:root {
  --bg: #07101d;
  --bg-soft: #0b1626;
  --panel: rgba(15, 31, 51, 0.86);
  --panel-solid: #0f1f33;
  --text: #f4f7fb;
  --muted: #a7b4c7;
  --accent: #79d7ff;
  --accent-strong: #30b9f2;
  --line: rgba(255, 255, 255, 0.11);
  --success: #8ce4ba;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
  --radius: 22px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(48, 185, 242, 0.16), transparent 34rem),
    radial-gradient(circle at 88% 18%, rgba(121, 215, 255, 0.09), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  color: #06101b;
  background: var(--accent);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 29, 0.86);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(48, 185, 242, 0.2);
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 9px 14px;
  border: 1px solid rgba(121, 215, 255, 0.35);
  border-radius: 999px;
  color: var(--text);
}

.hero {
  padding: 110px 0 84px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.3rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h2 {
  margin: 0 0 22px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.14rem;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 780px;
  margin: 28px 0 0;
  color: #d8e0eb;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 13px;
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  color: #06101b;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 14px 34px rgba(48, 185, 242, 0.22);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.privacy-note {
  max-width: 700px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.93rem;
}

.profile-card {
  padding: 28px;
  border: 1px solid rgba(121, 215, 255, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(121, 215, 255, 0.08), transparent 45%),
    var(--panel);
  box-shadow: var(--shadow);
}

.card-label {
  margin: 0 0 16px;
  color: var(--success);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.profile-card dl {
  margin: 0;
}

.profile-card dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.profile-card dt {
  color: var(--muted);
}

.profile-card dd {
  margin: 0;
  font-weight: 650;
}

.profile-card a {
  color: var(--accent);
}

.section {
  padding: 90px 0;
}

.section-muted {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.service-card p,
.principles p,
.statement > p,
.contact-card p,
.legal-content p,
.copyright {
  color: var(--muted);
}

.service-index {
  display: block;
  margin-bottom: 44px;
  color: var(--accent);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 72px;
}

.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}

.principles article {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.statement {
  max-width: 920px;
}

.statement > p {
  font-size: 1.16rem;
}

.english-summary {
  margin-top: 38px;
  padding: 24px;
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: rgba(121, 215, 255, 0.055);
}

.english-summary p {
  margin-bottom: 0;
  color: #c8d4e3;
}

.contact-section {
  padding-top: 30px;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 34px;
  border: 1px solid rgba(121, 215, 255, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(130deg, rgba(48, 185, 242, 0.12), rgba(255, 255, 255, 0.02));
}

.contact-card h2 {
  margin-bottom: 8px;
}

.contact-card p {
  margin: 0;
}

.contact-link {
  flex: 0 0 auto;
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  margin-top: 80px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px 36px;
  align-items: center;
}

.footer-inner p {
  margin: 4px 0 0;
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.86rem;
}

.legal-page {
  padding: 86px 0;
}

.legal-content {
  max-width: 820px;
}

.legal-content h1 {
  margin-bottom: 30px;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
}

.legal-content h2 {
  margin: 42px 0 12px;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

.legal-content hr {
  margin: 48px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.not-found {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.not-found h1 {
  margin-bottom: 20px;
}

.not-found .button {
  margin-top: 18px;
}

:focus-visible {
  outline: 3px solid rgba(121, 215, 255, 0.72);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding-top: 82px;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .header-inner {
    min-height: 68px;
  }

  .header-inner nav a:not(.nav-cta) {
    display: none;
  }

  .card-grid,
  .principles {
    grid-template-columns: 1fr;
  }

  .contact-card,
  .footer-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .profile-card dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}