/* ==========================================================================
   FocusShield — Design System
   A calm, editorial system for a digital-wellbeing product.
   Typography: Fraunces (display) + Inter (everything else)
   ========================================================================== */

:root {
   --ink: #17151F;
  --ink-soft: #3A3745;
  --paper: #EFEDE7;
  --surface: #FFFFFF;
  --muted: #6E6B78;
  --border: #DEDBD1;
  --accent: #7C4FE0;
  --accent-soft: #F1EBFC;
  --accent-line: #D2BFF5;
  --success: #2F7A4F;
  --error: #B23A3A;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-3); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
h3 { font-size: 1.3rem; font-weight: 600; font-family: var(--font-body); }
p { color: var(--ink-soft); max-width: 60ch; }

.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 42ch; }
.eyebrow { font-family: var(--font-body); font-size: 0.85rem; color: var(--muted); margin-bottom: var(--space-1); }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.98rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--surface); }
.btn-primary:hover { background: var(--accent); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--ink); }

.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

nav {
  position: fixed; top: 0; width: 100%;
  background: rgba(239, 237, 231, 0.92);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: var(--container); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem var(--space-3);
}
.logo { display: flex; align-items: center; gap: 0.65rem; }
.logo img { width: 32px; height: 32px; object-fit: contain; }
.logo-text { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; }
.nav-links { display: flex; gap: var(--space-4); list-style: none; }
.nav-link { font-size: 0.95rem; color: var(--ink-soft); padding: 0.4rem 0; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link.active { color: var(--ink); border-bottom-color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: var(--space-2); }
.mobile-menu { display: none; flex-direction: column; gap: 5px; cursor: pointer; width: 24px; }
.mobile-menu span { height: 2px; background: var(--ink); border-radius: 2px; }
.nav-cta-mobile { display: none; }

.page-content { padding-top: 96px; }
section { padding: var(--space-6) 0; }
.section-tight { padding: var(--space-5) 0; }
.section-head { max-width: 640px; margin-bottom: var(--space-5); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.hero { padding: var(--space-6) 0 var(--space-5); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-5); align-items: center; }
.hero-text h1 { margin-bottom: var(--space-3); }
.hero-text .lede { margin-bottom: var(--space-4); }
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-4); }
.hero-trust {
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 0.9rem; color: var(--muted);
  padding-top: var(--space-2); border-top: 1px solid var(--border);
  max-width: 32rem;
}
.hero-trust strong { color: var(--ink); font-weight: 600; }
.hero-visual { position: relative; }
.hero-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: bottom;
  border-radius: var(--radius-md);
}
.hero-visual .float-note {
  position: absolute; bottom: -1.25rem; left: -1.25rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem; font-size: 0.85rem;
  box-shadow: 0 12px 30px rgba(23, 21, 31, 0.08);
  max-width: 210px;
}

.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---- Bold product hero (no gradient, overlapping phone mockups) ---- */
.product-hero { padding: var(--space-5) 0 var(--space-6); }
.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: center;
}
.display-headline {
  font-size: clamp(3rem, 6vw, 5.2rem);
  line-height: 0.98;
  margin-bottom: var(--space-3);
}
.accent-word { color: var(--accent); font-style: italic; }
.product-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.product-hero-visual img {
  width: 115%;
  max-width: 640px;
  transform: rotate(-2deg);
  filter: drop-shadow(0 40px 60px rgba(23, 21, 31, 0.18));
}
@media (max-width: 900px) {
  .product-hero-grid { grid-template-columns: 1fr; }
  .product-hero-visual { order: -1; margin-bottom: var(--space-2); }
  .product-hero-visual img { width: 90%; }
}
.chaos-hero { padding: var(--space-5) 0 var(--space-4); }
.chaos-hero .section-head { margin-bottom: var(--space-4); }
.chaos-stage {
  position: relative;
  height: 460px;
  border-radius: var(--radius-md);
  background: radial-gradient(120% 140% at 50% 20%, #221E33 0%, #17151F 70%);
  overflow: hidden;
  border: 1px solid #322F3D;
}
.chaos-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(23,21,31,0.55) 0%, rgba(23,21,31,0.25) 40%, rgba(23,21,31,0.75) 100%);
  pointer-events: none;
}
.chaos-chip {
  position: absolute;
  z-index: 2;
  background: rgba(255,255,255,0.07);
  color: #E7E5EE;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  white-space: nowrap;
  transition: opacity 0.6s ease, transform 0.6s ease, text-decoration-color 0.6s ease;
}
.js .chaos-stage:not(.is-focused) .chaos-chip { animation: drift 7s ease-in-out infinite; }
.chaos-stage.is-focused .chaos-chip {
  opacity: 0.35;
  text-decoration: line-through;
  text-decoration-color: rgba(230,90,90,0.8);
  transform: scale(0.94);
  animation: none;
}
@keyframes drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
  .chaos-chip { animation: none !important; }
}
.chaos-phone {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  opacity: 0.3;
  filter: grayscale(0.5) blur(0.5px);
  transition: opacity 0.9s ease, filter 0.9s ease;
}
.chaos-phone img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.chaos-stage.is-focused .chaos-phone { opacity: 1; filter: none; }
.chaos-caption {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #E7E5EE;
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.6s ease 0.3s;
  text-align: center;
  width: 90%;
}
.chaos-stage.is-focused .chaos-caption { opacity: 1; }
.chaos-lock {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #C9C6D2;
  font-size: 0.78rem;
  opacity: 1;
  transition: opacity 0.3s ease;
}
.chaos-stage.is-focused .chaos-lock { opacity: 0; }

/* ---- Before / After environment comparison ---- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  align-items: stretch;
}
.compare-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--surface);
}
.compare-panel.is-before { background: #F7F2EE; }
.compare-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: var(--space-2); display: block; }
.tab-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
}
.compare-panel.is-before .tab-row { background: #FFFFFF; border: 1px solid #E9E2D8; color: var(--ink-soft); }
.compare-panel.is-before .tab-row .dot { width: 8px; height: 8px; border-radius: 50%; background: #C9503F; display: inline-block; margin-right: 0.6rem; }
.compare-panel.is-after .tab-row { background: #F3F1FB; border: 1px solid var(--accent-line); color: var(--muted); text-decoration: line-through; }
.compare-panel.is-after .tab-row .dot { width: 8px; height: 8px; border-radius: 50%; background: #8B8497; display: inline-block; margin-right: 0.6rem; }
.compare-note { font-size: 0.85rem; margin-top: var(--space-2); }

.story-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: center; }
.story-row.reverse .story-visual { order: 2; }
.story-row.reverse .story-text { order: 1; }
.story-visual img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: bottom;
  width: 100%;
}
.story-visual.phone-frame { max-width: 340px; }

.sequence-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-2); }
.sequence-item { display: flex; flex-direction: column; gap: 0.9rem; }
.sequence-num { font-family: var(--font-display); font-size: 0.95rem; color: var(--accent); }
.sequence-item img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: bottom;
  width: 100%;
}
.sequence-item p { font-size: 0.92rem; }

.feature-row {
  display: grid; grid-template-columns: 220px 1fr; gap: var(--space-4);
  padding: var(--space-4) 0; border-top: 1px solid var(--border);
}
.feature-row:last-child { border-bottom: 1px solid var(--border); }
.feature-row h3 { margin-bottom: 0.5rem; }

.device-band { background: var(--ink); color: var(--paper); border-radius: var(--radius-md); padding: var(--space-5); }
.device-band h2, .device-band .eyebrow { color: var(--paper); }
.device-band p { color: #C9C6D2; }
.device-list { display: flex; gap: var(--space-4); margin-top: var(--space-4); flex-wrap: wrap; }
.device-chip { border: 1px solid #3A3745; border-radius: var(--radius-sm); padding: 0.6rem 1rem; font-size: 0.9rem; }

.plain-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-3); }

.faq-item { border-top: 1px solid var(--border); padding: var(--space-3) 0; }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }

.cta-band { text-align: center; padding: var(--space-6) 0; }
.cta-band h2 { margin-bottom: var(--space-2); }
.cta-band .lede { margin: 0 auto var(--space-4); }

footer { background: var(--ink); color: #C9C6D2; padding: var(--space-5) 0 var(--space-3); }
.footer-content { display: grid; grid-template-columns: 1.2fr repeat(5, 1fr); gap: var(--space-3); }
.footer-section h3 { color: var(--paper); font-size: 0.95rem; font-family: var(--font-body); margin-bottom: var(--space-2); }
.footer-section p { margin-bottom: 0.5rem; font-size: 0.92rem; color: #A9A6B4; max-width: none; }
.footer-section a:hover { color: var(--paper); }
.footer-bottom { border-top: 1px solid #322F3D; margin-top: var(--space-4); padding-top: var(--space-3); font-size: 0.85rem; color: #8D899A; }

.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); margin-top: var(--space-3); }
.platform-row {
  display: flex; align-items: center; justify-content: space-between;
  border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1rem 1.3rem; background: var(--surface);
  gap: var(--space-2); flex-wrap: wrap;
}
.platform-row .status { font-size: 0.85rem; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-5); }
.contact-method { display: flex; gap: var(--space-2); padding: var(--space-2) 0; border-top: 1px solid var(--border); }
.contact-method:last-child { border-bottom: 1px solid var(--border); }
.contact-method .icon { color: var(--accent); font-size: 1.1rem; width: 1.5rem; }

.form-group { margin-bottom: var(--space-3); }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem; background: var(--surface); color: var(--ink);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }

@media (max-width: 900px) {
  .hero-grid, .story-row, .contact-grid { grid-template-columns: 1fr; }
  .story-row.reverse .story-visual, .story-row.reverse .story-text { order: initial; }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
  .sequence-strip { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: var(--space-1); }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  nav .nav-links { display: none; }
  .mobile-menu { display: flex; }
  .nav-cta .btn-primary { display: none; }
  .nav-cta-mobile { display: block; margin-top: var(--space-1); }
  .nav-links.show {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); flex-direction: column; padding: var(--space-3);
    border-bottom: 1px solid var(--border); gap: var(--space-2);
  }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-visual .float-note { position: static; margin-top: var(--space-2); max-width: none; }
  .device-list { flex-direction: column; }
}

@media (max-width: 520px) {
  .sequence-strip { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  section { padding: var(--space-5) 0; }
}

/* ---- Legal pages ---- */
.legal-content { max-width: 780px; margin: 0 auto; }
.legal-content h2 { font-family: var(--font-body); font-size: 1.15rem; margin-top: var(--space-4); margin-bottom: var(--space-2); color: var(--ink); }
.legal-content h3 { font-family: var(--font-body); font-size: 1rem; margin-top: var(--space-3); margin-bottom: 0.6rem; color: var(--ink); }
.legal-content p { margin-bottom: var(--space-2); color: var(--ink-soft); line-height: 1.7; max-width: none; }
.legal-content ul { margin: 0 0 var(--space-2) 1.3rem; color: var(--ink-soft); line-height: 1.7; }
.legal-content li { margin-bottom: 0.5rem; }
.legal-content a { color: var(--accent); }

/* ---- Cookie consent banner ---- */
#cookieBanner {
  position: fixed; left: 0; right: 0; bottom: -100%; z-index: 999;
  background: var(--ink); color: var(--paper);
  padding: var(--space-3); transition: bottom 0.35s ease;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
}
#cookieBanner.show { bottom: 0; }
.cookie-inner {
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap;
}
.cookie-text { flex: 1 1 380px; font-size: 0.9rem; color: #C9C6D2; line-height: 1.6; }
.cookie-text a { color: var(--paper); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.cookie-actions .btn { padding: 0.6rem 1.1rem; font-size: 0.9rem; }
.btn-cookie-secondary {
  background: transparent; color: var(--paper); border: 1px solid #4A4759;
}
.btn-cookie-secondary:hover { background: #262331; }

@media (max-width: 640px) {
  .cookie-inner { flex-direction: column; align-items: stretch; }
  .cookie-actions { justify-content: stretch; }
  .cookie-actions .btn { flex: 1; text-align: center; justify-content: center; }
}