:root {
  --bg: #f7f7f8;
  --text: #0f1720;
  --muted: #475467;
  --panel: #ffffff;
  --border: #e4e7ec;
  --primary: #0f766e;
  --secondary: #2563eb;
  --radius: 16px;
  --shadow: 0 12px 30px rgba(15, 23, 32, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 247, 248, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #0f1720;
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-text { display: flex; flex-direction: column; gap: 2px; }
.brand-text strong { font-size: 16px; }
.brand-text span { color: var(--muted); font-size: 13px; }

.nav-links { display: flex; gap: 12px; flex-wrap: wrap; }
.nav-links a { padding: 8px 12px; border-radius: 12px; color: var(--muted); border: 1px solid transparent; }
.nav-links a:hover { border-color: var(--border); color: var(--text); }

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid #0f1720;
  background: #0f1720;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.button.secondary {
  background: transparent;
  color: #0f1720;
  border-color: var(--border);
}

main { max-width: 1160px; margin: 0 auto; padding: 32px 20px 60px; }

.hero {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero h1 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 36px); }
.hero p { margin: 0 0 16px; color: var(--muted); }

.hero-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 16px; }

.section { margin-top: 28px; }
.section-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.section-header h2 { margin: 0; font-size: 20px; }
.section-header .desc { color: var(--muted); font-size: 14px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  min-height: 260px;
  display: grid;
  gap: 10px;
}

.card strong { font-size: 16px; }
.card p { margin: 0; color: var(--muted); line-height: 1.5; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.process-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.process { padding: 14px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel); display: grid; gap: 8px; }
.process strong { font-size: 15px; }
.process p { margin: 0; color: var(--muted); }

.contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.contact-card { padding: 16px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel); display: grid; gap: 10px; }

.bullet { margin: 4px 0 0 18px; padding: 0; color: var(--muted); line-height: 1.5; }

.capability-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card.capability {
  min-height: auto;
  padding: 14px;
  text-align: center;
  align-content: center;
}
.card.capability strong { font-size: 14px; }

.footer { margin-top: 30px; padding: 16px 0 10px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
.footer .icp { display: inline-flex; gap: 8px; align-items: center; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); }

@media (max-width: 720px) {
  .nav-inner { flex-direction: column; align-items: flex-start; }
  .section-header { flex-direction: column; align-items: flex-start; }
}