:root { --forest: #173d31; --gold: #d0ab68; --cream: #f8f4eb; --muted: #718078; }
* { box-sizing: border-box; }
html { background: var(--cream); }
body { margin: 0; color: var(--forest); font-family: Arial, Helvetica, sans-serif; }
.page { min-height: 100svh; padding: 24px 16px 38px; background: var(--cream); }
.brand { display: flex; align-items: center; justify-content: center; gap: 10px; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand strong { color: #30383a; font-size: 17px; letter-spacing: -.02em; }
.payment { width: min(100%, 470px); margin: 32px auto 0; text-align: center; }
h1 { margin: 0; color: var(--forest); font-family: Georgia, 'Times New Roman', serif; font-size: 43px; font-weight: 500; letter-spacing: -.04em; }
.payment > p { margin: 9px 0 26px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.qr { width: 100%; height: auto; display: block; margin: 0 auto; }
.upi-row { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-top: 1px solid rgba(23,61,49,.13); border-bottom: 1px solid rgba(23,61,49,.13); text-align: left; }
.upi-row span { display: block; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.upi-row strong { display: block; margin-top: 4px; color: var(--forest); font-size: 16px; letter-spacing: .01em; }
.upi-row button { min-width: 67px; padding: 9px 13px; border: 1px solid rgba(23,61,49,.2); border-radius: 999px; color: var(--forest); background: transparent; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.upi-row button:hover, .upi-row button:focus-visible { border-color: var(--forest); background: rgba(23,61,49,.05); outline: none; }
.pay-button { margin-top: 20px; min-height: 52px; display: flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--forest); color: #fff; font-size: 15px; font-weight: 700; text-decoration: none; box-shadow: 0 12px 28px rgba(23,61,49,.16); }
.pay-button:hover, .pay-button:focus-visible { background: #112b22; outline: 3px solid rgba(208,171,104,.35); outline-offset: 3px; }
.app-note { display: block; margin-top: 11px; color: var(--muted); font-size: 10px; }
@media (max-width: 520px) { .page { padding: 18px 12px 28px; } .payment { margin-top: 24px; } h1 { font-size: 37px; } .payment > p { margin-bottom: 18px; } .upi-row { margin-top: 17px; } .pay-button { min-height: 50px; } }
@media (max-width: 350px) { .upi-row strong { font-size: 14px; } .upi-row button { min-width: 61px; padding-inline: 11px; } }