:root{
  --blue:#0067c8;
  --blue-dark:#004f9f;
  --blue-bright:#0b7cf3;
  --ink:#121212;
  --muted:#5b5b5b;
  --line:#d4d4d4;
  --tab-bg:#edf4f8;
  --soft:#f4f8fb;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:"Trebuchet MS","Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff}
body{min-height:100vh}
a{color:var(--blue);text-decoration:none;font-weight:700}
button,input{font:inherit}
.site-logo {
  display: block;
  width: auto;
  height: 32px;
  object-fit: contain;
}
.demo-banner{position:sticky;top:0;z-index:999;background:#fff2b7;color:#5f4b00;border-bottom:1px solid #e7cf70;text-align:center;font-size:12px;font-weight:800;letter-spacing:.35px;padding:6px 12px}
.site-header{height:54px;background:#fff;border-bottom:1px solid #d9d9d9;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.header-inner{width:min(1200px,calc(100% - 32px));height:100%;margin:0 auto;display:flex;align-items:center;gap:26px}
.brand-text{font-size:27px;font-style:italic;font-weight:900;color:var(--blue-dark);letter-spacing:-2px;text-transform:lowercase}
.menu-button{border:0;background:transparent;color:#555;font-weight:700;cursor:pointer;white-space:nowrap}.menu-button span{font-size:12px}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.main-nav a{font-size:14px;white-space:nowrap;color:var(--blue-dark)}.main-nav a span{margin:0 4px}.account{display:flex;align-items:center;gap:8px}.account-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#05a4d8;color:white;font-size:17px}
.search-wrap{position:relative;width:250px}.search-wrap input{width:100%;height:34px;border:0;border-radius:18px;background:#eef5f8;padding:0 40px 0 18px;outline:none;color:#555}.search-icon{position:absolute;right:14px;top:5px;color:var(--blue);font-size:24px}
.tabs{height:44px;background:var(--tab-bg);display:grid;grid-template-columns:1fr 1fr;padding:0 calc((100% - min(1200px,calc(100% - 32px)))/2);border-bottom:1px solid #eef3f6}
.tab{border:0;background:transparent;color:var(--blue);font-weight:800;cursor:pointer;position:relative}.tab.active{background:#fff;color:var(--blue-dark)}.tab.active:after{content:"";position:absolute;height:4px;background:var(--blue-dark);left:0;right:0;bottom:0}
.page-shell{padding:58px 20px 90px}
.payment-page{width:min(920px,100%);margin:0 auto}
h1{font-size:31px;line-height:1.2;text-align:center;margin:0 0 36px;font-weight:900;letter-spacing:-.5px}
.account-row,.summary-row{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.account-row{padding:0 0 25px}.label-line{display:flex;align-items:center;gap:6px}.check{display:inline-grid;place-items:center;width:18px;height:18px;border:1.5px solid #19a52b;border-radius:50%;font-size:12px;color:#19a52b;font-weight:900}.accent-value{color:var(--blue-dark);font-weight:900;margin-top:6px}.modify-link{margin-top:4px}.payment-page hr{border:0;border-top:1px solid var(--line);margin:0 0 18px}
.summary-row h2{font-size:15px;margin:0 0 8px;font-weight:900}.summary-row p{font-size:14px;margin:0 0 10px;line-height:1.45}.total-block{font-size:14px;line-height:1.45}.total-block .accent-value{font-size:15px;margin-top:0}.other-amount{margin-top:46px;white-space:nowrap}
.card-panel{margin-top:16px;border:1.5px solid var(--blue-bright);border-radius:15px;padding:18px 16px 22px}.card-option-title{display:flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:14px}.radio-dot{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--blue-bright);box-shadow:inset 0 0 0 3.5px #fff;background:var(--blue-bright)}.card-mini-icon{color:var(--blue);font-size:21px;line-height:1}.panel-divider{height:1px;background:#d2d2d2;margin:17px 0 10px}.pay-label{font-size:14px;font-weight:800}.network-text{margin-left:9px;font-size:10px;color:var(--blue);letter-spacing:.7px}.secure-copy{font-size:14px;margin:7px 0 16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}.field{position:relative;display:block}.field>span{position:absolute;left:14px;top:-9px;background:white;padding:0 4px;font-size:13px;font-weight:800;z-index:1}.field input{width:100%;height:36px;border:1px solid #8c8c8c;border-radius:18px;padding:0 14px;outline:none;font-size:14px;background:#fff}.field input:focus{border-color:var(--blue-bright);box-shadow:0 0 0 2px rgba(11,124,243,.08)}.input-with-help{position:relative}.input-with-help input{padding-right:42px}.help{position:absolute;right:16px;top:8px;width:19px;height:19px;border:1.5px solid var(--blue-bright);border-radius:50%;display:grid;place-items:center;color:var(--blue-bright);font-weight:900;font-size:12px}.email-field{grid-column:1/2}.terms-row{margin:19px 6px 0;display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.45}.terms-row input{width:18px;height:18px;accent-color:var(--blue-bright);margin:1px 0 0}.demo-note{margin:14px auto 0;max-width:620px;text-align:center;background:#fff8dc;border:1px solid #eadc9e;border-radius:9px;padding:9px 12px;font-size:12px;color:#665400;font-weight:700}.pay-button{display:block;width:280px;height:38px;border:0;border-radius:20px;margin:20px auto 0;background:#d1d1d1;color:#4d4d4d;font-weight:900;cursor:not-allowed}.pay-button.enabled{background:var(--blue);color:#fff;cursor:pointer}
.feedback{position:fixed;right:0;top:62%;transform:translateY(-50%);border:0;border-radius:8px 0 0 8px;background:#08a9de;color:#fff;padding:16px 10px;writing-mode:vertical-rl;font-weight:800;font-size:14px}
@media(max-width:1050px){.main-nav a:nth-child(2),.main-nav a:nth-child(3){display:none}.search-wrap{width:180px}}
@media(max-width:760px){.demo-banner{font-size:10px}.site-header{height:auto;padding:10px 0}.header-inner{flex-wrap:wrap;gap:12px}.main-nav{order:3;width:100%;justify-content:space-between;gap:10px;overflow:auto}.main-nav a{font-size:12px}.search-wrap{margin-left:auto;width:180px}.tabs{padding:0}.page-shell{padding:34px 14px 70px}h1{font-size:25px}.summary-row,.account-row{gap:10px}.summary-row p{font-size:13px}.other-amount{margin-top:0}.form-grid{grid-template-columns:1fr}.email-field{grid-column:auto}.pay-button{width:100%;max-width:280px}.feedback{display:none}}
@media(max-width:520px){.brand-text{font-size:24px}.menu-button{display:none}.main-nav a:nth-child(1),.main-nav a:nth-child(4){display:none}.search-wrap{width:150px}.account-row,.summary-row{flex-direction:column}.modify-link,.other-amount{align-self:flex-end;margin-top:-28px}.card-panel{padding:16px 12px}h1{text-align:left;font-size:24px}}