:root{--black:#1a1a1a;--ink:#1a1a1a;--muted:#4a4a4a;--line:#d4cdc4;--cream:#faf6f0;--cream2:#f5efe6;--success:#3f5f45}
*{box-sizing:border-box}html{overflow-anchor:none}html.resetting-scroll body{visibility:hidden}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5}button,input{font:inherit}.shell{min-height:100vh;display:flex;flex-direction:column}
.loading-overlay{position:fixed;inset:0;z-index:10;display:grid;place-items:center;background:rgba(250,246,240,.94);backdrop-filter:blur(3px)}.loading-overlay[hidden]{display:none}.loading-mark{width:56px;height:56px;border:3px solid var(--line);border-top-color:var(--black);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
header{position:sticky;top:0;z-index:5;background:rgba(252,249,245,.97);border-bottom:1px solid var(--line)}.header-inner{max-width:1120px;margin:auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-lockup{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-mark{width:31px;height:38px;display:grid;place-items:center}.brand-mark svg{display:block;width:31px;height:38px;overflow:visible}.diamond-outer{fill:var(--black)}.diamond-inner{fill:var(--cream)}.brand-name{font-size:16px;font-weight:700;letter-spacing:.055em}.secure-pill{display:flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;font-weight:600}.secure-dot{width:7px;height:7px;border-radius:50%;background:#3f7a52}
main{flex:1;padding:52px 24px 64px}.portal{width:min(100%,500px);margin:auto}.lookup-panel{padding:34px;background:#fcf9f5;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 48px rgba(71,52,35,.08)}.lookup-copy{margin:14px 0 28px;color:var(--muted);font-size:14px}.lookup-form label{display:block;margin-bottom:7px;font-size:12px;font-weight:600}.lookup-form input{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;background:#fcf9f5;padding:0 13px;color:var(--ink);font-weight:600;outline:0}.lookup-form .pay{margin-top:14px}.invoice-intro{margin:0 0 26px}.eyebrow{margin:0 0 9px;font-size:.7rem;font-weight:700;letter-spacing:.1em}h1{margin:0;font-size:24px;font-weight:600;letter-spacing:-.035em;line-height:1.25}.invoice{background:#fcf9f5;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 18px 48px rgba(71,52,35,.08)}.meta{padding:24px;background:var(--cream2);display:grid;grid-template-columns:1fr 1fr;gap:20px 30px;border-bottom:1px solid var(--line)}.meta .wide{grid-column:1/-1}.label{display:block;color:#716c66;font-size:.68rem;font-weight:700;letter-spacing:.07em;margin-bottom:5px}.value{font-size:14px}.payment{padding:30px 34px 28px;text-align:center}.balance-label{color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.08em}.balance{font-size:40px;font-weight:700;letter-spacing:-.045em;margin:5px 0 28px}.balance small{font-size:12px;letter-spacing:0;vertical-align:middle}.payment-form{text-align:left}.payment-form label{display:block;margin:17px 0 7px;font-size:12px;font-weight:600}.payment-form select,.amount-field{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;background:#fcf9f5}.payment-form select{padding:0 12px;color:var(--ink);outline:0}.amount-field{display:flex;align-items:center;overflow:hidden}.amount-field span{align-self:stretch;display:grid;place-items:center;padding:0 13px;border-right:1px solid var(--line);font-size:13px;font-weight:600}.amount-field input{width:100%;border:0;background:transparent;padding:0 13px;color:var(--ink);font-weight:600;outline:0}.pay{width:100%;min-height:50px;margin-top:24px;border:0;border-radius:8px;background:var(--black);color:var(--cream2);font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 10px 20px rgba(26,26,26,.14);outline:0}.pay:disabled{opacity:.65;cursor:wait}.pay.is-loading{display:inline-flex;align-items:center;justify-content:center;gap:9px}.pay.is-loading::before{content:"";width:15px;height:15px;border:2px solid rgba(245,239,230,.45);border-top-color:var(--cream2);border-radius:50%;animation:spin .7s linear infinite}.payment-note,.message{margin:13px 0 0;color:var(--muted);font-size:.76rem;text-align:center}.message{min-height:18px;color:#8a3028}
footer{background:var(--black);color:var(--cream2)}.footer-inner{max-width:1120px;margin:auto;padding:40px 20px 20px;font-size:13px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.footer-inner strong,.footer-inner span{display:block}.footer-inner strong{color:var(--cream2);font-weight:700}.footer-inner span{margin-top:7px;color:var(--line);font-size:12px}.footer-brand{display:flex;align-items:center;gap:9px}.footer-brand-mark{width:20px;height:25px;margin:0!important}.footer-brand-mark svg{display:block;width:20px;height:25px}.footer-brand-mark .diamond-outer{fill:var(--cream2)}.footer-brand-mark .diamond-inner{fill:var(--black)}.footer-bottom{grid-column:1/-1;padding-top:20px;border-top:1px solid #5a5550;color:var(--line);font-size:12px;text-align:center}
.confirmation-page{min-height:100vh;display:grid;place-items:center;padding:24px}.confirmation-card{width:min(100%,560px);background:#fcf9f5;border:1px solid var(--line);border-radius:18px;padding:45px;text-align:center;box-shadow:0 24px 70px rgba(71,52,35,.1)}.confirmation-mark{width:58px;height:58px;border:2px solid var(--success);border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;color:var(--success);font-size:1.7rem;font-weight:700}.confirmation-card p{color:var(--muted)}.secondary-button{min-height:48px;margin-top:12px}
@media(max-width:620px){.header-inner{padding:14px 20px}main{padding:38px 16px 48px}.meta{padding:21px;grid-template-columns:1fr}.meta .wide{grid-column:auto}.payment{padding:28px 20px}.balance{font-size:36px}.footer-inner{grid-template-columns:1fr;gap:20px;padding:40px 20px 20px}.footer-bottom{grid-column:auto}.confirmation-card{padding:32px 22px}}
.brand-lockup:focus-visible,.lookup-form input:focus-visible,.payment-form select:focus-visible,.amount-field:focus-within,.pay:focus-visible{outline:2px solid #8d7658;outline-offset:3px}.lookup-form input[aria-invalid="true"]{border-color:#8a3028}.amount-field:has(input[aria-invalid="true"]){border-color:#8a3028}@media(max-width:620px){.header-inner{padding:12px 16px}.brand-name{font-size:15px}.secure-pill{padding:7px 10px}main{padding:28px 14px 40px}.lookup-panel{padding:26px 20px}.lookup-copy{margin-bottom:22px}.payment{padding:26px 18px}.payment-form select,.amount-field,.lookup-form input{height:52px}.pay{min-height:52px}.footer-inner{padding:32px 20px 20px}}@media(max-width:360px){.brand-name{font-size:14px}.balance{font-size:32px}.payment{padding-inline:15px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}