:root {
  --bg: #05070d;
  --bg-2: #080c16;
  --card: #0c1220;
  --line: rgba(34, 211, 238, 0.22);
  --cyan: #22d3ee;
  --cyan-2: #67e8f9;
  --violet: #a78bfa;
  --violet-2: #c4b5fd;
  --text: #eef4ff;
  --muted: #93a4bd;
  --ok: #34d399;
  --danger: #fb7185;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 22px;
  --font: "DM Sans", "Segoe UI", sans-serif;
  --display: "Outfit", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 75%);
}
.glow {
  position: fixed; width: 520px; height: 520px; border-radius: 50%;
  filter: blur(90px); opacity: .28; pointer-events: none; z-index: 0;
}
.glow.a { background: #0e7490; top: -160px; left: -80px; }
.glow.b { background: #5b21b6; top: 40%; right: -200px; }

.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; position: relative; z-index: 1; }
.section { padding: 88px 0; }
.kicker {
  color: var(--cyan); letter-spacing: .18em; text-transform: uppercase;
  font-size: 12px; font-weight: 700; margin-bottom: 10px;
}
h1, h2, h3, .logo { font-family: var(--display); }
h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -0.03em; line-height: 1.15; }
.lead { color: var(--muted); max-width: 62ch; }

header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(5,7,13,.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 16px;
}
.logo {
  font-weight: 700; letter-spacing: .08em; font-size: 18px;
  display: flex; align-items: center; gap: 10px;
}
.logo span { color: var(--cyan); }
.logo small { display: block; font-size: 10px; letter-spacing: .16em; color: var(--muted); font-weight: 500; }
.nav-links { display: flex; gap: 22px; align-items: center; color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; border: 1px solid transparent;
  font-weight: 600; cursor: pointer; transition: .2s ease;
}
.btn-cyan { background: linear-gradient(180deg, #67e8f9, #22d3ee); color: #04202a; }
.btn-cyan:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(34,211,238,.35); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: rgba(167,139,250,.45);
}
.btn-ghost:hover { border-color: var(--violet); }
.burger { display: none; background: none; border: 0; color: var(--text); font-size: 26px; cursor: pointer; }

.hero { padding: 48px 0 72px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
}
.badge {
  display: inline-flex; gap: 8px; align-items: center;
  border: 1px solid var(--line); background: rgba(12,18,32,.8);
  padding: 6px 12px; border-radius: 999px; color: var(--cyan-2); font-size: 13px; margin-bottom: 16px;
}
h1 { font-size: clamp(36px, 6vw, 64px); letter-spacing: -0.04em; line-height: 1.02; margin-bottom: 16px; }
.hero p { color: var(--muted); font-size: 18px; max-width: 46ch; margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); font-size: 14px; }
.hero-visual {
  position: relative; border-radius: 28px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow); min-height: 360px;
}
.hero-visual img { width: 100%; height: 460px; object-fit: cover; }
.hero-visual .tag {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(5,7,13,.78); border: 1px solid var(--line);
  padding: 8px 12px; border-radius: 12px; font-size: 13px;
}

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: -20px;
}
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px;
}
.stat b { display: block; font-size: 22px; color: var(--cyan-2); font-family: var(--display); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.card {
  background: linear-gradient(180deg, rgba(16,24,40,.95), rgba(8,12,22,.95));
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.45); }
.card img { height: 160px; width: 100%; object-fit: cover; }
.card .body { padding: 18px; }
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 14px; }

.list-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin-top: 22px; }
.list-grid li {
  list-style: none; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 14px; background: rgba(12,18,32,.7); font-size: 15px;
}
.list-grid li::before { content: "▹ "; color: var(--cyan); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split img { border-radius: 24px; height: 380px; width: 100%; object-fit: cover; border: 1px solid var(--line); }

.fleet { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 24px; }
.fleet figure {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--card);
}
.fleet img { height: 170px; width: 100%; object-fit: cover; }
.fleet figcaption { padding: 10px 12px; font-size: 13px; color: var(--muted); }

.works { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; margin-top: 24px; }
.works .main, .works .side img {
  border-radius: 20px; overflow: hidden; border: 1px solid var(--line);
}
.works img { width: 100%; height: 100%; object-fit: cover; }
.works .main img { height: 360px; }
.works .side { display: grid; gap: 14px; }
.works .side img { height: 173px; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 22px;
}
.panel h3 { margin-bottom: 8px; }
.panel a.line { display: block; color: var(--cyan-2); margin: 8px 0; }
form { display: grid; gap: 10px; }
input, select, textarea {
  width: 100%; background: #070b14; border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 12px 14px;
}
textarea { min-height: 110px; resize: vertical; }
.map {
  margin-top: 14px; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); height: 220px;
}
.map iframe { width: 100%; height: 100%; border: 0; }

footer {
  border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px;
}
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.chat-toggle {
  position: fixed; right: 18px; bottom: 18px; z-index: 50;
  width: 62px; height: 62px; border-radius: 50%;
  background: linear-gradient(180deg, #67e8f9, #22d3ee); color: #04202a;
  border: 0; font-size: 26px; cursor: pointer; box-shadow: 0 12px 30px rgba(34,211,238,.35);
}
.chat {
  position: fixed; right: 18px; bottom: 92px; z-index: 50; width: min(360px, calc(100vw - 24px));
  background: #0a101c; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow); display: none; overflow: hidden;
}
.chat.open { display: flex; flex-direction: column; max-height: min(70vh, 560px); }
.chat-head {
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}
.chat-log { padding: 14px; overflow: auto; display: grid; gap: 10px; flex: 1; }
.msg { padding: 10px 12px; border-radius: 14px; font-size: 14px; }
.msg.bot { background: #121a2b; border: 1px solid var(--line); }
.msg.me { background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.25); justify-self: end; }
.chat-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 14px; }
.chip {
  border: 1px solid var(--line); background: #101827; color: var(--text);
  border-radius: 999px; padding: 8px 12px; cursor: pointer; font-size: 13px;
}
.chip:hover { border-color: var(--cyan); }

@media (max-width: 900px) {
  .hero-grid, .cards, .split, .contact-grid, .works, .stats, .fleet { grid-template-columns: 1fr; }
  .list-grid { grid-template-columns: 1fr; }
  .fleet { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: #070b14; padding: 16px; border-bottom: 1px solid var(--line);
  }
  .burger { display: block; }
  .hero-visual img { height: 280px; }
}