:root {
  --bg: #050816;
  --bg2: #020617;
  --panel: rgba(10, 16, 34, 0.80);
  --panel2: rgba(15, 23, 42, 0.76);
  --text: #f8fafc;
  --muted: #94a3b8;
  --soft: #cbd5e1;
  --cyan: #00e5ff;
  --blue: #38bdf8;
  --purple: #8b5cf6;
  --border: rgba(148, 163, 184, 0.18);
  --glow: rgba(0, 229, 255, 0.24);
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.42);
}
* { 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 18% 8%, rgba(0, 229, 255, 0.16), transparent 26%),
    radial-gradient(circle at 88% 14%, rgba(139, 92, 246, 0.20), transparent 34%),
    radial-gradient(circle at 50% 95%, rgba(0, 229, 255, 0.10), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.23;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrapper { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px); background: rgba(2, 6, 23, 0.76); border-bottom: 1px solid var(--border); }
.nav-inner { width: min(1160px, calc(100% - 32px)); margin: 0 auto; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -0.035em; font-size: 20px; }
.brand img { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; box-shadow: 0 0 28px rgba(0, 229, 255, 0.28); }
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 14px; font-weight: 650; }
.nav-links a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 999px; background: linear-gradient(135deg, var(--cyan), var(--purple)); color: #020617; font-weight: 900; border: 0; cursor: pointer; box-shadow: 0 0 35px rgba(0, 229, 255, 0.20); }
.btn.secondary { background: rgba(15, 23, 42, 0.82); color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn.ghost { background: transparent; color: var(--cyan); border: 1px solid rgba(0, 229, 255, 0.35); box-shadow: none; }
.hero { padding: 76px 0 52px; display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; padding: 8px 12px; border: 1px solid rgba(0, 229, 255, 0.28); color: var(--cyan); border-radius: 999px; background: rgba(0, 229, 255, 0.06); font-weight: 800; font-size: 13px; margin-bottom: 18px; }
h1 { font-size: clamp(42px, 7vw, 76px); line-height: 0.95; letter-spacing: -0.075em; margin: 0 0 24px; }
h2 { font-size: clamp(30px, 4.3vw, 48px); letter-spacing: -0.055em; margin: 0 0 14px; }
h3 { margin-top: 0; }
.gradient-text, .highlight-word { background: linear-gradient(135deg, #ffffff, var(--cyan), var(--purple)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: #cbd5e1; font-size: 18px; line-height: 1.7; max-width: 720px; margin: 0 0 20px; }
.lead strong, .strong-highlight { color: #fff; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.quick-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
.fact { border: 1px solid var(--border); border-radius: 16px; padding: 14px; background: rgba(15, 23, 42, 0.62); }
.fact strong { display: block; font-size: 14px; }
.fact span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }
.hero-visual { border: 1px solid var(--border); border-radius: 28px; overflow: hidden; background: rgba(15, 23, 42, 0.68); box-shadow: var(--shadow); }
.hero-visual img { width: 100%; height: 100%; min-height: 350px; object-fit: cover; }
.section { padding: 66px 0; position: relative; }
.section-intro { color: var(--muted); font-size: 17px; line-height: 1.75; max-width: 790px; margin: 0 0 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { border: 1px solid var(--border); border-radius: 22px; padding: 24px; background: var(--panel2); box-shadow: 0 18px 70px rgba(0, 0, 0, 0.16); }
.card h3 { margin-bottom: 10px; font-size: 20px; }
.card p, .card li { color: var(--muted); line-height: 1.65; font-size: 15px; }
.card ul { margin: 0; padding-left: 20px; }
.callout { margin-top: 22px; border: 1px solid rgba(0, 229, 255, 0.32); border-radius: 22px; padding: 22px; background: linear-gradient(135deg, rgba(0, 229, 255, 0.09), rgba(139, 92, 246, 0.08)); color: var(--soft); }
.callout strong { color: #fff; }
.highlight-box { border: 1px solid rgba(0, 229, 255, 0.45); border-radius: 28px; padding: 28px; background: linear-gradient(135deg, rgba(0, 229, 255, 0.10), rgba(139, 92, 246, 0.08)); box-shadow: 0 0 60px rgba(0, 229, 255, 0.10); }
.workflow { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.step { display: flex; gap: 14px; border: 1px solid var(--border); border-radius: 20px; padding: 18px; background: rgba(15, 23, 42, 0.62); }
.num { flex: 0 0 34px; width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; background: rgba(0, 229, 255, 0.12); color: var(--cyan); font-weight: 900; border: 1px solid rgba(0, 229, 255, 0.25); }
.step h3 { margin: 0 0 5px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.program { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.price { font-size: 42px; font-weight: 950; margin: 18px 0; letter-spacing: -0.055em; }
.popular { border-color: rgba(0, 229, 255, 0.50); box-shadow: 0 0 45px rgba(0, 229, 255, 0.12); position: relative; }
.ribbon { display: inline-flex; margin-bottom: 12px; color: var(--cyan); font-weight: 900; font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; }
.blog-strip { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 22px; align-items: center; }
.blog-strip img { border-radius: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); width: 100%; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.blog-card { display: flex; flex-direction: column; overflow: hidden; border-radius: 24px; border: 1px solid var(--border); background: var(--panel2); }
.blog-card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.blog-card .content { padding: 20px; }
.blog-card p { color: var(--muted); line-height: 1.6; }
.form-wrap { border: 1px solid rgba(0, 229, 255, 0.25); border-radius: 28px; overflow: hidden; background: rgba(2, 6, 23, 0.72); box-shadow: var(--shadow); }
.form-header { padding: 26px; border-bottom: 1px solid var(--border); }
.form-header p { color: var(--muted); margin: 8px 0 0; }
iframe { width: 100%; min-height: 970px; border: 0; background: transparent; }
.faq { display: grid; gap: 14px; }
.faq details { border: 1px solid var(--border); border-radius: 18px; padding: 18px 20px; background: rgba(15, 23, 42, 0.55); }
.faq summary { font-weight: 850; cursor: pointer; }
.faq p { color: var(--muted); line-height: 1.65; }
.footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0 60px; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 24px; color: var(--muted); }
.footer strong { color: var(--text); }
.footer a { color: var(--soft); }
.footer a:hover { color: var(--cyan); }
.footer-logo { width: 220px; margin-bottom: 16px; }
.article-hero { padding: 54px 0 26px; }
.article-layout { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 34px; align-items: start; }
.article-image { border-radius: 28px; overflow: hidden; border: 1px solid var(--border); background: rgba(15, 23, 42, 0.7); box-shadow: var(--shadow); position: sticky; top: 100px; }
.article-image img { width: 100%; }
.article-body { border: 1px solid var(--border); border-radius: 28px; background: rgba(15, 23, 42, 0.62); padding: clamp(24px, 4vw, 42px); }
.article-body h1 { font-size: clamp(40px, 6vw, 64px); margin-bottom: 18px; }
.article-body h2 { font-size: 30px; margin-top: 36px; }
.article-body p, .article-body li { color: var(--soft); line-height: 1.78; font-size: 17px; }
.article-body ul, .article-body ol { padding-left: 24px; }
.article-meta { color: var(--cyan); font-weight: 800; margin-bottom: 12px; }
.kicker { text-transform: uppercase; letter-spacing: 0.12em; font-size: 13px; color: var(--cyan); font-weight: 900; }
.backlink { color: var(--cyan); font-weight: 850; display: inline-flex; margin-bottom: 18px; }
@media (max-width: 980px) {
  .hero, .blog-strip, .article-layout { grid-template-columns: 1fr; }
  .grid-3, .pricing, .blog-grid { grid-template-columns: 1fr 1fr; }
  .quick-facts { grid-template-columns: 1fr 1fr; }
  .article-image { position: relative; top: auto; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav .btn { display: none; }
  .hero { padding-top: 42px; }
  .program, .workflow, .grid-3, .grid-2, .pricing, .blog-grid { grid-template-columns: 1fr; }
  .quick-facts { grid-template-columns: 1fr; }
  iframe { min-height: 1120px; }
  .footer-inner { grid-template-columns: 1fr; }
}

/* v5 refinements */
.hero-visual-landscape {
  background: linear-gradient(135deg, rgba(4, 10, 28, .88), rgba(13, 20, 47, .72));
}
.hero-visual-landscape img {
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
}
.facts-section {
  padding: 8px 0 38px;
}
.fact-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: 28px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(0, 229, 255, .08), rgba(139, 92, 246, .07));
  box-shadow: 0 0 70px rgba(0, 229, 255, 0.08);
}
.fact-big {
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 20px;
  padding: 18px;
  background: rgba(2, 6, 23, 0.58);
}
.fact-big span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.fact-big strong {
  display: block;
  font-size: clamp(22px, 2.5vw, 34px);
  line-height: 1;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, #fff, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.fact-big em {
  display: block;
  color: var(--soft);
  font-style: normal;
  margin-top: 8px;
}
.highlight-card {
  border-color: rgba(0, 229, 255, .45);
  box-shadow: 0 0 45px rgba(0, 229, 255, .10);
}
.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}
.section-header-row .section-intro {
  margin-bottom: 0;
}
.program-compact .card p {
  margin-bottom: 0;
}
.program-banner {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(0, 229, 255, 0.32);
  border-radius: 24px;
  padding: 22px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.09), rgba(139, 92, 246, 0.08));
}
.program-banner strong {
  font-size: 20px;
}
.program-banner p {
  color: var(--muted);
  margin: 6px 0 0;
}
.poster-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 28px;
  align-items: start;
}
.poster-frame {
  border-radius: 30px;
  border: 1px solid rgba(0, 229, 255, .26);
  overflow: hidden;
  background: rgba(2, 6, 23, .65);
  box-shadow: var(--shadow);
  position: sticky;
  top: 100px;
}
.poster-frame img {
  width: 100%;
  height: auto;
}
.detail-stack {
  display: grid;
  gap: 16px;
}
.detail-card {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  background: rgba(15, 23, 42, .68);
}
.detail-card h2, .detail-card h3 {
  margin-top: 0;
}
.detail-card p, .detail-card li {
  color: var(--soft);
  line-height: 1.72;
}
.mini-highlight {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, .28);
  background: rgba(0, 229, 255, .06);
  font-weight: 900;
  font-size: 13px;
  margin-bottom: 12px;
}
.blog-card img {
  aspect-ratio: 4 / 5;
  object-fit: contain;
  width: 100%;
  background: rgba(2, 6, 23, .92);
  padding: 8px;
}
.blog-card .content {
  border-top: 1px solid var(--border);
}
@media (max-width: 980px) {
  .fact-panel, .poster-layout { grid-template-columns: 1fr 1fr; }
  .poster-frame { position: relative; top: auto; }
}
@media (max-width: 720px) {
  .fact-panel, .poster-layout { grid-template-columns: 1fr; }
  .section-header-row, .program-banner { align-items: flex-start; flex-direction: column; }
}

/* v6 refinements: tighter brand palette, uniform pricing, social footer, legal readability */
:root {
  --cyan: #14dcff;
  --blue: #2e88ff;
  --purple: #8d5cff;
  --glow: rgba(20, 220, 255, 0.26);
  --panel2: rgba(12, 20, 42, 0.82);
}
.hero {
  align-items: center;
}
.hero-visual-landscape {
  border-color: rgba(20, 220, 255, .24);
  background: linear-gradient(135deg, rgba(3, 8, 25, .92), rgba(12, 20, 48, .74));
}
.fact-panel {
  border-color: rgba(20, 220, 255, 0.30);
  background: linear-gradient(135deg, rgba(20, 220, 255, .08), rgba(141, 92, 255, .08));
}
.fact-big {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.uniform-pricing {
  align-items: stretch;
}
.pricing-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(12, 20, 42, 0.90), rgba(8, 13, 30, 0.90));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.20);
  min-height: 312px;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: rgba(20, 220, 255, 0.55);
  box-shadow: 0 0 55px rgba(20, 220, 255, 0.12), 0 22px 70px rgba(0, 0, 0, 0.22);
}
.pricing-card h3 {
  font-size: 21px;
  margin: 0 0 12px;
}
.pricing-card p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
  margin: 0 0 22px;
}
.pricing-card .price {
  margin: 10px 0 18px;
}
.pricing-card .btn {
  margin-top: auto;
  width: fit-content;
}
.muted-ribbon {
  color: var(--soft);
  opacity: .82;
}
.blog-thumb {
  width: 100%;
  aspect-ratio: 2 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, .94);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.blog-card img {
  aspect-ratio: auto;
  object-fit: contain;
  width: 100%;
  height: 100%;
  padding: 10px;
  background: transparent;
}
.blog-card .content {
  border-top: 0;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(20, 220, 255, .25);
  background: rgba(20, 220, 255, .06);
  color: var(--text) !important;
  font-weight: 800;
}
.social-link img {
  width: 22px;
  height: 22px;
  border-radius: 5px;
}
.legal-page .article-body p {
  margin-bottom: 18px;
}
.legal-page .article-body {
  max-width: 980px;
  margin: 0 auto;
}
.program-banner {
  border-color: rgba(20, 220, 255, 0.34);
}
@media (max-width: 980px) {
  .pricing-card { min-height: 280px; }
}