:root {
  --bg: #0d1217;
  --bg-2: #111923;
  --panel: #16212c;
  --panel-2: #1b2a38;
  --line: #2b4154;
  --text: #f2f4f2;
  --muted: #aeb8bf;
  --dim: #788792;
  --cyan: #19b7c8;
  --cyan-2: #7ee7f1;
  --green: #72e267;
  --amber: #d99a21;
  --danger: #ff6b6b;
  --max: 1180px;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at top right, rgba(25,183,200,.12), transparent 36rem), var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13,18,23,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(126,231,241,.15);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: .04em;
}
.brand img { width: 34px; height: 34px; }
.brand span small { display: block; color: var(--muted); font-weight: 600; letter-spacing: .12em; font-size: 11px; margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 20px; font-size: 15px; color: var(--muted); }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan-2); }
.menu-toggle { display: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.hero { padding: 74px 0 54px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 520px); gap: 44px; align-items: center; }
.eyebrow { color: var(--cyan-2); text-transform: uppercase; letter-spacing: .18em; font-size: 13px; font-weight: 800; }
h1, h2, h3 { line-height: 1.08; margin: 0; }
h1 { font-size: clamp(42px, 7vw, 82px); letter-spacing: -0.05em; margin-top: 14px; }
h2 { font-size: clamp(31px, 4vw, 52px); letter-spacing: -0.04em; }
h3 { font-size: 22px; letter-spacing: -0.02em; }
.lead { color: #d4dde2; font-size: clamp(18px, 2vw, 23px); margin: 24px 0 0; max-width: 780px; }
.sublead { color: var(--muted); font-size: 17px; max-width: 720px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-weight: 800; border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.btn.primary { background: var(--cyan); color: #061014; border-color: var(--cyan); }
.btn:hover { transform: translateY(-1px); }
.hero-card { border: 1px solid rgba(126,231,241,.22); background: linear-gradient(180deg, rgba(22,33,44,.82), rgba(9,13,18,.92)); border-radius: 28px; padding: 12px; box-shadow: 0 24px 80px rgba(0,0,0,.35); }
.hero-card img { display: block; width: 100%; height: auto; object-fit: contain; border-radius: 20px; }
.caption { color: var(--dim); font-size: 13px; margin-top: 10px; }
.section { padding: 64px 0; border-top: 1px solid rgba(126,231,241,.12); }
.section-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head p { margin: 0; max-width: 570px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.card { background: linear-gradient(180deg, rgba(27,42,56,.82), rgba(15,23,31,.88)); border: 1px solid rgba(126,231,241,.16); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; }
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pill { border: 1px solid rgba(126,231,241,.22); background: rgba(25,183,200,.08); color: var(--cyan-2); border-radius: 999px; padding: 8px 12px; font-size: 13px; font-weight: 800; }
.split { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 38px; align-items: center; }
.photo { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(126,231,241,.18); background: #071014; }
.photo img { width: 100%; }
.feature-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.feature-list li { color: var(--muted); padding-left: 28px; position: relative; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .56em; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px rgba(25,183,200,.8); }
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: stretch; }
.compare .vs { display: grid; place-items: center; color: var(--cyan-2); font-weight: 900; letter-spacing: .14em; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.gallery figure { margin: 0; background: var(--panel); border: 1px solid rgba(126,231,241,.16); border-radius: var(--radius); overflow: hidden; }
.gallery img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.gallery .wide img { aspect-ratio: 16 / 9; }
.gallery figcaption { padding: 14px 16px; color: var(--muted); font-size: 14px; }
.notice { border-left: 4px solid var(--amber); padding: 18px 20px; background: rgba(217,154,33,.1); border-radius: 0 var(--radius) var(--radius) 0; color: #ead9b2; }
.cta { background: linear-gradient(135deg, rgba(25,183,200,.18), rgba(27,42,56,.6)); border: 1px solid rgba(126,231,241,.2); border-radius: 28px; padding: 34px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta p { color: var(--muted); margin: 10px 0 0; }
.site-footer { border-top: 1px solid rgba(126,231,241,.12); color: var(--dim); padding: 28px 0; font-size: 14px; }
.footer-grid { display: flex; gap: 24px; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--cyan-2); }
.page-title { padding: 62px 0 34px; }
.page-title h1 { font-size: clamp(40px, 6vw, 68px); }
.specs { width: 100%; border-collapse: collapse; margin-top: 18px; }
.specs th, .specs td { text-align: left; padding: 14px 12px; border-bottom: 1px solid rgba(126,231,241,.12); vertical-align: top; }
.specs th { color: var(--cyan-2); width: 34%; }
code { background: rgba(0,0,0,.28); border: 1px solid rgba(126,231,241,.14); padding: .14em .35em; border-radius: 6px; color: var(--cyan-2); }
@media (max-width: 900px) {
  .hero-grid, .split, .grid-2, .grid-3, .compare { grid-template-columns: 1fr; }
  .compare .vs { padding: 6px 0; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .section-head, .cta, .footer-grid { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 46px; }
}
@media (max-width: 720px) {
  .nav { align-items: flex-start; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding-top: 12px; }
  .nav.open { flex-wrap: wrap; }
  .nav.open .nav-links { display: flex; }
  .menu-toggle { display: inline-flex; background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; font-weight: 800; }
  .gallery { grid-template-columns: 1fr; }
  .hero-card { border-radius: 20px; }
  .container { padding: 0 18px; }
}

.contact-card p { margin-bottom: 18px; }
.contact-form { display: grid; gap: 12px; margin-top: 18px; }
.contact-form label { color: var(--text); font-weight: 800; font-size: 14px; }
.contact-form .optional { color: var(--dim); font-weight: 700; font-size: 12px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(126,231,241,.22);
  border-radius: 12px;
  background: rgba(5,10,14,.72);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan-2);
  box-shadow: 0 0 0 3px rgba(25,183,200,.16);
}
.contact-form textarea { resize: vertical; min-height: 150px; }
.check-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.form-status { min-height: 30px; color: var(--muted); margin: 4px 0 0; }
.form-status .error { color: var(--danger); font-weight: 800; }
.small-btn { min-height: 38px; padding: 0 15px; margin-top: 10px; }
.compact-list { margin-top: 18px; }
.compact-list li { color: var(--muted); }
@media (max-width: 720px) {
  .check-row { grid-template-columns: 1fr; }
}

.legal-note {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(126,231,241,.10);
  font-size: 12px;
  line-height: 1.55;
  color: var(--dim);
}
.seo-visibility {
  background: linear-gradient(180deg, rgba(25,183,200,.035), transparent);
}