:root {
  --bg: #f7f8fb;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --card: #ffffff;
  --primary: #1e3a8a;
  --primary-contrast: #ffffff;
  --secondary: #e2e8f0;
  --secondary-text: #0f172a;
  --badge-pending: #f59e0b;
  --badge-answered: #10b981;
  --hero-1: #0ea5e9;
  --hero-2: #6366f1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.nav-right {
  font-size: 13px;
  color: var(--muted);
}

.hero {
  margin-top: 20px;
  padding: 24px;
  border-radius: 20px;
  color: #0b1220;
  background: linear-gradient(135deg, rgba(14,165,233,0.25), rgba(99,102,241,0.25));
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.4;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 20px;
}

.hero-headline {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 8px 0;
}

.hero-subtext {
  color: var(--muted);
  margin: 0 0 16px 0;
}

.hero-ctas {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  display: grid;
  gap: 6px;
}

.hero-placeholder {
  margin-top: 10px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255,255,255,0.6);
  backdrop-filter: blur(6px);
  color: var(--muted);
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-contrast);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--secondary-text);
  border-color: var(--border);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.stack {
  display: grid;
  gap: 12px;
}

.label {
  font-size: 13px;
  color: var(--muted);
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
  background: #fff;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.badge-pending {
  background: var(--badge-pending);
}

.badge-answered {
  background: var(--badge-answered);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.footer {
  margin-top: 32px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

@media (min-width: 820px) {
  .hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
  .hero-placeholder {
    margin-top: 0;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}