/* TG Group — modern marketing site */
:root {
  --navy-950: #070b16;
  --navy-900: #0b1220;
  --navy-800: #111827;
  --navy-700: #1e293b;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 20px 50px -24px rgba(15, 23, 42, 0.45);
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--navy-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1.5rem;
}
.logo { width: 140px; height: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--slate-600);
}
.nav-links a:hover { color: var(--navy-900); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--navy-900);
  color: var(--white) !important;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s ease, transform 0.2s ease;
}
.nav-cta:hover { background: var(--blue-600); transform: translateY(-1px); }
.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy-900);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: 0.2s ease;
}
.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 12px 30px -12px rgba(37, 99, 235, 0.7);
}
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border-color: rgba(255,255,255,0.22);
}
.btn-secondary:hover { background: rgba(255,255,255,0.14); }
.btn-dark {
  background: var(--navy-900);
  color: var(--white);
}
.btn-dark:hover { background: var(--blue-600); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(59,130,246,0.18), transparent 60%),
    radial-gradient(700px 360px at -10% 40%, rgba(30,58,138,0.10), transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 70%);
  padding: 4.5rem 0 5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.hero h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(2.25rem, 4.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--navy-900);
}
.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: var(--slate-600);
  max-width: 36rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 34rem;
}
.stat {
  padding: 1rem 1.05rem;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  background: rgba(255,255,255,0.8);
}
.stat strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--navy-900);
}
.stat span {
  font-size: 0.82rem;
  color: var(--slate-500);
}
.hero-visual {
  position: relative;
}
.hero-visual svg {
  width: 100%;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

/* Sections */
section { padding: 5rem 0; }
.section-kicker {
  color: var(--blue-600);
  font-weight: 650;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.section-lead {
  margin: 0 0 2.5rem;
  color: var(--slate-600);
  max-width: 40rem;
  font-size: 1.05rem;
}

.trust {
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--slate-200);
}
.trust p {
  margin: 0;
  color: var(--slate-500);
  font-size: 0.95rem;
  text-align: center;
}

/* Paths */
.paths { background: var(--slate-50); }
.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  box-shadow: 0 10px 30px -24px rgba(15, 23, 42, 0.35);
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #eff6ff;
  color: var(--blue-600);
  margin-bottom: 1.1rem;
  font-size: 1.25rem;
}
.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.card p {
  margin: 0;
  color: var(--slate-600);
}

/* Tech */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.tech-pill {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--slate-200);
  background: var(--white);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--slate-700);
}

/* How it works */
.how {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
  color: var(--white);
}
.how .section-kicker { color: var(--blue-400); }
.how .section-lead { color: #cbd5e1; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.6rem;
}
.panel h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}
.panel li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.7rem;
  color: #cbd5e1;
}
.panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-400);
}

/* Engagement + global */
.meta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}
.meta-card {
  border: 1px solid var(--slate-200);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  background: var(--white);
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}
.chip {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--slate-100);
  color: var(--slate-700);
  font-weight: 600;
  font-size: 0.88rem;
}
.locations {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.1rem;
}
.loc {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--slate-600);
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue-500);
  flex-shrink: 0;
}

/* Testimonials */
.testimonials { background: var(--slate-50); }
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}
.quote {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 100%;
}
.quote p {
  margin: 0;
  color: var(--slate-700);
  font-size: 0.98rem;
  flex: 1;
}
.quote footer {
  display: grid;
  gap: 0.15rem;
}
.quote strong { font-size: 0.95rem; color: var(--navy-900); }
.quote span { font-size: 0.82rem; color: var(--slate-500); }
.quote.wide { grid-column: span 1; }

/* CTA */
.cta {
  background:
    radial-gradient(700px 280px at 20% 0%, rgba(59,130,246,0.35), transparent 60%),
    linear-gradient(135deg, #0b1220, #1e3a8a);
  color: var(--white);
  padding: 4.5rem 0;
}
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.03em;
}
.cta p {
  margin: 0;
  color: #cbd5e1;
  max-width: 34rem;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Footer */
.site-footer {
  background: var(--navy-950);
  color: #94a3b8;
  padding: 2.5rem 0;
  font-size: 0.9rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer a { color: #e2e8f0; }
.site-footer a:hover { color: var(--blue-400); }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .cards-2,
  .split,
  .meta-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats { grid-template-columns: 1fr; max-width: 20rem; }
  .quote.wide { grid-column: auto; }
}
@media (max-width: 760px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--slate-200);
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .hero { padding: 3rem 0 3.5rem; }
  section { padding: 3.5rem 0; }
}

/* Inner pages */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  background:
    radial-gradient(700px 280px at 90% -20%, rgba(59,130,246,0.14), transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--slate-200);
}
.page-hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}
.page-hero .section-lead { margin-bottom: 0; }
.nav-links a[aria-current="page"] {
  color: var(--navy-900);
  font-weight: 650;
}
.content-block { padding: 3.5rem 0; }
.content-block.alt { background: var(--slate-50); }
.prose {
  max-width: 42rem;
  color: var(--slate-600);
  font-size: 1.05rem;
}
.prose p { margin: 0 0 1rem; }
.prose strong { color: var(--navy-900); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 2rem;
}
.step {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.4rem;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--blue-600);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
}
.step h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--slate-600); font-size: 0.95rem; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}
.contact-card {
  border: 1px solid var(--slate-200);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  background: var(--white);
}
.contact-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.contact-card p { margin: 0 0 1rem; color: var(--slate-600); }
.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 0.35rem;
}
.contact-form .field { margin-bottom: 1rem; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  font: inherit;
  color: var(--navy-900);
  background: var(--white);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  border-color: var(--blue-500);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.form-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--slate-500);
}
@media (max-width: 960px) {
  .steps, .contact-grid { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list { display: grid; gap: 0.75rem; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 0.25rem 1.1rem 0.25rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--navy-900);
  padding: 1rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--blue-600);
  font-weight: 500;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0 0 1.1rem;
  color: var(--slate-600);
  font-size: 0.98rem;
  line-height: 1.65;
}
@media (max-width: 1100px) {
  .nav-links { gap: 1rem; font-size: 0.88rem; }
}
