:root {
  --bg: #eef4ff;
  --bg-soft: rgba(255, 255, 255, 0.74);
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --line: rgba(20, 37, 78, 0.12);
  --text: #0d1b4d;
  --muted: #506287;
  --primary: #234cff;
  --primary-strong: #10237c;
  --accent: #7cb8ff;
  --shadow: 0 24px 80px rgba(13, 27, 77, 0.14);
  --shadow-soft: 0 18px 50px rgba(35, 76, 255, 0.16);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 184, 255, 0.42), transparent 30%),
    radial-gradient(circle at top right, rgba(35, 76, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #edf4ff 0%, #f8fbff 48%, #eef4ff 100%);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: -2;
}

.page-shell::before {
  top: -14rem;
  left: -8rem;
  background: rgba(124, 184, 255, 0.34);
}

.page-shell::after {
  top: 18rem;
  right: -12rem;
  background: rgba(35, 76, 255, 0.18);
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1rem 0;
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem 0.9rem 1.25rem;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  box-shadow: 0 12px 40px rgba(13, 27, 77, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand img {
  width: 9rem;
  height: auto;
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand__subtitle {
  font-size: 0.82rem;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 50%;
  background: rgba(35, 76, 255, 0.1);
  color: var(--primary-strong);
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.24rem auto;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__links,
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.nav__links a,
.lang-switch a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav__links a.is-active,
.nav__links a:hover,
.lang-switch a.is-active,
.lang-switch a:hover {
  background: rgba(35, 76, 255, 0.1);
  color: var(--primary-strong);
}

.lang-switch {
  padding-left: 0.7rem;
  border-left: 1px solid rgba(20, 37, 78, 0.12);
}

.hero {
  position: relative;
  padding: 2rem 0 3.5rem;
}

.hero__frame {
  position: relative;
  min-height: 84svh;
  padding: clamp(1.5rem, 2vw, 2rem);
  border-radius: 40px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.26)),
    linear-gradient(120deg, #e2efff 0%, #c9daff 38%, #f4f8ff 100%);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero__canvas,
.hero__grid,
.hero__glow,
.hero__image {
  position: absolute;
  inset: 0;
}

.hero__canvas {
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero__grid {
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
}

.hero__glow {
  z-index: -1;
  background:
    radial-gradient(circle at 75% 20%, rgba(35, 76, 255, 0.28), transparent 18%),
    radial-gradient(circle at 82% 76%, rgba(124, 184, 255, 0.38), transparent 24%),
    radial-gradient(circle at 32% 72%, rgba(255, 255, 255, 0.78), transparent 20%);
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 27.5rem);
  align-items: end;
  gap: clamp(2rem, 4vw, 4.5rem);
  min-height: calc(84svh - 3rem);
}

.hero__content > .reveal:first-child {
  padding-right: clamp(0rem, 1.8vw, 2rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(35, 76, 255, 0.12);
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.hero h1 {
  margin: 1rem 0 1rem;
  max-width: 11ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 7vw, 6.25rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 41rem;
  margin: 0;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.8;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.button,
.button--ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.6rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button {
  color: white;
  background: linear-gradient(135deg, var(--primary), #5478ff);
  box-shadow: var(--shadow-soft);
}

.button:hover,
.button--ghost:hover {
  transform: translateY(-2px);
}

.button--ghost {
  color: var(--primary-strong);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(20, 37, 78, 0.1);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 27.5rem;
  margin-left: auto;
}

.hero__facts .fact-card {
  min-height: 11.75rem;
  padding: 1.25rem;
}

.hero__facts .fact-card strong {
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.hero__facts .fact-card span {
  display: block;
  font-size: clamp(0.94rem, 1vw, 1.02rem);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.fact-card,
.glass-card,
.service-card,
.reference-card,
.contact-card,
.form-card,
.metric-card {
  position: relative;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.66);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 46px rgba(13, 27, 77, 0.08);
}

.fact-card strong,
.metric-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  margin-bottom: 0.45rem;
}

.fact-card span,
.metric-card span,
.service-card p,
.reference-card p,
.contact-card p,
.section-copy {
  color: var(--muted);
  line-height: 1.7;
}

.section {
  padding: 3.5rem 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.8rem;
}

.section-heading h2 {
  margin: 0.55rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.section-heading--full > :first-child {
  grid-column: 1 / -1;
  max-width: 62rem;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.85;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
}

.about-story {
  padding: clamp(1.4rem, 2.6vw, 2rem);
}

.bullet-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.bullet-item {
  padding: 1rem 1rem 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(20, 37, 78, 0.08);
}

.bullet-item strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.metric-card {
  min-height: 15.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.9rem;
  padding: 1.45rem;
  overflow: hidden;
}

.metric-card strong {
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  margin-bottom: 0;
  max-width: 9ch;
  overflow-wrap: anywhere;
}

.metric-card span {
  display: block;
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: auto auto -2rem -1rem;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(124, 184, 255, 0.44), transparent 68%);
}

.service-grid,
.reference-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 1rem;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.95rem;
  padding: 2rem 1.6rem;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 22, 67, 0.58) 0%, rgba(10, 22, 67, 0.82) 100%),
    var(--card-image);
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.service-card h3,
.reference-card h3,
.contact-card h3,
.form-card h3 {
  margin: 0 0 0.65rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.service-card p,
.service-card li {
  color: rgba(255, 255, 255, 0.9);
}

.service-card h3,
.service-card h3 {
  color: #cfe0ff;
}

.service-card h3,
.service-card p,
.service-card ul {
  margin-top: 0;
}

.service-card ul,
.reference-card ul,
.contact-card ul {
  margin: 0.95rem 0 0;
  padding-left: 1.15rem;
  line-height: 1.7;
}

.service-card li + li,
.reference-card li + li,
.contact-card li + li {
  margin-top: 0.25rem;
}

.reference-grid {
  grid-template-columns: 1.05fr 0.95fr 0.95fr;
}

.reference-card--feature {
  min-height: 28rem;
  overflow: hidden;
}

.reference-card--feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 27, 77, 0.08) 0%, rgba(13, 27, 77, 0.8) 100%),
    url("https://images.unsplash.com/photo-1517581177682-a085bb7ffb15?auto=format&fit=crop&w=1200&q=80") center/cover;
  z-index: -1;
}

.reference-card--feature h3,
.reference-card--feature p,
.reference-card--feature li {
  color: rgba(255, 255, 255, 0.94);
}

.reference-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.chip {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(35, 76, 255, 0.1);
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.contact-stack {
  display: grid;
  gap: 1rem;
}

.contact-card a {
  color: var(--primary-strong);
  font-weight: 700;
}

.contact-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.meta-item {
  padding: 0.95rem;
  border-radius: 18px;
  background: rgba(35, 76, 255, 0.06);
}

.meta-item span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
}

.meta-item strong {
  font-size: 1rem;
}

.form-card form {
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(20, 37, 78, 0.12);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.map-frame {
  margin-top: 1rem;
  border: 0;
  width: 100%;
  min-height: 18rem;
  border-radius: var(--radius-lg);
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 1.2rem 1.4rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.footer-grid p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero__content,
  .section-heading,
  .about-grid,
  .contact-grid,
  .reference-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero__facts,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header__bar {
    align-items: flex-start;
    border-radius: 28px;
  }

  .nav-toggle {
    display: inline-block;
    flex: none;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
    padding: 1rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
    border: 1px solid rgba(20, 37, 78, 0.08);
  }

  .site-header.is-open .nav {
    display: flex;
  }

  .site-header.is-open .nav-toggle span {
    opacity: 0;
  }

  .site-header.is-open .nav-toggle::before {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.is-open .nav-toggle::after {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav__links,
  .lang-switch {
    flex-wrap: wrap;
  }

  .lang-switch {
    padding-left: 0;
    border-left: 0;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(20, 37, 78, 0.08);
  }

  .hero__frame {
    min-height: auto;
  }

  .hero__content {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .bullet-grid,
  .form-row,
  .contact-card__meta,
  .hero__facts,
  .metric-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 1rem;
  }

  .site-header__bar {
    padding: 0.85rem;
  }

  .brand img {
    width: 7.5rem;
  }

  .brand__subtitle {
    display: none;
  }

  .hero__facts {
    gap: 0.8rem;
  }

  .fact-card,
  .glass-card,
  .service-card,
  .reference-card,
  .contact-card,
  .form-card,
  .metric-card {
    padding: 1.05rem;
  }

  .section {
    padding: 2.5rem 0;
  }
}

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

  .reveal,
  .button,
  .button--ghost,
  .nav__links a,
  .lang-switch a {
    transition: none;
  }
}