/* LocalVault AI - 販売用ランディングページ スタイルシート */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

/* スクロールバー */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #020617;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* カラーパレット */
.bg-slate-950 { background-color: #020617; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-800 { background-color: #1e293b; }
.bg-slate-700 { background-color: #334155; }
.text-white { color: #ffffff; }
.text-slate-100 { color: #f1f5f9; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.border-slate-800 { border-color: #1e293b; }
.border-slate-700 { border-color: #334155; }
.border-indigo-500 { border-color: #6366f1; }
.bg-indigo-600 { background-color: #4f46e5; }
.bg-indigo-500 { background-color: #6366f1; }
.text-indigo-400 { color: #818cf8; }
.text-indigo-300 { color: #a5b4fc; }
.bg-emerald-600 { background-color: #059669; }
.bg-emerald-500 { background-color: #10b981; }
.text-emerald-400 { color: #34d399; }
.text-emerald-300 { color: #6ee7b7; }
.text-amber-300 { color: #fcd34d; }
.text-rose-300 { color: #fca5a5; }

.bg-emerald-950\/60 { background-color: rgba(6, 78, 59, 0.6); }
.border-emerald-500\/40 { border-color: rgba(16, 185, 129, 0.4); }
.border-emerald-500\/20 { border-color: rgba(16, 185, 129, 0.2); }
.bg-emerald-500\/10 { background-color: rgba(16, 185, 129, 0.1); }
.bg-indigo-500\/10 { background-color: rgba(99, 102, 241, 0.1); }
.border-indigo-500\/20 { border-color: rgba(99, 102, 241, 0.2); }
.bg-amber-500\/10 { background-color: rgba(245, 158, 11, 0.1); }
.border-amber-500\/20 { border-color: rgba(245, 158, 11, 0.2); }
.bg-rose-950\/40 { background-color: rgba(76, 5, 25, 0.4); }
.border-rose-500\/30 { border-color: rgba(244, 63, 94, 0.3); }
.bg-amber-950\/40 { background-color: rgba(69, 26, 3, 0.4); }
.border-amber-500\/30 { border-color: rgba(245, 158, 11, 0.3); }

/* レイアウト・フレックス・グリッド */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1.1; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .md\:flex-row { flex-direction: row; }
  .md\:order-1 { order: 1; }
  .md\:order-2 { order: 2; }
}

@media (min-width: 640px) {
  .sm\:inline { display: inline; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:w-auto { width: auto; }
}

.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-xs { max-width: 20rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.w-9 { width: 2.25rem; }
.w-2 { width: 0.5rem; }
.h-16 { height: 4rem; }
.h-9 { height: 2.25rem; }
.h-2 { height: 0.5rem; }

/* パディング・マージン */
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-20 { padding-top: 5rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-24 { padding-bottom: 6rem; }
.mb-12 { margin-bottom: 3rem; }
.ml-1 { margin-left: 0.25rem; }

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-12 > * + * { margin-top: 3rem; }
.space-y-16 > * + * { margin-top: 4rem; }

/* タイポグラフィ */
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-\[10px\] { font-size: 10px; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

/* ボーダー・角丸 */
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; border-style: solid; }
.border-2 { border-width: 2px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.divide-y > * + * { border-top-width: 1px; border-top-style: solid; border-color: #1e293b; }

/* エフェクト・ポジション */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7); }
.shadow-indigo-600\/30 { box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3); }

.bg-gradient-to-r {
  background-image: linear-gradient(to right, #818cf8, #d8b4fe, #34d399);
}
.bg-clip-text {
  -webkit-background-clip: text;
  background-clip: text;
}
.text-transparent {
  color: transparent;
}

.transition { transition: all 0.2s ease-in-out; }
a { text-decoration: none; }
ul { list-style: none; }