/*
Theme Name: Lightning Child
Theme URI: 
Template: lightning
Description: 
Author: 
Tags: 
Version: 0.6.0
*/
/* ===== Amazon審査用トップ（Lightning / WordPress共通） ===== */
.spp-top{
  --bg1: #0b1220;
  --bg2: #111827;
  --card: rgba(255,255,255,.08);
  --card2: rgba(255,255,255,.06);
  --line: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.60);
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --r: 18px;
  --r2: 14px;
  --pad: clamp(18px, 2.2vw, 28px);
  --max: 1120px;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% 0%, rgba(99,102,241,.35), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(16,185,129,.28), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  padding: clamp(26px, 4vw, 54px) 0;
}

.spp-wrap{
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.spp-hero{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(16px, 2.4vw, 28px);
  align-items: start;
}

.spp-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.spp-eyebrow::before{
  content:"";
  width: 22px;
  height: 1px;
  background: var(--line);
  display: inline-block;
}

.spp-title{
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.12;
  margin: 0 0 12px;
  letter-spacing: -.02em;
}

.spp-lead{
  color: var(--muted);
  font-size: clamp(14px, 1.35vw, 16px);
  line-height: 1.85;
  margin: 0 0 18px;
}

.spp-cta{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 18px;
}

.spp-btn{
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .15s ease, opacity .15s ease, border-color .15s ease, background .15s ease;
  will-change: transform;
}
.spp-btn:hover{ transform: translateY(-1px); opacity: .95; }
.spp-btn--primary{
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}
.spp-btn--ghost{
  background: transparent;
  border-color: rgba(255,255,255,.22);
  color: var(--text);
}

.spp-badges{
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.spp-badge{
  font-size: 12px;
  color: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  padding: 8px 10px;
  border-radius: 999px;
  backdrop-filter: blur(10px);
}

/* Right card */
.spp-card{
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: var(--pad);
  position: relative;
  overflow: hidden;
}
.spp-card::before{
  content:"";
  position: absolute;
  inset: -60px -40px auto auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 30% 30%, rgba(99,102,241,.35), transparent 60%);
  filter: blur(2px);
  pointer-events: none;
}

.spp-card__label{
  margin: 0 0 10px;
  font-weight: 700;
  letter-spacing: .02em;
}

.spp-dl{
  margin: 0;
}
.spp-dl__row{
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,.10);
}
.spp-dl__row:first-child{ border-top: 0; padding-top: 0; }
.spp-dl dt{
  color: rgba(255,255,255,.70);
  font-size: 12px;
}
.spp-dl dd{
  margin: 0;
  color: rgba(255,255,255,.92);
  font-size: 13px;
  line-height: 1.6;
}
.spp-dl a{ color: rgba(255,255,255,.92); text-decoration: none; border-bottom: 1px dashed rgba(255,255,255,.35); }
.spp-dl a:hover{ opacity: .9; }

.spp-card__links{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.spp-link{
  color: rgba(255,255,255,.86);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px solid rgba(255,255,255,.22);
}
.spp-link:hover{ opacity: .9; }
.spp-dot{ color: rgba(255,255,255,.45); }

.spp-note{
  margin: 12px 0 0;
  color: rgba(255,255,255,.62);
  font-size: 12px;
  line-height: 1.7;
}

/* Sections */
.spp-section{
  margin-top: clamp(28px, 4vw, 44px);
}
.spp-section--soft{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--r);
  padding: clamp(18px, 2.4vw, 28px);
}
.spp-section__head{
  margin-bottom: 14px;
}
.spp-h2{
  margin: 0 0 6px;
  font-size: clamp(18px, 2.1vw, 22px);
  letter-spacing: -.01em;
}
.spp-sub{
  margin: 0;
  color: var(--muted2);
  line-height: 1.75;
  font-size: 14px;
}

/* Grid cards */
.spp-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.spp-grid--3{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.spp-item, .spp-check{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r2);
  padding: 14px 14px;
  backdrop-filter: blur(10px);
}
.spp-h3{
  margin: 0 0 6px;
  font-size: 15px;
}
.spp-p{
  margin: 0;
  color: rgba(255,255,255,.70);
  line-height: 1.8;
  font-size: 13px;
}
.spp-check__t{
  margin: 0 0 6px;
  font-weight: 700;
  font-size: 14px;
}

/* Mini CTA */
.spp-mini-cta{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Footer */
.spp-footer{
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.spp-footnote{
  margin: 0;
  color: rgba(255,255,255,.55);
  font-size: 12px;
}

/* Responsive */
.spp-br{ display: none; }
@media (max-width: 900px){
  .spp-hero{ grid-template-columns: 1fr; }
  .spp-br{ display: inline; }
}
@media (max-width: 720px){
  .spp-grid{ grid-template-columns: 1fr; }
  .spp-grid--3{ grid-template-columns: 1fr; }
  .spp-dl__row{ grid-template-columns: 92px 1fr; }
}



/* ===== About Page ===== */

.about-page{
  padding: 40px 0;
  background: #f8fafc;
}

.about-wrap{
  width: min(1000px, 90%);
  margin: 0 auto;
}

.about-hero{
  text-align: center;
  margin-bottom: 40px;
}

.about-title{
  font-size: 32px;
  margin-bottom: 12px;
}

.about-lead{
  color: #555;
  line-height: 1.8;
}

.about-card{
  background: #ffffff;
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.about-card h2{
  margin-bottom: 16px;
  font-size: 20px;
}

.about-dl div{
  display: grid;
  grid-template-columns: 150px 1fr;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.about-dl dt{
  font-weight: bold;
}

.about-dl dd{
  margin: 0;
}

.about-list{
  padding-left: 20px;
  line-height: 1.8;
}

.about-btn{
  display: inline-block;
  margin-top: 10px;
  padding: 12px 20px;
  background: #111827;
  color: #fff;
  border-radius: 30px;
  text-decoration: none;
  transition: 0.3s;
}

.about-btn:hover{
  background: #333;
}

@media(max-width:768px){
  .about-dl div{
    grid-template-columns: 1fr;
  }
}