:root {
  --brand-red: #b53939;
  --brand-red-dark: #9a2f2f;
  --brand-yellow: #fcd34d;
  --brand-yellow-dark: #f5c022;
  --text: #1f1f1f;
  --text-muted: #6b6b6b;
  --hairline: #e6e6e6;
  --bg: #ffffff;
  --shadow: 0 6px 24px rgba(0,0,0,.08);
  --radius: 10px;
  --container: 1140px;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-red); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--brand-red);
  padding: 14px 0;
}
.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}
.site-header .brand img {
  height: 58px;
  width: auto;
}
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-contact {
  background: var(--brand-yellow);
  color: #1f1f1f;
}
.btn-contact:hover { background: var(--brand-yellow-dark); transform: translateY(-1px); }

/* Generic primary button */
.btn-primary {
  background: #3a3a3a;
  color: #fff;
  padding: 16px 36px;
  font-size: 16px;
  border: 2px solid var(--brand-yellow);
  border-radius: 999px;
}
.btn-primary:hover { background: #1f1f1f; transform: translateY(-1px); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* Page wrapper */
main { padding: 56px 0 72px; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--brand-red);
  margin: 0 0 16px;
  line-height: 1.2;
}
h1 { font-size: clamp(28px, 4vw, 42px); text-align: center; }
h2 { font-size: clamp(22px, 3vw, 30px); }
h3 { font-size: 18px; }

/* Footer */
.site-footer {
  background: var(--brand-red);
  color: #fff;
  padding: 36px 0 28px;
  text-align: center;
  font-family: var(--font-display);
}
.site-footer img { height: 46px; margin: 0 auto 12px; }
.site-footer .tagline {
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 18px;
}
.site-footer .copy {
  font-size: 14px;
  opacity: .9;
}
.site-footer .copy a { color: var(--brand-yellow); }

/* ----- Terms / generic content page ----- */
.content-card {
  max-width: 920px;
  margin: 32px auto 0;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 36px 44px;
  box-shadow: var(--shadow);
}
.content-card h2 { color: #1f1f1f; font-family: var(--font-body); font-weight: 700; }
.content-card ol { padding-left: 22px; }
.content-card ol li { margin-bottom: 14px; }

/* ----- Language picker (cashback-campagin) ----- */
.lang-intro {
  text-align: center;
  margin-bottom: 26px;
}
.lang-intro p { font-size: 18px; margin: 6px 0 0; }
.divider {
  width: 100%;
  max-width: 720px;
  height: 1px;
  background: #1f1f1f;
  margin: 22px auto 30px;
}
.lang-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  max-width: 360px;
  margin: 0 auto;
}
.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  min-height: 60px;
  border: 2px solid var(--brand-red);
  border-radius: 12px;
  background: #fff;
  color: var(--brand-red);
  font-weight: 700;
  font-size: 22px;
  font-family: var(--font-display);
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.lang-btn:hover {
  background: var(--brand-red);
  color: #fff;
  transform: translateY(-2px);
  text-decoration: none;
}

/* ----- FAQs (accordion) ----- */
.faq-section { max-width: 720px; margin: 64px auto 0; }
.faq-section h2 { text-align: center; margin-bottom: 22px; }
.faq-item {
  border-bottom: 1px solid var(--hairline);
  padding: 14px 0;
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--brand-red);
  cursor: pointer;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::before {
  content: "+";
  font-size: 22px;
  width: 22px;
  display: inline-block;
}
.faq-item[open] .faq-q::before { content: "−"; }
.faq-a {
  margin: 10px 0 6px 34px;
  color: var(--brand-red);
  font-size: 16px;
}

/* ----- UPI tutorial videos ----- */
.upi-section { max-width: 760px; margin: 60px auto 0; text-align: center; }
.upi-section h2 { margin-bottom: 6px; }
.upi-section .sub { margin: 0 0 22px; font-size: 16px; }
.upi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.upi-card {
  position: relative;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  background: #c0392b;
}
.upi-card img { width: 100%; display: block; }
.upi-card .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.05);
  transition: background .15s ease;
}
.upi-card:hover .play { background: rgba(0,0,0,.15); }
.upi-card .play svg {
  width: 72px;
  height: 72px;
  fill: rgba(255,255,255,.95);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.3));
}

/* ----- Lightbox ----- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.85);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox-inner {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 9 / 16;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}
.lightbox-inner iframe { width: 100%; height: 100%; border: 0; }
.lightbox-close {
  position: absolute;
  top: -42px;
  right: 0;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 10px;
}

/* ----- Cashback / data form ----- */
.form-section {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.form-card {
  text-align: left;
  margin-top: 28px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 700;
  color: var(--brand-red);
  font-size: 16px;
  margin-bottom: 8px;
}
.form-row label .req { color: var(--brand-red); margin-left: 2px; }
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
  color: #1f1f1f;
  background: #fff;
  border: 1px solid #cfcfcf;
  border-radius: 8px;
  outline: none;
  transition: border .15s ease, box-shadow .15s ease;
}
.form-row textarea { min-height: 80px; resize: vertical; }
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(181,57,57,.15);
}
.form-row input[readonly] {
  background: #f6f6f6;
  color: #555;
}
.form-row .hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}
.form-row.error input,
.form-row.error textarea,
.form-row.error select { border-color: #c0392b; }
.form-row .err-msg {
  display: none;
  color: #c0392b;
  font-size: 13px;
  margin-top: 6px;
}
.form-row.error .err-msg { display: block; }

.terms-line {
  font-size: 14px;
  color: #9a9a9a;
  margin: 6px 0 20px;
}
.terms-line a { color: var(--brand-red); }

.form-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}
.form-status.show { display: block; }
.form-status.error { background: #fde8e8; color: #9b1c1c; border: 1px solid #f8b4b4; }

.form-actions { text-align: center; margin-top: 8px; }

/* ----- Thank-you ----- */
.thanks {
  text-align: center;
  max-width: 640px;
  margin: 48px auto 0;
}
.thanks .icon {
  font-size: 72px;
  margin-bottom: 12px;
}
.thanks p { font-size: 18px; line-height: 1.6; }

/* Responsive */
@media (max-width: 640px) {
  .site-header { padding: 12px 0; }
  .site-header .brand img { height: 46px; }
  .btn-contact { font-size: 12px; padding: 10px 16px; }
  main { padding: 36px 0 56px; }
  .content-card { padding: 24px 20px; }
  .upi-grid { grid-template-columns: 1fr; max-width: 320px; }
  .lang-grid { gap: 14px; }
  .lang-btn { font-size: 18px; padding: 12px; min-height: 52px; }
}