/* ═══════════════════════════════════════════════════════════
   FIRST INTELLIGENCE ─ 講演・研修ページ
   黒地と白地を交互に置き、見出しは太く大きく、
   差し色は FI の電光の青。背景に等高線のアニメーション。
   接頭辞 sp- でテーマ既存のCSSと衝突させない。
   ═══════════════════════════════════════════════════════════ */

.sp{
  --bg-dark:#0b0e12;
  --bg-dark-2:#12161c;
  --surface:#fff;
  --surface-2:#f3f5f7;
  --line:#e1e6ea;
  --line-strong:#c9d0d8;
  --line-on-dark:rgba(245,246,244,.14);
  --ink:#0f141a;
  --ink-2:#4b535c;
  --ink-3:#6b737c;
  --ink-on-dark:#f2f5f7;
  --ink-2-on-dark:#aeb7c0;
  --accent:#0090e6;
  --accent-bright:#0097fb;
  --accent-tint:#e9f4fd;
  --container:1200px;
  --gutter:clamp(20px,5vw,48px);
  --section-y:clamp(72px,9vw,120px);
  --r-pill:999px;
  --r-card:16px;
  --r-sm:8px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --jp:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
  --en:"Sora","Zen Kaku Gothic New",sans-serif;

  font-family:var(--jp);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--surface);
  overflow-wrap:anywhere;
}
.sp *{box-sizing:border-box}
.sp img{max-width:100%;height:auto;display:block}
.sp a{color:inherit}

/* ── レイアウト ───────────────────────────── */
.sp-sec{padding:var(--section-y) var(--gutter);position:relative}
.sp-in{max-width:var(--container);margin:0 auto;width:100%}
.sp-sec--light{background:var(--surface);color:var(--ink)}
.sp-sec--tint{background:var(--surface-2);color:var(--ink)}
.sp-sec--dark{background:var(--bg-dark);color:var(--ink-on-dark)}
.sp-sec--dark2{background:var(--bg-dark-2);color:var(--ink-on-dark)}

/* ── 見出し・ラベル ───────────────────────── */
.sp-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--en);font-size:.75rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin:0 0 18px;
}
.sp-eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.sp-sec--dark .sp-eyebrow,.sp-sec--dark2 .sp-eyebrow{color:var(--accent-bright)}
.sp-sec--dark .sp-eyebrow::before,.sp-sec--dark2 .sp-eyebrow::before{background:var(--accent-bright)}

.sp-h2{
  font-weight:700;letter-spacing:-.01em;line-height:1.38;
  font-size:clamp(1.5rem,.95rem + 2.1vw,2.6rem);
  margin:0 0 20px;max-width:24em;
}
.sp-h2 em{font-style:normal;color:var(--accent)}
.sp-sec--dark .sp-h2 em,.sp-sec--dark2 .sp-h2 em{color:var(--accent-bright)}
.sp-lede{
  font-size:clamp(1rem,.95rem + .25vw,1.0625rem);line-height:1.95;
  color:var(--ink-2);margin:0 0 44px;max-width:44em;
}
.sp-sec--dark .sp-lede,.sp-sec--dark2 .sp-lede{color:var(--ink-2-on-dark)}
.sp-note{font-size:.8125rem;line-height:1.95;color:var(--ink-3);margin:24px 0 0}
.sp-sec--dark .sp-note,.sp-sec--dark2 .sp-note{color:var(--ink-2-on-dark);opacity:.72}

/* ── ボタン ───────────────────────────────── */
.sp-btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 34px;border-radius:var(--r-pill);
  font-family:var(--jp);font-size:1rem;font-weight:700;letter-spacing:.02em;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),
             border-color .25s var(--ease),transform .25s var(--ease);
}
.sp-btn.sp-btn--primary{background:var(--surface);color:var(--ink);border-color:var(--surface)}
.sp-btn.sp-btn--primary:hover{background:var(--accent-bright);color:#fff;border-color:var(--accent-bright);transform:translateY(-1px)}
.sp-btn.sp-btn--ghost{background:transparent;color:var(--ink-on-dark);border-color:var(--line-on-dark)}
.sp-btn.sp-btn--ghost:hover{border-color:var(--accent-bright);color:var(--accent-bright)}
.sp-btn.sp-btn--solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.sp-btn.sp-btn--solid:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-1px)}
.sp-btn--lg{padding:18px 44px;font-size:1.0625rem}
.sp-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ── HERO ─────────────────────────────────── */
.sp-hero{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--bg-dark);color:var(--ink-on-dark);
  padding:clamp(120px,15vw,190px) var(--gutter) clamp(86px,10vw,130px);
}
.sp-media{position:absolute;inset:0;z-index:-1;background:var(--bg-dark)}
.sp-media canvas{width:100%;height:100%;display:block;opacity:0;transition:opacity .9s var(--ease)}
.sp-media.is-running canvas{opacity:1}
.sp-scrim{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,18,.2) 0%,rgba(11,14,18,.15) 45%,rgba(11,14,18,.85) 82%,var(--bg-dark) 100%);
}
.sp-hero-in{position:relative;max-width:var(--container);margin:0 auto}
.sp-hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--en);font-size:.8125rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent-bright);margin:0 0 22px;
}
.sp-hero-eyebrow::before{content:"";width:30px;height:2px;background:var(--accent-bright);border-radius:2px}
.sp-h1{
  font-weight:700;letter-spacing:-.015em;line-height:1.3;
  font-size:clamp(1.85rem,1rem + 3.7vw,3.9rem);
  margin:0;max-width:20em;color:#fff;
}
.sp-h1 em{font-style:normal;color:var(--accent-bright)}
.sp-hero-lead{
  max-width:38em;margin:clamp(18px,3vw,30px) 0 0;
  font-size:clamp(1rem,.95rem + .3vw,1.125rem);line-height:1.9;color:var(--ink-2-on-dark);
}
.sp-hero .sp-actions{margin-top:clamp(28px,4vw,42px)}
.sp-hero-box{
  margin-top:clamp(32px,4.5vw,48px);padding:20px 26px;
  border:1px solid var(--line-on-dark);border-radius:var(--r-sm);
  display:flex;flex-wrap:wrap;gap:10px 40px;align-items:baseline;
  background:rgba(11,14,18,.5);backdrop-filter:blur(6px);
}
.sp-hero-box dt{font-size:.75rem;letter-spacing:.1em;color:var(--ink-2-on-dark);margin:0 0 4px}
.sp-hero-box dd{margin:0;font-weight:700;font-size:1.0625rem;color:#fff;line-height:1.5}
.sp-hero-box div{min-width:0}

/* ── カード ───────────────────────────────── */
.sp-grid{display:grid;gap:22px}
.sp-grid--3{grid-template-columns:repeat(3,1fr)}
.sp-grid--2{grid-template-columns:repeat(2,1fr)}
.sp-grid--4{grid-template-columns:repeat(4,1fr)}
.sp-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:34px 30px;
}
.sp-sec--dark .sp-card,.sp-sec--dark2 .sp-card{
  background:rgba(255,255,255,.035);border-color:var(--line-on-dark);
}
.sp-card-no{
  font-family:var(--en);font-size:.8125rem;font-weight:600;letter-spacing:.14em;
  color:var(--accent);margin:0 0 14px;
}
.sp-sec--dark .sp-card-no,.sp-sec--dark2 .sp-card-no{color:var(--accent-bright)}
.sp-card-t{font-size:1.1875rem;font-weight:700;line-height:1.6;margin:0 0 12px}
.sp-card-d{font-size:.9375rem;line-height:1.95;color:var(--ink-2);margin:0}
.sp-sec--dark .sp-card-d,.sp-sec--dark2 .sp-card-d{color:var(--ink-2-on-dark)}

/* ── 統計 ─────────────────────────────────── */
.sp-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line-on-dark);border-radius:var(--r-card);overflow:hidden;
}
.sp-stat{padding:36px 24px;text-align:center;border-right:1px solid var(--line-on-dark)}
.sp-stat:last-child{border-right:none}
.sp-stat-n{
  font-family:var(--en);font-weight:300;font-size:clamp(2.4rem,4.4vw,3.4rem);
  letter-spacing:-.03em;line-height:1;color:#fff;
}
.sp-stat-n span{font-family:var(--jp);font-size:1.25rem;font-weight:500;color:var(--accent-bright);margin-left:5px}
.sp-stat-l{font-size:.8125rem;color:var(--ink-2-on-dark);margin-top:12px;letter-spacing:.04em}

/* ── 講演テーマ ───────────────────────────── */
.sp-topic{
  border-top:1px solid var(--line);padding:38px 0;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:start;
}
.sp-topic:last-of-type{border-bottom:1px solid var(--line)}
.sp-topic-k{
  font-family:var(--en);font-size:.8125rem;font-weight:600;letter-spacing:.14em;
  color:var(--accent);margin:0 0 10px;display:flex;gap:14px;
}
.sp-topic-k b{font-weight:600;color:var(--ink-3)}
.sp-topic-t{font-size:clamp(1.25rem,.95rem + 1vw,1.75rem);font-weight:700;line-height:1.5;margin:0 0 14px}
.sp-topic-t em{font-style:normal;color:var(--accent)}
.sp-topic-d{font-size:.9375rem;line-height:2;color:var(--ink-2);margin:0}
.sp-tags{display:flex;flex-wrap:wrap;gap:8px;align-content:start}
.sp-tag{
  font-size:.8125rem;line-height:1.4;color:var(--ink-2);
  border:1px solid var(--line-strong);border-radius:var(--r-pill);padding:6px 14px;
}

/* ── 一覧（形式・対象） ───────────────────── */
.sp-rows{list-style:none;margin:0;padding:0}
.sp-rows li{
  display:flex;justify-content:space-between;gap:20px;align-items:baseline;
  padding:17px 0;border-bottom:1px solid var(--line-on-dark);font-size:1rem;
}
.sp-rows li b{font-weight:500}
.sp-rows li span{font-family:var(--en);font-size:.875rem;color:var(--accent-bright);white-space:nowrap}
.sp-chips{display:flex;flex-wrap:wrap;gap:10px}
.sp-chip{
  font-size:.9375rem;color:var(--ink-on-dark);
  border:1px solid var(--line-on-dark);border-radius:var(--r-pill);padding:9px 18px;
  background:rgba(255,255,255,.04);
}

/* ── 料金 ─────────────────────────────────── */
.sp-fee{
  border:1px solid var(--line);border-radius:var(--r-card);padding:32px 30px;background:var(--surface);
}
.sp-fee-k{font-family:var(--en);font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin:0 0 16px}
.sp-fee-t{font-size:1.0625rem;font-weight:700;margin:0 0 18px}
.sp-fee-n{font-family:var(--en);font-weight:300;font-size:2rem;letter-spacing:-.02em;color:var(--accent);line-height:1.2}
.sp-fee-n b{font-family:var(--jp);font-size:1.125rem;font-weight:500}
.sp-fee-u{font-size:.8125rem;color:var(--ink-3);margin-top:6px}

/* ── 流れ ─────────────────────────────────── */
.sp-flow{counter-reset:sp-step;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.sp-step{padding:0 26px;border-left:1px solid var(--line-on-dark);position:relative}
.sp-step:first-child{padding-left:0;border-left:none}
.sp-step-n{font-family:var(--en);font-weight:300;font-size:2.25rem;line-height:1;color:var(--accent-bright);opacity:.8;margin-bottom:18px}
.sp-step-t{font-size:1.0625rem;font-weight:700;margin:0 0 10px}
.sp-step-d{font-size:.875rem;line-height:1.95;color:var(--ink-2-on-dark);margin:0}

/* ── プロフィール ─────────────────────────── */
.sp-prof{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:start}
.sp-prof-ph{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--surface-2)}
.sp-prof-name{font-size:1.75rem;font-weight:700;margin:0 0 6px;letter-spacing:.02em}
.sp-prof-role{font-size:.9375rem;color:var(--accent);font-weight:500;margin:0 0 24px}
.sp-prof-p{font-size:.9375rem;line-height:2.05;color:var(--ink-2);margin:0 0 28px}
.sp-tb{width:100%;border-collapse:collapse}
.sp-tb th,.sp-tb td{text-align:left;vertical-align:top;padding:14px 0;border-top:1px solid var(--line);font-size:.9375rem;line-height:1.85}
.sp-tb th{width:160px;color:var(--ink-3);font-weight:500;white-space:nowrap;padding-right:16px}

/* 参加バッジ（ロゴは加工せず白地に置く） */
.sp-badge{
  display:inline-flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 24px;margin:0 0 28px;
}
.sp-badge img{width:152px;height:auto}
.sp-badge span{font-size:.8125rem;color:var(--ink-3);line-height:1.7;max-width:22em}
.sp-sec--dark .sp-badge,.sp-sec--dark2 .sp-badge{border-color:transparent}

/* ── FAQ ──────────────────────────────────── */
.sp-q{border-bottom:1px solid var(--line)}
.sp-q:first-of-type{border-top:1px solid var(--line)}
.sp-q summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;
  padding:24px 0;font-size:1.0625rem;font-weight:700;line-height:1.6;transition:color .2s var(--ease);
}
.sp-q summary::-webkit-details-marker{display:none}
.sp-q summary:hover{color:var(--accent)}
.sp-q summary::after{
  content:"";flex:none;width:11px;height:11px;margin-right:4px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s var(--ease);
}
.sp-q[open] summary::after{transform:rotate(225deg) translate(-2px,-2px)}
.sp-q-a{font-size:.9375rem;line-height:2.05;color:var(--ink-2);margin:0;padding:0 40px 28px 0;max-width:52em}

/* ── 依頼フォーム ─────────────────────────── */
.sp-form-sec{position:relative;isolation:isolate;overflow:hidden;background:var(--bg-dark);color:var(--ink-on-dark)}
.sp-form-in{position:relative;max-width:900px;margin:0 auto}
.sp-form-head{text-align:center;margin-bottom:44px}
.sp-form-head .sp-eyebrow{justify-content:center}
.sp-form-sec .sp-scrim{background:linear-gradient(180deg,rgba(11,14,18,.74) 0%,rgba(11,14,18,.8) 50%,rgba(11,14,18,.93) 100%)}
.sp-form-wrap{background:rgba(18,22,28,.86);backdrop-filter:blur(8px);border:1px solid var(--line-on-dark);border-radius:var(--r-card);padding:clamp(26px,4vw,44px)}
.sp-form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.sp-form-g{margin-bottom:20px;min-width:0}
.sp-form-g--full{grid-column:1/-1}
.sp-form-label{display:block;font-size:.875rem;font-weight:700;margin-bottom:8px;color:var(--ink-on-dark)}
.sp-form-req{
  display:inline-block;margin-left:8px;font-size:.6875rem;font-weight:700;letter-spacing:.06em;
  background:var(--accent);color:#fff;border-radius:3px;padding:2px 7px;vertical-align:middle;
}
.sp-form-opt{
  display:inline-block;margin-left:8px;font-size:.6875rem;font-weight:500;letter-spacing:.06em;
  border:1px solid var(--line-on-dark);color:var(--ink-2-on-dark);border-radius:3px;padding:1px 7px;vertical-align:middle;
}
.sp-form-input,.sp-form-sel,.sp-form-ta{
  width:100%;background:rgba(255,255,255,.06);border:1px solid var(--line-on-dark);
  border-radius:var(--r-sm);padding:13px 15px;color:#fff;font-family:var(--jp);font-size:1rem;line-height:1.7;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.sp-form-input::placeholder,.sp-form-ta::placeholder{color:rgba(255,255,255,.32)}
.sp-form-input:focus,.sp-form-sel:focus,.sp-form-ta:focus{
  outline:none;border-color:var(--accent-bright);background:rgba(255,255,255,.09);
}
.sp-form-sel{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#9fb0bf 50%),linear-gradient(135deg,#9fb0bf 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 1px),calc(100% - 14px) calc(50% + 1px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:42px}
.sp-form-sel option{background:#12161c;color:#fff}
.sp-form-ta{resize:vertical;min-height:130px}
.sp-form-privacy{margin:6px 0 26px;font-size:.875rem;color:var(--ink-2-on-dark)}
.sp-form-privacy a{color:var(--accent-bright)}
.sp-form-privacy label{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.sp-form-submit{text-align:center}
.sp-form-note{font-size:.8125rem;color:var(--ink-2-on-dark);text-align:center;margin:18px 0 0;line-height:1.9}
.sp .wpcf7-not-valid-tip{color:#ff9b82;font-size:.8125rem;margin-top:6px}
.sp .wpcf7-response-output{
  border:1px solid var(--line-on-dark)!important;border-radius:var(--r-sm);
  color:var(--ink-on-dark);font-size:.875rem;margin:20px 0 0!important;padding:14px 16px!important;
}
.sp .wpcf7-spinner{filter:invert(1)}

/* 電話 */
.sp-tel{text-align:center;margin-top:36px}
.sp-tel-l{font-size:.8125rem;color:var(--ink-2-on-dark);letter-spacing:.08em}
.sp-tel-n{font-family:var(--en);font-weight:300;font-size:1.75rem;letter-spacing:.02em;color:#fff;text-decoration:none;display:inline-block;margin:8px 0 4px}
.sp-tel-h{font-size:.8125rem;color:var(--ink-2-on-dark)}

/* ── レスポンシブ ─────────────────────────── */
@media(max-width:1024px){
  .sp-grid--3,.sp-grid--4{grid-template-columns:repeat(2,1fr)}
  .sp-stats{grid-template-columns:repeat(2,1fr)}
  .sp-stat:nth-child(2n){border-right:none}
  .sp-stat:nth-child(-n+2){border-bottom:1px solid var(--line-on-dark)}
  .sp-flow{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .sp-step:nth-child(2n+1){padding-left:0;border-left:none}
  .sp-topic{grid-template-columns:1fr;gap:20px}
  .sp-prof{grid-template-columns:1fr;gap:34px}
  .sp-prof-ph{max-width:320px}
}
@media(max-width:700px){
  .sp{font-size:15.5px}
  .sp-grid--2,.sp-grid--3,.sp-grid--4{grid-template-columns:1fr}
  .sp-stats{grid-template-columns:1fr}
  .sp-stat{border-right:none;border-bottom:1px solid var(--line-on-dark)}
  .sp-stat:last-child{border-bottom:none}
  .sp-flow{grid-template-columns:1fr;gap:30px}
  .sp-step{padding-left:0;border-left:none}
  .sp-form-row{grid-template-columns:1fr;gap:0}
  .sp-hero-box{gap:16px 28px}
  .sp-q-a{padding-right:0}
  .sp-btn{width:100%;justify-content:center}
  .sp-actions{gap:12px}
}

/* ═══════════════════════════════════════════════════════════
   追加（2026-09-19 第2版）— FI紹介・Anthropic・お客様の声・写真帯・CTA帯
   ═══════════════════════════════════════════════════════════ */

/* ── 出現アニメーション（JSが .sp-rv を付け、見えたら .is-in） ── */
.sp-rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.sp-rv.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.sp-rv{opacity:1;transform:none;transition:none}}

/* ── FIRST INTELLIGENCE 紹介 ─────────────────── */
.sp-fi{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,64px);align-items:center}
.sp-fi-app{position:relative;border-radius:var(--r-card);overflow:hidden;background:#0b0e12;border:1px solid var(--line);box-shadow:0 30px 80px rgba(11,14,18,.18)}
.sp-fi-app::after{content:"";position:absolute;inset:auto -20% -40% -20%;height:70%;background:radial-gradient(ellipse at center,rgba(0,151,251,.28),transparent 60%);pointer-events:none}
.sp-fi-app img{display:block;width:100%;height:auto;position:relative;z-index:1}
.sp-fi-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin:30px 0 26px}
.sp-fi-fact{background:var(--surface);padding:22px 20px}
.sp-fi-fact b{display:block;font-family:var(--en);font-weight:300;font-size:1.75rem;letter-spacing:-.02em;color:var(--accent);line-height:1.2}
.sp-fi-fact b i{font-style:normal;font-family:var(--jp);font-size:.9375rem;font-weight:500;margin-left:3px}
.sp-fi-fact span{display:block;font-size:.8125rem;color:var(--ink-3);margin-top:8px;line-height:1.7}
.sp-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--accent);text-decoration:none;border-bottom:1.5px solid transparent;transition:border-color .2s var(--ease)}
.sp-link:hover{border-color:var(--accent)}
.sp-link::after{content:"→";font-family:var(--en);transition:transform .2s var(--ease)}
.sp-link:hover::after{transform:translateX(4px)}

/* ── Anthropic ───────────────────────────────── */
.sp-anth{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(36px,6vw,80px);align-items:center}
.sp-anth-logos{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin:34px 0 0}
.sp-anth-logos img.wm{height:26px;width:auto;opacity:.95}
.sp-anth-badge{display:inline-flex;align-items:center;gap:14px;background:#fff;border-radius:var(--r-sm);padding:12px 18px}
.sp-anth-badge img{width:150px;height:auto}
.sp-anth-badge span{font-size:.75rem;color:var(--ink-3);white-space:nowrap}
.sp-anth-ph{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line-on-dark);background:#12161c}
.sp-anth-ph img{display:block;width:100%;height:auto}
.sp-anth-cap{position:absolute;left:0;right:0;bottom:0;padding:44px 22px 20px;background:linear-gradient(180deg,transparent,rgba(11,14,18,.9));color:#fff}
.sp-anth-cap b{display:block;font-size:1.0625rem;font-weight:700;letter-spacing:.02em}
.sp-anth-cap span{display:block;font-family:var(--en);font-size:.75rem;letter-spacing:.12em;color:var(--ink-2-on-dark);margin-top:4px;text-transform:uppercase}
.sp-anth-pts{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.sp-anth-pts li{position:relative;padding-left:22px;font-size:.9375rem;line-height:1.9;color:var(--ink-2-on-dark)}
.sp-anth-pts li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:2px;background:var(--accent-bright);border-radius:2px}

/* ── お客様の声 ──────────────────────────────── */
.sp-voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.sp-voice{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:44px 30px 30px;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.sp-voice:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(11,14,18,.08)}
.sp-voice::before{content:"\201C";position:absolute;top:14px;left:26px;font-family:var(--en);font-size:4rem;line-height:1;font-weight:300;color:var(--accent);opacity:.55}
.sp-voice-q{font-size:1.0625rem;font-weight:700;line-height:1.85;margin:0 0 18px;flex:1}
.sp-voice-q em{font-style:normal;color:var(--accent)}
.sp-voice-a{font-size:.8125rem;color:var(--ink-3);line-height:1.8;margin:0;padding-top:16px;border-top:1px solid var(--line)}
.sp-voice-a b{display:block;font-weight:700;color:var(--ink-2)}
.sp-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin:34px 0 0}
.sp-proof div{background:var(--surface);padding:24px 22px}
.sp-proof b{display:block;font-family:var(--en);font-weight:300;font-size:1.6rem;letter-spacing:-.02em;color:var(--ink);line-height:1.2}
.sp-proof b i{font-style:normal;color:var(--accent)}
.sp-proof b em{font-style:normal;font-family:var(--jp);font-size:.9375rem;font-weight:500}
.sp-proof span{display:block;font-size:.8125rem;color:var(--ink-3);margin-top:6px;line-height:1.7}

/* ── 写真帯 ──────────────────────────────────── */
.sp-band{position:relative;isolation:isolate;overflow:hidden;min-height:440px;display:flex;align-items:center;padding:clamp(72px,9vw,120px) var(--gutter);color:#fff}
.sp-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.sp-band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(11,14,18,.86) 0%,rgba(11,14,18,.6) 55%,rgba(11,14,18,.35) 100%)}
.sp-band-in{max-width:var(--container);margin:0 auto;width:100%}
.sp-band .sp-h2{color:#fff;max-width:18em}
.sp-band .sp-h2 em{color:var(--accent-bright)}
.sp-band p{max-width:34em;color:var(--ink-2-on-dark);font-size:1rem;line-height:1.95;margin:0}

/* ── CTA帯（中間） ───────────────────────────── */
.sp-ctaband{background:var(--bg-dark);color:#fff;padding:clamp(48px,6vw,72px) var(--gutter);border-top:1px solid var(--line-on-dark);border-bottom:1px solid var(--line-on-dark)}
.sp-ctaband-in{max-width:var(--container);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px}
.sp-ctaband h3{font-size:clamp(1.2rem,1rem+1vw,1.6rem);font-weight:700;margin:0 0 6px;line-height:1.5}
.sp-ctaband p{margin:0;color:var(--ink-2-on-dark);font-size:.9375rem}
.sp-ctaband .sp-actions{flex:none}

/* ── 追従CTA（スマホのみ） ────────────────────── */
.sp-sticky{position:fixed;left:16px;bottom:16px;z-index:60;display:none;opacity:0;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.sp-sticky.is-on{opacity:1;transform:none}
.sp-sticky a{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-weight:700;font-size:.9375rem;text-decoration:none;box-shadow:0 10px 30px rgba(0,144,230,.4)}
@media(max-width:900px){.sp-sticky{display:block;right:96px;left:16px}.sp-sticky a{width:100%;justify-content:center}}

/* ── レスポンシブ（追加分） ──────────────────── */
@media(max-width:1024px){
  .sp-fi,.sp-anth{grid-template-columns:1fr;gap:36px}
  .sp-anth-ph{max-width:420px}
  .sp-voices{grid-template-columns:1fr}
  .sp-proof,.sp-fi-facts{grid-template-columns:1fr}
}
@media(max-width:700px){
  .sp-band{min-height:360px}
  .sp-ctaband .sp-actions,.sp-ctaband .sp-btn{width:100%}
}

/* ── ヒーローのパートナー帯（第3版）──────────── */
.sp-hero-partner{margin-top:clamp(28px,4vw,40px);padding:22px 28px;border:1px solid var(--line-on-dark);border-radius:var(--r-card);background:rgba(11,14,18,.55);backdrop-filter:blur(6px);display:flex;flex-wrap:wrap;align-items:center;gap:18px 34px;max-width:var(--container)}
.sp-hero-partner .lb{font-family:var(--en);font-size:.6875rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2-on-dark);flex:none}
.sp-hero-partner .wm{height:clamp(30px,3.2vw,44px);width:auto;display:block}
.sp-hero-partner .sep{width:1px;height:44px;background:var(--line-on-dark);flex:none}
.sp-hero-partner .cpn{display:inline-flex;align-items:center;gap:14px;background:#fff;border-radius:var(--r-sm);padding:12px 18px}
.sp-hero-partner .cpn img{width:230px;max-width:100%;height:auto;display:block}
.sp-hero-partner .cpn span{font-size:.8125rem;font-weight:700;color:var(--ink);white-space:nowrap}
.sp-sec--tint .sp-fi-facts{background:var(--line)}
@media(max-width:700px){
  .sp-hero-partner{padding:18px 20px;gap:14px 20px}
  .sp-hero-partner .sep{display:none}
  .sp-hero-partner .wm{height:30px}
  .sp-hero-partner .cpn{width:100%;justify-content:center}
}

.sp-fi .sp-h2{font-size:clamp(1.4rem,.9rem + 1.8vw,2.25rem)}
.sp-fi .sp-h2 em{white-space:nowrap}

/* ── 第4版：ヒーロー情報ボックスを全幅3列に・Claudeアイコンのロックアップ ── */
.sp-hero-box{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:0;overflow:hidden}
.sp-hero-box div{padding:22px 26px;border-right:1px solid var(--line-on-dark)}
.sp-hero-box div:last-child{border-right:none}
.sp-hero-box dt{font-size:.75rem;letter-spacing:.12em;margin-bottom:6px}
.sp-hero-box dd{font-size:clamp(1.1rem,1rem + .6vw,1.5rem);line-height:1.4}
.sp-hero-partner .cpn,.sp-anth-badge{display:inline-flex;align-items:center;gap:14px;background:#fff;border-radius:var(--r-sm);padding:10px 20px 10px 12px}
.sp-hero-partner .cpn img,.sp-anth-badge img{width:48px;height:48px;border-radius:11px;display:block}
.sp-hero-partner .cpn .t,.sp-anth-badge .t{display:flex;flex-direction:column;line-height:1.2}
.sp-hero-partner .cpn .t b,.sp-anth-badge .t b{font-family:var(--en);font-weight:600;font-size:1.05rem;letter-spacing:.01em;color:var(--ink);white-space:nowrap}
.sp-hero-partner .cpn .t small,.sp-anth-badge .t small{font-size:.75rem;color:var(--ink-3);margin-top:3px}
@media(max-width:700px){
  .sp-hero-box{grid-template-columns:1fr}
  .sp-hero-box div{border-right:none;border-bottom:1px solid var(--line-on-dark);padding:16px 20px}
  .sp-hero-box div:last-child{border-bottom:none}
  .sp-hero-partner .cpn{width:100%;justify-content:flex-start}
}
.sp-anth-cap small{display:block;font-size:.625rem;letter-spacing:.04em;color:rgba(255,255,255,.45);margin-top:8px;text-transform:none}

/* ── 第5版：CTA帯のカレンダー背景・ヒーローの日本語説明 ── */
.sp-ctaband{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(90deg,#0b0e12 0%,#0d1320 60%,#0b0e12 100%);padding:clamp(60px,7vw,88px) var(--gutter)}
.sp-ctaband-bg{position:absolute;right:3%;top:50%;transform:translateY(-50%);height:136%;width:auto;z-index:-1;opacity:.15;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 55%,#000 82%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 55%,#000 82%,transparent 100%)}
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%,#000 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 45%,#000 100%)}
.sp-ctaband-bg .grid rect{fill:none;stroke:#8fc6ff;stroke-width:.8}
.sp-ctaband-bg .num text,.sp-ctaband-bg .hd text{font-family:'Sora',sans-serif;font-size:11px;fill:#bfe0ff;letter-spacing:.06em}
.sp-ctaband-bg .hd text{font-size:8px;fill:#8fc6ff}
.sp-ctaband-bg .hi{fill:rgba(0,151,251,.28);stroke:#0097fb;stroke-width:1.5}
.sp-ctaband-bg .hi2{fill:none;stroke:#0097fb;stroke-width:1.2;stroke-dasharray:4 3}
.sp-ctaband-in{position:relative}
@media(max-width:700px){.sp-ctaband-bg{height:120%;opacity:.16}}

.sp-hero-partner .jp{flex-basis:100%;margin:6px 0 0;padding-top:16px;border-top:1px solid var(--line-on-dark);font-size:.9375rem;line-height:1.85;color:var(--ink-2-on-dark)}
.sp-ctaband-bg .grid rect{stroke-width:.6}

/* ── 第6版：講演テーマをピクトグラム付きカードに／プロフィール下のロゴ ── */
.sp-topics{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:8px}
.sp-topic-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:34px 32px 30px;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.sp-topic-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(11,14,18,.08);border-color:rgba(0,144,230,.35)}
.sp-topic-ic{width:64px;height:64px;border-radius:16px;background:var(--accent-tint);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.sp-topic-ic svg{width:38px;height:38px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sp-topic-card .sp-topic-k{margin-bottom:10px}
.sp-topic-card .sp-topic-t{font-size:clamp(1.15rem,.95rem + .7vw,1.5rem);margin-bottom:12px}
.sp-topic-card .sp-topic-d{flex:1;margin-bottom:20px}
.sp-topic-card .sp-tags{padding-top:18px;border-top:1px solid var(--line)}
.sp-prof-logos{margin:18px 0 0;gap:14px 18px;flex-direction:column;align-items:flex-start}
.sp-prof-logos img.wm{height:22px;opacity:1}
.sp-prof-ph{background:transparent;border:none;overflow:visible}
.sp-prof-ph>img{border-radius:var(--r-card);border:1px solid var(--line)}
.sp-prof-logos .sp-anth-badge{border:1px solid var(--line)}
@media(max-width:1024px){.sp-topics{grid-template-columns:1fr}}

/* ── 第7版：外部LLMレビュー反映（不安への先回り） ── */
.sp-assure{margin-top:40px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface-2);padding:28px 30px 26px}
.sp-assure-h{margin:0 0 18px;font-weight:700;font-size:1.0625rem}
.sp-assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 28px}
.sp-assure-grid div{position:relative;padding-left:20px}
.sp-assure-grid div::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:2px;background:var(--accent);border-radius:2px}
.sp-assure-grid b{display:block;font-size:.9375rem;font-weight:700;margin-bottom:4px}
.sp-assure-grid span{display:block;font-size:.8125rem;line-height:1.85;color:var(--ink-2)}
@media(max-width:900px){.sp-assure-grid{grid-template-columns:1fr}}

/* ── 第8版：本文の視認性を上げる／アイコンを番号の左へ ── */
.sp{font-size:17px}
.sp-lede{font-size:clamp(1.0625rem,1rem + .3vw,1.1875rem);line-height:2}
.sp-hero-lead{font-size:clamp(1.0625rem,1rem + .35vw,1.25rem);max-width:42em;line-height:2}
.sp-card-d,.sp-topic-d,.sp-prof-p,.sp-q-a,.sp-anth-pts li{font-size:1.0625rem;line-height:2}
.sp-step-d,.sp-voice-a,.sp-fee-u{font-size:.9375rem}
.sp-voice-q{font-size:1.1875rem}
.sp-note{font-size:.875rem}
.sp-band p{font-size:1.0625rem;max-width:40em;line-height:2}
.sp-ctaband p{font-size:1rem}
.sp-assure-grid span{font-size:.9375rem}
.sp-hero-box dd{font-size:clamp(1.0625rem,1rem + .5vw,1.4rem)}
.sp-topic-card{padding:28px 30px 26px}
.sp-topic-card .sp-topic-k{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.sp-topic-card .sp-topic-ic{width:46px;height:46px;border-radius:12px;margin:0;flex:none}
.sp-topic-card .sp-topic-ic svg{width:28px;height:28px}
.sp-topic-card .sp-topic-no{font-family:var(--en);font-weight:600;color:var(--accent);font-size:.875rem;letter-spacing:.12em}
.sp-topic-card .sp-topic-k b{font-weight:600;color:var(--ink-3);font-size:.8125rem;letter-spacing:.12em}
@media(max-width:700px){.sp{font-size:16px}}
.br-pc{display:none}
@media(min-width:900px){.br-pc{display:inline}}
.sp-hero-box dt{white-space:nowrap}

/* ═══ 多言語版（第10版）— 言語切替・言語別フォント・RTL ═══ */
.sp-lang{position:absolute;left:0;right:0;top:0;z-index:5;display:flex;justify-content:flex-end;gap:2px;padding:10px var(--gutter) 0;font-family:var(--en);font-size:.75rem;letter-spacing:.04em}
.sp-lang a{color:var(--ink-2-on-dark);text-decoration:none;padding:5px 10px;border-radius:var(--r-pill);border:1px solid transparent}
.sp-lang a:hover{color:#fff;border-color:var(--line-on-dark)}
.sp-lang a[aria-current]{color:#fff;background:rgba(255,255,255,.1);border-color:var(--line-on-dark)}
.sp{position:relative}
.sp-hero{padding-top:clamp(140px,16vw,200px)}
/* 言語別フォント：見出し・本文とも読みやすいものに */
.sp[lang="en"],.sp[lang="es"],.sp[lang="fr"]{--jp:"Noto Sans","Zen Kaku Gothic New","Helvetica Neue",Arial,sans-serif}
.sp[lang="zh"]{--jp:"Noto Sans SC","PingFang SC","Microsoft YaHei","Zen Kaku Gothic New",sans-serif}
.sp[lang="ar"]{--jp:"Noto Sans Arabic","Noto Sans","Zen Kaku Gothic New",sans-serif;--en:"Noto Sans Arabic","Sora",sans-serif}
.sp[lang="en"] .sp-h1,.sp[lang="es"] .sp-h1,.sp[lang="fr"] .sp-h1{letter-spacing:-.02em;line-height:1.18}
.sp[lang="ar"] .sp-h1{line-height:1.45;letter-spacing:0}
.sp[lang="ar"] .sp-h2,.sp[lang="ar"] .sp-topic-t,.sp[lang="ar"] .sp-card-t{letter-spacing:0;line-height:1.6}
.sp[lang="ar"] .sp-eyebrow,.sp[lang="ar"] .sp-hero-eyebrow,.sp[lang="ar"] .sp-card-no,.sp[lang="ar"] .sp-topic-k b,.sp[lang="ar"] .sp-fee-k,.sp[lang="ar"] .sp-lang{letter-spacing:0;text-transform:none;font-family:"Noto Sans Arabic",sans-serif}
/* RTL */
[dir="rtl"] .sp-tb th,[dir="rtl"] .sp-tb td{text-align:right}
[dir="rtl"] .sp-tb th{padding-right:0;padding-left:16px}
[dir="rtl"] .sp-hero-box div{border-right:none;border-left:1px solid var(--line-on-dark)}
[dir="rtl"] .sp-hero-box div:last-child{border-left:none}
[dir="rtl"] .sp-stat{border-right:none;border-left:1px solid var(--line-on-dark)}
[dir="rtl"] .sp-stat:last-child{border-left:none}
[dir="rtl"] .sp-anth-pts li{padding-left:0;padding-right:22px}
[dir="rtl"] .sp-anth-pts li::before{left:auto;right:0}
[dir="rtl"] .sp-assure-grid div{padding-left:0;padding-right:20px}
[dir="rtl"] .sp-assure-grid div::before{left:auto;right:0}
[dir="rtl"] .sp-step{border-left:none;border-right:1px solid var(--line-on-dark);padding:0 26px 0 0}
[dir="rtl"] .sp-step:first-child{border-right:none;padding-right:0}
[dir="rtl"] .sp-q-a{padding:0 0 28px 40px}
[dir="rtl"] .sp-voice::before{left:auto;right:26px}
[dir="rtl"] .sp-ctaband-bg{right:auto;left:3%;-webkit-mask-image:linear-gradient(270deg,transparent 0%,#000 55%,#000 82%,transparent 100%);mask-image:linear-gradient(270deg,transparent 0%,#000 55%,#000 82%,transparent 100%)}
[dir="rtl"] .sp-band::before{background:linear-gradient(270deg,rgba(11,14,18,.86) 0%,rgba(11,14,18,.6) 55%,rgba(11,14,18,.35) 100%)}
[dir="rtl"] .sp-link::after{content:"←"}
[dir="rtl"] .sp-tel-n{direction:ltr;display:inline-block}
@media(max-width:700px){
  .sp-lang{justify-content:flex-start;flex-wrap:wrap;padding-top:8px}
  [dir="rtl"] .sp-hero-box div{border-left:none}
  [dir="rtl"] .sp-stat{border-left:none}
  [dir="rtl"] .sp-step{border-right:none;padding-right:0}
}