/* Resolv Scanner — landing page.
   Identidade Resolv Tech: azul #2563eb → violeta #7c3aed, cinzas neutros. */
:root {
  --b1: #2563eb;
  --b2: #7c3aed;
  --grad: linear-gradient(135deg, var(--b1), var(--b2));
  --ink: #15141b;
  --text: #33323d;
  --muted: #6b6a78;
  --line: #e6e7ee;
  --bg: #ffffff;
  --soft: #f6f7fb;
  --deep: #0f1020;
  --crit: #b4233a;
  --high: #c2410c;
  --med: #a16207;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--b1); }
h1, h2, h3 { color: var(--ink); letter-spacing: -.02em; line-height: 1.2; }
h1 { font-size: clamp(34px, 5vw, 54px); margin: 0 0 18px; font-weight: 800; }
h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 16px; font-weight: 750; }
h3 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.center { text-align: center; }
.small { font-size: 14px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--b2); margin: 0 0 10px; }
.eyebrow.light { color: #c4b5fd; }

/* ---- botões ---- */
.btn {
  display: inline-block; padding: 14px 22px; border-radius: 10px; border: 0; cursor: pointer;
  background: var(--grad); color: #fff; font: inherit; font-weight: 700; text-decoration: none;
  box-shadow: 0 6px 18px rgba(79, 70, 229, .28); transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-sm { padding: 9px 16px; font-size: 14px; box-shadow: none; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.btn-ghost:hover { background: var(--soft); }

/* ---- topo ---- */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .88); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.mark { width: 30px; height: 30px; border-radius: 9px; background: var(--grad); position: relative; flex: none; }
.mark::after { content: ""; position: absolute; inset: 0; background: #fff; clip-path: polygon(56% 12%, 30% 54%, 46% 54%, 40% 88%, 68% 44%, 51% 44%); }
.links { display: flex; gap: 22px; margin-left: auto; }
.links a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; }
.links a:hover { color: var(--b1); }

/* ---- hero ---- */
.hero { background: radial-gradient(1000px 500px at 85% -10%, rgba(124, 58, 237, .14), transparent 60%),
                    radial-gradient(800px 400px at 0% 0%, rgba(37, 99, 235, .10), transparent 60%), var(--bg); }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 72px 20px 80px; }
.lead { font-size: 19px; color: var(--muted); max-width: 580px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 22px; }
.proof { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0; margin: 0; list-style: none; font-size: 14px; color: var(--muted); }
.proof li::before { content: "✓"; color: #059669; font-weight: 800; margin-right: 6px; }

/* ilustração da interface */
.mock { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 30px 60px -20px rgba(30, 27, 75, .28); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--soft); border-bottom: 1px solid var(--line); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: #d8d9e3; }
.mock-bar em { margin-left: 8px; font-style: normal; font-size: 12px; font-weight: 700; color: var(--muted); }
.mock-body { padding: 16px; display: grid; gap: 14px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; position: relative; overflow: hidden; }
.mock-kpis div::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--grad); }
.mock-kpis b { display: block; font-size: 24px; color: var(--ink); line-height: 1.1; }
.mock-kpis .bad b { color: var(--crit); }
.mock-kpis small { font-size: 12px; color: var(--muted); }
.mock-list { display: grid; gap: 2px; }
.mock-list .row { display: flex; gap: 10px; align-items: flex-start; padding: 9px 4px; border-bottom: 1px solid #f0f1f5; }
.mock-list .row:last-child { border-bottom: 0; }
.mock-list p { margin: 0; font-size: 13px; line-height: 1.4; color: var(--text); }
.mock-list small { display: block; color: var(--muted); font-size: 12px; }
.sev { flex: none; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.sev.c { background: var(--crit); color: #fff; }
.sev.h { background: #fde7e5; color: var(--crit); }
.sev.m { background: #fdf1dc; color: var(--med); }
.mock-devices { display: flex; flex-wrap: wrap; gap: 8px; }
.mock-devices span { font-size: 12px; padding: 5px 10px; border-radius: 999px; background: var(--soft); color: var(--text); }
.mock-devices b { color: var(--ink); }

/* ---- faixa do problema ---- */
.band { background: var(--deep); color: #d6d6e7; }
.band-in { padding: 44px 20px; }
.band p { margin: 0 auto; max-width: 860px; font-size: 19px; text-align: center; line-height: 1.65; }
.band strong { color: #fff; }

/* ---- seções ---- */
.section { padding: 88px 0; }
.section.alt { background: var(--soft); }
.section h2.center { max-width: 760px; margin-left: auto; margin-right: auto; margin-bottom: 44px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.steps p { color: var(--muted); margin: 0; }
.num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 14px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.features article, .audience article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.features article { position: relative; }
.features article::before { content: ""; display: block; width: 28px; height: 4px; border-radius: 4px; background: var(--grad); margin-bottom: 16px; }
.features p, .audience p { color: var(--muted); margin: 0; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.split p { color: var(--muted); font-size: 17px; }
.checks { list-style: none; margin: 0; padding: 26px; background: var(--soft); border-radius: var(--radius); display: grid; gap: 14px; }
.checks li { padding-left: 30px; position: relative; font-weight: 600; color: var(--ink); }
.checks li::before { content: "✓"; position: absolute; left: 0; top: -1px; width: 20px; height: 20px; border-radius: 6px; background: #d1fae5; color: #047857; display: grid; place-items: center; font-size: 13px; font-weight: 800; }

.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

details { border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; background: #fff; }
details[open] { box-shadow: var(--shadow); }
summary { cursor: pointer; font-weight: 700; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--b2); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; color: var(--muted); }

/* ---- formulário ---- */
.cta { background: radial-gradient(900px 500px at 100% 0%, rgba(124, 58, 237, .35), transparent 60%), var(--deep); color: #d6d6e7; }
.cta h2 { color: #fff; }
.cta p { color: #b9b9cf; }
.cta a { color: #c4b5fd; }
.cta-in { align-items: start; }
.card { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .45); }
.form { display: grid; gap: 14px; color: var(--text); }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.form input, .form select, .form textarea {
  width: 100%; padding: 11px 13px; font: inherit; font-size: 15px; font-weight: 400; color: var(--ink);
  background: var(--soft); border: 1px solid var(--line); border-radius: 9px;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--b1); outline-offset: -1px; background: #fff; }
.form textarea { resize: vertical; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.consent { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; color: var(--muted) !important; font-size: 13px !important; }
.consent input { width: auto; margin-top: 3px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin: 0; min-height: 1.4em; font-size: 14px; font-weight: 600; }
.form-msg.ok { color: #047857; }
.form-msg.err { color: var(--crit); }

/* ---- rodapé ---- */
.footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--muted); }
.foot-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer p { margin: 6px 0 0; }
.small-logo { font-size: 15px; }
.small-logo .mark { width: 24px; height: 24px; border-radius: 7px; }

/* ---- telas menores ---- */
@media (max-width: 960px) {
  .hero-in, .split { grid-template-columns: 1fr; gap: 36px; }
  .hero-in { padding: 48px 20px 56px; }
  .steps, .features, .audience { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .links { display: none; }
  .nav-in { justify-content: space-between; }
  .steps, .features, .audience { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .two { grid-template-columns: 1fr; }
  .lead { font-size: 17px; }
  .band p { font-size: 17px; }
  .mock-kpis b { font-size: 20px; }
  .cta-row .btn { width: 100%; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}