:root{color:#071a3b;font-synthesis:none;text-rendering:optimizelegibility;--navy:#071a3b;--blue:#0e5de8;--blue-dark:#094dca;--blue-soft:#edf4ff;--blue-user:#deebff;--muted:#6f7f98;--border:#d8e0eb;--border-blue:#bcd2f7;--error:#b42318;--shadow:0 18px 50px #153f7b14;background:#fff;font-family:Noto Sans JP,Yu Gothic UI,Yu Gothic,Meiryo,sans-serif}*{box-sizing:border-box}html{background:#fff;min-width:320px}body{background:#fff;min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #0e5de83d}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.page-shell{grid-template-rows:auto 1fr auto;min-height:100svh;display:grid}.chat-view{animation:.42s cubic-bezier(.22,1,.36,1) page-enter}.brand-header{border-bottom:1px solid #e7ebf1;align-items:center;height:78px;padding:0 clamp(24px,4vw,64px);display:flex}.brand{color:var(--navy);letter-spacing:.02em;align-items:center;gap:14px;font-size:21px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{fill:none;width:56px;height:32px;stroke:var(--blue);stroke-width:1.6px;stroke-linecap:round}.chat-main{transform-origin:top;width:min(100%,1040px);margin:0 auto;padding:44px 28px 40px;transition:filter .32s,opacity .32s,transform .32s}.previewing .chat-main,.previewing .privacy-footer{pointer-events:none;-webkit-user-select:none;user-select:none;filter:blur(2px);opacity:.72;transform:scale(.985)}.intro{text-align:center;margin-bottom:30px}.intro h1{color:var(--navy);letter-spacing:.05em;margin:0;font-size:clamp(28px,3.1vw,42px);line-height:1.35}.intro h1:focus{outline:none}.intro p{color:#415371;letter-spacing:.03em;margin:12px 0 0;font-size:16px;line-height:1.75}.conversation-panel{border-inline:2px solid var(--blue);padding:16px 42px 30px;position:relative}.progress-block{gap:10px;padding:0 74px 26px;display:grid}.time-remaining{color:#415371;justify-self:end;font-size:14px}.question-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.question-steps>span{background:#dce3ed;border-radius:999px;height:4px;transition:background .22s,box-shadow .22s;overflow:hidden}.question-steps>span.completed,.question-steps>span.current{background:var(--blue)}.question-steps>span.current{box-shadow:0 0 0 3px #0e5de81a}.message-list{flex-direction:column;gap:28px;min-height:310px;padding:8px 0 30px;display:flex}.message-row{align-items:flex-start;gap:16px;animation:.36s cubic-bezier(.22,1,.36,1) both message-enter;display:flex}.message-row.user{justify-content:flex-end}.avatar{border-radius:50%;flex:none;place-items:center;width:48px;height:48px;display:grid}.bot-avatar{background:var(--blue);color:#fff;box-shadow:0 5px 16px #0e5de82e}.bot-avatar svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;width:25px;height:25px}.bot-avatar.company-avatar{background:#fff;border:1px solid #d8e0eb;overflow:hidden}.bot-avatar.company-avatar img{object-fit:cover;width:100%;height:100%;display:block}.user-avatar{background:var(--blue);color:#fff}.user-avatar svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:25px;height:25px}.message-content{width:min(78%,680px)}.message-bubble{background:var(--blue-soft);color:#142a4d;letter-spacing:.015em;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:6px 16px 16px;padding:18px 22px;font-size:16px;line-height:1.75}.message-row.user .message-bubble{background:var(--blue-user);border-radius:16px 6px 16px 16px}.typing{background:var(--blue-soft);border-radius:6px 14px 14px;justify-content:center;align-items:center;gap:6px;width:74px;height:40px;margin-left:64px;display:flex}.typing i{background:var(--blue);border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite typing-pulse}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}.message-end{width:1px;height:1px}@keyframes typing-pulse{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@keyframes page-enter{0%{opacity:0}to{opacity:1}}@keyframes message-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.answer-options{border:0;min-width:0;margin:0 0 22px;padding:0}.answer-options legend{color:#273b5b;width:100%;margin-bottom:12px;font-size:14px;font-weight:700}.answer-options legend span{color:#8491a5;margin-left:9px;font-size:12px;font-weight:400}.answer-option-list{flex-wrap:wrap;gap:10px;display:flex}.answer-option{color:#26405f;text-align:left;overflow-wrap:anywhere;cursor:pointer;background:#fff;border:1px solid #b8c9e5;border-radius:999px;align-items:center;gap:8px;min-height:44px;padding:9px 16px;font-size:14px;font-weight:600;line-height:1.45;transition:color .18s,background .18s,border-color .18s,box-shadow .18s,transform .18s;display:inline-flex}.answer-options:not(:disabled) .answer-option:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px);box-shadow:0 6px 16px #0e5de81a}.answer-option.selected{border-color:var(--blue);background:var(--blue-soft);color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}.answer-option input{appearance:none;width:18px;height:18px;cursor:inherit;background:#fff;border:1.5px solid;border-radius:50%;flex:0 0 18px;place-content:center;margin:0;display:grid}.answer-option input:before{background:var(--blue);content:"";border-radius:50%;width:10px;height:10px;transition:transform .14s;transform:scale(0)}.answer-option input:checked:before{transform:scale(1)}.answer-options:disabled .answer-option{cursor:default;opacity:.65}.free-answer-label{color:#273b5b;margin:0 0 9px;font-size:14px;font-weight:700}.free-answer-label span{color:#8491a5;margin-left:6px;font-size:12px;font-weight:400}.composer textarea{resize:vertical;border:2px solid var(--blue);width:100%;min-height:112px;color:var(--navy);background:#fff;border-radius:10px;padding:16px 18px;font-size:16px;line-height:1.65;display:block;box-shadow:inset 0 1px 2px #071a3b08}.composer textarea::placeholder{color:#9aa6b7;opacity:1}.composer-footer{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.composer-footer>span{color:#7b89a0;font-size:13px}.send-answer,.submit-inquiry{background:var(--blue);color:#fff;letter-spacing:.04em;cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;gap:10px;min-height:52px;padding:0 32px;font-size:16px;font-weight:700;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 9px 20px #0e5de82e}.send-answer:hover:not(:disabled),.submit-inquiry:hover:not(:disabled){background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 12px 24px #0e5de83d}.send-answer:disabled,.submit-inquiry:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.send-answer svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.contact-form{border:1px solid var(--border-blue);background:#f8fbff;border-radius:14px;padding:28px;animation:.36s cubic-bezier(.22,1,.36,1) both message-enter}.start-overlay{z-index:20;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);opacity:1;background:#071a3b33;place-items:center;padding:28px 24px;transition:opacity .22s;display:grid;position:fixed;inset:78px 0 0;overflow-y:auto}.start-overlay.is-leaving{pointer-events:none;opacity:0}.start-card{text-align:center;background:#fffffff7;border:1px solid #d8e0ebeb;border-radius:22px;width:min(100%,620px);padding:42px 48px 38px;transition:opacity .22s,transform .22s;animation:.56s cubic-bezier(.22,1,.36,1) both start-card-enter;box-shadow:0 26px 80px #071a3b33}.start-overlay.is-leaving .start-card{opacity:0;transform:translateY(-6px)scale(.99)}.start-symbol{background:linear-gradient(145deg,#fff,#edf4ff);border:1px solid #c7d8f4;border-radius:22px 22px 22px 8px;justify-content:center;align-items:center;gap:7px;width:72px;height:72px;margin:0 auto 26px;display:flex;box-shadow:0 14px 35px #0e5de81f}.start-symbol span{background:var(--blue);border-radius:50%;width:7px;height:7px}.start-symbol span:nth-child(2){opacity:.72}.start-symbol span:nth-child(3){opacity:.42}.start-card h1{letter-spacing:.045em;margin:0;font-size:clamp(28px,3.5vw,40px);line-height:1.35}.start-card h1 span{display:inline}.start-lead{color:#344a68;letter-spacing:.02em;margin:22px 0 0;font-size:clamp(15px,2vw,18px);line-height:1.95}.start-time{color:#314968;background:#f2f6fc;border-radius:999px;align-items:center;gap:9px;margin:24px 0 0;padding:10px 18px;font-size:15px;display:inline-flex}.start-time span{color:var(--blue);font-size:18px}.start-button{background:var(--blue);color:#fff;letter-spacing:.04em;cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:18px;min-width:min(100%,300px);min-height:58px;margin:34px auto 0;padding:0 32px;font-size:17px;font-weight:700;transition:background .18s,transform .18s,box-shadow .18s;display:flex;box-shadow:0 13px 30px #0e5de838}.start-button:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 17px 34px #0e5de845}.start-button:disabled{cursor:wait}.start-button span{font-size:21px;transition:transform .18s}.start-button:hover span{transform:translate(3px)}.start-note{color:#7a889c;margin:20px 0 0;font-size:12px}@keyframes start-card-enter{0%{opacity:0;transform:translateY(16px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.contact-heading h2{margin:0;font-size:22px;line-height:1.5}.contact-heading p{color:var(--muted);margin:6px 0 0;font-size:14px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px;display:grid}.field-grid label{gap:8px;display:grid}.field-grid label>span{color:#273b5b;font-size:14px;font-weight:700}.field-grid b{color:var(--blue);margin-left:6px;font-size:11px}.field-grid input{width:100%;height:48px;color:var(--navy);background:#fff;border:1px solid #bfcadb;border-radius:8px;padding:0 13px;font-size:16px}.field-grid input:focus{border-color:var(--blue)}.submit-inquiry{width:100%;margin-top:26px}.error-message{border-left:3px solid var(--error);color:var(--error);background:#fff4f2;margin:18px 0 0;padding:12px 15px;font-size:14px}.privacy-footer{color:#76859a;letter-spacing:.02em;text-align:center;border-top:1px solid #e7ebf1;justify-content:center;align-items:center;min-height:68px;padding:18px 24px;font-size:13px;transition:filter .32s,opacity .32s,transform .32s;display:flex}.success-main{text-align:center;width:min(100% - 40px,780px);margin:0 auto;padding:70px 0 80px}.success-icon{border:3px solid var(--blue);width:104px;height:104px;color:var(--blue);border-radius:50%;place-items:center;margin:0 auto 28px;display:grid}.success-icon svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:55px;height:55px}.success-main>h1{letter-spacing:.06em;margin:0;font-size:clamp(34px,5vw,54px)}.success-lead{color:#273b5b;margin:22px 0 36px;font-size:18px;line-height:1.9}.receipt{border:1px solid var(--border-blue);background:#fbfdff;border-radius:14px;width:min(100%,560px);margin:0 auto;padding:28px 34px}.receipt h2{margin:0 0 18px;font-size:24px}.receipt p{color:#2b3e5c;border-block:1px solid #dce5f1;margin:0;padding:17px 0;font-size:16px}.receipt strong{color:var(--navy);margin-top:18px;font-size:16px;display:block}.transcript-toggle{color:var(--blue);cursor:pointer;background:0 0;border:0;margin-top:28px;padding:8px 10px;font-weight:700}.transcript-toggle span{vertical-align:-2px;margin-left:8px;font-size:24px}.transcript-review{border:1px solid var(--border);text-align:left;border-radius:12px;margin-top:28px;padding:28px}.transcript-review h2{margin:0 0 16px;font-size:18px}.transcript-review h2:not(:first-child){margin-top:30px}.transcript-review dl{margin:0}.transcript-review dl div{border-bottom:1px solid #edf0f5;grid-template-columns:100px 1fr;padding:8px 0;display:grid}.transcript-review dt{color:var(--muted);font-size:13px}.transcript-review dd{overflow-wrap:anywhere;margin:0}.transcript-review p{border-bottom:1px solid #edf0f5;grid-template-columns:72px 1fr;gap:12px;margin:0;padding:12px 0;line-height:1.65;display:grid}.transcript-review p strong{color:var(--blue);font-size:13px}@media (width<=760px){.brand-header{height:66px;padding-inline:20px}.brand{gap:9px;font-size:18px}.brand-mark{width:45px}.chat-main{padding:32px 16px 28px}.intro{margin-bottom:25px}.intro h1{letter-spacing:.025em;font-size:27px}.intro p{font-size:14px}.conversation-panel{border-inline:0;padding:8px 0 20px}.progress-block{padding:0 0 24px}.time-remaining{font-size:13px}.message-list{gap:20px;min-height:260px;padding-bottom:24px}.message-row{gap:10px}.avatar{width:36px;height:36px}.bot-avatar svg{width:20px;height:20px}.message-content{width:calc(100% - 48px)}.message-bubble{padding:14px 16px;font-size:15px;line-height:1.7}.typing{margin-left:46px}.answer-options{margin-bottom:19px}.answer-option-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.answer-option{border-radius:12px;width:100%;min-height:48px;padding:10px 12px}.composer textarea{min-height:100px}.send-answer{min-height:48px;padding:0 24px}.contact-form{padding:22px 18px}.contact-heading h2{font-size:19px}.field-grid{grid-template-columns:1fr;gap:16px}.success-main{width:min(100% - 32px,620px);padding:48px 0 60px}.success-icon{width:86px;height:86px}.success-lead{font-size:16px}.success-lead br{display:none}.receipt{padding:24px 20px}.start-overlay{align-items:center;padding:18px;inset:66px 0 0}.start-card{border-radius:18px;padding:30px 20px 26px}.start-symbol{width:64px;height:64px;margin-bottom:22px}.start-card h1{letter-spacing:.025em;font-size:27px}.start-card h1 span{display:block}.start-lead{margin-top:18px;font-size:15px;line-height:1.85}.start-lead br{display:none}.start-time{margin-top:21px}.start-button{min-height:56px;margin-top:29px}}@media (width<=520px){.chat-main{padding-inline:14px}.answer-option-list{grid-template-columns:1fr}.composer-footer{align-items:flex-end}.send-answer{padding-inline:20px;font-size:15px}.transcript-review{padding:20px 16px}.transcript-review dl div,.transcript-review p{grid-template-columns:1fr;gap:5px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
