/* v7.4 evidence + readability polish | 2026-10-02 */
:root{--v74-text:#243247;--v74-muted:#64748b;--v74-line:#e5eaf1;--v74-soft:#f7f9fc;--v74-blue:#174b93;--v74-blue-soft:#eef5ff;--v74-green:#0f766e;--v74-reading:760px}
body.design-v51{color:var(--v74-text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
main h1,main h2,main h3{word-break:keep-all;overflow-wrap:break-word;letter-spacing:-.025em}
main h1{line-height:1.18}main h2{line-height:1.3}main h3{line-height:1.42}
main p,main li,main dd{line-height:1.78;word-break:keep-all;overflow-wrap:break-word}
.section-head{margin-bottom:30px}.section-head h2{margin-top:8px;margin-bottom:12px}.section-head p{max-width:var(--v74-reading);margin-top:0;color:var(--v74-muted)}
.subject-deep-hero p,.inner-hero p{max-width:760px;line-height:1.74}.subject-deep-hero h1,.inner-hero h1{margin-bottom:16px}
.v71-ai-answer,.v72-intent-section,.v73-grade-detail,.subject-review-section,.section,.v71-service-section{scroll-margin-top:88px}
.v72-intent-card,.v73-grade-shell{padding:clamp(24px,3.2vw,42px)}
.v72-intent-head>h2,.v73-grade-head>h2{margin:8px 0 14px}.v72-intent-head>p,.v73-grade-head>p{max-width:820px;line-height:1.8}
.v72-decision-grid,.v73-grade-grid{gap:18px}.v72-decision-grid article,.v73-grade-card{padding:24px}.v73-grade-card h3{margin:10px 0 8px}.v73-grade-card dl{margin-top:18px}.v73-grade-card dl>div{padding:13px 0}.v73-grade-card dd{margin-top:5px;color:#42526a}
.v71-price-grid{gap:16px}.v71-price-card{padding:22px 20px}.v71-note{margin-top:16px;line-height:1.7}
.v74-condition-strip{margin-top:28px;padding:26px;border:1px solid #dce6f4;border-radius:20px;background:linear-gradient(180deg,#f8fbff,#fff)}
.v74-condition-title{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline;margin-bottom:18px}.v74-condition-title>span{font-size:.78rem;font-weight:800;color:var(--v74-blue);letter-spacing:.06em}.v74-condition-title>strong{font-size:1.08rem;line-height:1.5}
.v74-condition-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.v74-condition-grid article{padding:18px;border:1px solid var(--v74-line);border-radius:15px;background:#fff}.v74-condition-grid article>span{font-size:.76rem;font-weight:800;color:var(--v74-blue)}.v74-condition-grid h3{font-size:1rem;margin:7px 0 8px}.v74-condition-grid p{font-size:.91rem;line-height:1.65;margin:0;color:var(--v74-muted)}
.v74-year-flow{margin-top:28px;padding:26px;border-top:1px solid var(--v74-line);border-bottom:1px solid var(--v74-line);background:#fbfcfe}.v74-year-title{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}.v74-year-title h3{font-size:1.14rem;margin:0}.v74-year-title p{margin:0;color:var(--v74-muted);font-size:.92rem}.v74-year-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.v74-year-grid>div{padding:16px;border-radius:14px;background:#fff;border:1px solid var(--v74-line)}.v74-year-grid span{display:block;font-weight:800;color:var(--v74-blue);font-size:.82rem;margin-bottom:6px}.v74-year-grid p{margin:0;font-size:.9rem;line-height:1.62;color:#4b5b70}
.v74-case-section{padding-top:clamp(56px,7vw,84px);padding-bottom:clamp(56px,7vw,84px)}.v74-section-head{margin-bottom:22px}.v74-section-head p{font-size:1rem}
.v74-disclosure{display:grid;grid-template-columns:auto 1fr auto;gap:12px 18px;align-items:start;margin:0 0 24px;padding:16px 18px;border-radius:14px;background:#fff8e9;border:1px solid #f3dfab}.v74-disclosure strong{font-size:.85rem;color:#805d14}.v74-disclosure p{margin:0;font-size:.9rem;line-height:1.62;color:#6a5a36}.v74-disclosure a{font-size:.82rem;font-weight:700;white-space:nowrap}
.v74-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.v74-case-card{border:1px solid #dfe6ef;border-radius:20px;background:#fff;padding:24px;box-shadow:0 8px 28px rgba(33,55,86,.055)}.v74-case-head{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}.v74-case-letter{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--v74-blue);color:#fff;font-weight:900}.v74-case-head h3{font-size:1.04rem;margin:1px 0 9px}.v74-case-chips{display:flex;gap:6px;flex-wrap:wrap}.v74-case-chips span{padding:4px 8px;border-radius:999px;background:var(--v74-blue-soft);color:var(--v74-blue);font-size:.72rem;font-weight:800;white-space:nowrap}
.v74-case-steps{margin:20px 0 0}.v74-case-steps>div{padding:13px 0;border-top:1px solid #edf0f4}.v74-case-steps dt{font-size:.76rem;font-weight:900;color:#52657f;margin-bottom:5px}.v74-case-steps dd{margin:0;font-size:.91rem;line-height:1.68;color:#34445b}.v74-case-steps .is-change{margin:5px -10px 0;padding:14px 10px;border-radius:12px;border-top:0;background:#f0f8f6}.v74-case-steps .is-change dt{color:var(--v74-green)}.v74-case-steps .is-change dd{color:#28584f}
.v74-case-method{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:20px;border-radius:18px;background:#f6f8fb}.v74-case-method>div{padding-right:12px;border-right:1px solid #dce3ed}.v74-case-method>div:nth-child(3){border-right:0}.v74-case-method span{display:block;font-size:.74rem;font-weight:850;color:var(--v74-blue);margin-bottom:6px}.v74-case-method strong{display:block;font-size:.88rem;line-height:1.62}.v74-case-method>p{grid-column:1/-1;margin:4px 0 0;padding-top:14px;border-top:1px solid #dce3ed;font-size:.9rem;color:#55657a}
.v74-next-questions{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:18px}.v74-next-questions>strong{margin-right:4px;font-size:.88rem}.v74-next-questions a{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;border:1px solid #d9e3ef;border-radius:10px;background:#fff;font-size:.82rem;font-weight:700;color:#315074;text-decoration:none}.v74-next-questions a:hover{border-color:#8fb1dc;background:#f6faff}
.local-faq details,.v71-faq details,.v72-faq details{margin-bottom:10px;border-radius:14px}.local-faq summary,.v71-faq summary,.v72-faq summary{padding:17px 18px;line-height:1.5;word-break:keep-all}.local-faq details p,.v71-faq details p,.v72-faq details p{padding:0 18px 18px;margin:0;color:#53647a}
.trial-banner{gap:24px;padding:clamp(24px,3.5vw,38px)}.trial-banner h2{margin-bottom:8px}.trial-banner p{line-height:1.7}
.v74-policy-section{padding:64px 0}.v74-policy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.v74-policy-grid article{padding:22px;border:1px solid var(--v74-line);border-radius:16px;background:#fff}.v74-policy-grid strong{display:block;margin-bottom:8px}.v74-policy-grid p{margin:0;color:var(--v74-muted)}
@media(max-width:1050px){.v74-condition-grid,.v74-year-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v74-case-grid{grid-template-columns:1fr}.v74-case-card{padding:22px}.v74-case-method{grid-template-columns:1fr}.v74-case-method>div{padding:0 0 12px;border-right:0;border-bottom:1px solid #dce3ed}.v74-case-method>div:nth-child(3){border-bottom:0}.v74-policy-grid{grid-template-columns:1fr}}
@media(max-width:760px){.consultation-page-v74 .floating-actions{display:none!important}.consultation-page-v74 .site-footer{padding-bottom:40px}main h1{font-size:clamp(1.8rem,8.1vw,2.35rem)}main h2{font-size:clamp(1.35rem,5.6vw,1.75rem)}main h3{font-size:clamp(1rem,4.3vw,1.18rem)}main p,main li,main dd{line-height:1.72}.section-head{margin-bottom:22px}.v72-intent-card,.v73-grade-shell{padding:22px 17px}.v72-decision-grid,.v73-grade-grid{gap:13px}.v72-decision-grid article,.v73-grade-card{padding:19px 16px}.v74-condition-strip{margin-top:22px;padding:19px 15px;border-radius:16px}.v74-condition-grid{grid-template-columns:1fr;gap:10px}.v74-condition-grid article{padding:16px}.v74-year-flow{margin:22px -2px 0;padding:20px 14px}.v74-year-title{grid-template-columns:1fr;gap:8px}.v74-year-grid{grid-template-columns:1fr;gap:8px}.v74-year-grid>div{padding:14px}.v74-case-section{padding-top:52px;padding-bottom:52px}.v74-disclosure{grid-template-columns:1fr;gap:6px;padding:14px}.v74-disclosure a{white-space:normal}.v74-case-grid{gap:14px}.v74-case-card{padding:19px 16px;border-radius:16px}.v74-case-head{grid-template-columns:34px 1fr}.v74-case-letter{width:32px;height:32px}.v74-case-head h3{font-size:1rem}.v74-case-steps>div{padding:11px 0}.v74-case-method{padding:16px 14px}.v74-next-questions{display:grid;grid-template-columns:1fr;gap:8px}.v74-next-questions a{width:100%;white-space:normal;line-height:1.45}.trial-banner{padding:22px 18px;gap:16px}.trial-banner .btn{width:100%;text-align:center}.local-faq summary,.v71-faq summary,.v72-faq summary{padding:15px 14px}.local-faq details p,.v71-faq details p,.v72-faq details p{padding:0 14px 15px}.v74-policy-section{padding:48px 0}}
@media(max-width:380px){.v74-case-card{padding:17px 14px}.v74-condition-title>strong{font-size:1rem}.v74-case-chips span{font-size:.69rem}.v73-grade-nav a{white-space:nowrap}.v73-grade-top span{white-space:nowrap}}