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@media(max-width:580px){.wrap{width:calc(100% - 40px)}.nav-row{min-height:74px}.nav-logo{width:132px}.menu-toggle{font-size:14px}.site-nav{padding-inline:20px}.hero{padding:38px 0 34px}.positioning{font-size:13px;margin-bottom:15px;letter-spacing:.5px}.hero h1{font-size:clamp(30px,8.7vw,42px);letter-spacing:-1px;line-height:1.5;margin-bottom:16px}.hero .lead{font-size:16px}.hero .lead br{display:none}.hero .actions{gap:12px;margin-top:22px}.hero .btn{padding-inline:17px;font-size:14px;gap:12px}.hero-note{font-size:12px}.needs-grid{grid-template-columns:1fr;gap:0;margin-top:30px}.need-card{padding:17px 0 16px;display:grid;grid-template-columns:1fr auto;gap:0 12px;align-items:center}.need-card .number{display:none}.need-card h3{font-size:19px;margin:0}.need-card p{font-size:14px;grid-column:1;margin:4px 0 0}.need-card .text-link{grid-column:2;grid-row:1/3;align-self:center;font-size:0;gap:0;min-width:44px;justify-content:flex-end}.need-card .text-link::after{font-size:23px}.brand-band{min-height:390px}.brand-content{padding:44px 20px 86px}.brand-content .eyebrow{font-size:11px;letter-spacing:1.5px}.brand-logo{width:min(320px,90%);margin:28px auto 22px}.slogan{font-size:23px;letter-spacing:1px}.english-slogan{font-size:25px;max-width:340px;margin:10px auto 0}.brand-note{font-size:13px;letter-spacing:0;margin-top:18px}.qt-motion{right:20px;bottom:20px;font-size:12px}.brand-coordinate{display:none}.story{padding:34px 0 42px}.story-grid{grid-template-columns:1fr;gap:24px}.story h2{font-size:28px}.story article h3{font-size:22px}.story article p{font-size:15px;margin-top:8px}.story article{padding-top:14px}.story-title .text-link{margin-top:7px}.section{padding:48px 0}.section-head{display:block;margin-bottom:26px}.section-head>p{margin-top:14px;font-size:15px}.eyebrow{font-size:11px;letter-spacing:1.5px}h2{font-size:30px;line-height:1.55}.evidence-grid{gap:26px}.evidence-copy h2{margin:12px 0 16px}.rule-sheet{padding:22px 20px}.sheet-top{font-size:11px;letter-spacing:.5px}.rule-sheet h3{font-size:22px}.rule-sheet dl>div{grid-template-columns:52px 1fr;gap:12px;font-size:14px}.service-card{display:flex;padding:24px}.service-card h3{font-size:25px;margin:12px 0 10px}.service-card ul{margin:16px 0 12px}.service-card .text-link{margin-top:0}.delivery-strip{gap:24px 20px}.delivery-strip h4{font-size:16px}.delivery-strip p{font-size:14px}.research-link{display:block;padding:17px 20px}.research-link .text-link{margin-top:8px}.product-grid{grid-template-columns:1fr;gap:24px}.product-body{padding:22px}.product-body h3{font-size:29px;margin:10px 0}.product-body>p{min-height:0}.product-links{gap:20px}.product-note{display:block;font-size:13px}.product-note .text-link{margin-top:8px}.tools-grid{grid-template-columns:1fr;gap:24px}.tool-card{padding:24px}.tool-card h3{font-size:26px}.tool-card .actions{padding-top:20px}.panel-metrics{gap:12px}.panel-metrics span{font-size:12px}.faq-layout{gap:24px}.faq-list summary{font-size:15px;padding-top:17px;padding-bottom:17px}.faq-list details>p{font-size:15px}.contact-grid{gap:32px}.contact-copy h2{font-size:30px}.qq-card{padding:21px 22px;margin-top:24px}.contact-form .field{margin-bottom:20px}.summary-box{padding:18px}.summary-box pre{font-size:14px}.footer-row{display:block}.footer-logo{width:140px}.footer-info{text-align:left;margin-top:22px}.site-footer{padding:30px 0}.detail-hero{padding:38px 0}.breadcrumbs{margin-bottom:22px}.detail-hero h1{font-size:34px;letter-spacing:-1px}.detail-hero .lead{font-size:16px}.detail-layout{grid-template-columns:1fr}.detail-card{padding:24px}.detail-card h3{font-size:24px}.detail-table{min-width:560px;font-size:14px}.detail-banner{display:block;padding:24px}.detail-banner .btn{margin-top:20px}.detail-art{padding:10px}.detail-callout{padding-left:18px}.toast{bottom:16px;font-size:13px;width:max-content}}
.contact-form label .muted{color:var(--sea-body)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.btn:hover,.need-card:hover{transform:none}}

/* Classic brand pairing: prose uses Playfair Display + Noto Sans SC; controls keep DM Sans. */
h3{font-family:var(--serif)}
.slogan,.footer-brand p:not(.footer-slogan-en){font-weight:500}
.eyebrow,.site-nav,.positioning,.btn,.text-link,.scope-list,.need-card .number,.brand-note,.brand-coordinate,.sheet-top,.sheet-bottom,.evidence-label,.product-label,.badge,.panel-label,.panel-metrics,.qq-card .label,.qq-card .qq-number,.contact-form label,.footer-info,.breadcrumbs,.menu-toggle{font-family:var(--ui)}
button,input,textarea,select{font-family:var(--ui)}