.fde-sec{padding:clamp(64px,9vw,128px) clamp(20px,4vw,48px)}.fde-sec--white{background:var(--white)}.fde-sec--ruled{border-top:1px solid var(--hairline)}.fde-sec--proof{padding-top:clamp(48px,6vw,88px);padding-bottom:clamp(48px,6vw,88px)}.fde-sec--diagram{padding-top:0}.fde-sec--anchor{scroll-margin-top:var(--header-height)}.fde-inner{max-width:var(--content-max);flex-direction:column;gap:clamp(36px,4vw,56px);margin:0 auto;display:flex}.fde-inner--flat{display:block}.fde-h2{line-height:1.02}.fde-head{flex-direction:column;gap:16px;max-width:900px;display:flex}.fde-intro{color:var(--text-secondary);text-wrap:pretty;margin:0;font-size:clamp(17px,1.5vw,20px);line-height:1.55}.fde-eyebrow-h{margin:0;font-weight:400}.fde-hero{padding:clamp(56px,8vw,120px) clamp(20px,4vw,48px) clamp(64px,9vw,128px)}.fde-hero__inner{max-width:var(--content-max);flex-direction:column;gap:28px;margin:0 auto;display:flex}.fde-hero__title{max-width:1100px}.fde-hero__name{flex-direction:column;gap:10px;display:flex}.fde-hero__name-note{color:var(--on-night-secondary);margin:0;font-size:clamp(16px,1.3vw,18px);line-height:1.5}.fde-hero__for{border-top:1px solid var(--line);max-width:789px;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-night-secondary);margin:0;padding-top:18px;font-size:12px;line-height:1.7}.fde-hero__actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.fde-btn{white-space:normal}.fde-btn--outline{border-color:var(--ice);color:var(--on-night);padding:15px 26px}.fde-btn--outline:hover{background:var(--ice);border-color:var(--ice);color:var(--ink)}@media (width<=860px){.fde-proof .orn-quote__result{border-right:0;border-bottom:1px solid var(--line)}.fde-proof .orn-quote__result:last-child{border-bottom:0}}.fde-steps{flex-direction:column;gap:18px;display:flex}.fde-steps__label{letter-spacing:.14em;margin:0;font-size:12px}.fde-steps__list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.fde-steps__item{grid-template-columns:40px minmax(0,1fr);gap:0 clamp(16px,2vw,28px);display:grid}.fde-steps__rail{flex-direction:column;align-items:center;display:flex}.fde-steps__num{background:var(--ink);width:40px;height:40px;color:var(--white);font-family:var(--font-mono);flex:none;justify-content:center;align-items:center;font-size:13px;display:flex}.fde-steps__line{background:color-mix(in srgb, var(--ink) 25%, transparent);flex:1;width:1px}.fde-steps__body{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:10px clamp(24px,4vw,64px);padding:8px 0 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svg{flex:none}.fde-diagram{width:100%;display:block}.fde-def-col{flex-basis:560px}.fde-def{background:var(--white);border:1px solid color-mix(in srgb, var(--ink) 16%, var(--white));border-top:4px solid var(--ink);position:relative}.fde-def__tag{background:var(--ink);color:var(--white);font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;padding:6px 10px;font-size:12px;position:absolute;top:-4px;right:-1px}.fde-def__head{border-bottom:1px solid var(--hairline);flex-direction:column;gap:10px;padding:clamp(22px,3vw,32px) clamp(20px,3vw,32px) 18px;display:flex}.fde-def__title{font-family:var(--font-mono);letter-spacing:.06em;margin:14px 0 0;font-size:clamp(20px,2vw,26px);font-weight:500}.fde-def__system{color:var(--ink-secondary);margin:0;font-size:15px;line-height:1.7}.fde-def__system strong{color:var(--ink)}.fde-def__field{font-family:var(--font-mono);border-radius:var(--radius-control);background:color-mix(in srgb, var(--kantum) 13%, var(--white));border:1px dashed color-mix(in srgb, var(--kantum-text) 75%, var(--white));color:color-mix(in srgb, var(--kantum-text) 60%, var(--ink));white-space:nowrap;padding:1px 6px;font-size:13px}.fde-def__rows{flex-direction:column;margin:0;padding:0 clamp(20px,3vw,32px);display:flex}.fde-def__row{border-bottom:1px solid color-mix(in srgb, var(--hairline) 60%, var(--white));flex-wrap:wrap;gap:6px 20px;padding:16px 0;display:flex}.fde-def__row:last-child{border-bottom:0}.fde-def__row dt{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-secondary);flex:0 0 160px;padding-top:3px;font-size:12px}.fde-def__row dd{flex:280px;min-width:0;margin:0;font-size:15.5px;line-height:1.55}.fde-def__row ul{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.fde-def__sign{background:color-mix(in srgb, var(--hairline) 40%, var(--white));border-top:1px solid var(--hairline);grid-template-columns:repeat(auto-fit,minmax(min(100%,160px),1fr));gap:20px;padding:22px clamp(20px,3vw,32px) 26px;display:grid}.fde-def__sig{flex-direction:column;gap:8px;display:flex}.fde-def__sig-line{border-bottom:1px solid var(--ink);height:28px}.fde-def__sig-label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-secondary);font-size:12px}.fde-def-caption{color:var(--text-secondary);text-wrap:pretty;margin:0;font-size:16px;line-height:1.55}.fde-engage{flex-wrap:wrap;align-items:flex-start;gap:clamp(40px,5vw,80px);display:flex}.fde-engage__left{flex-direction:column;flex:420px;gap:22px;min-width:0;display:flex}.fde-engage__right{flex-direction:column;flex:1.2 460px;gap:16px;min-width:0;display:flex}.fde-faq{border-top:2px solid var(--ink);flex-direction:column;display:flex}.fde-faq__item{border-bottom:1px solid var(--hairline)}.fde-faq__q{cursor:pointer;letter-spacing:-.01em;justify-content:space-between;gap:20px;padding:20px 0;font-size:clamp(18px,1.5vw,21px);font-weight:700;list-style:none;display:flex}.fde-faq__q::-webkit-details-marker{display:none}.fde-faq__q:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.fde-faq__mark{font-family:var(--font-mono);color:var(--accent-text);font-weight:400}.fde-faq__a{color:var(--text-secondary);text-wrap:pretty;margin:0;padding:0 0 22px;font-size:17px;line-height:1.6}.fde-closing{padding:clamp(72px,10vw,144px) clamp(20px,4vw,48px)}.fde-closing__inner{max-width:var(--content-max);grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));align-items:end;gap:clamp(28px,5vw,80px);margin:0 auto;display:grid}.fde-closing__title{letter-spacing:-.035em;text-wrap:balance;color:var(--white);margin:0;font-size:clamp(38px,5.4vw,76px);font-weight:800;line-height:1}.fde-closing__body{flex-direction:column;align-items:flex-start;gap:28px;display:flex}.fde-closing__text{color:var(--white);text-wrap:pretty;margin:0;font-size:clamp(17px,1.5vw,20px);line-height:1.55}.fde-closing .orn-btn--inverse:hover{background:var(--ink);border-color:var(--ink);color:var(--white)}.fde-closing .orn-btn:focus-visible{outline-color:var(--white)}