:root {
  --red: #b7132f;
  --red-dark: #78091f;
  --green: #1c6e43;
  --blue: #1769ff;
  --ink: #1b1b22;
  --muted: #61646b;
  --paper: #fff8f6;
  --line: #ead9d3;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav .brand {
  font-weight: 800;
  margin-right: auto;
  color: #fff;
  letter-spacing: .04em;
}
.nav a { color: rgba(255,255,255,.88); font-size: 14px; }
.hero {
  color: #fff;
  background: radial-gradient(circle at top right, #df3353 0, var(--red) 36%, var(--red-dark) 100%);
  overflow: hidden;
}
.hero__grid {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 70px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 38px;
  align-items: center;
}
.hero h1 {
  margin: 10px 0 18px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.lead { font-size: clamp(18px, 2vw, 24px); opacity: .95; }
.eyebrow {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero .eyebrow { color: #ffe2e8; }
.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero__facts span {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(255,255,255,.12);
  font-weight: 700;
  font-size: 14px;
}
.hero__image img {
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  aspect-ratio: 16/10;
  object-fit: cover;
}
.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 74px 0;
}
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.section h2 {
  margin: 0 0 20px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: -.03em;
}
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(70, 20, 30, .08);
}
.card img { width: 100%; height: 300px; object-fit: cover; }
.card div { padding: 28px; }
.card h3 { margin: 0 0 10px; font-size: 28px; }
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.panel {
  border-radius: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 10px 30px rgba(70, 20, 30, .07);
}
.panel h2 { font-size: 26px; }
canvas { width: 100%; max-width: 520px; height: auto; }
.note { color: var(--muted); font-size: 14px; }
.tableWrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 22px; }
table { border-collapse: collapse; width: 100%; min-width: 780px; }
th, td { padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--red); color: #fff; text-align: left; }
tbody tr:nth-child(even) { background: #fff8f6; }
.conclusion {
  padding: 52px;
  border-radius: 36px;
  background: linear-gradient(135deg, #eaf5ef, #fff8f6);
  border: 1px solid var(--line);
}
.sources { color: #333; }
.sources h2 { font-size: 32px; }
.sources li { margin-bottom: 10px; }
footer {
  padding: 36px 16px;
  text-align: center;
  color: #fff;
  background: var(--red-dark);
}
@media (max-width: 820px) {
  .hero__grid, .intro, .cards, .split { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; }
  .card img { height: 240px; }
  .conclusion { padding: 30px; }
}