/* 営業資料（2026-09-20確定のテーマC）を黒基調にした下層ページの共通スタイル */
:root{
  --bg:#07070D; --surface:#10111B; --surface2:#161827; --line:rgba(255,255,255,.09);
  --ink:#F4F5FB; --sub:#BCC2D4; --faint:#80879E;
  --pink:#E056A0; --violet:#8B5CF6; --blue:#2F6BFF; --blue-l:#7FA8FF;
  --grad:linear-gradient(90deg,#E056A0 0%,#8B5CF6 50%,#2F6BFF 100%);
  --grad-v:linear-gradient(180deg,#E056A0,#2F6BFF);
  --grad-text:linear-gradient(90deg,#F06AB2 0%,#A47BFF 50%,#5B8CFF 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--sub);font-family:'Noto Sans JP',sans-serif;font-size:16px;line-height:1.9;letter-spacing:.02em;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(ellipse 60% 40% at 0% 0%,rgba(224,86,160,.14),transparent 70%),radial-gradient(ellipse 60% 40% at 100% 30%,rgba(47,107,255,.10),transparent 70%)}
a{color:var(--blue-l)}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.gt{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ヘッダー */
.site-header{position:sticky;top:0;z-index:10;background:rgba(7,7,13,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.site-header .logo img{height:30px;width:auto}
.site-header nav{display:flex;align-items:center;gap:28px}
.site-header nav a{color:var(--sub);text-decoration:none;font-size:14px;font-weight:500}
.site-header nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 30px;font-weight:700;font-size:15px;text-decoration:none;transition:opacity .2s}
.btn:hover{opacity:.85}
.btn-grad{background:var(--grad);color:#fff!important}
.btn-line{border:1px solid rgba(255,255,255,.28);color:var(--ink)!important}
.site-header .btn{padding:10px 22px;font-size:14px}

/* 最初の画面 */
.hero{position:relative;padding:120px 0 40px}
.hero .blobs{position:absolute;inset:0;overflow:hidden;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,#000 55%,transparent 100%);mask-image:linear-gradient(to bottom,#000 55%,transparent 100%)}
.nw{display:inline-block}
.hero .blob{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
.hero .blob.l{width:640px;height:640px;left:-240px;bottom:-300px;background:linear-gradient(135deg,#E056A0,#8B5CF6);opacity:.20}
.hero .blob.r{width:520px;height:520px;right:-160px;top:-120px;background:linear-gradient(135deg,#8B5CF6,#2F6BFF);opacity:.18}
.hero .wrap{position:relative}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.24em;margin-bottom:20px;display:inline-block}
.hero h1{color:var(--ink);font-size:56px;line-height:1.35;font-weight:900;letter-spacing:.01em}
.hero h1 .gt{display:block}
.hero .lead{font-size:18px;line-height:2;color:var(--sub);max-width:680px;margin:32px 0 40px}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap}
.hero .facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:64px;max-width:880px}
.hero .facts div{border-left:4px solid var(--violet);border-image:var(--grad-v) 1;background:rgba(255,255,255,.03);padding:16px 20px}
.hero .facts b{display:block;color:var(--ink);font-size:17px}
.hero .facts span{font-size:13px;color:var(--faint)}

/* 節の見出し（営業資料の見出し帯と同じ並び） */
.sec{padding:120px 0}
.sec + .sec{border-top:1px solid var(--line)}
.sec-head{margin-bottom:56px}
.sec-head .eyebrow{color:var(--pink);margin-bottom:12px}
.sec-head h2{font-size:38px;line-height:1.45;font-weight:900;padding-bottom:22px;position:relative}
.sec-head h2::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:4px;background:var(--grad)}
.sec-head p{margin-top:24px;font-size:17px;color:var(--sub);max-width:860px}
.concl{margin-top:56px;padding-top:24px;position:relative;font-size:24px;font-weight:900;line-height:1.6}
.concl::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad)}

/* カード（左端に縦のグラデーション線） */
.card{background:var(--surface);border-left:6px solid var(--violet);border-image:var(--grad-v) 1;padding:36px 36px 32px;box-shadow:0 16px 48px rgba(0,0,0,.45)}
.card h3{color:var(--ink);font-size:21px;line-height:1.55;font-weight:900;margin-bottom:12px}
.card p{font-size:15.5px}
.pill{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#E056A0,#8B5CF6,#2F6BFF);color:#fff;font-weight:900;font-size:16px;margin-bottom:20px}
.src{display:block;font-size:12.5px;color:var(--faint);margin-top:12px;line-height:1.7}
.src a{color:var(--faint)}

/* 必要な理由の段 */
.reasons{display:grid;gap:32px}
.reason{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}
.reason .big{font-size:60px;line-height:1.1;font-weight:900;letter-spacing:-.01em}
.reason .big small{font-size:22px;margin-left:4px}
.reason .big-label{color:var(--sub);font-size:14px;margin-top:10px;line-height:1.7}
.flow{display:grid;grid-template-columns:1fr 32px 1fr 32px 1fr 32px 1fr;align-items:stretch;margin-top:28px}
.flow .step{background:var(--surface2);border-left:4px solid var(--violet);border-image:var(--grad-v) 1;padding:20px 18px}
.flow .step .n{font-weight:900;font-size:15px;margin-bottom:6px}
.flow .step b{display:block;color:var(--ink);font-size:16px;line-height:1.5;margin-bottom:6px}
.flow .step span{font-size:13px;line-height:1.7;display:block}
.flow .arrow{display:flex;align-items:center;justify-content:center;color:var(--faint);font-size:20px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.split .card{padding:28px 30px}
.split .v{font-size:64px;font-weight:900;line-height:1.1}
.split .v.gray{color:#6E7488}
.bar{display:flex;height:14px;margin:20px 0 8px}
.bar i{display:block}
.bar i.a{width:83%;background:#3A3E52}
.bar i.b{width:17%;background:var(--grad)}

/* 全体像 */
.upstream{border:2px solid transparent;border-image:var(--grad) 1;background:var(--surface);padding:36px;display:grid;grid-template-columns:200px 1fr 1fr;gap:24px;align-items:center}
.upstream .label b{display:block;color:var(--ink);font-size:22px;font-weight:900}
.upstream .label span{font-size:14px;color:var(--faint)}
.upstream .q{background:var(--surface2);border-left:4px solid var(--violet);border-image:var(--grad-v) 1;padding:18px 22px}
.upstream .q b{display:block;color:var(--blue-l);font-size:16px}
.upstream .note{grid-column:2 / 4;font-size:15px;color:var(--sub)}
.down{text-align:center;color:var(--faint);margin:14px 0}
.five{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.five .card{padding:24px 20px;box-shadow:none;background:var(--surface)}
.five .card .no{color:var(--blue-l);font-weight:900;font-size:14px}
.five .card h3{font-size:18px;margin:4px 0 8px}
.five .card p{font-size:14px;line-height:1.75}
.tag{display:inline-block;margin-top:12px;background:rgba(127,168,255,.12);color:var(--blue-l);font-weight:700;font-size:13px;padding:2px 10px}
.band{margin-top:14px;background:var(--grad);color:#fff;font-weight:900;text-align:center;padding:14px;font-size:17px}

/* 5つの工程（矢印の帯） */
.chev{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.chev .c{color:#fff;font-weight:900;font-size:16px;padding:16px 10px 16px 28px;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 50%,calc(100% - 18px) 100%,0 100%,18px 50%);text-align:center}
.chev .c:first-child{clip-path:polygon(0 0,calc(100% - 18px) 0,100% 50%,calc(100% - 18px) 100%,0 100%);padding-left:16px}
.chev .c1{background:#D9559C}.chev .c2{background:#B45CC8}.chev .c3{background:#8B5CF6}.chev .c4{background:#5D63F8}.chev .c5{background:#2F6BFF}
.chev-body{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:12px}
.chev-body > div{background:var(--surface);padding:22px 18px}
.chev-body .qq{color:var(--ink);font-weight:700;font-size:15.5px;line-height:1.6;min-height:52px}
.chev-body .out{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;line-height:1.75}
.chev-body .out em{display:block;font-style:normal;color:var(--faint);font-size:12px;margin-bottom:4px}

/* 料金 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{position:relative;background:var(--surface);border:1px solid var(--line);padding:40px 34px 36px}
.plan.main{border:2px solid transparent;border-image:var(--grad) 1;background:linear-gradient(135deg,rgba(224,86,160,.10),rgba(47,107,255,.10)),var(--surface);box-shadow:0 20px 60px rgba(139,92,246,.18)}
.plan .badge{position:absolute;top:0;right:28px;background:var(--grad);color:#fff;font-weight:900;font-size:13px;padding:6px 16px}
.plan h3{color:var(--ink);font-size:20px;font-weight:900}
.plan.main h3{color:var(--blue-l)}
.plan .price{margin:18px 0 6px;color:var(--ink);font-weight:900;line-height:1.1}
.plan .price small{font-size:15px;margin-right:6px}
.plan .price b{font-size:52px}
.plan .init{font-size:15px;color:var(--sub)}
.plan .init b{color:var(--ink)}
.plan .total{font-size:13px;color:var(--faint);margin-top:2px}
.plan p{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);font-size:15px}
.notes{margin-top:28px;display:grid;gap:6px;font-size:14.5px;color:var(--sub)}
.notes li{list-style:none;padding-left:18px;position:relative}
.notes li::before{content:"";position:absolute;left:0;top:.8em;width:8px;height:8px;background:var(--grad)}

/* 表 */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;min-width:620px;font-size:15px}
table.t th,table.t td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle;line-height:1.6}
table.t th{background:var(--surface2);color:var(--blue-l);font-weight:700}
table.t th:first-child,table.t td:first-child{text-align:left;color:var(--ink);font-weight:700}
table.t .main{background:rgba(139,92,246,.10);color:var(--ink);font-weight:700}
table.t th.main{background:rgba(139,92,246,.22);color:#fff}
.caption{font-size:14px;color:var(--faint);margin-top:16px}

/* 6か月の進め方 */
.months{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.months .card{padding:32px 26px}
.months .card h3{color:var(--blue-l);font-size:20px}
.months .card p{font-size:15px}

/* 対応できる領域 */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chips span{background:rgba(127,168,255,.10);color:var(--blue-l);font-weight:700;padding:10px 22px;font-size:15px}
.chips span.on{background:var(--grad);color:#fff}

/* よくある質問 */
.faq details{background:var(--surface);border-left:4px solid var(--violet);border-image:var(--grad-v) 1;margin-bottom:14px}
.faq summary{list-style:none;cursor:pointer;padding:22px 56px 22px 28px;color:var(--ink);font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:26px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--blue-l);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 28px 24px;font-size:15.5px}

/* 相談の案内 */
.cta-box{border:2px solid transparent;border-image:var(--grad) 1;background:linear-gradient(135deg,rgba(224,86,160,.10),rgba(47,107,255,.10)),var(--surface);padding:56px;text-align:center}
.cta-box h2{color:var(--ink);font-size:32px;font-weight:900;line-height:1.5}
.cta-box p{margin:18px auto 32px;max-width:640px}
.foot{border-top:1px solid var(--line);padding:40px 0 56px;font-size:13px;color:var(--faint)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* スマホ */
@media (max-width:900px){
  .reason{grid-template-columns:1fr;gap:16px}
  .flow{grid-template-columns:1fr;gap:0}
  .flow .arrow{transform:rotate(90deg);height:32px}
  .upstream{grid-template-columns:1fr}
  .upstream .note{grid-column:auto}
  .five{grid-template-columns:1fr 1fr}
  .chev,.chev-body{display:none}
  .chev-sp{display:grid!important}
  .plans{grid-template-columns:1fr}
  .months{grid-template-columns:1fr 1fr}
}
.chev-sp{display:none;gap:14px}
.chev-sp .card{padding:24px 24px 22px}
.chev-sp .card .n{font-weight:900;font-size:14px}
.chev-sp .card h3{font-size:18px;margin:2px 0 6px}
.chev-sp .card .out{margin-top:10px;font-size:14px;color:var(--sub)}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .site-header nav a:not(.btn){display:none}
  .site-header .logo img{height:24px}
  .hero{padding:72px 0 24px}
  .hero h1{font-size:32px;line-height:1.4}
  .hero .lead{font-size:16px;margin:24px 0 32px}
  .hero .facts{grid-template-columns:1fr;margin-top:40px;gap:10px}
  .sec{padding:80px 0}
  .sec-head{margin-bottom:36px}
  .sec-head h2{font-size:27px;padding-bottom:16px}
  .sec-head p{font-size:15.5px}
  .concl{font-size:19px;margin-top:40px}
  .card{padding:26px 22px}
  .reason .big{font-size:48px}
  .split{grid-template-columns:1fr}
  .split .v{font-size:52px}
  .five{grid-template-columns:1fr}
  .months{grid-template-columns:1fr}
  .plan{padding:32px 24px}
  .plan .price b{font-size:44px}
  .cta-box{padding:36px 22px}
  .cta-box h2{font-size:24px}
  .faq summary{font-size:15.5px;padding:18px 48px 18px 20px}
  .faq details p{padding:0 20px 20px}
}

/* 段5: アクセス解析に記録されるまでの流れ */
.trail{list-style:none;position:relative;padding-left:26px}
.trail::before{content:"";position:absolute;left:6px;top:10px;bottom:18px;width:2px;background:var(--grad-v)}
.trail li{position:relative;color:var(--ink);font-weight:700;font-size:15.5px;line-height:1.6;padding-bottom:16px}
.trail li::before{content:"";position:absolute;left:-26px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--surface);border:2px solid var(--violet)}
.trail li.rec{color:var(--blue-l);padding-bottom:0}
.trail li.rec::before{background:linear-gradient(135deg,#E056A0,#2F6BFF);border:0}
/* 各プランに含まれる作業 */
table.t.inc .y{color:var(--blue-l);font-size:14px}
table.t.inc .main .y{color:#F06AB2}
table.t.inc .no{color:var(--faint)}

/* ===== 会社概要ページ ===== */
.co-mission p{font-size:17px;max-width:820px;margin-bottom:18px}
.co-mission .more{display:inline-flex;align-items:center;gap:10px;margin-top:8px;color:var(--ink);font-weight:700;text-decoration:none;border-bottom:2px solid transparent;border-image:var(--grad) 1;padding-bottom:4px}
.co-feats{display:grid;gap:32px}
.co-q{display:grid;gap:12px}
.co-q div{background:var(--surface2);border-left:4px solid var(--violet);border-image:var(--grad-v) 1;padding:16px 20px;color:var(--ink);font-weight:700;font-size:16px}
.co-q div small{display:block;color:var(--sub);font-weight:400;font-size:13.5px;margin-top:4px}
.co-prof{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.co-photo{position:relative;padding:1px;background:var(--grad)}
.co-photo img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;display:block;filter:saturate(.82) contrast(1.08) brightness(.88)}
.co-name{color:var(--ink);font-size:34px;font-weight:900;letter-spacing:.08em;line-height:1.3}
.co-name small{display:block;font-size:14px;font-weight:700;letter-spacing:.2em;margin-top:6px}
.co-role{margin-top:10px;color:var(--sub);font-size:15px}
.co-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:32px 0 36px}
.co-stats div{background:var(--surface);border-left:4px solid var(--violet);border-image:var(--grad-v) 1;padding:18px 18px 16px}
.co-stats b{display:block;font-size:30px;font-weight:900;line-height:1.2}
.co-stats span{display:block;margin-top:6px;font-size:13.5px;line-height:1.6;color:var(--sub)}
.co-career{list-style:none;border-top:1px solid var(--line)}
.co-career li{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.co-career .y{font-weight:900;font-size:15px;line-height:1.7}
.co-career b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.co-career p{font-size:14.5px;line-height:1.85}
.co-links{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.co-links a{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);color:var(--ink);text-decoration:none;font-weight:700;font-size:14px;padding:10px 20px;border-radius:999px}
.co-info{width:100%;border-collapse:collapse;font-size:16px}
.co-info th,.co-info td{padding:22px 24px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.8}
.co-info tr:first-child th,.co-info tr:first-child td{border-top:1px solid var(--line)}
.co-info th{width:200px;background:var(--surface);color:var(--blue-l);font-weight:700;white-space:nowrap}
.co-info td{color:var(--ink)}
.co-info td small{display:block;color:var(--sub);font-size:14px;margin-top:2px}
@media (max-width:900px){
  .co-prof{grid-template-columns:1fr;gap:32px}
  .co-photo{max-width:260px}
}
@media (max-width:640px){
  .co-stats{grid-template-columns:1fr}
  .co-career li{grid-template-columns:1fr;gap:4px}
  .co-info th,.co-info td{display:block;width:100%;padding:14px 16px}
  .co-info th{border-bottom:0}
  .co-info tr:first-child td{border-top:0}
  .co-name{font-size:28px}
}