:root {
  --navy: #0F1B32;
  --teal: #12C1AA;
  --yellow: #FFC74F;
  --offwhite: #F7F9FC;
  --text: #1a2233;
  --muted: #5a6478;
  --radius: 14px;
  --max: 480px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", Arial, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--offwhite) 0%, #eef3f9 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: 8px 12px; z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

.hero {
  text-align: center;
  padding: 20px 16px 12px;
  max-width: var(--max);
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero__logo { height: 56px; width: auto; }

.hero__title {
  margin: 12px 0 4px;
  font-size: 24px;
  color: var(--navy);
}

.hero__promise {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 16px 24px;
}

.notice {
  background: #fff;
  border: 1px solid #e3e8f0;
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 12px 0;
}
.notice__title { margin: 0 0 6px; font-size: 16px; color: var(--navy); }
.notice p { margin: 0; font-size: 13px; color: var(--muted); }

.offers__title, .channels__title {
  font-size: 18px; color: var(--navy); margin: 18px 0 8px;
}
.offers__hint { font-size: 12px; color: var(--muted); margin: 0 0 10px; }
.offers__hint code { background: #eef3f9; padding: 1px 5px; border-radius: 4px; }

.offers__list { display: grid; gap: 12px; }

.offer-card {
  background: #fff;
  border: 1px solid #e3e8f0;
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 8px;
}
.offer-card__tag {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  width: fit-content;
}
.offer-card__title { margin: 0; font-size: 16px; color: var(--navy); }
.offer-card__desc { margin: 0; font-size: 13px; color: var(--muted); }
.offer-card__meta { font-size: 12px; color: var(--muted); }
.offer-card__cta {
  display: inline-block;
  text-align: center;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 10px;
  min-height: 44px;
  transition: filter .15s ease;
}
.offer-card__cta:hover, .offer-card__cta:focus { filter: brightness(0.92); outline: 2px solid var(--navy); outline-offset: 2px; }

.offers__empty { text-align: center; color: var(--muted); font-size: 13px; }

.channels__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.channels__list a {
  display: block;
  background: #fff;
  border: 1px solid #e3e8f0;
  border-radius: 10px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--navy);
  font-weight: 600;
  min-height: 44px;
}
.channels__list a:hover, .channels__list a:focus { border-color: var(--teal); outline: 2px solid var(--teal); outline-offset: 2px; }

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

@media (min-width: 600px) {
  .hero__title { font-size: 28px; }
}