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


* {
  margin: 0;
  padding: 0;
}


html {
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', Arial, sans-serif;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  scroll-behavior: smooth;
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}




h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  margin-bottom: 0.5em;
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}


p {
  margin-bottom: 1rem;
  line-height: 1.7;
}


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

a:hover {
  text-decoration: underline;
}


ul,
ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.25rem;
  line-height: 1.6;
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}



:root {
  --surface-1: #ffffff;
  --surface-2: #f8f9fa;
  --surface-3: #f1f3f5;
  --border-color: #dee2e6;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --primary: #0d6efd;
  --primary-hover: #0b5ed7;
  --focus-ring: rgba(13, 110, 253, 0.25);
  --transition-speed: 0.15s;
}


.surface-1 {
  background-color: var(--surface-1);
  border: 1px solid var(--border-color);
}


.surface-2 {
  background-color: var(--surface-2);
  border: 1px solid var(--border-color);
}


.surface-3 {
  background-color: var(--surface-3);
  border: 1px solid var(--border-color);
}




.interactive {
  transition: transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
  cursor: pointer;
}

.interactive:active {
  transform: scale(0.97);
}


button,
.btn {
  transition: transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease,
              background-color var(--transition-speed) ease;
}

button:active,
.btn:active {
  transform: scale(0.97);
}


.card {
  transition: transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.card:active {
  transform: scale(0.97);
}




:focus {
  outline: none;
}


:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
  border-radius: 4px;
}


button:focus-visible,
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}


a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
  border-radius: 2px;
}


input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
  border-color: var(--primary);
}




.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}








@media (min-width: 576px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 992px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

@media (min-width: 1200px) {
  .container {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}


@media (max-width: 575.99px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
}


@media (min-width: 576px) {
  .d-sm-block {
    display: block;
  }
  
  .d-sm-flex {
    display: flex;
  }
}

@media (min-width: 768px) {
  .d-md-block {
    display: block;
  }
  
  .d-md-flex {
    display: flex;
  }
}

@media (min-width: 992px) {
  .d-lg-block {
    display: block;
  }
  
  .d-lg-flex {
    display: flex;
  }
}

@media (min-width: 1200px) {
  .d-xl-block {
    display: block;
  }
  
  .d-xl-flex {
    display: flex;
  }
}



body {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

::selection {
  background: rgba(94, 106, 210, 0.2);
  color: var(--color-text-primary);
}


::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface-1);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-strong);
}