/* FOURMI THINK Education · site de apresentação
   Cores do app: Professor verde e dourado, Aluno petróleo e dourado, Responsável índigo e ouro.
   Fontes: Literata nos títulos (como os títulos editoriais do app) e Inter no texto. */
:root{
  color-scheme:light;
  --green:#053D2E; --deep:#03241D; --green-8:#0A4437; --emerald:#0B9B67;
  --gold:#D4A853; --gold-2:#F0D58F; --cream:#F8F6EF; --paper:#FFFDF8; --ink:#13261F; --muted:#5F6C66; --line:#DFE6E2;
  --st-deep:#0b3036; --st-teal:#134a50; --st-gold:#d8b15e; --st-cream:#f7f5ef;
  --gu-deep:#17143F; --gu:#262163; --gu-lav:#ECEBF8; --gu-mute:#B5B2DA;
  /* cor do perfil da página (o padrão é o verde da marca) */
  --p-deep:var(--deep); --p-mid:var(--green-8); --p-gold:var(--gold); --p-cream:var(--cream); --p-soft:#C8D6CF; --p-accent:var(--emerald);
  --f-disp:'Literata',Georgia,"Iowan Old Style","Times New Roman",serif;
  --f-body:'Inter',ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
body.t-alu{--p-deep:var(--st-deep);--p-mid:var(--st-teal);--p-gold:var(--st-gold);--p-cream:var(--st-cream);--p-soft:#BFD3D1;--p-accent:var(--st-teal)}
body.t-res{--p-deep:var(--gu-deep);--p-mid:var(--gu);--p-gold:var(--gold);--p-cream:var(--gu-lav);--p-soft:#C9C7E6;--p-accent:var(--gu)}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--p-cream);color:var(--ink);font:16px/1.55 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--f-disp);letter-spacing:-.02em;text-wrap:balance;margin:0;line-height:1.1}
p{margin:0}
a{color:inherit}
.in{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:10px 14px;border-radius:10px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.eyebrow{font:700 12px var(--f-mono);letter-spacing:.16em;text-transform:uppercase}
.mute{color:var(--muted)}

/* Cabeçalho */
.top{position:absolute;inset:0 0 auto;z-index:10;color:#fff}
.nav{display:flex;align-items:center;gap:22px;padding-block:18px}
.brand{display:flex;align-items:center;gap:10px;font:800 16px var(--f-body);letter-spacing:.02em;text-decoration:none}
.brand img{width:40px;height:40px;border-radius:11px}
.brand span{color:var(--p-gold);font-weight:600}
.links{display:flex;gap:22px;margin-left:auto;font-size:14px;font-weight:600}
.links a{text-decoration:none;opacity:.82;padding:6px 0;border-bottom:2px solid transparent}
.links a:hover{opacity:1}
.links a[aria-current="page"]{opacity:1;color:var(--p-gold);border-color:var(--p-gold)}
@media (max-width:760px){.links{display:none}}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:10px;font:700 15px var(--f-body);padding:15px 24px;border-radius:14px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-gold{background:var(--p-gold);color:var(--p-deep)}
.btn-dark{background:var(--p-deep);color:#fff}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:12px}
.wa{font-size:14px;opacity:.85}
.wa a{text-underline-offset:3px}
.ctas{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:30px}

/* Celular com a tela real */
.phone{width:240px;max-width:100%;aspect-ratio:600/1298;border-radius:38px;padding:9px;background:linear-gradient(150deg,#34353a,#0c0c0f);box-shadow:0 40px 80px rgba(0,0,0,.32),0 0 0 1px rgba(255,255,255,.08) inset;flex-shrink:0}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:30px}
.tilt-r{transform:perspective(1600px) rotateY(-16deg) rotateX(4deg)}
.tilt-l{transform:perspective(1600px) rotateY(16deg) rotateX(4deg)}

/* ===== Página inicial ===== */
.hero{background:radial-gradient(90% 120% at 85% 10%,var(--p-mid) 0%,var(--p-deep) 60%);color:var(--p-cream);overflow:hidden;padding-top:86px}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:30px;align-items:center;padding-block:30px 70px}
.hero h1{font-size:clamp(36px,5.2vw,62px);font-weight:800;line-height:1.04}
.hero h1 em{font-style:normal;color:var(--p-gold)}
.hero .lead{font-size:18px;color:var(--p-soft);margin-top:20px;max-width:46ch}
.fan{position:relative;height:540px}
.fan .phone{position:absolute;width:212px}
.fan .f1{left:1%;top:74px;transform:perspective(1600px) rotateY(22deg) rotateZ(-5deg)}
.fan .f2{left:31%;top:0;z-index:2;width:240px}
.fan .f3{right:1%;top:74px;transform:perspective(1600px) rotateY(-22deg) rotateZ(5deg)}
.fan .tag{position:absolute;z-index:3;font:700 12px var(--f-body);letter-spacing:.08em;text-transform:uppercase;padding:7px 11px;border-radius:99px;background:var(--cream);color:var(--deep);box-shadow:0 10px 24px rgba(0,0,0,.25)}
.motto{background:var(--gold);color:var(--deep)}
.motto .in{display:flex;justify-content:center;gap:clamp(18px,5vw,60px);padding-block:14px;font:700 13px var(--f-body);letter-spacing:.3em;text-transform:uppercase;flex-wrap:wrap}
.doors-sec{padding-block:72px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px)}
.sec-head p{max-width:46ch}
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.door{border-radius:24px;padding:28px 26px 26px;color:#fff;display:flex;flex-direction:column;gap:14px;text-decoration:none;min-width:0;transition:transform .2s ease,box-shadow .2s ease}
.door:hover{transform:translateY(-4px);box-shadow:0 24px 50px rgba(3,36,29,.25)}
.door .ic{width:86px;height:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.3))}
.door h3{font-size:30px}
.door ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:15px}
.door li{display:flex;gap:10px}
.door li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:8px;flex-shrink:0}
.door .go{margin-top:auto;padding-top:10px;font-weight:700;color:var(--gold-2)}
.door .who{font-size:15px;color:rgba(255,255,255,.78);margin-top:-6px}
.d-prof{background:linear-gradient(160deg,var(--green-8),var(--deep))}
.d-alu{background:linear-gradient(160deg,var(--st-teal),var(--st-deep))}
.d-res{background:linear-gradient(160deg,var(--gu),var(--gu-deep))}
.flow-sec{background:var(--paper);border-block:1px solid var(--line);padding-block:68px}
.flow-sec h2{font-size:clamp(26px,3.2vw,40px);max-width:24ch;margin-top:10px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px}
.flow div{padding-right:26px;min-width:0}
.flow div+div{padding-left:26px;border-left:1px solid var(--line)}
.flow .t{font-weight:700;font-size:14px;color:var(--emerald)}
.flow h4{font-size:21px;margin:8px 0 6px}
.flow p{font-size:15px;color:var(--muted)}
.facts{padding-block:60px}
.facts .g{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.facts .g div{min-width:0}
.facts b{font:800 40px var(--f-disp);color:var(--green);display:block;line-height:1.1}
.facts p{color:var(--muted);font-size:15px;margin-top:6px}
.end{background:var(--p-deep);color:var(--p-cream);padding-block:64px;text-align:center}
.end h2{font-size:clamp(28px,3.6vw,44px)}
.end .ctas{flex-direction:column;justify-content:center;gap:14px;margin-top:26px}

/* ===== Páginas de perfil ===== */
.p-hero{background:radial-gradient(100% 120% at 80% 0%,var(--p-mid) 0%,var(--p-deep) 62%);color:var(--p-cream);overflow:hidden;padding-top:86px}
.p-hero .grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.p-hero .badge{display:inline-flex;align-items:center;gap:10px;font:700 12px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--p-gold)}
.p-hero .badge img{width:46px;height:auto}
.p-hero h1{font-size:clamp(34px,5vw,60px);font-weight:800;line-height:1.04;margin-top:14px}
.p-hero h1 em{font-style:normal;color:var(--p-gold)}
.p-hero .lead{font-size:18px;color:var(--p-soft);margin-top:18px;max-width:44ch}
.p-hero .ctas{padding-bottom:70px}
.duo{display:flex;justify-content:center;gap:10px;align-self:end;margin-bottom:-70px;padding-right:60px}
.duo .phone{width:215px}
.duo .phone:first-child{margin-top:70px}
.topics{padding-block:120px 30px}
.topics .lab{color:var(--p-accent)}
.topics>.in>h2{font-size:clamp(28px,3.6vw,44px);color:var(--p-deep);margin-top:8px;max-width:24ch}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.toc a{font-size:14px;font-weight:600;text-decoration:none;padding:9px 14px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--p-deep)}
.toc a:hover{border-color:var(--p-mid)}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-block:54px;border-bottom:1px solid var(--line);scroll-margin-top:20px}
.feat:last-child{border-bottom:0}
.feat.rev .txt{order:2}
.feat .txt{min-width:0}
.feat .n{font:700 13px var(--f-mono);color:var(--p-gold);letter-spacing:.12em;text-transform:uppercase}
body.t-res .feat .n{color:#9A7A2E}
body:not(.t-res) .feat .n{color:#9A7A2E}
.feat h3{font-size:clamp(26px,2.8vw,34px);color:var(--p-deep);margin:10px 0 12px}
.feat p{color:var(--muted);font-size:16px;max-width:48ch}
.feat ul{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px;font-size:15px}
.feat li{display:flex;gap:10px}
.feat li::before{content:"✓";color:var(--p-mid);font-weight:800;flex-shrink:0}
.feat .vis{display:flex;justify-content:center;gap:16px;min-width:0}
.feat .vis .phone{width:230px}
.feat .vis .phone+.phone{margin-top:60px}
.quote{background:var(--p-mid);color:#fff;border-radius:20px;padding:20px 22px;margin-top:20px;font-size:15px;max-width:48ch}
.quote b{color:var(--p-gold)}
.why{background:var(--p-deep);color:var(--p-cream);padding-block:66px;overflow:hidden}
.why .head,.gallery .head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.why h2{font-size:clamp(26px,3.4vw,42px);margin-top:8px;max-width:22ch}
.car-nav{display:flex;gap:10px}
.car-nav button{width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:transparent;color:#fff;font-size:20px;cursor:pointer}
.car-nav button:hover{background:rgba(255,255,255,.08)}
.track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;margin-top:28px;padding-bottom:12px;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 min(340px,82vw);scroll-snap-align:start;background:var(--p-mid);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:12px;min-height:290px}
.slide .big{font:800 52px var(--f-disp);color:var(--p-gold);line-height:1}
.slide h4{font-size:22px}
.slide p{font-size:15px;color:var(--p-soft)}
.slide.shot{padding:0;overflow:hidden;background:#0c0c0f;flex-basis:min(250px,66vw);min-height:0;aspect-ratio:600/1298;border-radius:26px;border:6px solid #17181c}
.slide.shot img{width:100%;height:100%;object-fit:cover;object-position:top}
.dots{display:flex;gap:8px;margin-top:16px}
.dots button{width:9px;height:9px;padding:0;border:0;border-radius:99px;background:rgba(255,255,255,.3);cursor:pointer;transition:width .2s ease}
.dots button[aria-current="true"]{background:var(--p-gold);width:26px}
.gallery{padding-block:66px}
.gallery h2{font-size:clamp(26px,3.2vw,38px);color:var(--p-deep)}
.gallery .track .slide.shot{box-shadow:0 18px 40px rgba(0,0,0,.12)}
.gallery .car-nav button{border-color:var(--line);color:var(--p-deep)}
.gallery .dots button{background:var(--line)}
.gallery .dots button[aria-current="true"]{background:var(--p-mid)}
.p-end{padding-block:20px 70px}
.p-end .box{background:#fff;border:1px solid var(--line);border-radius:26px;padding:36px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.p-end h2{font-size:clamp(24px,3vw,34px);color:var(--p-deep)}
.p-end .others{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:14px}
.p-end .others a{color:var(--p-mid);font-weight:700}
.p-end .side{display:flex;flex-direction:column;gap:10px;align-items:flex-start}

/* Rodapé */
.foot{background:var(--deep);color:#9FB2AA;font-size:14px}
.foot .in{padding-block:30px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}
.foot b{color:#fff;display:block;margin-bottom:8px;font-size:15px}
.foot a{display:block;text-decoration:none;padding:3px 0}
.foot a:hover{color:#fff}
.foot .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:13px}

/* Página não encontrada */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;background:var(--deep);color:var(--cream);padding:120px 20px 60px}
.nf h1{font-size:clamp(32px,5vw,54px)}
.nf p{color:#C8D6CF;margin:14px auto 26px;max-width:40ch}

@media (max-width:900px){
  .hero .grid,.p-hero .grid{grid-template-columns:1fr}
  .fan{height:440px;max-width:520px;margin:0 auto;width:100%}
  .fan .phone{width:168px}.fan .f2{width:192px}
  .doors,.flow,.facts .g{grid-template-columns:1fr}
  .flow div,.flow div+div{padding:0}
  .flow div+div{border-left:0;border-top:1px solid var(--line);padding-top:22px;margin-top:22px}
  .duo{padding-right:0;margin-bottom:-50px}.duo .phone{width:165px}
  .feat,.feat.rev{grid-template-columns:1fr;gap:28px;padding-block:40px}
  .feat.rev .txt{order:0}
  .feat .vis .phone{width:190px}
  .p-end .box{grid-template-columns:1fr;padding:26px}
  .foot .in{grid-template-columns:1fr 1fr}
}
@media (max-width:420px){.fan .phone{width:140px}.fan .f2{width:160px}.fan{height:360px}.feat .vis .phone{width:160px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.door,.dots button{transition:none}.btn:hover,.door:hover{transform:none}}
.car-nav button:disabled{opacity:.3;cursor:default}
.car-nav button:disabled:hover{background:transparent}
[hidden]{display:none!important}
.brand,.nav .btn-sm{white-space:nowrap}
.nav .btn-sm{margin-left:auto}
.links+.btn-sm{margin-left:0}
@media (max-width:760px){.nav{gap:12px}}
@media (max-width:420px){.brand{font-size:14px;gap:8px}.brand img{width:34px;height:34px;border-radius:9px}.nav .btn-sm{padding:9px 12px;font-size:13px}}

/* ===== Passada impeccable: superfícies do navegador, ícones, palco das telas ===== */
::selection{background:var(--p-gold);color:var(--p-deep)}
html{scrollbar-color:var(--p-mid) var(--p-cream);accent-color:var(--p-mid);caret-color:var(--p-mid)}
a{text-underline-offset:.22em;text-decoration-thickness:1.5px}
.num,.slide .big,.facts b{font-variant-numeric:tabular-nums lining-nums}
.ico{width:1.1em;height:1.1em;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn .ico{width:18px;height:18px}
.car-nav button{display:grid;place-items:center}
.car-nav .ico{width:20px;height:20px}
.feat li::before{content:none}
.feat li .ico{color:var(--p-mid);margin-top:3px}
.door .go{display:inline-flex;align-items:center;gap:8px}

/* Palco: cada tópico ganha um fundo na cor do perfil, com a trilha da formiga, e notas que apontam o que importa na tela */
.feat{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);padding-block:64px}
.feat.rev{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.feat h3{font-size:clamp(28px,3.2vw,40px);margin:0 0 14px}
.stage{position:relative;border-radius:34px;padding:46px 30px 0;overflow:hidden;min-height:480px;display:flex;justify-content:center;align-items:flex-start;gap:18px;
  background:radial-gradient(120% 90% at 50% 0%,var(--p-mid) 0%,var(--p-deep) 78%);isolation:isolate}
.stage::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='520' fill='none'%3E%3Cpath d='M-20 420C90 380 120 260 230 250s170 90 250-10 40-210 120-240' stroke='%23D4A853' stroke-opacity='.55' stroke-width='3' stroke-dasharray='2 13' stroke-linecap='round'/%3E%3C/svg%3E") center/cover no-repeat}
.stage .phone{width:232px;margin-bottom:-90px;box-shadow:0 30px 60px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.1) inset}
.stage .phone+.phone{margin-top:56px}
.stage.solo .phone{width:250px}
.note{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;max-width:250px;background:#fff;color:var(--ink);border-radius:16px;padding:11px 14px;font-size:14px;line-height:1.3;
  box-shadow:0 14px 30px rgba(0,0,0,.28)}
.note b{display:block;font-size:15px;color:var(--p-deep)}
.note small{color:var(--muted);font-size:13px}
.note .dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--p-cream);color:var(--p-mid);flex-shrink:0}
.note .dot .ico{width:18px;height:18px}
.note.n1{left:18px;top:26%}
.note.n2{right:18px;bottom:16%}
.stage.solo .note.n1{left:22px;top:30%}
.stage.solo .note.n2{right:22px;bottom:22%}

/* Portas com uma espiada na tela real */
.door{position:relative;overflow:hidden;padding-bottom:0}
.door .peek{margin:12px -4px 0;height:190px;overflow:hidden;border-radius:22px 22px 0 0;border:6px solid rgba(255,255,255,.12);border-bottom:0;box-shadow:0 -8px 30px rgba(0,0,0,.25)}
.door .peek img{width:100%;height:auto;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.door:hover .peek img{transform:translateY(-14px)}
.door .go{padding-top:4px}

/* Fluxo com as três telas e a trilha ligando */
.flow{position:relative}
.flow .crop{height:230px;overflow:hidden;border-radius:20px 20px 0 0;border:6px solid #17181c;border-bottom:0;margin-bottom:18px;background:#17181c;box-shadow:0 18px 40px rgba(3,36,29,.14)}
.flow .crop img{width:100%;height:auto}

/* Slides do porquê com um recorte da tela */
.slide{min-height:0;padding:28px 28px 0;overflow:hidden}
.slide .crop{margin:auto -6px 0;height:150px;overflow:hidden;border-radius:18px 18px 0 0;border:5px solid rgba(255,255,255,.14);border-bottom:0}
.slide .crop img{width:100%;height:auto}
.slide p{margin-bottom:6px}

/* Um único momento de movimento: os celulares do topo assentam no lugar */
@media (prefers-reduced-motion:no-preference){
  .fan .phone,.duo .phone{animation:settle 1.1s cubic-bezier(.16,1,.3,1) both}
  .fan .f2,.duo .phone:last-child{animation-delay:.08s}
  .fan .f3{animation-delay:.16s}
  @keyframes settle{from{translate:0 34px;filter:blur(3px)}to{translate:0 0;filter:none}}
}
.p-hero .mark{width:58px;height:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.3))}
.p-hero h1{margin-top:18px}
.why h2,.gallery h2{margin-top:0}
@media (max-width:900px){
  .feat,.feat.rev{grid-template-columns:1fr}
  .stage{min-height:420px;padding-top:36px}
  .stage .phone{width:180px;margin-bottom:-70px}
  .stage.solo .phone{width:200px}
  .note{max-width:200px;font-size:13px;padding:9px 11px}
  .note .dot{width:28px;height:28px}
  .note.n1{left:10px}.note.n2{right:10px}
}
@media (max-width:420px){.stage .phone{width:150px}.stage.solo .phone{width:180px}.stage{min-height:380px;padding-inline:14px;gap:10px}.note{max-width:170px}}
@media (max-width:560px){.note{max-width:180px;gap:8px;border-radius:13px}.note b{font-size:13px}.note small{display:none}.note.n1{top:20%}.note.n2{bottom:14%}}
.slide .h4{font-size:22px}
.flow .h4{font-size:21px;margin:8px 0 6px}
.flow .t{color:#08734d}
.p-end .wa{opacity:1}
.feat p.quote{color:#fff;max-width:48ch}