@import url('https://fonts.googleapis.com/css2?family=Amatic+SC:wght@400;700&family=Cabin:wght@400;500;600;700&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #000000;
  --bg-card: #121212;
  --bg-card2: #1a1a1a;
  --text: #e0e0e0;
  --text-dim: #888;
  --text-bright: #ffffff;
  --accent-blue: #3a6fff;
  --accent-purple: #9b59ff;
  --accent-gold: #f0c040;
  --accent-green: #39ff7a;
  --nav-pill-bg: #121212;
  --nav-pill-border: #2a2a2a;
  --nav-pill-hover: #1e1e3a;
  --radius-card: 28px;
  --radius-pill: 999px;
  --announce-h: 36px;
  --nav-h: 68px;
  --font-title: 'Amatic SC', 'cursive', serif;
  --font-body: 'Cabin', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
  line-height: 1.6;
}

body.oled-dark {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ──── ANNOUNCE BAR ──── */
.announce-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: linear-gradient(90deg, #0a0a1e 0%, #121212 50%, #0a0a1e 100%);
  border-bottom: 1px solid #1e1e3a;
  height: var(--announce-h);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--accent-blue);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 1rem;
}

/* ──── ASIDE NAV ──── */
.site-aside-nav {
  position: sticky;
  top: var(--announce-h);
  z-index: 100;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #1e1e2a;
  height: var(--nav-h);
}

.site-aside-nav nav {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0 1.5rem;
}

.site-aside-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.nav-left { justify-content: flex-end; }
.nav-right { justify-content: flex-start; }

.nav-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  min-height: 40px;
  background: var(--nav-pill-bg);
  border: 1px solid var(--nav-pill-border);
  border-radius: var(--radius-pill);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.nav-pill:hover,
.nav-pill:focus-visible {
  background: var(--nav-pill-hover);
  border-color: var(--accent-blue);
  color: var(--text-bright);
  box-shadow: 0 0 10px rgba(58,111,255,0.35);
  outline: none;
}

.nav-brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 0 1rem;
}

.brand-text {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
  text-shadow: 0 0 10px rgba(58,111,255,0.5);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.site-logo {
  height: 44px;
  width: auto;
}

/* ──── MAIN ──── */
.site-main {
  scroll-margin-top: calc(var(--announce-h) + var(--nav-h));
}

/* ──── HERO ──── */
.hero-section {
  min-height: 70vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
  position: relative;
}

.hero-aside {
  position: relative;
  height: 100%;
  min-height: 380px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid #1e1e3a;
}

.dot-grid {
  background-image: radial-gradient(circle, #1e1e3a 1px, transparent 1px);
  background-size: 24px 24px;
}

.hero-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
}

.orb-blue {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #3a6fff 0%, transparent 70%);
  top: 20%;
  left: 20%;
}

.orb-purple {
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, #9b59ff 0%, transparent 70%);
  bottom: 20%;
  right: 15%;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(58,111,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58,111,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-figure {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 1.2rem;
}

.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius-pill);
  display: inline-block;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(58,111,255,0.4);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 420px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.6rem 2rem;
  background: var(--accent-blue);
  color: #fff;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 0 10px rgba(58,111,255,0.4);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 0 20px rgba(58,111,255,0.7);
  transform: translateY(-2px);
  outline: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.6rem 1.6rem;
  border: 1px solid #2a2a4a;
  color: var(--text);
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--accent-purple);
  color: var(--text-bright);
  box-shadow: 0 0 10px rgba(155,89,255,0.3);
  transform: translateY(-2px);
  outline: none;
}

/* ──── CONTENT SECTIONS (page.content area) ──── */
.content-sections {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.content-aside {
  position: sticky;
  top: calc(var(--announce-h) + var(--nav-h) + 1.5rem);
}

.aside-inner {
  background: var(--bg-card);
  border: 1px solid #1e1e2a;
  border-radius: var(--radius-card);
  padding: 1.2rem 1rem;
}

.aside-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.aside-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.aside-link {
  display: block;
  padding: 0.55rem 0.75rem;
  min-height: 40px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 12px;
  transition: background 0.18s, color 0.18s;
  line-height: 1.4;
  display: flex;
  align-items: center;
}

.aside-link:hover,
.aside-link:focus-visible {
  background: #1e1e3a;
  color: var(--text-bright);
  outline: none;
}

/* ──── PAGE CONTENT INJECTED HTML ──── */
.content-body {
  min-width: 0;
}

.content-body section {
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1a1a2a;
  scroll-margin-top: calc(var(--announce-h) + var(--nav-h) + 1.5rem);
}

.content-body section:last-child {
  border-bottom: none;
}

.content-body h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.4rem;
  text-shadow: 0 0 10px rgba(58,111,255,0.25);
  line-height: 1.2;
}

.content-body h2 + p,
.content-body h2 + .subtitle {
  color: var(--accent-blue);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
}

.content-body h3 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--text-bright);
  margin: 1.5rem 0 0.6rem;
}

.content-body p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1rem;
}

.content-body ul,
.content-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.content-body li {
  margin-bottom: 0.45rem;
  line-height: 1.65;
}

.content-body a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-body a:hover {
  color: var(--text-bright);
  text-shadow: 0 0 10px rgba(58,111,255,0.4);
}

.content-body figure {
  background: var(--bg-card);
  border: 1px solid #1e1e2a;
  border-radius: var(--radius-card);
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow: hidden;
}

.content-body aside {
  background: linear-gradient(135deg, #0a0a1e 0%, #121212 100%);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 16px 16px 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.content-body blockquote {
  border-left: 3px solid var(--accent-purple);
  padding-left: 1.2rem;
  color: var(--text-dim);
  font-style: italic;
  margin: 1rem 0;
}

/* ──── CARDS (if injected in content) ──── */
.content-body .card,
.card {
  background: var(--bg-card);
  border: 1px solid #1e1e2a;
  border-radius: var(--radius-card);
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 4px 24px rgba(0,0,0,0.6);
}

.content-body .card:hover,
.card:hover {
  box-shadow: 0 8px 40px rgba(58,111,255,0.2);
  transform: translateY(-4px);
}

/* ──── FOOTER ──── */
.site-footer {
  border-top: 1px solid #1a1a2a;
  background: #000;
  padding: 2.5rem 2rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.footer-brand-big {
  font-family: var(--font-title);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  color: #1a1a2a;
  letter-spacing: 0.08em;
  line-height: 1;
  user-select: none;
  text-align: center;
}

.site-footer nav {
  display: block;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  justify-content: center;
}

.footer-nav-list a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s;
}

.footer-nav-list a:hover {
  color: var(--text-bright);
}

.footer-copy {
  font-size: 0.8rem;
  color: #444;
  text-align: center;
  line-height: 1.5;
}

/* ──── SCROLL REVEAL ──── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  .btn-primary:hover,
  .btn-ghost:hover,
  .card:hover,
  .content-body .card:hover {
    transform: none;
  }
}

/* ──── RESPONSIVE ──── */
@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 2.5rem 1.5rem;
  }

  .hero-aside {
    min-height: 220px;
    order: -1;
  }

  .hero-figure {
    align-items: flex-start;
    text-align: left;
  }

  .hero-cta {
    justify-content: flex-start;
  }

  .hero-desc {
    max-width: 100%;
  }

  .content-sections {
    grid-template-columns: 1fr;
    padding: 0 1.5rem 3rem;
  }

  .content-aside {
    position: static;
  }

  .aside-inner {
    border-radius: 16px;
    padding: 1rem;
  }

  .aside-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .aside-link {
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: #0d0d1a;
    font-size: 0.82rem;
    min-height: 36px;
  }
}

@media (max-width: 700px) {
  :root {
    --nav-h: 56px;
  }

  .site-aside-nav nav {
    gap: 0.4rem;
    padding: 0 0.75rem;
    overflow-x: auto;
    scrollbar-width: none;
    justify-content: flex-start;
  }

  .site-aside-nav nav::-webkit-scrollbar {
    display: none;
  }

  .site-aside-nav ul {
    flex: none;
    gap: 0.3rem;
  }

  .nav-brand {
    flex-shrink: 0;
    padding: 0 0.5rem;
  }

  .brand-text {
    font-size: 1.5rem;
  }

  .nav-pill {
    padding: 0.4rem 0.75rem;
    font-size: 12px;
    min-height: 40px;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .content-body h2 {
    font-size: 1.8rem;
  }

  .footer-brand-big {
    font-size: 3rem;
  }

  .footer-nav-list {
    gap: 0.3rem 0.6rem;
  }
}

@media (max-width: 375px) {
  .hero-section {
    padding: 2rem 1rem;
  }

  .content-sections {
    padding: 0 1rem 2.5rem;
  }

  .site-footer {
    padding: 2rem 1rem 1.5rem;
  }
}

button[aria-expanded]{min-width:44px;min-height:44px}
