/* === RoboVacHelp — Clean Modern Appliance Design === */
/* Design: Soft rounded shapes, warm coral/red accents, generous whitespace, circle motifs */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --p: #dc2626;
  --ps: #f87171;     /* soft coral */
  --a: #f59e0b;
  --bg: #fefefe;
  --bg2: #f9f7f6;
  --bg3: #faf5f4;
  --tx: #292524;
  --tx2: #78716c;
  --bd: #e7e5e4;
  --su: #16a34a;
  --r: 16px;
  --r-xl: 28px;
  --r-full: 999px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif; color: var(--tx);
  background: var(--bg); line-height: 1.65;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   HEADER — Soft, centered layout
   ============================================ */
.site-header {
  background: rgba(255,255,255,.93); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bd); position: sticky; top:0; z-index:100;
}
.site-header .container {
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 24px;
}
.site-logo {
  font-size: 1.2rem; font-weight:800; color: var(--p);
  text-decoration: none; letter-spacing: -.3px;
  display: flex; align-items: center; gap: 8px;
}
.site-nav { display:flex; align-items:center; gap: 8px; }
.site-nav a {
  color: var(--tx2); text-decoration: none; font-size: .88rem;
  font-weight: 500; padding: 8px 16px; border-radius: var(--r-full);
  transition: all .2s;
}
.site-nav a:hover { background: var(--bg2); color: var(--p); }

/* ============================================
   HERO — Two circles, warm gradient
   ============================================ */
.hero-section {
  background: linear-gradient(180deg, #fef2f2 0%, #fff 50%, #fff 100%);
  padding: 80px 0 90px; position: relative; overflow: hidden;
}
.hero-section::before {
  content: ''; position: absolute; top: -120px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(220,38,38,.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-section::after {
  content: ''; position: absolute; bottom: -100px; left: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 350px;
  gap: 50px; align-items: center; position: relative; z-index: 1;
}
.hero-left h1 {
  font-size: 2.8rem; font-weight:800; line-height: 1.12;
  margin-bottom: 16px; letter-spacing: -.8px;
}
.hero-left h1 .hlt { color: var(--p); position: relative; }
.hero-left h1 .hlt::after {
  content: ''; position: absolute; bottom: 2px; left: 0; right: 0;
  height: 12px; background: rgba(220,38,38,.15); border-radius: 8px; z-index: -1;
}
.hero-desc { font-size: 1.05rem; color: var(--tx2); max-width: 480px; margin-bottom: 28px; line-height: 1.7; }
.hero-stats { display: flex; gap: 28px; }
.stat-item {
  display: flex; flex-direction: column; align-items: flex-start;
}
.stat-num { font-size: 2rem; font-weight: 800; color: var(--p); }
.stat-label { font-size: .82rem; color: var(--tx2); }

/* Lead Card — rounded soft card */
.lead-card {
  background: #fff; color: var(--tx); padding: 30px 26px;
  border-radius: var(--r-xl); box-shadow: 0 16px 50px rgba(0,0,0,.06);
  border: 1px solid var(--bd);
}
.lead-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg3); color: var(--p); padding: 6px 16px;
  border-radius: var(--r-full); font-size: .78rem; font-weight: 700;
  margin-bottom: 16px;
}
.lead-card h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.lead-sub { color: var(--tx2); font-size: .86rem; margin-bottom: 22px; }
.field-group { margin-bottom: 10px; }
.field-group input, .field-group textarea {
  width: 100%; padding: 11px 16px;
  background: var(--bg2); border: 1.5px solid var(--bd);
  border-radius: 12px; font-size: .9rem; font-family: inherit;
  color: var(--tx); transition: border .2s, box-shadow .2s;
}
.field-group input:focus, .field-group textarea:focus {
  outline: none; border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(220,38,38,.08);
}
.btn-main {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: #fff; border: none; border-radius: 12px;
  font-size: .98rem; font-weight: 700; cursor: pointer;
  transition: all .2s; letter-spacing: -.2px;
}
.btn-main:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(220,38,38,.25); }
.btn-lg { width: auto; padding: 16px 44px; font-size: 1.1rem; display: inline-block; text-decoration: none; border-radius: var(--r-full); }
.success-card { text-align:center; padding:18px; background:#f0fdf4; border:1px solid #bbf7d0; border-radius:12px; }
.success-card h3 { color: var(--su); margin-bottom: 4px; font-size: .95rem; }

/* Bottom CTA button fix */
.cta-section .btn-main,
.cta-section .btn-lg,
.cta-section .btn-large {
  width: auto !important; display: inline-block !important;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 90vw;
}

/* ============================================
   FEATURES — Large circles on soft background
   ============================================ */
.features-section { padding: 80px 0; background: var(--bg3); }
.features-section .section-header { margin-bottom: 48px; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; color: var(--tx); }
.section-header p { color: var(--tx2); margin-top: 6px; font-size: 1.05rem; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.fet-card {
  background: #fff; padding: 36px 28px; border-radius: var(--r-xl);
  text-align: center; transition: all .3s; border: 1px solid transparent;
  box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.fet-card:hover {
  transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.07);
  border-color: var(--ps);
}
.fet-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  background: var(--bg3); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.fet-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.fet-card p { color: var(--tx2); font-size: .85rem; line-height: 1.5; }

/* ============================================
   BRANDS — Circular icon cards
   ============================================ */
.browse-section { padding: 80px 0; }
.browse-section .section-header { margin-bottom: 40px; }
.browse-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 16px;
}
.browse-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 28px 16px; background: #fff;
  border: 1.5px solid var(--bd); border-radius: var(--r-xl);
  text-decoration: none; color: var(--tx); font-weight: 700;
  font-size: .92rem; transition: all .25s; text-align: center;
}
.browse-card::before {
  content: '🤖'; font-size: 2rem;
}
.browse-card:hover {
  border-color: var(--ps); background: var(--bg3);
  transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

/* ============================================
   ISSUES — Soft pill-shaped tags
   ============================================ */
.browse-section.alt { background: var(--bg3); }
.browse-section.alt .browse-grid {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.browse-section.alt .browse-card {
  flex-direction: row; padding: 12px 22px;
  border-radius: var(--r-full); font-size: .84rem; font-weight: 500;
  min-width: auto;
}
.browse-section.alt .browse-card::before { content: none; }

/* ============================================
   TESTIMONIALS — Two large soft cards
   ============================================ */
.testimonials-section { padding: 80px 0; }
.testimonials-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
.test-card {
  background: var(--bg2); padding: 32px; border-radius: var(--r-xl);
  position: relative;
}
.test-card::before {
  content: ''; position: absolute; top: 20px; left: 24px;
  width: 40px; height: 40px; background: var(--p);
  border-radius: 50%; opacity: .08;
}
.test-quote { font-size: 1rem; line-height: 1.7; color: var(--tx); margin-bottom: 14px; position: relative; }
.test-author { color: var(--p); font-weight: 700; font-size: .88rem; }

/* ============================================
   CTA — Red gradient with big radius
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, #991b1b, #dc2626, #ef4444);
  color: #fff; padding: 90px 0; text-align: center;
  border-radius: 40px 40px 0 0;
}
.cta-section h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 14px; }
.cta-section p { font-size: 1.1rem; opacity: .85; max-width: 520px; margin: 0 auto 30px; }
.cta-section .btn-main {
  background: #fff; color: #dc2626; width: auto; display: inline-block;
  border-radius: var(--r-full);
}
.cta-section .btn-main:hover { background: #fef2f2; box-shadow: 0 8px 30px rgba(0,0,0,.15); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: #1c1917; color: #a8a29e; padding: 60px 0 30px; border-top: 6px solid var(--p); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 36px; }
.footer-col h4 { color: #fff; margin-bottom: 16px; font-size: .9rem; font-weight: 700; }
.footer-col a { display: block; color: #78716c; text-decoration: none; font-size: .85rem; margin-bottom: 9px; transition: color .2s; }
.footer-col a:hover { color: var(--ps); }
.footer-brands { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.footer-brands a { background: #292524; color: #a8a29e; padding: 4px 14px; border-radius: var(--r-full); font-size: .78rem; text-decoration: none; border: 1px solid #44403c; }
.footer-brands a:hover { color: #fff; border-color: var(--ps); }
.footer-bottom { border-top: 1px solid #292524; padding-top: 24px; text-align: center; font-size: .8rem; color: #57534e; }

/* ============================================
   CONTENT PAGES
   ============================================ */
.content-page { padding: 60px 0; max-width: 780px; margin: 0 auto; }
.content-page h1 { font-size: 2rem; color: var(--p); margin-bottom: 8px; font-weight: 800; }
.content-page .breadcrumb { color: var(--tx2); font-size: .84rem; margin-bottom: 24px; padding: 10px 0; }
.content-page .breadcrumb a { color: var(--p); text-decoration: none; font-weight: 500; }
.content-page h2 { font-size: 1.45rem; margin: 36px 0 14px; font-weight: 700; }
.content-page h3 { font-size: 1.1rem; margin: 24px 0 8px; font-weight: 700; }
.content-page p { margin-bottom: 16px; line-height: 1.8; color: #44403c; }
.content-page ul, .content-page ol { margin: 16px 0 16px 24px; color: #44403c; }
.content-page li { margin-bottom: 8px; }
.content-page a { color: var(--p); text-decoration: underline; text-underline-offset: 3px; }
.content-page .step {
  background: var(--bg2); padding: 20px 24px;
  border-left: 5px solid var(--p); margin: 16px 0;
  border-radius: 0 16px 16px 0; display: flex; gap: 18px; align-items: flex-start;
}
.content-page .step-number {
  background: var(--p); color: #fff; min-width: 32px; height: 32px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; flex-shrink: 0;
}
.content-page .step-content { flex: 1; }
.content-page .step-content strong { display: block; margin-bottom: 6px; }
.content-page .warning {
  background: #fffbeb; border: 1px solid #fcd34d; padding: 18px 22px;
  border-radius: 16px; margin: 20px 0; border-left: 5px solid var(--a);
}
.content-page .warning strong { display: block; margin-bottom: 4px; color: #92400e; }
.content-page .inline-cta {
  background: linear-gradient(135deg, #fef2f2, #fff7ed);
  padding: 30px; border-radius: 20px; text-align: center;
  margin: 36px 0; border: 2px solid var(--ps);
}
.content-page .inline-cta h3 { margin-top: 0; color: var(--p); font-size: 1.2rem; }
.content-page .inline-cta .btn-main { display: inline-block; width: auto; white-space: nowrap; text-decoration: none; font-size: .95rem; padding: 12px 30px; border-radius: var(--r-full); }
/* Universal inline-cta button fix — covers static, hub, about, contact pages */
.inline-cta .btn-main {
  display: inline-block !important; width: auto !important;
  white-space: nowrap; text-decoration: none;
}
.content-page .faq-section { margin: 40px 0; padding: 28px; background: var(--bg2); border-radius: 20px; border: 1px solid var(--bd); }
.content-page .faq-section h2 { margin-top: 0; padding-bottom: 14px; border-bottom: 2px solid rgba(220,38,38,.12); }
.content-page .faq-item { padding: 16px 0; border-bottom: 1px solid var(--bd); }
.content-page .faq-item:last-child { border-bottom: none; }
.content-page .faq-item h3 { font-size: .98rem; color: var(--p); }
.content-page .faq-item p { color: var(--tx2); font-size: .9rem; }
.content-page .related-issues { margin: 40px 0; padding: 28px; background: #fff; border: 1px solid var(--bd); border-radius: 20px; }
.content-page .related-issues h2 { margin-top: 0; font-size: 1.15rem; }
.content-page .related-issues ul { list-style: none; margin: 14px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.content-page .related-issues a { color: var(--p); text-decoration: none; font-weight: 600; font-size: .88rem; }
.content-page .related-issues a:hover { text-decoration: underline; }

/* ============================================
   STATIC & HUB
   ============================================ */
.static-page { padding: 60px 0; max-width: 780px; margin: 0 auto; }
.static-page h1 { font-size: 2rem; color: var(--p); margin-bottom: 20px; font-weight: 800; }
.static-page h2 { font-size: 1.4rem; margin: 30px 0 14px; font-weight: 700; }
.hub-page { padding: 60px 0; max-width: 1000px; margin: 0 auto; }
.hub-page h1 { font-size: 2rem; color: var(--p); margin-bottom: 8px; font-weight: 800; }
.hub-page .hub-desc { color: var(--tx2); margin-bottom: 32px; font-size: 1.05rem; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.hub-link { display: block; padding: 16px 20px; background: var(--bg2); border-radius: 14px; color: var(--tx); text-decoration: none; font-size: .9rem; border: 1px solid var(--bd); transition: all .2s; }
.hub-link:hover { border-color: var(--ps); background: #fff; transform: translateX(4px); box-shadow: 0 4px 14px rgba(0,0,0,.05); }
.hub-link strong { color: var(--p); }


/* ============================================
   SITEMAP PAGE
   ============================================ */
.sitemap-intro { color: var(--tx2); font-size: 1rem; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--bd); }
.sitemap-section { margin-bottom: 40px; }
.sitemap-section h2 { font-size: 1.3rem; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--bd); }
.sitemap-list { list-style: none; margin: 0; padding: 0; }
.sitemap-list li { margin-bottom: 4px; }
.sitemap-list a { color: var(--p); text-decoration: none; font-size: .9rem; display: block; padding: 6px 10px; border-radius: 6px; transition: all .15s; }
.sitemap-list a:hover { background: var(--bg2); text-decoration: underline; }
.sitemap-main .sitemap-main-link { display: inline-block; margin-right: 16px; margin-bottom: 8px; }
.sitemap-main .sitemap-main-link a { font-weight: 700; font-size: .95rem; padding: 8px 16px; background: var(--bg2); border-radius: 8px; }
.sitemap-main .sitemap-main-link a:hover { background: var(--p); color: #fff; text-decoration: none; }
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2px; }
@media (max-width: 768px) { .sitemap-grid { grid-template-columns: 1fr; } }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) { .hero-grid { grid-template-columns: 1fr; } .hero-right { max-width: 380px; margin: 0 auto; } }
@media (max-width: 768px) {
  .hero-left h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-section { border-radius: 28px 28px 0 0; }
  .content-page .related-issues ul { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-section { padding: 50px 0 60px; }
  .hero-left h1 { font-size: 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .lead-card { padding: 22px 18px; }
  .container { padding: 0 16px; }
  .cta-section { border-radius: 24px 24px 0 0; }
}

/* Aliases */
.breadcrumb-item, .step-container, .support-content, .lsi, .current, .active, .-content, .-step-content, .-step-number { /* inherit */ }
.btn-primary, .btn-large { display: inline-block; width: auto; padding: 14px 32px; background: linear-gradient(135deg, #dc2626, #ef4444); color: #fff; border: none; border-radius: 999px; font-size: 1.05rem; font-weight: 700; cursor: pointer; text-decoration: none; transition: all .2s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(220,38,38,.25); }
.hero-right { min-width: 0; }
.hero-right .lead-card { height: 100%; }
.features-section, .testimonials-section, .cta-section { scroll-margin-top: 80px; }