/* White Future Lab: homepage-only layout. No shared article or diagnostic selectors. */
:root { color-scheme:light; --lab-ink:#08264a; --lab-muted:#4a627a; --lab-cyan:#00c9e8; --lab-blue:#0e5dcc; --lab-lime:#91ed00; --lab-line:#cbdce7; --lab-paper:#fbfdff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:24px; }
body.future-lab { margin:0; background:#fff; color:var(--lab-ink); font-family:"Hiragino Sans","Yu Gothic",Meiryo,system-ui,sans-serif; font-size:16px; line-height:1.8; overflow-wrap:break-word; }
.future-lab h1,.future-lab h2,.future-lab h3,.future-lab p,.future-lab figure { margin:0; }
.future-lab a { color:inherit; text-decoration:none; }
.future-lab img { display:block; max-width:100%; height:auto; }
.future-lab a:focus-visible,.future-lab summary:focus-visible { outline:3px solid var(--lab-blue); outline-offset:5px; border-radius:3px; }
.lab-wrap { width:min(1184px,calc(100% - 80px)); margin-inline:auto; }
.skip-link { position:absolute; left:16px; top:12px; z-index:100; padding:10px 18px; background:#fff; border:2px solid var(--lab-blue); transform:translateY(-180%); }
.skip-link:focus { transform:translateY(0); }
.lab-header { background:#fff; border-bottom:1px solid #829ab2; position:relative; z-index:10; }
.lab-header__inner { min-height:96px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.lab-brand { display:flex; align-items:center; gap:15px; flex-shrink:0; font-size:21px; font-weight:800; line-height:1.35; letter-spacing:.06em; }
.lab-brand img { flex:none; width:52px; }
.lab-desktop-nav { display:flex; align-items:center; gap:28px; font-size:14px; font-weight:700; }
.lab-desktop-nav ul { display:flex; align-items:center; gap:inherit; list-style:none; margin:0; padding:0; }
.lab-desktop-nav a { min-height:44px; display:flex; align-items:center; border-bottom:2px solid transparent; }
.lab-desktop-nav a:hover { border-color:var(--lab-cyan); }
.lab-menu { display:none; position:relative; }
.lab-menu summary { display:flex; flex-direction:column; align-items:center; justify-content:center; cursor:pointer; list-style:none; min-width:56px; min-height:56px; font-size:10px; line-height:1.5; gap:8px; }
.lab-menu summary::-webkit-details-marker { display:none; }
.lab-menu__lines { display:block; width:27px; height:19px; border-block:2px solid var(--lab-ink); background:linear-gradient(var(--lab-ink),var(--lab-ink)) center/100% 2px no-repeat; }
.lab-menu nav { position:absolute; right:0; top:calc(100% + 8px); width:min(280px,calc(100vw - 40px)); padding:10px 20px; background:#fff; border:1px solid var(--lab-line); box-shadow:0 16px 30px #08264a14; }
.lab-menu nav a { display:block; padding:12px 0; border-bottom:1px solid #e6edf3; font-size:14px; font-weight:700; }
.lab-menu nav a:last-child { border:0; }
.lab-hero { background:linear-gradient(115deg,#fff 20%,#f6faff 100%); border-bottom:1px solid #f0f5f8; overflow:hidden; }
.lab-hero__inner { position:relative; display:grid; grid-template-columns:1.04fr 1fr; align-items:center; min-height:510px; padding-block:44px 40px; }
.lab-hero__copy { position:relative; z-index:1; margin-right:-65px; }
.lab-eyebrow { display:flex; align-items:center; gap:12px; font-size:17px; font-weight:700; letter-spacing:.05em; }
.lab-eyebrow > span { width:29px; height:2px; background:var(--lab-cyan); }
.lab-hero h1 { font-size:clamp(36px,4.7vw,65px); font-weight:900; letter-spacing:-.055em; line-height:1.42; margin-block:20px 14px; }
.lab-hero__lead { font-size:clamp(18px,2.4vw,28px); letter-spacing:.04em; font-weight:600; }
.lab-hero__note { color:var(--lab-muted); font-size:14px; margin-top:16px!important; line-height:1.9; }
.lab-hero__visual { position:relative; width:calc(100% + 62px); margin-left:-8px!important; }
.lab-hero__visual img { width:100%; }
.lab-hero__visual figcaption { color:#506881; font-size:10px; text-align:right; line-height:1.6; padding-right:46px; }
.lab-content { padding-top:30px; }
.lab-start { position:relative; padding:28px 36px 23px; background:linear-gradient(120deg,#f5faff,#edf6fb); border-top:5px solid var(--lab-cyan); border-radius:3px 23px 3px 23px; }
.lab-start::after { position:absolute; content:""; top:-5px; right:-1px; width:24px; height:24px; background:linear-gradient(45deg,transparent calc(50% - 1px),var(--lab-cyan) 50%,white calc(50% + 1px)); }
.lab-section-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:20px; }
.lab-section-heading h2 { font-size:clamp(23px,2.8vw,32px); letter-spacing:.01em; line-height:1.5; font-weight:800; }
.lab-start .lab-section-heading { justify-content:flex-start; margin-bottom:3px; }
.lab-start .lab-section-heading h2 { font-size:clamp(26px,3.2vw,38px); }
.lab-circuit { display:block; width:115px; height:20px; border-top:1px solid var(--lab-cyan); transform:skewX(-45deg); margin-top:24px; }
.lab-start__intro { font-size:13px; color:var(--lab-muted); margin-bottom:19px!important; }
.lab-use-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.lab-use { position:relative; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:17px 10px 15px; border:1px solid #a9cadf; background:#ffffffed; border-radius:6px; min-height:154px; transition:background .16s,border-color .16s,transform .16s; }
.lab-use:hover { border-color:var(--lab-blue); background:#fff; transform:translateY(-2px); }
.lab-icon { display:block; width:60px; height:60px; color:#0085b3; }
.lab-use .lab-icon { margin-bottom:3px; }
.lab-use__title { font-size:22px; font-weight:800; }
.lab-use__desc { font-size:13px; color:var(--lab-muted); }
.lab-primary { display:flex; align-items:center; justify-content:space-between; gap:15px; margin-top:20px; padding:16px 25px; min-height:82px; border-radius:5px; background:var(--lab-ink); color:#fff!important; font-size:26px; line-height:1.5; font-weight:800; text-align:center; }
.lab-primary > span:first-child { flex:1; }
.lab-primary > span:last-child { font-size:37px; font-weight:400; }
.lab-primary small { display:block; margin-top:3px; font-size:12px; font-weight:400; color:#e0efff; }
.lab-primary:hover { background:#123d69; }
.lab-start__note { text-align:center; font-size:11px; color:var(--lab-muted); margin-top:11px!important; }
.lab-budget { display:flex; align-items:center; gap:30px; background:linear-gradient(110deg,#f5ffe9,#fcfff8); border:1px solid #86d521; border-left:9px solid var(--lab-lime); border-radius:3px 18px 3px 3px; padding:19px 28px; margin-top:22px; min-height:108px; }
.lab-budget .lab-icon { width:55px; height:55px; color:#56830b; flex:none; }
.lab-budget > span:nth-child(2) { flex:1; border-left:1px solid #afcf8b; padding-left:30px; }
.lab-budget strong { display:block; font-size:26px; line-height:1.5; letter-spacing:.06em; }
.lab-budget small { display:block; color:#4a6137; font-size:13px; }
.lab-budget:hover { background:#efffdc; }
.lab-arrow { font-size:35px; }
.lab-steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); margin-block:28px 52px; gap:30px; }
.lab-steps a { display:flex; align-items:center; gap:15px; min-height:58px; font-weight:700; font-size:20px; }
.lab-step__number { display:grid; place-items:center; border:2px solid var(--lab-cyan); border-radius:50%; font-family:system-ui,sans-serif; font-size:23px; width:49px; height:49px; flex:none; color:#087296; line-height:1; }
.lab-steps a:nth-child(2) .lab-step__number { border-color:#59bbf6; }
.lab-steps a:nth-child(3) .lab-step__number { border-color:var(--lab-lime); color:#526f12; }
.lab-step__arrow { margin-left:auto; color:#517394; font-size:27px; font-weight:400; }
.lab-steps a:hover { color:var(--lab-blue); }
.lab-reading,.lab-journey,.lab-latest { margin-bottom:60px; }
.lab-reading { padding-top:28px; border-top:1px solid var(--lab-line); }
.lab-reading .lab-section-heading h2::before { content:""; display:inline-block; width:3px; height:28px; background:var(--lab-cyan); transform:rotate(43deg); margin-right:21px; vertical-align:-4px; }
.lab-text-link { display:inline-flex; align-items:center; gap:12px; font-size:13px; font-weight:700; text-decoration:underline!important; text-underline-offset:5px; }
.lab-text-link:hover { color:var(--lab-blue); }
.lab-feature { display:grid; grid-template-columns:1fr 1fr; gap:34px; align-items:center; border-bottom:1px solid var(--lab-line); padding-bottom:30px; }
.lab-feature img { border-radius:5px; aspect-ratio:16/9; object-fit:cover; }
.lab-feature > div { border-left:1px solid var(--lab-line); padding-left:30px; position:relative; }
.lab-tag { display:inline-block; color:#185174; background:#e0f4fc; padding:2px 10px; border-radius:3px; font-size:12px; font-weight:600; letter-spacing:.04em; }
.lab-feature h3 { font-size:28px; line-height:1.5; margin-top:11px; }
.lab-feature p { color:var(--lab-muted); font-size:14px; margin-top:11px; }
.lab-article-arrow { display:block; text-align:right; font-size:28px; color:#5a809f; }
.lab-feature:hover h3,.lab-story:hover h3 { color:var(--lab-blue); }
.lab-reading-grid { display:grid; grid-template-columns:1.1fr 1fr; gap:28px; margin-top:28px; }
.lab-story { display:grid; grid-template-columns:42% 1fr; align-items:center; gap:22px; }
.lab-story img { border-radius:5px; object-fit:cover; aspect-ratio:1; }
.lab-story h3,.lab-note-card h3 { font-size:21px; line-height:1.5; margin-top:9px; }
.lab-story p,.lab-note-card p { color:var(--lab-muted); font-size:13px; margin-top:10px; }
.lab-story > div > span:last-child { display:block; text-align:right; font-size:24px; }
.lab-note-card { padding:25px 30px; border-left:3px solid var(--lab-cyan); background:#f2f8fc; }
.lab-note-card .lab-text-link { margin-top:13px; display:flex; }
.lab-journey-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:23px; }
.lab-journey-grid > a { border-top:2px solid #45b6d2; border-bottom:1px solid var(--lab-line); padding:22px 0 18px; }
.lab-journey-grid > a:nth-child(2) { border-top-color:#2777d7; }
.lab-journey-grid > a:nth-child(3) { border-top-color:#8dc636; }
.lab-kicker { color:var(--lab-muted); font-size:12px; font-weight:600; letter-spacing:.04em; }
.lab-journey-grid h3 { margin-top:9px; font-size:20px; line-height:1.5; }
.lab-journey-grid p { font-size:13px; color:var(--lab-muted); margin-top:9px; }
.lab-journey-grid > a > span:last-child { display:block; text-align:right; color:#4b7eab; font-size:24px; }
.lab-journey-grid > a:hover h3 { color:var(--lab-blue); }
.lab-help { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px 20px; margin-top:22px; padding:18px 22px; background:#f3f7fa; font-size:13px; }
.lab-help strong { margin-right:12px; }.lab-help a { text-decoration:underline; text-underline-offset:4px; font-weight:700; }
.lab-tools { display:grid; grid-template-columns:.85fr 1fr; gap:65px; margin-bottom:60px; background:#f5f9fc; padding:35px 38px; border-top:1px solid var(--lab-line); }
.lab-tools h2 { font-size:28px; line-height:1.5; margin-top:10px; }
.lab-tools p:not(.lab-kicker) { color:var(--lab-muted); font-size:13px; margin-top:15px; }
.lab-tools .lab-text-link { margin-top:20px; }
.lab-tools ul { list-style:none; margin:0; padding:0; }
.lab-tools li a { display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--lab-line); padding:15px 0; font-weight:700; gap:12px; }
.lab-tools li:first-child a { padding-top:0; }
.lab-tools small { display:block; font-size:12px; color:var(--lab-muted); font-weight:400; }
.lab-tools li a:hover { color:var(--lab-blue); }
.lab-latest-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:36px; list-style:none; padding:0; margin:0; }
.lab-latest-list li { min-width:0; border-top:1px solid var(--lab-line); }
.lab-latest-link { position:relative; display:block; padding:22px 35px 22px 0; }
.lab-latest-link h3 { font-size:17px; line-height:1.65; margin-top:8px; }
.lab-latest-link p { color:var(--lab-muted); font-size:12px; margin-top:7px; line-height:1.8; }
.lab-latest-arrow { position:absolute; right:3px; top:calc(50% - 18px); color:#456c90; font-size:25px; }
.lab-latest-link:hover h3 { color:var(--lab-blue); }
.lab-about { display:flex; align-items:center; justify-content:center; gap:35px; padding:38px 20px 45px; border-top:1px solid var(--lab-line); margin-bottom:30px; }
.lab-about__mark { width:78px; height:78px; flex:none; background:url('/_images/brand/tayuta-mark.svg') center/contain no-repeat; }
.lab-about h2 { font-size:23px; }.lab-about p { color:var(--lab-muted); font-size:13px; margin-block:11px 15px; }
.lab-footer { background:#eef4f8; border-top:1px solid var(--lab-line); padding:35px 0 20px; }
.lab-footer .lab-wrap { display:grid; grid-template-columns:1fr 1.7fr; gap:24px 50px; align-items:start; }
.lab-footer .lab-brand { font-size:16px; }.lab-footer .lab-brand img { width:42px; }
.lab-footer nav { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:15px 23px; font-size:12px; }
.lab-footer nav a:hover { text-decoration:underline; }
.lab-footer p { grid-column:1/-1; border-top:1px solid #d5e2eb; padding-top:15px; color:#53697f; font-size:11px; }
@media (max-width:1000px) {
 .lab-wrap { width:calc(100% - 56px); }.lab-desktop-nav { gap:16px;font-size:12px; }.lab-brand { font-size:18px;gap:12px; }.lab-brand img { width:44px; }
 .lab-hero__inner { min-height:430px; }.lab-hero__copy { margin-right:-70px; }.lab-hero h1 { font-size:clamp(36px,5.4vw,54px); }.lab-hero__note { font-size:12px; }.lab-hero__visual { width:calc(100% + 45px); }
 .lab-start { padding:24px 26px 20px; }.lab-feature h3 { font-size:24px; }.lab-reading-grid { gap:22px; }.lab-story { grid-template-columns:1fr;gap:14px; }.lab-story img { aspect-ratio:16/9; }.lab-note-card { padding:24px; }.lab-steps { gap:22px; }.lab-steps a { font-size:16px;gap:10px; }.lab-step__number { width:43px;height:43px;font-size:21px; }.lab-tools { gap:35px; }
}
@media (max-width:760px) {
 .lab-wrap { width:calc(100% - 40px); }.lab-header__inner { min-height:82px; }.lab-desktop-nav { display:none; }.lab-menu { display:block; }.lab-brand { font-size:17px; }.lab-brand img { width:41px; }
 .lab-hero__inner { display:flex;flex-direction:column;align-items:stretch;padding-block:30px 15px; }.lab-hero__copy { margin-right:0; }.lab-eyebrow { font-size:13px;gap:8px; }.lab-eyebrow > span { width:20px; }.lab-hero h1 { font-size:clamp(32px,7.9vw,55px);line-height:1.38;letter-spacing:-.045em;margin-block:13px 12px; }.lab-hero__lead { font-size:clamp(17px,4.6vw,25px); }.lab-hero__note { font-size:12px; margin-top:12px!important; }.lab-hero__visual { width:100%; max-width:500px; align-self:center; margin:10px 0 0!important; }.lab-hero__visual figcaption { font-size:9px; text-align:center; padding:0; }
 .lab-content { padding-top:20px; }.lab-start { padding:19px 18px 15px; }.lab-start .lab-section-heading h2 { font-size:26px; }.lab-circuit { width:40px;flex-shrink:0; }.lab-start__intro { font-size:12px;margin-top:8px!important;margin-bottom:16px!important; }.lab-use-grid { gap:9px; }.lab-use { padding:12px 5px;min-height:130px; }.lab-icon { width:44px;height:44px; }.lab-use__title { font-size:17px; }.lab-use__desc { font-size:12px;line-height:1.5;text-align:center; }.lab-use__desc > span { display:none; }
 .lab-primary { font-size:19px; padding:13px 15px;min-height:78px;margin-top:15px;gap:8px; }.lab-primary > span:last-child { font-size:28px; }.lab-primary small { font-size:12px;line-height:1.6; }.lab-start__note { font-size:11px;line-height:1.7; }
 .lab-budget { gap:14px;padding:16px 16px 16px 12px;margin-top:17px;min-height:96px;border-left-width:7px; }.lab-budget .lab-icon { width:42px;height:46px; }.lab-budget > span:nth-child(2) { padding-left:14px; }.lab-budget strong { font-size:20px; }.lab-budget small { font-size:11px;line-height:1.7; }.lab-arrow { font-size:27px; }
 .lab-steps { gap:8px;margin-block:23px 35px; }.lab-steps a { flex-direction:column;align-items:center;font-size:13px;gap:7px;position:relative; }.lab-step__number { width:38px;height:38px;font-size:19px; }.lab-step__arrow { position:absolute;right:-11px;top:5px;font-size:23px; }.lab-steps a:last-child .lab-step__arrow { display:none; }
 .lab-section-heading { align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:19px; }.lab-section-heading h2 { font-size:23px; }.lab-reading { padding-top:24px; }.lab-reading .lab-section-heading h2::before { height:23px;margin-right:15px;width:2px; }.lab-section-heading .lab-text-link { font-size:12px; }
 .lab-feature { grid-template-columns:1fr;gap:20px;padding-bottom:24px; }.lab-feature > div { padding-left:17px; }.lab-feature h3 { font-size:24px; }.lab-feature p { font-size:13px; }.lab-article-arrow { position:absolute;right:0;bottom:0; }.lab-feature > div { padding-right:32px; }.lab-reading-grid { grid-template-columns:1fr;gap:22px;margin-top:22px; }.lab-story { grid-template-columns:38% 1fr;gap:17px; }.lab-story img { aspect-ratio:1; }.lab-story h3 { font-size:18px; }.lab-story p { font-size:12px; }.lab-note-card { padding:23px 22px; }.lab-note-card h3 { font-size:22px; }.lab-reading,.lab-journey,.lab-latest { margin-bottom:40px; }
 .lab-journey-grid { grid-template-columns:1fr;gap:16px; }.lab-journey-grid > a { position:relative;padding:17px 36px 17px 0; }.lab-journey-grid h3 { font-size:21px;margin-top:4px; }.lab-journey-grid p { margin-top:4px; }.lab-journey-grid > a > span:last-child { position:absolute;right:5px;top:35%; }.lab-help { padding:17px;font-size:12px; }.lab-help strong { display:block; }
 .lab-tools { grid-template-columns:1fr;gap:24px;padding:26px 22px;margin-bottom:40px; }.lab-tools h2 { font-size:25px; }.lab-tools li a { font-size:15px; }.lab-latest-list { grid-template-columns:1fr; }.lab-latest-link { padding-block:19px; }.lab-latest-link h3 { font-size:16px; }
 .lab-about { align-items:flex-start;gap:22px;padding:28px 0 32px;margin-bottom:10px; }.lab-about__mark { width:46px;height:46px;margin-top:6px; }.lab-about h2 { font-size:19px; }.lab-about p { font-size:12px; }.lab-about .lab-text-link { font-size:12px; }.lab-footer .lab-wrap { grid-template-columns:1fr;gap:25px; }.lab-footer nav { justify-content:flex-start;gap:13px 20px; }.lab-footer p { grid-column:auto; }
}
@media (max-width:370px) {
 .lab-wrap { width:calc(100% - 32px); }.lab-brand { font-size:15px;gap:10px; }.lab-brand img { width:37px; }.lab-header__inner { gap:10px; }.lab-start { padding-inline:13px; }.lab-start .lab-section-heading h2 { font-size:23px; }.lab-circuit { width:28px; }.lab-primary { font-size:17px; }.lab-use__title { font-size:16px; }.lab-use__desc { font-size:11px; }.lab-budget { gap:10px;padding-right:12px; }.lab-budget > span:nth-child(2) { padding-left:10px; }.lab-budget strong { font-size:18px; }.lab-budget .lab-icon { width:35px; }.lab-section-heading h2 { font-size:21px; }.lab-story { grid-template-columns:1fr; }.lab-story img { aspect-ratio:16/9; }.lab-about { gap:15px; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; }.future-lab *, .future-lab *::before,.future-lab *::after { transition:none!important; animation:none!important; }.lab-use:hover { transform:none; } }