:root {
  --bg: #050505;
  --panel: #0d0f0c;
  --panel-2: #11140f;
  --text: #f6f7f3;
  --muted: #c8ccc4;
  --muted-2: #969c91;
  --green: #8cff00;
  --green-hover: #b6ff5f;
  --green-ink: #071000;
  --line: rgba(140, 255, 0, 0.18);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 0%, rgba(140, 255, 0, 0.07), transparent 36rem),
    var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
a {
  font: inherit;
}

.brand {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 45px;
}

.brand-logo {
  object-fit: contain;
}

.brand-logo--capture {
  width: 168px;
}

.brand-logo--lesson {
  width: 132px;
}

.brand-fallback {
  display: none;
  color: var(--text);
  font-size: 18px;
  letter-spacing: 0.11em;
  font-weight: 700;
}

.brand-fallback b {
  color: var(--green);
}

.brand img[src=""],
.brand img:not([src]) {
  display: none;
}

.eyebrow {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-align: center;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(34px, 8.8vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-align: center;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(25px, 6.5vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.58;
}

.support {
  color: var(--muted-2);
  font-size: 14px;
  line-height: 1.5;
}

.capture-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.capture-card {
  width: 100%;
  max-width: 590px;
  padding: 28px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 20, 15, 0.94), rgba(9, 10, 8, 0.96));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.capture-card .brand {
  margin-bottom: 22px;
}

.capture-card .eyebrow {
  margin-bottom: 12px;
}

.capture-card .lead {
  max-width: 510px;
  margin: 0 auto 10px;
  text-align: center;
}

.capture-card .support {
  margin: 0 auto 22px;
  text-align: center;
}

.lead-form {
  display: grid;
  gap: 9px;
  max-width: 470px;
  margin: 0 auto;
}

.lead-form label {
  margin-top: 5px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.lead-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid #30352d;
  border-radius: 12px;
  outline: 0;
  background: #0a0b09;
  color: var(--text);
  font-size: 16px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.lead-form input::placeholder {
  color: #6f756b;
}

.lead-form input:focus {
  border-color: rgba(140, 255, 0, 0.75);
  box-shadow: 0 0 0 3px rgba(140, 255, 0, 0.10);
}

.primary-button,
.secondary-button {
  width: 100%;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 20px;
  border-radius: 999px;
  text-decoration: none;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.015em;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
  -webkit-tap-highlight-color: transparent;
}

.primary-button {
  margin-top: 10px;
  border: 1px solid var(--green);
  background: var(--green);
  color: var(--green-ink);
}

.primary-button:hover {
  background: var(--green-hover);
  border-color: var(--green-hover);
}

.primary-button:active,
.secondary-button:active {
  transform: translateY(1px);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-status {
  min-height: 20px;
  margin: 1px 0 0;
  color: #ff8d8d;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

.lesson-shell {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 24px 16px 44px;
}

.brand--lesson {
  margin-bottom: 24px;
}

.lesson-header {
  max-width: 760px;
  margin: 0 auto 22px;
  text-align: center;
}

.lesson-header .eyebrow {
  margin-bottom: 10px;
}

.lesson-header .lead {
  max-width: 660px;
  margin: 0 auto;
}

.video-section {
  width: 100%;
  margin: 0 auto;
}

.video-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 16px;
  background: #000;
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.42);
}

.lesson-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: contain;
  background: #000;
}

.course-cta {
  max-width: 720px;
  margin: 30px auto 0;
  padding: 25px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-align: center;
}

.course-cta p {
  max-width: 620px;
  margin: 0 auto 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.final-cta {
  max-width: 720px;
  margin: 18px auto 0;
  text-align: center;
}

.secondary-button {
  border: 1px solid rgba(140, 255, 0, 0.55);
  background: transparent;
  color: var(--green);
}

.secondary-button:hover {
  border-color: var(--green);
  background: rgba(140, 255, 0, 0.06);
}


@media (max-width: 699px) {
  .lesson-shell {
    padding: 16px 15px 36px;
  }

  .brand--lesson {
    margin-bottom: 16px;
  }

  .lesson-header {
    margin-bottom: 16px;
  }

  .lesson-header .eyebrow {
    margin-bottom: 8px;
  }

  .lesson-header h1 {
    font-size: 32px;
    line-height: 1.02;
    margin-bottom: 12px;
  }

  .lesson-header .lead {
    font-size: 16px;
    line-height: 1.48;
    max-width: 340px;
  }

  .video-frame {
    border-radius: 14px;
  }

  .course-cta {
    margin-top: 24px;
    padding: 22px 16px;
  }

  .course-cta h2 {
    font-size: 26px;
    line-height: 1.08;
  }

  .course-cta p {
    font-size: 14px;
    line-height: 1.55;
  }
}

@media (min-width: 700px) {
  .capture-shell {
    padding: 40px 24px;
  }

  .capture-card {
    padding: 38px 42px 34px;
  }

  .lesson-shell {
    padding: 34px 24px 60px;
  }

  .brand--lesson {
    margin-bottom: 28px;
  }

  .lesson-header {
    margin-bottom: 28px;
  }

  .course-cta {
    padding: 32px;
  }

  .course-cta .primary-button,
  .final-cta .secondary-button {
    width: auto;
    min-width: 330px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
