/* Landing mobile-only — não é adaptação do desktop. */
:root {
  --navy: #1a2332;
  --ink: #243044;
  --muted: #5b6b7f;
  --line: #d8dee8;
  --paper: #f4f6fa;
  --eleva: #2563eb;
  --eleva-deep: #1d4ed8;
  --card: #ffffff;
  --header-h: 56px;
  --font: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* Fundo/tipografia só na superfície /m; auth/ferramentas usam landing.css */
body.m-surface {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(700px 320px at 10% -5%, rgba(37, 99, 235, 0.14), transparent 60%),
    radial-gradient(500px 280px at 110% 10%, rgba(15, 118, 110, 0.10), transparent 55%),
    linear-gradient(180deg, #eef2f8 0%, var(--paper) 40%, #e9eef6 100%);
  line-height: 1.5;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 40;
  background: #fff;
  padding: .5rem .8rem;
  border-radius: 8px;
}

.m-top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: .35rem;
  min-height: var(--header-h);
  padding: .55rem .75rem .55rem .5rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(216, 222, 232, 0.9);
}
.m-top > span[aria-hidden="true"] {
  display: none;
}
.m-brand {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  color: var(--navy);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.02em;
}
.m-brand img { width: 32px; height: 32px; flex-shrink: 0; }
.m-brand__eleva,
.m-brand .brand__eleva { color: var(--eleva); }
.m-brand .brand__name { font-weight: 800; }

.m-toggle {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.m-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

.m-panel {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 25;
  background: #fff;
  overflow: auto;
  padding: 1rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.m-panel[hidden] { display: none !important; }
.m-panel__label {
  margin: 0 0 .35rem;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.m-panel nav {
  display: grid;
  gap: .35rem;
}
.m-panel a {
  display: block;
  text-decoration: none;
  /* Preto/navy — nunca azul de link (--eleva). Mesmo estilo em /m, /m/produto e chrome. */
  color: var(--ink);
  font-weight: 700;
  padding: .85rem 1rem;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
}
.m-panel a:hover,
.m-panel a:focus-visible {
  border-color: #93b4f5;
  background: #f8fbff;
  color: var(--ink);
}
.m-panel a:visited { color: var(--ink); }
body.m-surface .m-panel a,
body.has-mobile-chrome .m-panel a {
  color: var(--ink);
}
.m-panel a span {
  display: block;
  margin-top: .2rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
}
.m-panel__tools a {
  background: #fff;
  font-weight: 650;
  padding: .7rem 1rem;
}

html.m-nav-open,
body.m-nav-open { overflow: hidden; }

.m-main {
  padding: 1.25rem 1.15rem 2.5rem;
  max-width: 480px;
  margin: 0 auto;
}

.m-gate {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100dvh - var(--header-h) - 2rem);
  gap: .85rem;
}
.m-eyebrow {
  margin: 0;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--eleva-deep);
}
.m-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.85rem, 7.5vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--navy);
  max-width: 14ch;
}
.m-lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 34ch;
}
.m-actions {
  display: grid;
  gap: .65rem;
  margin-top: .55rem;
}
.m-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .85rem 1rem;
  border-radius: 14px;
  font: inherit;
  font-weight: 800;
  font-size: .98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}
.m-btn--primary {
  background: var(--eleva);
  color: #fff;
}
.m-btn--primary:hover { background: var(--eleva-deep); color: #fff; }
.m-btn--ghost {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--line);
  color: var(--navy);
}
.m-btn--ghost:hover { background: #fff; color: var(--navy); }
.m-btn--soft {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--eleva-deep);
}

.m-note {
  margin: .35rem 0 0;
  font-size: .86rem;
  color: var(--muted);
}

/* Produto page */
.m-back {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin: 0 0 1rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--eleva-deep);
  font-size: .92rem;
}
.m-section {
  margin: 0 0 1.35rem;
  padding: 1.05rem 1.05rem 1.15rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.m-section h2 {
  margin: 0 0 .4rem;
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: -.02em;
  color: var(--navy);
}
.m-section p {
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}
.m-section ul {
  margin: .65rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: .92rem;
}
.m-section li { margin: .3rem 0; }
.m-section .m-actions { margin-top: .9rem; }
.m-kicker {
  margin: 0 0 .35rem;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--eleva-deep);
}
.m-sticky-cta {
  position: sticky;
  bottom: 0;
  margin: 1.5rem -1.15rem -2.5rem;
  padding: .85rem 1.15rem calc(.85rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
  display: grid;
  gap: .55rem;
}

@media (min-width: 960px) {
  /* Só /m e /m/produto (classe m-surface). Não vaza em auth/ferramentas. */
  body.m-surface::before {
    content: "Versão mobile — abra em tela estreita ou use a landing completa.";
    display: block;
    text-align: center;
    padding: .5rem;
    background: #1a2332;
    color: #fff;
    font-size: .8rem;
  }
}

/* No mobile o header desktop some; o chrome /m é montado via JS */
@media (max-width: 959px) {
  body.page-auth > header.top,
  body.page-demo > header.top,
  body[data-tool] > header.top { display: none !important; }

  /* Login: só o card (usuário/senha), centralizado no aparelho */
  body.page-auth:not(.page-auth--signup) .auth-stage__aside {
    display: none !important;
  }
  body.page-auth:not(.page-auth--signup) > main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100dvh - var(--header-h, 56px));
  }
  body.page-auth:not(.page-auth--signup) > main > .wrap {
    width: 100%;
  }
  body.page-auth:not(.page-auth--signup) .auth-stage {
    padding: .75rem 0;
    gap: 0;
    min-height: 0;
    align-items: stretch;
  }
  body.page-auth:not(.page-auth--signup) .auth-stage__card {
    padding: 1.15rem 1rem 1.25rem;
    width: 100%;
    max-width: 420px;
    margin-inline: auto;
  }
  body.page-auth:not(.page-auth--signup) .auth-stage__card > .lede {
    display: none;
  }
  body.page-auth:not(.page-auth--signup) .auth-form {
    margin-top: .85rem;
  }
}
@media (min-width: 960px) {
  body.has-mobile-chrome > header.m-top,
  body.has-mobile-chrome > .m-panel { display: none !important; }
}