:root {
  --blue: #0047A0;
  --red: #CD2E3A;
  --gold: #FFD700;
  --white: #FFFFFF;
  --bg: #050510;
  --bg-card: rgba(255, 255, 255, 0.04);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.62);
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Inter', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  word-break: keep-all;
  text-wrap: balance;
}

a, div, p, span, h1, h2, h3, h4, h5, h6, label, button {
  user-select: none;
}

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 71, 160, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(205, 46, 58, 0.15) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.hero {
  text-align: center;
  margin-bottom: 3.5rem;
  padding-top: 1rem;
}

.hero-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(255, 215, 0, 0.35);
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  letter-spacing: 0.06em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
}

.hero h1 span { color: var(--gold); }

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 1.5rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-meta span {
  padding: 0.35rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.provider-section {
  margin-bottom: 3rem;
}

.provider-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.provider-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.provider-icon.chatgpt {
  background: linear-gradient(135deg, #10a37f, #0d8a6a);
  color: #fff;
}

.provider-icon.gemini {
  background: linear-gradient(135deg, #4285f4, #9b72cb);
  color: #fff;
}

.provider-header h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.08em;
}

.provider-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.card:hover:not(.card-disabled) {
  border-color: rgba(255, 215, 0, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.card-disabled {
  opacity: 0.55;
}

.card-type {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 1rem;
  line-height: 1.65;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.card-tag {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 71, 160, 0.25);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.85);
}

.card-tag.tag-red { background: rgba(205, 46, 58, 0.25); }
.card-tag.tag-gold { background: rgba(255, 215, 0, 0.15); color: var(--gold); }

.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--red), #a02030);
  color: var(--white);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.card-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(205, 46, 58, 0.4);
}

.card-link-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.card-link-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: none;
}

.card-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.75rem 1.25rem;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--gold);
  text-decoration: none;
}

.footer a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .page { padding: 1.5rem 1rem 3rem; }
  .provider-header { flex-direction: column; align-items: flex-start; }
}