:root{--paper:#f4f1e9;--ink:#282b28;--line:#d2d0c6;--green:#636c54}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;font-size:14px;line-height:1.9}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8a6238;outline-offset:5px}header{height:104px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px}.brand strong{font-size:23px;letter-spacing:.16em}.logo-crop{display:block;width:64px;height:27px;overflow:hidden;position:relative;mix-blend-mode:multiply}.logo-crop img{position:absolute;width:164px;max-width:none;left:-50px;top:-24px}nav{display:flex;align-items:center;gap:32px;font-size:12px}.nav-contact{border:1px solid var(--ink);padding:10px 20px}.nav-contact span{margin-left:22px}.hero{display:grid;grid-template-columns:1.03fr 1fr;min-height:650px}.hero-copy{padding:60px 7% 25px 10%;display:flex;flex-direction:column}.eyebrow{font-size:10px;letter-spacing:.2em;font-weight:600;margin:0 0 26px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:500}h1{font-size:clamp(35px,4.05vw,66px);line-height:1.55;letter-spacing:.035em;margin-bottom:25px}.accent{color:var(--green)}.intro{font-size:14px;line-height:2.2}.text-link{align-self:flex-start;border-bottom:1px solid var(--ink);padding:12px 0;margin-top:12px;font-size:12px}.text-link span{margin-left:50px}.hero-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:auto;padding-top:50px;font-size:8px;letter-spacing:.09em}.hero-photo{margin:0;position:relative;min-height:650px;overflow:hidden}.hero-photo>img{height:100%;width:100%;object-fit:cover;object-position:61% center;position:absolute}.hero-photo:after{content:'';position:absolute;inset:60% 0 0;background:linear-gradient(transparent,#0006)}figcaption{position:absolute;bottom:30px;left:32px;color:white;z-index:1;font-family:serif;font-size:16px;letter-spacing:.15em}figcaption small{display:block;font-family:sans-serif;font-size:9px;margin-top:9px;letter-spacing:.04em}.photo-tag{position:absolute;right:25px;top:30px;writing-mode:vertical-rl;font-size:9px;letter-spacing:.2em;color:#fff}.section{padding:100px 8%;border-bottom:1px solid var(--line)}h2{font-size:38px;line-height:1.65;margin-bottom:32px}.about{display:grid;grid-template-columns:1fr 1.7fr;gap:60px}.small-label{font-size:12px}.about p:not(.eyebrow):not(.small-label){line-height:2.25}.applications{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}.applications span{font-size:11px;border:1px solid var(--line);padding:5px 15px;border-radius:30px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:35px}.section-head>p{font-size:12px;padding-bottom:12px}.section-head h2{margin-bottom:0}.service-grid,.price-grid{display:grid;grid-template-columns:1fr 1fr}.service-grid article{position:relative;border-top:1px solid var(--ink);padding:45px 45px 5px 0}.service-grid article+article{border-left:1px solid var(--line);padding-left:45px}.number{position:absolute;right:25px;top:28px;color:#8b8e80;font-family:serif;font-size:40px}.service-grid h3{font-family:serif;font-size:27px;font-weight:500}.service-grid p:not(.eyebrow){font-size:12px}.media{margin:32px 0 20px;font-size:13px;letter-spacing:.05em}.media span{margin:0 15px;color:#9b9e91}.service-grid a{font-size:11px;border-bottom:1px solid var(--line);padding-bottom:8px}.quality{background:var(--ink);color:var(--paper);display:grid;grid-template-columns:1fr 1fr;column-gap:80px}.quality>.eyebrow{grid-column:1/-1;color:#b9c1ab}.quality-list>div{padding:0 0 22px 35px;margin-bottom:22px;border-bottom:1px solid #ffffff30;position:relative}.quality-list span{position:absolute;left:0;top:5px;font-size:10px;color:#b9c1ab}.quality-list h3{font-size:16px;font-weight:500;margin-bottom:8px}.quality-list p{font-size:12px;color:#c6c9c0;margin:0}.price-grid{gap:30px;margin-top:45px}.price-grid article{padding:32px;background:#eae8df;border-top:3px solid var(--green)}.price-grid h3{font-size:21px;font-weight:500}.price-grid .eyebrow{margin-bottom:12px;color:var(--green)}dl{margin:0}dl>div{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid #cccec2;padding:24px 0}dt{font-size:13px}dt small{display:block;font-size:9px;margin-top:5px;color:#62675d}dd{margin:0;white-space:nowrap;font-size:25px;font-family:Georgia,serif}dd small,dd span{font-family:sans-serif;font-size:10px}.initial{font-size:11px;margin:22px 0 0;display:flex;justify-content:space-between}.initial strong{font-size:16px;font-weight:500}.price-notes{font-size:11px;margin-top:24px}.price-notes>p{color:#65695f}details{border-bottom:1px solid var(--line);padding:17px 0}summary{cursor:pointer;list-style:none;font-size:13px;display:flex;justify-content:space-between}details p{max-width:850px;margin:20px 0 0}details[open] summary span{transform:rotate(45deg)}.flow ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px}.flow li{border-top:1px solid var(--ink);padding-top:22px}.flow li span{font-family:Georgia,serif;font-size:24px;color:var(--green)}.flow h3{font-size:14px;margin:15px 0 8px}.flow li p{font-size:11px}.contact{text-align:center;background:#e4e6dc}.contact h2{font-size:42px}.contact>p:not(.eyebrow){font-size:13px}.contact button{border:0;background:var(--ink);color:var(--paper);padding:22px 30px;min-width:300px;margin:20px 0}.contact button span{margin-left:70px}.contact .preview-note{font-size:10px!important;color:#65695f}footer{display:flex;align-items:center;gap:25px;padding:35px 5%;font-size:10px}footer strong{font-size:22px;letter-spacing:.15em}footer small{margin-left:auto}footer a{margin-left:30px;font-size:9px}dialog{border:1px solid var(--line);background:var(--paper);padding:50px;max-width:90vw}dialog::backdrop{background:#0008}dialog h2{font-size:24px}dialog p{font-size:13px}.close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:28px}.dismiss{padding:10px 20px;background:var(--ink);color:white;border:0}@media(max-width:850px){nav{gap:16px}nav>a:not(.nav-contact){display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:45px 7% 25px}.hero-photo{min-height:360px}.hero h1{font-size:45px}.hero-bottom{padding-top:35px}.section{padding:65px 7%}.about{grid-template-columns:1fr;gap:15px}.about>.small-label{display:none}.section-head{display:block}.section-head>p{margin-top:25px}.quality{grid-template-columns:1fr}.quality-list{margin-top:15px}.price-grid{grid-template-columns:1fr}.flow ol{grid-template-columns:1fr 1fr}.service-grid article{padding-right:20px}.service-grid article+article{padding-left:20px}.number{font-size:25px;right:12px}.service-grid h3{font-size:22px}h2{font-size:32px}footer{flex-wrap:wrap;gap:12px}footer small{margin-left:0}footer a{margin-left:auto}.contact h2{font-size:34px}}@media(max-width:480px){header{height:85px;padding:0 6%}.brand{gap:8px}.brand strong{font-size:19px}.logo-crop{width:50px;height:24px}.logo-crop img{width:140px;left:-45px;top:-19px}.nav-contact{font-size:10px;padding:8px 10px}.nav-contact span{margin-left:10px}.hero h1{font-size:37px}.eyebrow{font-size:9px}.hero-photo{min-height:320px}.hero-bottom{font-size:7px}.service-grid{grid-template-columns:1fr}.service-grid article{padding:30px 0}.service-grid article+article{border-left:0;padding:30px 0}.price-grid article{padding:25px 20px}dd{font-size:23px}dt small{max-width:120px}.flow ol{gap:20px}.contact button{min-width:0;width:100%}.desktop{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Scroll-directed opening and progressive reveals */
.opening{height:190svh;background:#242722;color:#f4f1e9}.opening-stage{position:sticky;top:0;height:100svh;overflow:hidden}.opening-image{position:absolute;inset:0;clip-path:inset(var(--frame,19%) var(--frame,19%) round 2px);will-change:clip-path}.opening-image img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(var(--zoom,1.06));filter:brightness(.59);will-change:transform}.opening-stage:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#141a1470,transparent 60%)}.opening-title{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;flex-direction:column;z-index:1;opacity:var(--title-alpha,1);transform:translateY(var(--title-y,0px))}.opening-title p{font-size:clamp(65px,13vw,200px);font-weight:400;letter-spacing:.17em;padding-left:.17em;line-height:1.1;margin:0 0 24px}.opening-title>span{font-family:'Yu Mincho',serif;font-size:clamp(15px,1.7vw,24px);letter-spacing:.25em}.opening-side{position:absolute;right:4%;top:15%;writing-mode:vertical-rl;letter-spacing:.23em;font-family:serif;font-size:12px;z-index:2}.opening-scroll{position:absolute;bottom:45px;left:50%;transform:translateX(-50%);font-size:9px;letter-spacing:.2em;z-index:2;text-align:center}.opening-scroll span{display:block;font-size:21px;margin-top:12px;animation:scroll-cue 2.8s ease-in-out infinite}.opening-credit{position:absolute;bottom:25px;left:4%;font-size:9px;z-index:2;opacity:.6}.motion-toggle{position:fixed;right:16px;bottom:16px;z-index:10;background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:7px 12px;font-size:10px;border-radius:2px}.motion-enabled .reveal{opacity:0;transform:translateY(35px);transition:opacity 1s ease,transform 1.15s cubic-bezier(.2,.65,.25,1);transition-delay:var(--delay,0ms)}.motion-enabled .reveal.is-visible{opacity:1;transform:none}.hero-photo>img{transform:translateY(var(--photo-y,0px)) scale(1.12);will-change:transform}.nav-contact,.contact button,.text-link{transition:background .3s,color .3s,transform .3s}.nav-contact:hover{background:var(--ink);color:var(--paper)}.contact button:hover{background:var(--green);transform:translateY(-3px)}.text-link:hover{color:var(--green);transform:translateX(5px)}@keyframes scroll-cue{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}.motion-paused .opening{height:100svh}.motion-paused .opening-image{clip-path:inset(8%)}.motion-paused .opening-image img{transform:none}.motion-paused .opening-title{opacity:1;transform:none}.motion-paused .opening-scroll span{animation:none}.motion-paused .reveal{opacity:1;transform:none;transition:none}.motion-paused .hero-photo>img{transform:none}.motion-paused{scroll-behavior:auto}@media(max-width:600px){.opening{height:160svh}.opening-side{right:5%;top:8%;font-size:10px}.opening-title p{font-size:17vw}.opening-title>span{font-size:13px;letter-spacing:.12em}.opening-image img{object-position:60% center}}@media(prefers-reduced-motion:reduce){.opening{height:100svh}.opening-image{clip-path:inset(8%)}.opening-image img,.hero-photo>img{transform:none!important}.opening-title{opacity:1!important;transform:none!important}.opening-scroll span{animation:none}.motion-enabled .reveal{opacity:1;transform:none;transition:none}.nav-contact,.contact button,.text-link{transition:none}}
/* Shared approved illustration sheets, displayed through SVG viewports. */
.brand-art{display:block;max-width:100%;height:auto;mix-blend-mode:normal}.about .scene-talk{width:360px;margin-top:70px}.service-grid .solid-icon{width:82px;height:95px;margin:0 0 25px}.service-grid article:nth-child(2) .solid-icon{width:110px}.quality>div>.scene-edit{width:235px;padding:18px;background:var(--paper);border-radius:48% 48% 8px 8px;margin-top:35px;mix-blend-mode:normal}.flow li .brand-art{width:100%;height:155px;margin-top:20px}.flow li .solid-icon{width:95px;margin-left:auto;margin-right:auto}.contact>.portrait{position:absolute;width:205px;right:7%;bottom:85px;opacity:.9}.people-banner{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:end;gap:40px;padding:65px 12% 0;background:var(--paper);border-bottom:1px solid var(--line)}.people-banner .portrait{width:230px;margin:auto}.people-banner p{font-family:'Yu Mincho',serif;font-size:28px;text-align:center;line-height:1.8;align-self:center}.decor-divider{display:flex;align-items:center;justify-content:center;gap:35px;padding:22px 8%;border-bottom:1px solid var(--line);color:var(--green);font-size:10px;letter-spacing:.25em}.decor-divider i{display:block;width:40px;height:5px;background:var(--green);border-radius:9px;opacity:.35}@media(max-width:1000px){.contact>.portrait{width:135px;right:3%;bottom:75px}.people-banner{padding-left:7%;padding-right:7%;gap:20px}.people-banner p{font-size:23px}}@media(max-width:850px){.about>div:first-child{display:block}.about .scene-talk{width:290px;margin:35px auto 15px}.quality>div>.scene-edit{width:200px;margin-bottom:40px}.flow li .brand-art{height:130px}.contact>.portrait{position:static;width:170px;margin:0 auto 25px}.people-banner{gap:15px;padding-top:40px}.people-banner p{font-size:17px}.decor-divider{gap:15px;font-size:9px}.decor-divider i{width:25px}}@media(max-width:480px){.people-banner{grid-template-columns:1fr 1fr}.people-banner p{grid-column:1/-1;grid-row:1}.people-banner .portrait{width:145px}.flow li .brand-art{height:110px}.about .scene-talk{width:100%}}
/* Remove the contact-sheet paper cast without changing source artwork. */
.brand-art{filter:none}
.contact{position:relative}
.works{background:#eeece3}.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin-top:45px}.work-card{min-width:0}.work-card>.eyebrow{margin-bottom:12px;color:var(--green)}.work-card h3{font-family:'Yu Mincho',serif;font-weight:500;font-size:24px;margin-bottom:25px}.audio-player{min-height:352px}.audio-player iframe{display:block;border:0;max-width:100%}.video-frame{aspect-ratio:16/9;width:100%;overflow:hidden;border-radius:12px;background:#e2e3d8}.video-frame iframe{display:block;width:100%;height:100%;border:0}.video-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:1px solid #cdd0c1;border-radius:12px}.video-placeholder .brand-art{width:70px;height:50px;opacity:.65}.video-placeholder span{font-size:10px;letter-spacing:.22em;color:var(--green)}.video-placeholder p{font-family:'Yu Mincho',serif;font-size:18px;margin:0}.work-link{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);font-size:12px}.work-status{font-size:11px;color:#65695f;margin-top:20px}@media(max-width:850px){.works-grid{grid-template-columns:1fr;gap:45px}.work-card h3{font-size:23px}.audio-player{min-height:352px}} 
/* Compact, mutually exclusive use-case accordion. */
.use-hint,.use-footnote{font-size:11px;color:#65695f}.use-hint{margin-bottom:20px}.use-footnote{margin-top:22px}.use-list{border-top:1px solid var(--ink)}.use-case{padding:0}.use-case summary{display:flex;align-items:center;gap:25px;padding:23px 6px;transition:color .2s;list-style:none}.use-case summary::-webkit-details-marker{display:none}.use-case summary:hover{color:var(--green)}.use-number{font-family:Georgia,serif;font-size:15px;color:var(--green);width:28px;flex:none}.use-title{font-size:18px;flex:1}.use-title small{display:block;font-size:11px;color:#65695f;margin-top:4px}.use-plus{font-size:21px;flex:none;transition:transform .25s}.use-case[open] .use-plus{transform:rotate(45deg)}.use-case[open] summary{color:var(--green)}.use-case[open] summary span:not(.use-plus){transform:none}.use-body{display:grid;grid-template-columns:1.65fr 1fr;gap:45px;padding:10px 45px 32px 59px}.use-body .eyebrow{margin:0 0 12px;font-size:9px}.use-body h3{font-family:'Yu Mincho',serif;font-size:22px;font-weight:500;margin:0 0 15px}.use-body p{font-size:12px;line-height:2;margin:0 0 16px;max-width:none}.use-body aside{border-left:1px solid var(--line);padding-left:28px}.use-body .sample-question{background:#e9e8df;padding:15px 18px;margin:22px 0 0}.sample-question span{display:block;font-size:10px;color:var(--green);margin-bottom:5px}.use-case[open] .use-body{animation:case-appear .35s ease-out}@keyframes case-appear{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@media(max-width:1050px){nav{gap:18px}}@media(max-width:600px){.use-case summary{gap:12px;padding:19px 0}.use-number{width:23px}.use-title{font-size:16px}.use-title small{font-size:10px}.use-body{grid-template-columns:1fr;gap:20px;padding:7px 0 25px 35px}.use-body h3{font-size:19px}.use-body aside{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.use-body aside p:last-child{margin-bottom:0}}@media(prefers-reduced-motion:reduce){.use-case[open] .use-body{animation:none}.use-plus{transition:none}}.motion-paused .use-case[open] .use-body{animation:none}

/* WordPress integration */
body.taidan-landing{padding:0}.taidan-landing .video-frame iframe{width:100%;height:100%;border:0}.contact-cta{display:inline-flex;align-items:center;justify-content:space-between;gap:55px;background:var(--ink);color:var(--paper);padding:22px 32px;min-width:300px}.contact-pending{font-size:14px}.taidan-skip{position:absolute;left:1rem;top:-100px;z-index:999999;background:var(--paper);padding:1rem}.taidan-skip:focus{top:1rem}body.admin-bar .opening-stage{top:32px}@media(max-width:782px){body.admin-bar .opening-stage{top:46px}}@media(max-width:600px){body.admin-bar .opening-stage{top:0}.contact-cta{min-width:0;max-width:100%}}

/* The real Contact Form 7 form lives on the landing page. */
.contact>.portrait{top:60px;bottom:auto;width:145px;pointer-events:none}
.taidan-contact-form{max-width:740px;margin:50px auto 0;text-align:left;padding:38px;background:var(--paper);border:1px solid var(--line);border-radius:16px;position:relative}
.contact .taidan-contact-form p{font-size:14px;line-height:1.9;margin:0 0 24px;max-width:none}
.taidan-contact-form .form-intro{padding-bottom:22px;border-bottom:1px solid var(--line)}
.taidan-contact-form small{font-size:12px;color:#555d50}
.taidan-contact-form label{display:block;font-size:14px;line-height:1.8}
.taidan-contact-form input:not([type=checkbox]):not([type=radio]):not([type=submit]):not([type=hidden]),.taidan-contact-form select,.taidan-contact-form textarea{display:block;width:100%;max-width:100%;margin-top:8px;padding:13px 14px;border:1px solid #a9ada1;border-radius:6px;background:#fffdf8;color:var(--ink);font:inherit;font-size:16px;box-shadow:none}
.taidan-contact-form textarea{height:170px;min-height:130px;resize:vertical}
.taidan-contact-form :is(input,select,textarea):focus-visible{outline:2px solid var(--green);outline-offset:3px}
.taidan-contact-form .wpcf7-list-item{margin:0}
.taidan-contact-form .wpcf7-acceptance label{display:flex;align-items:flex-start;gap:10px;cursor:pointer}
.taidan-contact-form input[type=checkbox]{width:20px;height:20px;flex:none;margin-top:3px;accent-color:var(--green)}
.taidan-contact-form input[type=submit]{display:block;width:100%;padding:20px;border:0;border-radius:6px;background:var(--ink);color:var(--paper);font:inherit;font-size:16px;cursor:pointer}
.taidan-contact-form input[type=submit]:disabled{opacity:.5;cursor:not-allowed}
.taidan-contact-form .wpcf7-not-valid-tip{font-size:13px;margin-top:6px}
.taidan-contact-form .wpcf7-response-output{margin:22px 0 0;padding:16px;font-size:14px}
.taidan-contact-form .wpcf7-spinner{display:block;margin:10px auto}
.motion-toggle{left:20px;right:auto}
@media(max-width:850px){.contact>.portrait{position:static;width:130px;margin:0 auto 25px}}
@media(max-width:600px){.taidan-contact-form{padding:24px 18px;margin-top:32px}.contact .taidan-contact-form p{font-size:13px}.motion-toggle{left:10px}}

/* Production credits */
.work-detail{margin:0 0 24px;font-size:14px;line-height:1.9}.work-detail .work-name{font-size:18px;font-weight:600;margin:0 0 8px}.work-detail p{margin:6px 0}.work-detail span{display:block;font-size:11px;letter-spacing:.1em;color:var(--moss)}.service-summary{font-size:15px;line-height:1.9;max-width:34em;margin:24px 0 0}


/* 1.0.6: first view states the service in the ad's words */
.opening{height:150svh}
.opening-title{padding:0 8%;text-align:center}
.opening-title .opening-brand{font-size:clamp(18px,2vw,26px);letter-spacing:.32em;padding-left:.32em;margin:0 0 20px;opacity:.85}
.opening-title .opening-lead{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:500;font-size:clamp(26px,3.6vw,52px);line-height:1.45;letter-spacing:.04em;margin:0 0 18px;color:var(--paper)}
.opening-title .opening-sub{font-size:clamp(13px,1.3vw,17px);letter-spacing:.06em;line-height:1.85;margin:0 0 22px}
.opening-points{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 10px;padding:0;margin:0 0 30px}
.opening-points li{border:1px solid #f4f1e999;border-radius:999px;padding:5px 16px;font-size:clamp(11px,1vw,13px);background:#00000040}
.opening-cta{display:inline-flex;align-items:center;gap:28px;background:var(--paper);color:var(--ink);padding:17px 30px;font-size:14px;font-weight:600;letter-spacing:.06em;transition:background .3s,color .3s}
.opening-cta:hover{background:var(--green);color:var(--paper)}
.opening-title>.opening-tagline{margin-top:26px;font-family:'Yu Mincho',serif;font-size:13px;letter-spacing:.25em;opacity:.8}
.hero .hero-title{font-size:clamp(35px,4.05vw,66px);line-height:1.55;letter-spacing:.035em;margin-bottom:25px}
.mid-cta{margin:50px 0 0;text-align:center}
.mid-cta a{display:inline-flex;align-items:center;gap:28px;background:var(--ink);color:var(--paper);padding:18px 32px;font-size:13px;letter-spacing:.06em;transition:background .3s}
.mid-cta a:hover{background:var(--green)}
.operator{display:grid;grid-template-columns:1fr 1.3fr;gap:60px}
.operator p:not(.eyebrow){line-height:2.1}
.operator dl{margin:30px 0 0;border-top:1px solid var(--line)}
.operator dl div{display:grid;grid-template-columns:90px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
.operator dt{color:var(--green);font-size:12px}
.operator dd{margin:0}
.faq-list{max-width:900px;margin-top:30px;border-top:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{transition:transform .3s;flex:none}
.faq details p{font-size:13px;line-height:2}
.faq details a{border-bottom:1px solid currentColor}
@media(max-width:850px){.operator{grid-template-columns:1fr;gap:10px}.hero .hero-title{font-size:45px}}
@media(max-width:600px){.opening{height:125svh}.opening-side{display:none}.opening-title{padding:0 6%}.opening-title .opening-lead{font-size:clamp(23px,6.6vw,30px)}.opening-points{margin-bottom:24px}.opening-cta{padding:16px 24px}.opening-scroll{display:none}.hero .hero-title{font-size:37px}}
.opening-lead .nb{display:inline-block}
@media(max-width:600px){.opening-image{clip-path:inset(calc(var(--frame,19%) * .3) round 2px)}}
.operator dl div dd{font-family:inherit;font-size:13px;line-height:1.8;text-align:left;white-space:normal}
.operator dl div dt{font-family:inherit;font-weight:400}

/* 1.0.8: use-case landing pages */
.opening-title .opening-label{display:inline-block;font-size:clamp(11px,1.05vw,13px);letter-spacing:.12em;border:1px solid #f4f1e999;padding:6px 16px;margin:0 0 20px;background:#00000040}
.problem{background:#e9e8df}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.problem h2{font-size:clamp(26px,2.6vw,38px);line-height:1.6}
.problem-list{list-style:none;padding:0;margin:30px 0 0;border-top:1px solid var(--line)}
.problem-list li{position:relative;padding:18px 0 18px 34px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.8}
.problem-list li:before{content:'';position:absolute;left:4px;top:26px;width:12px;height:7px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.solution{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:40px}
.solution .eyebrow{color:var(--green);margin-bottom:16px}
.solution p:not(.eyebrow){line-height:2.1}
@media(max-width:850px){.problem-grid{grid-template-columns:1fr;gap:35px}.solution{padding:28px}}

/* 1.1.0: homepage (non-ad site) */
.site-nav a[aria-current="page"]{border-bottom:1px solid var(--ink)}
.page-hero{padding-top:90px;padding-bottom:70px;background:#e9e8df}
.page-hero h1{font-size:clamp(30px,3.6vw,48px);margin-bottom:18px}
.page-hero p:not(.eyebrow){max-width:720px;font-size:14px;line-height:2}
.journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px}
.journal-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:26px;transition:transform .3s,border-color .3s}
.journal-card:hover{transform:translateY(-3px);border-color:var(--green)}
.journal-card h3{font-size:16px;line-height:1.7;margin:10px 0 12px}
.journal-card p{font-size:12px;color:#65695f;margin:0 0 18px}
.journal-date{font-size:11px;color:var(--green);letter-spacing:.08em}
.journal-more{margin-top:auto;font-size:12px}
.journal-empty{font-size:13px;color:#65695f}
.contact-band{text-align:center;background:#e4e6dc}
.contact-band h2{font-size:clamp(28px,3vw,42px)}
.contact-band p:not(.eyebrow){font-size:13px;line-height:2.1;margin-bottom:30px}
.contact-band .opening-cta{background:var(--ink);color:var(--paper)}
.contact-band .opening-cta:hover{background:var(--green)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px}
@media(max-width:850px){.journal-grid{grid-template-columns:1fr}.site-header{flex-wrap:wrap;height:auto;padding-top:16px;padding-bottom:12px;row-gap:10px}.site-header .site-nav{width:100%;overflow-x:auto;gap:18px;padding-bottom:4px}.site-header .site-nav>a:not(.nav-contact){display:inline-block;white-space:nowrap}.site-header .nav-contact{white-space:nowrap}}

.price-included{margin-top:28px;padding:24px 26px;background:#ebe8de;border-radius:8px}.price-included h3{font-size:16px;font-weight:600;margin:0 0 14px}.incl-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.incl-label{font-size:11px;font-weight:700;color:var(--green);margin:0 0 6px;letter-spacing:.05em}.price-included ul{margin:0;padding-left:1.1em}.price-included li{font-size:12px;line-height:1.8}.incl-note{font-size:11px;margin:14px 0 0;color:#65695f}@media(max-width:760px){.incl-cols{grid-template-columns:minmax(0,1fr);gap:14px}.price-included{padding:20px 16px}}

/* 1.2.7 LP v2 */
.opening-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.opening-cta--sub{background:transparent;color:var(--paper);border:1px solid #f4f1e9cc;gap:0}
.opening-cta--sub:hover{background:var(--paper);color:var(--ink)}
.opening-title>.opening-tagline{letter-spacing:.12em}
.pitfalls{background:#ebe8de}
.pitfalls h2{font-size:clamp(26px,2.6vw,38px);line-height:1.6;margin:10px 0 0}
.pitfall-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:40px}
.pitfall-list>div{border-top:1px solid var(--ink);padding-top:20px}
.pit-q{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-size:21px;font-weight:600;margin:0 0 14px}
.pit-a{font-size:13px;line-height:1.9;margin:0}
.pit-a span{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--green);margin-bottom:4px}
.operator-photo{margin:34px 0 0;max-width:260px}
.operator-photo img,.operator-photo svg{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:#ebe8de;border-radius:48% 48% 8px 8px;padding:0}
.operator-photo svg{padding:18px}
.operator-photo figcaption{position:static;margin-top:12px;color:var(--ink);font-family:inherit;letter-spacing:.04em;font-size:14px;font-weight:600}
.opening-title .opening-brand{font-size:clamp(12px,1.15vw,16px);letter-spacing:.18em;padding-left:.18em;margin-bottom:18px}
.operator-photo small{display:block;font-size:11px;font-weight:400;color:#65695f}
.sticky-cta{display:none}
@media(max-width:850px){.pitfall-list{grid-template-columns:1fr;gap:22px}.operator-photo{max-width:200px}}
@media(max-width:600px){
 .opening-actions{flex-direction:column;align-items:stretch;gap:10px}
 .opening-cta{justify-content:center}
 .sticky-cta{display:grid;grid-template-columns:1.4fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:#f4f1e9f2;border-top:1px solid var(--line);transform:translateY(110%);transition:transform .3s}
 .sticky-cta.is-shown{transform:none}
 .sticky-cta a{display:flex;align-items:center;justify-content:center;min-height:46px;background:var(--ink);color:var(--paper);font-size:14px;font-weight:600;text-decoration:none}
 .sticky-cta a.sub{background:transparent;color:var(--ink);border:1px solid var(--ink)}
 body.taidan-landing footer{padding-bottom:90px}
}

.taidan-contact-form .wpcf7-radio{display:flex;flex-wrap:wrap;gap:10px 24px;margin:8px 0 4px}
.taidan-contact-form .wpcf7-radio label{display:flex;align-items:center;gap:8px;cursor:pointer}
.taidan-contact-form input[type=radio]{width:18px;height:18px;margin:0;accent-color:var(--green)}

.sp-br{display:none}
@media(max-width:600px){.sp-br{display:inline}}

/* 1.3.7 mobile readability (2026-10-20): body text >=15px, notes >=13px, labels >=11px, taps >=44px, no repeated photo */
@media(max-width:600px){
 main :is(p,li,dd,dt,td,th,summary):not(.eyebrow):not(.opening-lead){font-size:max(15px,1em);line-height:1.85}
 main small{font-size:13px}
 main .eyebrow{font-size:11px;letter-spacing:.14em}
 .opening-points li{font-size:13px;padding:6px 14px}
 .opening-title .opening-brand{font-size:13px}
 .opening-title>.opening-tagline{font-size:13px;letter-spacing:.06em}
 .price-notes, .price-notes p, .incl-note{font-size:13px}
 #intro.hero .hero-photo, #intro.hero .intro, #intro.hero .hero-bottom{display:none}
 #intro.hero{min-height:0;padding-bottom:40px}
 main a, main summary{min-height:44px}
 main summary{display:flex;align-items:center}
 .use-case summary{padding:16px 0}
 .faq-list summary{padding:14px 0}
}

/* 1.3.8 price on phones: one plan at a time, foldable "included" */
.plan-tabs{display:none}
details.price-included>summary{list-style:none;cursor:default;display:flex;align-items:center;justify-content:space-between}
details.price-included>summary::-webkit-details-marker{display:none}
.incl-toggle{display:none}
@media(max-width:600px){
 .plan-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:24px 0 16px}
 .plan-tabs button{min-height:48px;border:1px solid var(--ink);background:transparent;color:var(--ink);font:inherit;font-size:15px;font-weight:600;border-radius:6px;cursor:pointer}
 .plan-tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
 #price .price-grid>article:not(.is-active){display:none}
 details.price-included>summary{cursor:pointer;min-height:48px}
 details.price-included>summary h3{margin:0}
 .incl-toggle{display:inline;font-size:22px;transition:transform .2s}
 details.price-included[open] .incl-toggle{transform:rotate(45deg)}
 details.price-included:not([open]){padding-bottom:12px}
}

/* 1.3.11 phones (2026-10-26): shorter works & contact, remaining small text and taps */
@media(max-width:600px){
 #works .section-head>p{display:none}
 #works .works-grid{gap:36px;margin-top:28px}
 #works .work-card{display:flex;flex-direction:column}
 #works .work-card>.eyebrow{order:1}
 #works .work-card>h3{order:2;margin-bottom:16px}
 #works .work-card>.video-frame,#works .work-card>.audio-player{order:3;margin-bottom:16px}
 #works .work-card>.work-detail{order:4}
 #works .work-card>.work-link{order:5}
 #works .work-card>.work-status{display:none}
 #works .work-detail p{margin-bottom:8px}
 #works .work-detail p>span{display:inline;margin-right:.6em;font-size:13px;color:var(--green);font-weight:600}
 #works .audio-player{min-height:152px}
 #works .audio-player iframe{height:152px}
 #works .work-link,.text-link,.service-grid a{display:inline-flex;align-items:center;min-height:44px;font-size:15px}
 #works .work-link{display:flex}
 .contact>.portrait,.taidan-contact-form .form-intro{display:none}
 .contact h2{font-size:28px;margin-bottom:20px}
 .contact .taidan-contact-form{margin-top:24px}
 .taidan-contact-form form>p{margin-bottom:14px}
 .taidan-contact-form textarea{height:112px}
 .taidan-contact-form .wpcf7-radio{gap:0 20px;margin:0}
 .taidan-contact-form .wpcf7-radio label,.taidan-contact-form .wpcf7-acceptance label{min-height:44px}
 .taidan-contact-form .wpcf7-acceptance label{display:flex;align-items:center;gap:10px;text-align:left}
 .taidan-contact-form input[type=checkbox]{width:20px;height:20px;flex:none}
 .taidan-contact-form form a{display:inline-flex;align-items:center;min-height:44px}
 .use-case .use-title small,.sample-question span{font-size:13px}
 .use-body .eyebrow,.decor-divider{font-size:11px}
 header .nav-contact{font-size:13px;min-height:44px;display:inline-flex;align-items:center}
 footer,footer a{font-size:13px}
 footer a{display:inline-flex;align-items:center;min-height:44px}
}
@media(max-width:600px){
 .contact>p:not(.eyebrow){line-height:1.75}
 .taidan-contact-form form>p:nth-last-of-type(5){font-size:13px;line-height:1.7}
 header .brand{min-height:44px}
 .quality-list span,dd small,dd span{font-size:13px}
 .photo-tag{font-size:11px}
}

/* 1.3.12 (2026-10-28) 資料の入口（料金のあと）と、途中の資料リンク */
.mid-cta{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 26px}
.mid-cta a.mid-cta-doc{background:transparent;color:var(--ink);padding:14px 4px;border-bottom:1px solid var(--ink);font-size:13px}
.mid-cta a.mid-cta-doc:hover{background:transparent;color:var(--green);border-color:var(--green)}
.doc-offer{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;margin:60px 0 0;padding:44px 48px;background:#e4e6dc;border-radius:16px}
.doc-offer .eyebrow{color:var(--green);margin-bottom:14px}
.doc-offer h3{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:500;font-size:28px;line-height:1.5;margin:0 0 14px}
.doc-offer-lead{font-size:14px;margin:0 0 16px}
.doc-offer-list{list-style:none;padding:0;margin:0 0 18px;border-top:1px solid #c9ccbf}
.doc-offer-list li{position:relative;padding:10px 0 10px 26px;border-bottom:1px solid #c9ccbf;font-size:14px}
.doc-offer-list li:before{content:'';position:absolute;left:4px;top:19px;width:10px;height:6px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.doc-offer-note{font-size:12px;color:#55594f;margin:0 0 22px;line-height:1.8}
.doc-offer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px}
.doc-offer-cta{display:inline-flex;align-items:center;gap:24px;background:var(--ink);color:var(--paper);padding:18px 30px;font-size:14px;font-weight:600;letter-spacing:.05em;min-height:44px;transition:background .3s}
.doc-offer-cta:hover{background:var(--green)}
.doc-offer-sub{font-size:13px;border-bottom:1px solid var(--ink);padding:10px 2px}
.doc-offer-sub:hover{color:var(--green);border-color:var(--green)}
.doc-offer-pages{position:relative;height:370px}
.doc-offer-pages img{position:absolute;width:68%;height:auto;border-radius:6px;box-shadow:0 10px 28px #2a2d2633;background:#f4f1e9}
.doc-offer-pages img:nth-child(1){left:0;top:0;transform:rotate(-3deg)}
.doc-offer-pages img:nth-child(2){left:15%;top:17%;transform:rotate(1.5deg)}
.doc-offer-pages img:nth-child(3){left:30%;top:34%;transform:rotate(4deg)}
@media(max-width:850px){.doc-offer{grid-template-columns:1fr;gap:30px;padding:34px 28px}.doc-offer-pages{height:280px;max-width:460px;width:100%;margin:0 auto}}
@media(max-width:600px){.doc-offer{margin-top:44px;padding:28px 18px;border-radius:12px}.doc-offer h3{font-size:23px}.doc-offer-list li,.doc-offer-lead{font-size:15px}.doc-offer-note{font-size:13px}.doc-offer-actions{flex-direction:column;align-items:stretch}.doc-offer-cta{justify-content:space-between}.doc-offer-sub{align-self:center}.doc-offer-pages{height:215px}.mid-cta{flex-direction:column;gap:6px}}
