:root{--paper:#F1EFEA;--ink:#16181A;--ink-72:rgba(22,24,26,.72);--ink-40:rgba(22,24,26,.4);--rule:rgba(22,24,26,.14);--dark:#101214;--on-dark:#E8EAEC;--blue:#485CFF;
--jp:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;--helv:"Helvetica Neue",Helvetica,var(--jp);--mono:ui-monospace,"SF Mono",Menlo,monospace;--gx:max(24px,calc((100vw - 720px) / 2))}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--jp);font-size:16px;line-height:1.95;letter-spacing:.02em;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-underline-offset:3px}
.wm{font-family:var(--helv);font-weight:400;letter-spacing:0;line-height:1;color:inherit;text-decoration:none}.ta{letter-spacing:-.12em}
nav{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:28px;height:64px;padding:0 var(--gx);background:var(--paper);border-bottom:1px solid var(--rule)}
nav .wm{font-size:24px}nav .l{display:flex;gap:22px;font-size:13px;font-weight:500;letter-spacing:.04em}nav .l a{color:var(--ink-72);text-decoration:none}nav .l a:hover,nav .l a[aria-current]{color:var(--ink)}
nav .l a{white-space:nowrap}@media (max-width:640px){nav .l{gap:12px;font-size:12px;overflow-x:auto;scrollbar-width:none}nav .l::-webkit-scrollbar{display:none}nav{gap:16px}}
main{padding:56px var(--gx) 80px;max-width:calc(720px + 2 * var(--gx));margin:0 auto}
.kicker{font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--ink-40);margin:0 0 18px}
h1{font-size:clamp(28px,4vw,40px);line-height:1.3;font-weight:600;letter-spacing:.015em;margin:0 0 10px}
.lead{color:var(--ink-72);margin:0 0 40px}
h2{font-size:19px;font-weight:600;margin:44px 0 10px;letter-spacing:.015em}
h3{font-size:16px;font-weight:600;margin:26px 0 6px}
p,li{margin:0 0 10px}ul,ol{padding-left:1.4em}
.meta{font-size:13px;color:var(--ink-40);margin-top:40px}
hr{border:0;border-top:1px solid var(--rule);margin:56px 0}
.en{font-family:var(--helv)}
.card{border:1px solid var(--rule);border-radius:6px;padding:24px 26px;margin:14px 0}
.card h3{margin-top:0}.card .price{font-family:var(--helv);font-size:34px;font-weight:600;letter-spacing:-.01em;line-height:1.1;margin:6px 0 4px}.card .sub{font-size:13px;color:var(--ink-72);margin:0 0 14px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media (max-width:640px){.grid{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border-radius:3px;font-size:15px;font-weight:600;letter-spacing:.01em;text-decoration:none;background:var(--ink);color:var(--paper)}
.btn.soon{background:transparent;color:var(--ink-40);box-shadow:inset 0 0 0 1.5px var(--rule);cursor:default;pointer-events:none}
.note{font-size:13px;color:var(--ink-72);margin-top:10px}
table{border-collapse:collapse;width:100%;font-size:14px;margin:8px 0 18px}th,td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--rule)}th{font-weight:600;color:var(--ink-72)}
footer{padding:28px var(--gx) 36px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink-40)}
footer .links{display:flex;gap:14px;flex-wrap:wrap}footer a{color:inherit;text-decoration:none}footer a:hover{color:var(--ink)}
code{font-family:var(--mono);font-size:.92em;background:rgba(22,24,26,.05);padding:1px 5px;border-radius:2px}