:root {
  --bg: #eef3fb;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #11263d;
  --muted: #66758b;
  --line: rgba(17, 38, 61, 0.1);
  --accent: #2f6bff;
  --accent-strong: #11263d;
  --accent-soft: rgba(47, 107, 255, 0.1);
  --accent-soft-strong: rgba(47, 107, 255, 0.16);
  --shadow: 0 24px 80px rgba(17, 38, 61, 0.08);
  --shadow-sm: 0 16px 40px rgba(17, 38, 61, 0.06);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 107, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(96, 165, 250, 0.16), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #edf3fb 100%);
}

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

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 56px;
  padding: 6px 18px;
  margin: 0 auto 28px;
  width: 100%;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 40px;
}

.brand-logo {
  width: 203px;
  max-width: 100%;
}

.nav a,
.eyebrow,
.panel-label,
.contact-label {
  color: var(--muted);
}

.nav a {
  font-size: 1.1rem;
  transition: color 180ms ease, opacity 180ms ease;
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  min-height: 40px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  padding-left: 12px;
  border-left: 1px solid rgba(17, 38, 61, 0.12);
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: background-color 180ms ease, color 180ms ease;
}

.lang-switch a.is-active {
  background: rgba(47, 107, 255, 0.12);
  color: var(--accent-strong);
}

.nav a:hover,
.contact-card a:hover {
  color: var(--accent-strong);
}

.hero,
.section {
  margin-bottom: 28px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(290px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  padding: 44px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(47, 107, 255, 0.08), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(245, 249, 255, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.hero h1,
.section-heading h2 {
  font-family: "Poppins", sans-serif;
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.4rem, 4.8vw, 4.5rem);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.intro {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: 1.02rem;
  line-height: 1.75;
  color: rgba(17, 38, 61, 0.82);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.hero-panel {
  display: flex;
  align-items: stretch;
}

.panel-card,
.service-card,
.contact-card,
.logo-card,
.approach-item,
.company-details {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow-sm);
}

.panel-card {
  padding: 24px;
}

.compact-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.hero-summary {
  display: grid;
  align-content: start;
  gap: 22px;
  width: 100%;
  min-height: 100%;
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(47, 107, 255, 0.08), rgba(255, 255, 255, 0.92)),
    var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
}

.summary-intro p:last-child {
  margin: 8px 0 0;
  font-size: 1.05rem;
  line-height: 1.7;
}

.visual-cluster {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 16px;
  min-height: 260px;
  border-radius: 22px;
  background:
    radial-gradient(circle at center, rgba(47, 107, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(244, 248, 255, 0.8));
  border: 1px solid rgba(17, 38, 61, 0.08);
  overflow: hidden;
}

.cluster-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  min-width: 230px;
  max-width: min(100%, 320px);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(17, 38, 61, 0.08);
  color: var(--text);
  font-weight: 700;
  text-align: center;
  box-shadow: 0 10px 28px rgba(17, 38, 61, 0.07);
}

.cluster-node-center {
  order: 1;
  min-width: 186px;
  background: var(--accent);
  color: #fff;
}

.cluster-node-a {
  order: 2;
}

.cluster-node-b {
  order: 3;
}

.cluster-node-c {
  order: 4;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-card {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(17, 38, 61, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.mini-card strong {
  font-family: "Poppins", sans-serif;
  font-size: 1.05rem;
  line-height: 1.1;
}

.mini-card span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.section {
  padding: 38px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(245, 249, 255, 0.62));
  border: 1px solid rgba(255, 255, 255, 0.68);
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 100%;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.card-grid,
.approach-grid,
.logo-grid {
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card,
.approach-item,
.logo-card {
  padding: 24px;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), rgba(47, 107, 255, 0.08));
}

.service-card h3,
.approach-item h3 {
  font-family: "Poppins", sans-serif;
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.service-card p,
.approach-item p,
.panel-card p,
.logo-card figcaption {
  margin: 0;
  line-height: 1.65;
  color: rgba(17, 38, 61, 0.82);
}

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

.approach-item span {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.approach-item {
  background:
    linear-gradient(180deg, rgba(47, 107, 255, 0.05), rgba(255, 255, 255, 0.85));
}

.contact-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
}

.contact-card > div {
  display: grid;
  align-content: start;
  gap: 8px;
}

.contact-label {
  margin: 0 0 8px;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.contact-card a,
.contact-card p:last-child,
.contact-value {
  font-size: 1.1rem;
  font-weight: 600;
}

.contact-value {
  margin: 0;
}

.company-details {
  margin-top: 18px;
  padding: 22px 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(244, 248, 255, 0.82));
}

.company-details p {
  margin: 0;
}

.company-details p + p {
  margin-top: 8px;
}

@media (max-width: 980px) {
  .topbar,
  .hero,
  .card-grid,
  .approach-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .topbar {
    width: 100%;
    border-radius: 28px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
  }

  .hero {
    padding: 32px;
  }

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

  .visual-cluster {
    min-height: 280px;
  }

  .cluster-node {
    min-width: min(100%, 280px);
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 12px;
  }

  .topbar {
    position: sticky;
    top: 8px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    min-height: auto;
    padding: 12px 16px;
    gap: 10px;
  }

  .brand-logo {
    width: 191px;
  }

  .nav {
    width: 100%;
    gap: 10px 12px;
  }

  .nav a {
    font-size: 0.98rem;
  }

  .lang-switch {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }

  .hero,
  .section {
    padding: 24px;
  }

  .hero {
    gap: 18px;
  }

  .hero-summary {
    padding: 22px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .intro {
    font-size: 0.98rem;
    line-height: 1.68;
  }

  .cta-row {
    gap: 10px;
  }

  .button {
    width: 100%;
    min-height: 48px;
  }

  .visual-cluster {
    min-height: 236px;
    gap: 12px;
  }

  .cluster-node {
    min-width: min(100%, 100%);
    padding: 10px 14px;
    font-size: 0.98rem;
  }

  .cluster-node-center {
    min-width: 168px;
  }

  .mini-card {
    padding: 14px 16px;
  }

  .service-card,
  .approach-item,
  .contact-card,
  .company-details {
    padding: 20px;
  }

  .section-heading h2 {
    font-size: clamp(1.7rem, 7vw, 2.4rem);
  }

  .contact-card {
    gap: 18px;
  }

  .contact-card a,
  .contact-card p:last-child,
  .contact-value {
    font-size: 1rem;
  }
}

@media (max-width: 420px) {
  .page-shell {
    width: calc(100% - 16px);
  }

  .topbar {
    padding: 10px 12px;
  }

  .brand-logo {
    width: 176px;
  }

  .nav {
    gap: 8px 10px;
  }

  .nav a {
    font-size: 0.92rem;
  }

  .lang-switch a {
    min-width: 30px;
    height: 26px;
    font-size: 0.76rem;
  }

  .hero,
  .section {
    padding: 20px;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 10vw, 2.6rem);
  }

  .intro {
    font-size: 0.94rem;
  }

  .visual-cluster {
    min-height: 220px;
  }

  .cluster-node {
    min-height: 40px;
    padding: 9px 12px;
    font-size: 0.92rem;
  }

  .mini-card strong {
    font-size: 0.98rem;
  }

  .mini-card span {
    font-size: 0.85rem;
  }

  .section-heading h2 {
    font-size: clamp(1.55rem, 8vw, 2.1rem);
  }
}