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/* Bubble identity layer: conforto, organicidade e movimento quase respirado. */
:root{--paper:#f7f5f0;--paper-deep:#eeeae2;--line:#deded6;--line-dark:#c8cbc1;--bubble-mint:#dce8d9;--bubble-lilac:#e9e2ee;--bubble-peach:#f0ddd2;--bubble-blue:#dce8e8;--bubble-shadow:0 18px 45px rgba(57,75,63,.10)}
body{background:radial-gradient(circle at 75% 4%,rgba(220,232,217,.48),transparent 26rem),radial-gradient(circle at 5% 60%,rgba(233,226,238,.30),transparent 24rem),var(--paper)}
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/* Bubble signature — camada visual explícita */
.bubble-signature{display:flex;align-items:center;gap:8px;margin:15px 0 0;color:var(--green);font:9px var(--mono);letter-spacing:.06em;text-transform:uppercase}.bubble-signature strong{font-weight:500;letter-spacing:.14em}.bubble-signature>span:last-child{color:#a18379;letter-spacing:.01em;text-transform:none}.signature-dot{width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#fff 0 15%,#f0bfae 34%,#bd785e 78%);box-shadow:0 0 0 5px rgba(189,120,94,.11),0 4px 10px rgba(189,120,94,.18);animation:bubbleBreathe 3.8s ease-in-out infinite}.bubble-cluster{position:absolute;inset:0;z-index:1;pointer-events:none}.cluster-bubble{position:absolute;display:block;border-radius:50%;background:radial-gradient(circle at 31% 23%,rgba(255,255,255,.95) 0 7%,rgba(255,255,255,.56) 12%,rgba(220,232,217,.74) 38%,rgba(220,232,217,.14) 72%,rgba(255,255,255,0) 73%);border:1px solid rgba(255,255,255,.78);box-shadow:inset -8px -11px 20px rgba(137,151,104,.09),inset 7px 9px 18px rgba(255,255,255,.85),0 12px 24px rgba(57,75,63,.09);animation:clusterFloat 7s ease-in-out infinite}.cluster-bubble:after{content:"";position:absolute;border-radius:50%;width:15%;height:15%;right:23%;bottom:22%;background:rgba(255,255,255,.54);filter:blur(2px)}.cluster-one{width:72px;height:72px;right:37px;top:39px}.cluster-two{width:36px;height:36px;right:104px;top:28px;animation-delay:-2s;animation-duration:5.5s}.cluster-three{width:49px;height:49px;left:42px;bottom:89px;animation-delay:-4s;animation-duration:8.5s;background:radial-gradient(circle at 31% 23%,rgba(255,255,255,.95) 0 7%,rgba(255,255,255,.56) 12%,rgba(233,226,238,.82) 38%,rgba(233,226,238,.13) 72%,rgba(255,255,255,0) 73%)}.cluster-four{width:24px;height:24px;left:92px;bottom:119px;animation-delay:-1s;animation-duration:6s;background:radial-gradient(circle at 31% 23%,rgba(255,255,255,.95) 0 7%,rgba(255,255,255,.56) 12%,rgba(240,221,210,.84) 38%,rgba(240,221,210,.13) 72%,rgba(255,255,255,0) 73%)}@keyframes clusterFloat{0%,100%{transform:translate3d(0,0,0) rotate(-4deg)}50%{transform:translate3d(4px,-12px,0) rotate(5deg)}}.hero-diagram .sun-core,.hero-diagram .orbit,.hero-diagram .flow-arrow,.hero-diagram .diagram-caption,.hero-diagram .diagram-label{z-index:3}.hero-diagram .node{z-index:4}.hero-diagram{background:radial-gradient(circle at 52% 44%,rgba(255,255,255,.82),rgba(220,232,217,.34) 45%,rgba(233,226,238,.16) 69%,transparent 74%);border-color:rgba(178,194,179,.8);box-shadow:0 20px 50px rgba(57,75,63,.11),inset 0 0 30px rgba(255,255,255,.6)}.bubble-field .bubble{opacity:.65;border:1px solid rgba(255,255,255,.42);box-shadow:inset 7px 7px 16px rgba(255,255,255,.65),inset -9px -10px 20px rgba(137,151,104,.08),0 14px 32px rgba(57,75,63,.06)}.principle-card,.guide-card,.lab-question,.lab-output,.atlas-card{background:linear-gradient(145deg,rgba(255,255,255,.63),rgba(220,232,217,.20));backdrop-filter:blur(10px)}.principle-card:before,.atlas-card:before{content:"";position:absolute;inset:1px;border-radius:inherit;border-top:1px solid rgba(255,255,255,.75);pointer-events:none}.principle-card,.atlas-card{overflow:hidden}.atlas-card .atlas-symbol{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.62);box-shadow:inset 3px 3px 8px rgba(255,255,255,.8),0 8px 15px rgba(57,75,63,.08);animation:bubbleBreathe 6s ease-in-out infinite}.atlas-card:nth-child(2) .atlas-symbol{animation-delay:-1.5s}.atlas-card:nth-child(3) .atlas-symbol{animation-delay:-3s}.atlas-card:nth-child(4) .atlas-symbol{animation-delay:-4.5s}.lab-section{background:linear-gradient(145deg,rgba(232,231,221,.70),rgba(220,232,217,.34));box-shadow:inset 0 1px 0 rgba(255,255,255,.68),0 18px 45px rgba(57,75,63,.06)}
@media(prefers-reduced-motion:reduce){.signature-dot,.cluster-bubble,.atlas-card .atlas-symbol{animation:none!important}}@media(max-width:560px){.bubble-signature{flex-wrap:wrap;margin-top:13px;line-height:1.4}.bubble-signature>span:last-child{width:100%;margin-left:18px}.cluster-one{right:17px;top:43px}.cluster-two{right:71px;top:30px}.cluster-three{left:22px;bottom:78px}.cluster-four{left:68px;bottom:109px}}

/* Interactive pruning and wiring simulator */
.simulator-section{background:linear-gradient(145deg,rgba(233,226,238,.25),rgba(220,232,217,.24));border-radius:38px;margin-top:12px;margin-bottom:12px;box-shadow:inset 0 1px 0 rgba(255,255,255,.74),0 18px 45px rgba(57,75,63,.05)}.simulator-badge{display:flex;align-items:center;gap:7px;border:1px solid rgba(137,151,104,.58);border-radius:999px;padding:7px 10px;font:9px var(--mono);color:var(--green)}.simulator-badge span{width:7px;height:7px;background:#bd785e;border-radius:50%;box-shadow:0 0 0 4px rgba(189,120,94,.12);animation:pulseBubble 3s ease-in-out infinite}.simulator-shell{display:grid;grid-template-columns:235px minmax(360px,1fr) 240px;min-height:485px;border:1px solid rgba(200,203,193,.9);border-radius:30px;overflow:hidden;background:rgba(255,255,255,.34);box-shadow:0 22px 55px rgba(57,75,63,.10)}.simulator-controls{padding:24px 20px;background:rgba(255,255,255,.38);border-right:1px solid rgba(200,203,193,.75)}.control-label,.readout-code,.stage-label,.stage-state{font:9px var(--mono);letter-spacing:.12em;color:var(--muted)}.simulator-tabs{display:flex;gap:6px;margin:17px 0 20px}.sim-tab{flex:1;border:1px solid rgba(200,203,193,.9);border-radius:999px;padding:10px 8px;background:rgba(255,255,255,.35);color:var(--green);font-size:12px;transition:.3s ease}.sim-tab span{font-size:10px;margin-left:3px}.sim-tab:hover,.sim-tab.active{background:var(--green);color:var(--white);border-color:var(--green);box-shadow:0 8px 16px rgba(56,86,72,.14)}.sim-intro{font-size:11px;line-height:1.65;color:var(--muted);min-height:60px;margin-bottom:23px}.range-control{display:block;margin:19px 0}.range-control>span{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--green-dark);font-size:10px}.range-control output{font:10px var(--mono);color:var(--terracotta)}.range-control input{width:100%;height:4px;margin-top:11px;appearance:none;border-radius:999px;background:linear-gradient(90deg,var(--olive) 0 35%,rgba(200,203,193,.65) 35% 100%);outline:0}.range-control input::-webkit-slider-thumb{appearance:none;width:18px;height:18px;border-radius:50%;background:var(--white);border:2px solid var(--green);box-shadow:0 4px 10px rgba(57,75,63,.18);cursor:grab}.range-control input::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--white);border:2px solid var(--green);box-shadow:0 4px 10px rgba(57,75,63,.18);cursor:grab}.sim-alert{display:flex;gap:8px;padding:10px;border-radius:16px;background:rgba(240,221,210,.38);margin-top:22px}.sim-alert>span{display:flex;align-items:center;justify-content:center;width:17px;height:17px;border-radius:50%;background:#bd785e;color:#fff;font:10px var(--mono);flex:none}.sim-alert p{font-size:10px;line-height:1.5;color:#8f6b60;margin:0}.sim-reset{border:0;background:transparent;color:var(--green);font:10px var(--mono);padding:14px 0 0;transition:.25s}.sim-reset:hover{color:var(--terracotta);transform:translateX(3px)}.simulator-stage{position:relative;overflow:hidden;min-height:485px;background:radial-gradient(circle at 50% 42%,rgba(255,255,255,.88),rgba(220,232,217,.50) 42%,rgba(233,226,238,.25) 72%,rgba(255,255,255,.05));display:flex;align-items:center;justify-content:center}.stage-grid{position:absolute;inset:0;opacity:.25;background-image:linear-gradient(rgba(56,86,72,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(56,86,72,.11) 1px,transparent 1px);background-size:38px 38px;mask-image:radial-gradient(circle at center,#000,transparent 75%)}.stage-label{position:absolute;top:19px;left:21px}.stage-state{position:absolute;top:19px;right:21px;color:var(--terracotta);text-transform:lowercase}.bubble-tree{position:relative;width:295px;height:355px;z-index:1;filter:drop-shadow(0 16px 17px rgba(57,75,63,.09));transition:transform .5s ease}.tree-shadow{position:absolute;bottom:17px;left:30px;width:240px;height:25px;border-radius:50%;background:rgba(56,86,72,.14);filter:blur(9px)}.tree-soil{position:absolute;bottom:27px;left:60px;width:175px;height:16px;border-radius:50%;background:linear-gradient(180deg,#9e8066,#745c4a);box-shadow:inset 0 4px 6px rgba(255,255,255,.28)}.sim-trunk{position:absolute;bottom:38px;left:142px;width:23px;height:231px;border-radius:70% 45% 20% 20%;background:linear-gradient(90deg,#6f5545,#b38a68 48%,#7e5d48);transform:rotate(3deg);transform-origin:bottom center;transition:.55s cubic-bezier(.2,.8,.2,1);z-index:2}.sim-branch{position:absolute;height:12px;border-radius:999px;background:linear-gradient(180deg,#a97d5d,#704f3e);transform-origin:left center;z-index:3;transition:.6s cubic-bezier(.2,.8,.2,1)}.branch-left{width:111px;left:146px;bottom:197px;transform:rotate(204deg)}.branch-right{width:128px;left:150px;bottom:163px;transform:rotate(-22deg)}.branch-top{width:90px;left:151px;bottom:255px;transform:rotate(-60deg)}.branch-lower{width:98px;left:143px;bottom:113px;transform:rotate(13deg)}.bubble-foliage{position:absolute;border-radius:50%;z-index:4;background:radial-gradient(circle at 31% 24%,rgba(255,255,255,.95) 0 8%,rgba(255,255,255,.48) 13%,rgba(145,165,112,.95) 42%,rgba(82,117,81,.82) 74%,rgba(47,80,62,.6) 100%);box-shadow:inset 8px 8px 15px rgba(255,255,255,.38),inset -10px -12px 17px rgba(38,65,48,.2),0 10px 18px rgba(57,75,63,.12);transition:.6s cubic-bezier(.2,.8,.2,1)}.foliage-left{width:102px;height:80px;left:23px;bottom:226px}.foliage-right{width:125px;height:94px;right:5px;bottom:168px}.foliage-top{width:95px;height:76px;left:129px;bottom:284px}.foliage-lower{width:100px;height:70px;left:28px;bottom:104px}.wire-loop{position:absolute;z-index:5;width:130px;height:36px;border:3px solid rgba(189,120,94,.78);border-left-color:transparent;border-right-color:transparent;border-radius:50%;opacity:0;transition:.5s}.loop-left{left:122px;bottom:159px;transform:rotate(-17deg)}.loop-right{left:129px;bottom:125px;transform:rotate(18deg)}.cut-mark{position:absolute;z-index:7;right:18px;top:60px;color:#bd785e;font:26px var(--mono);opacity:.0;transform:scale(.6);transition:.4s}.stage-legend{position:absolute;bottom:20px;left:23px;right:23px;display:flex;justify-content:space-between;font:9px var(--mono);color:var(--muted)}.stage-legend span{display:flex;align-items:center;gap:5px}.legend-bubble,.legend-wire{width:10px;height:10px;display:inline-block;border-radius:50%;background:#899768}.legend-wire{height:3px;width:15px;border-radius:999px;background:#bd785e}.simulator-readout{padding:27px 21px;background:linear-gradient(145deg,#2d493b,#385648);color:#fff;display:flex;flex-direction:column}.simulator-readout .readout-code{color:#bbccba}.readout-orb{width:64px;height:64px;margin:34px 0 20px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 32% 25%,#fff,rgba(213,180,135,.9) 38%,rgba(189,120,94,.55) 73%);color:#385648;font-size:24px;box-shadow:inset 4px 5px 8px rgba(255,255,255,.65),0 12px 25px rgba(0,0,0,.16);transition:.45s}.simulator-readout h3{font-size:20px;letter-spacing:-.05em;margin:0 0 10px}.simulator-readout>p{font-size:11px;line-height:1.7;color:#ced6ca}.readout-metric{border-top:1px solid rgba(255,255,255,.17);padding:13px 0 0;margin-top:14px;display:flex;flex-direction:column;gap:5px}.readout-metric span{font:8px var(--mono);color:#b4c4a8;letter-spacing:.08em}.readout-metric strong{font-size:11px;color:#fff;font-weight:500}.simulator-shell[data-sim-mode="aramação"] .bubble-tree{transform:rotate(-2deg) translateX(4px)}.simulator-shell[data-sim-mode="aramação"] .wire-loop{opacity:1}.simulator-shell[data-sim-mode="aramação"] .cut-mark{opacity:0}.simulator-shell[data-sim-mode="poda"] .cut-mark{opacity:.85;transform:scale(1)}.simulator-shell[data-sim-mode="poda"] .wire-loop{opacity:0}.simulator-shell[data-sim-mode="poda"] .bubble-tree{transform:none}
@media(max-width:1100px){.simulator-shell{grid-template-columns:210px minmax(300px,1fr) 215px}.simulator-stage{min-height:460px}.bubble-tree{transform:scale(.88)}}@media(max-width:800px){.simulator-shell{grid-template-columns:1fr}.simulator-controls{border-right:0;border-bottom:1px solid rgba(200,203,193,.75)}.simulator-stage{min-height:430px}.simulator-readout{min-height:280px}.simulator-tabs{max-width:300px}.bubble-tree{transform:scale(.84)}}@media(max-width:560px){.simulator-section{border-radius:27px}.simulator-shell{border-radius:25px}.simulator-stage{min-height:390px}.bubble-tree{transform:scale(.72)}.simulator-shell[data-sim-mode="aramação"] .bubble-tree{transform:scale(.72) rotate(-2deg) translateX(4px)}.stage-legend{font-size:8px;gap:8px}.stage-legend span:last-child{display:none}.simulator-readout{padding:24px}.sim-intro{min-height:auto}.simulator-badge{align-self:flex-start}}
@media(prefers-reduced-motion:reduce){.simulator-badge span,.bubble-tree,.sim-branch,.bubble-foliage,.wire-loop,.cut-mark,.readout-orb{animation:none!important;transition:none!important}}