/* Equus Cloud LP - Dark Theme */
:root {
  --slate-200:#e2e8f0; --slate-300:#cbd5e1; --slate-400:#94a3b8; --slate-500:#64748b;
  --slate-600:#475569; --slate-700:#334155; --slate-800:#1e293b; --slate-900:#0f172a; --slate-950:#020617;
  --amber-400:#fbbf24; --amber-500:#f59e0b; --amber-600:#d97706; --amber-900:#78350f;
  --emerald-400:#34d399;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--slate-950); color: var(--slate-200); min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
::selection { background: rgba(245,158,11,.3); color: #fef3c7; }

/* ---- NAV ---- */
.lp-nav { position: fixed; width: 100%; z-index: 50; padding: 24px 0; transition: all .3s; }
.lp-nav.scrolled { background: rgba(15,23,42,.9); backdrop-filter: blur(12px); padding: 16px 0; box-shadow: 0 4px 30px rgba(0,0,0,.3); }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { font-family: var(--font-serif); font-size: 24px; font-weight: 700; color: #fff; letter-spacing: .15em; }
.nav-logo span { color: var(--amber-500); font-weight: 300; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--slate-300); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--amber-500); }
.nav-cta-btn { padding: 8px 24px !important; background: #fff !important; color: var(--slate-900) !important; font-weight: 500 !important; text-transform: uppercase !important; transition: all .3s !important; }
.nav-cta-btn:hover { background: var(--amber-500) !important; color: #fff !important; }
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }
.mobile-menu { display: none; }
.mobile-menu.open { display: flex; flex-direction: column; gap: 16px; position: absolute; top: 100%; left: 0; width: 100%; background: var(--slate-900); border-top: 1px solid var(--slate-800); padding: 24px; }
.mobile-menu a { font-size: 18px; color: var(--slate-300); }
.mobile-menu a:hover { color: var(--amber-500); }
@media(max-width:768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
}

/* ---- HERO ---- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; padding-top: 80px; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(30,41,59,.8), rgba(2,6,23,1)); }
.hero-bg::after { content: ''; position: absolute; top: 25%; right: 0; width: 50%; height: 50%; background: rgba(245,158,11,.05); filter: blur(120px); border-radius: 50%; }
.hero-content { position: relative; z-index: 10; max-width: 800px; margin: 0 auto; padding: 0 24px; text-align: center; }
.hero-badge { display: inline-block; margin-bottom: 24px; padding: 4px 16px; border: 1px solid var(--slate-700); border-radius: 9999px; background: rgba(15,23,42,.5); backdrop-filter: blur(4px); }
.hero-badge span { color: var(--amber-500); font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.hero h1 { font-family: var(--font-serif); font-size: clamp(40px,7vw,72px); font-weight: 500; color: #fff; margin-bottom: 32px; line-height: 1.15; }
.hero h1 .gradient { background: linear-gradient(to right, var(--slate-200), var(--slate-500)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(16px,2vw,20px); color: var(--slate-400); margin-bottom: 40px; max-width: 640px; margin-left: auto; margin-right: auto; line-height: 1.8; font-weight: 300; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.btn-primary { display: inline-block; padding: 16px 32px; background: var(--amber-600); color: #fff; font-weight: 500; transition: background .3s; }
.btn-primary:hover { background: var(--amber-500); }
.btn-outline { display: inline-block; padding: 16px 32px; border: 1px solid var(--slate-700); color: var(--slate-300); transition: all .2s; }
.btn-outline:hover { color: #fff; border-color: var(--slate-500); }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: .5; animation: bounce 2s infinite; }
.scroll-indicator span { font-size: 12px; color: var(--slate-500); letter-spacing: .2em; text-transform: uppercase; }
.scroll-indicator::after { content: ''; width: 1px; height: 48px; background: var(--slate-700); }
@keyframes bounce { 0%,100%{ transform: translateX(-50%) translateY(0); } 50%{ transform: translateX(-50%) translateY(-10px); } }

/* ---- SECTIONS ---- */
.section { padding: 96px 0; }
.section-dark { background: var(--slate-950); }
.section-alt { background: var(--slate-900); border-top: 1px solid var(--slate-800); border-bottom: 1px solid var(--slate-800); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { font-family: var(--font-serif); font-size: clamp(28px,4vw,40px); color: #fff; margin-bottom: 16px; }
.section-header p { color: var(--slate-400); max-width: 640px; margin: 0 auto; }
.section-label { color: var(--amber-500); font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 16px; display: block; }

/* ---- CARDS GRID ---- */
.cards-grid { display: grid; gap: 24px; }
.cards-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); }
.cards-grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); }
.cards-grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); }
.card { padding: 24px; border: 1px solid var(--slate-800); background: rgba(15,23,42,.5); transition: border-color .3s; }
.card:hover { border-color: rgba(245,158,11,.3); }
.card h3 { font-family: var(--font-serif); font-size: 18px; color: #fff; margin-bottom: 8px; }
.card p { color: var(--slate-400); font-size: 14px; line-height: 1.7; }
.card-icon { font-size: 28px; margin-bottom: 12px; }

/* ---- STATUS PANEL (Security page, Hero) ---- */
.status-panel { background: var(--slate-950); padding: 32px; border: 1px solid var(--slate-800); }
.status-panel .panel-header { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--slate-800); }
.status-panel .panel-header span { color: var(--amber-500); font-family: monospace; font-size: 14px; }
.status-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; }
.status-row .label { color: var(--slate-400); }
.status-row .value { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--emerald-400); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--emerald-400); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{ opacity:1; } 50%{ opacity:.5; } }

/* ---- LIST (bullets) ---- */
.feature-list { list-style: none; }
.feature-list li { display: flex; align-items: center; gap: 12px; color: var(--slate-300); padding: 4px 0; }
.feature-list li::before { content: ''; width: 6px; height: 6px; background: var(--amber-500); border-radius: 50%; flex-shrink: 0; }

/* ---- PRICING ---- */
.pricing-card { padding: 32px; border: 1px solid var(--slate-800); background: rgba(15,23,42,.5); position: relative; }
.pricing-card.featured { border-color: var(--amber-500); }
.pricing-card.featured::before { content: 'おすすめ'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--amber-500); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 16px; }
.pricing-card h3 { font-family: var(--font-serif); font-size: 20px; color: #fff; margin-bottom: 8px; }
.pricing-card .price { font-size: 36px; font-weight: 700; color: #fff; margin: 16px 0; }
.pricing-card .price small { font-size: 14px; font-weight: 400; color: var(--slate-400); }
.pricing-card ul { list-style: none; margin: 24px 0; }
.pricing-card ul li { padding: 8px 0; color: var(--slate-300); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.pricing-card ul li::before { content: '✓'; color: var(--amber-500); font-weight: 700; }
.pricing-btn { display: block; width: 100%; padding: 14px; text-align: center; font-weight: 500; transition: all .3s; }
.pricing-btn-primary { background: var(--amber-600); color: #fff; }
.pricing-btn-primary:hover { background: var(--amber-500); }
.pricing-btn-outline { border: 1px solid var(--slate-700); color: var(--slate-300); }
.pricing-btn-outline:hover { border-color: var(--slate-500); color: #fff; }

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid var(--slate-800); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; cursor: pointer; color: #fff; font-weight: 500; }
.faq-q .arrow { color: var(--amber-500); transition: transform .3s; font-size: 20px; }
.faq-q.open .arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a.open { max-height: 500px; }
.faq-a-inner { padding: 0 0 20px; color: var(--slate-400); line-height: 1.8; font-size: 14px; }

/* ---- CONTACT FORM ---- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--slate-300); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; background: var(--slate-900); border: 1px solid var(--slate-700);
  color: #fff; font-size: 14px; font-family: var(--font-sans); transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--amber-500);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- TWO-COL LAYOUT ---- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media(max-width:768px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }
.two-col h2 { font-family: var(--font-serif); font-size: clamp(28px,4vw,40px); color: #fff; margin-bottom: 24px; }
.two-col p { color: var(--slate-400); margin-bottom: 32px; line-height: 1.8; }

/* ---- CTA ---- */
.cta-section { position: relative; overflow: hidden; }
.cta-section .cta-glow { position: absolute; top: 0; right: 0; width: 384px; height: 384px; background: rgba(120,53,15,.1); filter: blur(100px); border-radius: 50%; }
.cta-section .cta-inner { position: relative; z-index: 10; text-align: center; max-width: 800px; margin: 0 auto; }
.cta-section h2 { font-family: var(--font-serif); font-size: clamp(32px,5vw,48px); color: #fff; margin-bottom: 32px; }
.cta-section p { color: var(--slate-400); font-size: 18px; margin-bottom: 48px; }

/* ---- FOOTER ---- */
.lp-footer { background: var(--slate-950); padding-top: 64px; padding-bottom: 32px; border-top: 1px solid var(--slate-900); }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
@media(max-width:768px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { color: var(--slate-500); max-width: 360px; line-height: 1.7; margin-top: 24px; }
.footer-links h4 { color: #fff; font-family: var(--font-serif); margin-bottom: 24px; }
.footer-links ul { list-style: none; }
.footer-links li { padding: 4px 0; }
.footer-links a { color: var(--slate-500); font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: var(--amber-500); }
.footer-bottom { border-top: 1px solid var(--slate-900); padding-top: 32px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--slate-600); }
@media(max-width:768px) { .footer-bottom { flex-direction: column; gap: 8px; } }

/* ---- UTILITY ---- */
.text-center { text-align: center; }
.mb-12 { margin-bottom: 48px; }
.mt-8 { margin-top: 32px; }
.text-amber { color: var(--amber-500); }
.text-white { color: #fff; }