:root {
  --bg: #0b0b10;
  --card: #11141d;
  --ink: #f4f4f4;
  --muted: #b6b9c7;
  --accent: #f54b46;
  --accent-2: #ffd8a8;
  --line: #262a38;
  --radius: 18px;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 8%, #381312 0%, transparent 38%),
    radial-gradient(circle at 10% 30%, #16203e 0%, transparent 34%),
    linear-gradient(145deg, #050507 0%, #0d1018 42%, #09090d 100%);
  min-height: 100vh;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 0.6px, transparent 0.6px);
  background-size: 3px 3px;
  opacity: 0.15;
  z-index: -1;
}

.site-header {
  width: min(var(--max), 92vw);
  margin: 20px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0;
}

.logo-wrap {
  width: 180px;
  height: 72px;
  border-radius: 14px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: transparent;
  padding: 8px 12px;
  border: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none;
}

.header-cta {
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, #f55650 0%, #ce2f2b 100%);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(245, 75, 70, 0.3);
}

main {
  width: min(var(--max), 92vw);
  margin: 12px auto 32px;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 26px;
  align-items: center;
  padding: 26px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  backdrop-filter: blur(4px);
}

.eyebrow {
  margin: 0;
  color: var(--accent-2);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Poppins", sans-serif;
  letter-spacing: 0.02em;
  line-height: 1.15;
  font-weight: 800;
}

h1 {
  margin: 10px 0 14px;
  font-size: clamp(2rem, 6vw, 3.8rem);
}

.subhead {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
  max-width: 56ch;
}

.value-points {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.value-points span {
  border: 1px solid #30384e;
  background: #121827;
  color: #d7deec;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.buy-now-btn,
.download-btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 13px 18px;
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.buy-now-btn {
  color: #ffffff;
  background: linear-gradient(180deg, #f55650 0%, #cf2f2b 100%);
  box-shadow: 0 10px 30px rgba(245, 75, 70, 0.34);
}

.buy-now-btn:hover,
.buy-now-btn:focus-visible {
  transform: translateY(-2px);
}

.download-btn {
  text-decoration: none;
  color: #081118;
  background: linear-gradient(180deg, #9ef5bd 0%, #75df9f 100%);
  box-shadow: 0 10px 30px rgba(117, 223, 159, 0.2);
}

.payment-status {
  margin-top: 10px;
  color: #d4d9e7;
  font-size: 0.9rem;
}

.hidden {
  display: none;
}

.hero-visuals {
  display: grid;
  gap: 10px;
}

.hero-image {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.hero-image {
  max-height: 620px;
}

.about,
.chapters,
.proof,
.final-cta {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: rgba(13, 16, 24, 0.82);
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 5vw, 2.55rem);
}

.about p,
.final-cta p {
  color: var(--muted);
  line-height: 1.62;
  margin: 0 0 10px;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.chapter-grid article {
  border: 1px solid #30384e;
  border-radius: 12px;
  background: #101827;
  padding: 12px;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.chapter-grid article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(245, 75, 70, 0.12), rgba(245, 75, 70, 0));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.chapter-grid h3 {
  font-size: 1.35rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.22s ease;
}

.chapter-grid h3::before {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #152342 0%, #101a30 100%);
  border: 1px solid #2c3958;
  font-size: 1rem;
  flex-shrink: 0;
}

.chapter-grid article:nth-child(1) h3::before {
  content: "\1F4C8";
}

.chapter-grid article:nth-child(2) h3::before {
  content: "\2696";
}

.chapter-grid article:nth-child(3) h3::before {
  content: "\1F3AF";
}

.chapter-grid article:nth-child(4) h3::before {
  content: "\23F1";
}

.chapter-grid article:nth-child(5) h3::before {
  content: "\1F6E1";
}

.chapter-grid article:nth-child(6) h3::before {
  content: "\1F9E0";
}

.chapter-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.93rem;
}

.chapter-grid article:hover,
.chapter-grid article:focus-within {
  transform: translateY(-4px);
  border-color: #4a5e8f;
  box-shadow: 0 12px 28px rgba(11, 20, 42, 0.45);
  background: #121f38;
}

.chapter-grid article:hover::after,
.chapter-grid article:focus-within::after {
  opacity: 1;
}

.chapter-grid article:hover h3,
.chapter-grid article:focus-within h3 {
  color: #ffffff;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.chart-grid img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #2c3348;
}

.pricing-banner {
  margin-top: 20px;
  border: 1px solid #3e2f33;
  border-radius: calc(var(--radius) + 4px);
  padding: 20px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: center;
  background:
    radial-gradient(circle at 78% 12%, rgba(245, 75, 70, 0.24), transparent 42%),
    linear-gradient(135deg, #171019 0%, #111726 52%, #111725 100%);
  box-shadow: 0 16px 40px rgba(5, 8, 20, 0.35);
}

.pricing-tag {
  margin: 0;
  color: #ffd8a8;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.pricing-banner h2 {
  margin: 10px 0;
  font-size: clamp(1.55rem, 4.2vw, 2.5rem);
}

.pricing-banner p {
  margin: 0;
  color: #d0d5e1;
  line-height: 1.6;
}

.pricing-features {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.pricing-features li {
  color: #e4e9f6;
  font-size: 0.93rem;
  line-height: 1.42;
  padding-left: 28px;
  position: relative;
}

.pricing-features li::before {
  content: "\2713";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  color: #0d141f;
  background: linear-gradient(180deg, #ffd8a8 0%, #f5bb74 100%);
}

.pricing-actions {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.pricing-note {
  font-size: 0.8rem;
  color: #9ea9bf;
}

.pricing-visual img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid #37415f;
  box-shadow: 0 12px 30px rgba(4, 8, 16, 0.42);
}

.final-cta {
  text-align: center;
}

.site-footer {
  width: min(var(--max), 92vw);
  margin: 0 auto 24px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(9, 10, 14, 0.82);
  color: #bcc2d0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-note {
  opacity: 0.86;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .pricing-banner {
    grid-template-columns: 1fr;
  }

  .chapter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .logo-wrap {
    width: 148px;
    height: 60px;
    padding: 6px 10px;
  }

  .site-header {
    margin-top: 14px;
  }

  .header-cta {
    padding: 9px 12px;
    font-size: 0.8rem;
  }

  .hero,
  .about,
  .chapters,
  .proof,
  .pricing-banner,
  .final-cta {
    padding: 16px;
  }

  .chapter-grid,
  .chart-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .buy-now-btn,
  .download-btn {
    text-align: center;
    width: 100%;
  }

  .pricing-actions {
    align-items: stretch;
  }
}
