-card-blue{background:linear-gradient(145deg,#1470f7,#0f5fd7);color:#fff;border:0}
.ref-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#eaf3ff;font-size:23px;margin-bottom:20px}
.ref-card-blue .ref-icon{background:rgba(255,255,255,.16)}
.ref-card h3{font-size:25px;line-height:1.25;margin:0 0 12px}
.ref-card p{font-size:16px;line-height:1.7;color:var(--ref-muted);margin:0}
.ref-card-blue p{color:rgba(255,255,255,.86)}
.ref-big{display:block;font-family:Georgia,"Times New Roman",serif;font-size:48px;line-height:1;margin-bottom:12px}
.ref-note{margin-top:24px;padding:18px 20px;border-radius:16px;background:#fff8e7;border:1px solid #fde3a7;color:#785216;font-size:14px;line-height:1.6}
.ref-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:steps}
.ref-step{position:relative;background:#fff;border:1px solid var(--ref-line);border-radius:22px;padding:30px 26px;counter-increment:steps}
.ref-step:before{content:counter(steps);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ref-blue);color:#fff;font-weight:900;margin-bottom:22px}
.ref-step h3{font-size:20px;margin:0 0 10px}
.ref-step p{margin:0;color:var(--ref-muted);line-height:1.65}
.ref-example{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;background:var(--ref-ink);color:#fff;border-radius:30px;padding:46px}
.ref-example h2{color:#fff}
.ref-example p{color:rgba(255,255,255,.72);line-height:1.7}
.ref-example-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ref-math{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:22px}
.ref-math b{display:block;font-size:26px;color:#fff;margin-bottom:6px}
.ref-math span{font-size:14px;color:rgba(255,255,255,.72);line-height:1.5}
.ref-math strong{color:#7fb2ff}
.ref-share-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.ref-share-box{background:#fff;border:1px solid var(--ref-line);border-radius:24px;padding:30px;box-shadow:0 12px 40px rgba(30,60,100,.07)}
.ref-field label{display:block;font-weight:750;margin-bottom:8px}
.ref-input,.ref-form input,.ref-form select,.ref-form textarea{width:100%;border:1px solid #d7e1ee;border-radius:13px;padding:14px 15px;background:#fff;color:var(--ref-ink);font:inherit;outline:none}
.ref-input:focus,.ref-form input:focus,.ref-form select:focus,.ref-form textarea:focus{border-color:var(--ref-blue);box-shadow:0 0 0 4px rgba(20,112,247,.09)}
.ref-link-preview{margin:14px 0;padding:14px;border-radius:13px;background:#f5f8fc;color:#475467;font-size:14px;word-break:break-all;min-height:48px}
.ref-share-buttons{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.ref-share-buttons .ref-btn{padding:13px 10px;font-size:14px}
.ref-help{margin:14px 0 0;color:var(--ref-muted);font-size:13px;line-height:1.55}
.ref-form-shell{background:#fff;border:1px solid var(--ref-line);border-radius:26px;padding:34px;box-shadow:0 16px 50px rgba(30,60,100,.09)}
.ref-form-shell h3{font-size:27px;margin:0 0 7px}
.ref-form-shell>p{color:var(--ref-muted);margin:0 0 24px;line-height:1.6}
.ref-form{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.ref-form .wide{grid-column:1/-1}
.ref-form label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
.ref-form textarea{min-height:110px;resize:vertical}
.ref-form .ref-btn{width:100%;grid-column:1/-1}
.ref-required{color:#d92d20}
.field-error{display:none;color:#b42318;font-size:12px;margin-top:5px}
.bk-err-show{display:block}
.bk-invalid{border-color:#d92d20!important}
.ref-success{display:none;grid-column:1/-1;padding:15px;border-radius:13px;background:#eaf8ef;color:#116b35;font-weight:700}
.ref-services{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ref-service{background:#fff;border:1px solid var(--ref-line);border-radius:17px;padding:18px;text-decoration:none;color:var(--ref-ink);font-weight:750;transition:.18s}
.ref-service:hover{transform:translateY(-2px);border-color:#9cc5ff}
.ref-service span{display:block;font-size:22px;margin-bottom:10px}
.ref-package-note{margin-top:20px;text-align:center;color:var(--ref-muted)}
.ref-package-note a{color:var(--ref-blue);font-weight:800}
.ref-trust{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ref-trust>div{text-align:center;padding:23px 15px;background:#fff;border:1px solid var(--ref-line);border-radius:18px}
.ref-trust b{display:block;font-size:21px;margin-bottom:6px}
.ref-trust span{color:var(--ref-muted);font-size:14px}
.ref-faq{max-width:850px;margin:auto;display:grid;gap:12px}
.ref-faq details{background:#fff;border:1px solid var(--ref-line);border-radius:16px;padding:0 20px}
.ref-faq summary{cursor:pointer;list-style:none;font-weight:800;padding:20px 28px 20px 0;position:relative}
.ref-faq summary::-webkit-details-marker{display:none}
.ref-faq summary:after{content:"+";position:absolute;right:0;top:17px;color:var(--ref-blue);font-size:24px}
.ref-faq details[open] summary:after{content:"−"}
.ref-faq details p{margin:0 0 20px;color:var(--ref-muted);line-height:1.7}
.ref-terms{max-width:850px;margin:26px auto 0}
.ref-terms details{background:#f5f8fc;border-radius:16px;padding:0 20px}
.ref-terms summary{cursor:pointer;font-weight:800;padding:18px 0}
.ref-terms ol{margin:0;padding:0 0 22px 20px;color:#667085;line-height:1.7}
.ref-session-banner{position:relative;z-index:55;background:#eaf8ef;color:#116b35;text-align:center;padding:10px 18px;font-weight:800;font-size:14px;border-bottom:1px solid #c9ead6}
@media(max-width:900px){.ref-hero{padding:54px 0 64px}.ref-hero-grid,.ref-example,.ref-share-layout{grid-template-columns:1fr}.ref-visual{min-height:410px}.ref-visual img{height:410px}.ref-float-one{left:14px}.ref-float-two{right:14px}.ref-steps{grid-template-columns:1fr}.ref-services{grid-template-columns:1fr 1fr}.ref-trust{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.ref-wrap{width:min(100% - 28px,1180px)}.ref-hero{padding-top:42px}.ref-hero h1{font-size:43px}.ref-lead{font-size:17px}.ref-actions .ref-btn{width:100%}.ref-visual,.ref-visual img{height:360px;min-height:360px}.ref-float{padding:13px 15px;max-width:180px}.ref-float strong{font-size:21px}.ref-offers,.ref-example-grid,.ref-share-buttons,.ref-services,.ref-trust,.ref-form{grid-template-columns:1fr}.ref-section{padding:64px 0}.ref-card,.ref-form-shell{padding:24px}.ref-example{padding:29px 23px}.ref-form .wide{grid-column:auto}}