:root {
  --bg: #030303;
  --panel: rgba(10, 10, 10, 0.92);
  --panel-soft: rgba(23, 23, 23, 0.58);
  --line: rgba(255, 255, 255, 0.1);
  --line-soft: rgba(255, 255, 255, 0.06);
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --faint: #737373;
  --gold: #fbbf24;
  --gold-2: #f59e0b;
  --emerald: #34d399;
  --indigo: #818cf8;
  --rose: #fb7185;
  --radius: 12px;
  --max: 1180px;
  --font-ui: 'Geist', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 255, 255, 0.08), transparent 34rem),
    radial-gradient(circle at 12% 18%, rgba(251, 191, 36, 0.08), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }

.site-header {
  min-height: 200px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(3, 3, 3, 0.88);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner, .container { width: min(100% - 40px, var(--max)); margin: 0 auto; }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }

.brand-mark { display: inline-flex; align-items: center; gap: 12px; }
.brand-symbol {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #111;
  background: linear-gradient(180deg, #fcd34d, #d97706);
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 18px 50px rgba(251, 191, 36, 0.18);
}
.brand-mark strong { display: block; font-size: 0.98rem; letter-spacing: -0.01em; }
.brand-mark small { display: block; color: var(--muted); font-size: 0.78rem; }
.custom-logo-link img { max-height: 90px; width: auto; }

.primary-nav { display: flex; justify-content: center; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 8px; }
.primary-nav li { position: relative; }
.primary-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  color: #d4d4d4;
  font-size: 0.93rem;
  border-radius: 999px;
  transition: color 160ms ease, background 160ms ease;
}
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: #fff; background: rgba(255, 255, 255, 0.06); }
.primary-nav .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  display: none;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #080808;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}
.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu { display: flex; }
.primary-nav .sub-menu a { width: 100%; justify-content: flex-start; border-radius: 8px; }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: transparent; color: #fff; border-radius: 999px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { color: #111; background: linear-gradient(180deg, #fcd34d, #f59e0b); box-shadow: 0 16px 36px rgba(251, 191, 36, 0.18); }
.button-secondary { color: #fff; border-color: var(--line); background: rgba(255, 255, 255, 0.03); }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 132px) 0 86px;
  border-bottom: 1px solid var(--line-soft);
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 560px;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.055), transparent 58%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr); align-items: center; gap: clamp(34px, 6vw, 72px); }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.76rem; font-weight: 800; margin: 0 0 18px; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.035em; line-height: 1.06; }
h1 { font-size: clamp(2.6rem, 7vw, 5.8rem); margin: 0; max-width: 970px; }
h2 { font-size: clamp(2rem, 4vw, 4rem); margin: 0; }
h3 { font-size: 1.28rem; margin: 0; }
.lead { color: #d4d4d4; font-size: clamp(1rem, 2vw, 1.22rem); max-width: 720px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-panel, .glass-panel, .card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.24);
}
.hero-panel { padding: 26px; position: relative; overflow: hidden; }
.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto 18px -60px;
  height: 160px;
  background: rgba(251, 191, 36, 0.12);
  filter: blur(52px);
}
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; position: relative; z-index: 1; }
.metric { padding: 20px 16px; border: 1px solid var(--line-soft); border-radius: 10px; background: rgba(255, 255, 255, 0.025); }
.metric strong { display: block; font-size: 1.5rem; line-height: 1.1; }
.metric span { color: var(--muted); font-size: 0.82rem; }

.section { padding: clamp(68px, 9vw, 110px) 0; }
.section-muted { background: rgba(255, 255, 255, 0.015); border-block: 1px solid var(--line-soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-head p { color: var(--muted); margin: 12px 0 0; max-width: 620px; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 26px; }
.card p { color: var(--muted); margin: 12px 0 0; }
.icon-box {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(251, 191, 36, 0.28);
  border-radius: 10px;
  color: var(--gold);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.14), rgba(255, 255, 255, 0.025));
  margin-bottom: 20px;
}
.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: #fff; margin-top: 18px; font-weight: 700; }

.split { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.portrait-frame {
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), transparent),
    radial-gradient(circle at 50% 24%, rgba(251,191,36,0.18), transparent 18rem),
    #080808;
  display: flex;
  align-items: end;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.portrait-frame::before {
  content: "AV";
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 12rem);
  line-height: 0.78;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: -0.08em;
}
.content-rich p, .content-rich li { color: #cfcfcf; }
.content-rich ul { padding-left: 1.1rem; }
.authority-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.authority-row .card { padding: 22px; }

.service-hero-list { display: grid; gap: 12px; margin-top: 22px; }
.service-hero-list li { color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.025); overflow: hidden; }
.faq-item button { width: 100%; padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; color: #fff; background: transparent; border: 0; cursor: pointer; text-align: left; }
.faq-item p { display: none; margin: 0; padding: 0 20px 20px; color: var(--muted); }
.faq-item.is-open p { display: block; }

.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 34px; align-items: start; }
.post-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.post-card .post-thumb { aspect-ratio: 16 / 10; border-radius: 10px; background: linear-gradient(135deg, rgba(251, 191, 36, 0.14), rgba(129, 140, 248, 0.12)); margin-bottom: 18px; overflow: hidden; }
.post-card .post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-meta { color: var(--faint); font-size: 0.82rem; margin-bottom: 8px; }
.sidebar { display: grid; gap: 18px; position: sticky; top: 224px; }
.search-form { display: flex; gap: 8px; }
.search-field, .field, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  padding: 13px 14px;
}
textarea { min-height: 150px; resize: vertical; }
.pagination { display: flex; gap: 8px; margin-top: 30px; }
.pagination .page-numbers { border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; color: var(--muted); }
.pagination .current { color: #111; background: var(--gold); border-color: var(--gold); }
.share-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr); gap: 28px; align-items: start; }
.contact-form { display: grid; gap: 14px; }
.site-footer { border-top: 1px solid var(--line-soft); background: #030303; padding: 68px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 0.8fr 1fr 1.25fr; gap: 34px; }
.footer-title { color: #fff; font-weight: 800; margin: 0 0 16px; }
.footer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer-list a, .footer-list span { color: var(--muted); }
.footer-list a:hover { color: #fff; }
.footer-bottom { margin-top: 42px; padding-top: 18px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 18px; color: var(--faint); font-size: 0.84rem; }
.footer-bottom nav { display: flex; gap: 16px; }

.legal-content { max-width: 880px; }
.legal-content h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-top: 38px; }
.legal-content p, .legal-content li { color: #cfcfcf; }

.reveal { opacity: 0; transform: translateY(14px); filter: blur(2px); transition: opacity 700ms ease, transform 700ms ease, filter 700ms ease; }
.reveal.is-visible { opacity: 1; transform: none; filter: none; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
  .site-header { min-height: 96px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .primary-nav {
    position: absolute;
    inset: 96px 20px auto;
    display: none;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #070707;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { align-items: stretch; flex-direction: column; }
  .primary-nav a { width: 100%; justify-content: space-between; border-radius: 8px; }
  .primary-nav .sub-menu { position: static; display: flex; min-width: 0; box-shadow: none; background: rgba(255,255,255,0.025); margin: 4px 0 6px; }
  .header-actions { gap: 8px; }
  .header-actions .button span { display: none; }
  .hero-grid, .split, .contact-grid, .blog-layout { grid-template-columns: 1fr; }
  .grid-4, .grid-3, .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar { position: static; }
}

@media (max-width: 640px) {
  .header-inner, .container { width: min(100% - 28px, var(--max)); }
  .brand-symbol { width: 42px; height: 42px; }
  .brand-mark small { display: none; }
  .hero { padding-top: 48px; }
  .hero-actions, .section-head, .footer-bottom { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .metric-grid, .grid-4, .grid-3, .grid-2, .post-grid, .authority-row, .footer-grid { grid-template-columns: 1fr; }
  .portrait-frame { min-height: 330px; }
}