/* V53: visual rhythm and an explicitly labelled mobile navigation diagram. */
.v53-icon{display:block;width:32px;height:32px;flex-shrink:0}
.mobile-case-highlight{display:flex;gap:18px;align-items:center;padding:20px 24px;margin-top:16px;background:#153b50;border-radius:10px;color:#fff;text-decoration:none}
.mobile-case-highlight .highlight-icons{display:flex;gap:10px;color:#b7dadd}
.mobile-case-highlight .v53-icon{width:26px;height:26px}
.mobile-case-highlight strong{display:block;font-size:16px;font-weight:700;line-height:1.65}
.mobile-case-highlight small{display:block;font-size:12px;color:#d2e4ee;margin-top:4px}
.mobile-case-highlight>span:last-child{margin-left:auto;font-size:22px}
.mobile-case-highlight:hover{background:#204e65}
.service-cards-v53{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.service-card-v53{--service-accent:#1d6576;--service-tint:#e9f1f3;min-width:0;display:flex;flex-direction:column;background:#fff;border:1px solid #dce4ed;border-radius:15px;overflow:hidden}
.movie-service-card{--service-accent:#6655a0;--service-tint:#f0edf7}
.ai-service-card{--service-accent:#246b58;--service-tint:#eaf3ee}
.service-art{height:210px;position:relative;background:var(--service-tint);overflow:hidden}
.service-art>span{position:absolute;left:14px;bottom:12px;border-radius:4px;padding:4px 9px;background:#ffffffed;color:#33475f;font-size:10px;line-height:1.7}
.service-art-web{padding:25px 24px 0}
.service-art-web img{width:100%;height:auto;display:block;border:1px solid #c4d3da;border-top:10px solid #fff;border-radius:6px;box-shadow:0 6px 16px #153b5017}
.service-art-movie{display:flex;align-items:center;padding:20px;background:#18253d}
.service-art-movie img{display:block;width:100%;height:auto;border:1px solid #42546e;border-radius:5px}
.service-art-ai{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.service-art-ai>p{color:#315e50;font-size:13px;font-weight:700;margin:0 0 18px}
.service-art-ai ol{display:flex;gap:14px;width:100%;justify-content:center;list-style:none;padding:0;margin:0 0 17px}
.service-art-ai li{position:relative;background:#fff;color:#24634f;border:1px solid #c1d7cb;padding:13px 8px;font-size:11px;font-weight:700;border-radius:7px;text-align:center;flex:1;max-width:90px}
.service-art-ai li+li:before{content:'›';position:absolute;left:-12px;top:10px;font-size:18px;color:#5e927c}
.service-card-body{display:flex;flex-direction:column;padding:25px 25px 28px;flex:1}
.service-card-label{display:flex;align-items:center;gap:12px;color:var(--service-accent);font-size:11px;letter-spacing:.09em;margin:0 0 17px;font-weight:700}
.service-card-label .v53-icon{width:27px;height:27px}
.service-card-body h3{font-size:23px;line-height:1.55;margin:0 0 5px;letter-spacing:0}
.service-card-body .service-name{font-size:13px;font-weight:700;color:var(--service-accent);margin:0 0 17px}
.service-card-body>p:not(.service-card-label):not(.service-name){font-size:14px;line-height:1.9;color:#53657c;margin:0 0 20px}
.service-points{list-style:none;margin:0 0 25px;padding:0;font-size:12px;color:#40566e;display:grid;gap:7px}
.service-points li{position:relative;padding-left:18px}
.service-points li:before{content:'✓';position:absolute;left:0;color:var(--service-accent)}
.service-card-body>.text-link{margin-top:auto;border-top:1px solid #e2e8ef;padding-top:18px;display:block;font-size:13px}
.ai-card-links{display:flex;flex-wrap:wrap;gap:6px 15px;margin-top:11px;font-size:11px;color:#4e6b60}
.ai-card-links a{text-underline-offset:3px}
.process-visual{gap:18px;align-items:start}
.process-visual>li{position:relative;min-width:0;border:1px solid #d9e3ed;background:#f5f8fb;border-radius:12px;padding:24px 20px}
.process-visual>li>span{display:grid;place-items:center;width:42px;height:42px;background:#17354e;color:#fff;border-radius:50%;font-size:14px;font-weight:700}
.process-visual h3{font-size:18px;margin:18px 0 10px;line-height:1.65}
.process-visual .process-short{font-size:14px;color:#53657c;margin:0 0 16px;line-height:1.8}
.process-detail{border-top:1px solid #d6e1eb;padding-top:12px;font-size:12px}
.process-detail summary{cursor:pointer;color:#2a5277;padding:3px 0;font-weight:700;min-height:30px}
.process-detail p{font-size:13px!important;line-height:1.85;margin:10px 0 0;color:#526278}
.about-method{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:0;max-width:310px}
.about-method li{display:flex;align-items:center;gap:15px;padding:14px 0;font-size:14px;color:#3a526c;border-bottom:1px solid #d3dfe9}
.about-method span{display:grid;place-items:center;background:#fff;color:#356588;width:33px;height:33px;border-radius:8px;font-size:11px;font-weight:700}
.mobile-navigation-section{background:#eaf2f3}
.mobile-navigation-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:70px;align-items:center}
.mobile-navigation-copy h2{margin:0 0 22px;font-size:32px;line-height:1.65}
.mobile-navigation-copy>.section-kicker{color:#346a70;font-size:12px;margin:0 0 12px}
.mobile-navigation-copy>p:not(.section-kicker):not(.detail-note){color:#506378;font-size:15px;line-height:1.95;margin:0 0 28px}
.mobile-benefit{display:flex;gap:18px;padding:21px 0;border-top:1px solid #cddfe1}
.mobile-benefit>.v53-icon{color:#346a70;width:30px;height:30px;margin-top:3px}
.mobile-benefit h3{font-size:18px;margin:0 0 7px;line-height:1.65}
.mobile-benefit p{font-size:14px;line-height:1.85;color:#53657c;margin:0}
.mobile-nav-figure{margin:0;text-align:center}
.phone-diagram{max-width:312px;margin:0 auto;background:#fff;border:7px solid #263b43;border-radius:33px;box-shadow:0 18px 40px #17354e18;overflow:hidden;text-align:left}
.phone-diagram-top{display:flex;align-items:center;justify-content:space-between;padding:24px 20px 18px;font-size:13px;letter-spacing:.1em;border-bottom:1px solid #e2e8e5;color:#244b3d;font-weight:700}
.phone-diagram-top>span{font-size:19px}
.phone-diagram-body{padding:28px 24px 22px;background:#fafaf5}
.diagram-kicker{display:block;font-size:10px;color:#5e786b;margin-bottom:15px}
.phone-diagram-body>strong{display:block;font-size:22px;line-height:1.8;letter-spacing:.025em;color:#224b3d;font-weight:600}
.diagram-content-lines{display:grid;gap:11px;margin-top:28px}
.diagram-content-lines i{display:block;height:5px;background:#dfe6e0;border-radius:4px}
.diagram-content-lines i:nth-child(3){width:70%;margin-bottom:14px}
.diagram-content-lines i:last-child{width:80%}
.diagram-scroll{margin-top:28px;text-align:right;font-size:11px;color:#748d80}
.phone-diagram-dock{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;border-top:1px solid #b2c9b9;background:#fff;padding-bottom:14px;box-shadow:0 -3px 9px #23463612}
.phone-diagram-dock>span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:78px;font-size:11px;line-height:1.7;color:#254f40;font-weight:700;padding:10px 4px}
.phone-diagram-dock>span:last-child{background:#254f40;color:#fff}
.phone-diagram-dock .v53-icon{width:24px;height:24px}
.mobile-nav-figure figcaption{font-size:11px;color:#526c76;line-height:1.8;margin:16px 0 0}
@media(max-width:1050px){.service-cards-v53{gap:16px}.service-card-body{padding:23px 19px}.service-card-body h3{font-size:20px}.service-art{height:185px}.service-art-ai{padding:14px}.service-art-ai ol{gap:10px}.service-art-ai li{padding:10px 4px;font-size:10px}.service-art-ai li+li:before{left:-9px;top:7px}.mobile-navigation-layout{gap:35px}.process-visual>li{padding:22px 16px}}
@media(max-width:800px){.service-cards-v53{grid-template-columns:1fr;gap:22px}.service-card-v53{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.service-art{height:100%;min-height:250px;align-self:stretch}.service-art-web{display:flex;align-items:center;padding:22px}.service-art-web img{margin-bottom:15px}.service-art-ai{padding:22px}.service-card-body h3{font-size:23px}.service-art-ai ol{flex-direction:column;align-items:center;gap:14px}.service-art-ai li{width:100%;max-width:150px;padding:8px;font-size:12px}.service-art-ai li+li:before{content:'↓';left:50%;top:-18px;font-size:12px}.service-art-ai>p{text-align:center}.mobile-navigation-layout{gap:25px;grid-template-columns:1fr 1fr}.mobile-navigation-copy h2{font-size:27px}.mobile-benefit{gap:12px}.mobile-benefit h3{font-size:16px}}
@media(max-width:600px){.mobile-case-highlight{padding:18px 16px;gap:13px}.mobile-case-highlight .highlight-icons{flex-direction:column;gap:6px}.mobile-case-highlight .v53-icon{width:22px;height:22px}.mobile-case-highlight strong{font-size:14px}.mobile-case-highlight small{font-size:11px}.service-card-v53{display:flex}.service-art{height:205px;min-height:0;flex-shrink:0}.service-art-web{padding:20px 32px 0;align-items:flex-start}.service-art-web img{max-width:350px;margin:0 auto}.service-art-movie{padding:22px 32px}.service-art-movie img{max-width:350px;margin:auto}.service-art-ai ol{flex-direction:row;gap:14px}.service-art-ai li{font-size:11px;padding:12px 6px;max-width:100px}.service-art-ai li+li:before{content:'›';left:-12px;top:9px;font-size:18px}.service-card-body{padding:23px}.service-card-body h3{font-size:24px}.service-card-body>p:not(.service-card-label):not(.service-name){font-size:15px}.service-points{font-size:13px}.process-visual{grid-template-columns:1fr;gap:15px}.process-visual>li{padding:22px 23px}.process-visual>li>span{width:36px;height:36px;float:left;margin:0 15px 10px 0}.process-visual h3{margin:3px 0 18px}.process-short{clear:both}.process-detail summary{min-height:36px;padding:7px 0}.mobile-navigation-layout{grid-template-columns:1fr;gap:30px}.mobile-navigation-copy h2{font-size:28px}.mobile-navigation-copy>p:not(.section-kicker):not(.detail-note){font-size:15px}.mobile-benefit h3{font-size:17px}.mobile-nav-figure{grid-row:2}.phone-diagram{max-width:290px}.about-method{max-width:none;margin-top:23px}}