@charset "utf-8";

/* ===========================================================================
   sirius-cs.net トップページ（ランディング）
   ベース: Sirius sample10 承認済みデザイン言語（common.css トークン準拠）
   =========================================================================== */

@import url("https://cdn.jsdelivr.net/npm/yakuhanjp@3.3.1/dist/css/yakuhanjp.min.css");
@import url("https://fonts.googleapis.com/css?family=Noto+Sans+JP:400,500,700");
@import url("https://fonts.googleapis.com/css2?family=Sawarabi+Mincho&display=swap");

:root {
  --c-text: #2b2b2b;
  --c-accent: #f35d40;
  --c-radio: #46b8da;
  --c-cta: #27ae60;
  --c-cta-hover: #219150;
  --c-line: #cccccc;
  --c-link: #2f6fb0;
  --c-bg: #f7f5f1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
img { max-width: 100%; height: auto; vertical-align: middle; }

body {
  font-family: YakuHanJP, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", Meiryo, sans-serif;
  font-size: clamp(0.938rem, 0.915rem + 0.11vw, 1rem);
  -webkit-font-smoothing: antialiased;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg) url("../image/bg-body.png");
}

a { color: var(--c-link); }

.inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.sp-only { display: none; }

/* -- ヘッダー -------------------------------------------------------------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--c-line);
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-sub {
  font-family: "Sawarabi Mincho", serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: #555;
}

/* -- ヒーロー -------------------------------------------------------------- */
.hero {
  text-align: center;
  padding: 64px 0 56px;
}

.hero h1 {
  font-family: "Sawarabi Mincho", serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.2rem);
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-bottom: 24px;
}

.hero h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin: 20px auto 0;
  background: var(--c-accent);
}

.hero .lead {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}

/* -- セクション共通 -------------------------------------------------------- */
section { padding: 44px 0; }

h2 {
  font-family: "Sawarabi Mincho", serif;
  font-weight: 400;
  font-size: clamp(1.25rem, 1.1rem + 0.75vw, 1.6rem);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 32px;
}

h2 .en {
  display: block;
  font-family: "Sawarabi Mincho", serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 6px;
}

/* -- サービス -------------------------------------------------------------- */
.services { background: #fff; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 28px 22px;
  background: #fff;
  text-align: center;
}

.card-icon {
  font-size: 2.2rem;
  color: var(--c-radio);
  line-height: 1;
  margin-bottom: 14px;
}

.card h3 {
  font-family: "Sawarabi Mincho", serif;
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.card p {
  font-size: 0.9rem;
  text-align: left;
}

/* -- ご利用にあたって ------------------------------------------------------ */
.note-list {
  max-width: 760px;
  margin: 0 auto;
  list-style: none;
  font-size: 0.9rem;
}

.note-list li {
  padding-left: 1em;
  text-indent: -1em;
  margin-bottom: 8px;
}

/* -- 運営会社 -------------------------------------------------------------- */
.company { background: #fff; }

.company-table {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 170px 1fr;
  border-top: 1px solid var(--c-line);
}

.company-table dt {
  padding: 14px 12px;
  background: #f4f2ee;
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--c-line);
  display: flex;
  align-items: center;
}

.company-table dd {
  padding: 14px 18px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

/* -- お問い合わせ ---------------------------------------------------------- */
.contact { text-align: center; }

.contact-lead { margin-bottom: 24px; }

.contact-box {
  max-width: 520px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 28px 24px;
}

.contact-name {
  font-family: "Sawarabi Mincho", serif;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.contact-tel {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
}

.contact-tel .bi,
.contact-mail .bi {
  color: var(--c-accent);
  margin-right: 8px;
}

.contact-hours {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 8px;
}

.contact-mail { margin-bottom: 20px; }

.btn-corporate {
  display: inline-block;
  background: var(--c-cta);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 32px;
  border-radius: 999px;
  transition: background 0.2s;
}

.btn-corporate:hover { background: var(--c-cta-hover); }

.btn-corporate .bi {
  margin-left: 8px;
  font-size: 0.85em;
}

/* -- フッター -------------------------------------------------------------- */
.site-footer {
  background: #2b2b2b;
  color: #fff;
  text-align: center;
  font-size: 0.8rem;
  padding: 18px 0;
  margin-top: 24px;
}

/* -- SP -------------------------------------------------------------------- */
@media (max-width: 767px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }

  .hero { padding: 40px 0 36px; }

  .brand { gap: 10px; }
  .brand-sub { font-size: 0.78rem; }

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

  .company-table { grid-template-columns: 1fr; border-top: none; }
  .company-table dt {
    padding: 8px 12px;
    border-bottom: none;
  }
  .company-table dd {
    padding: 10px 12px 14px;
  }
}