* {
  box-sizing: border-box;
}

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #fbf8f4;
  --text: #111111;
  --muted: #69635e;
  --line: #e9e3dc;
  --accent: #c56f3c;
  --accent-dark: #a9562b;
  --accent-soft: #f4e5da;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(233, 227, 220, 0.9);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 850;
  letter-spacing: 0.08em;
  position: relative;
}

.brand::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
}

nav {
  display: flex;
  gap: 26px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

nav a {
  color: var(--muted);
  transition: color .2s ease;
}

nav a:hover {
  color: var(--accent-dark);
}

.hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: 90px 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(197, 111, 60, 0.15), transparent 24%),
    radial-gradient(circle at 92% 50%, rgba(197, 111, 60, 0.06), transparent 18%),
    #ffffff;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(197, 111, 60, 0.18);
  border-radius: 50%;
  right: -100px;
  bottom: -130px;
}

.hero-inner {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-label {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent);
}

h1 {
  margin: 16px 0 24px;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--accent);
}

h2 {
  margin: 8px 0 20px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.035em;
}

h3 {
  margin: 8px 0 6px;
  font-size: 1.4rem;
}

.hero-copy {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 750;
  transition: .2s ease;
}

.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 28px rgba(197, 111, 60, 0.2);
}

.primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.secondary {
  border: 1px solid var(--line);
  background: #fff;
}

.secondary:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.section {
  padding: 100px 0;
}

.alt {
  background: var(--surface-soft);
}

.app-card {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 26px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 18px 55px rgba(65, 45, 32, 0.06);
}

.app-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--accent);
  font-size: 2rem;
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}

.status {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
}

.business-list {
  margin: 0;
}

.business-list > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.business-list dt {
  font-weight: 700;
}

.business-list dd {
  margin: 0;
  color: var(--muted);
}

.business-list a,
.content-card a {
  color: var(--accent-dark);
}

.page-main {
  min-height: calc(100vh - 150px);
  padding: 90px 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(197,111,60,.08), transparent 18%),
    #fff;
}

.content-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(26px, 5vw, 56px);
  box-shadow: 0 18px 55px rgba(65, 45, 32, 0.05);
}

.content-card h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-top: 0;
}

.content-card h2 {
  font-size: 1.35rem;
  margin-top: 42px;
}

.content-card p,
.content-card li {
  color: #5d5854;
}

.placeholder {
  background: #fff7ed;
  border: 1px solid #e7b994;
  border-radius: 12px;
  padding: 14px 16px;
}

footer {
  border-top: 1px solid var(--line);
  background: #111111;
  color: #fff;
}

.footer-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #cfcac6;
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a:hover {
  color: #e9a578;
}

@media (max-width: 760px) {
  nav {
    gap: 14px;
    font-size: 0.68rem;
  }

  nav a:nth-child(1),
  nav a:nth-child(2) {
    display: none;
  }

  .hero {
    min-height: 70vh;
    padding: 70px 0;
  }

  .desktop-only {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

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

  .info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .business-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    padding: 24px 0;
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }
}