:root { --pink:#E8436F; --pink-d:#C4204F; --pink-l:#FF8FAB; --blush:#FFF4F7; --ink:#18161B; --sub:#625B66; --line:#F1E3E8; --card:#fff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
html, body { margin:0; background:var(--blush); color:var(--ink); overflow-x:clip; }
body { font:16px/1.55 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; -webkit-font-smoothing:antialiased; }
a { color:var(--pink); }
img { display:block; max-width:100%; }
.wrap { width:100%; max-width:1120px; margin:0 auto; padding:0 20px; }

/* nav */
.nav { position:sticky; top:0; z-index:20; background:rgba(255,244,247,.82); backdrop-filter:saturate(1.6) blur(14px); -webkit-backdrop-filter:saturate(1.6) blur(14px); border-bottom:1px solid rgba(232,67,111,.08); }
.nav .wrap { display:flex; align-items:center; justify-content:space-between; height:60px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; font-size:17px; color:var(--ink); text-decoration:none; letter-spacing:-.2px; }
.brand img { width:32px; height:32px; border-radius:9px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; height:48px; padding:0 22px; border:0; border-radius:999px; background:var(--pink); color:#fff;
       font:700 16px/1 Inter, sans-serif; text-decoration:none; cursor:pointer; box-shadow:0 8px 22px rgba(232,67,111,.32); transition:transform .15s, box-shadow .15s, background .15s; }
.btn:hover { background:var(--pink-d); transform:translateY(-1px); }
.btn:active { transform:translateY(0); }
.btn:disabled { opacity:.6; cursor:default; transform:none; }
.btn.sm { height:38px; padding:0 16px; font-size:14px; box-shadow:none; }

/* hero */
.hero { position:relative; padding:36px 0 56px; background:
  radial-gradient(700px 420px at 85% 0%, rgba(255,143,171,.45), transparent 70%),
  radial-gradient(600px 400px at 0% 30%, rgba(255,200,215,.55), transparent 70%); }
.hero .wrap { display:grid; gap:40px; align-items:center; }
.badge { display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border-radius:999px; background:#fff; color:var(--pink-d); font-weight:700; font-size:14px;
         box-shadow:0 4px 14px rgba(232,67,111,.14); }
h1 { position:relative; z-index:0; font-size:clamp(40px, 10.5vw, 68px); line-height:1.02; letter-spacing:-.045em; font-weight:900; margin:18px 0 16px; }
h1 em { font-style:normal; color:var(--pink); position:relative; white-space:nowrap; }
h1 em::after { content:""; position:absolute; left:-2%; right:-2%; bottom:.04em; height:.2em; background:rgba(255,143,171,.45); border-radius:6px; z-index:-1; }
.lede { font-size:clamp(17px, 4.4vw, 20px); color:var(--sub); margin:0 0 26px; max-width:500px; }

/* form */
.wl { background:var(--card); border-radius:24px; padding:18px; box-shadow:0 18px 50px rgba(150,30,70,.12); max-width:500px; }
.wl-row { display:flex; gap:10px; }
.wl-row input { flex:1; min-width:0; height:52px; border:1.5px solid #F0C9D5; border-radius:999px; padding:0 20px; font:500 16px Inter, sans-serif; color:var(--ink); background:#fff; }
.wl-row input::placeholder { color:#B5A8AE; }
.wl-row input:focus { outline:none; border-color:var(--pink); box-shadow:0 0 0 4px rgba(232,67,111,.14); }
.wl-row .btn { height:52px; flex:none; }
.wl-check { display:flex; gap:10px; align-items:flex-start; font-size:14px; color:var(--sub); margin-top:12px; line-height:1.45; cursor:pointer; }
.wl-check input { width:18px; height:18px; margin:1px 0 0; flex:none; accent-color:var(--pink); }
.wl-hp { position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }
.wl-msg { min-height:0; margin:10px 2px 0; font-size:14px; font-weight:600; }
.wl-msg:empty { display:none; }
.wl-msg.ok { color:#1F8A4C; } .wl-msg.err { color:#C62828; }
.done { display:none; text-align:center; padding:10px 6px 4px; }
.done .big { font-size:40px; line-height:1; }
.done h3 { margin:10px 0 6px; font-size:22px; letter-spacing:-.02em; }
.done p { margin:0 0 16px; color:var(--sub); }
.wl.is-done .wl-body { display:none; } .wl.is-done .done { display:block; }
.fine { margin:14px 4px 0; font-size:13px; color:#8E8590; }

/* phone */
.phone-wrap { display:flex; justify-content:center; }
.phone { position:relative; width:300px; height:610px; border-radius:48px; background:#111; padding:11px; box-shadow:0 40px 80px rgba(120,20,60,.28), 0 0 0 2px #2a2a2e inset; }
.screen { position:relative; width:100%; height:100%; border-radius:38px; overflow:hidden; background:#fff; }
.island { position:absolute; top:10px; left:50%; width:92px; height:26px; margin-left:-46px; border-radius:20px; background:#000; z-index:3; }
.thread-head { padding:46px 0 10px; text-align:center; background:#F7F7F7; border-bottom:1px solid #E5E5EA; }
.thread-head .av { width:44px; height:44px; margin:0 auto 4px; border-radius:50%; background:linear-gradient(#A5ABB8,#858B98); color:#fff; font-weight:600; font-size:20px; display:flex; align-items:center; justify-content:center; }
.thread-head .nm { font-size:12px; color:#111; }
.thread { padding:12px 12px; display:flex; flex-direction:column; gap:6px; font-size:14px; line-height:1.3; }
.b { max-width:78%; padding:8px 13px; border-radius:18px; opacity:0; transform:translateY(8px) scale(.96); animation:pop .35s ease forwards; }
.b.in { align-self:flex-start; background:#E9E9EB; color:#000; }
.b.out { align-self:flex-end; background:linear-gradient(#2B95FF,#0A7CFF); color:#fff; }
.b.pic { padding:0; overflow:hidden; width:58%; border-radius:16px; background:none; }
.b.pic img { width:100%; aspect-ratio:3/4; object-fit:cover; }
.b:nth-child(1){animation-delay:.3s} .b:nth-child(2){animation-delay:1.1s} .b:nth-child(3){animation-delay:1.9s}
.b:nth-child(4){animation-delay:2.9s} .b:nth-child(5){animation-delay:3.8s}
@keyframes pop { to { opacity:1; transform:none; } }
.float { position:absolute; display:flex; align-items:center; gap:8px; background:#fff; border-radius:16px; padding:10px 14px; font-weight:700; font-size:13px;
         box-shadow:0 12px 30px rgba(120,20,60,.16); white-space:nowrap; }
.float.f1 { top:372px; left:-22px; } .float.f2 { bottom:-16px; right:-18px; }
.float .ic { width:28px; height:28px; border-radius:8px; background:var(--blush); display:flex; align-items:center; justify-content:center; font-size:16px; }
.phone-outer { position:relative; }

/* marquee */
.strip { padding:8px 0 20px; overflow:hidden; }
.track { display:flex; gap:14px; width:max-content; animation:slide 40s linear infinite; }
.tile { position:relative; width:170px; flex:none; border-radius:20px; overflow:hidden; box-shadow:0 10px 24px rgba(120,20,60,.12); }
.tile img { width:100%; aspect-ratio:3/4; object-fit:cover; }
.tile span { position:absolute; left:10px; bottom:10px; background:rgba(255,255,255,.92); color:var(--ink); font-size:12px; font-weight:700; padding:5px 10px; border-radius:999px; }
@keyframes slide { to { transform:translateX(calc(-50% - 7px)); } }

/* sections */
section.block { padding:64px 0; }
.eyebrow { color:var(--pink); font-weight:800; font-size:13px; letter-spacing:.12em; text-transform:uppercase; }
h2 { font-size:clamp(30px, 7.5vw, 44px); line-height:1.08; letter-spacing:-.035em; font-weight:900; margin:8px 0 28px; }
.steps { display:grid; gap:14px; }
.step { background:#fff; border-radius:24px; padding:22px; box-shadow:0 10px 30px rgba(150,30,70,.07); }
.step .n { width:36px; height:36px; border-radius:12px; background:var(--pink); color:#fff; font-weight:800; display:flex; align-items:center; justify-content:center; }
.step h3 { margin:14px 0 6px; font-size:20px; letter-spacing:-.02em; }
.step p { margin:0; color:var(--sub); }
.chips { display:flex; flex-wrap:wrap; gap:6px; margin-top:14px; }
.chip { font-size:13px; font-weight:600; padding:6px 12px; border-radius:999px; background:var(--blush); color:#6B2A3D; }
.chip.on { background:var(--pink); color:#fff; }

/* tier list */
.tier { border-radius:22px; overflow:hidden; background:#000; display:grid; gap:4px; box-shadow:0 18px 50px rgba(30,0,15,.25); }
.tr { display:flex; min-height:66px; background:#232328; }
.tr .l { width:66px; flex:none; display:flex; align-items:center; justify-content:center; font-weight:900; font-size:28px; color:#1b1b1b; }
.tr .c { display:flex; align-items:center; padding:10px 12px; }
.tr .c span { white-space:nowrap; background:#fff; color:#111; font-weight:700; font-size:14px; padding:9px 14px; border-radius:12px; }
.tr .c span.s { box-shadow:0 0 0 3px #FFD25E, 0 0 22px rgba(255,210,94,.6); }
.tr .c i { font-style:normal; color:#A9A3AD; font-size:13px; margin-left:12px; }

/* faq */
.faq details { background:#fff; border-radius:18px; padding:4px 20px; margin-bottom:10px; box-shadow:0 6px 20px rgba(150,30,70,.06); }
.faq summary { list-style:none; cursor:pointer; padding:16px 28px 16px 0; font-weight:700; font-size:17px; position:relative; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:0; top:12px; font-size:24px; font-weight:500; color:var(--pink); transition:transform .2s; }
.faq details[open] summary::after { transform:rotate(45deg); }
.faq details p { margin:0 0 18px; color:var(--sub); }

/* cta */
.cta { margin:0 20px 56px; border-radius:32px; padding:48px 24px; text-align:center; color:#fff; background:linear-gradient(150deg, var(--pink-l), var(--pink) 55%, var(--pink-d)); box-shadow:0 30px 60px rgba(196,32,79,.3); }
.cta h2 { margin:0 0 10px; }
.cta p { margin:0 0 24px; opacity:.95; font-size:17px; }
.cta .btn { background:#fff; color:var(--pink-d); box-shadow:0 12px 30px rgba(100,0,30,.25); }

footer { padding:28px 20px 40px; text-align:center; color:#8E8590; font-size:14px; }
footer nav { display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:center; margin-bottom:12px; }
footer a { color:var(--sub); text-decoration:none; font-weight:600; }
footer small { display:block; margin-top:8px; font-size:12px; }

@media (max-width:440px) {
  .wl-row { flex-direction:column; }
  .wl-row input { flex:none; width:100%; }
  .wl-row .btn { width:100%; }
  .float.f1 { left:-12px; } .float.f2 { right:-10px; }
  .tr .c i { display:none; }
}
@media (min-width:900px) {
  .hero { padding:64px 0 72px; }
  .hero .wrap { grid-template-columns:1.1fr .9fr; gap:56px; }
  .phone-outer { transform:rotate(3deg); }
  .steps { grid-template-columns:repeat(3,1fr); }
  .two { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
  .tile { width:210px; }
  .cta { max-width:1080px; margin:0 auto 72px; padding:64px 40px; }
}
@media (prefers-reduced-motion:reduce) {
  .track { animation:none; } .b { animation:none; opacity:1; transform:none; } html { scroll-behavior:auto; }
}

.market-links{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;font-size:13px}.market-links a{padding:7px 11px;border:1px solid #eccad5;border-radius:999px;text-decoration:none;color:var(--sub)}.market-links a[aria-current=page]{background:#fff;color:var(--pink-d);font-weight:700}
.country-label{display:block;margin:0 0 6px;font-size:14px;font-weight:600;color:var(--sub)}
#wl-country{display:block;width:100%;min-width:0;height:46px;margin:0 0 12px;padding:0 14px;border:1.5px solid #f0c9d5;border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-size:16px}#wl-country:focus{outline:2px solid var(--pink);outline-offset:2px}
.launch-note{font-size:14px;color:var(--sub);max-width:530px;line-height:1.6;margin:0 0 20px}.badge{max-width:100%;line-height:1.5;border-radius:24px}.market-visual{position:relative;margin:0 auto;max-width:380px;width:100%;padding:14px;background:#fff;border-radius:30px;box-shadow:0 24px 60px rgba(150,30,70,.14);transform:rotate(2deg)}.market-visual img{border-radius:20px;width:100%;max-height:460px;object-fit:cover}.visual-caption{padding:14px 8px 4px;color:var(--sub);font-size:14px;text-align:center}
html[lang=ja] body,html[lang=ja] .btn{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}html[lang=ja] h1{font-size:clamp(31px,8.2vw,51px);letter-spacing:-.025em;line-height:1.35}html[lang=ja] h1 em{white-space:normal}.done:focus{outline:none}.done .wl-msg{margin-top:12px}
@media(max-width:380px){.brand{font-size:15px}.btn.sm{padding:0 12px;font-size:12px}.market-visual{transform:none}}

.fine{color:var(--sub)}