:root {
  --bg: #0a0f17;
  --bg-soft: #111827;
  --panel: rgba(20, 28, 40, 0.88);
  --panel-2: #111927;
  --line: rgba(255,255,255,0.09);
  --text: #f4f7fb;
  --muted: #9fb0c8;
  --blue: #2f80ff;
  --blue-2: #62a0ff;
  --amber: #f5a524;
  --green: #21c55d;
  --shadow: 0 24px 50px rgba(0,0,0,0.35);
  --radius: 20px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(47,128,255,0.18), transparent 24%),
    radial-gradient(circle at left center, rgba(245,165,36,0.12), transparent 18%),
    linear-gradient(180deg, #07101c 0%, #0a0f17 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(860px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 16, 28, 0.75);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; justify-content: space-between; align-items: center; min-height: 78px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand strong { display: block; letter-spacing: 0.08em; }
.brand small { display: block; color: var(--muted); font-size: 0.78rem; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 10px 24px rgba(47,128,255,0.35);
}
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); }
.nav a.active, .nav a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 18px; border-radius: 999px; font-weight: 700;
  border: 1px solid transparent; transition: 0.2s ease;
}
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; box-shadow: 0 12px 28px rgba(47,128,255,0.28); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-secondary { background: rgba(255,255,255,0.04); border-color: var(--line); }
.btn-outline { border-color: var(--line); }
.hero, .page-hero { padding: 88px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 36px; align-items: center; }
.eyebrow { color: var(--blue-2); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 10px; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 14px; }
h1 { font-size: clamp(2.6rem, 5vw, 4.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.9rem); }
h3 { font-size: 1.15rem; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 68ch; }
.cta-row { display: flex; gap: 14px; margin: 28px 0 26px; flex-wrap: wrap; }
.stat-row { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.stat-row li, .spec-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.stat-row strong, .spec-card strong { display: block; font-size: 1.2rem; }
.stat-row span, .spec-card span { color: var(--muted); font-size: 0.92rem; }
.glass, .card, .architecture-panel, .code-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 28px; }
.diagram-block { text-align: center; }
.diagram-box {
  padding: 14px 16px; margin: 10px auto; border-radius: 14px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--line);
  width: min(100%, 260px); font-weight: 700;
}
.diagram-box.accent { background: rgba(245,165,36,0.08); }
.diagram-box.core { background: rgba(47,128,255,0.14); }
.diagram-line { width: 2px; height: 28px; margin: 0 auto; background: linear-gradient(var(--blue), transparent); }
.diagram-fan { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 12px; }
.section { padding: 72px 0; }
.section-dark { background: rgba(255,255,255,0.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 26px; }
.cards { display: grid; gap: 18px; }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 24px; }
.card.compact { padding: 20px; }
.split-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 28px; align-items: start; }
.feature-list { display: grid; gap: 16px; }
.feature-list div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.feature-list strong { display: block; margin-bottom: 6px; }
.feature-list span { color: var(--muted); }
.cta-band { padding-top: 40px; }
.cta-banner {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  background: linear-gradient(135deg, rgba(47,128,255,0.15), rgba(98,160,255,0.08));
  border: 1px solid var(--line); border-radius: 24px; padding: 28px;
}
.page-main { min-height: 70vh; }
.spec-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.architecture-panel, .code-panel { padding: 24px; overflow: auto; }
pre { margin: 0; color: #dce7f7; font-family: Consolas, Monaco, monospace; font-size: 0.96rem; }
.clean-list { margin: 0; padding-left: 18px; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 7px; font-weight: 600; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: 13px 14px; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--text);
}
.note { color: var(--muted); font-size: 0.95rem; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; margin-top: 30px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-grid div:last-child { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); }
@media (max-width: 980px) {
  .hero-grid, .split-grid, .contact-grid, .cards.three, .cards.four, .spec-grid { grid-template-columns: 1fr; }
  .cards.two { grid-template-columns: 1fr; }
  .cta-banner, .nav-wrap { flex-direction: column; align-items: flex-start; }
  .stat-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .container, .narrow { width: min(100% - 24px, 1180px); }
  .hero, .page-hero { padding-top: 54px; }
  h1 { font-size: 2.4rem; }
  .stat-row { grid-template-columns: 1fr; }
  .diagram-fan { grid-template-columns: 1fr; }
}


.contact-form select {
  background: #0f172a;
  color: var(--text);
}
.contact-form select option {
  background: #0f172a;
  color: var(--text);
}

.diagram-box.switch { background: rgba(255,255,255,0.08); }
.diagram-fan.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }


/* CTA section fix */
.cta {
  padding: 48px 0 72px;
}

.cta .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr;
  gap: 32px;
  align-items: center;
  background: linear-gradient(90deg, rgba(16,32,64,0.85), rgba(11,24,45,0.95));
  border: 1px solid rgba(103, 146, 255, 0.18);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.cta-copy .eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #5ea0ff;
}

.cta-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.75rem);
  line-height: 1.02;
}

.cta-copy p:last-child {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.88);
  max-width: 950px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
}

.button.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 280px;
  padding: 18px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6aa4ff);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.button.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.42);
  filter: brightness(1.05);
}

@media (max-width: 860px) {
  .cta-panel {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .cta-actions {
    justify-content: flex-start;
  }
}


/* Hardware page detail styles */
.page-hero {
  padding: 80px 0 28px;
}
.page-hero .container,
.hardware-detail-section .container,
.hardware-summary .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #5ea0ff;
}
.page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.02;
}
.page-hero .lead {
  max-width: 900px;
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.84);
}
.hardware-detail-section {
  padding: 10px 0 40px;
}
.hardware-grid.hardware-grid-detailed {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.hardware-detail-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.22);
}
.hardware-detail-card h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
}
.hardware-detail-card .subtitle {
  margin: 0 0 16px;
  color: #8fb6ff;
  font-weight: 700;
}
.hardware-detail-card p {
  margin: 0 0 16px;
  color: rgba(255,255,255,0.88);
  line-height: 1.65;
}
.hardware-detail-card ul {
  margin: 0;
  padding-left: 20px;
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
}
.hardware-summary {
  padding: 16px 0 72px;
}
.summary-panel {
  background: linear-gradient(90deg, rgba(16,32,64,0.85), rgba(11,24,45,0.95));
  border: 1px solid rgba(103, 146, 255, 0.18);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.summary-panel h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3vw, 3rem);
}
.summary-panel p {
  margin: 0;
  max-width: 960px;
  color: rgba(255,255,255,0.88);
  line-height: 1.7;
}
@media (max-width: 860px) {
  .hardware-grid.hardware-grid-detailed {
    grid-template-columns: 1fr;
  }
}


.media-card-options {
  margin-top: 24px;
  padding: 24px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.media-card-options h3 {
  margin-top: 0;
}

.media-card-options h4 {
  margin-top: 18px;
  color: #8fb6ff;
}

.media-card-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:24px;
margin-top:20px;
}

.media-card-column{
background:rgba(255,255,255,0.03);
border:1px solid rgba(255,255,255,0.08);
border-radius:16px;
padding:20px;
}

.media-card-column h4{
color:#8fb6ff;
margin-top:0;
}


/* Hardware page refreshed */
.hardware-hero {
  padding-bottom: 36px;
}
.hardware-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.feature-list span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(94,160,255,0.09);
  border: 1px solid rgba(94,160,255,0.16);
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
}
.feature-list.compact span {
  font-size: 0.9rem;
  padding: 8px 12px;
}
.note {
  margin-top: 16px;
  color: rgba(255,255,255,0.78);
}
.subtitle.small {
  font-size: 0.95rem;
  margin-top: -6px;
}
.mini-head {
  margin: 16px 0 8px;
  font-weight: 700;
  color: #8fb6ff;
}
.media-card-options {
  margin-top: 28px;
  padding: 28px;
  border-radius: 22px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
}
.media-card-options h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.45rem;
}
.media-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 22px;
}
.media-card-column {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 22px;
}
.media-card-column h4 {
  margin: 0 0 6px;
  color: #8fb6ff;
  font-size: 1.15rem;
}
.media-card-column p,
.media-card-column li,
.media-card-options p {
  color: rgba(255,255,255,0.88);
  line-height: 1.65;
}
.media-card-column ul {
  margin: 0;
  padding-left: 20px;
}
.sync-callout {
  margin-top: 24px;
  padding-top: 6px;
}
.summary-table {
  margin: 18px 0 20px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.summary-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.summary-row:last-child {
  border-bottom: 0;
}
.summary-head {
  background: rgba(94,160,255,0.08);
  font-weight: 800;
}
@media (max-width: 980px) {
  .media-card-grid {
    grid-template-columns: 1fr;
  }
}


/* Simplified Media Card Options */
.media-card-options {
  margin-top: 28px;
  padding: 28px;
  border-radius: 22px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
  max-width: 900px;
}
.media-card-options h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.45rem;
}
.media-card-options p {
  color: rgba(255,255,255,0.88);
  line-height: 1.7;
  margin: 0 0 16px;
}
.media-card-options p:last-child {
  margin-bottom: 0;
}