/* ============================================
   reborn-web 共通CSS
   見本 LP (index.html) のスタイルを完全踏襲
   ============================================ */
:root{
  --bg:#0a0e1a;--bg2:#0f1424;--card:#141a2e;--line:#232b45;
  --ink:#eef2fb;--soft:#9aa6c4;--faint:#6b7799;
  --grad1:#5b8cff;--grad2:#a35bff;--grad3:#3be0d0;
  --accent:#6ea8ff;--green:#3be09a;--amber:#ffca5b;--red:#ff6b7a;
  --jp:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--jp);background:var(--bg);color:var(--ink);line-height:1.75;font-size:15px;overflow-x:hidden}
a{color:var(--accent)}
.grad-text{background:linear-gradient(100deg,var(--grad1),var(--grad2) 55%,var(--grad3));-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;border:none;border-radius:99px;padding:15px 34px;font-size:15px;font-weight:800;font-family:inherit;cursor:pointer;text-decoration:none;transition:.2s}
.btn-grad{background:linear-gradient(100deg,var(--grad1),var(--grad2));color:#fff;box-shadow:0 8px 30px rgba(91,140,255,.35)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(163,91,255,.45)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:rgba(255,255,255,.03)}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,14,26,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .in{display:flex;align-items:center;gap:14px;padding:14px 20px;max-width:1080px;margin:0 auto;flex-wrap:wrap}
.nav .logo{font-weight:900;font-size:19px;letter-spacing:-.5px;text-decoration:none}
.nav .links{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav .links a{color:var(--soft);text-decoration:none;font-size:13.5px;font-weight:600;transition:color .15s}
.nav .links a:hover{color:var(--ink)}
.nav .cta{background:linear-gradient(100deg,var(--grad1),var(--grad2));color:#fff !important;padding:9px 20px;border-radius:99px;font-weight:800}
.hamburger{display:none;background:none;border:none;color:var(--ink);font-size:26px;cursor:pointer;padding:4px 6px;margin-left:auto;line-height:1}
/* --- mobile nav --- */
@media(max-width:760px){
  .nav .links{display:none;flex-direction:column;width:100%;gap:0;margin-left:0;order:3;
    background:var(--bg2);border-top:1px solid var(--line);border-radius:0 0 16px 16px;padding:8px 0}
  .nav .links.open{display:flex}
  .nav .links a{padding:14px 20px;width:100%;font-size:15px;border-bottom:1px solid var(--line)}
  .nav .links a:last-child{border-bottom:none}
  .nav .links .cta{margin:10px 20px;width:auto;text-align:center;border-bottom:none}
  .hamburger{display:block}
}

/* ---- hero (top LP) ---- */
.hero{position:relative;padding:90px 0 80px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:900px;height:900px;background:radial-gradient(circle,rgba(91,140,255,.22),rgba(163,91,255,.12) 40%,transparent 66%);filter:blur(20px);z-index:0}
.hero>*{position:relative;z-index:1}
.hero .badge{display:inline-block;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--soft);padding:7px 16px;border-radius:99px;font-size:12.5px;font-weight:700;margin-bottom:26px}
.hero h1{font-size:52px;font-weight:900;letter-spacing:-1.5px;line-height:1.25;margin-bottom:22px}
.hero p.sub{font-size:18px;color:var(--soft);max-width:620px;margin:0 auto 20px}
.hero .price{font-size:15px;color:var(--faint);margin-bottom:32px}
.hero .price b{color:var(--ink);font-size:17px}
.hero .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media(max-width:760px){.hero h1{font-size:34px}.hero p.sub{font-size:16px}}

/* ---- hero-sub (下層ページ) ---- */
.hero-sub{padding:70px 0 50px;text-align:center;position:relative;overflow:hidden}
.hero-sub::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(91,140,255,.18),rgba(163,91,255,.10) 40%,transparent 66%);z-index:0}
.hero-sub>*{position:relative;z-index:1}
.hero-sub .badge{display:inline-block;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--soft);padding:7px 16px;border-radius:99px;font-size:12.5px;font-weight:700;margin-bottom:22px}
.hero-sub h1{font-size:42px;font-weight:900;letter-spacing:-1px;line-height:1.3;margin-bottom:18px}
.hero-sub p.sub{font-size:17px;color:var(--soft);max-width:640px;margin:0 auto}
@media(max-width:760px){.hero-sub h1{font-size:28px}.hero-sub p.sub{font-size:15px}}

/* ---- section ---- */
.sec{padding:80px 0;position:relative}
.sec-tag{text-align:center;font-size:13px;font-weight:800;letter-spacing:2px;margin-bottom:14px}
.sec-h{text-align:center;font-size:34px;font-weight:900;letter-spacing:-.8px;margin-bottom:16px;line-height:1.3}
.sec-lead{text-align:center;color:var(--soft);max-width:640px;margin:0 auto 48px}
@media(max-width:760px){.sec-h{font-size:26px}.sec{padding:56px 0}}

/* ---- breadcrumb ---- */
.breadcrumb{padding:12px 20px;max-width:1080px;margin:0 auto;font-size:12px;color:var(--faint)}
.breadcrumb a{color:var(--faint);text-decoration:none}
.breadcrumb a:hover{color:var(--soft)}

/* ---- empathy / pains ---- */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pain{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 22px}
.pain .q{font-size:30px;margin-bottom:10px}
.pain h3{font-size:16px;margin-bottom:8px}
.pain p{font-size:13.5px;color:var(--soft)}
@media(max-width:760px){.pains{grid-template-columns:1fr}}

/* ---- before/after ---- */
.ba-wrap{background:linear-gradient(160deg,var(--bg2),var(--card));border:1px solid var(--line);border-radius:24px;padding:32px;position:relative;overflow:hidden}
.ba-wrap::before{content:"";position:absolute;top:-40%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(163,91,255,.15),transparent 65%);z-index:0}
.ba-wrap>*{position:relative;z-index:1}
.ba-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.ba-tab{border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--soft);border-radius:99px;padding:9px 18px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.ba-tab.on{background:linear-gradient(100deg,var(--grad1),var(--grad2));color:#fff;border-color:transparent}
.ba-cols{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}
.ba-col{border-radius:16px;padding:24px;min-height:200px}
.ba-before{background:rgba(255,107,122,.06);border:1px solid rgba(255,107,122,.25)}
.ba-after{background:rgba(59,224,154,.06);border:1px solid rgba(59,224,154,.28)}
.ba-col .tag{font-size:11px;font-weight:800;letter-spacing:1px;padding:3px 10px;border-radius:99px;display:inline-block;margin-bottom:12px}
.ba-before .tag{background:rgba(255,107,122,.15);color:var(--red)}
.ba-after .tag{background:rgba(59,224,154,.15);color:var(--green)}
.ba-col .txt{font-size:14px;line-height:1.85}
.ba-after .txt b{color:var(--green)}
.ba-arrow{font-size:26px;color:var(--accent)}
.ba-note{text-align:center;margin-top:20px;font-size:13px;color:var(--soft)}
.ba-metrics{display:flex;gap:20px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.ba-metric{text-align:center}
.ba-metric b{display:block;font-size:22px;font-weight:900}
.ba-metric span{font-size:11px;color:var(--faint)}
@media(max-width:760px){.ba-cols{grid-template-columns:1fr}.ba-arrow{transform:rotate(90deg);margin:0 auto}.ba-wrap{padding:20px}}

/* ---- 30-items grid ---- */
.items-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ai-item{display:flex;gap:10px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-size:13px}
.ai-item .ck{flex:0 0 20px;height:20px;border-radius:6px;background:linear-gradient(100deg,var(--grad1),var(--grad3));display:flex;align-items:center;justify-content:center;font-size:11px;color:#04121a;font-weight:900;margin-top:1px}
.ai-item .it-t{font-weight:600}
.ai-item .it-s{font-size:11px;color:var(--faint);display:block}
@media(max-width:900px){.items-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.items-grid{grid-template-columns:1fr}}

/* ---- category grid (deep-dive) ---- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:32px}
.cat-card{background:linear-gradient(160deg,var(--bg2),var(--card));border:1px solid var(--line);border-radius:20px;padding:28px 24px}
.cat-card .cat-icon{font-size:28px;margin-bottom:10px}
.cat-card h3{font-size:18px;font-weight:800;margin-bottom:12px}
.cat-card .items{list-style:none;margin:0;padding:0}
.cat-card .items li{display:flex;gap:9px;padding:7px 0;font-size:13.5px;color:var(--soft);border-bottom:1px solid rgba(35,43,69,.5)}
.cat-card .items li:last-child{border-bottom:none}
.cat-card .items .ck{flex:0 0 18px;height:18px;border-radius:5px;background:linear-gradient(100deg,var(--grad1),var(--grad3));display:flex;align-items:center;justify-content:center;font-size:10px;color:#04121a;font-weight:900;margin-top:2px}
@media(max-width:760px){.cat-grid{grid-template-columns:1fr}}

/* ---- text block ---- */
.text-block{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px 32px;margin-bottom:24px}
.text-block h2{font-size:22px;font-weight:900;margin-bottom:14px;line-height:1.4}
.text-block h3{font-size:17px;font-weight:800;margin:20px 0 10px;color:var(--accent)}
.text-block p{color:var(--soft);margin-bottom:12px;font-size:14.5px}
.text-block ul{margin:10px 0 16px 20px;color:var(--soft);font-size:14px}
.text-block li{margin-bottom:6px}
@media(max-width:760px){.text-block{padding:24px 18px}}

/* ---- change graph ---- */
.change{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px}
.chg{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;text-align:center}
.chg .lbl{font-size:13px;color:var(--soft);margin-bottom:14px}
.chg .flow{display:flex;align-items:center;justify-content:center;gap:14px}
.chg .b{font-size:15px;color:var(--faint);text-decoration:line-through}
.chg .a{font-size:30px;font-weight:900}
.chg .arw{color:var(--accent);font-size:20px}
.chg .cap{font-size:11px;color:var(--faint);margin-top:10px}
@media(max-width:760px){.change{grid-template-columns:1fr}}

/* ---- targets ---- */
.tg{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.tgc{background:linear-gradient(160deg,var(--bg2),var(--card));border:1px solid var(--line);border-radius:20px;padding:32px}
.tgc .ic{font-size:34px;margin-bottom:14px}
.tgc h3{font-size:20px;margin-bottom:10px}
.tgc p{color:var(--soft);font-size:14px}
@media(max-width:760px){.tg{grid-template-columns:1fr}}

/* ---- pricing ---- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px;margin:0 auto}
.plan{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px;position:relative}
.plan.up{border-color:transparent;background:linear-gradient(160deg,rgba(91,140,255,.12),rgba(163,91,255,.08));box-shadow:0 0 0 1px rgba(110,168,255,.3)}
.plan .pname{font-size:15px;font-weight:800;color:var(--soft)}
.plan .pp{font-size:40px;font-weight:900;margin:8px 0;letter-spacing:-1px}
.plan .pp small{font-size:15px;color:var(--soft);font-weight:700}
.plan ul{list-style:none;margin:18px 0 0}
.plan li{padding:8px 0;font-size:14px;color:var(--soft);display:flex;gap:9px}
.plan li::before{content:"✓";color:var(--green);font-weight:900}
.plan .up-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(100deg,var(--grad1),var(--grad2));color:#fff;font-size:11px;font-weight:800;padding:5px 16px;border-radius:99px;white-space:nowrap}
@media(max-width:760px){.plans{grid-template-columns:1fr}}

/* ---- contact CTA ---- */
.contact{background:linear-gradient(160deg,var(--bg2),var(--card));border:1px solid var(--line);border-radius:24px;padding:48px 32px;text-align:center;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;bottom:-40%;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(circle,rgba(91,140,255,.18),transparent 65%)}
.contact>*{position:relative;z-index:1}
.contact h2{font-size:30px;font-weight:900;margin-bottom:14px}
.contact p{color:var(--soft);margin-bottom:28px}

/* ---- footer ---- */
.foot{border-top:1px solid var(--line);padding:34px 0;text-align:center;color:var(--faint);font-size:13px;margin-top:40px}
.foot a{color:var(--faint);text-decoration:none;margin:0 10px}
.foot a:hover{color:var(--soft)}