/* =========================
   Base
========================= */

* {
  box-sizing: border-box;
}


html {
  scroll-behavior: smooth;
}


body {
  margin: 0;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;

  background: #f5f7fb;

  color: #1f2937;

  line-height: 1.7;

  -webkit-font-smoothing: antialiased;
}


/* =========================
   Container
========================= */

.container {
  width:
    min(
      1100px,
      calc(100% - 32px)
    );

  margin: 0 auto;
}



/* =========================
   Hero
========================= */

.hero {
  background:
    linear-gradient(
      135deg,
      #111827 0%,
      #1e3a8a 100%
    );

  color: white;

  padding:
    80px 0 64px;
}


.hero-container {
  position: relative;
}


.eyebrow {
  margin:
    0 0 10px;

  font-size: 0.9rem;

  font-weight: 700;

  letter-spacing: 0.1em;

  text-transform: uppercase;

  opacity: 0.8;
}


.hero h1 {
  margin: 0;

  font-size:
    clamp(
      2.5rem,
      7vw,
      4rem
    );

  line-height: 1.1;

  letter-spacing: -0.03em;
}


.lead {
  margin:
    18px 0 0;

  max-width: 700px;

  font-size: 1.1rem;

  color:
    rgba(
      255,
      255,
      255,
      0.92
    );
}



/* =========================
   Language Switcher
========================= */

.language-switcher {
  position: absolute;

  top: -48px;

  right: 0;

  display: flex;

  gap: 4px;

  padding: 5px;

  background:
    rgba(
      255,
      255,
      255,
      0.10
    );

  border:
    1px solid
    rgba(
      255,
      255,
      255,
      0.15
    );

  border-radius: 999px;

  backdrop-filter: blur(10px);

  -webkit-backdrop-filter:
    blur(10px);
}


.language-switcher button {
  border: none;

  outline: none;

  background: transparent;

  color:
    rgba(
      255,
      255,
      255,
      0.72
    );

  padding:
    7px 13px;

  border-radius: 999px;

  cursor: pointer;

  font-family: inherit;

  font-size: 0.85rem;

  font-weight: 600;

  transition:
    background 0.15s ease,
    color 0.15s ease,
    transform 0.15s ease;
}


.language-switcher button:hover {
  color: white;
}


.language-switcher button:active {
  transform: scale(0.97);
}


.language-switcher button.active {
  background: white;

  color: #1e3a8a;
}



/* =========================
   Sections
========================= */

.section {
  padding:
    56px 0;
}


.section h2 {
  margin:
    0 0 24px;

  font-size: 1.8rem;

  color: #111827;

  letter-spacing: -0.02em;
}



/* =========================
   App Grid
========================= */

.app-grid {
  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(
        280px,
        1fr
      )
    );

  gap: 24px;
}



/* =========================
   App Card
========================= */

.app-card {
  background: white;

  border:
    1px solid #e5e7eb;

  border-radius: 24px;

  padding: 28px;

  box-shadow:
    0 10px 30px
    rgba(
      15,
      23,
      42,
      0.08
    );

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}


.app-card:hover {
  transform:
    translateY(-2px);

  box-shadow:
    0 16px 36px
    rgba(
      15,
      23,
      42,
      0.11
    );
}



/* =========================
   App Header
========================= */

.app-header {
  display: flex;

  align-items: center;

  gap: 18px;

  margin-bottom: 20px;
}


.app-icon {
  width: 88px;

  height: 88px;

  flex-shrink: 0;

  border-radius: 22px;

  object-fit: cover;

  background: #f3f4f6;

  box-shadow:
    0 3px 12px
    rgba(
      0,
      0,
      0,
      0.12
    );
}


.app-card h3 {
  margin: 0;

  font-size: 1.6rem;

  color: #111827;

  letter-spacing: -0.02em;
}


.tagline {
  margin:
    5px 0 0;

  font-size: 0.95rem;

  color: #6b7280;
}



/* =========================
   App Description
========================= */

.app-description {
  margin:
    0 0 24px;

  color: #374151;
}



/* =========================
   Buttons
========================= */

.app-links {
  display: flex;

  flex-wrap: wrap;

  gap: 12px;
}


.button {
  display: inline-block;

  padding:
    11px 18px;

  border-radius: 999px;

  font-weight: 700;

  text-decoration: none;

  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}


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


.button:active {
  transform:
    translateY(0);
}


.button.primary {
  background: #2563eb;

  color: white;

  border:
    1px solid #2563eb;
}


.button.primary:hover {
  background: #1d4ed8;

  border-color: #1d4ed8;
}


.button.secondary {
  background: white;

  color: #2563eb;

  border:
    1px solid #bfdbfe;
}


.button.secondary:hover {
  background: #eff6ff;

  border-color: #93c5fd;
}



/* =========================
   Footer
========================= */

.footer {
  padding:
    24px 0 40px;

  text-align: center;

  color: #6b7280;

  font-size: 0.9rem;
}


.footer p {
  margin: 0;
}



/* =========================
   Mobile
========================= */

@media (max-width: 600px) {

  .hero {
    padding:
      72px 0 48px;
  }


  .language-switcher {
    top: -52px;

    right: 0;
  }


  .language-switcher button {
    padding:
      6px 10px;

    font-size: 0.8rem;
  }


  .section {
    padding:
      40px 0;
  }


  .app-card {
    padding: 22px;

    border-radius: 20px;
  }


  .app-icon {
    width: 76px;

    height: 76px;

    border-radius: 19px;
  }


  .app-card h3 {
    font-size: 1.4rem;
  }


  .lead {
    font-size: 1rem;
  }

}



/* =========================
   Very Small Screens
========================= */

@media (max-width: 380px) {

  .app-header {
    gap: 14px;
  }


  .app-icon {
    width: 68px;

    height: 68px;

    border-radius: 17px;
  }


  .button {
    padding:
      10px 15px;

    font-size: 0.9rem;
  }

}