.usage-main{max-width:1240px;margin:auto;padding:72px 28px}.usage-hero{max-width:760px;margin-bottom:80px}.usage-hero h1{font-size:clamp(2.5rem,7vw,5.8rem);line-height:1.02;margin:14px 0}.usage-hero h1 span{color:#0b748b}.usage-hero>p{font-size:1.12rem;line-height:1.75;color:#4d6678}.usage-steps{display:grid;gap:28px}.usage-steps article{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);align-items:center;gap:48px;padding:32px;border:1px solid #d9e5eb;border-radius:24px;background:#fff}.usage-steps article:nth-child(even) div{order:2}.usage-steps article span{color:#0b748b;font-weight:900}.usage-steps h2{font-size:clamp(1.5rem,3vw,2.25rem);margin:.35rem 0}.usage-steps p{line-height:1.7;color:#50697a}.usage-steps img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;background:#edf4f6}.usage-video{margin:80px 0;display:grid;grid-template-columns:.7fr 1.3fr;gap:36px;align-items:center;padding:36px;border-radius:24px;background:#102f48;color:#fff}.usage-video video{width:100%;border-radius:16px;background:#081a28}.usage-video p{line-height:1.7;color:#d4e4ec}@media(max-width:768px){.usage-main{padding:48px 18px}.usage-hero{margin-bottom:48px}.usage-steps article,.usage-video{grid-template-columns:1fr;gap:20px;padding:20px}.usage-steps article:nth-child(even) div{order:0}.usage-steps img{aspect-ratio:4/3}.usage-video{margin:48px 0}}
:root {
  --usage-ink: #172033;
  --usage-muted: #59657a;
  --usage-line: #dfe5ef;
  --usage-surface: #f5f7fb;
  --usage-accent: #3659d9;
}

.usage-main {
  width: min(100% - 40px, 1180px);
  margin-inline: auto;
  color: var(--usage-ink);
}

.usage-hero {
  padding: clamp(64px, 8vw, 112px) 0 clamp(52px, 7vw, 88px);
  max-width: 760px;
}

.usage-hero h1 {
  margin: 12px 0 20px;
  font-size: clamp(2.35rem, 6vw, 5.35rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.usage-hero > p:not(.eyebrow) {
  max-width: 650px;
  color: var(--usage-muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.75;
}

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

.usage-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding-block: 8px clamp(64px, 8vw, 104px);
}

.usage-steps article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 38%);
  gap: clamp(16px, 3vw, 30px);
  align-items: center;
  min-height: 260px;
  padding: clamp(22px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--usage-line);
  border-radius: 24px;
  background: #fff;
}

.usage-steps article span {
  color: var(--usage-accent);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.usage-steps article h2 {
  margin: 10px 0;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
}

.usage-steps article p {
  margin: 0;
  color: var(--usage-muted);
  line-height: 1.7;
}

.usage-steps article img {
  display: block;
  width: 100%;
  max-height: 210px;
  object-fit: contain;
}

.usage-video {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 5vw, 64px);
  border-radius: 28px;
  background: var(--usage-surface);
}

.usage-video-copy h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  line-height: 1.16;
}

.usage-video-copy > p:last-child {
  margin: 0;
  color: var(--usage-muted);
  line-height: 1.7;
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  background: #0d1220;
  box-shadow: 0 20px 50px rgba(23, 32, 51, 0.2);
}

.video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0d1220;
}

.video-load {
  position: absolute;
  inset: 50% auto auto 50%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: rgba(24, 34, 58, 0.92);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.video-load:hover {
  background: var(--usage-accent);
}

.video-load:focus-visible,
.video-retry:focus-visible,
.video-frame video:focus-visible {
  outline: 3px solid #ffcc4d;
  outline-offset: 3px;
}

.video-feedback {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 36px;
  margin-top: 12px;
}

.video-status {
  margin: 0;
  color: var(--usage-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.video-player[data-state="loading"] .video-status::before {
  content: "";
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  margin-right: 8px;
  border: 2px solid #aeb8ca;
  border-top-color: var(--usage-accent);
  border-radius: 50%;
  animation: usage-spin 0.8s linear infinite;
}

.video-player[data-state="error"] .video-status {
  color: #a52a2a;
}

.video-retry {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--usage-accent);
  border-radius: 10px;
  color: var(--usage-accent);
  background: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.final-cta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: clamp(56px, 8vw, 96px) 0;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3.5vw, 2.7rem);
}

@keyframes usage-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 767px) {
  .usage-main {
    width: min(100% - 32px, 620px);
  }

  .usage-hero {
    padding-block: 48px 44px;
  }

  .usage-hero h1 br {
    display: none;
  }

  .hero-actions .button {
    flex: 1 1 180px;
    justify-content: center;
    min-height: 46px;
  }

  .usage-steps {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-bottom: 56px;
  }

  .usage-steps article {
    min-height: 0;
  }

  .usage-video {
    grid-template-columns: 1fr;
    padding: 24px;
    border-radius: 22px;
  }

  .final-cta {
    align-items: stretch;
    flex-direction: column;
    padding-block: 56px;
  }

  .final-cta .button {
    justify-content: center;
    min-height: 46px;
  }
}

@media (max-width: 420px) {
  .usage-main {
    width: min(100% - 24px, 390px);
  }

  .usage-hero h1 {
    font-size: clamp(2.15rem, 12vw, 3rem);
  }

  .usage-steps article {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .usage-steps article img {
    max-height: 160px;
  }

  .usage-video {
    margin-inline: -4px;
    padding: 18px;
  }

  .video-load {
    min-height: 44px;
    padding: 10px 14px;
    font-size: 0.92rem;
  }

  .video-feedback {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-player[data-state="loading"] .video-status::before {
    animation: none;
  }
}