/* ── Promotion page — light theme ── */
.promo-page {
  position: relative;
  overflow: hidden;
  padding: 28px 14px 52px;
  color: #3f3f46;
  background:
    radial-gradient(circle at 10% 0%, rgba(245, 158, 11, 0.12), transparent 38%),
    radial-gradient(circle at 92% 6%, rgba(124, 58, 237, 0.10), transparent 40%),
    linear-gradient(180deg, #f0f0f0 0%, #fffaf0 42%, #f8f5ff 100%);
}

.promo-wrap {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  margin: 0 auto;
}

/* ── Hero ── */
.promo-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  padding: 24px 20px;
  margin-bottom: 16px;
  border-radius: 24px;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(251, 191, 36, 0.16), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #fffaf5 100%);
  border: 1px solid rgba(245, 158, 11, 0.18);
  box-shadow: 0 16px 40px rgba(180, 83, 9, 0.08);
  text-align: center;
}

.promo-hero__media {
  display: block;
  width: min(100%, 260px);
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 12px 22px rgba(180, 83, 9, 0.18));
}

.promo-hero__copy {
  min-width: 0;
}

.promo-hero__eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.10);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: #b45309;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  line-height: 1.35;
}

.promo-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 4.6vw, 2rem);
  font-weight: var(--fw-extrabold);
  line-height: 1.35;
  letter-spacing: var(--tracking-thai);
  text-wrap: balance;
}

.promo-hero__line {
  display: block;
  color: #92400e;
}

.promo-hero__line--accent {
  color: #7c3aed;
}

.promo-hero__lead {
  margin: 0 auto 14px;
  max-width: 520px;
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
}

.promo-hero__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.promo-hero__tags li {
  padding: 6px 12px;
  border-radius: 999px;
  background: #faf5ff;
  border: 1px solid rgba(124, 58, 237, 0.16);
  color: #6d28d9;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  line-height: 1.35;
  white-space: nowrap;
}

/* ── Cards ── */
.promo-card {
  padding: 24px 20px;
  margin-bottom: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(124, 58, 237, 0.10);
  box-shadow: 0 12px 30px rgba(76, 29, 149, 0.06);
}

.promo-card h2 {
  margin: 0 0 14px;
  font-size: clamp(var(--fs-lg), 3.4vw, var(--fs-2xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  color: var(--color-heading);
}

.promo-card p {
  margin: 0 0 12px;
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
}

.promo-section__lead {
  max-width: 860px;
  margin: -4px 0 18px;
  color: var(--color-text-muted);
}

/* ── Gold grid ── */
.promo-gold {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.promo-gold__banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(245, 158, 11, 0.22);
  box-shadow: 0 10px 28px rgba(180, 83, 9, 0.10);
}

.promo-rules {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.promo-rules__title {
  margin: 0 0 10px;
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: #92400e;
}

.promo-rules ol {
  margin: 0;
  padding: 0 0 0 20px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: #78350f;
}

.promo-rules li {
  margin-bottom: 6px;
}

.promo-rules li:last-child {
  margin-bottom: 0;
}

.promo-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 28px;
}

.promo-tier {
  padding: 14px 14px 12px;
  border-radius: 14px;
  background: linear-gradient(160deg, #fffdf5, #fff7e0);
  border: 1px solid rgba(245, 158, 11, 0.30);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.08);
}

.promo-tier__turn {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-md);
  font-weight: var(--fw-extrabold);
  color: #b45309;
  line-height: 1.3;
}

.promo-tier__rank {
  display: block;
  font-size: var(--fs-xs);
  line-height: 1.45;
  color: #92400e;
}

.promo-tier__reward {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: #7c3aed;
}

.promo-card .promo-note {
  margin: 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.07);
  border: 1px solid rgba(16, 185, 129, 0.22);
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: #047857;
}

/* ── Promo banners ── */
.promo-banners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.promo-banners > a {
  display: block;
  line-height: 0;
  transition: transform 0.18s, box-shadow 0.18s;
}

.promo-banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(124, 58, 237, 0.12);
  box-shadow: 0 10px 28px rgba(76, 29, 149, 0.08);
}

.promo-banners > a:hover {
  transform: translateY(-2px);
}

.promo-banners > a:hover .promo-banner {
  box-shadow: 0 16px 36px rgba(76, 29, 149, 0.14);
}

/* ── Provider logos ── */
.promo-providers {
  margin-top: 4px;
}

.promo-providers h2 {
  text-align: center;
}

.promo-providers__track {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 4px;
}

.promo-providers__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(50% - 5px);
  min-height: 52px;
  padding: 8px 10px;
  border-radius: 12px;
  background: #f4f4f5;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.promo-providers__logo img {
  display: block;
  width: 100%;
  max-height: 34px;
  object-fit: contain;
}

/* ── CTA ── */
.promo-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.promo-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 12px 22px;
  border-radius: 14px;
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  transition: transform 0.15s, filter 0.15s, box-shadow 0.15s;
}

.promo-cta__btn--login {
  border: none;
  background: linear-gradient(135deg, #6d28d9 0%, #9333ea 45%, #db2777 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(109, 40, 217, 0.32);
}

.promo-cta__btn--login:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.promo-cta__btn--register {
  background: #fff;
  color: #6d28d9;
  border: 1.5px solid rgba(124, 58, 237, 0.35);
  box-shadow: 0 4px 14px rgba(76, 29, 149, 0.06);
}

.promo-cta__btn--register:hover {
  background: #faf5ff;
  transform: translateY(-1px);
}

@media (min-width: 600px) {
  .promo-banners {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .promo-tiers {
    grid-template-columns: repeat(2, 1fr);
  }

  .promo-providers__logo {
    width: calc(25% - 8px);
  }

  .promo-cta {
    flex-direction: row;
  }

  .promo-cta__btn {
    flex: 1 1 0;
  }
}

@media (min-width: 860px) {
  .promo-page {
    padding: 34px 20px 60px;
  }

  .promo-hero {
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: 32px;
    text-align: left;
    padding: 32px 36px;
  }

  .promo-hero__media {
    width: 100%;
    max-width: 280px;
    margin: 0;
  }

  .promo-hero__lead {
    margin: 0 0 16px;
    max-width: none;
  }

  .promo-hero__tags {
    justify-content: flex-start;
  }

  .promo-gold {
    grid-template-columns: minmax(0, 0.95fr) 1fr;
    align-items: start;
    gap: 22px;
  }

  .promo-tiers {
    grid-template-columns: 1fr;
  }
}