.patent-page{background:var(--paper)}
.patent-page .button{border-radius:12px;background:var(--ink);color:var(--paper)}
.patent-page .button:hover{background:var(--pb-action-hover,#3a3b3a)}
.patent-page .pt-copy:hover{background:var(--soft);color:var(--ink)}
.pt-breadcrumb{margin-top:28px}
.pt-hero{display:grid;grid-template-columns:1.18fr 1fr;gap:clamp(40px,7vw,112px);align-items:end;padding-top:38px;padding-bottom:72px}
.pt-hero h1{font-size:clamp(64px,6.7vw,96px);line-height:.98;letter-spacing:-.025em}
.pt-intro{max-width:44ch}
.pt-intro>p:first-child{font-size:clamp(18px,1.6vw,23px);line-height:1.5;max-width:39ch}
.pt-delivery{margin-top:24px;font-size:15px;line-height:1.65}
.pt-delivery strong{display:block;font-weight:600}
.pt-delivery span{display:block;margin-top:5px;color:var(--muted);max-width:44ch}
.pt-intro>.button{margin-top:27px}
.pt-process{display:grid;grid-template-columns:1.18fr 1fr;gap:clamp(40px,7vw,112px);align-items:start;padding-bottom:86px}
.pt-place img{width:100%;height:auto;object-fit:contain;background:var(--paper)}
.pt-place figcaption{font-size:13px;line-height:1.5;color:var(--muted);margin-top:12px}
.patent-page h2{font-size:clamp(40px,4.1vw,60px);line-height:1.03;letter-spacing:-.02em}
.pt-steps{list-style:none;counter-reset:patent-step;padding:0;margin:28px 0 0}
.pt-steps li{counter-increment:patent-step;position:relative;padding:24px 0 25px 46px;border-top:1px solid var(--line)}
.pt-steps li::before{content:counter(patent-step);position:absolute;left:0;top:22px;font-family:var(--display);font-size:30px;line-height:1.1;font-weight:600}
.pt-steps h3{font-family:var(--body);font-size:17px;line-height:1.5;letter-spacing:0}
.pt-steps p{font-size:15px;line-height:1.7;margin-top:8px;color:var(--muted);max-width:42ch}
.pt-answers{display:grid;grid-template-columns:1.18fr 1fr;gap:clamp(40px,7vw,112px);padding-top:68px;padding-bottom:82px;border-top:1px solid var(--line)}
.pt-answers>div>p{margin-top:22px;font-size:16px;color:var(--muted);max-width:31ch}
.pt-questions{border-top:1px solid var(--ink)}
.pt-questions details{border-bottom:1px solid var(--line)}
.pt-questions summary{display:flex;align-items:center;justify-content:space-between;gap:22px;list-style:none;cursor:pointer;min-height:76px;padding:21px 0;font-size:15px;font-weight:600;line-height:1.6}
.pt-questions summary::-webkit-details-marker{display:none}
.pt-questions summary svg{width:20px;height:20px;transition:transform .2s ease}
.pt-questions details[open] summary svg{transform:rotate(45deg)}
.pt-questions details>p{font-size:15px;line-height:1.75;color:var(--muted);padding:0 30px 26px 0;max-width:52ch}
.pt-consultation{grid-template-columns:45% 55%;padding-bottom:72px}
.pt-consultation h2{font-size:clamp(42px,4.3vw,64px)}
.pt-related{display:grid;justify-items:start;margin-top:24px;gap:4px}
.pt-consultation .message-action{flex-wrap:wrap;justify-content:flex-start;gap:12px 18px}
.pt-consultation .message-action>span{flex:1 1 100%;max-width:none;font-size:13px}
.pt-consultation .message-action .button{min-height:50px}
.pt-consultation .pt-copy{background:transparent;border-color:var(--line);color:var(--ink)}
.pt-noscript{font-size:14px;color:var(--muted)}
@media(max-width:1000px){.pt-hero,.pt-process,.pt-answers{gap:40px}.pt-hero{grid-template-columns:1fr 1fr}.pt-hero h1{font-size:clamp(64px,7vw,85px)}.pt-process{grid-template-columns:1fr 1fr}.pt-answers{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.pt-breadcrumb{margin-top:23px}.pt-hero,.pt-process,.pt-answers{grid-template-columns:1fr;gap:28px}.pt-hero{padding-top:30px;padding-bottom:42px}.pt-hero h1{font-size:clamp(56px,15vw,76px)}.pt-intro>p:first-child{font-size:19px;max-width:35ch}.pt-delivery{font-size:14px;margin-top:20px}.pt-intro>.button{margin-top:24px}.pt-process{padding-bottom:48px}.pt-place{margin:0}.pt-place figcaption{font-size:12px}.patent-page h2{font-size:43px}.pt-steps{margin-top:23px}.pt-steps li{padding-top:20px;padding-bottom:22px;padding-left:40px}.pt-steps li::before{top:20px;font-size:28px}.pt-steps h3{font-size:16px}.pt-steps p{font-size:14px;margin-top:7px}.pt-answers{padding-top:42px;padding-bottom:48px;gap:26px}.pt-answers>div>p{font-size:15px;margin-top:18px;max-width:35ch}.pt-questions summary{font-size:14px;min-height:70px}.pt-questions details>p{font-size:14px;padding-right:0}.pt-consultation{grid-template-columns:1fr;padding-top:42px;padding-bottom:48px}.pt-consultation>div:first-child{padding-right:0}.pt-consultation h2{font-size:48px}.pt-consultation>div:first-child>p{margin-top:20px;font-size:14px}.pt-consultation .message-box{margin-top:28px}.pt-related{margin-top:18px}.pt-consultation .message-action .button{width:100%}}
@media(prefers-reduced-motion:reduce){.pt-questions summary svg{transition:none}}