:root {
  --navy: #071b46;
  --navy-2: #0d2d69;
  --blue: #1558b0;
  --gold: #eda31a;
  --gold-2: #c87902;
  --ink: #101b36;
  --muted: #64708a;
  --line: #e4e9f3;
  --paper: #f7f9fc;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(7, 27, 70, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  letter-spacing: 0;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}
.section-pad { padding: 74px 0; }
.compact-top { padding-top: 56px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 82px;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(228, 233, 243, .88);
  backdrop-filter: blur(14px);
}
.brand { flex: 0 0 auto; }
.brand img { width: 180px; height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}
.main-nav a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--gold-2); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}
.lang-switch button {
  min-width: 38px;
  border: 0;
  border-radius: 6px;
  padding: 7px 9px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}
.lang-switch button.active { color: var(--white); background: var(--navy); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: var(--white); box-shadow: 0 10px 24px rgba(7, 27, 70, .2); }
.btn-primary:hover { background: var(--navy-2); }
.btn-gold { background: linear-gradient(135deg, #f6b739, #de8f08); color: var(--navy); box-shadow: 0 10px 24px rgba(237, 163, 26, .24); }
.btn-ghost { background: var(--white); color: var(--navy); border-color: var(--navy); }

.hero {
  min-height: calc(100vh - 82px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 82% 28%, rgba(237, 163, 26, .11), transparent 28%),
    radial-gradient(circle at 62% 58%, rgba(21, 88, 176, .1), transparent 32%),
    linear-gradient(180deg, #fff, #f8fbff);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, .95fr);
  gap: 54px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}
.eyebrow.light { color: #ffc75f; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(42px, 5vw, 70px);
  line-height: .98;
  font-weight: 900;
}
h1 span, h2 span { color: var(--gold); }
h2 {
  color: var(--navy);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.1;
  font-weight: 900;
}
.hero-lead {
  max-width: 560px;
  color: #394661;
  font-size: 18px;
  font-weight: 650;
}
.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #24314d;
  font-weight: 700;
}
.check-list li::before {
  content: "";
  flex: 0 0 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--gold);
  clip-path: polygon(14% 48%, 36% 70%, 84% 18%, 94% 30%, 38% 90%, 4% 58%);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.hero-visual {
  position: relative;
  min-height: 510px;
  display: grid;
  place-items: center;
}
.mark-orbit {
  position: relative;
  z-index: 3;
  width: 285px;
  height: 285px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow);
}
.hero-mark { width: 245px; filter: drop-shadow(0 16px 22px rgba(7, 27, 70, .2)); }
.mark-orbit::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 2px solid rgba(21, 88, 176, .2);
  border-right-color: rgba(237, 163, 26, .42);
}
.circuit {
  position: absolute;
  width: 44%;
  height: 58%;
  opacity: .7;
  background-image:
    linear-gradient(90deg, currentColor 1px, transparent 1px),
    linear-gradient(currentColor 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, transparent 22%, #000 23%, #000 58%, transparent 72%);
}
.circuit-left { left: 0; color: #2e82db; }
.circuit-right { right: 0; color: #eaa22a; }
.orbit-badge {
  position: absolute;
  z-index: 4;
  width: 132px;
  padding: 13px 10px;
  border: 1px solid rgba(21, 88, 176, .24);
  border-radius: 8px;
  background: rgba(255,255,255,.92);
  color: var(--navy);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(7, 27, 70, .12);
}
.b1 { top: 42px; left: 52px; }
.b2 { top: 70px; right: 32px; border-color: rgba(237,163,26,.38); }
.b3 { left: 8px; top: 244px; }
.b4 { right: 6px; top: 265px; border-color: rgba(237,163,26,.38); }
.b5 { bottom: 48px; right: 76px; }

.section-head { text-align: center; margin-bottom: 34px; }
.section-head .eyebrow { margin-bottom: 7px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.service-card {
  min-height: 100%;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(7, 27, 70, .07);
}
.service-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(21, 88, 176, .16);
  border-radius: 8px;
  background: #f8fbff;
  color: var(--navy);
}
.service-icon svg { width: 34px; height: 34px; stroke: currentColor; }
.service-card h3 {
  color: var(--navy);
  font-size: 18px;
  line-height: 1.2;
}
.service-card ul {
  display: grid;
  gap: 8px;
  margin: 16px 0 22px;
  padding: 0;
  list-style: none;
}
.service-card li {
  display: flex;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}
.service-card li::before { content: "✓"; color: var(--gold-2); font-weight: 900; }
.more-link { color: var(--navy); font-weight: 900; }

.why-band {
  padding: 54px 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(21,88,176,.28), transparent 28%),
    linear-gradient(120deg, #061632, #08255f 70%, #061632);
  color: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.why-item {
  padding: 0 28px;
  text-align: center;
  border-left: 1px solid rgba(255,255,255,.18);
}
.why-item:first-child { border-left: 0; }
.why-icon { width: 54px; height: 54px; margin: 0 auto 15px; color: var(--gold); }
.why-item h3 { font-size: 18px; margin-bottom: 6px; }
.why-item p { margin: 0; color: #d6def2; font-size: 14px; }

.about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 58px;
  align-items: center;
}
.about-logo {
  display: grid;
  place-items: center;
  min-height: 300px;
  background:
    repeating-radial-gradient(circle, rgba(21,88,176,.22) 0 1px, transparent 1px 12px);
}
.about-logo img {
  width: 220px;
  filter: drop-shadow(0 18px 24px rgba(7,27,70,.18));
}
.about p { color: #3c4860; font-size: 16px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.stat {
  padding: 4px 12px;
  border-left: 1px solid var(--line);
}
.stat strong {
  display: block;
  color: var(--navy);
  font-size: 28px;
  line-height: 1;
}
.stat span { color: var(--muted); font-size: 13px; font-weight: 700; }

.ai-section {
  padding: 72px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 40%, rgba(21,88,176,.38), transparent 24%),
    linear-gradient(120deg, #061632, #082762);
  color: var(--white);
}
.ai-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 38px;
  align-items: center;
}
.ai-copy h2 { color: var(--white); }
.ai-copy p { color: #d8e1f7; font-size: 16px; }
.ai-image {
  width: 100%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  box-shadow: 0 28px 70px rgba(0,0,0,.32);
}

.process-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.step {
  position: relative;
  text-align: center;
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 36px;
  right: -24px;
  width: 34px;
  height: 2px;
  background: var(--gold);
}
.step-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--navy);
  background: #fbfcff;
}
.step-icon svg { width: 32px; height: 32px; stroke: currentColor; }
.step-num { color: var(--gold-2); font-weight: 900; }
.step h3 { color: var(--navy); font-size: 15px; margin: 4px 0; }
.step p { margin: 0; color: var(--muted); font-size: 13px; }

.contact-section {
  padding: 72px 0;
  background:
    linear-gradient(rgba(5,18,43,.88), rgba(5,18,43,.9)),
    linear-gradient(135deg, #071b46, #09275f);
  color: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 36px;
  align-items: stretch;
}
.contact-info {
  position: relative;
  overflow: hidden;
  padding: 34px 4px;
}
.contact-info::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 88px;
  opacity: .35;
  background:
    linear-gradient(90deg, transparent 0 6%, #f0a822 6% 7%, transparent 7% 13%, #ffffff 13% 14%, transparent 14% 26%, #f0a822 26% 27%, transparent 27%),
    linear-gradient(180deg, transparent 0 54%, rgba(255,255,255,.34) 54% 56%, transparent 56%);
}
.contact-info h2 { color: var(--white); }
.contact-info p { color: #d8e1f7; max-width: 440px; }
.contact-line {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-top: 12px;
  color: var(--white);
  font-weight: 750;
}
.socials { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.socials a {
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  font-size: 13px;
  font-weight: 800;
}
.contact-form {
  display: grid;
  gap: 15px;
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
label span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfcff;
  outline: none;
}
input:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(21, 88, 176, .12);
}
.form-note { margin: -4px 0 0; color: var(--muted); font-size: 12px; }
.field-error { border-color: #c93030; }

.footer {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 18px 20px;
  background: #061632;
  color: #b9c5df;
  font-size: 13px;
}

@media (max-width: 1040px) {
  .site-header { gap: 16px; }
  .main-nav { gap: 15px; }
  .header-actions .btn { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 420px; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .container { width: min(100% - 28px, 1180px); }
  .section-pad { padding: 54px 0; }
  .site-header {
    height: auto;
    min-height: 74px;
    flex-wrap: wrap;
    padding: 12px 14px;
  }
  .brand img { width: 155px; }
  .nav-toggle { display: block; margin-left: auto; }
  .header-actions { margin-left: 0; width: 100%; justify-content: space-between; }
  .main-nav {
    display: none;
    order: 4;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 6px 0 0;
    border-top: 1px solid var(--line);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 2px; border-bottom: 1px solid var(--line); }
  .hero { min-height: auto; padding-top: 42px; }
  h1 { font-size: 42px; }
  .hero-lead { font-size: 16px; }
  .hero-visual { min-height: 330px; overflow: hidden; }
  .mark-orbit { width: 205px; height: 205px; }
  .hero-mark { width: 178px; }
  .orbit-badge { width: 110px; font-size: 10px; padding: 10px 8px; }
  .b1 { top: 18px; left: 8px; }
  .b2 { top: 16px; right: 8px; }
  .b3 { left: 0; top: 166px; }
  .b4 { right: 0; top: 174px; }
  .b5 { right: 86px; bottom: 8px; }
  .services-grid, .why-grid, .about-grid, .stats-grid, .process-row, .contact-grid, .form-row {
    grid-template-columns: 1fr;
  }
  .why-item {
    padding: 22px 0;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.18);
  }
  .why-item:first-child { border-top: 0; }
  .about-logo { min-height: 220px; }
  .stats-grid { gap: 16px; }
  .stat { border-left: 0; border-top: 1px solid var(--line); padding-top: 16px; }
  .step:not(:last-child)::after { display: none; }
  .contact-form { padding: 20px; }
}

@media (max-width: 430px) {
  h1 { font-size: 36px; }
  .hero-actions .btn { width: 100%; }
  .service-card { padding: 22px; }
  .ai-section { padding: 52px 0; }
}