:root {
  color-scheme: dark;
  --bg: #080806;
  --bg-soft: #11100c;
  --surface: #17140f;
  --surface-2: #211c12;
  --text: #fffaf0;
  --muted: #b8b1a3;
  --faint: #807765;
  --gold: #e5b84b;
  --gold-2: #f5d479;
  --teal: #7bc7bd;
  --line: rgba(245, 212, 121, 0.18);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 6, 0.84), rgba(8, 8, 6, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 120px),
    var(--bg);
  color: var(--text);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(12px);
}

.brand,
.nav-links,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(229, 184, 75, 0.12);
  color: var(--gold-2);
  font-size: 0.78rem;
}

.nav-links {
  gap: 22px;
}

.nav-links a,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.94rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-cta,
.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button.primary {
  border: 1px solid rgba(245, 212, 121, 0.72);
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  color: #151006;
  box-shadow: 0 16px 36px rgba(229, 184, 75, 0.2);
}

.button.large {
  min-height: 54px;
  padding: 0 26px;
  font-size: 1.02rem;
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.section-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(330px, 0.74fr);
  gap: 44px;
  min-height: calc(100svh - 76px);
  align-items: center;
  padding: 34px 0 66px;
}

.signal-line,
.section-kicker,
.card-label,
.under-cta {
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.section-heading h2,
.stack-copy h2,
.final-cta h2 {
  margin: 0;
  max-width: 920px;
  color: var(--text);
  font-weight: 900;
  line-height: 0.98;
}

.hero h1 {
  margin-top: 14px;
  font-size: clamp(2.85rem, 4.15vw, 5.2rem);
}

.hero-lede {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.4rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.under-cta {
  margin-top: 18px;
  color: var(--faint);
  font-size: 0.74rem;
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 18px;
  isolation: isolate;
}

.hero-panel::before {
  position: absolute;
  inset: -62px -48px 118px;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 44% 42%, rgba(0, 217, 255, 0.18), transparent 34%),
    radial-gradient(circle at 68% 58%, rgba(255, 0, 122, 0.16), transparent 32%),
    radial-gradient(circle at 54% 48%, rgba(245, 212, 121, 0.16), transparent 44%);
  filter: blur(34px);
  opacity: 0.74;
}

.hero-panel::after,
.authority-image::before {
  position: absolute;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 34% 42%, rgba(0, 217, 255, 0.2), transparent 38%),
    radial-gradient(circle at 70% 62%, rgba(255, 0, 122, 0.18), transparent 34%),
    radial-gradient(circle at 52% 50%, rgba(245, 212, 121, 0.14), transparent 48%);
  filter: blur(22px);
  opacity: 0.95;
}

.hero-panel::after {
  inset: -36px -44px 122px;
}

.hero-video-frame {
  display: block;
  width: min(100%, 640px);
  aspect-ratio: 16 / 9;
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(245, 212, 121, 0.2);
  border-radius: 8px;
  background: #050504;
  box-shadow: 0 34px 72px rgba(0, 0, 0, 0.52);
}

.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.session-card,
.stack-table,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 20, 15, 0.82);
}

.session-card {
  display: grid;
  gap: 0;
  overflow: hidden;
}

.session-card > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.session-card > div:first-child {
  border-top: 0;
}

.card-label {
  color: var(--faint);
  font-size: 0.7rem;
}

.session-card strong {
  text-align: right;
}

.belief,
.authority,
.method,
.stack,
.flow,
.faq,
.final-cta {
  padding: 78px 0;
  border-top: 1px solid rgba(245, 212, 121, 0.1);
}

.authority {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 42px;
  align-items: center;
}

.authority-image img {
  display: block;
  width: min(100%, 430px);
  margin-inline: auto;
  border-radius: 0;
  filter: drop-shadow(0 34px 62px rgba(0, 0, 0, 0.5));
}

.authority-image {
  position: relative;
  isolation: isolate;
}

.authority-image::before {
  inset: -44px;
}

.authority-copy h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.98;
}

.authority-copy p:not(.section-kicker) {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 34px;
}

.section-heading.narrow {
  max-width: 760px;
}

.section-heading h2,
.stack-copy h2,
.final-cta h2 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
}

.belief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.belief-grid p,
.stack-copy p,
.flow-steps p,
.faq-list p,
.final-cta p,
.method-list p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.belief-grid p {
  margin: 0;
  font-size: 1.12rem;
}

.method-list,
.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.flow-steps {
  grid-template-columns: repeat(4, 1fr);
}

.method-list article,
.flow-steps article {
  min-height: 238px;
  padding: 24px;
  border: 1px solid rgba(245, 212, 121, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.method-list span {
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 900;
}

.method-list h3,
.flow-steps h3 {
  margin: 22px 0 10px;
  font-size: 1.24rem;
}

.method-list p,
.flow-steps p {
  margin: 0;
}

.stack {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: start;
}

.stack-copy {
  position: sticky;
  top: 96px;
}

.stack-copy p {
  margin: 20px 0 26px;
  max-width: 560px;
}

.stack-table {
  overflow: hidden;
  box-shadow: var(--shadow);
}

.stack-table > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 18px 20px;
  border-top: 1px solid rgba(245, 212, 121, 0.13);
}

.stack-table > div:first-child {
  border-top: 0;
}

.stack-table span {
  color: var(--muted);
}

.stack-table strong {
  color: var(--text);
  white-space: nowrap;
}

.stack-table .stack-total {
  background: rgba(123, 199, 189, 0.09);
}

.stack-table .stack-price {
  background: linear-gradient(180deg, rgba(245, 212, 121, 0.18), rgba(229, 184, 75, 0.1));
}

.stack-table .stack-price span,
.stack-table .stack-price strong {
  color: var(--gold-2);
  font-size: 1.2rem;
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 850;
}

.faq-list p {
  margin: 14px 0 0;
}

.final-cta {
  display: grid;
  justify-items: center;
  text-align: center;
  padding-bottom: 100px;
}

.final-cta p {
  max-width: 680px;
  margin: 22px 0 30px;
  font-size: 1.12rem;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid rgba(245, 212, 121, 0.1);
  color: var(--faint);
  font-size: 0.88rem;
}

.redirect-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(8, 8, 6, 0.72), rgba(8, 8, 6, 0.96)),
    var(--bg);
}

.redirect-card {
  width: min(620px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 20, 15, 0.88);
  box-shadow: var(--shadow);
}

.redirect-card h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
}

.redirect-card p {
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 920px) {
  .site-header {
    position: relative;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .authority,
  .stack {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-panel {
    max-width: 520px;
  }

  .belief-grid,
  .method-list,
  .flow-steps {
    grid-template-columns: 1fr;
  }

  .stack-copy {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-header {
    width: min(100% - 24px, 1180px);
    gap: 12px;
  }

  .brand span:last-child {
    display: none;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.82rem;
  }

  .section-shell {
    width: min(100% - 24px, 1180px);
  }

  .hero h1 {
    font-size: 3.12rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .session-card > div,
  .stack-table > div {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .session-card > div {
    display: grid;
  }

  .session-card strong {
    text-align: left;
  }

  .belief,
  .authority,
  .method,
  .stack,
  .flow,
  .faq,
  .final-cta {
    padding: 58px 0;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    width: min(100% - 24px, 1180px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  html {
    scroll-behavior: auto;
  }

  .header-cta,
  .button {
    transition: none;
  }
}