/* SEVimg 1D – estilo do site (mesmo modelo do ERTimg 2D) */
:root {
  --navy: #0a1630; --navy-2: #10224a; --blue: #1d55b5; --blue-2: #2f6fe0; --sky: #8fb4ff;
  --paper: #ffffff; --bg: #f3f6fb; --ink: #13203a; --ink-2: #4a5874; --muted: #6b7891; --line: #dbe3ef;
  --ok: #16a35a; --wa: #1fa855; --bad: #c62828; --warn: #a86b00;
  --rain: linear-gradient(90deg,#2456ff,#1f6cff,#18c8e0,#16b864,#9fd400,#f2c200,#f57c00,#e8261a);
  --rain-t: linear-gradient(90deg,#4f8dff,#18c8e0,#22c46a,#cfdc00,#f0a000,#ff5a2a);
  --display: "Barlow Condensed","Arial Narrow",sans-serif; --body: "Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono: "IBM Plex Mono",ui-monospace,monospace; --r: 16px; --shadow: 0 24px 60px rgba(10,22,48,.18);
  /* nomes usados pelas páginas internas */
  --surface: var(--paper); --surface-2: #e9eff8; --accent: var(--blue); --accent-2: #17489c; --accent-ink: #fff;
  --f-body: var(--body); --f-head: var(--display);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.04; margin: 0 0 .45em; letter-spacing: -.005em; }
.container { width: min(1160px, 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(--body); padding: 14px 22px; border-radius: 10px; border: 1.5px solid var(--blue); background: var(--blue); color: #fff; text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, transform .15s; }
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.ghost { background: transparent; color: var(--blue); }
.btn.ghost:hover { background: rgba(29,85,181,.08); }
.btn.light { background: #fff; border-color: #fff; color: var(--navy); }
.btn.light:hover { background: #e9eff8; border-color: #e9eff8; }
.btn.outline-light { background: transparent; border-color: rgba(255,255,255,.35); color: #fff; }
.btn.outline-light:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn.wa { background: var(--wa); border-color: var(--wa); color: #fff; }
.btn.wa:hover { background: #188e47; border-color: #188e47; }
.btn.small { padding: 10px 16px; font-size: 15px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: progress; }
.btn:focus-visible, input:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid rgba(47,111,224,.45); outline-offset: 2px; }

/* ---------- topo ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(10,22,48,.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav .container { display: flex; align-items: center; gap: 20px; min-height: 68px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand .logo { width: 38px; height: 38px; flex: none; }
.brand .bt { display: flex; flex-direction: column; line-height: 1; }
.brand b { font-family: var(--display); font-weight: 800; font-size: 27px; letter-spacing: -.01em; }
.brand b i, .rainbow { font-style: normal; background: var(--rain-t); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand .bt > span { font: 500 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sky); margin-top: 4px; }
.nav .links { display: flex; align-items: center; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.nav .links a:not(.btn) { color: #dfe8fb; text-decoration: none; font-weight: 500; font-size: 16px; }
.nav .links a:not(.btn):hover { color: #fff; }
.nav .btn.outline-light, .nav .btn.light { padding: 10px 16px; font-size: 15px; }
@media (max-width: 880px) { .nav .links .hide-sm { display: none; } }
@media (max-width: 480px) { .brand .bt > span { display: none; } .brand { gap: 8px; } .brand .logo { width: 30px; height: 30px; } .brand b { font-size: 22px; } .nav .container { gap: 8px; } .nav .links { gap: 6px; } .nav .links a:not(.btn) { font-size: 15px; } .nav .btn.outline-light, .nav .btn.light { padding: 8px 10px; font-size: 14px; } }
/* páginas internas: topo claro, como o "Entrar" do ERTimg */
.nav.light { background: rgba(243,246,251,.94); border-bottom-color: var(--line); }
.nav.light .brand { color: var(--ink); }
.nav.light .brand .bt > span { color: var(--ink-2); }
.nav.light .links a:not(.btn) { color: var(--ink-2); }
.nav.light .links a:not(.btn):hover { color: var(--blue); }

/* ---------- títulos de seção ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 13px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 28px; height: 4px; border-radius: 2px; background: var(--rain); }
.dark .eyebrow { color: var(--sky); }
.sec-title { max-width: 720px; margin-bottom: 36px; }
.sec-title.center { margin-inline: auto; text-align: center; }
.sec-title.center .eyebrow { justify-content: center; }
.sec-title h2 { font-size: clamp(36px, 5vw, 54px); }
.sec-title p { color: var(--ink-2); margin: 0; font-size: 18px; }
.dark .sec-title p, .dark p { color: #b9c7e4; }
section { padding: 84px 0; }
section.dark { background: var(--navy); color: #eef3ff; }
section.white { background: #fff; }

/* ---------- herói ---------- */
.hero { background: radial-gradient(1000px 520px at 85% -10%, rgba(47,111,224,.35), transparent 60%), var(--navy); color: #eef3ff; padding: 72px 0 0; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(143,180,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(143,180,255,.06) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; }
.hero .grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
@media (max-width: 920px) { .hero .grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(50px, 7.4vw, 86px); color: #eef3ff; }
.hero p.lead { font-size: 19px; color: #c5d3ee; max-width: 33em; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 12px; }
.hero .fine { font-size: 14.5px; color: #93a5c9; }
.hero .chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.hero .chips span { font: 500 12.5px var(--mono); color: #cfe0ff; border: 1px solid rgba(143,180,255,.3); border-radius: 999px; padding: 5px 11px; }
.shot-wrap { position: relative; }
.shot { background: #fff; border-radius: var(--r); padding: 10px; box-shadow: 0 40px 80px rgba(0,0,0,.45); transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); }
.shot img { border-radius: 8px; }
.float-card { position: absolute; left: -18px; top: -22px; background: #fff; color: var(--ink); border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow); }
.float-card b { display: block; font: 800 24px var(--display); }
.float-card span { font-size: 13.5px; color: var(--ink-2); }
.stats { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; border-top: 1px solid rgba(255,255,255,.1); }
.stats div { padding: 26px 22px; border-right: 1px solid rgba(255,255,255,.1); }
.stats div:last-child { border-right: 0; }
.stats b { display: block; font: 800 30px var(--display); color: #fff; }
.stats span { font-size: 14.5px; color: #9fb1d4; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } .stats div:nth-child(2) { border-right: 0; } .stats div { border-bottom: 1px solid rgba(255,255,255,.1); } }

/* ---------- vídeo ---------- */
.video-grid { display: grid; grid-template-columns: 1fr minmax(0, 360px); gap: 56px; align-items: center; }
@media (max-width: 820px) { .video-grid { grid-template-columns: 1fr; } }
.phone { background: var(--navy); border-radius: 34px; padding: 12px; box-shadow: var(--shadow); max-width: 360px; margin-inline: auto; }
.phone video { width: 100%; display: block; border-radius: 24px; background: #000; aspect-ratio: 9 / 16; }
.note { font-size: 14px; color: var(--muted); margin-top: 14px; }

/* ---------- recursos ---------- */
.feat { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding: 44px 0; }
.feat + .feat { border-top: 1px solid var(--line); }
.feat:nth-of-type(even) .fig { order: -1; }
@media (max-width: 860px) { .feat { grid-template-columns: 1fr; gap: 26px; } .feat:nth-of-type(even) .fig { order: 0; } }
.feat .num { font: 500 13px var(--mono); letter-spacing: .14em; color: var(--blue); text-transform: uppercase; }
.feat h3 { font-size: clamp(30px, 3.6vw, 40px); margin-top: 8px; }
.feat p { color: var(--ink-2); }
.feat ul { list-style: none; padding: 0; margin: 16px 0 0; }
.feat li { position: relative; padding-left: 26px; margin-bottom: 8px; color: var(--ink); }
.feat li::before { content: ""; position: absolute; left: 0; top: 9px; width: 14px; height: 4px; border-radius: 2px; background: var(--rain); }
.fig { margin: 0; background: #fff; border-radius: var(--r); padding: 8px; box-shadow: var(--shadow); }
.fig img { border-radius: 10px; }
.more { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 40px; }
@media (max-width: 860px) { .more { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .more { grid-template-columns: 1fr; } }
.more div { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.more b { display: block; font: 700 21px var(--display); margin-bottom: 4px; }
.more p { margin: 0; color: var(--ink-2); font-size: 16px; }

/* ---------- validação ---------- */
.val { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 820px) { .val { grid-template-columns: 1fr; } }
.val div { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.val b { display: block; font: 800 40px var(--display); background: var(--rain-t); -webkit-background-clip: text; background-clip: text; color: transparent; }
.val p { margin: 6px 0 0; color: var(--ink-2); font-size: 16px; }

/* ---------- tutorial ---------- */
.tut { display: grid; grid-template-columns: 1fr minmax(0, 480px); gap: 48px; align-items: center; }
@media (max-width: 880px) { .tut { grid-template-columns: 1fr; } }
.tut h2 { font-size: clamp(36px, 5vw, 50px); color: #fff; }
.tut .row { margin-top: 24px; }
.toc-card { background: rgba(255,255,255,.05); border: 1px solid rgba(143,180,255,.22); border-radius: var(--r); padding: 26px; }
.toc-card b { font: 700 22px var(--display); color: #fff; }
.toc-card small { display: block; font: 500 12px var(--mono); letter-spacing: .12em; color: var(--sky); margin: 4px 0 14px; text-transform: uppercase; }
.toc-card ol { columns: 2; column-gap: 24px; margin: 0; padding-left: 22px; color: #d7e2f7; font-size: 15.5px; }
.toc-card li { margin-bottom: 6px; break-inside: avoid; }
@media (max-width: 480px) { .toc-card ol { columns: 1; } }

/* ---------- planos ---------- */
.plans { display: grid; grid-template-columns: minmax(0, 460px); justify-content: center; gap: 24px; }
.plan { background: #fff; border: 2px solid var(--blue); border-radius: 20px; padding: 30px; position: relative; box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -14px; left: 26px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 30px; margin: 4px 0 6px; }
.price { font: 800 58px var(--display); margin: 0; line-height: 1; }
.price small { font: 500 18px var(--body); color: var(--muted); }
.plan .sub { color: var(--ink-2); font-size: 15.5px; margin: 8px 0 18px; }
.checks { list-style: none; padding: 0; margin: 0 0 24px; }
.checks li { padding-left: 28px; position: relative; margin-bottom: 9px; }
.checks li::before { content: "✓"; position: absolute; left: 4px; top: 0; color: var(--ok); font-weight: 700; }
.plan .row { display: flex; gap: 10px; flex-wrap: wrap; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 40px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.steps div { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: start; }
.steps .n { grid-row: span 2; width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font: 700 18px var(--display); }
.steps b { font: 700 20px var(--display); }
.steps p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- dúvidas ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 10px 0 0; color: var(--ink-2); }

/* ---------- chamada final e rodapé ---------- */
.final { text-align: center; }
.final h2 { font-size: clamp(38px, 5.4vw, 60px); color: #fff; }
.final .row { justify-content: center; margin-top: 24px; }
footer { background: var(--navy); color: #93a5c9; padding: 30px 0 40px; font-size: 15px; border-top: 1px solid rgba(255,255,255,.08); }
footer .container { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
footer a { color: #cfdcf5; }

/* ---------- páginas internas (entrar, conta, termos, tutorial) ---------- */
.page { min-height: calc(100vh - 68px); display: grid; place-items: start center; padding: 44px 16px 64px; }
.card { width: min(460px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: 0 10px 30px rgba(10,22,48,.06); }
.card.wide { width: min(760px, 100%); }
.card h1 { font-size: 34px; }
.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(--body); color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--blue); border-bottom-color: var(--blue); }
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(--body); padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 8px; background: #eef2f8; color: var(--ink); }
input:focus { border-color: var(--blue-2); background: #fff; 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: #fdecec; color: var(--bad); }
.msg.ok { background: #e7f6ee; color: var(--ok); }
.muted { color: var(--muted); }
.linkbtn { background: none; border: 0; padding: 0; color: var(--blue); 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: 700 22px var(--display); }
.pill { display: inline-block; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); }
.pill.ok { background: #e7f6ee; color: var(--ok); }
.pill.warn { background: #fdf3e1; color: var(--warn); }
.pill.bad { background: #fdecec; 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(780px, 100%); }
.prose h2 { font-size: 26px; margin-top: 1.4em; }

@media (max-width: 560px) {
  .float-card { left: 8px; top: -18px; }
  .stats div { padding: 18px 12px; }
  .stats b { font-size: 21px; overflow-wrap: anywhere; }
  .stats span { font-size: 13px; }
}