@charset "UTF-8";
:root{--navy:#12263e;--ink:#172b43;--muted:#637184;--blue:#235eb5;--gold:#b49a6d;--line:#dfe5eb;--soft:#f4f7fa;--white:#fff;--radius:4px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #4e91eb;outline-offset:4px}img{max-width:100%;height:auto;display:block}p{margin:0 0 1.5em}h1,h2,h3,h4{line-height:1.5;letter-spacing:.025em;margin:0 0 1em;font-weight:600}h2{font-size:clamp(26px,3vw,38px)}h3{font-size:22px}ul,ol{padding-left:1.5em}::selection{background:#dae8fb}.container{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:20px;z-index:100;background:#fff;padding:12px 20px}.skip-link:focus{top:10px}
.site-header{height:94px;background:rgba(255,255,255,.97);border-bottom:1px solid #edf0f4;position:sticky;top:0;z-index:50}.site-header>.container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:block;flex-shrink:0}.brand img{width:210px;height:65px;object-fit:contain;object-position:left center}.nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:600}.nav a{padding-block:12px;transition:color .18s}.nav a:hover{color:var(--blue)}.nav .nav-contact,.nav a[href*="contact"]{background:var(--navy);color:#fff;padding:12px 20px;border-radius:2px}.nav .nav-contact:hover,.nav a[href*="contact"]:hover{background:var(--blue);color:#fff}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;cursor:pointer}.eyebrow{color:var(--blue);font-size:12px;line-height:1.5;letter-spacing:.17em;font-weight:600;display:block;margin-bottom:20px;text-transform:uppercase}.eyebrow:before{content:"";display:inline-block;width:24px;height:1px;background:var(--gold);vertical-align:middle;margin-right:12px}
.hero{overflow:hidden;position:relative;background:linear-gradient(110deg,#fff 35%,#f2f6fb 100%);padding:82px 0 65px}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:20px;min-height:400px}.hero-copy{position:relative;z-index:2}.hero h1{font-size:clamp(38px,4.55vw,61px);line-height:1.55;letter-spacing:.025em;margin:0 0 27px}.hero-copy>p{font-size:16px;line-height:2.15;max-width:540px;color:#526277}.hero .eyebrow{margin-bottom:27px}.hero-actions,.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:25px;min-height:56px;padding:13px 25px;background:var(--blue);color:#fff;font-weight:600;font-size:14px;border:1px solid var(--blue);border-radius:2px;transition:background .18s,transform .18s;cursor:pointer}.btn:after{content:"↗";font-size:17px;line-height:1}.btn:hover{background:#174b92;transform:translateY(-2px)}.btn.secondary{background:transparent;border-color:#c5cfdb;color:var(--ink)}.btn.secondary:hover{background:#eaf0f7}.hero-art{position:relative;min-height:390px;isolation:isolate}.hero-art:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,#e3ebf6 0%,#f4f7fb 62%,transparent 72%);top:52px;left:calc(50% - 140px);z-index:-1}.orbit{position:absolute;width:330px;height:330px;top:30px;left:calc(50% - 165px);border-radius:50%;border:1px solid #7699ca;transform:rotate(-24deg) scaleY(.6)}.orbit.one{transform:rotate(-28deg) scaleY(.63);border-color:#3c70b4;border-width:2px}.orbit.two{transform:rotate(44deg) scaleY(.64);border-color:#95aecf}.orbit.three{transform:rotate(96deg) scaleY(.69);border-color:#b49a6d}.hero-art:after{content:"";width:12px;height:12px;background:var(--blue);border:4px solid #fff;box-shadow:0 0 0 1px #acbed5;border-radius:50%;position:absolute;top:135px;left:15%}.hero-art-label,.hero-art .art-label{position:absolute;left:0;right:0;top:170px;text-align:center;font-family:Georgia,serif;font-size:30px;font-style:italic;color:var(--navy);letter-spacing:.03em}.hero-art small{display:block;letter-spacing:.2em;font-style:normal;font-size:10px;margin-top:8px;font-family:inherit}.hero-note{border-top:1px solid #dae3ee;display:flex;gap:22px;align-items:center;padding-top:24px;margin-top:36px;font-size:12px;letter-spacing:.1em;color:#687b92}.hero-note span{display:block}.hero-note b{font-size:10px;font-weight:600;color:var(--blue);letter-spacing:.2em}
.section{padding:94px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--navy);color:#fff}.section.dark .eyebrow{color:#b7cef0}.section.dark p{color:#d4deeb}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:43px}.section-heading h2{margin-bottom:0}.section-heading>p{max-width:480px;color:var(--muted);font-size:14px;margin:0}.intro-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:85px;align-items:start}.intro-grid h2{line-height:1.85}.intro-grid p{color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.service-card{border:1px solid var(--line);background:#fff;padding:32px 28px;display:flex;flex-direction:column;min-width:0;position:relative;transition:border-color .2s,box-shadow .2s}.service-card:hover{border-color:#aac1de;box-shadow:0 9px 26px #18375708}.service-number{font-family:Georgia,serif;color:var(--gold);font-size:15px;letter-spacing:.08em;display:block;margin-bottom:35px}.service-card h3{font-size:21px;line-height:1.65;margin-bottom:18px}.service-card p{color:var(--muted);font-size:14px}.service-card ul{padding:18px 0 0;list-style:none;border-top:1px solid var(--line);margin:auto 0 0;font-size:12px;line-height:2.3;color:#526277}.service-card ul li:before{content:"・";color:var(--gold)}.service-card>a{font-size:13px;color:var(--blue);margin-top:22px;font-weight:600}.process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.process-list li{padding:27px 25px 0 0;position:relative}.process-list li+li{padding-left:25px;border-left:1px solid var(--line)}.process-list .step,.process-list .number{font-size:12px;color:var(--gold);letter-spacing:.1em;margin-bottom:17px;display:block}.process-list h3{font-size:18px;margin-bottom:12px}.process-list p{font-size:13px;color:var(--muted);margin:0}.philosophy-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #415268;margin-top:42px}.philosophy-item{padding:30px 18px 0 0}.philosophy-item+div{padding-left:18px;border-left:1px solid #415268}.philosophy-item strong,.philosophy-item .letter{display:block;font-family:Georgia,serif;font-size:34px;line-height:1.3;color:#ceb890;font-weight:400;margin-bottom:16px}.philosophy-item h3{font-size:14px;letter-spacing:.035em;margin-bottom:10px}.philosophy-item p{font-size:12px;line-height:1.8;margin:0}.news-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.news-list li{border-bottom:1px solid var(--line)}.news-list a{display:flex;align-items:center;gap:28px;padding:22px 0;font-size:14px}.news-list a:hover{color:var(--blue)}.news-list time{color:var(--muted);font-size:12px;flex-shrink:0;letter-spacing:.03em}.news-list .category{font-size:10px;background:var(--soft);padding:3px 10px;flex-shrink:0}.news-list a:after{content:"↗";margin-left:auto;color:var(--blue)}.company-table{border-collapse:collapse;width:100%;font-size:14px}.company-table th,.company-table td{border-bottom:1px solid var(--line);padding:22px 20px;text-align:left;vertical-align:top}.company-table th{width:25%;font-weight:500;background:#f7f9fb}.company-table td{color:#526277}.contact-band{padding:69px 0;background:#eaf1f9}.contact-band .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.contact-band h2{margin-bottom:12px;font-size:32px}.contact-band p{margin:0;color:var(--muted);font-size:14px}.contact-band .btn{flex-shrink:0}.site-footer{padding:48px 0 26px;background:#fff}.site-footer .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center}.site-footer .brand img{width:195px;height:61px}.site-footer p{color:var(--muted);font-size:12px}.site-footer .footer-links{display:flex;gap:24px;flex-wrap:wrap;font-size:12px}.site-footer .copyright{border-top:1px solid var(--line);margin:35px 0 0;padding-top:20px;font-size:10px;letter-spacing:.035em;color:#7d8a99}
.page-hero{padding:62px 0 52px;background:var(--soft)}.page-hero h1{font-size:clamp(30px,4vw,46px);margin-bottom:12px}.page-hero p{max-width:720px;color:var(--muted);margin:0}.entry-content{max-width:850px;margin-inline:auto}.entry-content>*{margin-bottom:1.6em}.entry-content h2{font-size:28px;margin-top:2em;padding-bottom:14px;border-bottom:1px solid var(--line)}.entry-content h3{margin-top:1.8em}.entry-content a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.entry-content .btn{text-decoration:none;color:#fff}.entry-content .btn.secondary{color:var(--ink)}.entry-content img{height:auto;max-width:100%}.entry-content blockquote{border-left:3px solid var(--gold);margin:30px 0;padding:15px 25px;background:var(--soft)}.entry-content table,.wp-block-table table{width:100%;border-collapse:collapse;font-size:14px}.entry-content td,.entry-content th,.wp-block-table td,.wp-block-table th{padding:13px 16px;border:1px solid var(--line);text-align:left}.entry-content figure{margin-inline:0}.wp-block-image figcaption{color:var(--muted);font-size:12px}.wp-block-columns{display:flex;gap:30px}.wp-block-column{flex:1;min-width:0}.wp-block-button__link{display:inline-block;background:var(--blue);color:#fff!important;padding:12px 25px;border-radius:2px;text-decoration:none!important}.wp-block-separator{border:0;border-top:1px solid var(--line);margin:40px 0}.alignwide{max-width:var(--max)}.aligncenter{margin-inline:auto}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.stm-work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.stm-work-card{border-bottom:1px solid var(--line);padding-bottom:22px}.stm-work-card img{width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:20px;background:var(--soft)}.stm-work-card h3{font-size:19px;margin-bottom:10px}.stm-work-card p{font-size:13px;color:var(--muted)}.stm-contact-form{max-width:760px;margin:auto}.form-row{margin-bottom:25px}.form-row label{display:block;font-size:14px;font-weight:600;margin-bottom:9px}.form-row input:not([type=checkbox]):not([type=radio]),.form-row textarea,.form-row select{width:100%;padding:13px 15px;background:#fff;border:1px solid #c8d2df;border-radius:2px;color:var(--ink)}.form-row textarea{resize:vertical;min-height:170px}.form-row .required{font-size:10px;color:var(--blue);font-weight:400;margin-left:8px}.form-row input[type=checkbox]{margin-right:9px}.form-note{font-size:12px;color:var(--muted)}.form-status{padding:18px 22px;background:var(--soft);border-left:3px solid var(--blue);margin-bottom:25px}.editor-styles-wrapper{font-family:"Noto Sans JP","Yu Gothic",sans-serif;color:var(--ink)}
@media(min-width:769px){.menu-toggle{display:none!important}.nav[hidden]{display:flex!important}}
@media(max-width:1000px){.container{width:calc(100% - 48px)}.nav{gap:16px;font-size:12px}.brand img{width:180px}.hero h1{font-size:42px}.hero-art{min-height:340px}.orbit{width:280px;height:280px;left:calc(50% - 140px)}.hero-art-label,.hero-art .art-label{top:146px;font-size:25px}.intro-grid{gap:42px}.service-card{padding:26px 21px}.service-card h3{font-size:19px}.philosophy-item h3{font-size:12px}}
@media(max-width:768px){html{scroll-padding-top:84px}.container{width:calc(100% - 40px)}.site-header{height:78px}.brand img{width:175px;height:55px}.menu-toggle{display:block;font-size:12px}.nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:20px;box-shadow:0 15px 20px #12263e08;align-items:stretch;gap:0}.nav.is-open,.nav[data-open=true]{display:flex;flex-direction:column}.nav[hidden]{display:none}.nav a{padding:15px 8px;font-size:14px;border-bottom:1px solid #edf0f4}.nav a[href*="contact"]{margin-top:12px;text-align:center}.hero{padding:47px 0 34px}.hero-grid{grid-template-columns:1fr;gap:0;min-height:0}.hero h1{font-size:clamp(32px,7.5vw,46px);margin-bottom:22px;line-height:1.55}.hero-copy>p{font-size:14px}.hero .eyebrow{font-size:10px;margin-bottom:22px}.hero-art{min-height:235px;margin-top:22px;overflow:hidden}.orbit{width:235px;height:235px;left:calc(50% - 118px);top:0}.hero-art:before{width:220px;height:220px;top:0;left:calc(50% - 110px)}.hero-art:after{top:87px;left:22%}.hero-art-label,.hero-art .art-label{top:92px;font-size:26px}.hero-note{margin-top:5px;gap:12px;flex-wrap:wrap;font-size:10px;line-height:1.7;padding-top:18px}.hero-actions,.button-row{margin-top:25px;gap:10px}.btn{font-size:13px;min-height:51px;padding:12px 19px;gap:14px}.section{padding:61px 0}.section-heading{display:block;margin-bottom:29px}.section-heading>p{margin-top:20px;font-size:13px}.eyebrow{font-size:10px;margin-bottom:16px}.intro-grid{grid-template-columns:1fr;gap:12px}.intro-grid p{font-size:14px}.service-grid{grid-template-columns:1fr;gap:17px}.service-card{padding:25px}.service-number{margin-bottom:18px}.service-card h3{font-size:21px}.service-card p{font-size:14px;margin-bottom:20px}.service-card ul{font-size:12px}.process-list{grid-template-columns:1fr 1fr}.process-list li,.process-list li+li{padding:22px 18px 22px 0;border-left:0;border-bottom:1px solid var(--line)}.process-list li:nth-child(even){padding-left:18px;border-left:1px solid var(--line)}.process-list h3{font-size:16px}.process-list p{font-size:12px}.philosophy-grid{grid-template-columns:1fr;margin-top:30px}.philosophy-item,.philosophy-item+div{padding:20px 0;border-left:0;border-bottom:1px solid #415268;display:grid;grid-template-columns:48px 1fr;column-gap:15px}.philosophy-item strong,.philosophy-item .letter{grid-row:1/3;font-size:32px;margin:0}.philosophy-item h3{font-size:14px;margin:0 0 5px}.philosophy-item p{font-size:12px}.news-list a{gap:8px 15px;flex-wrap:wrap;padding:20px 0}.news-list a .title,.news-list a>span:last-of-type{flex-basis:100%}.news-list a:after{display:none}.company-table th,.company-table td{padding:17px 12px;font-size:13px}.company-table th{width:29%}.contact-band{padding:43px 0}.contact-band .container{display:block}.contact-band h2{font-size:27px}.contact-band .btn{margin-top:23px}.site-footer{padding-top:35px}.site-footer .footer-top{display:block}.site-footer .footer-links{margin-top:24px;gap:10px 23px}.site-footer .copyright{font-size:9px;margin-top:28px}.page-hero{padding:40px 0}.page-hero p{font-size:14px}.entry-content{font-size:14px}.entry-content h2{font-size:23px}.entry-content h3{font-size:19px}.wp-block-columns{display:block}.wp-block-column{margin-bottom:24px}.stm-work-grid{grid-template-columns:1fr}.entry-content .wp-block-table{overflow-x:auto}.form-row label{font-size:13px}.form-row input:not([type=checkbox]):not([type=radio]),.form-row textarea,.form-row select{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.btn:hover{transform:none}}

/* Theme content composition */
.hero{background:radial-gradient(ellipse at 80% 50%,#173c67 0,#102c49 30%,#081a30 75%);color:#fff;padding:90px 0 80px}.hero h1{color:#fff;font-weight:500}.hero-copy>p{color:#c7d8ec}.hero .eyebrow{color:#adc9f1}.hero-art{position:relative}.hero-art .hero-note{position:absolute;inset:145px 0 auto;text-align:center;display:block;border:0;margin:0;padding:0;font-family:Georgia,serif;font-style:italic;font-size:32px;line-height:1.4;color:#dae8fa;letter-spacing:.025em}.hero-art:before{opacity:.35}.orbit{border-color:#7ba8dd!important;opacity:.7}.orbit.two{border-color:#b49a6d!important;opacity:.55}.orbit.three{border-color:#4281d8!important}.hero .wp-block-buttons{display:inline-flex;margin:12px 10px 0 0}.hero .is-style-outline .wp-block-button__link{background:transparent;border:1px solid #92afce;color:#fff!important}.intro-grid{display:block;max-width:750px}.service-detail{border-top:1px solid var(--line);padding-top:20px;font-size:12px!important}.service-card .wp-block-buttons{margin-top:auto}.service-card .wp-block-button__link{padding:0;background:none;color:var(--blue)!important;font-size:13px}.process-item{padding:25px 25px 0 0}.process-item+.process-item{padding-left:25px;border-left:1px solid var(--line)}.process-item .service-number{margin-bottom:15px}.contact-band .container{display:block}.contact-band p{margin-bottom:22px}.contact-band.dark p{color:#d4deeb}.philosophy-item .service-number{font-size:36px;margin-bottom:10px}.news-list a{border-bottom:1px solid var(--line)}.news-list a>span:last-child{display:none}.stm-works{width:min(1160px,calc(100% - 80px));margin:80px auto}.entry-content{padding-bottom:75px}.entry-content .section{padding:45px 0}.entry-content .section>.container{width:100%}.entry-content .section.dark{padding:45px 30px}.entry-content .section h2{border:0;margin-top:0}.entry-content .wp-block-buttons a{color:#fff}.page-hero.container{background:none}.stm-contact form{max-width:760px;margin:30px auto}.stm-contact label{display:block;font-size:14px}.stm-contact input:not([type=checkbox]):not([type=hidden]),.stm-contact textarea{display:block;width:100%;border:1px solid #c8d2df;padding:12px 15px;box-sizing:border-box;margin-top:8px}.stm-contact input[type=checkbox]{margin-right:8px}.stm-contact fieldset{border:1px solid var(--line);padding:18px;margin-bottom:28px}.stm-contact .stm-contact-choice{display:block;margin:9px 0}.stm-contact button{background:var(--blue);color:#fff;border:0;padding:16px 30px;cursor:pointer}.stm-contact-errors,.stm-contact-success,.preview-notice{padding:20px;border-left:3px solid var(--blue);background:var(--soft);margin-bottom:25px}.btn:disabled{cursor:not-allowed;opacity:.6}.site-footer h2{font-family:Georgia,serif;font-size:30px;font-weight:400}.site-footer{padding-top:65px}body.no-js .menu-toggle{display:none}
@media(max-width:768px){.hero{padding:50px 0 32px}.hero-art .hero-note{top:85px;font-size:28px}.process-list{grid-template-columns:1fr}.process-item,.process-item+.process-item{padding:20px 0;border-left:0;border-bottom:1px solid var(--line)}.philosophy-item .service-number{grid-row:1/3;margin:0}.contact-band h2{font-size:27px}.stm-works{width:calc(100% - 40px)}.entry-content .section.dark{padding:30px 20px}.site-footer h2{font-size:26px}}