:root {
  --bg: #f7f4ef;
  --ink: #1e2024;
  --muted: #676b73;
  --line: #d9d3ca;
  --panel: #fffdf8;
  --accent: #b2323a;
  --accent-2: #145b63;
  --soft: #e9e1d5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.6;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 239, 0.94);
  backdrop-filter: blur(12px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: center;
  gap: clamp(28px, 6vw, 80px);
  padding: clamp(56px, 8vw, 100px) clamp(18px, 6vw, 88px) 48px;
  background: #181b1f;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(10, 12, 14, 0.46);
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 2;
}

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

.hero .eyebrow {
  color: #9fd3cc;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(40px, 7vw, 86px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.25;
}

.lead {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-weight: 700;
}

.button.primary {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}

.hero .button.secondary {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.button.secondary {
  background: transparent;
}

.hero-panel {
  display: grid;
  gap: 8px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 18px 44px rgba(30, 32, 36, 0.08);
}

.hero-image {
  position: absolute;
  inset: 0 0 0 auto;
  z-index: 0;
  width: 72%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero-panel strong {
  font-size: 34px;
  line-height: 1.1;
}

.panel-label,
.hero-panel span:last-child {
  color: var(--muted);
}

.notice {
  display: flex;
  justify-content: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
}

.notice span {
  color: rgba(255, 255, 255, 0.75);
}

.band {
  padding: clamp(48px, 7vw, 86px) clamp(18px, 6vw, 88px);
}

.band.muted {
  background: var(--soft);
}

.section-heading {
  max-width: 1040px;
  margin: 0 auto 28px;
}

.grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card p {
  color: var(--muted);
}

.tag {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.text-link {
  color: var(--accent-2);
  font-weight: 800;
}

.rank-list,
.table-wrap,
.policy p {
  max-width: 1040px;
  margin: 0 auto;
}

.rank-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) minmax(180px, 260px);
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(30, 32, 36, 0.18);
}

.rank-row span {
  color: var(--accent);
  font-weight: 900;
}

.rank-row em {
  color: var(--muted);
  font-style: normal;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  background: #efe8dd;
}

tr:last-child td {
  border-bottom: 0;
}

.policy p {
  color: var(--muted);
  font-size: 18px;
}

.link-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.link-grid a {
  display: flex;
  min-height: 64px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  font-weight: 800;
}

.article-layout {
  padding: clamp(40px, 7vw, 84px) clamp(18px, 6vw, 88px);
}

.article {
  max-width: 840px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.article h1 {
  color: var(--ink);
  font-size: clamp(34px, 5vw, 58px);
}

.article h2 {
  margin: 34px 0 12px;
  font-size: clamp(24px, 3vw, 32px);
}

.article p,
.article td {
  color: var(--muted);
}

.article-meta {
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.article table {
  min-width: 0;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: #fff;
}

.article th {
  width: 180px;
}

.contact-box {
  display: grid;
  gap: 6px;
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 6vw, 88px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 780px) {
  .topbar,
  .notice,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-image {
    width: 100%;
    opacity: 0.42;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .link-grid {
    grid-template-columns: 1fr;
  }

  .rank-row {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .rank-row em {
    grid-column: 2;
  }
}