:root{
  --bg:#f5f7f6;
  --card:#fff;
  --text:#17231c;
  --muted:#66736b;
  --line:#dfe7e2;
  --accent:#3f9568;
  --accent-dark:#28704d;
  --accent-soft:#eaf5ee;
  --header:#1f6648;
  --shadow:0 12px 34px rgba(31,102,72,.055);
}

*{
  box-sizing:border-box;
}

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

button{
  font:inherit;
  cursor:pointer;
}

.wrap{
  width:min(1080px,calc(100% - 36px));
  margin:auto;
}

.site-header{
  background:var(--header);
}

.brand{
  display:inline-flex;
  flex-direction:column;
  padding:16px 0;
  color:#fff;
  text-decoration:none;
}

.brand strong{
  font-size:18px;
}

.brand span{
  margin-top:2px;
  font-size:9px;
  letter-spacing:.17em;
  opacity:.7;
}

.main{
  padding-top:22px;
  padding-bottom:70px;
}

.breadcrumb{
  display:flex;
  gap:8px;
  margin-bottom:28px;
  color:var(--muted);
  font-size:13px;
}

.breadcrumb a{
  color:var(--accent-dark);
  text-decoration:none;
}

.hero{
  margin-bottom:24px;
}

.eyebrow,
.section-kicker{
  margin:0 0 5px;
  color:var(--accent-dark);
  font-size:11px;
  font-weight:800;
  letter-spacing:.15em;
}

.hero h1{
  margin:0 0 10px;
  font-size:clamp(32px,5vw,48px);
  letter-spacing:-.04em;
}

.hero>p:last-child{
  max-width:760px;
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

.ip-card{
  padding:30px;
  border-radius:19px;
  background:var(--header);
  color:#fff;
  box-shadow:var(--shadow);
}

.ip-label{
  margin-bottom:8px;
  font-size:12px;
  opacity:.75;
}

.ip-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.ip-main strong{
  min-width:0;
  overflow-wrap:anywhere;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:clamp(25px,5vw,43px);
  letter-spacing:-.04em;
}

.ip-main button{
  flex:0 0 auto;
  padding:10px 18px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:10px;
  background:rgba(255,255,255,.1);
  color:#fff;
  font-weight:800;
}

.ip-meta{
  display:flex;
  gap:10px;
  align-items:center;
  margin-top:14px;
  font-size:11px;
}

.ip-meta span{
  padding:5px 9px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
}

.section-card,
.privacy-card,
.coming-card{
  margin-top:18px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--card);
  box-shadow:var(--shadow);
}

.section-title{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
  margin-bottom:17px;
}

.section-title h2{
  margin:0;
  font-size:20px;
}

.small-btn{
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
  color:var(--accent-dark);
  font-size:11px;
  font-weight:800;
}

.info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:13px;
  background:var(--line);
}

.info-item{
  min-width:0;
  padding:15px;
  background:#fff;
}

.info-item span{
  display:block;
  margin-bottom:5px;
  color:var(--muted);
  font-size:10px;
}

.info-item strong{
  display:block;
  overflow-wrap:anywhere;
  font-size:14px;
}

.note{
  margin:13px 0 0;
  color:var(--muted);
  font-size:11px;
  line-height:1.7;
}

.privacy-card{
  display:flex;
  gap:16px;
  background:#f7fbf8;
}

.privacy-icon{
  flex:0 0 34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-weight:900;
}

.privacy-card h2{
  margin:0 0 8px;
  font-size:18px;
}

.privacy-card p{
  margin:5px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.8;
}

.coming-card{
  background:#fbfcfb;
}

.coming-card span{
  color:var(--accent-dark);
  font-size:10px;
  font-weight:800;
  letter-spacing:.15em;
}

.coming-card strong{
  display:block;
  margin-top:4px;
  font-size:17px;
}

.coming-card p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.7;
}

.site-footer{
  padding:25px 0;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
}

.site-footer .wrap{
  display:flex;
  justify-content:space-between;
}

.site-footer a{
  color:var(--accent-dark);
  text-decoration:none;
}

@media(max-width:760px){

  .info-grid{
    grid-template-columns:repeat(2,1fr);
  }

}

@media(max-width:520px){

  .wrap{
    width:calc(100% - 24px);
  }

  .ip-card{
    padding:21px;
  }

  .ip-main{
    display:block;
  }

  .ip-main button{
    margin-top:14px;
  }

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

  .section-card,
  .privacy-card,
  .coming-card{
    padding:17px;
  }

  .info-item{
    padding:12px;
  }

}

/* =========================================================
   v0.2 Network operator / ASN
   ========================================================= */

.network-operator-card {
  background: #fbfdfb;
}

.network-status {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 10px;
  font-weight: 800;
}

.network-status.error {
  background: #fff0f0;
  color: #a13b3b;
}

.operator-main {
  margin-bottom: 16px;
  padding: 17px;
  border: 1px solid #cfe2d6;
  border-radius: 13px;
  background: #f5faf7;
}

.operator-main span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 10px;
}

.operator-main strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: clamp(17px, 3vw, 24px);
}

.network-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media(max-width:760px) {
  .network-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:520px) {
  .network-grid {
    grid-template-columns: 1fr 1fr;
  }

  .operator-main {
    padding: 14px;
  }
}