:root {
  --ink: #17120f;
  --muted: #76685e;
  --paper: #fffaf3;
  --line: rgba(55, 36, 24, .13);
  --red: #b71c1c;
  --red-dark: #7d1111;
  --gold: #c49a4a;
  --shadow: 0 24px 80px rgba(72, 42, 24, .16);
  font-family: Inter, "Noto Sans JP", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #f1e4d4;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(14px, 2.6vw, 34px);
  background:
    radial-gradient(circle at 16% 18%, rgba(183, 28, 28, .16), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(196, 154, 74, .22), transparent 30%),
    linear-gradient(135deg, #fbf4eb 0%, #ead6c2 54%, #fff8ef 100%);
}

.hero-card {
  width: min(960px, 100%);
  min-height: min(560px, calc(100vh - 28px));
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(18px, 3vw, 36px);
  border: 1px solid rgba(255,255,255,.76);
  border-radius: clamp(24px, 3vw, 40px);
  background:
    linear-gradient(135deg, rgba(255,250,243,.96), rgba(255,255,255,.74)),
    var(--paper);
  box-shadow: var(--shadow);
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  right: -170px;
  top: -170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183, 28, 28, .14), transparent 68%);
  pointer-events: none;
}

.hero-card::after {
  content: "米日";
  position: absolute;
  right: -18px;
  bottom: -50px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(7rem, 15vw, 12rem);
  font-weight: 900;
  letter-spacing: -.16em;
  color: rgba(183, 28, 28, .045);
  pointer-events: none;
}

.topline,
.footnote {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mini-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -.04em;
}

.brand-symbol {
  width: 60px;
  height: 60px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  filter: drop-shadow(0 10px 18px rgba(183, 28, 28, .18));
}

.brand-symbol img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.brand-tag {
  width: clamp(177px, 24vw, 231px);
  height: auto;
  display: inline-flex;
  align-items: center;
}

.brand-tag img {
  width: 100%;
  height: auto;
  display: block;
}

.status-pill {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.66);
  border-radius: 999px;
  padding: 8px 13px;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 900;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
}

.copy {
  max-width: 700px;
}

.flag-pair {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}

.flag {
  width: 42px;
  height: 27px;
  display: inline-block;
  border-radius: 8px;
  border: 1px solid rgba(55, 36, 24, .13);
  box-shadow: 0 10px 22px rgba(71, 42, 24, .11);
}

.flag-us {
  background:
    linear-gradient(#24375f 0 54%, transparent 54%) 0 0 / 42% 54% no-repeat,
    repeating-linear-gradient(180deg, #b22234 0 7.69%, #fff 7.69% 15.38%);
}

.flag-jp {
  position: relative;
  background: #fff;
}

.flag-jp::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: #bc002d;
}

.bridge-line {
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, rgba(183, 28, 28, .18), rgba(183, 28, 28, .58), rgba(183, 28, 28, .18));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: .77rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: "Noto Sans JP", Inter, sans-serif;
  line-height: .98;
  letter-spacing: -.085em;
}

.lead {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.14rem);
  font-weight: 650;
  line-height: 1.68;
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.primary {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 19px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(23, 18, 15, .16);
}

.micro {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 800;
}

.footnote {
  color: var(--muted);
  font-size: .88rem;
  font-weight: 750;
}

@media (max-width: 820px) {
  .hero-card { min-height: auto; }
  h1 { font-size: clamp(2.55rem, 12vw, 4.3rem); }
}

@media (max-width: 560px) {
  .page-shell { padding: 10px; }
  .hero-card { border-radius: 24px; }
  .topline,
  .footnote { align-items: flex-start; flex-direction: column; }
  .primary { width: 100%; }
}