.yksl-page {
  --yksl-ink: #172426;
  --yksl-muted: #667275;
  --yksl-line: rgba(23, 36, 38, 0.12);
  --yksl-accent: #0f766e;
  --yksl-soft: #f4f7f7;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 68px;
  color: var(--yksl-ink);
}

.yksl-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 28px;
  align-items: end;
  margin: 0 0 20px;
  padding: 0 0 28px;
  border-bottom: 1px solid var(--yksl-line);
}

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

.yksl-eyebrow {
  margin: 0 0 8px;
  color: var(--yksl-accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.yksl-hero h1 {
  margin: 0;
  color: var(--yksl-ink);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

.yksl-hero p {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--yksl-muted);
  font-size: 17px;
  line-height: 1.65;
}

.yksl-hero-panel {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--yksl-line);
  border-radius: 8px;
  background: #fff;
}

.yksl-hero-panel strong {
  font-size: 18px;
}

.yksl-hero-panel span {
  color: var(--yksl-muted);
  font-size: 14px;
  line-height: 1.5;
}

.yksl-hero-panel a,
.yksl-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  width: fit-content;
  padding: 9px 14px;
  border-radius: 6px;
  background: var(--yksl-accent);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.yksl-selector {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0 18px;
  margin: 0 0 12px;
  background: #fff;
}

.yksl-selector a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-radius: 6px;
  color: var(--yksl-accent);
  background: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.yksl-selector a:hover {
  color: #fff;
  background: var(--yksl-accent);
}

.yksl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.yksl-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--yksl-line);
  border-radius: 8px;
  background: #fff;
}

.yksl-card-featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.yksl-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--yksl-soft);
  text-decoration: none;
}

.yksl-card-featured .yksl-media {
  aspect-ratio: 16 / 8.5;
}

.yksl-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: auto;
  transition: transform 180ms ease;
}

.yksl-card:hover .yksl-media img {
  transform: scale(1.025);
}

.yksl-media-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 24px;
  background:
    linear-gradient(rgba(15, 118, 110, 0.08), rgba(15, 118, 110, 0.13)),
    repeating-linear-gradient(135deg, #f2f8f8 0, #f2f8f8 12px, #e9f2f1 12px, #e9f2f1 24px);
  color: var(--yksl-accent);
  text-align: center;
  font-size: 18px;
  font-weight: 800;
}

.yksl-placeholder-img {
  object-fit: cover;
  background: var(--yksl-soft);
}

.yksl-label {
  position: absolute;
  left: 14px;
  top: 14px;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--yksl-accent);
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.14);
}

.yksl-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.yksl-card-featured .yksl-card-body {
  justify-content: center;
  padding: 28px;
}

.yksl-card h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.yksl-card-featured h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
}

.yksl-card h2 a {
  color: var(--yksl-ink);
  text-decoration: none;
}

.yksl-card h2 a:hover {
  color: var(--yksl-accent);
}

.yksl-card p {
  margin: 12px 0 0;
  color: var(--yksl-muted);
  font-size: 15px;
  line-height: 1.62;
}

.yksl-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 18px;
}

.yksl-features span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--yksl-accent);
  font-size: 12px;
  font-weight: 800;
}

.yksl-action {
  margin-top: auto;
}

.yksl-guide {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  margin: 34px 0 0;
  padding: 26px;
  border: 1px solid var(--yksl-line);
  border-radius: 8px;
  background: var(--yksl-soft);
}

.yksl-guide h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
}

.yksl-guide p {
  margin: 12px 0 0;
  color: var(--yksl-muted);
  line-height: 1.65;
}

.yksl-guide ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.yksl-guide li {
  padding: 14px;
  border-radius: 6px;
  background: #fff;
  color: var(--yksl-muted);
  line-height: 1.5;
}

.yksl-guide strong {
  color: var(--yksl-ink);
}

@media (max-width: 920px) {
  .yksl-hero,
  .yksl-guide {
    grid-template-columns: 1fr;
  }

  .yksl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yksl-card-featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .yksl-page {
    width: min(100% - 24px, 1180px);
    padding: 28px 0 48px;
  }

  .yksl-hero h1 {
    font-size: 36px;
  }

  .yksl-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .yksl-card-featured {
    grid-column: span 1;
  }

  .yksl-card-featured .yksl-card-body {
    padding: 20px;
  }

  .yksl-card h2,
  .yksl-card-featured h2 {
    font-size: 24px;
    line-height: 1.15;
  }
}