:root {
  --bg: #151a24;
  --bg-deep: #10141c;
  --bg-soft: rgba(230, 232, 238, .035);
  --panel: rgba(230, 232, 238, .055);
  --panel-strong: rgba(230, 232, 238, .085);
  --text: #e9edf4;
  --text-muted: rgba(233, 237, 244, .72);
  --text-soft: rgba(233, 237, 244, .5);
  --line: rgba(233, 237, 244, .09);
  --accent: #98a9c0;
  --accent-strong: #aebed1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .11;
  background-image:
    linear-gradient(to right, rgba(233,237,244,.24) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(233,237,244,.2) 1px, transparent 1px);
  background-size: 96px 96px;
  z-index: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.site {
  min-height: 100vh;
  position: relative;
  z-index: 1;
}
.container-wide {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 44px;
}
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 22, 31, .86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(233, 237, 244, .075);
}
body.menu-open .header { z-index: 1001; }
.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-mini {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 20px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: .01em;
}
.brand-mini small {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.nav {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav a {
  color: rgba(233,237,244,.68);
  padding: 13px 17px;
  border-radius: 999px;
  font-size: 15px;
  transition: color .2s ease, background .2s ease;
}
.nav a:hover,
.nav a.active {
  color: var(--text);
  background: rgba(233, 237, 244, .075);
}
.menu-toggle {
  display: none;
  position: relative;
  z-index: 1001;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(233,237,244,.055);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 16px 25px;
  background: linear-gradient(135deg, var(--accent-strong) 0%, #8294ad 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 18px 38px rgba(0,0,0,.2);
  transition: transform .2s ease, filter .2s ease, background .2s ease;
}
.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.hero { padding: 90px 0 118px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 76px;
  align-items: center;
}
.eyebrow,
.section-label,
.logo-note,
.footer-meta,
.field label {
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 12px;
}
.eyebrow { margin-bottom: 24px; }
.hero h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -.03em;
}
.hero-lead {
  margin: 26px 0 0;
  max-width: 760px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.35;
  letter-spacing: -.02em;
  font-weight: 500;
}
.hero-copy,
.section-copy {
  margin-top: 26px;
  max-width: 760px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.85;
}
.hero-copy p,
.section-copy p { margin: 0 0 16px; }
.hero-copy p:last-child,
.section-copy p:last-child { margin-bottom: 0; }
.statement-stack {
  margin: 28px 0 0;
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: clamp(22px, 3vw, 31px);
  line-height: 1.18;
  font-weight: 700;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.hero-actions .rule,
.footer-rule {
  height: 1px;
  width: 96px;
  background: var(--line);
}
.logo-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  background: rgba(233,237,244,.9);
  box-shadow: 0 28px 80px rgba(0,0,0,.24);
}
.logo-note {
  margin-top: 18px;
  text-align: right;
}
.section {
  border-top: 1px solid var(--line);
  background: rgba(16, 20, 28, .55);
}
.section.soft { background: var(--bg-soft); }
.section-inner { padding: 88px 0 108px; }
.section-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 64px;
}
.section-label { padding-top: 7px; }
.section h2 {
  margin: 0 0 22px;
  max-width: 860px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -.025em;
}
.section .section-copy { margin-top: 0; max-width: 850px; }
.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 56px;
  margin-top: 30px;
}
.service-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 62px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: rgba(233,237,244,.86);
  font-size: 16px;
}
.service-item::before {
  content: "";
  width: 24px;
  height: 1px;
  background: rgba(174,190,209,.52);
  flex: 0 0 auto;
}
.center-wrap {
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}
.center-wrap .section-label { padding-top: 0; margin-bottom: 18px; }
.center-wrap .section-copy {
  max-width: 720px;
  margin: 0 auto;
}
.rule-block {
  margin: 42px auto;
  max-width: 820px;
}
.rule-block .line {
  height: 1px;
  background: var(--line);
}
.rule-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  padding: 38px 0;
}
.rule-step {
  padding: 22px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(233,237,244,.035);
}
.rule-step .num {
  margin-bottom: 14px;
  font-size: 11px;
  color: var(--text-soft);
}
.rule-step .text {
  font-size: 20px;
  line-height: 1.45;
  font-weight: 700;
}
.form { max-width: 760px; margin-top: 30px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.field label {
  display: block;
  margin-bottom: 11px;
}
.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(233,237,244,.055);
  padding: 14px 15px;
  color: var(--text);
  outline: none;
}
.field input:focus,
.field textarea:focus {
  border-color: rgba(174,190,209,.72);
  box-shadow: 0 0 0 4px rgba(174,190,209,.12);
}
.field textarea { min-height: 150px; resize: vertical; }
.contact-note {
  margin-top: 28px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}
.footer {
  border-top: 1px solid var(--line);
  background: rgba(16,20,28,.78);
}
.footer-inner {
  padding: 32px 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-meta + .footer-meta { margin-top: 10px; letter-spacing: .18em; }
.mobile-menu {
  position: fixed;
  inset: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: #121722;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 26px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 1000;
}
.mobile-menu a {
  font-size: 20px;
  color: var(--text);
}
.mobile-menu.active,
body.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (max-width: 960px) {
  .container-wide,
  .container { padding: 0 22px; }
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-inner > .btn { display: none; }
  .hero-grid,
  .section-grid,
  .form-grid,
  .rule-grid,
  .service-list { grid-template-columns: 1fr; }
  .hero { padding: 58px 0 82px; }
  .hero-grid { gap: 44px; }
  .section-inner { padding: 72px 0 84px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .logo-note { text-align: left; }
  .rule-grid { gap: 14px; }
}

@media (max-width: 620px) {
  .header-inner { min-height: 74px; }
  .brand-mini { font-size: 18px; }
  .brand-mini small { font-size: 10px; }
  .hero h1 { font-size: 43px; }
  .btn { width: 100%; }
  .hero-actions .rule { display: none; }
  .logo-panel { padding: 20px; }
}