/* Tech Trend Observer – Dark Premium Theme */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --bg-dark: #0a0a0a;
  --bg-card: #121212;
  --bg-elevated: #1a1a1a;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --text-muted: #a0a0a0;
  --accent: #e8a838;
  --accent-bright: #ffb347;
  --accent-hover: #f5c76b;
  --accent-soft: rgba(232, 168, 56, 0.15);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-dark);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0 1.25rem;
}
.site-header .inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.25rem;
}
.site-header .brand { display: flex; align-items: center; justify-content: center; }
.site-header .logo { height: 96px; width: auto; display: block; }
.site-header .logo-link { display: flex; align-items: center; text-decoration: none; }
.site-header nav {
  justify-content: center;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.site-header nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.site-header nav a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
.site-header nav a.nav-btn {
  color: var(--bg-dark);
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(232, 168, 56, 0.35);
}
.site-header nav a.nav-btn:hover {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  transform: translateY(-1px);
}

.home-hero { position: relative; width: 100%; margin-bottom: 3rem; overflow: hidden; }
.home-hero-banner {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center;
}
.home-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(transparent, var(--bg-dark));
  pointer-events: none;
}

.home-layout .main-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}
.home-intro {
  margin-bottom: 2.5rem;
  padding: 2rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
}
.home-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.75;
  font-style: italic;
}
.home-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.quick-links-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding: 1.25rem 0;
}
.quick-links-strip a {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--bg-card);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.quick-links-strip a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.page-text { background: transparent; padding: 0; color: var(--text); }
h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2.5rem 0 0.75rem;
  color: var(--accent);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
p { margin: 0 0 1.2rem; color: var(--text); }
ul { margin: 0 0 1.2rem; padding-left: 1.5rem; }
li { margin-bottom: 0.5rem; color: var(--text); }
li::marker { color: var(--accent); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 0.95rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
th, td { padding: 1rem 1.25rem; text-align: left; color: var(--text); border-bottom: 1px solid var(--border); }
th {
  background: var(--bg-elevated);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--accent-soft); }

.page-text a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.page-text a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent);
}

.faq-block {
  margin: 3rem 0 0;
  padding: 2rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.faq-block-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.faq-block-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.faq-block-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text);
}
.faq-block-intro { margin: 0; font-size: 0.95rem; color: var(--text-muted); }
.faq p {
  margin-bottom: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}
.faq p:last-child { margin-bottom: 0; }
.faq strong { display: block; margin-bottom: 0.4rem; color: var(--accent); }

.site-footer {
  margin-top: 4rem;
  padding: 3rem 0 2rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.site-footer .inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.site-footer .footer-brand .logo {
  height: 36px;
  width: auto;
  opacity: 0.9;
  margin-bottom: 1rem;
}
.site-footer .footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.site-footer .footer-col ul { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-col li { margin-bottom: 0.5rem; }
.site-footer .footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.site-footer .footer-col a:hover { color: var(--accent); }
.site-footer .copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
  text-align: center;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 2rem 3rem;
}
.inner-page .page-text h1 { margin-top: 0; }
.inner-page .wrap {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 2rem;
}
.inner-page .page-text { padding: 0; border-top: none; }

.cp-hero { text-align: left; padding: 0 0 1.5rem; }
.cp-hero h1 { font-size: 2rem; margin: 0 0 0.5rem; }
.cp-hero .tagline { font-size: 1rem; color: var(--text-muted); margin: 0; line-height: 1.65; }
.cp-contacts { padding: 1.5rem 0; }
.cp-contacts h2 { margin-bottom: 1rem; color: var(--accent); }
.cp-list { margin: 0; }
.cp-list dt { color: var(--accent); font-weight: 600; font-size: 0.9rem; margin-top: 1.25rem; margin-bottom: 0.35rem; }
.cp-list dt:first-child { margin-top: 0; }
.cp-list dd { margin: 0 0 0 0.75rem; padding-left: 0; line-height: 1.6; color: var(--text-muted); }
.cp-list dd a { color: var(--accent); text-decoration: none; font-weight: 600; }
.cp-list dd a:hover { color: var(--accent-hover); text-decoration: underline; }
.cp-section { padding: 1.5rem 0; border-top: 1px solid var(--border); }
.cp-section-first { border-top: none; padding-top: 0; }
.cp-section h2 { margin-top: 0; }
.cp-note {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* About & Contact pages – card-based layout */
.wrap-wide { max-width: 960px; }
.about-page .wrap-wide,
.contact-page .wrap-wide {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 2rem;
  padding: 2.5rem 2rem 3rem;
}

.about-main, .contact-main { padding: 0; }

.about-hero, .contact-hero {
  text-align: center;
  padding-bottom: 2.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.about-hero h1, .contact-hero h1 {
  margin: 0 0 0.75rem;
  font-size: 2rem;
}
.about-lead, .contact-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.about-card {
  padding: 1.5rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.about-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(232, 168, 56, 0.08);
}
.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
}
.about-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
}
.about-card a { color: var(--accent); text-decoration: none; }
.about-card a:hover { text-decoration: underline; }

.about-disclaimer {
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  text-align: center;
}
.about-disclaimer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.about-help, .contact-help {
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.about-help p, .contact-help p { margin: 0; }
.about-help a, .contact-help a { color: var(--accent); text-decoration: none; }
.about-help a:hover, .contact-help a:hover { text-decoration: underline; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.contact-card {
  padding: 1.75rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}
.contact-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(232, 168, 56, 0.08);
}
.contact-card-icon {
  display: block;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--accent);
  opacity: 0.9;
}
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.5rem;
}
.contact-email {
  display: block;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 0.75rem;
  word-break: break-all;
}
.contact-email:hover { color: var(--accent-hover); text-decoration: underline; }
.contact-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.contact-scope {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.contact-scope h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.contact-scope ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.contact-scope li { margin-bottom: 0.35rem; }
.contact-scope-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-scope { grid-template-columns: 1fr; }
}

.help-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.help-box a { color: var(--accent); text-decoration: none; }
.help-box a:hover { color: var(--accent-hover); text-decoration: underline; }

.page-text img, .home-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

@media (max-width: 1024px) {
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-header .inner { padding: 0.75rem 1.25rem; flex-wrap: wrap; }
  .site-header .logo { height: 64px; }
  .site-header nav {
  justify-content: center; order: 3; width: 100%; justify-content: center; }
  .site-header nav a { font-size: 0.85rem; padding: 0.5rem 0.85rem; }
  .home-hero-banner { max-height: 280px; }
  .home-layout .main-content, .wrap { padding: 1.5rem 1.25rem 2rem; }
  .home-title { font-size: 1.9rem; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.35rem; }
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .site-footer .footer-brand { display: flex; flex-direction: column; align-items: center; }
  gap: 1.25rem;
}
@media (max-width: 480px) {
  .site-header nav a:not(.nav-btn) { font-size: 0.8rem; padding: 0.4rem 0.65rem; }
  .quick-links-strip { flex-direction: column; }
  .home-hero-banner { max-height: 220px; }
}