/*
 * Marketing site (public pages) + auth screens + legal pages.
 * docs/design-system.md §2, §6; docs/wireframe.md §3–5.
 */

/* ---------------------------------------------------------------
 * Header
 * ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--motion-fast) var(--ease-standard);
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-heading);
  text-decoration: none;
}
.logo:hover { color: var(--color-heading); }
.logo svg { width: 28px; height: 28px; }

.primary-nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
.primary-nav a:not(.btn) {
  color: var(--color-heading);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.primary-nav a:not(.btn):hover { color: var(--color-primary); }
.primary-nav a[aria-current="page"] { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--color-heading);
  cursor: pointer;
  border-radius: var(--radius-md);
}
.nav-toggle:hover { background: var(--color-primary-soft); }

@media (min-width: 1024px) {
  .primary-nav { display: flex; }
  .nav-toggle { display: none; }
}

/* Mobile drawer (marketing) */
.mobile-drawer-scrim {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--scrim);
  z-index: 150;
  opacity: 0;
  transition: opacity var(--motion-base) var(--ease-standard);
}
.mobile-drawer-scrim[hidden] { display: none; }
.mobile-drawer-scrim.is-open { opacity: 1; }

.mobile-drawer {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--color-bg);
  z-index: 151;
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
  transform: translateY(-12px);
  opacity: 0;
  transition: transform var(--motion-slow) var(--ease-out-soft), opacity var(--motion-slow) var(--ease-out-soft);
}
.mobile-drawer[hidden] { display: none; }
.mobile-drawer.is-open { transform: translateY(0); opacity: 1; }

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.mobile-drawer-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-drawer-nav a:not(.btn) {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-3) var(--space-2);
  color: var(--color-heading);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-md);
}
.mobile-drawer-nav a:not(.btn):hover { background: var(--color-primary-soft); }
.mobile-drawer-nav .btn { margin-top: var(--space-3); }

@media (min-width: 1024px) {
  .mobile-drawer, .mobile-drawer-scrim, .nav-toggle { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-drawer, .mobile-drawer-scrim, .site-header { transition: none; }
}

/* ---------------------------------------------------------------
 * Sections
 * ----------------------------------------------------------- */
.section {
  padding-block: var(--space-16);
}
@media (min-width: 768px) { .section { padding-block: var(--space-20); } }
@media (min-width: 1024px) { .section { padding-block: var(--space-24); } }

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

/* ---------------------------------------------------------------
 * Hero (editorial — homepage)
 * ----------------------------------------------------------- */
.hero-editorial {
  padding-block: var(--space-16);
}
@media (min-width: 1024px) { .hero-editorial { padding-top: var(--space-32); padding-bottom: var(--space-24); } }

.hero-grid {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 3fr 2fr; gap: var(--space-12); }
}

.hero-copy h1 { margin-bottom: var(--space-4); }
.hero-copy .lead { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-6); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); margin-bottom: var(--space-4); }
.hero-reassurance { font-size: var(--text-sm); color: var(--color-text-muted); }

.trust-strip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
}
.trust-strip .icon { color: var(--color-accent); }

/* ---------------------------------------------------------------
 * Hero (split — inner pages)
 * ----------------------------------------------------------- */
.hero-split {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-split { grid-template-columns: 3fr 2fr; }
}
.hero-split h1 { margin-bottom: var(--space-4); }
.hero-split .lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; }
.hero-split-visual { display: flex; justify-content: center; }

.hero-centered { text-align: center; max-width: 640px; margin-inline: auto; }
.hero-centered h1 { margin-bottom: var(--space-3); }

/* ---------------------------------------------------------------
 * ReportMock (CSS-built report preview — homepage hero + report-preview)
 * ----------------------------------------------------------- */
.report-mock {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}
.report-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.report-mock-title { font-weight: 600; color: var(--color-heading); font-size: var(--text-sm); }
.report-mock-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: var(--border-width-rule) solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
}
.report-mock-section:last-child { margin-bottom: 0; }
.report-mock-section .label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.report-mock-section .line {
  height: 8px;
  border-radius: 4px;
  background: var(--color-border);
  margin-bottom: var(--space-2);
}
.report-mock-section .line:last-child { margin-bottom: 0; width: 70%; }
.report-mock-section p { margin: 0; font-size: var(--text-sm); color: var(--color-text); }
.report-mock-section ul { margin: 0; padding-left: 1.1em; font-size: var(--text-sm); color: var(--color-text); }
.report-mock-section ul li { margin-bottom: var(--space-1); }
.report-mock-section ul li:last-child { margin-bottom: 0; }
.report-mock-caption {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.report-mock-full {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 900px) {
  .report-mock-full { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------------------------------------------------------
 * Process timeline (How It Works)
 * ----------------------------------------------------------- */
.process-timeline {
  display: grid;
  gap: var(--space-8);
  counter-reset: step;
}
@media (min-width: 768px) {
  .process-timeline { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
}
.process-step { position: relative; padding-left: var(--space-10); }
@media (min-width: 768px) { .process-step { padding-left: 0; } }
.process-step .step-number {
  font-family: var(--font-mono);
  font-size: var(--display-sm);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-2);
  position: absolute;
  left: 0; top: 0;
}
@media (min-width: 768px) { .process-step .step-number { position: static; } }
.process-step h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.process-step p { color: var(--color-text-muted); margin: 0; }

/* ---------------------------------------------------------------
 * Feature grid
 * ----------------------------------------------------------- */
.feature-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); } }

.feature-card .icon-lg { color: var(--color-primary); margin-bottom: var(--space-4); }
.feature-card h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.feature-card p { color: var(--color-text-muted); margin: 0; }

/* ---------------------------------------------------------------
 * Alternating media/text (Features page)
 * ----------------------------------------------------------- */
.media-text-block {
  display: grid;
  gap: var(--space-8);
  align-items: center;
  padding-block: var(--space-10);
}
@media (min-width: 1024px) {
  .media-text-block { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
  .media-text-block.reverse .media-text-visual { order: 2; }
  .media-text-block.reverse .media-text-copy { order: 1; }
}
.media-text-block + .media-text-block { border-top: 1px solid var(--color-border); }
.media-text-copy h2 { margin-bottom: var(--space-3); }
.media-text-copy p { color: var(--color-text-muted); }
.media-text-visual { display: flex; justify-content: center; }
.media-text-visual img { border-radius: var(--radius-lg); border: 1px solid var(--color-border); }

/* ---------------------------------------------------------------
 * Roadmap badges
 * ----------------------------------------------------------- */
.roadmap-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.roadmap-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border-strong);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.roadmap-badge .icon { color: #94A3B8; }
.roadmap-badge strong { color: var(--color-text-muted); font-weight: 600; }

/* ---------------------------------------------------------------
 * Who It's For
 * ----------------------------------------------------------- */
.audience-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .audience-grid { grid-template-columns: repeat(4, 1fr); } }
.audience-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.audience-card p { color: var(--color-text-muted); margin: 0; font-size: var(--text-sm); }

/* ---------------------------------------------------------------
 * Trust / privacy
 * ----------------------------------------------------------- */
.trust-block {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  max-width: 760px;
}
.trust-block .icon-xl { color: var(--color-primary); flex: none; }
.trust-block p { color: var(--color-text-muted); margin: 0; }

/* ---------------------------------------------------------------
 * Pricing cards
 * ----------------------------------------------------------- */
.pricing-grid {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card.is-highlighted { border: 2px solid var(--color-primary); }
.pricing-card .plan-badge {
  position: absolute;
  top: -14px;
  left: var(--space-6);
}
.pricing-card .plan-name { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.pricing-card .plan-price { font-size: var(--display-md); font-weight: 700; color: var(--color-heading); margin-bottom: var(--space-2); }
.pricing-card .plan-price small { font-size: var(--text-base); font-weight: 400; color: var(--color-text-muted); }
.pricing-card .plan-desc { color: var(--color-text-muted); margin-bottom: var(--space-5); }
.pricing-card ul { list-style: none; padding: 0; margin: 0 0 var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.pricing-card ul li { display: flex; gap: var(--space-2); font-size: var(--text-sm); }
.pricing-card ul li .icon { color: var(--color-accent); flex: none; }
.pricing-card .btn { margin-top: auto; }

.pricing-note { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------------------------------------------------------------
 * CTA band
 * ----------------------------------------------------------- */
.cta-band {
  text-align: center;
  padding-block: var(--space-16);
}
.cta-band h2 { margin-bottom: var(--space-6); }

/* ---------------------------------------------------------------
 * Footer
 * ----------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
}
.footer-top {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
@media (min-width: 768px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 40ch; }
.footer-col h2 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.footer-col nav, .footer-col > div { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { color: var(--color-heading); text-decoration: none; font-size: var(--text-sm); }
.footer-col a:hover { color: var(--color-primary); }
.footer-meta {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.auth-footer {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.auth-footer a { color: var(--color-text-muted); text-decoration: underline; }

/* ---------------------------------------------------------------
 * FAQ
 * ----------------------------------------------------------- */
.faq-list { max-width: var(--container-narrow); margin-inline: auto; }

/* ---------------------------------------------------------------
 * Legal content
 * ----------------------------------------------------------- */
.legal-content { padding-block: var(--space-16); }
.legal-content h1 { margin-bottom: var(--space-2); }
.legal-meta { color: var(--color-text-muted); margin-bottom: var(--space-8); }
.legal-content h2 { font-size: var(--display-sm); margin-top: var(--space-10); }
.legal-content p, .legal-content li { color: var(--color-text); }
.legal-content .legal-toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-10);
}
.legal-content .legal-toc h2 { margin-top: 0; font-size: var(--text-base); }
.legal-content .legal-toc ol { margin: 0; padding-left: 1.25em; font-size: var(--text-sm); }
.legal-notice {
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning);
  color: var(--color-warning);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
}

/* ---------------------------------------------------------------
 * Auth cards
 * ----------------------------------------------------------- */
.auth-shell {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: var(--space-16);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
@media (max-width: 640px) {
  .auth-card { border: none; padding: var(--space-5); }
}
.auth-card h1 { margin-bottom: var(--space-2); }
.auth-card .lead { color: var(--color-text-muted); margin-bottom: var(--space-6); }
.auth-card .auth-crosslink { text-align: center; margin-top: var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted); }
.auth-legal-note { font-size: var(--text-sm); color: var(--color-text-muted); text-align: center; margin-top: var(--space-5); }

.site-header-auth {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

/* ---------------------------------------------------------------
 * Comparison table
 * ----------------------------------------------------------- */
.comparison-table th.col-pro, .comparison-table td.col-pro { background: var(--color-primary-soft); }

/* ---------------------------------------------------------------
 * 404 / 403 / 500
 * ----------------------------------------------------------- */
.error-page {
  text-align: center;
  padding-block: var(--space-24);
  max-width: 480px;
  margin-inline: auto;
}
.error-page .error-code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.error-page .error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-6);
}

.blank-header {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}