:root {
  color-scheme: light;
  --bg: #f8f7f3;
  --surface: #ffffff;
  --surface-strong: #ededeb;
  --text: #161616;
  --muted: #4d4d4d;
  --border: #dcdad7;
  --accent: #0066cc;
  --accent-soft: #e9f2ff;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --max-width: 1100px;
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.dark {
  color-scheme: dark;
  --bg: #0f1216;
  --surface: #131820;
  --surface-strong: #191f29;
  --text: #f0f4f8;
  --muted: #a0adc1;
  --border: #2a3340;
  --accent: #6196ff;
  --accent-soft: rgba(97, 150, 255, 0.18);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background: radial-gradient(circle at top left, rgba(97,150,255,0.1), transparent 30%), var(--bg);
  color: var(--text);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.site-header {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
}

.theme-toggle {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0.9rem 1rem;
  cursor: pointer;
}

.theme-toggle:focus-visible {
  outline: 3px solid transparent;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

.hero {
  margin-bottom: 2rem;
}

.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  line-height: 1.05;
}

h2 {
  font-size: 1.45rem;
}

.lede {
  max-width: 42rem;
  margin-top: 1rem;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.card-center {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card-center {
  text-align: center;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
}

.button-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.button:hover,
.button-secondary:hover,
.button:focus-visible,
.button-secondary:focus-visible {
  transform: translateY(-1px);
}

.intro-block {
  margin-top: 2rem;
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.link-list li {
  margin-bottom: 0.75rem;
}

.link-list a {
  color: var(--accent);
}

.site-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

.placeholder {
  color: var(--muted);
}

.post-meta,
.model-meta {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.post-card p,
.model-card p,
.video-card p {
  margin-top: 1rem;
}

.model-card-grid {
  display: grid;
  gap: 1.5rem;
}

.model-images {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.model-images img {
  border-radius: 16px;
  background: var(--accent-soft);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.video-embed {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  border-radius: 16px;
  margin-top: 1rem;
  background: #000;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.private-form {
  display: grid;
  gap: 1rem;
}

.private-form input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  background: var(--surface);
  color: var(--text);
}

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

@media (max-width: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav {
    margin-top: 0;
  }
}