*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

:root{
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #111111;
  --muted: #6b7280;
  --border: #e5e7eb;

  --accent: #d7262b;
  --accent-ink: #ffffff;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);

  --header-h: 56px;
}

body{
  margin: 0;
  padding-top: var(--header-h);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

img{ max-width: 100%; height: auto; vertical-align: middle; }

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: .85; }

section{ scroll-margin-top: var(--header-h); }

.container{
  width: min(100% - 32px, 980px);
  margin-inline: auto;
}

.section{
  padding: 64px 0;
  background: transparent;
}

.section + .section{
  border-top: 1px solid var(--border);
}

.section-title{
  margin: 0 0 20px;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
}

.lead{ margin: 0 0 10px; }
.note{ color: #374151; margin: 12px 0 0; }

.site-header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  width: min(100% - 32px, 980px);
  margin-inline: auto;
  height: var(--header-h);
  padding: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}

.header-logo{ min-width: 0; }

.header-logo a{
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.2;
  display: inline-block;
  white-space: nowrap;
}

.header-logo br{ display: none; }

.header-cta{
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-cta .tel{
  font-weight: 800;
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(215,38,43,.25);
  background: #fff;
  white-space: nowrap;
}

.header-cta .btn{
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 800;
  white-space: nowrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 18px;
  font-weight: 900;
}

.btn.primary{
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn.ghost{
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.25);
  color: #fff;
}

.hero{
  position: relative;
  height: calc(100vh - var(--header-h));
  min-height: 520px;
  background: #000;
  overflow: hidden;
}

.hero-slider{
  position: absolute;
  inset: 0;
}

.hero-slide{
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 900ms ease, transform 1800ms ease;
}

.hero-slide.is-active{
  opacity: 1;
  transform: scale(1.0);
}

.hero-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.25) 0%,
    rgba(0,0,0,.15) 40%,
    rgba(0,0,0,.60) 100%
  );
}

.hero-content{
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px 0 22vh;
  color: #fff;
}

.hero-badge{
  display: inline-block;
  width: fit-content;
  font-weight: 900;
  background: rgba(255,255,255,.9);
  color: #000;
  padding: 4px 16px;
  border-radius: 999px;
  margin: 0 0 6px;
  letter-spacing: .06em;
}

.hero-title{
  font-size: clamp(36px, 6vw, 64px);
  letter-spacing: .04em;
  line-height: 1.05;
  margin: 0 0 4px;
  max-width: 12em;
}

.hero-sub{
  margin: 0;
  color: rgba(255,255,255,.90);
  font-weight: 600;
  letter-spacing: .04em;
}

.hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.hero-dots{
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 110px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.hero-dot{
  width: 8px;
  height: 8px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.65);
  background: rgba(255,255,255,.15);
  cursor: pointer;
}

.hero-dot.is-active{
  background: rgba(255,255,255,.90);
  border-color: rgba(255,255,255,.90);
}

.section-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.section-head .section-title{ margin: 0; }

.ship-label{
  display: inline-block;
  padding: 6px 8px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.25;
  border-radius: 4px;
  white-space: nowrap;
}

.cards{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 14px;
  font-weight: 900;
  position: relative;
  padding-left: 36px;
}

.card::before{
  content: "";
  position: absolute;
  left: 22px;
  top: 35px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.grid{
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-bottom: 10px;
}

.box{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,.05);
}

.box h3{
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

.box p{ margin: 0; color: #111; }

.box img{
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 10px;
}

.list{
  margin: 0;
  padding-left: 1.2em;
}

.list li{ margin: 8px 0; }
.list strong{ font-weight: 700; }

.info{
  margin: 0;
  display: grid;
  gap: 10px;
}

.info > div{
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.info dt{ font-weight: 900; }
.info dd{ margin: 0; }

.map{
  margin-top: 14px;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #f3f4f6;
}

.map-embed{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.map-embed iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer{
  padding: 24px 0 64px;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--border);
  background: #fff;
}


.float-messages{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 999;

  display: flex;
  flex-direction: column;
  gap: 8px;
}

.float-info{
  text-decoration: none;

  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.4;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #111;
  opacity: 0.9;

  padding: 8px 16px;
  border-radius: 999px;
  white-space: nowrap;

  box-shadow: 0 8px 16px rgba(0,0,0,.22);
}

.float-info.ship{
  background: #78d146;
}

.float-info.reserve{
  background: #ffd400;
}


@media (min-width: 720px){
  :root{ --header-h: 64px; }

  .header-logo a{
    font-size: 18px;
    line-height: 1.35;
  }

  .hero-title{
    line-height: 1.0;
    max-width: none;
  }

  .cards{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .box img{ height: 170px; }
}

@media (max-width: 480px){
  .header-logo a{ white-space: normal; }
  .header-logo br{ display: inline; }

  .header-cta .tel,
  .header-cta .btn{
    font-size: 14px;
    padding: 6px 10px;
  }

  .hero-dots{ bottom: 80px; }

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

  .info > div{ grid-template-columns: 78px 1fr; }

  .float-reserve{
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0;
    justify-content: center;
  }

  .float-messages{
    left: 0;
    right: 0;
    bottom: 0;
    gap: 0;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .float-info{
    width: 100%;
    border-radius: 0;
  }
}