/* LEMA Chat - placeholder marketing site */
:root {
  --charcoal-teal: #2E3D42;
  --steel-teal: #4E7E8C;
  --steel-teal-dark: #3C6474;
  --ink: #1c2529;
  --body: #33444a;
  --muted: #5f7279;
  --bg: #f6f8f8;
  --surface: #ffffff;
  --border: #dbe4e6;
  --focus: #1f5f73;
  --maxw: 960px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--steel-teal-dark); }
a:hover { color: var(--charcoal-teal); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--charcoal-teal);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; color: #fff; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  padding: 22px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--charcoal-teal);
}
.brand img { width: 44px; height: 44px; display: block; }
.brand .brand-name { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--charcoal-teal) 0%, #26343a 100%);
  color: #eef4f5;
  padding: 72px 0 80px;
  text-align: center;
}
.hero-mark {
  width: 132px;
  height: 132px;
  border-radius: 24px;
  display: block;
  margin: 0 auto 28px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.28);
}
.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bfe0e8;
  border: 1px solid rgba(191,224,232,0.4);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.1;
  margin: 0 0 18px;
  color: #ffffff;
  letter-spacing: -0.02em;
}
.hero .lede {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  max-width: 640px;
  margin: 0 auto 34px;
  color: #d6e5e8;
}
.cta {
  display: inline-block;
  background: var(--steel-teal);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 10px;
  font-size: 1.05rem;
  transition: background 0.15s ease;
}
.cta:hover { background: #5f95a4; color: #fff; }
.cta-note { display: block; margin-top: 14px; font-size: 0.9rem; color: #a9c4c9; }

/* Sections */
main section { padding: 56px 0; }
.section-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--charcoal-teal);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.section-intro { max-width: 680px; margin: 0 0 36px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 24px;
}
.card h3 {
  margin: 0 0 10px;
  color: var(--charcoal-teal);
  font-size: 1.12rem;
}
.card p { margin: 0; color: var(--body); font-size: 0.98rem; }

.band { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Simple content pages */
.page {
  padding: 56px 0 72px;
}
.page h1 { color: var(--charcoal-teal); font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 16px; }
.page p { max-width: 680px; }
.linkout {
  display: inline-block;
  margin-top: 20px;
  background: var(--steel-teal);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 10px;
}
.linkout:hover { background: #5f95a4; color: #fff; }

/* Footer */
.site-footer {
  background: var(--charcoal-teal);
  color: #c6d5d9;
  padding: 40px 0;
  font-size: 0.92rem;
}
.site-footer a { color: #d8e7ea; }
.site-footer nav a { margin-right: 20px; display: inline-block; }
.site-footer .foot-brand { color: #fff; font-weight: 600; margin-bottom: 10px; }
.site-footer .foot-legal { margin-top: 18px; color: #93aab0; }