:root {
  --ink: #0d1016;
  --ink-soft: rgba(13, 16, 22, 0.72);
  --accent: #0c2340;
  --accent-soft: #30465c;
  --card: #ffffff;
  --bg: #f1f3f7;
  --border: rgba(12, 35, 64, 0.12);
  --shadow: 0 14px 36px rgba(12, 35, 64, 0.12);
  --radius: 14px;
  --heading-font: "Helvetica Neue", "Neue Haas Grotesk Text", Arial, sans-serif;
  --body-font: "Helvetica Neue", "Neue Haas Grotesk Text", Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--body-font);
  background: radial-gradient(140% 90% at 20% 20%, rgba(12,35,64,0.05), transparent),
              radial-gradient(120% 80% at 80% 10%, rgba(48,70,92,0.06), transparent),
              var(--bg);
  color: var(--ink);
}

.ad-page {
  width: min(960px, 92vw);
  margin: 32px auto 48px;
  display: grid;
  gap: 16px;
}

.ad-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.ad-hero {
  background: linear-gradient(120deg, #ffffff, #f6f8fb);
  position: relative;
  overflow: hidden;
}
.ad-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 100% 10%, rgba(12,35,64,0.08), transparent);
  pointer-events: none;
}

.ad-tag {
  margin: 0 0 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
}
.ad-title {
  margin: 0;
  font-family: var(--heading-font);
  font-size: clamp(34px, 6vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.ad-subtitle {
  margin: 12px 0 0;
  font-size: 16px;
  color: var(--ink-soft);
}

.ad-pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0 6px;
}
.ad-pill {
  background: rgba(12,35,64,0.08);
  color: var(--accent);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ad-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.ad-button {
  text-decoration: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  transition: transform .08s ease, box-shadow .12s ease, background .12s ease;
}
.ad-button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 22px rgba(12,35,64,0.16);
}
.ad-button-secondary {
  background: #fff;
  color: var(--accent);
  border-color: var(--border);
}
.ad-button:hover { transform: translateY(-1px); }

.ad-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
}
.ad-section-title {
  margin: 0 0 12px;
  font-family: var(--heading-font);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--accent);
}
.ad-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  line-height: 1.5;
}
.ad-list li { margin-bottom: 8px; }
.ad-blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 14px;
  font-size: 16px;
  color: var(--ink);
  background: rgba(12,35,64,0.04);
  border-radius: 10px;
}

.ad-hunts { display: grid; gap: 10px; }
.ad-hunt-section { margin-bottom: 12px; }
.ad-hunt-category {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.ad-hunt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.ad-hunt {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(12,35,64,0.06);
  cursor: pointer;
  display: grid;
  gap: 6px;
}
.ad-hunt-tag {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.ad-hunt-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}
.ad-hunt-thumb {
  width: 100%;
  padding-top: 62%;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
}
.ad-custom { margin: 6px 0 16px; display: grid; gap: 6px; }
.ad-custom-label { font-weight: 700; color: var(--ink); }
.ad-custom-row { display: flex; gap: 8px; flex-wrap: wrap; }
.ad-input {
  flex: 1 1 260px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
}
.ad-note {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}
.ad-hunt-sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 4px 0 8px;
}
.ad-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 40;
}
.ad-modal[hidden] { display: none; }
.ad-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(2px);
}
.ad-modal-card {
  position: relative;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(12,35,64,0.24);
  width: min(520px, 92vw);
  padding: 20px;
  display: grid;
  gap: 14px;
}
.ad-modal-body { display: grid; gap: 8px; }
.ad-modal-tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}
.ad-modal-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
}
.ad-modal-text { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.ad-modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

.ad-email {
  align-items: center;
  gap: 12px;
}
.ad-email-left { flex: 1 1 auto; }
.ad-email-right {
  flex: 0 0 auto;
  display: grid;
  gap: 6px;
  align-items: center;
}

.ad-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.ad-footer {
  width: min(960px, 92vw);
  margin: 0 auto 26px;
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  align-items: center;
}
.ad-footer a { color: var(--accent); text-decoration: none; }
.ad-footer a:hover { text-decoration: underline; }
.ad-dot { opacity: 0.6; }
.ad-recent-list { display: grid; gap: 8px; }
.ad-recent-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}
.ad-recent-meta { display: grid; gap: 4px; }
.ad-recent-title { font-weight: 700; color: var(--ink); }
.ad-recent-sub { font-size: 12px; color: var(--ink-soft); }

@media (max-width: 720px) {
  .ad-grid { grid-template-columns: 1fr; }
  .ad-cta { flex-direction: column; align-items: flex-start; }
  .ad-button { width: 100%; }
}