:root{--cream:#fbf9f2;--paper:#fffefa;--ink:#493b40;--muted:#826f77;--pink:#f578b1;--line:#eadde2}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Zen Maru Gothic,sans-serif;line-height:1.9}a{color:#b75983}header{border-bottom:1px solid var(--line);background:#fffdf9}header div,main,footer{width:min(760px,calc(100% - 34px));margin:auto}header div{min-height:72px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:22px;font-weight:900;text-decoration:none;color:var(--ink)}.back{font-size:12px}main{padding:46px 0 60px}article{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,6vw,52px);box-shadow:0 5px #eadfe3}h1{font-size:clamp(25px,6vw,36px);line-height:1.5;margin:0 0 8px}.updated{font-size:11px;color:var(--muted);margin-bottom:38px}h2{font-size:17px;margin:34px 0 8px;padding-bottom:7px;border-bottom:1px dashed #dfcbd4}p,li{font-size:13px;color:#66555d}ul{padding-left:1.3em}footer{padding:0 0 35px;text-align:center;font-size:10px;color:#9a8990}footer small{display:block;margin-top:7px;font-size:9px;letter-spacing:.04em}@media(max-width:600px){main{padding-top:22px}article{border-radius:18px;padding:24px 19px}header div{min-height:62px}}.not-found-page{min-height:100vh;background:radial-gradient(circle at 18% 14%,#ffe7f2 0 6%,transparent 19%),radial-gradient(circle at 92% 28%,#e0f2ff 0 5%,transparent 18%),linear-gradient(135deg,#fbf9f2,#fff5fa 55%,#f4f1ff);overflow-x:hidden}.not-found-page header{background:#fffdf9cc;backdrop-filter:blur(12px)}.not-found-page .logo{display:flex;align-items:center;gap:8px}.not-found-page .logo svg{width:25px;fill:none;stroke:#d65c96;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.header-ribbon{font-size:9px;font-weight:700;letter-spacing:.18em;color:#aa8998}.not-found-page main{width:min(610px,calc(100% - 30px));padding:42px 0 48px}.lost-sheet{position:relative;isolation:isolate;min-height:610px;padding:74px clamp(27px,8vw,72px) 44px 86px;text-align:center;border:1px solid #eadde2;border-radius:12px 30px 30px 12px;background:repeating-linear-gradient(0deg,transparent 0 35px,#f2eaf0 36px 37px),linear-gradient(100deg,#fffdf9,#fff);box-shadow:0 14px 35px #6f4b5a1c,8px 9px #e5dff3,14px 15px #dceef2;overflow:visible}.lost-sheet:before{content:"";position:absolute;inset:18px;border:1px dashed #e7c8d7;border-radius:8px 22px 22px 8px;z-index:-1}.binder-rings{position:absolute;left:-10px;top:52px;bottom:52px;display:flex;flex-direction:column;justify-content:space-around}.binder-rings i{position:relative;width:46px;height:15px;border:4px solid #b9b8be;border-left-color:#85858c;border-radius:999px;background:linear-gradient(#f7f6f8,#aaa9b0);box-shadow:0 2px 2px #695e6733}.binder-rings i:after{content:"";position:absolute;right:-8px;top:50%;width:14px;height:14px;border:2px solid #e7dfe3;border-radius:50%;background:#fbf9f2;transform:translateY(-50%)}.sheet-tab{position:absolute;right:-29px;top:85px;width:30px;padding:15px 5px;border-radius:0 12px 12px 0;background:#bfa8e6;color:#fff;font-size:11px;font-weight:700;writing-mode:vertical-rl;letter-spacing:.16em;box-shadow:3px 4px #8f78bb}.lost-stamp{width:112px;height:112px;margin:0 auto 22px;display:grid;place-content:center;border:3px double #eb7caf;border-radius:50%;color:#cf538e;background:#fff6fa;box-shadow:0 0 0 7px #fff,0 0 0 9px #f1d2df;transform:rotate(-5deg)}.lost-stamp span{font-size:10px;font-weight:900;letter-spacing:.25em}.lost-stamp strong{display:block;font-size:42px;line-height:1;font-weight:900;letter-spacing:-.05em}.lost-eyebrow{margin:0 0 8px;color:#b57c97;font-size:10px;font-weight:900;letter-spacing:.2em}.lost-sheet h1{margin:0;color:#4a3440;font-size:clamp(27px,7vw,39px);line-height:1.4;letter-spacing:.03em}.lost-copy{margin:18px auto;color:#806873;font-size:13px;line-height:2}.lost-doodle{height:66px;display:flex;align-items:center;justify-content:center;gap:12px;color:#c485a2}.lost-doodle span{width:50px;border-top:2px dotted #ddadc2}.lost-doodle svg{width:64px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.home-candy{min-height:58px;display:flex;align-items:center;justify-content:center;gap:10px;width:min(320px,100%);margin:4px auto 0;border:1px solid #ff99c7;border-radius:999px;color:#fff;text-decoration:none;font-size:15px;font-weight:900;background:linear-gradient(#ff94c5,#f36fac);box-shadow:inset 0 2px #ffffff75,0 6px #bd477e,0 11px 20px #cf5c8c38;transition:transform .15s,box-shadow .15s}.home-candy:hover{transform:translateY(-1px);box-shadow:inset 0 2px #ffffff75,0 7px #bd477e,0 13px 22px #cf5c8c42}.home-candy:active{transform:translateY(5px);box-shadow:inset 0 2px #ffffff75,0 1px #bd477e}.home-candy:focus-visible{outline:4px solid #67c8f855;outline-offset:4px}.home-candy svg{width:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.lost-note{margin:19px 0 0;color:#b495a3;font-size:10px;font-weight:700;letter-spacing:.1em}.lost-deco{position:absolute;display:grid;place-items:center;width:62px;height:62px;border:5px solid #fff;border-radius:18px;filter:drop-shadow(0 5px 2px #61465322);transform:rotate(-12deg)}.lost-deco svg{width:34px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}.deco-heart{left:34px;top:31px;color:#e86da7;background:#ffe1ef}.deco-ribbon{right:34px;bottom:32px;color:#776cc2;background:#e9e5ff;transform:rotate(10deg)}@media(max-width:600px){.header-ribbon{display:none}.not-found-page main{padding:24px 0 42px}.lost-sheet{min-height:570px;padding:72px 22px 35px 57px;border-radius:10px 22px 22px 10px;box-shadow:0 10px 28px #6f4b5a1c,5px 7px #e5dff3,9px 11px #dceef2}.lost-sheet:before{inset:13px}.binder-rings{left:-8px;top:45px;bottom:45px}.binder-rings i{width:37px;height:13px;border-width:3px}.sheet-tab{right:-22px;width:23px;padding:13px 3px;font-size:10px}.lost-stamp{width:96px;height:96px}.lost-stamp strong{font-size:36px}.lost-copy br{display:none}.deco-heart{left:18px;top:25px}.deco-ribbon{right:17px;bottom:23px}.lost-deco{width:50px;height:50px;border-radius:15px}.lost-deco svg{width:28px}}article{border-radius:20px}.lost-sheet{border-radius:12px}.lost-sheet:before{border-radius:8px}.lost-deco{border-radius:16px}@media(prefers-reduced-motion:no-preference){.lost-stamp{animation:stamp-float 3.4s ease-in-out infinite}.lost-deco{animation:sticker-float 4s ease-in-out infinite}.deco-ribbon{animation-delay:-2s}@keyframes stamp-float{50%{transform:translateY(-5px) rotate(-3deg)}}@keyframes sticker-float{50%{translate:0 -4px}}}