.c15-avatar {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: 50% 50% 50% var(--border-radius-md);
  background: var(--c15-rub, var(--brand-primary)) center / cover no-repeat;
  color: var(--c15-rub-fg, var(--fg-on-inverse));
  overflow: hidden;
}
.c15-avatar__initials {
  font-family: var(--font-label-md-family);
  font-size: 1.05rem;
  font-weight: 800;
  font-stretch: 112%;
  letter-spacing: .02em;
}

.c15-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: var(--border-radius-sm) var(--border-radius-md) var(--border-radius-sm) var(--border-radius-sm);
  background: var(--c15-volt);
  color: var(--c15-ink);
  font-family: var(--font-label-sm-family);
  font-size: var(--font-label-sm-size);
  font-weight: 760;
  font-stretch: 110%;
  letter-spacing: var(--font-label-sm-letter-spacing);
  line-height: 1;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

@property --c15-sweep {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.c15-btn {
  --c15-btn-bg: var(--c15-signal);
  --c15-btn-fill: var(--brand-accent-hover);
  --c15-btn-fg: var(--c15-ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 20px 0 22px;
  border: 0;
  border-radius: var(--border-radius-md) var(--border-radius-xl) var(--border-radius-md) var(--border-radius-md);
  background: conic-gradient(from 0deg at 0% 100%, var(--c15-btn-fill) var(--c15-sweep), var(--c15-btn-bg) var(--c15-sweep));
  color: var(--c15-btn-fg);
  font-family: var(--font-label-md-family);
  font-size: var(--font-label-md-size);
  font-weight: 760;
  font-stretch: 108%;
  letter-spacing: var(--font-label-md-letter-spacing);
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: --c15-sweep .28s var(--c15-ease, ease-out), box-shadow .2s ease;
}
.c15-btn::after {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 14.5V2.5M3 7.5l5-5 5 5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 14.5V2.5M3 7.5l5-5 5 5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform .28s var(--c15-ease, ease-out);
}
.c15-btn:hover {
  --c15-sweep: 90deg;
  color: var(--c15-btn-fg);
}
.c15-btn:hover::after { transform: rotate(90deg); }
.c15-btn:focus-visible {
  outline: 3px solid var(--c15-chrono-vif, var(--brand-secondary));
  outline-offset: 3px;
}
.c15-btn--primary {
  --c15-btn-bg: var(--c15-signal);
  --c15-btn-fill: var(--brand-accent-hover);
  --c15-btn-fg: var(--c15-ink);
}
@media (prefers-reduced-motion: reduce) {
  .c15-btn, .c15-btn::after { transition: none; }
}

.c15-btn--secondary {
  --c15-btn-bg: var(--c15-ink);
  --c15-btn-fill: var(--c15-sarcelle-nuit, var(--brand-primary-hover));
  --c15-btn-fg: var(--c15-craie);
}
.block--tone-inverse .c15-btn--secondary,
.c15-on-dark .c15-btn--secondary {
  --c15-btn-bg: var(--c15-craie);
  --c15-btn-fill: var(--c15-volt);
  --c15-btn-fg: var(--c15-ink);
}

.c15-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0;
  color: var(--fg-on-default);
  font-family: var(--font-label-md-family);
  font-size: var(--font-label-md-size);
  font-weight: 720;
  letter-spacing: var(--font-label-md-letter-spacing);
  text-decoration: underline;
  text-decoration-color: var(--c15-rub, var(--brand-primary));
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
  transition: text-underline-offset .2s ease, color .2s ease;
}
.c15-link::after {
  content: "";
  flex: none;
  width: 14px;
  height: 14px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 14.5V2.5M3 7.5l5-5 5 5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 14.5V2.5M3 7.5l5-5 5 5' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E") center / contain no-repeat;
  transform: rotate(90deg);
  transition: transform .28s var(--c15-ease, ease-out);
}
.c15-link:hover { text-underline-offset: 3px; color: var(--fg-on-default); }
.c15-link:hover::after { transform: rotate(180deg); }
.c15-link:focus-visible { outline: 3px solid var(--brand-secondary); outline-offset: 4px; border-radius: var(--border-radius-sm); }
@media (prefers-reduced-motion: reduce) { .c15-link, .c15-link::after { transition: none; } }

.c15-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  border: 1.5px solid var(--border-color-strong);
  border-radius: var(--border-radius-full);
  background: var(--bg-surface-low);
  color: var(--fg-on-default);
  font-family: var(--font-label-md-family);
  font-size: var(--font-label-md-size);
  font-weight: 680;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.c15-chip::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 0 100% 0 0;
  background: currentColor;
  opacity: .35;
  transform: rotate(0deg);
  transition: transform .25s var(--c15-ease, ease-out), opacity .18s ease;
}
.c15-chip:hover { border-color: var(--fg-on-default); }
.c15-chip[aria-pressed="true"] {
  border-color: var(--c15-ink);
  background: var(--c15-volt);
  color: var(--c15-ink);
}
.c15-chip[aria-pressed="true"]::before { opacity: 1; transform: rotate(90deg); }
.c15-chip:focus-visible { outline: 3px solid var(--brand-secondary); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .c15-chip, .c15-chip::before { transition: none; } }

.c15-frame {
  position: relative;
  isolation: isolate;
  margin: 0;
  padding: 0 0 9% 9%;
}
.c15-frame::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
  width: 52%;
  aspect-ratio: 1;
  border-radius: 0 100% 0 0;
  background: var(--c15-rub, var(--brand-primary));
}
.c15-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--border-radius-md) var(--border-radius-quart) var(--border-radius-md) var(--border-radius-md);
  background: var(--bg-subtle);
}

.c15-progress { --progress: 0; }
.c15-progress__dial, .c15-progress__value { display: none; }
.c15-progress[data-variant="overlay-top"] {
  position: fixed;
  top: var(--header-height, 0px);
  left: 0;
  right: 0;
  z-index: 900;
  height: 3px;
  pointer-events: none;
}
.c15-progress[data-variant="inline-content"] {
  position: sticky;
  top: var(--header-height, 0px);
  z-index: 5;
  height: 3px;
  background: var(--border-color-subtle);
}
.c15-progress__bar {
  display: block;
  height: 100%;
  background: var(--c15-rub, var(--c15-signal));
  transform-origin: 0 50%;
  transform: scaleX(calc(var(--progress) / 100));
}
.c15-progress[data-variant="sidebar"] {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-on-default);
}
.c15-progress[data-variant="sidebar"] .c15-progress__bar { display: none; }
.c15-progress[data-variant="sidebar"] .c15-progress__dial {
  display: block;
  width: 44px;
  height: 44px;
  transform: rotate(-90deg);
}
.c15-progress[data-variant="sidebar"] .c15-progress__value {
  display: inline;
  font-family: var(--font-label-md-family);
  font-size: var(--font-label-md-size);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.c15-progress__track, .c15-progress__arc {
  fill: none;
  stroke-width: 5;
}
.c15-progress__track { stroke: var(--border-color-subtle); }
.c15-progress__arc {
  stroke: var(--c15-rub, var(--c15-signal));
  stroke-dasharray: 100;
  stroke-dashoffset: calc(100 - var(--progress));
}

.c15-search {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-height: 52px;
  padding: 4px;
  border: 1.5px solid var(--border-color-strong);
  border-radius: var(--border-radius-md) var(--border-radius-xl) var(--border-radius-md) var(--border-radius-md);
  background: var(--bg-surface-low);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.c15-search:focus-within {
  border-color: var(--fg-on-default);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-secondary) 22%, transparent);
}
.c15-search__input {
  flex: 1;
  min-width: 0;
  padding: 0 14px;
  border: 0;
  background: transparent;
  color: var(--fg-on-default);
  font-family: var(--font-body-md-family);
  font-size: 1.05rem;
}
.c15-search__input::placeholder { color: var(--fg-secondary); opacity: 1; }
.c15-search__input:focus { outline: none; }
.c15-search__btn {
  display: grid;
  place-items: center;
  width: 44px;
  flex: none;
  border: 0;
  border-radius: var(--border-radius-sm) var(--border-radius-lg) var(--border-radius-sm) var(--border-radius-sm);
  background: var(--c15-ink);
  color: var(--c15-craie);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease;
}
.c15-search__btn:hover { background: var(--c15-signal); color: var(--c15-ink); }
.c15-search__btn:focus-visible { outline: 3px solid var(--brand-secondary); outline-offset: 2px; }

.c15-card {
  position: relative;
  min-width: 0;
  height: 100%;
}
.c15-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: var(--border-radius-md) var(--border-radius-xl) var(--border-radius-md) var(--border-radius-md);
  background: var(--bg-surface-low);
  color: var(--fg-on-default);
  text-decoration: none;
  box-shadow: 0 0 0 1px var(--border-color-subtle);
  transition: box-shadow .25s ease, transform .25s var(--c15-ease, ease-out);
}
.c15-card__media {
  position: relative;
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-subtle);
}
.c15-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s var(--c15-ease, ease-out);
}
.c15-card__media--empty {
  background:
    radial-gradient(circle at 0% 100%, transparent 0 38%, var(--bg-subtle) 38.5%),
    repeating-conic-gradient(from 0deg at 0% 100%, var(--border-color-strong) 0 .6deg, transparent .6deg 6deg),
    var(--bg-subtle);
}
.c15-card__media--empty::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34%;
  aspect-ratio: 1;
  border-radius: 0 100% 0 0;
  background: var(--c15-rub, var(--brand-primary));
}
.c15-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 20px;
}
.c15-card__title {
  font-family: var(--font-title-lg-family);
  font-size: var(--font-title-lg-size);
  font-weight: var(--font-title-lg-weight);
  font-stretch: 90%;
  line-height: var(--font-title-lg-line-height);
  letter-spacing: var(--font-title-lg-letter-spacing);
  text-wrap: pretty;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.c15-card__excerpt {
  color: var(--fg-secondary);
  font-family: var(--font-body-sm-family);
  font-size: var(--font-body-sm-size);
  line-height: var(--font-body-sm-line-height);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.c15-card__link:hover {
  box-shadow: 0 0 0 1px var(--border-color-default), var(--shadow-md);
  transform: translateY(-3px);
  color: var(--fg-on-default);
}
.c15-card__link:hover .c15-card__img { transform: scale(1.04); }
.c15-card__link:hover .c15-card__title {
  text-decoration: underline;
  text-decoration-color: var(--c15-rub, var(--brand-primary));
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.c15-card__link:focus-visible { outline: 3px solid var(--brand-secondary); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .c15-card__link, .c15-card__img { transition: none; }
  .c15-card__link:hover { transform: none; }
}

.c15-catcard {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  border-radius: var(--border-radius-md) var(--border-radius-quart) var(--border-radius-md) var(--border-radius-md);
  background: var(--c15-rub, var(--brand-primary));
  color: var(--c15-rub-fg, var(--fg-on-inverse));
  text-decoration: none;
  transition: transform .25s var(--c15-ease, ease-out), box-shadow .25s ease;
}
.c15-catcard__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.c15-catcard__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s var(--c15-ease, ease-out);
}
.c15-catcard__body {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
  padding: 18px 20px 20px;
}
.c15-catcard__body::after {
  content: "";
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--c15-craie);
}
.c15-catcard__body::before {
  content: "";
  position: absolute;
  right: 30px;
  bottom: 30px;
  z-index: 1;
  width: 14px;
  height: 14px;
  background: var(--c15-ink);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 14.5V2.5M3 7.5l5-5 5 5' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 14.5V2.5M3 7.5l5-5 5 5' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform .3s var(--c15-ease, ease-out);
}
.c15-catcard__title {
  display: block;
  font-family: var(--font-headline-sm-family);
  font-size: var(--font-headline-sm-size);
  font-weight: 760;
  font-stretch: 104%;
  line-height: var(--font-headline-sm-line-height);
}
.c15-catcard__count {
  display: block;
  margin-top: 6px;
  font-family: var(--font-label-sm-family);
  font-size: var(--font-label-sm-size);
  font-weight: 700;
  letter-spacing: var(--font-label-sm-letter-spacing);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  opacity: .88;
}
.c15-catcard:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: var(--c15-rub-fg, var(--fg-on-inverse));
}
.c15-catcard:hover .c15-catcard__img { transform: scale(1.04); }
.c15-catcard:hover .c15-catcard__body::before { transform: rotate(90deg); }
.c15-catcard:focus-visible { outline: 3px solid var(--brand-secondary); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .c15-catcard, .c15-catcard__img, .c15-catcard__body::before { transition: none; }
  .c15-catcard:hover { transform: none; }
}

.c15-faq {
  border-bottom: 1.5px solid var(--border-color-default);
}
.c15-faq__q {
  position: relative;
  display: block;
  padding: 22px 56px 22px 0;
  list-style: none;
  cursor: pointer;
  color: var(--fg-on-default);
  font-family: var(--font-title-lg-family);
  font-size: var(--font-title-lg-size);
  font-weight: var(--font-title-lg-weight);
  font-stretch: 94%;
  line-height: var(--font-title-lg-line-height);
}
.c15-faq__q::-webkit-details-marker { display: none; }
.c15-faq__q::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 24px;
  height: 24px;
  margin-top: -12px;
  border-radius: 0 100% 0 0;
  background: var(--c15-rub, var(--brand-primary));
  transition: transform .3s var(--c15-ease, ease-out);
}
.c15-faq[open] > .c15-faq__q::after { transform: rotate(90deg); }
.c15-faq__q:hover {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 5px;
}
.c15-faq__q:focus-visible { outline: 3px solid var(--brand-secondary); outline-offset: 2px; }
.c15-faq__a {
  max-width: 72ch;
  padding: 0 56px 24px 0;
  color: var(--fg-secondary);
  font-family: var(--font-body-md-family);
  font-size: var(--font-body-md-size);
  line-height: var(--font-body-md-line-height);
}
.c15-faq__a > :first-child { margin-top: 0; }
.c15-faq__a > :last-child { margin-bottom: 0; }
.c15-faq__a a { color: var(--brand-primary); text-decoration: underline; text-underline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .c15-faq__q::after { transition: none; } }

.c15-form {
  display: grid;
  gap: 18px;
  color: var(--fg-on-default);
}
.c15-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 18px;
}
.c15-form__field {
  display: grid;
  gap: 8px;
  min-width: 0;
}
.c15-form__label {
  font-family: var(--font-label-lg-family);
  font-size: var(--font-label-lg-size);
  font-weight: var(--font-label-lg-weight);
}
.c15-form__opt {
  margin-left: 6px;
  color: var(--fg-secondary);
  font-weight: 400;
  font-size: .88em;
}
.c15-form__input {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1.5px solid var(--border-color-strong);
  border-radius: var(--border-radius-md);
  background: var(--bg-surface-low);
  color: var(--fg-on-default);
  font-family: var(--font-body-md-family);
  font-size: 1.05rem;
  line-height: 1.4;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.c15-form__input--area { min-height: 160px; resize: vertical; }
.c15-form__input:hover { border-color: var(--fg-secondary); }
.c15-form__input:focus {
  outline: none;
  border-color: var(--fg-on-default);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-secondary) 22%, transparent);
}
.c15-form__input:user-invalid { border-color: var(--color-error); }
.c15-form__hp {
  position: absolute;
  left: -9999px;
  width: 0;
  height: 0;
  overflow: hidden;
}
.c15-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 4px;
}
.c15-form__status {
  margin: 0;
  font-family: var(--font-body-md-family);
  font-size: var(--font-body-md-size);
}
.c15-form__status:empty { display: none; }
.c15-form__status[data-state="success"] {
  padding: 10px 14px;
  border-radius: var(--border-radius-md);
  background: var(--c15-volt);
  color: var(--c15-ink);
  font-weight: 700;
}
.c15-form__status[data-state="error"] { color: var(--color-error); font-weight: 700; }