/* PANCE Tutor — mobile-first, navy/white */
:root {
  --navy: #0b1f3a;
  --navy-mid: #143056;
  --navy-soft: #1e3f6b;
  --accent: #2f6fed;
  --accent-hover: #1f5ad4;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --text: #142033;
  --muted: #4a5a72;
  --border: #d7e0ec;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(11, 31, 58, 0.12);
  --max: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.75rem;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
}

.logo-img {
  display: block;
  height: 2rem;
  width: auto;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-cta {
  background: var(--navy) !important;
  color: #fff !important;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}

.nav-cta:hover { background: var(--navy-mid) !important; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 1rem 1rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.mobile-nav[hidden] { display: none !important; }

.mobile-nav a {
  text-decoration: none;
  color: var(--navy);
  padding: 0.75rem 0.5rem;
  font-weight: 500;
  border-radius: 8px;
}

.mobile-nav a:hover { background: var(--bg-alt); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}

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

/* Hero */
.hero {
  padding: 3rem 0 3.5rem;
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(47, 111, 237, 0.12), transparent 60%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 70%);
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-points li::before {
  content: "✓ ";
  color: var(--accent);
  font-weight: 700;
}

.hero-card {
  background: var(--navy);
  color: #e8eef7;
  border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card-label {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9db0cc;
  font-weight: 600;
}

.session-steps {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.85rem;
}

.session-steps strong { color: #fff; }

.card-foot {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #9db0cc;
  font-size: 0.95rem;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-alt { background: var(--bg-alt); }

.section h2 {
  margin: 0 0 0.75rem;
  color: var(--navy);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 40rem;
  font-size: 1.05rem;
}

.steps {
  display: grid;
  gap: 1rem;
}

.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.section-alt .step { background: #fff; }

.step-num {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.step h3, .diff h3 {
  margin: 0 0 0.5rem;
  color: var(--navy);
  font-size: 1.15rem;
}

.step p, .diff p {
  margin: 0;
  color: var(--muted);
}

.diff-grid {
  display: grid;
  gap: 1rem;
}

.diff {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

/* Trust */
.trust {
  background: var(--navy);
  color: #d5deeb;
  padding: 1.5rem 0;
}

.trust-inner p {
  margin: 0;
  font-size: 0.95rem;
  max-width: 52rem;
}

.trust strong { color: #fff; }

/* Pricing */
.price-card {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: #fff;
  max-width: 28rem;
}

.price-tag {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}

.price-note {
  margin: 0;
  color: var(--muted);
}

/* Waitlist */
.waitlist-form label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-row input {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}

.form-row input:focus {
  outline: 3px solid rgba(47, 111, 237, 0.35);
  border-color: var(--accent);
}

.form-help {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.form-status {
  margin-top: 1rem;
  color: var(--navy-mid);
  font-weight: 500;
}

/* Footer */
.site-footer {
  background: #071628;
  color: #9db0cc;
  padding: 2.5rem 0;
}

.footer-brand {
  margin: 0 0 0.35rem;
  color: #fff;
  font-weight: 700;
}

.footer-tag {
  margin: 0 0 0.75rem;
  color: #9db0cc;
  font-size: 0.95rem;
}

.footer-legal {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  max-width: 40rem;
}

.footer-links {
  margin: 0;
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: #c5d3e6;
  text-decoration: none;
}

.footer-links a:hover { color: #fff; }

/* Desktop */
@media (min-width: 768px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }

  .hero-grid {
    grid-template-columns: 1.2fr 0.9fr;
    align-items: center;
    gap: 2.5rem;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    flex-direction: row;
    align-items: stretch;
  }
}

@media (min-width: 960px) {
  .diff-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

[hidden]{display:none !important;}