/*
 * Design tokens mirror utils/theme.ts (lightTheme / lightColors) for brand parity.
 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #00674F;
  --color-primary-light: #1A9E68;
  --color-primary-subtle: #E8F4EF;
  --color-bg-page: #F5F8F6;
  --color-surface: #F9FAFB;
  --color-text: #111714;
  --color-text-secondary: #4A6B5C;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-border-muted: #E8EDEA;
  --color-white: #FFFFFF;

  --color-primary-border-soft: rgba(0, 103, 79, 0.22);

  /* Aliases — used by existing utility classes */
  --primary: var(--color-primary);
  --primary-hover: var(--color-primary-light);
  --primary-subtle: var(--color-primary-subtle);
  --text: var(--color-text);
  --muted: var(--color-text-muted);
  --border: var(--color-border);
  --surface: var(--color-surface);
  --white: var(--color-white);
  --legal-body: var(--color-text-secondary);

  --radius: 0.75rem;
  --radius-sm: 0.375rem;
  /* App-like low-opacity shadows (sharedTheme.shadows spirit) */
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.08);
  --max-w: 1200px;
  --legal-w: 740px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--color-bg-page);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible,
.nav-logo:focus-visible,
.nav-links a:focus-visible,
.footer-links a:focus-visible,
.faq-q:focus-visible,
.btn-primary:focus-visible,
.legal-page a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

a:focus-visible { border-radius: 2px; }
.btn-primary:focus-visible { border-radius: var(--radius-sm); }
.faq-q:focus-visible { border-radius: 0; }

/* ── Layout ──────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Navigation ──────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-logo:hover { text-decoration: none; color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--primary); text-decoration: none; }

/* ── Hero ─────────────────────────────── */

.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--white) 72%);
}

.hero-badge {
  display: inline-block;
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.3rem 0.875rem;
  border-radius: 100px;
  border: 1px solid var(--color-primary-border-soft);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.25rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 span { color: var(--primary); }

.hero p {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--text);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.625rem;
  opacity: 0.65;
  cursor: not-allowed;
}

.hero-cta-note {
  font-size: 0.8125rem;
  color: var(--muted);
}

/* ── Features ─────────────────────────── */

.features {
  padding: 5rem 0;
  background: var(--white);
}

.section-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-heading {
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 3.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow 0.2s ease;
  box-shadow: var(--shadow);
}

.feature-card:hover { box-shadow: var(--shadow-card-hover); }

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Footer ───────────────────────────── */

.footer {
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1.75rem;
  list-style: none;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-links a:hover { color: var(--primary); text-decoration: none; }

.footer-legal {
  font-size: 0.825rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Legal pages ──────────────────────── */

.legal-page {
  max-width: var(--legal-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  background: var(--white);
}

.legal-page h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.legal-updated {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.legal-page h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--text);
  letter-spacing: -0.015em;
}

.legal-page h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.legal-page p {
  font-size: 0.9375rem;
  color: var(--legal-body);
  margin-bottom: 0.875rem;
  line-height: 1.75;
}

.legal-page ul,
.legal-page ol {
  padding-left: 1.5rem;
  margin-bottom: 0.875rem;
}

.legal-page li {
  font-size: 0.9375rem;
  color: var(--legal-body);
  margin-bottom: 0.375rem;
  line-height: 1.7;
}

.legal-page strong { color: var(--text); font-weight: 600; }

.legal-page hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.875rem;
}

.legal-page th {
  background: var(--surface);
  text-align: left;
  padding: 0.625rem 0.875rem;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.legal-page td {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  color: var(--legal-body);
  vertical-align: top;
  line-height: 1.55;
}

.legal-page tr:nth-child(even) td { background: var(--color-bg-page); }

/* ── Support page ─────────────────────── */

.support-hero {
  text-align: center;
  padding: 4rem 0 3rem;
  background: var(--primary-subtle);
  border-bottom: 1px solid var(--color-border-muted);
}

.support-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.support-hero p {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto;
}

.support-content {
  max-width: var(--legal-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  background: var(--white);
}

.faq-section h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
  letter-spacing: -0.015em;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: inherit;
  line-height: 1.4;
  transition: background 0.1s;
}

.faq-q:hover { background: var(--surface); }

.faq-q .arrow { flex-shrink: 0; transition: transform 0.2s; }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }

.faq-a {
  display: none;
  padding: 0.875rem 1.25rem 1rem;
  font-size: 0.9375rem;
  color: var(--legal-body);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.faq-item.open .faq-a { display: block; }

.contact-box {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--primary-subtle);
  border: 1px solid var(--color-primary-border-soft);
  border-radius: var(--radius);
  text-align: center;
}

.contact-box h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.contact-box p {
  color: var(--muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--white) !important;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.6875rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--primary-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ── Responsive ───────────────────────── */

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.875rem; }
  .hero { padding: 4rem 0 3.5rem; }
  .features { padding: 3.5rem 0; }
  .legal-page { padding: 2rem 1rem 4rem; }

  .legal-page table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}