:root {
  --bg: #160d2b;
  --accent: #8b5cf6;
  --accent2: #c084fc;
  --text: #f5f3ff;
  --muted: #a7a0bc;
  --panel: rgba(36, 24, 58, 0.92);
  --border: rgba(167, 160, 188, 0.25);
  --spine-w: 220px;
  --max: 920px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

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

a {
  color: var(--accent2);
}

a:hover {
  color: var(--text);
}

/* —— spine_left nav —— */
.site-spine {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--spine-w);
  height: 100vh;
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(22, 13, 43, 0.98), rgba(22, 13, 43, 0.88));
  display: flex;
  flex-direction: column;
  gap: 2rem;
  z-index: 20;
}

.spine-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.spine-icon {
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
}

.spine-name {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
}

.spine-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.spine-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.spine-nav a:hover,
.spine-nav a:focus-visible {
  color: var(--text);
  border-left-color: var(--accent);
  background: rgba(139, 92, 246, 0.12);
}

.mobile-dock {
  display: none;
}

.site-main {
  margin-left: var(--spine-w);
  min-height: 100vh;
}

/* —— full_bleed_overlay hero —— */
.hero-full_bleed {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  align-items: flex-end;
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(22, 13, 43, 0.92) 0%,
    rgba(22, 13, 43, 0.55) 45%,
    rgba(139, 92, 246, 0.25) 100%
  );
}

.hero-overlay {
  position: relative;
  z-index: 1;
  padding: 3rem clamp(1.25rem, 4vw, 3rem) 3.5rem;
  max-width: 640px;
}

.hero-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 0.75rem;
}

.hero-overlay h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.08;
  margin: 0 0 1rem;
  font-weight: 700;
}

.hero-tagline {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 36ch;
}

.hero-cta {
  display: inline-block;
  text-decoration: none;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: var(--bg);
  font-weight: 600;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
}

.hero-cta:hover {
  filter: brightness(1.08);
  color: var(--bg);
}

/* —— bands + right_aligned intros —— */
.band {
  padding: 4rem clamp(1.25rem, 4vw, 3rem);
}

.section-intro {
  max-width: var(--max);
  margin: 0 0 2.5rem auto;
}

.intro-right {
  text-align: right;
  margin-left: auto;
  margin-right: 0;
}

.intro-right h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
}

.intro-right p {
  color: var(--muted);
  margin: 0;
  max-width: 42ch;
  margin-left: auto;
}

/* —— zigzag_alternating features —— */
.features-zigzag {
  background: radial-gradient(ellipse 80% 60% at 100% 0%, rgba(139, 92, 246, 0.12), transparent);
}

.zigzag-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto 3rem;
}

.zigzag-row--flip .zigzag-visual {
  order: 2;
}

.zigzag-row--flip .zigzag-copy {
  order: 1;
  text-align: right;
}

.zigzag-visual img {
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.zigzag-copy h3 {
  margin: 0 0 0.65rem;
  font-size: 1.35rem;
}

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

/* —— mosaic_grid screens —— */
.screens-mosaic {
  border-top: 1px solid var(--border);
}

.mosaic {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
}

.mosaic-cell {
  margin: 0;
  background: var(--panel);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.mosaic-cell--hero {
  grid-row: span 2;
}

.mosaic-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
}

.mosaic-cell--hero img {
  min-height: 360px;
}

.mosaic-cell figcaption {
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
}

/* —— footer_sheet legal —— */
.legal-footer_sheet {
  padding: 0 clamp(1.25rem, 4vw, 3rem) 4rem;
}

.legal-sheet {
  max-width: var(--max);
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px 20px 8px 8px;
  padding: 2rem 2rem 2.5rem;
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.25);
}

.legal-sheet > h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.legal-lede {
  color: var(--muted);
  margin: 0 0 2rem;
}

.legal-block {
  margin-bottom: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.legal-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.legal-block h3 {
  margin: 0 0 1rem;
  color: var(--accent2);
}

.legal-block p {
  margin: 0 0 0.85rem;
  color: var(--text);
}

.legal-block p:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .site-spine {
    display: none;
  }

  .mobile-dock {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    justify-content: space-around;
    gap: 0.25rem;
    padding: 0.65rem 0.5rem calc(0.65rem + env(safe-area-inset-bottom));
    background: rgba(22, 13, 43, 0.96);
    border-top: 1px solid var(--border);
    z-index: 30;
  }

  .mobile-dock a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
  }

  .mobile-dock a:hover {
    color: var(--accent2);
  }

  .site-main {
    margin-left: 0;
    padding-bottom: 4rem;
  }

  .zigzag-row,
  .zigzag-row--flip {
    grid-template-columns: 1fr;
  }

  .zigzag-row--flip .zigzag-visual,
  .zigzag-row--flip .zigzag-copy {
    order: unset;
    text-align: left;
  }

  .intro-right {
    text-align: left;
  }

  .intro-right p {
    margin-left: 0;
  }

  .mosaic {
    grid-template-columns: 1fr;
  }

  .mosaic-cell--hero {
    grid-row: auto;
  }
}