@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Montserrat:wght@700;800;900&display=swap");
:root{--bg:#0e0e0e;--bg2:#171717;--ink:#f5f1ea;--sub:#b8b2a8;--red:#c81820;--red2:#e0323a;--line:#2a2a2a}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.8;font-size:16px;-webkit-text-size-adjust:100%}
a{color:var(--ink)}
img{max-width:100%;display:block}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.en{font-family:Montserrat,sans-serif;letter-spacing:.2em;font-weight:800}

header{position:sticky;top:0;z-index:10;background:rgba(14,14,14,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
header .logo img{height:18px;width:auto}
header nav a{font-size:13px;margin-left:18px;text-decoration:none;color:var(--sub)}
header nav a:hover{color:var(--ink)}
@media(max-width:600px){header nav a.hide-sp{display:none}}

.hero{padding:96px 0 72px;background:radial-gradient(ellipse at 70% 30%,#2a1a1a 0%,var(--bg) 65%)}
.hero .k{color:var(--red2);font-size:13px}
.hero h1{font-size:clamp(28px,7vw,64px);font-weight:900;line-height:1.25;margin:14px 0 22px}
.hero h1 em{font-style:normal;color:var(--red2)}
.hero p{color:var(--sub);max-width:640px}
.hero .note{margin-top:20px;display:inline-block;border:1px solid var(--line);padding:6px 14px;font-size:13px;color:var(--sub)}

section{padding:72px 0;border-top:1px solid var(--line)}
section h2{font-size:clamp(24px,4vw,34px);font-weight:900;margin:8px 0 28px}
section .k{color:var(--red2);font-size:12px}

.events{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.ev{background:var(--bg2);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ev .body{padding:20px 22px 24px}
.ev h3{font-size:22px;font-weight:900;margin-bottom:10px}
.ev dl{display:grid;grid-template-columns:5em 1fr;gap:4px 10px;font-size:14px}
.ev dt{color:var(--sub)}
.ev .badge{display:inline-block;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:99px;margin-bottom:10px}

.steps{counter-reset:s;display:grid;gap:14px}
.steps li{list-style:none;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px 18px 16px 64px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:14px;font-family:Montserrat;font-weight:900;font-size:26px;color:var(--red2)}
.btn{display:inline-block;margin-top:24px;background:#06c755;color:#fff;font-weight:700;text-decoration:none;padding:14px 28px;border-radius:99px}

table.legal{width:100%;border-collapse:collapse;font-size:14px}
table.legal th,table.legal td{border-bottom:1px solid var(--line);padding:14px 10px;text-align:left;vertical-align:top}
table.legal th{width:30%;color:var(--sub);font-weight:500}
@media(max-width:600px){table.legal th,table.legal td{display:block;width:100%;padding:6px 0}table.legal th{padding-top:16px;border:none}}

.prose h3{font-size:17px;margin:28px 0 8px}
.prose p,.prose li{color:var(--sub);font-size:15px}
.prose ul{padding-left:1.2em}

footer{border-top:1px solid var(--line);padding:36px 0 48px;font-size:13px;color:var(--sub)}
footer a{color:var(--sub);margin-right:16px}
footer .copy{margin-top:14px}