:root {
  --bg: #050505;
  --panel: #0d0d0e;
  --panel-2: #151517;
  --text: #f7f7f7;
  --muted: #a8a8ad;
  --line: rgba(255,255,255,.1);
  --soft: rgba(255,255,255,.055);
  --accent: #c9d4df;
  --dark: #050505;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% -10%, rgba(201,212,223,.16), transparent 34rem),
    radial-gradient(circle at 95% 10%, rgba(255,255,255,.07), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(5,5,5,.88);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 22px;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 clamp(18px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: inline-flex; flex-shrink: 0; text-decoration: none; }
.brand img { width: min(260px, 64vw); height: auto; }

.nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.nav a {
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  text-decoration: none;
}

.nav a:hover,
.nav a.active {
  background: var(--soft);
  border-color: var(--line);
  color: #fff;
}

.hero,
.page-hero,
.demo-hero {
  padding: clamp(56px, 9vw, 120px) clamp(20px, 6vw, 72px);
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(30px, 5vw, 66px);
  grid-template-columns: minmax(300px, .9fr) minmax(300px, 1.1fr);
  min-height: min(760px, calc(100vh - 76px));
}

.hero-copy,
.page-hero > *,
.section,
.demo-shell {
  animation: lift .55s ease both;
}

@keyframes lift {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .12em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  font-size: clamp(44px, 7vw, 84px);
  letter-spacing: 0;
  line-height: .96;
  margin: 0 0 20px;
}

h2 {
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0 0 14px;
}

h3 { margin: 0 0 8px; }
p { color: var(--muted); }

.hero-copy p,
.page-hero p,
.demo-hero p {
  font-size: clamp(18px, 2vw, 22px);
  max-width: 720px;
}

.hero-panel {
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.03)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  padding: clamp(22px, 4vw, 36px);
}

.hero-panel div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}
.hero-panel div:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-panel strong { display: block; font-size: 18px; }

.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 46px;
  padding: 12px 16px;
  text-decoration: none;
}

.button.primary {
  background: #fff;
  color: #050505;
}
.button.secondary { background: var(--soft); color: #fff; }

.section {
  margin: 0 auto;
  max-width: 1180px;
  padding: clamp(46px, 7vw, 92px) clamp(20px, 6vw, 72px);
}

.band {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  border-block: 1px solid var(--line);
}

.split {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(240px, .82fr) minmax(280px, 1.18fr);
}

.grid-3,
.grid-4,
.packages,
.examples,
.demo-grid,
.gallery {
  display: grid;
  gap: 16px;
}

.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.packages { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.examples { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card,
.package,
.example-card,
.contact-card,
.legal-card,
.demo-card {
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.032));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.package,
.contact-card,
.legal-card,
.demo-card { padding: 22px; }

.package .price {
  color: #fff;
  font-size: 28px;
  font-weight: 900;
  margin: 12px 0 18px;
}

.package ul {
  color: var(--muted);
  margin: 0;
  padding-left: 18px;
}

.example-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  text-decoration: none;
}

.example-card figure {
  background: #111;
  margin: 0;
}

.example-card img {
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.example-card .body {
  display: grid;
  flex: 1;
  gap: 10px;
  padding: 22px;
}

.example-card span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.example-card p { margin: 0; }
.example-card em {
  color: #fff;
  font-style: normal;
  font-weight: 850;
  margin-top: auto;
}

.contact-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(280px, .9fr) minmax(300px, 1.1fr);
}

.contact-list {
  display: grid;
  gap: 9px;
  margin-top: 22px;
}
.contact-list span,
.contact-list a { display: block; }
.contact-list a { color: #fff; text-decoration: none; }

form {
  display: grid;
  gap: 14px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 14px;
  gap: 7px;
}

input, select, textarea {
  background: rgba(255,255,255,.065);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #fff;
  font: inherit;
  min-height: 44px;
  padding: 10px 12px;
  width: 100%;
}
option {
  background: #111;
  color: #fff;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(201,212,223,.75);
  outline: 2px solid rgba(201,212,223,.14);
}
textarea { min-height: 140px; resize: vertical; }
.wide { grid-column: 1 / -1; }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-message { min-height: 24px; }

.demo-shell { padding: clamp(26px, 5vw, 60px) clamp(20px, 6vw, 72px); }
.demo-note {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  margin: 0 auto 18px;
  max-width: 1180px;
  padding: 10px 12px;
  text-align: center;
}

.demo-hero {
  background: linear-gradient(135deg, rgba(255,255,255,.1), rgba(255,255,255,.025));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(280px, .92fr) minmax(300px, 1.08fr);
  margin: 0 auto;
  max-width: 1180px;
  overflow: hidden;
}
.demo-hero figure { margin: 0; }
.demo-hero img {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  height: 100%;
  object-fit: cover;
  width: 100%;
}
.demo-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gallery .card { min-height: 120px; }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  padding: 34px clamp(20px, 6vw, 72px);
}
.footer-brand {
  display: grid;
  gap: 8px;
}
.footer-brand .brand img {
  width: min(230px, 70vw);
}
.footer-brand a[href^="mailto"] {
  color: #fff;
  text-decoration: none;
}
.site-footer strong { color: #fff; display: block; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px; }
.footer-links a { text-decoration: none; }

.contact-primary {
  display: grid;
  align-content: start;
  gap: 16px;
}
.contact-mail {
  color: #fff;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.08;
  text-decoration: none;
}
.contact-small {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: grid;
  gap: 4px;
  padding-top: 16px;
}
.contact-small a {
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 1120px) {
  .packages { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4, .demo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .site-header { align-items: flex-start; flex-direction: column; padding-block: 14px; position: static; }
  .nav { justify-content: flex-start; }
  .hero, .split, .examples, .grid-3, .contact-layout, .demo-hero, .gallery { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  h1 { font-size: 40px; }
  .packages, .grid-4, .demo-grid { grid-template-columns: 1fr; }
  .brand img { width: min(235px, 82vw); }
  .section, .hero, .page-hero, .demo-shell { padding-inline: 18px; }
}