.feature-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; text-align: left; display: grid; gap: 8px; min-height: 140px; }
.feature-card .card-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(255,62,165,.18), rgba(34,211,238,.18)); border: 1px solid rgba(255,62,165,0.3); }
.feature-card h3 { margin: 0; }
.feature-card p { margin: 0; color: var(--muted); }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center; }
.services-copy .list-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.services-copy .list-check li { display: grid; grid-template-columns: 44px 1fr; gap: 10px; align-items: start; }
.icon-circle { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, rgba(255,62,165,.2), rgba(34,211,238,.2)); border: 1px solid rgba(255,62,165,0.35); }
.services-copy strong { display: block; margin: 0 0 4px; }
.services-visual { position: relative; }
.services-visual .panel { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.services-visual .panel.gradient { border-color: rgba(255,62,165,0.35); background: linear-gradient(180deg, rgba(255,62,165,0.08), rgba(34,211,238,0.08)); }
.row-pill { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 10px; padding: 10px; margin: 8px 0; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); }
.row-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
.row-pill .meta { color: var(--muted); font-size: 12px; }
.services-visual .mesh { position: absolute; inset: -20px -40px -30px -40px; background: radial-gradient(closest-side, rgba(255,62,165,0.12), transparent 70%), radial-gradient(closest-side, rgba(34,211,238,0.10), transparent 70%); filter: blur(8px); z-index: -1; border-radius: 22px; }
/* Bitvoip marketing site styles */

:root {
  --bg: #0a0b14;
  --surface: #0e1020;
  --surface-alt: #0d1122;
  --card: #12142a;
  --text: #eef2fb;
  --muted: #aeb6c8;
  --brand: #ff3ea5; /* magenta */
  --brand-600: #e23695;
  --brand-700: #b42c77;
  --cyan: #22d3ee;  /* cyan */
  --purple: #8b5cf6;/* violet */
  --teal: #14b8a6;  /* teal */
  --amber: #f59e0b; /* amber */
  --pink: #ec4899;  /* pink */
  --lime: #a3e635;  /* lime */
  --success: #a3e635;
  --border: #1b2034;
  --shadow: 0 10px 30px rgba(2, 8, 23, 0.5);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1000px 700px at 85% -10%, rgba(255, 62, 165, 0.14), transparent 40%),
              radial-gradient(900px 650px at -10% 20%, rgba(34, 211, 238, 0.12), transparent 42%),
              radial-gradient(800px 550px at 15% 90%, rgba(163, 230, 53, 0.09), transparent 45%),
              var(--bg);
  line-height: 1.6;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--text); text-decoration: none; }

.container { width: min(1120px, 92%); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(10px);
  background: linear-gradient(180deg, rgba(10, 15, 31, 0.85), rgba(10, 15, 31, 0.65));
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; line-height: 0; }
.brand img { height: 32px; width: auto; object-fit: contain; }

.nav { display: flex; align-items: center; gap: 16px; }
.nav-menu { display: flex; gap: 18px; list-style: none; padding: 0; margin: 0; }
.nav-menu a { color: var(--muted); font-weight: 500; }
.nav-menu a:hover, .nav-menu a.active { color: var(--text); }
.header-cta { margin-left: 6px; }

.nav-toggle { display: none; background: transparent; border: 0; width: 42px; height: 42px; padding: 0; cursor: pointer; }
.nav-toggle .bar { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px auto; transition: transform .2s ease, opacity .2s ease; }

/* Hero */
.hero { padding: 80px 0; }
.hero { position: relative; overflow: hidden; }
#particles-canvas { position: absolute; inset: 0 0 auto 0; height: 220px; width: 100%; pointer-events: none; opacity: 0.6; }
.grid-2 { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: center; }
.hero h1 { font-size: 42px; line-height: 1.15; margin: 0 0 14px; background: linear-gradient(90deg, #ffd6f0, var(--brand) 35%, var(--cyan) 70%, var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 18px; margin: 0 0 22px; }
.cta-group { display: flex; gap: 12px; margin: 18px 0 10px; }
.hero-bullets { list-style: none; padding: 0; margin: 18px 0 0; color: var(--muted); }
.hero-bullets li { padding-left: 20px; position: relative; margin: 8px 0; }
.hero-bullets li:before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--success); }

.hero-media { display: flex; justify-content: center; }
.hero-card { width: 100%; max-width: 360px; border-radius: 16px; padding: 18px; box-shadow: var(--shadow); border: 1px solid transparent; background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)) padding-box,
    linear-gradient(135deg, rgba(255, 62, 165, 0.65), rgba(34, 211, 238, 0.65)) border-box; }
.stat { display: flex; align-items: center; justify-content: space-between; padding: 14px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--border); margin: 10px 0; }
.stat-label { color: var(--muted); font-size: 14px; }
.stat-value { font-weight: 700; }

/* Sections */
.section { padding: 68px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: 28px; margin: 0 0 16px; position: relative; display: inline-block; }
.section h2:after { content: ""; position: absolute; left: 0; bottom: -8px; height: 3px; width: 64px; background: linear-gradient(90deg, var(--brand), var(--cyan)); border-radius: 2px; }
.section-lead { color: var(--muted); margin: 0 0 24px; }
.section-lead.center { text-align: center; }
.section.decor { position: relative; }
.section.decor:before { content: ""; position: absolute; inset: -20% auto auto -10%; width: 380px; height: 380px; background: radial-gradient(closest-side, rgba(255,62,165,0.14), transparent 70%); filter: blur(6px); pointer-events: none; }
.section.decor:after { content: ""; position: absolute; inset: auto -8% -25% auto; width: 320px; height: 320px; background: radial-gradient(closest-side, rgba(34,211,238,0.12), transparent 70%); filter: blur(6px); pointer-events: none; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; border-top: 3px solid var(--brand); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,0.35); border-color: rgba(255,62,165,0.5); }
.card .icon { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, rgba(255,62,165,.2), rgba(34,211,238,.2)); border: 1px solid rgba(255,62,165,0.35); font-size: 18px; }

/* Decorative nodes between cards */
.card-decor { pointer-events: none; position: relative; min-height: 80px; border-radius: 14px; border: 1px dashed rgba(255,255,255,0.08); background: radial-gradient(closest-side, rgba(255,62,165,0.12), transparent 70%); }
.card-decor.orb { animation: float 6s ease-in-out infinite; }
.card-decor.wave { background: conic-gradient(from 0deg, rgba(255,62,165,0.12), rgba(34,211,238,0.12), rgba(163,230,53,0.10), transparent 60%); animation: swirl 10s linear infinite; }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes swirl { to { transform: rotate(360deg); } }
.cards .card:nth-child(2) { border-top-color: var(--cyan); }
.cards .card:nth-child(3) { border-top-color: var(--lime); }
.cards .card:nth-child(4) { border-top-color: var(--amber); }
.cards .card:nth-child(5) { border-top-color: var(--purple); }
.cards .card:nth-child(6) { border-top-color: var(--teal); }
.card .icon { font-size: 22px; opacity: 0.9; }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { color: var(--muted); margin: 0; }

.feature-grid { display: none; }
.feature-rows { display: grid; gap: 14px; }
.feature-row { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 14px; max-width: 560px; }
.feature-row.reverse { grid-template-columns: 1fr 64px; margin-left: auto; }
.feature-row.reverse .media { order: 2; }
.feature-row.reverse .copy { order: 1; }
.feature-row .media .icon-circle { width: 44px; height: 44px; }
.feature-rows.rail { position: relative; }
.feature-rows.rail:before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(var(--brand), var(--cyan)); transform: translateX(-50%); opacity: .2; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip { padding: 4px 8px; border-radius: 999px; border: 1px solid rgba(255,62,165,0.35); background: linear-gradient(180deg, rgba(255,62,165,0.08), rgba(34,211,238,0.08)); font-size: 12px; color: var(--text); }
.logo-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255,62,165,0.35); background: linear-gradient(180deg, rgba(255,62,165,0.08), rgba(34,211,238,0.08)); }
.feature-grid .feature:nth-child(2) { border-top-color: rgba(34,211,238,0.6); }
.feature-grid .feature:nth-child(3) { border-top-color: rgba(163,230,53,0.6); }
.feature-grid .feature:nth-child(4) { border-top-color: rgba(245,158,11,0.6); }
.feature-grid .feature:nth-child(5) { border-top-color: rgba(139,92,246,0.6); }
.feature-grid .feature:nth-child(6) { border-top-color: rgba(20,184,166,0.6); }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; }
.price-card h3 { margin: 0 0 8px; }
.price { font-weight: 800; margin: 0 0 10px; color: var(--text); }
.price-card ul { list-style: none; padding: 0; margin: 0 0 16px; color: var(--muted); }
.price-card li { margin: 8px 0; }
.price-card .btn { margin-top: auto; }
.price-card.highlight { border-color: rgba(255, 62, 165, 0.45); box-shadow: 0 10px 30px rgba(255, 62, 165, 0.16); background: linear-gradient(180deg, rgba(255,62,165,0.08), rgba(34,211,238,0.08)); }

.fineprint { color: var(--muted); font-size: 13px; }

/* Coverage */
.coverage-card ul { list-style: none; padding: 0; margin: 0; }
.list-columns { columns: 2; column-gap: 16px; color: var(--muted); }
.list-columns ul { list-style: none; margin: 0; padding: 0; }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 14px; }
.coverage-visual { position: relative; border-radius: 16px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(34,211,238,0.06), rgba(255,62,165,0.06)); }
#coverage-map { display: block; width: 100%; height: 260px; opacity: .75; }
.coverage-card h3 { margin: 0 0 8px; }

/* Logos */
.logos { padding-top: 32px; padding-bottom: 32px; }
.logo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; align-items: center; }
.logo { height: 44px; display: grid; place-items: center; color: var(--muted); opacity: 0.8; border: 1px dashed var(--border); border-radius: 10px; font-weight: 600; font-size: 14px; }
.logo:hover { opacity: 1; }

/* Features canvas */
#features-canvas { display: block; width: 100%; height: 160px; margin: -8px 0 8px; opacity: .6; pointer-events: none; }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.contact-form { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
label { color: var(--muted); font-size: 14px; }
input, textarea {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 12px;
  outline: none;
}
input:focus, textarea:focus { border-color: rgba(255, 62, 165, 0.55); box-shadow: 0 0 0 4px rgba(255, 62, 165, 0.14); }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 6px; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }
#formStatus { margin-top: 8px; }

.contact-aside { display: grid; gap: 12px; }
.aside-box { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.aside-box h3 { margin: 0 0 8px; font-size: 18px; }
.aside-box p { margin: 0 0 6px; color: var(--muted); }
.link { color: #ffd0e8; }
.accordion .accordion-item { }
.accordion .accordion-trigger { width: 100%; text-align: left; padding: 12px 14px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); color: var(--text); cursor: pointer; }
.accordion .accordion-item + .accordion-item { margin-top: 10px; }
.accordion .accordion-trigger:hover { border-color: rgba(255,62,165,0.5); }
.accordion .accordion-panel { padding: 12px 14px; color: var(--muted); border-left: 2px solid rgba(255,62,165,0.4); }

/* FAQ grid */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq-col { display: grid; gap: 10px; }
.q-icon { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; margin-right: 8px; background: linear-gradient(135deg, rgba(255,62,165,.2), rgba(34,211,238,.2)); border: 1px solid rgba(255,62,165,0.35); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 18px; align-items: center; }
.footer-brand p { color: var(--muted); margin: 8px 0 0; font-size: 14px; }
.footer-brand img { height: 26px; width: auto; object-fit: contain; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 16px; }
.legal { color: var(--muted); font-size: 14px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.2); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--cyan)); border-color: rgba(255, 62, 165, 0.45); box-shadow: 0 8px 18px rgba(255, 62, 165, 0.25); }
.btn-primary:hover { box-shadow: 0 10px 22px rgba(255, 62, 165, 0.3); }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn-outline { background: transparent; border-color: rgba(34, 211, 238, 0.5); color: #dff8ff; }

/* CTA Banner */
.cta-banner .cta-inner { display: flex; gap: 18px; align-items: center; justify-content: space-between; background: linear-gradient(135deg, rgba(255,62,165,0.16), rgba(34,211,238,0.16)); border: 1px solid rgba(255,62,165,0.35); border-radius: 16px; padding: 18px; }
.cta-banner .cta-copy h3 { margin: 0 0 6px; }
.cta-banner .cta-copy p { margin: 0; color: var(--muted); }
.cta-banner .cta-actions { display: flex; gap: 10px; }

/* Back to top */
#backToTop { position: fixed; right: 16px; bottom: 16px; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; box-shadow: 0 6px 16px rgba(0,0,0,0.25); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
#backToTop.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.left { transform: translateX(-24px); }
.reveal.right { transform: translateX(24px); }
.reveal.left.visible, .reveal.right.visible { transform: none; }

/* Responsive */
.features-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items: start; }
.feature-aside .tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.feature-aside .tile-grid.compact { grid-template-columns: 1fr 1fr 1fr; }
.tile { display: grid; grid-template-columns: 44px 1fr; gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.tile-icon { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(255,62,165,.18), rgba(34,211,238,.18)); border: 1px solid rgba(255,62,165,0.3); }

@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .features-wrap { grid-template-columns: 1fr; }
  .feature-cards { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-menu { position: fixed; inset: 60px 12px auto 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 12px; display: grid; gap: 8px; transform: translateY(-20px); opacity: 0; pointer-events: none; transition: transform .2s ease, opacity .2s ease; }
  .nav.open #nav-menu { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .header-cta { display: none; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
}

/* Smooth scroll */
html { scroll-behavior: smooth; }