:root{--purple:#5a168f;--purple-dark:#35105f;--purple-soft:#f4effa;--green:#1f8d3c;--orange:#ef6b00;--blue:#1355a5;--red:#d60018;--text:#1f2430;--muted:#646b79;--line:#e5e7ec;--bg:#f7f8fb;--white:#fff;--radius:18px;--shadow:0 18px 50px rgba(43,20,74,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth;max-width:100%}body{margin:0;max-width:100%;color:var(--text);background:#fff;font-family:"Malgun Gothic","Apple SD Gothic Neo",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand-mark{width:48px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--purple),#a01bb3 62%,#28a745);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px}.brand strong{display:block;font-size:1.25rem;letter-spacing:-.05em}.brand small{display:block;color:var(--muted);font-size:.78rem;margin-top:-3px}.main-nav{display:flex;gap:26px;font-weight:700}.main-nav a:hover{color:var(--purple)}.header-call,.btn-primary,.btn-secondary{display:inline-flex;justify-content:center;align-items:center;border-radius:12px;font-weight:800;padding:12px 18px}.header-call,.btn-primary{background:var(--purple);color:#fff}.btn-secondary{border:1px solid var(--purple);color:var(--purple);background:#fff}.nav-toggle{display:none;border:0;background:var(--purple-soft);padding:10px 12px;border-radius:10px;font-weight:700}.hero{padding:92px 0 72px;background:radial-gradient(circle at 70% 18%,rgba(128,0,128,.14),transparent 35%),linear-gradient(135deg,#faf8ff,#fff 55%,#f5fbf6)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--purple-soft);color:var(--purple);font-weight:800;font-size:.88rem}.hero h1{font-size:clamp(2.35rem,5vw,4.6rem);line-height:1.12;letter-spacing:-.065em;margin:18px 0}.hero h1 span{color:var(--purple)}.hero p{font-size:1.15rem;color:var(--muted);max-width:660px}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.hero-card{background:#fff;border:1px solid #ebe3f3;border-radius:28px;padding:30px;box-shadow:var(--shadow)}.diagnosis-list{display:grid;gap:14px;margin-top:20px}.diagnosis-item{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:center;padding:15px;background:var(--bg);border-radius:15px}.diagnosis-item b{width:52px;height:52px;border-radius:14px;background:var(--purple);color:#fff;display:grid;place-items:center}.section{padding:84px 0}.section-muted{background:var(--bg)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:34px}.section-head h2{font-size:clamp(1.9rem,3vw,2.8rem);letter-spacing:-.055em;line-height:1.25;margin:0}.section-head p{max-width:650px;color:var(--muted);margin:0}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:230px;transition:.2s}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9c7e7}.service-no{font-size:.85rem;font-weight:900;color:var(--purple)}.service-card h3{font-size:1.3rem;margin:12px 0 8px;letter-spacing:-.04em}.service-card p{color:var(--muted);margin:0}.service-link{display:inline-block;margin-top:18px;color:var(--purple);font-weight:800}.consulting-band{background:linear-gradient(135deg,var(--purple-dark),var(--purple));color:#fff;border-radius:30px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.consulting-band h2{font-size:2.3rem;margin:0 0 10px;letter-spacing:-.05em}.consulting-band p{margin:0;color:rgba(255,255,255,.84)}.consulting-band .btn-secondary{border-color:#fff;color:#fff;background:transparent}.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.portfolio-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.portfolio-thumb{aspect-ratio:16/10;background:#efeaf5;display:grid;place-items:center;overflow:hidden}.portfolio-thumb img{width:100%;height:100%;object-fit:cover}.portfolio-body{padding:22px}.portfolio-body h3{margin:0 0 8px;letter-spacing:-.04em}.portfolio-body p{color:var(--muted)}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.process-item{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.process-item b{display:block;color:var(--purple);font-size:.85rem}.process-item h3{font-size:1.05rem;margin:6px 0}.cta{padding:70px 0;background:linear-gradient(135deg,#f4effa,#fff)}.cta-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}.content-page{padding:60px 0 90px}.page-hero{padding:56px 0;background:linear-gradient(135deg,#f8f4fc,#fff)}.page-hero h1{font-size:clamp(2rem,4vw,3.5rem);margin:0 0 12px;letter-spacing:-.055em}.page-hero p{color:var(--muted);max-width:760px}.prose{max-width:860px}.prose h2{margin-top:38px;letter-spacing:-.04em}.prose p,.prose li{color:#343a46}.form-card{max-width:820px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:32px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-group{display:grid;gap:7px}.form-group.full{grid-column:1/-1}.form-group label{font-weight:800}.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid #ccd0d8;border-radius:11px;padding:13px 14px;font:inherit;background:#fff}.form-group textarea{min-height:170px;resize:vertical}.flash{width:min(1180px,calc(100% - 36px));margin:18px auto 0;padding:14px 18px;border-radius:12px}.flash-success{background:#e9f7ed;color:#176b2b}.flash-error{background:#fff0f1;color:#a30619}.flash-info{background:#eef5ff;color:#174c8b}.site-footer{background:#21162d;color:#ddd;padding:52px 0 90px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:50px}.footer-brand{font-size:1.5rem;color:#fff}.footer-info p{margin:5px 0}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:30px;color:#9e95a7;font-size:.9rem}.mobile-quick{display:none}.popup-layer{position:fixed;inset:0;z-index:100;background:rgba(22,16,29,.66);display:grid;place-items:center;padding:16px}.popup-layer[hidden]{display:none}.popup-layer.no-overlay{background:transparent;pointer-events:none}.popup-layer.no-overlay .popup-box{pointer-events:auto}.popup-box{position:relative;width:min(620px,100%);max-height:85vh;overflow:auto;background:#fff;border-radius:20px;box-shadow:0 28px 90px rgba(0,0,0,.3)}.popup-box.position-left{margin-right:auto}.popup-box.position-right{margin-left:auto}.popup-close{position:absolute;right:10px;top:10px;border:0;background:rgba(0,0,0,.65);color:#fff;width:38px;height:38px;border-radius:50%;font-size:1.3rem;z-index:3}.popup-content{padding:24px}.popup-image{width:100%;height:auto}.popup-actions{display:flex;justify-content:space-between;gap:10px;padding:12px 16px;border-top:1px solid var(--line)}.popup-actions button{border:0;background:none;font-weight:700;color:var(--muted)}@media(max-width:920px){.main-nav{display:none;position:absolute;left:18px;right:18px;top:68px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);flex-direction:column;gap:0}.main-nav a{padding:11px}.main-nav.is-open{display:flex}.nav-toggle{display:block}.header-call{display:none}.hero-grid{grid-template-columns:1fr}.service-grid{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.consulting-band,.cta-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.mobile-quick{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-top:1px solid var(--line)}.mobile-quick a{text-align:center;padding:14px;font-weight:900}.mobile-quick a:first-child{background:#fff;color:var(--purple)}.mobile-quick a:last-child{background:var(--purple);color:#fff}}@media(max-width:620px){.container{width:min(100% - 26px,1180px)}.header-inner{min-height:66px}.hero{padding:58px 0 50px}.hero-card{padding:22px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:10px}.service-grid,.portfolio-grid,.process-grid{grid-template-columns:1fr}.consulting-band{padding:30px 24px}.consulting-band h2{font-size:1.8rem}.form-grid{grid-template-columns:1fr}.form-card{padding:22px}.popup-box{max-height:88vh}}

/* shared header, six category buttons and business footer */
.header-main{min-height:86px;display:flex;align-items:center;gap:24px}.brand{display:block;margin-right:auto;line-height:0}.header-utility{display:flex;align-items:center;gap:18px}.utility-link{font-weight:800;color:#444b58}.utility-link:hover{color:var(--purple)}.category-nav-shell{border-top:1px solid #ececf1;background:#fff}.category-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;padding-top:10px;padding-bottom:10px}.category-button{position:relative;display:flex;align-items:center;justify-content:center;min-height:46px;padding:10px 8px;border-radius:12px;color:#fff;font-weight:900;letter-spacing:-.04em;box-shadow:0 6px 16px rgba(25,28,37,.08);transition:transform .18s ease,filter .18s ease}.category-button:hover{transform:translateY(-2px);filter:brightness(1.04)}.category-consulting{background:linear-gradient(135deg,#35105f,#7a1aa1)}.category-flyer{background:linear-gradient(135deg,#35105f,#7a1aa1)}.category-gift{background:linear-gradient(135deg,#35105f,#7a1aa1)}.category-direct-distribution{background:linear-gradient(135deg,#35105f,#7a1aa1)}.category-event{background:linear-gradient(135deg,#35105f,#7a1aa1)}.category-elevator-ad{background:linear-gradient(135deg,#35105f,#7a1aa1)}
.site-footer{padding-top:54px}.footer-grid{grid-template-columns:.86fr 1.14fr;align-items:start}.footer-summary>p{max-width:470px;color:#c7c0cd}.footer-contact{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}.footer-contact a{display:inline-flex;gap:7px;align-items:center;padding:9px 12px;border:1px solid rgba(255,255,255,.15);border-radius:10px}.footer-business{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);border-radius:18px;padding:24px}.footer-business h2{margin:0 0 15px;color:#fff;font-size:1.18rem}.footer-business dl{margin:0;display:grid;gap:9px}.footer-business dl>div{display:grid;grid-template-columns:116px 1fr;gap:12px}.footer-business dt{font-weight:800;color:#fff}.footer-business dd{margin:0;color:#d7d2dc;overflow-wrap:anywhere}.footer-policy{margin:18px 0 0}.footer-policy a{font-weight:800;color:#fff;text-decoration:underline;text-underline-offset:4px}
@media(max-width:920px){.header-main{min-height:76px}.header-utility .utility-link{display:none}.header-utility .header-call{display:inline-flex;padding:10px 13px}.category-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding-top:8px;padding-bottom:8px}.category-button{min-height:42px;font-size:.94rem}.footer-grid{grid-template-columns:1fr}.footer-summary>p{max-width:none}}
@media(max-width:620px){.header-main{min-height:68px;gap:10px}.header-utility .header-call{font-size:.82rem;padding:9px 10px;border-radius:9px}.category-nav-shell{box-shadow:0 5px 12px rgba(26,18,35,.05)}.category-nav{width:calc(100% - 18px);gap:6px;padding-top:7px;padding-bottom:7px}.category-button{min-height:39px;padding:8px 4px;border-radius:9px;font-size:.86rem;box-shadow:none}.footer-business{padding:20px 17px}.footer-business dl>div{grid-template-columns:1fr;gap:2px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.08)}}

/* v3: text brand, unified categories, expanded service content */
.brand-text{display:grid;gap:1px;line-height:1.1;margin-right:auto}.brand-text strong{font-size:1.65rem;letter-spacing:-.065em;color:var(--purple-dark)}.brand-text small{font-size:.78rem;color:var(--muted);font-weight:800;letter-spacing:-.025em}.category-button,.category-consulting,.category-flyer,.category-gift,.category-direct-distribution,.category-event,.category-elevator-ad{background:linear-gradient(135deg,#35105f,#7a1aa1)}.footer-site-name{display:block;color:#fff;font-size:1.75rem;letter-spacing:-.06em;margin-bottom:12px}.service-grid-six{grid-template-columns:repeat(3,1fr)}.consulting-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.consulting-value-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.consulting-value-grid article>b{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--purple);color:#fff}.consulting-value-grid h3{margin:16px 0 8px;letter-spacing:-.04em}.consulting-value-grid p{margin:0;color:var(--muted)}.section-more{text-align:center;margin:28px 0 0}.service-overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-overview-card{border:1px solid var(--line);border-radius:20px;padding:26px;background:#fff;min-height:270px;transition:.2s}.service-overview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7c1e7}.service-overview-card>span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--purple);color:#fff;font-weight:900}.service-overview-card h2{margin:18px 0 10px;letter-spacing:-.05em}.service-overview-card p{color:var(--muted);margin:0}.service-overview-card b{display:inline-block;margin-top:22px;color:var(--purple)}.service-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;padding-top:34px;border-top:1px solid var(--line)}.service-principles>div{padding:20px}.service-principles b{color:var(--purple)}.service-principles h3{margin:8px 0}.service-principles p{margin:0;color:var(--muted)}.service-detail-hero p{max-width:850px;font-size:1.08rem}.service-detail-page{padding-top:48px}.service-intro-box{display:grid;grid-template-columns:220px 1fr;gap:36px;padding:34px;border:1px solid #dfd2e9;border-radius:22px;background:linear-gradient(135deg,#faf7fd,#fff)}.service-intro-box h2{margin:0;font-size:1.55rem;letter-spacing:-.045em}.service-intro-box p{margin:0;color:#454b58;font-size:1.05rem}.detail-section{padding:66px 0;border-bottom:1px solid var(--line)}.detail-section:last-child{border-bottom:0}.detail-section-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:28px}.detail-section-head>span{display:inline-grid;place-items:center;flex:0 0 48px;height:48px;border-radius:14px;background:var(--purple);color:#fff;font-weight:900}.detail-section-head h2{font-size:2rem;letter-spacing:-.055em;margin:0}.detail-section-head p{color:var(--muted);margin:5px 0 0}.detail-section-head.compact{margin-bottom:20px}.need-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.need-list>div{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;border:1px solid var(--line);border-radius:14px;padding:17px;background:#fff}.need-list b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--purple-soft);color:var(--purple)}.need-list p{margin:1px 0 0}.scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scope-grid article{border:1px solid var(--line);border-radius:17px;padding:23px;background:#fff}.scope-grid h3{margin:0 0 9px;letter-spacing:-.04em}.scope-grid p{margin:0;color:var(--muted)}.detail-two-column{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}.deliverable-list{margin:0;padding:0;list-style:none;display:grid;gap:11px}.deliverable-list li{position:relative;padding:13px 15px 13px 43px;border-radius:12px;background:var(--bg)}.deliverable-list li:before{content:'✓';position:absolute;left:15px;color:var(--purple);font-weight:900}.detail-note{background:linear-gradient(135deg,var(--purple-dark),var(--purple));color:#fff;border-radius:22px;padding:30px}.detail-note strong{font-size:1.25rem}.detail-note p{margin:12px 0 0;color:rgba(255,255,255,.86)}.detail-process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:13px}.detail-process-grid>div{border:1px solid var(--line);border-radius:15px;padding:20px;background:#fff}.detail-process-grid b{font-size:.78rem;color:var(--purple)}.detail-process-grid h3{margin:8px 0 5px}.detail-process-grid p{margin:0;color:var(--muted);font-size:.93rem}.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:900;padding:18px 34px 18px 0;position:relative;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:0;top:13px;font-size:1.5rem;color:var(--purple)}.faq-list details[open] summary:after{content:'−'}.faq-list details p{border-top:1px solid var(--line);margin:0;padding:17px 0;color:var(--muted)}
@media(max-width:920px){.service-grid-six,.service-overview-grid{grid-template-columns:repeat(2,1fr)}.consulting-value-grid{grid-template-columns:repeat(2,1fr)}.scope-grid{grid-template-columns:repeat(2,1fr)}.detail-process-grid{grid-template-columns:repeat(3,1fr)}.service-intro-box,.detail-two-column{grid-template-columns:1fr}.service-intro-box{gap:12px}}
@media(max-width:620px){.brand-text strong{font-size:1.32rem}.brand-text small{font-size:.68rem}.service-grid-six,.service-overview-grid,.consulting-value-grid,.service-principles,.need-list,.scope-grid,.detail-process-grid{grid-template-columns:1fr}.service-overview-card{min-height:0}.service-intro-box{padding:24px 20px}.detail-section{padding:50px 0}.detail-section-head>span{flex-basis:42px;height:42px}.detail-section-head h2{font-size:1.55rem}.detail-two-column{gap:24px}}


/* v3 flyer planning example */
.flyer-core-message{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:start;background:linear-gradient(135deg,#3c0e68,#702099);color:#fff;border-radius:22px;padding:28px;margin-bottom:22px}.flyer-core-message b{font-size:1.18rem}.flyer-core-message p{margin:0;color:rgba(255,255,255,.9);font-size:1.05rem}.flyer-layout-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.flyer-page-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:24px;box-shadow:0 10px 28px rgba(44,27,62,.05)}.flyer-page-card>span{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--purple-soft);color:var(--purple);font-weight:900;font-size:.82rem}.flyer-page-card h3{margin:14px 0 4px;font-size:1.3rem;letter-spacing:-.045em}.flyer-subtitle{margin:0;color:#4d5360;font-weight:800}.flyer-page-card ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;margin:18px 0;padding:0;list-style:none}.flyer-page-card li{position:relative;padding-left:14px;color:#535a67}.flyer-page-card li:before{content:'•';position:absolute;left:0;color:var(--purple);font-weight:900}.flyer-note{margin:0;padding-top:14px;border-top:1px dashed #d9dce3;color:var(--muted);font-size:.92rem}.flyer-principle-list{counter-reset:flyer;margin:0;padding:0;list-style:none;display:grid;gap:11px}.flyer-principle-list li{counter-increment:flyer;position:relative;padding:15px 16px 15px 54px;border:1px solid var(--line);border-radius:13px;background:#fff}.flyer-principle-list li:before{content:counter(flyer);position:absolute;left:15px;top:13px;width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:var(--purple);color:#fff;font-weight:900}.flyer-format-guide{background:#fff7e9;border:1px solid #f2d3a3;border-radius:20px;padding:28px}.flyer-format-guide strong{display:block;color:#8a4900;font-size:1.25rem}.flyer-format-guide p{margin:13px 0 0;color:#614c34}
@media(max-width:920px){.flyer-core-message{grid-template-columns:1fr}.flyer-layout-grid{grid-template-columns:1fr}}
@media(max-width:620px){.flyer-core-message{padding:22px 19px}.flyer-page-card{padding:20px}.flyer-page-card ul{grid-template-columns:1fr}}


/* v4 rich category content */
.service-insight-stack{display:grid;gap:22px}.service-insight-block{border:1px solid var(--line);border-radius:22px;background:#fff;padding:28px;box-shadow:0 10px 30px rgba(45,27,62,.045)}.service-insight-heading{margin-bottom:20px}.service-insight-heading h3{margin:0;font-size:1.45rem;letter-spacing:-.045em}.service-insight-heading p{margin:10px 0 0;color:var(--muted);line-height:1.75}.insight-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.insight-card{border:1px solid #e6ddec;border-radius:16px;padding:21px;background:linear-gradient(145deg,#fbf8fd,#fff)}.insight-card h4{margin:0 0 9px;color:var(--purple-dark);font-size:1.08rem;letter-spacing:-.035em}.insight-card p{margin:0;color:var(--muted);line-height:1.7}.insight-card ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:7px}.insight-card li{position:relative;padding-left:16px;color:#515865}.insight-card li:before{content:'•';position:absolute;left:0;color:var(--purple);font-weight:900}.insight-bullet-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;margin:0;padding:0;list-style:none}.insight-bullet-list li{position:relative;padding:13px 14px 13px 42px;border-radius:13px;background:var(--bg);border:1px solid #ece7f0}.insight-bullet-list li:before{content:'✓';position:absolute;left:14px;top:12px;color:var(--purple);font-weight:900}.insight-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}.insight-table{width:100%;border-collapse:collapse;min-width:650px;background:#fff}.insight-table th,.insight-table td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.insight-table th{background:var(--purple-soft);color:var(--purple-dark);font-size:.92rem}.insight-table tbody tr:last-child td{border-bottom:0}.insight-callout{margin-top:18px;padding:22px 24px;border-radius:17px;background:linear-gradient(135deg,var(--purple-dark),var(--purple));color:#fff}.insight-callout strong{display:block;font-size:1.12rem}.insight-callout p{margin:8px 0 0;color:rgba(255,255,255,.9);line-height:1.72}
@media(max-width:760px){.insight-card-grid,.insight-bullet-list{grid-template-columns:1fr}.service-insight-block{padding:22px 19px}.service-insight-heading h3{font-size:1.28rem}.insight-table th,.insight-table td{padding:13px 12px}.insight-callout{padding:20px}}

/* v5 SEO usability: fixed TOP button */
.top-button{position:fixed;right:24px;bottom:24px;z-index:69;width:54px;height:54px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:var(--purple);color:#fff;font:900 .82rem/1 "Malgun Gothic","Apple SD Gothic Neo",Arial,sans-serif;letter-spacing:.03em;box-shadow:0 12px 30px rgba(53,16,95,.28);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .2s ease,visibility .2s ease,transform .2s ease,background .2s ease}.top-button:hover,.top-button:focus-visible{background:var(--purple-dark);outline:3px solid rgba(90,22,143,.22);outline-offset:3px}.top-button.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
@media(max-width:920px){.top-button{right:14px;bottom:76px;width:48px;height:48px;font-size:.76rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.top-button{transition:none}}


/* v6 event field gallery */
.event-gallery-section{padding-top:10px}.event-gallery-head span{min-width:74px;font-size:.76rem;letter-spacing:.06em}.event-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.event-gallery-card{margin:0;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(43,20,74,.07)}.event-gallery-card:first-child{grid-column:span 2}.event-gallery-link{display:block;aspect-ratio:4/3;overflow:hidden;background:#eeeaf3}.event-gallery-card:first-child .event-gallery-link{aspect-ratio:16/9}.event-gallery-link img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}.event-gallery-link:hover img,.event-gallery-link:focus-visible img{transform:scale(1.035)}.event-gallery-link:focus-visible{outline:3px solid rgba(90,22,143,.3);outline-offset:-3px}.event-gallery-card figcaption{padding:14px 16px;color:#333a47;font-weight:800;letter-spacing:-.03em}.event-gallery-note{margin:18px 0 0;padding:15px 17px;border-radius:13px;background:var(--purple-soft);color:var(--purple-dark);font-size:.94rem}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:920px){.event-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.event-gallery-card:first-child{grid-column:span 2}}
@media(max-width:620px){.event-gallery-grid{grid-template-columns:1fr;gap:14px}.event-gallery-card:first-child{grid-column:span 1}.event-gallery-card:first-child .event-gallery-link,.event-gallery-link{aspect-ratio:4/3}.event-gallery-card figcaption{padding:12px 14px;font-size:.95rem}}
@media(prefers-reduced-motion:reduce){.event-gallery-link img{transition:none}.event-gallery-link:hover img,.event-gallery-link:focus-visible img{transform:none}}


/* v7 inquiry completion and long category label */
.completion-card{max-width:720px;margin:0 auto;text-align:center;border:1px solid var(--line);border-radius:24px;background:#fff;padding:46px 34px;box-shadow:var(--shadow)}
.completion-icon{width:72px;height:72px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:var(--purple);color:#fff;font-size:2rem;font-weight:900}
.completion-card h2{margin:0 0 10px;font-size:1.8rem;letter-spacing:-.05em}
.completion-card p{margin:0;color:var(--muted)}
.completion-phone{display:inline-block;margin:22px 0 26px;color:var(--purple);font-size:clamp(1.7rem,4vw,2.5rem);font-weight:900;letter-spacing:-.04em}
.completion-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
@media(max-width:620px){.category-button{font-size:.9rem;padding-left:5px;padding-right:5px;word-break:keep-all}.category-elevator-ad{font-size:.82rem}.completion-card{padding:34px 20px}.completion-actions{display:grid}.completion-actions a{width:100%}}


/* v8 fixed category navigation and mobile no-horizontal-scroll */
.site-header{position:sticky;top:0;z-index:80;width:100%;max-width:100%;overflow:visible}
.category-nav-shell,.category-nav{max-width:100%}
.category-nav-shell{position:relative;z-index:2;overflow:visible}
.category-nav{overflow:visible}
main,.section,.content-page,.page-hero,.detail-section,.site-footer{max-width:100%;overflow-wrap:anywhere}
@supports (overflow:clip){html,body{overflow-x:clip}}
@supports not (overflow:clip){html{overflow-x:hidden}}
@media(max-width:920px){
  .category-nav{grid-template-columns:repeat(3,minmax(0,1fr));width:min(100% - 18px,1180px);max-width:calc(100% - 18px);margin-left:auto;margin-right:auto;overflow:visible}
  .category-button{min-width:0;max-width:100%;white-space:normal;text-align:center;line-height:1.25;overflow-wrap:anywhere;word-break:keep-all}
}
@media(max-width:620px){
  .site-header{backdrop-filter:none}
  .header-main{width:min(100% - 18px,1180px);max-width:calc(100% - 18px)}
  .category-nav{grid-template-columns:repeat(3,minmax(0,1fr));width:calc(100% - 12px);max-width:calc(100% - 12px);gap:5px;padding:6px 0}
  .category-button{min-height:40px;padding:7px 3px;font-size:.82rem;letter-spacing:-.055em;border-radius:8px}
  .category-elevator-ad{font-size:.75rem}
  .insight-table-wrap{overflow:visible;border:0;border-radius:0}
  .insight-table{display:block;width:100%;min-width:0;border-collapse:separate;background:transparent}
  .insight-table thead{display:none}
  .insight-table tbody{display:grid;gap:12px}
  .insight-table tr{display:block;width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
  .insight-table td{display:grid;grid-template-columns:minmax(82px,34%) minmax(0,1fr);gap:10px;width:100%;padding:12px 13px;border-bottom:1px solid var(--line);overflow-wrap:anywhere;word-break:keep-all}
  .insight-table td:last-child{border-bottom:0}
  .insight-table td::before{content:attr(data-label);font-weight:900;color:var(--purple-dark)}
}