/* Shawn Emminger – BU Landing | Mobile-first, high contrast */
:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-soft: #1a2332;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-hover: #7dd3fc;
  --accent-dim: rgba(56, 189, 248, 0.15);
  --border: rgba(148, 163, 184, 0.2);
  --success: #4ade80;
  --radius: 12px;
  --max: 720px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover { text-decoration: none; color: var(--accent); }

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: var(--bg);
  text-decoration: none;
}

/* Hero */
.hero {
  position: relative;
  padding: 3rem 0 2.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(56, 189, 248, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(74, 222, 128, 0.08), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.hero .wrap { position: relative; z-index: 1; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero .lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn:hover { text-decoration: none; }

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

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cta-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Sections */
section {
  padding: 2.5rem 0;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

/* Benefits */
.benefits {
  display: grid;
  gap: 1rem;
}

@media (min-width: 560px) {
  .benefits { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1rem;
  font-weight: 650;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* About */
.about-block {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.about-block p {
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.about-block p:last-child { margin-bottom: 0; }

.about-block strong { color: var(--text); }

/* Trust strip */
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.trust-item::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--bg-card) 0%, #162032 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.cta-band h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.cta-band p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.cta-band .cta-row {
  justify-content: center;
}

/* Disclaimer */
.disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

/* Legal pages */
.legal-page {
  padding: 2rem 0 3rem;
}

.legal-page h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.legal-page .meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.75rem 0 0.6rem;
}

.legal-page p,
.legal-page li {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
}

.legal-page ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.legal-page li { margin-bottom: 0.35rem; }

.todo {
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.45);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #fbbf24;
  margin: 0.75rem 0;
}

.todo strong { color: #fcd34d; }

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.site-footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.875rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (min-width: 560px) {
  .site-footer .wrap {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Form / Soft CTA band */
.form-band {
  padding-top: 0.5rem;
}

.form-card {
  background: linear-gradient(145deg, var(--bg-card) 0%, #152033 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.08), 0 12px 40px rgba(0, 0, 0, 0.25);
}

.form-card h2 {
  font-size: 1.3rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.form-lead {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 1rem;
  max-width: 36rem;
}

.form-name {
  font-size: 0.9rem;
  color: var(--text);
  background: var(--accent-dim);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  margin-bottom: 1rem;
}

.form-name strong { color: var(--accent-hover); }

.form-points {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.form-points li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.form-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.contact-block {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

.contact-block strong { color: var(--text); }

.domain-note {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legal-page .domain-note {
  display: block;
  margin: 0.75rem 0 1rem;
  padding: 0.65rem 0.85rem;
  background: var(--accent-dim);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
}