:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5f6878;
  --line: #dce2ea;
  --panel: rgba(255, 255, 255, 0.78);
  --blue: #087ff5;
  --blue-dark: #0769ce;
  --wash: #eef6ff;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(8, 127, 245, 0.13), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 55%, #f2f6fb 100%);
}

a {
  color: inherit;
}

.site-header {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
}

nav a {
  text-decoration: none;
}

nav a:hover,
footer a:hover {
  color: var(--blue-dark);
}

main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 96px 0 64px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin: 18px auto;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 760px;
  margin: 24px auto 32px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 720;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(8, 127, 245, 0.24);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.86);
}

.requirements {
  margin: 18px 0 0;
  color: #7a8493;
  font-size: 13px;
}

.hero-visual {
  margin-top: 54px;
  border: 1px solid rgba(179, 192, 209, 0.8);
  border-radius: 24px;
  display: block;
  position: relative;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 90px rgba(31, 52, 78, 0.13);
}

.hero-visual img {
  width: 100%;
  display: block;
}

.play {
  width: 72px;
  height: 72px;
  padding-left: 4px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  background: rgba(8, 127, 245, 0.94);
  box-shadow: 0 12px 35px rgba(8, 127, 245, 0.34);
  font-size: 25px;
}

.proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof div {
  min-height: 128px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proof div + div {
  border-left: 1px solid var(--line);
}

.proof strong {
  font-size: 15px;
}

.proof span,
.section-heading p,
.feature-grid p {
  color: var(--muted);
  line-height: 1.6;
}

.proof span {
  font-size: 13px;
}

.section {
  padding: 110px 0 10px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2,
.cta h2 {
  margin: 12px 0 16px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading p {
  font-size: 18px;
}

.video-shell {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: #0e1117;
  box-shadow: 0 26px 70px rgba(31, 52, 78, 0.12);
}

.video-shell iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

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

.feature-grid article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}

.feature-number {
  color: var(--blue);
  font-size: 12px;
  font-weight: 820;
}

.feature-grid h3 {
  margin: 42px 0 12px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.feature-grid p {
  margin-bottom: 0;
}

.cta {
  margin-top: 110px;
  padding: 54px;
  border: 1px solid rgba(150, 180, 215, 0.75);
  border-radius: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  background:
    radial-gradient(circle at 90% 20%, rgba(8, 127, 245, 0.16), transparent 18rem),
    rgba(255, 255, 255, 0.82);
}

.cta h2 {
  margin-bottom: 0;
}

footer {
  padding: 70px 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    gap: 14px;
  }

  nav a:nth-child(2) {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  h1 {
    font-size: clamp(44px, 14vw, 62px);
  }

  .play {
    width: 54px;
    height: 54px;
  }

  .proof,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .proof div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section {
    padding-top: 80px;
  }

  .cta,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta {
    padding: 34px 26px;
  }

  .cta .hero-actions {
    justify-content: flex-start;
  }
}