:root {
  --bg: #14161f;
  --bg-elevated: #1c1f2a;
  --text: #f0eef6;
  --muted: #a7a2b4;
  --mist: #9fd4e8;
  --lilac: #c4b4ef;
  --foam: #c8ebe3;
  --line: rgba(255, 255, 255, 0.07);
  --soft-shadow: 0 18px 50px rgba(20, 18, 40, 0.35);
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --radius: 26px;
  --radius-sm: 18px;
  --max: 720px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  background:
    radial-gradient(900px 520px at 50% -8%, rgba(159, 212, 232, 0.22), transparent 58%),
    radial-gradient(700px 480px at 88% 18%, rgba(196, 180, 239, 0.18), transparent 52%),
    radial-gradient(640px 420px at 12% 40%, rgba(200, 235, 227, 0.1), transparent 55%),
    var(--bg);
  overflow-x: hidden;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.035;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
}

.social-x {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 560;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(12, 10, 28, 0.2);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.social-x:hover {
  transform: translateY(-1px);
  color: var(--mist);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(159, 212, 232, 0.28);
}

.social-x-icon {
  width: 14px;
  height: 14px;
  display: block;
  flex-shrink: 0;
}

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(52px, 11vh, 100px) 24px 36px;
  text-align: center;
  animation: rise 1.1s ease-out both;
}

.hero-glow {
  position: absolute;
  left: 50%;
  top: 40%;
  width: min(680px, 92vw);
  height: 320px;
  transform: translate(-50%, -42%);
  background: linear-gradient(
    100deg,
    rgba(159, 212, 232, 0.45),
    rgba(196, 180, 239, 0.38),
    rgba(200, 235, 227, 0.28)
  );
  filter: blur(88px);
  opacity: 0.55;
  z-index: -1;
  border-radius: 50%;
  animation: pulse 7s ease-in-out infinite;
}

.brand {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7.5vw, 4.2rem);
  letter-spacing: -0.035em;
  line-height: 0.98;
  background: linear-gradient(115deg, #ffffff 8%, var(--mist) 42%, var(--lilac) 78%, var(--foam) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 3.8vw, 2.15rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: rgba(240, 238, 246, 0.96);
}

.lede {
  margin: 0 auto 18px;
  max-width: 32rem;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 450;
  line-height: 1.55;
}

.intro {
  margin: 0 auto 28px;
  max-width: 38rem;
  color: rgba(240, 238, 246, 0.88);
  font-size: 1rem;
  text-align: left;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  box-shadow: var(--soft-shadow);
}

.intro strong {
  font-weight: 600;
  color: var(--text);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: #1a1c28;
  background: linear-gradient(115deg, var(--mist), var(--lilac) 55%, var(--foam));
  box-shadow: 0 12px 36px rgba(159, 212, 232, 0.28);
}

.btn.primary:hover {
  box-shadow: 0 16px 44px rgba(196, 180, 239, 0.3);
}

.btn.ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(159, 212, 232, 0.28);
}

.meta {
  margin: 0 0 36px;
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-visual {
  margin: 0 auto;
  max-width: min(720px, 92vw);
  animation: float-in 1.25s 0.12s ease-out both;
}

.hero-visual img,
.hero-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
  filter: drop-shadow(0 28px 56px rgba(18, 16, 36, 0.45));
  background: #181a24;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 24px 88px;
}

.section {
  padding: 48px 0 12px;
  border-top: 1px solid var(--line);
  animation: rise 1s ease-out both;
}

.section h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
}

.section-lede {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 0.98rem;
}

.prose p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 40rem;
  line-height: 1.7;
}

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

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 10px 28px rgba(12, 10, 28, 0.18);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.98rem;
  list-style: none;
  color: var(--text);
}

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

.faq-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.download-note {
  margin: 16px 0 0;
}

.download-note a {
  color: var(--muted);
  text-decoration: none;
}

.download-note a:hover {
  color: var(--mist);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1a1c28;
  background: linear-gradient(135deg, var(--mist), var(--lilac));
  margin-top: 1px;
  box-shadow: 0 6px 16px rgba(159, 212, 232, 0.25);
}

.steps strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
  padding: 0.14em 0.45em;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.perm-list {
  display: grid;
  gap: 14px;
}

.perm {
  padding: 18px 18px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 10px 28px rgba(12, 10, 28, 0.16);
}

.perm-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.perm h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.perm p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.tag {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.tag.ytm {
  color: #ddd2ff;
  border-color: rgba(196, 180, 239, 0.35);
  background: rgba(196, 180, 239, 0.12);
}

.notes {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.notes li::marker {
  color: var(--mist);
}

.download-again {
  text-align: center;
  padding: 40px 22px 28px;
  margin-top: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(500px 180px at 50% 0%, rgba(159, 212, 232, 0.14), transparent 70%),
    rgba(255, 255, 255, 0.03);
}

.download-again .section-lede {
  margin-bottom: 22px;
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-help a {
  color: var(--mist);
  text-decoration: none;
  font-weight: 600;
}

.footer-help a:hover {
  color: var(--lilac);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-nav a {
  color: rgba(240, 238, 246, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--mist);
}

.dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(196, 180, 239, 0.45);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.42;
    transform: translate(-50%, -42%) scale(1);
  }
  50% {
    opacity: 0.62;
    transform: translate(-50%, -42%) scale(1.05);
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 56px;
  }

  .social-x span {
    display: none;
  }

  .social-x {
    top: 14px;
    right: 14px;
    padding: 10px;
  }

  .cta-row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .intro {
    text-align: left;
  }
}