/* Interactive entry: a business choice opens the phoenix dimension. */
.dimension-entry { isolation: isolate; overflow-x: hidden; overflow-y: auto; color: var(--c-text); background: var(--c-bg); transition: opacity .45s ease; }
.dimension-atmosphere { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 80% 28%, #35e0d018, transparent 48%), radial-gradient(ellipse at 95% 80%, #52177b30, transparent 45%), var(--c-bg); }
.dimension-top { position: relative; z-index: 10; width: min(100% - 80px, 1400px); margin: auto; display: flex; justify-content: space-between; align-items: center; padding-block: 22px; }
.dimension-top > img { width: 72px; height: 72px; object-fit: contain; }
.dimension-skip { display: inline-flex; align-items: center; gap: .8rem; padding: .8rem .3rem; color: var(--c-text-muted); font-size: .85rem; }
.dimension-skip:hover { color: var(--c-primary); }
.dimension-layout { position: relative; width: min(100% - 100px, 1240px); min-height: calc(100svh - 130px); margin: auto; display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: clamp(2rem, 6vw, 7rem); padding: 10px 0 40px; }
.dimension-copy { position: relative; z-index: 3; padding-bottom: 1rem; }
.dimension-eyebrow { color: var(--c-primary); font-size: .9rem; margin-bottom: 1.1rem; }
.dimension-copy h1 { font-size: clamp(2.7rem, 4.6vw, 4.5rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 700; max-width: 560px; }
#entry-description { color: var(--c-text-muted); font-size: 1.08rem; line-height: 1.7; max-width: 47ch; margin-block: 1.5rem 2rem; }
.dimension-choices { border: 0; padding: 0; margin: 0 0 1.7rem; display: grid; gap: .6rem; }
.dimension-choices legend { font-size: .92rem; font-weight: 500; margin-bottom: .9rem; }
.dimension-choice { display: flex; align-items: center; gap: .9rem; padding: .85rem 1rem; border: 1px solid var(--c-border); border-radius: var(--radius-sm); text-align: left; font-size: .95rem; color: var(--c-text-muted); background: var(--c-surface); transition: border-color .2s, background .2s, color .2s; }
.dimension-choice:hover { color: var(--c-text); border-color: var(--c-primary); }
.dimension-choice__mark { display: block; width: 18px; height: 18px; flex: none; border: 1px solid var(--c-text-muted); border-radius: 50%; }
.dimension-choice[aria-pressed=true] { color: var(--c-text); border-color: var(--c-primary); background: var(--c-surface-hover); }
.dimension-choice[aria-pressed=true] .dimension-choice__mark { border-color: var(--c-primary); background: var(--c-primary); box-shadow: inset 0 0 0 4px var(--c-bg); }
.dimension-enter { font-size: 1rem; padding: 1rem 1.5rem; }
.dimension-footnote { color: var(--c-text-muted); font-size: .8rem; margin-top: .9rem; }
.dimension-visual { position: relative; min-width: 0; z-index: 2; padding-top: 5px; }
.dimension-portal { position: relative; width: min(100%, 470px); aspect-ratio: 1; margin: -15px auto -10px; perspective: 900px; pointer-events: none; }
.dimension-portal__city { position: absolute; inset: 13%; border-radius: 50%; background: linear-gradient(#05070f44, #05070f77), url('../assets/frames-hd/frame080.webp') center / cover; opacity: .55; box-shadow: inset 0 0 50px 12px var(--c-bg); }
.dimension-portal__depth { position: absolute; inset: 7%; border-radius: 50%; background: radial-gradient(ellipse, transparent 35%, #35e0d030 59%, #05070f00 68%); box-shadow: 0 0 100px #35e0d00e; }
.dimension-ring { position: absolute; inset: 8%; border: 1px solid #35e0d060; border-radius: 50%; box-shadow: 0 0 16px #35e0d038, inset 0 0 22px #35e0d018; }
.dimension-ring--outer { inset: 3%; border-style: dashed; border-color: #35e0d025; animation: dimension-rotate 32s linear infinite; }
.dimension-ring--middle { inset: 12%; border-width: 2px; border-color: #35e0d090; }
.dimension-ring--inner { inset: 20%; border-color: #c56cff55; box-shadow: inset 0 0 28px #c56cff18; }
.dimension-orbit { position: absolute; inset: 0; border: 1px solid #35e0d050; border-radius: 50%; transform: rotateX(62deg) rotateZ(-30deg); }
.dimension-orbit--b { inset: 4%; border-color: #ffb55e40; transform: rotateY(60deg) rotateZ(20deg); }
.dimension-bird { position: absolute; width: 72%; left: 12%; top: 13%; aspect-ratio: 1; filter: drop-shadow(0 0 14px #35e0d044); animation: dimension-hover 4s ease-in-out infinite; }
.dimension-bird__rig { position: relative; width: 100%; aspect-ratio: 1; }
.dimension-bird img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.dimension-bird__left { clip-path: polygon(0 0,44% 0,44% 56%,0 56%); transform-origin: 44% 42%; animation: dimension-wing-left 1.15s ease-in-out infinite alternate; }
.dimension-bird__right { clip-path: polygon(61% 0,100% 0,100% 59%,61% 59%); transform-origin: 61% 42%; animation: dimension-wing-right 1.15s ease-in-out infinite alternate; }
.dimension-bird__body { clip-path: polygon(44% 0,61% 0,61% 59%,100% 59%,100% 61%,0 61%,0 56%,44% 56%); }
.dimension-bird__tail { clip-path: inset(60% 0 0); transform-origin: 53% 60%; animation: dimension-tail 2s ease-in-out infinite alternate; }
.dimension-orbit-dot { position: absolute; left: 8%; top: 50%; width: 6px; height: 6px; border-radius: 50%; background: var(--c-primary); box-shadow: 0 0 18px var(--c-primary); }
.dimension-radials { position: absolute; inset: 0; overflow: hidden; border-radius: 50%; opacity: .15; }
.dimension-radials i { position: absolute; width: 32%; height: 1px; left: 50%; top: 50%; transform-origin: 0 0; transform: rotate(var(--ray)) translateX(65%); background: linear-gradient(90deg, transparent, #35e0d088, transparent); }
.dimension-demo { position: relative; z-index: 3; padding: 1.4rem 1.5rem; border: 1px solid var(--c-border); border-radius: var(--radius-md); background: #05070fcc; }
.dimension-demo__before { display: flex; gap: .55rem; align-items: center; font-size: .75rem; color: var(--c-text-muted); margin-bottom: .8rem; }
.dimension-state-dot { width: 5px; height: 5px; background: #ffb55e; border-radius: 50%; }
.dimension-demo h2 { font-size: 1.2rem; font-weight: 500; letter-spacing: -.02em; line-height: 1.35; }
.dimension-flow { display: flex; gap: 1rem; list-style: none; padding: 0; margin-block: 1.1rem; counter-reset: flow; }
.dimension-flow li { flex: 1; padding-top: .6rem; border-top: 1px solid #35e0d060; font-size: .72rem; line-height: 1.5; }
.dimension-flow li::before { counter-increment: flow; content: counter(flow); color: var(--c-primary); display: inline-block; margin-right: .4rem; }
#entry-after { font-size: .85rem; color: var(--c-primary); line-height: 1.5; }
.dimension-demo small { display: block; margin-top: .7rem; color: var(--c-text-muted); font-size: .68rem; line-height: 1.5; }
.dimension-crossing { position: fixed; inset: 0; z-index: 4; pointer-events: none; opacity: 0; perspective: 500px; overflow: hidden; }
.dimension-crossing span { position: absolute; left: 50%; top: 50%; width: min(70vw, 80vh); aspect-ratio: 1; border: 1px solid #35e0d060; border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 35px #35e0d022; }
.dimension-status { position: fixed; left: 20px; right: 20px; bottom: 7vh; text-align: center; font-size: 1rem; color: var(--c-text); z-index: 11; opacity: 0; pointer-events: none; }
.dimension-entry.is-entering { overflow: hidden; }
.is-entering .dimension-copy, .is-entering .dimension-demo { opacity: 0; transform: translateY(-12px); transition: opacity .35s, transform .35s; pointer-events: none; }
.is-entering .dimension-portal { animation: dimension-open 1.8s cubic-bezier(.55,.05,.55,1) forwards; z-index: 5; }
.is-entering .dimension-bird { animation: dimension-launch 1.65s cubic-bezier(.45,.05,.4,1) forwards; }
.is-entering .dimension-bird__left, .is-entering .dimension-bird__right { animation-duration: .2s; }
.is-entering .dimension-ring--outer { animation-duration: 3s; }
.is-entering .dimension-crossing { opacity: 1; transition: opacity .45s; }
.is-entering .dimension-crossing span { animation: dimension-tunnel 1.3s ease-in infinite; }
.is-entering .dimension-crossing span:nth-child(2) { animation-delay: -.32s; border-color: #c56cff55; }
.is-entering .dimension-crossing span:nth-child(3) { animation-delay: -.64s; }
.is-entering .dimension-crossing span:nth-child(4) { animation-delay: -.96s; border-color: #ffb55e40; }
.is-entering .dimension-status { opacity: 1; transition: opacity .3s .3s; }
.dimension-entry[data-goal=automation] .dimension-ring--inner { border-color: #ffb55e60; }
.dimension-entry[data-goal=development] .dimension-ring--middle { border-color: #c56cff70; }
.dimension-followup { margin-bottom: 2rem; padding: .9rem 0; border-bottom: 1px solid var(--c-border); }
.dimension-followup p { font-size: .82rem; color: var(--c-text-muted); }
.dimension-followup .agency-text-link { font-size: .85rem; }
@keyframes dimension-hover { 0%,100% { transform: translate(-8px,8px) rotate(-4deg); } 50% { transform: translate(8px,-10px) rotate(3deg); } }
@keyframes dimension-wing-left { from { transform: rotate(-4deg) scaleX(.92); } to { transform: rotate(8deg) scaleX(1); } }
@keyframes dimension-wing-right { from { transform: rotate(4deg) scaleX(.92); } to { transform: rotate(-8deg) scaleX(1); } }
@keyframes dimension-tail { from { transform: rotate(-3deg); } to { transform: rotate(3deg); } }
@keyframes dimension-rotate { to { transform: rotate(360deg); } }
@keyframes dimension-open { 0% { transform: scale(1); opacity: 1; } 35% { transform: translateX(-6vw) scale(1.3); opacity: 1; } 100% { transform: translateX(-18vw) scale(5); opacity: .25; } }
@keyframes dimension-launch { 0% { transform: translateY(0) scale(1); opacity: 1; } 35% { transform: translate(12px,-30px) rotate(-7deg) scale(.7); opacity: 1; } 60% { transform: translate(-8px,-15px) scale(.55); opacity: 1; } 100% { transform: translate(-22vw,10px) scale(2); opacity: 0; } }
@keyframes dimension-tunnel { from { transform: translate(-50%,-50%) scale(.15); opacity: 0; } 30% { opacity: .75; } to { transform: translate(-50%,-50%) scale(3); opacity: 0; } }
@media (min-width: 901px) and (max-height: 800px) {
  .dimension-top { padding-block: 12px; }
  .dimension-top > img { width: 56px; height: 56px; }
  .dimension-layout { min-height: calc(100svh - 90px); padding-bottom: 24px; }
  .dimension-copy h1 { font-size: clamp(2.8rem,4vw,3.6rem); }
  #entry-description { margin-block: 1rem 1.3rem; font-size: .96rem; }
  .dimension-choice { padding-block: .65rem; }
  .dimension-portal { width: 330px; }
  .dimension-demo { padding: 1rem 1.2rem; }
}
@media (max-width: 900px) {
  .dimension-top { width: calc(100% - 40px); padding-block: 12px; }
  .dimension-top > img { width: 52px; height: 52px; }
  .dimension-skip { font-size: .72rem; }
  .dimension-layout { width: min(100% - 40px, 560px); min-height: 0; display: grid; grid-template-columns: 1fr; gap: 1rem; padding-block: 20px 30px; }
  .dimension-copy, .dimension-visual { display: contents; }
  .dimension-eyebrow { display: none; }
  .dimension-copy h1 { order: 1; z-index: 3; font-size: clamp(2.15rem,6.5vw,3rem); max-width: 480px; }
  #entry-description { order: 2; z-index: 3; font-size: .92rem; margin: 0; line-height: 1.6; }
  .dimension-choices { order: 3; z-index: 3; gap: .45rem; margin: .3rem 0 0; }
  .dimension-choices legend { font-size: .82rem; margin-bottom: .7rem; }
  .dimension-choice { font-size: .85rem; padding: .72rem .85rem; }
  .dimension-demo { order: 4; padding: 1rem 1.1rem; }
  .dimension-demo h2 { font-size: 1rem; }
  .dimension-demo__before { margin-bottom: .5rem; font-size: .68rem; }
  .dimension-flow { margin-block: .75rem; gap: .7rem; }
  .dimension-flow li { font-size: .65rem; }
  #entry-after { font-size: .75rem; }
  .dimension-demo small { font-size: .6rem; }
  .dimension-enter { order: 5; position: relative; z-index: 3; width: 100%; font-size: .9rem; padding: .9rem 1rem; }
  .dimension-footnote { order: 6; position: relative; z-index: 3; text-align: center; margin-top: 0; font-size: .7rem; }
  .dimension-portal { position: absolute; width: 270px; right: -105px; top: -35px; opacity: .27; z-index: 0; }
  .is-entering .dimension-portal { opacity: 1; top: 18vh; right: calc(50% - 135px); animation-name: dimension-open-mobile; }
  .is-entering .dimension-copy h1, .is-entering #entry-description, .is-entering .dimension-choices, .is-entering .dimension-enter, .is-entering .dimension-footnote { opacity: 0; transition: opacity .3s; }
  .dimension-status { font-size: .85rem; }
  @keyframes dimension-open-mobile { from { transform: scale(1); opacity: 1; } 35% { transform: scale(1.5); opacity: 1; } to { transform: scale(7); opacity: .2; } }
}
@media (prefers-reduced-motion: reduce) {
  .dimension-entry *, .dimension-entry *::before { animation: none !important; transition: none !important; }
  .dimension-entry .dimension-portal { opacity: .25; }
}