html,body{min-height:100%;margin:0}*{box-sizing:border-box}:root{--bg:#fff8fb;--surface:#ffffffd1;--surface-strong:#fff;--text:#2f2430;--muted:#736072;--line:#a1778f2e;--brand:#eb4e90;--brand-strong:#ca2f75;--brand-soft:#ffe6f1;--shadow:0 18px 50px #be558429}html{scroll-behavior:smooth}body{color:var(--text);background:radial-gradient(circle at 0 0,#ffcce1cc,#0000 32%),radial-gradient(circle at 100% 0,#cde2ffb3,#0000 24%),linear-gradient(#fffafc 0%,#fff2f8 42%,#f8f5ff 100%);font-family:Hiragino Sans,Noto Sans JP,Yu Gothic,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{max-width:100%;display:block}.site-shell{min-height:100vh}.site-container{width:min(1120px,100% - 32px);margin:0 auto}.site-header{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);background:#fffafdcc;position:sticky;top:0}.site-header-inner{justify-content:space-between;align-items:center;gap:16px;padding:16px 0;display:flex}.site-header-nav-desktop{display:none}.site-nav-menu-btn{border:1px solid var(--line);min-width:44px;min-height:44px;color:var(--text);cursor:pointer;background:#fffffff2;border-radius:12px;justify-content:center;align-items:center;gap:0;margin-left:auto;padding:0 12px;transition:background-color .2s,border-color .2s,box-shadow .2s;display:inline-flex;position:relative}.site-nav-menu-btn:hover,.site-nav-menu-btn:focus-visible{border-color:#ca2f7559;outline:none;box-shadow:0 8px 20px #c24b801f}.site-nav-menu-btn-lines{background:var(--text);width:18px;height:2px;box-shadow:0 -6px 0 var(--text), 0 6px 0 var(--text);border-radius:1px;position:relative}.site-nav-menu-btn-label{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-nav-drawer-backdrop{z-index:2147483646;opacity:0;pointer-events:none;background:#140d1373;transition:opacity .1s ease-out;position:fixed;inset:0}.site-nav-drawer-backdrop.is-open{opacity:1;pointer-events:auto}.site-nav-drawer{z-index:2147483647;width:min(18rem,86vw);max-width:100%;padding:1rem;padding-top:max(1rem, env(safe-area-inset-top,0px));padding-bottom:max(1rem, env(safe-area-inset-bottom,0px));border-left:1px solid var(--line);pointer-events:none;backface-visibility:hidden;background:#fffbf9;flex-direction:column;gap:12px;transition:transform .14s cubic-bezier(.32,.72,0,1);display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-12px 0 40px #2814231f}.site-nav-drawer.is-open{pointer-events:auto;transform:translate(0,0)}.site-nav-drawer-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.site-nav-drawer-title{font-size:1.1rem;font-weight:800}.site-nav-drawer-close{width:44px;height:44px;color:var(--brand-strong);cursor:pointer;background:#ffe6f199;border:none;border-radius:12px;place-items:center;font-size:1.5rem;line-height:1;transition:background-color .2s;display:grid}.site-nav-drawer-close:hover,.site-nav-drawer-close:focus-visible{background:var(--brand-soft);outline:none}.site-nav-drawer-nav{flex-direction:column;gap:6px;display:flex}.site-nav-drawer-link{color:var(--muted);border-radius:14px;padding:14px 16px;text-decoration:none;transition:background-color .2s,color .2s;display:block}.site-nav-drawer-link:hover,.site-nav-drawer-link:focus-visible{color:var(--brand-strong);background:#ffe6f1b3;outline:none}.site-nav-drawer-link-active{color:var(--brand-strong);background:var(--brand-soft);box-shadow:inset 0 0 0 1px #ca2f751f}@media (min-width:768px){.site-header-nav-desktop{margin-left:auto;display:block}.site-nav-menu-btn,.site-nav-drawer-backdrop,.site-nav-drawer{display:none}}.site-brand{letter-spacing:.02em;align-items:center;gap:12px;font-size:1.6rem;font-weight:800;display:inline-flex}.site-brand-mark{color:#fff;background:linear-gradient(135deg,#ff7cb4,#8a81ff);border-radius:14px;place-items:center;width:40px;height:40px;font-size:1.1rem;display:grid;box-shadow:0 10px 24px #c9598b47}.site-nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.site-nav-link{color:var(--muted);border-radius:999px;padding:10px 14px;transition:background-color .2s,color .2s,transform .2s}.site-nav-link:hover,.site-nav-link:focus-visible{color:var(--brand-strong);background:#ffe6f1b3;transform:translateY(-1px)}.site-nav-link-active{color:var(--brand-strong);background:var(--brand-soft);box-shadow:inset 0 0 0 1px #ca2f751f}.hero-section{padding:48px 0 28px}.hero-card{min-height:540px;box-shadow:var(--shadow);background:linear-gradient(90deg,#1f101db8 0%,#1f101d70 38%,#1f101d14 72%),url(/images/background.webp) 50% 42%/cover no-repeat;border-radius:32px;align-items:end;padding:clamp(28px,5vw,56px);display:grid;position:relative;overflow:hidden}.hero-card:after{content:"";pointer-events:none;background:linear-gradient(#ffffff05,#ffffff24);position:absolute;inset:0}.hero-content{z-index:1;color:#fff;max-width:620px;position:relative}.hero-eyebrow{background:#ffffff29;border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:8px;margin-bottom:18px;padding:8px 14px;display:inline-flex}.hero-title{margin:0;font-size:clamp(2.5rem,6vw,4.8rem);line-height:.98}.hero-text{color:#ffffffeb;margin:18px 0 0;font-size:clamp(1rem,2vw,1.3rem);line-height:1.7}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:28px;display:flex}.primary-button,.secondary-button{cursor:pointer;border:none;border-radius:999px;padding:14px 22px;transition:transform .2s,box-shadow .2s,background-color .2s}.primary-button{color:#fff;background:linear-gradient(135deg,#ff6ba7,#d9327b);box-shadow:0 16px 32px #d9327b47}.secondary-button{color:var(--text);background:#ffffffe6}.primary-button:hover,.secondary-button:hover,.primary-button:focus-visible,.secondary-button:focus-visible{transform:translateY(-2px)}.content-section{padding:28px 0 72px}.section-heading{margin:0 0 12px;font-size:clamp(1.8rem,3vw,2.7rem)}.section-copy{color:var(--muted);margin:0;line-height:1.75}.character-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:30px;display:grid}.character-grid-ad-row{grid-column:1/-1;justify-content:center;align-items:center;width:100%;padding:.25rem 0;display:flex}.character-card{box-shadow:var(--shadow);cursor:pointer;background:#fff;border:1px solid #ffffffb3;border-radius:26px;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}.character-card-link{color:inherit;text-decoration:none;display:block}.character-card:hover,.character-card:focus-within{transform:translateY(-5px);box-shadow:0 24px 56px #c24b8038}.character-image-wrap{aspect-ratio:3/4;position:relative;overflow:hidden}.character-image{object-fit:cover;width:100%;height:100%}.character-card:hover .character-image,.character-card:focus-within .character-image{transition:transform .4s;transform:scale(1.05)}.character-content{color:#fff;background:linear-gradient(#0000,#140d13e6);padding:18px;position:absolute;bottom:0;left:0;right:0}.character-name{margin:0;font-size:1.2rem;font-weight:800}.character-role{color:#ffffffdb;margin:6px 0 0;font-size:.95rem}.character-card-ad{padding:.5rem .75rem .75rem}.pill-row{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.pill{border:1px solid var(--line);color:var(--muted);background:#ffffffc2;border-radius:999px;padding:9px 14px}.steps-grid,.feature-grid,.policy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px;display:grid}.step-card,.feature-card,.policy-card,.faq-card,.chat-preview,.chat-copy{background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #fffc}.step-card,.feature-card,.policy-card{border-radius:26px;padding:24px}.step-index{color:#fff;background:linear-gradient(135deg,#ff77ae,#d9347d);border-radius:50%;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.step-icon{margin:16px 0;font-size:2.6rem}.step-title,.feature-title,.policy-title{margin:0;font-size:1.15rem}.step-copy,.feature-copy,.policy-copy{color:var(--muted);margin:10px 0 0;line-height:1.7}.about-grid{grid-template-columns:340px minmax(0,1fr);align-items:start;gap:28px;margin-top:28px;display:grid}.chat-preview{border-radius:28px;overflow:hidden}.chat-preview-header{color:#fff;background:linear-gradient(135deg,#ff73af,#8f82ff);padding:16px 20px;font-weight:700}.chat-preview-body{gap:14px;padding:18px;display:grid}.message-bubble-preview{border-radius:18px;max-width:82%;padding:12px 14px;line-height:1.6}.message-bubble-preview.ai{background:#f4eef4}.message-bubble-preview.user{color:#fff;background:linear-gradient(135deg,#ff6ea9,#d7357d);margin-left:auto}.chat-copy{border-radius:28px;padding:28px}.chat-copy h3{margin:0 0 10px}.chat-copy p{color:var(--muted);margin:0 0 20px;line-height:1.8}.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px;display:grid}.faq-column{gap:14px;display:grid}.faq-card{border-radius:22px;padding:6px 18px}.faq-card summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none}.faq-card summary::-webkit-details-marker{display:none}.faq-card p{color:var(--muted);margin:0 0 16px;line-height:1.7}.policy-page{padding:36px 0 72px}.policy-layout{grid-template-columns:260px minmax(0,1fr);gap:28px;display:grid}.policy-sidebar,.policy-main{background:var(--surface);box-shadow:var(--shadow);border:1px solid #ffffffc7;border-radius:28px;padding:28px}.policy-sidebar{height:fit-content;position:sticky;top:96px}.policy-kicker{color:var(--brand-strong);letter-spacing:.05em;text-transform:uppercase;font-size:.85rem;font-weight:700}.policy-title-main{margin:14px 0 10px;font-size:clamp(2rem,3vw,3rem)}.policy-lead{color:var(--muted);margin:0;line-height:1.8}.policy-list{gap:22px;margin-top:28px;display:grid}.policy-item h2{margin:0 0 10px;font-size:1.2rem}.policy-item p,.policy-item li{color:var(--muted);line-height:1.8}.policy-item ul{margin:10px 0 0;padding-left:18px}.auto-link{color:var(--brand-strong);text-underline-offset:.15em;word-break:break-all;text-decoration:underline}.auto-link:hover{opacity:.9}.site-footer{border-top:1px solid var(--line);padding:28px 0 44px}.site-footer-inner{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.footer-links{flex-wrap:wrap;gap:18px;display:flex}.room-page{background:linear-gradient(#fff8fbf0,#f9f3fbf0),radial-gradient(circle at top,#ffd2e67a,#0000 40%);flex-direction:column;min-height:100vh;display:flex}.room-header{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);background:#fff8fbc7;position:sticky;top:0}.room-header-inner{align-items:center;gap:14px;width:min(920px,100% - 24px);margin:0 auto;padding:14px 0;display:flex}.back-link{border:1px solid var(--line);background:#fff;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.room-avatar{border:2px solid #fff;border-radius:50%;width:48px;height:48px;overflow:hidden;box-shadow:0 8px 20px #c35a8833}.room-title-group h1{margin:0;font-size:1.05rem}.room-title-group p{color:var(--muted);margin:4px 0 0;font-size:.92rem}.chat-room-shell{flex:1;grid-template-rows:1fr auto;gap:16px;width:min(920px,100% - 24px);margin:0 auto;padding:20px 0 22px;display:grid}.chat-log{background:linear-gradient(180deg, #fff9, #ffffffd6), var(--chat-bg,linear-gradient(135deg, #ffc6dd33, #d1e2ff3d));box-shadow:var(--shadow);border:1px solid #ffffffc2;border-radius:28px;padding:22px;position:relative;overflow:auto}.chat-log:before{content:"";pointer-events:none;background:linear-gradient(#ffffff3d,#ffffff70);position:absolute;inset:0}.chat-log-inner{z-index:1;gap:16px;display:grid;position:relative}.chat-row{align-items:flex-end;gap:10px;display:flex}.chat-row.user{justify-content:flex-end}.chat-row.assistant{justify-content:flex-start}.chat-row .chat-avatar{border-radius:50%;flex-shrink:0;width:40px;height:40px;overflow:hidden}.chat-bubble{white-space:pre-wrap;word-break:break-word;border-radius:20px;max-width:min(72%,620px);padding:14px 16px;line-height:1.7;box-shadow:0 12px 26px #40243114}.chat-row.assistant .chat-bubble{background:#ffffffeb;border-bottom-left-radius:6px}.chat-row.user .chat-bubble{color:#fff;background:linear-gradient(135deg,#ff72ac,#d6327c);border-bottom-right-radius:6px}.typing-dots{align-items:center;gap:6px;display:inline-flex}.typing-dots span{background:#c587a5;border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite typing-bounce}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,80%,to{opacity:.5;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}.chat-input-shell{box-shadow:var(--shadow);background:#ffffffe0;border:1px solid #ffffffe6;border-radius:24px;padding:16px}.chat-suggestions{flex-wrap:wrap;gap:10px;margin-bottom:12px;display:flex}.chat-suggestion{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:999px;padding:9px 13px}.chat-form{align-items:center;gap:12px;display:flex}.chat-input{min-height:52px;color:var(--text);background:#f7f0f5;border:none;border-radius:18px;flex:1;padding:14px 16px}.chat-input:focus{outline:2px solid #eb4e9033}.chat-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ff72ac,#d6327c);border:none;border-radius:18px;min-width:104px;padding:14px 18px}.chat-submit:disabled,.chat-input:disabled,.chat-suggestion:disabled{opacity:.55;cursor:not-allowed}.chat-error{color:#b42318;margin:12px 0 0}@keyframes breathe{0%,to{transform:scale(1);box-shadow:0 8px 32px #ec489966}50%{transform:scale(1.05);box-shadow:0 12px 40px #ec489980}}.floating-companion{z-index:40;position:fixed;bottom:4rem;right:.75rem}@media (min-width:640px){.floating-companion{bottom:5rem;right:2.25rem}}.floating-trigger{cursor:pointer;-webkit-backdrop-filter:blur(10px);background:linear-gradient(135deg,#ec4899f2 0%,#e91e63f2 100%);border:2px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;padding:0;animation:3s ease-in-out infinite breathe;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 32px #ec489966}.floating-trigger img{object-fit:cover;z-index:2;border:2px solid #ffffff80;border-radius:50%;width:50px;height:50px;position:relative}.floating-panel{width:min(320px,100vw - 32px);box-shadow:var(--shadow);background:#fffffff2;border:1px solid #fffffff5;border-radius:24px;padding:18px;position:absolute;bottom:74px;right:0}.floating-panel p{color:var(--muted);margin:0;line-height:1.7}.floating-panel h3{margin:0 0 8px}.floating-panel-actions{gap:10px;margin-top:14px;display:flex}.floating-chip{z-index:1;background:#fff;border-radius:50%;place-items:center;width:22px;height:22px;font-size:.65rem;line-height:1;display:grid;position:absolute;top:2px;right:2px;box-shadow:0 10px 18px #bc5b8d2e}@media (min-width:768px){.floating-trigger{width:70px;height:70px}.floating-panel{bottom:84px}.floating-chip{width:24px;height:24px;font-size:.7rem;top:3px;right:3px}}@media (max-width:1024px){.character-grid,.steps-grid,.feature-grid,.policy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about-grid,.policy-layout,.faq-grid{grid-template-columns:1fr}.policy-sidebar{position:static}}@media (max-width:720px){.site-container{width:min(100% - 24px,1120px)}.site-footer-inner,.chat-form{flex-direction:column;align-items:stretch}.hero-card{background-position:62%;min-height:480px}.steps-grid,.feature-grid,.policy-grid{grid-template-columns:1fr}.chat-bubble{max-width:86%}.room-header-inner,.chat-room-shell{width:min(100% - 16px,920px)}}