@charset "utf-8";
/* CSS Document */

.breadcrumb{border-bottom: none;}

:root {
  --primary: #8a1c2e;
  --primary-light: #b02a40;
  --accent: #c9a84c;
  --bg: #ffffff;
  --bg-sub: #fafaf8;
  --border: #e0d8d0;
  --text: #2a2020;
  --text-muted: #7a6a6a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Noto Sans JP', sans-serif; font-weight: 400; line-height: 1.85;
  min-height: 100vh;
}
.site-header {
  text-align: center; padding: 18px 20px 16px;
  border-bottom: 2px solid var(--primary); background: #fff;
  position: sticky; top: 0; z-index: 100;
}
.site-header a {
  color: var(--primary); text-decoration: none;
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem; letter-spacing: 0.12em; font-weight: 600;
}

.hero {
    background: var(--bg-sub);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: 30px 0;
}
.hero-eyebrow {
  font-size: 0.72rem; letter-spacing: 0.25em; color: var(--primary);
  font-weight: 500; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; gap: 12px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; width: 32px; height: 1px; background: var(--primary); opacity: 0.4;
}
.hero .maintaitle {
    font-family: 'Noto Serif JP', serif;
    font-size: 30px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.04em;
    line-height: 1.5;
    margin-bottom: 15px;
}
.hero .maintaitle span { display: block; font-size: 0.85em; color: var(--text); margin-top: 3px; }
.hero-desc {
    max-width: 992px;
    margin: 0 auto 20px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 2;
    text-align: left;
    text-align: center;
}
.domain-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.domain-block {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 5px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin: 0 0 10px;
}
.domain-block .label { 
    font-size: 15px;
    color: var(--text-muted);	
}
.domain-block .sep { color: var(--border); font-size: 1.1rem; }
.domain-block .addr {
    font-family: 'Courier New', monospace;
    font-size: 17px;
    color: var(--primary);
    font-weight: 700;
}
.copy-btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 7px 15px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 999px;
    border: 1px solid var(--primary);
    background: #fff;
    color: var(--primary);
    cursor: pointer;
    transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}
.copy-btn:hover{
  background:var(--primary);
  color:#fff;
}
.copy-btn:active{
  transform:translateY(1px);
}
.copy-msg{
  min-height:1.1em;
  font-size:0.59rem;
  color:var(--text-muted);
}

.notice-band {
  background: #fff8f0; border-top: 1px solid #f0e0c8; border-bottom: 1px solid #f0e0c8;
  padding: 14px 24px; text-align: left; margin-bottom: 44px;
}
.notice-band p { 
    width: 992px;
    font-size: 13px;
    color: #8a5a1e;
    line-height: 1.8;
    margin: auto;
    text-align: center;	
	
	}
.notice-band strong { font-weight: 600; color: #6a3a0e; }

.container {
    max-width: 992px;
    margin: 0 auto;
    padding: 0 0 30px;	
	}

.section-title {
  text-align: center; font-size: 0.78rem; letter-spacing: 0.2em;
  color: var(--primary); font-weight: 500;
  margin-bottom: 20px; display: flex; align-items: center; gap: 14px;
}
.section-title::before, .section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* キャリアカード（全部展開表示） */
.carrier-list { display: flex; flex-direction: column; gap: 10px; }

.carrier-card {
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.carrier-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,0.09); border-color: #c8b8b0; }

.carrier-header {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; cursor: pointer;
  background: var(--bg-sub); user-select: none;
  border-bottom: 1px solid transparent; transition: background 0.2s;
}
.carrier-card.open .carrier-header { border-bottom-color: var(--border); }
.carrier-header:hover { background: #f5f0ec; }

.c-icon {
  width: 40px; height: 40px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; flex-shrink: 0;
}
.icon-au     { background: #fff4e0; color: #c47d0a; border: 2px solid #f5c842; }
.icon-docomo { background: #cc0033; color: #fff; }
.icon-sb     { background: #111; color: #ffee00; font-size: 0.68rem; }
.icon-icloud { background: #1e7fff; color: #fff; }
.icon-gmail  { background: #ea4335; color: #fff; }
.icon-yahoo  { background: #720e9e; color: #fff; }
.icon-ms     { background: #0078d4; color: #fff; }

.carrier-name { flex: 1; }
.carrier-name h3 { font-size: 25px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.carrier-name small { font-size: 13px; color: var(--text-muted); }

.badge-photo {
  display: inline-block; font-size: 0.62rem; letter-spacing: 0.06em;
  background: #fff4e0; color: #c47d0a; border: 1px solid #f5c842;
  border-radius: 3px; padding: 1px 6px; margin-left: 8px; vertical-align: middle;
}
.toggle-icon { color: var(--text-muted); font-size: 0.8rem; transition: transform 0.3s; flex-shrink: 0; }
.carrier-card.open .toggle-icon { transform: rotate(180deg); }

.carrier-body { display: none; padding: 18px 20px 20px; }
.carrier-card.open .carrier-body { display: block; }
.btn-setting{font-size: 15px;}
.btn-setting-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 20px;
    border-radius: 6px;
    margin-bottom: 16px;
    transition: background 0.2s;
    letter-spacing: 0.04em;
    box-shadow: 0 2px 6px rgba(138,28,46,0.2);
}
.btn-setting-link:hover { background: var(--primary-light); }
.btn-setting-link::after { content: ' →'; }

/* AU専用ボタン色 */
.btn-au {
  background: #e09010;
  box-shadow: 0 2px 6px rgba(224,144,16,0.25);
}
.btn-au:hover { background: #c47d0a; }

.steps { list-style: none; counter-reset: step; margin-top: 0; }
.steps li {
    counter-increment: step;
    position: relative;
    padding-left: 32px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text);
    line-height: 1.85;
}
.steps li::before {
  content: counter(step);
  background: var(--primary); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: absolute; left: 0; top: 4px;
}
.steps li strong { color: var(--primary); font-weight: 600; }
.domain-inline {
  display: inline-block;
  background: #fff8f0; border: 1px solid #d4a853;
  border-radius: 3px; padding: 0 7px;
  font-family: 'Courier New', monospace; font-size: 0.88em;
  color: var(--primary); font-weight: 700; white-space: nowrap;
}
.note {
    margin-top: 10px;
    padding: 9px 13px;
    background: var(--bg-sub);
    border-left: 3px solid var(--accent);
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    border-radius: 0 4px 4px 0;
}
.btn-official {
  display: inline-flex; align-items: center;
  margin-top: 12px; padding: 7px 16px;
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--primary); text-decoration: none;
  font-size: 0.77rem; letter-spacing: 0.05em;
  background: var(--bg-sub); transition: all 0.2s;
}
.btn-official:hover { border-color: var(--primary); background: #fff; }
.btn-official::after { content: ' →'; }

.divider { text-align: center; margin: 36px 0; color: var(--border); font-size: 0.8rem; letter-spacing: 0.2em; }

.footer-cta { text-align: center; padding: 32px 24px 0; border-top: 1px solid var(--border); }
.footer-cta p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; }
.footer-cta a {
  color: var(--primary); text-decoration: none;
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(138,28,46,0.3); padding-bottom: 2px; transition: all 0.2s;
}
.footer-cta a:hover { border-color: var(--primary); }

.page-footer {
  text-align: center; padding: 22px;
  border-top: 1px solid var(--border); margin-top: 48px;
  background: var(--bg-sub); font-size: 0.72rem; color: var(--text-muted);
}
.page-footer a { color: var(--primary); text-decoration: none; }


.mail-test{
  margin:40px auto 20px;
  padding:22px;
  background:#f8f6f3;
  border:1px solid var(--border);
  border-radius:8px;
  text-align:center;
}

.mail-test-title{
  font-size:0.9rem;
  color:var(--primary);
  font-weight:600;
  margin-bottom:6px;
}

.mail-test-text{
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.8;
    text-align: left;
    max-width: 55em;
    margin-left: auto;
    margin-right: auto;
}

.btn-test-mail{
  display:inline-block;
  padding:8px 23px;
  background:var(--primary);
  color:#fff;
  text-decoration:none;
  border-radius:6px;
  font-size:0.85rem;
  font-weight:600;
  letter-spacing:0.05em;
  transition:background 0.2s;
}

.btn-test-mail:hover{
  background:var(--primary-light);
}


.mail-test-note{
  margin-top:10px;
  font-size:0.75rem;
  color:var(--text-muted);
  line-height:1.7;
}

.mail-trouble{
  margin:33px auto 8px;
  padding:15px;
  background:#fafaf8;
  border:1px solid var(--border);
  border-radius:8px;
}

.mail-trouble-title{
  text-align:center;
  font-size:0.9rem;
  color:var(--primary);
  font-weight:600;
  margin-bottom:12px;
}

.mail-trouble-list{
  list-style:none;
  padding-left:0;
}

.mail-trouble-list li{
    font-size: 14px;
    color: var(--text);
    padding-left: 18px;
    position: relative;
    margin-bottom: 8px;
}

.mail-trouble-list li::before{
  content:"・";
  position:absolute;
  left:5px;
  color:var(--primary);
}

.mail-trouble-note{
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.3;
}

.step-body p{font-size: 14px;}

.official-link{font-size: 14px;}

.back-btn{font-size: 15px;}

@media (max-width: 768px) {
	.carrier-header{padding:13px 14px;}
	.carrier-body{padding:14px 14px 16px;}
	.notice-band p{width: 95%;}	
	.hero-desc {
	max-width: 95%;
	margin: 0 auto 3vw;
	font-size: 3.5vw;
	text-align: left;
	}
	.hero {
		padding: 5vw 0;
	}	
	.hero-eyebrow {
		font-size: 3vw;
		margin-bottom: 3vw;
	}	
	.domain-block .addr {
		font-size: 3.7vw;
	}	
	.domain-block .label {
		font-size: 3.7vw;
	}
	.copy-btn {
		padding: 2vw 3vw;
		font-size: 3.7vw;
	}
	.notice-band {
		padding: 3vw;
		margin-bottom: 5vw;
	}	
	.notice-band p {
		width: 100%;
		font-size: 3.5vw;
		margin: auto;
		text-align: left;
	}
	.container {
		max-width: 95%;
		padding: 0 0 3vw;
	}	

.carrier-header{
    display: flex;
    gap: 3vw;
	padding: 3vw 2vw;

}
.steps li {
    padding-left: 7vw;
    margin-bottom: 3vw;
    font-size: 3.5vw;
}
.note {
    margin-top: 3vw;
    padding: 1vw 2vw;
    font-size: 3.5vw;
}	
.btn-setting-link {
    gap: 1vw;
    font-size: 3.5vw;
    padding: 3vw;
    margin-bottom: 3vw;
}	
.hero .maintaitle {
    font-size: 5vw;
    margin-bottom: 3vw;
}	
.domain-block {
    padding: 1vw 3vw;
    margin: 0 0 3vw;
}
.section-title {
    font-size: 3.5vw;
    margin-bottom: 3vw;
    gap: 3vw;
}	
.carrier-name small {
    font-size: 3.2vw;
}	
.badge-photo {
    font-size: 3vw;
    padding: 0.5vw 1vw;
    margin-left: 1vw;
}	
.c-icon {
    width: 7vw;
    height: 7vw;
    font-size: 4vw;
}
.icon-sb {
    font-size: 3.5vw;
}	
.carrier-name h3 {
    font-size: 3vw;
    margin-bottom: 1vw;
}	
.mail-test-note {
    margin-top: 3vw;
    font-size: 3vw;
}
.mail-test-text {
    font-size: 3.5vw;
    margin-bottom: 3vw;
}	
.mail-test-title {
    font-size: 3.5vw;
    margin-bottom: 2vw;
}
.mail-trouble-list li {
    font-size: 3.5vw;
    padding-left: 5vw;
    margin-bottom: 2vw;
}	
.mail-trouble-title {
    font-size: 3.5vw;
    margin-bottom: 2vw;
}
.mail-trouble-list li::before {
    left: 0vw;
}
.mail-trouble-note {
    margin-top: 2vw;
    font-size: 3.3vw;

}
.btn-test-mail {
    padding: 1vw 3vw;
    font-size: 4vw;
}
.step-body p {
    font-size: 3.5vw;
    margin-bottom: 3vw;
    text-align: left;
}	
.step-head h3 {
    font-size: 3.5vw;
}	
.step-img {
    width: 100%;
    max-width: max-content;
    margin: 3vw auto 0;
}	
.domain-band .label {
    font-size: 3.5vw;
}	
.breadcrumb_wrap ol {
	text-align: left;
}
.official-link {
    margin-top: 5vw;
    padding: 2vw 2vw;
    font-size: 3.5vw;
}
.back-btn {
    margin-top: 5vw;
    font-size: 3.5vw;
    padding: 1vw 2vw;

}	
.complete-card {
    padding: 3vw;
}	
.btn-official {
    margin-top: 3vw;
    padding: 1vw 2vw;
    font-size: 3.5vw;
}	
.steps li::before {
    font-size: 3.5vw;
    width: 5vw;
    height: 5vw;
    top: 1vw;
}
	
	
	
	
	
	
}