/* LLUMIVIA marketing site — "Neon Arcade" brand tokens from the core-game-loop spec */

/* self-hosted variable fonts (latin subset) — no third-party requests */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg-deep: #0a0714;
  --bg-purple: #170c26;
  --accent: #3ee6f0;
  --accent-dim: rgba(62, 230, 240, 0.45);
  --accent-faint: rgba(62, 230, 240, 0.12);
  --purple-fill: rgba(124, 58, 237, 0.12);
  --purple-fill-strong: rgba(124, 58, 237, 0.28);
  --text: #f3f0fb;
  --text-dim: #b7aecf;
  --text-faint: #8a7fa8;
  --card-border: rgba(62, 230, 240, 0.22);
  --glow: 0 0 24px rgba(62, 230, 240, 0.35);
  --glow-soft: 0 0 40px rgba(62, 230, 240, 0.15);
  --radius: 16px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; background: var(--bg-deep); }

body {
  font-family: var(--font-body);
  color: var(--text);
  min-height: 100vh;
  background: radial-gradient(1400px 900px at 20% 0%, var(--bg-purple), var(--bg-deep) 85%) no-repeat var(--bg-deep);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* subtle grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, header, footer { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: #06121a;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 0 0 12px 0;
}
.skip-link:focus { left: 0; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }

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

img, svg { max-width: 100%; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 7, 20, 0.72);
  border-bottom: 1px solid rgba(62, 230, 240, 0.1);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo:hover { text-decoration: none; }

.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 10px rgba(62, 230, 240, 0.5); }
  50% { box-shadow: 0 0 26px rgba(62, 230, 240, 0.9); }
}

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--text-dim); font-size: 0.95rem; font-weight: 500; }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: #06121a; }

.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: #06121a;
  box-shadow: var(--glow);
}
.btn-primary:hover { box-shadow: 0 0 36px rgba(62, 230, 240, 0.55); }

.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent-faint); box-shadow: var(--glow-soft); }

.btn-sm { padding: 9px 18px; font-size: 0.9rem; }

/* ---------- hero ---------- */
.hero {
  padding: 88px 0 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 24px;
  background: var(--accent-faint);
}

.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
  margin-bottom: 20px;
}

.hero h1 .glow-word {
  color: var(--accent);
  text-shadow: 0 0 32px rgba(62, 230, 240, 0.5);
}

.hero .sub {
  font-size: 1.18rem;
  color: var(--text-dim);
  max-width: 34em;
  margin-bottom: 32px;
}

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }

.hero-note { font-size: 0.92rem; color: var(--text-faint); }
.hero-note strong { color: var(--text-dim); }

/* TV mockup */
.tv {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.16), rgba(10, 7, 20, 0.9));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), var(--glow-soft);
  padding: 26px;
  aspect-ratio: 16 / 10;
  display: grid;
  grid-template-columns: 1fr 118px;
  gap: 18px;
  overflow: hidden;
}

.tv::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(62, 230, 240, 0.06) 45%, transparent 60%);
  animation: sheen 6s linear infinite;
  pointer-events: none;
}

@keyframes sheen {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

.tv-stage { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

.tv-round {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.tv-question {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.7vw, 1.25rem);
  line-height: 1.3;
}

.tv-answers { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; }

.tv-answer {
  font-size: 0.78rem;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--purple-fill);
  border: 1px solid var(--accent-dim);
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tv-answer.is-hot {
  background: var(--purple-fill-strong);
  color: var(--text);
  box-shadow: inset 0 0 18px rgba(62, 230, 240, 0.12);
}

.tv-timer {
  height: 6px;
  border-radius: 4px;
  background: rgba(62, 230, 240, 0.15);
  overflow: hidden;
}

.tv-timer i {
  display: block;
  height: 100%;
  width: 68%;
  border-radius: 4px;
  background: var(--accent);
  box-shadow: var(--glow);
  animation: timer 8s linear infinite;
}

@keyframes timer { from { width: 100%; } to { width: 4%; } }

.tv-rail { display: flex; flex-direction: column; gap: 12px; }

.tv-qr {
  border: 1px solid var(--accent);
  border-radius: 12px;
  box-shadow: var(--glow-soft);
  padding: 10px;
  background: rgba(10, 7, 20, 0.7);
  text-align: center;
}

.tv-qr svg { width: 100%; height: auto; display: block; }

.tv-qr span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 7px;
}

.tv-board {
  flex: 1;
  border-radius: 12px;
  border: 1px solid rgba(62, 230, 240, 0.15);
  background: rgba(124, 58, 237, 0.08);
  padding: 10px;
  font-size: 0.62rem;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tv-board b { color: var(--text-dim); font-weight: 600; }
.tv-board .lead b { color: var(--accent); }

/* ---------- sections ---------- */
section { padding: 72px 0; }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  margin-bottom: 16px;
  max-width: 22em;
}

.section-lead { color: var(--text-dim); max-width: 44em; font-size: 1.08rem; }

/* cards */
.grid { display: grid; gap: 20px; margin-top: 44px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--purple-fill);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-dim);
  box-shadow: var(--glow-soft);
}

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.97rem; }

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-faint);
  border: 1px solid var(--accent-dim);
  margin-bottom: 18px;
  color: var(--accent);
}

/* steps */
.step-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 28px rgba(62, 230, 240, 0.45);
  margin-bottom: 10px;
}

/* stats band */
.stats {
  margin-top: 44px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(124, 58, 237, 0.18), rgba(10, 7, 20, 0.6));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.stat { padding: 34px 28px; text-align: center; }
.stat + .stat { border-left: 1px solid rgba(62, 230, 240, 0.12); }

.stat .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  color: var(--accent);
  text-shadow: 0 0 30px rgba(62, 230, 240, 0.4);
  display: block;
}

.stat .lbl { color: var(--text-dim); font-size: 0.92rem; margin-top: 6px; display: block; }

/* category marquee */
.marquee {
  overflow: hidden;
  padding: 10px 0;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track { display: flex; gap: 12px; width: max-content; animation: marquee 36s linear infinite; }

@keyframes marquee { to { transform: translateX(-50%); } }

.chip {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--text-dim);
  border: 1px solid rgba(62, 230, 240, 0.18);
  background: rgba(124, 58, 237, 0.1);
  border-radius: 100px;
  padding: 8px 18px;
}

/* ---------- pricing ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; align-items: stretch; }

.tier {
  display: flex;
  flex-direction: column;
  background: var(--purple-fill);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}

.tier.is-featured {
  border-color: var(--accent);
  box-shadow: var(--glow-soft);
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.24), rgba(10, 7, 20, 0.55));
}

.tier-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  color: #06121a;
  border-radius: 100px;
  padding: 5px 16px;
  box-shadow: var(--glow);
  white-space: nowrap;
}

.tier h3 { font-size: 1.2rem; }

.tier-avail {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid rgba(62, 230, 240, 0.18);
  border-radius: 100px;
  padding: 3px 10px;
  margin-top: 8px;
}

.tier .price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  margin: 14px 0 2px;
}

.tier .price small { font-size: 1rem; font-weight: 500; color: var(--text-faint); }
.tier .per-night { color: var(--accent); font-size: 0.9rem; margin-bottom: 18px; }

.tier ul { list-style: none; margin: 18px 0 26px; flex: 1; }

.tier li {
  padding: 7px 0 7px 28px;
  position: relative;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.tier li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.tier .btn { text-align: center; }

.pricing-note { margin-top: 26px; color: var(--text-faint); font-size: 0.92rem; text-align: center; }

/* comparison table */
.compare-scroll { overflow-x: auto; margin-top: 44px; border: 1px solid var(--card-border); border-radius: var(--radius); }

table.compare { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 0.94rem; }

.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid rgba(62, 230, 240, 0.1); }

.compare thead th {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(124, 58, 237, 0.16);
}

.compare tbody tr:last-child td { border-bottom: none; }
.compare td { color: var(--text-dim); }
.compare td:first-child, .compare th:first-child { color: var(--text); font-weight: 600; }
.compare .us { background: rgba(62, 230, 240, 0.07); color: var(--text); }
.compare .yes { color: var(--accent); font-weight: 600; }
.compare .no { color: var(--text-faint); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 44px auto 0; }

.faq details {
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: var(--purple-fill);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  position: relative;
  padding-right: 52px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform 0.2s;
}

.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.faq details > div { padding: 0 24px 22px; color: var(--text-dim); font-size: 0.97rem; }
.faq details > div p + p { margin-top: 10px; }

/* ---------- lead form ---------- */
.cta-panel {
  border: 1px solid var(--accent-dim);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(124, 58, 237, 0.26), rgba(10, 7, 20, 0.7));
  box-shadow: var(--glow-soft);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lead-form { display: grid; gap: 14px; }
.lead-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.lead-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.lead-form input, .lead-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(62, 230, 240, 0.25);
  background: rgba(10, 7, 20, 0.65);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.97rem;
}

.lead-form input:focus, .lead-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62, 230, 240, 0.15);
}

.lead-form ::placeholder { color: var(--text-faint); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid rgba(62, 230, 240, 0.1);
  padding: 44px 0;
  margin-top: 40px;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.site-footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.site-footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-footer a { color: var(--text-dim); }

/* ---------- prose pages ---------- */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.6rem; margin: 44px 0 14px; }
.prose h3 { font-size: 1.2rem; margin: 30px 0 10px; }
.prose p, .prose li { color: var(--text-dim); }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 14px 22px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--text); }

.page-hero { padding: 72px 0 8px; }
.page-hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); margin-bottom: 18px; max-width: 18em; }
.page-hero .sub { font-size: 1.15rem; color: var(--text-dim); max-width: 40em; }

/* reveal on scroll — hidden state applied by JS only, so content is always
   visible without JavaScript */
.reveal { transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.pre { opacity: 0; transform: translateY(22px); }

@media (prefers-reduced-motion: reduce) {
  .reveal.pre { opacity: 1; transform: none; transition: none; }
  .tv-timer i, .marquee-track, .logo-dot, .tv::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 44px; padding-top: 56px; }
  .grid-3, .tiers { grid-template-columns: 1fr; }
  .grid-2, .cta-panel { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: none; border-top: 1px solid rgba(62, 230, 240, 0.12); }
  .cta-panel { padding: 36px 26px; }

  .nav-toggle {
    display: block;
    background: none;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    color: var(--accent);
    font-size: 1.3rem;
    line-height: 1;
    padding: 7px 12px;
    cursor: pointer;
  }

  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 24px 24px;
    background: rgba(10, 7, 20, 0.97);
    border-bottom: 1px solid var(--card-border);
  }

  .nav.open { display: flex; }
  .nav a { padding: 10px 0; font-size: 1.05rem; }
}

@media (max-width: 560px) {
  section { padding: 52px 0; }
  .lead-form .row2 { grid-template-columns: 1fr; }
  .tv { grid-template-columns: 1fr 92px; padding: 18px; gap: 12px; }
}