:root{--ground:#f7f4f0;--surface:#fff;--surface-2:#efe8e2;--ink:#241110;--ink-soft:#4c3833;--muted:#7c6660;--accent:#d94f24;--secondary:#527c89;--secondary-pale:#e5edee;--accent-solid:#c04620;--accent-text:#c04620;--accent-on-dark:#ff8a66;--accent-pale:#fadcd1;--line:#dfd5cd;--line-strong:#c6b7ae;--error:#b3261e;--error-pale:#fbe9e7;--dark:#1b0d0c;--dark-alt:#23201f;--on-dark:#f2eae5;--f-display:"Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;--f-body:"Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;--f-util:"Archivo", "Helvetica Neue", Arial, sans-serif;--step-0:15px;--step-1:18px;--step-2:24px;--step-3:clamp(28px, 4vw, 40px);--step-4:clamp(36px, 7vw, 72px);--sp-s:clamp(20px, 2.7vw, 32px);--sp-m:clamp(36px, 5.4vw, 64px);--sp-l:clamp(56px, 8.8vw, 104px);--gap:var(--sp-s);--pad:clamp(20px, 5vw, 64px);--t-micro:.2s;--t-part:.35s;--t-enter:.6s;--t-scene:1.2s;--ease-out:cubic-bezier(.23, 1, .32, 1);--hover-color:var(--accent-text);--measure:38em}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:var(--step-0);-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1;margin:0;line-height:1.85}h1,h2,h3{font-family:var(--f-display);letter-spacing:-.04em;text-wrap:balance;margin:0;line-height:1.28}p{max-width:var(--measure);margin:0}a{color:inherit;text-underline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}img{max-width:100%;height:auto}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.introOverlay{display:none}.intro-on .introOverlay{z-index:90;background:var(--dark);pointer-events:none;opacity:1;transition:opacity var(--t-enter) var(--ease-out);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.intro-leaving .introOverlay{opacity:0}.intro-on,.intro-on body{overflow:hidden}.introStage{flex-direction:column;align-items:center;gap:8px;display:flex;position:relative}.introDrops{width:168px;height:110px;overflow:visible}.introDrop{fill:var(--on-dark);opacity:0;animation:introFall var(--t-scene) cubic-bezier(.55, 0, .85, .35) forwards}.introRing{fill:none;stroke:#ff5a38;stroke-width:1.2px;opacity:0;transform-origin:100px 86px}.introRing1{animation:introSpread 2.4s var(--ease-out) .84s forwards}.introRing2{animation:introSpread 2.4s var(--ease-out) 1.02s forwards}.introRing3{animation:introSpread 2.4s var(--ease-out) 1.2s forwards}.introLogo{opacity:0;animation:introRise var(--t-scene) var(--ease-out) 1.44s forwards;align-items:center;gap:12px;display:flex;transform:translateY(12px)}.introLogo img{object-fit:contain;width:32px;height:32px}.introWord{font-family:var(--f-util);letter-spacing:.02em;color:var(--on-dark);font-size:20px;font-weight:700}.introWord i{color:var(--accent-text);font-style:normal}.introBar{background:#f2eae52e;width:120px;height:1px;margin-top:22px;position:relative;overflow:hidden}.introBar:after{content:"";background:var(--accent);transform-origin:0;animation:introBar 2.4s var(--ease-out) .3s forwards;position:absolute;inset:0;transform:scaleX(0)}@keyframes introFall{0%{opacity:0;transform:translateY(-46px)}22%{opacity:1}62%{opacity:1;transform:translateY(48px)}to{opacity:0;transform:translateY(52px)}}@keyframes introSpread{0%{opacity:.9;transform:scale(.28)}to{opacity:0;transform:scale(3.6)}}@keyframes introRise{to{opacity:1;transform:none}}@keyframes introBar{to{transform:scaleX(1)}}