/* Vara landing — matches app tokens (src/constants/colors.ts) */

:root {
  --bg-primary: #fafbfd;
  --bg-white: #ffffff;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #ec4899;
  --accent-warm: #f472b6;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --border: #e2e8f0;
  --divider: #f1f5f9;
  --success-bg: #d1fae5;
  --success-text: #166534;
  --phase1-bg: #fde8ef;
  --phase1-text: #be185d;
  --phase2-bg: #ede9fe;
  --phase2-text: #6d28d9;
  --phase3-bg: #dbeafe;
  --phase3-text: #1d4ed8;
  --phase4-bg: #d1fae5;
  --phase4-text: #166534;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lift: 0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);
  --ring-indigo: #667eea;
  --ring-purple: #764ba2;
  --ring-pink: #ec4899;
  --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.2);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 9999px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --max-width: 1280px;
  --content-narrow: 560px;
}

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

html {
  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 {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
}

/* Page gradient shell (LoginScreen-style) */
.page-bg {
  min-height: 100vh;
  background: linear-gradient(135deg, #fafbfd 0%, #f5f3ff 45%, #fde8ef 100%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-8);
  z-index: 100;
  padding: var(--space-12) var(--space-16);
  background: var(--accent-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
}

.skip-link:focus {
  left: var(--space-16);
  outline: none;
  box-shadow: var(--focus-ring);
}

.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-24) var(--space-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
  color: inherit;
}

.brand:focus-visible {
  outline: none;
  border-radius: var(--radius-md);
  box-shadow: var(--focus-ring);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--ring-indigo) 0%, var(--accent-tertiary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-card);
}

.brand-mark svg {
  width: 22px;
  height: 22px;
  color: #fff;
}

.brand-text {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.header-cta {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-primary);
  text-decoration: none;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.header-cta:hover {
  box-shadow: var(--shadow-lift);
  background: #fff;
}

.header-cta:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-16) var(--space-64);
}

/* Hero */
.hero {
  text-align: center;
  padding: var(--space-32) 0 var(--space-48);
}

.hero-ring-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-32);
}

.hero-ring {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(
    circle at 50% 40%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(245, 243, 255, 0.6) 45%,
    rgba(253, 232, 239, 0.5) 100%
  );
  box-shadow: 0 20px 60px rgba(102, 126, 234, 0.15), 0 8px 24px rgba(236, 72, 153, 0.08);
}

.hero-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(135deg, var(--ring-indigo), var(--ring-purple), var(--ring-pink));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero-ring-inner {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff 0%, #fafbfd 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.hero-ring-day {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--ring-indigo), var(--accent-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-ring-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0 0 var(--space-16);
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-lead {
  margin: 0 auto var(--space-32);
  max-width: 36rem;
  font-size: 1.0625rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  justify-content: center;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.btn:active {
  opacity: 0.7;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--ring-indigo) 0%, var(--accent-secondary) 100%);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-lift);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-secondary {
  color: var(--text-primary);
  background: var(--divider);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: #fff;
  box-shadow: var(--shadow-card);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Features */
.section-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin: 0 0 var(--space-12);
}

.section-headline {
  text-align: center;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 var(--space-48);
  color: var(--text-primary);
}

.feature-grid {
  display: grid;
  gap: var(--space-24);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.feature-card--pink {
  background: linear-gradient(180deg, var(--phase1-bg) 0%, #fff 65%);
}
.feature-card--violet {
  background: linear-gradient(180deg, var(--phase2-bg) 0%, #fff 65%);
}
.feature-card--blue {
  background: linear-gradient(180deg, var(--phase3-bg) 0%, #fff 65%);
}
.feature-card--green {
  background: linear-gradient(180deg, var(--phase4-bg) 0%, #fff 65%);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-16);
}

.feature-icon svg {
  flex-shrink: 0;
}

.feature-card--pink .feature-icon {
  background: rgba(190, 24, 93, 0.12);
  color: var(--phase1-text);
}
.feature-card--violet .feature-icon {
  background: rgba(109, 40, 217, 0.12);
  color: var(--phase2-text);
}
.feature-card--blue .feature-icon {
  background: rgba(29, 78, 216, 0.12);
  color: var(--phase3-text);
}
.feature-card--green .feature-icon {
  background: rgba(22, 101, 52, 0.12);
  color: var(--phase4-text);
}

.feature-card h3 {
  margin: 0 0 var(--space-8);
  font-size: 1.0625rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Early preview / Expo Go — shown after waitlist signup */
.preview-section {
  margin-top: var(--space-24);
  text-align: left;
}

.preview-section--success {
  margin-top: var(--space-32);
  padding-top: var(--space-24);
  border-top: 1px solid var(--divider);
}

.preview-heading {
  margin: 0 0 var(--space-16);
  font-size: 1.125rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.preview-intro {
  margin: 0 0 var(--space-32);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.preview-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.preview-step {
  display: flex;
  gap: var(--space-16);
  padding: var(--space-24);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.preview-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--phase2-bg);
  color: var(--phase2-text);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-step h3,
.preview-step h4 {
  margin: 0 0 var(--space-4);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.preview-step p {
  margin: 0 0 var(--space-12);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.preview-step p:last-child {
  margin-bottom: 0;
}

.preview-store-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.preview-open-link.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.preview-qr {
  display: block;
  margin: var(--space-16) auto 0;
  border-radius: var(--radius-md);
}

.preview-qr[hidden] {
  display: none;
}

.preview-tip {
  margin-top: var(--space-12);
  padding: var(--space-md);
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-md);
  text-align: left;
}

.preview-tip-title {
  margin: 0 0 var(--space-xs);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--phase2-text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.preview-tip-body {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.preview-tip-example {
  display: inline-block;
  padding: 1px 8px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.preview-link-note {
  margin-top: var(--space-8) !important;
  font-size: 0.8125rem !important;
  color: var(--text-tertiary) !important;
}

.preview-disclaimer {
  margin: var(--space-24) 0 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.btn-sm {
  min-height: 40px;
  padding: 10px 18px;
  font-size: 0.875rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--divider);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.btn-secondary:hover {
  opacity: 0.85;
  box-shadow: var(--shadow-card);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Signup */
.signup-section {
  margin-top: var(--space-64);
  padding: var(--space-48) var(--space-24);
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.06);
  max-width: var(--content-narrow);
  margin-left: auto;
  margin-right: auto;
}

.signup-section h2 {
  margin: 0 0 var(--space-8);
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
}

.signup-intro {
  margin: 0 0 var(--space-32);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.form-group {
  margin-bottom: var(--space-24);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #475569;
  margin-bottom: 6px;
}

.form-group input[type='email'] {
  width: 100%;
  height: 52px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--focus-ring);
}

.form-error {
  margin-top: var(--space-8);
  font-size: 0.8125rem;
  color: #ef4444;
  display: none;
}

.form-error.is-visible {
  display: block;
}

.form-actions {
  margin-top: var(--space-32);
}

.form-actions .btn-primary {
  width: 100%;
  min-height: 56px;
  font-size: 1.0625rem;
}

.form-footnote {
  margin-top: var(--space-16);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.success-panel {
  display: none;
  text-align: center;
  padding: var(--space-8) 0 var(--space-24);
}

.success-panel.is-visible {
  display: block;
}

.success-panel .success-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-pill);
  background: var(--success-bg);
  color: var(--success-text);
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
}

.success-panel h3 {
  margin: 0 0 var(--space-8);
  font-size: 1.25rem;
  font-weight: 700;
}

.success-panel p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.success-lead {
  margin-bottom: 0 !important;
  line-height: 1.55;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-32) var(--space-16) var(--space-48);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.site-footer p {
  margin: 0;
}

.site-footer-copyright {
  margin-top: var(--space-12);
}