:root {
  --bg: #0b0b14;
  --bg-soft: #12121f;
  --card: #16162750;
  --card-solid: #171727;
  --line: #2a2a42;
  --violet: #5b5bf0;
  --violet-light: #8b7cf6;
  --ink: #f3f2fb;
  --ink-dim: #a6a3c4;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body);
  line-height: 1.65; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid var(--violet-light); outline-offset: 2px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--violet-light); color: #0b0b14; padding: 12px 20px; z-index: 200; font-weight: 700; }
.skip-link:focus { left: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 12px; font-weight: 700; font-size: 0.95rem;
  cursor: pointer; border: 1px solid transparent; font-family: var(--font-display);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--violet-light), var(--violet)); color: #fff; }
.btn-outline { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-icon { width: 38px; height: 38px; padding: 0; border-radius: 50%; background: var(--violet); color: #fff; font-size: 1.2rem; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(11,11,20,0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; padding: 16px 32px; }
.logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.logo-icon { color: var(--violet-light); display: flex; }
.logo-accent { color: var(--violet-light); }
.main-nav { flex: 1; display: flex; gap: 24px; }
.main-nav a { font-size: 0.92rem; color: var(--ink-dim); }
.main-nav a:hover { color: var(--violet-light); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.phone-link { font-weight: 700; font-family: var(--font-display); font-size: 0.92rem; }
.social-icons { display: flex; gap: 12px; }
.social-icons a { color: var(--ink-dim); }
.social-icons a:hover { color: var(--violet-light); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* HERO */
.hero { position: relative; padding: 90px 0 70px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; opacity: 0.5; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,11,20,0.55) 0%, var(--bg) 92%); z-index: 0; }
.hero-glow { position: absolute; top: -220px; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; border-radius: 50%; background: radial-gradient(circle, rgba(91,91,240,0.25), transparent 70%); pointer-events: none; z-index: 1; }
.hero-inner { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; }
.badge { display: inline-block; padding: 8px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 0.8rem; color: var(--ink-dim); margin-bottom: 26px; }
.hero-title { font-size: clamp(3rem, 10vw, 6.5rem); font-weight: 700; line-height: 0.95; letter-spacing: -0.02em; margin-bottom: 16px; }
.hero-title .accent { color: var(--violet-light); }
.hero-tagline { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }
.hero-desc { color: var(--ink-dim); max-width: 60ch; margin: 0 auto 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.hero-proof { display: flex; gap: 34px; list-style: none; padding: 0; margin: 0 0 60px; flex-wrap: wrap; justify-content: center; }
.hero-proof strong { color: var(--violet-light); font-family: var(--font-display); display: block; font-size: 1.2rem; }
.hero-proof li { font-size: 0.8rem; color: var(--ink-dim); }

.drone-art { position: relative; width: 100%; max-width: 420px; margin: 0 auto; }
.drone-glow-ring { position: absolute; inset: -40px; border-radius: 50%; background: radial-gradient(circle, rgba(139,124,246,0.18), transparent 70%); filter: blur(6px); }
.drone-svg { position: relative; z-index: 1; animation: float 5s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* SECTIONS SHARED */
.section-kicker { font-family: var(--font-display); color: var(--violet-light); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 10px; }
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-bottom: 16px; }
.section-lead { color: var(--ink-dim); max-width: 64ch; margin-bottom: 40px; }

/* WHY */
.why { padding: 90px 0; border-top: 1px solid var(--line); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-card { background: var(--card-solid); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.why-icon { width: 50px; height: 50px; border-radius: 12px; background: rgba(91,91,240,0.15); color: var(--violet-light); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.why-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.why-card p { color: var(--ink-dim); font-size: 0.88rem; margin: 0; }

/* CASES */
.cases { padding: 90px 0; border-top: 1px solid var(--line); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { background: var(--card-solid); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.case-thumb { height: 170px; position: relative; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #2a2160, #100c24); overflow: hidden; }
.case-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.play-btn { position: relative; z-index: 1; width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.14); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; color: #fff; }
.case-card h3 { padding: 20px 20px 8px; font-size: 1.05rem; }
.case-card p { padding: 0 20px 20px; color: var(--ink-dim); font-size: 0.88rem; margin: 0; }

/* LEAD BANNER */
.lead-banner { padding: 70px 0; background: linear-gradient(135deg, var(--violet), #3730a3); border-top: 1px solid var(--line); }
.lead-banner-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.lead-banner-copy h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); margin-bottom: 12px; }
.lead-banner-copy p { color: #dcdaff; }
.quick-form { background: rgba(11,11,20,0.55); border-radius: 16px; padding: 26px; }
.quick-form-row { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.quick-form-row input {
  flex: 1; min-width: 180px; padding: 13px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08); color: #fff; font-family: var(--font-body); font-size: 0.92rem;
}
.quick-form-row input::placeholder { color: #cfcdf5; }
.quick-form-row input[aria-invalid="true"] { border-color: #f16565; }
.form-note { font-size: 0.75rem; color: #cfcdf5; margin: 10px 0 0; }
.form-error { color: #ffb4b4; font-size: 0.82rem; min-height: 1em; margin: 8px 0 0; }
.form-success { color: #d7ffe0; font-size: 0.88rem; margin: 10px 0 0; }

/* FLAGSHIP */
.flagship { padding: 90px 0; border-top: 1px solid var(--line); }
.flagship-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.flagship-desc { color: var(--ink-dim); margin-bottom: 26px; }
.flagship-visual { display: flex; align-items: center; justify-content: center; }
.flagship-features { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 20px; }
.feature-box { background: var(--card-solid); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.feature-box h3 { font-size: 0.95rem; margin-bottom: 8px; color: var(--violet-light); }
.feature-box p { font-size: 0.85rem; color: var(--ink-dim); margin: 0; }

/* IN ACTION */
.in-action { padding: 90px 0; border-top: 1px solid var(--line); }
.action-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 160px;
  gap: 16px;
}
.action-item { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.action-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.action-item:hover img { transform: scale(1.05); }
.action-item-lg { grid-column: span 2; grid-row: span 2; }

/* LINEUP */
.lineup { padding: 90px 0; border-top: 1px solid var(--line); }
.lineup-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.model-card { background: var(--card-solid); border: 1px solid var(--line); border-radius: 16px; padding: 26px; display: flex; flex-direction: column; }
.model-thumb { height: 140px; margin: -26px -26px 20px; border-radius: 16px 16px 0 0; overflow: hidden; }
.model-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.model-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.model-use { color: var(--violet-light); font-size: 0.82rem; margin-bottom: 16px; }
.model-specs { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 8px; flex: 1; }
.model-specs li { font-size: 0.84rem; color: var(--ink-dim); padding-left: 16px; position: relative; }
.model-specs li::before { content: '—'; position: absolute; left: 0; color: var(--violet-light); }
.model-price { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 0; }

/* ADDONS */
.addons { padding: 90px 0; border-top: 1px solid var(--line); }
.addon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.addon-card { background: var(--card-solid); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.addon-thumb { height: 120px; position: relative; background: linear-gradient(135deg, #241f4a, #0f0d21); overflow: hidden; }
.addon-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.badge-small { position: absolute; top: 10px; right: 10px; background: var(--violet-light); color: #0b0b14; font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.addon-card h3 { padding: 18px 18px 8px; font-size: 0.98rem; }
.addon-card p { padding: 0 18px; color: var(--ink-dim); font-size: 0.82rem; margin: 0 0 14px; }
.addon-row { display: flex; align-items: center; justify-content: space-between; padding: 0 18px 18px; }
.addon-price { font-family: var(--font-display); font-weight: 700; }

/* TESTIMONIALS */
.testimonials { padding: 90px 0; border-top: 1px solid var(--line); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial { margin: 0; background: var(--card-solid); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.testimonial p { font-size: 0.94rem; margin: 0 0 18px; }
.testimonial footer { display: flex; flex-direction: column; font-size: 0.85rem; }
.testimonial cite { font-weight: 700; font-style: normal; }
.testimonial span { color: var(--ink-dim); }

/* CONTACT */
.contact-cta { padding: 90px 0; border-top: 1px solid var(--line); }
.contact-inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: start; }
.contact-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 260px; }
.contact-glow { position: absolute; inset: -30px; border-radius: 50%; background: radial-gradient(circle, rgba(91,91,240,0.2), transparent 70%); }
.contact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0 40px; }
.contact-list dt { font-size: 0.72rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.contact-list dd { margin: 4px 0 0; font-weight: 600; }
.contact-list a { color: var(--violet-light); }

.detail-form { background: var(--card-solid); border: 1px solid var(--line); border-radius: 18px; padding: 32px; }
.detail-form h3 { margin-bottom: 20px; font-size: 1.1rem; }
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-row label { font-size: 0.85rem; font-weight: 600; }
.form-row input, .form-row textarea {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  color: var(--ink); font-family: var(--font-body); font-size: 0.95rem;
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--violet-light); }
.form-row input[aria-invalid="true"], .form-row textarea[aria-invalid="true"] { border-color: #f16565; }

/* FOOTER */
.site-footer { border-top: 1px solid var(--line); padding: 50px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px; }
.footer-brand p { color: var(--ink-dim); font-size: 0.85rem; margin: 12px 0 16px; max-width: 34ch; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--ink-dim); font-size: 0.88rem; }
.footer-links a:hover { color: var(--violet-light); }
.footer-legal { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer-legal a { color: var(--ink-dim); font-size: 0.88rem; }
.footer-copy { color: #64607f; font-size: 0.78rem; margin-top: 10px; }

@media (max-width: 980px) {
  .why-grid, .lineup-grid, .addon-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .flagship-inner, .flagship-features { grid-template-columns: 1fr; }
  .lead-banner-inner, .contact-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-visual { order: -1; min-height: 180px; }
  .action-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .action-item-lg { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 720px) {
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg);
    border-bottom: 1px solid var(--line); flex-direction: column; gap: 0; padding: 8px 32px 16px;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .header-actions .phone-link, .header-actions .social-icons { display: none; }
  .nav-toggle { display: flex; }
  .why-grid, .lineup-grid, .addon-grid { grid-template-columns: 1fr; }
  .contact-list { grid-template-columns: 1fr; }
  .action-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .action-item-lg { grid-column: span 1; }
}