/**
 * CoupleZone marketing & legal pages — dark-first, responsive, romantic SaaS aesthetic.
 * Prefix: cz- (CoupleZone site chrome)
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --cz-bg: #0f0c15;
  --cz-bg-elevated: #161222;
  --cz-bg-card: #1c1830;
  --cz-border: rgba(255, 255, 255, 0.08);
  --cz-text: #f4f0fa;
  --cz-muted: #a89bc4;
  --cz-accent: #e879c8;
  --cz-accent-2: #9b7dff;
  --cz-gradient: linear-gradient(135deg, #e879c8 0%, #9b7dff 55%, #6ec8ff 100%);
  --cz-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --cz-radius: 16px;
  --cz-radius-sm: 12px;
  --cz-max: 720px;
  --cz-prose-max: 680px;
  --cz-header-h: 64px;
  --cz-transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .cz-header,
  .cz-card,
  .cz-btn {
    transition: none !important;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.cz-page {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--cz-bg);
  color: var(--cz-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.cz-page .cz-shell {
  flex: 1;
}

.cz-skip {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--cz-accent);
  color: #0f0c15;
  font-weight: 600;
  border-radius: var(--cz-radius-sm);
}

.cz-skip:focus {
  left: 1rem;
  top: 1rem;
}

/* --- Header --- */
.cz-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(15, 12, 21, 0.82);
  border-bottom: 1px solid var(--cz-border);
  transition: box-shadow var(--cz-transition);
}

.cz-header.is-scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.cz-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--cz-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cz-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--cz-text);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.125rem;
}

.cz-logo__mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--cz-gradient);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(232, 121, 200, 0.35);
}

.cz-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.cz-nav a {
  color: var(--cz-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  transition: color var(--cz-transition), background var(--cz-transition);
}

.cz-nav a:hover {
  color: var(--cz-text);
  background: rgba(255, 255, 255, 0.06);
}

.cz-nav a[aria-current='page'] {
  color: var(--cz-text);
  background: rgba(232, 121, 200, 0.12);
}

.cz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  background: var(--cz-gradient);
  color: #0f0c15;
  box-shadow: 0 6px 24px rgba(155, 125, 255, 0.35);
  transition: transform var(--cz-transition), box-shadow var(--cz-transition), opacity var(--cz-transition);
}

.cz-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(232, 121, 200, 0.4);
}

.cz-btn--ghost {
  background: transparent;
  color: var(--cz-text);
  border: 1px solid var(--cz-border);
  box-shadow: none;
}

.cz-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* --- Shell + TOC + Main --- */
.cz-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .cz-shell--with-toc {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }
}

.cz-toc {
  display: none;
}

@media (min-width: 900px) {
  .cz-toc {
    display: block;
    position: sticky;
    top: calc(var(--cz-header-h) + 1.5rem);
    align-self: start;
  }

  .cz-toc__title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cz-muted);
    margin: 0 0 1rem;
    font-weight: 600;
  }

  .cz-toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 2px solid var(--cz-border);
  }

  .cz-toc li {
    margin: 0;
  }

  .cz-toc a {
    display: block;
    padding: 0.45rem 0 0.45rem 1rem;
    font-size: 0.85rem;
    color: var(--cz-muted);
    text-decoration: none;
    border-radius: 0 8px 8px 0;
    transition: color var(--cz-transition), background var(--cz-transition);
  }

  .cz-toc a:hover,
  .cz-toc a.is-active {
    color: var(--cz-accent);
    background: rgba(232, 121, 200, 0.08);
  }
}

/* Mobile TOC jump */
.cz-toc-mobile {
  display: block;
  margin-bottom: 1rem;
}

@media (min-width: 900px) {
  .cz-toc-mobile {
    display: none;
  }
}

.cz-toc-mobile select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--cz-radius-sm);
  border: 1px solid var(--cz-border);
  background: var(--cz-bg-card);
  color: var(--cz-text);
  font-family: inherit;
  font-size: 0.9rem;
}

.cz-main {
  min-width: 0;
}

.cz-hero {
  text-align: center;
  padding: 1rem 0 2.5rem;
  max-width: var(--cz-max);
  margin: 0 auto;
}

.cz-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.cz-hero .cz-lead {
  margin: 0 auto;
  max-width: 520px;
  color: var(--cz-muted);
  font-size: 1.05rem;
}

.cz-article {
  max-width: var(--cz-prose-max);
  margin: 0 auto;
}

.cz-prose section {
  margin-bottom: 2.75rem;
  scroll-margin-top: calc(var(--cz-header-h) + 1rem);
}

.cz-prose h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  color: var(--cz-text);
}

.cz-prose h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.65rem;
  color: var(--cz-muted);
}

.cz-prose p {
  margin: 0 0 1rem;
  color: #d8cfe8;
}

.cz-prose ul,
.cz-prose ol {
  margin: 0 0 1rem 1.2rem;
  color: #d8cfe8;
}

.cz-prose li {
  margin-bottom: 0.45rem;
}

.cz-prose a {
  color: var(--cz-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cz-prose a:hover {
  color: #ffb8e8;
}

.cz-meta {
  font-size: 0.85rem;
  color: var(--cz-muted);
  margin-bottom: 2rem;
}

/* Cards */
.cz-card {
  background: var(--cz-bg-card);
  border: 1px solid var(--cz-border);
  border-radius: var(--cz-radius);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--cz-shadow);
  transition: transform var(--cz-transition), border-color var(--cz-transition);
}

.cz-card:hover {
  border-color: rgba(232, 121, 200, 0.25);
}

.cz-card h2,
.cz-card h3 {
  margin-top: 0;
}

.cz-contact-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .cz-contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cz-email-display {
  font-size: 1.1rem;
  font-weight: 600;
  word-break: break-all;
}

.cz-email-display a {
  color: var(--cz-accent);
  text-decoration: none;
}

.cz-email-display a:hover {
  text-decoration: underline;
}

.cz-faq-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--cz-border);
}

.cz-faq-item:last-child {
  border-bottom: none;
}

.cz-faq-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--cz-text);
}

.cz-faq-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--cz-muted);
}

/* Footer */
.cz-footer {
  margin-top: auto;
  padding: 3rem 1.25rem;
  border-top: 1px solid var(--cz-border);
  background: rgba(10, 8, 16, 0.95);
}

.cz-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.cz-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
}

.cz-footer__links a {
  color: var(--cz-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

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

.cz-footer__fine {
  font-size: 0.75rem;
  color: rgba(168, 155, 196, 0.65);
  max-width: 480px;
  line-height: 1.5;
}

/* Decorative gradient orb */
.cz-glow {
  pointer-events: none;
  position: fixed;
  inset: auto auto auto 50%;
  width: min(90vw, 520px);
  height: 320px;
  transform: translateX(-50%);
  top: -120px;
  background: radial-gradient(ellipse at center, rgba(232, 121, 200, 0.18) 0%, transparent 65%);
  z-index: -1;
}

/* About page pills */
.cz-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.cz-pill {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(155, 125, 255, 0.15);
  color: #dccfff;
  border: 1px solid rgba(155, 125, 255, 0.25);
}

@media (max-width: 720px) {
  .cz-header__inner {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--cz-header-h);
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
  }

  .cz-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.35rem 0.65rem;
  }

  .cz-btn--ghost {
    margin-left: auto;
  }
}

@media (max-width: 480px) {
  .cz-nav a {
    font-size: 0.8rem;
  }

  .cz-logo {
    font-size: 1rem;
  }
}