:root {
  --bg: #07110f;
  --bg-soft: #0b1a16;
  --line: rgba(255,255,255,.09);
  --text: #eef7f3;
  --muted: #9fb3ab;
  --accent: #5eead4;
  --accent-soft: rgba(94,234,212,.12);
  --radius: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 68%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 68%);
}
body > * { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px;
  padding: 14px 28px; background: rgba(7,17,15,.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 800; font-size: 18px;
}
.brand strong { display: block; font-size: 15px; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-size: 9px; letter-spacing: .18em; }
.main-nav { display: flex; gap: 20px; margin-left: auto; }
.main-nav a { color: var(--muted); font-size: 13px; }
.main-nav a:hover { color: var(--text); }
.tools { display: flex; gap: 12px; align-items: center; }
.select-wrap { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; }
select {
  appearance: none; border: 1px solid var(--line); background: var(--bg-soft); color: var(--text);
  border-radius: 999px; padding: 7px 26px 7px 10px; font-size: 12px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 10px) 50%;
  background-size: 4px 4px, 4px 4px; background-repeat: no-repeat;
}
main { overflow: hidden; }
.hero {
  position: relative; max-width: var(--max); margin: 0 auto; padding: 72px 28px 48px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center;
}
.hero-glow {
  position: absolute; inset: -20% 10% auto; height: 520px; pointer-events: none;
  background: radial-gradient(circle at 35% 35%, var(--accent-soft), transparent 62%);
  filter: blur(10px);
}
.eyebrow { color: var(--accent); font-size: 11px; letter-spacing: .22em; margin: 0 0 14px; }
.hero h1 { font-size: clamp(38px, 5vw, 64px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.03em; }
.hero-sub { color: var(--muted); font-size: 17px; max-width: 560px; margin: 0 0 26px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; font-weight: 650; font-size: 14px; border: 1px solid transparent; transition: .18s ease; }
.btn-primary { background: var(--accent); color: #06201b; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.system-tabs { display: flex; gap: 8px; margin-top: 26px; flex-wrap: wrap; }
.system-tab {
  border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--muted);
  padding: 8px 14px; border-radius: 999px; font-size: 12px; cursor: pointer;
}
.system-tab[aria-selected="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.hero-shot { position: relative; }
.hero-shot::before {
  content: ""; position: absolute; inset: 8% -8% -8% 8%; border-radius: 28px;
  background: linear-gradient(135deg, var(--accent-soft), transparent); filter: blur(16px);
}
.browser-frame {
  position: relative; border: 1px solid var(--line); border-radius: 22px; overflow: hidden;
  background: var(--bg-soft); box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.browser-bar {
  display: flex; align-items: center; gap: 6px; padding: 10px 13px;
  background: rgba(255,255,255,.035); border-bottom: 1px solid var(--line);
}
.browser-bar span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.18); }
.browser-bar em { margin-left: 8px; color: var(--muted); font: 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; font-style: normal; }
.hero-shot img { position: relative; border: 0; border-radius: 0; box-shadow: none; }
.live-badge {
  position: absolute; left: -12px; bottom: 20px; display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(7,17,15,.9); backdrop-filter: blur(10px);
  color: var(--text); font-size: 9px; font-weight: 700; letter-spacing: .16em;
}
.live-badge i {
  width: 6px; height: 6px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,.55); animation: live-pulse 2s infinite;
}
@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(74,222,128,.55); }
  70% { box-shadow: 0 0 0 7px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
.section { max-width: var(--max); margin: 0 auto; padding: 72px 28px; border-top: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 0 0 10px; letter-spacing: -.02em; }
.section-head p { color: var(--muted); margin: 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card, .price-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
}
.card h3, .price-card h3 { margin: 0 0 8px; font-size: 17px; }
.card p, .price-card p { color: var(--muted); margin: 0; font-size: 13.5px; }
.card .num { color: var(--accent); font-size: 11px; letter-spacing: .18em; display: block; margin-bottom: 14px; }
.shots { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; align-items: start; }
.shots figure { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); }
.shots img { width: 100%; height: auto; }
.shots figcaption { padding: 12px 16px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }
.shots figure:first-child img { max-height: 640px; object-fit: cover; object-position: top; }
.pricing .price-card { min-height: 150px; }
.price-card.featured { border-color: var(--accent); background: var(--accent-soft); }
.center { display: flex; justify-content: center; margin-top: 26px; }
.site-footer {
  max-width: var(--max); margin: 0 auto; padding: 26px 28px 48px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
@media (max-width: 900px) {
  .site-header { flex-wrap: wrap; gap: 12px; padding: 12px 18px; }
  .main-nav { order: 3; width: 100%; margin: 0; gap: 16px; }
  .tools { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding: 44px 18px 32px; }
  .section { padding: 48px 18px; }
  .grid, .shots { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
  .select-wrap span { display: none; }
}

/* BizSuite logo */
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: block;
  object-fit: contain;
}
.footer-brand { display: inline-flex; align-items: center; gap: 8px; }
.footer-brand img { border-radius: 6px; }
.footer-contact a { color: var(--accent); }
.footer-contact a:hover { text-decoration: underline; }

/* Product matrix */
.product-grid { grid-template-columns: repeat(4, 1fr); }
.product-card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent, var(--accent));
  border-radius: var(--radius);
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.012));
  overflow: hidden;
}
.product-card h3 { margin: 0 0 8px; font-size: 17px; }
.product-card p { color: var(--muted); margin: 0; font-size: 13.5px; }
.product-thumb {
  margin: -22px -22px 18px; aspect-ratio: 16 / 9; overflow: hidden;
  border-bottom: 1px solid var(--line); background: var(--bg-soft);
}
.product-thumb img {
  width: 100%; height: 100%; object-fit: cover; object-position: top;
  opacity: .88; transition: transform .45s ease, opacity .45s ease;
}
.product-card:hover .product-thumb img { transform: scale(1.035); opacity: 1; }
.product-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  display: block; margin-bottom: 16px;
}
.product-demo {
  display: inline-flex; margin-top: 16px; color: var(--accent);
  font-size: 13px; font-weight: 650;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 900px; }
.faq-list details {
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px;
  background: rgba(255,255,255,.025);
}
.faq-list summary { cursor: pointer; font-weight: 650; font-size: 14px; }
.faq-list summary::marker { color: var(--accent); }
.faq-list p { color: var(--muted); margin: 12px 0 0; font-size: 13.5px; }

/* Pricing note + CTA */
.pricing-note { text-align: center; color: var(--muted); font-size: 12.5px; margin: 18px 0 0; }
.cta { padding-bottom: 90px; }
.cta-box {
  border: 1px solid var(--line); border-radius: 28px; padding: 48px 32px; text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--accent-soft), rgba(255,255,255,.02) 55%), var(--bg-soft);
}
.cta-box h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 0 0 12px; letter-spacing: -.02em; }
.cta-box p { color: var(--muted); margin: 0; }
.cta-box .actions { justify-content: center; margin-top: 24px; }
.contact-channels { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 22px; }
.contact-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.03);
  color: var(--muted); font-size: 12.5px; transition: .18s ease;
}
.contact-chip:hover { border-color: var(--accent); color: var(--text); }
.contact-chip span {
  display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-size: 10px; font-weight: 800;
}
.contact-note { margin-top: 14px !important; font-size: 12px !important; }

@media (max-width: 1050px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 34px 20px; }
}

/* Platform v2 */
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 12.5px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hero-badges span {
  padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.03); color: var(--muted); font-size: 11px;
}
.hero-collage { isolation: isolate; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: relative; }
.hero-collage::before {
  content: ""; position: absolute; inset: 10% -8% -10% 8%; border-radius: 30px;
  background: linear-gradient(135deg, var(--accent-soft), transparent); filter: blur(18px); z-index: -1;
}
.collage-card {
  position: relative; border: 1px solid var(--line); border-radius: 14px; padding: 0;
  overflow: hidden; background: var(--bg-soft); cursor: pointer; text-align: left;
  transition: transform .25s ease, border-color .25s ease;
}
.collage-card:nth-child(even) { transform: translateY(14px); }
.collage-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.collage-card:nth-child(even):hover { transform: translateY(12px); }
.collage-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: top; opacity: .9; }
.collage-card span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 10px 8px;
  color: var(--text); font-size: 10px; font-weight: 700; letter-spacing: .06em;
  background: linear-gradient(transparent, rgba(7,17,15,.92));
}
.custom-band {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin-top: 16px; padding: 22px; border: 1px dashed var(--line); border-radius: var(--radius);
  background: rgba(255,255,255,.02);
}
.custom-band h3 { margin: 0 0 4px; font-size: 17px; }
.custom-band p { margin: 0; color: var(--muted); font-size: 13.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.03); color: var(--text); font-size: 12.5px;
}
.demo-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.demo-head .system-tabs { margin-top: 0; }
.demo-subtitle { font-size: 18px; margin: 0 0 14px; letter-spacing: -.01em; }
.product-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.product-actions .product-demo { margin-top: 0; }
.product-trial { color: var(--text); font-size: 11.5px; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.product-trial:hover { color: var(--accent); border-color: var(--accent); }
.price-tag { display: inline-block; margin-top: 12px; color: var(--accent); font-size: 11px; letter-spacing: .04em; }
.trial-box {
  border: 1px solid var(--line); border-radius: 28px; padding: 46px 32px; text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--accent-soft), rgba(255,255,255,.02) 58%), var(--bg-soft);
}
.trial-box h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 0 0 12px; letter-spacing: -.02em; }
.trial-box p { color: var(--muted); margin: 0; }
.trial-box .actions { justify-content: center; margin-top: 24px; }
@media (max-width: 900px) {
  .hero-collage { max-width: 560px; margin: 8px auto 0; }
  .custom-band { align-items: flex-start; flex-direction: column; }
  .demo-head { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
  .trial-box { padding: 32px 20px; }
  .collage-card:nth-child(even) { transform: none; }
  .collage-card:nth-child(even):hover { transform: translateY(-2px); }
}