/* The public page — the only one anyone sees before they have an account.
   Reuses dashboard.css's tokens, adds a marketing layout on top.

   Design brief it answers: say what the thing is in one screen, teach
   something real to a visitor who never signs in, and be plain about what it
   is not. No pricing anywhere — the preview is invite-only and nothing here
   is an offer. */

.landing-body {
  margin: 0;
  background: var(--card-bg);
  color: var(--fg);
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- top bar ---------- */

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  margin-right: auto;
}

/* The wordmark's artwork runs edge to edge — there is no built-in margin — so
   any container padding reads as a crop. It gets room here instead of being
   squeezed into a plate. */
.landing-brand img {
  height: 40px;
  width: auto;
  display: block;
}

.landing-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.landing-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.landing-links a:hover { color: var(--fg); }

.landing-links .landing-signin {
  padding: 9px 18px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, #4f7bff 100%);
  color: #fff;
  font-weight: 700;
}

.landing-links .landing-signin:hover { color: #fff; opacity: 0.94; }

.landing-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--fg);
  cursor: pointer;
}

.landing-nav-toggle svg { width: 20px; height: 20px; }

/* ---------- hero ---------- */

.hero {
  background: linear-gradient(135deg, #16205a 0%, var(--accent) 55%, #4f7bff 100%);
  color: #fff;
  padding: 84px 24px 92px;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero .preview-badge {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(28px, 4.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.hero-lead {
  margin: 0 auto 28px;
  max-width: 660px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn-cta {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 11px;
  background: #fff;
  color: var(--accent);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(9, 15, 45, 0.22);
}

.btn-cta:hover { background: #f2f5ff; }

.btn-cta-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  box-shadow: none;
}

.btn-cta-ghost:hover { background: rgba(255, 255, 255, 0.12); }

.hero-note {
  margin: 22px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- bands ---------- */

.band {
  padding: 72px 0;
  /* The nav is sticky, so an in-page link would otherwise drop the heading
     underneath it. */
  scroll-margin-top: 72px;
}
.band-alt { background: var(--page-bg); }

.band h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: -0.015em;
  font-weight: 700;
}

.band-lead {
  margin: 0 0 34px;
  max-width: 680px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- is / is not ---------- */

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.col-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  background: var(--card-bg);
}

.col-card h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
}

.col-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.col-card li {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
}

.col-card strong { color: var(--fg); }

.col-is { border-top: 3px solid var(--success); }
.col-isnt { border-top: 3px solid var(--danger); }

/* ---------- steps ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: step;
}

.steps li {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

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

/* ---------- concepts ---------- */

.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.concept {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: var(--card-bg);
}

.concept h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
}

.concept p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.concept strong { color: var(--fg); }

.concepts-more {
  margin: 26px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- tiers ---------- */

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.tier {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.tier-max { border-color: var(--accent); }

.tier h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}

.tier-line {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

.tier ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.tier li {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}

.tier-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 760px;
}

.tier-note strong { color: var(--fg); }

/* ---------- FAQ ---------- */

.faq {
  display: grid;
  gap: 10px;
  max-width: 820px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  padding: 0 20px;
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  color: var(--accent);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after { content: "\2013"; }

.faq-item p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 70ch;
}

/* ---------- closer + footer ---------- */

.closer {
  background: linear-gradient(135deg, #16205a 0%, var(--accent) 100%);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.closer h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.closer p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
}

.landing-footer {
  background: var(--page-bg);
  border-top: 1px solid var(--border);
  padding: 34px 0 42px;
  text-align: center;
}

.landing-disclaimer {
  margin: 0 auto 16px;
  max-width: 760px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.landing-footer .site-footer-copy,
.landing-footer .site-footer-links {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
}

.landing-footer a { color: var(--accent); }

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .landing-nav-toggle { display: inline-flex; }

  .landing-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(16, 24, 40, 0.08);
  }

  .landing-links.open { display: flex; }

  .landing-links a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }

  .landing-links .landing-signin {
    margin-top: 12px;
    border-bottom: none;
    text-align: center;
  }

  .hero { padding: 56px 20px 64px; }
  .band { padding: 52px 0; }
  .wrap { padding: 0 18px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-cta { width: 100%; text-align: center; }
  .landing-brand img { height: 32px; }
}