/* PANW brand tokens */
:root {
  --orange: #FA582D;
  --navy:   #0D1B2E;
  --grey:   #F4F4F4;
  --white:  #FFFFFF;
  --text:   #333333;
  --muted:  #888888;
  --border: #E0E0E0;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.10);
}

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

body {
  font-family: Arial, system-ui, sans-serif;
  background: var(--grey);
  color: var(--text);
  min-height: 100vh;
}

/* ── Navbar ─────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--navy);
  padding: 0 32px;
  height: 64px;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}

.navbar a { text-decoration: none; }

.logo-nav {
  height: 36px;
  display: block;
  background: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: #CBD5E0;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 4px;
  transition: color .15s, background .15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,.08);
}


/* ── Hero ─────────────────────────────────── */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.25;
}

.hero p {
  margin-top: 14px;
  font-size: 16px;
  color: rgba(255,255,255,.75);
}

.hero-img-wrap {
  display: flex;
  justify-content: center;
}

.hero-img {
  width: clamp(137px, 20vw, 252px);
  border-radius: 8px;
  display: block;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,.5));
}

/* ── Content sections ─────────────────────── */
.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.section {
  padding: 48px 0 0;
}

.section h2 {
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--orange);
  display: inline-block;
}

.section p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  max-width: 680px;
}

.section ul {
  margin-top: 12px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section ul li {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
}

/* ── Menu-style agenda ───────────────────── */
.menu-list {
  list-style: none;
  padding-left: 0;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}

.menu-item {
  display: flex;
  align-items: baseline;
  gap: 0;
}

.menu-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.menu-dots {
  flex: 1;
  border-bottom: 2px dotted #bbb;
  margin: 0 10px;
  position: relative;
  top: -3px;
}

.menu-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ── Embedded iframe pages (lab, slides) ─── */
.embed-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.embed-page .navbar { flex-shrink: 0; }

.embed-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 8px 20px;
  flex-shrink: 0;
}

.embed-toolbar-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.embed-open-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--orange);
  border-radius: 4px;
  transition: background .15s, color .15s;
}

.embed-open-link:hover {
  background: var(--orange);
  color: var(--white);
}

.embed-frame {
  flex: 1;
  border: none;
  width: 100%;
}