@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap");:root{--teal:#05815f;--teal-dark:#046b4f;--teal-light:#07a878;--teal-pale:#e8f8f3;--teal-pale2:#d0f0e6;--gold:#f5a623;--gold-dark:#d4891a;--gold-pale:#fef3e2;--white:#fff;--bg:#f4f6f5;--bg-2:#eaeeed;--surface:#fff;--text-1:#111714;--text-2:#3d5248;--text-3:#7a9488;--text-4:#a8bdb6;--border:#e4ebe8;--border-mid:#c8d8d2;--r-sm:8px;--r-md:14px;--r-lg:20px;--r-xl:28px;--r-full:9999px;--font-display:"Oswald",sans-serif;--font-sans:"Noto Sans JP",sans-serif;--shadow-xs:0 1px 3px rgba(0,0,0,.06);--shadow-sm:0 2px 8px rgba(0,0,0,.07);--shadow-md:0 4px 16px rgba(0,0,0,.08);--shadow-teal:0 4px 20px rgba(5,129,95,.25)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:15px;line-height:1.65;color:var(--text-1);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block;object-fit:cover}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit}ul{list-style:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:var(--r-full);font-weight:700;letter-spacing:.03em;transition:all .18s;cursor:pointer;border:2px solid transparent;font-family:var(--font-display);text-transform:uppercase}.btn-primary{background:var(--teal);color:#fff;padding:11px 24px;font-size:13px;border-color:var(--teal)}.btn-primary:hover{background:var(--teal-dark);border-color:var(--teal-dark);box-shadow:var(--shadow-teal);transform:translateY(-1px)}.btn-gold{background:var(--gold);color:#fff;padding:11px 24px;font-size:13px;border-color:var(--gold)}.btn-gold:hover{background:var(--gold-dark);border-color:var(--gold-dark);transform:translateY(-1px)}.btn-secondary{background:var(--bg);color:var(--text-2);border-color:var(--border);padding:10px 22px;font-size:13px}.btn-secondary:hover{background:var(--teal-pale)}.btn-ghost,.btn-secondary:hover{border-color:var(--teal);color:var(--teal)}.btn-ghost{background:transparent;padding:10px 22px;font-size:13px}.btn-ghost:hover{background:var(--teal-pale)}.btn-sm{padding:7px 16px;font-size:12px}.btn-lg{padding:15px 36px;font-size:15px}.btn-full{width:100%;justify-content:center}.btn-header-login{background:transparent;color:#fff;border:2px solid hsla(0,0%,100%,.55);padding:7px 18px;font-size:12px;border-radius:var(--r-full);font-family:var(--font-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:all .18s;cursor:pointer}.btn-header-login:hover{background:hsla(0,0%,100%,.15);border-color:#fff}.btn-header-join{background:#fff;color:var(--teal);border:2px solid #fff;padding:7px 18px;font-size:12px;border-radius:var(--r-full);font-family:var(--font-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:all .18s;cursor:pointer}.btn-header-join:hover{background:var(--gold);color:#fff;border-color:var(--gold)}.container{max-width:1200px;margin:0 auto}.section{padding:64px 24px}.page-header{background:var(--surface);border-bottom:1px solid var(--border);padding:32px 24px 24px}.page-header .container{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:14px}.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--text-1);color:#fff;padding:12px 22px;border-radius:var(--r-full);font-size:13px;font-weight:500;box-shadow:0 8px 32px rgba(0,0,0,.2);z-index:1000;opacity:0;transition:all .3s;pointer-events:none;white-space:nowrap}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media (max-width:768px){.section{padding:44px 16px}.page-header{padding:24px 16px 20px}}