:root {
  --bg-deep: #060a24;
  --text: #f7f4ff;
  --muted: #c7c2dd;
  --violet: #b89cff;
  --violet-strong: #8d67ef;
  --gold: #e6c78f;
  --glass: rgba(16, 19, 62, 0.48);
  --glass-strong: rgba(10, 13, 45, 0.72);
  --border: rgba(214, 203, 255, 0.20);
  --shadow: 0 24px 70px rgba(1, 3, 18, 0.38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg-deep);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image: url("assets/aura-background.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transform: scale(1.015);
}

.site-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 75% 20%, rgba(141, 103, 239, 0.18), transparent 28%),
    radial-gradient(circle at 20% 72%, rgba(87, 68, 176, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(4, 7, 30, 0.20) 0%, rgba(4, 7, 30, 0.70) 55%, rgba(3, 5, 22, 0.94) 100%);
  pointer-events: none;
}

a { color: inherit; }
.section-shell { width: min(1180px, calc(100% - 44px)); margin-inline: auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(1240px, calc(100% - 32px));
  margin: 14px auto 0;
  padding: 10px 14px;
  border: 1px solid rgba(230, 221, 255, 0.13);
  border-radius: 22px;
  background: rgba(7, 10, 35, 0.52);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(2, 3, 17, 0.20);
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: min(330px, 34vw); height: auto; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  text-decoration: none;
  color: rgba(255,255,255,0.78);
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease;
}
.nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }

.hero {
  min-height: calc(100vh - 92px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 38px;
  padding-block: 70px 90px;
}

.hero-copy { max-width: 680px; }
.eyebrow, .section-label, .section-heading > span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .24em;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  max-width: 760px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 94px);
  line-height: .96;
  letter-spacing: -.045em;
  text-wrap: balance;
  text-shadow: 0 8px 36px rgba(9, 4, 38, 0.45);
}

.lead {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.65;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid rgba(234, 224, 255, 0.26);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(145, 105, 236, .96), rgba(103, 72, 184, .96));
  box-shadow: 0 12px 36px rgba(76, 42, 154, .35), inset 0 1px 0 rgba(255,255,255,.2);
  text-decoration: none;
  font-weight: 800;
}

.hero-mark {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
}
.hero-mark img {
  position: relative;
  z-index: 2;
  width: min(610px, 46vw);
  max-height: 70vh;
  object-fit: contain;
  filter: drop-shadow(0 24px 64px rgba(81, 53, 164, .42));
}
.orb-glow {
  position: absolute;
  width: min(490px, 38vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 137, 255, .24) 0%, rgba(117, 78, 218, .12) 42%, transparent 70%);
  filter: blur(4px);
}

.content-section { padding-block: 92px; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2, .split-copy h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -.03em;
}
.section-heading p, .split-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.glass-card {
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(22, 24, 72, .64), rgba(9, 12, 43, .58));
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow);
}
.card-index { color: var(--gold); font-size: 12px; font-weight: 900; letter-spacing: .16em; margin-bottom: 54px; }
.glass-card h3 { margin-bottom: 12px; font-size: 22px; }
.glass-card p { margin-bottom: 0; color: var(--muted); line-height: 1.65; }

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.visual-card {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid var(--border);
  background: rgba(8, 10, 37, .46);
  box-shadow: var(--shadow);
}
.visual-card::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 90px rgba(66, 39, 138, .28);
  pointer-events: none;
}
.visual-card img { display: block; width: 100%; height: auto; }
.split-copy { max-width: 660px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.pill-row span {
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid rgba(218, 207, 255, .18);
  background: rgba(12, 15, 50, .45);
  color: #e9e4f7;
  font-size: 14px;
}

.final-section { padding-bottom: 70px; }
.final-panel {
  padding: 48px 34px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: rgba(8, 10, 37, .54);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  text-align: center;
}
.final-panel img { width: min(700px, 88%); height: auto; }
.final-panel p { margin: 22px auto 0; max-width: 720px; color: var(--muted); font-size: 18px; line-height: 1.65; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px 34px;
  color: rgba(255,255,255,.55);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .hero-copy { max-width: 760px; }
  .hero-mark { min-height: 390px; }
  .hero-mark img { width: min(620px, 78vw); }
  .orb-glow { width: min(470px, 65vw); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-section { grid-template-columns: 1fr; }
  .visual-card { max-width: 640px; }
}

@media (max-width: 700px) {
  .section-shell { width: min(100% - 28px, 1180px); }
  .topbar { width: calc(100% - 20px); margin-top: 10px; padding: 9px 11px; }
  .brand img { width: 205px; max-width: 58vw; }
  .nav { display: none; }
  .hero { min-height: auto; gap: 18px; padding-block: 60px 62px; }
  h1 { font-size: clamp(45px, 15vw, 68px); }
  .lead { font-size: 17px; }
  .hero-mark { min-height: 320px; }
  .hero-mark img { width: min(520px, 96vw); }
  .content-section { padding-block: 64px; }
  .feature-grid { grid-template-columns: 1fr; }
  .glass-card { min-height: 205px; }
  .card-index { margin-bottom: 38px; }
  .split-section { gap: 30px; }
  .final-panel { padding: 34px 18px; }
  .footer { flex-direction: column; align-items: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}