:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #0b3d5c;
  --primary-hover: #0a334d;
  --accent: #0d9488;
  --accent-soft: rgba(13, 148, 136, 0.1);
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --font: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

.fx-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 250, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  display: block;
  flex-shrink: 0;
}

.logo span {
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--primary);
}

.nav-links a.btn-primary,
.nav-links a.btn-primary:hover,
.nav-links a.btn-primary[aria-current="page"] {
  color: #fff;
}

.lang-switch {
  display: inline-flex;
  flex-direction: row;
  direction: ltr;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}

.lang-switch button {
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.lang-switch button.is-active {
  background: var(--primary);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.15s ease;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--text);
}

.hero .lead {
  font-size: 1.12rem;
  color: var(--muted);
  margin: 0 0 1.75rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.trust-row strong {
  color: var(--text);
  font-weight: 600;
}

.hero-card {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.hero-card h3 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.stack-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.stack-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.95rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.45rem;
  flex-shrink: 0;
}

/* Sections */
section {
  padding: 3.5rem 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .cards.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .cards.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

/* Services table-ish list */
.service-list {
  display: grid;
  gap: 0.65rem;
}

.service-item {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 1.2rem;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (min-width: 720px) {
  .service-item {
    grid-template-columns: 180px 1fr;
    align-items: start;
    gap: 1.25rem;
  }
}

.service-item .label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.service-item .desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

/* About */
.split {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.panel h3 {
  margin-top: 0;
}

.muted {
  color: var(--muted);
}

/* Contact form */
.form {
  display: grid;
  gap: 1rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid rgba(13, 148, 136, 0.35);
  border-color: var(--accent);
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.form-banner {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.92rem;
}

.form-banner-ok {
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
}

.form-banner-err {
  background: rgba(185, 28, 28, 0.08);
  color: #b91c1c;
}

.contact-panel {
  max-width: 36rem;
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--muted);
}

.contact-strip li {
  display: inline-flex;
  align-items: baseline;
}

.contact-strip li + li::before {
  content: "·";
  margin: 0 0.7rem;
  color: #94a3b8;
}

.contact-strip a {
  font-weight: 600;
}

/* CTA band */
.cta {
  margin: 1rem 0 4rem;
  padding: 2.25rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, var(--primary), #145a7a 55%, #0f766e);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.cta p {
  margin: 0 0 1.25rem;
  opacity: 0.9;
  max-width: 36rem;
}

.cta .btn-primary {
  background: #fff;
  color: var(--primary);
}

.cta .btn-primary:hover {
  background: #f1f5f9;
  color: var(--primary);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.footer-row a {
  color: var(--muted);
}

.footer-row a:hover {
  color: var(--primary);
}

.page-hero {
  padding: 2.75rem 0 1.5rem;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.6rem;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
  font-size: 1.05rem;
}

.checklist {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.checklist li {
  margin-bottom: 0.35rem;
}

html,
body {
  overflow-x: hidden;
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 1.5rem, var(--max));
  }
  .nav {
    gap: 0.5rem;
    padding: 0.75rem 0;
  }
  .nav-links {
    gap: 0.45rem;
    flex-shrink: 1;
  }
  .nav-links .hide-sm {
    display: none;
  }
  .nav-links a {
    font-size: 0.82rem;
  }
  .nav-links a.btn-primary {
    color: #fff;
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  .logo span {
    font-size: 0.95rem;
  }
  .lang-switch button {
    padding: 0.3rem 0.45rem;
  }
}