/* Mekanos — página de vendas
   Grafite + laranja de segurança, cantos secos (2/4/6px), IBM Plex. */

:root {
  --bg: #151618;
  --raised: #1c1d20;
  --sunken: #111214;
  --line: #2a2c30;
  --line-strong: #3a3d42;
  --text: #ececee;
  --muted: #a3a5ab;
  --faint: #74777e;
  --pr: #f97316;
  --pr-2: #fb8a3c;
  --pr-ink: #151618;
  --pr-soft: rgba(249, 115, 22, 0.12);
  --ok: #4ade80;
  --bad: #f87171;
  --r1: 2px;
  --r2: 4px;
  --r3: 6px;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --wrap: 1160px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) {
    --bg: #f4f4f2;
    --raised: #ffffff;
    --sunken: #ebebe8;
    --line: #dcdcd8;
    --line-strong: #c4c4bf;
    --text: #151517;
    --muted: #55575d;
    --faint: #7a7c82;
    --pr: #c2410c;
    --pr-2: #c2410c;
    --pr-ink: #ffffff;
    --pr-soft: rgba(194, 65, 12, 0.08);
    --ok: #15803d;
    --bad: #b91c1c;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- pendências [ ] ---------- */
.tbd {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--pr-2);
  background: var(--pr-soft);
  outline: 1px dashed var(--pr);
  outline-offset: 1px;
  border-radius: var(--r1);
  padding: 0 4px;
  white-space: normal;
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 16px/1 var(--sans);
  padding: 16px 22px;
  border-radius: var(--r2);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s;
}
.btn-primary { background: var(--pr); color: var(--pr-ink); }
.btn-primary:hover { background: var(--pr-2); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--pr); }
.btn-sm { padding: 10px 14px; font-size: 14px; }
.btn .arrow { font-family: var(--mono); }
.link-cta { color: var(--text); font-weight: 500; text-underline-offset: 4px; text-decoration-color: var(--pr); }
.link-cta:hover { color: var(--pr-2); }
.btn:focus-visible, .link-cta:focus-visible, .tab:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--pr-2); outline-offset: 2px;
}

/* ---------- topo ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 19px; letter-spacing: -0.01em; }
.brand svg { color: var(--text); }
.nav { display: flex; gap: 26px; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }
.topbar .top-cta { opacity: 0; pointer-events: none; transform: translateY(-4px); transition: opacity .2s, transform .2s; }
.topbar.is-past-hero .top-cta { opacity: 1; pointer-events: auto; transform: none; }
@media (max-width: 920px) { .nav { display: none; } }
@media (max-width: 420px) { .topbar .top-cta { font-size: 13px; padding: 9px 11px; } }

/* ---------- seções ---------- */
section { padding: 104px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 640px) { section { padding: 72px 0; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--pr-2); margin-bottom: 20px;
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: var(--pr); }
.h2 { font-size: clamp(30px, 4.2vw, 46px); max-width: 22ch; }
.lead { font-size: 19px; color: var(--muted); max-width: 64ch; margin-top: 20px; }
.section-head { margin-bottom: 56px; }
.source { display: block; margin-top: 10px; font: 400 12px/1.5 var(--mono); color: var(--faint); }
.source a { color: var(--faint); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 0; border-bottom: none; position: relative; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 80%);
  opacity: .55;
}
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.pre { font: 500 13px/1.4 var(--mono); color: var(--muted); letter-spacing: .02em; margin-bottom: 22px; display: flex; gap: 10px; align-items: flex-start; }
.pre span.dot { width: 8px; height: 8px; background: var(--pr); margin-top: 4px; flex: none; }
.hero h1 { font-size: clamp(38px, 5.6vw, 64px); letter-spacing: -0.03em; line-height: 1.04; }
.hero h1 em { font-style: normal; color: var(--pr-2); }
.hero .sub { font-size: 19px; color: var(--muted); margin-top: 24px; max-width: 56ch; }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 36px; }
@media (max-width: 1100px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } .hero-grid .panel { max-width: 640px; } }
@media (max-width: 480px) { .hero-ctas .btn { width: 100%; } }

/* mockup do painel */
.panel {
  background: var(--raised); border: 1px solid var(--line-strong); border-radius: var(--r3);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6);
  overflow: hidden; font-size: 13px;
  container-type: inline-size;
}
.panel-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); font: 500 11px/1 var(--mono); color: var(--faint); }
.panel-bar i { width: 8px; height: 8px; background: var(--line-strong); display: inline-block; }
.panel-bar .crumb { margin-left: 8px; }
.panel-body { display: grid; grid-template-columns: 1.2fr 1fr; }
.panel-col { padding: 16px; }
.panel-col + .panel-col { border-left: 1px solid var(--line); }
.panel-label { font: 500 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; }
.flow { display: flex; flex-direction: column; gap: 0; }
.node { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border: 1px solid var(--line-strong); border-radius: var(--r2); background: var(--bg); }
.node b { font-weight: 500; }
.node small { display: block; color: var(--faint); font-size: 11px; }
.node .ic { width: 22px; height: 22px; flex: none; display: grid; place-items: center; border-radius: var(--r1); background: var(--sunken); color: var(--muted); font: 600 11px/1 var(--mono); }
.node.wa .ic { background: rgba(74, 222, 128, .14); color: var(--ok); }
.node.acc { border-color: var(--pr); }
.node.acc .ic { background: var(--pr-soft); color: var(--pr-2); }
.edge { width: 1px; height: 12px; background: var(--line-strong); margin-left: 21px; }
.branch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.chart { height: 96px; display: flex; align-items: flex-end; gap: 6px; padding-top: 8px; border-bottom: 1px solid var(--line); }
.chart span { flex: 1; background: var(--line-strong); border-radius: var(--r1) var(--r1) 0 0; }
.chart span.hl { background: var(--pr); }
.chart-cap { display: flex; justify-content: space-between; font: 400 10px/1 var(--mono); color: var(--faint); margin-top: 6px; }
.mission { margin-top: 16px; border: 1px solid var(--pr); border-radius: var(--r3); padding: 12px; background: var(--pr-soft); }
.mission-top { display: flex; gap: 8px; justify-content: space-between; align-items: center; font: 500 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--pr-2); }
.mission h4 { font-size: 14px; margin: 8px 0 10px; }
.bar { height: 6px; background: var(--sunken); border-radius: var(--r1); overflow: hidden; }
.bar > span { display: block; height: 100%; width: 66%; background: var(--pr); }
.mission-foot { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 8px; }
.panel-note { font: 400 11px/1.4 var(--mono); color: var(--faint); margin-top: 10px; text-align: right; }
@container (max-width: 440px) {
  .panel-body { grid-template-columns: 1fr; }
  .panel-col + .panel-col { border-left: 0; border-top: 1px solid var(--line); }
}

/* faixa de logos */
.logos { margin-top: 80px; padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.logos .k { font: 500 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.logo-slot { height: 34px; min-width: 104px; padding: 0 14px; display: grid; place-items: center; border: 1px dashed var(--line-strong); border-radius: var(--r2); font: 400 12px/1 var(--mono); color: var(--faint); }

/* ---------- problema ---------- */
.seg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r3); overflow: hidden; }
.seg { background: var(--raised); padding: 28px; }
.seg h3 { font-size: 20px; display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.seg h3 .n { font: 500 12px/1 var(--mono); color: var(--pr-2); }
.seg li { padding: 14px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 16px; }
.seg li:first-child { border-top: 0; padding-top: 0; }
@media (max-width: 900px) { .seg-grid { grid-template-columns: 1fr; } }

.stat-callout { margin-top: 40px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; padding: 28px 32px; border-left: 3px solid var(--pr); background: var(--raised); border-radius: 0 var(--r3) var(--r3) 0; }
.stat-callout .big { font: 600 clamp(40px, 6vw, 60px)/1 var(--mono); color: var(--pr-2); letter-spacing: -0.04em; }
.stat-callout .big small { font-size: .4em; color: var(--muted); letter-spacing: 0; }
.stat-callout p { font-size: 18px; }
@media (max-width: 640px) { .stat-callout { grid-template-columns: 1fr; gap: 14px; padding: 24px 20px; } }

/* ---------- por que acontece ---------- */
.causes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: c; }
.cause { counter-increment: c; padding: 24px 20px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.cause::before { content: '0' counter(c); display: block; font: 500 13px/1 var(--mono); color: var(--pr-2); margin-bottom: 18px; }
.cause p { font-size: 16px; color: var(--muted); }
.cause p strong { color: var(--text); font-weight: 600; display: block; margin-bottom: 6px; }
@media (max-width: 1060px) { .causes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .causes { grid-template-columns: 1fr; } }

/* ---------- apresentação ---------- */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r3); overflow: hidden; }
.pillar { background: var(--raised); padding: 26px 22px; }
.pillar h3 { font-size: 18px; margin-bottom: 8px; display: flex; gap: 10px; align-items: center; }
.pillar h3::before { content: ''; width: 10px; height: 10px; background: var(--pr); flex: none; }
.pillar p { color: var(--muted); font-size: 15px; }
@media (max-width: 900px) { .intro { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 480px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- como funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step { padding: 0 24px 0 0; position: relative; }
.step-ic { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: var(--r3); background: var(--raised); color: var(--pr-2); margin-bottom: 22px; position: relative; z-index: 1; }
.step-ic svg { width: 24px; height: 24px; }
.step::after { content: ''; position: absolute; top: 26px; left: 52px; right: 0; height: 1px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px); }
.step:last-child::after { display: none; }
.step .k { font: 500 12px/1 var(--mono); color: var(--faint); }
.step h3 { font-size: 22px; margin: 8px 0 10px; }
.step p { color: var(--muted); font-size: 16px; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .step::after { display: none; }
}
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- recursos ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 26px 24px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); display: flex; flex-direction: column; gap: 10px; }
.feature h3 { font-size: 18px; }
.feature .what { color: var(--muted); font-size: 15px; }
.feature .why { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; display: flex; gap: 10px; }
.feature .why::before { content: '→'; font-family: var(--mono); color: var(--pr-2); }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.wa-highlight { margin-top: 40px; display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; padding: 32px; border: 1px solid var(--line-strong); border-radius: var(--r3); background: linear-gradient(135deg, var(--pr-soft), transparent 60%), var(--raised); }
.wa-highlight .big { font: 600 clamp(48px, 7vw, 72px)/1 var(--mono); letter-spacing: -0.04em; color: var(--pr-2); }
.wa-highlight h3 { font-size: 22px; margin-bottom: 10px; }
.wa-highlight p { color: var(--muted); }
@media (max-width: 700px) { .wa-highlight { grid-template-columns: 1fr; gap: 16px; padding: 24px 20px; } }

/* ---------- abas por segmento ---------- */
.tabs { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--r2); padding: 3px; gap: 3px; background: var(--sunken); margin-bottom: 32px; max-width: 100%; overflow-x: auto; }
.tab { font: 500 15px/1 var(--sans); padding: 12px 18px; border: 0; border-radius: var(--r1); background: transparent; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tab[aria-selected='true'] { background: var(--raised); color: var(--text); box-shadow: inset 0 -2px 0 var(--pr); }
.tabpanel { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.tabpanel[hidden] { display: none; }
.play { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.play .n { font: 500 12px/1.6 var(--mono); color: var(--pr-2); }
.play p { font-size: 16px; }
@media (max-width: 700px) { .tabpanel { grid-template-columns: 1fr; } .tab { padding: 11px 12px; font-size: 14px; } }

/* ---------- para quem é ---------- */
.fit { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.fit-col { padding: 32px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.fit-col h3 { font-size: 20px; margin-bottom: 18px; }
.fit-col li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 16px; }
.fit-col li:first-child { border-top: 0; }
.fit-col li::before { font: 600 14px/1.6 var(--mono); }
.fit-yes li::before { content: '+'; color: var(--ok); }
.fit-no { background: transparent; }
.fit-no li { color: var(--muted); }
.fit-no li::before { content: '×'; color: var(--bad); }
@media (max-width: 800px) { .fit { grid-template-columns: 1fr; } .fit-col { padding: 24px 20px; } }

/* ---------- formas de contratar ---------- */
.offers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.offer { display: flex; flex-direction: column; padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.offer.feat { border-color: var(--pr); }
.offer .tag { align-self: flex-start; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 18px; }
.offer h3 { font-size: 22px; margin-bottom: 18px; }
.offer dl { margin: 0 0 24px; display: grid; gap: 14px; }
.offer dt { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.offer dd { margin: 0; font-size: 15px; color: var(--muted); }
.offer dd ul { margin-top: 8px; display: grid; gap: 8px; }
.offer dd li { padding-left: 14px; position: relative; }
.offer dd li::before { content: ''; position: absolute; left: 0; top: .65em; width: 6px; height: 2px; background: var(--pr); }
.offer dd li b { color: var(--text); font-weight: 500; }
.offer .btn { margin-top: auto; }
@media (max-width: 960px) { .offers { grid-template-columns: 1fr; } }

.plans { margin-top: 24px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.plans summary { cursor: pointer; padding: 18px 24px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.plans summary::-webkit-details-marker { display: none; }
.plans summary::after { content: '+'; font: 500 20px/1 var(--mono); color: var(--pr-2); }
.plans[open] summary::after { content: '−'; }
.plans .table-wrap { padding: 0 24px 24px; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 16px 18px; border-top: 1px solid var(--line); vertical-align: top; }
thead th { font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); border-top: 0; }
tbody th { font-weight: 600; }
td { color: var(--muted); }
.rec { display: inline-block; margin-left: 8px; font: 500 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 4px 6px; border-radius: var(--r1); background: var(--pr); color: var(--pr-ink); vertical-align: 2px; }
.combo-table { border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.combo-table tr.hl { background: var(--pr-soft); }
.combo-table th, .combo-table td { min-width: 150px; }

/* ---------- auditoria ---------- */
.audit { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.audit-copy .h2 { max-width: 16ch; }
.audit-block { margin-top: 28px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.audit-block.wa { border-color: var(--pr); }
.audit-block h3 { font-size: 15px; font-family: var(--mono); font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--pr-2); margin-bottom: 10px; }
.audit-block p { font-size: 15px; color: var(--muted); }
.checks { margin-top: 28px; display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.checks li b { font: 500 13px/1.6 var(--mono); color: var(--text); }
.receive { margin-top: 20px; font-size: 16px; }
@media (max-width: 960px) { .audit { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 480px) { .checks li { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- formulários ---------- */
.form { padding: 32px; border: 1px solid var(--line-strong); border-radius: var(--r3); background: var(--raised); position: sticky; top: 88px; }
.form h3 { font-size: 22px; margin-bottom: 6px; }
.form .hint { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label, .field legend { font: 500 12px/1.3 var(--mono); letter-spacing: .04em; color: var(--muted); }
.field input, .field select {
  width: 100%; font: 400 16px/1.3 var(--sans); color: var(--text);
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--r2);
  padding: 12px 14px;
}
.field input:focus, .field select:focus { border-color: var(--pr); outline: none; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
fieldset.field { border: 0; padding: 0; margin: 0 0 16px; }
.chan-grid { display: grid; gap: 8px; margin-top: 6px; }
.chan { display: grid; grid-template-columns: 130px 1fr 1fr; gap: 8px; align-items: center; }
.chan label.chk { display: flex; align-items: center; gap: 8px; font: 500 14px/1 var(--sans); color: var(--text); letter-spacing: 0; }
.chan input[type='checkbox'] { width: 16px; height: 16px; accent-color: var(--pr); }
.chan input[type='text'], .chan input[type='number'] { padding: 9px 10px; font-size: 14px; }
.form .btn { width: 100%; margin-top: 8px; }
.form-msg { margin-top: 14px; font-size: 14px; color: var(--muted); min-height: 1em; }
.form-msg.ok { color: var(--ok); }
.form-legal { margin-top: 14px; font-size: 12px; color: var(--faint); }
@media (max-width: 960px) { .form { position: static; } }
@media (max-width: 520px) {
  .form { padding: 24px 18px; }
  .row-2 { grid-template-columns: 1fr; }
  .chan { grid-template-columns: 1fr 1fr; }
  .chan label.chk { grid-column: 1 / -1; }
}

/* ---------- oferta ---------- */
.offer-box { display: grid; grid-template-columns: 1.3fr 1fr; border: 1px solid var(--pr); border-radius: var(--r3); overflow: hidden; background: var(--raised); }
.offer-main { padding: 44px; }
.offer-main .h2 { max-width: none; }
.inc { margin-top: 28px; display: grid; gap: 0; }
.inc li { display: grid; grid-template-columns: 28px 1fr; padding: 12px 0; border-top: 1px solid var(--line); font-size: 16px; }
.inc li::before { content: '✓'; font: 600 14px/1.6 var(--mono); color: var(--pr-2); }
.offer-side { padding: 44px; background: var(--sunken); border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 22px; }
.seal { display: grid; grid-template-columns: 64px 1fr; gap: 16px; align-items: center; }
.seal svg { width: 64px; height: 64px; color: var(--pr-2); }
.seal h4 { font-size: 16px; margin-bottom: 4px; }
.seal p { font-size: 14px; color: var(--muted); }
.scarcity { padding: 14px 16px; border: 1px dashed var(--line-strong); border-radius: var(--r2); font-size: 14px; color: var(--muted); }
.offer-side .btn { width: 100%; margin-top: auto; }
@media (max-width: 900px) {
  .offer-box { grid-template-columns: 1fr; }
  .offer-side { border-left: 0; border-top: 1px solid var(--line); }
  .offer-main, .offer-side { padding: 28px 20px; }
}

/* ---------- prova ---------- */
.proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.proof-card { padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.proof-card .k { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--pr-2); margin-bottom: 14px; display: block; }
.proof-card h3 { font-size: 18px; margin-bottom: 8px; }
.proof-card p { color: var(--muted); font-size: 15px; }
.video-slot { margin-top: 16px; aspect-ratio: 16 / 9; border: 1px dashed var(--line-strong); border-radius: var(--r3); background: var(--sunken); display: grid; place-items: center; text-align: center; padding: 20px; color: var(--faint); font: 400 13px/1.5 var(--mono); }
.video-slot .play-ic { width: 56px; height: 56px; margin: 0 auto 14px; border: 1px solid var(--pr); border-radius: var(--r3); display: grid; place-items: center; color: var(--pr-2); }
@media (max-width: 960px) { .proof { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .proof { grid-template-columns: 1fr; } }

/* ---------- comparativo ---------- */
.compare { border: 1px solid var(--line); border-radius: var(--r3); background: var(--raised); }
.compare th, .compare td { min-width: 170px; }
.compare td.us { color: var(--text); background: var(--pr-soft); }
.compare thead th.us { color: var(--pr-2); background: var(--pr-soft); }
.compare td.them { text-decoration: none; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 0; font-size: 18px; font-weight: 500; display: flex; justify-content: space-between; gap: 24px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 500 22px/1 var(--mono); color: var(--pr-2); flex: none; }
.faq details[open] summary::after { content: '−'; }
.faq .ans { padding: 0 40px 24px 0; color: var(--muted); }

/* ---------- CTA final ---------- */
.final { text-align: left; }
.final-box { padding: 64px 56px; border: 1px solid var(--line-strong); border-radius: var(--r3); background:
  radial-gradient(ellipse 60% 80% at 100% 0%, var(--pr-soft), transparent 70%), var(--raised); position: relative; overflow: hidden; }
.final-box .h2 { max-width: 20ch; }
.final-box .mark-bg { position: absolute; right: -60px; bottom: -60px; width: 320px; height: 320px; color: var(--line-strong); opacity: .5; }
.final-box .hero-ctas { position: relative; }
@media (max-width: 640px) { .final-box { padding: 40px 20px; } .final-box .mark-bg { width: 200px; height: 200px; right: -50px; bottom: -50px; } }

/* diagnóstico */
.diag { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; margin-top: 56px; }
.diag-copy li { display: grid; grid-template-columns: 28px 1fr; padding: 12px 0; border-top: 1px solid var(--line); font-size: 16px; color: var(--muted); }
.diag-copy li::before { content: '→'; font-family: var(--mono); color: var(--pr-2); }
@media (max-width: 960px) { .diag { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- rodapé ---------- */
footer { padding: 56px 0 120px; font-size: 14px; color: var(--muted); }
.foot { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; }
.foot h4 { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.foot li { margin-bottom: 8px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }
.foot-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 12px/1.5 var(--mono); color: var(--faint); }
@media (max-width: 760px) { .foot { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; display: grid; place-items: center;
  background: #25d366; color: #0b141a; border-radius: var(--r3);
  box-shadow: 0 10px 30px -8px rgba(0,0,0,.5);
  text-decoration: none;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: translateY(-2px); }
@media (max-width: 520px) { .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- celular: abas inteiras e tabelas em cartões ---------- */
@media (max-width: 520px) {
  .tabs { display: flex; width: 100%; overflow: visible; }
  .tab { flex: 1; padding: 11px 4px; font-size: 13px; text-align: center; }
}
@media (max-width: 640px) {
  .stack-sm table, .stack-sm tbody, .stack-sm tr, .stack-sm th, .stack-sm td { display: block; min-width: 0 !important; }
  .stack-sm thead { display: none; }
  .stack-sm tr { padding: 18px 18px 8px; border-top: 1px solid var(--line); }
  .stack-sm tr:first-child { border-top: 0; }
  .stack-sm th, .stack-sm td { border: 0; padding: 0 0 10px; }
  .stack-sm tbody th { font-size: 17px; }
  .stack-sm td[data-label]::before { content: attr(data-label); display: block; font: 500 10px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 2px; }
  .stack-sm td.us { background: transparent; color: var(--text); }
}