/* 公開中アプリ個別LP 共通スタイル。色は各ページの :root で指定する。
   必須変数: --c(主色) --c-d(濃) --c-soft(淡) --c-rgb("r,g,b") --ink --muted --bg */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Segoe UI', Roboto, sans-serif;
    color: var(--ink); background: #fff; line-height: 1.8; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.sec-eyebrow { color: var(--c-d); font-weight: 800; font-size: .8em; letter-spacing: .14em; text-transform: uppercase; }
.sec-title { font-size: 2em; letter-spacing: -.02em; margin-top: 8px; }
.sec-lead { color: var(--muted); margin-top: 12px; max-width: 34em; margin-left: auto; margin-right: auto; }

.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.82);
    backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.05); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-r { display: flex; align-items: center; gap: 24px; }
.nav-r a.lnk { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .92em; }
.nav-r a.lnk:hover { color: var(--c-d); }
.nav a.dl { background: var(--c); color: #fff; padding: 9px 18px; border-radius: 10px; text-decoration: none; font-weight: 700; font-size: .9em; }

.hero { position: relative; padding: 70px 0 80px; overflow: hidden; background: radial-gradient(110% 80% at 78% -10%, var(--c-soft) 0%, #fff 58%); }
.hero::before { content:""; position:absolute; width: 460px; height: 460px; border-radius:50%; background: rgba(var(--c-rgb),0.10); top: -160px; right: -120px; filter: blur(10px); }
.hero::after { content:""; position:absolute; width: 280px; height: 280px; border-radius:50%; background: rgba(var(--c-rgb),0.06); bottom: -120px; left: -80px; filter: blur(8px); }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 30px; align-items: center; }
.eyebrow { display: inline-flex; align-items:center; gap:7px; background: #fff; color: var(--c-d); font-weight: 700; font-size: .82em; padding: 7px 15px; border-radius: 16px; margin-bottom: 22px; box-shadow: 0 3px 14px rgba(0,0,0,0.06); }
.eyebrow .dot { width:7px; height:7px; border-radius:50%; background: var(--c); }
.hero h1 { font-size: 3em; line-height: 1.24; letter-spacing: -.035em; }
.hero h1 .em { color: var(--c); position: relative; white-space: nowrap; }
.hero h1 .em::after { content:""; position:absolute; left:0; right:0; bottom:6px; height:12px; background: rgba(var(--c-rgb),0.16); z-index:-1; border-radius: 4px; }
.hero p.lead { color: var(--muted); font-size: 1.12em; margin: 24px 0 30px; max-width: 27em; }
.cta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.badge { height: 56px; transition: transform .2s; }
.badge:hover { transform: translateY(-2px); }
.ratingnote { color: var(--muted); font-size: .85em; margin-top: 16px; }

.stack { position: relative; height: 540px; display: flex; justify-content: center; align-items: center; }
.device { border: 11px solid #11141a; border-radius: 42px; overflow: hidden; background: #11141a; }
.device img { width: 100%; display:block; }
.stack .d-main { width: 246px; z-index: 3; box-shadow: 0 34px 70px rgba(var(--c-rgb),0.28); }
.stack .d-side { position: absolute; width: 196px; z-index: 1; opacity: .94; }
.stack .d-left { left: 2%; top: 60px; transform: rotate(-8deg); box-shadow: 0 26px 50px rgba(0,0,0,0.16); }
.stack .d-right { right: 0; top: 90px; transform: rotate(8deg); box-shadow: 0 26px 50px rgba(0,0,0,0.16); }

.strip { background: linear-gradient(135deg, var(--c) 0%, var(--c-d) 100%); color:#fff; margin-top: 64px; padding: 70px 0; text-align:center; position: relative; overflow:hidden; }
.strip::before { content:""; position:absolute; inset:0; background: radial-gradient(60% 100% at 20% 0%, rgba(255,255,255,0.12), transparent 60%); }
.strip .wrap { position: relative; }
.strip h2 { font-size: 2.2em; letter-spacing:-.02em; }
.strip h2 .big { font-size: 1.25em; }
.strip p { opacity:.93; margin: 14px auto 0; max-width: 34em; }
.strip .nums { display:flex; justify-content:center; gap: 54px; margin-top: 38px; flex-wrap:wrap; }
.strip .num b { font-size: 1.5em; font-weight:800; display:block; }
.strip .num span { opacity:.85; font-size:.9em; }

.cards { padding: 96px 0; }
.card-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px; }
.fcard { background:#fff; border:1px solid rgba(var(--c-rgb),0.12); border-radius: 20px; padding: 30px 26px; box-shadow: 0 6px 26px rgba(0,0,0,0.05); transition: transform .25s, box-shadow .25s; }
.fcard:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(var(--c-rgb),0.14); }
.fcard .ic { width: 52px; height:52px; border-radius:15px; display:flex; align-items:center; justify-content:center; background: var(--c-soft); color: var(--c-d); margin-bottom: 18px; }
.fcard .ic svg { width:26px; height:26px; }
.strip .num .ni { display:flex; align-items:center; justify-content:center; height:34px; margin-bottom:4px; }
.strip .num .ni svg { width:30px; height:30px; }
.fcard h4 { font-size: 1.15em; margin-bottom: 8px; }
.fcard p { color: var(--muted); font-size: .96em; }

.block { padding: 50px 0; }
.block .wrap { display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center; }
.block.alt { background: var(--bg); padding: 80px 0; }
.block.alt .wrap { direction: rtl; }
.block.alt .copy, .block.alt .shot { direction: ltr; }
.tag { color: var(--c-d); font-weight:800; font-size:.8em; letter-spacing:.1em; text-transform:uppercase; }
.block h3 { font-size: 1.9em; line-height:1.4; letter-spacing:-.02em; margin: 12px 0 16px; }
.block p { color: var(--muted); font-size: 1.04em; }
.block .shot { display:flex; justify-content:center; }
.block .device { width: 230px; box-shadow: 0 26px 56px rgba(0,0,0,0.14); }

.steps-sec { padding: 96px 0; background: var(--bg); }
.steps { display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 48px; }
.step { text-align:center; }
.step .n { width: 50px; height:50px; border-radius:50%; background: var(--c); color:#fff; font-weight:800; font-size:1.2em; display:flex; align-items:center; justify-content:center; margin: 0 auto 18px; }
.step h4 { margin-bottom: 6px; }
.step p { color: var(--muted); font-size:.95em; }

.pricing { padding: 96px 0; }
.price-cols { display:grid; grid-template-columns:1fr 1fr; gap:20px; max-width:780px; margin:46px auto 0; align-items:stretch; }
.pcol { background:#fff; border:1px solid #eee; border-radius:22px; padding:34px 30px; text-align:left; position:relative; }
.pcol.free { border:2px solid var(--c); box-shadow:0 16px 46px rgba(var(--c-rgb),0.16); }
.pcol .ptag { position:absolute; top:-13px; left:30px; background:var(--c); color:#fff; font-size:.74em; font-weight:800; padding:5px 14px; border-radius:13px; }
.pcol .ptag.sub { background:var(--ink); }
.pcol .pname { font-weight:800; color:var(--muted); margin-bottom:4px; }
.pcol.free .pname { color:var(--c); }
.pprice { font-size:2.6em; font-weight:800; line-height:1.05; }
.pprice small { font-size:.34em; color:var(--muted); font-weight:700; margin-left:6px; }
.pcol ul { list-style:none; margin-top:20px; }
.pcol li { padding:7px 0 7px 26px; position:relative; color:#444; }
.pcol li::before { content:"✓"; position:absolute; left:0; color:var(--c); font-weight:800; }
.pcol.pro li::before { content:"＋"; color:var(--c-d); }
.pcol.pro .plus-note { margin-top:14px; color:var(--muted); font-size:.86em; }
.price-note { color:var(--muted); font-size:.88em; margin-top:28px; }

.closing { text-align:center; padding: 100px 24px; position: relative; overflow:hidden; background: radial-gradient(120% 120% at 50% 0%, var(--c-soft) 0%, #fff 70%); }
.closing h2 { font-size: 2.3em; letter-spacing:-.02em; }
.closing p { color: var(--muted); margin: 14px 0 30px; }
.closing a { display: inline-block; }

.footer { text-align:center; padding: 36px 24px 48px; color:#a0a0a0; font-size:.85em; }
.footer a { color: var(--muted); text-decoration:none; margin: 0 8px; }

@media (max-width: 860px) {
    .nav-r .lnk { display: none; }
    .hero { padding: 40px 0 50px; }
    .hero .wrap, .block .wrap, .card-grid, .steps, .price-cols { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.3em; }
    .stack { height: 420px; order: -1; }
    .block.alt .wrap { direction: ltr; }
    .card-grid, .steps { gap: 18px; }
    .strip .nums { gap: 30px; }
}