:root {
  --bg: #07111f;
  --bg-soft: #0d1727;
  --card: rgba(14, 23, 39, 0.86);
  --card-2: rgba(255, 255, 255, 0.05);
  --text: #eef5ff;
  --muted: #b5c0d4;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #7c9dff;
  --accent-2: #8af3d0;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 157, 255, 0.28), transparent 30%),
    radial-gradient(circle at top right, rgba(138, 243, 208, 0.16), transparent 28%),
    linear-gradient(180deg, #050b14 0%, #07111f 35%, #08131f 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8), transparent 80%);
}

.site-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.hero,
.card,
.footer {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  backdrop-filter: blur(16px);
  border-radius: 32px;
  padding: 24px;
}

.topbar,
.section-head,
.hero-content,
.intro-grid,
.footer {
  display: grid;
  gap: 20px;
}

.topbar {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-bottom: 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111d;
  font-weight: 800;
}

.brand p,
.topbar-links a,
.hero-copy,
.card p,
.note-meta,
.footer p {
  color: var(--muted);
}

.brand p {
  margin: 2px 0 0;
  font-size: 0.92rem;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.topbar-links a,
.footer-links a {
  text-decoration: none;
  color: var(--text);
  opacity: 0.9;
}

.topbar-links a:hover,
.footer-links a:hover {
  color: var(--accent-2);
}

.hero-content {
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  align-items: start;
}

.eyebrow,
.section-label,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}

.eyebrow,
.section-label {
  padding: 8px 12px;
  color: var(--accent-2);
  font-size: 0.84rem;
  margin-bottom: 14px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 9ch;
  margin-bottom: 18px;
}

.hero-copy {
  font-size: 1.08rem;
  max-width: 58ch;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111d;
}

.button.ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.card,
.panel-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
}

.glass,
.soft {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.stats-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.stats-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.section {
  padding: 28px 0 10px;
}

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

.section-head {
  grid-template-columns: 1fr auto;
  align-items: end;
  margin-bottom: 20px;
}

.search-wrap input {
  width: min(360px, 100%);
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  outline: none;
}

.search-wrap input::placeholder {
  color: #9db0cb;
}

.card-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.collection-card,
.project-card,
.note-card {
  position: relative;
  overflow: hidden;
}

.collection-card::after,
.project-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% auto;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(124,157,255,0.24), transparent 68%);
  pointer-events: none;
}

.collection-card h3,
.project-card h3,
.note-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.collection-card p,
.project-card p,
.note-card p {
  line-height: 1.65;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  padding: 6px 10px;
  font-size: 0.8rem;
  color: var(--text);
}

.link-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.link-row a {
  text-decoration: none;
  color: var(--accent-2);
  font-weight: 600;
}

.notes-list {
  display: grid;
  gap: 16px;
}

.note-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: start;
}

.note-date {
  color: var(--accent-2);
  font-weight: 700;
}

.footer {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-top: 28px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .hero-content,
  .intro-grid,
  .card-grid,
  .project-grid,
  .footer,
  .section-head,
  .topbar,
  .note-card {
    grid-template-columns: 1fr;
  }

  .footer-links {
    align-items: flex-start;
  }

  .topbar-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1200px);
  }

  .hero,
  .card,
  .panel-card,
  .footer {
    padding: 18px;
    border-radius: 22px;
  }

  h1 {
    max-width: none;
  }
}