:root {
  --bg: #0b1117;
  --panel: #121c26;
  --panel-soft: #172435;
  --text: #edf4fb;
  --muted: #a6b4c5;
  --accent: #ffd34f;
  --accent-2: #4ecdc4;
  --border: #2a3a4d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 100% -10%, #274061 0%, transparent 50%),
    radial-gradient(800px 500px at -10% 20%, #17324d 0%, transparent 55%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 5vw;
  background: rgba(9, 14, 20, 0.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--accent);
}

.menu {
  display: flex;
  gap: 20px;
  color: var(--muted);
}

.menu a:hover,
.menu a[aria-current='page'] {
  color: var(--text);
}

.cta {
  background: var(--accent);
  color: #131313;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
}

main {
  width: min(1180px, 92vw);
  margin: 26px auto 70px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(22, 34, 48, 0.95), rgba(14, 24, 35, 0.92));
  border-radius: 22px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 10px;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.15;
}

.lead {
  color: var(--muted);
  margin-top: 12px;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #111;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.hero-image img {
  width: 100%;
  height: 100%;
  max-height: 340px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.proof,
.posts,
.funnel,
.post-library,
.faq {
  margin-top: 30px;
  padding: 28px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(19, 30, 43, 0.92), rgba(13, 23, 34, 0.92));
}

.proof h2,
.posts h2,
.funnel h2,
.post-library h2,
.faq h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 2.6vw, 34px);
}

.proof p {
  color: var(--muted);
}

.proof ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.proof li {
  margin: 6px 0;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.post-card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.post-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.post-body {
  padding: 16px;
}

.tag {
  margin: 0;
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-2);
}

.post-body h3 {
  margin: 8px 0;
  font-size: 20px;
  line-height: 1.3;
}

.post-body p {
  margin: 0;
  color: var(--muted);
}

.inline-link {
  margin-top: 14px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--accent);
  font-weight: 700;
}

.library-intro {
  margin: 0;
  color: var(--muted);
}

.blog-post {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(9, 16, 24, 0.5);
  overflow: hidden;
}

.auto-feed {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.auto-empty {
  margin: 0;
  color: var(--muted);
}

.auto-source-block {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.auto-source-block h4 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--accent-2);
}

.source-list {
  margin: 0;
  padding-left: 18px;
}

.source-list li {
  margin: 6px 0;
  color: var(--muted);
}

.source-list a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-category-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 4px 10px;
  margin-left: 10px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.post-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(78, 205, 196, 0.06);
}

.post-head h3 {
  margin: 6px 0;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.3;
}

.post-meta {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.post-content {
  padding: 18px;
}

.post-content p {
  margin-top: 0;
  color: var(--muted);
}

.post-content h4 {
  margin: 14px 0 8px;
  font-size: 18px;
}

.post-content ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

.post-content li {
  margin: 6px 0;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 10px;
  background: rgba(12, 22, 33, 0.7);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  color: var(--muted);
  margin: 10px 0 4px;
}

.funnel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
}

.funnel-copy p {
  color: var(--muted);
}

.newsletter {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  display: grid;
  gap: 10px;
}

.newsletter h3 {
  margin: 0;
}

.newsletter p,
.newsletter small,
label {
  color: var(--muted);
}

.newsletter input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: #0d1722;
  color: var(--text);
}

.newsletter button {
  border: none;
  border-radius: 10px;
  padding: 12px;
  background: var(--accent);
  color: #101010;
  font-weight: 700;
  cursor: pointer;
}

.footer {
  width: min(1180px, 92vw);
  margin: 0 auto 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 14px;
}

@media (max-width: 980px) {
  .hero,
  .funnel {
    grid-template-columns: 1fr;
  }

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

  .menu {
    display: none;
  }
}

@media (max-width: 640px) {
  .post-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 12px 4vw;
  }

  .cta {
    display: none;
  }
}