:root {
  color-scheme: dark;
  --bg: #0f0f0f;
  --bg-deep: #0b0b0b;
  --panel: #191919;
  --field: #242424;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f2f2f2;
  --muted: #777a80;
  --soft: #a0a0a0;
  --yellow: #ffc21a;
  --yellow-dark: #d99c00;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button,
input,
select {
  font: inherit;
}

.topbar {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 16px;
  background: var(--yellow);
  color: #15120a;
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
}

.container {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.container--hero {
  width: min(660px, calc(100% - 24px));
  text-align: center;
}

.container--form {
  width: min(450px, calc(100% - 32px));
  text-align: center;
}

.container--lessons {
  width: min(700px, calc(100% - 32px));
}

.container--testimonials {
  width: min(820px, calc(100% - 32px));
}

.hero {
  padding: 62px 0 48px;
  background: #111;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--yellow);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Barlow Condensed", Impact, sans-serif;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
}

h1 {
  font-size: clamp(2.25rem, 5.6vw, 3.85rem);
}

h2 {
  font-size: clamp(2.15rem, 4.6vw, 3.3rem);
}

mark {
  display: inline;
  padding: 0;
  background: transparent;
  color: var(--yellow);
}

.hero__lead {
  max-width: 520px;
  margin: 22px auto 0;
  color: #646870;
  font-size: 1rem;
  font-weight: 700;
}

.video-card {
  width: min(590px, 100%);
  margin: 54px auto 0;
  color: #fff;
}

.video-player {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  background: #000;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.video-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

figcaption {
  margin-top: 16px;
  color: #686b71;
  font-size: 0.76rem;
  font-weight: 800;
}

.section {
  padding: 72px 0;
}

.section--form {
  background: #151515;
}

.section--details {
  padding-block: 58px;
  background: #101010;
}

.section--lessons {
  background: #111;
}

.section--testimonials {
  background: #0f0f0f;
}

.section--final {
  padding-block: 78px;
  background: #151515;
}

.section__heading {
  margin-bottom: 56px;
  text-align: center;
}

.section__heading .eyebrow {
  margin-bottom: 14px;
}

.container--form h2 {
  max-width: 520px;
  margin: 0 auto;
}

.container--form p {
  max-width: 420px;
  margin: 10px auto 22px;
  color: #787b81;
  font-size: 0.88rem;
  font-weight: 700;
}

.lead-form {
  display: grid;
  gap: 10px;
}

.lead-form input,
.lead-form select {
  width: 100%;
  height: 46px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--field);
  color: #d7d7d7;
  padding: 0 16px;
  outline: none;
  font-size: 0.82rem;
  font-weight: 700;
}

.lead-form input::placeholder {
  color: #777;
}

.lead-form select {
  color: #7b7b7b;
  appearance: auto;
}

.lead-form input:focus,
.lead-form select:focus {
  border-color: rgba(255, 194, 26, 0.7);
}

.lead-form button {
  height: 48px;
  border: 0;
  border-radius: 6px;
  background: var(--yellow);
  color: #1a1608;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 900;
}

.lead-form button:hover {
  background: #ffd056;
}

.container--form small {
  display: block;
  margin-top: 15px;
  color: #656970;
  font-size: 0.72rem;
  font-weight: 700;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: min(680px, calc(100% - 32px));
}

.details article {
  min-height: 122px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1a1a1a;
  text-align: center;
}

.details span {
  color: var(--yellow);
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.details strong {
  margin-top: 10px;
  font-family: "Barlow Condensed", Impact, sans-serif;
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 0.86;
}

.details small {
  margin-top: 4px;
  font-size: 0.9rem;
  font-weight: 900;
}

.lessons {
  display: grid;
  gap: 32px;
}

.lesson {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 24px;
  align-items: start;
}

.lesson span {
  color: var(--yellow);
  font-family: "Barlow Condensed", Impact, sans-serif;
  font-size: 2rem;
  font-weight: 900;
  line-height: 0.9;
}

.lesson h3 {
  margin: 0 0 6px;
  font-family: "Barlow Condensed", Impact, sans-serif;
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1;
}

.lesson p {
  margin: 0;
  color: #6f7278;
  font-size: 0.79rem;
  font-weight: 700;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.testimonial {
  min-height: 152px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #181818;
}

.stars {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 0.82rem;
  letter-spacing: 0;
}

blockquote {
  margin: 0 0 18px;
  color: #b9b9b9;
  font-size: 0.83rem;
  font-style: italic;
  font-weight: 700;
}

.testimonial strong,
.testimonial span {
  display: block;
}

.testimonial strong {
  font-size: 0.82rem;
  font-weight: 900;
}

.testimonial span {
  margin-top: 4px;
  color: #6b6e74;
  font-size: 0.72rem;
  font-weight: 700;
}

.footer {
  padding: 32px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #0d0d0d;
  color: #60636a;
  text-align: center;
}

.footer p {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
}

@media (max-width: 560px) {
  .hero {
    padding-top: 56px;
  }

  h1 {
    font-size: clamp(2.25rem, 10.2vw, 3.25rem);
  }

  .video-card {
    margin-top: 48px;
  }

  .details,
  .testimonials {
    grid-template-columns: 1fr;
  }

  .lesson {
    grid-template-columns: 34px 1fr;
    gap: 16px;
  }

  .section {
    padding-block: 58px;
  }
}