:root{
  --bg:#fffdfa;
  --bg-2:#fff4ee;
  --fg:#1d1a17;
  --muted:#6b645e;
  --line:#ece5df;
  --card:#ffffff;
  --accent:#ff7a66;
  --accent-2:#ffb547;
  --accent-ink:#c2432f;
  --ok:#2e8b57;
  --radius:18px;
  --max:1120px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#15120f; --bg-2:#1f1915; --fg:#f4efea; --muted:#a79e96; --line:#2d2622; --card:#1c1714; --accent:#ff8a76; --accent-2:#ffc466; --accent-ink:#ffb3a6;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic UI","Yu Gothic",Meiryo,system-ui,-apple-system,sans-serif;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.3;letter-spacing:.01em;margin:0}
h1{font-size:clamp(30px,4.6vw,50px);font-weight:800}
h2{font-size:clamp(24px,3.2vw,34px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--accent-ink);text-transform:uppercase;margin-bottom:12px}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:40em}

/* header */
.site-head{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;font-size:18px}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.nav{display:flex;gap:22px;font-size:14px;font-weight:600}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--fg)}
@media (max-width:640px){.nav{display:none}}

/* hero */
.hero{padding:88px 0 64px;background:
  radial-gradient(900px 420px at 85% -10%,color-mix(in srgb,var(--accent-2) 28%,transparent),transparent 70%),
  radial-gradient(700px 380px at -10% 20%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero{padding:56px 0 40px}}
.hero h1 .accent{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:18px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;border:1px solid transparent}
.btn.primary{background:var(--fg);color:var(--bg)}
.btn.ghost{border-color:var(--line);background:var(--card)}
.btn:hover{transform:translateY(-1px)}
.hero-art{display:grid;gap:14px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;gap:14px;align-items:center;box-shadow:0 10px 30px -22px rgba(0,0,0,.35)}
.tile .ic{width:44px;height:44px;border-radius:12px;flex:none;display:grid;place-items:center;color:#fff;font-weight:800}
.tile .ic.g1{background:linear-gradient(135deg,#ff7a66,#ffb547)}
.tile .ic.g2{background:linear-gradient(135deg,#ff6f9c,#ffa36c)}
.tile .ic.g3{background:linear-gradient(135deg,#6fb3ff,#7ee0c8)}
.tile strong{display:block;font-size:15px}
.tile span{font-size:13px;color:var(--muted)}

/* sections */
section{padding:72px 0}
section.alt{background:var(--bg-2)}
.sec-head{max-width:46em;margin-bottom:36px}
.grid{display:grid;gap:20px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid.c3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid.c3,.grid.c2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* app cards */
.app{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.app.rev{direction:rtl}.app.rev>*{direction:ltr}
@media (max-width:820px){.app,.app.rev{grid-template-columns:1fr;direction:ltr}}
.app-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.app-head img,.app-head .ic{width:56px;height:56px;border-radius:14px}
.app-head .ic{display:grid;place-items:center;color:#fff}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent-ink);margin-left:8px;vertical-align:middle}
.badge.soon{background:color-mix(in srgb,var(--accent-2) 22%,transparent);color:#8a5a00}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .badge.soon{color:#ffd48a}}
.feat{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}
.feat li{position:relative;padding-left:28px;font-size:15px}
.feat li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.feat li::after{content:"";position:absolute;left:5px;top:.72em;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.shots{display:grid;gap:12px}
.shots img{border-radius:14px;border:1px solid var(--line);box-shadow:0 20px 50px -30px rgba(0,0,0,.4)}
.shots .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.price{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
@media (max-width:480px){.price{grid-template-columns:1fr}}
.plan{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--card)}
.plan b{display:block;font-size:14px;color:var(--muted)}
.plan .amt{font-size:24px;font-weight:800;margin:4px 0}
.plan small{color:var(--muted);font-size:13px}
.note{font-size:13px;color:var(--muted);margin-top:10px}

/* roadmap */
.road{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.road{grid-template-columns:1fr}}
.road .card{border-style:dashed}
.road .card h3{font-size:17px}

/* promise */
.promise .card{border-top:4px solid transparent;border-image:linear-gradient(90deg,var(--accent),var(--accent-2)) 1}

/* company */
.company dl{display:grid;grid-template-columns:9em 1fr;gap:10px 16px;margin:0;font-size:15px}
.company dt{color:var(--muted)}
.company dd{margin:0}
@media (max-width:480px){.company dl{grid-template-columns:1fr}.company dt{margin-top:8px}}

/* footer */
footer{padding:36px 0 48px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}