:root {
  color-scheme: dark;
  --ink: #f8fbff;
  --muted: #b7c6d8;
  --panel: rgba(8, 17, 27, 0.84);
  --line: rgba(255, 255, 255, 0.16);
  --blue: #006d8f;
  --blue-2: #0a8eb0;
  --yellow: #ffe027;
  --green: #35ee6b;
  --black: #05070a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--black);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 7, 10, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border: 2px solid var(--yellow);
  border-radius: 50%;
  object-fit: cover;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  color: #d9e5ef;
  font-size: 0.94rem;
  font-weight: 700;
}

nav a:not(.nav-cta) {
  opacity: 0.86;
}

.nav-cta,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 950;
  letter-spacing: 0;
}

.nav-cta {
  min-height: 38px;
  padding: 0 16px;
  background: var(--yellow);
  color: #080808;
}

.hero {
  position: relative;
  min-height: 96vh;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 120px clamp(18px, 5vw, 72px) 54px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 7, 10, 0.98) 0%, rgba(5, 7, 10, 0.82) 42%, rgba(5, 7, 10, 0.38) 100%),
    linear-gradient(0deg, var(--black) 0%, rgba(5, 7, 10, 0.06) 42%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -4vw;
  bottom: 12vh;
  z-index: 2;
  width: min(54vw, 720px);
  height: 230px;
  border: 6px solid var(--green);
  border-left: 0;
  border-bottom: 0;
  transform: skew(-18deg) rotate(-5deg);
  filter: drop-shadow(0 0 22px rgba(53, 238, 107, 0.45));
  opacity: 0.62;
}

.hero-bg {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  opacity: 0.86;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.1);
}

.hero-bg img:first-child {
  grid-row: span 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(920px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--yellow);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  max-width: 930px;
  margin-bottom: 18px;
  font-size: clamp(4rem, 11vw, 9.6rem);
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 6px 0 #000;
}

h2 {
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.1;
}

.lead {
  max-width: 720px;
  color: #eaf3fb;
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.primary-btn {
  padding: 0 24px;
  border: 2px solid var(--yellow);
  background: var(--yellow);
  color: #040404;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.8);
}

.secondary-btn {
  padding: 0 24px;
  border: 2px solid rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(820px, 100%);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.56);
}

.hero-stats span {
  min-height: 82px;
  padding: 16px;
  border-right: 1px solid var(--line);
  color: var(--muted);
}

.hero-stats span:last-child {
  border-right: 0;
}

.hero-stats strong {
  display: block;
  color: white;
  font-size: 1.25rem;
  text-transform: uppercase;
}

section:not(.hero) {
  padding: clamp(62px, 9vw, 118px) clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: clamp(24px, 6vw, 82px);
  align-items: start;
  background: #07111a;
}

.intro p:last-child,
.copy p,
.experience p,
.price p,
.faq p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.topic-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding-block: 0;
  background: var(--blue);
}

.topic-strip article {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.topic-strip article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.08));
}

.topic-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topic-strip span {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  z-index: 2;
  color: var(--yellow);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 950;
  line-height: 1;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  background:
    linear-gradient(135deg, rgba(0, 109, 143, 0.92), rgba(2, 12, 22, 0.96)),
    var(--blue);
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.program-grid article,
.included,
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.program-grid article {
  padding: 22px;
}

.program-grid strong {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--green);
  font-size: 0.9rem;
}

.program-grid p,
.included li {
  color: var(--muted);
  line-height: 1.55;
}

.experience {
  display: grid;
  grid-template-columns: minmax(240px, 0.52fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 74px);
  align-items: center;
  background: #030506;
}

.experience-media {
  border: 5px solid white;
  border-radius: 8px;
  box-shadow: 18px 18px 0 var(--yellow);
  overflow: hidden;
}

.experience-media img {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.chips span {
  padding: 9px 13px;
  border: 1px solid rgba(255, 224, 39, 0.42);
  border-radius: 999px;
  background: rgba(255, 224, 39, 0.1);
  color: #fff4a5;
  font-weight: 800;
}

.audience {
  background: #08111c;
}

.audience h2 {
  max-width: 1000px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}

.audience-grid div {
  min-height: 190px;
  padding: 22px;
  background: #0d1a28;
  color: #dce8f2;
  font-size: 1.05rem;
  font-weight: 760;
  line-height: 1.45;
}

.price {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 450px);
  gap: clamp(26px, 6vw, 86px);
  align-items: start;
  background:
    linear-gradient(90deg, rgba(5, 7, 10, 0.9), rgba(0, 109, 143, 0.56)),
    url("assets/qu8YZ5uCllY.jpg") center / cover;
}

.price h2 {
  color: var(--yellow);
  font-size: clamp(4rem, 10vw, 9rem);
  text-shadow: 0 6px 0 #000;
}

.included {
  padding: 26px;
}

.included ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 26px;
  padding-left: 20px;
}

.full {
  width: 100%;
}

.faq {
  background: #030506;
}

.faq h2 {
  margin-bottom: 26px;
}

.faq details {
  margin-bottom: 12px;
  padding: 20px 22px;
}

.faq summary {
  cursor: pointer;
  color: white;
  font-size: 1.08rem;
  font-weight: 900;
}

.faq p {
  margin: 16px 0 0;
}

footer {
  padding: 30px clamp(18px, 5vw, 72px) 42px;
  background: #000;
  color: var(--muted);
}

footer a {
  color: var(--yellow);
  font-weight: 900;
}

.disclaimer {
  max-width: 980px;
  margin-bottom: 0;
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (hover: hover) {
  a:hover {
    opacity: 0.84;
  }
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 100svh;
    padding-top: 148px;
  }

  .hero::before {
    background:
      linear-gradient(0deg, rgba(5, 7, 10, 1) 0%, rgba(5, 7, 10, 0.84) 48%, rgba(5, 7, 10, 0.44) 100%),
      linear-gradient(90deg, rgba(5, 7, 10, 0.86), rgba(5, 7, 10, 0.32));
  }

  .hero-bg {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
  }

  .hero-bg img:first-child {
    grid-row: auto;
  }

  .hero-stats,
  .intro,
  .split,
  .experience,
  .price {
    grid-template-columns: 1fr;
  }

  .topic-strip,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .topic-strip article {
    min-height: 250px;
  }

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

  .audience-grid div {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .brand span {
    font-size: 0.94rem;
  }

  nav {
    font-size: 0.86rem;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.1rem);
  }

  .hero-actions {
    display: grid;
  }

  .hero-stats {
    border: 0;
    background: transparent;
    gap: 8px;
  }

  .hero-stats span {
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.62);
  }
}