:root {
  --bg: #eef1f5; --surface: #ffffff; --surface-2: #e6ebf2; --ink: #17221f; --ink-2: #3f4f4a; --muted: #6b7b76;
  --line: #d3d9e2; --accent: #1d55b5; --accent-2: #17459a; --accent-ink: #ffffff; --warn: #9a6a00; --bad: #b3261e; --good: #1f7a45;
  --f-body: "Barlow", "Segoe UI", system-ui, sans-serif; --f-head: "Barlow Semi Condensed", "Barlow", "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1514; --surface: #161e1c; --surface-2: #1b2522; --ink: #e2eae7; --ink-2: #aab8b3; --muted: #7d8c87;
    --line: #2a3733; --accent: #7ea7ff; --accent-2: #a3c0ff; --accent-ink: #0b1424; --warn: #d9a63a; --bad: #e0705f; --good: #5cb873; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1514; --surface: #161e1c; --surface-2: #1b2522; --ink: #e2eae7; --ink-2: #aab8b3; --muted: #7d8c87;
  --line: #2a3733; --accent: #7ea7ff; --accent-2: #a3c0ff; --accent-ink: #0b1424; --warn: #d9a63a; --bad: #e0705f; --good: #5cb873; color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--f-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
.container { width: min(1120px, 100% - 32px); margin-inline: auto; }
[hidden] { display: none !important; }

/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 16px/1 var(--f-body); padding: 13px 20px; border-radius: 8px; border: 1.5px solid var(--accent); background: var(--accent); color: var(--accent-ink); text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.btn.small { padding: 9px 14px; font-size: 15px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: progress; }
.btn:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }

/* topo */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav .container { display: flex; align-items: center; gap: 18px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand b { font-family: var(--f-head); font-size: 24px; letter-spacing: -.02em; }
.brand span { font-size: 13px; color: var(--muted); }
.nav .links { display: flex; align-items: center; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.nav .links a:not(.btn) { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.nav .links a:not(.btn):hover { color: var(--accent); }
@media (max-width: 640px) { .nav .links .hide-sm { display: none; } }

/* landing */
.hero { padding: 64px 0 40px; }
.hero .grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; }
@media (max-width: 880px) { .hero .grid { grid-template-columns: 1fr; } }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); }
.hero p.lead { font-size: 19px; color: var(--ink-2); max-width: 34em; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 10px; }
.hero .fine { font-size: 14px; color: var(--muted); }
.shot { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px; box-shadow: 0 18px 40px -22px rgba(10, 40, 34, .45); }
section { padding: 56px 0; }
section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.sec-title { max-width: 680px; margin-bottom: 30px; }
.sec-title h2 { font-size: clamp(28px, 3.4vw, 38px); }
.sec-title p { color: var(--ink-2); margin: 0; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 880px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.feature h3 { font-size: 20px; margin-bottom: 6px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 16px; }
.feature .ic { width: 38px; height: 38px; border-radius: 8px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); display: grid; place-items: center; margin-bottom: 12px; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: st; }
@media (max-width: 880px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { border-top: 3px solid var(--accent); padding-top: 12px; }
.step::before { counter-increment: st; content: counter(st, decimal-leading-zero); font: 700 14px var(--f-body); color: var(--accent); }
.step h3 { font-size: 19px; margin: 4px 0; }
.step p { margin: 0; color: var(--ink-2); font-size: 16px; }
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
@media (max-width: 880px) { .pricing { grid-template-columns: 1fr; } }
.price-card { background: var(--surface); border: 2px solid var(--accent); border-radius: 14px; padding: 28px; }
.price-card .tag { display: inline-block; background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.price { font-family: var(--f-head); font-size: 52px; font-weight: 700; margin: 12px 0 0; letter-spacing: -.02em; }
.price small { font-size: 20px; color: var(--muted); font-weight: 500; }
.checks { list-style: none; padding: 0; margin: 18px 0 22px; }
.checks li { padding-left: 28px; position: relative; margin-bottom: 8px; }
.checks li::before { content: ""; position: absolute; left: 4px; top: 7px; width: 12px; height: 7px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; }
.faq p { margin: 8px 0 0; color: var(--ink-2); }
footer { padding: 32px 0 44px; color: var(--muted); font-size: 15px; }
footer .container { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: space-between; }

/* formulários e cartões */
.page { min-height: calc(100vh - 64px); display: grid; place-items: start center; padding: 40px 16px 64px; }
.card { width: min(460px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.card.wide { width: min(720px, 100%); }
.card h1 { font-size: 28px; }
.tabs { display: flex; border-bottom: 1px solid var(--line); margin: -4px 0 20px; }
.tabs button { flex: 1; background: none; border: 0; border-bottom: 2.5px solid transparent; padding: 10px 0; font: 600 16px var(--f-body); color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
form { display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 15px; }
label .opt { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=password] { font: 16px var(--f-body); padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); }
input:focus { border-color: var(--accent); outline: none; }
label.chk { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 400; font-size: 15px; }
label.chk input { margin-top: 4px; }
.msg { font-size: 15px; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); }
.msg.err { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); }
.msg.ok { background: color-mix(in srgb, var(--good) 12%, transparent); color: var(--good); }
.muted { color: var(--muted); }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }
.status { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 18px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); margin: 16px 0; }
.status .big { font-size: 20px; font-weight: 700; }
.pill { display: inline-block; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); }
.pill.ok { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
.pill.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.pill.bad { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
dl.info { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.prose { width: min(760px, 100%); }
.prose h2 { font-size: 22px; margin-top: 1.6em; }