:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-soft: #121821;
  --card: #141c27;
  --border: #243244;
  --text: #e6ecf2;
  --muted: #9fb0c3;
  --accent: #6ee7ff;
  --accent-2: #9b8cff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Inter", "Arial", sans-serif;
  background: radial-gradient(circle at top, #0f1623, #0b0f14 40%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 64px 0;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 20, 0.8);
  border-bottom: 1px solid rgba(36, 50, 68, 0.5);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  line-height: 1;
}

.logo img {
  height: 45px;
  width: auto;
  display: block;
}

.tg-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
}

.tg-icon {
  width: 16px;
  height: 16px;
}

.hero {
  padding-top: 90px;
}

.hero-inner {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.eyebrow {
    display: inline-flex;
    padding: 12px 50px;
    border-radius: 999px;
    background: rgba(110, 231, 255, 0.16);
    color: var(--accent);
    font-size: 20px;
    text-transform: uppercase;
}

h1 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 24px;
}

h3 {
  margin-top: 0;
}

h4 {
  margin: 0 0 8px;
}

p {
  margin: 0;
  color: var(--muted);
}

.hero-copy p {
  margin-bottom: 20px;
}

.hero-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  color: var(--muted);
}

.hero-meta a {
  color: var(--accent);
}

.hero-card {
  background: linear-gradient(145deg, rgba(20, 28, 39, 0.9), rgba(14, 20, 28, 0.9));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
}

.card-badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(155, 140, 255, 0.2);
  color: var(--accent-2);
  font-size: 12px;
  margin-bottom: 12px;
}

.card-caption {
  margin: 12px 0 18px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.mini-shot {
  height: 70px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.22), rgba(155, 140, 255, 0.2));
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid rgba(110, 231, 255, 0.2);
}

.card-footer {
  font-size: 13px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.showcase {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.showcase-grid img {
  width: 100%;
  height: 250px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(110, 231, 255, 0.2);
  cursor: zoom-in;
}

.prompt-day {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.prompt-day-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
  justify-items: center;
}

.prompt-image {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(155, 140, 255, 0.35);
  object-fit: cover;
  aspect-ratio: 9 / 16;
  cursor: zoom-in;
}

.card-media {
  width: 100%;
  height: 475px;
  border-radius: 14px;
  object-fit: cover;
  margin-bottom: 16px;
  border: 1px solid rgba(110, 231, 255, 0.18);
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.lightbox.is-visible {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 18, 0.85);
  backdrop-filter: blur(6px);
}

.lightbox-photo {
  position: relative;
  max-width: min(92vw, 900px);
  max-height: 88vh;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(110, 231, 255, 0.25);
}

.no-scroll {
  overflow: hidden;
}
.card {
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.example-card {
  min-height: 150px;
}

.builder {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.tag-list span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(110, 231, 255, 0.12);
  color: var(--accent);
  font-size: 13px;
  border: 1px solid rgba(110, 231, 255, 0.2);
}

.prompt-output {
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(15, 22, 35, 0.8);
  color: var(--text);
  font-family: "Consolas", "Courier New", monospace;
  font-size: 13px;
}

.site-footer {
  border-top: 1px solid rgba(36, 50, 68, 0.5);
  padding: 28px 0;
  background: rgba(11, 15, 20, 0.9);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 720px) {
  .hero {
    padding-top: 44px;
  }

  .section {
    padding: 40px 0;
  }

  .hero-meta {
    flex-wrap: wrap;
  }

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

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

  .showcase-grid img {
    height: 400px;
  }

  .showcase-grid img:last-child {
    display: none;
  }

  .prompt-day-grid {
    grid-template-columns: 1fr;
  }
}