/* === Bebra-inspired Dark Theme — orange accent, Unbounded font === */
:root {
  --bg: #0a0a0a;
  --card: #111111;
  --card2: #1a1a1a;
  --border: #222222;
  --border2: #333333;
  --muted: #888888;
  --text: #f0f0f0;
  --accent: #fd4820;
  --accent-dark: #d93a15;
  --grad: linear-gradient(135deg, #fd4820 0%, #ff6b45 100%);
  --shadow: 0 8px 32px rgba(0,0,0,.6);
  --shadow2: 0 4px 20px rgba(253,72,32,.25);
  --radius: 20px;
  --radius-sm: 12px;
  --font: 'Unbounded', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
body::before { content: ''; position: fixed; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(253,72,32,.06) 0%, transparent 60%), radial-gradient(ellipse 60% 40% at 80% 80%, rgba(253,72,32,.03) 0%, transparent 55%); pointer-events: none; z-index: 0; }
a { color: var(--text); text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(10,10,10,.9); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,.06); }
.nav-container { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand img { height: 32px; width: 32px; border-radius: 8px; }
.brand-text { font-size: 16px; font-weight: 700; color: var(--text); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 16px; border-radius: 10px; font-size: 13px; font-weight: 500; color: rgba(240,240,240,.6); transition: color .15s, background .15s; border: 2px solid transparent; }
.nav-link:hover { color: #fff; border-color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font); font-weight: 700; font-size: 13px; border: none; cursor: pointer; white-space: nowrap; transition: transform .15s, box-shadow .15s, background .15s; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary { padding: 12px 24px; border-radius: var(--radius-sm); background: var(--accent); color: #fff; box-shadow: var(--shadow2); border: 3px solid var(--accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(253,72,32,.4); background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-secondary { padding: 12px 24px; border-radius: var(--radius-sm); background: transparent; color: var(--text); border: 3px solid var(--border2); box-shadow: none; }
.btn-secondary:hover { border-color: #fff; color: #fff; transform: translateY(-2px); }
.btn-large { padding: 16px 32px; font-size: 14px; border-radius: 14px; }
.hero { padding: 100px 0 80px; }
.hero-content { max-width: 720px; margin: 0 auto; text-align: center; }
.hero-title { font-size: 56px; font-weight: 900; line-height: 1.05; letter-spacing: -1px; margin-bottom: 20px; color: #fff; }
.r-logo { font-size: 28px; vertical-align: super; color: var(--accent); }
.hero-subtitle { font-size: 15px; font-weight: 400; color: var(--muted); line-height: 1.8; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-title { font-size: 28px; font-weight: 700; letter-spacing: -.3px; margin-bottom: 10px; color: #fff; }
.section-subtitle { font-size: 14px; color: var(--muted); max-width: 500px; margin: 0 auto; line-height: 1.7; }
.features { padding: 70px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); transition: border-color .2s, transform .2s; }
.feature-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.feature-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: rgba(253,72,32,.1); border: 1px solid rgba(253,72,32,.3); display: grid; place-items: center; margin-bottom: 16px; }
.feature-icon svg { width: 24px; height: 24px; stroke: var(--accent); }
.feature-title { font-size: 14px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feature-description { font-size: 13px; color: var(--muted); line-height: 1.7; }
.how-it-works { padding: 70px 0; }
.workflow { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
.workflow-step { flex: 1; min-width: 180px; max-width: 260px; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); text-align: center; transition: border-color .2s, transform .2s; }
.workflow-step:hover { border-color: var(--accent); transform: translateY(-4px); }
.step-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(253,72,32,.1); border: 1px solid rgba(253,72,32,.3); display: grid; place-items: center; margin: 0 auto 14px; }
.step-icon svg { width: 26px; height: 26px; stroke: var(--accent); }
.step-title { font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.step-description { font-size: 13px; color: var(--muted); }
.workflow-arrow { display: flex; align-items: center; }
.workflow-arrow svg { width: 24px; height: 24px; stroke: var(--accent); opacity: .5; }
.downloads { padding: 70px 0; }
.downloads-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.download-card { padding: 24px 22px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); transition: border-color .2s, transform .2s; }
.download-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.download-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.platform-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: rgba(253,72,32,.1); border: 1px solid rgba(253,72,32,.3); display: grid; place-items: center; flex-shrink: 0; }
.platform-icon svg { width: 24px; height: 24px; stroke: var(--accent); }
.platform-name { font-size: 15px; font-weight: 700; margin-bottom: 2px; color: var(--text); }
.platform-desc { font-size: 11px; color: var(--muted); }
.download-details { display: flex; gap: 16px; }
.detail-item { display: flex; gap: 6px; font-size: 12px; }
.detail-label { color: var(--muted); }
.detail-value { color: var(--accent); font-weight: 600; }
a.download-card { display: block; text-decoration: none; color: var(--text); cursor: pointer; }
.download-btn { margin-top: 14px; padding: 10px 0; text-align: center; background: var(--accent); color: #fff; border-radius: 10px; font-weight: 700; font-size: 13px; font-family: var(--font); transition: background .15s; }
a.download-card:hover .download-btn { background: var(--accent-dark); }
.faq { padding: 70px 0; }
.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card); overflow: hidden; transition: border-color .2s; }
.faq-item.active { border-color: var(--accent); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; font-family: var(--font); font-size: 13px; font-weight: 600; color: var(--text); background: none; border: none; cursor: pointer; text-align: left; }
.faq-icon { width: 18px; height: 18px; stroke: var(--accent); flex-shrink: 0; transition: transform .2s; }
.faq-item.active .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 20px 18px; font-size: 13px; color: var(--muted); line-height: 1.7; }
.bottom-cta { padding: 90px 0; text-align: center; }
.bottom-cta .cta-content { max-width: 520px; margin: 0 auto; padding: 52px 36px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); }
.bottom-cta .section-title { margin-bottom: 10px; }
.bottom-cta .section-subtitle { margin-bottom: 28px; }
.footer { padding: 28px 0; border-top: 1px solid rgba(255,255,255,.06); }
.footer-content { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { height: 28px; width: 28px; border-radius: 6px; }
.footer-brand .brand-text { font-size: 14px; font-weight: 600; }
.footer-bottom { text-align: center; }
.footer-bottom p { font-size: 12px; color: var(--muted); }
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-left"] { transform: translateX(24px); }
[data-aos].aos-animate { opacity: 1; transform: translate(0); }
@media (max-width: 980px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .downloads-grid { grid-template-columns: 1fr 1fr; }
  .workflow { gap: 12px; }
  .workflow-arrow { display: none; }
  .workflow-step { max-width: none; }
  .hero-title { font-size: 40px; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .mobile-toggle { display: flex; }
  .nav-actions .btn { font-size: 11px; padding: 10px 16px; }
  .hero { padding: 40px 0 32px; }
  .hero-title { font-size: 28px; }
  .r-logo { font-size: 16px; }
  .hero-subtitle { font-size: 13px; line-height: 1.6; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-large { width: 100%; justify-content: center; padding: 14px 20px; font-size: 13px; }
  .features-grid { grid-template-columns: 1fr; }
  .downloads-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .download-card { padding: 16px 14px; }
  .platform-icon { width: 36px; height: 36px; }
  .platform-icon svg { width: 18px; height: 18px; }
  .platform-name { font-size: 13px; }
  .platform-desc { font-size: 10px; }
  .download-btn { padding: 8px 0; font-size: 12px; }
  .workflow { flex-direction: column; }
  .section-title { font-size: 20px; }
  .section-subtitle { font-size: 13px; }
  .container { padding: 0 16px; }
  .bottom-cta .cta-content { padding: 28px 16px; }
  .faq-question { font-size: 12px; padding: 14px 16px; }
  .faq-answer p { font-size: 12px; padding: 0 16px 14px; }
  .feature-card { padding: 20px; }
  .feature-title { font-size: 13px; }
  .feature-description { font-size: 12px; }
}
@media (max-width: 420px) {
  .downloads-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 24px; }
  .nav-container { padding: 0 12px; }
}
.nav-menu.mobile-open { display: flex; position: absolute; top: 68px; left: 0; right: 0; background: rgba(10,10,10,.97); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); flex-direction: column; padding: 20px 24px; gap: 4px; z-index: 99; }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }