@charset "UTF-8";

/* ============================================================
   Seminar LP 案A：信頼・権威訴求型（コーポレート / トラストファースト）
   リファラル vs WEB 採用と顧客獲得セミナー（2026.8.25）
   見出し=明朝(Shippori Mincho) / 本文=Noto Sans JP
   ※ 自己完結型LP。.variant-a 配下にスコープして全体に影響させない。
   ============================================================ */

/* ブランドカラー（一元管理） */
:root {
  --brand-gradient: linear-gradient(90deg, #0d76a3, #171f63);
  --brand-gradient-rev: linear-gradient(90deg, #171f63, #0d76a3);
  --brand-diag: linear-gradient(135deg, #0d76a3, #171f63);
  --brand-start: #0d76a3;
  --brand-end: #171f63;
}

/* 最小リセット（このLPスコープ向け） */
.variant-a * { box-sizing: border-box; }
.variant-a img { max-width: 100%; display: block; }
.variant-a a { text-decoration: none; }
.variant-a button { font-family: inherit; cursor: pointer; }

/* ベース */
.variant-a {
  --a-bg: #f5f8fc; --a-panel: #ffffff; --a-ink: #16203c; --a-sub: #56627e;
  --a-line: #dde5f0; --a-soft: #eef3f9; --a-gold: #b8924a;
  font-family: "Noto Sans JP", sans-serif; color: var(--a-ink); background: var(--a-bg);
  line-height: 1.85; font-size: 16px; -webkit-font-smoothing: antialiased;
}
.variant-a .serif { font-family: "Shippori Mincho", serif; }
.variant-a .wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.variant-a .eyebrow {
  font-size: 12px; letter-spacing: .32em; color: var(--brand-start); font-weight: 700;
  font-family: "Outfit", sans-serif; text-transform: uppercase; margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 10px;
}
.variant-a .eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--a-gold); }
.variant-a h2.sec-title {
  font-family: "Shippori Mincho", serif; font-weight: 700; font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.4; margin: 0 0 16px; letter-spacing: .02em;
}
.variant-a .sec-lead { color: var(--a-sub); font-size: 15.5px; max-width: 680px; margin: 0 0 44px; }

/* 上部ユーティリティバー */
.variant-a .a-util {
  background: #0c1430; color: #cdd6ee; font-size: 12.5px;
  font-family: "Outfit", "Noto Sans JP", sans-serif;
}
.variant-a .a-util .wrap { display: flex; align-items: center; gap: 18px; padding: 9px 28px; flex-wrap: wrap; }
.variant-a .a-util .au-tag { letter-spacing: .2em; color: #8a96c4; font-weight: 600; }
.variant-a .a-util .au-item { display: flex; align-items: center; gap: 7px; }
.variant-a .a-util .au-item b { color: #fff; font-weight: 700; }
.variant-a .a-util .au-cta {
  margin-left: auto; background: var(--brand-gradient); color: #fff;
  padding: 6px 18px; border-radius: 3px; font-weight: 700; letter-spacing: .04em;
}

/* ヘッダー / ロゴ帯 */
.variant-a .a-logos { background: var(--a-panel); border-bottom: 1px solid var(--a-line); }
.variant-a .a-logos .wrap {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  padding: 18px 28px; flex-wrap: wrap;
}
.variant-a .logo-chip {
  display: flex; align-items: center; justify-content: center;
  min-width: 150px; min-height: 64px; padding: 8px 18px;
}
.variant-a .logo-chip .logo-img {
  width: auto; height: auto; max-width: 200px; max-height: 40px; object-fit: contain; display: block;
}
.variant-a .logo-x { font-family: "Outfit", sans-serif; font-weight: 300; font-size: 22px; color: var(--a-gold); }

@media (max-width: 620px) {
  /* SPは3社ロゴを縦積みにして折返し崩れを防止。
     viewBoxのみのSVGはwidth:autoだと幅が潰れるため高さを実数指定する。 */
  .variant-a .a-logos .wrap { flex-direction: column; gap: 10px; padding: 18px; }
  .variant-a .logo-chip { min-width: 0; min-height: 0; padding: 2px; }
  .variant-a .logo-chip .logo-img { width: auto; height: 30px; max-width: 80vw; max-height: none; }
  .variant-a .logo-x { font-size: 16px; line-height: 1; }
}

/* ヒーロー */
.variant-a .a-hero { padding: 60px 0 50px; position: relative; overflow: hidden; }
.variant-a .a-hero::before {
  content: ""; position: absolute; top: -120px; right: -160px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(13, 118, 163, .08), transparent 70%);
}
.variant-a .a-hero .wrap {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; position: relative;
}
.variant-a .a-hero h1 {
  font-family: "Shippori Mincho", serif; font-weight: 800;
  font-size: clamp(30px, 4.6vw, 52px); line-height: 1.32; letter-spacing: .01em; margin: 6px 0 22px;
}
.variant-a .a-hero h1 .vs {
  display: inline-block; background: var(--brand-gradient); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent; font-style: italic;
  font-family: "Outfit", serif; padding: 0 .1em;
}
.variant-a .a-hero .sub { color: var(--a-sub); font-size: 16px; line-height: 1.95; margin: 0 0 30px; }
.variant-a .a-hero .sub .mk { color: var(--a-ink); font-weight: 700; border-bottom: 2px solid rgba(13, 118, 163, .3); }
.variant-a .a-meta { display: flex; gap: 14px; margin: 0 0 30px; flex-wrap: wrap; }
.variant-a .a-meta .mi { border-left: 2px solid var(--brand-start); padding: 2px 0 2px 14px; }
.variant-a .a-meta .mi .k {
  font-size: 11px; letter-spacing: .18em; color: var(--a-sub); font-family: "Outfit", sans-serif; font-weight: 600;
}
.variant-a .a-meta .mi .v { font-family: "Shippori Mincho", serif; font-weight: 700; font-size: 18px; line-height: 1.4; }
.variant-a .btn-a {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--brand-gradient); color: #fff; font-weight: 700; font-size: 17px; letter-spacing: .04em;
  padding: 18px 40px; border-radius: 4px; box-shadow: 0 14px 34px rgba(13, 118, 163, .32);
  transition: transform .2s ease, box-shadow .2s ease;
}
.variant-a .btn-a:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(13, 118, 163, .42); }
.variant-a .btn-a .arr { transition: transform .2s ease; }
.variant-a .btn-a:hover .arr { transform: translateX(4px); }
.variant-a .btn-a.ghost { background: transparent; color: var(--brand-end); border: 1.5px solid var(--a-line); box-shadow: none; }
.variant-a .a-hero-cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.variant-a .a-hero-cta .fee { font-size: 13px; color: var(--a-sub); }
.variant-a .a-hero-cta .fee b { font-family: "Shippori Mincho", serif; color: var(--a-ink); font-size: 16px; }
.variant-a .a-frame { position: relative; }
.variant-a .a-frame .pic {
  border-radius: 6px; overflow: hidden; border: 1px solid var(--a-line);
  box-shadow: 0 30px 60px -24px rgba(16, 32, 60, .4);
}

/* 実績ストリップ */
.variant-a .a-stats { background: #0c1430; color: #fff; position: relative; }
.variant-a .a-stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0; }
.variant-a .a-stats .st { padding: 38px 26px; text-align: center; border-right: 1px solid rgba(255, 255, 255, .08); }
.variant-a .a-stats .st:last-child { border-right: none; }
.variant-a .a-stats .st .num {
  font-family: "Shippori Mincho", serif; font-weight: 800; font-size: clamp(30px, 4vw, 44px);
  line-height: 1; background: linear-gradient(90deg, #7fd0ef, #aeb8f5); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.variant-a .a-stats .st .num .u { font-size: 18px; -webkit-text-fill-color: #cdd6ee; }
.variant-a .a-stats .st .lb { font-size: 12.5px; color: #aab4da; margin-top: 12px; letter-spacing: .04em; line-height: 1.6; }
.variant-a .a-stats .st .lb-badge {
  display: table; margin: 8px auto 0;
  font-family: "Shippori Mincho", serif; font-weight: 700; font-size: 11.5px;
  color: #0c1430; background: linear-gradient(90deg, #e8c87a, #b8924a);
  padding: 3px 12px; border-radius: 999px; letter-spacing: .08em; white-space: nowrap;
}

/* セクション共通余白 */
.variant-a section.pad { padding: 84px 0; }
.variant-a .a-soft { background: var(--a-soft); }

/* VS 対比 */
.variant-a .a-vs {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: stretch;
  border: 1px solid var(--a-line); border-radius: 8px; overflow: hidden; background: #fff;
}
.variant-a .a-vs .col { padding: 42px 38px; }
.variant-a .a-vs .col.web { background: var(--a-soft); }
.variant-a .a-vs .col .tag {
  font-family: "Outfit", sans-serif; font-weight: 700; font-size: 12px; letter-spacing: .2em; color: var(--brand-start);
}
.variant-a .a-vs .col h3 { font-family: "Shippori Mincho", serif; font-weight: 800; font-size: 24px; margin: 8px 0 18px; }
.variant-a .a-vs .col ul { list-style: none; margin: 0; padding: 0; }
.variant-a .a-vs .col li { padding: 9px 0 9px 26px; position: relative; font-size: 14.5px; border-bottom: 1px dashed var(--a-line); }
.variant-a .a-vs .col li:last-child { border-bottom: none; }
.variant-a .a-vs .col li::before {
  content: ""; position: absolute; left: 2px; top: 16px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-start);
}
.variant-a .a-vs .mid {
  display: flex; align-items: center; justify-content: center; background: var(--brand-gradient); padding: 0 10px; min-width: 84px;
}
.variant-a .a-vs .mid .vs { font-family: "Outfit", sans-serif; font-style: italic; font-weight: 800; color: #fff; font-size: 34px; }

/* おすすめ */
.variant-a .a-need {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--a-line);
  border: 1px solid var(--a-line); border-radius: 8px; overflow: hidden;
}
.variant-a .a-need .item { background: #fff; padding: 26px 28px; display: flex; gap: 16px; align-items: flex-start; }
.variant-a .a-need .item .no {
  font-family: "Outfit", sans-serif; font-weight: 700; color: var(--brand-start); font-size: 14px;
  border: 1px solid rgba(13, 118, 163, .3); border-radius: 50%; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.variant-a .a-need .item p { margin: 0; font-size: 15px; line-height: 1.75; }

/* 得られること */
.variant-a .a-gain { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: start; }
.variant-a .a-card {
  background: #fff; border: 1px solid var(--a-line); border-radius: 8px; padding: 34px 34px;
  box-shadow: 0 18px 40px -28px rgba(16, 32, 60, .3);
}
.variant-a .a-card h3 {
  font-family: "Shippori Mincho", serif; font-weight: 800; font-size: 21px; margin: 0 0 6px;
  display: flex; align-items: center; gap: 12px;
}
.variant-a .a-card h3 .pill {
  font-family: "Outfit", sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .12em;
  background: var(--brand-gradient); color: #fff; padding: 4px 10px; border-radius: 3px;
}
.variant-a .a-card .sub { color: var(--a-sub); font-size: 13px; margin: 0 0 20px; }
.variant-a .a-check { list-style: none; margin: 0; padding: 0; }
.variant-a .a-check li { padding: 12px 0 12px 36px; position: relative; border-bottom: 1px solid var(--a-line); font-size: 15px; line-height: 1.7; }
.variant-a .a-check li:last-child { border-bottom: none; }
.variant-a .a-check li::before {
  content: "✓"; position: absolute; left: 0; top: 11px; color: #fff; background: var(--brand-gradient);
  width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}

/* 実践性 */
.variant-a .a-practice { background: #0c1430; color: #fff; border-radius: 10px; padding: 54px 50px; position: relative; overflow: hidden; }
.variant-a .a-practice::after {
  content: "AI"; position: absolute; right: 24px; bottom: -30px; font-family: "Outfit", sans-serif;
  font-weight: 800; font-size: 200px; color: rgba(255, 255, 255, .04); line-height: 1;
}
.variant-a .a-practice .q {
  font-family: "Shippori Mincho", serif; font-size: clamp(22px, 3vw, 32px); font-weight: 700; line-height: 1.6; margin: 0 0 18px; position: relative;
}
.variant-a .a-practice .q em { font-style: normal; background: linear-gradient(transparent 60%, rgba(13, 118, 163, .5) 0); }
.variant-a .a-practice p { color: #c4cdec; font-size: 15px; max-width: 640px; margin: 0; position: relative; }
.variant-a .a-practice .tri { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; position: relative; }
.variant-a .a-practice .tri span { border: 1px solid rgba(255, 255, 255, .2); border-radius: 4px; padding: 9px 18px; font-size: 13px; font-family: "Shippori Mincho", serif; }

/* 特典 */
.variant-a .a-offer {
  background: #fff; border: 2px solid var(--brand-start); border-radius: 10px; padding: 0; overflow: hidden;
  display: grid; grid-template-columns: auto 1fr; align-items: center;
}
.variant-a .a-offer .lead { background: var(--brand-gradient); color: #fff; padding: 40px 36px; text-align: center; white-space: nowrap; }
.variant-a .a-offer .lead .en { font-family: "Outfit", sans-serif; font-weight: 700; letter-spacing: .2em; font-size: 12px; opacity: .85; }
.variant-a .a-offer .lead .big { font-family: "Shippori Mincho", serif; font-weight: 800; font-size: 54px; line-height: 1; margin: 8px 0; }
.variant-a .a-offer .lead .small { font-size: 13px; }
.variant-a .a-offer .body { padding: 34px 40px; }
.variant-a .a-offer .body .tt { font-family: "Shippori Mincho", serif; font-weight: 800; font-size: 22px; margin: 0 0 8px; }
.variant-a .a-offer .body p { margin: 0; color: var(--a-sub); font-size: 14.5px; }
.variant-a .a-offer .body .gift {
  display: inline-block; margin-top: 14px; background: var(--a-soft); color: var(--brand-end);
  font-weight: 700; font-size: 13px; padding: 7px 16px; border-radius: 4px;
}

/* 登壇者 */
.variant-a .a-speakers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.variant-a .a-sp {
  background: #fff; border: 1px solid var(--a-line); border-radius: 8px; overflow: hidden;
  box-shadow: 0 20px 44px -30px rgba(16, 32, 60, .4);
}
.variant-a .a-sp .ph { aspect-ratio: 4/5; background: var(--a-soft); overflow: hidden; }
.variant-a .a-sp .ph img { width: 100%; height: 100%; object-fit: cover; }
.variant-a .a-sp .info { padding: 24px 24px 28px; }
.variant-a .a-sp .co { font-size: 11.5px; color: var(--a-sub); line-height: 1.5; }
.variant-a .a-sp .nm { font-family: "Shippori Mincho", serif; font-weight: 800; font-size: 23px; margin: 6px 0 2px; }
.variant-a .a-sp .nm .rb { font-size: 11px; color: var(--a-sub); font-family: "Noto Sans JP"; font-weight: 400; }
.variant-a .a-sp .role { font-size: 12px; color: var(--brand-start); font-weight: 700; }
.variant-a .a-sp .theme { background: var(--a-soft); border-radius: 6px; padding: 14px 16px; margin: 16px 0 14px; font-size: 13px; line-height: 1.7; font-weight: 500; }
.variant-a .a-sp .bio { font-size: 13px; color: var(--a-sub); line-height: 1.75; }
.variant-a .a-sp .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.variant-a .a-sp .tags span { font-size: 11px; border: 1px solid var(--a-line); border-radius: 3px; padding: 4px 9px; color: var(--brand-end); font-weight: 600; }

/* 開催概要テーブル + アクセス */
.variant-a .a-outline { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.variant-a table.a-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--a-line); border-radius: 8px; overflow: hidden; }
.variant-a table.a-table th, .variant-a table.a-table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--a-line); font-size: 14.5px; vertical-align: top; }
.variant-a table.a-table tr:last-child th, .variant-a table.a-table tr:last-child td { border-bottom: none; }
.variant-a table.a-table th { width: 34%; background: var(--a-soft); font-family: "Shippori Mincho", serif; font-weight: 700; color: var(--a-ink); white-space: nowrap; }
.variant-a table.a-table td b { color: var(--brand-end); }
.variant-a .a-map { background: #fff; border: 1px solid var(--a-line); border-radius: 8px; overflow: hidden; }
.variant-a .a-map iframe { width: 100%; height: 300px; border: 0; display: block; }
.variant-a .a-map .addr { padding: 18px 22px; font-size: 13.5px; line-height: 1.8; }
.variant-a .a-map .addr b { font-family: "Shippori Mincho", serif; font-size: 16px; }
.variant-a .a-map .addr .st { color: var(--a-sub); font-size: 12.5px; }

/* FAQ */
.variant-a .a-faq .fq { background: #fff; border: 1px solid var(--a-line); border-radius: 6px; margin-bottom: 12px; overflow: hidden; }
.variant-a .a-faq .q {
  width: 100%; text-align: left; background: none; border: none; padding: 20px 24px; font-size: 15.5px; font-weight: 700;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--a-ink); font-family: "Shippori Mincho", serif;
}
.variant-a .a-faq .q .ic { flex-shrink: 0; width: 24px; height: 24px; position: relative; transition: transform .3s ease; color: var(--brand-start); }
.variant-a .a-faq .q .ic::before, .variant-a .a-faq .q .ic::after { content: ""; position: absolute; background: currentColor; }
.variant-a .a-faq .q .ic::before { top: 11px; left: 4px; width: 16px; height: 2px; }
.variant-a .a-faq .q .ic::after { top: 4px; left: 11px; width: 2px; height: 16px; transition: transform .3s ease; }
.variant-a .a-faq .fq.open .q .ic::after { transform: rotate(90deg); }
.variant-a .a-faq .ans { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.variant-a .a-faq .ans p { margin: 0; padding: 0 24px 22px; color: var(--a-sub); font-size: 14.5px; line-height: 1.8; }

/* 最終CTA */
.variant-a .a-final { background: var(--brand-gradient); color: #fff; text-align: center; padding: 80px 28px; position: relative; overflow: hidden; }
.variant-a .a-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .12), transparent 40%); }
.variant-a .a-final h2 { font-family: "Shippori Mincho", serif; font-weight: 800; font-size: clamp(26px, 4vw, 42px); margin: 0 0 14px; position: relative; }
.variant-a .a-final p { font-size: 15px; color: #dbe3ff; margin: 0 0 30px; position: relative; }
.variant-a .a-final .btn-a { background: #fff; color: var(--brand-end); position: relative; box-shadow: 0 16px 40px rgba(0, 0, 0, .25); }
.variant-a .a-final .deadline { margin-top: 20px; font-size: 13px; color: #cdd6ee; position: relative; }

/* フッター */
.variant-a .a-foot { background: #0a1128; color: #9aa6cd; padding: 48px 28px 32px; font-size: 13px; }
.variant-a .a-foot .wrap { display: grid; gap: 24px; }
.variant-a .a-foot .hosts { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.variant-a .a-foot .hosts span { color: #cdd6ee; }
.variant-a .a-foot .cont { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 20px; line-height: 1.9; }
.variant-a .a-foot .cont b { color: #fff; }
.variant-a .a-foot .cc { font-family: "Outfit", sans-serif; font-size: 11px; color: #5e6890; letter-spacing: .04em; }

/* 追従CTA（スマホ） */
.variant-a .a-sticky { display: none; }

@media (max-width: 880px) {
  .variant-a .a-hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .variant-a .a-frame { order: -1; }
  .variant-a .a-stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .variant-a .a-stats .st:nth-child(2) { border-right: none; }
  .variant-a .a-stats .st { border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .variant-a .a-gain { grid-template-columns: 1fr; }
  .variant-a .a-speakers { grid-template-columns: 1fr; }
  .variant-a .a-outline { grid-template-columns: 1fr; }
  .variant-a .a-offer { grid-template-columns: 1fr; }
  .variant-a .a-offer .lead { padding: 30px; }
}
@media (max-width: 620px) {
  .variant-a { font-size: 15px; }
  .variant-a .wrap { padding: 0 18px; }
  .variant-a section.pad { padding: 54px 0; }
  .variant-a .a-util .au-cta { display: none; }
  .variant-a .a-vs { grid-template-columns: 1fr; }
  .variant-a .a-vs .mid { min-height: 62px; }
  .variant-a .a-need { grid-template-columns: 1fr; }
  .variant-a .a-practice { padding: 38px 26px; }
  .variant-a .a-sticky {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000; background: rgba(12, 20, 48, .97);
    backdrop-filter: blur(8px); padding: 10px 14px; gap: 10px; align-items: center; box-shadow: 0 -8px 24px rgba(0, 0, 0, .25);
  }
  .variant-a .a-sticky .info { color: #fff; font-size: 11px; line-height: 1.4; }
  .variant-a .a-sticky .info b { font-family: "Shippori Mincho", serif; font-size: 14px; }
  .variant-a .a-sticky .btn-a { flex: 1; padding: 14px; font-size: 15px; box-shadow: none; }
  .variant-a .a-final { padding-bottom: 96px; }
}