:root{
  --bg: #17181b;
  --bg-alt: #1f2124;
  --orange: #e07b2e;
  --cream: #ede2c6;
  --text: #d8dbe0;
  --text-dim: #9a9ea6;
  --border: #14161b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Banner ---------- */

.banner {
  position: relative;
  width: 100%;
  height: 150px;
  background-image: url('chalkboard-banner.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--border);
}

.banner-logo {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 22px 0;
}

.banner-logo img {
  height: 100%;
  width: auto;
  display: block;
  border-radius: 6px;
  filter: drop-shadow(8px 8px 2px var(--bg));
}

.banner-tagline img {
  /* height: 34%; */
  height: 50px;
  width: auto;
  display: block;
  opacity: 0.92;
}

/* ---------- Nav ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  background: var(--bg-alt);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  letter-spacing: 0.4px;
}

.nav a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--cream);
}

.nav a.active {
  color: var(--orange);
}

/* ---------- Hero ---------- */

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 96px 24px 72px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 0 0 18px;
  color: var(--cream);
  font-weight: 600;
}

.hero h1 span {
  color: var(--orange);
}

.hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 auto 32px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn.primary {
  background: var(--orange);
  color: #1a1a1a;
}

.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid #3a3d47;
}

/* ---------- Feature strip ---------- */

.features {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 96px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
}

.feature .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  margin-bottom: 14px;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--cream);
}

.feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- Footer ---------- */

footer {
  text-align: center;
  padding: 28px 24px;
  font-size: 13px;
  color: #5c6069;
  border-top: 1px solid var(--border);
}

@media (max-width: 700px) {
  .banner { height: 130px; }
  .features { grid-template-columns: 1fr; }
  .banner-tagline { display: none; }
}