:root {
  --bg: #f7f9fc;
  --bg-strong: #eef3f8;
  --ink: #111827;
  --muted: #5b6472;
  --line: #d8e0ea;
  --night: #0b1020;
  --night-soft: #141b31;
  --blue: #155bd5;
  --cyan: #14b8c8;
  --green: #35b978;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(17, 24, 39, 0.14);
  --radius: 8px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

body.is-locked {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 100;
  background: var(--white);
  color: var(--night);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(11, 16, 32, 0.92);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
}

.nav-shell {
  width: min(var(--container), calc(100% - 2rem));
  min-height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand img {
  width: 92px;
  height: auto;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  color: rgba(255, 255, 255, 0.86);
}

.nav-panel a {
  font-size: 0.92rem;
  font-weight: 650;
  transition: color 160ms ease;
}

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

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.18rem;
  padding: 0.18rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
}

.language-switch button {
  border: 0;
  border-radius: 999px;
  padding: 0.38rem 0.55rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.language-switch button.is-active {
  background: var(--white);
  color: var(--night);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(var(--white), var(--white)) center 14px / 20px 2px no-repeat,
    linear-gradient(var(--white), var(--white)) center 21px / 20px 2px no-repeat,
    linear-gradient(var(--white), var(--white)) center 28px / 20px 2px no-repeat,
    rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  padding: 7rem 0 4rem;
}

.hero-media,
.hero picture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 16, 32, 0.92), rgba(11, 16, 32, 0.7) 48%, rgba(11, 16, 32, 0.28)),
    radial-gradient(circle at 72% 24%, rgba(20, 184, 200, 0.36), transparent 30%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
  align-items: end;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 5.85rem);
  max-width: 920px;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
  font-size: 1.24rem;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 1.35rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.04rem, 1.6vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 14px 30px rgba(20, 184, 200, 0.2);
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.button-light {
  margin-top: 1.4rem;
  background: var(--white);
  color: var(--night);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 2rem;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  min-height: 310px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 2.5rem;
  border-radius: var(--radius);
  background: #e8f7f8;
  color: var(--blue);
  font-weight: 900;
}

.feature-card p {
  color: var(--muted);
}

.section-contrast {
  background: var(--night);
  color: var(--white);
}

.approach-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.approach-copy {
  display: grid;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.connect-band {
  background: linear-gradient(135deg, #0f766e, #155bd5);
  color: var(--white);
}

.connect-band .eyebrow {
  color: #b7f7ef;
}

.connect-grid {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.connect-grid p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.contact-section {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.06rem;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow);
}

.rd-form-shell {
  display: block;
  min-height: 360px;
}

.rd-form-shell iframe,
.rd-form-shell form {
  width: 100%;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-weight: 750;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  padding: 0.86rem 0.9rem;
  background: var(--white);
  color: var(--ink);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form textarea {
  resize: vertical;
  min-height: 148px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(21, 91, 213, 0.12);
}

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

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  background: var(--night);
  color: rgba(255, 255, 255, 0.78);
  padding: 2.5rem 0 1.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.footer-brand img {
  width: 92px;
  height: auto;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

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

.footer-bottom {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .nav-panel {
    position: fixed;
    inset: 76px 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: rgba(11, 16, 32, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-panel.is-open {
    display: flex;
  }

  .nav-panel a {
    padding: 0.9rem;
  }

  .language-switch {
    margin: 0.6rem 0.9rem 0.8rem;
    width: max-content;
  }

  .hero-grid,
  .approach-grid,
  .connect-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .feature-card {
    min-height: auto;
  }

  .footer-grid,
  .site-footer nav {
    justify-content: start;
  }
}

@media (max-width: 620px) {
  .container,
  .nav-shell {
    width: min(100% - 1rem, var(--container));
  }

  .hero {
    padding-top: 6.5rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
