:root{
  --pink:#ff0090;--pink-dark:#d90078;--pink-soft:#fff0f8;--ink:#151a2d;
  --muted:#676b78;--white:#fff;--line:#eee8ef;--bg:#fffafb;
  --shadow:0 18px 45px rgba(37,28,42,.10)
}
*{box-sizing:border-box;margin:0;padding:0}
body{min-height:100vh;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at top right,rgba(255,0,144,.15),transparent 32%),radial-gradient(circle at bottom left,rgba(255,0,144,.10),transparent 28%),var(--bg);padding:22px 14px 36px}
button{font:inherit}
.app-shell{width:min(100%,980px);margin:0 auto;background:rgba(255,255,255,.96);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 32px;border-bottom:1px solid var(--line)}
.brand-logo{width:112px;height:auto;display:block}
.security-badge{display:flex;align-items:center;gap:10px;color:var(--pink-dark)}
.security-badge strong,.security-badge small{display:block}.security-badge small{color:var(--muted);font-size:12px;font-weight:500}
.security-icon{font-size:24px}.content{padding:40px 34px 30px}
.greeting{font-size:19px;font-weight:800;margin-bottom:8px}.greeting span{color:var(--pink-dark)}.hidden{display:none!important}
.hero h1{font-size:clamp(36px,7vw,58px);line-height:1.02;letter-spacing:-2px;margin-bottom:12px}.hero h1 span{color:var(--pink)}
.hero p{color:var(--muted);font-size:clamp(16px,2vw,20px);margin-bottom:30px}
.balance-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1.1fr 1px 1fr;gap:32px;align-items:center;padding:34px;border-radius:28px;color:#fff;background:linear-gradient(135deg,rgba(255,255,255,.18),transparent 50%),linear-gradient(135deg,#ff46ad,#eb0088);box-shadow:0 22px 46px rgba(255,0,144,.25);margin-bottom:34px}
.balance-card:before,.balance-card:after{content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.08)}.balance-card:before{width:250px;height:250px;right:-90px;bottom:-150px}.balance-card:after{width:140px;height:140px;right:-25px;top:25px}
.balance-card>*{position:relative;z-index:1}.balance-label{font-size:18px;margin-bottom:8px;opacity:.9}.balance-points{display:block;font-size:clamp(52px,10vw,78px);line-height:.95;letter-spacing:-3px}.balance-unit{display:block;margin-top:8px;font-size:18px;font-weight:800}.balance-divider{height:110px;background:rgba(255,255,255,.55)}.balance-money{font-size:clamp(30px,5vw,46px)}
.section-heading{margin-bottom:17px}.section-heading h2{font-size:clamp(25px,4vw,34px);margin-bottom:6px}.section-heading p{color:var(--muted)}
.redeem-options{display:grid;gap:16px}.redeem-card{width:100%;position:relative;display:grid;grid-template-columns:62px 1fr auto 26px;align-items:center;gap:18px;min-height:118px;padding:20px 22px;border:2px solid transparent;border-radius:20px;background:#fff;box-shadow:0 10px 26px rgba(27,24,33,.07);cursor:pointer;transition:.2s;text-align:left;color:inherit}
.redeem-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.redeem-card.selected{border-color:var(--pink);background:linear-gradient(180deg,#fff,#fff6fb)}
.option-icon{width:62px;height:62px;display:grid;place-items:center;border-radius:20px;background:var(--pink-soft);font-size:29px}
.option-copy strong,.option-copy small{display:block}.option-copy strong{font-size:21px;margin-bottom:5px}.option-copy small{color:var(--muted);line-height:1.35}.option-copy em{font-style:normal;margin-left:7px;padding:4px 8px;border-radius:999px;background:#ffe1f2;color:var(--pink-dark);font-size:10px;font-weight:900;vertical-align:middle}
.option-value{min-width:150px;text-align:right;white-space:nowrap}.option-value small{display:block;color:var(--muted);margin-bottom:4px}.option-value strong{color:var(--pink-dark);font-size:24px}
.option-radio{width:25px;height:25px;display:grid;place-items:center;border:2px solid #d4d0d7;border-radius:50%}.option-radio:after{content:"";width:12px;height:12px;border-radius:50%;background:var(--pink);transform:scale(0);transition:.18s}.redeem-card.selected .option-radio{border-color:var(--pink)}.redeem-card.selected .option-radio:after{transform:scale(1)}
.warning{display:flex;align-items:center;gap:10px;margin-top:18px;padding:16px 18px;border-radius:16px;background:#ffe8f5;font-size:14px}.warning strong{color:var(--pink-dark)}
.primary-button,.secondary-button{width:100%;padding:17px 20px;border:0;border-radius:17px;font-weight:900;cursor:pointer}.primary-button{color:#fff;background:linear-gradient(135deg,var(--pink),var(--pink-dark));box-shadow:0 14px 30px rgba(255,0,144,.23)}.primary-button:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}.secondary-button{background:#f1f1f4;color:var(--ink)}
#continueButton{margin-top:18px;font-size:20px}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.trust-grid div{text-align:center;color:var(--muted);font-size:13px}.trust-grid strong,.trust-grid small{display:block}.trust-grid strong{color:var(--pink-dark);font-size:15px;margin-bottom:4px}
footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 32px;color:#fff;background:var(--pink);font-size:13px}footer img{width:90px;filter:brightness(0) invert(1)}
.modal-backdrop{position:fixed;inset:0;display:none;place-items:end center;padding:18px;background:rgba(17,14,19,.55);backdrop-filter:blur(5px);z-index:20}.modal-backdrop.open{display:grid}
.modal{width:min(100%,520px);padding:24px;border-radius:26px;background:#fff;box-shadow:var(--shadow)}.modal h2{font-size:25px;margin-bottom:8px}.modal>div>p{color:var(--muted);line-height:1.5;margin-bottom:18px}
.summary{overflow:hidden;margin-bottom:18px;border:1px solid var(--line);border-radius:17px}.summary div{display:flex;justify-content:space-between;gap:16px;padding:13px 15px;font-size:14px}.summary div+div{border-top:1px solid var(--line)}.summary span{color:var(--muted)}
.modal-actions{display:grid;gap:10px}.success-view{text-align:center}.success-check{width:72px;height:72px;display:grid;place-items:center;margin:0 auto 16px;border-radius:50%;color:#fff;background:#16865a;font-size:34px}.protocol{margin:18px 0;padding:14px;border-radius:14px;color:#16865a;background:#f2faf6;font-weight:900}
@media(max-width:700px){body{padding:0}.app-shell{border-radius:0}.topbar,.content,footer{padding-left:18px;padding-right:18px}.balance-card{grid-template-columns:1fr;gap:20px}.balance-divider{width:100%;height:1px}.redeem-card{grid-template-columns:52px 1fr 25px}.option-icon{width:52px;height:52px}.option-value{grid-column:2/3;text-align:left;min-width:0}.option-radio{grid-column:3;grid-row:1/3}.trust-grid{grid-template-columns:1fr}footer{flex-direction:column;text-align:center}}