:root {
  --bg: #18c999;
  --panel: #09543d;
  --text: #eafff9;
  --muted: #a3cfc0;
  --accent: #18c999;   /* mint */
  --accent-2: #7af0cf; /* light mint */
  --border: #184d3e;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 10% -10%, #112033, var(--bg));
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  color: var(--text);
}

.container { width: min(1100px, 92%); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px);
  background: linear-gradient(180deg, color-mix(in hsl, var(--panel) 70%, transparent), transparent);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.3px; font-size: 1.05rem; color: var(--accent); text-decoration: none; }
.brand-logo-wrap { height: 100px; width: 100px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: #0d2a22; border: 1px solid var(--border); box-shadow: inset 0 0 0 2px rgba(24, 201, 153, 0.12), 0 2px 10px rgba(0,0,0,0.25); overflow: hidden; }
.brand-logo { height: 100%; width: 100%; object-fit: cover; filter: none; }
.brand-text { color: var(--accent); }
.nav a { color: var(--muted); text-decoration: none; margin-left: 16px; }
.nav a:hover { color: var(--accent-2); }

.intro { padding: 40px 0 24px; text-align: center; }
.intro h1 { margin: 0 0 8px; font-size: clamp(1.4rem, 2.4vw + 1rem, 2rem); }
.muted { color: var(--muted); }
.controls { margin-top: 18px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.controls input[type="search"],
.controls select {
  width: min(700px, 100%);
  padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text);
  outline: none; box-shadow: 0 0 0 2px transparent; transition: box-shadow .2s ease, border-color .2s ease;
}
.controls select { width: auto; min-width: 200px; }
.controls input[type="search"]:focus,
.controls select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in hsl, var(--accent) 30%, transparent); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; padding: 24px 0 32px; }
.issuer-group { margin: 26px 0 30px; }
.issuer-title {
  /* Full-bleed banner */
  display: block;
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin: 0 0 12px;

  padding: 10px 16px;
  background: linear-gradient(180deg, color-mix(in hsl, var(--panel) 70%, transparent), var(--panel));
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);

  color: var(--accent-2);
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}
.card {
  background: linear-gradient(180deg, color-mix(in hsl, var(--panel) 85%, transparent), var(--panel));
  border: 1px solid var(--border);
  border-radius: 14px; padding: 16px; box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}
.card-media {
  width: 100%;
  aspect-ratio: 3 / 2; /* tighter crop */
  height: auto;
  margin: -8px 0 8px;
  border-radius: 10px;
  overflow: hidden;
  background: #0e2f26;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* tighter crop: fills area, may crop edges */
  display: block;
  background: transparent;
}
.card .issuer { font-size: 0.85rem; color: var(--muted); }
.card h3 { margin: 4px 0 8px; font-size: 1.05rem; letter-spacing: 0.2px; }
.card .fee { font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #0c241d; border: 1px solid var(--border); color: var(--accent-2); font-size: 0.75rem; }
.perks { list-style: none; padding: 0; margin: 10px 0 0; }
.perks li { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.perks li::before { content: "✓"; color: var(--accent); margin-top: 1px; }

.content-block { padding: 16px 0 48px; }

.site-footer { border-top: 1px solid var(--border); padding: 18px 0; color: var(--muted); }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center;
}
.modal {
  width: min(800px, 92%); background: var(--panel); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}
.modal-header { padding: 16px 16px 0; }
.modal-body { padding: 16px; }
.modal-close { position: absolute; right: 12px; top: 8px; background: transparent; color: var(--muted); border: 0; font-size: 24px; cursor: pointer; }

.category {
  margin-bottom: 16px; border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: linear-gradient(180deg, color-mix(in hsl, var(--panel) 85%, transparent), var(--panel));
}
.category h4 { margin: 0 0 8px; font-size: 0.95rem; color: var(--accent-2); }
.category ul { list-style: none; padding: 0; margin: 0; }
.category li { display: flex; gap: 8px; margin: 6px 0; }
.category li::before { content: "•"; color: var(--accent); }