:root {
  --bg: #0a0a11;
  --bg-2: #12121d;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.1);
  --violet: #8b5cf6;
  --violet-deep: #6d28d9;
  --fuchsia: #e879f9;
  --rose: #fb7185;
  --text: #f4f1fa;
  --muted: #a9a4bd;
  --grad: linear-gradient(135deg, var(--violet) 0%, var(--fuchsia) 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Outfit", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

/* Ambient background glows (bounded so they look good on large screens) */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

body::before {
  width: min(55vw, 820px);
  height: min(55vw, 820px);
  top: -18vw;
  right: -15vw;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16), transparent 70%);
}

body::after {
  width: min(50vw, 760px);
  height: min(50vw, 760px);
  bottom: -22vw;
  left: -15vw;
  background: radial-gradient(circle, rgba(232, 121, 249, 0.12), transparent 70%);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1160px, 94vw);
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 10, 17, 0.72);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.35);
}

.nav-links {
  display: flex;
  gap: 1.4rem;
  font-size: 0.95rem;
  color: var(--muted);
}

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

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 3rem;
}

.hero-frame {
  position: relative;
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 32px;
  padding: clamp(1.8rem, 4vw, 3.2rem);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 32px;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.55;
  pointer-events: none;
}

.hero-frame::after {
  content: "";
  position: absolute;
  top: -8rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  max-width: 720px;
  height: 12rem;
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.3), transparent);
  filter: blur(34px);
  pointer-events: none;
}

.hero-copy,
.qr-card {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fuchsia);
  background: rgba(232, 121, 249, 0.12);
  border: 1px solid rgba(232, 121, 249, 0.3);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.hero-points {
  list-style: none;
  margin-top: 1.4rem;
  display: grid;
  gap: 0.5rem;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-points li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.2);
  color: var(--violet);
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.hero-logo {
  width: clamp(84px, 14vw, 128px);
  height: clamp(84px, 14vw, 128px);
  border-radius: 28px;
  object-fit: cover;
  box-shadow:
    0 12px 44px rgba(109, 40, 217, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.08);
  margin-bottom: 1.4rem;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin-top: 0.6rem;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 600;
  color: var(--muted);
}

.desc {
  margin-top: 1.1rem;
  max-width: 34rem;
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.play-button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.play-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(139, 92, 246, 0.55);
}

.play-button svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.secondary-link {
  color: var(--muted);
  font-size: 0.92rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
}

.secondary-link:hover {
  color: var(--text);
}

/* ---------- QR card ---------- */
.qr-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(1.4rem, 3vw, 2rem);
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.qr-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.qr-title svg {
  width: 20px;
  height: 20px;
  color: var(--violet);
}

.qr-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.qr-wrap {
  width: min(72vw, 340px);
  aspect-ratio: 1 / 1;
  margin: 1.2rem auto;
  padding: 0.7rem;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.06), 0 14px 40px rgba(0, 0, 0, 0.45);
}

.qr-wrap svg,
.qr-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 14px;
}

.qr-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #d7d1ef;
  background: rgba(139, 92, 246, 0.16);
  border: 1px solid rgba(139, 92, 246, 0.35);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

/* ---------- Feature chips ---------- */
.chips {
  padding: 1.5rem 0 2.5rem;
}

.chips .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.chip {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.1rem 1.2rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.chip:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.45);
}

.chip-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--grad);
  font-size: 1.2rem;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.35);
}

.chip h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.chip p {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ---------- CTA band ---------- */
.cta {
  padding: 2.5rem 0 4.5rem;
  text-align: center;
}

.cta .container {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(1.8rem, 4vw, 3rem);
  backdrop-filter: blur(8px);
}

.cta h2 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.cta p {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 auto 1.6rem;
}

/* ---------- SEO section ---------- */
.seo {
  padding: 1rem 0 2.5rem;
}

.seo .container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  backdrop-filter: blur(8px);
}

.seo h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.seo-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.seo-grid p {
  color: var(--muted);
  margin-bottom: 0.9rem;
  font-size: 0.98rem;
}

.seo-list {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 16px;
  padding: 1.1rem;
}

.seo-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text);
}

.seo-list li::before {
  content: "▸";
  color: var(--fuchsia);
  font-weight: 700;
}

/* ---------- FAQ ---------- */
.faq {
  padding: 0 0 2.5rem;
}

.faq .container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  backdrop-filter: blur(8px);
}

.faq h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  font-weight: 800;
  margin-bottom: 1rem;
  text-align: center;
}

.faq details {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.7rem;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

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

.faq summary::after {
  content: "+";
  color: var(--violet);
  font-size: 1.3rem;
  font-weight: 800;
  flex-shrink: 0;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  color: var(--muted);
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 1.6rem 0;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.4rem;
}

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

/* ---------- Privacy page ---------- */
.privacy {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.privacy article {
  max-width: 46rem;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  backdrop-filter: blur(8px);
}

.privacy h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  margin-bottom: 0.4rem;
}

.privacy .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
  display: block;
}

.privacy .intro {
  color: var(--muted);
  margin-bottom: 1.6rem;
}

.privacy section {
  margin-bottom: 1.6rem;
}

.privacy h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  padding-top: 0.4rem;
}

.privacy h2 .num {
  color: var(--fuchsia);
  margin-right: 0.45rem;
}

.privacy p,
.privacy li {
  color: var(--muted);
  font-size: 0.98rem;
}

.privacy ul {
  margin: 0.5rem 0 0 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.privacy li::marker {
  color: var(--violet);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

.back-link:hover {
  color: var(--text);
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero-frame {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .desc,
  .cta p {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-logo,
  .eyebrow {
    margin-inline: auto;
  }

  .hero-points {
    justify-items: center;
  }

  .hero-points li {
    text-align: left;
  }

  .chips .container {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .qr-wrap {
    width: min(70vw, 320px);
  }
}

@media (max-width: 820px) {
  .hero {
    padding: 2rem 0 2rem;
  }

  .hero-frame {
    border-radius: 24px;
    padding: 1.6rem;
  }

  .qr-wrap {
    width: min(72vw, 300px);
  }

  .site-footer .container {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .chips .container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .play-button {
    justify-content: center;
  }

  .qr-wrap {
    width: min(80vw, 280px);
  }
}

/* ---------- Large desktop screens ---------- */
@media (min-width: 1600px) {
  .container {
    width: min(1240px, 92vw);
  }

  h1 {
    font-size: clamp(2.4rem, 6vw, 4.4rem);
  }

  .hero {
    padding-top: clamp(3rem, 7vw, 5.5rem);
  }

  .desc {
    max-width: 40rem;
  }
}