/* Certfys — estilo base (AR de certificação digital) */
:root {
  --navy: #0a1b3d;
  --navy-2: #12295a;
  --blue: #0b5fff;
  --blue-600: #0a4fd6;
  --blue-50: #eef4ff;
  --blue-100: #dbe7ff;
  --green: #00a86b;
  --green-600: #008f5b;
  --green-50: #e7f8f0;
  --amber: #f5a524;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
  --shadow-lg: 0 20px 50px rgba(10, 27, 61, .14);
  --wrap: 1200px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Top bar + header ---------- */
.topbar { background: var(--navy); color: #c9d6f2; font-size: .82rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #fff; }
.topbar .seal { display: inline-flex; align-items: center; gap: 6px; }
.topbar .seal::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.45rem; color: var(--navy); letter-spacing: -.03em; }
.logo:hover { text-decoration: none; }
.logo svg { width: 34px; height: 34px; }
.logo b { color: var(--blue); font-weight: 800; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink-2); font-weight: 600; font-size: .95rem; padding: 8px 12px; border-radius: 8px; }
.nav a:hover, .nav a.active { color: var(--blue); background: var(--blue-50); text-decoration: none; }
.nav .tag { font-size: .66rem; font-weight: 800; background: var(--blue); color: #fff; padding: 2px 6px; border-radius: 999px; margin-left: 4px; vertical-align: 2px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; width: 42px; height: 42px; font-size: 1.3rem; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-weight: 700; font-size: 1rem; padding: 14px 24px; border-radius: 10px; border: 2px solid transparent; cursor: pointer; transition: transform .12s, background .12s, box-shadow .12s; white-space: nowrap; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-buy { background: var(--green); color: #fff; box-shadow: 0 6px 16px rgba(0,168,107,.28); }
.btn-buy:hover { background: var(--green-600); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-600); }
.btn-ghost { background: transparent; color: var(--blue); border-color: var(--blue-100); }
.btn-ghost:hover { border-color: var(--blue); }
.btn-white { background: #fff; color: var(--navy); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { background: radial-gradient(1200px 500px at 85% -10%, #dbe7ff 0%, transparent 60%), linear-gradient(180deg, #f3f7ff 0%, #fff 100%); padding: 64px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 .hl { color: var(--blue); }
.hero .lead { font-size: 1.15rem; color: var(--ink-2); max-width: 560px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 22px; }
.checks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--ink-2); font-size: .93rem; font-weight: 600; }
.checks li::before { content: "✓"; color: var(--green); font-weight: 800; margin-right: 6px; }

/* product picker card in hero */
.picker { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); padding: 22px; }
.picker h3 { font-size: 1.05rem; margin-bottom: 14px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg-soft); border-radius: 10px; padding: 4px; margin-bottom: 14px; }
.tabs button { font-family: inherit; font-weight: 700; font-size: .92rem; border: 0; background: none; padding: 10px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.tabs button[aria-selected="true"] { background: #fff; color: var(--navy); box-shadow: var(--shadow); }
.opt { display: flex; align-items: center; gap: 14px; border: 1.5px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 10px; color: var(--ink); transition: border-color .12s, background .12s; }
.opt:hover { border-color: var(--blue); background: var(--blue-50); text-decoration: none; }
.opt .ico { flex: 0 0 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue); font-weight: 800; font-size: .85rem; }
.opt.cloud .ico { background: var(--navy); color: #fff; }
.opt .t { font-weight: 700; display: block; }
.opt .s { font-size: .82rem; color: var(--muted); display: block; }
.opt .p { margin-left: auto; text-align: right; font-weight: 800; color: var(--navy); white-space: nowrap; }
.opt .p small { display: block; font-size: .72rem; color: var(--muted); font-weight: 600; }
.opt .badge { font-size: .65rem; background: var(--green); color: #fff; padding: 2px 7px; border-radius: 999px; margin-left: 6px; font-weight: 800; vertical-align: 2px; }
.picker .foot { font-size: .8rem; color: var(--muted); text-align: center; margin-top: 6px; }
[hidden] { display: none !important; }

/* ---------- Trust strip ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust .wrap { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding-top: 22px; padding-bottom: 22px; }
.trust div { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: var(--ink-2); line-height: 1.35; }
.trust strong { display: block; color: var(--navy); font-size: 1rem; }
.trust .ti { flex: 0 0 40px; height: 40px; border-radius: 50%; background: var(--blue-50); display: grid; place-items: center; color: var(--blue); }
.trust svg { width: 20px; height: 20px; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.kicker { font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; display: block; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* product cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; position: relative; }
.card .chip { align-self: flex-start; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--blue); background: var(--blue-50); padding: 4px 10px; border-radius: 999px; margin-bottom: 14px; }
.card.featured { border: 2px solid var(--blue); }
.card .ribbon { position: absolute; top: -12px; right: 20px; background: var(--blue); color: #fff; font-size: .72rem; font-weight: 800; padding: 4px 12px; border-radius: 999px; }
.card .ribbon.green { background: var(--green); }
.card h3 { margin-bottom: 6px; }
.card .desc { color: var(--muted); font-size: .93rem; }
.card ul { list-style: none; padding: 0; margin: 4px 0 20px; font-size: .92rem; color: var(--ink-2); }
.card li { padding: 5px 0 5px 24px; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: 10px; width: 14px; height: 14px; border-radius: 50%; background: var(--green-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%2300a86b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.price { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line); margin-bottom: 16px; }
.price .from { font-size: .8rem; color: var(--muted); display: block; }
.price .v { font-size: 2rem; font-weight: 800; color: var(--navy); letter-spacing: -.03em; }
.price .v small { font-size: .9rem; font-weight: 700; color: var(--muted); letter-spacing: 0; }
.price .inst { font-size: .82rem; color: var(--green-600); font-weight: 700; display: block; }

/* feature list */
.feat { display: flex; gap: 16px; }
.feat .fi { flex: 0 0 48px; height: 48px; border-radius: 12px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; }
.feat .fi svg { width: 24px; height: 24px; }
.feat h3 { font-size: 1.05rem; margin-bottom: 4px; }
.feat p { color: var(--muted); font-size: .93rem; margin: 0; }

/* steps */
.steps { counter-reset: s; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: relative; }
.step::before { counter-increment: s; content: counter(s); width: 38px; height: 38px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { font-size: 1.05rem; }
.step p { color: var(--muted); font-size: .92rem; margin: 0; }

/* compare table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
table.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .95rem; }
.compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--bg-soft); font-size: .9rem; color: var(--navy); }
.compare thead th.k { background: var(--navy); color: #fff; }
.compare td.k { background: #f3f7ff; font-weight: 600; }
.compare tbody th { font-weight: 600; color: var(--ink-2); width: 26%; }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.yes { color: var(--green-600); font-weight: 700; }
.no { color: #b42318; font-weight: 700; }

/* dark band (4keyless) */
.band { background: radial-gradient(900px 400px at 10% 0%, #1f4fd1 0%, transparent 60%), var(--navy); color: #dbe5fb; }
.band h2, .band h3 { color: #fff; }
.band .kicker { color: #8fb4ff; }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 52px; align-items: center; }
.band-card { border-radius: 22px; padding: 48px; }
.band .checks { color: #dbe5fb; }
.band .checks li::before { color: #4ade80; }
.shot { border-radius: 14px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.12); background: #fff; }
.shot.light { box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.pill-k { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); color: #fff; padding: 6px 12px 6px 8px; border-radius: 999px; font-size: .82rem; font-weight: 700; margin-bottom: 18px; }
.pill-k img { width: 22px; height: 22px; }

/* wizard */
.wizard { max-width: 860px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); padding: 32px; }
.wz-progress { display: flex; gap: 6px; margin-bottom: 22px; }
.wz-progress span { flex: 1; height: 5px; border-radius: 5px; background: var(--line); }
.wz-progress span.on { background: var(--blue); }
.wz-q { font-size: 1.25rem; font-weight: 800; color: var(--navy); margin-bottom: 16px; }
.wz-opts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.wz-opts button { text-align: left; font-family: inherit; font-size: .98rem; font-weight: 600; color: var(--ink); background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 16px 18px; cursor: pointer; transition: border-color .12s, background .12s; }
.wz-opts button:hover { border-color: var(--blue); background: var(--blue-50); }
.wz-opts button small { display: block; color: var(--muted); font-weight: 500; font-size: .84rem; margin-top: 2px; }
.wz-result { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: 14px; padding: 22px; }
.wz-result h3 { margin: 4px 0; }
.wz-result p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.wz-back { background: none; border: 0; color: var(--muted); font-family: inherit; font-weight: 600; cursor: pointer; margin-top: 14px; padding: 0; }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 700; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--blue); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 22px 18px; margin: 0; color: var(--ink-2); }

/* CTA final */
.cta { background: linear-gradient(120deg, var(--blue) 0%, #2d7bff 100%); color: #fff; border-radius: 22px; padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cta h2 { color: #fff; margin-bottom: 6px; }
.cta p { margin: 0; color: #e3ecff; }
.cta .btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* page hero (internas) */
.page-hero { background: linear-gradient(180deg, #f3f7ff 0%, #fff 100%); padding: 56px 0 40px; }
.page-hero .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.page-hero .lead { font-size: 1.12rem; color: var(--ink-2); }
.aside-box { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.aside-box h3 { font-size: 1rem; }
.aside-box ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: .93rem; }
.aside-box li { margin: 4px 0; }

/* 4keyless hero */
.k-hero { background: radial-gradient(900px 480px at 90% 10%, #1f4fd1 0%, transparent 60%), var(--navy); color: #dbe5fb; padding: 72px 0 0; overflow: hidden; }
.k-hero h1 { color: #fff; }
.k-hero h1 .hl { color: #7fb0ff; }
.k-hero .lead { font-size: 1.15rem; max-width: 640px; }
.k-hero .shot { margin-top: 48px; border-radius: 14px 14px 0 0; border-bottom: 0; }
.k-cobrand { display: inline-flex; align-items: center; gap: 10px; font-size: .85rem; font-weight: 700; color: #fff; margin-bottom: 18px; }
.k-cobrand img { width: 26px; height: 26px; }
.k-cobrand .x { opacity: .5; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: .85rem; font-weight: 600; color: var(--ink-2); }
.stat { text-align: center; }
.stat b { display: block; font-size: 2.4rem; font-weight: 800; color: var(--blue); letter-spacing: -.03em; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .92rem; }

/* form */
.form-wrap { display: grid; grid-template-columns: 1.3fr .7fr; gap: 32px; align-items: start; }
.form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; color: var(--navy); }
.field input, .field select, .field textarea { width: 100%; font-family: inherit; font-size: 1rem; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-50); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.radio-row { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-row label { display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 14px; font-weight: 600; font-size: .92rem; cursor: pointer; color: var(--ink); margin: 0; }
.radio-row input { width: auto; }
.consent { display: flex; gap: 10px; font-size: .85rem; color: var(--muted); align-items: flex-start; }
.consent input { margin-top: 4px; }
.summary { position: sticky; top: 96px; }
.summary .tot { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px dashed var(--line); padding-top: 12px; margin-top: 12px; }
.summary .tot b { font-size: 1.6rem; color: var(--navy); }
.form-msg { border-radius: 12px; padding: 18px; margin-bottom: 18px; font-weight: 600; }
.form-msg.ok { background: var(--green-50); color: var(--green-600); border: 1px solid #b7ebd4; }
.form-msg.err { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }

/* footer */
.footer { background: var(--navy); color: #a9b8d6; padding: 60px 0 28px; margin-top: 80px; font-size: .92rem; }
.footer .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
.footer a { color: #a9b8d6; display: block; padding: 3px 0; }
.footer a:hover { color: #fff; }
.footer .logo { color: #fff; margin-bottom: 12px; }
.footer .logo b { color: #7fb0ff; }
.seals { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.seals span { border: 1px solid rgba(255,255,255,.2); border-radius: 8px; padding: 6px 10px; font-size: .76rem; font-weight: 700; color: #fff; }
.legal { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; }

.float-cta { position: fixed; right: 18px; bottom: 18px; z-index: 60; background: var(--green); color: #fff; font-weight: 800; padding: 14px 20px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,168,107,.4); display: inline-flex; gap: 8px; align-items: center; }
.float-cta:hover { text-decoration: none; background: var(--green-600); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .menu-btn { display: block; }
  .trust .wrap { grid-template-columns: repeat(3, 1fr); }
  .g4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero .wrap, .page-hero .wrap, .split, .form-wrap { grid-template-columns: 1fr; }
  .g3 { grid-template-columns: 1fr; }
  .g2 { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 32px; }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .summary { position: static; }
  .section { padding: 60px 0; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .topbar .hide-sm { display: none; }
  .trust .wrap { grid-template-columns: 1fr 1fr; }
  .g4 { grid-template-columns: 1fr; }
  .wz-opts { grid-template-columns: 1fr; }
  .wz-result { grid-template-columns: 1fr; }
  .wizard, .form { padding: 22px; }
  .band-card { padding: 28px 20px; }
  .row2 { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr; }
  .float-cta span { display: none; }
  .hero { padding-top: 40px; }
}

.nav a.nav-buy { color: #fff; background: var(--green); margin-left: 8px; padding: 10px 18px; }
.nav a.nav-buy:hover { color: #fff; background: var(--green-600); }
.stat b svg { width: 36px; height: 36px; margin: 0 auto; }
.float-cta svg { width: 20px; height: 20px; }
@media (max-width: 600px) {
  .opt { gap: 10px; padding: 12px; }
  .opt .ico { flex-basis: 36px; height: 36px; }
  .opt .badge { display: none; }
  .opt .p { font-size: .92rem; }
}