.learn-page h1,.learn-page h2,.learn-page h3 { font-weight: 600; letter-spacing: -.045em; }
.learn-intro { padding: 96px 0 68px; }
.learn-intro h1 { font-size: clamp(3.2rem,6.8vw,6.5rem); line-height: 1.04; letter-spacing: -.065em; margin: 0; }
.learn-intro h1 span { color: var(--page-accent); }
.learn-intro-bottom { display: flex; gap: 40px; justify-content: space-between; align-items: center; margin-top: 36px; }
.learn-intro-bottom>p { max-width: 620px; color: var(--page-muted); font-size: 1.1rem; line-height: 1.8; margin: 0; }
.learn-demo-label { color: var(--page-muted); font-size: .76rem; margin-top: 26px; line-height: 1.6; }
.learn-walkthrough { display: grid; grid-template-columns: .85fr 1.15fr; column-gap: 70px; align-items: start; border-top: 1px solid var(--page-border); }
.learn-story { min-width: 0; }
.learn-step { min-height: 88vh; display: flex; flex-direction: column; justify-content: center; padding: 72px 0; scroll-margin-top: 70px; border-bottom: 1px solid var(--page-border); }
.learn-step:last-child { border-bottom: 0; }
.learn-step .eyebrow { color: var(--page-accent); margin-bottom: 22px; }
.learn-step h2 { font-size: clamp(2rem,3.2vw,3.2rem); line-height: 1.15; margin: 0 0 24px; }
.learn-description { color: var(--page-muted); line-height: 1.8; font-size: 1rem; margin-bottom: 24px; }
.learn-tip { color: var(--page-muted); border-left: 2px solid var(--page-border); padding-left: 16px; font-size: .85rem; line-height: 1.8; margin: 25px 0; }
.learn-stage { position: sticky; top: 104px; padding: 30px 0; }
.learn-stage-heading { display: flex; justify-content: space-between; gap: 16px; color: var(--page-muted); font-size: .62rem; font-weight: 700; letter-spacing: .1em; margin: 0 4px 18px; }
.learn-scenes { border-radius: 20px; overflow: hidden; background: var(--page-surface); }
.learn-scenes img,.learn-scenes video { width: 100%; height: auto; display: block; }
.learn-progress { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; margin-top: 22px; }
.learn-progress a { font-size: .72rem; text-align: center; color: var(--page-muted); padding: 12px 0; border-top: 2px solid var(--page-border); transition: border-color .2s,color .2s; }
.learn-progress a span { display: block; font-size: .62rem; margin-bottom: 6px; }
.learn-progress a[aria-current],.learn-progress a:hover { border-color: var(--page-accent); color: var(--page-accent); }
.learn-stage-note { font-size: .7rem; color: var(--page-muted); text-align: center; margin-top: 10px; }
.learn-prompt { background: var(--page-surface); border: 1px solid var(--page-border); border-radius: 12px; padding: 20px; }
.learn-prompt>div { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.learn-prompt span { font-size: .62rem; font-weight: 700; letter-spacing: .12em; color: var(--page-muted); }
.learn-prompt button { color: var(--page-accent); border: 1px solid var(--page-border); background: var(--page-bg); border-radius: 6px; padding: 7px 10px; font-size: .73rem; }
.learn-prompt button:hover { border-color: var(--page-accent); }
.learn-prompt button:active { background: var(--page-surface); }
.learn-prompt p { font-size: .95rem; line-height: 1.8; margin: 16px 0 0; }
.learn-mobile-scene { display: none; }
.learn-next { background: var(--page-surface); padding: 90px 0; }
.learn-next h2 { font-size: clamp(2.5rem,4.6vw,4.2rem); line-height: 1.12; }
.learn-next-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 36px; margin-top: 48px; }
.learn-next-grid article { border-top: 1px solid var(--page-border); padding-top: 24px; }
.learn-next-grid article>span { color: var(--page-muted); font-size: .64rem; font-weight: 700; letter-spacing: .12em; }
.learn-next-grid h3 { font-size: 1.3rem; margin: 18px 0; }
.learn-next-grid p { color: var(--page-muted); line-height: 1.8; font-size: .95rem; }
.learn-close { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--page-border); }
.learn-close>p { color: var(--page-muted); margin: 0; }
.learn-page [hidden] { display: none !important; }
@media(min-width:992px) and (max-height:760px) { .learn-stage { top: 82px; } .learn-scenes { max-width: 520px; margin: auto; } }
@media(max-width:991px) { .learn-walkthrough { gap: 30px; } .learn-stage { top: 85px; } .learn-step h2 { font-size: 2.1rem; } .learn-progress a { font-size: .65rem; } }
@media(max-width:767px) { .learn-intro { padding: 64px 0 40px; } .learn-intro-bottom,.learn-close { display: block; } .learn-intro-bottom>p { margin-bottom: 24px; font-size: 1rem; } .learn-walkthrough { display: block; } .learn-stage { display: none; } .learn-step { min-height: auto; padding: 48px 0; scroll-margin-top: 78px; } .learn-mobile-scene { display: block; margin: 0 0 24px; } .learn-mobile-scene img,.learn-mobile-scene video { display: block; width: 100%; border-radius: 14px; height: auto; } .learn-next { padding: 60px 0; } .learn-next-grid { grid-template-columns: 1fr; gap: 24px; } .learn-close>p { margin-bottom: 24px; } }
@media(prefers-reduced-motion:reduce) { .learn-page * { transition: none !important; animation: none !important; } html:has(.learn-page) { scroll-behavior: auto; } }