* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: #f5f7fb;
  background: #0b1020;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 92vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 18, 0.82);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 0.95;
  font-family: 'Montserrat', sans-serif;
}
.brand-top {
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  color: #d3b26b;
}
.brand-bottom {
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  font-weight: 800;
}
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.97rem;
}
.nav a { color: #dfe6f6; }
.nav a:hover { color: #ffffff; }

.btn {
  display: inline-block;
  background: linear-gradient(135deg, #d3b26b, #f2d693);
  color: #12151d;
  font-weight: 700;
  padding: 13px 20px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(211,178,107,0.22);
}
.btn:hover { transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: #f7f8fb;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
}
.btn-sm { padding: 10px 16px; font-size: 0.92rem; }

.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(circle at top right, rgba(211,178,107,0.22), transparent 32%),
    radial-gradient(circle at top left, rgba(94,132,255,0.16), transparent 28%),
    linear-gradient(180deg, #0c1222 0%, #0a1020 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  color: #d3b26b;
  letter-spacing: 0.18em;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0 0 14px; line-height: 1.1; }
h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.2rem, 4vw, 4rem);
  max-width: 12ch;
}
h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}
h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
}
.lede {
  color: #d9deec;
  font-size: 1.05rem;
  max-width: 62ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 24px 0 18px;
}
.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  color: #d3daea;
}
.hero-points li { margin-bottom: 10px; }
.hero-points li::before {
  content: "• ";
  color: #d3b26b;
}
.hero-card {
  border-radius: 28px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(211,178,107,0.4), rgba(255,255,255,0.08));
}
.hero-card-inner {
  background: linear-gradient(180deg, rgba(17,24,40,0.98), rgba(9,13,22,0.96));
  border-radius: 28px;
  padding: 28px;
  min-height: 100%;
}
.card-label {
  color: #c7d0e5;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  margin: 0 0 10px;
}
.card-subtitle { color: #d4daea; margin: 0 0 26px; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  padding: 18px;
}
.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #f2d693;
}
.stat-label {
  color: #cad2e5;
  font-size: 0.9rem;
}

.section { padding: 84px 0; }
.section-dark {
  background: linear-gradient(180deg, #0b1020, #090d18);
}
.section-soft {
  background: linear-gradient(180deg, #11182a, #0e1423);
}
.section-head {
  margin-bottom: 34px;
  max-width: 70ch;
}
.section-head p { color: #d1d8ea; }

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.book-card {
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
}
.book-cover {
  min-height: 250px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
}
.book-cover::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  pointer-events: none;
}
.book-cover-title {
  position: relative;
  z-index: 1;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  text-transform: uppercase;
  max-width: 8ch;
}
.book-cover-sub {
  position: relative;
  z-index: 1;
  color: rgba(255,255,255,0.88);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
  font-size: 0.84rem;
}
.blue .book-cover {
  background: linear-gradient(180deg, #183a7d 0%, #0d1631 100%);
}
.green .book-cover {
  background: linear-gradient(180deg, #1e6b55 0%, #0d1620 100%);
}
.purple .book-cover {
  background: linear-gradient(180deg, #533f91 0%, #111523 100%);
}
.blackgold .book-cover {
  background: linear-gradient(180deg, #141414 0%, #2c2418 100%);
}
.silver .book-cover {
  background: linear-gradient(180deg, #c8d0db 0%, #757f91 100%);
  color: #101317;
}
.elite .book-cover {
  background: linear-gradient(180deg, #101010 0%, #564221 100%);
}
.silver .book-cover-sub, .silver .book-cover-title { color: #101317; }

.book-copy { padding: 22px 22px 24px; }
.book-copy p { color: #cfd6e8; margin-bottom: 14px; }
.text-link { color: #f2d693; font-weight: 600; }

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.system-step {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 24px;
}
.step-number {
  display: inline-block;
  color: #d3b26b;
  font-weight: 800;
  margin-bottom: 12px;
}

.speaking-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.check-list li {
  margin-bottom: 12px;
  color: #d9deeb;
}
.check-list li::before {
  content: "✓ ";
  color: #d3b26b;
  font-weight: 700;
}
.speaking-box,
.quote-box,
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 28px;
}
.signature {
  font-size: 1.15rem;
  color: #f2d693;
  font-weight: 700;
}

.contact-list p { margin: 0 0 12px; color: #d9deeb; }
.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: #f5f7fb;
  padding: 14px 15px;
  font: inherit;
}
.contact-form textarea { resize: vertical; }

.site-footer {
  padding: 28px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: #070b14;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #b7c0d5;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .speaking-grid,
  .about-grid,
  .contact-grid,
  .book-grid,
  .system-grid {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero { padding-top: 46px; }
  .section { padding: 64px 0; }
  .footer-wrap {
    flex-direction: column;
  }
}