/* ──────────────────────────────────────────────────────────
   LittleNest design system
   Editorial-warm Apple aesthetic. Used by every page on
   littlenestbaby.app — root, legal, support, auth, 404.
   Page-specific styles (hero, spotlights, bento, etc.) live
   inline in their respective HTML files.
   ────────────────────────────────────────────────────────── */

:root {
  --bg: #FBF6EE;
  --bg-soft: #F2EAD8;
  --bg-warm: #F8E9D9;
  --surface: #FFFFFF;
  --surface-strong: #FFFFFF;
  --surface-premium: linear-gradient(180deg, #FFF7EE 0%, #FCEFE2 100%);

  --ink: #1B1530;
  --text: #1B1530;
  --ink-soft: #5A5168;
  --text-muted: #5A5168;
  --ink-mute: #8A8497;

  --line: rgba(27, 21, 48, 0.08);
  --border: rgba(27, 21, 48, 0.08);
  --line-strong: rgba(27, 21, 48, 0.18);
  --border-strong: rgba(27, 21, 48, 0.18);

  --accent: #5C3FCC;
  --accent-strong: #3F22A8;
  --accent-soft: rgba(92, 63, 204, 0.10);

  --highlight: #D86440;
  --warm: #D86440;
  --warm-soft: rgba(216, 100, 64, 0.12);
  --sage: #6E8A6B;
  --gold: #B58B3D;

  --shadow: 0 6px 16px rgba(27, 21, 48, 0.06), 0 24px 48px rgba(27, 21, 48, 0.08);
  --shadow-sm: 0 1px 2px rgba(27, 21, 48, 0.04), 0 6px 18px rgba(27, 21, 48, 0.06);
  --shadow-md: 0 6px 16px rgba(27, 21, 48, 0.06), 0 24px 48px rgba(27, 21, 48, 0.08);
  --shadow-lg: 0 32px 80px rgba(27, 21, 48, 0.16);

  --radius-xl: 32px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --container: 1240px;

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F0B1A;
    --bg-soft: #1A1429;
    --bg-warm: #1F162B;
    --surface: #1A1429;
    --surface-strong: #1F1830;
    --surface-premium: linear-gradient(180deg, #1F162B 0%, #1A1429 100%);

    --ink: #F5EFE3;
    --text: #F5EFE3;
    --ink-soft: #C8C0D6;
    --text-muted: #C8C0D6;
    --ink-mute: #8B8499;

    --line: rgba(245, 239, 227, 0.08);
    --border: rgba(245, 239, 227, 0.08);
    --line-strong: rgba(245, 239, 227, 0.18);
    --border-strong: rgba(245, 239, 227, 0.18);

    --accent: #B196FF;
    --accent-strong: #9B7DEB;
    --accent-soft: rgba(177, 150, 255, 0.16);

    --highlight: #F1936D;
    --warm: #F1936D;
    --warm-soft: rgba(241, 147, 109, 0.18);
    --sage: #A4C2A0;
    --gold: #E2B96A;

    --shadow: 0 6px 16px rgba(0, 0, 0, 0.45), 0 24px 48px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 18px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.45), 0 24px 48px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(40rem 30rem at 92% -10%, var(--warm-soft), transparent 60%),
    radial-gradient(50rem 40rem at -10% 18%, var(--accent-soft), transparent 65%);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ─────────── Type ─────────── */
h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.025em;
}
h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.032em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
h1 em, h2 em, h3 em {
  font-style: italic;
  font-weight: 320;
  color: var(--accent-strong);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
h2 {
  font-family: var(--display);
  font-weight: 420;
  font-size: clamp(1.85rem, 3.6vw, 2.8rem);
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 96, "SOFT" 40;
}
h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.2rem, 1.6vw, 1.5rem);
  letter-spacing: -0.018em;
  font-variation-settings: "opsz" 36;
}
h4 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0;
}
p { margin: 1rem 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-strong);
  margin: 0;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 0 4px var(--warm-soft);
}

.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 36rem;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

/* ─────────── Header / brand / nav ─────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand::before {
  content: "L";
  width: 28px; height: 28px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--display);
  font-style: italic;
  font-weight: 600;
  font-size: 0.95rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  box-shadow: var(--shadow-sm);
}
.brand-footer { font-size: 1.1rem; }

.site-nav {
  display: none;
  gap: 1.6rem;
  font-size: 0.94rem;
  color: var(--ink-soft);
}
.site-nav a { transition: color 0.2s ease; }
.site-nav a:hover { color: var(--ink); }
@media (min-width: 880px) {
  .site-nav { display: flex; }
}

.nav-cta {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.15s ease, opacity 0.2s ease;
}
.nav-cta::after {
  content: "→";
  font-weight: 500;
  transition: transform 0.2s ease;
}
.nav-cta:hover { transform: translateY(-1px); opacity: 0.92; }
.nav-cta:hover::after { transform: translateX(2px); }
@media (min-width: 600px) {
  .nav-cta { display: inline-flex; }
}

/* ─────────── Buttons ─────────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.005em;
  border: 0;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.2s ease;
}
.button:hover { transform: translateY(-2px); }

.button-primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--ink) 28%, transparent);
}
.button-primary:hover {
  box-shadow: 0 22px 40px color-mix(in srgb, var(--ink) 32%, transparent);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.button-secondary:hover {
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.button-secondary::after {
  content: "→";
  font-weight: 500;
  transition: transform 0.2s ease;
}
.button-secondary:hover::after { transform: translateX(3px); }

/* App Store badge — Apple spec proportions */
.app-store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.05rem 0.65rem;
  background: linear-gradient(180deg, #8f8f96 0%, #6f7077 100%);
  color: rgba(255, 255, 255, 0.92);
  border-radius: 12px;
  font-family: -apple-system, "SF Pro Text", BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  letter-spacing: 0.01em;
  height: 56px;
  min-width: 180px;
  transition: box-shadow 0.25s ease, opacity 0.2s ease;
  box-shadow: 0 12px 26px rgba(27, 21, 48, 0.14);
  cursor: default;
  filter: saturate(0.35);
  opacity: 0.78;
}
.app-store-badge:hover {
  box-shadow: 0 12px 26px rgba(27, 21, 48, 0.14);
}
.app-store-badge .glyph {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
}
.app-store-badge .stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}
.app-store-badge .stack small {
  font-size: 0.66rem;
  font-weight: 400;
  opacity: 0.86;
  letter-spacing: 0.01em;
  text-transform: none;
}
.app-store-badge .stack span {
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 1px;
}

/* ─────────── Cards (legal / support / contact / FAQ etc.) ─────────── */
.legal-card,
.support-card,
.contact-card,
.faq-card,
.compare-card,
.mini-card,
.feature-card,
.shot-card,
.trust-link {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.legal-card:hover,
.support-card:hover,
.contact-card:hover,
.faq-card:hover,
.compare-card:hover,
.mini-card:hover,
.trust-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}

.legal-card,
.support-card,
.contact-card,
.faq-card,
.compare-card,
.mini-card {
  padding: 1.6rem 1.7rem;
}

.legal-card h2,
.support-card h2,
.contact-card h2,
.compare-card h3,
.faq-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.45rem;
  letter-spacing: -0.018em;
  margin-bottom: 0.6rem;
  font-variation-settings: "opsz" 36;
}

.legal-card p,
.support-card p,
.contact-card p,
.faq-card p,
.compare-card p,
.legal-card li,
.support-card li,
.contact-card li {
  color: var(--ink-soft);
  line-height: 1.6;
}

.legal-list,
.legal-card ul,
.support-card ul,
.contact-card ul,
.compare-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}
.legal-list li,
.legal-card li,
.support-card li,
.contact-card li,
.compare-card li {
  margin-bottom: 0.45rem;
}

.contact-card a,
.legal-card a,
.support-card a {
  color: var(--accent-strong);
  font-weight: 600;
}

.compare-card-premium {
  background: var(--surface-premium);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
}

/* ─────────── Page hero (legal/support/delete-account/404) ─────────── */
.legal-page {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 7rem);
}
.page-hero {
  max-width: 60rem;
  margin: 0 auto 3rem;
}
.page-hero .eyebrow,
.page-hero p.eyebrow { margin-bottom: 1rem; }
.page-hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  letter-spacing: -0.028em;
  max-width: 22ch;
}
.page-hero p {
  margin-top: 1.25rem;
  color: var(--ink-soft);
  max-width: 50rem;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
}
.legal-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Legal & support grids */
.legal-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.support-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1.2fr 0.8fr;
}
.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}
.support-card ul li + li { margin-top: 0.55rem; }

@media (max-width: 880px) {
  .legal-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }
}

/* ─────────── Footer ─────────── */
.site-footer {
  padding: 4rem 0 2.5rem;
  border-top: 1px solid var(--line);
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .footer-grid { grid-template-columns: 1.5fr 0.8fr 0.9fr; align-items: start; }
}
.footer-grid h4 {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.85rem;
}
.footer-copy {
  color: var(--ink-soft);
  margin: 1rem 0 0;
  max-width: 32ch;
  font-size: 0.95rem;
}
.footer-links,
.footer-meta {
  display: grid;
  gap: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.footer-links a:hover,
.footer-meta a:hover { color: var(--ink); }
.footer-meta a {
  font-weight: 600;
  color: var(--accent-strong);
}

/* ─────────── Reveal-on-scroll utility ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--delay, 0ms);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────── Accessibility ─────────── */
:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}