html {
  --black: #000000;
  --white: #ffffff;
  --darkest: #0a0a0f;
  --darker: #121218;
  --dark: #A3AFBF;
  --medium: #DFE7EF;
  --light: #CAD4E1;
  --lighter: #F5F8FC;
  --lightest: var(--white);
  --primary: #8b5cf6;
  --primary-light: #ddd6fe;
  --primary-trans: rgba(139, 92, 246, 0.4);
  --primary-glow: rgba(139, 92, 246, 0.15);
  --yellow: #fbbf24;
  --orange: #f97316;
  --teal: #06b6d4;
  --pink: #ec4899;
  --bg: linear-gradient(135deg, #0a0a0f 0%, #121218 100%);
  --color: var(--lightest);
  --surface: rgba(24, 24, 32, 0.8);
  --surface-glow: rgba(139, 92, 246, 0.05);
  --border-color: rgba(255, 255, 255, 0.08);
}

html {
  font-size: 62.5%;
  box-sizing: border-box;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

body {
  background: var(--bg);
  color: var(--color);
  font-size: 1.6rem;
  font-family: "Overpass Mono", system-ui;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  margin: 0 auto;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, var(--primary-glow) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--primary-glow) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.8rem;
  margin-bottom: 0.8rem;
  font-family: "Oswald", system-ui;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 120ms ease-out 0s;
  display: inline-block;
  border-radius: 0.4rem;
}
a:hover {
  background: var(--primary-trans);
  color: var(--primary-light);
  box-shadow: 0px 0px 0px 0.4rem var(--primary-trans);
}

button, textarea, input, select {
  font-family: inherit;
  color: inherit;
}
button:active, button:focus, textarea:active, textarea:focus, input:active, input:focus, select:active, select:focus {
  outline: 0;
}

button, select {
  cursor: pointer;
}

.l-wrapper {
  width: 100%;
  max-width: 1000px;
  margin: auto;
  padding: 3.2rem 1.6rem 4.8rem;
  position: relative;
  z-index: 1;
}

.l-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-column-gap: 2rem;
  grid-row-gap: 2rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-grid {
    grid-template-columns: 1fr;
    grid-column-gap: 1.6rem;
    grid-row-gap: 1.6rem;
  }
  .l-grid__item--sticky {
    order: -1;
  }
  .c-header {
    flex-direction: column;
    gap: 2rem;
    align-items: stretch;
    text-align: center;
  }
  .c-button {
    width: 100%;
  }
  .c-list__grid {
    grid-template-columns: 3.6rem 2fr 1fr !important;
    grid-column-gap: 1.2rem !important;
  }
  .c-media__title {
    font-size: 1.4rem !important;
  }
  .c-media__link {
    font-size: 1.2rem !important;
  }
  .c-kudos strong {
    font-size: 1.4rem;
  }
  .c-avatar {
    width: 4rem !important;
    height: 4rem !important;
  }
  .c-avatar--lg {
    width: 8rem !important;
    height: 8rem !important;
  }
  .l-wrapper {
    padding: 2rem 1.6rem 3.2rem;
  }
  .c-card__body, .c-card__header {
    padding: 1.6rem !important;
  }
  h3 {
    font-size: 1.8rem;
  }
  .c-select {
    width: 100%;
    margin-top: 1rem;
  }
}

.c-header {
  padding: 2.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3.2rem;
  position: relative;
}
.c-header:before {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-trans), transparent);
}

.c-card {
  border-radius: 1.2rem;
  background: var(--surface);
  width: 100%;
  margin-bottom: 2rem;
  box-shadow: 
    0 0 0 1px var(--border-color),
    0 8px 32px var(--surface-glow),
    0 4px 16px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.c-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 0 0 1px var(--primary-trans),
    0 12px 40px var(--primary-glow),
    0 6px 20px rgba(0, 0, 0, 0.25);
}
.c-card__body, .c-card__header {
  padding: 2.4rem;
}
@media screen and (max-width: 700px) {
  .c-card__body, .c-card__header {
    padding: 1.2rem;
  }
}
.c-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0;
}
@media screen and (max-width: 700px) {
  .c-card__header {
    flex-direction: column;
  }
}

@media screen and (max-width: 700px) {
  .c-place {
    transform: translateY(4px);
  }
}

.c-logo {
  display: inline-block;
  width: 100%;
  max-width: 17.6rem;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.c-list {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
.c-list__item {
  padding: 1.6rem 0;
  transition: all 0.2s ease;
  border-radius: 0.8rem;
  margin-bottom: 0.8rem;
}
.c-list__item:not(:first-child):hover {
  background: var(--surface-glow);
  padding-left: 1.6rem;
  padding-right: 1.6rem;
  transform: translateX(4px);
}
.c-list__item .c-flag {
  margin-top: 0.8rem;
  font-weight: 700;
  transition: all 0.2s ease;
}
@media screen and (max-width: 700px) {
  .c-list__item .c-flag {
    margin-top: 0.4rem;
  }
}
.c-list__grid {
  display: grid;
  grid-template-columns: 4.8rem 3fr 1fr;
  grid-column-gap: 2.4rem;
}
@media screen and (max-width: 700px) {
  .c-list__grid {
    grid-template-columns: 3.2rem 3fr 1fr;
    grid-column-gap: 0.8rem;
  }
}

.c-media {
  display: inline-flex;
  align-items: center;
}
.c-media__content {
  padding-left: 1.6rem;
}
@media screen and (max-width: 700px) {
  .c-media__content {
    padding-left: 0.8rem;
  }
}
.c-media__title {
  margin-bottom: 0.4rem;
}
@media screen and (max-width: 700px) {
  .c-media__title {
    font-size: 1.4rem;
  }
}

.c-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.8rem;
  height: 4.8rem;
  box-shadow: inset 0px 0px 0px 1px currentColor;
  border-radius: 50%;
  background: var(--lightest);
  color: var(--dark);
}
@media screen and (max-width: 700px) {
  .c-avatar {
    width: 3.2rem;
    height: 3.2rem;
  }
}
.c-avatar--lg {
  width: 9.6rem;
  height: 9.6rem;
}

.c-button {
  display: inline-block;
  background: var(--dark);
  border: 0;
  border-radius: 0.8rem;
  padding: 1.2rem 2.4rem;
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}
.c-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}
.c-button:hover::before {
  left: 100%;
}

.c-button:hover, .c-button:focus {
  filter: brightness(1.1);
  transform: translateY(-2px);
}
.c-button:focus {
  box-shadow: 0px 0px 0px 3px var(--primary-trans);
}
.c-button:active {
  box-shadow: 0px 0px 0px 3px var(--primary-trans), inset 0px 0px 0.8rem rgba(0, 0, 0, 0.2);
  filter: brightness(0.9);
  transform: translateY(0);
}

.c-button--primary {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.c-select {
  background: transparent;
  padding: 1.2rem;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  font-size: 1.4rem;
  border-color: rgba(255, 255, 255, 0.2);
  transition: all 120ms ease-out 0s;
}
.c-select:hover {
  background: var(--darkest);
}

.c-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  background: var(--lightest);
  color: var(--dark);
  border-radius: 0.4rem;
}
@media screen and (max-width: 700px) {
  .c-flag {
    width: 2.4rem;
    height: 2.4rem;
  }
}

.u-text--left {
  text-align: left;
}
.u-text--center {
  text-align: center;
}
.u-text--right {
  text-align: right;
}

.u-text--dark {
  color: var(--darkest) !important;
}

.u-bg--transparent {
  background: transparent !important;
}

.u-text--medium {
  color: var(--medium) !important;
}

.u-bg--yellow {
  background: var(--yellow) !important;
}

.u-text--yellow {
  color: var(--yellow) !important;
}

.u-bg--orange {
  background: var(--orange) !important;
}

.u-bg--teal {
  background: var(--teal) !important;
}

.u-text--teal {
  color: var(--teal) !important;
}

.u-bg--light-gradient {
  background: linear-gradient(to top, var(--light), var(--lightest)) !important;
}

.u-display--flex {
  display: flex;
}

.u-justify--space-between {
  justify-content: space-between;
}

.u-text--small {
  font-size: 1.4rem;
}

.u-mt--8 {
  margin-top: 0.8rem;
}

.u-mb--16 {
  margin-bottom: 1.6rem;
}

.u-mt--16 {
  margin-top: 1.6rem;
}