:root {
  --bg: #141416;
  --bg-2: #1b1b1e;
  --panel: #202024;
  --line: #2e2e33;
  --text: #ececec;
  --dim: #a3a3aa;
  --amber: #f2a516;
  --amber-2: #ffbf3f;
  --green: #46a758;
  --blue: #4a9fd6;
  --radius: 14px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.015em; }
h1 { font-size: clamp(32px, 4.6vw, 54px); font-weight: 800; }
h1 em { font-style: normal; color: var(--amber); }
h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 600; }
p { margin: 0 0 14px; }
section { padding: 72px 16px; max-width: var(--max); margin: 0 auto; }

.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 14px;
}
.btn {
  display: inline-block; padding: 13px 22px; border-radius: 10px; font-weight: 600; text-decoration: none;
  background: var(--amber); color: #1a1200; border: 1px solid var(--amber); cursor: pointer; font-size: 15px;
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--amber-2); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { background: var(--panel); }
.btn.small { padding: 9px 16px; font-size: 14px; white-space: nowrap; }
@media (max-width: 480px) { .top { gap: 10px; padding: 10px 12px; } .brand { font-size: 16px; } .btn.small { padding: 8px 10px; font-size: 12.5px; } }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px; padding: 12px 20px;
  background: rgba(20, 20, 22, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; text-decoration: none; }
.brand img { border-radius: 9px; }
.top nav { display: flex; gap: 18px; margin-left: auto; font-size: 14px; color: var(--dim); }
.top nav a { text-decoration: none; }
.top nav a:hover { color: var(--text); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-top: 80px; }
.lead { font-size: 19px; color: var(--dim); max-width: 560px; }
.lead strong { color: var(--text); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 30px; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: flex; gap: 28px; flex-wrap: wrap; color: var(--dim); font-size: 14px; }
.hero-facts b { display: block; font-size: 26px; color: var(--text); font-weight: 800; letter-spacing: -0.02em; }

/* Screenshots */
.shot { margin: 0; }
.shot img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--panel); box-shadow: 0 30px 60px rgba(0, 0, 0, .45);
}
.shot.wide img { aspect-ratio: 21 / 9; }
.hero-shot img { box-shadow: 0 40px 90px rgba(242, 165, 22, .12), 0 30px 60px rgba(0, 0, 0, .5); }
.shot figcaption { margin-top: 10px; font-size: 13px; color: var(--dim); text-align: center; }
.shot.missing img { display: none; }
.shot.missing::before {
  content: "Captura de tela: " attr(data-shot) ".jpg";
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px;
  aspect-ratio: 16 / 10; border-radius: var(--radius); border: 1px dashed #4a4a52; color: var(--dim); font-size: 13px;
  background: repeating-linear-gradient(135deg, var(--panel) 0 14px, var(--bg-2) 14px 28px);
}
.shot.wide.missing::before { aspect-ratio: 21 / 9; }

/* Trio */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 24px; }
.trio article { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.trio img { border-radius: 14px; margin-bottom: 16px; }
.trio p { color: var(--dim); margin: 0; font-size: 15px; }

/* Features */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature.flip .feature-text { order: 2; }
.feature-text p { color: var(--dim); font-size: 16.5px; }
.checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 28px; font-size: 15px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--green); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8' fill='%23000'/%3E%3Cpath d='M4.5 8.3l2.3 2.3 4.7-4.9' stroke='%23fff' stroke-width='1.8' fill='none'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8' fill='%23000'/%3E%3Cpath d='M4.5 8.3l2.3 2.3 4.7-4.9' stroke='%23fff' stroke-width='1.8' fill='none'/%3E%3C/svg%3E") center / contain no-repeat;
}
.checks i { font-style: normal; color: var(--amber-2); }
.note { margin-top: 18px; padding: 12px 14px; border-left: 3px solid var(--amber); background: var(--bg-2); border-radius: 0 8px 8px 0; font-size: 14px; }

/* Flow */
.flow { text-align: center; }
.flow h2 { max-width: 760px; margin: 0 auto 36px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0 auto 44px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; text-align: left; }
.steps li { counter-increment: s; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 18px 18px; font-size: 14px; color: var(--dim); position: relative; }
.steps li b { display: block; color: var(--text); margin-bottom: 6px; font-size: 15px; }
.steps li::before {
  content: counter(s); position: absolute; top: -12px; left: 16px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--amber); color: #1a1200; font-weight: 800; font-size: 13px; display: grid; place-items: center;
}

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pillars article { padding: 22px; border-top: 3px solid var(--green); background: var(--bg-2); border-radius: 0 0 var(--radius) var(--radius); }
.pillars h3 { font-size: 17px; }
.pillars p { color: var(--dim); font-size: 14.5px; margin: 0; }

/* Specs */
.specs h2, .faq h2 { text-align: center; margin-bottom: 30px; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-grid div { background: var(--panel); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.spec-grid b { font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--amber); }
.spec-grid span { font-size: 15px; }

/* FAQ */
.faq { max-width: 820px; }
details { border-bottom: 1px solid var(--line); padding: 6px 0; }
summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--amber); font-weight: 800; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--dim); margin: 0 0 16px; }

/* Signup */
.signup { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; background: linear-gradient(160deg, #1f1a10, var(--bg-2) 60%); border: 1px solid #3a2f14; border-radius: 20px; margin-top: 20px; padding: 56px 48px; }
.signup p { color: var(--dim); }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 13.5px; color: var(--dim); }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 11px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amber); outline-offset: 0; border-color: transparent; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
form .btn { justify-self: start; margin-top: 4px; }
.form-msg { min-height: 1.4em; font-size: 14px; margin: 0; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: #ff8a80; }

footer { max-width: var(--max); margin: 40px auto 0; padding: 32px 16px 48px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13.5px; }
footer > div { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: var(--text); }
footer img { border-radius: 7px; }

@media (max-width: 980px) {
  .hero, .feature, .signup { grid-template-columns: 1fr; gap: 34px; }
  .feature.flip .feature-text { order: 0; }
  .trio, .steps, .pillars, .spec-grid { grid-template-columns: 1fr 1fr; }
  .top nav { display: none; }
}
@media (max-width: 600px) {
  section { padding: 52px 16px; }
  .hero { padding-top: 48px; }
  .trio, .steps, .pillars, .spec-grid { grid-template-columns: 1fr; }
  .signup { padding: 36px 20px; }
  .hero-facts { gap: 18px; }
}