:root {
  color-scheme: light;
  --bg: #edf3f8;
  --bg-strong: #ffffff;
  --bg-soft: #f7f9fb;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --surface-elevated: #f1f5f9;
  --text: #0d2333;
  --muted: #52657a;
  --muted-soft: #72849a;
  --border: rgba(17, 31, 44, 0.12);
  --accent: #0c2d46;
  --accent-strong: #123f62;
  --accent-contrast: #edf4fb;
  --accent-soft: rgba(12, 45, 70, 0.08);
  --brand-red: #d3192a;
  --brand-red-soft: rgba(211, 25, 42, 0.12);
  --success: #1f8f6b;
  --shadow: 0 20px 50px rgba(16, 29, 41, 0.12);
  --radius: 1.25rem;
  --container: min(1180px, calc(100vw - 2rem));
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --navbar-height: 10rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #071b2a;
    --bg-strong: #0d2435;
    --bg-soft: #112b3c;
    --surface: rgba(14, 28, 38, 0.78);
    --surface-strong: #102b3a;
    --surface-elevated: #133146;
    --text: #edf4f8;
    --muted: #a3b5c3;
    --muted-soft: #c9d7e0;
    --border: rgba(175, 197, 212, 0.16);
    --accent: #d2e3ef;
    --accent-strong: #f5f9fd;
    --accent-contrast: #071b2a;
    --accent-soft: rgba(190, 217, 238, 0.08);
    --brand-red: #ff3b46;
    --brand-red-soft: rgba(255, 59, 70, 0.14);
    --success: #73d7af;
    --shadow: 0 20px 50px rgba(2, 8, 14, 0.38);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #071b2a;
  --bg-strong: #0d2435;
  --bg-soft: #112b3c;
  --surface: rgba(14, 28, 38, 0.78);
  --surface-strong: #102b3a;
  --surface-elevated: #133146;
  --text: #edf4f8;
  --muted: #a3b5c3;
  --muted-soft: #c9d7e0;
  --border: rgba(175, 197, 212, 0.16);
  --accent: #d2e3ef;
  --accent-strong: #f5f9fd;
  --accent-contrast: #071b2a;
  --accent-soft: rgba(190, 217, 238, 0.08);
  --brand-red: #ff3b46;
  --brand-red-soft: rgba(255, 59, 70, 0.14);
  --success: #73d7af;
  --shadow: 0 20px 50px rgba(2, 8, 14, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  transition: var(--transition);
}

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

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

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--brand-red);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--text);
  color: var(--bg);
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  z-index: 2000;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-red), transparent);
}

h1, h2, h3 {
  margin: 0 0 1rem;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

h1 {
  font-size: clamp(3.2rem, 6vw, 7rem);
}

h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw, 2rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.04rem;
}

.lead {
  font-size: clamp(1.06rem, 1.8vw, 1.28rem);
  color: var(--muted);
  max-width: 42rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(7, 27, 42, 0.22);
  border-bottom: 1px solid var(--border);
}

:root[data-theme="light"] .site-header {
  background: rgba(237, 243, 248, 0.82);
}

.header-inner {
  min-height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0 0;
}

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

.brand-mark {
  width: auto;
  height: 8.5rem;
  flex-shrink: 0;
  display: block;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  letter-spacing: -0.05em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 0 0;
}

.site-nav a {
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 700;
  transition: var(--transition);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.theme-toggle,
.nav-toggle,
.button,
.button.secondary {
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  background: var(--surface);
  color: var(--text);
  font-size: 1.5rem;
}

.theme-toggle:hover,
.nav-toggle:hover,
.button:hover,
.button.secondary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.nav-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  background: var(--surface);
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  height: 3rem;
  padding: 0.6rem 1.2rem;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  border-color: transparent;
  white-space: nowrap;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  min-height: 3rem;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button.secondary {
  background: transparent;
  color: var(--text);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 4.2rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(211, 25, 42, 0.13), transparent 24%), radial-gradient(circle at 85% 25%, rgba(22, 90, 130, 0.2), transparent 26%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
  align-items: center;
  gap: 1.5rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 34rem;
  padding-left: 0.25rem;
}

.hero-mark {
  display: none;
}

.hero-logo {
  width: min(52rem, 96vw);
  height: auto;
  display: block;
  transform: scale(1.2);
  transform-origin: center;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.16));
}

.hero-copy {
  position: relative;
  max-width: 45rem;
  padding-top: 0.2rem;
}

.hero-copy h1,
.hero-copy h2 {
  margin-bottom: 0.2rem;
}

.hero-copy h2 {
  color: var(--text);
  font-weight: 300;
  letter-spacing: -0.07em;
}

.hero-copy .lead {
  max-width: 38rem;
  margin-top: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 2.6rem;
}

.hero-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1rem;
}

.hero-metrics li {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-metrics strong {
  display: block;
  font-size: clamp(1.1rem, 2vw, 1.8rem);
  letter-spacing: -0.06em;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.grid {
  display: grid;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading p {
  max-width: 46rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.service-card,
.quote-card,
.feature-card,
.contact-card,
.stat-card,
.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-card {
  padding: 1.5rem;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-3px);
}

.service-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 0.8rem;
  background: var(--accent-soft);
  color: var(--brand-red);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.detail-card {
  padding: 2rem;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.check-list li {
  position: relative;
  padding-left: 1.8rem;
  color: var(--text);
  font-weight: 600;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.2rem;
  height: 1.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-red-soft);
  color: var(--brand-red);
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card {
  padding: 1.4rem;
}

.feature-card .stat {
  display: block;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.08em;
  margin-bottom: 0.6rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.quote-card {
  padding: 1.5rem;
}

.quote-card blockquote {
  margin: 0 0 1.2rem;
  color: var(--text);
  font-size: 1.08rem;
}

.quote-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.avatar {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-red), var(--accent-strong));
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
}

.contact-card {
  padding: 1.8rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.contact-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text);
}

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

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

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  transition: var(--transition);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px var(--brand-red-soft);
  outline: none;
}

.checkbox-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.checkbox-row input {
  margin-top: 0.2rem;
  accent-color: var(--brand-red);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 1.4rem;
  color: var(--success);
  font-weight: 600;
}

.site-footer {
  padding: 2rem 0 2.8rem;
  border-top: 1px solid var(--border);
}

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

.footer-links,
.footer-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer-links a,
.footer-meta a {
  font-weight: 600;
}

.page-hero {
  padding-top: 4rem;
}

.legal-shell {
  max-width: 62rem;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.legal-shell h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.legal-shell h3 {
  margin-top: 2rem;
}

.legal-shell ul,
.legal-shell ol {
  color: var(--muted);
  padding-left: 1.4rem;
}

@media (max-width: 930px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .feature-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.5rem);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: var(--bg-strong);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: var(--shadow);
  }

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

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .header-inner {
    gap: 0.75rem;
  }

  .brand-copy small {
    display: none;
  }

  .hero-metrics,
  .card-grid,
  .feature-grid,
  .testimonial-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
