/* Riffle licence server: same paper/ink/marker look as the Riffle site. */
@font-face { font-family: 'Instrument Sans'; font-weight: 400 700; font-display: swap; src: url(fonts/instrument-sans.woff2) format('woff2'); }
@font-face { font-family: 'DM Mono'; font-weight: 400; font-display: swap; src: url(fonts/dm-mono-400.woff2) format('woff2'); }
@font-face { font-family: 'DM Mono'; font-weight: 500; font-display: swap; src: url(fonts/dm-mono-500.woff2) format('woff2'); }
:root {
  --paper: #F5F2EA; --card: #FFFFFF; --ink: #15161A; --ink-2: #3C3D44; --rule: #E0DACD; --rule-2: #CFC7B6;
  --muted: #6B6457; --mark: #FFE24D; --mark-soft: rgba(255, 226, 77, .55); --ok: #16794A; --bad: #B42318; --field: #FFFFFF;
  --ui: "Instrument Sans", -apple-system, "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #14151A; --card: #1B1D24; --ink: #EDEEF2; --ink-2: #B4B7C2; --rule: #282B34; --rule-2: #3A3E4A;
  --muted: #9AA0AE; --mark: #FFD426; --mark-soft: rgba(255, 212, 38, .25); --ok: #4ADE80; --bad: #FF8A80; --field: #14151A;
  color-scheme: dark;
} }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--ui); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 720px; }
.wrap.wide { max-width: 1240px; }
h1 { font-size: clamp(34px, 5.6vw, 60px); line-height: 1.05; letter-spacing: -.03em; margin: 8px 0 16px; text-wrap: balance; }
h2 { font-size: 22px; letter-spacing: -.01em; margin: 0 0 12px; }
h3 { font-size: 19px; margin: 0 0 8px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
p { margin: 0 0 12px; }
.mk { background: linear-gradient(var(--mark), var(--mark)) 0 82%/100% 42% no-repeat; padding: 0 3px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mk { background-image: linear-gradient(var(--mark-soft), var(--mark-soft)); } }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.mono { font-size: 13px; overflow-wrap: anywhere; }
.dim { color: var(--muted); font-size: 15px; }
.lede { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 620px; margin: 0 auto 26px; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0; }

/* header / footer */
header.top { display: flex; align-items: center; gap: 24px; padding-top: 22px; padding-bottom: 22px; }
.logo { font-weight: 700; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; padding: 6px 10px; background: var(--mark); color: #15161A; border-radius: 2px; transform: rotate(-1.2deg); text-decoration: none; }
header.top nav { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
header.top nav a { text-decoration: none; color: var(--ink-2); padding: 10px 0; }
header.top nav a:hover { color: var(--ink); }
.foot { border-top: 1px solid var(--rule); margin-top: 56px; padding: 24px 0 40px; font-size: 14px; color: var(--muted); display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--ink-2); }

/* buy page */
.hero { text-align: center; padding: 32px 0 24px; }
.seg { display: inline-flex; border: 1px solid var(--rule-2); border-radius: 6px; padding: 3px; background: var(--card); margin: 4px 0 18px; }
.seg button { font: 600 14px var(--ui); color: var(--ink-2); background: none; border: 0; border-radius: 4px; padding: 0 16px; min-height: 40px; min-width: 88px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.price { display: flex; justify-content: center; align-items: baseline; }
.price > span { display: inline-flex; align-items: baseline; gap: 14px; }
.price .now { font-size: clamp(52px, 8vw, 76px); font-weight: 500; letter-spacing: -.04em; line-height: 1; }
.price .was { font-size: 26px; color: var(--muted); text-decoration-thickness: 2px; }
.sub { display: block; margin: 12px 0 22px; font-size: 13px; color: var(--muted); }
.cur-inr .usd, .cur-usd .inr { display: none !important; }
section { padding: 28px 0; }
.sec-h { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); display: flex; gap: 10px; align-items: center; margin: 0 0 20px; }
.sec-h::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.two { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; }
.feats, .ticks { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.feats li { display: grid; grid-template-columns: 14px 1fr; column-gap: 12px; }
.feats li::before { content: ""; grid-row: span 2; width: 8px; height: 8px; margin-top: 9px; background: var(--mark); border: 1px solid var(--ink); transform: rotate(45deg); }
.feats b { font-size: 18px; }
.feats span { color: var(--ink-2); font-size: 16px; }
.ticks { gap: 8px; }
.ticks li { display: flex; gap: 10px; color: var(--ink-2); font-size: 16px; }
.ticks li::before { content: "✓"; font-family: var(--mono); color: var(--ok); font-weight: 500; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 6px; padding: 24px; margin: 0 0 16px; }
.card h3 .dim { font-weight: 400; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.upi-row { display: flex; gap: 20px; align-items: flex-start; }
.qr { background: #fff; border: 1px solid var(--rule); border-radius: 6px; padding: 8px; width: 190px; flex-shrink: 0; }
.qr svg { display: block; width: 100%; height: auto; }
.upi { font-size: 16px; overflow-wrap: anywhere; }
.biz { display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; align-items: start; }
.big { font-size: 34px; font-weight: 500; letter-spacing: -.02em; line-height: 1.2; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; min-height: 24px; }
.biz details { border: 1px solid var(--rule); border-radius: 6px; padding: 0 16px; }
.biz summary { padding: 14px 0; }
.done { border-color: var(--ink); box-shadow: 4px 4px 0 var(--mark); }
.done:focus { outline: none; }
.steps { margin: 6px 0 0; padding-left: 22px; color: var(--ink-2); }
.steps li { margin: 2px 0; }
details.faq { border-bottom: 1px solid var(--rule); padding: 0; }
details summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font-family: var(--mono); color: var(--muted); }
details[open] summary::after { content: "−"; }
details.faq p { color: var(--ink-2); max-width: 760px; margin: 0 0 18px; }
.prose p { color: var(--ink-2); }
kbd { font-family: var(--mono); font-size: 13px; border: 1px solid var(--rule-2); border-bottom-width: 3px; border-radius: 5px; padding: 1px 7px; background: var(--card); color: var(--ink); }

/* buttons + forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 24px; border-radius: 4px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper); font: 600 16px var(--ui); text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s; touch-action: manipulation; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0, 0, 0, .16); }
.btn:disabled { opacity: .5; cursor: wait; transform: none; box-shadow: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule-2); }
.btn.bad { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.sm { min-height: 36px; padding: 0 12px; font-size: 14px; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; }
.actions { margin: 18px 0 0; }
label { display: block; margin: 14px 0 5px; font-weight: 600; font-size: 15px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--ink-2); }
label.check input { width: 20px; height: 20px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--ink); }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=number], input[type=date], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; border-radius: 4px; border: 1px solid var(--rule-2); background: var(--field); color: var(--ink); font: 16px var(--ui);
}
input[type=file] { font: 15px var(--ui); color: var(--ink-2); max-width: 100%; }
textarea { font-family: var(--mono); font-size: 14px; overflow-wrap: anywhere; }
fieldset.radios { border: 0; padding: 0; margin: 14px 0 0; }
fieldset.radios legend { font-weight: 600; font-size: 15px; padding: 0; margin-bottom: 4px; }
.radios label { display: inline-flex; gap: 8px; align-items: center; font-weight: 400; margin: 4px 22px 4px 0; min-height: 32px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.err { color: var(--bad); font-weight: 600; }
.okmsg { border-color: var(--ok); }

/* admin */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.tabs a, .tabs button { padding: 8px 14px; border-radius: 4px; border: 1px solid var(--rule-2); background: var(--card); color: var(--ink); text-decoration: none; cursor: pointer; font: 15px var(--ui); }
.tabs .on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tabs input[type=search] { max-width: 360px; }
.tabs label { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.tabs label input { width: 175px; }
.pay { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
td.n, th.n { text-align: right; font-family: var(--mono); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.row-actions form { display: flex; gap: 6px; }
.row-actions input[type=text] { width: 160px; min-height: 36px; padding: 6px 9px; font-size: 14px; }
.pill { display: inline-block; padding: 1px 9px; border-radius: 99px; border: 1px solid var(--rule-2); font: 12px var(--mono); }
.pill.pending, .pill.unpaid { background: var(--mark-soft); }
.pill.approved { color: var(--ok); border-color: var(--ok); }
.pill.rejected, .pill.revoked { color: var(--bad); border-color: var(--bad); }
.stat { font-family: var(--mono); font-size: 40px; font-weight: 500; line-height: 1.1; }
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--muted); }
.legend i { display: inline-block; width: 12px; height: 3px; margin-right: 6px; vertical-align: middle; }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .two, .biz, .row2, .pay { grid-template-columns: 1fr; gap: 0 16px; }
  .two { gap: 8px; }
  .upi-row { flex-direction: column; }
  .card { padding: 18px; }
  .btn { width: 100%; }
  .btn.sm { width: auto; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
.scroll + h3 { margin-top: 26px; }