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@media(max-width:850px){.section-nav{gap:19px;font-size:14px;justify-content:flex-start;overflow-x:auto;white-space:nowrap;padding:16px}.chapter-section{padding:70px 22px}.pulso-content h2{font-size:clamp(40px,8vw,66px)}.pulso-content .intro{font-size:20px}.flow-shell{padding:20px 14px}.flow-demo{grid-template-columns:1fr;gap:20px;margin:30px 0}.source-stack{grid-template-columns:1fr 1fr}.flow-bridge{height:65px;transform:rotate(90deg);width:80px;justify-self:center}.process-node{max-width:100%;width:100%}.process-node h3 br{display:none}.flow-next{transform:rotate(90deg)}.platform{transform:translateY(10px)}.flow-caption{align-items:start;font-size:14px}.flow-caption button{font-size:14px;max-width:140px}.explain-pair,.faq-section,.contact-layout{grid-template-columns:1fr;gap:30px}.method-list article{grid-template-columns:30px 1fr;gap:15px}.method-list article p,.method-list article small{grid-column:2}.method-list article small{padding:0;border:0}.method-list h3{margin:0}.examples-section{padding:70px 0}.gallery{height:430px;perspective:900px}.case-frame{width:270px;margin-left:-135px;top:30px;height:360px}.case-painting{height:285px;padding:20px}.case-painting>strong{font-size:33px}.gallery-controls{gap:10px;flex-wrap:wrap;padding:0 16px}.gallery-controls .outline-button{font-size:14px}.case-detail{grid-template-columns:1fr;gap:24px;padding:0 24px;margin-top:40px}.case-detail h3{font-size:36px}.case-detail .case-data{gap:24px}.case-data ul{font-size:16px}.new-footer{flex-wrap:wrap;padding-bottom:90px}.new-footer>span{font-size:55px}.new-footer p{max-width:170px}.contact-layout{margin-top:40px}.chat-launch{bottom:12px;right:12px;font-size:14px}.section-lead h2 br{display:none}}
@media(prefers-reduced-motion:reduce){.pulso-content *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.gallery{height:590px;perspective:1300px}.case-frame{top:45px;width:400px;height:480px;margin-left:-200px;transition:transform 950ms cubic-bezier(.2,.7,.15,1),opacity .7s,filter .7s;will-change:transform,opacity,filter}.case-painting{height:100%;padding:26px 27px 25px;background:var(--case-bg);color:var(--case-ink);border:1px solid color-mix(in srgb,currentColor 34%,transparent);border-radius:30px;box-shadow:0 20px 36px #3b1d1616;overflow:hidden;display:flex;flex-direction:column}.case-card-top{display:flex;align-items:center;justify-content:space-between;gap:16px;text-transform:uppercase;letter-spacing:.06em}.case-card-top small,.case-card-top span{font-size:12px}.case-card-top span{opacity:.68}.case-business{margin:22px 0 0!important;font-size:16px;font-weight:600}.case-painting>strong{font-weight:400;font-size:35px;letter-spacing:-.045em;line-height:1.02;margin-top:8px}.case-copy{font-size:16px;line-height:1.42;margin:20px 0 18px!important}.case-copy mark{background:var(--case-highlight);color:inherit;padding:.04em .18em;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.case-capabilities{margin-top:auto;border-top:1px solid color-mix(in srgb,currentColor 28%,transparent)}.case-capabilities>div{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid color-mix(in srgb,currentColor 18%,transparent);align-items:start}.case-capabilities>div:last-child{border-bottom:0}.case-capabilities small{font-size:11px;text-transform:uppercase;letter-spacing:.04em;opacity:.66}.case-capabilities span{font-size:13px;line-height:1.25}.case-frame.is-active .case-painting{box-shadow:0 30px 70px #5b291d38,0 0 0 1px color-mix(in srgb,var(--case-bg) 75%,#fff);animation:case-breathe 4.4s ease-in-out infinite}.case-frame:not(.is-active):hover{opacity:.7!important;filter:saturate(.8) brightness(.98)!important}@keyframes case-breathe{0%,100%{box-shadow:0 30px 70px #5b291d38,0 0 0 1px color-mix(in srgb,var(--case-bg) 75%,#fff)}50%{box-shadow:0 38px 86px #5b291d4f,0 0 0 2px color-mix(in srgb,var(--case-bg) 65%,#fff)}}
@media(max-width:850px){.gallery{height:540px;perspective:900px}.case-frame{width:310px;margin-left:-155px;top:28px;height:455px}.case-painting{height:100%;padding:22px;border-radius:26px}.case-business{font-size:15px}.case-painting>strong{font-size:30px}.case-copy{font-size:15px;line-height:1.36}.case-capabilities>div{padding:8px 0}}
@media(prefers-reduced-motion:reduce){.case-frame.is-active .case-painting{animation:none}}