:root {
  --bg: #120a22;
  --accent: #ffd700;
  --accent2: #ff1493;
  --zen: #4cc9f0;
  --text: #f8f4ff;
  --muted: #b8a8d0;
  --panel: rgba(26, 14, 48, 0.82);
  --spine-width: 220px;
  --radius: 18px;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(circle at 20% 0%, #2a1450 0%, var(--bg) 45%, #08040f 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

a:hover {
  text-decoration: underline;
}

.page-shell {
  display: grid;
  grid-template-columns: var(--spine-width) minmax(0, 1fr);
  min-height: 100vh;
}

.spine-nav {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--spine-width);
  min-height: 100vh;
  padding: 2rem 1.25rem;
  border-right: 1px solid rgba(255, 215, 0, 0.18);
  background: linear-gradient(180deg, rgba(18, 10, 34, 0.96), rgba(10, 6, 20, 0.98));
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.spine-brand {
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--accent);
  text-decoration: none;
}

.spine-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.spine-links a {
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

.page-main {
  min-width: 0;
  margin-left: var(--spine-width);
}

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 4, 15, 0.15) 0%, rgba(8, 4, 15, 0.88) 78%),
    linear-gradient(90deg, rgba(18, 10, 34, 0.75) 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 3rem clamp(1.25rem, 4vw, 3rem) 3.5rem;
  max-width: 42rem;
}

.hero__content--left {
  justify-self: start;
}

.hero__kicker {
  margin: 0 0 0.75rem;
  color: var(--zen);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  color: var(--accent);
}

.hero__tagline {
  margin: 1rem 0 0;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--text);
  max-width: 36rem;
}

.section {
  padding: clamp(3rem, 7vw, 5rem) clamp(1.25rem, 4vw, 3rem);
}

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

.section-intro h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--accent);
}

.section-intro p {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
}

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

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

.section-intro--center {
  text-align: center;
}

.section-intro--center p {
  margin-inline: auto;
}

.features {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
}

.zigzag-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

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

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

.zigzag-media img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 215, 0, 0.22);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.zigzag-copy h3 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  color: var(--accent2);
}

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

.mosaic {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.mosaic__hero-shot {
  grid-row: span 2;
  margin: 0;
}

.mosaic__hero-shot img,
.mosaic__tile img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(76, 201, 240, 0.25);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.mosaic figcaption {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal {
  max-width: calc(var(--max) + 2rem);
  margin: 0 auto;
}

.legal-tabs {
  background: var(--panel);
  border: 1px solid rgba(255, 215, 0, 0.16);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.legal-tabs__bar {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-bottom: 1px solid rgba(255, 215, 0, 0.12);
  background: rgba(8, 4, 15, 0.55);
}

.legal-tabs__bar button {
  flex: 1;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.legal-tabs__bar button[aria-selected="true"] {
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.22), rgba(255, 20, 147, 0.22));
  color: var(--text);
}

.legal-panel {
  padding: 1.5rem 1.25rem 1.75rem;
}

.legal-panel p {
  margin: 0 0 1rem;
  color: var(--muted);
}

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

.legal-panel--hidden {
  display: none;
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 5.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.dock-nav {
  display: none;
}

@media (max-width: 900px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .page-main {
    margin-left: 0;
  }

  .spine-nav {
    display: none;
  }

  .dock-nav {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    display: flex;
    gap: 0.35rem;
    padding: 0.45rem;
    border-radius: 999px;
    background: rgba(12, 6, 24, 0.92);
    border: 1px solid rgba(255, 215, 0, 0.2);
    backdrop-filter: blur(12px);
    z-index: 20;
  }

  .dock-nav a {
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.78rem;
    text-decoration: none;
    white-space: nowrap;
  }

  .dock-nav a:hover {
    color: var(--text);
    background: rgba(255, 215, 0, 0.12);
  }

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

  .zigzag-row--flip .zigzag-media,
  .zigzag-row--flip .zigzag-copy {
    order: initial;
    text-align: left;
  }

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

  .mosaic__hero-shot {
    grid-row: auto;
  }
}