/* Kevyt — landing page
   Identidade: a mesma do painel (tokens de app/globals.css, tema "Glassy"):
   vidro fosco claro sobre um ambiente quente desfocado, texto quase preto, botões pretos em pílula,
   verde-azulado (teal) como destaque, laranja (ember) só para anomalia e aumento, raio de 16px,
   Plus Jakarta Sans e JetBrains Mono. Fontes self-hosted (OFL-1.1).
   Contraste AA conferido para o texto sobre o vidro (#f5efe7) e sobre o fundo (#cbbba9). */

@font-face { font-family: "Plus Jakarta Sans"; src: url("../fonts/plus-jakarta-sans-latin-var.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-latin-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-latin-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  /* mesmos oklch do painel */
  --bg: oklch(0.8 0.03 70);                       /* --background */
  --ink: oklch(0.2 0.012 60);                     /* --foreground / --primary (botões pretos) */
  --ink-2: oklch(0.3 0.014 60);
  --muted: oklch(0.38 0.016 60);                  /* --muted-foreground: 8,8:1 no vidro, 5,4:1 no fundo */
  --line: oklch(0.3 0.02 60 / 0.12);              /* --border */
  --line-strong: oklch(0.3 0.02 60 / 0.22);
  --glass: oklch(0.99 0.004 80 / 0.62);           /* --card */
  --glass-solid: oklch(0.99 0.004 80 / 0.82);
  --glass-edge: oklch(1 0 0 / 0.6);
  --panel: oklch(0.97 0.01 75 / 0.4);             /* --panel */
  --glass-blur: 22px;
  --glass-shadow: 0 1px 0 oklch(1 0 0 / 0.55) inset, 0 12px 32px oklch(0.3 0.04 55 / 0.12);
  --lift-shadow: 0 1px 0 oklch(1 0 0 / 0.55) inset, 0 30px 80px oklch(0.25 0.04 55 / 0.22);
  --teal: oklch(0.6 0.1 178);                     /* --teal: pontos e marcas, não texto pequeno */
  --teal-text: oklch(0.45 0.08 180);              /* 6,3:1 no vidro */
  --spot-from: oklch(0.56 0.095 178);             /* cartão em destaque (como "Economia em aberto") */
  --spot-to: oklch(0.44 0.08 182);
  --ember: oklch(0.66 0.19 40);                   /* --ember: só anomalia e aumento */
  --ember-text: oklch(0.5 0.16 38);               /* 5,7:1 no vidro */
  --dark-from: oklch(0.32 0.012 60);              /* cartão escuro do painel */
  --dark-to: oklch(0.18 0.01 60);
  --on-dark: oklch(0.99 0.003 80);
  --radius: 16px;                                 /* --radius do painel (1rem) */
  --radius-lg: 28px;
  --radius-xl: 36px;

  --sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --max: 1360px;
  --gutter: clamp(16px, 3.4vw, 48px);
  --pad: clamp(22px, 3.6vw, 56px);
  --section: clamp(56px, 7vw, 112px);
  --nav-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: light;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* Fundo do painel: ambiente quente já desfocado, só gradientes (sem foto), fixo e pintado uma vez */
body::before {
  content: "";
  position: fixed;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(14% 46% at 4% 62%, oklch(0.3 0.012 60), transparent 72%),
    radial-gradient(10% 22% at 9% 36%, oklch(0.5 0.07 135 / 0.55), transparent 70%),
    radial-gradient(26% 16% at 30% 6%, oklch(0.52 0.09 50), transparent 70%),
    radial-gradient(28% 16% at 72% 6%, oklch(0.56 0.1 55), transparent 70%),
    radial-gradient(22% 60% at 97% 42%, oklch(0.96 0.008 85), transparent 72%),
    radial-gradient(40% 30% at 52% 58%, oklch(0.68 0.08 58 / 0.8), transparent 72%),
    radial-gradient(60% 22% at 50% 100%, oklch(0.88 0.02 78), transparent 75%),
    linear-gradient(180deg, oklch(0.6 0.06 55) 0%, oklch(0.76 0.04 68) 38%, oklch(0.82 0.03 72) 70%, oklch(0.86 0.02 76) 100%);
  filter: blur(46px) saturate(110%);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--ink); color: var(--on-dark); }
:focus-visible { outline: 3px solid color-mix(in oklch, var(--teal) 70%, transparent); outline-offset: 3px; border-radius: 8px; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--on-dark); padding: 10px 16px; border-radius: 999px; text-decoration: none; }
.skip:focus { top: 12px; }

/* vidro: as mesmas superfícies dos cartões do painel */
.glass, .card, .frame, .nav-inner, .faq details, .plan, .ledger, .rows, .matrix-scroll, .specs, .strip, .contact-card {
  background: var(--glass);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--glass-shadow);
}
@media (prefers-reduced-transparency: reduce) {
  :root { --glass: oklch(0.985 0.004 80); --panel: oklch(0.93 0.012 75); }
}

/* ---------- tipografia ---------- */
.label {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 12.5px/1 var(--mono); letter-spacing: 0.02em; color: var(--ink-2);
  background: var(--glass-solid); border: 1px solid var(--glass-edge); border-radius: 999px; padding: 8px 12px;
}
.label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
h1 {
  font-size: clamp(42px, 5.6vw, 84px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.045em;
  max-width: 15ch;
  margin-top: 22px;
}
h2 {
  font-size: clamp(34px, 4.4vw, 64px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 18ch;
  margin-top: 20px;
}
h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.lead { font-size: clamp(17px, 1.3vw, 19px); line-height: 1.55; color: var(--muted); max-width: 46ch; }
.lead a { color: var(--ink); text-underline-offset: 3px; font-weight: 600; }
.figure { font-weight: 650; letter-spacing: -0.05em; line-height: 0.9; font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); flex: none; }

/* ---------- botões (pílula, como os do painel) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--ink);
  color: var(--on-dark);
  font: 600 15px/1 var(--sans);
  letter-spacing: -0.005em;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 6px 18px oklch(0.2 0.02 60 / 0.22);
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { background: color-mix(in oklch, var(--ink) 85%, white); transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-line { background: var(--glass-solid); color: var(--ink); border-color: var(--glass-edge); box-shadow: var(--glass-shadow); }
.btn-line:hover { background: oklch(1 0 0 / 0.92); }
.link-arrow { font-size: 16px; font-weight: 600; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; }
.link-arrow::after { content: " →"; }
.link-arrow:hover { border-color: var(--ink); }

/* ---------- navegação: barra de vidro flutuante, como o topo do painel ---------- */
.nav { position: sticky; top: 0; z-index: 50; padding-top: 14px; }
.nav-inner {
  display: flex; align-items: center; gap: 28px;
  height: 64px; padding: 0 10px 0 12px;
  border-radius: 999px;
  max-width: calc(var(--max) - 2 * var(--gutter));
  width: calc(100% - 2 * var(--gutter));
  margin-inline: auto;
  transition: box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav.is-scrolled .nav-inner { background: var(--glass-solid); box-shadow: var(--lift-shadow); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; letter-spacing: -0.03em; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; background: var(--ink); color: var(--on-dark); flex: none; box-shadow: 0 4px 12px oklch(0.2 0.02 60 / 0.25); }
.brand-mark svg { width: 20px; height: 20px; }
.nav nav { margin-left: auto; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { display: block; font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none; padding: 9px 14px; border-radius: 999px; }
.nav-links a:hover { background: oklch(1 0 0 / 0.55); color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding-top: clamp(40px, 6vw, 88px); }
.hero-top { display: grid; grid-template-columns: 1fr minmax(260px, 360px); gap: 48px; align-items: end; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 36px; }
.specs { border-radius: var(--radius-lg); padding: 8px 22px; }
.specs li { display: flex; align-items: center; gap: 12px; font: 500 14px/1.4 var(--mono); color: var(--ink-2); padding: 15px 0; }
.specs li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex: none; }
.specs li + li { border-top: 1px solid var(--line); }
.hero-stage { margin-top: clamp(40px, 6vw, 88px); }
.wordmark {
  font-weight: 750;
  font-size: clamp(64px, 25vw, 380px);
  line-height: 0.78;
  letter-spacing: -0.06em;
  text-align: center;
  user-select: none;
  white-space: nowrap;
  color: oklch(0.99 0.004 80 / 0.5);
  margin-left: -0.04em;
}
.frame { border-radius: var(--radius-lg); padding: 8px; overflow: hidden; box-shadow: var(--lift-shadow); }
.frame img { border-radius: calc(var(--radius-lg) - 8px); }
.hero-shot { position: relative; width: min(1180px, 92%); margin: calc(-1 * clamp(18px, 5vw, 76px)) auto 0; }
.caption { font: 400 12.5px/1.4 var(--mono); color: var(--ink-2); text-align: center; margin-top: 16px; }

/* ---------- seções ---------- */
.section { padding-block: var(--section); }
.hero + .section { padding-top: clamp(80px, 10vw, 152px); }
/* seções alternadas ficam dentro do painel grande translúcido, como o conteúdo das páginas do app */
.section-alt > .wrap {
  max-width: calc(var(--max) - 2 * var(--gutter));
  width: calc(100% - 2 * var(--gutter));
  padding: var(--pad);
  border-radius: var(--radius-xl);
  background: var(--panel);
  border: 1px solid oklch(1 0 0 / 0.45);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.5) inset, 0 24px 60px oklch(0.3 0.04 55 / 0.1);
}
.head { margin-bottom: clamp(36px, 5vw, 72px); }
.head-split { display: grid; grid-template-columns: 1fr minmax(260px, 440px); gap: 40px; align-items: end; }

/* cartões */
.card { border-radius: var(--radius-lg); padding: 26px 26px 28px; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease); }
.card:hover { transform: translateY(-2px); box-shadow: var(--lift-shadow); }
.cols { display: grid; gap: 16px; margin-top: clamp(36px, 5vw, 64px); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols > li { background: var(--glass); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%); backdrop-filter: blur(var(--glass-blur)) saturate(150%); border: 1px solid var(--glass-edge); box-shadow: var(--glass-shadow); border-radius: var(--radius-lg); padding: 26px 26px 28px; }
.cols h3 { margin-bottom: 8px; }
.cols p { color: var(--muted); font-size: 16px; }

/* 01 · extrato */
.ledger { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 5vw, 72px); align-items: start; border-radius: var(--radius-xl); padding: var(--pad); }
.ledger-total { border-radius: var(--radius-lg); padding: 28px; color: var(--on-dark); background: linear-gradient(145deg, var(--spot-from), var(--spot-to)); box-shadow: 0 12px 28px oklch(0.5 0.09 180 / 0.35); }
.ledger-total .label { background: oklch(1 0 0 / 0.16); border-color: oklch(1 0 0 / 0.25); color: var(--on-dark); }
.ledger-total .label::before { background: var(--on-dark); }
.ledger-total .figure { font-size: clamp(52px, 6.4vw, 96px); margin: 22px 0 22px; white-space: nowrap; }
.figure .cur { font-size: 0.36em; letter-spacing: -0.02em; vertical-align: 0.95em; margin-right: 0.12em; }
.ledger-note { font: 400 14px/1.7 var(--mono); color: oklch(0.99 0.003 80 / 0.88); }
.ledger-note strong { font-weight: 500; color: var(--on-dark); }
.statement th { font: 400 12px/1.4 var(--mono); color: var(--muted); text-align: left; padding: 0 12px 14px 0; border-bottom: 1px solid var(--line); }
.statement td { padding: 16px 12px 16px 0; border-bottom: 1px solid var(--line); font-size: 16.5px; font-weight: 500; }
.statement tr:last-child td { border-bottom: 0; }
.statement td:nth-child(2) { font: 400 13px/1.4 var(--mono); color: var(--muted); }
.statement .num { text-align: right; font-variant-numeric: tabular-nums; padding-right: 0; padding-left: 12px; }
.statement td.num { font: 500 15px/1.4 var(--mono); }
.statement .is-alert td { color: var(--ember-text); }
.flag {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.03em;
  color: var(--ember-text);
  border: 1px solid color-mix(in oklch, var(--ember) 40%, transparent);
  background: color-mix(in oklch, var(--ember) 12%, transparent);
  border-radius: 999px;
  padding: 4px 9px;
  margin-left: 8px;
  vertical-align: 2px;
}

/* 02 · anomalia */
.figure-xl { font-size: clamp(110px, 24vw, 360px); line-height: 0.8; margin-left: -0.05em; color: var(--ember-text); }
.figure-note { font: 400 14px/1.6 var(--mono); color: var(--ink-2); margin-top: 28px; max-width: 60ch; }
.ruler { position: relative; margin-top: clamp(44px, 5vw, 72px); padding-top: 44px; }
.ruler-zone { position: absolute; top: 0; left: 50%; right: 0; height: 12px; border: 1px solid var(--ember-text); border-bottom: 0; border-radius: 6px 6px 0 0; }
.ruler-zone span { position: absolute; top: -26px; left: 50%; transform: translateX(-50%); font: 500 12px/1 var(--mono); color: var(--ember-text); white-space: nowrap; }
.ruler-ticks {
  height: 26px;
  border-right: 1px solid var(--ink);
  background-image:
    linear-gradient(to right, var(--ink) 1px, transparent 1px),
    linear-gradient(to right, var(--line-strong) 1px, transparent 1px);
  background-size: 25% 26px, 2.5% 12px;
  background-repeat: repeat-x;
  background-position: left bottom;
}
.ruler-marker { position: absolute; left: 60%; bottom: 38px; width: 2px; height: 34px; background: var(--ember); }
.ruler-marker::before { content: ""; position: absolute; top: -6px; left: -5px; width: 12px; height: 12px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 0 5px color-mix(in oklch, var(--ember) 25%, transparent); }
.ruler-labels { display: flex; justify-content: space-between; margin-top: 10px; font: 400 12px/1 var(--mono); color: var(--ink-2); }
.ruler-labels li:first-child { transform: translateX(-2px); }
.ruler-labels li:last-child { transform: translateX(4px); }

/* 03 · agente */
.status { display: inline-flex; align-items: center; gap: 12px; font: 500 13.5px/1.5 var(--mono); color: var(--ink-2); padding: 10px 18px; margin-bottom: 18px; border-radius: 999px; background: var(--glass-solid); border: 1px solid var(--glass-edge); }
.status .dot { box-shadow: 0 0 0 4px color-mix(in oklch, var(--teal) 25%, transparent); }
.matrix-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); padding: 8px 24px; }
.matrix { min-width: 760px; }
.matrix th, .matrix td { text-align: left; padding: 17px 16px 17px 0; border-bottom: 1px solid var(--line); }
.matrix tbody tr:last-child > * { border-bottom: 0; }
.matrix thead th { font: 400 12px/1.4 var(--mono); color: var(--muted); }
.matrix tbody th { font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; }
.matrix td { font: 400 13px/1.4 var(--mono); color: var(--ink-2); }
.matrix .m-auto { color: var(--teal-text); font-weight: 500; }
.matrix .m-auto::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); margin-right: 8px; vertical-align: 1px; }
.matrix .m-off { color: var(--ember-text); }
.matrix-note { font-size: 15px; color: var(--ink-2); margin: 20px 0 clamp(48px, 6vw, 80px); max-width: 72ch; }
.shot-wide { max-width: 1200px; margin-inline: auto; }

/* 04 · arquitetura */
.strip { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 28px; border-radius: var(--radius-lg); padding: 6px 8px; }
.strip > div { padding: 18px 16px 20px; }
.strip > div + div { border-left: 1px solid var(--line); }
.strip dt { font: 400 12px/1.4 var(--mono); color: var(--muted); }
.strip dd { margin-top: 8px; font-size: 19px; font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; }

/* 05 e 07 · linhas */
.rows { border-radius: var(--radius-lg); padding: 6px 28px; }
.rows li { display: grid; grid-template-columns: minmax(200px, 5fr) 7fr; gap: 24px; align-items: baseline; padding: 22px 0; }
.rows li + li { border-top: 1px solid var(--line); }
.row-name { font-size: clamp(21px, 2.1vw, 28px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.15; }
.row-desc { font: 400 14px/1.55 var(--mono); color: var(--ink-2); }

/* 06 · passos */
.steps { margin-top: 0; }
.step-n {
  display: inline-grid; place-items: center;
  width: 52px; height: 52px; border-radius: 16px;
  font: 600 17px/1 var(--mono); color: var(--on-dark);
  background: var(--ink); margin-bottom: 22px;
}
.steps li:nth-child(2) .step-n { background: linear-gradient(145deg, var(--spot-from), var(--spot-to)); }
.steps code {
  display: inline-block;
  margin-top: 16px;
  font: 400 12px/1.5 var(--mono);
  color: var(--ink);
  background: oklch(1 0 0 / 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 9px;
  word-break: break-all;
}

/* 08 · planos */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan { display: flex; flex-direction: column; border-radius: var(--radius-lg); padding: 30px; }
.plan h3 { display: flex; align-items: center; gap: 12px; font-size: clamp(26px, 2.6vw, 36px); font-weight: 650; letter-spacing: -0.035em; line-height: 1; }
.plan h3 .dot { width: 10px; height: 10px; }
.price { font-size: clamp(38px, 3.8vw, 56px); font-weight: 650; letter-spacing: -0.045em; line-height: 1; margin-top: 24px; font-variant-numeric: tabular-nums; }
.plan-meta { font: 400 13px/1.4 var(--mono); color: var(--muted); margin: 12px 0 24px; }
.plan ul { margin-bottom: 28px; flex: 1; border-top: 1px solid var(--line); }
.plan li { display: flex; gap: 10px; font: 400 14px/1.45 var(--mono); color: var(--ink-2); padding: 12px 0; border-bottom: 1px solid var(--line); }
.plan li::before { content: "✓"; color: var(--teal-text); font-weight: 500; }
.plan-featured { color: var(--on-dark); background: linear-gradient(155deg, var(--spot-from), var(--spot-to)); border-color: oklch(1 0 0 / 0.3); box-shadow: 0 18px 44px oklch(0.45 0.09 180 / 0.38); }
.plan-featured .plan-meta, .plan-featured li { color: oklch(0.99 0.003 80 / 0.9); }
.plan-featured ul, .plan-featured li { border-color: oklch(1 0 0 / 0.22); }
.plan-featured li::before { color: var(--on-dark); }
.plan-featured .dot { background: var(--on-dark); }
.plan-featured .btn { background: var(--on-dark); color: var(--ink); }
.plan-featured .btn:hover { background: oklch(1 0 0); }
.plans-note { font: 400 13px/1.5 var(--mono); color: var(--ink-2); margin-top: 28px; }

/* 09 · faq */
.faq-grid { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(36px, 5vw, 80px); align-items: start; }
.faq-grid .head { margin-bottom: 0; }
.faq-grid .lead { margin-top: 22px; }
.faq { display: grid; gap: 10px; }
.faq details { border-radius: 20px; padding: 0 24px; }
.faq summary { position: relative; cursor: pointer; list-style: none; font-size: 17.5px; font-weight: 600; letter-spacing: -0.015em; padding: 20px 44px 20px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  font: 400 18px/1 var(--mono); color: var(--ink); background: oklch(1 0 0 / 0.7);
}
.faq details[open] summary::after { content: "−"; background: var(--ink); color: var(--on-dark); }
.faq details p { color: var(--muted); font-size: 16px; line-height: 1.6; padding-bottom: 22px; max-width: 64ch; }

/* ---------- contato ---------- */
.cta { padding-block: var(--section); }
.cta-inner {
  display: grid; grid-template-columns: 7fr 5fr; gap: clamp(36px, 5vw, 80px); align-items: end;
  max-width: calc(var(--max) - 2 * var(--gutter));
  width: calc(100% - 2 * var(--gutter));
  padding: clamp(32px, 5vw, 72px);
  border-radius: var(--radius-xl);
  color: var(--on-dark);
  background: linear-gradient(150deg, var(--dark-from), var(--dark-to));
  box-shadow: 0 30px 80px oklch(0.2 0.03 55 / 0.35);
  position: relative;
  overflow: hidden;
}
.cta-inner::after { content: ""; position: absolute; right: -10%; top: -40%; width: 60%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, oklch(0.6 0.1 178 / 0.35), transparent); pointer-events: none; }
.cta-inner > * { position: relative; z-index: 1; }
.cta .label { background: oklch(1 0 0 / 0.1); border-color: oklch(1 0 0 / 0.18); color: var(--on-dark); }
.cta h2 { color: var(--on-dark); font-size: clamp(40px, 5.4vw, 84px); max-width: 12ch; line-height: 0.98; }
.cta-side > p { color: oklch(0.99 0.003 80 / 0.8); font-size: 17.5px; margin-bottom: 26px; }
.cta .btn { background: var(--on-dark); color: var(--ink); box-shadow: none; }
.cta .btn:hover { background: oklch(1 0 0); }
.contacts { display: grid; gap: 10px; margin-top: 22px; }
.contact-card {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: 20px; text-decoration: none;
  background: oklch(1 0 0 / 0.08); border-color: oklch(1 0 0 / 0.16); box-shadow: none;
  -webkit-backdrop-filter: none; backdrop-filter: none;
  transition: background-color 0.2s var(--ease);
}
a.contact-card:hover { background: oklch(1 0 0 / 0.14); }
.contact-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; flex: none; color: var(--on-dark); background: linear-gradient(145deg, var(--spot-from), var(--spot-to)); }
.contact-icon svg { width: 20px; height: 20px; }
.contact-text { display: grid; gap: 2px; }
.contact-kind { font: 400 12px/1.3 var(--mono); color: oklch(0.99 0.003 80 / 0.72); }
.contact-value { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
[hidden] { display: none !important; }

/* botão flutuante de WhatsApp */
.wa-float {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 20px 0 8px; border-radius: 999px;
  background: var(--ink); color: var(--on-dark); text-decoration: none;
  font: 600 15px/1 var(--sans);
  box-shadow: 0 14px 34px oklch(0.2 0.03 55 / 0.35);
  transition: transform 0.2s var(--ease);
}
.wa-float:hover { transform: translateY(-2px); }
.wa-float .contact-icon { width: 38px; height: 38px; border-radius: 50%; }

/* ---------- rodapé ---------- */
.footer { padding-top: 24px; overflow: hidden; }
.footer-top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  padding: 14px 14px 14px 22px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-edge); box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%); backdrop-filter: blur(var(--glass-blur)) saturate(150%);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 4px; }
.footer-links a { font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none; padding: 8px 12px; border-radius: 999px; }
.footer-links a:hover { background: oklch(1 0 0 / 0.55); color: var(--ink); }
.footer-copy { font: 400 13px/1.4 var(--mono); color: var(--ink-2); padding-right: 8px; }
.wordmark-footer { margin-top: 32px; margin-bottom: -0.12em; }
/* decorativo: o texto vem do CSS para não ser lido nem contar como conteúdo */
.wordmark-footer::before { content: attr(data-word); }

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .strip { grid-template-columns: repeat(3, 1fr); }
  .strip > div:nth-child(4) { border-left: 0; }
  .strip > div:nth-child(n + 4) { border-top: 1px solid var(--line); }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-inner .btn { margin-left: auto; }
  .hero-top, .head-split, .ledger, .faq-grid, .cta-inner { grid-template-columns: 1fr; }
  .hero-top { gap: 32px; }
  .head-split { gap: 20px; }
  .plans { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-inner { gap: 12px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 36px; height: 36px; border-radius: 12px; }
  .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .strip > div:nth-child(n) { border-left: 0; border-top: 0; }
  .strip > div:nth-child(even) { border-left: 1px solid var(--line); }
  .strip > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .rows { padding: 4px 20px; }
  .rows li { grid-template-columns: 1fr; gap: 6px; }
  .hero-shot { width: 100%; }
  .frame { padding: 5px; border-radius: 20px; }
  .frame img { border-radius: 15px; }
  .ledger { padding: 18px; }
  .ledger-total { padding: 22px; }
  .statement td { font-size: 15px; }
  .statement th:nth-child(2), .statement td:nth-child(2) { display: none; }
  .actions { gap: 18px; }
  .footer-top { border-radius: 24px; }
  .wa-float { padding: 0 8px; }
  .wa-float .wa-text { display: none; }
}

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

/* preço mensal e dado com fonte */
.price .per { font-size: 0.36em; font-weight: 500; letter-spacing: -0.01em; margin-left: 0.15em; opacity: 0.75; }
.lead-stat { margin-top: 22px; }
.price-text { font-size: clamp(30px, 2.8vw, 40px); padding-block: 0.12em; }