*,*::before,*::after{box-sizing:border-box}
:root{--ink:#2d2d2d;--paper:#fdfbf7;--red:#ff4d4d;--blue:#2d5da1;--note:#fff9c4;--wa:#25D366;--line:#e5e0d8}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans SC',system-ui,sans-serif;font-size:17px;line-height:1.7;color:var(--ink);background-color:var(--paper);
background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:24px 24px}
h1,h2,h3,.hand{font-family:'Kalam','Noto Sans SC',cursive;line-height:1.25;margin:0}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.wob{border-radius:255px 15px 225px 15px/15px 225px 15px 255px}
.card{background:#fff;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);padding:22px;position:relative}
.tape::before{content:"";position:absolute;top:-12px;left:50%;width:84px;height:24px;transform:translateX(-50%) rotate(-3deg);background:rgba(255,77,77,.25);border:1px dashed rgba(45,45,45,.25)}
.note{background:var(--note)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;border:2px solid var(--ink);padding:12px 22px;box-shadow:4px 4px 0 var(--ink);background:#fff;transition:.15s;font-size:17px;cursor:pointer;font-family:inherit}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn-wa{background:var(--wa);color:#fff}
.btn-sm{padding:7px 14px;font-size:15px;box-shadow:3px 3px 0 var(--ink)}
header{position:sticky;top:0;z-index:20;background:rgba(253,251,247,.95);border-bottom:2px dashed var(--line)}
.nav{display:flex;align-items:center;gap:16px;height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;margin-right:auto}
.brand img{width:40px;height:40px}
.brand span{font-family:'Kalam','Noto Sans SC';font-size:20px}
.links{display:flex;gap:22px;margin-left:auto}
.links a{text-decoration:none;font-weight:500}
.links a[aria-current]{text-decoration:underline wavy var(--red);text-underline-offset:6px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:8px;border:2px solid var(--ink);background:#fff;box-shadow:3px 3px 0 var(--ink);cursor:pointer;border-radius:6px}
.nav-toggle-bar{display:block;height:3px;background:var(--ink);border-radius:2px}
.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-nav{background:#fff;border-bottom:2px dashed var(--line);padding:12px 0 20px}
.mobile-nav .wrap{display:flex;flex-direction:column;gap:14px}
.mobile-nav a{text-decoration:none;font-weight:600;font-size:18px;padding:4px 0}
.mobile-nav a[aria-current]{color:var(--red);text-decoration:underline wavy var(--red);text-underline-offset:5px}
.lang{display:flex;gap:2px;font-size:12px;flex-shrink:0}
.lang button{border:1px solid #bbb;background:none;padding:2px 6px;border-radius:4px;cursor:pointer;color:#666;font-family:inherit}
.lang button.on{border-color:var(--ink);color:var(--ink);font-weight:700}
.nav-book{flex-shrink:0}
section{padding:72px 0}
.kicker{font-family:'Kalam';color:var(--red);font-size:20px;transform:rotate(-2deg);display:inline-block}
h2{font-size:clamp(28px,4vw,40px);margin:4px 0 12px}
.lead{color:#555;max-width:640px}
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.badge{display:inline-block;background:var(--red);color:#fff;font-size:12px;padding:1px 8px;border-radius:3px;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:0;list-style:none}
.chips li{border:1.5px solid var(--ink);padding:3px 10px;font-size:14px;background:#fff;border-radius:999px}
footer{border-top:2px solid var(--ink);background:#fff;padding:44px 0 24px;margin-top:40px}
footer .grid{grid-template-columns:2fr 1fr 1.4fr}
footer h3{font-size:20px;margin-bottom:8px}
footer p,footer li{margin:2px 0;font-size:15px}
footer ul{list-style:none;padding:0;margin:0}
.copy{font-size:13px;color:#777;margin-top:28px;border-top:1px dashed var(--line);padding-top:14px}
form label{display:block;font-weight:500;margin:12px 0 4px;font-size:15px}
form input,form select,form textarea{width:100%;font:inherit;font-size:16px;border:2px solid var(--ink);padding:10px;background:#fff;border-radius:6px}
.hero{grid-template-columns:5fr 7fr;gap:56px}
.btn{white-space:nowrap}
@media (max-width:860px){
 .links,.nav-book{display:none}
 .nav-toggle{display:flex}
 .brand{margin-right:0}
 .g3,.g4,.g2,footer .grid{grid-template-columns:1fr}
 section{padding:48px 0}
 body{font-size:16px}
 .hero{grid-template-columns:1fr;gap:28px}
 .hero .card img{max-width:220px}
 .brand span{font-size:16px;white-space:nowrap}
 .nav{gap:10px;height:auto;min-height:68px;padding:8px 0}
}