/* CloudVault — shared styles */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-on-primary: #FFFFFF;
  --color-secondary: #3B82F6;
  --color-accent: #D97706;
  --color-accent-hover: #B45309;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-foreground: #0F172A;
  --color-foreground-muted: #475569;
  --color-muted: #F1F5FD;
  --color-border: #E4ECFC;
  --color-destructive: #DC2626;
  --color-destructive-bg: #FEF2F2;
  --color-destructive-border: #FECACA;
  --color-ring: #2563EB;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

  --container-max: 1180px;
  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #3B82F6;
    --color-primary-hover: #60A5FA;
    --color-on-primary: #0B1220;
    --color-secondary: #60A5FA;
    --color-accent: #F59E0B;
    --color-accent-hover: #FBBF24;
    --color-background: #0B1220;
    --color-surface: #111A2E;
    --color-foreground: #E8EEF9;
    --color-foreground-muted: #94A3B8;
    --color-muted: #0F172A;
    --color-border: #1E293B;
    --color-destructive: #F87171;
    --color-destructive-bg: #2A1316;
    --color-destructive-border: #5B2328;
    --color-ring: #60A5FA;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  }
}

:root[data-theme="dark"] {
  --color-primary: #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-on-primary: #0B1220;
  --color-secondary: #60A5FA;
  --color-accent: #F59E0B;
  --color-accent-hover: #FBBF24;
  --color-background: #0B1220;
  --color-surface: #111A2E;
  --color-foreground: #E8EEF9;
  --color-foreground-muted: #94A3B8;
  --color-muted: #0F172A;
  --color-border: #1E293B;
  --color-destructive: #F87171;
  --color-destructive-bg: #2A1316;
  --color-destructive-border: #5B2328;
  --color-ring: #60A5FA;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
}

:root[data-theme="light"] {
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-on-primary: #FFFFFF;
  --color-secondary: #3B82F6;
  --color-accent: #D97706;
  --color-accent-hover: #B45309;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-foreground: #0F172A;
  --color-foreground-muted: #475569;
  --color-muted: #F1F5FD;
  --color-border: #E4ECFC;
  --color-destructive: #DC2626;
  --color-destructive-bg: #FEF2F2;
  --color-destructive-border: #FECACA;
  --color-ring: #2563EB;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-background);
  color: var(--color-foreground);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-background) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-foreground);
  flex-shrink: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-foreground-muted);
  padding: 8px 4px;
  transition: color var(--transition-fast);
}

.main-nav a:hover { color: var(--color-foreground); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-foreground-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover { color: var(--color-foreground); border-color: var(--color-primary); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-foreground);
  cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }

.btn:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--color-foreground);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-outline {
  background: var(--color-surface);
  color: var(--color-foreground);
  border-color: var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); }

.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---------- Hero ---------- */

.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 18%, transparent), transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero h1 .accent-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lede {
  font-size: 1.1rem;
  color: var(--color-foreground-muted);
  max-width: 540px;
  margin: 0 0 32px;
}

.hero-cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
}

.hero-meta svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; }

/* Hero visual mock */

.hero-visual {
  position: relative;
}

.mock-window {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-muted);
}

.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }

.mock-body { padding: 20px; }

.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.mock-row:hover { background: var(--color-muted); }

.mock-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.mock-icon.folder { background: var(--color-primary); }
.mock-icon.doc { background: var(--color-accent); }
.mock-icon.img { background: #16A34A; }
.mock-icon svg { width: 18px; height: 18px; }

.mock-row-main { flex: 1; min-width: 0; }
.mock-row-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; }
.mock-row-sub { font-size: 0.78rem; color: var(--color-foreground-muted); }
.mock-progress {
  width: 60px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-muted);
  overflow: hidden;
  flex-shrink: 0;
}
.mock-progress-fill { height: 100%; background: var(--color-primary); border-radius: 999px; }

.floating-badge {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
}
.floating-badge svg { width: 20px; height: 20px; color: #16A34A; flex-shrink: 0; }
.floating-badge.badge-sync { top: -18px; right: 24px; }
.floating-badge.badge-secure { bottom: -18px; left: 0; }

/* ---------- Trust strip ---------- */

.trust-strip {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.trust-strip p {
  margin: 0 0 18px;
  font-size: 0.85rem;
  color: var(--color-foreground-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: 0.6;
}

.trust-logos span {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-foreground-muted);
  letter-spacing: -0.01em;
}

/* ---------- Section shared ---------- */

.section { padding: 96px 0; }
.section-alt { background: var(--color-muted); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head .eyebrow { display: inline-flex; }

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.section-head p {
  color: var(--color-foreground-muted);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Features ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-muted);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 24px; height: 24px; }

.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin: 0 0 10px; }
.feature-card p { color: var(--color-foreground-muted); font-size: 0.92rem; margin: 0; }

/* ---------- Stats ---------- */

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item .stat-number {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.stat-item .stat-label {
  font-size: 0.88rem;
  color: var(--color-foreground-muted);
  margin-top: 6px;
}

/* ---------- Pricing ---------- */

.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}

.billing-toggle span { font-weight: 600; font-size: 0.92rem; color: var(--color-foreground-muted); }
.billing-toggle span.active { color: var(--color-foreground); }

.switch {
  position: relative;
  width: 48px;
  height: 26px;
  border-radius: 999px;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base);
}
.switch[aria-checked="true"] { background: var(--color-primary); }
.switch[aria-checked="true"]::after { transform: translateX(22px); }

.save-badge {
  background: color-mix(in srgb, #16A34A 15%, transparent);
  color: #16A34A;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.price-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 6%, var(--color-surface)), var(--color-surface) 40%);
}

.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.price-card h3 { font-size: 1.05rem; font-weight: 700; margin: 0 0 6px; }
.price-card .plan-desc { font-size: 0.85rem; color: var(--color-foreground-muted); margin: 0 0 20px; min-height: 36px; }

.price-amount { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.price-amount .amount { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; }
.price-amount .period { font-size: 0.85rem; color: var(--color-foreground-muted); }
.price-note { font-size: 0.78rem; color: var(--color-foreground-muted); margin-bottom: 24px; min-height: 16px; }

.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-foreground);
}
.price-features li svg { width: 18px; height: 18px; color: #16A34A; flex-shrink: 0; margin-top: 1px; }

/* ---------- FAQ ---------- */

.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  text-align: left;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-foreground);
  cursor: pointer;
}

.faq-question svg {
  width: 18px;
  height: 18px;
  color: var(--color-foreground-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item[data-open="true"] .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 22px;
  color: var(--color-foreground-muted);
  font-size: 0.92rem;
}

.faq-item[data-open="true"] .faq-answer {
  max-height: 240px;
  padding: 0 22px 20px;
}

/* ---------- Final CTA ---------- */

.final-cta {
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  margin: 0 24px;
  max-width: calc(var(--container-max) - 48px);
  margin: 0 auto;
}

.final-cta h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin: 0 0 12px; }
.final-cta p { opacity: 0.92; max-width: 520px; margin: 0 auto 28px; }
.final-cta .btn-primary { background: #fff; color: var(--color-primary); }
.final-cta .btn-primary:hover { background: #F1F5FD; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: var(--color-foreground-muted);
  font-size: 0.9rem;
  margin: 14px 0 20px;
  max-width: 260px;
}

.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-foreground-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.social-row a:hover { color: var(--color-primary); border-color: var(--color-primary); }
.social-row svg { width: 16px; height: 16px; }

.footer-col h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 16px; color: var(--color-foreground); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 0.9rem; color: var(--color-foreground-muted); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-foreground-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Auth pages ---------- */

.auth-wrapper {
  min-height: calc(100dvh - 73px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
}

.auth-card .brand { justify-content: center; margin-bottom: 24px; }

.auth-card h1 {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin: 0 0 6px;
}

.auth-card .auth-sub {
  text-align: center;
  color: var(--color-foreground-muted);
  font-size: 0.92rem;
  margin: 0 0 28px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
}

.input-wrap { position: relative; }

.form-group input {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-foreground);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-ring) 20%, transparent);
}

.form-group input.has-toggle { padding-right: 42px; }

.pw-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-foreground-muted);
  cursor: pointer;
  border-radius: 6px;
}
.pw-toggle:hover { color: var(--color-foreground); }
.pw-toggle svg { width: 18px; height: 18px; }

.form-row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 7px;
}

.form-row-between label { margin-bottom: 0; }
.link-sm { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); }
.link-sm:hover { text-decoration: underline; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
}
.checkbox-row input { width: 18px; height: 18px; margin-top: 1px; accent-color: var(--color-primary); flex-shrink: 0; }
.checkbox-row label { font-size: 0.85rem; color: var(--color-foreground-muted); font-weight: 400; }
.checkbox-row a { color: var(--color-primary); font-weight: 600; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0;
  color: var(--color-foreground-muted);
  font-size: 0.82rem;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.sso-row { display: flex; flex-direction: column; gap: 10px; margin-bottom: 4px; }
.btn-sso {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-sso svg { width: 18px; height: 18px; }

.auth-footer-link {
  text-align: center;
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--color-foreground-muted);
}
.auth-footer-link a { color: var(--color-primary); font-weight: 600; }

/* Error alert */
.auth-alert {
  display: none;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-destructive-bg);
  border: 1px solid var(--color-destructive-border);
  color: var(--color-destructive);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 22px;
  font-size: 0.87rem;
  line-height: 1.5;
}
.auth-alert.visible { display: flex; }
.auth-alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.auth-alert strong { display: block; margin-bottom: 2px; font-weight: 700; }
.auth-alert[role="alert"] { animation: alert-in 220ms ease; }

@keyframes alert-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, currentColor 30%, transparent);
  border-top-color: currentColor;
  animation: spin 700ms linear infinite;
  display: none;
}
.btn.is-loading .spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: 0.85; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer-top { grid-template-columns: repeat(3, 1fr); }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  .hero { padding: 48px 0 56px; }
  .section { padding: 64px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .final-cta { padding: 48px 24px; }
  .auth-card { padding: 32px 24px; }
  .trust-logos { gap: 28px; }
}