/* styles.css */
:root {
  --bg-dark: #111111; --bg-card: #1a1a1a; --bg-light: #f4f4f4;
  --text-main: #e0e0e0; --text-muted: #a0a0a0; --text-light: #333333;
  --accent: #10b981; --accent-hover: #059669; --font-main: 'Inter', sans-serif;
  --spacing-xs: 0.5rem; --spacing-s: 1rem; --spacing-m: 2rem; --spacing-l: 4rem; --spacing-xl: 8rem;
  --transition: 0.3s ease; --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-family: var(--font-main); background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.site-shell { display: flex; flex-direction: column; min-height: 100vh; }
.topbar { position: fixed; top: 0; left: 0; width: 100%; background-color: rgba(17, 17, 17, 0.95); display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-s) var(--spacing-l); z-index: 1000; border-bottom: 1px solid #333; }
.brand { display: flex; align-items: center; gap: var(--spacing-xs); }
.brand-mark { font-weight: 800; font-size: 1.2rem; background-color: var(--accent); color: #111; padding: 0.2rem 0.6rem; border-radius: 4px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-weight: 700; font-size: 1.1rem; }
.brand-version { font-size: 0.8rem; color: var(--text-muted); }
.nav { display: flex; align-items: center; gap: var(--spacing-m); }
.nav a { font-weight: 500; color: var(--text-muted); }
.nav a:hover { color: #fff; }
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--spacing-xl) var(--spacing-l) var(--spacing-l); }
.hero-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-l); max-width: 1200px; width: 100%; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; }
.eyebrow { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.9rem; margin-bottom: var(--spacing-xs); }
.hero-copy h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: var(--spacing-s); }
.slogan { font-size: 1.3rem; font-weight: 500; color: var(--text-main); margin-bottom: var(--spacing-xs); }
.lead { color: var(--text-muted); font-size: 1.1rem; margin-bottom: var(--spacing-m); max-width: 600px; }
.button { display: inline-block; padding: 0.75rem 1.5rem; font-weight: 600; border-radius: 6px; cursor: pointer; border: none; }
.button.ghost { background-color: transparent; border: 2px solid #444; color: var(--text-muted); }
.button.ghost:hover { border-color: var(--accent); color: #111; background-color: var(--accent); }
.hero-card { background-color: var(--bg-card); padding: var(--spacing-m); border-radius: 12px; border: 1px solid #333; display: flex; flex-direction: column; justify-content: center; }
.card-kicker { color: var(--accent); font-weight: 600; font-size: 1.4rem; margin-bottom: var(--spacing-s); display: block; }
.hero-card ul { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.hero-card li { color: var(--text-main); font-weight: 500; position: relative; padding-left: 1.5rem; }
.hero-card li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.section { padding: var(--spacing-l) var(--spacing-l); display: flex; justify-content: center; }
.section-inner { max-width: 1200px; width: 100%; }
.section-inner.narrow { max-width: 800px; }
.section-label { color: var(--accent); font-weight: 600; text-transform: uppercase; margin-bottom: var(--spacing-xs); font-size: 0.9rem; }
.section h2 { font-size: 2.5rem; font-weight: 700; margin-bottom: var(--spacing-m); }
.section p { color: var(--text-muted); margin-bottom: var(--spacing-s); font-size: 1.1rem; }
.section p.emphasis { color: var(--text-main); font-weight: 500; font-size: 1.2rem; border-left: 3px solid var(--accent); padding-left: var(--spacing-s); }
.route-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--spacing-m); }
.route-grid article { background-color: var(--bg-card); padding: var(--spacing-m); border-radius: 10px; border: 1px solid #333; }
.route-grid article span { display: inline-block; color: #111; background-color: var(--accent); font-size: 0.8rem; font-weight: 600; padding: 0.1rem 0.5rem; border-radius: 4px; margin-bottom: var(--spacing-xs); }
.route-grid article h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.5rem; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }