:root {
  --page-blue: #8ab4f8;
  --page-blue-dark: #669df6;
  --page-ink: #f1f3f4;
  --page-muted: #9aa0a6;
  --page-surface: #202124;
  --page-border: #3c4043;
  --page-white: #121212;
  --page-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);

  --nav-bg: rgba(23, 23, 23, 0.9);
  --section-bg: rgba(30, 30, 30, 0.85);
  --hero-card-bg: rgba(30, 30, 30, 0.9);
  --hero-art-bg: linear-gradient(135deg, #1c2a45, #121212);
  --theme-glow: rgba(138, 180, 248, 0.08);
}

:root.light-mode {
  --page-blue: #1a73e8;
  --page-blue-dark: #1557b0;
  --page-ink: #172033;
  --page-muted: #5f6368;
  --page-surface: #f7f9fc;
  --page-border: #e6eaf2;
  --page-white: #ffffff;
  --page-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);

  --nav-bg: rgba(255, 255, 255, 0.9);
  --section-bg: rgba(255, 255, 255, 0.88);
  --hero-card-bg: rgba(255, 255, 255, 0.92);
  --hero-art-bg: linear-gradient(135deg, #eef4ff, #f7fbff);
  --theme-glow: rgba(26, 115, 232, 0.08);
}

/* Smooth theme transitions */
body, .page-nav, .section, .info-card, .check-card, .contact-card, .form-card, .list li, .pricing-band, input, textarea, .theme-toggle-btn {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--page-ink);
  width: 40px;
  height: 40px;
}
.theme-toggle-btn:hover {
  background: var(--theme-glow);
  color: var(--page-blue);
}
.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}
.theme-toggle-btn .sun-icon {
  display: block;
}
.theme-toggle-btn .moon-icon {
  display: none;
}
.light-mode .theme-toggle-btn .sun-icon {
  display: none;
}
.light-mode .theme-toggle-btn .moon-icon {
  display: block;
}

/* Footer Attribution Highlight */
.footer-highlight {
  display: inline-block;
  margin-left: 12px;
  font-weight: 500;
}
.footer-highlight a {
  color: var(--page-blue);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 2px solid var(--page-blue);
}
.footer-highlight a:hover {
  opacity: 0.85;
}

* { box-sizing: border-box; }
html, body { scroll-behavior: smooth !important; }
body {
  margin: 0;
  font-family: 'Roboto', 'Google Sans', sans-serif;
  color: var(--page-ink);
  background:
    radial-gradient(circle at top left, rgba(26,115,232,0.08), transparent 26%),
    radial-gradient(circle at top right, rgba(52,168,83,0.06), transparent 22%),
    var(--page-white);
  overflow-x: hidden;
}
body.sidebar-open { overflow: hidden; }
a { color: inherit; }

.site-loader {
  display: none;
}

.page-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 40px;
  height: 72px;
  backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--page-border);
}
.page-logo {
  font-family: 'Google Sans Display', sans-serif;
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.5px;
}
.page-logo span { color: var(--page-blue); }
.page-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.page-links a {
  text-decoration: none;
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--page-muted);
  padding: 10px 16px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-links a:hover { color: var(--page-blue); background: rgba(26,115,232,0.08); }
.page-links .cta-link { background: var(--page-blue); color: #fff; }
.page-links .cta-link:hover { background: var(--page-blue-dark); color: #fff; }

.page-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: var(--page-white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--page-ink);
  display: block;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.46);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 140;
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(86vw, 340px);
  height: 100vh;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--page-white);
  box-shadow: -20px 0 60px rgba(15, 23, 42, 0.18);
  transform: translateX(102%);
  transition: transform 0.28s ease;
  z-index: 150;
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.drawer-title {
  font-family: 'Google Sans Display', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.drawer-title span { color: var(--page-blue); }
.drawer-close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--page-border);
  border-radius: 12px;
  background: var(--page-surface);
  font-size: 18px;
  cursor: pointer;
}
.drawer-nav {
  display: grid;
  gap: 10px;
}
.drawer-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--page-muted);
  margin: 10px 0 2px;
}
.drawer-nav a {
  text-decoration: none;
  color: var(--page-ink);
  font-family: 'Google Sans', sans-serif;
  font-weight: 500;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--page-surface);
  border: 1px solid transparent;
}
.drawer-nav a:hover {
  border-color: rgba(26,115,232,0.2);
  background: rgba(26,115,232,0.08);
  color: var(--page-blue);
}

.page-wrap { width: min(1200px, calc(100% - 80px)); margin: 0 auto; }
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
  padding: 56px 0 24px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(26,115,232,0.08);
  color: var(--page-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.hero h1 {
  font-family: 'Google Sans Display', sans-serif;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -1.8px;
  margin: 18px 0 16px;
}
.hero p {
  color: var(--page-muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 58ch;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  color: var(--page-ink);
  font-size: 13px;
  font-weight: 600;
}
.badge.accent { background: rgba(26,115,232,0.08); color: var(--page-blue); border-color: rgba(26,115,232,0.16); }

.hero-art {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--page-shadow);
  border: 1px solid var(--page-border);
  background: var(--hero-art-bg);
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-card {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 18px;
  border-radius: 18px;
  background: var(--hero-card-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--page-border);
  display: grid;
  gap: 8px;
}
.hero-card strong { font-size: 18px; }
.hero-card span { color: var(--page-muted); font-size: 14px; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-family: 'Google Sans', sans-serif;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--page-blue); color: #fff; box-shadow: 0 12px 26px rgba(26,115,232,0.24); }
.btn.primary:hover { background: var(--page-blue-dark); }
.btn.secondary { background: var(--page-white); color: var(--page-blue); border-color: rgba(26,115,232,0.24); }

.section {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--page-border);
  border-radius: 28px;
  background: var(--section-bg);
  box-shadow: var(--page-shadow);
}
.section h2 {
  font-family: 'Google Sans Display', sans-serif;
  font-size: clamp(28px, 3.2vw, 38px);
  letter-spacing: -0.9px;
  margin: 0 0 8px;
}
.section p.lead {
  margin: 0 0 22px;
  color: var(--page-muted);
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.info-card, .check-card, .contact-card, .form-card {
  border: 1px solid var(--page-border);
  border-radius: 22px;
  background: var(--page-white);
  padding: 20px;
}
.info-card h3, .check-card h3, .contact-card h3 { margin: 0 0 8px; font-size: 18px; }
.info-card p, .check-card p, .contact-card p { margin: 0; color: var(--page-muted); line-height: 1.6; }
.info-card .mini, .check-card .mini { color: var(--page-blue); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 10px; }

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.list li {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  color: var(--page-ink);
}

.pricing-band {
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(26,115,232,0.1), rgba(52,168,83,0.08));
  border: 1px solid rgba(26,115,232,0.16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.pricing-band strong { display: block; font-size: 24px; margin-bottom: 6px; }
.pricing-band span { color: var(--page-muted); }

.form-card form { display: grid; gap: 14px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
input, textarea {
  width: 100%;
  font: inherit;
  border: 1px solid var(--page-border);
  border-radius: 16px;
  background: var(--page-white);
  padding: 14px 16px;
  color: var(--page-ink);
}
textarea { min-height: 160px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid rgba(26,115,232,0.12); border-color: rgba(26,115,232,0.45); }

.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.footer {
  padding: 28px 0 44px;
  color: var(--page-muted);
  text-align: center;
  font-size: 14px;
}

@media (max-width: 900px) {
  .page-nav { padding: 0 16px; }
  .page-links { display: none; }
  .page-actions, .menu-toggle { display: inline-flex; }
  .page-wrap { width: min(100%, calc(100% - 32px)); }
  .hero { grid-template-columns: 1fr; padding: 36px 0 20px; }
  .hero-art { min-height: 300px; }
  .grid-3, .grid-2, .field-row { grid-template-columns: 1fr; }
  .section { padding: 22px; border-radius: 24px; }
}

@media (max-width: 600px) {
  .page-nav { padding: 0 14px; height: 68px; }
  .page-logo { font-size: 20px; }
  .hero h1 { font-size: clamp(34px, 11vw, 48px); }
  .hero p { font-size: 16px; }
  .button-row, .contact-actions { flex-direction: column; }
  .btn { width: 100%; }
  .hero-art { min-height: 250px; }
}