:root{--brand-bg: #f7f7fc;--brand-surface: #ffffff;--brand-heading: #002856;--brand-text: #171723;--brand-text-muted: #72729e;--brand-border: #dbdbea;--brand-primary: #3a82ff;--brand-primary-contrast: #ffffff;--brand-accent: #3a82ff;--brand-success: #00d494;--brand-success-highlight: #c5ff51;--brand-error: #d64545;--radius: 12px;--field-radius: 8px;--ring: 0 0 0 3px rgba(58, 130, 255, .25);color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--brand-bg);color:var(--brand-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}.app{max-width:480px;margin:0 auto;padding:2.5rem 1.25rem 4rem}@media (max-width: 480px){.app{padding:1.5rem 1rem 3rem}}.app__header{margin-bottom:1.5rem}.app__logo{height:36px;width:auto;max-width:100%;display:block;margin-bottom:1.25rem}.app__title{color:var(--brand-heading);font-size:1.6rem;line-height:1.2;margin:0 0 .35rem}.app__blurb{color:var(--brand-text-muted);margin:0}.pay{background:var(--brand-surface);border:1px solid var(--brand-border);border-radius:var(--radius);box-shadow:0 1px 2px #1717230a,0 8px 24px #1717230f;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.pay__group{border:none;padding:0;margin:0;min-width:0;display:flex;flex-direction:column;gap:.85rem}.pay__group[disabled]{opacity:.6}.pay__legend{color:var(--brand-heading);font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;padding:0}.pay__field{display:flex;flex-direction:column;gap:.35rem;min-width:0}.pay__label{font-size:.85rem;font-weight:500;color:var(--brand-text-muted)}.pay__input{width:100%;font:inherit;font-size:1rem;color:var(--brand-text);background:#fff;border:1px solid var(--brand-border);border-radius:var(--field-radius);padding:.6rem .7rem;transition:border-color .15s ease,box-shadow .15s ease}.pay__input:hover{border-color:#c2c2d6}.pay__input:focus-visible{outline:none;border-color:var(--brand-accent);box-shadow:var(--ring)}.pay__input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.pay__input[type=number]::-webkit-outer-spin-button,.pay__input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.pay__input-wrap{position:relative;display:flex;align-items:center}.pay__prefix{position:absolute;left:.7rem;color:var(--brand-text-muted);pointer-events:none}.pay__input--prefixed{padding-left:1.5rem}.pay__adornment{position:absolute;right:.55rem;display:flex;align-items:center;pointer-events:none}.pay__input--adorned{padding-right:3rem}.pay__brand-icon{width:2rem;height:auto;display:block}.pay__input[aria-invalid=true]{border-color:var(--brand-error)}.pay__input[aria-invalid=true]:focus-visible{border-color:var(--brand-error);box-shadow:0 0 0 3px #d645452e}.pay__field-error{color:var(--brand-error);font-size:.78rem;line-height:1.3}.pay__phone{display:flex;gap:.5rem;align-items:stretch}.pay__phone-country{flex:0 1 11rem;min-width:0;font:inherit;font-size:1rem;color:var(--brand-text);background:#fff;border:1px solid var(--brand-border);border-radius:var(--field-radius);padding:0 .4rem}.pay__phone-country:focus-visible{outline:none;border-color:var(--brand-accent);box-shadow:var(--ring)}.pay__phone-number{flex:1 1 auto;min-width:0;display:flex;align-items:center;background:#fff;border:1px solid var(--brand-border);border-radius:var(--field-radius);padding-left:.6rem;transition:border-color .15s ease,box-shadow .15s ease}.pay__phone-number:focus-within{border-color:var(--brand-accent);box-shadow:var(--ring)}.pay__phone-number--error{border-color:var(--brand-error)}.pay__phone-number--error:focus-within{box-shadow:0 0 0 3px #d645452e}.pay__phone-dial{flex:none;color:var(--brand-text-muted);padding-right:.35rem}.pay__phone-input{flex:1 1 auto;min-width:0;font:inherit;font-size:1rem;color:var(--brand-text);background:transparent;border:none;outline:none;padding:.6rem .7rem .6rem 0}.pay__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.pay__submit{font:inherit;font-size:1rem;font-weight:700;color:var(--brand-primary-contrast);background:var(--brand-primary);border:none;border-radius:var(--field-radius);padding:.85rem 1rem;margin-top:.25rem;cursor:pointer;transition:background-color .15s ease,transform .05s ease}.pay__submit:hover:not(:disabled){background:#2f6fe0}.pay__submit:active:not(:disabled){transform:translateY(1px)}.pay__submit:focus-visible{outline:none;box-shadow:var(--ring)}.pay__submit:disabled{cursor:progress;opacity:.65}.pay__spinner{display:inline-block;width:.95em;height:.95em;margin-right:.5em;vertical-align:-.1em;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:pay-spin .6s linear infinite}@keyframes pay-spin{to{transform:rotate(360deg)}}.pay__error{background:#fdecec;color:var(--brand-error);border:1px solid var(--brand-error);border-radius:var(--field-radius);padding:.7rem .8rem;margin:0;font-size:.9rem}.pay__muted{color:var(--brand-text-muted);font-size:.85rem;margin:0}.pay__secure{display:flex;align-items:center;justify-content:center;gap:.4rem}.pay__lock{flex:none;opacity:.7}.pay__result{background:var(--brand-surface);border:1px solid var(--brand-border);border-top:4px solid var(--brand-success);border-radius:var(--radius);box-shadow:0 1px 2px #1717230a,0 8px 24px #1717230f;padding:2.5rem 1.5rem;text-align:center}.pay__result-check{width:2.5rem;height:2.5rem;margin:0 auto .85rem;display:flex;align-items:center;justify-content:center;background:var(--brand-success);color:#fff;border-radius:50%;font-size:1.4rem;font-weight:700}.pay__result-title{color:var(--brand-heading);margin:0 0 .5rem}