/* Guardiões do Clima · edição 3 · identidade visual SEDEC/MIDR (Coleção Técnica adaptada à web).
   Fixos da coleção: Azul Sedec #272F68, Laranja Sedec #F4A44C, Space Grotesk nos títulos, IBM Plex no corpo,
   malha topográfica e grid cartográfico. Cor secundária deste título: turquesa-bacia #1B7C8A. */
@font-face{font-family:"Space Grotesk";src:url("SpaceGrotesk-300.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("SpaceGrotesk-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("SpaceGrotesk-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url("IBMPlexSerif-300.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url("IBMPlexSerif-300i.woff2") format("woff2");font-weight:300;font-style:italic;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url("IBMPlexSerif-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("IBMPlexSans-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("IBMPlexSans-600.woff2") format("woff2");font-weight:600;font-display:swap}
@view-transition{navigation:auto}

:root{
  --navy:#272F68;--navy-2:#1F2658;--navy-3:#161C48;--navy-4:#0E1235;--navy-line:rgba(255,255,255,.14);
  --orange:#F4A44C;--orange-2:#E8890F;--orange-ink:#A4560C;
  --teal:#1B7C8A;--teal-75:#549DA7;--teal-30:#BAD8DC;--teal-10:#E8F2F3;
  --rain:#7FD3F7;--cn:#F0614B;
  --ink:#1F2733;--muted:#5B6572;--paper:#F5F7FB;--white:#fff;--line:#DCE1EC;
  --cn-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --f-title:"Space Grotesk","Segoe UI",var(--cn-sans);
  --f-body:"IBM Plex Serif",Georgia,"Times New Roman",var(--cn-sans);
  --f-ui:"IBM Plex Sans","Segoe UI",Roboto,var(--cn-sans);
  --max:1320px;--head:68px;--r:18px;--ease:cubic-bezier(.2,.8,.2,1)
}
:lang(zh-CN){--f-body:var(--cn-sans);--f-title:"Space Grotesk",var(--cn-sans)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 12px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
:lang(zh-CN) body{font-size:16.5px;line-height:1.8}
h1,h2,h3,p,figure,ol,ul{margin:0}
a{color:inherit}
img{max-width:100%}
button,input{font:inherit;color:inherit}
button,a,input,summary,label{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}
.skip{position:absolute;left:12px;top:-100px;z-index:60;background:#fff;color:var(--navy);padding:10px 14px;border-radius:8px}
.skip:focus{top:10px}
.micro,.eyebrow,.kicker{font:600 11.5px/1.45 var(--f-ui);letter-spacing:.16em;text-transform:uppercase}
:lang(zh-CN) .micro,:lang(zh-CN) .eyebrow,:lang(zh-CN) .kicker{letter-spacing:.08em}
.micro{display:block}

/* Barra de progresso e cabeçalho em vidro azul Sedec */
.progress{position:fixed;inset:0 0 auto;height:3px;z-index:55;pointer-events:none}
.progress i{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--orange),#FFD596)}
.mast{view-transition-name:mast;position:fixed;inset:0 0 auto;z-index:50;color:#fff;background:rgba(22,28,72,.62);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s}
.mast.solid{background:rgba(18,23,62,.9)}
.headrow{height:var(--head);display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:0}
.brand img{width:42px;height:42px;border-radius:50%;background:#fff;flex:none;box-shadow:0 0 0 2px rgba(255,255,255,.18)}
.brand b{display:block;font:700 18px/1.05 var(--f-title);letter-spacing:.02em;text-transform:uppercase;white-space:nowrap}
.brand small{display:flex;align-items:center;gap:6px;margin-top:5px;font:600 9.5px/1 var(--f-ui);letter-spacing:.2em;color:#C9CEEA}
.brand small i{width:4px;height:4px;border-radius:50%;background:var(--orange)}
.nav{display:flex;gap:clamp(16px,2.4vw,34px)}
.nav a{font:500 14px/1 var(--f-ui);text-decoration:none;color:#E3E6F6;padding:8px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a.on::after{transform:scaleX(1)}
.tools{display:flex;align-items:center;gap:8px}
.tool{display:inline-flex;align-items:center;gap:8px;height:38px;min-width:38px;justify-content:center;padding:0 9px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);cursor:pointer;font:600 13px/1 var(--f-ui);transition:background .2s,border-color .2s}
.tool:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34)}
.tool svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.present-open{padding:0 13px}
.menu-open{display:none}
.langs{display:flex;padding:3px;gap:2px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
.langs a{min-width:34px;height:30px;display:grid;place-items:center;padding:0 8px;border-radius:9px;font:600 12.5px/1 var(--f-ui);text-decoration:none;color:#DCE0F5}
.langs a[aria-current]{background:var(--orange);color:var(--navy-4)}
.langs a:not([aria-current]):hover{background:rgba(255,255,255,.12)}

/* Diálogos: menu (celular) e QR (apresentação) */
dialog{border:0;padding:0;color:inherit;background:none;max-width:none;max-height:none}
dialog::backdrop{background:rgba(9,12,38,.62);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.sheet{inset:0 0 auto auto;margin:0;height:100dvh;width:min(420px,100%);color:#fff}
.sheet-in{height:100%;display:flex;flex-direction:column;background:var(--navy-3) url("textura-topo.svg") center/cover;padding:calc(env(safe-area-inset-top) + 16px) 24px calc(env(safe-area-inset-bottom) + 24px);overflow:auto}
.sheet[open] .sheet-in{animation:slidein .45s var(--ease)}
@keyframes slidein{from{transform:translateX(40px);opacity:0}}
.sheet-head{display:flex;justify-content:space-between;align-items:center;color:#BFC5E8;padding-bottom:12px;border-bottom:1px solid var(--navy-line)}
.sheet-links{list-style:none;padding:8px 0;flex:1}
.sheet-links a{display:flex;align-items:baseline;gap:16px;padding:15px 2px;border-bottom:1px solid var(--navy-line);text-decoration:none;font:700 22px/1.2 var(--f-title);text-transform:uppercase;letter-spacing:.01em}
:lang(zh-CN) .sheet-links a{text-transform:none;letter-spacing:.02em}
.sheet-links b{font:600 12px/1 var(--f-ui);color:var(--orange);letter-spacing:.1em}
.sheet-foot{display:grid;gap:18px;padding-top:18px}
.sheet-foot .langs{justify-self:start}.sheet-foot .langs a{min-width:52px;height:40px;font-size:14px}
.sheet-foot .linelink{color:#fff}
.qr{margin:auto;inset:0}
.qr-in{position:relative;width:min(380px,calc(100vw - 32px));background:#fff;border-radius:24px;padding:34px 32px 30px;text-align:center;color:var(--navy);box-shadow:0 40px 90px rgba(0,0,0,.35)}
.qr[open] .qr-in{animation:pop .4s var(--ease)}
@keyframes pop{from{transform:scale(.92);opacity:0}}
.qr-in .qr-code{width:min(260px,100%);height:auto;display:block;margin:0 auto 14px}
.qr-in h2{font:700 22px/1.2 var(--f-title);text-transform:uppercase;letter-spacing:.02em}
:lang(zh-CN) .qr-in h2{text-transform:none}
.qr-in p{font-size:15px;color:var(--muted);margin-top:6px}
.qr-close{position:absolute;top:12px;right:12px;color:var(--navy);border-color:var(--line)}

/* Abertura: azul Sedec, malha topográfica viva, ilustração preservada */
.hero{position:relative;isolation:isolate;overflow:hidden;color:#fff;padding:calc(var(--head) + clamp(36px,6vh,84px)) 0 34px;
  background:radial-gradient(120% 90% at 85% 0%,#3A4590 0%,transparent 55%),radial-gradient(90% 80% at 0% 100%,#173B66 0%,transparent 60%),linear-gradient(180deg,var(--navy-2),var(--navy-3) 70%,var(--navy-4));min-height:min(100svh,1000px);display:flex;flex-direction:column}
.terrain{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:1}
.no-js .terrain{background:url("textura-topo.svg") center/cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,transparent 78%,rgba(14,18,53,.7)),radial-gradient(48% 62% at 22% 46%,rgba(22,28,72,.62),transparent 72%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(28px,5vw,80px);align-items:center;flex:1}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:#FFD6A6;background:rgba(244,164,76,.1);border:1px solid rgba(244,164,76,.35);padding:7px 13px 7px 11px;border-radius:99px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(244,164,76,.7);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(244,164,76,0)}100%{box-shadow:0 0 0 0 rgba(244,164,76,0)}}
.hero h1{margin:22px 0 22px;font:700 clamp(54px,7.3vw,118px)/.9 var(--f-title);letter-spacing:-.025em;text-transform:uppercase}
.hero h1 em{font-style:normal;display:inline-block;background:linear-gradient(100deg,var(--orange) 0%,#FFD9A8 45%,var(--orange) 60%,#F28C1E 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 7s ease-in-out infinite}
@keyframes shine{0%,100%{background-position:100% 0}50%{background-position:0 0}}
:lang(zh-CN) .hero h1{font-size:clamp(60px,8vw,128px);letter-spacing:.02em;line-height:1.02;font-weight:700}
.stand{max-width:40ch;font:300 clamp(18px,1.45vw,22px)/1.55 var(--f-body);color:#DCE0F4}
:lang(zh-CN) .stand{font-weight:400;max-width:30em;line-height:1.85}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 24px;border-radius:14px;background:var(--orange);color:var(--navy-4);font:600 15px/1.2 var(--f-ui);text-decoration:none;border:0;cursor:pointer;box-shadow:0 10px 30px -10px rgba(244,164,76,.7);transition:transform .25s var(--ease),box-shadow .25s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(244,164,76,.85);background:#FFB566}
.btn.ghost{background:rgba(255,255,255,.07);color:#fff;border:1px solid rgba(255,255,255,.28);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.14)}
.btn.ghost-dark{background:transparent;color:var(--navy);border:1.5px solid var(--navy);box-shadow:none}
.btn.ghost-dark:hover{background:var(--navy);color:#fff}
.hero-plate{position:relative;perspective:1200px}
.plate-frame{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 50px 90px -30px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.14);transform:rotateY(var(--ry,0deg)) rotateX(var(--rx,0deg));transition:transform .5s var(--ease);will-change:transform}
.plate-frame .art{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.rainfx{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:.45;background-image:repeating-linear-gradient(104deg,transparent 0 22px,rgba(210,235,255,.55) 22px 23px,transparent 23px 47px),repeating-linear-gradient(101deg,transparent 0 31px,rgba(210,235,255,.35) 31px 32px,transparent 32px 70px);background-size:240px 240px,330px 330px;-webkit-mask:linear-gradient(180deg,#000 0,rgba(0,0,0,.6) 34%,transparent 52%);mask:linear-gradient(180deg,#000 0,rgba(0,0,0,.6) 34%,transparent 52%);animation:rain 1.1s linear infinite}
@keyframes rain{to{background-position:-60px 240px,-70px 330px}}
.corners{position:absolute;inset:14px;pointer-events:none;background:linear-gradient(var(--orange),var(--orange)) 0 0/26px 3px,linear-gradient(var(--orange),var(--orange)) 0 0/3px 26px,linear-gradient(var(--orange),var(--orange)) 100% 100%/26px 3px,linear-gradient(var(--orange),var(--orange)) 100% 100%/3px 26px;background-repeat:no-repeat}
.hero-plate figcaption{display:flex;gap:12px;align-items:center;margin-top:14px;font:600 10.5px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:#AEB5DD}
.hero-plate figcaption b{color:var(--orange)}
.quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(34px,6vh,64px);border-top:1px solid var(--navy-line)}
.stat{padding:20px 22px 4px 0}
.stat+.stat{padding-left:22px;border-left:1px solid var(--navy-line)}
.stat strong{display:block;font:700 clamp(34px,3.6vw,54px)/1 var(--f-title);color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat:first-child strong{color:var(--orange)}
.stat span{display:block;margin-top:8px;font:400 14px/1.4 var(--f-ui);color:#B9BFE2;max-width:24ch}

/* Faixa institucional (régua de assinaturas) */
.band{background:var(--navy-4) url("textura-grade.svg") center/800px;color:#fff;padding:clamp(34px,5vw,56px) 0 0}
.band-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:6%;align-items:center}
.band-title .micro{color:var(--orange)}
.band-title strong{display:block;margin-top:8px;font:700 clamp(28px,3vw,44px)/1.04 var(--f-title);text-transform:uppercase;letter-spacing:.01em}
:lang(zh-CN) .band-title strong{text-transform:none;letter-spacing:.04em}
.band-note{font:300 clamp(18px,1.5vw,22px)/1.55 var(--f-body);color:#D5D9F0;border-left:3px solid var(--orange);padding-left:clamp(18px,2.4vw,32px)}
:lang(zh-CN) .band-note{font-weight:400}
.regua{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(30px,4vw,48px);border-top:1px solid var(--navy-line)}
.regua span{padding:16px 18px 18px 0;font:600 11px/1.45 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:#C3C8E6}
.regua span+span{padding-left:18px;border-left:1px solid var(--navy-line)}
.regua span:nth-child(2){border-left-color:var(--orange)}
:lang(zh-CN) .regua span{letter-spacing:.06em;font-size:12.5px}

/* Seções e cabeçalhos */
.section{position:relative;padding:clamp(72px,9vw,128px) 0}
.kicker{display:flex;align-items:center;gap:12px;color:var(--teal)}
.kicker b{display:inline-grid;place-items:center;min-width:38px;height:26px;padding:0 8px;border-radius:8px;background:var(--orange);color:var(--navy-4);font:700 12px/1 var(--f-title);letter-spacing:.06em}
.sectionhead{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:6%;align-items:end;margin:18px 0 clamp(32px,4vw,52px)}
.sectionhead h2{font:700 clamp(34px,4.1vw,62px)/1.02 var(--f-title);text-transform:uppercase;letter-spacing:-.015em;color:var(--navy);text-wrap:balance}
:lang(zh-CN) .sectionhead h2{text-transform:none;letter-spacing:.02em;line-height:1.18;font-size:clamp(32px,3.8vw,54px)}
.sectionhead p{font:300 19px/1.6 var(--f-body);color:var(--muted)}
:lang(zh-CN) .sectionhead p{font-weight:400;font-size:17px;line-height:1.85}
.linelink{display:inline-flex;align-items:center;gap:9px;padding:4px 0;border-bottom:1.5px solid currentColor;font:600 14.5px/1.4 var(--f-ui);text-decoration:none;color:var(--navy)}
.linelink:hover{color:var(--orange-ink)}
.expand{position:relative;width:26px;height:26px;flex:none;margin-left:auto;border-radius:50%;border:1.5px solid currentColor;opacity:.7}
.expand::before,.expand::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.6px;margin:-.8px 0 0 -5px;background:currentColor;transition:transform .3s var(--ease)}
.expand::after{transform:rotate(90deg)}
details[open]>summary .expand::after{transform:rotate(0)}
summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js [data-reveal].seen{opacity:1;transform:none}

/* 01 · Seis frentes em órbita */
.program{background:#fff}
.program::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 20% 60%,var(--teal-10),transparent 70%);pointer-events:none}
.fronts{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(30px,5vw,80px);align-items:center}
.orbit{position:relative;aspect-ratio:1;width:100%;max-width:600px;justify-self:center}
.orbit-ring{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.orbit-ring circle,.orbit-ring path{fill:none;vector-effect:non-scaling-stroke}
.ring-outer{stroke:var(--teal-30);stroke-width:1.2;stroke-dasharray:2 6;transform-origin:50% 50%;animation:spin 80s linear infinite}
.ring-mid{stroke:var(--line);stroke-width:1}
.spokes path{stroke:var(--teal-30);stroke-width:1;stroke-dasharray:3 5}
.hex{stroke:var(--navy);stroke-width:1.4;opacity:.18}
.comet{fill:var(--orange);filter:drop-shadow(0 0 3px var(--orange))}
.ring-core{fill:#fff;stroke:var(--teal-30);stroke-width:1.2}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit-logo{position:absolute;left:50%;top:50%;width:24%;height:auto;transform:translate(-50%,-50%);border-radius:50%;filter:drop-shadow(0 12px 22px rgba(39,47,104,.25))}
.orbit-nodes{position:absolute;inset:0}
.node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);display:grid;justify-items:center;gap:4px;width:clamp(118px,11.5vw,150px);padding:12px 8px 11px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.94);cursor:pointer;text-align:center;box-shadow:0 10px 26px -18px rgba(39,47,104,.5);transition:transform .35s var(--ease),box-shadow .35s,border-color .25s,background .25s}
.node:hover{transform:translate(-50%,-50%) scale(1.05);border-color:var(--teal-75)}
.node-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--teal-10);color:var(--teal);transition:background .25s,color .25s}
.node-ico svg,.front-ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.node-n{font:700 11px/1 var(--f-title);color:var(--orange-ink);letter-spacing:.1em}
.node-t{font:600 12.5px/1.25 var(--f-ui);color:var(--navy)}
.node[aria-selected=true]{background:var(--navy);border-color:var(--navy);box-shadow:0 18px 40px -16px rgba(39,47,104,.75);transform:translate(-50%,-50%) scale(1.08)}
.node[aria-selected=true] .node-ico{background:var(--orange);color:var(--navy-4)}
.node[aria-selected=true] .node-n{color:var(--orange)}
.node[aria-selected=true] .node-t{color:#fff}
.front-stage{min-width:0}
.front{padding:clamp(26px,3vw,40px);border-radius:var(--r);background:var(--navy) url("textura-topo.svg") 30% 40%/900px;color:#fff;box-shadow:0 30px 60px -30px rgba(22,28,72,.7)}
.js .front:not(.is-active){display:none}
.no-js .front+.front{margin-top:14px}
.front.is-active{animation:fadeup .6s var(--ease)}
@keyframes fadeup{from{opacity:0;transform:translateY(14px)}}
.front-top{display:flex;justify-content:space-between;align-items:center}
.front-ico{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:var(--orange);color:var(--navy-4)}
.front-ico svg{width:30px;height:30px}
.front-n{font:700 44px/1 var(--f-title);color:rgba(255,255,255,.9)}
.front-n small{font-size:15px;color:#9EA6D6;margin-left:3px}
.front h3{margin:24px 0 12px;font:700 clamp(26px,2.4vw,34px)/1.1 var(--f-title);text-transform:uppercase;letter-spacing:.005em}
:lang(zh-CN) .front h3{text-transform:none;letter-spacing:.03em}
.front p{color:#D7DBF1;font-size:17px}
.deliver{margin-top:20px;padding:15px 18px;border-radius:12px;background:rgba(255,255,255,.08);border-left:3px solid var(--orange);font-size:16px;line-height:1.5}
.deliver b{display:block;margin-bottom:4px;font:600 11px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.front-nav{display:flex;align-items:center;gap:14px;margin-top:18px}
.round{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--navy);background:#fff;color:var(--navy);cursor:pointer;font-size:18px;transition:background .2s,color .2s}
.round:hover{background:var(--navy);color:#fff}
.front-timer{flex:1;height:3px;border-radius:3px;background:var(--line);overflow:hidden}
.front-timer i{display:block;height:100%;width:100%;background:var(--orange);transform-origin:0 50%;transform:scaleX(0)}
.front-timer.run i{animation:timer 7s linear forwards}
@keyframes timer{to{transform:scaleX(1)}}
.hint{margin-top:16px;font:400 14px/1.5 var(--f-ui);color:var(--muted)}
.sheet-link{margin-top:14px}

/* 02 · Bacia e simulação */
.field{background:var(--teal-10)}
.watershed{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 30px 70px -40px rgba(27,124,138,.6);border:1px solid var(--teal-30)}
.watershed-plate{position:relative;display:flex;flex-direction:column;background:#dfe9d8}
.watershed-plate svg{display:block;width:100%;height:auto}
.plate-id,.watershed-plate figcaption{padding:10px 16px;font:600 11px/1.4 var(--f-ui);letter-spacing:.12em;text-transform:uppercase}
.plate-id{position:absolute;top:0;left:0;display:flex;align-items:center;gap:10px;color:var(--navy)}
.plate-id i{width:40px;height:1px;background:var(--navy)}
.watershed-plate figcaption{background:var(--navy);color:#DDE1F5;margin-top:auto}
.pin-leader{stroke:var(--navy);stroke-width:1.6;fill:none}
.station-pin{cursor:pointer}
.pin-dot{fill:#fff;stroke:var(--navy);stroke-width:2.4;transition:fill .25s}
.pin-wave{fill:none;stroke:var(--orange);stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.station-pin text{text-anchor:middle;dominant-baseline:central;fill:var(--navy);font:700 16px var(--f-title);pointer-events:none}
.station-pin:hover .pin-dot,.station-pin.on .pin-dot,.station-pin.sim-on .pin-dot{fill:var(--orange);stroke:var(--navy)}
.station-pin.on .pin-wave,.station-pin.sim-on .pin-wave,.station-pin:hover .pin-wave{animation:wave 1.6s var(--ease) infinite}
@keyframes wave{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(2.4)}}
.sim-layer>*{opacity:0;transition:opacity .8s}
.sim-soil{fill:#3E8FB0;filter:blur(10px)}
.sim-flow{fill:none;stroke:#4FC3F7;stroke-width:6;stroke-linecap:round;stroke-dasharray:.12 .88;filter:drop-shadow(0 0 4px #4FC3F7)}
.sim-rain path{stroke:#2A5F86;stroke-width:1.6;stroke-linecap:round;fill:none;animation:fall .7s linear infinite}
.sim-rain .late{animation-delay:-.35s}
@keyframes fall{from{transform:translateY(-14px);opacity:0}30%{opacity:1}to{transform:translateY(16px);opacity:0}}
.watershed.k1 .sim-rain,.watershed.k2 .sim-rain{opacity:1}
.watershed.k2 .sim-soil,.watershed.k3 .sim-soil{opacity:.55}
.watershed.k3 .sim-flow,.watershed.k4 .sim-flow{opacity:1;animation:flow 2.2s linear infinite}
@keyframes flow{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.sensors{padding:10px clamp(18px,2.2vw,30px);align-self:center}
.sensor{border-bottom:1px solid var(--line);scroll-margin-top:120px}.sensor:last-child{border-bottom:0}
.sensor summary{display:flex;align-items:center;gap:14px;padding:16px 0;font:700 17px/1.2 var(--f-title);color:var(--navy);text-transform:uppercase;letter-spacing:.01em}
:lang(zh-CN) .sensor summary{text-transform:none}
.sensor-number{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--teal-10);color:var(--teal);font:700 12px/1 var(--f-title);flex:none}
.sensor[open] .sensor-number{background:var(--orange);color:var(--navy-4)}
.sensor p{padding:0 0 18px 46px;font-size:16px;color:var(--muted)}
.sim{margin-top:22px;border-radius:var(--r);background:var(--navy-3) url("textura-grade.svg") center/700px;color:#fff;padding:clamp(22px,3vw,36px);box-shadow:0 30px 60px -40px rgba(22,28,72,.9)}
.sim-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.sim-head .micro{color:var(--rain)}
.sim-head h3{margin-top:6px;font:700 clamp(24px,2.4vw,32px)/1.1 var(--f-title);text-transform:uppercase}
:lang(zh-CN) .sim-head h3{text-transform:none}
.sim-run{min-width:220px}
.sim-body{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px;align-items:center;margin-top:22px}
.sim-chart{display:block;width:100%;height:210px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--navy-line)}
.sim-grid path{stroke:rgba(255,255,255,.08);stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.sim-line{fill:none;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.s1{stroke:var(--rain);--c:var(--rain)}.s2{stroke:#9C8CFF;--c:#9C8CFF}.s3{stroke:var(--orange);--c:var(--orange)}.s4{stroke:#7FE0B4;--c:#7FE0B4}
.sim-cursor{stroke:rgba(255,255,255,.5);stroke-width:1;stroke-dasharray:3 4;vector-effect:non-scaling-stroke;transform:translateX(var(--t,0px))}
.sim-legend{list-style:none;padding:0;display:grid;gap:10px;font:400 14px/1.35 var(--f-ui);color:#D2D6EE}
.sim-legend li{display:flex;align-items:center;gap:10px}
.sim-legend i{width:22px;height:3px;border-radius:3px;background:var(--c);flex:none}
.sim-steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:20px;counter-reset:s}
.sim-steps li{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--navy-line);font:400 14px/1.45 var(--f-ui);color:#AEB5DD;transition:background .4s,color .4s,border-color .4s}
.sim-steps li span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;flex:none;border:1.5px solid currentColor;font:700 11px/1 var(--f-title)}
.sim-steps li.on{background:rgba(244,164,76,.14);border-color:var(--orange);color:#fff}
.sim-steps li.on span{background:var(--orange);border-color:var(--orange);color:var(--navy-4)}
.sim-note{margin-top:14px;font:300 13.5px/1.5 var(--f-body);font-style:italic;color:#9EA6D6}
:lang(zh-CN) .sim-note{font-style:normal}

/* 03 · Territórios */
.territories{background:#fff}
.city-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.city{border-radius:var(--r);overflow:hidden;background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .45s var(--ease),box-shadow .45s}
.city:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(39,47,104,.45)}
.city-top{position:relative;height:170px;padding:18px 20px;display:flex;justify-content:space-between;align-items:flex-start;color:#fff;background:url("textura-topo.svg") calc(var(--k)*31%) calc(var(--k)*23%)/700px,linear-gradient(140deg,var(--teal) 0%,var(--navy) 100%)}
.city:nth-child(2) .city-top{background:url("textura-topo.svg") 60% 70%/760px,linear-gradient(140deg,#2D6A9F 0%,var(--navy) 100%)}
.city:nth-child(3) .city-top{background:url("textura-topo.svg") 10% 90%/660px,linear-gradient(140deg,#155E75 0%,var(--navy-3) 100%)}
.city-n{font:700 64px/.9 var(--f-title);opacity:.95}
.coords{font:600 11px/1.3 var(--f-ui);letter-spacing:.12em;background:rgba(14,18,53,.4);padding:6px 9px;border-radius:8px;backdrop-filter:blur(4px)}
.city-pin{position:absolute;right:20px;bottom:16px;width:30px;height:30px;fill:none;stroke:var(--orange);stroke-width:1.8;stroke-linejoin:round;animation:bob 3s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-5px)}}
.city-body{padding:22px 22px 26px}
.city-body small{font:600 11px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.city-body h3{margin:8px 0 12px;font:700 clamp(25px,2.2vw,32px)/1.08 var(--f-title);color:var(--navy);text-transform:uppercase}
.city-local{display:block;margin-top:6px;font:500 18px/1.2 var(--cn-sans);color:var(--teal);text-transform:none}
.city-body p{font-size:16.5px;color:var(--muted)}
.swipe-hint{display:none}
.selection{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:6%;margin-top:28px;padding:clamp(22px,3vw,34px);border-radius:var(--r);background:var(--teal-10);border:1px solid var(--teal-30)}
.selection .micro{color:var(--orange-ink)}
.selection h3{margin:8px 0 14px;font:700 clamp(22px,2vw,28px)/1.15 var(--f-title);color:var(--navy);text-transform:uppercase}
:lang(zh-CN) .selection h3,:lang(zh-CN) .city-body h3{text-transform:none}
.selection p{font-size:17px;color:var(--ink)}

/* 04 · Sala de dados (mapa) */
.datar{background:radial-gradient(70% 60% at 80% 10%,#2A3478,transparent 70%),var(--navy-4);color:#fff}
.datar .kicker{color:var(--rain)}
.datar .sectionhead h2{color:#fff}
.datar .sectionhead p{color:#B9BFE2}
.map-board{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);border-radius:var(--r);overflow:hidden;border:1px solid var(--navy-line);background:rgba(255,255,255,.03)}
.map-plate{position:relative;padding:18px 22px;background:url("textura-grade.svg") center/600px;display:flex;flex-direction:column}
.map-top{display:flex;justify-content:space-between;font:600 11px/1.4 var(--f-ui);letter-spacing:.14em;color:#8E96CA}
.map-plate svg{display:block;width:100%;height:clamp(320px,34vw,500px)}
.m-uf{fill:#1D2560;stroke:#4A56A6;stroke-width:1.2;stroke-linejoin:round;fill-rule:evenodd}
.m-ok{fill:none;stroke:rgba(127,211,247,.35);stroke-width:1.3;stroke-linecap:round}
.m-gap{fill:none;stroke:var(--orange);stroke-width:4;stroke-linecap:round;filter:drop-shadow(0 0 2.5px rgba(244,164,76,.9))}
.m-op{fill:none;stroke:rgba(255,255,255,.18);stroke-width:.6;transition:fill .5s}
.map-board[data-map-mode=operational] .m-op{fill:#FFC27D;stroke:#FFC27D;stroke-width:.3}
.map-plate figcaption{display:flex;gap:10px;align-items:center;font:400 13.5px/1.4 var(--f-ui);color:#C3C8E6}
.dotkey{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 8px var(--orange);flex:none;display:inline-block}
.map-panel{padding:clamp(24px,3vw,48px);align-self:center}
.map-panel .micro{color:#9EA6D6}
.mapbuttons{display:inline-flex;padding:4px;gap:4px;margin:14px 0 26px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid var(--navy-line);flex-wrap:wrap}
.mapbuttons button{border:0;background:none;color:#D5D9F0;cursor:pointer;padding:10px 14px;border-radius:10px;font:600 13.5px/1.2 var(--f-ui);transition:background .25s,color .25s}
.mapbuttons button[aria-pressed=true]{background:var(--orange);color:var(--navy-4)}
.metric{display:block;font:700 clamp(70px,7.6vw,118px)/.92 var(--f-title);letter-spacing:-.03em;color:var(--orange);font-variant-numeric:tabular-nums;text-shadow:0 0 40px rgba(244,164,76,.35)}
.metric-label{margin:12px 0 18px;font-size:17px;color:#E1E4F6;max-width:40ch}
.pop{padding-top:14px;border-top:1px solid var(--navy-line);font:600 15px/1.4 var(--f-ui);color:var(--rain)}
.ranking{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;font:400 13px/1.3 var(--f-ui);color:#B9BFE2;align-items:center}
.ranking span:last-child{display:flex;gap:8px;flex-wrap:wrap}
.ranking b{color:#fff}
.method{margin-top:14px;border-bottom:1px solid var(--line)}
.datar .method{border-color:var(--navy-line)}
.method summary{display:flex;align-items:center;gap:12px;padding:18px 0;font:600 15px/1.35 var(--f-ui);color:var(--navy)}
.datar .method summary{color:#fff}
.methodtext{display:grid;grid-template-columns:1fr 1fr;gap:5%;padding:0 0 26px;font-size:15.5px}
.datar .methodtext{color:#C9CEEA}
.methodtext p+p{margin-top:12px}
.table-scroll{max-height:300px;overflow:auto;border-radius:12px;border:1px solid var(--line);-webkit-overflow-scrolling:touch}
.datar .table-scroll{border-color:var(--navy-line)}
table{width:100%;border-collapse:collapse;font:400 13.5px/1.4 var(--f-ui);text-align:right}
caption{text-align:left;font:600 12px/1.4 var(--f-ui);letter-spacing:.1em;text-transform:uppercase;padding:10px 12px}
th,td{padding:8px 12px;border-bottom:1px solid var(--line)}
.datar th,.datar td{border-color:var(--navy-line)}
thead th{position:sticky;top:0;background:var(--teal);color:#fff;font-weight:600;letter-spacing:.04em}
tbody tr:nth-child(even){background:rgba(27,124,138,.06)}
th:first-child,td:first-child{text-align:left}
.case{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:5%;margin-top:28px;padding:24px 26px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid var(--navy-line);border-left:4px solid var(--orange)}
.case .micro{color:var(--orange)}
.case h3{margin-top:6px;font:700 clamp(26px,2.4vw,34px)/1.1 var(--f-title);text-transform:uppercase}
.case h3 small{font:600 12px/1 var(--f-ui);color:#9EA6D6;vertical-align:middle}
.case p{color:#D5D9F0;font-size:16.5px}

/* 05 · Escola */
.school{background:var(--paper)}
.stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:st}
.stage{position:relative;padding:26px 24px 24px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:0 20px 40px -34px rgba(39,47,104,.6)}
.stage::before{content:"";position:absolute;left:24px;right:24px;top:0;height:3px;border-radius:0 0 3px 3px;background:linear-gradient(90deg,var(--orange),var(--teal))}
.stage small{font:600 11px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--orange-ink)}
.stage h3{margin:10px 0 10px;font:700 clamp(22px,1.9vw,27px)/1.12 var(--f-title);color:var(--navy);text-transform:uppercase}
:lang(zh-CN) .stage h3{text-transform:none}
.stage p{font-size:16px;color:var(--muted)}
.lab{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:5%;align-items:center;margin-top:24px;padding:clamp(24px,3.4vw,48px);border-radius:var(--r);background:var(--navy) url("textura-topo.svg") 80% 20%/900px;color:#fff;overflow:hidden}
.lab .micro{color:var(--orange)}
.lab h3{margin:8px 0 10px;font:700 clamp(26px,2.6vw,38px)/1.08 var(--f-title);text-transform:uppercase}
:lang(zh-CN) .lab h3{text-transform:none}
.lab p{color:#D5D9F0;max-width:52ch}
.meter{margin-top:24px}
.readout{display:flex;align-items:baseline;gap:14px;font:500 clamp(22px,2.4vw,30px)/1 var(--f-title);padding-bottom:14px;border-bottom:1px solid var(--navy-line);margin-bottom:16px}
.readout b{font-size:1.7em;font-weight:700;color:var(--orange);font-variant-numeric:tabular-nums}
.readout>span:nth-child(2){color:#8E96CA}
.meter label{font:600 13px/1.4 var(--f-ui);color:#C3C8E6}
.meter input{display:block;width:100%;height:40px;margin:6px 0 2px;background:none;cursor:pointer;-webkit-appearance:none;appearance:none}
.meter input::-webkit-slider-runnable-track{height:8px;border-radius:8px;background:linear-gradient(90deg,var(--orange) var(--fill,18%),rgba(255,255,255,.18) var(--fill,18%))}
.meter input::-moz-range-track{height:8px;border-radius:8px;background:rgba(255,255,255,.18)}
.meter input::-moz-range-progress{height:8px;border-radius:8px;background:var(--orange)}
.meter input::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;margin-top:-10px;border-radius:50%;background:#fff;border:5px solid var(--orange);box-shadow:0 4px 14px rgba(0,0,0,.35)}
.meter input::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:5px solid var(--orange)}
.scale{display:flex;justify-content:space-between;font:600 11px/1 var(--f-ui);color:#8E96CA;letter-spacing:.1em}
.cube{width:100%;max-width:400px;justify-self:center;overflow:visible}
.cube-back{fill:none;stroke:rgba(255,255,255,.22);stroke-width:1.4;stroke-dasharray:4 5}
.cube-floor{fill:rgba(255,255,255,.05);stroke:rgba(255,255,255,.3)}
.cube-edge{fill:none;stroke:#fff;stroke-width:1.8;stroke-linejoin:round}
.w-left{fill:#2C83B8}.w-right{fill:#1F6C9E}.w-top{fill:#7FD3F7;opacity:.92}
.water path{transition:d .35s var(--ease)}
.drops line{stroke:var(--rain);stroke-width:2;stroke-linecap:round;animation:drop 1s linear infinite}
@keyframes drop{from{transform:translateY(-40px);opacity:0}25%{opacity:1}to{transform:translateY(80px);opacity:0}}
.cube-area{fill:#C3C8E6;font:600 14px var(--f-ui);text-anchor:middle;letter-spacing:.08em}
.school-notes summary{color:var(--navy)}
.support{padding-bottom:24px}
.support .stage::before{display:none}
.brazil-example{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:6%;margin-top:30px;padding-top:30px;border-top:1px solid var(--line)}
.brazil-example .micro{color:var(--teal)}
.brazil-example h3{margin-top:8px;font:700 clamp(23px,2.1vw,30px)/1.15 var(--f-title);color:var(--navy);text-transform:uppercase}
:lang(zh-CN) .brazil-example h3{text-transform:none}
.brazil-example p{font-size:17px;margin-bottom:14px}

/* 06 · Brasil ⇄ China */
.dialogue{background:radial-gradient(60% 60% at 75% 25%,#283380 0%,transparent 70%),var(--navy-4);color:#fff;overflow:hidden}
.dialogue .kicker{color:var(--rain)}
.dialogue .sectionhead{grid-template-columns:1fr;gap:18px;margin-bottom:0}
.dialogue .sectionhead h2{color:#fff}
.dialogue .sectionhead p{color:#C3C8E6;max-width:48ch}
.dialogue-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4%;align-items:center;margin-bottom:clamp(30px,4vw,56px)}
.globe-wrap{position:relative;text-align:center}
.globe{display:block;width:100%;max-width:560px;aspect-ratio:1;margin:0 auto}
.globe-wrap figcaption{margin-top:6px;font:600 13px/1.6 var(--f-ui);color:#E1E4F6}
.globe-wrap small{font-weight:400;color:#9EA6D6;letter-spacing:.06em}
.dotkey.cn{background:var(--cn);box-shadow:0 0 8px var(--cn)}
.globe-wrap .dotkey{width:8px;height:8px;margin-right:6px}
.sep{margin:0 8px;color:var(--orange)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.peer{position:relative;padding:28px 28px 26px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid var(--navy-line);overflow:hidden}
.peer::after{content:"BR";position:absolute;right:18px;top:6px;font:700 90px/1 var(--f-title);color:rgba(255,255,255,.05)}
.peer+.peer::after{content:"CN"}
.peer small{font:600 11px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.peer+.peer small{color:#FF8C79}
.peer h3{margin:10px 0 10px;font:700 clamp(22px,2vw,28px)/1.15 var(--f-title);text-transform:uppercase}
:lang(zh-CN) .peer h3{text-transform:none}
.peer p{color:#C9CEEA;font-size:16.5px}
.peer a{display:inline-block;margin-top:14px;font:600 14px/1.4 var(--f-ui);color:var(--rain);text-decoration:none;border-bottom:1px solid currentColor}
.bilateral{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:6%;margin-top:22px;padding:clamp(24px,3vw,40px);border-radius:var(--r);background:linear-gradient(135deg,rgba(244,164,76,.16),rgba(240,97,75,.08)),rgba(255,255,255,.03);border:1px solid rgba(244,164,76,.45);box-shadow:0 0 60px -20px rgba(244,164,76,.4)}
.bilateral .micro{color:var(--orange)}
.bilateral h3,.questions h3{margin-top:8px;font:700 clamp(25px,2.4vw,34px)/1.1 var(--f-title);text-transform:uppercase}
:lang(zh-CN) .bilateral h3,:lang(zh-CN) .questions h3{text-transform:none}
.bilateral p{color:#E1E4F6;font-size:17px}
.bilateral details{margin-top:16px}
.bilateral summary{display:inline-flex;align-items:center;gap:10px;font:600 14.5px/1.4 var(--f-ui);color:var(--orange)}
.bilateral summary::after{content:"+";font-size:18px}
.bilateral details[open] summary::after{content:"–"}
.bilateral ul{padding-left:20px;margin:12px 0;color:#D5D9F0}
.bilateral li{margin:6px 0}
.bilateral details p{font-size:15px;color:#AEB5DD}
.questions{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:6%;margin-top:40px}
.questions .micro{color:var(--rain)}
.questions ol{list-style:none;padding:0;counter-reset:q}
.questions li{counter-increment:q;display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--navy-line);font-size:18px;color:#E1E4F6}
.questions li::before{content:"0" counter(q);font:700 26px/1 var(--f-title);color:var(--orange);min-width:40px}

/* 07 · Metas */
.targets-section{background:#fff}
.targets{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1.58fr);gap:5%;align-items:center;padding:clamp(24px,3vw,40px);border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.yearpick{border:0;padding:0;margin:0;min-width:0}
.yearpick legend{font:600 12px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.years{position:relative;display:grid;grid-template-columns:repeat(3,1fr);padding:5px;border-radius:16px;background:var(--navy);isolation:isolate}
.years input{position:absolute;opacity:0;width:1px;height:1px}
.years label{position:relative;z-index:1;display:grid;place-items:center;height:48px;cursor:pointer;font:700 17px/1 var(--f-title);color:#C9CEEA;transition:color .3s}
.years input:checked+label{color:var(--navy-4)}
.years input:focus-visible+label{outline:3px solid var(--orange);outline-offset:2px;border-radius:12px}
.thumb{position:absolute;z-index:0;top:5px;bottom:5px;left:5px;width:calc((100% - 10px)/3);border-radius:12px;background:var(--orange);transition:transform .45s var(--ease)}
.years:has(#y2030:checked) .thumb{transform:translateX(100%)}
.years:has(#y2034:checked) .thumb{transform:translateX(200%)}
.goal-set{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.targets:has(#y2028:checked) .goal-set:not(#metrics-2028),.targets:has(#y2030:checked) .goal-set:not(#metrics-2030),.targets:has(#y2034:checked) .goal-set:not(#metrics-2034){display:none}
.goal strong{display:block;font:700 clamp(36px,3.8vw,58px)/1 var(--f-title);color:var(--navy);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.goal span{display:block;margin-top:8px;min-height:2.8em;font:400 14px/1.4 var(--f-ui);color:var(--muted)}
.goal .bar{display:block;height:6px;margin-top:12px;border-radius:6px;background:var(--line);overflow:hidden;position:relative}
.goal .bar::after{content:"";position:absolute;inset:0;transform-origin:0 50%;transform:scaleX(var(--p));background:linear-gradient(90deg,var(--teal),var(--orange));transition:transform 1s var(--ease)}
.goals-table th:first-child{width:52%}
.goals-table p{font-size:15px;color:var(--muted);padding:14px 0 6px}

/* 08 · Piloto e fontes */
.pilot{background:var(--paper)}
.road{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-top:34px}
.road::before{content:"";position:absolute;top:10px;left:30px;right:30px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--orange),var(--teal) 55%,var(--navy))}
.step{position:relative;padding:26px 24px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.step::before{content:"";position:absolute;top:-31px;left:22px;width:17px;height:17px;border-radius:50%;background:#fff;border:4px solid var(--orange);box-shadow:0 0 0 6px var(--paper)}
.step:nth-child(2)::before{border-color:var(--teal)}.step:nth-child(3)::before{border-color:var(--navy)}
.step small{font:600 11px/1.4 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--orange-ink)}
.step h3{margin:10px 0;font:700 clamp(22px,2vw,28px)/1.12 var(--f-title);color:var(--navy);text-transform:uppercase}
:lang(zh-CN) .step h3{text-transform:none}
.step p{font-size:16px;color:var(--muted)}
.sourcebox{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1.6fr);gap:5%;margin-top:30px;padding:clamp(22px,3vw,34px);border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.sourcebox .micro{color:var(--teal)}
.sourcebox p{font-size:15.5px;color:var(--muted)}
.source-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}

/* Rodapé: contracapa azul Sedec */
.footer{background:var(--navy-4) url("textura-topo.svg") center/1200px;color:#fff;padding:48px 0 calc(40px + env(safe-area-inset-bottom))}
.foot{display:grid;grid-template-columns:minmax(0,1.3fr) auto minmax(0,1.2fr) auto;gap:32px;align-items:center}
.foot-brand{display:flex;gap:14px;align-items:center}
.foot-brand img{border-radius:50%;background:#fff;flex:none}
.foot-brand b{display:block;font:700 20px/1.1 var(--f-title);text-transform:uppercase}
.foot-brand small{display:block;margin-top:6px;font:400 13px/1.4 var(--f-ui);color:#AEB5DD}
.seals{display:flex;gap:12px}
.seals img{width:64px;height:64px;border-radius:50%;background:#fff;padding:3px}
.foot-orgs{display:grid;gap:6px;padding-left:20px;border-left:2px solid var(--orange)}
.foot-orgs span{font:600 10.5px/1.4 var(--f-ui);letter-spacing:.12em;text-transform:uppercase;color:#C3C8E6}
.foot-qr{display:grid;justify-items:center;gap:6px;font:600 10px/1.2 var(--f-ui);letter-spacing:.12em;text-transform:uppercase;color:#AEB5DD}
.foot-qr .qr-code{width:92px;height:92px;border-radius:8px}
.totop{grid-column:1/-1;justify-self:start;color:#C3C8E6;font:600 13px/1 var(--f-ui);text-decoration:none;padding-top:22px;border-top:1px solid var(--navy-line);width:100%}

/* Modo apresentação */
.hud{position:fixed;left:50%;bottom:22px;z-index:45;transform:translateX(-50%);display:flex;gap:14px;align-items:center;padding:10px 18px;border-radius:99px;background:rgba(14,18,53,.88);color:#fff;font:600 13px/1 var(--f-ui);box-shadow:0 20px 40px rgba(0,0,0,.35);backdrop-filter:blur(10px)}
.hud-n{color:var(--orange)}.hud-k{color:#8E96CA;font-weight:400}
.presenting .mast{transform:translateY(-100%);transition:transform .4s}
.presenting .section{min-height:100vh;display:flex;align-items:center}
.presenting .section>.wrap{width:min(1400px,calc(100% - 96px))}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));z-index:70;transform:translate(-50%,30px);opacity:0;padding:12px 18px;border-radius:12px;background:var(--navy);color:#fff;font:600 14px/1 var(--f-ui);pointer-events:none;transition:opacity .3s,transform .3s}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* Tablet */
@media (max-width:1100px){
  .nav{display:none}
  .hero h1{font-size:clamp(52px,8vw,92px)}
  .fronts{grid-template-columns:1fr}
  .orbit{max-width:560px}
  .goal-set{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot{grid-template-columns:1fr auto}
  .foot-orgs{grid-column:1}.foot-qr{grid-row:1/3;grid-column:2}
}
/* Celular: composição própria, não apenas encolhida */
@media (max-width:820px){
  :root{--head:60px;--r:16px}
  body{font-size:16.5px}
  .wrap{width:calc(100% - 36px)}
  .brand img{width:36px;height:36px}
  .brand b{font-size:15px}
  .brand small{font-size:8.5px;letter-spacing:.16em}
  .tools{gap:6px}
  .qr-open,.present-open{display:none}
  .share-open:not([hidden]),.menu-open{display:inline-flex}
  .tools>.langs{display:none}
  .tool{height:40px;min-width:40px;border-radius:12px}
  .hero{min-height:auto;padding:calc(var(--head) + 26px) 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .eyebrow{font-size:10px;padding:6px 11px}
  .hero h1{font-size:clamp(46px,14.5vw,76px);margin:18px 0 16px}
  :lang(zh-CN) .hero h1{font-size:clamp(58px,18vw,90px)}
  .stand{font-size:18px}
  .actions{display:grid;grid-template-columns:1fr;margin-top:24px}
  .btn{min-height:54px;width:100%}
  .plate-frame{border-radius:18px;transform:none!important}
  .corners{inset:10px}
  .quick{grid-template-columns:1fr 1fr;margin-top:30px;border:0;gap:10px}
  .stat,.stat+.stat{padding:16px;border:1px solid var(--navy-line);border-radius:14px;background:rgba(255,255,255,.04)}
  .stat strong{font-size:38px}
  .stat span{font-size:13px}
  .band-grid{grid-template-columns:1fr;gap:18px}
  .regua{grid-template-columns:1fr;margin-top:28px}
  .regua span,.regua span+span{padding:13px 0;border-left:0;border-top:1px solid var(--navy-line)}
  .regua span:nth-child(2){border-top-color:var(--orange)}
  .section{padding:64px 0}
  .sectionhead{grid-template-columns:1fr;gap:14px;margin:14px 0 28px}
  .sectionhead h2{font-size:clamp(30px,8.6vw,44px)}
  :lang(zh-CN) .sectionhead h2{font-size:clamp(28px,8vw,40px)}
  .sectionhead p{font-size:17.5px}
  /* Frentes: mosaico de 3 × 2 + painel */
  .orbit{aspect-ratio:auto;max-width:none}
  .orbit-ring,.orbit-logo{display:none}
  .orbit-nodes{position:static;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .node,.node:hover,.node[aria-selected=true]{position:static;transform:none;width:auto;padding:12px 6px;border-radius:14px}
  .node-ico{width:38px;height:38px;border-radius:12px}
  .node-t{font-size:11.5px}
  .fronts{gap:14px}
  .front{padding:24px 20px}
  .front h3{font-size:24px;margin-top:18px}
  .front p{font-size:16.5px}
  .front-ico{width:50px;height:50px}
  .front-n{font-size:36px}
  /* Bacia */
  .watershed{grid-template-columns:1fr}
  .plate-id{font-size:9.5px;padding:8px 12px}
  .pin-dot,.pin-wave{r:28px}
  .station-pin text{font-size:24px}
  .sensors{padding:4px 18px}
  .sensor summary{font-size:16px}
  .sensor p{padding-left:0}
  .sim{padding:22px 18px}
  .sim-run{width:100%;min-width:0}
  .sim-body{grid-template-columns:1fr;gap:14px}
  .sim-chart{height:170px}
  .sim-legend{grid-template-columns:1fr 1fr;font-size:13px;gap:8px 12px}
  .sim-steps{grid-template-columns:1fr;gap:8px}
  /* Territórios: carrossel com deslizar */
  .city-track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -18px;padding:6px 18px 18px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .city-track::-webkit-scrollbar{display:none}
  .city{flex:0 0 84%;scroll-snap-align:center}
  .city:hover{transform:none;box-shadow:none}
  .city-top{height:138px}
  .city-n{font-size:52px}
  .swipe-hint{display:flex;align-items:center;justify-content:center;gap:6px;font:600 11px/1 var(--f-ui);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .swipe-hint span{margin-right:8px}
  .swipe-hint i{width:7px;height:7px;border-radius:50%;background:var(--line);transition:width .3s,background .3s}
  .swipe-hint i.on{width:20px;border-radius:4px;background:var(--orange)}
  .selection,.case,.bilateral,.questions,.brazil-example,.sourcebox,.map-board,.lab,.dialogue-top,.pair,.methodtext{grid-template-columns:1fr}
  .selection,.case,.bilateral{gap:14px;padding:22px 20px}
  .map-plate{padding:14px}
  .map-plate svg{height:auto;aspect-ratio:760/740}
  .map-panel{padding:22px 20px 26px}
  .mapbuttons{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .mapbuttons button{padding:12px 8px}
  .metric{font-size:clamp(72px,24vw,100px)}
  .stages{grid-template-columns:1fr;gap:12px}
  .lab{gap:10px;padding:24px 20px}
  .cube{max-width:260px;order:-1;margin:-6px auto 4px}
  .dialogue-top{gap:6px}
  .globe{max-width:420px}
  .questions{gap:10px;margin-top:28px}
  .questions li{font-size:16.5px}
  .targets{grid-template-columns:1fr;gap:22px;padding:20px}
  .goal-set{gap:20px 14px}
  .goal strong{font-size:clamp(32px,10vw,44px)}
  .road{grid-template-columns:1fr;gap:14px;padding:0 0 0 34px}
  .road::before{top:8px;bottom:8px;left:9px;right:auto;width:3px;height:auto;background:linear-gradient(180deg,var(--orange),var(--teal) 55%,var(--navy))}
  .step::before{top:26px;left:-33px}
  .source-actions{display:grid}
  .foot{grid-template-columns:1fr;gap:24px}
  .foot-qr{display:none}
  .foot-orgs{grid-column:auto}
  .methodtext{gap:16px}
  table{font-size:12.5px}
  th,td{padding:7px 9px}
}
@media (max-width:380px){
  .brand small{display:none}
  .orbit-nodes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick .stat strong{font-size:32px}
}
@media (hover:none){.node:hover{transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js [data-reveal]{opacity:1;transform:none}
  .rainfx{display:none}
}
@media print{
  .mast,.progress,.tools,.sheet,.qr,.hud,.toast,.front-nav,.sim-run,.mapbuttons,.meter input,.yearpick,.swipe-hint,.terrain,.globe-wrap,.foot-qr{display:none!important}
  body{background:#fff}
  .hero,.band,.datar,.dialogue,.footer,.lab,.sim,.front{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .hero{min-height:auto;padding-top:24px}
  .js [data-reveal]{opacity:1;transform:none}
  .js .front:not(.is-active){display:block}
  .section{padding:28px 0;break-inside:avoid-page}
  .city,.stage,.step,.front{break-inside:avoid}
}