/* ===== Base ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

:root{
  --s-blue: #2a6be7;
  --s-blue-ink: #1653ce;
  --ts-ext: #0f172a;
  --s-muted: #6b7280;
  --s-line: #e6edf7;

  /* 画像のQAセクションっぽい “薄グレー” */
  --qa-bg: #f3f5f7;

  --card: #ffffff;
  --shadow: 0 18px 50px rgba(15, 23, 42, .08);
}

body{
  font-family: "Noto Sans JP", system-ui, sans-serif;
  color: var(--s-text);
  background: #fff;
  line-height: 1.75;
}
a{ color: inherit; text-decoration: none; }

/* ===== Header（indexに寄せた簡易版） ===== */
.s-header-in,
.s-hero-in,
.s-main,
.s-footer{
  padding-inline: clamp(16px, 5vw, 84px);
}

/* ===== Header ===== */
.s-header{
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--s-line);
}
.s-header-in{
  height: 64px;
  display:flex;
  align-items:center;
}
.s-company{
  font-weight: 900;
  letter-spacing: .02em;
}
.s-company:hover{ color: var(--s-blue-ink); }

/* ===== Hero ===== */
.s-hero{
  padding: 38px 0 20px;
  position: relative;
  overflow:hidden;
}
.s-hero::before{
  content:"";
  position:absolute;
  inset:-60px -60px auto -60px;
  height: 240px;
  background:
    radial-gradient(800px 220px at 18% 20%, rgba(42,107,231,.18), transparent 60%),
    radial-gradient(700px 240px at 85% 0%, rgba(25,167,174,.12), transparent 58%),
    linear-gradient(120deg, rgba(42,107,231,.08), rgba(42,107,231,0));
  pointer-events:none;
}
.s-hero-inner{
  position: relative;
  padding-inline: clamp(16px, 4vw, 56px);
  text-align: center;
}
.s-hero-title{
  font-size: clamp(44px, 7vw, 76px);
  font-weight: 900;
  color: var(--s-blue);
  line-height: 1;
  letter-spacing: .02em;
}
.s-hero-sub{
  margin-top: 10px;
  font-weight: 900;
  font-size: 14px;
  color: #111827;
}

/* ===== QA Section (グレー背景) ===== */
.qa-section{
  background: var(--s-bg);
  padding: clamp(26px, 4vw, 44px) 0;
}
.qa-section-inner{
  padding-inline: clamp(16px, 4vw, 56px);
  display:grid;
  grid-template-columns: 1fr 1.45fr;
  gap: clamp(22px, 4vw, 56px);
  align-items:start;
}

/* Left */
.qa-title{
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: .02em;
  line-height: 1.25;
}
.qa-title-accent{
  display:inline-block;
  color: #e74b4b;       /* “安心”だけ赤 */
  transform: rotate(-4deg);
  text-shadow: 0 2px 0 rgba(0,0,0,.04);
}

/* Search */
.qa-search{
  margin-top: 16px;
  max-width: 420px;
}
.qa-search-label{
  display:block;
  font-size: 12px;
  font-weight: 900;
  color: #111827;
  margin-bottom: 6px;
}
.qa-search-box{
  position: relative;
}
.qa-search-input{
  width: 100%;
  height: 48px;
  border-radius: 999px;
  border: 1px solid #dbe6ff;
  background: rgba(255,255,255,.9);
  padding: 0 44px 0 16px;
  font-weight: 800;
  outline: none;
}
.qa-search-input:focus{
  border-color: rgba(42,107,231,.55);
  box-shadow: 0 0 0 4px rgba(42,107,231,.10);
}
.qa-search-clear{
  position:absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--s-line);
  background: #fff;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  font-weight: 900;
  color: #111827;
  opacity: .35;
}
.qa-search-hint{
  margin-top: 8px;
  font-size: 12px;
  color: var(--s-muted);
  font-weight: 700;
}

/* Right list */
.qa-list{
  list-style:none;
  background: rgba(255,255,255,.65);
  border: 1px solid var(--s-line);
  border-radius: 16px;
  overflow:hidden;
  box-shadow: var(--s-shadow);
}
.qa-item + .qa-item{
  border-top: 1px solid var(--s-line);
}

.qa-q{
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 18px 18px;
  display:grid;
  grid-template-columns: 28px 1fr 24px;
  align-items:center;
  gap: 10px;
  text-align:left;
}
.qa-q:hover{ background: rgba(255,255,255,.75); }

.qa-q-mark{
  color: #e43b3b;
  font-weight: 900;
  font-size: 14px;
}
.qa-q-text{
  font-weight: 900;
  font-size: 14px;
  color: #111827;
  letter-spacing: .01em;
}
.qa-icon{
  justify-self: end;
  font-weight: 900;
  color: #111827;
  opacity: .65;
}

.qa-a{
  background: rgba(255,255,255,.92);
}
.qa-a-inner{
  padding: 0 18px 18px;
  color: #2c344a;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.9;
}
.qa-a-inner p{
  margin-top: 10px;
}

/* Empty */
.qa-empty{
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px dashed #d7deea;
  background: rgba(255,255,255,.7);
  color: var(--s-muted);
  font-weight: 800;
  text-align:center;
}

/* Footer */
.qa-footer{
  border-top: 1px solid var(--s-line);
  background: #fff;
  text-align:center;
  padding: 18px 16px 22px;
  color: #8a94a7;
  font-weight: 700;
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .qa-section-inner{
    grid-template-columns: 1fr;
  }
  .qa-search{
    max-width: none;
  }
  .qa-title{
    text-align: center;
  }
  .qa-search{
    margin-inline: auto;
  }
}