:root {
  --bg: #020814;
  --bg-2: #061426;
  --card: rgba(255, 255, 255, 0.065);
  --card-strong: rgba(255, 255, 255, 0.10);
  --text: #f7fbff;
  --muted: #c4d2df;
  --cyan: #00d9f5;
  --cyan-soft: #76f2ff;
  --gold: #f4a63a;
  --orange: #ff8f2f;
  --line: rgba(118, 242, 255, 0.22);
  --shadow: 0 24px 80px rgba(0, 217, 245, 0.16);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(0, 217, 245, 0.16), transparent 30%),
    radial-gradient(circle at bottom left, rgba(244, 166, 58, 0.10), transparent 28%),
    linear-gradient(180deg, #020814 0%, #061426 48%, #020814 100%);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0, 217, 245, 0.58);
  border-radius: 50%;
  color: var(--cyan);
  box-shadow: 0 0 24px rgba(0, 217, 245, 0.18);
}

.brand-text {
  letter-spacing: 0.03em;
}

.header-link {
  text-decoration: none;
  border: 1px solid rgba(0, 217, 245, 0.45);
  color: var(--cyan-soft);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: 180ms ease;
}

.header-link:hover {
  background: rgba(0, 217, 245, 0.10);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  overflow: hidden;
  width: min(1180px, calc(100% - 40px));
  margin: 20px auto 0;
  padding: 72px 0 86px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.74fr);
  gap: 58px;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 20px 0 auto auto;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(0, 217, 245, 0.18);
  border-radius: 50%;
  transform: translate(35%, -35%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  pointer-events: none;
}

.hero-glow-one {
  width: 260px;
  height: 260px;
  background: rgba(0, 217, 245, 0.14);
  top: 10%;
  right: 18%;
}

.hero-glow-two {
  width: 180px;
  height: 180px;
  background: rgba(244, 166, 58, 0.11);
  left: 5%;
  bottom: 8%;
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 800;
  margin: 0 0 14px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(3.15rem, 7vw, 6.65rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  margin-bottom: 28px;
}

h1::first-line {
  color: var(--text);
}

h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.hero-copy {
  max-width: 680px;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  color: var(--muted);
  margin-bottom: 30px;
}

.hero-copy strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--cyan), #00a6c8);
  color: #00131c;
  box-shadow: 0 16px 42px rgba(0, 217, 245, 0.24);
}

.button-secondary {
  border: 1px solid rgba(244, 166, 58, 0.48);
  color: #ffd391;
  background: rgba(244, 166, 58, 0.06);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  border: 1px solid rgba(118, 242, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
}

.cover-card {
  position: relative;
  padding: 12px;
  border: 1px solid rgba(0, 217, 245, 0.32);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(0, 217, 245, 0.14), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
}

.cover-card::after {
  content: "";
  position: absolute;
  inset: auto 12% -22px 12%;
  height: 44px;
  background: rgba(0, 217, 245, 0.18);
  filter: blur(22px);
  border-radius: 50%;
  z-index: -1;
}

.cover-card img {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.problem-section,
.inside-section,
.repurpose-section,
.optin-section,
.book-section {
  padding: 82px 0;
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.text-stack {
  color: var(--muted);
  font-size: 1.1rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card,
.repurpose-card,
.optin-box,
.book-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card-strong), rgba(255, 255, 255, 0.035));
  border-radius: var(--radius);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.18);
}

.feature-card {
  padding: 26px;
}

.feature-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(0, 217, 245, 0.42);
  border-radius: 50%;
  color: var(--cyan);
  font-weight: 800;
  margin-bottom: 22px;
  box-shadow: 0 0 24px rgba(0, 217, 245, 0.12);
}

.repurpose-card {
  padding: clamp(28px, 5vw, 54px);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 32px;
  align-items: center;
}

.content-path {
  display: grid;
  gap: 12px;
}

.path-item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid rgba(0, 217, 245, 0.16);
  border-radius: 18px;
  background: rgba(2, 8, 20, 0.42);
}

.path-item span {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 217, 245, 0.14);
  color: var(--cyan);
  font-weight: 800;
}

.path-item p {
  margin-bottom: 0;
  font-weight: 700;
}

.optin-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.optin-copy p {
  color: var(--muted);
  font-size: 1.1rem;
}

.checklist {
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding-left: 34px;
  color: var(--text);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-weight: 900;
}

.optin-box {
  padding: 30px;
}

.form-label {
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 18px;
}

form {
  display: grid;
  gap: 12px;
}

label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 700;
}

input {
  width: 100%;
  border: 1px solid rgba(118, 242, 255, 0.18);
  background: rgba(2, 8, 20, 0.64);
  color: var(--text);
  border-radius: 14px;
  min-height: 50px;
  padding: 0 15px;
  font: inherit;
}

input:focus {
  outline: 2px solid rgba(0, 217, 245, 0.50);
  border-color: rgba(0, 217, 245, 0.70);
}

form button {
  margin-top: 8px;
  border: 0;
  min-height: 52px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), #00a6c8);
  color: #00131c;
  font-weight: 900;
  font: inherit;
  cursor: pointer;
}

.privacy-note {
  color: var(--muted);
  font-size: 0.84rem;
  margin: 8px 0 0;
}

.book-card {
  padding: clamp(28px, 5vw, 48px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 217, 245, 0.12), rgba(244, 166, 58, 0.08)),
    rgba(255, 255, 255, 0.05);
}

.book-card p {
  color: var(--muted);
  max-width: 780px;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 38px;
  color: rgba(196, 210, 223, 0.72);
  border-top: 1px solid rgba(118, 242, 255, 0.16);
}

@media (max-width: 960px) {
  .hero,
  .two-column,
  .repurpose-card,
  .optin-grid,
  .book-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 46px;
  }

  .hero-visual {
    max-width: 460px;
    margin: 0 auto;
  }

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

  .book-card .button {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .site-header {
    width: min(100% - 28px, 1180px);
  }

  .brand-text {
    display: none;
  }

  .hero,
  .section-container,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    gap: 34px;
    padding-bottom: 56px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .problem-section,
  .inside-section,
  .repurpose-section,
  .optin-section,
  .book-section {
    padding: 56px 0;
  }

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

  .feature-card,
  .optin-box {
    padding: 22px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }
}