:root {
  --bg: #F4F3EF;
  --text-main: #1E1E1C;
  --text-sub: #6F6E69;
  --accent: #7A8465;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
}

/* ===== Header ===== */
header {
  position: fixed;
  top: 0;
  width: 100%;
  display: flex;
  background: rgba(244,243,239,0.9);
  backdrop-filter: blur(4px);
	padding: 20px;
	margin: 0;
}
.header{
	position: relative;
	max-width: 1500px;
	margin: 0 auto;
  align-items: center;
}

.logo {
  font-size: 20px;
  letter-spacing: 0.04em;
}

nav a {
  margin-left: 32px;
  text-decoration: none;
  color: var(--text-sub);
  font-size: 14px;
}

nav a:hover {
  color: var(--text-main);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  padding: 160px 10vw 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 45px);
  font-weight: 400;
  max-width: 900px;
  margin: 0 0 32px;
}

.hero h1 span {
  display: block;
}

.hero .line {
  width: 48px;
  height: 1px;
  background-color: var(--accent);
  margin: 24px 0;
}

.hero p {
  font-size: 16px;
  color: var(--text-sub);
  max-width: 640px;
  margin: 0 0 48px;
}

/* ===== CTA ===== */
.cta {
  display: inline-block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-main);
  border-bottom: 1px solid var(--text-sub);
  text-decoration: none;
  width: fit-content;
}

.cta:hover {
  border-color: var(--text-main);
}

/* ===== Next section hint ===== */
.next {
  padding: 80px 10vw;
  color: var(--text-sub);
  font-size: 14px;
}



  nav a {
    margin-left: 16px;
  }
  .hero {
  min-height: 100vh;
  padding: 160px 8vw 80px;
  max-width: 1200px;
	  margin: 0 auto;
}

/* ===== Hero layout : PC & base ===== */
.hero-inner {
  min-height: calc(100vh - 240px);
  display: grid;
  grid-template-columns: 42% 53%;
  align-items: center;
  gap: 4vw;
}

.hero-text {
  z-index: 2;
}

.hero-slider {
  position: relative;
  width: 100%;
  min-height: 40vh;
  background: #ddd; /* 確認用 */
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease;
}

.slide.active {
  opacity: 1;
}

/* ===== Mobile only ===== */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}