.page-home {
  --home-grid-gap: 24px;
  --home-bg-grid: linear-gradient(to right, rgba(11, 93, 52, 0.06) 1px, transparent 1px),
                   linear-gradient(to bottom, rgba(11, 93, 52, 0.06) 1px, transparent 1px);
  --home-bg-size: 28px 28px;
  --home-slant-blueprint: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  --home-slant-band: polygon(0 0, 100% 4%, 100% 96%, 0 100%);
  color: var(--ink);
  background:
    var(--home-bg-grid),
    linear-gradient(180deg, var(--mint) 0%, var(--white) 18%, var(--mint) 100%);
  background-size: var(--home-bg-size), 100% 100%;
  background-attachment: fixed, scroll;
  overflow-x: hidden;
}

.page-home .section {
  padding: 72px 0;
  position: relative;
}

.page-home .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
}

.page-home .section-index {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
  padding-left: 8px;
  border-left: 3px solid var(--gold);
}

.page-home .section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-home .section-meta {
  font-size: 0.95rem;
  color: var(--gray);
  margin: 0;
}

/* ---------- kickoff ---------- */
.page-home .kickoff {
  padding: 96px 0 72px;
  background: transparent;
}

.page-home .kickoff__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
}

.page-home .kickoff__main {
  position: relative;
  z-index: 2;
}

.page-home .kickoff__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 0 0 16px;
  text-transform: uppercase;
  max-width: 900px;
}

.page-home .kickoff__intro {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--ink);
  max-width: 720px;
  margin: 0 0 32px;
}

.page-home .kickoff__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 32px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.72);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow-green);
}

.page-home .filter-btn {
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 8px 18px;
  cursor: pointer;
  clip-path: polygon(0 0, 92% 0, 100% 100%, 8% 100%);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .filter-btn:hover,
.page-home .filter-btn[data-active] {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.page-home .kickoff__toc {
  margin: 0;
}

.page-home .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .toc-item a {
  display: grid;
  grid-template-columns: 56px 100px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid rgba(11, 93, 52, 0.14);
  border-left: 4px solid var(--green);
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .toc-item a:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-green);
}

.page-home .toc-num {
  font-size: 1rem;
  color: var(--gold-dark);
}

.page-home .toc-tag {
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 600;
}

.page-home .toc-title {
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .kickoff__aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.page-home .kickoff__panel {
  padding: 28px 24px;
  border-radius: 0;
  border-left: 6px solid var(--green);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-green-lg);
  position: relative;
  z-index: 2;
}

.page-home .panel-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-home .live-dot {
  color: var(--red);
  animation: page-home-pulse 1.6s infinite ease-in-out;
}

.page-home .kickoff__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0;
}

.page-home .kickoff__stats div {
  padding: 14px;
  background: var(--mint);
  border-bottom: 2px solid var(--gold);
}

.page-home .kickoff__stats dt {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-home .kickoff__stats dd {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green);
  margin: 0;
  font-family: var(--font-head);
}

.page-home .kickoff__whistle {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 0;
  border-top: 1px dashed var(--gray);
}

.page-home .kickoff__whistle svg {
  width: 72px;
  height: 72px;
  transition: transform 0.3s ease;
}

.page-home .kickoff__whistle:hover svg {
  transform: scale(1.18);
}

.page-home .panel-coord {
  display: block;
  text-align: right;
  font-size: 0.7rem;
  color: var(--gray);
  margin-top: 12px;
}

.page-home .kickoff__ground {
  order: -1;
  max-height: 200px;
  overflow: hidden;
  border-left: 4px solid var(--green);
}

.page-home .kickoff__ground-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
}

/* ---------- live-brief ---------- */
.page-home .live-brief {
  background:
    linear-gradient(100deg, rgba(11, 93, 52, 0.95) 0%, rgba(11, 93, 52, 0.78) 60%, rgba(27, 122, 70, 0.96) 100%);
  clip-path: var(--home-slant-band);
  padding: 96px 0;
  margin: 12px 0 0;
  color: var(--white);
}

.page-home .live-brief .section-index {
  color: var(--gold);
  border-left-color: var(--gold);
}

.page-home .live-brief .section-title,
.page-home .live-brief .section-meta,
.page-home .live-brief h3,
.page-home .live-brief p,
.page-home .live-brief li {
  color: var(--white);
}

.page-home .live-brief .section-meta {
  color: rgba(255, 255, 255, 0.82);
}

.page-home .live-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-home .live-brief__sub {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 16px;
  border-left: 4px solid var(--gold);
  padding-left: 14px;
}

.page-home .live-brief__copy p {
  line-height: 1.8;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 20px;
}

.page-home .live-brief__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .live-brief__list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
}

.page-home .live-brief__list .mono {
  color: var(--gold);
}

.page-home .live-brief .btn-ghost {
  border-color: var(--gold);
  color: var(--gold);
}

.page-home .live-brief .btn-ghost:hover {
  background: var(--gold);
  color: var(--green-deep);
}

.page-home .live-brief__visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-home .live-brief__table {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 16px;
}

.page-home .data-table__row {
  display: grid;
  grid-template-columns: 1fr 0.6fr 1fr;
  gap: 12px;
  padding: 10px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.92rem;
}

.page-home .data-table__head {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-home .data-table__row:last-child {
  border-bottom: none;
}

.page-home .img-frame {
  margin: 0;
  position: relative;
  background: var(--green-deep);
}

.page-home .img-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .img-frame--3-2 img {
  aspect-ratio: 3 / 2;
}

.page-home .img-frame--16-9 img {
  aspect-ratio: 16 / 9;
}

.page-home .img-frame--4-3 img {
  aspect-ratio: 4 / 3;
}

.page-home .img-frame figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  background: rgba(6, 45, 24, 0.78);
  color: var(--white);
  font-size: 0.75rem;
  padding: 6px 12px;
  letter-spacing: 0.06em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ---------- history-brief ---------- */
.page-home .history-brief {
  background: var(--white);
}

.page-home .history-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-home .history-brief__sub {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 16px;
  border-left: 4px solid var(--red);
  padding-left: 14px;
}

.page-home .history-brief__copy p {
  line-height: 1.8;
  color: var(--ink);
  font-size: 0.98rem;
  margin: 0 0 24px;
}

.page-home .history-brief__note {
  display: block;
  background: var(--mint);
  border-left: 4px solid var(--clay);
  padding: 16px 18px;
  margin: 0 0 24px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-home .history-brief__note .note__label {
  display: block;
  font-size: 0.78rem;
  color: var(--clay);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}

.page-home .history-brief__visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-home .history-brief__img {
  overflow: hidden;
}

.page-home .history-brief__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .data-cell {
  background: var(--green);
  color: var(--white);
  padding: 8px 16px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.page-home .data-cell--gold {
  background: var(--gold);
  color: var(--green-deep);
}

/* ---------- favorite-brief ---------- */
.page-home .favorite-brief {
  background:
    radial-gradient(circle at 80% 10%, rgba(242, 183, 5, 0.08), transparent 30%),
    linear-gradient(105deg, var(--white) 0%, var(--mint) 100%);
  clip-path: var(--home-slant-band);
  padding: 96px 0;
  margin: 12px 0 0;
}

.page-home .favorite-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-home .favorite-brief__sub {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 16px;
  border-left: 4px solid var(--gold);
  padding-left: 14px;
}

.page-home .favorite-brief__copy p {
  line-height: 1.8;
  color: var(--ink);
  font-size: 0.98rem;
  margin: 0 0 24px;
}

.page-home .favorite-brief__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .favorite-brief__list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-home .favorite-brief__list .mono {
  color: var(--green);
}

.page-home .favorite-brief__visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-home .favorite-brief__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .favorite-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border-left: 6px solid;
  background: var(--white);
  box-shadow: var(--shadow-green);
  transition: transform 0.2s ease;
}

.page-home .favorite-card:hover {
  transform: translateY(-4px);
}

.page-home .favorite-card--green {
  border-left-color: var(--green);
}

.page-home .favorite-card--gold {
  border-left-color: var(--gold);
}

.page-home .favorite-card--clay {
  border-left-color: var(--clay);
}

.page-home .favorite-card .mono {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.16em;
}

.page-home .favorite-card strong {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .favorite-card span:last-child {
  font-size: 0.9rem;
  color: var(--green);
}

/* ---------- whistle-news ---------- */
.page-home .whistle-news {
  background: var(--mint);
}

.page-home .whistle-news__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.page-home .card {
  background: var(--white);
  border: 1px solid rgba(11, 93, 52, 0.1);
  border-top: 4px solid var(--green);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-home .card:hover {
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}

.page-home .card-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  text-transform: uppercase;
}

.page-home .card-tag--green {
  background: var(--green);
  color: var(--white);
}

.page-home .card-tag--gold {
  background: var(--gold);
  color: var(--green-deep);
}

.page-home .card-tag--red {
  background: var(--red);
  color: var(--white);
}

.page-home .card-title {
  font-size: 1.4rem;
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
}

.page-home .card-meta {
  font-size: 0.8rem;
  color: var(--gray);
  letter-spacing: 0.06em;
}

.page-home .card-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}

.page-home .card-link {
  margin-top: auto;
  color: var(--gold-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
}

.page-home .card-link:hover {
  text-decoration: underline;
}

/* ---------- power-metrics ---------- */
.page-home .power-metrics {
  background:
    linear-gradient(110deg, var(--green-deep) 0%, var(--green) 55%, var(--green-light) 100%);
  clip-path: var(--home-slant-band);
  padding: 104px 0 96px;
  margin: 12px 0 0;
  color: var(--white);
}

.page-home .power-metrics .section-index {
  color: var(--gold);
  border-left-color: var(--gold);
}

.page-home .power-metrics .section-title,
.page-home .power-metrics .section-meta {
  color: var(--white);
}

.page-home .power-metrics .section-meta {
  color: rgba(255, 255, 255, 0.8);
}

.page-home .power-metrics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
}

.page-home .power-metric {
  background: rgba(255, 255, 255, 0.1);
  border-left: 6px solid var(--gold);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.2s ease;
}

.page-home .power-metric:hover {
  background: rgba(255, 255, 255, 0.18);
}

.page-home .power-metric__num {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  font-family: var(--font-mono);
}

.page-home .power-metric__label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .power-metric__desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

/* ---------- animation ---------- */
@keyframes page-home-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* ---------- media query 768px+ ---------- */
@media (min-width: 768px) {
  .page-home .section {
    padding: 96px 0;
  }

  .page-home .container {
    padding: 0 32px;
  }

  .page-home .kickoff {
    padding: 120px 0 96px;
  }

  .page-home .kickoff__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .page-home .kickoff__ground {
    order: 2;
    max-height: none;
    height: 100%;
    min-height: 260px;
  }

  .page-home .kickoff__panel {
    padding: 32px 28px;
  }

  .page-home .live-brief__grid,
  .page-home .history-brief__grid,
  .page-home .favorite-brief__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
  }

  .page-home .live-brief__visual,
  .page-home .history-brief__visual,
  .page-home .favorite-brief__visual {
    order: 2;
  }

  .page-home .favorite-brief__cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .whistle-news__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .power-metrics__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- media query 1024px+ ---------- */
@media (min-width: 1024px) {
  .page-home .container {
    padding: 0 36px;
  }

  .page-home .kickoff__grid {
    gap: 80px;
  }

  .page-home .kickoff__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .live-brief__grid,
  .page-home .history-brief__grid,
  .page-home .favorite-brief__grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }

  .page-home .power-metrics__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}