:root {
  --bg: #0f0d14;
  --panel: #18151f;
  --panel-soft: #211c2b;
  --text: #f5f1f8;
  --muted: #c8bed1;
  --accent: #d8b4fe;
  --accent-strong: #a855f7;
  --border: rgba(216, 180, 254, 0.22);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(168, 85, 247, 0.18), transparent 30%),
    linear-gradient(180deg, #0d0b12 0%, #130f1a 100%);
  line-height: 1.65;
}

.hero {
  min-height: 74vh;
  display: grid;
  place-items: center;
  padding: 5rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  width: min(920px, 100%);
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 0.18em;
  font-weight: 800;
  font-size: 0.78rem;
}

h1 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.subtitle {
  max-width: 760px;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
}

.primary-button {
  display: inline-block;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  color: #160c20;
  background: linear-gradient(135deg, var(--accent), #f0abfc);
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(168, 85, 247, 0.28);
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 5rem;
}

.panel {
  margin: 0 0 1.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(33, 28, 43, 0.96), rgba(24, 21, 31, 0.96));
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin-top: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.panel p,
.panel li {
  color: var(--muted);
}

.workflow-grid,
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.workflow-card,
.tips-grid article {
  padding: 1.4rem;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.workflow-card span {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  margin-bottom: 0.85rem;
  color: #160c20;
  background: var(--accent);
  font-weight: 900;
}

.workflow-card h3,
.tips-grid h3,
.step h3 {
  margin: 0 0 0.35rem;
}

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.step:first-of-type {
  border-top: 0;
}

.step-number {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: white;
  font-size: 1.2rem;
  font-weight: 900;
}

.example-box {
  margin-top: 1rem;
  padding: 1rem;
  border-left: 4px solid var(--accent);
  background: rgba(216, 180, 254, 0.08);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
}

.tips-grid {
  grid-template-columns: repeat(2, 1fr);
}

.next-list {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.goal {
  padding: 4rem 1rem 2rem;
  text-align: center;
}

.goal p {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.goal h2 {
  max-width: 900px;
  margin: 0.6rem auto 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
}

footer {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 820px) {
  .workflow-grid,
  .tips-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 5rem 1rem;
  }
}

@media (max-width: 560px) {
  main {
    width: min(100% - 1rem, 1120px);
  }

  .panel {
    border-radius: 18px;
  }

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