@font-face{font-family:"LP7 Noto Sans";src:url("../assets/lp7-noto-design04.woff2") format("woff2");font-weight:100 900;font-display:swap}
.preview-shell{min-height:100vh;background:#f1f8ff;font-family:"LP7 Noto Sans","Hiragino Kaku Gothic ProN",sans-serif;-webkit-font-smoothing:antialiased}
    .preview-shell::before,.preview-shell::after{display:none}
    .preview-brand{background:white;padding:14px 22px;height:60px}
    .brand-inner{max-width:1036px;margin:auto}
    .logo-window{position:relative;display:block;width:190px;height:32px;overflow:hidden;mix-blend-mode:multiply}
    .logo-window img{display:block;width:190px;height:auto}
    .logo-window.is-b img{position:absolute;top:-17px;left:0}
    .preview-main{position:relative;isolation:isolate;overflow:hidden;padding:37px 18px 44px;background:radial-gradient(ellipse at 50% 26%,#ffffffd9,transparent 72%),linear-gradient(115deg,#e3f2ff,#f1f9ff 54%,#deefff)}
    .preview-main::before,.preview-main::after{content:'';position:absolute;pointer-events:none;z-index:-1;border-radius:50%;background:#cbe4fc55}
    .preview-main::before{width:210px;height:250px;right:-130px;top:-130px;transform:rotate(32deg);background:linear-gradient(160deg,#c3e0fc66,#d7edff44);box-shadow:40px 60px 0 8px #d0e8fc55}
    .preview-main::after{width:290px;height:350px;left:-250px;top:132px;background:linear-gradient(80deg,#cee8ff22,#d2eaff88)}
    .intro{max-width:680px;margin:0 auto;text-align:center;color:var(--blue)}
    .intro .prompt{display:flex;align-items:center;justify-content:center;gap:11px;font-size:15px;line-height:1.4;font-weight:500;margin:0 0 16px;color:#365f94;letter-spacing:.09em}
    .intro .prompt::before,.intro .prompt::after{content:'';width:30px;height:1px;background:#a8d0f8}
    .intro h1{font-size:35px;font-weight:900;line-height:1.16;margin:0;letter-spacing:-.045em;white-space:nowrap;color:#003b87}
    .intro .lead{font-size:15px;line-height:1.65;font-weight:500;color:#365f94;margin:19px 0 0;letter-spacing:.035em}
    .preview-card{max-width:680px;margin:22px auto 0;padding:24px 17px 28px;border-radius:26px;background:linear-gradient(130deg,#fff,#fefeff);box-shadow:0 18px 38px -18px #71a9d638}
    .preview-progress{display:flex;align-items:center;gap:18px;padding:0 7px;color:#1973df;font-size:19px;line-height:1.35;font-weight:600;letter-spacing:-.04em}
    .preview-progress .total{color:#54759c;font-size:17px;font-weight:500}
    .preview-progress .track{flex:1;height:8px;border-radius:8px;background:#e3edf7;overflow:hidden}
    .preview-progress .fill{width:33.333%;height:100%;background:linear-gradient(90deg,#2684f5,#176ee0);border-radius:8px}
    .question-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:18px 0 15px}
    .clock-icon{width:80px;height:88px;flex-shrink:0;overflow:visible}
    .preview-card h2{font-size:24px;line-height:1.3;text-align:left;margin:0;font-weight:800;color:#081b35;white-space:nowrap;letter-spacing:-.04em}
    .preview-options{display:grid;gap:10px}
    .answer-button{position:relative;display:flex;align-items:center;justify-content:space-between;width:100%;min-height:72px;padding:16px 64px 16px 18px;border:1px solid transparent;border-radius:19px;background:linear-gradient(110deg,#edf6fe,#eaf4fe);box-shadow:inset 0 1px 0 #fff8;color:#003e8b;font-size:21px;line-height:1.35;letter-spacing:-.02em;font-weight:800;text-align:left;cursor:pointer}
    .answer-button::before{content:'';position:absolute;right:14px;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:linear-gradient(145deg,#e1f0ff,#dcecff)}
    .answer-button::after{content:'';position:absolute;right:31px;top:50%;width:10px;height:10px;border-top:2.5px solid currentColor;border-right:2.5px solid currentColor;border-radius:1px;transform:translateY(-50%) rotate(45deg)}
    .answer-button:hover,.answer-button[aria-pressed=true]{background:#dceeff;border-color:#72a8e5}
    .answer-button:focus-visible{outline:3px solid #69a8ff;outline-offset:3px}
    .selection-note{max-width:680px;margin:0 auto;font-size:12px;text-align:center;color:#53667f}.selection-note:not(:empty){margin-top:14px}
    .preview-footer{position:relative;background:#fff;border-top:1px solid #e6ebf1;padding:26px 20px 28px;text-align:center;color:#5b6878}
    .footer-inner{max-width:680px;margin:auto}
    .footer-operator{margin:0;font-size:13px;line-height:1.7;color:#36475b;font-weight:500}
    .footer-notice{margin:12px 0 20px;font-size:12px;line-height:1.9}
    .footer-notice span{display:block}
    .footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 20px;border-top:1px solid #edf0f4;padding-top:17px}
    .footer-links a{font-size:12px;line-height:1.7;white-space:nowrap;text-decoration:none;text-underline-offset:3px}
    .footer-links a:hover{text-decoration:underline}
    .footer-links a:focus-visible{outline:2px solid #69a8ff;outline-offset:4px}
    @media(min-width:701px){.preview-main{padding-top:38px}.intro h1{font-size:46px}.intro .prompt{font-size:18px}.intro .lead{font-size:17px}.preview-card{margin-top:28px;padding:26px 36px 32px}.preview-card h2{font-size:30px}.answer-button{min-height:76px;font-size:23px}.question-row{justify-content:flex-start;gap:24px}.clock-icon{width:88px;height:96px}}
    @media(max-width:370px){.preview-brand{height:54px;padding:11px 16px}.preview-main{padding:29px 14px 36px}.intro .prompt{font-size:13px;margin-bottom:14px;gap:10px}.intro h1{font-size:29px}.intro .lead{font-size:12.5px;margin-top:16px;line-height:1.65}.preview-card{margin-top:20px;padding:21px 14px 24px;border-radius:23px}.preview-progress{font-size:17px;padding:0 4px}.preview-progress .total{font-size:15px}.preview-card h2{font-size:19.5px}.question-row{margin:17px 0 16px;gap:10px}.clock-icon{width:65px;height:72px}.answer-button{min-height:64px;font-size:18px;padding-left:16px;border-radius:17px}.answer-button::before{width:38px;height:38px;right:12px}.answer-button::after{right:27px;width:9px;height:9px}.preview-options{gap:9px}}

/* Existing functional DOM adapters. Do not alter data attributes or quiz logic. */
.quiz-screen{width:100%;max-width:none}
.preview-card{border:0}
.preview-progress{margin-bottom:0}
.preview-progress .progress-count{font:inherit;color:inherit;letter-spacing:inherit}
.preview-progress .track{display:block}
.preview-progress .fill{display:block}
.answer-arrow{display:none}
.answer-button:hover{transform:none;box-shadow:none}
.question-row h2{white-space:normal}
.back-button[hidden]{display:none}
.preview-shell:has(.result-screen:not([hidden])) .intro{display:none}
.result-screen{margin:0 auto;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",system-ui,sans-serif}