:root {
  --bg: #0b0e0b;
  --bg-elev: #121712;
  --card: #161c16;
  --card-hover: #1c241c;
  --ink: #f3f5f2;
  --ink-muted: #a6b0a6;
  --lime: #9be22c;
  --lime-hover: #86c91f;
  --lime-dim: rgba(155, 226, 44, 0.14);
  --border: rgba(255, 255, 255, 0.11);
  --border-lime: rgba(155, 226, 44, 0.42);
  --red-soft: #f87171;
  --radius: 14px;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 75% 15%, rgba(155, 226, 44, 0.08), transparent 45%), var(--bg);
  line-height: 1.58;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.shell {
  width: min(1220px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Topbar (Desktop-first) */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 14, 11, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.85rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--lime);
  color: #0b0e0b;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1rem;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.18; }
.brand-text strong { font-size: 0.96rem; letter-spacing: 0.02em; }
.brand-sub { font-weight: 400; color: var(--ink-muted); font-size: 0.84rem; }
.brand-text > span { font-size: 0.76rem; color: var(--lime); font-weight: 600; }

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}
.nav-link {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-muted);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 10px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
  transition: transform 0.14s ease, background 0.16s ease, border-color 0.16s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 0.5rem 0.9rem; font-size: 0.84rem; }
.btn-lg { padding: 0.95rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; padding: 0.9rem 1.2rem; font-size: 0.96rem; }
.btn { padding: 0.75rem 1.15rem; font-size: 0.92rem; }

.btn-lime {
  background: var(--lime);
  color: #0b0e0b;
  box-shadow: 0 8px 24px rgba(155, 226, 44, 0.22);
}
.btn-lime:hover { background: var(--lime-hover); transform: translateY(-1px); }

.btn-outline-lime {
  background: rgba(155, 226, 44, 0.08);
  color: var(--lime);
  border-color: var(--border-lime);
}
.btn-outline-lime:hover { background: var(--lime); color: #0b0e0b; }

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.11); border-color: rgba(255, 255, 255, 0.28); }

/* Stage & Panels */
.stage { flex: 1; display: flex; flex-direction: column; }
.view-panel[hidden] { display: none; }
.view-panel.is-active {
  animation: viewFadeIn 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-pad { padding: 2.2rem 0 3rem; }
.panel-head { text-align: center; max-width: 760px; margin: 0 auto 2rem; }
.panel-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.15;
  margin: 0 0 0.65rem;
}
.panel-sub { margin: 0; color: var(--ink-muted); font-size: 1rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--lime);
  margin: 0 0 0.55rem;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
}

/* Rep Hero Bar above Brochure */
.rep-hero-bar {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius);
  padding: 1.35rem 1.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.rep-hero-bar h1 {
  font-size: clamp(1.45rem, 2.6vw, 2.05rem);
  margin: 0 0 0.35rem;
  line-height: 1.15;
}
.rep-sub { margin: 0; color: var(--ink-muted); font-size: 0.96rem; }
.rep-sub strong { color: var(--ink); }
.rep-sub a { color: var(--lime); font-weight: 700; text-decoration: none; }
.rep-sub a:hover { text-decoration: underline; }
.rep-hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Brochure Sheets */
.brochure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin-bottom: 1.5rem;
}
.brochure-sheet {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.brochure-sheet figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-muted);
}
.zoom-btn {
  background: var(--lime-dim);
  color: var(--lime);
  border: 1px solid var(--border-lime);
  border-radius: 6px;
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
}
.zoom-btn:hover { background: var(--lime); color: #0b0e0b; }
.brochure-sheet img {
  width: 100%;
  cursor: zoom-in;
}

.panel-cta-bar {
  background: var(--bg-elev);
  border: 1px solid var(--border-lime);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.panel-cta-bar strong { display: block; font-size: 1.04rem; }
.panel-cta-bar span { font-size: 0.9rem; color: var(--ink-muted); }
.panel-cta-bar a:not(.btn) { color: var(--lime); font-weight: 700; text-decoration: none; }
.panel-cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Dark Cards & Specs */
.dark-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.45rem;
  box-shadow: var(--shadow);
}
.specs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
  margin-bottom: 2rem;
}
.specs-layout h3 { margin: 0 0 0.75rem; color: var(--lime); font-size: 1.15rem; }
.specs-layout ul { margin: 0.75rem 0 1rem; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.specs-layout blockquote {
  margin: 0.85rem 0;
  padding: 0.85rem 1rem;
  background: var(--bg-elev);
  border-left: 3px solid var(--lime);
  border-radius: 6px;
}
.sku-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-top: 1rem;
}
.sku-box p { margin: 0 0 0.45rem; font-size: 0.93rem; }
.caution-note { color: var(--ink-muted); font-size: 0.84rem; margin-top: 0.6rem !important; }

.letters-title { margin: 0 0 1rem; font-size: 1.3rem; color: var(--lime); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
  margin-bottom: 1.6rem;
}
.quote-card { margin: 0; border-left: 3px solid var(--lime); }
.quote-card p { margin: 0 0 0.65rem; font-size: 0.94rem; }
.quote-card footer { font-size: 0.82rem; color: var(--lime); font-weight: 700; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.2rem;
  align-items: start;
}
.contact-info h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); line-height: 1.15; margin: 0 0 0.85rem; }
.contact-info > p { color: var(--ink-muted); margin: 0 0 1.35rem; }
.direct-methods { display: grid; gap: 0.85rem; margin-bottom: 1.2rem; }
.method-box { display: block; border-left: 3px solid var(--lime); text-decoration: none; }
.method-box:hover { background: var(--card-hover); }
.method-kicker { display: block; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); font-weight: 700; }
.method-box strong { font-size: 1.22rem; color: var(--lime); }
.rep-guarantee {
  font-size: 0.88rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--ink-muted);
}

.contact-form h3 { margin: 0 0 0.25rem; font-size: 1.3rem; }
.form-note { margin: 0 0 1.1rem; font-size: 0.88rem; color: var(--ink-muted); }
.contact-form label { display: block; font-size: 0.84rem; font-weight: 700; margin-bottom: 0.3rem; color: var(--ink); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 0.95rem;
  margin-bottom: 0.95rem;
  background: #0b0e0b;
  color: var(--ink);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--lime);
  border-color: var(--lime);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form-status { margin: 0.8rem 0 0; font-size: 0.92rem; font-weight: 600; min-height: 1.2em; }
.form-status.ok { color: var(--lime); }
.form-status.err { color: var(--red-soft); }

/* Zoom Modal */
.zoom-modal[hidden] { display: none; }
.zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.9);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.zoom-modal img {
  max-width: 96vw;
  max-height: 92vh;
  border-radius: 10px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}
.zoom-close {
  position: fixed;
  top: 1rem;
  right: 1.25rem;
  background: var(--lime);
  color: #0b0e0b;
  border: none;
  border-radius: 999px;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  font-weight: 900;
  cursor: pointer;
  line-height: 1;
}

/* Footer */
.footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  color: var(--ink-muted);
  padding: 1.5rem 0;
  font-size: 0.86rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer strong { color: var(--ink); }
.footer a { color: var(--lime); text-decoration: none; font-weight: 700; }
.footer a:hover { text-decoration: underline; }

/* Mobile sticky bar */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(11, 14, 11, 0.96);
  backdrop-filter: blur(10px);
  padding: 0.65rem 1rem;
  gap: 0.65rem;
  border-top: 1px solid var(--border);
}
.mobile-bar .btn { flex: 1; padding: 0.78rem 0.6rem; font-size: 0.9rem; }

@media (max-width: 960px) {
  .shell { width: min(100%, 100% - 1.5rem); }
  .menu-toggle { display: flex; }
  .topbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.75rem;
  }
  .topbar-nav.is-open { display: flex; }
  .brochure-grid,
  .specs-layout,
  .testimonials-grid,
  .contact-grid,
  .form-row { grid-template-columns: 1fr; }
  .mobile-bar { display: flex; }
  .footer { padding-bottom: 5.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .view-panel.is-active { animation: none; }
  html { scroll-behavior: auto; }
}