/* NovaBridge VN — Sentri-inspired design tokens */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --color-primary: #111111;
  --color-ink-deep: #111111;
  --color-on-primary: #ffffff;
  --color-accent-cyan: #06b6d4;
  --color-accent-cyan-dark: #0891b2;
  --color-accent-cyan-light: #ecfeff;
  --color-accent-pink: #fa7faa;
  --color-accent-violet: #6a5fc1;
  --color-accent-violet-deep: #422082;
  --color-accent-violet-mid: #79628c;
  --color-surface-canvas-dark: #f8fafc;
  --color-surface-canvas-light: #ffffff;
  --color-surface-night: #111111;
  --color-surface-press-light: #f5f5f5;
  --color-surface-press-stronger: #e5e5e5;
  --color-hairline-violet: #e5e7eb;
  --color-hairline-cool: #d4d4d4;
  --color-hairline-cloud: #e5e7eb;
  --color-ink: #111111;
  --color-ink-press: #000000;
  --color-on-dark-muted: #525252;
  --color-on-dark-faint: rgba(0, 0, 0, 0.06);
  --color-ring-focus: rgba(6, 182, 212, 0.45);
  --color-accent-lime: #06b6d4;

  --font-display: "Space Grotesk", "Rubik", system-ui, sans-serif;
  --font-ui: "Rubik", -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-code: "Monaco", "Menlo", "Ubuntu Mono", monospace;

  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 10px;
  --rounded-xl: 12px;
  --rounded-xxl: 18px;
  --rounded-full: 9999px;

  --spacing-xxs: 2px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-xxl: 32px;
  --spacing-section: 96px;

  --container-max: 1152px;
  --shadow-glow: rgba(6, 182, 212, 0.25) 0 0 12px 4px;
  --shadow-card: rgba(0, 0, 0, 0.06) 0 4px 20px 0;
  --shadow-neon: 0 0 24px rgba(6, 182, 212, 0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-ink);
  background: #ffffff;
  min-height: 100vh;
}

body.page-light {
  color: var(--color-ink-deep);
  background: var(--color-surface-canvas-light);
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Starfield hero texture */
.starfield {
  position: relative;
  background-color: #ffffff;
  overflow: hidden;
}

.starfield::before { display: none; }

.starfield > * { position: relative; z-index: 1; }

/* Typography */
.eyebrow {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  color: var(--color-accent-cyan-dark);
  margin-bottom: var(--spacing-md);
}

.display-hero {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-large {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 500;
  line-height: 1.1;
}

.heading-xl {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.2;
}

.heading-lg {
  font-size: 27px;
  font-weight: 500;
  line-height: 1.25;
}

.heading-md {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.25;
}

.heading-sm {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

.body-lg {
  font-size: 16px;
  font-weight: 400;
  line-height: 2;
  color: var(--color-on-dark-muted);
}

.chip-lime,
.chip-cyan {
  display: inline;
  background: var(--color-accent-cyan-light);
  color: var(--color-accent-cyan-dark);
  border: 1px solid var(--color-accent-cyan);
  border-radius: var(--rounded-xs);
  padding: 0 12px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--rounded-md);
  padding: 12px 16px;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover { background: #333333; }

.btn-inverted,
.btn-cyan {
  background: var(--color-accent-cyan);
  color: #ffffff;
}

.btn-inverted:hover,
.btn-cyan:hover { background: var(--color-accent-cyan-dark); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-cool);
  border-radius: var(--rounded-xl);
  padding: 8px 16px;
  font-weight: 700;
}

.btn-auth {
  font-size: 12px;
  padding: 8px 14px;
}

.btn-auth-outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-cool);
  font-weight: 500;
}

.nav-bar {
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-hairline-cloud);
}

.nav-light .nav-bar {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--color-hairline-cloud);
}

.nav-bar-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(160px, auto) 1fr minmax(180px, auto);
  align-items: center;
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-xl);
  min-height: 64px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-logo .logo-accent { color: var(--color-accent-cyan); }

.nav-tabs a {
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: #6b7280;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.nav-tabs a:hover,
.nav-tabs a.active {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent-cyan);
}

.nav-greeting {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-logged-in {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logged-in[hidden] { display: none !important; }

.btn-logout {
  font-size: 12px;
  padding: 8px 14px;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-cool);
  border-radius: var(--rounded-md);
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.btn-logout:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan-dark);
}

.nav-auth { display: flex; gap: var(--spacing-sm); }

.nav-auth-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-lang {
  display: inline-flex;
  margin-left: 32px;
  padding-left: 24px;
  border-left: 1px solid var(--color-hairline-cloud);
  background: #f9fafb;
  border-radius: var(--rounded-md);
  overflow: hidden;
  border: 1px solid var(--color-hairline-cloud);
  padding-left: 0;
  margin-left: 28px;
}

.nav-lang button {
  padding: 8px 14px;
  border: none;
  background: transparent;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  color: #6b7280;
  letter-spacing: 0.5px;
}

.nav-lang button.active {
  background: var(--color-accent-cyan);
  color: #ffffff;
}

@media (max-width: 768px) {
  .nav-lang { margin-left: 12px; }
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: inherit;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* Hero */
.hero {
  padding: var(--spacing-section) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.hero-visual {
  border-radius: var(--rounded-xxl);
  overflow: hidden;
  transform: rotate(2deg);
  box-shadow: var(--shadow-card);
}

.hero-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Sections */
.section {
  padding: var(--spacing-section) 0;
}

.section-light {
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
}

.section-light .eyebrow { color: var(--color-accent-violet-mid); }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--color-hairline-cloud);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-xl);
  text-align: center;
}

.stat-card .num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-cyan-dark);
}

.stat-card .label {
  font-size: 14px;
  color: var(--color-on-dark-muted);
  margin-top: var(--spacing-sm);
}

.card-feature-dark,
.card-light {
  background: #ffffff;
  border: 1px solid var(--color-hairline-cloud);
  border-radius: var(--rounded-xxl);
  padding: var(--spacing-xxl);
  box-shadow: var(--shadow-card);
}

.card-feature-dark img,
.card-light img {
  border-radius: var(--rounded-lg);
  margin-bottom: var(--spacing-lg);
  aspect-ratio: 16/10;
  object-fit: cover;
  width: 100%;
}

.card-spotlight {
  background: var(--color-accent-cyan-light);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--rounded-xxl);
  padding: var(--spacing-xxl);
  color: var(--color-ink);
}

.card-spotlight .body-lg { color: var(--color-on-dark-muted); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.page-banner {
  padding: clamp(48px, 8vw, 96px) 0;
  text-align: center;
}

.page-banner .body-lg {
  max-width: 640px;
  margin: var(--spacing-lg) auto 0;
}

.content-block {
  max-width: 800px;
  margin: 0 auto;
}

.content-block p { margin-bottom: var(--spacing-lg); }

.content-block ul {
  margin: var(--spacing-lg) 0 var(--spacing-lg) 1.5rem;
  color: var(--color-on-dark-muted);
}

.squiggle path { stroke: var(--color-accent-cyan); stroke-width: 3; fill: none; }

.modal-overlay {
  background: rgba(0, 0, 0, 0.45);
}

.modal {
  background: #ffffff;
  border: 1px solid var(--color-hairline-cloud);
  color: var(--color-ink);
}

.modal .text-input {
  background: #ffffff;
  color: var(--color-ink);
  border-color: var(--color-hairline-cool);
}

.auth-modal-tabs { border-bottom-color: var(--color-hairline-cloud); }

.auth-modal-tab {
  color: #6b7280;
}

.auth-modal-tab.active {
  color: var(--color-accent-cyan-dark);
  border-bottom-color: var(--color-accent-cyan);
}

.toast {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-accent-cyan);
}

/* Page cover — full-width hero image with text overlay */
.page-cover {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-cover-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(255,255,255,0.97) 0%, rgba(255,255,255,0.55) 45%, rgba(255,255,255,0.15) 100%);
}

.page-cover-content {
  position: relative;
  z-index: 1;
  padding: var(--spacing-section) var(--spacing-xl) var(--spacing-xxl);
  max-width: 720px;
}

.content-stack {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-section) var(--spacing-xl);
}

.content-stack p,
.content-stack li {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-on-dark-muted);
  margin-bottom: var(--spacing-lg);
}

.content-stack ul { margin-left: 1.25rem; }

.media-caption {
  text-align: center;
  font-size: 13px;
  color: #9ca3af;
  margin-top: var(--spacing-sm);
}

.hero-cover {
  position: relative;
  padding: 64px var(--spacing-xl) var(--spacing-section);
}

.hero-cover-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--rounded-xxl);
  margin-top: var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.body-md { font-size: 16px; font-weight: 500; line-height: 1.5; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}

.btn-glow { box-shadow: var(--shadow-glow); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.nav-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2vw, 28px);
  list-style: none;
  flex-wrap: wrap;
}

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

.nav-logo img { width: 38px; height: 38px; }

/* Form */
.form-group { margin-bottom: var(--spacing-lg); }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.text-input,
.textarea {
  width: 100%;
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--rounded-sm);
  border: 1px solid var(--color-hairline-cool);
  outline: none;
  transition: box-shadow 0.15s;
}

.text-input:focus,
.textarea:focus {
  box-shadow: rgba(0,0,0,0.15) 0 2px 10px inset;
}

.textarea { min-height: 140px; resize: vertical; }

.select-violet {
  background: var(--color-accent-violet-deep);
  color: var(--color-on-primary);
  border: none;
  padding: 8px 16px;
  border-radius: var(--rounded-md);
  font-family: var(--font-ui);
  font-size: 16px;
  width: 100%;
}

.form-panel {
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-xxl);
  border: 1px solid var(--color-hairline-cloud);
  box-shadow: var(--shadow-card);
}

/* Footer */
.footer {
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}

.footer h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  margin-bottom: var(--spacing-md);
}

.footer ul { list-style: none; }

.footer li { margin-bottom: var(--spacing-sm); }

.footer a {
  font-size: 14px;
  color: #57534e;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer a:hover { color: var(--color-ink-deep); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-hairline-cloud);
  font-size: 14px;
  color: #57534e;
}

.squiggle {
  width: 100%;
  height: 12px;
  margin-bottom: var(--spacing-xl);
}

.squiggle path { stroke: var(--color-accent-lime); stroke-width: 3; fill: none; }

/* Language switch — footer only */
.footer-lang {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-hairline-cloud);
  margin-top: var(--spacing-lg);
}

.footer-lang-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  color: #6b7280;
}

.lang-switch {
  display: inline-flex;
  background: #f3f4f6;
  border: 1px solid var(--color-hairline-cloud);
  border-radius: var(--rounded-md);
  overflow: hidden;
}

.lang-switch button {
  padding: 8px 16px;
  border: none;
  background: transparent;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #6b7280;
  transition: background 0.15s, color 0.15s;
}

.lang-switch button.active {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(21, 15, 35, 0.75);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-ink-deep);
  border: 1px solid var(--color-hairline-violet);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-xxl);
  width: 100%;
  max-width: 420px;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.25s;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-light {
  background: var(--color-surface-canvas-light);
  border-color: var(--color-hairline-cloud);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--color-on-dark-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}

.modal-light .modal-close { color: #6b7280; }

.modal h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.auth-modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-hairline-violet);
  margin-bottom: var(--spacing-lg);
}

.modal-light .auth-modal-tabs { border-color: var(--color-hairline-cloud); }

.auth-modal-tab {
  flex: 1;
  padding: 10px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-on-dark-muted);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: -1px;
}

.modal-light .auth-modal-tab { color: #6b7280; }

.auth-modal-tab.active {
  color: var(--color-accent-lime);
  border-bottom-color: var(--color-accent-lime);
}

.modal-light .auth-modal-tab.active {
  color: var(--color-accent-violet-deep);
  border-bottom-color: var(--color-accent-violet-deep);
}

.auth-panel[hidden] { display: none; }

.modal .text-input {
  background: var(--color-surface-night);
  color: var(--color-on-primary);
  border-color: var(--color-hairline-violet);
}

.modal-light .text-input {
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
  border-color: var(--color-hairline-cool);
}

.form-error {
  font-size: 13px;
  color: var(--color-accent-pink);
  margin-top: var(--spacing-sm);
  min-height: 1.2em;
}

.form-error:empty { display: none; }

.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: 1px solid rgba(194, 239, 78, 0.4);
  padding: 12px 24px;
  border-radius: var(--rounded-md);
  font-size: 14px;
  font-weight: 600;
  z-index: 300;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  box-shadow: var(--shadow-glow);
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Privacy page */
.privacy-content {
  background: var(--color-surface-canvas-light);
  color: var(--color-ink-deep);
  padding: var(--spacing-section) 0;
}

.privacy-content h2 {
  font-size: 24px;
  font-weight: 500;
  margin: var(--spacing-xxl) 0 var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-hairline-cloud);
}

.privacy-content h2:first-of-type { border-top: none; padding-top: 0; }

/* Privacy page — QUANTIX-inspired layout */
.policy-header {
  padding-bottom: var(--spacing-xxl);
  border-bottom: 1px solid var(--color-hairline-cloud);
  margin-bottom: var(--spacing-xxl);
  max-width: 720px;
}

.policy-header .body-md { color: var(--color-on-dark-muted); margin-top: var(--spacing-md); }

.policy-date { font-size: 13px; color: #9ca3af; margin-top: var(--spacing-md); }

.policy-section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-hairline-cloud);
  max-width: 720px;
  margin: 0 auto;
}

.policy-section:last-child { border-bottom: none; }

.policy-section__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.policy-section__title::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-accent-cyan);
  flex-shrink: 0;
}

.policy-section__body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-on-dark-muted);
}

.policy-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 24px;
  margin-top: 12px;
  list-style: none;
  margin-left: 0;
}

.policy-list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-on-dark-muted);
  padding-left: 16px;
  position: relative;
}

.policy-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: #9ca3af;
}

.policy-email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  background: var(--color-accent-cyan-light);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 14px 20px;
  border-radius: var(--rounded-md);
  text-decoration: none;
  margin-top: var(--spacing-md);
}

.policy-email:hover { border-color: var(--color-accent-cyan); }

@media (max-width: 480px) { .policy-list { grid-template-columns: 1fr; } }

.nav-auth[hidden],
.nav-logged-in[hidden] { display: none !important; }

.privacy-content p,
.privacy-content li {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: #57534e;
  margin-bottom: var(--spacing-md);
}

.privacy-content ul { margin-left: 1.5rem; }

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .two-col { grid-template-columns: 1fr; }

  .feature-grid { grid-template-columns: 1fr; }

  .stats-row { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .nav-tabs {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #ffffff;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-hairline-cloud);
    align-items: stretch;
  }

  .nav-light .nav-tabs { background: #fff; }

  .nav-tabs.open { display: flex; }

  .nav-bar-inner { position: relative; }

  .stats-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .nav-bar-inner {
    grid-template-columns: 1fr auto;
    padding: 0 var(--spacing-md);
  }

  .nav-logo span.logo-full { display: none; }

  .btn-auth { padding: 8px 10px; font-size: 11px; }
}