/* =========================
   tree — clients landing
   ========================= */

:root{
  --bg:#07080a;
  --surface:#0d0f13;
  --surface-2:#080a0e;
  --text:#f6f7f9;
  --soft:#d1d4db;
  --muted:#9ea3ad;
  --muted-2:#747986;
  --brand:#F06C37;
  --brand-2:#ff8a55;
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.22);
  --shadow:0 28px 90px rgba(0,0,0,.58);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; font-size:16px}
body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none}

.bg-left,.bg-right,.bg-overlay{position:fixed; inset:0; pointer-events:none; z-index:0}
.bg-left{
  background:url("/static/img/lateral-esquerda.png") no-repeat left top/contain;
  opacity:.21;
  filter:drop-shadow(0 0 22px rgba(240,108,55,.14));
}
.bg-right{
  background:url("/static/img/lateral-direita.png") no-repeat right bottom/contain;
  opacity:.21;
  filter:drop-shadow(0 0 22px rgba(240,108,55,.14));
}
.bg-overlay{
  background:
    radial-gradient(900px 560px at 8% -8%, rgba(240,108,55,.38), transparent 64%),
    radial-gradient(980px 620px at 94% 105%, rgba(255,135,85,.27), transparent 62%),
    radial-gradient(680px 420px at 68% -10%, rgba(240,108,55,.12), transparent 68%),
    linear-gradient(90deg, rgba(240,108,55,.07), transparent 30%, transparent 70%, rgba(240,108,55,.07));
  mix-blend-mode:screen;
}
.bg-overlay::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:78px 78px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.22) 75%, rgba(0,0,0,.08));
}

.page-shell{
  position:relative;
  z-index:2;
  padding:52px 32px 64px;
  display:flex;
  justify-content:center;
}
.landing{
  width:min(100%, 1240px);
  position:relative;
  background:
    linear-gradient(180deg, rgba(15,17,22,.94), rgba(10,12,16,.92)),
    radial-gradient(520px 340px at 18% 4%, rgba(240,108,55,.13), transparent 68%);
  border:1px solid var(--line-strong);
  border-radius:40px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.landing::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg, rgba(240,108,55,.28), transparent 18%, transparent 82%, rgba(240,108,55,.18)),
    linear-gradient(180deg, rgba(255,255,255,.05), transparent 35%);
  opacity:.72;
}
.landing > *{position:relative; z-index:1}

.topbar{
  margin:40px auto 0;
  width:calc(100% - 96px);
  min-height:62px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  background:rgba(7,9,12,.64);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px 16px 12px 22px;
  backdrop-filter:blur(14px);
}
.brand img{height:36px; display:block; width:auto}
.topnav{display:flex; align-items:center; gap:28px; color:var(--muted); font-size:.83rem; font-weight:700}
.topnav a:hover{color:var(--text)}
.topbar__cta,.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:900;
  white-space:nowrap;
}
.topbar__cta{
  min-height:38px;
  padding:0 18px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  color:#111214;
  font-size:.78rem;
}

.hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) 390px;
  gap:44px;
  align-items:center;
  padding:64px 52px 38px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid rgba(240,108,55,.44);
  background:rgba(240,108,55,.14);
  color:#ffd2c0;
  font-size:.72rem;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.eyebrow--small{min-height:30px; font-size:.68rem}
.hero h1{
  max-width:760px;
  margin:24px 0 18px;
  font-size:clamp(3.2rem, 6vw, 5rem);
  line-height:.91;
  letter-spacing:-.07em;
}
.hero p{
  max-width:720px;
  margin:0;
  color:var(--muted);
  font-size:1.08rem;
}
.hero__actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:36px}
.btn{min-height:48px; padding:0 24px; border:1px solid transparent; cursor:pointer; font-size:.9rem}
.btn--primary{background:linear-gradient(180deg,var(--brand),var(--brand-2)); color:#111214}
.btn--ghost{border-color:rgba(255,255,255,.14); background:#11141a; color:var(--text)}
.btn:hover,.topbar__cta:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(240,108,55,.22)}

.ecosystem-card{
  min-height:470px;
  padding:30px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:32px;
  background:radial-gradient(260px 210px at 50% 55%, rgba(240,108,55,.09), transparent 68%), linear-gradient(180deg, rgba(8,10,14,.96), rgba(8,10,14,.9));
  overflow:hidden;
}
.ecosystem-card h2{margin:0 0 6px; font-size:1.5rem; letter-spacing:-.035em}
.ecosystem-card p{margin:0; color:var(--muted); font-size:.86rem}
.brand-radar{position:relative; width:290px; height:290px; margin:48px auto 0}
.ring,.signal,.core{position:absolute; display:block}
.ring{border:2px solid rgba(240,108,55,.32); border-radius:50%; inset:0}
.ring--2{inset:40px}.ring--3{inset:80px}.ring--4{inset:112px}
.core{width:92px;height:92px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,var(--brand),var(--brand-2));color:#111214;font-weight:900;box-shadow:0 0 34px rgba(240,108,55,.24)}
.signal{width:72px;height:72px;border-radius:50%;background:rgba(240,108,55,.30);border:1px solid rgba(240,108,55,.52);display:grid;place-items:center;font-size:.67rem;font-weight:800;color:var(--text)}
.signal--marca{right:0;top:106px}.signal--creator{right:48px;top:12px}.signal--evento{left:36px;top:30px}.signal--publico{left:4px;bottom:46px}.signal--experiencia{right:22px;bottom:28px}

.value-strip,.section,.impact-panel,.authority,.method,.briefing{
  margin-left:52px;
  margin-right:52px;
}
.value-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.value-strip article,.solution-card,.authority-grid article,.method-grid article{
  border:1px solid rgba(255,255,255,.11);
  border-radius:24px;
  background:linear-gradient(180deg,rgba(15,18,24,.88),rgba(8,10,14,.86));
}
.value-strip article{min-height:122px;padding:22px}
.value-strip h3,.solution-card h3,.impact-list h3,.authority-grid h3,.method-grid h3{margin:0 0 8px; letter-spacing:-.025em}
.value-strip p,.solution-card p,.impact-list p,.authority p,.method-grid p{margin:0;color:var(--muted);font-size:.84rem}
.value-strip article::after,.authority-grid article::after{content:"";display:block;width:110px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand),transparent);margin-top:18px}

.section{padding-top:72px}
.section__intro h2,.authority__title h2{margin:14px 0 10px;font-size:2.35rem;line-height:1;letter-spacing:-.055em}
.section__intro p,.authority__title p{margin:0;color:var(--muted);max-width:850px}
.solution-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px;margin-top:34px}
.solution-card{min-height:132px;padding:24px;position:relative}
.solution-card span,.method-grid span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(180deg,var(--brand),var(--brand-2));color:#111214;font-size:.7rem;font-weight:900;margin-bottom:14px}
.solution-card::after{content:"↗";position:absolute;right:24px;top:28px;color:var(--brand-2);font-size:1.35rem;font-weight:900}

.impact-panel{margin-top:76px;padding:36px;border:1px solid rgba(255,255,255,.15);border-radius:34px;background:radial-gradient(360px 260px at 85% 30%, rgba(240,108,55,.12), transparent 72%),rgba(8,10,14,.95)}
.impact-panel__copy h2{margin:14px 0 12px;font-size:2.35rem;line-height:1;letter-spacing:-.055em}
.impact-panel__copy p{max-width:780px;margin:0;color:var(--muted)}
.impact-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:34px;max-width:890px}
.impact-list article{padding:18px;border:1px solid rgba(255,255,255,.10);border-radius:20px;background:#0f1218}

.authority{padding-top:72px}
.authority-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:32px}
.authority-grid article{min-height:148px;padding:20px}

.method{margin-top:72px;padding:36px;border:1px solid rgba(255,255,255,.15);border-radius:34px;background:rgba(8,10,14,.95)}
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}
.method-grid article{padding:24px;min-height:170px}

.alert{margin:36px 52px 0;padding:14px 18px;border-radius:18px;font-weight:800;background:rgba(31,138,60,.12);border:1px solid rgba(31,138,60,.75);color:#b8f3ce}
.briefing{margin-top:72px;margin-bottom:52px;padding:36px;border:1px solid rgba(255,255,255,.15);border-radius:34px;background:radial-gradient(380px 260px at 0 0,rgba(240,108,55,.08),transparent 70%),rgba(8,10,14,.95)}
.briefing__head h2{margin:14px 0 8px;font-size:2rem;line-height:1;letter-spacing:-.04em}
.briefing__head p{margin:0;color:var(--muted)}
.client-form{margin-top:32px}
.honeypot{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px}
.field{display:flex;flex-direction:column;gap:7px;position:relative;min-width:0}
.field--full{grid-column:1/-1}
.field span{color:var(--soft);font-size:.78rem;font-weight:800}
.control{width:100%;min-height:60px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:#0a0c10;color:var(--text);padding:15px 17px;outline:0;font-size:.94rem;transition:border .2s,box-shadow .2s,background .2s}
.control::placeholder{color:#7e8390}.control:hover{background:#0d1015;border-color:rgba(255,255,255,.22)}.control:focus{border-color:rgba(240,108,55,.86);box-shadow:0 0 0 4px rgba(240,108,55,.16)}
.control--ta{min-height:126px;resize:none}
.form-footer{margin-top:30px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:14px 16px 14px 24px;border:1px solid rgba(255,255,255,.10);border-radius:24px;background:#12151b}
.form-footer p{margin:0;color:var(--muted);font-size:.86rem}.form-footer .btn{border:0;min-width:190px}
.btn.is-loading{opacity:.76;pointer-events:none}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(8px);z-index:20;max-width:calc(100vw - 32px);border:1px solid rgba(255,255,255,.14);border-radius:16px;background:#171a21;color:var(--text);padding:12px 16px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s, transform .2s;font-size:.9rem}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
:focus-visible{outline:2px solid rgba(240,108,55,.9);outline-offset:3px}

@media (max-width:1180px){
  .page-shell{padding:34px 20px 48px}.topbar{width:calc(100% - 64px);margin-top:32px}.hero{grid-template-columns:1fr;padding:52px 36px 30px}.ecosystem-card{max-width:520px;width:100%;justify-self:center}.value-strip,.section,.impact-panel,.authority,.method,.briefing{margin-left:36px;margin-right:36px}.authority-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .page-shell{padding:18px 12px 34px}.landing{border-radius:28px}.topbar{width:calc(100% - 32px);margin-top:18px;border-radius:24px;padding:12px 14px}.brand img{height:30px}.topnav{display:none}.topbar__cta{min-height:32px;padding:0 12px;font-size:.68rem}.hero{padding:36px 22px 20px}.hero h1{font-size:clamp(2.65rem,12vw,3.8rem)}.hero p{font-size:.94rem}.ecosystem-card{margin-top:28px;min-height:340px;padding:24px}.brand-radar{width:220px;height:220px;margin-top:34px}.signal{width:56px;height:56px;font-size:.58rem}.signal--marca{right:0;top:82px}.signal--creator{right:40px;top:8px}.signal--evento{left:22px;top:22px}.signal--publico{left:0;bottom:34px}.signal--experiencia{right:14px;bottom:18px}.core{width:72px;height:72px}.value-strip,.solution-grid,.impact-list,.method-grid,.form-grid{grid-template-columns:1fr}.value-strip,.section,.impact-panel,.authority,.method,.briefing{margin-left:16px;margin-right:16px}.value-strip{margin-top:20px}.section{padding-top:52px}.section__intro h2,.authority__title h2,.impact-panel__copy h2{font-size:2rem}.impact-panel,.method,.briefing{padding:24px;border-radius:28px;margin-top:52px}.authority-grid{grid-template-columns:1fr}.form-footer{flex-direction:column;align-items:stretch;padding:18px}.form-footer .btn{width:100%}
}
@media (max-width:460px){.topbar__cta{display:none}.topbar{justify-content:center}.ecosystem-card{display:none}.hero__actions .btn{width:100%}.control{font-size:1rem}}