/* campaign.css */

.campaign-main{
  background: #d0d0d0;
}

/* HERO */
.campaign-hero{
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  padding: 48px 18px;
  background: url("../images/campaign/header.jpg") center/cover no-repeat;
  overflow: hidden;
}

/* 暗めオーバーレイ（文字が読めるように） */
.campaign-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.78) 0%,
    rgba(0,0,0,0.55) 40%,
    rgba(0,0,0,0.25) 70%,
    rgba(0,0,0,0.10) 100%
  );
}

.campaign-hero-inner{
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  color: #fff;
}

.campaign-badge{
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.7);
  letter-spacing: 0.18em;
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.campaign-title{
  font-size: 3.1rem;
  line-height: 1.05;
  margin: 0 0 10px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-shadow: 0 8px 20px rgba(0,0,0,0.45);
}

.campaign-lead{
  margin: 0 0 18px;
  font-size: 1.05rem;
  opacity: 0.92;
}

.campaign-note{
  margin-top: 14px;
  font-size: 0.9rem;
  opacity: 0.85;
}

/* CTA */
.campaign-cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration:none;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: transform .2s ease, opacity .2s ease;
  min-width: 220px;
}

.btn:hover{
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-primary{
  background: #e02727;
  color:#fff;
}

.btn-ghost{
  background: rgba(0, 102, 204, 0.9);
  color: #fff;
  border: 1px solid rgba(0, 102, 204, 1);
}


/* Sections */
.campaign-section{
  max-width: 1100px;
  margin: 34px auto 0;
  padding: 0 18px 34px;
}

.section-head h2{
  margin: 0 0 6px;
  font-size: 1.6rem;
  color:#222;
}
.section-head p{
  margin: 0 0 18px;
  color:#444;
}

/* Cards */
.campaign-cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card{
  background:#fff;
  border-radius: 14px;
  padding: 18px 18px 16px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.10);
}

.card h3{
  margin: 0 0 8px;
  font-size: 1.15rem;
  color:#111;
}

.card p{
  margin: 0 0 10px;
  color:#444;
  line-height: 1.8;
}

.card ul{
  margin: 0;
  padding-left: 1.1em;
  color:#333;
}

.card-cta{
  margin-top: 10px;
}

.text-link{
  color:#e02727;
  font-weight: 800;
  text-decoration:none;
}
.text-link:hover{
  text-decoration: underline;
}

/* Steps */
.steps{
  list-style:none;
  margin: 0;
  padding: 0;
  display:flex;
  flex-direction: column;
  gap: 12px;
}

.steps li{
  background:#fff;
  border-radius: 14px;
  padding: 14px 14px;
  display:flex;
  gap: 12px;
  align-items: flex-start;
  box-shadow: 0 10px 20px rgba(0,0,0,0.10);
}

.step-no{
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#111;
  color:#fff;
  font-weight: 900;
}

.steps h3{
  margin: 0 0 4px;
  color:#111;
}

.steps p{
  margin: 0;
  color:#444;
}

.bottom-cta{
  margin-top: 16px;
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Posters */
.poster-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.poster{
  margin: 0;
  background:#fff;
  border-radius: 14px;
  overflow:hidden;
  box-shadow: 0 10px 20px rgba(0,0,0,0.10);
}

.poster img{
  width: 100%;
  display:block;
}

/* SP */
.br-sp{ display:none; }
@media (max-width: 768px){
  .campaign-hero{
    min-height: 360px;
    padding: 34px 14px;
    background-position: center;
  }
  .campaign-title{ font-size: 2.2rem; }
  .br-sp{ display:inline; }

  .btn{ width: 100%; min-width: auto; }

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


/* 共通ヘッダー */
.site-header {
  background-color: #222;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo {
  height: 40px;
}
.main-nav {
  display: flex;
  gap: 15px;
}
.main-nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}
.main-nav a:hover {
  text-decoration: underline;
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}
.hamburger span {
  background: white;
  height: 3px;
  margin: 4px 0;
  width: 25px;
}
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .main-nav {
    display: none;
    flex-direction: column;
    background: #222;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    text-align: center;
  }
  .main-nav.active {
    display: flex;
  }
  .main-nav a {
    padding: 10px 0;
  }
}

/* サイトマップ */
.footer-sitemap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  padding: 30px 20px;
  color: #fff;
  background: #111;
}

.footer-sitemap h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
  letter-spacing: 0.07em;
}

.footer-sitemap ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-sitemap li {
  margin-bottom: 6px;
}

.footer-sitemap a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-sitemap a:hover {
  text-decoration: underline;
  color: #ffd768; /* ホバーを少し黄色にして統一感UP */
}

@media (max-width: 768px) {
  .footer-sitemap {
    grid-template-columns: 1fr 1fr;
    gap: 25px 10px;
  }
}